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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-12-27 15:44:11 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-12-27 15:44:11 +0100 |
| commit | a44dca1717ce2c2381339e21c07d1731a63a7888 (patch) | |
| tree | 3d0b3bd26492f9fa1f1f1c1ad838315b266da7c1 /include | |
| parent | [media] rc: unlock on error in show_protocols() (diff) | |
| parent | Linux 3.8-rc1 (diff) | |
| download | linux-a44dca1717ce2c2381339e21c07d1731a63a7888.tar.xz linux-a44dca1717ce2c2381339e21c07d1731a63a7888.zip | |
Merge tag 'v3.8-rc1' into staging/for_v3.9
Linux 3.8-rc1
* tag 'v3.8-rc1': (10696 commits)
Linux 3.8-rc1
Revert "nfsd: warn on odd reply state in nfsd_vfs_read"
ARM: dts: fix duplicated build target and alphabetical sort out for exynos
dm stripe: add WRITE SAME support
dm: remove map_info
dm snapshot: do not use map_context
dm thin: dont use map_context
dm raid1: dont use map_context
dm flakey: dont use map_context
dm raid1: rename read_record to bio_record
dm: move target request nr to dm_target_io
dm snapshot: use per_bio_data
dm verity: use per_bio_data
dm raid1: use per_bio_data
dm: introduce per_bio_data
dm kcopyd: add WRITE SAME support to dm_kcopyd_zero
dm linear: add WRITE SAME support
dm: add WRITE SAME support
dm: prepare to support WRITE SAME
dm ioctl: use kmalloc if possible
...
Conflicts:
MAINTAINERS
Diffstat (limited to 'include')
537 files changed, 17283 insertions, 5261 deletions
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index 03f14856bd09..0943457e0fa5 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -241,6 +241,7 @@ *****************************************************************************/ #define ACPI_DEBUGGER_MAX_ARGS 8 /* Must be max method args + 1 */ +#define ACPI_DB_LINE_BUFFER_SIZE 512 #define ACPI_DEBUGGER_COMMAND_PROMPT '-' #define ACPI_DEBUGGER_EXECUTE_PROMPT '%' diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index 19503449814f..6c3890e02140 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -122,7 +122,7 @@ #define AE_CODE_TBL_MAX 0x0005 /* - * AML exceptions. These are caused by problems with + * AML exceptions. These are caused by problems with * the actual AML byte stream */ #define AE_AML_BAD_OPCODE (acpi_status) (0x0001 | AE_CODE_AML) diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h index 745dd24e3cb5..7665df663284 100644 --- a/include/acpi/acnames.h +++ b/include/acpi/acnames.h @@ -50,6 +50,7 @@ #define METHOD_NAME__HID "_HID" #define METHOD_NAME__CID "_CID" #define METHOD_NAME__UID "_UID" +#define METHOD_NAME__SUB "_SUB" #define METHOD_NAME__ADR "_ADR" #define METHOD_NAME__INI "_INI" #define METHOD_NAME__STA "_STA" diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 0daa0fbd8654..7ced5dc20dd3 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -144,12 +144,11 @@ struct acpi_device_flags { u32 bus_address:1; u32 removable:1; u32 ejectable:1; - u32 lockable:1; u32 suprise_removal_ok:1; u32 power_manageable:1; u32 performance_manageable:1; u32 eject_pending:1; - u32 reserved:23; + u32 reserved:24; }; /* File System */ @@ -180,6 +179,7 @@ struct acpi_device_pnp { acpi_device_name device_name; /* Driver-determined */ acpi_device_class device_class; /* " */ union acpi_object *str_obj; /* unicode string for _STR method */ + unsigned long sun; /* _SUN */ }; #define acpi_device_bid(d) ((d)->pnp.bus_id) @@ -201,6 +201,7 @@ struct acpi_device_power_flags { struct acpi_device_power_state { struct { u8 valid:1; + u8 os_accessible:1; u8 explicit_set:1; /* _PSx present? */ u8 reserved:6; } flags; @@ -339,6 +340,7 @@ acpi_status acpi_bus_get_status_handle(acpi_handle handle, unsigned long long *sta); int acpi_bus_get_status(struct acpi_device *device); int acpi_bus_set_power(acpi_handle handle, int state); +int acpi_device_set_power(struct acpi_device *device, int state); int acpi_bus_update_power(acpi_handle handle, int *state_p); bool acpi_bus_power_manageable(acpi_handle handle); bool acpi_bus_can_wakeup(acpi_handle handle); @@ -410,36 +412,100 @@ acpi_handle acpi_get_child(acpi_handle, u64); int acpi_is_root_bridge(acpi_handle); acpi_handle acpi_get_pci_rootbridge_handle(unsigned int, unsigned int); struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle); -#define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)((dev)->archdata.acpi_handle)) +#define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)ACPI_HANDLE(dev)) int acpi_enable_wakeup_device_power(struct acpi_device *dev, int state); int acpi_disable_wakeup_device_power(struct acpi_device *dev); #ifdef CONFIG_PM +acpi_status acpi_add_pm_notifier(struct acpi_device *adev, + acpi_notify_handler handler, void *context); +acpi_status acpi_remove_pm_notifier(struct acpi_device *adev, + acpi_notify_handler handler); +int acpi_device_power_state(struct device *dev, struct acpi_device *adev, + u32 target_state, int d_max_in, int *d_min_p); int acpi_pm_device_sleep_state(struct device *, int *, int); #else -static inline int acpi_pm_device_sleep_state(struct device *d, int *p, int m) +static inline acpi_status acpi_add_pm_notifier(struct acpi_device *adev, + acpi_notify_handler handler, + void *context) +{ + return AE_SUPPORT; +} +static inline acpi_status acpi_remove_pm_notifier(struct acpi_device *adev, + acpi_notify_handler handler) +{ + return AE_SUPPORT; +} +static inline int __acpi_device_power_state(int m, int *p) { if (p) *p = ACPI_STATE_D0; return (m >= ACPI_STATE_D0 && m <= ACPI_STATE_D3) ? m : ACPI_STATE_D0; } +static inline int acpi_device_power_state(struct device *dev, + struct acpi_device *adev, + u32 target_state, int d_max_in, + int *d_min_p) +{ + return __acpi_device_power_state(d_max_in, d_min_p); +} +static inline int acpi_pm_device_sleep_state(struct device *d, int *p, int m) +{ + return __acpi_device_power_state(m, p); +} #endif -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_PM_RUNTIME +int __acpi_device_run_wake(struct acpi_device *, bool); int acpi_pm_device_run_wake(struct device *, bool); -int acpi_pm_device_sleep_wake(struct device *, bool); #else +static inline int __acpi_device_run_wake(struct acpi_device *adev, bool en) +{ + return -ENODEV; +} static inline int acpi_pm_device_run_wake(struct device *dev, bool enable) { return -ENODEV; } +#endif + +#ifdef CONFIG_PM_SLEEP +int __acpi_device_sleep_wake(struct acpi_device *, u32, bool); +int acpi_pm_device_sleep_wake(struct device *, bool); +#else +static inline int __acpi_device_sleep_wake(struct acpi_device *adev, + u32 target_state, bool enable) +{ + return -ENODEV; +} static inline int acpi_pm_device_sleep_wake(struct device *dev, bool enable) { return -ENODEV; } #endif +#ifdef CONFIG_ACPI_SLEEP +u32 acpi_target_system_state(void); +#else +static inline u32 acpi_target_system_state(void) { return ACPI_STATE_S0; } +#endif + +static inline bool acpi_device_power_manageable(struct acpi_device *adev) +{ + return adev->flags.power_manageable; +} + +static inline bool acpi_device_can_wakeup(struct acpi_device *adev) +{ + return adev->wakeup.flags.valid; +} + +static inline bool acpi_device_can_poweroff(struct acpi_device *adev) +{ + return adev->power.states[ACPI_STATE_D3_COLD].flags.os_accessible; +} + #else /* CONFIG_ACPI */ static inline int register_acpi_bus_type(void *bus) { return 0; } diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h index bb145e4b935e..8b1d7a6a9695 100644 --- a/include/acpi/acpi_drivers.h +++ b/include/acpi/acpi_drivers.h @@ -92,8 +92,8 @@ int acpi_pci_link_free_irq(acpi_handle handle); /* ACPI PCI Interrupt Routing (pci_irq.c) */ -int acpi_pci_irq_add_prt(acpi_handle handle, struct pci_bus *bus); -void acpi_pci_irq_del_prt(struct pci_bus *bus); +int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus); +void acpi_pci_irq_del_prt(int segment, int bus); /* ACPI PCI Device Binding (pci_bind.c) */ diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index 1222ba93d80a..43152742b46f 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -1,7 +1,6 @@ - /****************************************************************************** * - * Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL). These + * Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL). These * interfaces must be implemented by OSL to interface the * ACPI components to the host operating system. * diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 8b891dbead66..3d88395d4d6f 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -1,4 +1,3 @@ - /****************************************************************************** * * Name: acpixf.h - External interfaces to the ACPI subsystem @@ -47,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20120913 +#define ACPI_CA_VERSION 0x20121018 #include <acpi/acconfig.h> #include <acpi/actypes.h> @@ -178,8 +177,7 @@ acpi_status acpi_unload_table_id(acpi_owner_id id); acpi_status acpi_get_table_header(acpi_string signature, - u32 instance, - struct acpi_table_header *out_table_header); + u32 instance, struct acpi_table_header *out_table_header); acpi_status acpi_get_table_with_size(acpi_string signature, @@ -190,8 +188,7 @@ acpi_get_table(acpi_string signature, u32 instance, struct acpi_table_header **out_table); acpi_status -acpi_get_table_by_index(u32 table_index, - struct acpi_table_header **out_table); +acpi_get_table_by_index(u32 table_index, struct acpi_table_header **out_table); acpi_status acpi_install_table_handler(acpi_tbl_handler handler, void *context); @@ -274,7 +271,7 @@ acpi_install_initialization_handler(acpi_init_handler handler, u32 function); ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_install_global_event_handler - (ACPI_GBL_EVENT_HANDLER handler, void *context)) + (acpi_gbl_event_handler handler, void *context)) ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_install_fixed_event_handler(u32 @@ -300,10 +297,9 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status u32 gpe_number, acpi_gpe_handler address)) -acpi_status -acpi_install_notify_handler(acpi_handle device, - u32 handler_type, - acpi_notify_handler handler, void *context); +acpi_status acpi_install_notify_handler(acpi_handle device, u32 handler_type, + acpi_notify_handler handler, + void *context); acpi_status acpi_remove_notify_handler(acpi_handle device, diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h index 8c61b5fe42a4..6585141e4b97 100644 --- a/include/acpi/actbl3.h +++ b/include/acpi/actbl3.h @@ -277,10 +277,10 @@ struct acpi_table_gtdt { ******************************************************************************/ #define ACPI_MPST_CHANNEL_INFO \ - u16 reserved1; \ u8 channel_id; \ - u8 reserved2; \ - u16 power_node_count; + u8 reserved1[3]; \ + u16 power_node_count; \ + u16 reserved2; /* Main table */ @@ -304,9 +304,8 @@ struct acpi_mpst_power_node { u32 length; u64 range_address; u64 range_length; - u8 num_power_states; - u8 num_physical_components; - u16 reserved2; + u32 num_power_states; + u32 num_physical_components; }; /* Values for Flags field above */ @@ -332,10 +331,11 @@ struct acpi_mpst_component { struct acpi_mpst_data_hdr { u16 characteristics_count; + u16 reserved; }; struct acpi_mpst_power_data { - u8 revision; + u8 structure_id; u8 flags; u16 reserved1; u32 average_power; @@ -356,10 +356,10 @@ struct acpi_mpst_shared { u32 signature; u16 pcc_command; u16 pcc_status; - u16 command_register; - u16 status_register; - u16 power_state_id; - u16 power_node_id; + u32 command_register; + u32 status_register; + u32 power_state_id; + u32 power_node_id; u64 energy_consumed; u64 average_power; }; diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index a85bae968262..4f43f1fba132 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -453,10 +453,14 @@ typedef u64 acpi_integer; #define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i) #define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i) +/* Optimizations for 4-character (32-bit) acpi_name manipulation */ + #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED #define ACPI_COMPARE_NAME(a,b) (*ACPI_CAST_PTR (u32, (a)) == *ACPI_CAST_PTR (u32, (b))) +#define ACPI_MOVE_NAME(dest,src) (*ACPI_CAST_PTR (u32, (dest)) = *ACPI_CAST_PTR (u32, (src))) #else #define ACPI_COMPARE_NAME(a,b) (!ACPI_STRNCMP (ACPI_CAST_PTR (char, (a)), ACPI_CAST_PTR (char, (b)), ACPI_NAME_SIZE)) +#define ACPI_MOVE_NAME(dest,src) (ACPI_STRNCPY (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAME_SIZE)) #endif /******************************************************************************* @@ -796,11 +800,11 @@ typedef u8 acpi_adr_space_type; /* Sleep function dispatch */ -typedef acpi_status(*ACPI_SLEEP_FUNCTION) (u8 sleep_state); +typedef acpi_status(*acpi_sleep_function) (u8 sleep_state); struct acpi_sleep_functions { - ACPI_SLEEP_FUNCTION legacy_function; - ACPI_SLEEP_FUNCTION extended_function; + acpi_sleep_function legacy_function; + acpi_sleep_function extended_function; }; /* @@ -922,7 +926,8 @@ struct acpi_system_info { /* * Types specific to the OS service interfaces */ -typedef u32(ACPI_SYSTEM_XFACE * acpi_osd_handler) (void *context); +typedef u32 + (ACPI_SYSTEM_XFACE * acpi_osd_handler) (void *context); typedef void (ACPI_SYSTEM_XFACE * acpi_osd_exec_callback) (void *context); @@ -931,14 +936,15 @@ typedef void * Various handlers and callback procedures */ typedef -void (*ACPI_GBL_EVENT_HANDLER) (u32 event_type, +void (*acpi_gbl_event_handler) (u32 event_type, acpi_handle device, u32 event_number, void *context); #define ACPI_EVENT_TYPE_GPE 0 #define ACPI_EVENT_TYPE_FIXED 1 -typedef u32(*acpi_event_handler) (void *context); +typedef +u32(*acpi_event_handler) (void *context); typedef u32 (*acpi_gpe_handler) (acpi_handle gpe_device, u32 gpe_number, void *context); @@ -1018,17 +1024,17 @@ u32 (*acpi_interface_handler) (acpi_string interface_name, u32 supported); #define ACPI_UUID_LENGTH 16 -/* Structures used for device/processor HID, UID, CID */ +/* Structures used for device/processor HID, UID, CID, and SUB */ -struct acpica_device_id { +struct acpi_pnp_device_id { u32 length; /* Length of string + null */ char *string; }; -struct acpica_device_id_list { +struct acpi_pnp_device_id_list { u32 count; /* Number of IDs in Ids array */ u32 list_size; /* Size of list, including ID strings */ - struct acpica_device_id ids[1]; /* ID array */ + struct acpi_pnp_device_id ids[1]; /* ID array */ }; /* @@ -1046,9 +1052,10 @@ struct acpi_device_info { u8 lowest_dstates[5]; /* _sx_w values: 0xFF indicates not valid */ u32 current_status; /* _STA value */ u64 address; /* _ADR value */ - struct acpica_device_id hardware_id; /* _HID value */ - struct acpica_device_id unique_id; /* _UID value */ - struct acpica_device_id_list compatible_id_list; /* _CID list <must be last> */ + struct acpi_pnp_device_id hardware_id; /* _HID value */ + struct acpi_pnp_device_id unique_id; /* _UID value */ + struct acpi_pnp_device_id subsystem_id; /* _SUB value */ + struct acpi_pnp_device_id_list compatible_id_list; /* _CID list <must be last> */ }; /* Values for Flags field above (acpi_get_object_info) */ @@ -1061,11 +1068,12 @@ struct acpi_device_info { #define ACPI_VALID_ADR 0x02 #define ACPI_VALID_HID 0x04 #define ACPI_VALID_UID 0x08 -#define ACPI_VALID_CID 0x10 -#define ACPI_VALID_SXDS 0x20 -#define ACPI_VALID_SXWS 0x40 +#define ACPI_VALID_SUB 0x10 +#define ACPI_VALID_CID 0x20 +#define ACPI_VALID_SXDS 0x40 +#define ACPI_VALID_SXWS 0x80 -/* Flags for _STA method */ +/* Flags for _STA return value (current_status above) */ #define ACPI_STA_DEVICE_PRESENT 0x01 #define ACPI_STA_DEVICE_ENABLED 0x02 diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index a9432fc6b8ba..20ca7663975f 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -5,6 +5,7 @@ #include <linux/types.h> #include <linux/errno.h> #include <linux/of.h> +#include <linux/pinctrl/pinctrl.h> #ifdef CONFIG_GPIOLIB @@ -56,6 +57,8 @@ struct device_node; * enabling module power and clock; may sleep * @free: optional hook for chip-specific deactivation, such as * disabling module power and clock; may sleep + * @get_direction: returns direction for signal "offset", 0=out, 1=in, + * (same as GPIOF_DIR_XXX), or negative error * @direction_input: configures signal "offset" as input, or returns error * @get: returns value for signal "offset"; for output signals this * returns either the value actually sensed, or zero @@ -100,7 +103,8 @@ struct gpio_chip { unsigned offset); void (*free)(struct gpio_chip *chip, unsigned offset); - + int (*get_direction)(struct gpio_chip *chip, + unsigned offset); int (*direction_input)(struct gpio_chip *chip, unsigned offset); int (*get)(struct gpio_chip *chip, @@ -134,6 +138,15 @@ struct gpio_chip { int (*of_xlate)(struct gpio_chip *gc, const struct of_phandle_args *gpiospec, u32 *flags); #endif +#ifdef CONFIG_PINCTRL + /* + * If CONFIG_PINCTRL is enabled, then gpio controllers can optionally + * describe the actual pin range which they serve in an SoC. This + * information would be used by pinctrl subsystem to configure + * corresponding pins for gpio usage. + */ + struct list_head pin_ranges; +#endif }; extern const char *gpiochip_is_requested(struct gpio_chip *chip, @@ -257,4 +270,41 @@ static inline void gpio_unexport(unsigned gpio) } #endif /* CONFIG_GPIO_SYSFS */ +#ifdef CONFIG_PINCTRL + +/** + * struct gpio_pin_range - pin range controlled by a gpio chip + * @head: list for maintaining set of pin ranges, used internally + * @pctldev: pinctrl device which handles corresponding pins + * @range: actual range of pins controlled by a gpio controller + */ + +struct gpio_pin_range { + struct list_head node; + struct pinctrl_dev *pctldev; + struct pinctrl_gpio_range range; +}; + +int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, + unsigned int gpio_offset, unsigned int pin_offset, + unsigned int npins); +void gpiochip_remove_pin_ranges(struct gpio_chip *chip); + +#else + +static inline int +gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, + unsigned int gpio_offset, unsigned int pin_offset, + unsigned int npins) +{ + return 0; +} + +static inline void +gpiochip_remove_pin_ranges(struct gpio_chip *chip) +{ +} + +#endif /* CONFIG_PINCTRL */ + #endif /* _ASM_GENERIC_GPIO_H */ diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index 448303bdb85f..33bbbae4ddc6 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -12,7 +12,6 @@ #define __ASM_GENERIC_IO_H #include <asm/page.h> /* I/O is all done through memory accesses */ -#include <asm/cacheflush.h> #include <linux/types.h> #ifdef CONFIG_GENERIC_IOMAP @@ -83,19 +82,25 @@ static inline void __raw_writel(u32 b, volatile void __iomem *addr) #define writel(b,addr) __raw_writel(__cpu_to_le32(b),addr) #ifdef CONFIG_64BIT +#ifndef __raw_readq static inline u64 __raw_readq(const volatile void __iomem *addr) { return *(const volatile u64 __force *) addr; } +#endif + #define readq(addr) __le64_to_cpu(__raw_readq(addr)) +#ifndef __raw_writeq static inline void __raw_writeq(u64 b, volatile void __iomem *addr) { *(volatile u64 __force *) addr = b; } -#define writeq(b,addr) __raw_writeq(__cpu_to_le64(b),addr) #endif +#define writeq(b, addr) __raw_writeq(__cpu_to_le64(b), addr) +#endif /* CONFIG_64BIT */ + #ifndef PCI_IOBASE #define PCI_IOBASE ((void __iomem *) 0) #endif @@ -148,7 +153,7 @@ static inline void insb(unsigned long addr, void *buffer, int count) if (count) { u8 *buf = buffer; do { - u8 x = inb(addr); + u8 x = __raw_readb(addr + PCI_IOBASE); *buf++ = x; } while (--count); } @@ -161,7 +166,7 @@ static inline void insw(unsigned long addr, void *buffer, int count) if (count) { u16 *buf = buffer; do { - u16 x = inw(addr); + u16 x = __raw_readw(addr + PCI_IOBASE); *buf++ = x; } while (--count); } @@ -174,7 +179,7 @@ static inline void insl(unsigned long addr, void *buffer, int count) if (count) { u32 *buf = buffer; do { - u32 x = inl(addr); + u32 x = __raw_readl(addr + PCI_IOBASE); *buf++ = x; } while (--count); } @@ -187,7 +192,7 @@ static inline void outsb(unsigned long addr, const void *buffer, int count) if (count) { const u8 *buf = buffer; do { - outb(*buf++, addr); + __raw_writeb(*buf++, addr + PCI_IOBASE); } while (--count); } } @@ -199,7 +204,7 @@ static inline void outsw(unsigned long addr, const void *buffer, int count) if (count) { const u16 *buf = buffer; do { - outw(*buf++, addr); + __raw_writew(*buf++, addr + PCI_IOBASE); } while (--count); } } @@ -211,42 +216,12 @@ static inline void outsl(unsigned long addr, const void *buffer, int count) if (count) { const u32 *buf = buffer; do { - outl(*buf++, addr); + __raw_writel(*buf++, addr + PCI_IOBASE); } while (--count); } } #endif -static inline void readsl(const void __iomem *addr, void *buf, int len) -{ - insl(addr - PCI_IOBASE, buf, len); -} - -static inline void readsw(const void __iomem *addr, void *buf, int len) -{ - insw(addr - PCI_IOBASE, buf, len); -} - -static inline void readsb(const void __iomem *addr, void *buf, int len) -{ - insb(addr - PCI_IOBASE, buf, len); -} - -static inline void writesl(const void __iomem *addr, const void *buf, int len) -{ - outsl(addr - PCI_IOBASE, buf, len); -} - -static inline void writesw(const void __iomem *addr, const void *buf, int len) -{ - outsw(addr - PCI_IOBASE, buf, len); -} - -static inline void writesb(const void __iomem *addr, const void *buf, int len) -{ - outsb(addr - PCI_IOBASE, buf, len); -} - #ifndef CONFIG_GENERIC_IOMAP #define ioread8(addr) readb(addr) #define ioread16(addr) readw(addr) @@ -286,15 +261,20 @@ static inline void writesb(const void __iomem *addr, const void *buf, int len) #ifndef CONFIG_GENERIC_IOMAP struct pci_dev; +extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); + +#ifndef pci_iounmap static inline void pci_iounmap(struct pci_dev *dev, void __iomem *p) { } +#endif #endif /* CONFIG_GENERIC_IOMAP */ /* * Change virtual addresses to physical addresses and vv. * These are pretty trivial */ +#ifndef virt_to_phys static inline unsigned long virt_to_phys(volatile void *address) { return __pa((unsigned long)address); @@ -304,6 +284,7 @@ static inline void *phys_to_virt(unsigned long address) { return __va(address); } +#endif /* * Change "struct page" to physical address. @@ -363,9 +344,16 @@ static inline void *bus_to_virt(unsigned long address) } #endif +#ifndef memset_io #define memset_io(a, b, c) memset(__io_virt(a), (b), (c)) +#endif + +#ifndef memcpy_fromio #define memcpy_fromio(a, b, c) memcpy((a), __io_virt(b), (c)) +#endif +#ifndef memcpy_toio #define memcpy_toio(a, b, c) memcpy(__io_virt(a), (b), (c)) +#endif #endif /* __KERNEL__ */ diff --git a/include/asm-generic/mmu.h b/include/asm-generic/mmu.h index 4f4aa56d6b52..0ed3f1cfb854 100644 --- a/include/asm-generic/mmu.h +++ b/include/asm-generic/mmu.h @@ -7,8 +7,12 @@ */ #ifndef __ASSEMBLY__ typedef struct { - struct vm_list_struct *vmlist; unsigned long end_brk; + +#ifdef CONFIG_BINFMT_ELF_FDPIC + unsigned long exec_fdpic_loadmap; + unsigned long interp_fdpic_loadmap; +#endif } mm_context_t; #endif diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index b36ce40bd1c6..701beab27aab 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -219,6 +219,10 @@ static inline int pmd_same(pmd_t pmd_a, pmd_t pmd_b) #define move_pte(pte, prot, old_addr, new_addr) (pte) #endif +#ifndef pte_accessible +# define pte_accessible(pte) ((void)(pte),1) +#endif + #ifndef flush_tlb_fix_spurious_fault #define flush_tlb_fix_spurious_fault(vma, address) flush_tlb_page(vma, address) #endif @@ -449,6 +453,32 @@ extern void untrack_pfn(struct vm_area_struct *vma, unsigned long pfn, unsigned long size); #endif +#ifdef __HAVE_COLOR_ZERO_PAGE +static inline int is_zero_pfn(unsigned long pfn) +{ + extern unsigned long zero_pfn; + unsigned long offset_from_zero_pfn = pfn - zero_pfn; + return offset_from_zero_pfn <= (zero_page_mask >> PAGE_SHIFT); +} + +static inline unsigned long my_zero_pfn(unsigned long addr) +{ + return page_to_pfn(ZERO_PAGE(addr)); +} +#else +static inline int is_zero_pfn(unsigned long pfn) +{ + extern unsigned long zero_pfn; + return pfn == zero_pfn; +} + +static inline unsigned long my_zero_pfn(unsigned long addr) +{ + extern unsigned long zero_pfn; + return zero_pfn; +} +#endif + #ifdef CONFIG_MMU #ifndef CONFIG_TRANSPARENT_HUGEPAGE @@ -554,6 +584,112 @@ static inline int pmd_trans_unstable(pmd_t *pmd) #endif } +#ifdef CONFIG_NUMA_BALANCING +#ifdef CONFIG_ARCH_USES_NUMA_PROT_NONE +/* + * _PAGE_NUMA works identical to _PAGE_PROTNONE (it's actually the + * same bit too). It's set only when _PAGE_PRESET is not set and it's + * never set if _PAGE_PRESENT is set. + * + * pte/pmd_present() returns true if pte/pmd_numa returns true. Page + * fault triggers on those regions if pte/pmd_numa returns true + * (because _PAGE_PRESENT is not set). + */ +#ifndef pte_numa +static inline int pte_numa(pte_t pte) +{ + return (pte_flags(pte) & + (_PAGE_NUMA|_PAGE_PRESENT)) == _PAGE_NUMA; +} +#endif + +#ifndef pmd_numa +static inline int pmd_numa(pmd_t pmd) +{ + return (pmd_flags(pmd) & + (_PAGE_NUMA|_PAGE_PRESENT)) == _PAGE_NUMA; +} +#endif + +/* + * pte/pmd_mknuma sets the _PAGE_ACCESSED bitflag automatically + * because they're called by the NUMA hinting minor page fault. If we + * wouldn't set the _PAGE_ACCESSED bitflag here, the TLB miss handler + * would be forced to set it later while filling the TLB after we + * return to userland. That would trigger a second write to memory + * that we optimize away by setting _PAGE_ACCESSED here. + */ +#ifndef pte_mknonnuma +static inline pte_t pte_mknonnuma(pte_t pte) +{ + pte = pte_clear_flags(pte, _PAGE_NUMA); + return pte_set_flags(pte, _PAGE_PRESENT|_PAGE_ACCESSED); +} +#endif + +#ifndef pmd_mknonnuma +static inline pmd_t pmd_mknonnuma(pmd_t pmd) +{ + pmd = pmd_clear_flags(pmd, _PAGE_NUMA); + return pmd_set_flags(pmd, _PAGE_PRESENT|_PAGE_ACCESSED); +} +#endif + +#ifndef pte_mknuma +static inline pte_t pte_mknuma(pte_t pte) +{ + pte = pte_set_flags(pte, _PAGE_NUMA); + return pte_clear_flags(pte, _PAGE_PRESENT); +} +#endif + +#ifndef pmd_mknuma +static inline pmd_t pmd_mknuma(pmd_t pmd) +{ + pmd = pmd_set_flags(pmd, _PAGE_NUMA); + return pmd_clear_flags(pmd, _PAGE_PRESENT); +} +#endif +#else +extern int pte_numa(pte_t pte); +extern int pmd_numa(pmd_t pmd); +extern pte_t pte_mknonnuma(pte_t pte); +extern pmd_t pmd_mknonnuma(pmd_t pmd); +extern pte_t pte_mknuma(pte_t pte); +extern pmd_t pmd_mknuma(pmd_t pmd); +#endif /* CONFIG_ARCH_USES_NUMA_PROT_NONE */ +#else +static inline int pmd_numa(pmd_t pmd) +{ + return 0; +} + +static inline int pte_numa(pte_t pte) +{ + return 0; +} + +static inline pte_t pte_mknonnuma(pte_t pte) +{ + return pte; +} + +static inline pmd_t pmd_mknonnuma(pmd_t pmd) +{ + return pmd; +} + +static inline pte_t pte_mknuma(pte_t pte) +{ + return pte; +} + +static inline pmd_t pmd_mknuma(pmd_t pmd) +{ + return pmd; +} +#endif /* CONFIG_NUMA_BALANCING */ + #endif /* CONFIG_MMU */ #endif /* !__ASSEMBLY__ */ diff --git a/include/asm-generic/signal.h b/include/asm-generic/signal.h index 98caa306122a..d840c90a157a 100644 --- a/include/asm-generic/signal.h +++ b/include/asm-generic/signal.h @@ -10,7 +10,5 @@ #include <asm/sigcontext.h> #undef __HAVE_ARCH_SIG_BITOPS -#define ptrace_signal_deliver(regs, cookie) do { } while (0) - #endif /* __ASSEMBLY__ */ #endif /* _ASM_GENERIC_SIGNAL_H */ diff --git a/include/asm-generic/syscalls.h b/include/asm-generic/syscalls.h index d89dec864d42..58f466ff00d3 100644 --- a/include/asm-generic/syscalls.h +++ b/include/asm-generic/syscalls.h @@ -8,26 +8,6 @@ * Calling conventions for these system calls can differ, so * it's possible to override them. */ -#ifndef sys_clone -asmlinkage long sys_clone(unsigned long clone_flags, unsigned long newsp, - void __user *parent_tid, void __user *child_tid, - struct pt_regs *regs); -#endif - -#ifndef sys_fork -asmlinkage long sys_fork(struct pt_regs *regs); -#endif - -#ifndef sys_vfork -asmlinkage long sys_vfork(struct pt_regs *regs); -#endif - -#ifndef sys_execve -asmlinkage long sys_execve(const char __user *filename, - const char __user *const __user *argv, - const char __user *const __user *envp, - struct pt_regs *regs); -#endif #ifndef sys_mmap2 asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, diff --git a/include/asm-generic/trace_clock.h b/include/asm-generic/trace_clock.h new file mode 100644 index 000000000000..6726f1bafb5e --- /dev/null +++ b/include/asm-generic/trace_clock.h @@ -0,0 +1,16 @@ +#ifndef _ASM_GENERIC_TRACE_CLOCK_H +#define _ASM_GENERIC_TRACE_CLOCK_H +/* + * Arch-specific trace clocks. + */ + +/* + * Additional trace clocks added to the trace_clocks + * array in kernel/trace/trace.c + * None if the architecture has not defined it. + */ +#ifndef ARCH_TRACE_CLOCKS +# define ARCH_TRACE_CLOCKS +#endif + +#endif /* _ASM_GENERIC_TRACE_CLOCK_H */ diff --git a/include/crypto/cast5.h b/include/crypto/cast5.h index 586183a0406e..14fbf39d6380 100644 --- a/include/crypto/cast5.h +++ b/include/crypto/cast5.h @@ -3,6 +3,7 @@ #include <linux/types.h> #include <linux/crypto.h> +#include <crypto/cast_common.h> #define CAST5_BLOCK_SIZE 8 #define CAST5_MIN_KEY_SIZE 5 @@ -19,9 +20,4 @@ int cast5_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen); void __cast5_encrypt(struct cast5_ctx *ctx, u8 *dst, const u8 *src); void __cast5_decrypt(struct cast5_ctx *ctx, u8 *dst, const u8 *src); -extern const u32 cast5_s1[256]; -extern const u32 cast5_s2[256]; -extern const u32 cast5_s3[256]; -extern const u32 cast5_s4[256]; - #endif diff --git a/include/crypto/cast6.h b/include/crypto/cast6.h index 157af6f342c8..32b60eb8bd24 100644 --- a/include/crypto/cast6.h +++ b/include/crypto/cast6.h @@ -3,6 +3,7 @@ #include <linux/types.h> #include <linux/crypto.h> +#include <crypto/cast_common.h> #define CAST6_BLOCK_SIZE 16 #define CAST6_MIN_KEY_SIZE 16 @@ -20,9 +21,4 @@ int cast6_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen); void __cast6_encrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src); void __cast6_decrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src); -extern const u32 cast6_s1[256]; -extern const u32 cast6_s2[256]; -extern const u32 cast6_s3[256]; -extern const u32 cast6_s4[256]; - #endif diff --git a/include/crypto/cast_common.h b/include/crypto/cast_common.h new file mode 100644 index 000000000000..b7df35cd9f0a --- /dev/null +++ b/include/crypto/cast_common.h @@ -0,0 +1,9 @@ +#ifndef _CRYPTO_CAST_COMMON_H +#define _CRYPTO_CAST_COMMON_H + +extern const u32 cast_s1[256]; +extern const u32 cast_s2[256]; +extern const u32 cast_s3[256]; +extern const u32 cast_s4[256]; + +#endif diff --git a/include/crypto/vmac.h b/include/crypto/vmac.h index c4467c55df1e..6b700c7b2fe1 100644 --- a/include/crypto/vmac.h +++ b/include/crypto/vmac.h @@ -56,6 +56,8 @@ typedef u64 vmac_t; struct vmac_ctx_t { struct crypto_cipher *child; struct vmac_ctx __vmac_ctx; + u8 partial[VMAC_NHBYTES]; /* partial block */ + int partial_size; /* size of the partial block */ }; #endif /* __CRYPTO_VMAC_H */ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 3fd82809b2d4..fad21c927a38 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1431,6 +1431,8 @@ extern int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq); extern u32 drm_vblank_count(struct drm_device *dev, int crtc); extern u32 drm_vblank_count_and_time(struct drm_device *dev, int crtc, struct timeval *vblanktime); +extern void drm_send_vblank_event(struct drm_device *dev, int crtc, + struct drm_pending_vblank_event *e); extern bool drm_handle_vblank(struct drm_device *dev, int crtc); extern int drm_vblank_get(struct drm_device *dev, int crtc); extern void drm_vblank_put(struct drm_device *dev, int crtc); @@ -1503,6 +1505,7 @@ extern unsigned int drm_debug; extern unsigned int drm_vblank_offdelay; extern unsigned int drm_timestamp_precision; +extern unsigned int drm_timestamp_monotonic; extern struct class *drm_class; extern struct proc_dir_entry *drm_proc_root; diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 3fa18b7e9497..00d78b5161c0 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -792,6 +792,7 @@ struct drm_mode_config { /* output poll support */ bool poll_enabled; + bool poll_running; struct delayed_work output_poll_work; /* pointers to standard properties */ @@ -887,14 +888,14 @@ extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_ extern void drm_mode_copy(struct drm_display_mode *dst, const struct drm_display_mode *src); extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, const struct drm_display_mode *mode); -extern void drm_mode_debug_printmodeline(struct drm_display_mode *mode); +extern void drm_mode_debug_printmodeline(const struct drm_display_mode *mode); extern void drm_mode_config_init(struct drm_device *dev); extern void drm_mode_config_reset(struct drm_device *dev); extern void drm_mode_config_cleanup(struct drm_device *dev); extern void drm_mode_set_name(struct drm_display_mode *mode); -extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2); -extern int drm_mode_width(struct drm_display_mode *mode); -extern int drm_mode_height(struct drm_display_mode *mode); +extern bool drm_mode_equal(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2); +extern int drm_mode_width(const struct drm_display_mode *mode); +extern int drm_mode_height(const struct drm_display_mode *mode); /* for us by fb module */ extern int drm_mode_attachmode_crtc(struct drm_device *dev, @@ -919,12 +920,6 @@ extern void drm_mode_set_crtcinfo(struct drm_display_mode *p, extern void drm_mode_connector_list_update(struct drm_connector *connector); extern int drm_mode_connector_update_edid_property(struct drm_connector *connector, struct edid *edid); -extern int drm_connector_property_set_value(struct drm_connector *connector, - struct drm_property *property, - uint64_t value); -extern int drm_connector_property_get_value(struct drm_connector *connector, - struct drm_property *property, - uint64_t *value); extern int drm_object_property_set_value(struct drm_mode_object *obj, struct drm_property *property, uint64_t val); @@ -946,8 +941,6 @@ extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); extern void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY); extern bool drm_crtc_in_use(struct drm_crtc *crtc); -extern void drm_connector_attach_property(struct drm_connector *connector, - struct drm_property *property, uint64_t init_val); extern void drm_object_attach_property(struct drm_mode_object *obj, struct drm_property *property, uint64_t init_val); @@ -1037,6 +1030,7 @@ extern int drm_mode_gamma_get_ioctl(struct drm_device *dev, extern int drm_mode_gamma_set_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern u8 *drm_find_cea_extension(struct edid *edid); +extern u8 drm_match_cea_mode(struct drm_display_mode *to_match); extern bool drm_detect_hdmi_monitor(struct edid *edid); extern bool drm_detect_monitor_audio(struct edid *edid); extern int drm_mode_page_flip_ioctl(struct drm_device *dev, @@ -1053,6 +1047,7 @@ extern struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev, int GTF_2C, int GTF_K, int GTF_2J); extern int drm_add_modes_noedid(struct drm_connector *connector, int hdisplay, int vdisplay); +extern uint8_t drm_mode_cea_vic(const struct drm_display_mode *mode); extern int drm_edid_header_is_valid(const u8 *raw_edid); extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid); diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index e01cc80c9c30..f43d556bf40b 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -137,6 +137,8 @@ extern bool drm_helper_encoder_in_use(struct drm_encoder *encoder); extern void drm_helper_connector_dpms(struct drm_connector *connector, int mode); +extern void drm_helper_move_panel_connectors_to_head(struct drm_device *); + extern int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb, struct drm_mode_fb_cmd2 *mode_cmd); @@ -162,6 +164,7 @@ extern int drm_helper_resume_force_mode(struct drm_device *dev); extern void drm_kms_helper_poll_init(struct drm_device *dev); extern void drm_kms_helper_poll_fini(struct drm_device *dev); extern void drm_helper_hpd_irq_event(struct drm_device *dev); +extern void drm_kms_helper_hotplug_event(struct drm_device *dev); extern void drm_kms_helper_poll_disable(struct drm_device *dev); extern void drm_kms_helper_poll_enable(struct drm_device *dev); diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index fe061489f91f..e8e1417af3d9 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -25,6 +25,7 @@ #include <linux/types.h> #include <linux/i2c.h> +#include <linux/delay.h> /* * Unless otherwise noted, all values are from the DP 1.1a spec. Note that @@ -311,6 +312,14 @@ #define MODE_I2C_READ 4 #define MODE_I2C_STOP 8 +/** + * struct i2c_algo_dp_aux_data - driver interface structure for i2c over dp + * aux algorithm + * @running: set by the algo indicating whether an i2c is ongoing or whether + * the i2c bus is quiescent + * @address: i2c target address for the currently ongoing transfer + * @aux_ch: driver callback to transfer a single byte of the i2c payload + */ struct i2c_algo_dp_aux_data { bool running; u16 address; @@ -322,4 +331,34 @@ struct i2c_algo_dp_aux_data { int i2c_dp_aux_add_bus(struct i2c_adapter *adapter); + +#define DP_LINK_STATUS_SIZE 6 +bool drm_dp_channel_eq_ok(u8 link_status[DP_LINK_STATUS_SIZE], + int lane_count); +bool drm_dp_clock_recovery_ok(u8 link_status[DP_LINK_STATUS_SIZE], + int lane_count); +u8 drm_dp_get_adjust_request_voltage(u8 link_status[DP_LINK_STATUS_SIZE], + int lane); +u8 drm_dp_get_adjust_request_pre_emphasis(u8 link_status[DP_LINK_STATUS_SIZE], + int lane); + +#define DP_RECEIVER_CAP_SIZE 0xf +void drm_dp_link_train_clock_recovery_delay(u8 dpcd[DP_RECEIVER_CAP_SIZE]); +void drm_dp_link_train_channel_eq_delay(u8 dpcd[DP_RECEIVER_CAP_SIZE]); + +u8 drm_dp_link_rate_to_bw_code(int link_rate); +int drm_dp_bw_code_to_link_rate(u8 link_bw); + +static inline int +drm_dp_max_link_rate(u8 dpcd[DP_RECEIVER_CAP_SIZE]) +{ + return drm_dp_bw_code_to_link_rate(dpcd[DP_MAX_LINK_RATE]); +} + +static inline u8 +drm_dp_max_lane_count(u8 dpcd[DP_RECEIVER_CAP_SIZE]) +{ + return dpcd[DP_MAX_LANE_COUNT] & DP_MAX_LANE_COUNT_MASK; +} + #endif /* _DRM_DP_HELPER_H_ */ diff --git a/include/drm/drm_hashtab.h b/include/drm/drm_hashtab.h index 3650d5d011ee..fce2ef3fdfff 100644 --- a/include/drm/drm_hashtab.h +++ b/include/drm/drm_hashtab.h @@ -61,5 +61,19 @@ extern int drm_ht_remove_key(struct drm_open_hash *ht, unsigned long key); extern int drm_ht_remove_item(struct drm_open_hash *ht, struct drm_hash_item *item); extern void drm_ht_remove(struct drm_open_hash *ht); +/* + * RCU-safe interface + * + * The user of this API needs to make sure that two or more instances of the + * hash table manipulation functions are never run simultaneously. + * The lookup function drm_ht_find_item_rcu may, however, run simultaneously + * with any of the manipulation functions as long as it's called from within + * an RCU read-locked section. + */ +#define drm_ht_insert_item_rcu drm_ht_insert_item +#define drm_ht_just_insert_please_rcu drm_ht_just_insert_please +#define drm_ht_remove_key_rcu drm_ht_remove_key +#define drm_ht_remove_item_rcu drm_ht_remove_item +#define drm_ht_find_item_rcu drm_ht_find_item #endif diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h index 3c13a3a4b158..808dad29607a 100644 --- a/include/drm/exynos_drm.h +++ b/include/drm/exynos_drm.h @@ -85,4 +85,30 @@ struct exynos_drm_hdmi_pdata { int (*get_hpd)(void); }; +/** + * Platform Specific Structure for DRM based IPP. + * + * @inv_pclk: if set 1. invert pixel clock + * @inv_vsync: if set 1. invert vsync signal for wb + * @inv_href: if set 1. invert href signal + * @inv_hsync: if set 1. invert hsync signal for wb + */ +struct exynos_drm_ipp_pol { + unsigned int inv_pclk; + unsigned int inv_vsync; + unsigned int inv_href; + unsigned int inv_hsync; +}; + +/** + * Platform Specific Structure for DRM based FIMC. + * + * @pol: current hardware block polarity settings. + * @clk_rate: current hardware clock rate. + */ +struct exynos_drm_fimc_pdata { + struct exynos_drm_ipp_pol pol; + int clk_rate; +}; + #endif /* _EXYNOS_DRM_H_ */ diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h index 2e37e9f02e71..6eb76a1f11ab 100644 --- a/include/drm/intel-gtt.h +++ b/include/drm/intel-gtt.h @@ -3,7 +3,7 @@ #ifndef _DRM_INTEL_GTT_H #define _DRM_INTEL_GTT_H -const struct intel_gtt { +struct intel_gtt { /* Size of memory reserved for graphics by the BIOS */ unsigned int stolen_size; /* Total number of gtt entries. */ @@ -17,6 +17,7 @@ const struct intel_gtt { unsigned int do_idle_maps : 1; /* Share the scratch page dma with ppgtts. */ dma_addr_t scratch_page_dma; + struct page *scratch_page; /* for ppgtt PDE access */ u32 __iomem *gtt; /* needed for ioremap in drm/i915 */ @@ -39,10 +40,6 @@ void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries); #define AGP_DCACHE_MEMORY 1 #define AGP_PHYS_MEMORY 2 -/* New caching attributes for gen6/sandybridge */ -#define AGP_USER_CACHED_MEMORY_LLC_MLC (AGP_USER_TYPES + 2) -#define AGP_USER_UNCACHED_MEMORY (AGP_USER_TYPES + 4) - /* flag for GFDT type */ #define AGP_USER_CACHED_MEMORY_GFDT (1 << 3) diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index e8028ade567f..3cb5d848fb66 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -141,8 +141,6 @@ struct ttm_tt; * struct ttm_buffer_object * * @bdev: Pointer to the buffer object device structure. - * @buffer_start: The virtual user-space start address of ttm_bo_type_user - * buffers. * @type: The bo type. * @destroy: Destruction function. If NULL, kfree is used. * @num_pages: Actual number of pages. @@ -172,7 +170,6 @@ struct ttm_tt; * @seq_valid: The value of @val_seq is valid. This value is protected by * the bo_device::lru_lock. * @reserved: Deadlock-free lock used for synchronization state transitions. - * @sync_obj_arg: Opaque argument to synchronization object function. * @sync_obj: Pointer to a synchronization object. * @priv_flags: Flags describing buffer object internal state. * @vm_rb: Rb node for the vm rb tree. @@ -200,7 +197,6 @@ struct ttm_buffer_object { struct ttm_bo_global *glob; struct ttm_bo_device *bdev; - unsigned long buffer_start; enum ttm_bo_type type; void (*destroy) (struct ttm_buffer_object *); unsigned long num_pages; @@ -255,7 +251,6 @@ struct ttm_buffer_object { * checking NULL while reserved but not holding the mentioned lock. */ - void *sync_obj_arg; void *sync_obj; unsigned long priv_flags; @@ -342,7 +337,6 @@ extern int ttm_bo_wait(struct ttm_buffer_object *bo, bool lazy, * @bo: The buffer object. * @placement: Proposed placement for the buffer object. * @interruptible: Sleep interruptible if sleeping. - * @no_wait_reserve: Return immediately if other buffers are busy. * @no_wait_gpu: Return immediately if the GPU is busy. * * Changes placement and caching policy of the buffer object @@ -355,7 +349,7 @@ extern int ttm_bo_wait(struct ttm_buffer_object *bo, bool lazy, */ extern int ttm_bo_validate(struct ttm_buffer_object *bo, struct ttm_placement *placement, - bool interruptible, bool no_wait_reserve, + bool interruptible, bool no_wait_gpu); /** @@ -429,8 +423,9 @@ extern void ttm_bo_unlock_delayed_workqueue(struct ttm_bo_device *bdev, * @no_wait: Return immediately if buffer is busy. * * Synchronizes a buffer object for CPU RW access. This means - * blocking command submission that affects the buffer and - * waiting for buffer idle. This lock is recursive. + * command submission that affects the buffer will return -EBUSY + * until ttm_bo_synccpu_write_release is called. + * * Returns * -EBUSY if the buffer is busy and no_wait is true. * -ERESTARTSYS if interrupted by a signal. @@ -472,8 +467,6 @@ size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev, * @type: Requested type of buffer object. * @flags: Initial placement flags. * @page_alignment: Data alignment in pages. - * @buffer_start: Virtual address of user space data backing a - * user buffer object. * @interruptible: If needing to sleep to wait for GPU resources, * sleep interruptible. * @persistent_swap_storage: Usually the swap storage is deleted for buffers @@ -505,7 +498,6 @@ extern int ttm_bo_init(struct ttm_bo_device *bdev, enum ttm_bo_type type, struct ttm_placement *placement, uint32_t page_alignment, - unsigned long buffer_start, bool interrubtible, struct file *persistent_swap_storage, size_t acc_size, @@ -521,8 +513,6 @@ extern int ttm_bo_init(struct ttm_bo_device *bdev, * @type: Requested type of buffer object. * @flags: Initial placement flags. * @page_alignment: Data alignment in pages. - * @buffer_start: Virtual address of user space data backing a - * user buffer object. * @interruptible: If needing to sleep while waiting for GPU resources, * sleep interruptible. * @persistent_swap_storage: Usually the swap storage is deleted for buffers @@ -545,7 +535,6 @@ extern int ttm_bo_create(struct ttm_bo_device *bdev, enum ttm_bo_type type, struct ttm_placement *placement, uint32_t page_alignment, - unsigned long buffer_start, bool interruptible, struct file *persistent_swap_storage, struct ttm_buffer_object **p_bo); @@ -736,4 +725,18 @@ extern ssize_t ttm_bo_io(struct ttm_bo_device *bdev, struct file *filp, extern void ttm_bo_swapout_all(struct ttm_bo_device *bdev); +/** + * ttm_bo_is_reserved - return an indication if a ttm buffer object is reserved + * + * @bo: The buffer object to check. + * + * This function returns an indication if a bo is reserved or not, and should + * only be used to print an error when it is not from incorrect api usage, since + * there's no guarantee that it is the caller that is holding the reservation. + */ +static inline bool ttm_bo_is_reserved(struct ttm_buffer_object *bo) +{ + return atomic_read(&bo->reserved); +} + #endif diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index d803b92b0324..e3a43a47d78c 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -394,7 +394,7 @@ struct ttm_bo_driver { */ int (*move) (struct ttm_buffer_object *bo, bool evict, bool interruptible, - bool no_wait_reserve, bool no_wait_gpu, + bool no_wait_gpu, struct ttm_mem_reg *new_mem); /** @@ -422,10 +422,10 @@ struct ttm_bo_driver { * documentation. */ - bool (*sync_obj_signaled) (void *sync_obj, void *sync_arg); - int (*sync_obj_wait) (void *sync_obj, void *sync_arg, + bool (*sync_obj_signaled) (void *sync_obj); + int (*sync_obj_wait) (void *sync_obj, bool lazy, bool interruptible); - int (*sync_obj_flush) (void *sync_obj, void *sync_arg); + int (*sync_obj_flush) (void *sync_obj); void (*sync_obj_unref) (void **sync_obj); void *(*sync_obj_ref) (void *sync_obj); @@ -521,8 +521,6 @@ struct ttm_bo_global { * lru_lock: Spinlock that protects the buffer+device lru lists and * ddestroy lists. * @val_seq: Current validation sequence. - * @nice_mode: Try nicely to wait for buffer idle when cleaning a manager. - * If a GPU lockup has been detected, this is forced to 0. * @dev_mapping: A pointer to the struct address_space representing the * device address space. * @wq: Work queue structure for the delayed delete workqueue. @@ -556,7 +554,6 @@ struct ttm_bo_device { * Protected by load / firstopen / lastclose /unload sync. */ - bool nice_mode; struct address_space *dev_mapping; /* @@ -706,7 +703,6 @@ extern bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev, * @proposed_placement: Proposed new placement for the buffer object. * @mem: A struct ttm_mem_reg. * @interruptible: Sleep interruptible when sliping. - * @no_wait_reserve: Return immediately if other buffers are busy. * @no_wait_gpu: Return immediately if the GPU is busy. * * Allocate memory space for the buffer object pointed to by @bo, using @@ -722,27 +718,13 @@ extern int ttm_bo_mem_space(struct ttm_buffer_object *bo, struct ttm_placement *placement, struct ttm_mem_reg *mem, bool interruptible, - bool no_wait_reserve, bool no_wait_gpu); + bool no_wait_gpu); extern void ttm_bo_mem_put(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem); extern void ttm_bo_mem_put_locked(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem); -/** - * ttm_bo_wait_for_cpu - * - * @bo: Pointer to a struct ttm_buffer_object. - * @no_wait: Don't sleep while waiting. - * - * Wait until a buffer object is no longer sync'ed for CPU access. - * Returns: - * -EBUSY: Buffer object was sync'ed for CPU access. (only if no_wait == 1). - * -ERESTARTSYS: An interruptible sleep was interrupted by a signal. - */ - -extern int ttm_bo_wait_cpu(struct ttm_buffer_object *bo, bool no_wait); - extern void ttm_bo_global_release(struct drm_global_reference *ref); extern int ttm_bo_global_init(struct drm_global_reference *ref); @@ -918,7 +900,6 @@ extern int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo, * * @bo: A pointer to a struct ttm_buffer_object. * @evict: 1: This is an eviction. Don't try to pipeline. - * @no_wait_reserve: Return immediately if other buffers are busy. * @no_wait_gpu: Return immediately if the GPU is busy. * @new_mem: struct ttm_mem_reg indicating where to move. * @@ -933,15 +914,14 @@ extern int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo, */ extern int ttm_bo_move_ttm(struct ttm_buffer_object *bo, - bool evict, bool no_wait_reserve, - bool no_wait_gpu, struct ttm_mem_reg *new_mem); + bool evict, bool no_wait_gpu, + struct ttm_mem_reg *new_mem); /** * ttm_bo_move_memcpy * * @bo: A pointer to a struct ttm_buffer_object. * @evict: 1: This is an eviction. Don't try to pipeline. - * @no_wait_reserve: Return immediately if other buffers are busy. * @no_wait_gpu: Return immediately if the GPU is busy. * @new_mem: struct ttm_mem_reg indicating where to move. * @@ -956,8 +936,8 @@ extern int ttm_bo_move_ttm(struct ttm_buffer_object *bo, */ extern int ttm_bo_move_memcpy(struct ttm_buffer_object *bo, - bool evict, bool no_wait_reserve, - bool no_wait_gpu, struct ttm_mem_reg *new_mem); + bool evict, bool no_wait_gpu, + struct ttm_mem_reg *new_mem); /** * ttm_bo_free_old_node @@ -973,10 +953,7 @@ extern void ttm_bo_free_old_node(struct ttm_buffer_object *bo); * * @bo: A pointer to a struct ttm_buffer_object. * @sync_obj: A sync object that signals when moving is complete. - * @sync_obj_arg: An argument to pass to the sync object idle / wait - * functions. * @evict: This is an evict move. Don't return until the buffer is idle. - * @no_wait_reserve: Return immediately if other buffers are busy. * @no_wait_gpu: Return immediately if the GPU is busy. * @new_mem: struct ttm_mem_reg indicating where to move. * @@ -990,9 +967,7 @@ extern void ttm_bo_free_old_node(struct ttm_buffer_object *bo); extern int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, void *sync_obj, - void *sync_obj_arg, - bool evict, bool no_wait_reserve, - bool no_wait_gpu, + bool evict, bool no_wait_gpu, struct ttm_mem_reg *new_mem); /** * ttm_io_prot diff --git a/include/drm/ttm/ttm_execbuf_util.h b/include/drm/ttm/ttm_execbuf_util.h index 1926cae373ba..547e19f06e57 100644 --- a/include/drm/ttm/ttm_execbuf_util.h +++ b/include/drm/ttm/ttm_execbuf_util.h @@ -39,8 +39,6 @@ * * @head: list head for thread-private list. * @bo: refcounted buffer object pointer. - * @new_sync_obj_arg: New sync_obj_arg for @bo, to be used once - * adding a new sync object. * @reserved: Indicates whether @bo has been reserved for validation. * @removed: Indicates whether @bo has been removed from lru lists. * @put_count: Number of outstanding references on bo::list_kref. @@ -50,7 +48,6 @@ struct ttm_validate_buffer { struct list_head head; struct ttm_buffer_object *bo; - void *new_sync_obj_arg; bool reserved; bool removed; int put_count; diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h index d6d1da468c97..72dcbe81dd07 100644 --- a/include/drm/ttm/ttm_memory.h +++ b/include/drm/ttm/ttm_memory.h @@ -60,7 +60,6 @@ struct ttm_mem_shrink { * for the GPU, and this will otherwise block other workqueue tasks(?) * At this point we use only a single-threaded workqueue. * @work: The workqueue callback for the shrink queue. - * @queue: Wait queue for processes suspended waiting for memory. * @lock: Lock to protect the @shrink - and the memory accounting members, * that is, essentially the whole structure with some exceptions. * @zones: Array of pointers to accounting zones. @@ -80,7 +79,6 @@ struct ttm_mem_global { struct ttm_mem_shrink *shrink; struct workqueue_struct *swap_queue; struct work_struct work; - wait_queue_head_t queue; spinlock_t lock; struct ttm_mem_zone *zones[TTM_MEM_MAX_ZONES]; unsigned int num_zones; diff --git a/include/drm/ttm/ttm_object.h b/include/drm/ttm/ttm_object.h index b01c563b2751..fc0cf0649901 100644 --- a/include/drm/ttm/ttm_object.h +++ b/include/drm/ttm/ttm_object.h @@ -40,6 +40,7 @@ #include <linux/list.h> #include <drm/drm_hashtab.h> #include <linux/kref.h> +#include <linux/rcupdate.h> #include <ttm/ttm_memory.h> /** @@ -120,6 +121,7 @@ struct ttm_object_device; */ struct ttm_base_object { + struct rcu_head rhead; struct drm_hash_item hash; enum ttm_object_type object_type; bool shareable; @@ -268,4 +270,6 @@ extern struct ttm_object_device *ttm_object_device_init extern void ttm_object_device_release(struct ttm_object_device **p_tdev); +#define ttm_base_object_kfree(__object, __base)\ + kfree_rcu(__object, __base.rhead) #endif diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 90be98981102..3994d7790b23 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -25,7 +25,9 @@ #ifndef _LINUX_ACPI_H #define _LINUX_ACPI_H +#include <linux/errno.h> #include <linux/ioport.h> /* for struct resource */ +#include <linux/device.h> #ifdef CONFIG_ACPI @@ -76,6 +78,14 @@ typedef int (*acpi_table_handler) (struct acpi_table_header *table); typedef int (*acpi_table_entry_handler) (struct acpi_subtable_header *header, const unsigned long end); +#ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE +void acpi_initrd_override(void *data, size_t size); +#else +static inline void acpi_initrd_override(void *data, size_t size) +{ +} +#endif + char * __acpi_map_table (unsigned long phys_addr, unsigned long size); void __acpi_unmap_table(char *map, unsigned long size); int early_acpi_boot_init(void); @@ -250,6 +260,26 @@ extern int pnpacpi_disabled; #define PXM_INVAL (-1) +bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res); +bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res); +bool acpi_dev_resource_address_space(struct acpi_resource *ares, + struct resource *res); +bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares, + struct resource *res); +unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable); +bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, + struct resource *res); + +struct resource_list_entry { + struct list_head node; + struct resource res; +}; + +void acpi_dev_free_resource_list(struct list_head *list); +int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list, + int (*preproc)(struct acpi_resource *, void *), + void *preproc_data); + int acpi_check_resource_conflict(const struct resource *res); int acpi_check_region(resource_size_t start, resource_size_t n, @@ -257,10 +287,14 @@ int acpi_check_region(resource_size_t start, resource_size_t n, int acpi_resources_are_enforced(void); -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_HIBERNATION void __init acpi_no_s4_hw_signature(void); +#endif + +#ifdef CONFIG_PM_SLEEP void __init acpi_old_suspend_ordering(void); void __init acpi_nvs_nosave(void); +void __init acpi_nvs_nosave_s3(void); #endif /* CONFIG_PM_SLEEP */ struct acpi_osc_context { @@ -364,6 +398,17 @@ extern int acpi_nvs_register(__u64 start, __u64 size); extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), void *data); +const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, + const struct device *dev); + +static inline bool acpi_driver_match_device(struct device *dev, + const struct device_driver *drv) +{ + return !!acpi_match_device(drv->acpi_match_table, dev); +} + +#define ACPI_PTR(_ptr) (_ptr) + #else /* !CONFIG_ACPI */ #define acpi_disabled 1 @@ -418,6 +463,22 @@ static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), return 0; } +struct acpi_device_id; + +static inline const struct acpi_device_id *acpi_match_device( + const struct acpi_device_id *ids, const struct device *dev) +{ + return NULL; +} + +static inline bool acpi_driver_match_device(struct device *dev, + const struct device_driver *drv) +{ + return false; +} + +#define ACPI_PTR(_ptr) (NULL) + #endif /* !CONFIG_ACPI */ #ifdef CONFIG_ACPI @@ -426,8 +487,96 @@ void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, acpi_status acpi_os_prepare_sleep(u8 sleep_state, u32 pm1a_control, u32 pm1b_control); +#ifdef CONFIG_X86 +void arch_reserve_mem_area(acpi_physical_address addr, size_t size); +#else +static inline void arch_reserve_mem_area(acpi_physical_address addr, + size_t size) +{ +} +#endif /* CONFIG_X86 */ #else #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) #endif +#if defined(CONFIG_ACPI) && defined(CONFIG_PM_RUNTIME) +int acpi_dev_runtime_suspend(struct device *dev); +int acpi_dev_runtime_resume(struct device *dev); +int acpi_subsys_runtime_suspend(struct device *dev); +int acpi_subsys_runtime_resume(struct device *dev); +#else +static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; } +static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; } +static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } +static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } +#endif + +#ifdef CONFIG_ACPI_SLEEP +int acpi_dev_suspend_late(struct device *dev); +int acpi_dev_resume_early(struct device *dev); +int acpi_subsys_prepare(struct device *dev); +int acpi_subsys_suspend_late(struct device *dev); +int acpi_subsys_resume_early(struct device *dev); +#else +static inline int acpi_dev_suspend_late(struct device *dev) { return 0; } +static inline int acpi_dev_resume_early(struct device *dev) { return 0; } +static inline int acpi_subsys_prepare(struct device *dev) { return 0; } +static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; } +static inline int acpi_subsys_resume_early(struct device *dev) { return 0; } +#endif + +#if defined(CONFIG_ACPI) && defined(CONFIG_PM) +int acpi_dev_pm_attach(struct device *dev, bool power_on); +void acpi_dev_pm_detach(struct device *dev, bool power_off); +#else +static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) +{ + return -ENODEV; +} +static inline void acpi_dev_pm_detach(struct device *dev, bool power_off) {} +#endif + +#ifdef CONFIG_ACPI +__printf(3, 4) +void acpi_handle_printk(const char *level, acpi_handle handle, + const char *fmt, ...); +#else /* !CONFIG_ACPI */ +static inline __printf(3, 4) void +acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {} +#endif /* !CONFIG_ACPI */ + +/* + * acpi_handle_<level>: Print message with ACPI prefix and object path + * + * These interfaces acquire the global namespace mutex to obtain an object + * path. In interrupt context, it shows the object path as <n/a>. + */ +#define acpi_handle_emerg(handle, fmt, ...) \ + acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__) +#define acpi_handle_alert(handle, fmt, ...) \ + acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__) +#define acpi_handle_crit(handle, fmt, ...) \ + acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__) +#define acpi_handle_err(handle, fmt, ...) \ + acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__) +#define acpi_handle_warn(handle, fmt, ...) \ + acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__) +#define acpi_handle_notice(handle, fmt, ...) \ + acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__) +#define acpi_handle_info(handle, fmt, ...) \ + acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__) + +/* REVISIT: Support CONFIG_DYNAMIC_DEBUG when necessary */ +#if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG) +#define acpi_handle_debug(handle, fmt, ...) \ + acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__) +#else +#define acpi_handle_debug(handle, fmt, ...) \ +({ \ + if (0) \ + acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \ + 0; \ +}) +#endif + #endif /*_LINUX_ACPI_H*/ diff --git a/include/linux/acpi_gpio.h b/include/linux/acpi_gpio.h new file mode 100644 index 000000000000..91615a389b65 --- /dev/null +++ b/include/linux/acpi_gpio.h @@ -0,0 +1,19 @@ +#ifndef _LINUX_ACPI_GPIO_H_ +#define _LINUX_ACPI_GPIO_H_ + +#include <linux/errno.h> + +#ifdef CONFIG_GPIO_ACPI + +int acpi_get_gpio(char *path, int pin); + +#else /* CONFIG_GPIO_ACPI */ + +static inline int acpi_get_gpio(char *path, int pin) +{ + return -ENODEV; +} + +#endif /* CONFIG_GPIO_ACPI */ + +#endif /* _LINUX_ACPI_GPIO_H_ */ diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index d36417158d8f..43ec7e247a80 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -71,6 +71,16 @@ struct amba_device *amba_ahb_device_add(struct device *parent, const char *name, resource_size_t base, size_t size, int irq1, int irq2, void *pdata, unsigned int periphid); +struct amba_device * +amba_apb_device_add_res(struct device *parent, const char *name, + resource_size_t base, size_t size, int irq1, + int irq2, void *pdata, unsigned int periphid, + struct resource *resbase); +struct amba_device * +amba_ahb_device_add_res(struct device *parent, const char *name, + resource_size_t base, size_t size, int irq1, + int irq2, void *pdata, unsigned int periphid, + struct resource *resbase); void amba_device_unregister(struct amba_device *); struct amba_device *amba_find_device(const char *, struct device *, unsigned int, unsigned int); int amba_request_regions(struct amba_device *, const char *); diff --git a/include/linux/asn1.h b/include/linux/asn1.h index 5c3f4e4b9a23..eed6982860ba 100644 --- a/include/linux/asn1.h +++ b/include/linux/asn1.h @@ -64,4 +64,6 @@ enum asn1_tag { ASN1_LONG_TAG = 31 /* Long form tag */ }; +#define ASN1_INDEFINITE_LENGTH 0x80 + #endif /* _LINUX_ASN1_H */ diff --git a/include/linux/ata_platform.h b/include/linux/ata_platform.h index b856a2a590d9..fe9989636b62 100644 --- a/include/linux/ata_platform.h +++ b/include/linux/ata_platform.h @@ -22,8 +22,6 @@ extern int __devinit __pata_platform_probe(struct device *dev, unsigned int ioport_shift, int __pio_mask); -extern int __devexit __pata_platform_remove(struct device *dev); - /* * Marvell SATA private data */ diff --git a/include/linux/ath9k_platform.h b/include/linux/ath9k_platform.h index 6e3f54f37844..fcdd81bd5314 100644 --- a/include/linux/ath9k_platform.h +++ b/include/linux/ath9k_platform.h @@ -22,6 +22,8 @@ #define ATH9K_PLAT_EEP_MAX_WORDS 2048 struct ath9k_platform_data { + const char *eeprom_name; + u16 eeprom_data[ATH9K_PLAT_EEP_MAX_WORDS]; u8 *macaddr; diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index 22ef21c33d0c..c1da539f5e28 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -99,6 +99,7 @@ struct atm_vcc { struct atm_dev *dev; /* device back pointer */ struct atm_qos qos; /* QOS */ struct atm_sap sap; /* SAP */ + void (*release_cb)(struct atm_vcc *vcc); /* release_sock callback */ void (*push)(struct atm_vcc *vcc,struct sk_buff *skb); void (*pop)(struct atm_vcc *vcc,struct sk_buff *skb); /* optional */ int (*push_oam)(struct atm_vcc *vcc,void *cell); @@ -106,6 +107,7 @@ struct atm_vcc { void *dev_data; /* per-device data */ void *proto_data; /* per-protocol data */ struct k_atm_aal_stats *stats; /* pointer to AAL stats group */ + struct module *owner; /* owner of ->push function */ /* SVC part --- may move later ------------------------------------- */ short itf; /* interface number */ struct sockaddr_atmsvc local; diff --git a/include/linux/atmel-ssc.h b/include/linux/atmel-ssc.h index 4eb31752e2b7..deb0ae58b99b 100644 --- a/include/linux/atmel-ssc.h +++ b/include/linux/atmel-ssc.h @@ -5,10 +5,16 @@ #include <linux/list.h> #include <linux/io.h> +struct atmel_ssc_platform_data { + int use_dma; +}; + struct ssc_device { struct list_head list; + resource_size_t phybase; void __iomem *regs; struct platform_device *pdev; + struct atmel_ssc_platform_data *pdata; struct clk *clk; int user; int irq; diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 2a9a9abc9126..12731a19ef06 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -114,6 +114,7 @@ struct backing_dev_info { int bdi_init(struct backing_dev_info *bdi); void bdi_destroy(struct backing_dev_info *bdi); +__printf(3, 4) int bdi_register(struct backing_dev_info *bdi, struct device *parent, const char *fmt, ...); int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev); diff --git a/include/linux/backlight.h b/include/linux/backlight.h index 5ffc6dda4675..da9a0825e007 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -134,4 +134,14 @@ struct generic_bl_info { void (*kick_battery)(void); }; +#ifdef CONFIG_OF +struct backlight_device *of_find_backlight_by_node(struct device_node *node); +#else +static inline struct backlight_device * +of_find_backlight_by_node(struct device_node *node) +{ + return NULL; +} +#endif + #endif diff --git a/include/linux/balloon_compaction.h b/include/linux/balloon_compaction.h new file mode 100644 index 000000000000..f7f1d7169b11 --- /dev/null +++ b/include/linux/balloon_compaction.h @@ -0,0 +1,272 @@ +/* + * include/linux/balloon_compaction.h + * + * Common interface definitions for making balloon pages movable by compaction. + * + * Despite being perfectly possible to perform ballooned pages migration, they + * make a special corner case to compaction scans because balloon pages are not + * enlisted at any LRU list like the other pages we do compact / migrate. + * + * As the page isolation scanning step a compaction thread does is a lockless + * procedure (from a page standpoint), it might bring some racy situations while + * performing balloon page compaction. In order to sort out these racy scenarios + * and safely perform balloon's page compaction and migration we must, always, + * ensure following these three simple rules: + * + * i. when updating a balloon's page ->mapping element, strictly do it under + * the following lock order, independently of the far superior + * locking scheme (lru_lock, balloon_lock): + * +-page_lock(page); + * +--spin_lock_irq(&b_dev_info->pages_lock); + * ... page->mapping updates here ... + * + * ii. before isolating or dequeueing a balloon page from the balloon device + * pages list, the page reference counter must be raised by one and the + * extra refcount must be dropped when the page is enqueued back into + * the balloon device page list, thus a balloon page keeps its reference + * counter raised only while it is under our special handling; + * + * iii. after the lockless scan step have selected a potential balloon page for + * isolation, re-test the page->mapping flags and the page ref counter + * under the proper page lock, to ensure isolating a valid balloon page + * (not yet isolated, nor under release procedure) + * + * The functions provided by this interface are placed to help on coping with + * the aforementioned balloon page corner case, as well as to ensure the simple + * set of exposed rules are satisfied while we are dealing with balloon pages + * compaction / migration. + * + * Copyright (C) 2012, Red Hat, Inc. Rafael Aquini <aquini@redhat.com> + */ +#ifndef _LINUX_BALLOON_COMPACTION_H +#define _LINUX_BALLOON_COMPACTION_H +#include <linux/pagemap.h> +#include <linux/page-flags.h> +#include <linux/migrate.h> +#include <linux/gfp.h> +#include <linux/err.h> + +/* + * Balloon device information descriptor. + * This struct is used to allow the common balloon compaction interface + * procedures to find the proper balloon device holding memory pages they'll + * have to cope for page compaction / migration, as well as it serves the + * balloon driver as a page book-keeper for its registered balloon devices. + */ +struct balloon_dev_info { + void *balloon_device; /* balloon device descriptor */ + struct address_space *mapping; /* balloon special page->mapping */ + unsigned long isolated_pages; /* # of isolated pages for migration */ + spinlock_t pages_lock; /* Protection to pages list */ + struct list_head pages; /* Pages enqueued & handled to Host */ +}; + +extern struct page *balloon_page_enqueue(struct balloon_dev_info *b_dev_info); +extern struct page *balloon_page_dequeue(struct balloon_dev_info *b_dev_info); +extern struct balloon_dev_info *balloon_devinfo_alloc( + void *balloon_dev_descriptor); + +static inline void balloon_devinfo_free(struct balloon_dev_info *b_dev_info) +{ + kfree(b_dev_info); +} + +/* + * balloon_page_free - release a balloon page back to the page free lists + * @page: ballooned page to be set free + * + * This function must be used to properly set free an isolated/dequeued balloon + * page at the end of a sucessful page migration, or at the balloon driver's + * page release procedure. + */ +static inline void balloon_page_free(struct page *page) +{ + /* + * Balloon pages always get an extra refcount before being isolated + * and before being dequeued to help on sorting out fortuite colisions + * between a thread attempting to isolate and another thread attempting + * to release the very same balloon page. + * + * Before we handle the page back to Buddy, lets drop its extra refcnt. + */ + put_page(page); + __free_page(page); +} + +#ifdef CONFIG_BALLOON_COMPACTION +extern bool balloon_page_isolate(struct page *page); +extern void balloon_page_putback(struct page *page); +extern int balloon_page_migrate(struct page *newpage, + struct page *page, enum migrate_mode mode); +extern struct address_space +*balloon_mapping_alloc(struct balloon_dev_info *b_dev_info, + const struct address_space_operations *a_ops); + +static inline void balloon_mapping_free(struct address_space *balloon_mapping) +{ + kfree(balloon_mapping); +} + +/* + * page_flags_cleared - helper to perform balloon @page ->flags tests. + * + * As balloon pages are obtained from buddy and we do not play with page->flags + * at driver level (exception made when we get the page lock for compaction), + * we can safely identify a ballooned page by checking if the + * PAGE_FLAGS_CHECK_AT_PREP page->flags are all cleared. This approach also + * helps us skip ballooned pages that are locked for compaction or release, thus + * mitigating their racy check at balloon_page_movable() + */ +static inline bool page_flags_cleared(struct page *page) +{ + return !(page->flags & PAGE_FLAGS_CHECK_AT_PREP); +} + +/* + * __is_movable_balloon_page - helper to perform @page mapping->flags tests + */ +static inline bool __is_movable_balloon_page(struct page *page) +{ + struct address_space *mapping = page->mapping; + return mapping_balloon(mapping); +} + +/* + * balloon_page_movable - test page->mapping->flags to identify balloon pages + * that can be moved by compaction/migration. + * + * This function is used at core compaction's page isolation scheme, therefore + * most pages exposed to it are not enlisted as balloon pages and so, to avoid + * undesired side effects like racing against __free_pages(), we cannot afford + * holding the page locked while testing page->mapping->flags here. + * + * As we might return false positives in the case of a balloon page being just + * released under us, the page->mapping->flags need to be re-tested later, + * under the proper page lock, at the functions that will be coping with the + * balloon page case. + */ +static inline bool balloon_page_movable(struct page *page) +{ + /* + * Before dereferencing and testing mapping->flags, let's make sure + * this is not a page that uses ->mapping in a different way + */ + if (page_flags_cleared(page) && !page_mapped(page) && + page_count(page) == 1) + return __is_movable_balloon_page(page); + + return false; +} + +/* + * balloon_page_insert - insert a page into the balloon's page list and make + * the page->mapping assignment accordingly. + * @page : page to be assigned as a 'balloon page' + * @mapping : allocated special 'balloon_mapping' + * @head : balloon's device page list head + * + * Caller must ensure the page is locked and the spin_lock protecting balloon + * pages list is held before inserting a page into the balloon device. + */ +static inline void balloon_page_insert(struct page *page, + struct address_space *mapping, + struct list_head *head) +{ + page->mapping = mapping; + list_add(&page->lru, head); +} + +/* + * balloon_page_delete - delete a page from balloon's page list and clear + * the page->mapping assignement accordingly. + * @page : page to be released from balloon's page list + * + * Caller must ensure the page is locked and the spin_lock protecting balloon + * pages list is held before deleting a page from the balloon device. + */ +static inline void balloon_page_delete(struct page *page) +{ + page->mapping = NULL; + list_del(&page->lru); +} + +/* + * balloon_page_device - get the b_dev_info descriptor for the balloon device + * that enqueues the given page. + */ +static inline struct balloon_dev_info *balloon_page_device(struct page *page) +{ + struct address_space *mapping = page->mapping; + if (likely(mapping)) + return mapping->private_data; + + return NULL; +} + +static inline gfp_t balloon_mapping_gfp_mask(void) +{ + return GFP_HIGHUSER_MOVABLE; +} + +static inline bool balloon_compaction_check(void) +{ + return true; +} + +#else /* !CONFIG_BALLOON_COMPACTION */ + +static inline void *balloon_mapping_alloc(void *balloon_device, + const struct address_space_operations *a_ops) +{ + return ERR_PTR(-EOPNOTSUPP); +} + +static inline void balloon_mapping_free(struct address_space *balloon_mapping) +{ + return; +} + +static inline void balloon_page_insert(struct page *page, + struct address_space *mapping, + struct list_head *head) +{ + list_add(&page->lru, head); +} + +static inline void balloon_page_delete(struct page *page) +{ + list_del(&page->lru); +} + +static inline bool balloon_page_movable(struct page *page) +{ + return false; +} + +static inline bool balloon_page_isolate(struct page *page) +{ + return false; +} + +static inline void balloon_page_putback(struct page *page) +{ + return; +} + +static inline int balloon_page_migrate(struct page *newpage, + struct page *page, enum migrate_mode mode) +{ + return 0; +} + +static inline gfp_t balloon_mapping_gfp_mask(void) +{ + return GFP_HIGHUSER; +} + +static inline bool balloon_compaction_check(void) +{ + return false; +} +#endif /* CONFIG_BALLOON_COMPACTION */ +#endif /* _LINUX_BALLOON_COMPACTION_H */ diff --git a/include/linux/bcm47xx_wdt.h b/include/linux/bcm47xx_wdt.h new file mode 100644 index 000000000000..e5dfc256485b --- /dev/null +++ b/include/linux/bcm47xx_wdt.h @@ -0,0 +1,19 @@ +#ifndef LINUX_BCM47XX_WDT_H_ +#define LINUX_BCM47XX_WDT_H_ + +#include <linux/types.h> + + +struct bcm47xx_wdt { + u32 (*timer_set)(struct bcm47xx_wdt *, u32); + u32 (*timer_set_ms)(struct bcm47xx_wdt *, u32); + u32 max_timer_ms; + + void *driver_data; +}; + +static inline void *bcm47xx_wdt_get_drvdata(struct bcm47xx_wdt *wdt) +{ + return wdt->driver_data; +} +#endif /* LINUX_BCM47XX_WDT_H_ */ diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 4180eb78d575..e0ce311011c0 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -157,6 +157,7 @@ struct bcma_host_ops { /* Chip IDs of SoCs */ #define BCMA_CHIP_ID_BCM4706 0x5300 +#define BCMA_PKG_ID_BCM4706L 1 #define BCMA_CHIP_ID_BCM4716 0x4716 #define BCMA_PKG_ID_BCM4716 8 #define BCMA_PKG_ID_BCM4717 9 @@ -166,7 +167,11 @@ struct bcma_host_ops { #define BCMA_CHIP_ID_BCM4749 0x4749 #define BCMA_CHIP_ID_BCM5356 0x5356 #define BCMA_CHIP_ID_BCM5357 0x5357 +#define BCMA_PKG_ID_BCM5358 9 +#define BCMA_PKG_ID_BCM47186 10 +#define BCMA_PKG_ID_BCM5357 11 #define BCMA_CHIP_ID_BCM53572 53572 +#define BCMA_PKG_ID_BCM47188 9 struct bcma_device { struct bcma_bus *bus; @@ -251,7 +256,7 @@ struct bcma_bus { u8 num; struct bcma_drv_cc drv_cc; - struct bcma_drv_pci drv_pci; + struct bcma_drv_pci drv_pci[2]; struct bcma_drv_mips drv_mips; struct bcma_drv_gmac_cmn drv_gmac_cmn; @@ -345,6 +350,7 @@ extern void bcma_core_set_clockmode(struct bcma_device *core, enum bcma_clkmode clkmode); extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status, bool on); +extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset); #define BCMA_DMA_TRANSLATION_MASK 0xC0000000 #define BCMA_DMA_TRANSLATION_NONE 0x00000000 #define BCMA_DMA_TRANSLATION_DMA32_CMT 0x40000000 /* Client Mode Translation for 32-bit DMA */ diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h index 1cf1749440ac..9a0e3fa3ca95 100644 --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -1,6 +1,9 @@ #ifndef LINUX_BCMA_DRIVER_CC_H_ #define LINUX_BCMA_DRIVER_CC_H_ +#include <linux/platform_device.h> +#include <linux/gpio.h> + /** ChipCommon core registers. **/ #define BCMA_CC_ID 0x0000 #define BCMA_CC_ID_ID 0x0000FFFF @@ -510,6 +513,7 @@ struct bcma_chipcommon_pmu { #ifdef CONFIG_BCMA_DRIVER_MIPS struct bcma_pflash { + bool present; u8 buswidth; u32 window; u32 window_size; @@ -532,6 +536,7 @@ struct mtd_info; struct bcma_nflash { bool present; + bool boot; /* This is the flash the SoC boots from */ struct mtd_info *mtd; }; @@ -552,6 +557,7 @@ struct bcma_drv_cc { u32 capabilities; u32 capabilities_ext; u8 setup_done:1; + u8 early_setup_done:1; /* Fast Powerup Delay constant */ u16 fast_pwrup_delay; struct bcma_chipcommon_pmu pmu; @@ -567,6 +573,14 @@ struct bcma_drv_cc { int nr_serial_ports; struct bcma_serial_port serial_ports[4]; #endif /* CONFIG_BCMA_DRIVER_MIPS */ + u32 ticks_per_ms; + struct platform_device *watchdog; + + /* Lock for GPIO register access. */ + spinlock_t gpio_lock; +#ifdef CONFIG_BCMA_DRIVER_GPIO + struct gpio_chip gpio; +#endif }; /* Register access */ @@ -583,14 +597,14 @@ struct bcma_drv_cc { bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set)) extern void bcma_core_chipcommon_init(struct bcma_drv_cc *cc); +extern void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc); extern void bcma_chipco_suspend(struct bcma_drv_cc *cc); extern void bcma_chipco_resume(struct bcma_drv_cc *cc); void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable); -extern void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, - u32 ticks); +extern u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks); void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value); @@ -603,9 +617,12 @@ u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value); u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value); u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value); u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value); +u32 bcma_chipco_gpio_pullup(struct bcma_drv_cc *cc, u32 mask, u32 value); +u32 bcma_chipco_gpio_pulldown(struct bcma_drv_cc *cc, u32 mask, u32 value); /* PMU support */ extern void bcma_pmu_init(struct bcma_drv_cc *cc); +extern void bcma_pmu_early_init(struct bcma_drv_cc *cc); extern void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset, u32 value); diff --git a/include/linux/bcma/bcma_driver_mips.h b/include/linux/bcma/bcma_driver_mips.h index c0043645cdcb..0baf8a56b794 100644 --- a/include/linux/bcma/bcma_driver_mips.h +++ b/include/linux/bcma/bcma_driver_mips.h @@ -35,13 +35,16 @@ struct bcma_device; struct bcma_drv_mips { struct bcma_device *core; u8 setup_done:1; + u8 early_setup_done:1; unsigned int assigned_irqs; }; #ifdef CONFIG_BCMA_DRIVER_MIPS extern void bcma_core_mips_init(struct bcma_drv_mips *mcore); +extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore); #else static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { } +static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { } #endif extern u32 bcma_cpu_clock(struct bcma_drv_mips *mcore); diff --git a/include/linux/bcma/bcma_regs.h b/include/linux/bcma/bcma_regs.h index 6c9cb93ae3de..7e8104bb7a7e 100644 --- a/include/linux/bcma/bcma_regs.h +++ b/include/linux/bcma/bcma_regs.h @@ -85,6 +85,9 @@ * (2 ZettaBytes), high 32 bits */ -#define BCMA_SFLASH 0x1c000000 +#define BCMA_SOC_FLASH1 0x1fc00000 /* MIPS Flash Region 1 */ +#define BCMA_SOC_FLASH1_SZ 0x00400000 /* MIPS Size of Flash Region 1 */ +#define BCMA_SOC_FLASH2 0x1c000000 /* Flash Region 2 (region 1 shadowed here) */ +#define BCMA_SOC_FLASH2_SZ 0x02000000 /* Size of Flash Region 2 */ #endif /* LINUX_BCMA_REGS_H_ */ diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index cfcc6bfcaec0..0530b9860359 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -54,8 +54,6 @@ struct linux_binprm { #define BINPRM_FLAGS_EXECFD_BIT 1 #define BINPRM_FLAGS_EXECFD (1 << BINPRM_FLAGS_EXECFD_BIT) -#define BINPRM_MAX_RECURSION 4 - /* Function parameter for binfmt->coredump */ struct coredump_params { siginfo_t *siginfo; @@ -72,7 +70,7 @@ struct coredump_params { struct linux_binfmt { struct list_head lh; struct module *module; - int (*load_binary)(struct linux_binprm *, struct pt_regs * regs); + int (*load_binary)(struct linux_binprm *); int (*load_shlib)(struct file *); int (*core_dump)(struct coredump_params *cprm); unsigned long min_coredump; /* minimal dump size */ @@ -95,7 +93,7 @@ extern void unregister_binfmt(struct linux_binfmt *); extern int prepare_binprm(struct linux_binprm *); extern int __must_check remove_arg_zero(struct linux_binprm *); -extern int search_binary_handler(struct linux_binprm *, struct pt_regs *); +extern int search_binary_handler(struct linux_binprm *); extern int flush_old_exec(struct linux_binprm * bprm); extern void setup_new_exec(struct linux_binprm * bprm); extern void would_dump(struct linux_binprm *, struct file *); @@ -114,6 +112,7 @@ extern int setup_arg_pages(struct linux_binprm * bprm, unsigned long stack_top, int executable_stack); extern int bprm_mm_init(struct linux_binprm *bprm); +extern int bprm_change_interp(char *interp, struct linux_binprm *bprm); extern int copy_strings_kernel(int argc, const char *const *argv, struct linux_binprm *bprm); extern int prepare_bprm_creds(struct linux_binprm *bprm); @@ -121,8 +120,4 @@ extern void install_exec_creds(struct linux_binprm *bprm); extern void set_binfmt(struct linux_binfmt *new); extern void free_bprm(struct linux_binprm *); -#ifdef __ARCH_WANT_KERNEL_EXECVE -extern void ret_from_kernel_execve(struct pt_regs *normal) __noreturn; -#endif - #endif /* _LINUX_BINFMTS_H */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 1756001210d2..f94bc83011ed 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -378,6 +378,12 @@ struct request_queue { unsigned int nr_sorted; unsigned int in_flight[2]; + /* + * Number of active block driver functions for which blk_drain_queue() + * must wait. Must be incremented around functions that unlock the + * queue_lock internally, e.g. scsi_request_fn(). + */ + unsigned int request_fn_active; unsigned int rq_timeout; struct timer_list timeout; @@ -437,7 +443,7 @@ struct request_queue { #define QUEUE_FLAG_STOPPED 2 /* queue is stopped */ #define QUEUE_FLAG_SYNCFULL 3 /* read queue has been filled */ #define QUEUE_FLAG_ASYNCFULL 4 /* write queue has been filled */ -#define QUEUE_FLAG_DEAD 5 /* queue being torn down */ +#define QUEUE_FLAG_DYING 5 /* queue being torn down */ #define QUEUE_FLAG_BYPASS 6 /* act as dumb FIFO queue */ #define QUEUE_FLAG_BIDI 7 /* queue supports bidi requests */ #define QUEUE_FLAG_NOMERGES 8 /* disable merge attempts */ @@ -452,6 +458,7 @@ struct request_queue { #define QUEUE_FLAG_ADD_RANDOM 16 /* Contributes to random pool */ #define QUEUE_FLAG_SECDISCARD 17 /* supports SECDISCARD */ #define QUEUE_FLAG_SAME_FORCE 18 /* force complete on same CPU */ +#define QUEUE_FLAG_DEAD 19 /* queue tear-down finished */ #define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ (1 << QUEUE_FLAG_STACKABLE) | \ @@ -521,6 +528,7 @@ static inline void queue_flag_clear(unsigned int flag, struct request_queue *q) #define blk_queue_tagged(q) test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags) #define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags) +#define blk_queue_dying(q) test_bit(QUEUE_FLAG_DYING, &(q)->queue_flags) #define blk_queue_dead(q) test_bit(QUEUE_FLAG_DEAD, &(q)->queue_flags) #define blk_queue_bypass(q) test_bit(QUEUE_FLAG_BYPASS, &(q)->queue_flags) #define blk_queue_nomerges(q) test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags) @@ -1180,13 +1188,25 @@ static inline int queue_discard_alignment(struct request_queue *q) static inline int queue_limit_discard_alignment(struct queue_limits *lim, sector_t sector) { - unsigned int alignment = (sector << 9) & (lim->discard_granularity - 1); + unsigned int alignment, granularity, offset; if (!lim->max_discard_sectors) return 0; - return (lim->discard_granularity + lim->discard_alignment - alignment) - & (lim->discard_granularity - 1); + /* Why are these in bytes, not sectors? */ + alignment = lim->discard_alignment >> 9; + granularity = lim->discard_granularity >> 9; + if (!granularity) + return 0; + + /* Offset of the partition start in 'granularity' sectors */ + offset = sector_div(sector, granularity); + + /* And why do we do this modulus *again* in blkdev_issue_discard()? */ + offset = (granularity + alignment - offset) % granularity; + + /* Turn it back into bytes, gaah */ + return offset << 9; } static inline int bdev_discard_alignment(struct block_device *bdev) diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index 6d6795d46a75..3f778c27f825 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -51,8 +51,8 @@ extern unsigned long free_all_bootmem(void); extern void free_bootmem_node(pg_data_t *pgdat, unsigned long addr, unsigned long size); -extern void free_bootmem(unsigned long addr, unsigned long size); -extern void free_bootmem_late(unsigned long addr, unsigned long size); +extern void free_bootmem(unsigned long physaddr, unsigned long size); +extern void free_bootmem_late(unsigned long physaddr, unsigned long size); /* * Flags for reserve_bootmem (also if CONFIG_HAVE_ARCH_BOOTMEM_NODE, @@ -137,9 +137,6 @@ extern void *__alloc_bootmem_low_node(pg_data_t *pgdat, #define alloc_bootmem_low_pages_node(pgdat, x) \ __alloc_bootmem_low_node(pgdat, x, PAGE_SIZE, 0) -extern int reserve_bootmem_generic(unsigned long addr, unsigned long size, - int flags); - #ifdef CONFIG_HAVE_ARCH_ALLOC_REMAP extern void *alloc_remap(int nid, unsigned long size); #else diff --git a/include/linux/bsg-lib.h b/include/linux/bsg-lib.h index 4d0fb3df2f4a..a226652a5a6c 100644 --- a/include/linux/bsg-lib.h +++ b/include/linux/bsg-lib.h @@ -67,6 +67,5 @@ void bsg_job_done(struct bsg_job *job, int result, int bsg_setup_queue(struct device *dev, struct request_queue *q, char *name, bsg_job_fn *job_fn, int dd_job_size); void bsg_request_fn(struct request_queue *q); -void bsg_goose_queue(struct request_queue *q); #endif diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 6470792b13d3..084d3c622b12 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -43,7 +43,6 @@ struct ceph_options { struct ceph_entity_addr my_addr; int mount_timeout; int osd_idle_ttl; - int osd_timeout; int osd_keepalive_timeout; /* @@ -63,7 +62,6 @@ struct ceph_options { * defaults */ #define CEPH_MOUNT_TIMEOUT_DEFAULT 60 -#define CEPH_OSD_TIMEOUT_DEFAULT 60 /* seconds */ #define CEPH_OSD_KEEPALIVE_DEFAULT 5 #define CEPH_OSD_IDLE_TTL_DEFAULT 60 diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h index e37acbe989a9..10a417f9f76f 100644 --- a/include/linux/ceph/osdmap.h +++ b/include/linux/ceph/osdmap.h @@ -123,6 +123,7 @@ extern int ceph_calc_pg_acting(struct ceph_osdmap *osdmap, struct ceph_pg pgid, extern int ceph_calc_pg_primary(struct ceph_osdmap *osdmap, struct ceph_pg pgid); +extern const char *ceph_pg_pool_name_by_id(struct ceph_osdmap *map, u64 id); extern int ceph_pg_poolid_by_name(struct ceph_osdmap *map, const char *name); #endif diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h index de91fbdf127e..2c04afeead1c 100644 --- a/include/linux/ceph/rados.h +++ b/include/linux/ceph/rados.h @@ -87,6 +87,8 @@ struct ceph_pg { * * lpgp_num -- as above. */ +#define CEPH_NOPOOL ((__u64) (-1)) /* pool id not defined */ + #define CEPH_PG_TYPE_REP 1 #define CEPH_PG_TYPE_RAID4 2 #define CEPH_PG_POOL_VERSION 2 diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index f8a030ced0c7..7d73905dcba2 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -12,6 +12,7 @@ #include <linux/cpumask.h> #include <linux/nodemask.h> #include <linux/rcupdate.h> +#include <linux/rculist.h> #include <linux/cgroupstats.h> #include <linux/prio_heap.h> #include <linux/rwsem.h> @@ -34,7 +35,6 @@ extern int cgroup_lock_is_held(void); extern bool cgroup_lock_live_group(struct cgroup *cgrp); extern void cgroup_unlock(void); extern void cgroup_fork(struct task_struct *p); -extern void cgroup_fork_callbacks(struct task_struct *p); extern void cgroup_post_fork(struct task_struct *p); extern void cgroup_exit(struct task_struct *p, int run_callbacks); extern int cgroupstats_build(struct cgroupstats *stats, @@ -66,7 +66,7 @@ struct cgroup_subsys_state { /* * State maintained by the cgroup system to allow subsystems * to be "busy". Should be accessed via css_get(), - * css_tryget() and and css_put(). + * css_tryget() and css_put(). */ atomic_t refcnt; @@ -81,9 +81,8 @@ struct cgroup_subsys_state { /* bits in struct cgroup_subsys_state flags field */ enum { - CSS_ROOT, /* This CSS is the root of the subsystem */ - CSS_REMOVED, /* This CSS is dead */ - CSS_CLEAR_CSS_REFS, /* @ss->__DEPRECATED_clear_css_refs */ + CSS_ROOT = (1 << 0), /* this CSS is the root of the subsystem */ + CSS_ONLINE = (1 << 1), /* between ->css_online() and ->css_offline() */ }; /* Caller must verify that the css is not for root cgroup */ @@ -102,15 +101,10 @@ static inline void __css_get(struct cgroup_subsys_state *css, int count) static inline void css_get(struct cgroup_subsys_state *css) { /* We don't need to reference count the root state */ - if (!test_bit(CSS_ROOT, &css->flags)) + if (!(css->flags & CSS_ROOT)) __css_get(css, 1); } -static inline bool css_is_removed(struct cgroup_subsys_state *css) -{ - return test_bit(CSS_REMOVED, &css->flags); -} - /* * Call css_tryget() to take a reference on a css if your existing * (known-valid) reference isn't already ref-counted. Returns false if @@ -120,7 +114,7 @@ static inline bool css_is_removed(struct cgroup_subsys_state *css) extern bool __css_tryget(struct cgroup_subsys_state *css); static inline bool css_tryget(struct cgroup_subsys_state *css) { - if (test_bit(CSS_ROOT, &css->flags)) + if (css->flags & CSS_ROOT) return true; return __css_tryget(css); } @@ -133,7 +127,7 @@ static inline bool css_tryget(struct cgroup_subsys_state *css) extern void __css_put(struct cgroup_subsys_state *css); static inline void css_put(struct cgroup_subsys_state *css) { - if (!test_bit(CSS_ROOT, &css->flags)) + if (!(css->flags & CSS_ROOT)) __css_put(css); } @@ -149,13 +143,11 @@ enum { /* Control Group requires release notifications to userspace */ CGRP_NOTIFY_ON_RELEASE, /* - * A thread in rmdir() is wating for this cgroup. - */ - CGRP_WAIT_ON_RMDIR, - /* - * Clone cgroup values when creating a new child cgroup + * Clone the parent's configuration when creating a new child + * cpuset cgroup. For historical reasons, this option can be + * specified at mount time and thus is implemented here. */ - CGRP_CLONE_CHILDREN, + CGRP_CPUSET_CLONE_CHILDREN, }; struct cgroup { @@ -167,6 +159,8 @@ struct cgroup { */ atomic_t count; + int id; /* ida allocated in-hierarchy ID */ + /* * We link our 'sibling' struct into our parent's 'children'. * Our children link their 'sibling' into our 'children'. @@ -176,7 +170,7 @@ struct cgroup { struct list_head files; /* my files */ struct cgroup *parent; /* my parent */ - struct dentry __rcu *dentry; /* cgroup fs entry, RCU protected */ + struct dentry *dentry; /* cgroup fs entry, RCU protected */ /* Private pointers for each registered subsystem */ struct cgroup_subsys_state *subsys[CGROUP_SUBSYS_COUNT]; @@ -282,7 +276,7 @@ struct cgroup_map_cb { /* cftype->flags */ #define CFTYPE_ONLY_ON_ROOT (1U << 0) /* only create on root cg */ -#define CFTYPE_NOT_ON_ROOT (1U << 1) /* don't create onp root cg */ +#define CFTYPE_NOT_ON_ROOT (1U << 1) /* don't create on root cg */ #define MAX_CFTYPE_NAME 64 @@ -422,23 +416,6 @@ int cgroup_task_count(const struct cgroup *cgrp); int cgroup_is_descendant(const struct cgroup *cgrp, struct task_struct *task); /* - * When the subsys has to access css and may add permanent refcnt to css, - * it should take care of racy conditions with rmdir(). Following set of - * functions, is for stop/restart rmdir if necessary. - * Because these will call css_get/put, "css" should be alive css. - * - * cgroup_exclude_rmdir(); - * ...do some jobs which may access arbitrary empty cgroup - * cgroup_release_and_wakeup_rmdir(); - * - * When someone removes a cgroup while cgroup_exclude_rmdir() holds it, - * it sleeps and cgroup_release_and_wakeup_rmdir() will wake him up. - */ - -void cgroup_exclude_rmdir(struct cgroup_subsys_state *css); -void cgroup_release_and_wakeup_rmdir(struct cgroup_subsys_state *css); - -/* * Control Group taskset, used to pass around set of tasks to cgroup_subsys * methods. */ @@ -466,16 +443,17 @@ int cgroup_taskset_size(struct cgroup_taskset *tset); */ struct cgroup_subsys { - struct cgroup_subsys_state *(*create)(struct cgroup *cgrp); - int (*pre_destroy)(struct cgroup *cgrp); - void (*destroy)(struct cgroup *cgrp); + struct cgroup_subsys_state *(*css_alloc)(struct cgroup *cgrp); + int (*css_online)(struct cgroup *cgrp); + void (*css_offline)(struct cgroup *cgrp); + void (*css_free)(struct cgroup *cgrp); + int (*can_attach)(struct cgroup *cgrp, struct cgroup_taskset *tset); void (*cancel_attach)(struct cgroup *cgrp, struct cgroup_taskset *tset); void (*attach)(struct cgroup *cgrp, struct cgroup_taskset *tset); void (*fork)(struct task_struct *task); void (*exit)(struct cgroup *cgrp, struct cgroup *old_cgrp, struct task_struct *task); - void (*post_clone)(struct cgroup *cgrp); void (*bind)(struct cgroup *root); int subsys_id; @@ -489,17 +467,6 @@ struct cgroup_subsys { bool use_id; /* - * If %true, cgroup removal will try to clear css refs by retrying - * ss->pre_destroy() until there's no css ref left. This behavior - * is strictly for backward compatibility and will be removed as - * soon as the current user (memcg) is updated. - * - * If %false, ss->pre_destroy() can't fail and cgroup removal won't - * wait for css refs to drop to zero before proceeding. - */ - bool __DEPRECATED_clear_css_refs; - - /* * If %false, this subsystem is properly hierarchical - * configuration, resource accounting and restriction on a parent * cgroup cover those of its children. If %true, hierarchy support @@ -572,6 +539,100 @@ static inline struct cgroup* task_cgroup(struct task_struct *task, return task_subsys_state(task, subsys_id)->cgroup; } +/** + * cgroup_for_each_child - iterate through children of a cgroup + * @pos: the cgroup * to use as the loop cursor + * @cgroup: cgroup whose children to walk + * + * Walk @cgroup's children. Must be called under rcu_read_lock(). A child + * cgroup which hasn't finished ->css_online() or already has finished + * ->css_offline() may show up during traversal and it's each subsystem's + * responsibility to verify that each @pos is alive. + * + * If a subsystem synchronizes against the parent in its ->css_online() and + * before starting iterating, a cgroup which finished ->css_online() is + * guaranteed to be visible in the future iterations. + */ +#define cgroup_for_each_child(pos, cgroup) \ + list_for_each_entry_rcu(pos, &(cgroup)->children, sibling) + +struct cgroup *cgroup_next_descendant_pre(struct cgroup *pos, + struct cgroup *cgroup); + +/** + * cgroup_for_each_descendant_pre - pre-order walk of a cgroup's descendants + * @pos: the cgroup * to use as the loop cursor + * @cgroup: cgroup whose descendants to walk + * + * Walk @cgroup's descendants. Must be called under rcu_read_lock(). A + * descendant cgroup which hasn't finished ->css_online() or already has + * finished ->css_offline() may show up during traversal and it's each + * subsystem's responsibility to verify that each @pos is alive. + * + * If a subsystem synchronizes against the parent in its ->css_online() and + * before starting iterating, and synchronizes against @pos on each + * iteration, any descendant cgroup which finished ->css_offline() is + * guaranteed to be visible in the future iterations. + * + * In other words, the following guarantees that a descendant can't escape + * state updates of its ancestors. + * + * my_online(@cgrp) + * { + * Lock @cgrp->parent and @cgrp; + * Inherit state from @cgrp->parent; + * Unlock both. + * } + * + * my_update_state(@cgrp) + * { + * Lock @cgrp; + * Update @cgrp's state; + * Unlock @cgrp; + * + * cgroup_for_each_descendant_pre(@pos, @cgrp) { + * Lock @pos; + * Verify @pos is alive and inherit state from @pos->parent; + * Unlock @pos; + * } + * } + * + * As long as the inheriting step, including checking the parent state, is + * enclosed inside @pos locking, double-locking the parent isn't necessary + * while inheriting. The state update to the parent is guaranteed to be + * visible by walking order and, as long as inheriting operations to the + * same @pos are atomic to each other, multiple updates racing each other + * still result in the correct state. It's guaranateed that at least one + * inheritance happens for any cgroup after the latest update to its + * parent. + * + * If checking parent's state requires locking the parent, each inheriting + * iteration should lock and unlock both @pos->parent and @pos. + * + * Alternatively, a subsystem may choose to use a single global lock to + * synchronize ->css_online() and ->css_offline() against tree-walking + * operations. + */ +#define cgroup_for_each_descendant_pre(pos, cgroup) \ + for (pos = cgroup_next_descendant_pre(NULL, (cgroup)); (pos); \ + pos = cgroup_next_descendant_pre((pos), (cgroup))) + +struct cgroup *cgroup_next_descendant_post(struct cgroup *pos, + struct cgroup *cgroup); + +/** + * cgroup_for_each_descendant_post - post-order walk of a cgroup's descendants + * @pos: the cgroup * to use as the loop cursor + * @cgroup: cgroup whose descendants to walk + * + * Similar to cgroup_for_each_descendant_pre() but performs post-order + * traversal instead. Note that the walk visibility guarantee described in + * pre-order walk doesn't apply the same to post-order walks. + */ +#define cgroup_for_each_descendant_post(pos, cgroup) \ + for (pos = cgroup_next_descendant_post(NULL, (cgroup)); (pos); \ + pos = cgroup_next_descendant_post((pos), (cgroup))) + /* A cgroup_iter should be treated as an opaque object */ struct cgroup_iter { struct list_head *cg_link; diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index f9f5e9eeb9dd..4989b8a7bed1 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -53,9 +53,18 @@ struct clk_hw; * @disable: Disable the clock atomically. Called with enable_lock held. * This function must not sleep. * - * @recalc_rate Recalculate the rate of this clock, by quering hardware. The + * @is_enabled: Queries the hardware to determine if the clock is enabled. + * This function must not sleep. Optional, if this op is not + * set then the enable count will be used. + * + * @disable_unused: Disable the clock atomically. Only called from + * clk_disable_unused for gate clocks with special needs. + * Called with enable_lock held. This function must not + * sleep. + * + * @recalc_rate Recalculate the rate of this clock, by querying hardware. The * parent rate is an input parameter. It is up to the caller to - * insure that the prepare_mutex is held across this call. + * ensure that the prepare_mutex is held across this call. * Returns the calculated rate. Optional, but recommended - if * this op is not set then clock rate will be initialized to 0. * @@ -89,7 +98,7 @@ struct clk_hw; * implementations to split any work between atomic (enable) and sleepable * (prepare) contexts. If enabling a clock requires code that might sleep, * this must be done in clk_prepare. Clock enable code that will never be - * called in a sleepable context may be implement in clk_enable. + * called in a sleepable context may be implemented in clk_enable. * * Typically, drivers will call clk_prepare when a clock may be needed later * (eg. when a device is opened), and clk_enable when the clock is actually @@ -102,6 +111,7 @@ struct clk_ops { int (*enable)(struct clk_hw *hw); void (*disable)(struct clk_hw *hw); int (*is_enabled)(struct clk_hw *hw); + void (*disable_unused)(struct clk_hw *hw); unsigned long (*recalc_rate)(struct clk_hw *hw, unsigned long parent_rate); long (*round_rate)(struct clk_hw *hw, unsigned long, @@ -327,19 +337,21 @@ struct clk *clk_register_fixed_factor(struct device *dev, const char *name, * error code; drivers must test for an error code after calling clk_register. */ struct clk *clk_register(struct device *dev, struct clk_hw *hw); +struct clk *devm_clk_register(struct device *dev, struct clk_hw *hw); void clk_unregister(struct clk *clk); +void devm_clk_unregister(struct device *dev, struct clk *clk); /* helper functions */ const char *__clk_get_name(struct clk *clk); struct clk_hw *__clk_get_hw(struct clk *clk); u8 __clk_get_num_parents(struct clk *clk); struct clk *__clk_get_parent(struct clk *clk); -int __clk_get_enable_count(struct clk *clk); -int __clk_get_prepare_count(struct clk *clk); +unsigned int __clk_get_enable_count(struct clk *clk); +unsigned int __clk_get_prepare_count(struct clk *clk); unsigned long __clk_get_rate(struct clk *clk); unsigned long __clk_get_flags(struct clk *clk); -int __clk_is_enabled(struct clk *clk); +bool __clk_is_enabled(struct clk *clk); struct clk *__clk_lookup(const char *name); /* diff --git a/include/linux/clk/mvebu.h b/include/linux/clk/mvebu.h new file mode 100644 index 000000000000..8c4ae713b063 --- /dev/null +++ b/include/linux/clk/mvebu.h @@ -0,0 +1,22 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __CLK_MVEBU_H_ +#define __CLK_MVEBU_H_ + +void __init mvebu_clocks_init(void); + +#endif diff --git a/include/linux/clk/sunxi.h b/include/linux/clk/sunxi.h new file mode 100644 index 000000000000..e074fdd5a236 --- /dev/null +++ b/include/linux/clk/sunxi.h @@ -0,0 +1,22 @@ +/* + * Copyright 2012 Maxime Ripard + * + * Maxime Ripard <maxime.ripard@free-electrons.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __LINUX_CLK_SUNXI_H_ +#define __LINUX_CLK_SUNXI_H_ + +void __init sunxi_init_clocks(void); + +#endif diff --git a/include/linux/clk/zynq.h b/include/linux/clk/zynq.h new file mode 100644 index 000000000000..56be7cd9aa8b --- /dev/null +++ b/include/linux/clk/zynq.h @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2012 National Instruments + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __LINUX_CLK_ZYNQ_H_ +#define __LINUX_CLK_ZYNQ_H_ + +void __init xilinx_zynq_clocks_init(void __iomem *slcr); + +#endif diff --git a/include/linux/compat.h b/include/linux/compat.h index d0ced1011f2f..dec7e2d18875 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -23,6 +23,61 @@ #define COMPAT_USE_64BIT_TIME 0 #endif +#ifndef __SC_DELOUSE +#define __SC_DELOUSE(t,v) ((t)(unsigned long)(v)) +#endif + +#define __SC_CCAST1(t1, a1) __SC_DELOUSE(t1,a1) +#define __SC_CCAST2(t2, a2, ...) __SC_DELOUSE(t2,a2), __SC_CCAST1(__VA_ARGS__) +#define __SC_CCAST3(t3, a3, ...) __SC_DELOUSE(t3,a3), __SC_CCAST2(__VA_ARGS__) +#define __SC_CCAST4(t4, a4, ...) __SC_DELOUSE(t4,a4), __SC_CCAST3(__VA_ARGS__) +#define __SC_CCAST5(t5, a5, ...) __SC_DELOUSE(t5,a5), __SC_CCAST4(__VA_ARGS__) +#define __SC_CCAST6(t6, a6, ...) __SC_DELOUSE(t6,a6), __SC_CCAST5(__VA_ARGS__) +#define COMPAT_SYSCALL_DEFINE1(name, ...) \ + COMPAT_SYSCALL_DEFINEx(1, _##name, __VA_ARGS__) +#define COMPAT_SYSCALL_DEFINE2(name, ...) \ + COMPAT_SYSCALL_DEFINEx(2, _##name, __VA_ARGS__) +#define COMPAT_SYSCALL_DEFINE3(name, ...) \ + COMPAT_SYSCALL_DEFINEx(3, _##name, __VA_ARGS__) +#define COMPAT_SYSCALL_DEFINE4(name, ...) \ + COMPAT_SYSCALL_DEFINEx(4, _##name, __VA_ARGS__) +#define COMPAT_SYSCALL_DEFINE5(name, ...) \ + COMPAT_SYSCALL_DEFINEx(5, _##name, __VA_ARGS__) +#define COMPAT_SYSCALL_DEFINE6(name, ...) \ + COMPAT_SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) + +#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS + +#define COMPAT_SYSCALL_DEFINEx(x, name, ...) \ + asmlinkage long compat_sys##name(__SC_DECL##x(__VA_ARGS__)); \ + static inline long C_SYSC##name(__SC_DECL##x(__VA_ARGS__)); \ + asmlinkage long compat_SyS##name(__SC_LONG##x(__VA_ARGS__)) \ + { \ + return (long) C_SYSC##name(__SC_CCAST##x(__VA_ARGS__)); \ + } \ + SYSCALL_ALIAS(compat_sys##name, compat_SyS##name); \ + static inline long C_SYSC##name(__SC_DECL##x(__VA_ARGS__)) + +#else /* CONFIG_HAVE_SYSCALL_WRAPPERS */ + +#define COMPAT_SYSCALL_DEFINEx(x, name, ...) \ + asmlinkage long compat_sys##name(__SC_DECL##x(__VA_ARGS__)) + +#endif /* CONFIG_HAVE_SYSCALL_WRAPPERS */ + +#ifndef compat_user_stack_pointer +#define compat_user_stack_pointer() current_user_stack_pointer() +#endif +#ifdef CONFIG_GENERIC_SIGALTSTACK +#ifndef compat_sigaltstack /* we'll need that for MIPS */ +typedef struct compat_sigaltstack { + compat_uptr_t ss_sp; + int ss_flags; + compat_size_t ss_size; +} compat_stack_t; +#endif +#endif + #define compat_jiffies_to_clock_t(x) \ (((unsigned long)(x) * COMPAT_USER_HZ) / HZ) @@ -284,12 +339,8 @@ asmlinkage ssize_t compat_sys_pwritev(unsigned long fd, const struct compat_iovec __user *vec, unsigned long vlen, u32 pos_low, u32 pos_high); -int compat_do_execve(const char *filename, const compat_uptr_t __user *argv, - const compat_uptr_t __user *envp, struct pt_regs *regs); -#ifdef __ARCH_WANT_SYS_EXECVE asmlinkage long compat_sys_execve(const char __user *filename, const compat_uptr_t __user *argv, const compat_uptr_t __user *envp); -#endif asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp, compat_ulong_t __user *outp, compat_ulong_t __user *exp, @@ -591,6 +642,16 @@ asmlinkage ssize_t compat_sys_process_vm_writev(compat_pid_t pid, asmlinkage long compat_sys_sendfile(int out_fd, int in_fd, compat_off_t __user *offset, compat_size_t count); +#ifdef CONFIG_GENERIC_SIGALTSTACK +asmlinkage long compat_sys_sigaltstack(const compat_stack_t __user *uss_ptr, + compat_stack_t __user *uoss_ptr); + +int compat_restore_altstack(const compat_stack_t __user *uss); +int __compat_save_altstack(compat_stack_t __user *, unsigned long); +#endif + +asmlinkage long compat_sys_sched_rr_get_interval(compat_pid_t pid, + struct compat_timespec __user *interval); #else diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h index 412bc6c2b023..662fd1b4c42a 100644 --- a/include/linux/compiler-gcc4.h +++ b/include/linux/compiler-gcc4.h @@ -31,6 +31,8 @@ #define __linktime_error(message) __attribute__((__error__(message))) +#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) + #if __GNUC_MINOR__ >= 5 /* * Mark a position in code as unreachable. This can be used to @@ -63,3 +65,13 @@ #define __compiletime_warning(message) __attribute__((warning(message))) #define __compiletime_error(message) __attribute__((error(message))) #endif + +#ifdef CONFIG_ARCH_USE_BUILTIN_BSWAP +#if __GNUC_MINOR__ >= 4 +#define __HAVE_BUILTIN_BSWAP32__ +#define __HAVE_BUILTIN_BSWAP64__ +#endif +#if __GNUC_MINOR__ >= 8 || (defined(__powerpc__) && __GNUC_MINOR__ >= 6) +#define __HAVE_BUILTIN_BSWAP16__ +#endif +#endif diff --git a/include/linux/compiler-intel.h b/include/linux/compiler-intel.h index d8e636e5607d..973ce10c40b6 100644 --- a/include/linux/compiler-intel.h +++ b/include/linux/compiler-intel.h @@ -29,3 +29,10 @@ #endif #define uninitialized_var(x) x + +#ifndef __HAVE_BUILTIN_BSWAP16__ +/* icc has this, but it's called _bswap16 */ +#define __HAVE_BUILTIN_BSWAP16__ +#define __builtin_bswap16 _bswap16 +#endif + diff --git a/include/linux/compiler.h b/include/linux/compiler.h index f430e4162f41..dd852b73b286 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -10,6 +10,7 @@ # define __force __attribute__((force)) # define __nocast __attribute__((nocast)) # define __iomem __attribute__((noderef, address_space(2))) +# define __must_hold(x) __attribute__((context(x,1,1))) # define __acquires(x) __attribute__((context(x,0,1))) # define __releases(x) __attribute__((context(x,1,0))) # define __acquire(x) __context__(x,1) @@ -33,6 +34,7 @@ extern void __chk_io_ptr(const volatile void __iomem *); # define __chk_user_ptr(x) (void)0 # define __chk_io_ptr(x) (void)0 # define __builtin_warning(x, y...) (1) +# define __must_hold(x) # define __acquires(x) # define __releases(x) # define __acquire(x) (void)0 @@ -42,6 +44,10 @@ extern void __chk_io_ptr(const volatile void __iomem *); # define __rcu #endif +/* Indirect macros required for expanded argument pasting, eg. __LINE__. */ +#define ___PASTE(a,b) a##b +#define __PASTE(a,b) ___PASTE(a,b) + #ifdef __KERNEL__ #ifdef __GNUC__ @@ -164,6 +170,11 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); (typeof(ptr)) (__ptr + (off)); }) #endif +/* Not-quite-unique ID. */ +#ifndef __UNIQUE_ID +# define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __LINE__) +#endif + #endif /* __KERNEL__ */ #endif /* __ASSEMBLY__ */ diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h new file mode 100644 index 000000000000..e24339ccb7f0 --- /dev/null +++ b/include/linux/context_tracking.h @@ -0,0 +1,18 @@ +#ifndef _LINUX_CONTEXT_TRACKING_H +#define _LINUX_CONTEXT_TRACKING_H + +#ifdef CONFIG_CONTEXT_TRACKING +#include <linux/sched.h> + +extern void user_enter(void); +extern void user_exit(void); +extern void context_tracking_task_switch(struct task_struct *prev, + struct task_struct *next); +#else +static inline void user_enter(void) { } +static inline void user_exit(void) { } +static inline void context_tracking_task_switch(struct task_struct *prev, + struct task_struct *next) { } +#endif /* !CONFIG_CONTEXT_TRACKING */ + +#endif diff --git a/include/linux/coredump.h b/include/linux/coredump.h index 1d7399314a89..a98f1ca60407 100644 --- a/include/linux/coredump.h +++ b/include/linux/coredump.h @@ -13,9 +13,9 @@ extern int dump_write(struct file *file, const void *addr, int nr); extern int dump_seek(struct file *file, loff_t off); #ifdef CONFIG_COREDUMP -extern void do_coredump(siginfo_t *siginfo, struct pt_regs *regs); +extern void do_coredump(siginfo_t *siginfo); #else -static inline void do_coredump(siginfo_t *siginfo, struct pt_regs *regs) {} +static inline void do_coredump(siginfo_t *siginfo) {} #endif #endif /* _LINUX_COREDUMP_H */ diff --git a/include/linux/cpu_cooling.h b/include/linux/cpu_cooling.h index 851530128e65..40b4ef54cc7d 100644 --- a/include/linux/cpu_cooling.h +++ b/include/linux/cpu_cooling.h @@ -29,13 +29,13 @@ #define CPUFREQ_COOLING_START 0 #define CPUFREQ_COOLING_STOP 1 -#ifdef CONFIG_CPU_THERMAL +#if defined(CONFIG_CPU_THERMAL) || defined(CONFIG_CPU_THERMAL_MODULE) /** * cpufreq_cooling_register - function to create cpufreq cooling device. * @clip_cpus: cpumask of cpus where the frequency constraints will happen */ struct thermal_cooling_device *cpufreq_cooling_register( - struct cpumask *clip_cpus); + const struct cpumask *clip_cpus); /** * cpufreq_cooling_unregister - function to remove cpufreq cooling device. @@ -44,7 +44,7 @@ struct thermal_cooling_device *cpufreq_cooling_register( void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev); #else /* !CONFIG_CPU_THERMAL */ static inline struct thermal_cooling_device *cpufreq_cooling_register( - struct cpumask *clip_cpus) + const struct cpumask *clip_cpus) { return NULL; } diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index b60f6ba01d0c..a55b88eaf96a 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -11,6 +11,7 @@ #ifndef _LINUX_CPUFREQ_H #define _LINUX_CPUFREQ_H +#include <asm/cputime.h> #include <linux/mutex.h> #include <linux/notifier.h> #include <linux/threads.h> @@ -22,6 +23,8 @@ #include <asm/div64.h> #define CPUFREQ_NAME_LEN 16 +/* Print length for names. Extra 1 space for accomodating '\n' in prints */ +#define CPUFREQ_NAME_PLEN (CPUFREQ_NAME_LEN + 1) /********************************************************************* @@ -404,6 +407,4 @@ void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table, unsigned int cpu); void cpufreq_frequency_table_put_attr(unsigned int cpu); - - #endif /* _LINUX_CPUFREQ_H */ diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 279b1eaa8b73..3711b34dc4f9 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -82,13 +82,6 @@ cpuidle_set_statedata(struct cpuidle_state_usage *st_usage, void *data) st_usage->driver_data = data; } -struct cpuidle_state_kobj { - struct cpuidle_state *state; - struct cpuidle_state_usage *state_usage; - struct completion kobj_unregister; - struct kobject kobj; -}; - struct cpuidle_device { unsigned int registered:1; unsigned int enabled:1; @@ -98,7 +91,7 @@ struct cpuidle_device { int state_count; struct cpuidle_state_usage states_usage[CPUIDLE_STATE_MAX]; struct cpuidle_state_kobj *kobjs[CPUIDLE_STATE_MAX]; - + struct cpuidle_driver_kobj *kobj_driver; struct list_head device_list; struct kobject kobj; struct completion kobj_unregister; @@ -131,6 +124,7 @@ static inline int cpuidle_get_last_residency(struct cpuidle_device *dev) struct cpuidle_driver { const char *name; struct module *owner; + int refcnt; unsigned int power_specified:1; /* set to 1 to use the core cpuidle time keeping (for all states). */ @@ -163,6 +157,10 @@ extern int cpuidle_wrap_enter(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index)); extern int cpuidle_play_dead(void); +extern struct cpuidle_driver *cpuidle_get_cpu_driver(struct cpuidle_device *dev); +extern int cpuidle_register_cpu_driver(struct cpuidle_driver *drv, int cpu); +extern void cpuidle_unregister_cpu_driver(struct cpuidle_driver *drv, int cpu); + #else static inline void disable_cpuidle(void) { } static inline int cpuidle_idle_call(void) { return -ENODEV; } @@ -189,7 +187,6 @@ static inline int cpuidle_wrap_enter(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index)) { return -ENODEV; } static inline int cpuidle_play_dead(void) {return -ENODEV; } - #endif #ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 838320fc3d1d..8c8a60d29407 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -144,7 +144,7 @@ static inline nodemask_t cpuset_mems_allowed(struct task_struct *p) return node_possible_map; } -#define cpuset_current_mems_allowed (node_states[N_HIGH_MEMORY]) +#define cpuset_current_mems_allowed (node_states[N_MEMORY]) static inline void cpuset_init_current_mems_allowed(void) {} static inline int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask) diff --git a/include/linux/cred.h b/include/linux/cred.h index ebbed2ce6637..abb2cd50f6b2 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -77,21 +77,6 @@ extern int in_group_p(kgid_t); extern int in_egroup_p(kgid_t); /* - * The common credentials for a thread group - * - shared by CLONE_THREAD - */ -#ifdef CONFIG_KEYS -struct thread_group_cred { - atomic_t usage; - pid_t tgid; /* thread group process ID */ - spinlock_t lock; - struct key __rcu *session_keyring; /* keyring inherited over fork */ - struct key *process_keyring; /* keyring private to this process */ - struct rcu_head rcu; /* RCU deletion hook */ -}; -#endif - -/* * The security context of a task * * The parts of the context break down into two categories: @@ -139,6 +124,8 @@ struct cred { #ifdef CONFIG_KEYS unsigned char jit_keyring; /* default keyring to attach requested * keys to */ + struct key __rcu *session_keyring; /* keyring inherited over fork */ + struct key *process_keyring; /* keyring private to this process */ struct key *thread_keyring; /* keyring private to this thread */ struct key *request_key_auth; /* assumed request_key authority */ struct thread_group_cred *tgcred; /* thread-group shared credentials */ @@ -357,10 +344,8 @@ static inline void put_cred(const struct cred *_cred) extern struct user_namespace init_user_ns; #ifdef CONFIG_USER_NS #define current_user_ns() (current_cred_xxx(user_ns)) -#define task_user_ns(task) (task_cred_xxx((task), user_ns)) #else #define current_user_ns() (&init_user_ns) -#define task_user_ns(task) (&init_user_ns) #endif diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 59200795482e..c1754b59ddd3 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -202,7 +202,6 @@ struct dentry_operations { #define DCACHE_MOUNTED 0x10000 /* is a mountpoint */ #define DCACHE_NEED_AUTOMOUNT 0x20000 /* handle automount on this dir */ #define DCACHE_MANAGE_TRANSIT 0x40000 /* manage transit from this dirent */ -#define DCACHE_NEED_LOOKUP 0x80000 /* dentry requires i_op->lookup */ #define DCACHE_MANAGED_DENTRY \ (DCACHE_MOUNTED|DCACHE_NEED_AUTOMOUNT|DCACHE_MANAGE_TRANSIT) @@ -408,13 +407,6 @@ static inline bool d_mountpoint(struct dentry *dentry) return dentry->d_flags & DCACHE_MOUNTED; } -static inline bool d_need_lookup(struct dentry *dentry) -{ - return dentry->d_flags & DCACHE_NEED_LOOKUP; -} - -extern void d_clear_need_lookup(struct dentry *dentry); - extern int sysctl_vfs_cache_pressure; #endif /* __LINUX_DCACHE_H */ diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h index 281c72a3b9d5..e83ef39b3bea 100644 --- a/include/linux/devfreq.h +++ b/include/linux/devfreq.h @@ -25,12 +25,12 @@ struct devfreq; * struct devfreq_dev_status - Data given from devfreq user device to * governors. Represents the performance * statistics. - * @total_time The total time represented by this instance of + * @total_time: The total time represented by this instance of * devfreq_dev_status - * @busy_time The time that the device was working among the + * @busy_time: The time that the device was working among the * total_time. - * @current_frequency The operating frequency. - * @private_data An entry not specified by the devfreq framework. + * @current_frequency: The operating frequency. + * @private_data: An entry not specified by the devfreq framework. * A device and a specific governor may have their * own protocol with private_data. However, because * this is governor-specific, a governor using this @@ -54,23 +54,27 @@ struct devfreq_dev_status { /** * struct devfreq_dev_profile - Devfreq's user device profile - * @initial_freq The operating frequency when devfreq_add_device() is + * @initial_freq: The operating frequency when devfreq_add_device() is * called. - * @polling_ms The polling interval in ms. 0 disables polling. - * @target The device should set its operating frequency at + * @polling_ms: The polling interval in ms. 0 disables polling. + * @target: The device should set its operating frequency at * freq or lowest-upper-than-freq value. If freq is * higher than any operable frequency, set maximum. * Before returning, target function should set * freq at the current frequency. * The "flags" parameter's possible values are * explained above with "DEVFREQ_FLAG_*" macros. - * @get_dev_status The device should provide the current performance + * @get_dev_status: The device should provide the current performance * status to devfreq, which is used by governors. - * @exit An optional callback that is called when devfreq + * @get_cur_freq: The device should provide the current frequency + * at which it is operating. + * @exit: An optional callback that is called when devfreq * is removing the devfreq object due to error or * from devfreq_remove_device() call. If the user * has registered devfreq->nb at a notifier-head, * this is the time to unregister it. + * @freq_table: Optional list of frequencies to support statistics. + * @max_state: The size of freq_table. */ struct devfreq_dev_profile { unsigned long initial_freq; @@ -79,63 +83,63 @@ struct devfreq_dev_profile { int (*target)(struct device *dev, unsigned long *freq, u32 flags); int (*get_dev_status)(struct device *dev, struct devfreq_dev_status *stat); + int (*get_cur_freq)(struct device *dev, unsigned long *freq); void (*exit)(struct device *dev); + + unsigned int *freq_table; + unsigned int max_state; }; /** * struct devfreq_governor - Devfreq policy governor - * @name Governor's name - * @get_target_freq Returns desired operating frequency for the device. + * @node: list node - contains registered devfreq governors + * @name: Governor's name + * @get_target_freq: Returns desired operating frequency for the device. * Basically, get_target_freq will run * devfreq_dev_profile.get_dev_status() to get the * status of the device (load = busy_time / total_time). * If no_central_polling is set, this callback is called * only with update_devfreq() notified by OPP. - * @init Called when the devfreq is being attached to a device - * @exit Called when the devfreq is being removed from a - * device. Governor should stop any internal routines - * before return because related data may be - * freed after exit(). - * @no_central_polling Do not use devfreq's central polling mechanism. - * When this is set, devfreq will not call - * get_target_freq with devfreq_monitor(). However, - * devfreq will call get_target_freq with - * devfreq_update() notified by OPP framework. + * @event_handler: Callback for devfreq core framework to notify events + * to governors. Events include per device governor + * init and exit, opp changes out of devfreq, suspend + * and resume of per device devfreq during device idle. * * Note that the callbacks are called with devfreq->lock locked by devfreq. */ struct devfreq_governor { + struct list_head node; + const char name[DEVFREQ_NAME_LEN]; int (*get_target_freq)(struct devfreq *this, unsigned long *freq); - int (*init)(struct devfreq *this); - void (*exit)(struct devfreq *this); - const bool no_central_polling; + int (*event_handler)(struct devfreq *devfreq, + unsigned int event, void *data); }; /** * struct devfreq - Device devfreq structure - * @node list node - contains the devices with devfreq that have been + * @node: list node - contains the devices with devfreq that have been * registered. - * @lock a mutex to protect accessing devfreq. - * @dev device registered by devfreq class. dev.parent is the device + * @lock: a mutex to protect accessing devfreq. + * @dev: device registered by devfreq class. dev.parent is the device * using devfreq. - * @profile device-specific devfreq profile - * @governor method how to choose frequency based on the usage. - * @nb notifier block used to notify devfreq object that it should + * @profile: device-specific devfreq profile + * @governor: method how to choose frequency based on the usage. + * @governor_name: devfreq governor name for use with this devfreq + * @nb: notifier block used to notify devfreq object that it should * reevaluate operable frequencies. Devfreq users may use * devfreq.nb to the corresponding register notifier call chain. - * @polling_jiffies interval in jiffies. - * @previous_freq previously configured frequency value. - * @next_polling the number of remaining jiffies to poll with - * "devfreq_monitor" executions to reevaluate - * frequency/voltage of the device. Set by - * profile's polling_ms interval. - * @data Private data of the governor. The devfreq framework does not + * @work: delayed work for load monitoring. + * @previous_freq: previously configured frequency value. + * @data: Private data of the governor. The devfreq framework does not * touch this. - * @being_removed a flag to mark that this object is being removed in - * order to prevent trying to remove the object multiple times. - * @min_freq Limit minimum frequency requested by user (0: none) - * @max_freq Limit maximum frequency requested by user (0: none) + * @min_freq: Limit minimum frequency requested by user (0: none) + * @max_freq: Limit maximum frequency requested by user (0: none) + * @stop_polling: devfreq polling status of a device. + * @total_trans: Number of devfreq transitions + * @trans_table: Statistics of devfreq transitions + * @time_in_state: Statistics of devfreq states + * @last_stat_updated: The last time stat updated * * This structure stores the devfreq information for a give device. * @@ -152,26 +156,33 @@ struct devfreq { struct device dev; struct devfreq_dev_profile *profile; const struct devfreq_governor *governor; + char governor_name[DEVFREQ_NAME_LEN]; struct notifier_block nb; + struct delayed_work work; - unsigned long polling_jiffies; unsigned long previous_freq; - unsigned int next_polling; void *data; /* private data for governors */ - bool being_removed; - unsigned long min_freq; unsigned long max_freq; + bool stop_polling; + + /* information for device freqeuncy transition */ + unsigned int total_trans; + unsigned int *trans_table; + unsigned long *time_in_state; + unsigned long last_stat_updated; }; #if defined(CONFIG_PM_DEVFREQ) extern struct devfreq *devfreq_add_device(struct device *dev, struct devfreq_dev_profile *profile, - const struct devfreq_governor *governor, + const char *governor_name, void *data); extern int devfreq_remove_device(struct devfreq *devfreq); +extern int devfreq_suspend_device(struct devfreq *devfreq); +extern int devfreq_resume_device(struct devfreq *devfreq); /* Helper functions for devfreq user device driver with OPP. */ extern struct opp *devfreq_recommended_opp(struct device *dev, @@ -181,23 +192,13 @@ extern int devfreq_register_opp_notifier(struct device *dev, extern int devfreq_unregister_opp_notifier(struct device *dev, struct devfreq *devfreq); -#ifdef CONFIG_DEVFREQ_GOV_POWERSAVE -extern const struct devfreq_governor devfreq_powersave; -#endif -#ifdef CONFIG_DEVFREQ_GOV_PERFORMANCE -extern const struct devfreq_governor devfreq_performance; -#endif -#ifdef CONFIG_DEVFREQ_GOV_USERSPACE -extern const struct devfreq_governor devfreq_userspace; -#endif -#ifdef CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND -extern const struct devfreq_governor devfreq_simple_ondemand; +#if IS_ENABLED(CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND) /** * struct devfreq_simple_ondemand_data - void *data fed to struct devfreq * and devfreq_add_device - * @ upthreshold If the load is over this value, the frequency jumps. + * @upthreshold: If the load is over this value, the frequency jumps. * Specify 0 to use the default. Valid value = 0 to 100. - * @ downdifferential If the load is under upthreshold - downdifferential, + * @downdifferential: If the load is under upthreshold - downdifferential, * the governor may consider slowing the frequency down. * Specify 0 to use the default. Valid value = 0 to 100. * downdifferential < upthreshold must hold. @@ -214,7 +215,7 @@ struct devfreq_simple_ondemand_data { #else /* !CONFIG_PM_DEVFREQ */ static struct devfreq *devfreq_add_device(struct device *dev, struct devfreq_dev_profile *profile, - struct devfreq_governor *governor, + const char *governor_name, void *data) { return NULL; @@ -225,6 +226,16 @@ static int devfreq_remove_device(struct devfreq *devfreq) return 0; } +static int devfreq_suspend_device(struct devfreq *devfreq) +{ + return 0; +} + +static int devfreq_resume_device(struct devfreq *devfreq) +{ + return 0; +} + static struct opp *devfreq_recommended_opp(struct device *dev, unsigned long *freq, u32 flags) { @@ -243,11 +254,6 @@ static int devfreq_unregister_opp_notifier(struct device *dev, return -EINVAL; } -#define devfreq_powersave NULL -#define devfreq_performance NULL -#define devfreq_userspace NULL -#define devfreq_simple_ondemand NULL - #endif /* CONFIG_PM_DEVFREQ */ #endif /* __LINUX_DEVFREQ_H__ */ diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 38d27a10aa5d..bf6afa2fc432 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -23,7 +23,6 @@ typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t; union map_info { void *ptr; unsigned long long ll; - unsigned target_request_nr; }; /* @@ -46,8 +45,7 @@ typedef void (*dm_dtr_fn) (struct dm_target *ti); * = 1: simple remap complete * = 2: The target wants to push back the io */ -typedef int (*dm_map_fn) (struct dm_target *ti, struct bio *bio, - union map_info *map_context); +typedef int (*dm_map_fn) (struct dm_target *ti, struct bio *bio); typedef int (*dm_map_request_fn) (struct dm_target *ti, struct request *clone, union map_info *map_context); @@ -60,8 +58,7 @@ typedef int (*dm_map_request_fn) (struct dm_target *ti, struct request *clone, * 2 : The target wants to push back the io */ typedef int (*dm_endio_fn) (struct dm_target *ti, - struct bio *bio, int error, - union map_info *map_context); + struct bio *bio, int error); typedef int (*dm_request_endio_fn) (struct dm_target *ti, struct request *clone, int error, union map_info *map_context); @@ -193,18 +190,30 @@ struct dm_target { * A number of zero-length barrier requests that will be submitted * to the target for the purpose of flushing cache. * - * The request number will be placed in union map_info->target_request_nr. + * The request number can be accessed with dm_bio_get_target_request_nr. * It is a responsibility of the target driver to remap these requests * to the real underlying devices. */ unsigned num_flush_requests; /* - * The number of discard requests that will be submitted to the - * target. map_info->request_nr is used just like num_flush_requests. + * The number of discard requests that will be submitted to the target. + * The request number can be accessed with dm_bio_get_target_request_nr. */ unsigned num_discard_requests; + /* + * The number of WRITE SAME requests that will be submitted to the target. + * The request number can be accessed with dm_bio_get_target_request_nr. + */ + unsigned num_write_same_requests; + + /* + * The minimum number of extra bytes allocated in each bio for the + * target to use. dm_per_bio_data returns the data location. + */ + unsigned per_bio_data_size; + /* target specific data */ void *private; @@ -241,6 +250,36 @@ struct dm_target_callbacks { int (*congested_fn) (struct dm_target_callbacks *, int); }; +/* + * For bio-based dm. + * One of these is allocated for each bio. + * This structure shouldn't be touched directly by target drivers. + * It is here so that we can inline dm_per_bio_data and + * dm_bio_from_per_bio_data + */ +struct dm_target_io { + struct dm_io *io; + struct dm_target *ti; + union map_info info; + unsigned target_request_nr; + struct bio clone; +}; + +static inline void *dm_per_bio_data(struct bio *bio, size_t data_size) +{ + return (char *)bio - offsetof(struct dm_target_io, clone) - data_size; +} + +static inline struct bio *dm_bio_from_per_bio_data(void *data, size_t data_size) +{ + return (struct bio *)((char *)data + data_size + offsetof(struct dm_target_io, clone)); +} + +static inline unsigned dm_bio_get_target_request_nr(const struct bio *bio) +{ + return container_of(bio, struct dm_target_io, clone)->target_request_nr; +} + int dm_register_target(struct target_type *t); void dm_unregister_target(struct target_type *t); diff --git a/include/linux/device.h b/include/linux/device.h index 86ef6ab553b1..43dcda937ddf 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -190,6 +190,7 @@ extern struct klist *bus_get_device_klist(struct bus_type *bus); * @mod_name: Used for built-in modules. * @suppress_bind_attrs: Disables bind/unbind via sysfs. * @of_match_table: The open firmware table. + * @acpi_match_table: The ACPI match table. * @probe: Called to query the existence of a specific device, * whether this driver can work with it, and bind the driver * to a specific device. @@ -223,6 +224,7 @@ struct device_driver { bool suppress_bind_attrs; /* disables bind/unbind via sysfs */ const struct of_device_id *of_match_table; + const struct acpi_device_id *acpi_match_table; int (*probe) (struct device *dev); int (*remove) (struct device *dev); @@ -496,6 +498,10 @@ ssize_t device_show_int(struct device *dev, struct device_attribute *attr, char *buf); ssize_t device_store_int(struct device *dev, struct device_attribute *attr, const char *buf, size_t count); +ssize_t device_show_bool(struct device *dev, struct device_attribute *attr, + char *buf); +ssize_t device_store_bool(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count); #define DEVICE_ATTR(_name, _mode, _show, _store) \ struct device_attribute dev_attr_##_name = __ATTR(_name, _mode, _show, _store) @@ -505,6 +511,9 @@ ssize_t device_store_int(struct device *dev, struct device_attribute *attr, #define DEVICE_INT_ATTR(_name, _mode, _var) \ struct dev_ext_attribute dev_attr_##_name = \ { __ATTR(_name, _mode, device_show_int, device_store_int), &(_var) } +#define DEVICE_BOOL_ATTR(_name, _mode, _var) \ + struct dev_ext_attribute dev_attr_##_name = \ + { __ATTR(_name, _mode, device_show_bool, device_store_bool), &(_var) } #define DEVICE_ATTR_IGNORE_LOCKDEP(_name, _mode, _show, _store) \ struct device_attribute dev_attr_##_name = \ __ATTR_IGNORE_LOCKDEP(_name, _mode, _show, _store) @@ -576,6 +585,12 @@ struct device_dma_parameters { unsigned long segment_boundary_mask; }; +struct acpi_dev_node { +#ifdef CONFIG_ACPI + void *handle; +#endif +}; + /** * struct device - The basic device structure * @parent: The device's "parent" device, the device to which it is attached. @@ -616,6 +631,7 @@ struct device_dma_parameters { * @dma_mem: Internal for coherent mem override. * @archdata: For arch-specific additions. * @of_node: Associated device tree node. + * @acpi_node: Associated ACPI device node. * @devt: For creating the sysfs "dev". * @id: device instance * @devres_lock: Spinlock to protect the resource of the device. @@ -680,6 +696,7 @@ struct device { struct dev_archdata archdata; struct device_node *of_node; /* associated device tree node */ + struct acpi_dev_node acpi_node; /* associated ACPI device node */ dev_t devt; /* dev_t, creates the sysfs "dev" */ u32 id; /* device instance */ @@ -700,6 +717,14 @@ static inline struct device *kobj_to_dev(struct kobject *kobj) return container_of(kobj, struct device, kobj); } +#ifdef CONFIG_ACPI +#define ACPI_HANDLE(dev) ((dev)->acpi_node.handle) +#define ACPI_HANDLE_SET(dev, _handle_) (dev)->acpi_node.handle = (_handle_) +#else +#define ACPI_HANDLE(dev) (NULL) +#define ACPI_HANDLE_SET(dev, _handle_) do { } while (0) +#endif + /* Get the wakeup routines, which depend on struct device */ #include <linux/pm_wakeup.h> diff --git a/include/linux/devpts_fs.h b/include/linux/devpts_fs.h index 5ce0e5fd712e..251a2090a554 100644 --- a/include/linux/devpts_fs.h +++ b/include/linux/devpts_fs.h @@ -20,28 +20,28 @@ int devpts_new_index(struct inode *ptmx_inode); void devpts_kill_index(struct inode *ptmx_inode, int idx); /* mknod in devpts */ -int devpts_pty_new(struct inode *ptmx_inode, struct tty_struct *tty); -/* get tty structure */ -struct tty_struct *devpts_get_tty(struct inode *pts_inode, int number); +struct inode *devpts_pty_new(struct inode *ptmx_inode, dev_t device, int index, + void *priv); +/* get private structure */ +void *devpts_get_priv(struct inode *pts_inode); /* unlink */ -void devpts_pty_kill(struct tty_struct *tty); +void devpts_pty_kill(struct inode *inode); #else /* Dummy stubs in the no-pty case */ static inline int devpts_new_index(struct inode *ptmx_inode) { return -EINVAL; } static inline void devpts_kill_index(struct inode *ptmx_inode, int idx) { } -static inline int devpts_pty_new(struct inode *ptmx_inode, - struct tty_struct *tty) +static inline struct inode *devpts_pty_new(struct inode *ptmx_inode, + dev_t device, int index, void *priv) { - return -EINVAL; + return ERR_PTR(-EINVAL); } -static inline struct tty_struct *devpts_get_tty(struct inode *pts_inode, - int number) +static inline void *devpts_get_priv(struct inode *pts_inode) { return NULL; } -static inline void devpts_pty_kill(struct tty_struct *tty) { } +static inline void devpts_pty_kill(struct inode *inode) { } #endif diff --git a/include/linux/dlm.h b/include/linux/dlm.h index 1d47dcce11e1..d02da2c6fc1a 100644 --- a/include/linux/dlm.h +++ b/include/linux/dlm.h @@ -98,7 +98,7 @@ int dlm_release_lockspace(dlm_lockspace_t *lockspace, int force); /* * dlm_lock * - * Make an asyncronous request to acquire or convert a lock on a named + * Make an asynchronous request to acquire or convert a lock on a named * resource. * * lockspace: context for the request diff --git a/include/linux/dma-attrs.h b/include/linux/dma-attrs.h index f83f793223ff..c8e1831d7572 100644 --- a/include/linux/dma-attrs.h +++ b/include/linux/dma-attrs.h @@ -17,6 +17,7 @@ enum dma_attr { DMA_ATTR_NON_CONSISTENT, DMA_ATTR_NO_KERNEL_MAPPING, DMA_ATTR_SKIP_CPU_SYNC, + DMA_ATTR_FORCE_CONTIGUOUS, DMA_ATTR_MAX, }; diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index eb48f3816df9..bd2e52ccc4f2 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -156,7 +156,6 @@ static inline void get_dma_buf(struct dma_buf *dmabuf) get_file(dmabuf->file); } -#ifdef CONFIG_DMA_SHARED_BUFFER struct dma_buf_attachment *dma_buf_attach(struct dma_buf *dmabuf, struct device *dev); void dma_buf_detach(struct dma_buf *dmabuf, @@ -184,103 +183,5 @@ int dma_buf_mmap(struct dma_buf *, struct vm_area_struct *, unsigned long); void *dma_buf_vmap(struct dma_buf *); void dma_buf_vunmap(struct dma_buf *, void *vaddr); -#else - -static inline struct dma_buf_attachment *dma_buf_attach(struct dma_buf *dmabuf, - struct device *dev) -{ - return ERR_PTR(-ENODEV); -} - -static inline void dma_buf_detach(struct dma_buf *dmabuf, - struct dma_buf_attachment *dmabuf_attach) -{ - return; -} - -static inline struct dma_buf *dma_buf_export(void *priv, - const struct dma_buf_ops *ops, - size_t size, int flags) -{ - return ERR_PTR(-ENODEV); -} - -static inline int dma_buf_fd(struct dma_buf *dmabuf, int flags) -{ - return -ENODEV; -} - -static inline struct dma_buf *dma_buf_get(int fd) -{ - return ERR_PTR(-ENODEV); -} - -static inline void dma_buf_put(struct dma_buf *dmabuf) -{ - return; -} - -static inline struct sg_table *dma_buf_map_attachment( - struct dma_buf_attachment *attach, enum dma_data_direction write) -{ - return ERR_PTR(-ENODEV); -} - -static inline void dma_buf_unmap_attachment(struct dma_buf_attachment *attach, - struct sg_table *sg, enum dma_data_direction dir) -{ - return; -} - -static inline int dma_buf_begin_cpu_access(struct dma_buf *dmabuf, - size_t start, size_t len, - enum dma_data_direction dir) -{ - return -ENODEV; -} - -static inline void dma_buf_end_cpu_access(struct dma_buf *dmabuf, - size_t start, size_t len, - enum dma_data_direction dir) -{ -} - -static inline void *dma_buf_kmap_atomic(struct dma_buf *dmabuf, - unsigned long pnum) -{ - return NULL; -} - -static inline void dma_buf_kunmap_atomic(struct dma_buf *dmabuf, - unsigned long pnum, void *vaddr) -{ -} - -static inline void *dma_buf_kmap(struct dma_buf *dmabuf, unsigned long pnum) -{ - return NULL; -} - -static inline void dma_buf_kunmap(struct dma_buf *dmabuf, - unsigned long pnum, void *vaddr) -{ -} - -static inline int dma_buf_mmap(struct dma_buf *dmabuf, - struct vm_area_struct *vma, - unsigned long pgoff) -{ - return -ENODEV; -} - -static inline void *dma_buf_vmap(struct dma_buf *dmabuf) -{ - return NULL; -} - -static inline void dma_buf_vunmap(struct dma_buf *dmabuf, void *vaddr) -{ -} -#endif /* CONFIG_DMA_SHARED_BUFFER */ #endif /* __DMA_BUF_H__ */ diff --git a/include/linux/dma-contiguous.h b/include/linux/dma-contiguous.h index 2f303e4b7ed3..01b5c84be828 100644 --- a/include/linux/dma-contiguous.h +++ b/include/linux/dma-contiguous.h @@ -68,7 +68,7 @@ struct device; extern struct cma *dma_contiguous_default_area; void dma_contiguous_reserve(phys_addr_t addr_limit); -int dma_declare_contiguous(struct device *dev, unsigned long size, +int dma_declare_contiguous(struct device *dev, phys_addr_t size, phys_addr_t base, phys_addr_t limit); struct page *dma_alloc_from_contiguous(struct device *dev, int count, @@ -83,7 +83,7 @@ bool dma_release_from_contiguous(struct device *dev, struct page *pages, static inline void dma_contiguous_reserve(phys_addr_t limit) { } static inline -int dma_declare_contiguous(struct device *dev, unsigned long size, +int dma_declare_contiguous(struct device *dev, phys_addr_t size, phys_addr_t base, phys_addr_t limit) { return -ENOSYS; diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h index 171ad8aedc83..fc0e34ce038f 100644 --- a/include/linux/dma-debug.h +++ b/include/linux/dma-debug.h @@ -39,6 +39,8 @@ extern void debug_dma_map_page(struct device *dev, struct page *page, int direction, dma_addr_t dma_addr, bool map_single); +extern void debug_dma_mapping_error(struct device *dev, dma_addr_t dma_addr); + extern void debug_dma_unmap_page(struct device *dev, dma_addr_t addr, size_t size, int direction, bool map_single); @@ -105,6 +107,11 @@ static inline void debug_dma_map_page(struct device *dev, struct page *page, { } +static inline void debug_dma_mapping_error(struct device *dev, + dma_addr_t dma_addr) +{ +} + static inline void debug_dma_unmap_page(struct device *dev, dma_addr_t addr, size_t size, int direction, bool map_single) diff --git a/include/linux/dma/ipu-dma.h b/include/linux/dma/ipu-dma.h new file mode 100644 index 000000000000..18031115c668 --- /dev/null +++ b/include/linux/dma/ipu-dma.h @@ -0,0 +1,177 @@ +/* + * Copyright (C) 2008 + * Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de> + * + * Copyright (C) 2005-2007 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_DMA_IPU_DMA_H +#define __LINUX_DMA_IPU_DMA_H + +#include <linux/types.h> +#include <linux/dmaengine.h> + +/* IPU DMA Controller channel definitions. */ +enum ipu_channel { + IDMAC_IC_0 = 0, /* IC (encoding task) to memory */ + IDMAC_IC_1 = 1, /* IC (viewfinder task) to memory */ + IDMAC_ADC_0 = 1, + IDMAC_IC_2 = 2, + IDMAC_ADC_1 = 2, + IDMAC_IC_3 = 3, + IDMAC_IC_4 = 4, + IDMAC_IC_5 = 5, + IDMAC_IC_6 = 6, + IDMAC_IC_7 = 7, /* IC (sensor data) to memory */ + IDMAC_IC_8 = 8, + IDMAC_IC_9 = 9, + IDMAC_IC_10 = 10, + IDMAC_IC_11 = 11, + IDMAC_IC_12 = 12, + IDMAC_IC_13 = 13, + IDMAC_SDC_0 = 14, /* Background synchronous display data */ + IDMAC_SDC_1 = 15, /* Foreground data (overlay) */ + IDMAC_SDC_2 = 16, + IDMAC_SDC_3 = 17, + IDMAC_ADC_2 = 18, + IDMAC_ADC_3 = 19, + IDMAC_ADC_4 = 20, + IDMAC_ADC_5 = 21, + IDMAC_ADC_6 = 22, + IDMAC_ADC_7 = 23, + IDMAC_PF_0 = 24, + IDMAC_PF_1 = 25, + IDMAC_PF_2 = 26, + IDMAC_PF_3 = 27, + IDMAC_PF_4 = 28, + IDMAC_PF_5 = 29, + IDMAC_PF_6 = 30, + IDMAC_PF_7 = 31, +}; + +/* Order significant! */ +enum ipu_channel_status { + IPU_CHANNEL_FREE, + IPU_CHANNEL_INITIALIZED, + IPU_CHANNEL_READY, + IPU_CHANNEL_ENABLED, +}; + +#define IPU_CHANNELS_NUM 32 + +enum pixel_fmt { + /* 1 byte */ + IPU_PIX_FMT_GENERIC, + IPU_PIX_FMT_RGB332, + IPU_PIX_FMT_YUV420P, + IPU_PIX_FMT_YUV422P, + IPU_PIX_FMT_YUV420P2, + IPU_PIX_FMT_YVU422P, + /* 2 bytes */ + IPU_PIX_FMT_RGB565, + IPU_PIX_FMT_RGB666, + IPU_PIX_FMT_BGR666, + IPU_PIX_FMT_YUYV, + IPU_PIX_FMT_UYVY, + /* 3 bytes */ + IPU_PIX_FMT_RGB24, + IPU_PIX_FMT_BGR24, + /* 4 bytes */ + IPU_PIX_FMT_GENERIC_32, + IPU_PIX_FMT_RGB32, + IPU_PIX_FMT_BGR32, + IPU_PIX_FMT_ABGR32, + IPU_PIX_FMT_BGRA32, + IPU_PIX_FMT_RGBA32, +}; + +enum ipu_color_space { + IPU_COLORSPACE_RGB, + IPU_COLORSPACE_YCBCR, + IPU_COLORSPACE_YUV +}; + +/* + * Enumeration of IPU rotation modes + */ +enum ipu_rotate_mode { + /* Note the enum values correspond to BAM value */ + IPU_ROTATE_NONE = 0, + IPU_ROTATE_VERT_FLIP = 1, + IPU_ROTATE_HORIZ_FLIP = 2, + IPU_ROTATE_180 = 3, + IPU_ROTATE_90_RIGHT = 4, + IPU_ROTATE_90_RIGHT_VFLIP = 5, + IPU_ROTATE_90_RIGHT_HFLIP = 6, + IPU_ROTATE_90_LEFT = 7, +}; + +/* + * Enumeration of DI ports for ADC. + */ +enum display_port { + DISP0, + DISP1, + DISP2, + DISP3 +}; + +struct idmac_video_param { + unsigned short in_width; + unsigned short in_height; + uint32_t in_pixel_fmt; + unsigned short out_width; + unsigned short out_height; + uint32_t out_pixel_fmt; + unsigned short out_stride; + bool graphics_combine_en; + bool global_alpha_en; + bool key_color_en; + enum display_port disp; + unsigned short out_left; + unsigned short out_top; +}; + +/* + * Union of initialization parameters for a logical channel. So far only video + * parameters are used. + */ +union ipu_channel_param { + struct idmac_video_param video; +}; + +struct idmac_tx_desc { + struct dma_async_tx_descriptor txd; + struct scatterlist *sg; /* scatterlist for this */ + unsigned int sg_len; /* tx-descriptor. */ + struct list_head list; +}; + +struct idmac_channel { + struct dma_chan dma_chan; + dma_cookie_t completed; /* last completed cookie */ + union ipu_channel_param params; + enum ipu_channel link; /* input channel, linked to the output */ + enum ipu_channel_status status; + void *client; /* Only one client per channel */ + unsigned int n_tx_desc; + struct idmac_tx_desc *desc; /* allocated tx-descriptors */ + struct scatterlist *sg[2]; /* scatterlist elements in buffer-0 and -1 */ + struct list_head free_list; /* free tx-descriptors */ + struct list_head queue; /* queued tx-descriptors */ + spinlock_t lock; /* protects sg[0,1], queue */ + struct mutex chan_mutex; /* protects status, cookie, free_list */ + bool sec_chan_en; + int active_buffer; + unsigned int eof_irq; + char eof_name[16]; /* EOF IRQ name for request_irq() */ +}; + +#define to_tx_desc(tx) container_of(tx, struct idmac_tx_desc, txd) +#define to_idmac_chan(c) container_of(c, struct idmac_channel, dma_chan) + +#endif /* __LINUX_DMA_IPU_DMA_H */ diff --git a/include/linux/drbd.h b/include/linux/drbd.h index 47e3d4850584..0c5a18ec322c 100644 --- a/include/linux/drbd.h +++ b/include/linux/drbd.h @@ -51,12 +51,11 @@ #endif - extern const char *drbd_buildtag(void); -#define REL_VERSION "8.3.13" -#define API_VERSION 88 +#define REL_VERSION "8.4.2" +#define API_VERSION 1 #define PRO_VERSION_MIN 86 -#define PRO_VERSION_MAX 96 +#define PRO_VERSION_MAX 101 enum drbd_io_error_p { @@ -66,7 +65,8 @@ enum drbd_io_error_p { }; enum drbd_fencing_p { - FP_DONT_CARE, + FP_NOT_AVAIL = -1, /* Not a policy */ + FP_DONT_CARE = 0, FP_RESOURCE, FP_STONITH }; @@ -102,6 +102,20 @@ enum drbd_on_congestion { OC_DISCONNECT, }; +enum drbd_read_balancing { + RB_PREFER_LOCAL, + RB_PREFER_REMOTE, + RB_ROUND_ROBIN, + RB_LEAST_PENDING, + RB_CONGESTED_REMOTE, + RB_32K_STRIPING, + RB_64K_STRIPING, + RB_128K_STRIPING, + RB_256K_STRIPING, + RB_512K_STRIPING, + RB_1M_STRIPING, +}; + /* KEEP the order, do not delete or insert. Only append. */ enum drbd_ret_code { ERR_CODE_BASE = 100, @@ -122,7 +136,7 @@ enum drbd_ret_code { ERR_AUTH_ALG = 120, ERR_AUTH_ALG_ND = 121, ERR_NOMEM = 122, - ERR_DISCARD = 123, + ERR_DISCARD_IMPOSSIBLE = 123, ERR_DISK_CONFIGURED = 124, ERR_NET_CONFIGURED = 125, ERR_MANDATORY_TAG = 126, @@ -130,8 +144,8 @@ enum drbd_ret_code { ERR_INTR = 129, /* EINTR */ ERR_RESIZE_RESYNC = 130, ERR_NO_PRIMARY = 131, - ERR_SYNC_AFTER = 132, - ERR_SYNC_AFTER_CYCLE = 133, + ERR_RESYNC_AFTER = 132, + ERR_RESYNC_AFTER_CYCLE = 133, ERR_PAUSE_IS_SET = 134, ERR_PAUSE_IS_CLEAR = 135, ERR_PACKET_NR = 137, @@ -155,6 +169,14 @@ enum drbd_ret_code { ERR_CONG_NOT_PROTO_A = 155, ERR_PIC_AFTER_DEP = 156, ERR_PIC_PEER_DEP = 157, + ERR_RES_NOT_KNOWN = 158, + ERR_RES_IN_USE = 159, + ERR_MINOR_CONFIGURED = 160, + ERR_MINOR_EXISTS = 161, + ERR_INVALID_REQUEST = 162, + ERR_NEED_APV_100 = 163, + ERR_NEED_ALLOW_TWO_PRI = 164, + ERR_MD_UNCLEAN = 165, /* insert new ones above this line */ AFTER_LAST_ERR_CODE @@ -296,7 +318,8 @@ enum drbd_state_rv { SS_NOT_SUPPORTED = -17, /* drbd-8.2 only */ SS_IN_TRANSIENT_STATE = -18, /* Retry after the next state change */ SS_CONCURRENT_ST_CHG = -19, /* Concurrent cluster side state change! */ - SS_AFTER_LAST_ERROR = -20, /* Keep this at bottom */ + SS_O_VOL_PEER_PRI = -20, + SS_AFTER_LAST_ERROR = -21, /* Keep this at bottom */ }; /* from drbd_strings.c */ @@ -313,7 +336,9 @@ extern const char *drbd_set_st_err_str(enum drbd_state_rv); #define MDF_FULL_SYNC (1 << 3) #define MDF_WAS_UP_TO_DATE (1 << 4) #define MDF_PEER_OUT_DATED (1 << 5) -#define MDF_CRASHED_PRIMARY (1 << 6) +#define MDF_CRASHED_PRIMARY (1 << 6) +#define MDF_AL_CLEAN (1 << 7) +#define MDF_AL_DISABLED (1 << 8) enum drbd_uuid_index { UI_CURRENT, @@ -333,37 +358,23 @@ enum drbd_timeout_flag { #define UUID_JUST_CREATED ((__u64)4) +/* magic numbers used in meta data and network packets */ #define DRBD_MAGIC 0x83740267 -#define BE_DRBD_MAGIC __constant_cpu_to_be32(DRBD_MAGIC) #define DRBD_MAGIC_BIG 0x835a -#define BE_DRBD_MAGIC_BIG __constant_cpu_to_be16(DRBD_MAGIC_BIG) +#define DRBD_MAGIC_100 0x8620ec20 + +#define DRBD_MD_MAGIC_07 (DRBD_MAGIC+3) +#define DRBD_MD_MAGIC_08 (DRBD_MAGIC+4) +#define DRBD_MD_MAGIC_84_UNCLEAN (DRBD_MAGIC+5) + + +/* how I came up with this magic? + * base64 decode "actlog==" ;) */ +#define DRBD_AL_MAGIC 0x69cb65a2 /* these are of type "int" */ #define DRBD_MD_INDEX_INTERNAL -1 #define DRBD_MD_INDEX_FLEX_EXT -2 #define DRBD_MD_INDEX_FLEX_INT -3 -/* Start of the new netlink/connector stuff */ - -#define DRBD_NL_CREATE_DEVICE 0x01 -#define DRBD_NL_SET_DEFAULTS 0x02 - - -/* For searching a vacant cn_idx value */ -#define CN_IDX_STEP 6977 - -struct drbd_nl_cfg_req { - int packet_type; - unsigned int drbd_minor; - int flags; - unsigned short tag_list[]; -}; - -struct drbd_nl_cfg_reply { - int packet_type; - unsigned int minor; - int ret_code; /* enum ret_code or set_st_err_t */ - unsigned short tag_list[]; /* only used with get_* calls */ -}; - #endif diff --git a/include/linux/drbd_genl.h b/include/linux/drbd_genl.h new file mode 100644 index 000000000000..d0d8fac8a6e4 --- /dev/null +++ b/include/linux/drbd_genl.h @@ -0,0 +1,378 @@ +/* + * General overview: + * full generic netlink message: + * |nlmsghdr|genlmsghdr|<payload> + * + * payload: + * |optional fixed size family header|<sequence of netlink attributes> + * + * sequence of netlink attributes: + * I chose to have all "top level" attributes NLA_NESTED, + * corresponding to some real struct. + * So we have a sequence of |tla, len|<nested nla sequence> + * + * nested nla sequence: + * may be empty, or contain a sequence of netlink attributes + * representing the struct fields. + * + * The tag number of any field (regardless of containing struct) + * will be available as T_ ## field_name, + * so you cannot have the same field name in two differnt structs. + * + * The tag numbers themselves are per struct, though, + * so should always begin at 1 (not 0, that is the special "NLA_UNSPEC" type, + * which we won't use here). + * The tag numbers are used as index in the respective nla_policy array. + * + * GENL_struct(tag_name, tag_number, struct name, struct fields) - struct and policy + * genl_magic_struct.h + * generates the struct declaration, + * generates an entry in the tla enum, + * genl_magic_func.h + * generates an entry in the static tla policy + * with .type = NLA_NESTED + * generates the static <struct_name>_nl_policy definition, + * and static conversion functions + * + * genl_magic_func.h + * + * GENL_mc_group(group) + * genl_magic_struct.h + * does nothing + * genl_magic_func.h + * defines and registers the mcast group, + * and provides a send helper + * + * GENL_notification(op_name, op_num, mcast_group, tla list) + * These are notifications to userspace. + * + * genl_magic_struct.h + * generates an entry in the genl_ops enum, + * genl_magic_func.h + * does nothing + * + * mcast group: the name of the mcast group this notification should be + * expected on + * tla list: the list of expected top level attributes, + * for documentation and sanity checking. + * + * GENL_op(op_name, op_num, flags and handler, tla list) - "genl operations" + * These are requests from userspace. + * + * _op and _notification share the same "number space", + * op_nr will be assigned to "genlmsghdr->cmd" + * + * genl_magic_struct.h + * generates an entry in the genl_ops enum, + * genl_magic_func.h + * generates an entry in the static genl_ops array, + * and static register/unregister functions to + * genl_register_family_with_ops(). + * + * flags and handler: + * GENL_op_init( .doit = x, .dumpit = y, .flags = something) + * GENL_doit(x) => .dumpit = NULL, .flags = GENL_ADMIN_PERM + * tla list: the list of expected top level attributes, + * for documentation and sanity checking. + */ + +/* + * STRUCTS + */ + +/* this is sent kernel -> userland on various error conditions, and contains + * informational textual info, which is supposedly human readable. + * The computer relevant return code is in the drbd_genlmsghdr. + */ +GENL_struct(DRBD_NLA_CFG_REPLY, 1, drbd_cfg_reply, + /* "arbitrary" size strings, nla_policy.len = 0 */ + __str_field(1, DRBD_GENLA_F_MANDATORY, info_text, 0) +) + +/* Configuration requests typically need a context to operate on. + * Possible keys are device minor (fits in the drbd_genlmsghdr), + * the replication link (aka connection) name, + * and/or the replication group (aka resource) name, + * and the volume id within the resource. */ +GENL_struct(DRBD_NLA_CFG_CONTEXT, 2, drbd_cfg_context, + __u32_field(1, DRBD_GENLA_F_MANDATORY, ctx_volume) + __str_field(2, DRBD_GENLA_F_MANDATORY, ctx_resource_name, 128) + __bin_field(3, DRBD_GENLA_F_MANDATORY, ctx_my_addr, 128) + __bin_field(4, DRBD_GENLA_F_MANDATORY, ctx_peer_addr, 128) +) + +GENL_struct(DRBD_NLA_DISK_CONF, 3, disk_conf, + __str_field(1, DRBD_F_REQUIRED | DRBD_F_INVARIANT, backing_dev, 128) + __str_field(2, DRBD_F_REQUIRED | DRBD_F_INVARIANT, meta_dev, 128) + __s32_field(3, DRBD_F_REQUIRED | DRBD_F_INVARIANT, meta_dev_idx) + + /* use the resize command to try and change the disk_size */ + __u64_field(4, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT, disk_size) + /* we could change the max_bio_bvecs, + * but it won't propagate through the stack */ + __u32_field(5, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT, max_bio_bvecs) + + __u32_field_def(6, DRBD_GENLA_F_MANDATORY, on_io_error, DRBD_ON_IO_ERROR_DEF) + __u32_field_def(7, DRBD_GENLA_F_MANDATORY, fencing, DRBD_FENCING_DEF) + + __u32_field_def(8, DRBD_GENLA_F_MANDATORY, resync_rate, DRBD_RESYNC_RATE_DEF) + __s32_field_def(9, DRBD_GENLA_F_MANDATORY, resync_after, DRBD_MINOR_NUMBER_DEF) + __u32_field_def(10, DRBD_GENLA_F_MANDATORY, al_extents, DRBD_AL_EXTENTS_DEF) + __u32_field_def(11, DRBD_GENLA_F_MANDATORY, c_plan_ahead, DRBD_C_PLAN_AHEAD_DEF) + __u32_field_def(12, DRBD_GENLA_F_MANDATORY, c_delay_target, DRBD_C_DELAY_TARGET_DEF) + __u32_field_def(13, DRBD_GENLA_F_MANDATORY, c_fill_target, DRBD_C_FILL_TARGET_DEF) + __u32_field_def(14, DRBD_GENLA_F_MANDATORY, c_max_rate, DRBD_C_MAX_RATE_DEF) + __u32_field_def(15, DRBD_GENLA_F_MANDATORY, c_min_rate, DRBD_C_MIN_RATE_DEF) + + __flg_field_def(16, DRBD_GENLA_F_MANDATORY, disk_barrier, DRBD_DISK_BARRIER_DEF) + __flg_field_def(17, DRBD_GENLA_F_MANDATORY, disk_flushes, DRBD_DISK_FLUSHES_DEF) + __flg_field_def(18, DRBD_GENLA_F_MANDATORY, disk_drain, DRBD_DISK_DRAIN_DEF) + __flg_field_def(19, DRBD_GENLA_F_MANDATORY, md_flushes, DRBD_MD_FLUSHES_DEF) + __u32_field_def(20, DRBD_GENLA_F_MANDATORY, disk_timeout, DRBD_DISK_TIMEOUT_DEF) + __u32_field_def(21, 0 /* OPTIONAL */, read_balancing, DRBD_READ_BALANCING_DEF) + /* 9: __u32_field_def(22, DRBD_GENLA_F_MANDATORY, unplug_watermark, DRBD_UNPLUG_WATERMARK_DEF) */ + __flg_field_def(23, 0 /* OPTIONAL */, al_updates, DRBD_AL_UPDATES_DEF) +) + +GENL_struct(DRBD_NLA_RESOURCE_OPTS, 4, res_opts, + __str_field_def(1, DRBD_GENLA_F_MANDATORY, cpu_mask, 32) + __u32_field_def(2, DRBD_GENLA_F_MANDATORY, on_no_data, DRBD_ON_NO_DATA_DEF) +) + +GENL_struct(DRBD_NLA_NET_CONF, 5, net_conf, + __str_field_def(1, DRBD_GENLA_F_MANDATORY | DRBD_F_SENSITIVE, + shared_secret, SHARED_SECRET_MAX) + __str_field_def(2, DRBD_GENLA_F_MANDATORY, cram_hmac_alg, SHARED_SECRET_MAX) + __str_field_def(3, DRBD_GENLA_F_MANDATORY, integrity_alg, SHARED_SECRET_MAX) + __str_field_def(4, DRBD_GENLA_F_MANDATORY, verify_alg, SHARED_SECRET_MAX) + __str_field_def(5, DRBD_GENLA_F_MANDATORY, csums_alg, SHARED_SECRET_MAX) + __u32_field_def(6, DRBD_GENLA_F_MANDATORY, wire_protocol, DRBD_PROTOCOL_DEF) + __u32_field_def(7, DRBD_GENLA_F_MANDATORY, connect_int, DRBD_CONNECT_INT_DEF) + __u32_field_def(8, DRBD_GENLA_F_MANDATORY, timeout, DRBD_TIMEOUT_DEF) + __u32_field_def(9, DRBD_GENLA_F_MANDATORY, ping_int, DRBD_PING_INT_DEF) + __u32_field_def(10, DRBD_GENLA_F_MANDATORY, ping_timeo, DRBD_PING_TIMEO_DEF) + __u32_field_def(11, DRBD_GENLA_F_MANDATORY, sndbuf_size, DRBD_SNDBUF_SIZE_DEF) + __u32_field_def(12, DRBD_GENLA_F_MANDATORY, rcvbuf_size, DRBD_RCVBUF_SIZE_DEF) + __u32_field_def(13, DRBD_GENLA_F_MANDATORY, ko_count, DRBD_KO_COUNT_DEF) + __u32_field_def(14, DRBD_GENLA_F_MANDATORY, max_buffers, DRBD_MAX_BUFFERS_DEF) + __u32_field_def(15, DRBD_GENLA_F_MANDATORY, max_epoch_size, DRBD_MAX_EPOCH_SIZE_DEF) + __u32_field_def(16, DRBD_GENLA_F_MANDATORY, unplug_watermark, DRBD_UNPLUG_WATERMARK_DEF) + __u32_field_def(17, DRBD_GENLA_F_MANDATORY, after_sb_0p, DRBD_AFTER_SB_0P_DEF) + __u32_field_def(18, DRBD_GENLA_F_MANDATORY, after_sb_1p, DRBD_AFTER_SB_1P_DEF) + __u32_field_def(19, DRBD_GENLA_F_MANDATORY, after_sb_2p, DRBD_AFTER_SB_2P_DEF) + __u32_field_def(20, DRBD_GENLA_F_MANDATORY, rr_conflict, DRBD_RR_CONFLICT_DEF) + __u32_field_def(21, DRBD_GENLA_F_MANDATORY, on_congestion, DRBD_ON_CONGESTION_DEF) + __u32_field_def(22, DRBD_GENLA_F_MANDATORY, cong_fill, DRBD_CONG_FILL_DEF) + __u32_field_def(23, DRBD_GENLA_F_MANDATORY, cong_extents, DRBD_CONG_EXTENTS_DEF) + __flg_field_def(24, DRBD_GENLA_F_MANDATORY, two_primaries, DRBD_ALLOW_TWO_PRIMARIES_DEF) + __flg_field(25, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT, discard_my_data) + __flg_field_def(26, DRBD_GENLA_F_MANDATORY, tcp_cork, DRBD_TCP_CORK_DEF) + __flg_field_def(27, DRBD_GENLA_F_MANDATORY, always_asbp, DRBD_ALWAYS_ASBP_DEF) + __flg_field(28, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT, tentative) + __flg_field_def(29, DRBD_GENLA_F_MANDATORY, use_rle, DRBD_USE_RLE_DEF) + /* 9: __u32_field_def(30, DRBD_GENLA_F_MANDATORY, fencing_policy, DRBD_FENCING_DEF) */ +) + +GENL_struct(DRBD_NLA_SET_ROLE_PARMS, 6, set_role_parms, + __flg_field(1, DRBD_GENLA_F_MANDATORY, assume_uptodate) +) + +GENL_struct(DRBD_NLA_RESIZE_PARMS, 7, resize_parms, + __u64_field(1, DRBD_GENLA_F_MANDATORY, resize_size) + __flg_field(2, DRBD_GENLA_F_MANDATORY, resize_force) + __flg_field(3, DRBD_GENLA_F_MANDATORY, no_resync) +) + +GENL_struct(DRBD_NLA_STATE_INFO, 8, state_info, + /* the reason of the broadcast, + * if this is an event triggered broadcast. */ + __u32_field(1, DRBD_GENLA_F_MANDATORY, sib_reason) + __u32_field(2, DRBD_F_REQUIRED, current_state) + __u64_field(3, DRBD_GENLA_F_MANDATORY, capacity) + __u64_field(4, DRBD_GENLA_F_MANDATORY, ed_uuid) + + /* These are for broadcast from after state change work. + * prev_state and new_state are from the moment the state change took + * place, new_state is not neccessarily the same as current_state, + * there may have been more state changes since. Which will be + * broadcasted soon, in their respective after state change work. */ + __u32_field(5, DRBD_GENLA_F_MANDATORY, prev_state) + __u32_field(6, DRBD_GENLA_F_MANDATORY, new_state) + + /* if we have a local disk: */ + __bin_field(7, DRBD_GENLA_F_MANDATORY, uuids, (UI_SIZE*sizeof(__u64))) + __u32_field(8, DRBD_GENLA_F_MANDATORY, disk_flags) + __u64_field(9, DRBD_GENLA_F_MANDATORY, bits_total) + __u64_field(10, DRBD_GENLA_F_MANDATORY, bits_oos) + /* and in case resync or online verify is active */ + __u64_field(11, DRBD_GENLA_F_MANDATORY, bits_rs_total) + __u64_field(12, DRBD_GENLA_F_MANDATORY, bits_rs_failed) + + /* for pre and post notifications of helper execution */ + __str_field(13, DRBD_GENLA_F_MANDATORY, helper, 32) + __u32_field(14, DRBD_GENLA_F_MANDATORY, helper_exit_code) + + __u64_field(15, 0, send_cnt) + __u64_field(16, 0, recv_cnt) + __u64_field(17, 0, read_cnt) + __u64_field(18, 0, writ_cnt) + __u64_field(19, 0, al_writ_cnt) + __u64_field(20, 0, bm_writ_cnt) + __u32_field(21, 0, ap_bio_cnt) + __u32_field(22, 0, ap_pending_cnt) + __u32_field(23, 0, rs_pending_cnt) +) + +GENL_struct(DRBD_NLA_START_OV_PARMS, 9, start_ov_parms, + __u64_field(1, DRBD_GENLA_F_MANDATORY, ov_start_sector) + __u64_field(2, DRBD_GENLA_F_MANDATORY, ov_stop_sector) +) + +GENL_struct(DRBD_NLA_NEW_C_UUID_PARMS, 10, new_c_uuid_parms, + __flg_field(1, DRBD_GENLA_F_MANDATORY, clear_bm) +) + +GENL_struct(DRBD_NLA_TIMEOUT_PARMS, 11, timeout_parms, + __u32_field(1, DRBD_F_REQUIRED, timeout_type) +) + +GENL_struct(DRBD_NLA_DISCONNECT_PARMS, 12, disconnect_parms, + __flg_field(1, DRBD_GENLA_F_MANDATORY, force_disconnect) +) + +GENL_struct(DRBD_NLA_DETACH_PARMS, 13, detach_parms, + __flg_field(1, DRBD_GENLA_F_MANDATORY, force_detach) +) + +/* + * Notifications and commands (genlmsghdr->cmd) + */ +GENL_mc_group(events) + + /* kernel -> userspace announcement of changes */ +GENL_notification( + DRBD_EVENT, 1, events, + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_STATE_INFO, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_NET_CONF, DRBD_GENLA_F_MANDATORY) + GENL_tla_expected(DRBD_NLA_DISK_CONF, DRBD_GENLA_F_MANDATORY) + GENL_tla_expected(DRBD_NLA_SYNCER_CONF, DRBD_GENLA_F_MANDATORY) +) + + /* query kernel for specific or all info */ +GENL_op( + DRBD_ADM_GET_STATUS, 2, + GENL_op_init( + .doit = drbd_adm_get_status, + .dumpit = drbd_adm_get_status_all, + /* anyone may ask for the status, + * it is broadcasted anyways */ + ), + /* To select the object .doit. + * Or a subset of objects in .dumpit. */ + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_GENLA_F_MANDATORY) +) + + /* add DRBD minor devices as volumes to resources */ +GENL_op(DRBD_ADM_NEW_MINOR, 5, GENL_doit(drbd_adm_add_minor), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) +GENL_op(DRBD_ADM_DEL_MINOR, 6, GENL_doit(drbd_adm_delete_minor), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) + + /* add or delete resources */ +GENL_op(DRBD_ADM_NEW_RESOURCE, 7, GENL_doit(drbd_adm_new_resource), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) +GENL_op(DRBD_ADM_DEL_RESOURCE, 8, GENL_doit(drbd_adm_del_resource), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) + +GENL_op(DRBD_ADM_RESOURCE_OPTS, 9, + GENL_doit(drbd_adm_resource_opts), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_RESOURCE_OPTS, DRBD_GENLA_F_MANDATORY) +) + +GENL_op( + DRBD_ADM_CONNECT, 10, + GENL_doit(drbd_adm_connect), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_NET_CONF, DRBD_F_REQUIRED) +) + +GENL_op( + DRBD_ADM_CHG_NET_OPTS, 29, + GENL_doit(drbd_adm_net_opts), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_NET_CONF, DRBD_F_REQUIRED) +) + +GENL_op(DRBD_ADM_DISCONNECT, 11, GENL_doit(drbd_adm_disconnect), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) + +GENL_op(DRBD_ADM_ATTACH, 12, + GENL_doit(drbd_adm_attach), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_DISK_CONF, DRBD_F_REQUIRED) +) + +GENL_op(DRBD_ADM_CHG_DISK_OPTS, 28, + GENL_doit(drbd_adm_disk_opts), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_DISK_OPTS, DRBD_F_REQUIRED) +) + +GENL_op( + DRBD_ADM_RESIZE, 13, + GENL_doit(drbd_adm_resize), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_RESIZE_PARMS, DRBD_GENLA_F_MANDATORY) +) + +GENL_op( + DRBD_ADM_PRIMARY, 14, + GENL_doit(drbd_adm_set_role), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_SET_ROLE_PARMS, DRBD_F_REQUIRED) +) + +GENL_op( + DRBD_ADM_SECONDARY, 15, + GENL_doit(drbd_adm_set_role), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_SET_ROLE_PARMS, DRBD_F_REQUIRED) +) + +GENL_op( + DRBD_ADM_NEW_C_UUID, 16, + GENL_doit(drbd_adm_new_c_uuid), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_NEW_C_UUID_PARMS, DRBD_GENLA_F_MANDATORY) +) + +GENL_op( + DRBD_ADM_START_OV, 17, + GENL_doit(drbd_adm_start_ov), + GENL_tla_expected(DRBD_NLA_START_OV_PARMS, DRBD_GENLA_F_MANDATORY) +) + +GENL_op(DRBD_ADM_DETACH, 18, GENL_doit(drbd_adm_detach), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_DETACH_PARMS, DRBD_GENLA_F_MANDATORY)) + +GENL_op(DRBD_ADM_INVALIDATE, 19, GENL_doit(drbd_adm_invalidate), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) +GENL_op(DRBD_ADM_INVAL_PEER, 20, GENL_doit(drbd_adm_invalidate_peer), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) +GENL_op(DRBD_ADM_PAUSE_SYNC, 21, GENL_doit(drbd_adm_pause_sync), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) +GENL_op(DRBD_ADM_RESUME_SYNC, 22, GENL_doit(drbd_adm_resume_sync), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) +GENL_op(DRBD_ADM_SUSPEND_IO, 23, GENL_doit(drbd_adm_suspend_io), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) +GENL_op(DRBD_ADM_RESUME_IO, 24, GENL_doit(drbd_adm_resume_io), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) +GENL_op(DRBD_ADM_OUTDATE, 25, GENL_doit(drbd_adm_outdate), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) +GENL_op(DRBD_ADM_GET_TIMEOUT_TYPE, 26, GENL_doit(drbd_adm_get_timeout_type), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) +GENL_op(DRBD_ADM_DOWN, 27, GENL_doit(drbd_adm_down), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) diff --git a/include/linux/drbd_genl_api.h b/include/linux/drbd_genl_api.h new file mode 100644 index 000000000000..9ef50d51e34e --- /dev/null +++ b/include/linux/drbd_genl_api.h @@ -0,0 +1,55 @@ +#ifndef DRBD_GENL_STRUCT_H +#define DRBD_GENL_STRUCT_H + +/** + * struct drbd_genlmsghdr - DRBD specific header used in NETLINK_GENERIC requests + * @minor: + * For admin requests (user -> kernel): which minor device to operate on. + * For (unicast) replies or informational (broadcast) messages + * (kernel -> user): which minor device the information is about. + * If we do not operate on minors, but on connections or resources, + * the minor value shall be (~0), and the attribute DRBD_NLA_CFG_CONTEXT + * is used instead. + * @flags: possible operation modifiers (relevant only for user->kernel): + * DRBD_GENL_F_SET_DEFAULTS + * @volume: + * When creating a new minor (adding it to a resource), the resource needs + * to know which volume number within the resource this is supposed to be. + * The volume number corresponds to the same volume number on the remote side, + * whereas the minor number on the remote side may be different + * (union with flags). + * @ret_code: kernel->userland unicast cfg reply return code (union with flags); + */ +struct drbd_genlmsghdr { + __u32 minor; + union { + __u32 flags; + __s32 ret_code; + }; +}; + +/* To be used in drbd_genlmsghdr.flags */ +enum { + DRBD_GENL_F_SET_DEFAULTS = 1, +}; + +enum drbd_state_info_bcast_reason { + SIB_GET_STATUS_REPLY = 1, + SIB_STATE_CHANGE = 2, + SIB_HELPER_PRE = 3, + SIB_HELPER_POST = 4, + SIB_SYNC_PROGRESS = 5, +}; + +/* hack around predefined gcc/cpp "linux=1", + * we cannot possibly include <1/drbd_genl.h> */ +#undef linux + +#include <linux/drbd.h> +#define GENL_MAGIC_VERSION API_VERSION +#define GENL_MAGIC_FAMILY drbd +#define GENL_MAGIC_FAMILY_HDRSZ sizeof(struct drbd_genlmsghdr) +#define GENL_MAGIC_INCLUDE_FILE <linux/drbd_genl.h> +#include <linux/genl_magic_struct.h> + +#endif diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h index fb670bf603f7..1fa19c5f5e64 100644 --- a/include/linux/drbd_limits.h +++ b/include/linux/drbd_limits.h @@ -16,29 +16,37 @@ #define DEBUG_RANGE_CHECK 0 #define DRBD_MINOR_COUNT_MIN 1 -#define DRBD_MINOR_COUNT_MAX 256 +#define DRBD_MINOR_COUNT_MAX 255 #define DRBD_MINOR_COUNT_DEF 32 +#define DRBD_MINOR_COUNT_SCALE '1' + +#define DRBD_VOLUME_MAX 65535 #define DRBD_DIALOG_REFRESH_MIN 0 #define DRBD_DIALOG_REFRESH_MAX 600 +#define DRBD_DIALOG_REFRESH_SCALE '1' /* valid port number */ #define DRBD_PORT_MIN 1 #define DRBD_PORT_MAX 0xffff +#define DRBD_PORT_SCALE '1' /* startup { */ /* if you want more than 3.4 days, disable */ #define DRBD_WFC_TIMEOUT_MIN 0 #define DRBD_WFC_TIMEOUT_MAX 300000 #define DRBD_WFC_TIMEOUT_DEF 0 +#define DRBD_WFC_TIMEOUT_SCALE '1' #define DRBD_DEGR_WFC_TIMEOUT_MIN 0 #define DRBD_DEGR_WFC_TIMEOUT_MAX 300000 #define DRBD_DEGR_WFC_TIMEOUT_DEF 0 +#define DRBD_DEGR_WFC_TIMEOUT_SCALE '1' #define DRBD_OUTDATED_WFC_TIMEOUT_MIN 0 #define DRBD_OUTDATED_WFC_TIMEOUT_MAX 300000 #define DRBD_OUTDATED_WFC_TIMEOUT_DEF 0 +#define DRBD_OUTDATED_WFC_TIMEOUT_SCALE '1' /* }*/ /* net { */ @@ -47,75 +55,91 @@ #define DRBD_TIMEOUT_MIN 1 #define DRBD_TIMEOUT_MAX 600 #define DRBD_TIMEOUT_DEF 60 /* 6 seconds */ +#define DRBD_TIMEOUT_SCALE '1' /* If backing disk takes longer than disk_timeout, mark the disk as failed */ #define DRBD_DISK_TIMEOUT_MIN 0 /* 0 = disabled */ #define DRBD_DISK_TIMEOUT_MAX 6000 /* 10 Minutes */ #define DRBD_DISK_TIMEOUT_DEF 0 /* disabled */ +#define DRBD_DISK_TIMEOUT_SCALE '1' /* active connection retries when C_WF_CONNECTION */ #define DRBD_CONNECT_INT_MIN 1 #define DRBD_CONNECT_INT_MAX 120 #define DRBD_CONNECT_INT_DEF 10 /* seconds */ +#define DRBD_CONNECT_INT_SCALE '1' /* keep-alive probes when idle */ #define DRBD_PING_INT_MIN 1 #define DRBD_PING_INT_MAX 120 #define DRBD_PING_INT_DEF 10 +#define DRBD_PING_INT_SCALE '1' /* timeout for the ping packets.*/ #define DRBD_PING_TIMEO_MIN 1 #define DRBD_PING_TIMEO_MAX 300 #define DRBD_PING_TIMEO_DEF 5 +#define DRBD_PING_TIMEO_SCALE '1' /* max number of write requests between write barriers */ #define DRBD_MAX_EPOCH_SIZE_MIN 1 #define DRBD_MAX_EPOCH_SIZE_MAX 20000 #define DRBD_MAX_EPOCH_SIZE_DEF 2048 +#define DRBD_MAX_EPOCH_SIZE_SCALE '1' /* I don't think that a tcp send buffer of more than 10M is useful */ #define DRBD_SNDBUF_SIZE_MIN 0 #define DRBD_SNDBUF_SIZE_MAX (10<<20) #define DRBD_SNDBUF_SIZE_DEF 0 +#define DRBD_SNDBUF_SIZE_SCALE '1' #define DRBD_RCVBUF_SIZE_MIN 0 #define DRBD_RCVBUF_SIZE_MAX (10<<20) #define DRBD_RCVBUF_SIZE_DEF 0 +#define DRBD_RCVBUF_SIZE_SCALE '1' /* @4k PageSize -> 128kB - 512MB */ #define DRBD_MAX_BUFFERS_MIN 32 #define DRBD_MAX_BUFFERS_MAX 131072 #define DRBD_MAX_BUFFERS_DEF 2048 +#define DRBD_MAX_BUFFERS_SCALE '1' /* @4k PageSize -> 4kB - 512MB */ #define DRBD_UNPLUG_WATERMARK_MIN 1 #define DRBD_UNPLUG_WATERMARK_MAX 131072 #define DRBD_UNPLUG_WATERMARK_DEF (DRBD_MAX_BUFFERS_DEF/16) +#define DRBD_UNPLUG_WATERMARK_SCALE '1' /* 0 is disabled. * 200 should be more than enough even for very short timeouts */ #define DRBD_KO_COUNT_MIN 0 #define DRBD_KO_COUNT_MAX 200 -#define DRBD_KO_COUNT_DEF 0 +#define DRBD_KO_COUNT_DEF 7 +#define DRBD_KO_COUNT_SCALE '1' /* } */ /* syncer { */ /* FIXME allow rate to be zero? */ -#define DRBD_RATE_MIN 1 +#define DRBD_RESYNC_RATE_MIN 1 /* channel bonding 10 GbE, or other hardware */ -#define DRBD_RATE_MAX (4 << 20) -#define DRBD_RATE_DEF 250 /* kb/second */ +#define DRBD_RESYNC_RATE_MAX (4 << 20) +#define DRBD_RESYNC_RATE_DEF 250 +#define DRBD_RESYNC_RATE_SCALE 'k' /* kilobytes */ /* less than 7 would hit performance unnecessarily. - * 3833 is the largest prime that still does fit - * into 64 sectors of activity log */ + * 919 slots context information per transaction, + * 32k activity log, 4k transaction size, + * one transaction in flight: + * 919 * 7 = 6433 */ #define DRBD_AL_EXTENTS_MIN 7 -#define DRBD_AL_EXTENTS_MAX 3833 -#define DRBD_AL_EXTENTS_DEF 127 +#define DRBD_AL_EXTENTS_MAX 6433 +#define DRBD_AL_EXTENTS_DEF 1237 +#define DRBD_AL_EXTENTS_SCALE '1' -#define DRBD_AFTER_MIN -1 -#define DRBD_AFTER_MAX 255 -#define DRBD_AFTER_DEF -1 +#define DRBD_MINOR_NUMBER_MIN -1 +#define DRBD_MINOR_NUMBER_MAX ((1 << 20) - 1) +#define DRBD_MINOR_NUMBER_DEF -1 +#define DRBD_MINOR_NUMBER_SCALE '1' /* } */ @@ -124,11 +148,12 @@ * the upper limit with 64bit kernel, enough ram and flexible meta data * is 1 PiB, currently. */ /* DRBD_MAX_SECTORS */ -#define DRBD_DISK_SIZE_SECT_MIN 0 -#define DRBD_DISK_SIZE_SECT_MAX (1 * (2LLU << 40)) -#define DRBD_DISK_SIZE_SECT_DEF 0 /* = disabled = no user size... */ +#define DRBD_DISK_SIZE_MIN 0 +#define DRBD_DISK_SIZE_MAX (1 * (2LLU << 40)) +#define DRBD_DISK_SIZE_DEF 0 /* = disabled = no user size... */ +#define DRBD_DISK_SIZE_SCALE 's' /* sectors */ -#define DRBD_ON_IO_ERROR_DEF EP_PASS_ON +#define DRBD_ON_IO_ERROR_DEF EP_DETACH #define DRBD_FENCING_DEF FP_DONT_CARE #define DRBD_AFTER_SB_0P_DEF ASB_DISCONNECT #define DRBD_AFTER_SB_1P_DEF ASB_DISCONNECT @@ -136,38 +161,59 @@ #define DRBD_RR_CONFLICT_DEF ASB_DISCONNECT #define DRBD_ON_NO_DATA_DEF OND_IO_ERROR #define DRBD_ON_CONGESTION_DEF OC_BLOCK +#define DRBD_READ_BALANCING_DEF RB_PREFER_LOCAL #define DRBD_MAX_BIO_BVECS_MIN 0 #define DRBD_MAX_BIO_BVECS_MAX 128 #define DRBD_MAX_BIO_BVECS_DEF 0 +#define DRBD_MAX_BIO_BVECS_SCALE '1' #define DRBD_C_PLAN_AHEAD_MIN 0 #define DRBD_C_PLAN_AHEAD_MAX 300 -#define DRBD_C_PLAN_AHEAD_DEF 0 /* RS rate controller disabled by default */ +#define DRBD_C_PLAN_AHEAD_DEF 20 +#define DRBD_C_PLAN_AHEAD_SCALE '1' #define DRBD_C_DELAY_TARGET_MIN 1 #define DRBD_C_DELAY_TARGET_MAX 100 #define DRBD_C_DELAY_TARGET_DEF 10 +#define DRBD_C_DELAY_TARGET_SCALE '1' #define DRBD_C_FILL_TARGET_MIN 0 #define DRBD_C_FILL_TARGET_MAX (1<<20) /* 500MByte in sec */ -#define DRBD_C_FILL_TARGET_DEF 0 /* By default disabled -> controlled by delay_target */ +#define DRBD_C_FILL_TARGET_DEF 100 /* Try to place 50KiB in socket send buffer during resync */ +#define DRBD_C_FILL_TARGET_SCALE 's' /* sectors */ -#define DRBD_C_MAX_RATE_MIN 250 /* kByte/sec */ +#define DRBD_C_MAX_RATE_MIN 250 #define DRBD_C_MAX_RATE_MAX (4 << 20) #define DRBD_C_MAX_RATE_DEF 102400 +#define DRBD_C_MAX_RATE_SCALE 'k' /* kilobytes */ -#define DRBD_C_MIN_RATE_MIN 0 /* kByte/sec */ +#define DRBD_C_MIN_RATE_MIN 0 #define DRBD_C_MIN_RATE_MAX (4 << 20) -#define DRBD_C_MIN_RATE_DEF 4096 +#define DRBD_C_MIN_RATE_DEF 250 +#define DRBD_C_MIN_RATE_SCALE 'k' /* kilobytes */ #define DRBD_CONG_FILL_MIN 0 #define DRBD_CONG_FILL_MAX (10<<21) /* 10GByte in sectors */ #define DRBD_CONG_FILL_DEF 0 +#define DRBD_CONG_FILL_SCALE 's' /* sectors */ #define DRBD_CONG_EXTENTS_MIN DRBD_AL_EXTENTS_MIN #define DRBD_CONG_EXTENTS_MAX DRBD_AL_EXTENTS_MAX #define DRBD_CONG_EXTENTS_DEF DRBD_AL_EXTENTS_DEF +#define DRBD_CONG_EXTENTS_SCALE DRBD_AL_EXTENTS_SCALE + +#define DRBD_PROTOCOL_DEF DRBD_PROT_C + +#define DRBD_DISK_BARRIER_DEF 0 +#define DRBD_DISK_FLUSHES_DEF 1 +#define DRBD_DISK_DRAIN_DEF 1 +#define DRBD_MD_FLUSHES_DEF 1 +#define DRBD_TCP_CORK_DEF 1 +#define DRBD_AL_UPDATES_DEF 1 + +#define DRBD_ALLOW_TWO_PRIMARIES_DEF 0 +#define DRBD_ALWAYS_ASBP_DEF 0 +#define DRBD_USE_RLE_DEF 1 -#undef RANGE #endif diff --git a/include/linux/drbd_nl.h b/include/linux/drbd_nl.h deleted file mode 100644 index a8706f08ab36..000000000000 --- a/include/linux/drbd_nl.h +++ /dev/null @@ -1,163 +0,0 @@ -/* - PAKET( name, - TYPE ( pn, pr, member ) - ... - ) - - You may never reissue one of the pn arguments -*/ - -#if !defined(NL_PACKET) || !defined(NL_STRING) || !defined(NL_INTEGER) || !defined(NL_BIT) || !defined(NL_INT64) -#error "The macros NL_PACKET, NL_STRING, NL_INTEGER, NL_INT64 and NL_BIT needs to be defined" -#endif - -NL_PACKET(primary, 1, - NL_BIT( 1, T_MAY_IGNORE, primary_force) -) - -NL_PACKET(secondary, 2, ) - -NL_PACKET(disk_conf, 3, - NL_INT64( 2, T_MAY_IGNORE, disk_size) - NL_STRING( 3, T_MANDATORY, backing_dev, 128) - NL_STRING( 4, T_MANDATORY, meta_dev, 128) - NL_INTEGER( 5, T_MANDATORY, meta_dev_idx) - NL_INTEGER( 6, T_MAY_IGNORE, on_io_error) - NL_INTEGER( 7, T_MAY_IGNORE, fencing) - NL_BIT( 37, T_MAY_IGNORE, use_bmbv) - NL_BIT( 53, T_MAY_IGNORE, no_disk_flush) - NL_BIT( 54, T_MAY_IGNORE, no_md_flush) - /* 55 max_bio_size was available in 8.2.6rc2 */ - NL_INTEGER( 56, T_MAY_IGNORE, max_bio_bvecs) - NL_BIT( 57, T_MAY_IGNORE, no_disk_barrier) - NL_BIT( 58, T_MAY_IGNORE, no_disk_drain) - NL_INTEGER( 89, T_MAY_IGNORE, disk_timeout) -) - -NL_PACKET(detach, 4, - NL_BIT( 88, T_MANDATORY, detach_force) -) - -NL_PACKET(net_conf, 5, - NL_STRING( 8, T_MANDATORY, my_addr, 128) - NL_STRING( 9, T_MANDATORY, peer_addr, 128) - NL_STRING( 10, T_MAY_IGNORE, shared_secret, SHARED_SECRET_MAX) - NL_STRING( 11, T_MAY_IGNORE, cram_hmac_alg, SHARED_SECRET_MAX) - NL_STRING( 44, T_MAY_IGNORE, integrity_alg, SHARED_SECRET_MAX) - NL_INTEGER( 14, T_MAY_IGNORE, timeout) - NL_INTEGER( 15, T_MANDATORY, wire_protocol) - NL_INTEGER( 16, T_MAY_IGNORE, try_connect_int) - NL_INTEGER( 17, T_MAY_IGNORE, ping_int) - NL_INTEGER( 18, T_MAY_IGNORE, max_epoch_size) - NL_INTEGER( 19, T_MAY_IGNORE, max_buffers) - NL_INTEGER( 20, T_MAY_IGNORE, unplug_watermark) - NL_INTEGER( 21, T_MAY_IGNORE, sndbuf_size) - NL_INTEGER( 22, T_MAY_IGNORE, ko_count) - NL_INTEGER( 24, T_MAY_IGNORE, after_sb_0p) - NL_INTEGER( 25, T_MAY_IGNORE, after_sb_1p) - NL_INTEGER( 26, T_MAY_IGNORE, after_sb_2p) - NL_INTEGER( 39, T_MAY_IGNORE, rr_conflict) - NL_INTEGER( 40, T_MAY_IGNORE, ping_timeo) - NL_INTEGER( 67, T_MAY_IGNORE, rcvbuf_size) - NL_INTEGER( 81, T_MAY_IGNORE, on_congestion) - NL_INTEGER( 82, T_MAY_IGNORE, cong_fill) - NL_INTEGER( 83, T_MAY_IGNORE, cong_extents) - /* 59 addr_family was available in GIT, never released */ - NL_BIT( 60, T_MANDATORY, mind_af) - NL_BIT( 27, T_MAY_IGNORE, want_lose) - NL_BIT( 28, T_MAY_IGNORE, two_primaries) - NL_BIT( 41, T_MAY_IGNORE, always_asbp) - NL_BIT( 61, T_MAY_IGNORE, no_cork) - NL_BIT( 62, T_MANDATORY, auto_sndbuf_size) - NL_BIT( 70, T_MANDATORY, dry_run) -) - -NL_PACKET(disconnect, 6, - NL_BIT( 84, T_MAY_IGNORE, force) -) - -NL_PACKET(resize, 7, - NL_INT64( 29, T_MAY_IGNORE, resize_size) - NL_BIT( 68, T_MAY_IGNORE, resize_force) - NL_BIT( 69, T_MANDATORY, no_resync) -) - -NL_PACKET(syncer_conf, 8, - NL_INTEGER( 30, T_MAY_IGNORE, rate) - NL_INTEGER( 31, T_MAY_IGNORE, after) - NL_INTEGER( 32, T_MAY_IGNORE, al_extents) -/* NL_INTEGER( 71, T_MAY_IGNORE, dp_volume) - * NL_INTEGER( 72, T_MAY_IGNORE, dp_interval) - * NL_INTEGER( 73, T_MAY_IGNORE, throttle_th) - * NL_INTEGER( 74, T_MAY_IGNORE, hold_off_th) - * feature will be reimplemented differently with 8.3.9 */ - NL_STRING( 52, T_MAY_IGNORE, verify_alg, SHARED_SECRET_MAX) - NL_STRING( 51, T_MAY_IGNORE, cpu_mask, 32) - NL_STRING( 64, T_MAY_IGNORE, csums_alg, SHARED_SECRET_MAX) - NL_BIT( 65, T_MAY_IGNORE, use_rle) - NL_INTEGER( 75, T_MAY_IGNORE, on_no_data) - NL_INTEGER( 76, T_MAY_IGNORE, c_plan_ahead) - NL_INTEGER( 77, T_MAY_IGNORE, c_delay_target) - NL_INTEGER( 78, T_MAY_IGNORE, c_fill_target) - NL_INTEGER( 79, T_MAY_IGNORE, c_max_rate) - NL_INTEGER( 80, T_MAY_IGNORE, c_min_rate) -) - -NL_PACKET(invalidate, 9, ) -NL_PACKET(invalidate_peer, 10, ) -NL_PACKET(pause_sync, 11, ) -NL_PACKET(resume_sync, 12, ) -NL_PACKET(suspend_io, 13, ) -NL_PACKET(resume_io, 14, ) -NL_PACKET(outdate, 15, ) -NL_PACKET(get_config, 16, ) -NL_PACKET(get_state, 17, - NL_INTEGER( 33, T_MAY_IGNORE, state_i) -) - -NL_PACKET(get_uuids, 18, - NL_STRING( 34, T_MAY_IGNORE, uuids, (UI_SIZE*sizeof(__u64))) - NL_INTEGER( 35, T_MAY_IGNORE, uuids_flags) -) - -NL_PACKET(get_timeout_flag, 19, - NL_BIT( 36, T_MAY_IGNORE, use_degraded) -) - -NL_PACKET(call_helper, 20, - NL_STRING( 38, T_MAY_IGNORE, helper, 32) -) - -/* Tag nr 42 already allocated in drbd-8.1 development. */ - -NL_PACKET(sync_progress, 23, - NL_INTEGER( 43, T_MAY_IGNORE, sync_progress) -) - -NL_PACKET(dump_ee, 24, - NL_STRING( 45, T_MAY_IGNORE, dump_ee_reason, 32) - NL_STRING( 46, T_MAY_IGNORE, seen_digest, SHARED_SECRET_MAX) - NL_STRING( 47, T_MAY_IGNORE, calc_digest, SHARED_SECRET_MAX) - NL_INT64( 48, T_MAY_IGNORE, ee_sector) - NL_INT64( 49, T_MAY_IGNORE, ee_block_id) - NL_STRING( 50, T_MAY_IGNORE, ee_data, 32 << 10) -) - -NL_PACKET(start_ov, 25, - NL_INT64( 66, T_MAY_IGNORE, start_sector) -) - -NL_PACKET(new_c_uuid, 26, - NL_BIT( 63, T_MANDATORY, clear_bm) -) - -#ifdef NL_RESPONSE -NL_RESPONSE(return_code_only, 27) -#endif - -#undef NL_PACKET -#undef NL_INTEGER -#undef NL_INT64 -#undef NL_BIT -#undef NL_STRING -#undef NL_RESPONSE diff --git a/include/linux/drbd_tag_magic.h b/include/linux/drbd_tag_magic.h deleted file mode 100644 index 82de1f9e48b1..000000000000 --- a/include/linux/drbd_tag_magic.h +++ /dev/null @@ -1,84 +0,0 @@ -#ifndef DRBD_TAG_MAGIC_H -#define DRBD_TAG_MAGIC_H - -#define TT_END 0 -#define TT_REMOVED 0xE000 - -/* declare packet_type enums */ -enum packet_types { -#define NL_PACKET(name, number, fields) P_ ## name = number, -#define NL_RESPONSE(name, number) P_ ## name = number, -#define NL_INTEGER(pn, pr, member) -#define NL_INT64(pn, pr, member) -#define NL_BIT(pn, pr, member) -#define NL_STRING(pn, pr, member, len) -#include <linux/drbd_nl.h> - P_nl_after_last_packet, -}; - -/* These struct are used to deduce the size of the tag lists: */ -#define NL_PACKET(name, number, fields) \ - struct name ## _tag_len_struct { fields }; -#define NL_INTEGER(pn, pr, member) \ - int member; int tag_and_len ## member; -#define NL_INT64(pn, pr, member) \ - __u64 member; int tag_and_len ## member; -#define NL_BIT(pn, pr, member) \ - unsigned char member:1; int tag_and_len ## member; -#define NL_STRING(pn, pr, member, len) \ - unsigned char member[len]; int member ## _len; \ - int tag_and_len ## member; -#include <linux/drbd_nl.h> - -/* declare tag-list-sizes */ -static const int tag_list_sizes[] = { -#define NL_PACKET(name, number, fields) 2 fields , -#define NL_INTEGER(pn, pr, member) + 4 + 4 -#define NL_INT64(pn, pr, member) + 4 + 8 -#define NL_BIT(pn, pr, member) + 4 + 1 -#define NL_STRING(pn, pr, member, len) + 4 + (len) -#include <linux/drbd_nl.h> -}; - -/* The two highest bits are used for the tag type */ -#define TT_MASK 0xC000 -#define TT_INTEGER 0x0000 -#define TT_INT64 0x4000 -#define TT_BIT 0x8000 -#define TT_STRING 0xC000 -/* The next bit indicates if processing of the tag is mandatory */ -#define T_MANDATORY 0x2000 -#define T_MAY_IGNORE 0x0000 -#define TN_MASK 0x1fff -/* The remaining 13 bits are used to enumerate the tags */ - -#define tag_type(T) ((T) & TT_MASK) -#define tag_number(T) ((T) & TN_MASK) - -/* declare tag enums */ -#define NL_PACKET(name, number, fields) fields -enum drbd_tags { -#define NL_INTEGER(pn, pr, member) T_ ## member = pn | TT_INTEGER | pr , -#define NL_INT64(pn, pr, member) T_ ## member = pn | TT_INT64 | pr , -#define NL_BIT(pn, pr, member) T_ ## member = pn | TT_BIT | pr , -#define NL_STRING(pn, pr, member, len) T_ ## member = pn | TT_STRING | pr , -#include <linux/drbd_nl.h> -}; - -struct tag { - const char *name; - int type_n_flags; - int max_len; -}; - -/* declare tag names */ -#define NL_PACKET(name, number, fields) fields -static const struct tag tag_descriptions[] = { -#define NL_INTEGER(pn, pr, member) [ pn ] = { #member, TT_INTEGER | pr, sizeof(int) }, -#define NL_INT64(pn, pr, member) [ pn ] = { #member, TT_INT64 | pr, sizeof(__u64) }, -#define NL_BIT(pn, pr, member) [ pn ] = { #member, TT_BIT | pr, sizeof(int) }, -#define NL_STRING(pn, pr, member, len) [ pn ] = { #member, TT_STRING | pr, (len) }, -#include <linux/drbd_nl.h> -}; - -#endif diff --git a/include/linux/earlycpio.h b/include/linux/earlycpio.h new file mode 100644 index 000000000000..111f46d83d00 --- /dev/null +++ b/include/linux/earlycpio.h @@ -0,0 +1,17 @@ +#ifndef _LINUX_EARLYCPIO_H +#define _LINUX_EARLYCPIO_H + +#include <linux/types.h> + +#define MAX_CPIO_FILE_NAME 18 + +struct cpio_data { + void *data; + size_t size; + char name[MAX_CPIO_FILE_NAME]; +}; + +struct cpio_data find_cpio_data(const char *path, void *data, size_t len, + long *offset); + +#endif /* _LINUX_EARLYCPIO_H */ diff --git a/include/linux/edac.h b/include/linux/edac.h index bab9f8473dc1..1b8c02b36f76 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -533,6 +533,7 @@ struct csrow_info { u32 ue_count; /* Uncorrectable Errors for this csrow */ u32 ce_count; /* Correctable Errors for this csrow */ + u32 nr_pages; /* combined pages count of all channels */ struct mem_ctl_info *mci; /* the parent */ @@ -667,6 +668,8 @@ struct mem_ctl_info { u32 fake_inject_ue; u16 fake_inject_count; #endif + __u8 csbased : 1, /* csrow-based memory controller */ + __resv : 7; }; #endif diff --git a/include/linux/efi.h b/include/linux/efi.h index 8670eb1eb8cd..8b84916dc671 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -29,7 +29,12 @@ #define EFI_UNSUPPORTED ( 3 | (1UL << (BITS_PER_LONG-1))) #define EFI_BAD_BUFFER_SIZE ( 4 | (1UL << (BITS_PER_LONG-1))) #define EFI_BUFFER_TOO_SMALL ( 5 | (1UL << (BITS_PER_LONG-1))) +#define EFI_NOT_READY ( 6 | (1UL << (BITS_PER_LONG-1))) +#define EFI_DEVICE_ERROR ( 7 | (1UL << (BITS_PER_LONG-1))) +#define EFI_WRITE_PROTECTED ( 8 | (1UL << (BITS_PER_LONG-1))) +#define EFI_OUT_OF_RESOURCES ( 9 | (1UL << (BITS_PER_LONG-1))) #define EFI_NOT_FOUND (14 | (1UL << (BITS_PER_LONG-1))) +#define EFI_SECURITY_VIOLATION (26 | (1UL << (BITS_PER_LONG-1))) typedef unsigned long efi_status_t; typedef u8 efi_bool_t; @@ -196,6 +201,77 @@ typedef struct { void *create_event_ex; } efi_boot_services_t; +typedef enum { + EfiPciIoWidthUint8, + EfiPciIoWidthUint16, + EfiPciIoWidthUint32, + EfiPciIoWidthUint64, + EfiPciIoWidthFifoUint8, + EfiPciIoWidthFifoUint16, + EfiPciIoWidthFifoUint32, + EfiPciIoWidthFifoUint64, + EfiPciIoWidthFillUint8, + EfiPciIoWidthFillUint16, + EfiPciIoWidthFillUint32, + EfiPciIoWidthFillUint64, + EfiPciIoWidthMaximum +} EFI_PCI_IO_PROTOCOL_WIDTH; + +typedef enum { + EfiPciIoAttributeOperationGet, + EfiPciIoAttributeOperationSet, + EfiPciIoAttributeOperationEnable, + EfiPciIoAttributeOperationDisable, + EfiPciIoAttributeOperationSupported, + EfiPciIoAttributeOperationMaximum +} EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION; + + +typedef struct { + void *read; + void *write; +} efi_pci_io_protocol_access_t; + +typedef struct { + void *poll_mem; + void *poll_io; + efi_pci_io_protocol_access_t mem; + efi_pci_io_protocol_access_t io; + efi_pci_io_protocol_access_t pci; + void *copy_mem; + void *map; + void *unmap; + void *allocate_buffer; + void *free_buffer; + void *flush; + void *get_location; + void *attributes; + void *get_bar_attributes; + void *set_bar_attributes; + uint64_t romsize; + void *romimage; +} efi_pci_io_protocol; + +#define EFI_PCI_IO_ATTRIBUTE_ISA_MOTHERBOARD_IO 0x0001 +#define EFI_PCI_IO_ATTRIBUTE_ISA_IO 0x0002 +#define EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO 0x0004 +#define EFI_PCI_IO_ATTRIBUTE_VGA_MEMORY 0x0008 +#define EFI_PCI_IO_ATTRIBUTE_VGA_IO 0x0010 +#define EFI_PCI_IO_ATTRIBUTE_IDE_PRIMARY_IO 0x0020 +#define EFI_PCI_IO_ATTRIBUTE_IDE_SECONDARY_IO 0x0040 +#define EFI_PCI_IO_ATTRIBUTE_MEMORY_WRITE_COMBINE 0x0080 +#define EFI_PCI_IO_ATTRIBUTE_IO 0x0100 +#define EFI_PCI_IO_ATTRIBUTE_MEMORY 0x0200 +#define EFI_PCI_IO_ATTRIBUTE_BUS_MASTER 0x0400 +#define EFI_PCI_IO_ATTRIBUTE_MEMORY_CACHED 0x0800 +#define EFI_PCI_IO_ATTRIBUTE_MEMORY_DISABLE 0x1000 +#define EFI_PCI_IO_ATTRIBUTE_EMBEDDED_DEVICE 0x2000 +#define EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM 0x4000 +#define EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE 0x8000 +#define EFI_PCI_IO_ATTRIBUTE_ISA_IO_16 0x10000 +#define EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16 0x20000 +#define EFI_PCI_IO_ATTRIBUTE_VGA_IO_16 0x40000 + /* * Types and defines for EFI ResetSystem */ @@ -643,6 +719,7 @@ struct efivar_operations { efi_get_variable_t *get_variable; efi_get_next_variable_t *get_next_variable; efi_set_variable_t *set_variable; + efi_query_variable_info_t *query_variable_info; }; struct efivars { @@ -657,6 +734,7 @@ struct efivars { spinlock_t lock; struct list_head list; struct kset *kset; + struct kobject *kobject; struct bin_attribute *new_var, *del_var; const struct efivar_operations *ops; struct efivar_entry *walk_entry; diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index b006ba0a9f42..243eea1e33d8 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -51,6 +51,26 @@ extern struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs, #define alloc_etherdev(sizeof_priv) alloc_etherdev_mq(sizeof_priv, 1) #define alloc_etherdev_mq(sizeof_priv, count) alloc_etherdev_mqs(sizeof_priv, count, count) +/* Reserved Ethernet Addresses per IEEE 802.1Q */ +static const u8 eth_reserved_addr_base[ETH_ALEN] __aligned(2) = +{ 0x01, 0x80, 0xc2, 0x00, 0x00, 0x00 }; + +/** + * is_link_local_ether_addr - Determine if given Ethernet address is link-local + * @addr: Pointer to a six-byte array containing the Ethernet address + * + * Return true if address is link local reserved addr (01:80:c2:00:00:0X) per + * IEEE 802.1Q 8.6.3 Frame filtering. + */ +static inline bool is_link_local_ether_addr(const u8 *addr) +{ + __be16 *a = (__be16 *)addr; + static const __be16 *b = (const __be16 *)eth_reserved_addr_base; + static const __be16 m = cpu_to_be16(0xfff0); + + return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | ((a[2] ^ b[2]) & m)) == 0; +} + /** * is_zero_ether_addr - Determine if give Ethernet address is all zeros. * @addr: Pointer to a six-byte array containing the Ethernet address diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index 12291a7ee275..5b9b5b317180 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -83,6 +83,11 @@ enum fid_type { * 64 bit parent inode number. */ FILEID_NILFS_WITH_PARENT = 0x62, + + /* + * Filesystems must not use 0xff file ID. + */ + FILEID_INVALID = 0xff, }; struct fid { @@ -177,6 +182,8 @@ struct export_operations { int (*commit_metadata)(struct inode *inode); }; +extern int exportfs_encode_inode_fh(struct inode *inode, struct fid *fid, + int *max_len, struct inode *parent); extern int exportfs_encode_fh(struct dentry *dentry, struct fid *fid, int *max_len, int connectable); extern struct dentry *exportfs_decode_fh(struct vfsmount *mnt, struct fid *fid, diff --git a/include/linux/extcon.h b/include/linux/extcon.h index 2c26c14cd710..fcb51c88319f 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -23,7 +23,9 @@ #ifndef __LINUX_EXTCON_H__ #define __LINUX_EXTCON_H__ +#include <linux/device.h> #include <linux/notifier.h> +#include <linux/sysfs.h> #define SUPPORTED_CABLE_MAX 32 #define CABLE_NAME_MAX 30 @@ -74,12 +76,12 @@ struct extcon_cable; /** * struct extcon_dev - An extcon device represents one external connector. - * @name The name of this extcon device. Parent device name is used + * @name: The name of this extcon device. Parent device name is used * if NULL. - * @supported_cable Array of supported cable names ending with NULL. + * @supported_cable: Array of supported cable names ending with NULL. * If supported_cable is NULL, cable name related APIs * are disabled. - * @mutually_exclusive Array of mutually exclusive set of cables that cannot + * @mutually_exclusive: Array of mutually exclusive set of cables that cannot * be attached simultaneously. The array should be * ending with NULL or be NULL (no mutually exclusive * cables). For example, if it is { 0x7, 0x30, 0}, then, @@ -87,21 +89,21 @@ struct extcon_cable; * be attached simulataneously. {0x7, 0} is equivalent to * {0x3, 0x6, 0x5, 0}. If it is {0xFFFFFFFF, 0}, there * can be no simultaneous connections. - * @print_name An optional callback to override the method to print the + * @print_name: An optional callback to override the method to print the * name of the extcon device. - * @print_state An optional callback to override the method to print the + * @print_state: An optional callback to override the method to print the * status of the extcon device. - * @dev Device of this extcon. Do not provide at register-time. - * @state Attach/detach state of this extcon. Do not provide at + * @dev: Device of this extcon. Do not provide at register-time. + * @state: Attach/detach state of this extcon. Do not provide at * register-time - * @nh Notifier for the state change events from this extcon - * @entry To support list of extcon devices so that users can search + * @nh: Notifier for the state change events from this extcon + * @entry: To support list of extcon devices so that users can search * for extcon devices based on the extcon name. - * @lock - * @max_supported Internal value to store the number of cables. - * @extcon_dev_type Device_type struct to provide attribute_groups + * @lock: + * @max_supported: Internal value to store the number of cables. + * @extcon_dev_type: Device_type struct to provide attribute_groups * customized for each extcon device. - * @cables Sysfs subdirectories. Each represents one cable. + * @cables: Sysfs subdirectories. Each represents one cable. * * In most cases, users only need to provide "User initializing data" of * this struct when registering an extcon. In some exceptional cases, @@ -137,12 +139,12 @@ struct extcon_dev { /** * struct extcon_cable - An internal data for each cable of extcon device. - * @edev The extcon device - * @cable_index Index of this cable in the edev - * @attr_g Attribute group for the cable - * @attr_name "name" sysfs entry - * @attr_state "state" sysfs entry - * @attrs Array pointing to attr_name and attr_state for attr_g + * @edev: The extcon device + * @cable_index: Index of this cable in the edev + * @attr_g: Attribute group for the cable + * @attr_name: "name" sysfs entry + * @attr_state: "state" sysfs entry + * @attrs: Array pointing to attr_name and attr_state for attr_g */ struct extcon_cable { struct extcon_dev *edev; @@ -158,11 +160,11 @@ struct extcon_cable { /** * struct extcon_specific_cable_nb - An internal data for * extcon_register_interest(). - * @internal_nb a notifier block bridging extcon notifier and cable notifier. - * @user_nb user provided notifier block for events from a specific cable. - * @cable_index the target cable. - * @edev the target extcon device. - * @previous_value the saved previous event value. + * @internal_nb: a notifier block bridging extcon notifier and cable notifier. + * @user_nb: user provided notifier block for events from a specific cable. + * @cable_index: the target cable. + * @edev: the target extcon device. + * @previous_value: the saved previous event value. */ struct extcon_specific_cable_nb { struct notifier_block internal_nb; diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h new file mode 100644 index 000000000000..f9a12f6243a5 --- /dev/null +++ b/include/linux/f2fs_fs.h @@ -0,0 +1,413 @@ +/** + * include/linux/f2fs_fs.h + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _LINUX_F2FS_FS_H +#define _LINUX_F2FS_FS_H + +#include <linux/pagemap.h> +#include <linux/types.h> + +#define F2FS_SUPER_OFFSET 1024 /* byte-size offset */ +#define F2FS_LOG_SECTOR_SIZE 9 /* 9 bits for 512 byte */ +#define F2FS_LOG_SECTORS_PER_BLOCK 3 /* 4KB: F2FS_BLKSIZE */ +#define F2FS_BLKSIZE 4096 /* support only 4KB block */ +#define F2FS_MAX_EXTENSION 64 /* # of extension entries */ + +#define NULL_ADDR 0x0U +#define NEW_ADDR -1U + +#define F2FS_ROOT_INO(sbi) (sbi->root_ino_num) +#define F2FS_NODE_INO(sbi) (sbi->node_ino_num) +#define F2FS_META_INO(sbi) (sbi->meta_ino_num) + +/* This flag is used by node and meta inodes, and by recovery */ +#define GFP_F2FS_ZERO (GFP_NOFS | __GFP_ZERO) + +/* + * For further optimization on multi-head logs, on-disk layout supports maximum + * 16 logs by default. The number, 16, is expected to cover all the cases + * enoughly. The implementaion currently uses no more than 6 logs. + * Half the logs are used for nodes, and the other half are used for data. + */ +#define MAX_ACTIVE_LOGS 16 +#define MAX_ACTIVE_NODE_LOGS 8 +#define MAX_ACTIVE_DATA_LOGS 8 + +/* + * For superblock + */ +struct f2fs_super_block { + __le32 magic; /* Magic Number */ + __le16 major_ver; /* Major Version */ + __le16 minor_ver; /* Minor Version */ + __le32 log_sectorsize; /* log2 sector size in bytes */ + __le32 log_sectors_per_block; /* log2 # of sectors per block */ + __le32 log_blocksize; /* log2 block size in bytes */ + __le32 log_blocks_per_seg; /* log2 # of blocks per segment */ + __le32 segs_per_sec; /* # of segments per section */ + __le32 secs_per_zone; /* # of sections per zone */ + __le32 checksum_offset; /* checksum offset inside super block */ + __le64 block_count; /* total # of user blocks */ + __le32 section_count; /* total # of sections */ + __le32 segment_count; /* total # of segments */ + __le32 segment_count_ckpt; /* # of segments for checkpoint */ + __le32 segment_count_sit; /* # of segments for SIT */ + __le32 segment_count_nat; /* # of segments for NAT */ + __le32 segment_count_ssa; /* # of segments for SSA */ + __le32 segment_count_main; /* # of segments for main area */ + __le32 segment0_blkaddr; /* start block address of segment 0 */ + __le32 cp_blkaddr; /* start block address of checkpoint */ + __le32 sit_blkaddr; /* start block address of SIT */ + __le32 nat_blkaddr; /* start block address of NAT */ + __le32 ssa_blkaddr; /* start block address of SSA */ + __le32 main_blkaddr; /* start block address of main area */ + __le32 root_ino; /* root inode number */ + __le32 node_ino; /* node inode number */ + __le32 meta_ino; /* meta inode number */ + __u8 uuid[16]; /* 128-bit uuid for volume */ + __le16 volume_name[512]; /* volume name */ + __le32 extension_count; /* # of extensions below */ + __u8 extension_list[F2FS_MAX_EXTENSION][8]; /* extension array */ +} __packed; + +/* + * For checkpoint + */ +#define CP_ERROR_FLAG 0x00000008 +#define CP_COMPACT_SUM_FLAG 0x00000004 +#define CP_ORPHAN_PRESENT_FLAG 0x00000002 +#define CP_UMOUNT_FLAG 0x00000001 + +struct f2fs_checkpoint { + __le64 checkpoint_ver; /* checkpoint block version number */ + __le64 user_block_count; /* # of user blocks */ + __le64 valid_block_count; /* # of valid blocks in main area */ + __le32 rsvd_segment_count; /* # of reserved segments for gc */ + __le32 overprov_segment_count; /* # of overprovision segments */ + __le32 free_segment_count; /* # of free segments in main area */ + + /* information of current node segments */ + __le32 cur_node_segno[MAX_ACTIVE_NODE_LOGS]; + __le16 cur_node_blkoff[MAX_ACTIVE_NODE_LOGS]; + /* information of current data segments */ + __le32 cur_data_segno[MAX_ACTIVE_DATA_LOGS]; + __le16 cur_data_blkoff[MAX_ACTIVE_DATA_LOGS]; + __le32 ckpt_flags; /* Flags : umount and journal_present */ + __le32 cp_pack_total_block_count; /* total # of one cp pack */ + __le32 cp_pack_start_sum; /* start block number of data summary */ + __le32 valid_node_count; /* Total number of valid nodes */ + __le32 valid_inode_count; /* Total number of valid inodes */ + __le32 next_free_nid; /* Next free node number */ + __le32 sit_ver_bitmap_bytesize; /* Default value 64 */ + __le32 nat_ver_bitmap_bytesize; /* Default value 256 */ + __le32 checksum_offset; /* checksum offset inside cp block */ + __le64 elapsed_time; /* mounted time */ + /* allocation type of current segment */ + unsigned char alloc_type[MAX_ACTIVE_LOGS]; + + /* SIT and NAT version bitmap */ + unsigned char sit_nat_version_bitmap[1]; +} __packed; + +/* + * For orphan inode management + */ +#define F2FS_ORPHANS_PER_BLOCK 1020 + +struct f2fs_orphan_block { + __le32 ino[F2FS_ORPHANS_PER_BLOCK]; /* inode numbers */ + __le32 reserved; /* reserved */ + __le16 blk_addr; /* block index in current CP */ + __le16 blk_count; /* Number of orphan inode blocks in CP */ + __le32 entry_count; /* Total number of orphan nodes in current CP */ + __le32 check_sum; /* CRC32 for orphan inode block */ +} __packed; + +/* + * For NODE structure + */ +struct f2fs_extent { + __le32 fofs; /* start file offset of the extent */ + __le32 blk_addr; /* start block address of the extent */ + __le32 len; /* lengh of the extent */ +} __packed; + +#define F2FS_MAX_NAME_LEN 256 +#define ADDRS_PER_INODE 923 /* Address Pointers in an Inode */ +#define ADDRS_PER_BLOCK 1018 /* Address Pointers in a Direct Block */ +#define NIDS_PER_BLOCK 1018 /* Node IDs in an Indirect Block */ + +struct f2fs_inode { + __le16 i_mode; /* file mode */ + __u8 i_advise; /* file hints */ + __u8 i_reserved; /* reserved */ + __le32 i_uid; /* user ID */ + __le32 i_gid; /* group ID */ + __le32 i_links; /* links count */ + __le64 i_size; /* file size in bytes */ + __le64 i_blocks; /* file size in blocks */ + __le64 i_atime; /* access time */ + __le64 i_ctime; /* change time */ + __le64 i_mtime; /* modification time */ + __le32 i_atime_nsec; /* access time in nano scale */ + __le32 i_ctime_nsec; /* change time in nano scale */ + __le32 i_mtime_nsec; /* modification time in nano scale */ + __le32 i_generation; /* file version (for NFS) */ + __le32 i_current_depth; /* only for directory depth */ + __le32 i_xattr_nid; /* nid to save xattr */ + __le32 i_flags; /* file attributes */ + __le32 i_pino; /* parent inode number */ + __le32 i_namelen; /* file name length */ + __u8 i_name[F2FS_MAX_NAME_LEN]; /* file name for SPOR */ + + struct f2fs_extent i_ext; /* caching a largest extent */ + + __le32 i_addr[ADDRS_PER_INODE]; /* Pointers to data blocks */ + + __le32 i_nid[5]; /* direct(2), indirect(2), + double_indirect(1) node id */ +} __packed; + +struct direct_node { + __le32 addr[ADDRS_PER_BLOCK]; /* array of data block address */ +} __packed; + +struct indirect_node { + __le32 nid[NIDS_PER_BLOCK]; /* array of data block address */ +} __packed; + +enum { + COLD_BIT_SHIFT = 0, + FSYNC_BIT_SHIFT, + DENT_BIT_SHIFT, + OFFSET_BIT_SHIFT +}; + +struct node_footer { + __le32 nid; /* node id */ + __le32 ino; /* inode nunmber */ + __le32 flag; /* include cold/fsync/dentry marks and offset */ + __le64 cp_ver; /* checkpoint version */ + __le32 next_blkaddr; /* next node page block address */ +} __packed; + +struct f2fs_node { + /* can be one of three types: inode, direct, and indirect types */ + union { + struct f2fs_inode i; + struct direct_node dn; + struct indirect_node in; + }; + struct node_footer footer; +} __packed; + +/* + * For NAT entries + */ +#define NAT_ENTRY_PER_BLOCK (PAGE_CACHE_SIZE / sizeof(struct f2fs_nat_entry)) + +struct f2fs_nat_entry { + __u8 version; /* latest version of cached nat entry */ + __le32 ino; /* inode number */ + __le32 block_addr; /* block address */ +} __packed; + +struct f2fs_nat_block { + struct f2fs_nat_entry entries[NAT_ENTRY_PER_BLOCK]; +} __packed; + +/* + * For SIT entries + * + * Each segment is 2MB in size by default so that a bitmap for validity of + * there-in blocks should occupy 64 bytes, 512 bits. + * Not allow to change this. + */ +#define SIT_VBLOCK_MAP_SIZE 64 +#define SIT_ENTRY_PER_BLOCK (PAGE_CACHE_SIZE / sizeof(struct f2fs_sit_entry)) + +/* + * Note that f2fs_sit_entry->vblocks has the following bit-field information. + * [15:10] : allocation type such as CURSEG_XXXX_TYPE + * [9:0] : valid block count + */ +#define SIT_VBLOCKS_SHIFT 10 +#define SIT_VBLOCKS_MASK ((1 << SIT_VBLOCKS_SHIFT) - 1) +#define GET_SIT_VBLOCKS(raw_sit) \ + (le16_to_cpu((raw_sit)->vblocks) & SIT_VBLOCKS_MASK) +#define GET_SIT_TYPE(raw_sit) \ + ((le16_to_cpu((raw_sit)->vblocks) & ~SIT_VBLOCKS_MASK) \ + >> SIT_VBLOCKS_SHIFT) + +struct f2fs_sit_entry { + __le16 vblocks; /* reference above */ + __u8 valid_map[SIT_VBLOCK_MAP_SIZE]; /* bitmap for valid blocks */ + __le64 mtime; /* segment age for cleaning */ +} __packed; + +struct f2fs_sit_block { + struct f2fs_sit_entry entries[SIT_ENTRY_PER_BLOCK]; +} __packed; + +/* + * For segment summary + * + * One summary block contains exactly 512 summary entries, which represents + * exactly 2MB segment by default. Not allow to change the basic units. + * + * NOTE: For initializing fields, you must use set_summary + * + * - If data page, nid represents dnode's nid + * - If node page, nid represents the node page's nid. + * + * The ofs_in_node is used by only data page. It represents offset + * from node's page's beginning to get a data block address. + * ex) data_blkaddr = (block_t)(nodepage_start_address + ofs_in_node) + */ +#define ENTRIES_IN_SUM 512 +#define SUMMARY_SIZE (7) /* sizeof(struct summary) */ +#define SUM_FOOTER_SIZE (5) /* sizeof(struct summary_footer) */ +#define SUM_ENTRY_SIZE (SUMMARY_SIZE * ENTRIES_IN_SUM) + +/* a summary entry for a 4KB-sized block in a segment */ +struct f2fs_summary { + __le32 nid; /* parent node id */ + union { + __u8 reserved[3]; + struct { + __u8 version; /* node version number */ + __le16 ofs_in_node; /* block index in parent node */ + } __packed; + }; +} __packed; + +/* summary block type, node or data, is stored to the summary_footer */ +#define SUM_TYPE_NODE (1) +#define SUM_TYPE_DATA (0) + +struct summary_footer { + unsigned char entry_type; /* SUM_TYPE_XXX */ + __u32 check_sum; /* summary checksum */ +} __packed; + +#define SUM_JOURNAL_SIZE (F2FS_BLKSIZE - SUM_FOOTER_SIZE -\ + SUM_ENTRY_SIZE) +#define NAT_JOURNAL_ENTRIES ((SUM_JOURNAL_SIZE - 2) /\ + sizeof(struct nat_journal_entry)) +#define NAT_JOURNAL_RESERVED ((SUM_JOURNAL_SIZE - 2) %\ + sizeof(struct nat_journal_entry)) +#define SIT_JOURNAL_ENTRIES ((SUM_JOURNAL_SIZE - 2) /\ + sizeof(struct sit_journal_entry)) +#define SIT_JOURNAL_RESERVED ((SUM_JOURNAL_SIZE - 2) %\ + sizeof(struct sit_journal_entry)) +/* + * frequently updated NAT/SIT entries can be stored in the spare area in + * summary blocks + */ +enum { + NAT_JOURNAL = 0, + SIT_JOURNAL +}; + +struct nat_journal_entry { + __le32 nid; + struct f2fs_nat_entry ne; +} __packed; + +struct nat_journal { + struct nat_journal_entry entries[NAT_JOURNAL_ENTRIES]; + __u8 reserved[NAT_JOURNAL_RESERVED]; +} __packed; + +struct sit_journal_entry { + __le32 segno; + struct f2fs_sit_entry se; +} __packed; + +struct sit_journal { + struct sit_journal_entry entries[SIT_JOURNAL_ENTRIES]; + __u8 reserved[SIT_JOURNAL_RESERVED]; +} __packed; + +/* 4KB-sized summary block structure */ +struct f2fs_summary_block { + struct f2fs_summary entries[ENTRIES_IN_SUM]; + union { + __le16 n_nats; + __le16 n_sits; + }; + /* spare area is used by NAT or SIT journals */ + union { + struct nat_journal nat_j; + struct sit_journal sit_j; + }; + struct summary_footer footer; +} __packed; + +/* + * For directory operations + */ +#define F2FS_DOT_HASH 0 +#define F2FS_DDOT_HASH F2FS_DOT_HASH +#define F2FS_MAX_HASH (~((0x3ULL) << 62)) +#define F2FS_HASH_COL_BIT ((0x1ULL) << 63) + +typedef __le32 f2fs_hash_t; + +/* One directory entry slot covers 8bytes-long file name */ +#define F2FS_NAME_LEN 8 +#define F2FS_NAME_LEN_BITS 3 + +#define GET_DENTRY_SLOTS(x) ((x + F2FS_NAME_LEN - 1) >> F2FS_NAME_LEN_BITS) + +/* the number of dentry in a block */ +#define NR_DENTRY_IN_BLOCK 214 + +/* MAX level for dir lookup */ +#define MAX_DIR_HASH_DEPTH 63 + +#define SIZE_OF_DIR_ENTRY 11 /* by byte */ +#define SIZE_OF_DENTRY_BITMAP ((NR_DENTRY_IN_BLOCK + BITS_PER_BYTE - 1) / \ + BITS_PER_BYTE) +#define SIZE_OF_RESERVED (PAGE_SIZE - ((SIZE_OF_DIR_ENTRY + \ + F2FS_NAME_LEN) * \ + NR_DENTRY_IN_BLOCK + SIZE_OF_DENTRY_BITMAP)) + +/* One directory entry slot representing F2FS_NAME_LEN-sized file name */ +struct f2fs_dir_entry { + __le32 hash_code; /* hash code of file name */ + __le32 ino; /* inode number */ + __le16 name_len; /* lengh of file name */ + __u8 file_type; /* file type */ +} __packed; + +/* 4KB-sized directory entry block */ +struct f2fs_dentry_block { + /* validity bitmap for directory entries in each block */ + __u8 dentry_bitmap[SIZE_OF_DENTRY_BITMAP]; + __u8 reserved[SIZE_OF_RESERVED]; + struct f2fs_dir_entry dentry[NR_DENTRY_IN_BLOCK]; + __u8 filename[NR_DENTRY_IN_BLOCK][F2FS_NAME_LEN]; +} __packed; + +/* file types used in inode_info->flags */ +enum { + F2FS_FT_UNKNOWN, + F2FS_FT_REG_FILE, + F2FS_FT_DIR, + F2FS_FT_CHRDEV, + F2FS_FT_BLKDEV, + F2FS_FT_FIFO, + F2FS_FT_SOCK, + F2FS_FT_SYMLINK, + F2FS_FT_MAX +}; + +#endif /* _LINUX_F2FS_FS_H */ diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h index 45052aa814c8..fb7dacae0522 100644 --- a/include/linux/fdtable.h +++ b/include/linux/fdtable.h @@ -95,7 +95,6 @@ struct task_struct; struct files_struct *get_files_struct(struct task_struct *); void put_files_struct(struct files_struct *fs); void reset_files_struct(struct files_struct *); -void daemonize_descriptors(void); int unshare_files(struct files_struct **); struct files_struct *dup_fd(struct files_struct *, int *); void do_close_on_exec(struct files_struct *); diff --git a/include/linux/filter.h b/include/linux/filter.h index 24d251f3bab0..c45eabc135e1 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -45,6 +45,7 @@ extern void sk_unattached_filter_destroy(struct sk_filter *fp); extern int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk); extern int sk_detach_filter(struct sock *sk); extern int sk_chk_filter(struct sock_filter *filter, unsigned int flen); +extern int sk_get_filter(struct sock *sk, struct sock_filter __user *filter, unsigned len); #ifdef CONFIG_BPF_JIT extern void bpf_jit_compile(struct sk_filter *fp); @@ -123,6 +124,8 @@ enum { BPF_S_ANC_CPU, BPF_S_ANC_ALU_XOR_X, BPF_S_ANC_SECCOMP_LD_W, + BPF_S_ANC_VLAN_TAG, + BPF_S_ANC_VLAN_TAG_PRESENT, }; #endif /* __LINUX_FILTER_H__ */ diff --git a/include/linux/freezer.h b/include/linux/freezer.h index d09af4b67cf1..e4238ceaa4d6 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -75,35 +75,68 @@ static inline bool cgroup_freezing(struct task_struct *task) */ -/* Tell the freezer not to count the current task as freezable. */ +/** + * freezer_do_not_count - tell freezer to ignore %current + * + * Tell freezers to ignore the current task when determining whether the + * target frozen state is reached. IOW, the current task will be + * considered frozen enough by freezers. + * + * The caller shouldn't do anything which isn't allowed for a frozen task + * until freezer_cont() is called. Usually, freezer[_do_not]_count() pair + * wrap a scheduling operation and nothing much else. + */ static inline void freezer_do_not_count(void) { current->flags |= PF_FREEZER_SKIP; } -/* - * Tell the freezer to count the current task as freezable again and try to - * freeze it. +/** + * freezer_count - tell freezer to stop ignoring %current + * + * Undo freezer_do_not_count(). It tells freezers that %current should be + * considered again and tries to freeze if freezing condition is already in + * effect. */ static inline void freezer_count(void) { current->flags &= ~PF_FREEZER_SKIP; + /* + * If freezing is in progress, the following paired with smp_mb() + * in freezer_should_skip() ensures that either we see %true + * freezing() or freezer_should_skip() sees !PF_FREEZER_SKIP. + */ + smp_mb(); try_to_freeze(); } -/* - * Check if the task should be counted as freezable by the freezer +/** + * freezer_should_skip - whether to skip a task when determining frozen + * state is reached + * @p: task in quesion + * + * This function is used by freezers after establishing %true freezing() to + * test whether a task should be skipped when determining the target frozen + * state is reached. IOW, if this function returns %true, @p is considered + * frozen enough. */ -static inline int freezer_should_skip(struct task_struct *p) +static inline bool freezer_should_skip(struct task_struct *p) { - return !!(p->flags & PF_FREEZER_SKIP); + /* + * The following smp_mb() paired with the one in freezer_count() + * ensures that either freezer_count() sees %true freezing() or we + * see cleared %PF_FREEZER_SKIP and return %false. This makes it + * impossible for a task to slip frozen state testing after + * clearing %PF_FREEZER_SKIP. + */ + smp_mb(); + return p->flags & PF_FREEZER_SKIP; } /* - * These macros are intended to be used whenever you want allow a task that's - * sleeping in TASK_UNINTERRUPTIBLE or TASK_KILLABLE state to be frozen. Note - * that neither return any clear indication of whether a freeze event happened - * while in this function. + * These macros are intended to be used whenever you want allow a sleeping + * task to be frozen. Note that neither return any clear indication of + * whether a freeze event happened while in this function. */ /* Like schedule(), but should not block the freezer. */ @@ -177,6 +210,7 @@ static inline int freeze_kernel_threads(void) { return -ENOSYS; } static inline void thaw_processes(void) {} static inline void thaw_kernel_threads(void) {} +static inline bool try_to_freeze_nowarn(void) { return false; } static inline bool try_to_freeze(void) { return false; } static inline void freezer_do_not_count(void) {} diff --git a/include/linux/fs.h b/include/linux/fs.h index 75fe9a134803..7617ee04f066 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -44,6 +44,7 @@ struct vm_area_struct; struct vfsmount; struct cred; struct swap_info_struct; +struct seq_file; extern void __init inode_init(void); extern void __init inode_init_early(void); @@ -418,7 +419,7 @@ struct address_space { struct backing_dev_info *backing_dev_info; /* device readahead, etc */ spinlock_t private_lock; /* for use by the address_space */ struct list_head private_list; /* ditto */ - struct address_space *assoc_mapping; /* ditto */ + void *private_data; /* ditto */ } __attribute__((aligned(sizeof(long)))); /* * On most architectures that alignment is already the case; but @@ -1444,10 +1445,6 @@ static inline void sb_start_intwrite(struct super_block *sb) extern bool inode_owner_or_capable(const struct inode *inode); -/* not quite ready to be deprecated, but... */ -extern void lock_super(struct super_block *); -extern void unlock_super(struct super_block *); - /* * VFS helper functions.. */ @@ -1543,6 +1540,7 @@ struct file_operations { int (*setlease)(struct file *, long, struct file_lock **); long (*fallocate)(struct file *file, int mode, loff_t offset, loff_t len); + int (*show_fdinfo)(struct seq_file *m, struct file *f); }; struct inode_operations { @@ -1563,7 +1561,6 @@ struct inode_operations { int (*mknod) (struct inode *,struct dentry *,umode_t,dev_t); int (*rename) (struct inode *, struct dentry *, struct inode *, struct dentry *); - void (*truncate) (struct inode *); int (*setattr) (struct dentry *, struct iattr *); int (*getattr) (struct vfsmount *mnt, struct dentry *, struct kstat *); int (*setxattr) (struct dentry *, const char *,const void *,size_t,int); @@ -1578,8 +1575,6 @@ struct inode_operations { umode_t create_mode, int *opened); } ____cacheline_aligned; -struct seq_file; - ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector, unsigned long nr_segs, unsigned long fast_segs, struct iovec *fast_pointer, @@ -1810,6 +1805,8 @@ struct file_system_type { #define FS_REQUIRES_DEV 1 #define FS_BINARY_MOUNTDATA 2 #define FS_HAS_SUBTYPE 4 +#define FS_USERNS_MOUNT 8 /* Can be mounted by userns root */ +#define FS_USERNS_DEV_MOUNT 16 /* A userns mount does not imply MNT_NODEV */ #define FS_REVAL_DOT 16384 /* Check the paths ".", ".." for staleness */ #define FS_RENAME_DOES_D_MOVE 32768 /* FS will handle d_move() during rename() internally. */ struct dentry *(*mount) (struct file_system_type *, int, @@ -1997,6 +1994,7 @@ struct filename { bool separate; /* should "name" be freed? */ }; +extern long vfs_truncate(struct path *, loff_t); extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs, struct file *filp); extern int do_fallocate(struct file *file, int mode, loff_t offset, @@ -2286,9 +2284,9 @@ extern ino_t find_inode_number(struct dentry *, struct qstr *); #include <linux/err.h> /* needed for stackable file system support */ -extern loff_t default_llseek(struct file *file, loff_t offset, int origin); +extern loff_t default_llseek(struct file *file, loff_t offset, int whence); -extern loff_t vfs_llseek(struct file *file, loff_t offset, int origin); +extern loff_t vfs_llseek(struct file *file, loff_t offset, int whence); extern int inode_init_always(struct super_block *, struct inode *); extern void inode_init_once(struct inode *); @@ -2396,11 +2394,11 @@ extern long do_splice_direct(struct file *in, loff_t *ppos, struct file *out, extern void file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping); -extern loff_t noop_llseek(struct file *file, loff_t offset, int origin); -extern loff_t no_llseek(struct file *file, loff_t offset, int origin); -extern loff_t generic_file_llseek(struct file *file, loff_t offset, int origin); +extern loff_t noop_llseek(struct file *file, loff_t offset, int whence); +extern loff_t no_llseek(struct file *file, loff_t offset, int whence); +extern loff_t generic_file_llseek(struct file *file, loff_t offset, int whence); extern loff_t generic_file_llseek_size(struct file *file, loff_t offset, - int origin, loff_t maxsize, loff_t eof); + int whence, loff_t maxsize, loff_t eof); extern int generic_file_open(struct inode * inode, struct file * filp); extern int nonseekable_open(struct inode * inode, struct file * filp); diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h index 003dc0fd7347..d0ae3a84bcfb 100644 --- a/include/linux/fs_struct.h +++ b/include/linux/fs_struct.h @@ -21,7 +21,6 @@ extern void set_fs_root(struct fs_struct *, struct path *); extern void set_fs_pwd(struct fs_struct *, struct path *); extern struct fs_struct *copy_fs_struct(struct fs_struct *); extern void free_fs_struct(struct fs_struct *); -extern void daemonize_fs_struct(void); extern int unshare_fs_struct(void); static inline void get_fs_root(struct fs_struct *fs, struct path *root) diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h index ce31408b1e47..5dfa0aa216b6 100644 --- a/include/linux/fscache-cache.h +++ b/include/linux/fscache-cache.h @@ -75,6 +75,16 @@ extern wait_queue_head_t fscache_cache_cleared_wq; typedef void (*fscache_operation_release_t)(struct fscache_operation *op); typedef void (*fscache_operation_processor_t)(struct fscache_operation *op); +enum fscache_operation_state { + FSCACHE_OP_ST_BLANK, /* Op is not yet submitted */ + FSCACHE_OP_ST_INITIALISED, /* Op is initialised */ + FSCACHE_OP_ST_PENDING, /* Op is blocked from running */ + FSCACHE_OP_ST_IN_PROGRESS, /* Op is in progress */ + FSCACHE_OP_ST_COMPLETE, /* Op is complete */ + FSCACHE_OP_ST_CANCELLED, /* Op has been cancelled */ + FSCACHE_OP_ST_DEAD /* Op is now dead */ +}; + struct fscache_operation { struct work_struct work; /* record for async ops */ struct list_head pend_link; /* link in object->pending_ops */ @@ -86,10 +96,10 @@ struct fscache_operation { #define FSCACHE_OP_MYTHREAD 0x0002 /* - processing is done be issuing thread, not pool */ #define FSCACHE_OP_WAITING 4 /* cleared when op is woken */ #define FSCACHE_OP_EXCLUSIVE 5 /* exclusive op, other ops must wait */ -#define FSCACHE_OP_DEAD 6 /* op is now dead */ -#define FSCACHE_OP_DEC_READ_CNT 7 /* decrement object->n_reads on destruction */ -#define FSCACHE_OP_KEEP_FLAGS 0xc0 /* flags to keep when repurposing an op */ +#define FSCACHE_OP_DEC_READ_CNT 6 /* decrement object->n_reads on destruction */ +#define FSCACHE_OP_KEEP_FLAGS 0x0070 /* flags to keep when repurposing an op */ + enum fscache_operation_state state; atomic_t usage; unsigned debug_id; /* debugging ID */ @@ -106,6 +116,7 @@ extern atomic_t fscache_op_debug_id; extern void fscache_op_work_func(struct work_struct *work); extern void fscache_enqueue_operation(struct fscache_operation *); +extern void fscache_op_complete(struct fscache_operation *, bool); extern void fscache_put_operation(struct fscache_operation *); /** @@ -122,6 +133,7 @@ static inline void fscache_operation_init(struct fscache_operation *op, { INIT_WORK(&op->work, fscache_op_work_func); atomic_set(&op->usage, 1); + op->state = FSCACHE_OP_ST_INITIALISED; op->debug_id = atomic_inc_return(&fscache_op_debug_id); op->processor = processor; op->release = release; @@ -138,6 +150,7 @@ struct fscache_retrieval { void *context; /* netfs read context (pinned) */ struct list_head to_do; /* list of things to be done by the backend */ unsigned long start_time; /* time at which retrieval started */ + unsigned n_pages; /* number of pages to be retrieved */ }; typedef int (*fscache_page_retrieval_func_t)(struct fscache_retrieval *op, @@ -174,8 +187,22 @@ static inline void fscache_enqueue_retrieval(struct fscache_retrieval *op) } /** + * fscache_retrieval_complete - Record (partial) completion of a retrieval + * @op: The retrieval operation affected + * @n_pages: The number of pages to account for + */ +static inline void fscache_retrieval_complete(struct fscache_retrieval *op, + int n_pages) +{ + op->n_pages -= n_pages; + if (op->n_pages <= 0) + fscache_op_complete(&op->op, true); +} + +/** * fscache_put_retrieval - Drop a reference to a retrieval operation * @op: The retrieval operation affected + * @n_pages: The number of pages to account for * * Drop a reference to a retrieval operation. */ @@ -227,6 +254,9 @@ struct fscache_cache_ops { /* store the updated auxiliary data on an object */ void (*update_object)(struct fscache_object *object); + /* Invalidate an object */ + void (*invalidate_object)(struct fscache_operation *op); + /* discard the resources pinned by an object and effect retirement if * necessary */ void (*drop_object)(struct fscache_object *object); @@ -301,11 +331,30 @@ struct fscache_cookie { #define FSCACHE_COOKIE_PENDING_FILL 3 /* T if pending initial fill on object */ #define FSCACHE_COOKIE_FILLING 4 /* T if filling object incrementally */ #define FSCACHE_COOKIE_UNAVAILABLE 5 /* T if cookie is unavailable (error, etc) */ +#define FSCACHE_COOKIE_WAITING_ON_READS 6 /* T if cookie is waiting on reads */ +#define FSCACHE_COOKIE_INVALIDATING 7 /* T if cookie is being invalidated */ }; extern struct fscache_cookie fscache_fsdef_index; /* + * Event list for fscache_object::{event_mask,events} + */ +enum { + FSCACHE_OBJECT_EV_REQUEUE, /* T if object should be requeued */ + FSCACHE_OBJECT_EV_UPDATE, /* T if object should be updated */ + FSCACHE_OBJECT_EV_INVALIDATE, /* T if cache requested object invalidation */ + FSCACHE_OBJECT_EV_CLEARED, /* T if accessors all gone */ + FSCACHE_OBJECT_EV_ERROR, /* T if fatal error occurred during processing */ + FSCACHE_OBJECT_EV_RELEASE, /* T if netfs requested object release */ + FSCACHE_OBJECT_EV_RETIRE, /* T if netfs requested object retirement */ + FSCACHE_OBJECT_EV_WITHDRAW, /* T if cache requested object withdrawal */ + NR_FSCACHE_OBJECT_EVENTS +}; + +#define FSCACHE_OBJECT_EVENTS_MASK ((1UL << NR_FSCACHE_OBJECT_EVENTS) - 1) + +/* * on-disk cache file or index handle */ struct fscache_object { @@ -317,6 +366,7 @@ struct fscache_object { /* active states */ FSCACHE_OBJECT_AVAILABLE, /* cleaning up object after creation */ FSCACHE_OBJECT_ACTIVE, /* object is usable */ + FSCACHE_OBJECT_INVALIDATING, /* object is invalidating */ FSCACHE_OBJECT_UPDATING, /* object is updating */ /* terminal states */ @@ -332,10 +382,10 @@ struct fscache_object { int debug_id; /* debugging ID */ int n_children; /* number of child objects */ - int n_ops; /* number of ops outstanding on object */ + int n_ops; /* number of extant ops on object */ int n_obj_ops; /* number of object ops outstanding on object */ int n_in_progress; /* number of ops in progress */ - int n_exclusive; /* number of exclusive ops queued */ + int n_exclusive; /* number of exclusive ops queued or in progress */ atomic_t n_reads; /* number of read ops in progress */ spinlock_t lock; /* state and operations lock */ @@ -343,14 +393,6 @@ struct fscache_object { unsigned long event_mask; /* events this object is interested in */ unsigned long events; /* events to be processed by this object * (order is important - using fls) */ -#define FSCACHE_OBJECT_EV_REQUEUE 0 /* T if object should be requeued */ -#define FSCACHE_OBJECT_EV_UPDATE 1 /* T if object should be updated */ -#define FSCACHE_OBJECT_EV_CLEARED 2 /* T if accessors all gone */ -#define FSCACHE_OBJECT_EV_ERROR 3 /* T if fatal error occurred during processing */ -#define FSCACHE_OBJECT_EV_RELEASE 4 /* T if netfs requested object release */ -#define FSCACHE_OBJECT_EV_RETIRE 5 /* T if netfs requested object retirement */ -#define FSCACHE_OBJECT_EV_WITHDRAW 6 /* T if cache requested object withdrawal */ -#define FSCACHE_OBJECT_EVENTS_MASK 0x7f /* mask of all events*/ unsigned long flags; #define FSCACHE_OBJECT_LOCK 0 /* T if object is busy being processed */ @@ -504,6 +546,9 @@ extern void fscache_withdraw_cache(struct fscache_cache *cache); extern void fscache_io_error(struct fscache_cache *cache); +extern void fscache_mark_page_cached(struct fscache_retrieval *op, + struct page *page); + extern void fscache_mark_pages_cached(struct fscache_retrieval *op, struct pagevec *pagevec); diff --git a/include/linux/fscache.h b/include/linux/fscache.h index 9ec20dec3353..7a086235da4b 100644 --- a/include/linux/fscache.h +++ b/include/linux/fscache.h @@ -135,14 +135,14 @@ struct fscache_cookie_def { */ void (*put_context)(void *cookie_netfs_data, void *context); - /* indicate pages that now have cache metadata retained - * - this function should mark the specified pages as now being cached - * - the pages will have been marked with PG_fscache before this is + /* indicate page that now have cache metadata retained + * - this function should mark the specified page as now being cached + * - the page will have been marked with PG_fscache before this is * called, so this is optional */ - void (*mark_pages_cached)(void *cookie_netfs_data, - struct address_space *mapping, - struct pagevec *cached_pvec); + void (*mark_page_cached)(void *cookie_netfs_data, + struct address_space *mapping, + struct page *page); /* indicate the cookie is no longer cached * - this function is called when the backing store currently caching @@ -185,6 +185,8 @@ extern struct fscache_cookie *__fscache_acquire_cookie( extern void __fscache_relinquish_cookie(struct fscache_cookie *, int); extern void __fscache_update_cookie(struct fscache_cookie *); extern int __fscache_attr_changed(struct fscache_cookie *); +extern void __fscache_invalidate(struct fscache_cookie *); +extern void __fscache_wait_on_invalidate(struct fscache_cookie *); extern int __fscache_read_or_alloc_page(struct fscache_cookie *, struct page *, fscache_rw_complete_t, @@ -390,6 +392,42 @@ int fscache_attr_changed(struct fscache_cookie *cookie) } /** + * fscache_invalidate - Notify cache that an object needs invalidation + * @cookie: The cookie representing the cache object + * + * Notify the cache that an object is needs to be invalidated and that it + * should abort any retrievals or stores it is doing on the cache. The object + * is then marked non-caching until such time as the invalidation is complete. + * + * This can be called with spinlocks held. + * + * See Documentation/filesystems/caching/netfs-api.txt for a complete + * description. + */ +static inline +void fscache_invalidate(struct fscache_cookie *cookie) +{ + if (fscache_cookie_valid(cookie)) + __fscache_invalidate(cookie); +} + +/** + * fscache_wait_on_invalidate - Wait for invalidation to complete + * @cookie: The cookie representing the cache object + * + * Wait for the invalidation of an object to complete. + * + * See Documentation/filesystems/caching/netfs-api.txt for a complete + * description. + */ +static inline +void fscache_wait_on_invalidate(struct fscache_cookie *cookie) +{ + if (fscache_cookie_valid(cookie)) + __fscache_wait_on_invalidate(cookie); +} + +/** * fscache_reserve_space - Reserve data space for a cached object * @cookie: The cookie representing the cache object * @i_size: The amount of space to be reserved diff --git a/include/linux/fsl-diu-fb.h b/include/linux/fsl-diu-fb.h index 11c16a1fb9e3..a1e8277120c7 100644 --- a/include/linux/fsl-diu-fb.h +++ b/include/linux/fsl-diu-fb.h @@ -47,6 +47,15 @@ struct aoi_display_offset { #define MFB_GET_PIXFMT _IOR('M', 8, __u32) /* + * The MPC5121 BSP comes with a gamma_set utility that initializes the + * gamma table. Unfortunately, it uses bad values for the IOCTL commands, + * but there's nothing we can do about it now. These ioctls are only + * supported on the MPC5121. + */ +#define MFB_SET_GAMMA _IOW('M', 1, __u8) +#define MFB_GET_GAMMA _IOR('M', 1, __u8) + +/* * The original definitions of MFB_SET_PIXFMT and MFB_GET_PIXFMT used the * wrong value for 'size' field of the ioctl. The current macros above use the * right size, but we still need to provide backwards compatibility, at least diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 63d966d5c2ea..d5b0910d4961 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -88,9 +88,10 @@ struct fsnotify_event_private_data; * if the group is interested in this event. * handle_event - main call for a group to handle an fs event * free_group_priv - called when a group refcnt hits 0 to clean up the private union - * freeing-mark - this means that a mark has been flagged to die when everything - * finishes using it. The function is supplied with what must be a - * valid group and inode to use to clean up. + * freeing_mark - called when a mark is being destroyed for some reason. The group + * MUST be holding a reference on each mark and that reference must be + * dropped in this function. inotify uses this function to send + * userspace messages that marks have been removed. */ struct fsnotify_ops { bool (*should_send_event)(struct fsnotify_group *group, struct inode *inode, @@ -141,12 +142,14 @@ struct fsnotify_group { unsigned int priority; /* stores all fastpath marks assoc with this group so they can be cleaned on unregister */ - spinlock_t mark_lock; /* protect marks_list */ + struct mutex mark_mutex; /* protect marks_list */ atomic_t num_marks; /* 1 for each mark and 1 for not being * past the point of no return when freeing * a group */ struct list_head marks_list; /* all inode marks for this group */ + struct fasync_struct *fsn_fa; /* async notification */ + /* groups can define private fields here or use the void *private */ union { void *private; @@ -155,7 +158,6 @@ struct fsnotify_group { spinlock_t idr_lock; struct idr idr; u32 last_wd; - struct fasync_struct *fa; /* async notification */ struct user_struct *user; } inotify_data; #endif @@ -287,7 +289,6 @@ struct fsnotify_mark { struct fsnotify_inode_mark i; struct fsnotify_vfsmount_mark m; }; - struct list_head free_g_list; /* tmp list used when freeing this mark */ __u32 ignored_mask; /* events types to ignore */ #define FSNOTIFY_MARK_FLAG_INODE 0x01 #define FSNOTIFY_MARK_FLAG_VFSMOUNT 0x02 @@ -360,11 +361,16 @@ static inline void __fsnotify_d_instantiate(struct dentry *dentry, struct inode /* called from fsnotify listeners, such as fanotify or dnotify */ -/* get a reference to an existing or create a new group */ +/* create a new group */ extern struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops); +/* get reference to a group */ +extern void fsnotify_get_group(struct fsnotify_group *group); /* drop reference on a group from fsnotify_alloc_group */ extern void fsnotify_put_group(struct fsnotify_group *group); - +/* destroy group */ +extern void fsnotify_destroy_group(struct fsnotify_group *group); +/* fasync handler function */ +extern int fsnotify_fasync(int fd, struct file *file, int on); /* take a reference to an event */ extern void fsnotify_get_event(struct fsnotify_event *event); extern void fsnotify_put_event(struct fsnotify_event *event); @@ -405,8 +411,13 @@ extern void fsnotify_set_mark_mask_locked(struct fsnotify_mark *mark, __u32 mask /* attach the mark to both the group and the inode */ extern int fsnotify_add_mark(struct fsnotify_mark *mark, struct fsnotify_group *group, struct inode *inode, struct vfsmount *mnt, int allow_dups); -/* given a mark, flag it to be freed when all references are dropped */ -extern void fsnotify_destroy_mark(struct fsnotify_mark *mark); +extern int fsnotify_add_mark_locked(struct fsnotify_mark *mark, struct fsnotify_group *group, + struct inode *inode, struct vfsmount *mnt, int allow_dups); +/* given a group and a mark, flag mark to be freed when all references are dropped */ +extern void fsnotify_destroy_mark(struct fsnotify_mark *mark, + struct fsnotify_group *group); +extern void fsnotify_destroy_mark_locked(struct fsnotify_mark *mark, + struct fsnotify_group *group); /* run all the marks in a group, and clear all of the vfsmount marks */ extern void fsnotify_clear_vfsmount_marks_by_group(struct fsnotify_group *group); /* run all the marks in a group, and clear all of the inode marks */ diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index a52f2f4fe030..92691d85c320 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -394,7 +394,7 @@ ssize_t ftrace_filter_write(struct file *file, const char __user *ubuf, size_t cnt, loff_t *ppos); ssize_t ftrace_notrace_write(struct file *file, const char __user *ubuf, size_t cnt, loff_t *ppos); -loff_t ftrace_regex_lseek(struct file *file, loff_t offset, int origin); +loff_t ftrace_regex_lseek(struct file *file, loff_t offset, int whence); int ftrace_regex_release(struct inode *inode, struct file *file); void __init @@ -559,7 +559,7 @@ static inline ssize_t ftrace_filter_write(struct file *file, const char __user * size_t cnt, loff_t *ppos) { return -ENODEV; } static inline ssize_t ftrace_notrace_write(struct file *file, const char __user *ubuf, size_t cnt, loff_t *ppos) { return -ENODEV; } -static inline loff_t ftrace_regex_lseek(struct file *file, loff_t offset, int origin) +static inline loff_t ftrace_regex_lseek(struct file *file, loff_t offset, int whence) { return -ENODEV; } diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index 642928cf57b4..a3d489531d83 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -86,6 +86,12 @@ struct trace_iterator { cpumask_var_t started; }; +enum trace_iter_flags { + TRACE_FILE_LAT_FMT = 1, + TRACE_FILE_ANNOTATE = 2, + TRACE_FILE_TIME_IN_NS = 4, +}; + struct trace_event; @@ -127,13 +133,13 @@ trace_current_buffer_lock_reserve(struct ring_buffer **current_buffer, void trace_current_buffer_unlock_commit(struct ring_buffer *buffer, struct ring_buffer_event *event, unsigned long flags, int pc); -void trace_nowake_buffer_unlock_commit(struct ring_buffer *buffer, - struct ring_buffer_event *event, - unsigned long flags, int pc); -void trace_nowake_buffer_unlock_commit_regs(struct ring_buffer *buffer, - struct ring_buffer_event *event, - unsigned long flags, int pc, - struct pt_regs *regs); +void trace_buffer_unlock_commit(struct ring_buffer *buffer, + struct ring_buffer_event *event, + unsigned long flags, int pc); +void trace_buffer_unlock_commit_regs(struct ring_buffer *buffer, + struct ring_buffer_event *event, + unsigned long flags, int pc, + struct pt_regs *regs); void trace_current_buffer_discard_commit(struct ring_buffer *buffer, struct ring_buffer_event *event); diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 4f440b3e89fe..79b8bba19363 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -88,10 +88,14 @@ struct disk_stats { }; #define PARTITION_META_INFO_VOLNAMELTH 64 -#define PARTITION_META_INFO_UUIDLTH 16 +/* + * Enough for the string representation of any kind of UUID plus NULL. + * EFI UUID is 36 characters. MSDOS UUID is 11 characters. + */ +#define PARTITION_META_INFO_UUIDLTH 37 struct partition_meta_info { - u8 uuid[PARTITION_META_INFO_UUIDLTH]; /* always big endian */ + char uuid[PARTITION_META_INFO_UUIDLTH]; u8 volname[PARTITION_META_INFO_VOLNAMELTH]; }; diff --git a/include/linux/genl_magic_func.h b/include/linux/genl_magic_func.h new file mode 100644 index 000000000000..023bc346b877 --- /dev/null +++ b/include/linux/genl_magic_func.h @@ -0,0 +1,422 @@ +#ifndef GENL_MAGIC_FUNC_H +#define GENL_MAGIC_FUNC_H + +#include <linux/genl_magic_struct.h> + +/* + * Magic: declare tla policy {{{1 + * Magic: declare nested policies + * {{{2 + */ +#undef GENL_mc_group +#define GENL_mc_group(group) + +#undef GENL_notification +#define GENL_notification(op_name, op_num, mcast_group, tla_list) + +#undef GENL_op +#define GENL_op(op_name, op_num, handler, tla_list) + +#undef GENL_struct +#define GENL_struct(tag_name, tag_number, s_name, s_fields) \ + [tag_name] = { .type = NLA_NESTED }, + +static struct nla_policy CONCAT_(GENL_MAGIC_FAMILY, _tla_nl_policy)[] = { +#include GENL_MAGIC_INCLUDE_FILE +}; + +#undef GENL_struct +#define GENL_struct(tag_name, tag_number, s_name, s_fields) \ +static struct nla_policy s_name ## _nl_policy[] __read_mostly = \ +{ s_fields }; + +#undef __field +#define __field(attr_nr, attr_flag, name, nla_type, _type, __get, \ + __put, __is_signed) \ + [attr_nr] = { .type = nla_type }, + +#undef __array +#define __array(attr_nr, attr_flag, name, nla_type, _type, maxlen, \ + __get, __put, __is_signed) \ + [attr_nr] = { .type = nla_type, \ + .len = maxlen - (nla_type == NLA_NUL_STRING) }, + +#include GENL_MAGIC_INCLUDE_FILE + +#ifndef __KERNEL__ +#ifndef pr_info +#define pr_info(args...) fprintf(stderr, args); +#endif +#endif + +#ifdef GENL_MAGIC_DEBUG +static void dprint_field(const char *dir, int nla_type, + const char *name, void *valp) +{ + __u64 val = valp ? *(__u32 *)valp : 1; + switch (nla_type) { + case NLA_U8: val = (__u8)val; + case NLA_U16: val = (__u16)val; + case NLA_U32: val = (__u32)val; + pr_info("%s attr %s: %d 0x%08x\n", dir, + name, (int)val, (unsigned)val); + break; + case NLA_U64: + val = *(__u64*)valp; + pr_info("%s attr %s: %lld 0x%08llx\n", dir, + name, (long long)val, (unsigned long long)val); + break; + case NLA_FLAG: + if (val) + pr_info("%s attr %s: set\n", dir, name); + break; + } +} + +static void dprint_array(const char *dir, int nla_type, + const char *name, const char *val, unsigned len) +{ + switch (nla_type) { + case NLA_NUL_STRING: + if (len && val[len-1] == '\0') + len--; + pr_info("%s attr %s: [len:%u] '%s'\n", dir, name, len, val); + break; + default: + /* we can always show 4 byte, + * thats what nlattr are aligned to. */ + pr_info("%s attr %s: [len:%u] %02x%02x%02x%02x ...\n", + dir, name, len, val[0], val[1], val[2], val[3]); + } +} + +#define DPRINT_TLA(a, op, b) pr_info("%s %s %s\n", a, op, b); + +/* Name is a member field name of the struct s. + * If s is NULL (only parsing, no copy requested in *_from_attrs()), + * nla is supposed to point to the attribute containing the information + * corresponding to that struct member. */ +#define DPRINT_FIELD(dir, nla_type, name, s, nla) \ + do { \ + if (s) \ + dprint_field(dir, nla_type, #name, &s->name); \ + else if (nla) \ + dprint_field(dir, nla_type, #name, \ + (nla_type == NLA_FLAG) ? NULL \ + : nla_data(nla)); \ + } while (0) + +#define DPRINT_ARRAY(dir, nla_type, name, s, nla) \ + do { \ + if (s) \ + dprint_array(dir, nla_type, #name, \ + s->name, s->name ## _len); \ + else if (nla) \ + dprint_array(dir, nla_type, #name, \ + nla_data(nla), nla_len(nla)); \ + } while (0) +#else +#define DPRINT_TLA(a, op, b) do {} while (0) +#define DPRINT_FIELD(dir, nla_type, name, s, nla) do {} while (0) +#define DPRINT_ARRAY(dir, nla_type, name, s, nla) do {} while (0) +#endif + +/* + * Magic: provide conversion functions {{{1 + * populate struct from attribute table: + * {{{2 + */ + +/* processing of generic netlink messages is serialized. + * use one static buffer for parsing of nested attributes */ +static struct nlattr *nested_attr_tb[128]; + +#ifndef BUILD_BUG_ON +/* Force a compilation error if condition is true */ +#define BUILD_BUG_ON(condition) ((void)BUILD_BUG_ON_ZERO(condition)) +/* Force a compilation error if condition is true, but also produce a + result (of value 0 and type size_t), so the expression can be used + e.g. in a structure initializer (or where-ever else comma expressions + aren't permitted). */ +#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); })) +#define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); })) +#endif + +#undef GENL_struct +#define GENL_struct(tag_name, tag_number, s_name, s_fields) \ +/* *_from_attrs functions are static, but potentially unused */ \ +static int __ ## s_name ## _from_attrs(struct s_name *s, \ + struct genl_info *info, bool exclude_invariants) \ +{ \ + const int maxtype = ARRAY_SIZE(s_name ## _nl_policy)-1; \ + struct nlattr *tla = info->attrs[tag_number]; \ + struct nlattr **ntb = nested_attr_tb; \ + struct nlattr *nla; \ + int err; \ + BUILD_BUG_ON(ARRAY_SIZE(s_name ## _nl_policy) > ARRAY_SIZE(nested_attr_tb)); \ + if (!tla) \ + return -ENOMSG; \ + DPRINT_TLA(#s_name, "<=-", #tag_name); \ + err = drbd_nla_parse_nested(ntb, maxtype, tla, s_name ## _nl_policy); \ + if (err) \ + return err; \ + \ + s_fields \ + return 0; \ +} __attribute__((unused)) \ +static int s_name ## _from_attrs(struct s_name *s, \ + struct genl_info *info) \ +{ \ + return __ ## s_name ## _from_attrs(s, info, false); \ +} __attribute__((unused)) \ +static int s_name ## _from_attrs_for_change(struct s_name *s, \ + struct genl_info *info) \ +{ \ + return __ ## s_name ## _from_attrs(s, info, true); \ +} __attribute__((unused)) \ + +#define __assign(attr_nr, attr_flag, name, nla_type, type, assignment...) \ + nla = ntb[attr_nr]; \ + if (nla) { \ + if (exclude_invariants && ((attr_flag) & DRBD_F_INVARIANT)) { \ + pr_info("<< must not change invariant attr: %s\n", #name); \ + return -EEXIST; \ + } \ + assignment; \ + } else if (exclude_invariants && ((attr_flag) & DRBD_F_INVARIANT)) { \ + /* attribute missing from payload, */ \ + /* which was expected */ \ + } else if ((attr_flag) & DRBD_F_REQUIRED) { \ + pr_info("<< missing attr: %s\n", #name); \ + return -ENOMSG; \ + } + +#undef __field +#define __field(attr_nr, attr_flag, name, nla_type, type, __get, __put, \ + __is_signed) \ + __assign(attr_nr, attr_flag, name, nla_type, type, \ + if (s) \ + s->name = __get(nla); \ + DPRINT_FIELD("<<", nla_type, name, s, nla)) + +/* validate_nla() already checked nla_len <= maxlen appropriately. */ +#undef __array +#define __array(attr_nr, attr_flag, name, nla_type, type, maxlen, \ + __get, __put, __is_signed) \ + __assign(attr_nr, attr_flag, name, nla_type, type, \ + if (s) \ + s->name ## _len = \ + __get(s->name, nla, maxlen); \ + DPRINT_ARRAY("<<", nla_type, name, s, nla)) + +#include GENL_MAGIC_INCLUDE_FILE + +#undef GENL_struct +#define GENL_struct(tag_name, tag_number, s_name, s_fields) + +/* + * Magic: define op number to op name mapping {{{1 + * {{{2 + */ +const char *CONCAT_(GENL_MAGIC_FAMILY, _genl_cmd_to_str)(__u8 cmd) +{ + switch (cmd) { +#undef GENL_op +#define GENL_op(op_name, op_num, handler, tla_list) \ + case op_num: return #op_name; +#include GENL_MAGIC_INCLUDE_FILE + default: + return "unknown"; + } +} + +#ifdef __KERNEL__ +#include <linux/stringify.h> +/* + * Magic: define genl_ops {{{1 + * {{{2 + */ + +#undef GENL_op +#define GENL_op(op_name, op_num, handler, tla_list) \ +{ \ + handler \ + .cmd = op_name, \ + .policy = CONCAT_(GENL_MAGIC_FAMILY, _tla_nl_policy), \ +}, + +#define ZZZ_genl_ops CONCAT_(GENL_MAGIC_FAMILY, _genl_ops) +static struct genl_ops ZZZ_genl_ops[] __read_mostly = { +#include GENL_MAGIC_INCLUDE_FILE +}; + +#undef GENL_op +#define GENL_op(op_name, op_num, handler, tla_list) + +/* + * Define the genl_family, multicast groups, {{{1 + * and provide register/unregister functions. + * {{{2 + */ +#define ZZZ_genl_family CONCAT_(GENL_MAGIC_FAMILY, _genl_family) +static struct genl_family ZZZ_genl_family __read_mostly = { + .id = GENL_ID_GENERATE, + .name = __stringify(GENL_MAGIC_FAMILY), + .version = GENL_MAGIC_VERSION, +#ifdef GENL_MAGIC_FAMILY_HDRSZ + .hdrsize = NLA_ALIGN(GENL_MAGIC_FAMILY_HDRSZ), +#endif + .maxattr = ARRAY_SIZE(drbd_tla_nl_policy)-1, +}; + +/* + * Magic: define multicast groups + * Magic: define multicast group registration helper + */ +#undef GENL_mc_group +#define GENL_mc_group(group) \ +static struct genl_multicast_group \ +CONCAT_(GENL_MAGIC_FAMILY, _mcg_ ## group) __read_mostly = { \ + .name = #group, \ +}; \ +static int CONCAT_(GENL_MAGIC_FAMILY, _genl_multicast_ ## group)( \ + struct sk_buff *skb, gfp_t flags) \ +{ \ + unsigned int group_id = \ + CONCAT_(GENL_MAGIC_FAMILY, _mcg_ ## group).id; \ + if (!group_id) \ + return -EINVAL; \ + return genlmsg_multicast(skb, 0, group_id, flags); \ +} + +#include GENL_MAGIC_INCLUDE_FILE + +int CONCAT_(GENL_MAGIC_FAMILY, _genl_register)(void) +{ + int err = genl_register_family_with_ops(&ZZZ_genl_family, + ZZZ_genl_ops, ARRAY_SIZE(ZZZ_genl_ops)); + if (err) + return err; +#undef GENL_mc_group +#define GENL_mc_group(group) \ + err = genl_register_mc_group(&ZZZ_genl_family, \ + &CONCAT_(GENL_MAGIC_FAMILY, _mcg_ ## group)); \ + if (err) \ + goto fail; \ + else \ + pr_info("%s: mcg %s: %u\n", #group, \ + __stringify(GENL_MAGIC_FAMILY), \ + CONCAT_(GENL_MAGIC_FAMILY, _mcg_ ## group).id); + +#include GENL_MAGIC_INCLUDE_FILE + +#undef GENL_mc_group +#define GENL_mc_group(group) + return 0; +fail: + genl_unregister_family(&ZZZ_genl_family); + return err; +} + +void CONCAT_(GENL_MAGIC_FAMILY, _genl_unregister)(void) +{ + genl_unregister_family(&ZZZ_genl_family); +} + +/* + * Magic: provide conversion functions {{{1 + * populate skb from struct. + * {{{2 + */ + +#undef GENL_op +#define GENL_op(op_name, op_num, handler, tla_list) + +#undef GENL_struct +#define GENL_struct(tag_name, tag_number, s_name, s_fields) \ +static int s_name ## _to_skb(struct sk_buff *skb, struct s_name *s, \ + const bool exclude_sensitive) \ +{ \ + struct nlattr *tla = nla_nest_start(skb, tag_number); \ + if (!tla) \ + goto nla_put_failure; \ + DPRINT_TLA(#s_name, "-=>", #tag_name); \ + s_fields \ + nla_nest_end(skb, tla); \ + return 0; \ + \ +nla_put_failure: \ + if (tla) \ + nla_nest_cancel(skb, tla); \ + return -EMSGSIZE; \ +} \ +static inline int s_name ## _to_priv_skb(struct sk_buff *skb, \ + struct s_name *s) \ +{ \ + return s_name ## _to_skb(skb, s, 0); \ +} \ +static inline int s_name ## _to_unpriv_skb(struct sk_buff *skb, \ + struct s_name *s) \ +{ \ + return s_name ## _to_skb(skb, s, 1); \ +} + + +#undef __field +#define __field(attr_nr, attr_flag, name, nla_type, type, __get, __put, \ + __is_signed) \ + if (!exclude_sensitive || !((attr_flag) & DRBD_F_SENSITIVE)) { \ + DPRINT_FIELD(">>", nla_type, name, s, NULL); \ + if (__put(skb, attr_nr, s->name)) \ + goto nla_put_failure; \ + } + +#undef __array +#define __array(attr_nr, attr_flag, name, nla_type, type, maxlen, \ + __get, __put, __is_signed) \ + if (!exclude_sensitive || !((attr_flag) & DRBD_F_SENSITIVE)) { \ + DPRINT_ARRAY(">>",nla_type, name, s, NULL); \ + if (__put(skb, attr_nr, min_t(int, maxlen, \ + s->name ## _len + (nla_type == NLA_NUL_STRING)),\ + s->name)) \ + goto nla_put_failure; \ + } + +#include GENL_MAGIC_INCLUDE_FILE + + +/* Functions for initializing structs to default values. */ + +#undef __field +#define __field(attr_nr, attr_flag, name, nla_type, type, __get, __put, \ + __is_signed) +#undef __array +#define __array(attr_nr, attr_flag, name, nla_type, type, maxlen, \ + __get, __put, __is_signed) +#undef __u32_field_def +#define __u32_field_def(attr_nr, attr_flag, name, default) \ + x->name = default; +#undef __s32_field_def +#define __s32_field_def(attr_nr, attr_flag, name, default) \ + x->name = default; +#undef __flg_field_def +#define __flg_field_def(attr_nr, attr_flag, name, default) \ + x->name = default; +#undef __str_field_def +#define __str_field_def(attr_nr, attr_flag, name, maxlen) \ + memset(x->name, 0, sizeof(x->name)); \ + x->name ## _len = 0; +#undef GENL_struct +#define GENL_struct(tag_name, tag_number, s_name, s_fields) \ +static void set_ ## s_name ## _defaults(struct s_name *x) __attribute__((unused)); \ +static void set_ ## s_name ## _defaults(struct s_name *x) { \ +s_fields \ +} + +#include GENL_MAGIC_INCLUDE_FILE + +#endif /* __KERNEL__ */ + +/* }}}1 */ +#endif /* GENL_MAGIC_FUNC_H */ +/* vim: set foldmethod=marker foldlevel=1 nofoldenable : */ diff --git a/include/linux/genl_magic_struct.h b/include/linux/genl_magic_struct.h new file mode 100644 index 000000000000..eecd19b37001 --- /dev/null +++ b/include/linux/genl_magic_struct.h @@ -0,0 +1,277 @@ +#ifndef GENL_MAGIC_STRUCT_H +#define GENL_MAGIC_STRUCT_H + +#ifndef GENL_MAGIC_FAMILY +# error "you need to define GENL_MAGIC_FAMILY before inclusion" +#endif + +#ifndef GENL_MAGIC_VERSION +# error "you need to define GENL_MAGIC_VERSION before inclusion" +#endif + +#ifndef GENL_MAGIC_INCLUDE_FILE +# error "you need to define GENL_MAGIC_INCLUDE_FILE before inclusion" +#endif + +#include <linux/genetlink.h> +#include <linux/types.h> + +#define CONCAT__(a,b) a ## b +#define CONCAT_(a,b) CONCAT__(a,b) + +extern int CONCAT_(GENL_MAGIC_FAMILY, _genl_register)(void); +extern void CONCAT_(GENL_MAGIC_FAMILY, _genl_unregister)(void); + +/* + * Extension of genl attribute validation policies {{{2 + */ + +/* + * @DRBD_GENLA_F_MANDATORY: By default, netlink ignores attributes it does not + * know about. This flag can be set in nlattr->nla_type to indicate that this + * attribute must not be ignored. + * + * We check and remove this flag in drbd_nla_check_mandatory() before + * validating the attribute types and lengths via nla_parse_nested(). + */ +#define DRBD_GENLA_F_MANDATORY (1 << 14) + +/* + * Flags specific to drbd and not visible at the netlink layer, used in + * <struct>_from_attrs and <struct>_to_skb: + * + * @DRBD_F_REQUIRED: Attribute is required; a request without this attribute is + * invalid. + * + * @DRBD_F_SENSITIVE: Attribute includes sensitive information and must not be + * included in unpriviledged get requests or broadcasts. + * + * @DRBD_F_INVARIANT: Attribute is set when an object is initially created, but + * cannot subsequently be changed. + */ +#define DRBD_F_REQUIRED (1 << 0) +#define DRBD_F_SENSITIVE (1 << 1) +#define DRBD_F_INVARIANT (1 << 2) + +#define __nla_type(x) ((__u16)((x) & NLA_TYPE_MASK & ~DRBD_GENLA_F_MANDATORY)) + +/* }}}1 + * MAGIC + * multi-include macro expansion magic starts here + */ + +/* MAGIC helpers {{{2 */ + +/* possible field types */ +#define __flg_field(attr_nr, attr_flag, name) \ + __field(attr_nr, attr_flag, name, NLA_U8, char, \ + nla_get_u8, nla_put_u8, false) +#define __u8_field(attr_nr, attr_flag, name) \ + __field(attr_nr, attr_flag, name, NLA_U8, unsigned char, \ + nla_get_u8, nla_put_u8, false) +#define __u16_field(attr_nr, attr_flag, name) \ + __field(attr_nr, attr_flag, name, NLA_U16, __u16, \ + nla_get_u16, nla_put_u16, false) +#define __u32_field(attr_nr, attr_flag, name) \ + __field(attr_nr, attr_flag, name, NLA_U32, __u32, \ + nla_get_u32, nla_put_u32, false) +#define __s32_field(attr_nr, attr_flag, name) \ + __field(attr_nr, attr_flag, name, NLA_U32, __s32, \ + nla_get_u32, nla_put_u32, true) +#define __u64_field(attr_nr, attr_flag, name) \ + __field(attr_nr, attr_flag, name, NLA_U64, __u64, \ + nla_get_u64, nla_put_u64, false) +#define __str_field(attr_nr, attr_flag, name, maxlen) \ + __array(attr_nr, attr_flag, name, NLA_NUL_STRING, char, maxlen, \ + nla_strlcpy, nla_put, false) +#define __bin_field(attr_nr, attr_flag, name, maxlen) \ + __array(attr_nr, attr_flag, name, NLA_BINARY, char, maxlen, \ + nla_memcpy, nla_put, false) + +/* fields with default values */ +#define __flg_field_def(attr_nr, attr_flag, name, default) \ + __flg_field(attr_nr, attr_flag, name) +#define __u32_field_def(attr_nr, attr_flag, name, default) \ + __u32_field(attr_nr, attr_flag, name) +#define __s32_field_def(attr_nr, attr_flag, name, default) \ + __s32_field(attr_nr, attr_flag, name) +#define __str_field_def(attr_nr, attr_flag, name, maxlen) \ + __str_field(attr_nr, attr_flag, name, maxlen) + +#define GENL_op_init(args...) args +#define GENL_doit(handler) \ + .doit = handler, \ + .flags = GENL_ADMIN_PERM, +#define GENL_dumpit(handler) \ + .dumpit = handler, \ + .flags = GENL_ADMIN_PERM, + +/* }}}1 + * Magic: define the enum symbols for genl_ops + * Magic: define the enum symbols for top level attributes + * Magic: define the enum symbols for nested attributes + * {{{2 + */ + +#undef GENL_struct +#define GENL_struct(tag_name, tag_number, s_name, s_fields) + +#undef GENL_mc_group +#define GENL_mc_group(group) + +#undef GENL_notification +#define GENL_notification(op_name, op_num, mcast_group, tla_list) \ + op_name = op_num, + +#undef GENL_op +#define GENL_op(op_name, op_num, handler, tla_list) \ + op_name = op_num, + +enum { +#include GENL_MAGIC_INCLUDE_FILE +}; + +#undef GENL_notification +#define GENL_notification(op_name, op_num, mcast_group, tla_list) + +#undef GENL_op +#define GENL_op(op_name, op_num, handler, attr_list) + +#undef GENL_struct +#define GENL_struct(tag_name, tag_number, s_name, s_fields) \ + tag_name = tag_number, + +enum { +#include GENL_MAGIC_INCLUDE_FILE +}; + +#undef GENL_struct +#define GENL_struct(tag_name, tag_number, s_name, s_fields) \ +enum { \ + s_fields \ +}; + +#undef __field +#define __field(attr_nr, attr_flag, name, nla_type, type, \ + __get, __put, __is_signed) \ + T_ ## name = (__u16)(attr_nr | ((attr_flag) & DRBD_GENLA_F_MANDATORY)), + +#undef __array +#define __array(attr_nr, attr_flag, name, nla_type, type, \ + maxlen, __get, __put, __is_signed) \ + T_ ## name = (__u16)(attr_nr | ((attr_flag) & DRBD_GENLA_F_MANDATORY)), + +#include GENL_MAGIC_INCLUDE_FILE + +/* }}}1 + * Magic: compile time assert unique numbers for operations + * Magic: -"- unique numbers for top level attributes + * Magic: -"- unique numbers for nested attributes + * {{{2 + */ + +#undef GENL_struct +#define GENL_struct(tag_name, tag_number, s_name, s_fields) + +#undef GENL_op +#define GENL_op(op_name, op_num, handler, attr_list) \ + case op_name: + +#undef GENL_notification +#define GENL_notification(op_name, op_num, mcast_group, tla_list) \ + case op_name: + +static inline void ct_assert_unique_operations(void) +{ + switch (0) { +#include GENL_MAGIC_INCLUDE_FILE + ; + } +} + +#undef GENL_op +#define GENL_op(op_name, op_num, handler, attr_list) + +#undef GENL_notification +#define GENL_notification(op_name, op_num, mcast_group, tla_list) + +#undef GENL_struct +#define GENL_struct(tag_name, tag_number, s_name, s_fields) \ + case tag_number: + +static inline void ct_assert_unique_top_level_attributes(void) +{ + switch (0) { +#include GENL_MAGIC_INCLUDE_FILE + ; + } +} + +#undef GENL_struct +#define GENL_struct(tag_name, tag_number, s_name, s_fields) \ +static inline void ct_assert_unique_ ## s_name ## _attributes(void) \ +{ \ + switch (0) { \ + s_fields \ + ; \ + } \ +} + +#undef __field +#define __field(attr_nr, attr_flag, name, nla_type, type, __get, __put, \ + __is_signed) \ + case attr_nr: + +#undef __array +#define __array(attr_nr, attr_flag, name, nla_type, type, maxlen, \ + __get, __put, __is_signed) \ + case attr_nr: + +#include GENL_MAGIC_INCLUDE_FILE + +/* }}}1 + * Magic: declare structs + * struct <name> { + * fields + * }; + * {{{2 + */ + +#undef GENL_struct +#define GENL_struct(tag_name, tag_number, s_name, s_fields) \ +struct s_name { s_fields }; + +#undef __field +#define __field(attr_nr, attr_flag, name, nla_type, type, __get, __put, \ + __is_signed) \ + type name; + +#undef __array +#define __array(attr_nr, attr_flag, name, nla_type, type, maxlen, \ + __get, __put, __is_signed) \ + type name[maxlen]; \ + __u32 name ## _len; + +#include GENL_MAGIC_INCLUDE_FILE + +#undef GENL_struct +#define GENL_struct(tag_name, tag_number, s_name, s_fields) \ +enum { \ + s_fields \ +}; + +#undef __field +#define __field(attr_nr, attr_flag, name, nla_type, type, __get, __put, \ + is_signed) \ + F_ ## name ## _IS_SIGNED = is_signed, + +#undef __array +#define __array(attr_nr, attr_flag, name, nla_type, type, maxlen, \ + __get, __put, is_signed) \ + F_ ## name ## _IS_SIGNED = is_signed, + +#include GENL_MAGIC_INCLUDE_FILE + +/* }}}1 */ +#endif /* GENL_MAGIC_STRUCT_H */ +/* vim: set foldmethod=marker nofoldenable : */ diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 76e1aa206f57..0f615eb23d05 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -30,9 +30,12 @@ struct vm_area_struct; #define ___GFP_HARDWALL 0x20000u #define ___GFP_THISNODE 0x40000u #define ___GFP_RECLAIMABLE 0x80000u -#define ___GFP_NOTRACK 0x100000u -#define ___GFP_OTHER_NODE 0x200000u -#define ___GFP_WRITE 0x400000u +#define ___GFP_KMEMCG 0x100000u +#define ___GFP_NOTRACK 0x200000u +#define ___GFP_NO_KSWAPD 0x400000u +#define ___GFP_OTHER_NODE 0x800000u +#define ___GFP_WRITE 0x1000000u +/* If the above are modified, __GFP_BITS_SHIFT may need updating */ /* * GFP bitmasks.. @@ -85,7 +88,9 @@ struct vm_area_struct; #define __GFP_RECLAIMABLE ((__force gfp_t)___GFP_RECLAIMABLE) /* Page is reclaimable */ #define __GFP_NOTRACK ((__force gfp_t)___GFP_NOTRACK) /* Don't track with kmemcheck */ +#define __GFP_NO_KSWAPD ((__force gfp_t)___GFP_NO_KSWAPD) #define __GFP_OTHER_NODE ((__force gfp_t)___GFP_OTHER_NODE) /* On behalf of other node */ +#define __GFP_KMEMCG ((__force gfp_t)___GFP_KMEMCG) /* Allocation comes from a memcg-accounted resource */ #define __GFP_WRITE ((__force gfp_t)___GFP_WRITE) /* Allocator intends to dirty page */ /* @@ -94,7 +99,7 @@ struct vm_area_struct; */ #define __GFP_NOTRACK_FALSE_POSITIVE (__GFP_NOTRACK) -#define __GFP_BITS_SHIFT 23 /* Room for N __GFP_FOO bits */ +#define __GFP_BITS_SHIFT 25 /* Room for N __GFP_FOO bits */ #define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1)) /* This equals 0, but use constants in case they ever change */ @@ -114,7 +119,8 @@ struct vm_area_struct; __GFP_MOVABLE) #define GFP_IOFS (__GFP_IO | __GFP_FS) #define GFP_TRANSHUGE (GFP_HIGHUSER_MOVABLE | __GFP_COMP | \ - __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN) + __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN | \ + __GFP_NO_KSWAPD) #ifdef CONFIG_NUMA #define GFP_THISNODE (__GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY) @@ -263,7 +269,7 @@ static inline enum zone_type gfp_zone(gfp_t flags) static inline int gfp_zonelist(gfp_t flags) { - if (NUMA_BUILD && unlikely(flags & __GFP_THISNODE)) + if (IS_ENABLED(CONFIG_NUMA) && unlikely(flags & __GFP_THISNODE)) return 1; return 0; @@ -361,6 +367,9 @@ extern void free_pages(unsigned long addr, unsigned int order); extern void free_hot_cold_page(struct page *page, int cold); extern void free_hot_cold_page_list(struct list_head *list, int cold); +extern void __free_memcg_kmem_pages(struct page *page, unsigned int order); +extern void free_memcg_kmem_pages(unsigned long addr, unsigned int order); + #define __free_page(page) __free_pages((page), 0) #define free_page(addr) free_pages((addr), 0) diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 2e31e8b3a190..bfe665621536 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -72,9 +72,9 @@ static inline int irq_to_gpio(unsigned int irq) return -EINVAL; } -#endif +#endif /* ! CONFIG_ARCH_HAVE_CUSTOM_GPIO_H */ -#else +#else /* ! CONFIG_GENERIC_GPIO */ #include <linux/kernel.h> #include <linux/types.h> @@ -231,6 +231,21 @@ static inline int irq_to_gpio(unsigned irq) return -EINVAL; } -#endif +static inline int +gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, + unsigned int gpio_offset, unsigned int pin_offset, + unsigned int npins) +{ + WARN_ON(1); + return -EINVAL; +} + +static inline void +gpiochip_remove_pin_ranges(struct gpio_chip *chip) +{ + WARN_ON(1); +} + +#endif /* ! CONFIG_GENERIC_GPIO */ #endif /* __LINUX_GPIO_H */ diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index cab3da3d0949..624ef3f45c8e 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -4,6 +4,7 @@ #include <linux/preempt.h> #include <linux/lockdep.h> #include <linux/ftrace_irq.h> +#include <linux/vtime.h> #include <asm/hardirq.h> /* @@ -129,16 +130,6 @@ extern void synchronize_irq(unsigned int irq); # define synchronize_irq(irq) barrier() #endif -struct task_struct; - -#if !defined(CONFIG_VIRT_CPU_ACCOUNTING) && !defined(CONFIG_IRQ_TIME_ACCOUNTING) -static inline void vtime_account(struct task_struct *tsk) -{ -} -#else -extern void vtime_account(struct task_struct *tsk); -#endif - #if defined(CONFIG_TINY_RCU) || defined(CONFIG_TINY_PREEMPT_RCU) static inline void rcu_nmi_enter(void) @@ -162,7 +153,7 @@ extern void rcu_nmi_exit(void); */ #define __irq_enter() \ do { \ - vtime_account(current); \ + vtime_account_irq_enter(current); \ add_preempt_count(HARDIRQ_OFFSET); \ trace_hardirq_enter(); \ } while (0) @@ -178,7 +169,7 @@ extern void irq_enter(void); #define __irq_exit() \ do { \ trace_hardirq_exit(); \ - vtime_account(current); \ + vtime_account_irq_exit(current); \ sub_preempt_count(HARDIRQ_OFFSET); \ } while (0) diff --git a/include/linux/hash.h b/include/linux/hash.h index 24df9e70406f..61c97ae22e01 100644 --- a/include/linux/hash.h +++ b/include/linux/hash.h @@ -1,7 +1,7 @@ #ifndef _LINUX_HASH_H #define _LINUX_HASH_H /* Fast hashing routine for ints, longs and pointers. - (C) 2002 William Lee Irwin III, IBM */ + (C) 2002 Nadia Yvette Chambers, IBM */ /* * Knuth recommends primes in approximately golden ratio to the maximum diff --git a/include/linux/hdlc/Kbuild b/include/linux/hdlc/Kbuild index 1fb26448faa9..e69de29bb2d1 100644 --- a/include/linux/hdlc/Kbuild +++ b/include/linux/hdlc/Kbuild @@ -1 +0,0 @@ -header-y += ioctl.h diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h index ca8d7e94eb3c..55f277372fed 100644 --- a/include/linux/hid-sensor-ids.h +++ b/include/linux/hid-sensor-ids.h @@ -19,7 +19,6 @@ #ifndef _HID_SENSORS_IDS_H #define _HID_SENSORS_IDS_H -#define HID_UP_SENSOR 0x00200000 #define HID_MAX_PHY_DEVICES 0xFF /* Accel 3D (200073) */ diff --git a/include/linux/hid.h b/include/linux/hid.h index c076041a069e..7330a0fef0c0 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -167,6 +167,7 @@ struct hid_item { #define HID_UP_MSVENDOR 0xff000000 #define HID_UP_CUSTOM 0x00ff0000 #define HID_UP_LOGIVENDOR 0xffbc0000 +#define HID_UP_SENSOR 0x00200000 #define HID_USAGE 0x0000ffff @@ -292,6 +293,7 @@ struct hid_item { */ #define HID_GROUP_GENERIC 0x0001 #define HID_GROUP_MULTITOUCH 0x0002 +#define HID_GROUP_SENSOR_HUB 0x0003 /* * This is the global environment of the parser. This information is @@ -342,6 +344,7 @@ struct hid_collection { struct hid_usage { unsigned hid; /* hid usage code */ unsigned collection_index; /* index into collection array */ + unsigned usage_index; /* index into usage array */ /* hidinput data */ __u16 code; /* input driver code */ __u8 type; /* input driver type */ @@ -684,6 +687,7 @@ struct hid_ll_driver { extern int hid_debug; +extern bool hid_ignore(struct hid_device *); extern int hid_add_device(struct hid_device *); extern void hid_destroy_device(struct hid_device *); @@ -706,6 +710,7 @@ int hid_input_report(struct hid_device *, int type, u8 *, int, int); int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field); struct hid_field *hidinput_get_led_field(struct hid_device *hid); unsigned int hidinput_count_leds(struct hid_device *hid); +__s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code); void hid_output_report(struct hid_report *report, __u8 *data); struct hid_device *hid_allocate_device(void); struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id); @@ -716,6 +721,7 @@ int hid_connect(struct hid_device *hid, unsigned int connect_mask); void hid_disconnect(struct hid_device *hid); const struct hid_device_id *hid_match_id(struct hid_device *hdev, const struct hid_device_id *id); +s32 hid_snto32(__u32 value, unsigned n); /** * hid_map_usage - map usage input bits diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index b31cb7da0346..1d76f8ca90f0 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -8,6 +8,10 @@ extern int do_huge_pmd_anonymous_page(struct mm_struct *mm, extern int copy_huge_pmd(struct mm_struct *dst_mm, struct mm_struct *src_mm, pmd_t *dst_pmd, pmd_t *src_pmd, unsigned long addr, struct vm_area_struct *vma); +extern void huge_pmd_set_accessed(struct mm_struct *mm, + struct vm_area_struct *vma, + unsigned long address, pmd_t *pmd, + pmd_t orig_pmd, int dirty); extern int do_huge_pmd_wp_page(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long address, pmd_t *pmd, pmd_t orig_pmd); @@ -27,7 +31,8 @@ extern int move_huge_pmd(struct vm_area_struct *vma, unsigned long new_addr, unsigned long old_end, pmd_t *old_pmd, pmd_t *new_pmd); extern int change_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, - unsigned long addr, pgprot_t newprot); + unsigned long addr, pgprot_t newprot, + int prot_numa); enum transparent_hugepage_flag { TRANSPARENT_HUGEPAGE_FLAG, @@ -35,6 +40,7 @@ enum transparent_hugepage_flag { TRANSPARENT_HUGEPAGE_DEFRAG_FLAG, TRANSPARENT_HUGEPAGE_DEFRAG_REQ_MADV_FLAG, TRANSPARENT_HUGEPAGE_DEFRAG_KHUGEPAGED_FLAG, + TRANSPARENT_HUGEPAGE_USE_ZERO_PAGE_FLAG, #ifdef CONFIG_DEBUG_VM TRANSPARENT_HUGEPAGE_DEBUG_COW_FLAG, #endif @@ -74,6 +80,9 @@ extern bool is_vma_temporary_stack(struct vm_area_struct *vma); (transparent_hugepage_flags & \ (1<<TRANSPARENT_HUGEPAGE_DEFRAG_REQ_MADV_FLAG) && \ (__vma)->vm_flags & VM_HUGEPAGE)) +#define transparent_hugepage_use_zero_page() \ + (transparent_hugepage_flags & \ + (1<<TRANSPARENT_HUGEPAGE_USE_ZERO_PAGE_FLAG)) #ifdef CONFIG_DEBUG_VM #define transparent_hugepage_debug_cow() \ (transparent_hugepage_flags & \ @@ -91,21 +100,25 @@ extern int handle_pte_fault(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long address, pte_t *pte, pmd_t *pmd, unsigned int flags); extern int split_huge_page(struct page *page); -extern void __split_huge_page_pmd(struct mm_struct *mm, pmd_t *pmd); -#define split_huge_page_pmd(__mm, __pmd) \ +extern void __split_huge_page_pmd(struct vm_area_struct *vma, + unsigned long address, pmd_t *pmd); +#define split_huge_page_pmd(__vma, __address, __pmd) \ do { \ pmd_t *____pmd = (__pmd); \ if (unlikely(pmd_trans_huge(*____pmd))) \ - __split_huge_page_pmd(__mm, ____pmd); \ + __split_huge_page_pmd(__vma, __address, \ + ____pmd); \ } while (0) #define wait_split_huge_page(__anon_vma, __pmd) \ do { \ pmd_t *____pmd = (__pmd); \ - anon_vma_lock(__anon_vma); \ + anon_vma_lock_write(__anon_vma); \ anon_vma_unlock(__anon_vma); \ BUG_ON(pmd_trans_splitting(*____pmd) || \ pmd_trans_huge(*____pmd)); \ } while (0) +extern void split_huge_page_pmd_mm(struct mm_struct *mm, unsigned long address, + pmd_t *pmd); #if HPAGE_PMD_ORDER > MAX_ORDER #error "hugepages can't be allocated by the buddy allocator" #endif @@ -159,6 +172,10 @@ static inline struct page *compound_trans_head(struct page *page) } return page; } + +extern int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma, + unsigned long addr, pmd_t pmd, pmd_t *pmdp); + #else /* CONFIG_TRANSPARENT_HUGEPAGE */ #define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; }) #define HPAGE_PMD_MASK ({ BUILD_BUG(); 0; }) @@ -173,10 +190,12 @@ static inline int split_huge_page(struct page *page) { return 0; } -#define split_huge_page_pmd(__mm, __pmd) \ +#define split_huge_page_pmd(__vma, __address, __pmd) \ do { } while (0) #define wait_split_huge_page(__anon_vma, __pmd) \ do { } while (0) +#define split_huge_page_pmd_mm(__mm, __address, __pmd) \ + do { } while (0) #define compound_trans_head(page) compound_head(page) static inline int hugepage_madvise(struct vm_area_struct *vma, unsigned long *vm_flags, int advice) @@ -195,6 +214,13 @@ static inline int pmd_trans_huge_lock(pmd_t *pmd, { return 0; } + +static inline int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma, + unsigned long addr, pmd_t pmd, pmd_t *pmdp) +{ + return 0; +} + #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #endif /* _LINUX_HUGE_MM_H */ diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 225164842ab6..0c80d3f57a5b 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -87,7 +87,7 @@ struct page *follow_huge_pud(struct mm_struct *mm, unsigned long address, pud_t *pud, int write); int pmd_huge(pmd_t pmd); int pud_huge(pud_t pmd); -void hugetlb_change_protection(struct vm_area_struct *vma, +unsigned long hugetlb_change_protection(struct vm_area_struct *vma, unsigned long address, unsigned long end, pgprot_t newprot); #else /* !CONFIG_HUGETLB_PAGE */ @@ -132,7 +132,11 @@ static inline void copy_huge_page(struct page *dst, struct page *src) { } -#define hugetlb_change_protection(vma, address, end, newprot) +static inline unsigned long hugetlb_change_protection(struct vm_area_struct *vma, + unsigned long address, unsigned long end, pgprot_t newprot) +{ + return 0; +} static inline void __unmap_hugepage_range_final(struct mmu_gather *tlb, struct vm_area_struct *vma, unsigned long start, @@ -183,7 +187,8 @@ extern const struct file_operations hugetlbfs_file_operations; extern const struct vm_operations_struct hugetlb_vm_ops; struct file *hugetlb_file_setup(const char *name, unsigned long addr, size_t size, vm_flags_t acct, - struct user_struct **user, int creat_flags); + struct user_struct **user, int creat_flags, + int page_size_log); static inline int is_file_hugepages(struct file *file) { @@ -195,12 +200,14 @@ static inline int is_file_hugepages(struct file *file) return 0; } + #else /* !CONFIG_HUGETLBFS */ #define is_file_hugepages(file) 0 static inline struct file * hugetlb_file_setup(const char *name, unsigned long addr, size_t size, - vm_flags_t acctflag, struct user_struct **user, int creat_flags) + vm_flags_t acctflag, struct user_struct **user, int creat_flags, + int page_size_log) { return ERR_PTR(-ENOSYS); } diff --git a/include/linux/hugetlb_cgroup.h b/include/linux/hugetlb_cgroup.h index d73878c694b3..ce8217f7b5c2 100644 --- a/include/linux/hugetlb_cgroup.h +++ b/include/linux/hugetlb_cgroup.h @@ -62,7 +62,7 @@ extern void hugetlb_cgroup_uncharge_page(int idx, unsigned long nr_pages, struct page *page); extern void hugetlb_cgroup_uncharge_cgroup(int idx, unsigned long nr_pages, struct hugetlb_cgroup *h_cg); -extern int hugetlb_cgroup_file_init(int idx) __init; +extern void hugetlb_cgroup_file_init(void) __init; extern void hugetlb_cgroup_migrate(struct page *oldhpage, struct page *newhpage); @@ -111,9 +111,8 @@ hugetlb_cgroup_uncharge_cgroup(int idx, unsigned long nr_pages, return; } -static inline int __init hugetlb_cgroup_file_init(int idx) +static inline void hugetlb_cgroup_file_init(void) { - return 0; } static inline void hugetlb_cgroup_migrate(struct page *oldhpage, diff --git a/include/linux/i2c-omap.h b/include/linux/i2c-omap.h index 92a0dc75bc74..babe0cf6d56b 100644 --- a/include/linux/i2c-omap.h +++ b/include/linux/i2c-omap.h @@ -20,8 +20,6 @@ #define OMAP_I2C_FLAG_NO_FIFO BIT(0) #define OMAP_I2C_FLAG_SIMPLE_CLOCK BIT(1) #define OMAP_I2C_FLAG_16BIT_DATA_REG BIT(2) -#define OMAP_I2C_FLAG_RESET_REGS_POSTIDLE BIT(3) -#define OMAP_I2C_FLAG_APPLY_ERRATA_I207 BIT(4) #define OMAP_I2C_FLAG_ALWAYS_ARMXOR_CLK BIT(5) #define OMAP_I2C_FLAG_FORCE_19200_INT_CLK BIT(6) /* how the CPU address bus must be translated for I2C unit access */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 800de224336b..d0c4db7b4872 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -259,6 +259,7 @@ static inline void i2c_set_clientdata(struct i2c_client *dev, void *data) * @platform_data: stored in i2c_client.dev.platform_data * @archdata: copied into i2c_client.dev.archdata * @of_node: pointer to OpenFirmware device node + * @acpi_node: ACPI device node * @irq: stored in i2c_client.irq * * I2C doesn't actually support hardware probing, although controllers and @@ -279,6 +280,7 @@ struct i2c_board_info { void *platform_data; struct dev_archdata *archdata; struct device_node *of_node; + struct acpi_dev_node acpi_node; int irq; }; @@ -501,4 +503,11 @@ static inline int i2c_adapter_id(struct i2c_adapter *adap) i2c_del_driver) #endif /* I2C */ + +#if IS_ENABLED(CONFIG_ACPI_I2C) +extern void acpi_i2c_register_devices(struct i2c_adapter *adap); +#else +static inline void acpi_i2c_register_devices(struct i2c_adapter *adap) {} +#endif + #endif /* _LINUX_I2C_H */ diff --git a/include/linux/i2c/i2c-hid.h b/include/linux/i2c/i2c-hid.h new file mode 100644 index 000000000000..60e411d764d4 --- /dev/null +++ b/include/linux/i2c/i2c-hid.h @@ -0,0 +1,35 @@ +/* + * HID over I2C protocol implementation + * + * Copyright (c) 2012 Benjamin Tissoires <benjamin.tissoires@gmail.com> + * Copyright (c) 2012 Ecole Nationale de l'Aviation Civile, France + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + */ + +#ifndef __LINUX_I2C_HID_H +#define __LINUX_I2C_HID_H + +#include <linux/types.h> + +/** + * struct i2chid_platform_data - used by hid over i2c implementation. + * @hid_descriptor_address: i2c register where the HID descriptor is stored. + * + * Note that it is the responsibility of the platform driver (or the acpi 5.0 + * driver) to setup the irq related to the gpio in the struct i2c_board_info. + * The platform driver should also setup the gpio according to the device: + * + * A typical example is the following: + * irq = gpio_to_irq(intr_gpio); + * hkdk4412_i2c_devs5[0].irq = irq; // store the irq in i2c_board_info + * gpio_request(intr_gpio, "elan-irq"); + * s3c_gpio_setpull(intr_gpio, S3C_GPIO_PULL_UP); + */ +struct i2c_hid_platform_data { + u16 hid_descriptor_address; +}; + +#endif /* __LINUX_I2C_HID_H */ diff --git a/include/linux/i2c/i2c-sh_mobile.h b/include/linux/i2c/i2c-sh_mobile.h index beda7081aead..06e3089795fb 100644 --- a/include/linux/i2c/i2c-sh_mobile.h +++ b/include/linux/i2c/i2c-sh_mobile.h @@ -5,6 +5,7 @@ struct i2c_sh_mobile_platform_data { unsigned long bus_speed; + unsigned int clks_per_count; }; #endif /* __I2C_SH_MOBILE_H__ */ diff --git a/include/linux/i2c/pcf857x.h b/include/linux/i2c/pcf857x.h index 781e6bd06c34..0767a2a6b2f1 100644 --- a/include/linux/i2c/pcf857x.h +++ b/include/linux/i2c/pcf857x.h @@ -10,7 +10,6 @@ * @setup: optional callback issued once the GPIOs are valid * @teardown: optional callback issued before the GPIOs are invalidated * @context: optional parameter passed to setup() and teardown() - * @irq: optional interrupt number * * In addition to the I2C_BOARD_INFO() state appropriate to each chip, * the i2c_board_info used with the pcf875x driver must provide its @@ -40,8 +39,6 @@ struct pcf857x_platform_data { int gpio, unsigned ngpio, void *context); void *context; - - int irq; }; #endif /* __LINUX_PCF857X_H */ diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index 9a5e28462324..1ff54b114efc 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h @@ -39,52 +39,51 @@ * address each module uses within a given i2c slave. */ -/* Slave 0 (i2c address 0x48) */ -#define TWL4030_MODULE_USB 0x00 - -/* Slave 1 (i2c address 0x49) */ -#define TWL4030_MODULE_AUDIO_VOICE 0x01 -#define TWL4030_MODULE_GPIO 0x02 -#define TWL4030_MODULE_INTBR 0x03 -#define TWL4030_MODULE_PIH 0x04 -#define TWL4030_MODULE_TEST 0x05 - -/* Slave 2 (i2c address 0x4a) */ -#define TWL4030_MODULE_KEYPAD 0x06 -#define TWL4030_MODULE_MADC 0x07 -#define TWL4030_MODULE_INTERRUPTS 0x08 -#define TWL4030_MODULE_LED 0x09 -#define TWL4030_MODULE_MAIN_CHARGE 0x0A -#define TWL4030_MODULE_PRECHARGE 0x0B -#define TWL4030_MODULE_PWM0 0x0C -#define TWL4030_MODULE_PWM1 0x0D -#define TWL4030_MODULE_PWMA 0x0E -#define TWL4030_MODULE_PWMB 0x0F - -#define TWL5031_MODULE_ACCESSORY 0x10 -#define TWL5031_MODULE_INTERRUPTS 0x11 - -/* Slave 3 (i2c address 0x4b) */ -#define TWL4030_MODULE_BACKUP 0x12 -#define TWL4030_MODULE_INT 0x13 -#define TWL4030_MODULE_PM_MASTER 0x14 -#define TWL4030_MODULE_PM_RECEIVER 0x15 -#define TWL4030_MODULE_RTC 0x16 -#define TWL4030_MODULE_SECURED_REG 0x17 +enum twl4030_module_ids { + TWL4030_MODULE_USB = 0, /* Slave 0 (i2c address 0x48) */ + TWL4030_MODULE_AUDIO_VOICE, /* Slave 1 (i2c address 0x49) */ + TWL4030_MODULE_GPIO, + TWL4030_MODULE_INTBR, + TWL4030_MODULE_PIH, + + TWL4030_MODULE_TEST, + TWL4030_MODULE_KEYPAD, /* Slave 2 (i2c address 0x4a) */ + TWL4030_MODULE_MADC, + TWL4030_MODULE_INTERRUPTS, + TWL4030_MODULE_LED, + + TWL4030_MODULE_MAIN_CHARGE, + TWL4030_MODULE_PRECHARGE, + TWL4030_MODULE_PWM0, + TWL4030_MODULE_PWM1, + TWL4030_MODULE_PWMA, + + TWL4030_MODULE_PWMB, + TWL5031_MODULE_ACCESSORY, + TWL5031_MODULE_INTERRUPTS, + TWL4030_MODULE_BACKUP, /* Slave 3 (i2c address 0x4b) */ + TWL4030_MODULE_INT, + + TWL4030_MODULE_PM_MASTER, + TWL4030_MODULE_PM_RECEIVER, + TWL4030_MODULE_RTC, + TWL4030_MODULE_SECURED_REG, + TWL4030_MODULE_LAST, +}; +/* Similar functionalities implemented in TWL4030/6030 */ #define TWL_MODULE_USB TWL4030_MODULE_USB -#define TWL_MODULE_AUDIO_VOICE TWL4030_MODULE_AUDIO_VOICE #define TWL_MODULE_PIH TWL4030_MODULE_PIH -#define TWL_MODULE_MADC TWL4030_MODULE_MADC #define TWL_MODULE_MAIN_CHARGE TWL4030_MODULE_MAIN_CHARGE #define TWL_MODULE_PM_MASTER TWL4030_MODULE_PM_MASTER #define TWL_MODULE_PM_RECEIVER TWL4030_MODULE_PM_RECEIVER #define TWL_MODULE_RTC TWL4030_MODULE_RTC #define TWL_MODULE_PWM TWL4030_MODULE_PWM0 +#define TWL_MODULE_LED TWL4030_MODULE_LED -#define TWL6030_MODULE_ID0 0x0D -#define TWL6030_MODULE_ID1 0x0E -#define TWL6030_MODULE_ID2 0x0F +#define TWL6030_MODULE_ID0 13 +#define TWL6030_MODULE_ID1 14 +#define TWL6030_MODULE_ID2 15 #define GPIO_INTR_OFFSET 0 #define KEYPAD_INTR_OFFSET 1 diff --git a/include/linux/idr.h b/include/linux/idr.h index 87259a44c251..de7e190f1af4 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -152,4 +152,15 @@ void ida_simple_remove(struct ida *ida, unsigned int id); void __init idr_init_cache(void); +/** + * idr_for_each_entry - iterate over an idr's elements of a given type + * @idp: idr handle + * @entry: the type * to use as cursor + * @id: id entry's key + */ +#define idr_for_each_entry(idp, entry, id) \ + for (id = 0, entry = (typeof(entry))idr_get_next((idp), &(id)); \ + entry != NULL; \ + ++id, entry = (typeof(entry))idr_get_next((idp), &(id))) + #endif /* __IDR_H__ */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 2385119f8bb0..f0859cc73861 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -131,6 +131,8 @@ #define IEEE80211_MAX_MESH_ID_LEN 32 +#define IEEE80211_NUM_TIDS 16 + #define IEEE80211_QOS_CTL_LEN 2 /* 1d tag mask */ #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007 @@ -666,6 +668,21 @@ struct ieee80211_meshconf_ie { } __attribute__ ((packed)); /** + * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags + * + * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish + * additional mesh peerings with other mesh STAs + * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs + * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure + * is ongoing + */ +enum mesh_config_capab_flags { + IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01, + IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08, + IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20, +}; + +/** * struct ieee80211_rann_ie * * This structure refers to "Root Announcement information element" @@ -905,6 +922,38 @@ struct ieee80211_tdls_data { } u; } __packed; +/* + * Peer-to-Peer IE attribute related definitions. + */ +/** + * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute. + */ +enum ieee80211_p2p_attr_id { + IEEE80211_P2P_ATTR_STATUS = 0, + IEEE80211_P2P_ATTR_MINOR_REASON, + IEEE80211_P2P_ATTR_CAPABILITY, + IEEE80211_P2P_ATTR_DEVICE_ID, + IEEE80211_P2P_ATTR_GO_INTENT, + IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT, + IEEE80211_P2P_ATTR_LISTEN_CHANNEL, + IEEE80211_P2P_ATTR_GROUP_BSSID, + IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING, + IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR, + IEEE80211_P2P_ATTR_MANAGABILITY, + IEEE80211_P2P_ATTR_CHANNEL_LIST, + IEEE80211_P2P_ATTR_ABSENCE_NOTICE, + IEEE80211_P2P_ATTR_DEVICE_INFO, + IEEE80211_P2P_ATTR_GROUP_INFO, + IEEE80211_P2P_ATTR_GROUP_ID, + IEEE80211_P2P_ATTR_INTERFACE, + IEEE80211_P2P_ATTR_OPER_CHANNEL, + IEEE80211_P2P_ATTR_INVITE_FLAGS, + /* 19 - 220: Reserved */ + IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221, + + IEEE80211_P2P_ATTR_MAX +}; + /** * struct ieee80211_bar - HT Block Ack Request * @@ -1107,20 +1156,6 @@ struct ieee80211_ht_operation { #define WLAN_HT_SMPS_CONTROL_STATIC 1 #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3 -#define VHT_MCS_SUPPORTED_SET_SIZE 8 - -struct ieee80211_vht_capabilities { - __le32 vht_capabilities_info; - u8 vht_supported_mcs_set[VHT_MCS_SUPPORTED_SET_SIZE]; -} __packed; - -struct ieee80211_vht_operation { - u8 vht_op_info_chwidth; - u8 vht_op_info_chan_center_freq_seg1_idx; - u8 vht_op_info_chan_center_freq_seg2_idx; - __le16 vht_basic_mcs_set; -} __packed; - /** * struct ieee80211_vht_mcs_info - VHT MCS information * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams @@ -1128,11 +1163,13 @@ struct ieee80211_vht_operation { * STA can receive. Rate expressed in units of 1 Mbps. * If this field is 0 this value should not be used to * consider the highest RX data rate supported. + * The top 3 bits of this field are reserved. * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams * @tx_highest: Indicates highest long GI VHT PPDU data rate * STA can transmit. Rate expressed in units of 1 Mbps. * If this field is 0 this value should not be used to * consider the highest TX data rate supported. + * The top 3 bits of this field are reserved. */ struct ieee80211_vht_mcs_info { __le16 rx_mcs_map; @@ -1141,38 +1178,107 @@ struct ieee80211_vht_mcs_info { __le16 tx_highest; } __packed; +/** + * enum ieee80211_vht_mcs_support - VHT MCS support definitions + * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the + * number of streams + * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported + * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported + * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported + * + * These definitions are used in each 2-bit subfield of the @rx_mcs_map + * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are + * both split into 8 subfields by number of streams. These values indicate + * which MCSes are supported for the number of streams the value appears + * for. + */ +enum ieee80211_vht_mcs_support { + IEEE80211_VHT_MCS_SUPPORT_0_7 = 0, + IEEE80211_VHT_MCS_SUPPORT_0_8 = 1, + IEEE80211_VHT_MCS_SUPPORT_0_9 = 2, + IEEE80211_VHT_MCS_NOT_SUPPORTED = 3, +}; + +/** + * struct ieee80211_vht_cap - VHT capabilities + * + * This structure is the "VHT capabilities element" as + * described in 802.11ac D3.0 8.4.2.160 + * @vht_cap_info: VHT capability info + * @supp_mcs: VHT MCS supported rates + */ +struct ieee80211_vht_cap { + __le32 vht_cap_info; + struct ieee80211_vht_mcs_info supp_mcs; +} __packed; + +/** + * enum ieee80211_vht_chanwidth - VHT channel width + * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to + * determine the channel width (20 or 40 MHz) + * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth + * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth + * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth + */ +enum ieee80211_vht_chanwidth { + IEEE80211_VHT_CHANWIDTH_USE_HT = 0, + IEEE80211_VHT_CHANWIDTH_80MHZ = 1, + IEEE80211_VHT_CHANWIDTH_160MHZ = 2, + IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3, +}; + +/** + * struct ieee80211_vht_operation - VHT operation IE + * + * This structure is the "VHT operation element" as + * described in 802.11ac D3.0 8.4.2.161 + * @chan_width: Operating channel width + * @center_freq_seg1_idx: center freq segment 1 index + * @center_freq_seg2_idx: center freq segment 2 index + * @basic_mcs_set: VHT Basic MCS rate set + */ +struct ieee80211_vht_operation { + u8 chan_width; + u8 center_freq_seg1_idx; + u8 center_freq_seg2_idx; + __le16 basic_mcs_set; +} __packed; + + #define IEEE80211_VHT_MCS_ZERO_TO_SEVEN_SUPPORT 0 #define IEEE80211_VHT_MCS_ZERO_TO_EIGHT_SUPPORT 1 #define IEEE80211_VHT_MCS_ZERO_TO_NINE_SUPPORT 2 #define IEEE80211_VHT_MCS_NOT_SUPPORTED 3 /* 802.11ac VHT Capabilities */ -#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000 -#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001 -#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002 -#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004 -#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008 -#define IEEE80211_VHT_CAP_RXLDPC 0x00000010 -#define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020 -#define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040 -#define IEEE80211_VHT_CAP_TXSTBC 0x00000080 -#define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100 -#define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200 -#define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300 -#define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400 -#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800 -#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000 -#define IEEE80211_VHT_CAP_BEAMFORMER_ANTENNAS_MAX 0x00006000 -#define IEEE80211_VHT_CAP_SOUNDING_DIMENTION_MAX 0x00030000 -#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000 -#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000 -#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000 -#define IEEE80211_VHT_CAP_HTC_VHT 0x00400000 -#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT 0x00800000 -#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000 -#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000 -#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000 -#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000 +#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000 +#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001 +#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002 +#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004 +#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008 +#define IEEE80211_VHT_CAP_RXLDPC 0x00000010 +#define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020 +#define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040 +#define IEEE80211_VHT_CAP_TXSTBC 0x00000080 +#define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100 +#define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200 +#define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300 +#define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400 +#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800 +#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000 +#define IEEE80211_VHT_CAP_BEAMFORMER_ANTENNAS_MAX 0x00006000 +#define IEEE80211_VHT_CAP_SOUNDING_DIMENTION_MAX 0x00030000 +#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000 +#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000 +#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000 +#define IEEE80211_VHT_CAP_HTC_VHT 0x00400000 +#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23 +#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \ + (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT) +#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000 +#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000 +#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000 +#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000 /* Authentication algorithms */ #define WLAN_AUTH_OPEN 0 @@ -1440,8 +1546,6 @@ enum ieee80211_eid { WLAN_EID_RSN = 48, WLAN_EID_MMIE = 76, - WLAN_EID_WPA = 221, - WLAN_EID_GENERIC = 221, WLAN_EID_VENDOR_SPECIFIC = 221, WLAN_EID_QOS_PARAMETER = 222, diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h index 1cc595a67cc9..f4e56ecd0b1a 100644 --- a/include/linux/if_tunnel.h +++ b/include/linux/if_tunnel.h @@ -4,5 +4,22 @@ #include <linux/ip.h> #include <linux/in6.h> #include <uapi/linux/if_tunnel.h> +#include <linux/u64_stats_sync.h> + +/* + * Locking : hash tables are protected by RCU and RTNL + */ + +#define for_each_ip_tunnel_rcu(pos, start) \ + for (pos = rcu_dereference(start); pos; pos = rcu_dereference(pos->next)) + +/* often modified stats are per cpu, other are shared (netdev->stats) */ +struct pcpu_tstats { + u64 rx_packets; + u64 rx_bytes; + u64 tx_packets; + u64 tx_bytes; + struct u64_stats_sync syncp; +}; #endif /* _IF_TUNNEL_H_ */ diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h index c629b3a1d9a9..f3eea18fdf46 100644 --- a/include/linux/iio/buffer.h +++ b/include/linux/iio/buffer.h @@ -66,7 +66,8 @@ struct iio_buffer_access_funcs { * @stufftoread: [INTERN] flag to indicate new data. * @demux_list: [INTERN] list of operations required to demux the scan. * @demux_bounce: [INTERN] buffer for doing gather from incoming scan. - **/ + * @buffer_list: [INTERN] entry in the devices list of current buffers. + */ struct iio_buffer { int length; int bytes_per_datum; @@ -81,9 +82,22 @@ struct iio_buffer { const struct attribute_group *attrs; struct list_head demux_list; unsigned char *demux_bounce; + struct list_head buffer_list; }; /** + * iio_update_buffers() - add or remove buffer from active list + * @indio_dev: device to add buffer to + * @insert_buffer: buffer to insert + * @remove_buffer: buffer_to_remove + * + * Note this will tear down the all buffering and build it up again + */ +int iio_update_buffers(struct iio_dev *indio_dev, + struct iio_buffer *insert_buffer, + struct iio_buffer *remove_buffer); + +/** * iio_buffer_init() - Initialize the buffer structure * @buffer: buffer to be initialized **/ @@ -115,11 +129,11 @@ int iio_scan_mask_set(struct iio_dev *indio_dev, struct iio_buffer *buffer, int bit); /** - * iio_push_to_buffer() - push to a registered buffer. - * @buffer: IIO buffer structure for device - * @data: the data to push to the buffer + * iio_push_to_buffers() - push to a registered buffer. + * @indio_dev: iio_dev structure for device. + * @data: Full scan. */ -int iio_push_to_buffer(struct iio_buffer *buffer, unsigned char *data); +int iio_push_to_buffers(struct iio_dev *indio_dev, unsigned char *data); int iio_update_demux(struct iio_dev *indio_dev); @@ -181,7 +195,7 @@ bool iio_validate_scan_mask_onehot(struct iio_dev *indio_dev, #else /* CONFIG_IIO_BUFFER */ static inline int iio_buffer_register(struct iio_dev *indio_dev, - struct iio_chan_spec *channels, + const struct iio_chan_spec *channels, int num_channels) { return 0; diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h index e875bcf0478f..16c35ac045bd 100644 --- a/include/linux/iio/consumer.h +++ b/include/linux/iio/consumer.h @@ -9,6 +9,8 @@ */ #ifndef _IIO_INKERN_CONSUMER_H_ #define _IIO_INKERN_CONSUMER_H_ + +#include <linux/types.h> #include <linux/iio/types.h> struct iio_dev; @@ -18,10 +20,12 @@ struct iio_chan_spec; * struct iio_channel - everything needed for a consumer to use a channel * @indio_dev: Device on which the channel exists. * @channel: Full description of the channel. + * @data: Data about the channel used by consumer. */ struct iio_channel { struct iio_dev *indio_dev; const struct iio_chan_spec *channel; + void *data; }; /** @@ -59,6 +63,52 @@ struct iio_channel *iio_channel_get_all(const char *name); */ void iio_channel_release_all(struct iio_channel *chan); +struct iio_cb_buffer; +/** + * iio_channel_get_all_cb() - register callback for triggered capture + * @name: Name of client device. + * @cb: Callback function. + * @private: Private data passed to callback. + * + * NB right now we have no ability to mux data from multiple devices. + * So if the channels requested come from different devices this will + * fail. + */ +struct iio_cb_buffer *iio_channel_get_all_cb(const char *name, + int (*cb)(u8 *data, + void *private), + void *private); +/** + * iio_channel_release_all_cb() - release and unregister the callback. + * @cb_buffer: The callback buffer that was allocated. + */ +void iio_channel_release_all_cb(struct iio_cb_buffer *cb_buffer); + +/** + * iio_channel_start_all_cb() - start the flow of data through callback. + * @cb_buff: The callback buffer we are starting. + */ +int iio_channel_start_all_cb(struct iio_cb_buffer *cb_buff); + +/** + * iio_channel_stop_all_cb() - stop the flow of data through the callback. + * @cb_buff: The callback buffer we are stopping. + */ +void iio_channel_stop_all_cb(struct iio_cb_buffer *cb_buff); + +/** + * iio_channel_cb_get_channels() - get access to the underlying channels. + * @cb_buff: The callback buffer from whom we want the channel + * information. + * + * This function allows one to obtain information about the channels. + * Whilst this may allow direct reading if all buffers are disabled, the + * primary aim is to allow drivers that are consuming a channel to query + * things like scaling of the channel. + */ +struct iio_channel +*iio_channel_cb_get_channels(const struct iio_cb_buffer *cb_buffer); + /** * iio_read_channel_raw() - read from a given channel * @chan: The channel being queried. diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 7806c24e5bc8..da8c776ba0bd 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -410,6 +410,7 @@ struct iio_buffer_setup_ops { * and owner * @event_interface: [INTERN] event chrdevs associated with interrupt lines * @buffer: [DRIVER] any buffer present + * @buffer_list: [INTERN] list of all buffers currently attached * @scan_bytes: [INTERN] num bytes captured to be fed to buffer demux * @mlock: [INTERN] lock used to prevent simultaneous device state * changes @@ -448,6 +449,7 @@ struct iio_dev { struct iio_event_interface *event_interface; struct iio_buffer *buffer; + struct list_head buffer_list; int scan_bytes; struct mutex mlock; @@ -618,6 +620,9 @@ static inline struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev) }; #endif +int iio_str_to_fixpoint(const char *str, int fract_mult, int *integer, + int *fract); + /** * IIO_DEGREE_TO_RAD() - Convert degree to rad * @deg: A value in degree diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h new file mode 100644 index 000000000000..ff781dca2e9a --- /dev/null +++ b/include/linux/iio/imu/adis.h @@ -0,0 +1,280 @@ +/* + * Common library for ADIS16XXX devices + * + * Copyright 2012 Analog Devices Inc. + * Author: Lars-Peter Clausen <lars@metafoo.de> + * + * Licensed under the GPL-2 or later. + */ + +#ifndef __IIO_ADIS_H__ +#define __IIO_ADIS_H__ + +#include <linux/spi/spi.h> +#include <linux/interrupt.h> +#include <linux/iio/types.h> + +#define ADIS_WRITE_REG(reg) ((0x80 | (reg))) +#define ADIS_READ_REG(reg) ((reg) & 0x7f) + +#define ADIS_PAGE_SIZE 0x80 +#define ADIS_REG_PAGE_ID 0x00 + +struct adis; + +/** + * struct adis_data - ADIS chip variant specific data + * @read_delay: SPI delay for read operations in us + * @write_delay: SPI delay for write operations in us + * @glob_cmd_reg: Register address of the GLOB_CMD register + * @msc_ctrl_reg: Register address of the MSC_CTRL register + * @diag_stat_reg: Register address of the DIAG_STAT register + * @status_error_msgs: Array of error messgaes + * @status_error_mask: + */ +struct adis_data { + unsigned int read_delay; + unsigned int write_delay; + + unsigned int glob_cmd_reg; + unsigned int msc_ctrl_reg; + unsigned int diag_stat_reg; + + unsigned int self_test_mask; + unsigned int startup_delay; + + const char * const *status_error_msgs; + unsigned int status_error_mask; + + int (*enable_irq)(struct adis *adis, bool enable); + + bool has_paging; +}; + +struct adis { + struct spi_device *spi; + struct iio_trigger *trig; + + const struct adis_data *data; + + struct mutex txrx_lock; + struct spi_message msg; + struct spi_transfer *xfer; + unsigned int current_page; + void *buffer; + + uint8_t tx[10] ____cacheline_aligned; + uint8_t rx[4]; +}; + +int adis_init(struct adis *adis, struct iio_dev *indio_dev, + struct spi_device *spi, const struct adis_data *data); +int adis_reset(struct adis *adis); + +int adis_write_reg(struct adis *adis, unsigned int reg, + unsigned int val, unsigned int size); +int adis_read_reg(struct adis *adis, unsigned int reg, + unsigned int *val, unsigned int size); + +/** + * adis_write_reg_8() - Write single byte to a register + * @adis: The adis device + * @reg: The address of the register to be written + * @value: The value to write + */ +static inline int adis_write_reg_8(struct adis *adis, unsigned int reg, + uint8_t val) +{ + return adis_write_reg(adis, reg, val, 1); +} + +/** + * adis_write_reg_16() - Write 2 bytes to a pair of registers + * @adis: The adis device + * @reg: The address of the lower of the two registers + * @value: Value to be written + */ +static inline int adis_write_reg_16(struct adis *adis, unsigned int reg, + uint16_t val) +{ + return adis_write_reg(adis, reg, val, 2); +} + +/** + * adis_write_reg_32() - write 4 bytes to four registers + * @adis: The adis device + * @reg: The address of the lower of the four register + * @value: Value to be written + */ +static inline int adis_write_reg_32(struct adis *adis, unsigned int reg, + uint32_t val) +{ + return adis_write_reg(adis, reg, val, 4); +} + +/** + * adis_read_reg_16() - read 2 bytes from a 16-bit register + * @adis: The adis device + * @reg: The address of the lower of the two registers + * @val: The value read back from the device + */ +static inline int adis_read_reg_16(struct adis *adis, unsigned int reg, + uint16_t *val) +{ + unsigned int tmp; + int ret; + + ret = adis_read_reg(adis, reg, &tmp, 2); + *val = tmp; + + return ret; +} + +/** + * adis_read_reg_32() - read 4 bytes from a 32-bit register + * @adis: The adis device + * @reg: The address of the lower of the two registers + * @val: The value read back from the device + */ +static inline int adis_read_reg_32(struct adis *adis, unsigned int reg, + uint32_t *val) +{ + unsigned int tmp; + int ret; + + ret = adis_read_reg(adis, reg, &tmp, 4); + *val = tmp; + + return ret; +} + +int adis_enable_irq(struct adis *adis, bool enable); +int adis_check_status(struct adis *adis); + +int adis_initial_startup(struct adis *adis); + +int adis_single_conversion(struct iio_dev *indio_dev, + const struct iio_chan_spec *chan, unsigned int error_mask, + int *val); + +#define ADIS_VOLTAGE_CHAN(addr, si, chan, name, bits) { \ + .type = IIO_VOLTAGE, \ + .indexed = 1, \ + .channel = (chan), \ + .extend_name = name, \ + .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \ + IIO_CHAN_INFO_SCALE_SEPARATE_BIT, \ + .address = (addr), \ + .scan_index = (si), \ + .scan_type = { \ + .sign = 'u', \ + .realbits = (bits), \ + .storagebits = 16, \ + .endianness = IIO_BE, \ + }, \ +} + +#define ADIS_SUPPLY_CHAN(addr, si, bits) \ + ADIS_VOLTAGE_CHAN(addr, si, 0, "supply", bits) + +#define ADIS_AUX_ADC_CHAN(addr, si, bits) \ + ADIS_VOLTAGE_CHAN(addr, si, 1, NULL, bits) + +#define ADIS_TEMP_CHAN(addr, si, bits) { \ + .type = IIO_TEMP, \ + .indexed = 1, \ + .channel = 0, \ + .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \ + IIO_CHAN_INFO_SCALE_SEPARATE_BIT | \ + IIO_CHAN_INFO_OFFSET_SEPARATE_BIT, \ + .address = (addr), \ + .scan_index = (si), \ + .scan_type = { \ + .sign = 'u', \ + .realbits = (bits), \ + .storagebits = 16, \ + .endianness = IIO_BE, \ + }, \ +} + +#define ADIS_MOD_CHAN(_type, mod, addr, si, info, bits) { \ + .type = (_type), \ + .modified = 1, \ + .channel2 = IIO_MOD_ ## mod, \ + .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \ + IIO_CHAN_INFO_SCALE_SHARED_BIT | \ + info, \ + .address = (addr), \ + .scan_index = (si), \ + .scan_type = { \ + .sign = 's', \ + .realbits = (bits), \ + .storagebits = 16, \ + .endianness = IIO_BE, \ + }, \ +} + +#define ADIS_ACCEL_CHAN(mod, addr, si, info, bits) \ + ADIS_MOD_CHAN(IIO_ACCEL, mod, addr, si, info, bits) + +#define ADIS_GYRO_CHAN(mod, addr, si, info, bits) \ + ADIS_MOD_CHAN(IIO_ANGL_VEL, mod, addr, si, info, bits) + +#define ADIS_INCLI_CHAN(mod, addr, si, info, bits) \ + ADIS_MOD_CHAN(IIO_INCLI, mod, addr, si, info, bits) + +#define ADIS_ROT_CHAN(mod, addr, si, info, bits) \ + ADIS_MOD_CHAN(IIO_ROT, mod, addr, si, info, bits) + +#ifdef CONFIG_IIO_ADIS_LIB_BUFFER + +int adis_setup_buffer_and_trigger(struct adis *adis, + struct iio_dev *indio_dev, irqreturn_t (*trigger_handler)(int, void *)); +void adis_cleanup_buffer_and_trigger(struct adis *adis, + struct iio_dev *indio_dev); + +int adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev); +void adis_remove_trigger(struct adis *adis); + +int adis_update_scan_mode(struct iio_dev *indio_dev, + const unsigned long *scan_mask); + +#else /* CONFIG_IIO_BUFFER */ + +static inline int adis_setup_buffer_and_trigger(struct adis *adis, + struct iio_dev *indio_dev, irqreturn_t (*trigger_handler)(int, void *)) +{ + return 0; +} + +static inline void adis_cleanup_buffer_and_trigger(struct adis *adis, + struct iio_dev *indio_dev) +{ +} + +static inline int adis_probe_trigger(struct adis *adis, + struct iio_dev *indio_dev) +{ + return 0; +} + +static inline void adis_remove_trigger(struct adis *adis) +{ +} + +#define adis_update_scan_mode NULL + +#endif /* CONFIG_IIO_BUFFER */ + +#ifdef CONFIG_DEBUG_FS + +int adis_debugfs_reg_access(struct iio_dev *indio_dev, + unsigned int reg, unsigned int writeval, unsigned int *readval); + +#else + +#define adis_debugfs_reg_access NULL + +#endif + +#endif diff --git a/include/linux/iio/machine.h b/include/linux/iio/machine.h index 809a3f08d5a5..1601a2a63a72 100644 --- a/include/linux/iio/machine.h +++ b/include/linux/iio/machine.h @@ -19,11 +19,13 @@ * @consumer_dev_name: Name to uniquely identify the consumer device. * @consumer_channel: Unique name used to identify the channel on the * consumer side. + * @consumer_data: Data about the channel for use by the consumer driver. */ struct iio_map { const char *adc_channel_label; const char *consumer_dev_name; const char *consumer_channel; + void *consumer_data; }; #endif diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h index 5c647ecfd5ba..88bf0f0d27b4 100644 --- a/include/linux/iio/types.h +++ b/include/linux/iio/types.h @@ -28,6 +28,7 @@ enum iio_chan_type { IIO_CAPACITANCE, IIO_ALTVOLTAGE, IIO_CCT, + IIO_PRESSURE, }; enum iio_modifier { @@ -58,5 +59,6 @@ enum iio_modifier { #define IIO_VAL_INT_PLUS_NANO 3 #define IIO_VAL_INT_PLUS_MICRO_DB 4 #define IIO_VAL_FRACTIONAL 10 +#define IIO_VAL_FRACTIONAL_LOG2 11 #endif /* _IIO_TYPES_H_ */ diff --git a/include/linux/ima.h b/include/linux/ima.h index 2c7223d7e73b..86c361e947b9 100644 --- a/include/linux/ima.h +++ b/include/linux/ima.h @@ -18,6 +18,7 @@ extern int ima_bprm_check(struct linux_binprm *bprm); extern int ima_file_check(struct file *file, int mask); extern void ima_file_free(struct file *file); extern int ima_file_mmap(struct file *file, unsigned long prot); +extern int ima_module_check(struct file *file); #else static inline int ima_bprm_check(struct linux_binprm *bprm) @@ -40,6 +41,11 @@ static inline int ima_file_mmap(struct file *file, unsigned long prot) return 0; } +static inline int ima_module_check(struct file *file) +{ + return 0; +} + #endif /* CONFIG_IMA_H */ #ifdef CONFIG_IMA_APPRAISE diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index d032780d0ce5..a9d828976a77 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -171,6 +171,9 @@ struct in_ifaddr { extern int register_inetaddr_notifier(struct notifier_block *nb); extern int unregister_inetaddr_notifier(struct notifier_block *nb); +extern void inet_netconf_notify_devconf(struct net *net, int type, int ifindex, + struct ipv4_devconf *devconf); + extern struct net_device *__ip_dev_find(struct net *net, __be32 addr, bool devref); static inline struct net_device *ip_dev_find(struct net *net, __be32 addr) { diff --git a/include/linux/init.h b/include/linux/init.h index e59041e21df3..a799273714ac 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -93,13 +93,13 @@ #define __exit __section(.exit.text) __exitused __cold notrace -/* Used for HOTPLUG */ -#define __devinit __section(.devinit.text) __cold notrace -#define __devinitdata __section(.devinit.data) -#define __devinitconst __constsection(.devinit.rodata) -#define __devexit __section(.devexit.text) __exitused __cold notrace -#define __devexitdata __section(.devexit.data) -#define __devexitconst __constsection(.devexit.rodata) +/* Used for HOTPLUG, but that is always enabled now, so just make them noops */ +#define __devinit +#define __devinitdata +#define __devinitconst +#define __devexit +#define __devexitdata +#define __devexitconst /* Used for HOTPLUG_CPU */ #define __cpuinit __section(.cpuinit.text) __cold notrace @@ -126,10 +126,6 @@ #define __INITRODATA .section ".init.rodata","a",%progbits #define __FINITDATA .previous -#define __DEVINIT .section ".devinit.text", "ax" -#define __DEVINITDATA .section ".devinit.data", "aw" -#define __DEVINITRODATA .section ".devinit.rodata", "a" - #define __CPUINIT .section ".cpuinit.text", "ax" #define __CPUINITDATA .section ".cpuinit.data", "aw" #define __CPUINITRODATA .section ".cpuinit.rodata", "a" @@ -186,16 +182,16 @@ extern bool initcall_debug; * can point at the same handler without causing duplicate-symbol build errors. */ -#define __define_initcall(level,fn,id) \ +#define __define_initcall(fn, id) \ static initcall_t __initcall_##fn##id __used \ - __attribute__((__section__(".initcall" level ".init"))) = fn + __attribute__((__section__(".initcall" #id ".init"))) = fn /* * Early initcalls run before initializing SMP. * * Only for built-in code, not modules. */ -#define early_initcall(fn) __define_initcall("early",fn,early) +#define early_initcall(fn) __define_initcall(fn, early) /* * A "pure" initcall has no dependencies on anything else, and purely @@ -204,23 +200,23 @@ extern bool initcall_debug; * This only exists for built-in code, not for modules. * Keep main.c:initcall_level_names[] in sync. */ -#define pure_initcall(fn) __define_initcall("0",fn,0) - -#define core_initcall(fn) __define_initcall("1",fn,1) -#define core_initcall_sync(fn) __define_initcall("1s",fn,1s) -#define postcore_initcall(fn) __define_initcall("2",fn,2) -#define postcore_initcall_sync(fn) __define_initcall("2s",fn,2s) -#define arch_initcall(fn) __define_initcall("3",fn,3) -#define arch_initcall_sync(fn) __define_initcall("3s",fn,3s) -#define subsys_initcall(fn) __define_initcall("4",fn,4) -#define subsys_initcall_sync(fn) __define_initcall("4s",fn,4s) -#define fs_initcall(fn) __define_initcall("5",fn,5) -#define fs_initcall_sync(fn) __define_initcall("5s",fn,5s) -#define rootfs_initcall(fn) __define_initcall("rootfs",fn,rootfs) -#define device_initcall(fn) __define_initcall("6",fn,6) -#define device_initcall_sync(fn) __define_initcall("6s",fn,6s) -#define late_initcall(fn) __define_initcall("7",fn,7) -#define late_initcall_sync(fn) __define_initcall("7s",fn,7s) +#define pure_initcall(fn) __define_initcall(fn, 0) + +#define core_initcall(fn) __define_initcall(fn, 1) +#define core_initcall_sync(fn) __define_initcall(fn, 1s) +#define postcore_initcall(fn) __define_initcall(fn, 2) +#define postcore_initcall_sync(fn) __define_initcall(fn, 2s) +#define arch_initcall(fn) __define_initcall(fn, 3) +#define arch_initcall_sync(fn) __define_initcall(fn, 3s) +#define subsys_initcall(fn) __define_initcall(fn, 4) +#define subsys_initcall_sync(fn) __define_initcall(fn, 4s) +#define fs_initcall(fn) __define_initcall(fn, 5) +#define fs_initcall_sync(fn) __define_initcall(fn, 5s) +#define rootfs_initcall(fn) __define_initcall(fn, rootfs) +#define device_initcall(fn) __define_initcall(fn, 6) +#define device_initcall_sync(fn) __define_initcall(fn, 6s) +#define late_initcall(fn) __define_initcall(fn, 7) +#define late_initcall_sync(fn) __define_initcall(fn, 7s) #define __initcall(fn) device_initcall(fn) diff --git a/include/linux/input.h b/include/linux/input.h index cab994ba6d91..82ce323b9986 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -112,6 +112,11 @@ struct input_value { * @h_list: list of input handles associated with the device. When * accessing the list dev->mutex must be held * @node: used to place the device onto input_dev_list + * @num_vals: number of values queued in the current frame + * @max_vals: maximum number of values queued in a frame + * @vals: array of values queued in the current frame + * @devres_managed: indicates that devices is managed with devres framework + * and needs not be explicitly unregistered or freed. */ struct input_dev { const char *name; @@ -180,6 +185,8 @@ struct input_dev { unsigned int num_vals; unsigned int max_vals; struct input_value *vals; + + bool devres_managed; }; #define to_input_dev(d) container_of(d, struct input_dev, dev) @@ -323,7 +330,8 @@ struct input_handle { struct list_head h_node; }; -struct input_dev *input_allocate_device(void); +struct input_dev __must_check *input_allocate_device(void); +struct input_dev __must_check *devm_input_allocate_device(struct device *); void input_free_device(struct input_dev *dev); static inline struct input_dev *input_get_device(struct input_dev *dev) diff --git a/include/linux/input/bu21013.h b/include/linux/input/bu21013.h index 05e03284b92a..6230d76bde5d 100644 --- a/include/linux/input/bu21013.h +++ b/include/linux/input/bu21013.h @@ -9,13 +9,10 @@ /** * struct bu21013_platform_device - Handle the platform data - * @cs_en: pointer to the cs enable function - * @cs_dis: pointer to the cs disable function - * @irq_read_val: pointer to read the pen irq value function * @touch_x_max: touch x max * @touch_y_max: touch y max * @cs_pin: chip select pin - * @irq: irq pin + * @touch_pin: touch gpio pin * @ext_clk: external clock flag * @x_flip: x flip flag * @y_flip: y flip flag @@ -24,13 +21,10 @@ * This is used to handle the platform data */ struct bu21013_platform_device { - int (*cs_en)(int reset_pin); - int (*cs_dis)(int reset_pin); - int (*irq_read_val)(void); int touch_x_max; int touch_y_max; unsigned int cs_pin; - unsigned int irq; + unsigned int touch_pin; bool ext_clk; bool x_flip; bool y_flip; diff --git a/include/linux/input/mt.h b/include/linux/input/mt.h index cc5cca774bab..2e86bd0bfba1 100644 --- a/include/linux/input/mt.h +++ b/include/linux/input/mt.h @@ -69,6 +69,12 @@ static inline bool input_mt_is_active(const struct input_mt_slot *slot) return input_mt_get_value(slot, ABS_MT_TRACKING_ID) >= 0; } +static inline bool input_mt_is_used(const struct input_mt *mt, + const struct input_mt_slot *slot) +{ + return slot->frame == mt->frame; +} + int input_mt_init_slots(struct input_dev *dev, unsigned int num_slots, unsigned int flags); void input_mt_destroy_slots(struct input_dev *dev); diff --git a/include/linux/input/ti_am335x_tsc.h b/include/linux/input/ti_am335x_tsc.h new file mode 100644 index 000000000000..49269a2aa329 --- /dev/null +++ b/include/linux/input/ti_am335x_tsc.h @@ -0,0 +1,23 @@ +#ifndef __LINUX_TI_AM335X_TSC_H +#define __LINUX_TI_AM335X_TSC_H + +/** + * struct tsc_data Touchscreen wire configuration + * @wires: Wires refer to application modes + * i.e. 4/5/8 wire touchscreen support + * on the platform. + * @x_plate_resistance: X plate resistance. + * @steps_to_configure: The sequencer supports a total of + * 16 programmable steps. + * A step configured to read a single + * co-ordinate value, can be applied + * more number of times for better results. + */ + +struct tsc_data { + int wires; + int x_plate_resistance; + int steps_to_configure; +}; + +#endif diff --git a/include/linux/input/ti_tscadc.h b/include/linux/input/ti_tscadc.h deleted file mode 100644 index b10a527a92a4..000000000000 --- a/include/linux/input/ti_tscadc.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef __LINUX_TI_TSCADC_H -#define __LINUX_TI_TSCADC_H - -/** - * struct tsc_data Touchscreen wire configuration - * @wires: Wires refer to application modes - * i.e. 4/5/8 wire touchscreen support - * on the platform. - * @x_plate_resistance: X plate resistance. - */ - -struct tsc_data { - int wires; - int x_plate_resistance; -}; - -#endif diff --git a/include/linux/ip.h b/include/linux/ip.h index 58b82a22a52b..492bc6513533 100644 --- a/include/linux/ip.h +++ b/include/linux/ip.h @@ -25,6 +25,11 @@ static inline struct iphdr *ip_hdr(const struct sk_buff *skb) return (struct iphdr *)skb_network_header(skb); } +static inline struct iphdr *inner_ip_hdr(const struct sk_buff *skb) +{ + return (struct iphdr *)skb_inner_network_header(skb); +} + static inline struct iphdr *ipip_hdr(const struct sk_buff *skb) { return (struct iphdr *)skb_transport_header(skb); diff --git a/include/linux/ipack.h b/include/linux/ipack.h new file mode 100644 index 000000000000..fea12cbb2aeb --- /dev/null +++ b/include/linux/ipack.h @@ -0,0 +1,245 @@ +/* + * Industry-pack bus. + * + * Copyright (C) 2011-2012 CERN (www.cern.ch) + * Author: Samuel Iglesias Gonsalvez <siglesias@igalia.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; version 2 of the License. + */ + +#include <linux/mod_devicetable.h> +#include <linux/device.h> +#include <linux/interrupt.h> + +#define IPACK_IDPROM_OFFSET_I 0x01 +#define IPACK_IDPROM_OFFSET_P 0x03 +#define IPACK_IDPROM_OFFSET_A 0x05 +#define IPACK_IDPROM_OFFSET_C 0x07 +#define IPACK_IDPROM_OFFSET_MANUFACTURER_ID 0x09 +#define IPACK_IDPROM_OFFSET_MODEL 0x0B +#define IPACK_IDPROM_OFFSET_REVISION 0x0D +#define IPACK_IDPROM_OFFSET_RESERVED 0x0F +#define IPACK_IDPROM_OFFSET_DRIVER_ID_L 0x11 +#define IPACK_IDPROM_OFFSET_DRIVER_ID_H 0x13 +#define IPACK_IDPROM_OFFSET_NUM_BYTES 0x15 +#define IPACK_IDPROM_OFFSET_CRC 0x17 + +/* + * IndustryPack Fromat, Vendor and Device IDs. + */ + +/* ID section format versions */ +#define IPACK_ID_VERSION_INVALID 0x00 +#define IPACK_ID_VERSION_1 0x01 +#define IPACK_ID_VERSION_2 0x02 + +/* Vendors and devices. Sort key: vendor first, device next. */ +#define IPACK1_VENDOR_ID_RESERVED1 0x00 +#define IPACK1_VENDOR_ID_RESERVED2 0xFF +#define IPACK1_VENDOR_ID_UNREGISTRED01 0x01 +#define IPACK1_VENDOR_ID_UNREGISTRED02 0x02 +#define IPACK1_VENDOR_ID_UNREGISTRED03 0x03 +#define IPACK1_VENDOR_ID_UNREGISTRED04 0x04 +#define IPACK1_VENDOR_ID_UNREGISTRED05 0x05 +#define IPACK1_VENDOR_ID_UNREGISTRED06 0x06 +#define IPACK1_VENDOR_ID_UNREGISTRED07 0x07 +#define IPACK1_VENDOR_ID_UNREGISTRED08 0x08 +#define IPACK1_VENDOR_ID_UNREGISTRED09 0x09 +#define IPACK1_VENDOR_ID_UNREGISTRED10 0x0A +#define IPACK1_VENDOR_ID_UNREGISTRED11 0x0B +#define IPACK1_VENDOR_ID_UNREGISTRED12 0x0C +#define IPACK1_VENDOR_ID_UNREGISTRED13 0x0D +#define IPACK1_VENDOR_ID_UNREGISTRED14 0x0E +#define IPACK1_VENDOR_ID_UNREGISTRED15 0x0F + +#define IPACK1_VENDOR_ID_SBS 0xF0 +#define IPACK1_DEVICE_ID_SBS_OCTAL_232 0x22 +#define IPACK1_DEVICE_ID_SBS_OCTAL_422 0x2A +#define IPACK1_DEVICE_ID_SBS_OCTAL_485 0x48 + +struct ipack_bus_ops; +struct ipack_driver; + +enum ipack_space { + IPACK_IO_SPACE = 0, + IPACK_ID_SPACE, + IPACK_INT_SPACE, + IPACK_MEM8_SPACE, + IPACK_MEM16_SPACE, + /* Dummy for counting the number of entries. Must remain the last + * entry */ + IPACK_SPACE_COUNT, +}; + +/** + */ +struct ipack_region { + phys_addr_t start; + size_t size; +}; + +/** + * struct ipack_device + * + * @slot: Slot where the device is plugged in the carrier board + * @bus: ipack_bus_device where the device is plugged to. + * @id_space: Virtual address to ID space. + * @io_space: Virtual address to IO space. + * @mem_space: Virtual address to MEM space. + * @dev: device in kernel representation. + * + * Warning: Direct access to mapped memory is possible but the endianness + * is not the same with PCI carrier or VME carrier. The endianness is managed + * by the carrier board throught bus->ops. + */ +struct ipack_device { + unsigned int slot; + struct ipack_bus_device *bus; + struct device dev; + void (*release) (struct ipack_device *dev); + struct ipack_region region[IPACK_SPACE_COUNT]; + u8 *id; + size_t id_avail; + u32 id_vendor; + u32 id_device; + u8 id_format; + unsigned int id_crc_correct:1; + unsigned int speed_8mhz:1; + unsigned int speed_32mhz:1; +}; + +/** + * struct ipack_driver_ops -- Callbacks to IPack device driver + * + * @probe: Probe function + * @remove: Prepare imminent removal of the device. Services provided by the + * device should be revoked. + */ + +struct ipack_driver_ops { + int (*probe) (struct ipack_device *dev); + void (*remove) (struct ipack_device *dev); +}; + +/** + * struct ipack_driver -- Specific data to each ipack device driver + * + * @driver: Device driver kernel representation + * @ops: Callbacks provided by the IPack device driver + */ +struct ipack_driver { + struct device_driver driver; + const struct ipack_device_id *id_table; + const struct ipack_driver_ops *ops; +}; + +/** + * struct ipack_bus_ops - available operations on a bridge module + * + * @map_space: map IP address space + * @unmap_space: unmap IP address space + * @request_irq: request IRQ + * @free_irq: free IRQ + * @get_clockrate: Returns the clockrate the carrier is currently + * communicating with the device at. + * @set_clockrate: Sets the clock-rate for carrier / module communication. + * Should return -EINVAL if the requested speed is not supported. + * @get_error: Returns the error state for the slot the device is attached + * to. + * @get_timeout: Returns 1 if the communication with the device has + * previously timed out. + * @reset_timeout: Resets the state returned by get_timeout. + */ +struct ipack_bus_ops { + int (*request_irq) (struct ipack_device *dev, + irqreturn_t (*handler)(void *), void *arg); + int (*free_irq) (struct ipack_device *dev); + int (*get_clockrate) (struct ipack_device *dev); + int (*set_clockrate) (struct ipack_device *dev, int mherz); + int (*get_error) (struct ipack_device *dev); + int (*get_timeout) (struct ipack_device *dev); + int (*reset_timeout) (struct ipack_device *dev); +}; + +/** + * struct ipack_bus_device + * + * @dev: pointer to carrier device + * @slots: number of slots available + * @bus_nr: ipack bus number + * @ops: bus operations for the mezzanine drivers + */ +struct ipack_bus_device { + struct device *parent; + int slots; + int bus_nr; + const struct ipack_bus_ops *ops; +}; + +/** + * ipack_bus_register -- register a new ipack bus + * + * @parent: pointer to the parent device, if any. + * @slots: number of slots available in the bus device. + * @ops: bus operations for the mezzanine drivers. + * + * The carrier board device should call this function to register itself as + * available bus device in ipack. + */ +struct ipack_bus_device *ipack_bus_register(struct device *parent, int slots, + const struct ipack_bus_ops *ops); + +/** + * ipack_bus_unregister -- unregister an ipack bus + */ +int ipack_bus_unregister(struct ipack_bus_device *bus); + +/** + * ipack_driver_register -- Register a new ipack device driver + * + * Called by a ipack driver to register itself as a driver + * that can manage ipack devices. + */ +int ipack_driver_register(struct ipack_driver *edrv, struct module *owner, + const char *name); +void ipack_driver_unregister(struct ipack_driver *edrv); + +/** + * ipack_device_register -- register an IPack device with the kernel + * @dev: the new device to register. + * + * Register a new IPack device ("module" in IndustryPack jargon). The call + * is done by the carrier driver. The carrier should populate the fields + * bus and slot as well as the region array of @dev prior to calling this + * function. The rest of the fields will be allocated and populated + * during registration. + * + * Return zero on success or error code on failure. + */ +int ipack_device_register(struct ipack_device *dev); +void ipack_device_unregister(struct ipack_device *dev); + +/** + * DEFINE_IPACK_DEVICE_TABLE - macro used to describe a IndustryPack table + * @_table: device table name + * + * This macro is used to create a struct ipack_device_id array (a device table) + * in a generic manner. + */ +#define DEFINE_IPACK_DEVICE_TABLE(_table) \ + const struct ipack_device_id _table[] +/** + * IPACK_DEVICE - macro used to describe a specific IndustryPack device + * @_format: the format version (currently either 1 or 2, 8 bit value) + * @vend: the 8 or 24 bit IndustryPack Vendor ID + * @dev: the 8 or 16 bit IndustryPack Device ID + * + * This macro is used to create a struct ipack_device_id that matches a specific + * device. + */ +#define IPACK_DEVICE(_format, vend, dev) \ + .format = (_format), \ + .vendor = (vend), \ + .device = (dev) diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h index 5499c92a9153..fe771978e877 100644 --- a/include/linux/ipc_namespace.h +++ b/include/linux/ipc_namespace.h @@ -67,6 +67,8 @@ struct ipc_namespace { /* user_ns which owns the ipc ns */ struct user_namespace *user_ns; + + unsigned int proc_inum; }; extern struct ipc_namespace init_ipc_ns; @@ -133,7 +135,8 @@ static inline int mq_init_ns(struct ipc_namespace *ns) { return 0; } #if defined(CONFIG_IPC_NS) extern struct ipc_namespace *copy_ipcs(unsigned long flags, - struct task_struct *tsk); + struct user_namespace *user_ns, struct ipc_namespace *ns); + static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) { if (ns) @@ -144,12 +147,12 @@ static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) extern void put_ipc_ns(struct ipc_namespace *ns); #else static inline struct ipc_namespace *copy_ipcs(unsigned long flags, - struct task_struct *tsk) + struct user_namespace *user_ns, struct ipc_namespace *ns) { if (flags & CLONE_NEWIPC) return ERR_PTR(-EINVAL); - return tsk->nsproxy->ipc_ns; + return ns; } static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h index fcb5d44ea635..8ea3fe0b9759 100644 --- a/include/linux/ipmi_smi.h +++ b/include/linux/ipmi_smi.h @@ -216,7 +216,7 @@ int ipmi_unregister_smi(ipmi_smi_t intf); /* * The lower layer reports received messages through this interface. - * The data_size should be zero if this is an asyncronous message. If + * The data_size should be zero if this is an asynchronous message. If * the lower layer gets an error sending a message, it should format * an error response in the message response. */ diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index bcba48a97868..faed1e357dd6 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -47,6 +47,7 @@ struct ipv6_devconf { __s32 disable_ipv6; __s32 accept_dad; __s32 force_tllao; + __s32 ndisc_notify; void *sysctl; }; @@ -66,6 +67,11 @@ static inline struct ipv6hdr *ipv6_hdr(const struct sk_buff *skb) return (struct ipv6hdr *)skb_network_header(skb); } +static inline struct ipv6hdr *inner_ipv6_hdr(const struct sk_buff *skb) +{ + return (struct ipv6hdr *)skb_inner_network_header(skb); +} + static inline struct ipv6hdr *ipipv6_hdr(const struct sk_buff *skb) { return (struct ipv6hdr *)skb_transport_header(skb); @@ -363,20 +369,22 @@ static inline struct raw6_sock *raw6_sk(const struct sock *sk) #define inet_v6_ipv6only(__sk) 0 #endif /* IS_ENABLED(CONFIG_IPV6) */ -#define INET6_MATCH(__sk, __net, __hash, __saddr, __daddr, __ports, __dif)\ - (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ - ((*((__portpair *)&(inet_sk(__sk)->inet_dport))) == (__ports)) && \ - ((__sk)->sk_family == AF_INET6) && \ - ipv6_addr_equal(&inet6_sk(__sk)->daddr, (__saddr)) && \ - ipv6_addr_equal(&inet6_sk(__sk)->rcv_saddr, (__daddr)) && \ - (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) - -#define INET6_TW_MATCH(__sk, __net, __hash, __saddr, __daddr, __ports, __dif) \ - (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ - (*((__portpair *)&(inet_twsk(__sk)->tw_dport)) == (__ports)) && \ - ((__sk)->sk_family == PF_INET6) && \ - (ipv6_addr_equal(&inet6_twsk(__sk)->tw_v6_daddr, (__saddr))) && \ - (ipv6_addr_equal(&inet6_twsk(__sk)->tw_v6_rcv_saddr, (__daddr))) && \ - (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) +#define INET6_MATCH(__sk, __net, __saddr, __daddr, __ports, __dif) \ + ((inet_sk(__sk)->inet_portpair == (__ports)) && \ + ((__sk)->sk_family == AF_INET6) && \ + ipv6_addr_equal(&inet6_sk(__sk)->daddr, (__saddr)) && \ + ipv6_addr_equal(&inet6_sk(__sk)->rcv_saddr, (__daddr)) && \ + (!(__sk)->sk_bound_dev_if || \ + ((__sk)->sk_bound_dev_if == (__dif))) && \ + net_eq(sock_net(__sk), (__net))) + +#define INET6_TW_MATCH(__sk, __net, __saddr, __daddr, __ports, __dif) \ + ((inet_twsk(__sk)->tw_portpair == (__ports)) && \ + ((__sk)->sk_family == AF_INET6) && \ + ipv6_addr_equal(&inet6_twsk(__sk)->tw_v6_daddr, (__saddr)) && \ + ipv6_addr_equal(&inet6_twsk(__sk)->tw_v6_rcv_saddr, (__daddr)) && \ + (!(__sk)->sk_bound_dev_if || \ + ((__sk)->sk_bound_dev_if == (__dif))) && \ + net_eq(sock_net(__sk), (__net))) #endif /* _IPV6_H */ diff --git a/include/linux/irq.h b/include/linux/irq.h index 216b0ba109d7..fdf2c4a238cc 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -10,9 +10,6 @@ */ #include <linux/smp.h> - -#ifndef CONFIG_S390 - #include <linux/linkage.h> #include <linux/cache.h> #include <linux/spinlock.h> @@ -392,6 +389,15 @@ static inline void irq_move_masked_irq(struct irq_data *data) { } extern int no_irq_affinity; +#ifdef CONFIG_HARDIRQS_SW_RESEND +int irq_set_parent(int irq, int parent_irq); +#else +static inline int irq_set_parent(int irq, int parent_irq) +{ + return 0; +} +#endif + /* * Built-in IRQ handlers for various IRQ types, * callable via desc->handle_irq() @@ -737,8 +743,11 @@ static inline void irq_gc_lock(struct irq_chip_generic *gc) { } static inline void irq_gc_unlock(struct irq_chip_generic *gc) { } #endif -#endif /* CONFIG_GENERIC_HARDIRQS */ +#else /* !CONFIG_GENERIC_HARDIRQS */ -#endif /* !CONFIG_S390 */ +extern struct msi_desc *irq_get_msi_desc(unsigned int irq); +extern int irq_set_msi_desc(unsigned int irq, struct msi_desc *entry); + +#endif /* CONFIG_GENERIC_HARDIRQS */ #endif /* _LINUX_IRQ_H */ diff --git a/include/linux/irqchip/spear-shirq.h b/include/linux/irqchip/spear-shirq.h new file mode 100644 index 000000000000..c8be16d213a3 --- /dev/null +++ b/include/linux/irqchip/spear-shirq.h @@ -0,0 +1,64 @@ +/* + * SPEAr platform shared irq layer header file + * + * Copyright (C) 2009-2012 ST Microelectronics + * Viresh Kumar <viresh.linux@gmail.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __SPEAR_SHIRQ_H +#define __SPEAR_SHIRQ_H + +#include <linux/irq.h> +#include <linux/types.h> + +/* + * struct shirq_regs: shared irq register configuration + * + * enb_reg: enable register offset + * reset_to_enb: val 1 indicates, we need to clear bit for enabling interrupt + * status_reg: status register offset + * status_reg_mask: status register valid mask + * clear_reg: clear register offset + * reset_to_clear: val 1 indicates, we need to clear bit for clearing interrupt + */ +struct shirq_regs { + u32 enb_reg; + u32 reset_to_enb; + u32 status_reg; + u32 clear_reg; + u32 reset_to_clear; +}; + +/* + * struct spear_shirq: shared irq structure + * + * irq: hardware irq number + * irq_base: base irq in linux domain + * irq_nr: no. of shared interrupts in a particular block + * irq_bit_off: starting bit offset in the status register + * invalid_irq: irq group is currently disabled + * base: base address of shared irq register + * regs: register configuration for shared irq block + */ +struct spear_shirq { + u32 irq; + u32 irq_base; + u32 irq_nr; + u32 irq_bit_off; + int invalid_irq; + void __iomem *base; + struct shirq_regs regs; +}; + +int __init spear300_shirq_of_init(struct device_node *np, + struct device_node *parent); +int __init spear310_shirq_of_init(struct device_node *np, + struct device_node *parent); +int __init spear320_shirq_of_init(struct device_node *np, + struct device_node *parent); + +#endif /* __SPEAR_SHIRQ_H */ diff --git a/include/linux/irqchip/sunxi.h b/include/linux/irqchip/sunxi.h new file mode 100644 index 000000000000..1fe2c2260e2b --- /dev/null +++ b/include/linux/irqchip/sunxi.h @@ -0,0 +1,27 @@ +/* + * Copyright 2012 Maxime Ripard + * + * Maxime Ripard <maxime.ripard@free-electrons.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __LINUX_IRQCHIP_SUNXI_H +#define __LINUX_IRQCHIP_SUNXI_H + +#include <asm/exception.h> + +extern void sunxi_init_irq(void); + +extern asmlinkage void __exception_irq_entry sunxi_handle_irq( + struct pt_regs *regs); + +#endif diff --git a/include/linux/irqchip/versatile-fpga.h b/include/linux/irqchip/versatile-fpga.h new file mode 100644 index 000000000000..1fac9651d3ca --- /dev/null +++ b/include/linux/irqchip/versatile-fpga.h @@ -0,0 +1,13 @@ +#ifndef PLAT_FPGA_IRQ_H +#define PLAT_FPGA_IRQ_H + +struct device_node; +struct pt_regs; + +void fpga_handle_irq(struct pt_regs *regs); +void fpga_irq_init(void __iomem *, const char *, int, int, u32, + struct device_node *node); +int fpga_irq_of_init(struct device_node *node, + struct device_node *parent); + +#endif diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index 0ba014c55056..623325e2ff97 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -11,6 +11,8 @@ struct irq_affinity_notify; struct proc_dir_entry; struct module; +struct irq_desc; + /** * struct irq_desc - interrupt descriptor * @irq_data: per irq and chip data passed down to chip functions @@ -65,6 +67,7 @@ struct irq_desc { #ifdef CONFIG_PROC_FS struct proc_dir_entry *dir; #endif + int parent_irq; struct module *owner; const char *name; } ____cacheline_internodealigned_in_smp; diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 3efc43f3f162..1be23d9fdacb 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -1096,7 +1096,6 @@ extern int jbd2_journal_get_undo_access(handle_t *, struct buffer_head *); void jbd2_journal_set_triggers(struct buffer_head *, struct jbd2_buffer_trigger_type *type); extern int jbd2_journal_dirty_metadata (handle_t *, struct buffer_head *); -extern void jbd2_journal_release_buffer (handle_t *, struct buffer_head *); extern int jbd2_journal_forget (handle_t *, struct buffer_head *); extern void journal_sync_buffer (struct buffer_head *); extern void jbd2_journal_invalidatepage(journal_t *, @@ -1303,15 +1302,21 @@ static inline int jbd_space_needed(journal_t *journal) extern int jbd_blocks_per_page(struct inode *inode); +/* JBD uses a CRC32 checksum */ +#define JBD_MAX_CHECKSUM_SIZE 4 + static inline u32 jbd2_chksum(journal_t *journal, u32 crc, const void *address, unsigned int length) { struct { struct shash_desc shash; - char ctx[crypto_shash_descsize(journal->j_chksum_driver)]; + char ctx[JBD_MAX_CHECKSUM_SIZE]; } desc; int err; + BUG_ON(crypto_shash_descsize(journal->j_chksum_driver) > + JBD_MAX_CHECKSUM_SIZE); + desc.shash.tfm = journal->j_chksum_driver; desc.shash.flags = 0; *(u32 *)desc.ctx = crc; diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 6b87413da9d6..82ed068b1ebe 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -70,11 +70,12 @@ extern int register_refined_jiffies(long clock_tick_rate); /* * The 64-bit value is not atomic - you MUST NOT read it - * without sampling the sequence number in xtime_lock. + * without sampling the sequence number in jiffies_lock. * get_jiffies_64() will do this for you as appropriate. */ extern u64 __jiffy_data jiffies_64; extern unsigned long volatile __jiffy_data jiffies; +extern seqlock_t jiffies_lock; #if (BITS_PER_LONG < 64) u64 get_jiffies_64(void); diff --git a/include/linux/kernel.h b/include/linux/kernel.h index a123b13b70fd..c566927efcbd 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -77,13 +77,15 @@ /* * Divide positive or negative dividend by positive divisor and round - * to closest integer. Result is undefined for negative divisors. + * to closest integer. Result is undefined for negative divisors and + * for negative dividends if the divisor variable type is unsigned. */ #define DIV_ROUND_CLOSEST(x, divisor)( \ { \ typeof(x) __x = x; \ typeof(divisor) __d = divisor; \ - (((typeof(x))-1) > 0 || (__x) > 0) ? \ + (((typeof(x))-1) > 0 || \ + ((typeof(divisor))-1) > 0 || (__x) > 0) ? \ (((__x) + ((__d) / 2)) / (__d)) : \ (((__x) - ((__d) / 2)) / (__d)); \ } \ @@ -220,6 +222,23 @@ int __must_check _kstrtol(const char *s, unsigned int base, long *res); int __must_check kstrtoull(const char *s, unsigned int base, unsigned long long *res); int __must_check kstrtoll(const char *s, unsigned int base, long long *res); + +/** + * kstrtoul - convert a string to an unsigned long + * @s: The start of the string. The string must be null-terminated, and may also + * include a single newline before its terminating null. The first character + * may also be a plus sign, but not a minus sign. + * @base: The number base to use. The maximum supported base is 16. If base is + * given as 0, then the base of the string is automatically detected with the + * conventional semantics - If it begins with 0x the number will be parsed as a + * hexadecimal (case insensitive), if it otherwise begins with 0, it will be + * parsed as an octal number. Otherwise it will be parsed as a decimal. + * @res: Where to write the result of the conversion on success. + * + * Returns 0 on success, -ERANGE on overflow and -EINVAL on parsing error. + * Used as a replacement for the obsolete simple_strtoull. Return code must + * be checked. +*/ static inline int __must_check kstrtoul(const char *s, unsigned int base, unsigned long *res) { /* @@ -233,6 +252,22 @@ static inline int __must_check kstrtoul(const char *s, unsigned int base, unsign return _kstrtoul(s, base, res); } +/** + * kstrtol - convert a string to a long + * @s: The start of the string. The string must be null-terminated, and may also + * include a single newline before its terminating null. The first character + * may also be a plus sign or a minus sign. + * @base: The number base to use. The maximum supported base is 16. If base is + * given as 0, then the base of the string is automatically detected with the + * conventional semantics - If it begins with 0x the number will be parsed as a + * hexadecimal (case insensitive), if it otherwise begins with 0, it will be + * parsed as an octal number. Otherwise it will be parsed as a decimal. + * @res: Where to write the result of the conversion on success. + * + * Returns 0 on success, -ERANGE on overflow and -EINVAL on parsing error. + * Used as a replacement for the obsolete simple_strtoull. Return code must + * be checked. + */ static inline int __must_check kstrtol(const char *s, unsigned int base, long *res) { /* @@ -527,9 +562,6 @@ __ftrace_vprintk(unsigned long ip, const char *fmt, va_list ap); extern void ftrace_dump(enum ftrace_dump_mode oops_dump_mode); #else -static inline __printf(1, 2) -int trace_printk(const char *fmt, ...); - static inline void tracing_start(void) { } static inline void tracing_stop(void) { } static inline void ftrace_off_permanent(void) { } @@ -539,8 +571,8 @@ static inline void tracing_on(void) { } static inline void tracing_off(void) { } static inline int tracing_is_on(void) { return 0; } -static inline int -trace_printk(const char *fmt, ...) +static inline __printf(1, 2) +int trace_printk(const char *fmt, ...) { return 0; } @@ -687,18 +719,11 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } /* Trap pasters of __FUNCTION__ at compile-time */ #define __FUNCTION__ (__func__) -/* This helps us to avoid #ifdef CONFIG_NUMA */ -#ifdef CONFIG_NUMA -#define NUMA_BUILD 1 -#else -#define NUMA_BUILD 0 -#endif - -/* This helps us avoid #ifdef CONFIG_COMPACTION */ -#ifdef CONFIG_COMPACTION -#define COMPACTION_BUILD 1 +/* This helps us to avoid #ifdef CONFIG_SYMBOL_PREFIX */ +#ifdef CONFIG_SYMBOL_PREFIX +#define SYMBOL_PREFIX CONFIG_SYMBOL_PREFIX #else -#define COMPACTION_BUILD 0 +#define SYMBOL_PREFIX "" #endif /* Rebuild everything on CONFIG_FTRACE_MCOUNT_RECORD */ diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index 36d12f0884c3..66b70780e910 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -7,6 +7,7 @@ #include <linux/cpumask.h> #include <linux/interrupt.h> #include <linux/sched.h> +#include <linux/vtime.h> #include <asm/irq.h> #include <asm/cputime.h> @@ -126,16 +127,16 @@ extern void account_system_time(struct task_struct *, int, cputime_t, cputime_t) extern void account_steal_time(cputime_t); extern void account_idle_time(cputime_t); -extern void account_process_tick(struct task_struct *, int user); -extern void account_steal_ticks(unsigned long ticks); -extern void account_idle_ticks(unsigned long ticks); - #ifdef CONFIG_VIRT_CPU_ACCOUNTING -extern void vtime_task_switch(struct task_struct *prev); -extern void vtime_account_system(struct task_struct *tsk); -extern void vtime_account_idle(struct task_struct *tsk); +static inline void account_process_tick(struct task_struct *tsk, int user) +{ + vtime_account_user(tsk); +} #else -static inline void vtime_task_switch(struct task_struct *prev) { } +extern void account_process_tick(struct task_struct *, int user); #endif +extern void account_steal_ticks(unsigned long ticks); +extern void account_idle_ticks(unsigned long ticks); + #endif /* _LINUX_KERNEL_STAT_H */ diff --git a/include/linux/key.h b/include/linux/key.h index 2393b1c040b6..4dfde1161c5e 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -265,6 +265,7 @@ extern int key_unlink(struct key *keyring, extern struct key *keyring_alloc(const char *description, kuid_t uid, kgid_t gid, const struct cred *cred, + key_perm_t perm, unsigned long flags, struct key *dest); diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 1e57449395b1..939b11268c86 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -203,7 +203,6 @@ extern struct kobject *power_kobj; /* The global /sys/firmware/ kobject for people to chain off of */ extern struct kobject *firmware_kobj; -#if defined(CONFIG_HOTPLUG) int kobject_uevent(struct kobject *kobj, enum kobject_action action); int kobject_uevent_env(struct kobject *kobj, enum kobject_action action, char *envp[]); @@ -213,22 +212,5 @@ int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...); int kobject_action_type(const char *buf, size_t count, enum kobject_action *type); -#else -static inline int kobject_uevent(struct kobject *kobj, - enum kobject_action action) -{ return 0; } -static inline int kobject_uevent_env(struct kobject *kobj, - enum kobject_action action, - char *envp[]) -{ return 0; } - -static inline __printf(2, 3) -int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...) -{ return -ENOMEM; } - -static inline int kobject_action_type(const char *buf, size_t count, - enum kobject_action *type) -{ return -EINVAL; } -#endif #endif /* _KOBJECT_H_ */ diff --git a/include/linux/kref.h b/include/linux/kref.h index 65af6887872f..4972e6e9ca93 100644 --- a/include/linux/kref.h +++ b/include/linux/kref.h @@ -111,4 +111,25 @@ static inline int kref_put_mutex(struct kref *kref, } return 0; } + +/** + * kref_get_unless_zero - Increment refcount for object unless it is zero. + * @kref: object. + * + * Return non-zero if the increment succeeded. Otherwise return 0. + * + * This function is intended to simplify locking around refcounting for + * objects that can be looked up from a lookup structure, and which are + * removed from that lookup structure in the object destructor. + * Operations on such objects require at least a read lock around + * lookup + kref_get, and a write lock around kref_put + remove from lookup + * structure. Furthermore, RCU implementations become extremely tricky. + * With a lookup followed by a kref_get_unless_zero *with return value check* + * locking in the kref_put path can be deferred to the actual removal from + * the lookup structure and RCU lookups become trivial. + */ +static inline int __must_check kref_get_unless_zero(struct kref *kref) +{ + return atomic_add_unless(&kref->refcount, 1, 0); +} #endif /* _KREF_H_ */ diff --git a/include/linux/ktime.h b/include/linux/ktime.h index 06177ba10a16..e83512f63df5 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -282,6 +282,25 @@ static inline int ktime_equal(const ktime_t cmp1, const ktime_t cmp2) return cmp1.tv64 == cmp2.tv64; } +/** + * ktime_compare - Compares two ktime_t variables for less, greater or equal + * @cmp1: comparable1 + * @cmp2: comparable2 + * + * Returns ... + * cmp1 < cmp2: return <0 + * cmp1 == cmp2: return 0 + * cmp1 > cmp2: return >0 + */ +static inline int ktime_compare(const ktime_t cmp1, const ktime_t cmp2) +{ + if (cmp1.tv64 < cmp2.tv64) + return -1; + if (cmp1.tv64 > cmp2.tv64) + return 1; + return 0; +} + static inline s64 ktime_to_us(const ktime_t kt) { struct timeval tv = ktime_to_timeval(kt); diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index ecc554374e44..2c497ab0d03d 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -47,28 +47,40 @@ /* * For the normal pfn, the highest 12 bits should be zero, - * so we can mask these bits to indicate the error. + * so we can mask bit 62 ~ bit 52 to indicate the error pfn, + * mask bit 63 to indicate the noslot pfn. */ -#define KVM_PFN_ERR_MASK (0xfffULL << 52) +#define KVM_PFN_ERR_MASK (0x7ffULL << 52) +#define KVM_PFN_ERR_NOSLOT_MASK (0xfffULL << 52) +#define KVM_PFN_NOSLOT (0x1ULL << 63) #define KVM_PFN_ERR_FAULT (KVM_PFN_ERR_MASK) #define KVM_PFN_ERR_HWPOISON (KVM_PFN_ERR_MASK + 1) -#define KVM_PFN_ERR_BAD (KVM_PFN_ERR_MASK + 2) -#define KVM_PFN_ERR_RO_FAULT (KVM_PFN_ERR_MASK + 3) +#define KVM_PFN_ERR_RO_FAULT (KVM_PFN_ERR_MASK + 2) +/* + * error pfns indicate that the gfn is in slot but faild to + * translate it to pfn on host. + */ static inline bool is_error_pfn(pfn_t pfn) { return !!(pfn & KVM_PFN_ERR_MASK); } -static inline bool is_noslot_pfn(pfn_t pfn) +/* + * error_noslot pfns indicate that the gfn can not be + * translated to pfn - it is not in slot or failed to + * translate it to pfn. + */ +static inline bool is_error_noslot_pfn(pfn_t pfn) { - return pfn == KVM_PFN_ERR_BAD; + return !!(pfn & KVM_PFN_ERR_NOSLOT_MASK); } -static inline bool is_invalid_pfn(pfn_t pfn) +/* noslot pfn indicates that the gfn is not in slot. */ +static inline bool is_noslot_pfn(pfn_t pfn) { - return !is_noslot_pfn(pfn) && is_error_pfn(pfn); + return pfn == KVM_PFN_NOSLOT; } #define KVM_HVA_ERR_BAD (PAGE_OFFSET) @@ -107,6 +119,9 @@ static inline bool is_error_page(struct page *page) #define KVM_REQ_IMMEDIATE_EXIT 15 #define KVM_REQ_PMU 16 #define KVM_REQ_PMI 17 +#define KVM_REQ_WATCHDOG 18 +#define KVM_REQ_MASTERCLOCK_UPDATE 19 +#define KVM_REQ_MCLOCK_INPROGRESS 20 #define KVM_USERSPACE_IRQ_SOURCE_ID 0 #define KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID 1 @@ -516,6 +531,7 @@ void kvm_put_guest_fpu(struct kvm_vcpu *vcpu); void kvm_flush_remote_tlbs(struct kvm *kvm); void kvm_reload_remote_mmus(struct kvm *kvm); +void kvm_make_mclock_inprogress_request(struct kvm *kvm); long kvm_arch_dev_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg); @@ -569,9 +585,9 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu); void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu); struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id); int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu); +int kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu); -int kvm_arch_vcpu_reset(struct kvm_vcpu *vcpu); int kvm_arch_hardware_enable(void *garbage); void kvm_arch_hardware_disable(void *garbage); int kvm_arch_hardware_setup(void); @@ -666,6 +682,7 @@ void kvm_get_intr_delivery_bitmask(struct kvm_ioapic *ioapic, unsigned long *deliver_bitmask); #endif int kvm_set_irq(struct kvm *kvm, int irq_source_id, u32 irq, int level); +int kvm_set_irq_inatomic(struct kvm *kvm, int irq_source_id, u32 irq, int level); int kvm_set_msi(struct kvm_kernel_irq_routing_entry *irq_entry, struct kvm *kvm, int irq_source_id, int level); void kvm_notify_acked_irq(struct kvm *kvm, unsigned irqchip, unsigned pin); @@ -726,7 +743,11 @@ static inline int kvm_deassign_device(struct kvm *kvm, static inline void kvm_guest_enter(void) { BUG_ON(preemptible()); - vtime_account(current); + /* + * This is running in ioctl context so we can avoid + * the call to vtime_account() with its unnecessary idle check. + */ + vtime_account_system_irqsafe(current); current->flags |= PF_VCPU; /* KVM does not hold any references to rcu protected data when it * switches CPU into a guest mode. In fact switching to a guest mode @@ -740,7 +761,11 @@ static inline void kvm_guest_enter(void) static inline void kvm_guest_exit(void) { - vtime_account(current); + /* + * This is running in ioctl context so we can avoid + * the call to vtime_account() with its unnecessary idle check. + */ + vtime_account_system_irqsafe(current); current->flags &= ~PF_VCPU; } @@ -830,9 +855,9 @@ extern struct kvm_stats_debugfs_item debugfs_entries[]; extern struct dentry *kvm_debugfs_dir; #if defined(CONFIG_MMU_NOTIFIER) && defined(KVM_ARCH_WANT_MMU_NOTIFIER) -static inline int mmu_notifier_retry(struct kvm_vcpu *vcpu, unsigned long mmu_seq) +static inline int mmu_notifier_retry(struct kvm *kvm, unsigned long mmu_seq) { - if (unlikely(vcpu->kvm->mmu_notifier_count)) + if (unlikely(kvm->mmu_notifier_count)) return 1; /* * Ensure the read of mmu_notifier_count happens before the read @@ -845,7 +870,7 @@ static inline int mmu_notifier_retry(struct kvm_vcpu *vcpu, unsigned long mmu_se * can't rely on kvm->mmu_lock to keep things ordered. */ smp_rmb(); - if (vcpu->kvm->mmu_notifier_seq != mmu_seq) + if (kvm->mmu_notifier_seq != mmu_seq) return 1; return 0; } @@ -873,10 +898,20 @@ static inline void kvm_free_irq_routing(struct kvm *kvm) {} #ifdef CONFIG_HAVE_KVM_EVENTFD void kvm_eventfd_init(struct kvm *kvm); +int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args); + +#ifdef CONFIG_HAVE_KVM_IRQCHIP int kvm_irqfd(struct kvm *kvm, struct kvm_irqfd *args); void kvm_irqfd_release(struct kvm *kvm); void kvm_irq_routing_update(struct kvm *, struct kvm_irq_routing_table *); -int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args); +#else +static inline int kvm_irqfd(struct kvm *kvm, struct kvm_irqfd *args) +{ + return -EINVAL; +} + +static inline void kvm_irqfd_release(struct kvm *kvm) {} +#endif #else diff --git a/include/linux/leds.h b/include/linux/leds.h index 6e53bb31c220..0d9b5eed714e 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -179,6 +179,23 @@ extern void led_trigger_blink_oneshot(struct led_trigger *trigger, unsigned long *delay_on, unsigned long *delay_off, int invert); +/** + * led_trigger_rename_static - rename a trigger + * @name: the new trigger name + * @trig: the LED trigger to rename + * + * Change a LED trigger name by copying the string passed in + * name into current trigger name, which MUST be large + * enough for the new string. + * + * Note that name must NOT point to the same string used + * during LED registration, as that could lead to races. + * + * This is meant to be used on triggers with statically + * allocated name. + */ +extern void led_trigger_rename_static(const char *name, + struct led_trigger *trig); #else diff --git a/include/linux/libata.h b/include/linux/libata.h index 77eeeda2b6e2..83ba0ab2c915 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -163,6 +163,7 @@ enum { ATA_DFLAG_DA = (1 << 26), /* device supports Device Attention */ ATA_DFLAG_DEVSLP = (1 << 27), /* device supports Device Sleep */ + ATA_DFLAG_ACPI_DISABLED = (1 << 28), /* ACPI for the device is disabled */ ATA_DEV_UNKNOWN = 0, /* unknown device */ ATA_DEV_ATA = 1, /* ATA device */ @@ -1114,6 +1115,10 @@ extern int ata_pci_device_resume(struct pci_dev *pdev); #endif /* CONFIG_PM */ #endif /* CONFIG_PCI */ +struct platform_device; + +extern int ata_platform_remove_one(struct platform_device *pdev); + /* * ACPI - drivers/ata/libata-acpi.c */ diff --git a/include/linux/loop.h b/include/linux/loop.h index 6492181bcb1d..460b60fa7adf 100644 --- a/include/linux/loop.h +++ b/include/linux/loop.h @@ -53,10 +53,13 @@ struct loop_device { spinlock_t lo_lock; struct bio_list lo_bio_list; + unsigned int lo_bio_count; int lo_state; struct mutex lo_ctl_mutex; struct task_struct *lo_thread; wait_queue_head_t lo_event; + /* wait queue for incoming requests */ + wait_queue_head_t lo_req_wait; struct request_queue *lo_queue; struct gendisk *lo_disk; diff --git a/include/linux/lru_cache.h b/include/linux/lru_cache.h index 7a71ffad037c..4019013c6593 100644 --- a/include/linux/lru_cache.h +++ b/include/linux/lru_cache.h @@ -52,8 +52,8 @@ We replicate IO (more or less synchronously) to local and remote disk. For crash recovery after replication node failure, we need to resync all regions that have been target of in-flight WRITE IO - (in use, or "hot", regions), as we don't know wether or not those WRITEs have - made it to stable storage. + (in use, or "hot", regions), as we don't know whether or not those WRITEs + have made it to stable storage. To avoid a "full resync", we need to persistently track these regions. @@ -166,9 +166,11 @@ struct lc_element { /* if we want to track a larger set of objects, * it needs to become arch independend u64 */ unsigned lc_number; - /* special label when on free list */ #define LC_FREE (~0U) + + /* for pending changes */ + unsigned lc_new_number; }; struct lru_cache { @@ -176,6 +178,7 @@ struct lru_cache { struct list_head lru; struct list_head free; struct list_head in_use; + struct list_head to_be_changed; /* the pre-created kmem cache to allocate the objects from */ struct kmem_cache *lc_cache; @@ -186,7 +189,7 @@ struct lru_cache { size_t element_off; /* number of elements (indices) */ - unsigned int nr_elements; + unsigned int nr_elements; /* Arbitrary limit on maximum tracked objects. Practical limit is much * lower due to allocation failures, probably. For typical use cases, * nr_elements should be a few thousand at most. @@ -194,18 +197,19 @@ struct lru_cache { * 8 high bits of .lc_index to be overloaded with flags in the future. */ #define LC_MAX_ACTIVE (1<<24) + /* allow to accumulate a few (index:label) changes, + * but no more than max_pending_changes */ + unsigned int max_pending_changes; + /* number of elements currently on to_be_changed list */ + unsigned int pending_changes; + /* statistics */ - unsigned used; /* number of lelements currently on in_use list */ - unsigned long hits, misses, starving, dirty, changed; + unsigned used; /* number of elements currently on in_use list */ + unsigned long hits, misses, starving, locked, changed; /* see below: flag-bits for lru_cache */ unsigned long flags; - /* when changing the label of an index element */ - unsigned int new_number; - - /* for paranoia when changing the label of an index element */ - struct lc_element *changing_element; void *lc_private; const char *name; @@ -221,10 +225,15 @@ enum { /* debugging aid, to catch concurrent access early. * user needs to guarantee exclusive access by proper locking! */ __LC_PARANOIA, - /* if we need to change the set, but currently there is a changing - * transaction pending, we are "dirty", and must deferr further - * changing requests */ + + /* annotate that the set is "dirty", possibly accumulating further + * changes, until a transaction is finally triggered */ __LC_DIRTY, + + /* Locked, no further changes allowed. + * Also used to serialize changing transactions. */ + __LC_LOCKED, + /* if we need to change the set, but currently there is no free nor * unused element available, we are "starving", and must not give out * further references, to guarantee that eventually some refcnt will @@ -236,9 +245,11 @@ enum { }; #define LC_PARANOIA (1<<__LC_PARANOIA) #define LC_DIRTY (1<<__LC_DIRTY) +#define LC_LOCKED (1<<__LC_LOCKED) #define LC_STARVING (1<<__LC_STARVING) extern struct lru_cache *lc_create(const char *name, struct kmem_cache *cache, + unsigned max_pending_changes, unsigned e_count, size_t e_size, size_t e_off); extern void lc_reset(struct lru_cache *lc); extern void lc_destroy(struct lru_cache *lc); @@ -249,7 +260,7 @@ extern struct lc_element *lc_try_get(struct lru_cache *lc, unsigned int enr); extern struct lc_element *lc_find(struct lru_cache *lc, unsigned int enr); extern struct lc_element *lc_get(struct lru_cache *lc, unsigned int enr); extern unsigned int lc_put(struct lru_cache *lc, struct lc_element *e); -extern void lc_changed(struct lru_cache *lc, struct lc_element *e); +extern void lc_committed(struct lru_cache *lc); struct seq_file; extern size_t lc_seq_printf_stats(struct seq_file *seq, struct lru_cache *lc); @@ -258,32 +269,40 @@ extern void lc_seq_dump_details(struct seq_file *seq, struct lru_cache *lc, char void (*detail) (struct seq_file *, struct lc_element *)); /** - * lc_try_lock - can be used to stop lc_get() from changing the tracked set + * lc_try_lock_for_transaction - can be used to stop lc_get() from changing the tracked set * @lc: the lru cache to operate on * - * Note that the reference counts and order on the active and lru lists may - * still change. Returns true if we acquired the lock. + * Allows (expects) the set to be "dirty". Note that the reference counts and + * order on the active and lru lists may still change. Used to serialize + * changing transactions. Returns true if we aquired the lock. */ -static inline int lc_try_lock(struct lru_cache *lc) +static inline int lc_try_lock_for_transaction(struct lru_cache *lc) { - return !test_and_set_bit(__LC_DIRTY, &lc->flags); + return !test_and_set_bit(__LC_LOCKED, &lc->flags); } /** + * lc_try_lock - variant to stop lc_get() from changing the tracked set + * @lc: the lru cache to operate on + * + * Note that the reference counts and order on the active and lru lists may + * still change. Only works on a "clean" set. Returns true if we aquired the + * lock, which means there are no pending changes, and any further attempt to + * change the set will not succeed until the next lc_unlock(). + */ +extern int lc_try_lock(struct lru_cache *lc); + +/** * lc_unlock - unlock @lc, allow lc_get() to change the set again * @lc: the lru cache to operate on */ static inline void lc_unlock(struct lru_cache *lc) { clear_bit(__LC_DIRTY, &lc->flags); - smp_mb__after_clear_bit(); + clear_bit_unlock(__LC_LOCKED, &lc->flags); } -static inline int lc_is_used(struct lru_cache *lc, unsigned int enr) -{ - struct lc_element *e = lc_find(lc, enr); - return e && e->refcnt; -} +extern bool lc_is_used(struct lru_cache *lc, unsigned int enr); #define lc_entry(ptr, type, member) \ container_of(ptr, type, member) diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 11ddc7ffeba8..0108a56f814e 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -21,11 +21,14 @@ #define _LINUX_MEMCONTROL_H #include <linux/cgroup.h> #include <linux/vm_event_item.h> +#include <linux/hardirq.h> +#include <linux/jump_label.h> struct mem_cgroup; struct page_cgroup; struct page; struct mm_struct; +struct kmem_cache; /* Stats that can be updated by kernel. */ enum mem_cgroup_page_stat_item { @@ -181,7 +184,14 @@ unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, gfp_t gfp_mask, unsigned long *total_scanned); -void mem_cgroup_count_vm_event(struct mm_struct *mm, enum vm_event_item idx); +void __mem_cgroup_count_vm_event(struct mm_struct *mm, enum vm_event_item idx); +static inline void mem_cgroup_count_vm_event(struct mm_struct *mm, + enum vm_event_item idx) +{ + if (mem_cgroup_disabled()) + return; + __mem_cgroup_count_vm_event(mm, idx); +} #ifdef CONFIG_TRANSPARENT_HUGEPAGE void mem_cgroup_split_huge_fixup(struct page *head); #endif @@ -407,5 +417,211 @@ static inline void sock_release_memcg(struct sock *sk) { } #endif /* CONFIG_INET && CONFIG_MEMCG_KMEM */ + +#ifdef CONFIG_MEMCG_KMEM +extern struct static_key memcg_kmem_enabled_key; + +extern int memcg_limited_groups_array_size; + +/* + * Helper macro to loop through all memcg-specific caches. Callers must still + * check if the cache is valid (it is either valid or NULL). + * the slab_mutex must be held when looping through those caches + */ +#define for_each_memcg_cache_index(_idx) \ + for ((_idx) = 0; i < memcg_limited_groups_array_size; (_idx)++) + +static inline bool memcg_kmem_enabled(void) +{ + return static_key_false(&memcg_kmem_enabled_key); +} + +/* + * In general, we'll do everything in our power to not incur in any overhead + * for non-memcg users for the kmem functions. Not even a function call, if we + * can avoid it. + * + * Therefore, we'll inline all those functions so that in the best case, we'll + * see that kmemcg is off for everybody and proceed quickly. If it is on, + * we'll still do most of the flag checking inline. We check a lot of + * conditions, but because they are pretty simple, they are expected to be + * fast. + */ +bool __memcg_kmem_newpage_charge(gfp_t gfp, struct mem_cgroup **memcg, + int order); +void __memcg_kmem_commit_charge(struct page *page, + struct mem_cgroup *memcg, int order); +void __memcg_kmem_uncharge_pages(struct page *page, int order); + +int memcg_cache_id(struct mem_cgroup *memcg); +int memcg_register_cache(struct mem_cgroup *memcg, struct kmem_cache *s, + struct kmem_cache *root_cache); +void memcg_release_cache(struct kmem_cache *cachep); +void memcg_cache_list_add(struct mem_cgroup *memcg, struct kmem_cache *cachep); + +int memcg_update_cache_size(struct kmem_cache *s, int num_groups); +void memcg_update_array_size(int num_groups); + +struct kmem_cache * +__memcg_kmem_get_cache(struct kmem_cache *cachep, gfp_t gfp); + +void mem_cgroup_destroy_cache(struct kmem_cache *cachep); +void kmem_cache_destroy_memcg_children(struct kmem_cache *s); + +/** + * memcg_kmem_newpage_charge: verify if a new kmem allocation is allowed. + * @gfp: the gfp allocation flags. + * @memcg: a pointer to the memcg this was charged against. + * @order: allocation order. + * + * returns true if the memcg where the current task belongs can hold this + * allocation. + * + * We return true automatically if this allocation is not to be accounted to + * any memcg. + */ +static inline bool +memcg_kmem_newpage_charge(gfp_t gfp, struct mem_cgroup **memcg, int order) +{ + if (!memcg_kmem_enabled()) + return true; + + /* + * __GFP_NOFAIL allocations will move on even if charging is not + * possible. Therefore we don't even try, and have this allocation + * unaccounted. We could in theory charge it with + * res_counter_charge_nofail, but we hope those allocations are rare, + * and won't be worth the trouble. + */ + if (!(gfp & __GFP_KMEMCG) || (gfp & __GFP_NOFAIL)) + return true; + if (in_interrupt() || (!current->mm) || (current->flags & PF_KTHREAD)) + return true; + + /* If the test is dying, just let it go. */ + if (unlikely(fatal_signal_pending(current))) + return true; + + return __memcg_kmem_newpage_charge(gfp, memcg, order); +} + +/** + * memcg_kmem_uncharge_pages: uncharge pages from memcg + * @page: pointer to struct page being freed + * @order: allocation order. + * + * there is no need to specify memcg here, since it is embedded in page_cgroup + */ +static inline void +memcg_kmem_uncharge_pages(struct page *page, int order) +{ + if (memcg_kmem_enabled()) + __memcg_kmem_uncharge_pages(page, order); +} + +/** + * memcg_kmem_commit_charge: embeds correct memcg in a page + * @page: pointer to struct page recently allocated + * @memcg: the memcg structure we charged against + * @order: allocation order. + * + * Needs to be called after memcg_kmem_newpage_charge, regardless of success or + * failure of the allocation. if @page is NULL, this function will revert the + * charges. Otherwise, it will commit the memcg given by @memcg to the + * corresponding page_cgroup. + */ +static inline void +memcg_kmem_commit_charge(struct page *page, struct mem_cgroup *memcg, int order) +{ + if (memcg_kmem_enabled() && memcg) + __memcg_kmem_commit_charge(page, memcg, order); +} + +/** + * memcg_kmem_get_cache: selects the correct per-memcg cache for allocation + * @cachep: the original global kmem cache + * @gfp: allocation flags. + * + * This function assumes that the task allocating, which determines the memcg + * in the page allocator, belongs to the same cgroup throughout the whole + * process. Misacounting can happen if the task calls memcg_kmem_get_cache() + * while belonging to a cgroup, and later on changes. This is considered + * acceptable, and should only happen upon task migration. + * + * Before the cache is created by the memcg core, there is also a possible + * imbalance: the task belongs to a memcg, but the cache being allocated from + * is the global cache, since the child cache is not yet guaranteed to be + * ready. This case is also fine, since in this case the GFP_KMEMCG will not be + * passed and the page allocator will not attempt any cgroup accounting. + */ +static __always_inline struct kmem_cache * +memcg_kmem_get_cache(struct kmem_cache *cachep, gfp_t gfp) +{ + if (!memcg_kmem_enabled()) + return cachep; + if (gfp & __GFP_NOFAIL) + return cachep; + if (in_interrupt() || (!current->mm) || (current->flags & PF_KTHREAD)) + return cachep; + if (unlikely(fatal_signal_pending(current))) + return cachep; + + return __memcg_kmem_get_cache(cachep, gfp); +} +#else +#define for_each_memcg_cache_index(_idx) \ + for (; NULL; ) + +static inline bool memcg_kmem_enabled(void) +{ + return false; +} + +static inline bool +memcg_kmem_newpage_charge(gfp_t gfp, struct mem_cgroup **memcg, int order) +{ + return true; +} + +static inline void memcg_kmem_uncharge_pages(struct page *page, int order) +{ +} + +static inline void +memcg_kmem_commit_charge(struct page *page, struct mem_cgroup *memcg, int order) +{ +} + +static inline int memcg_cache_id(struct mem_cgroup *memcg) +{ + return -1; +} + +static inline int +memcg_register_cache(struct mem_cgroup *memcg, struct kmem_cache *s, + struct kmem_cache *root_cache) +{ + return 0; +} + +static inline void memcg_release_cache(struct kmem_cache *cachep) +{ +} + +static inline void memcg_cache_list_add(struct mem_cgroup *memcg, + struct kmem_cache *s) +{ +} + +static inline struct kmem_cache * +memcg_kmem_get_cache(struct kmem_cache *cachep, gfp_t gfp) +{ + return cachep; +} + +static inline void kmem_cache_destroy_memcg_children(struct kmem_cache *s) +{ +} +#endif /* CONFIG_MEMCG_KMEM */ #endif /* _LINUX_MEMCONTROL_H */ diff --git a/include/linux/memory.h b/include/linux/memory.h index ff9a9f8e0ed9..45e93b468878 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -53,6 +53,8 @@ int arch_get_memory_phys_device(unsigned long start_pfn); struct memory_notify { unsigned long start_pfn; unsigned long nr_pages; + int status_change_nid_normal; + int status_change_nid_high; int status_change_nid; }; diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 95573ec4ee6c..4a45c4e50025 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -26,6 +26,13 @@ enum { MEMORY_HOTPLUG_MAX_BOOTMEM_TYPE = NODE_INFO, }; +/* Types for control the zone type of onlined memory */ +enum { + ONLINE_KEEP, + ONLINE_KERNEL, + ONLINE_MOVABLE, +}; + /* * pgdat resizing functions */ @@ -46,6 +53,10 @@ void pgdat_resize_init(struct pglist_data *pgdat) } /* * Zone resizing functions + * + * Note: any attempt to resize a zone should has pgdat_resize_lock() + * zone_span_writelock() both held. This ensure the size of a zone + * can't be changed while pgdat_resize_lock() held. */ static inline unsigned zone_span_seqbegin(struct zone *zone) { @@ -71,7 +82,7 @@ extern int zone_grow_free_lists(struct zone *zone, unsigned long new_nr_pages); extern int zone_grow_waitqueues(struct zone *zone, unsigned long nr_pages); extern int add_one_highpage(struct page *page, int pfn, int bad_ppro); /* VM interface that may be used by firmware interface */ -extern int online_pages(unsigned long, unsigned long); +extern int online_pages(unsigned long, unsigned long, int); extern void __offline_isolated_pages(unsigned long, unsigned long); typedef void (*online_page_callback_t)(struct page *page); diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index e5ccb9ddd90e..9adc270de7ef 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -82,16 +82,6 @@ static inline void mpol_cond_put(struct mempolicy *pol) __mpol_put(pol); } -extern struct mempolicy *__mpol_cond_copy(struct mempolicy *tompol, - struct mempolicy *frompol); -static inline struct mempolicy *mpol_cond_copy(struct mempolicy *tompol, - struct mempolicy *frompol) -{ - if (!frompol) - return frompol; - return __mpol_cond_copy(tompol, frompol); -} - extern struct mempolicy *__mpol_dup(struct mempolicy *pol); static inline struct mempolicy *mpol_dup(struct mempolicy *pol) { @@ -198,6 +188,8 @@ static inline int vma_migratable(struct vm_area_struct *vma) return 1; } +extern int mpol_misplaced(struct page *, struct vm_area_struct *, unsigned long); + #else struct mempolicy {}; @@ -215,12 +207,6 @@ static inline void mpol_cond_put(struct mempolicy *pol) { } -static inline struct mempolicy *mpol_cond_copy(struct mempolicy *to, - struct mempolicy *from) -{ - return from; -} - static inline void mpol_get(struct mempolicy *pol) { } @@ -323,5 +309,11 @@ static inline int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, return 0; } +static inline int mpol_misplaced(struct page *page, struct vm_area_struct *vma, + unsigned long address) +{ + return -1; /* no node preference */ +} + #endif /* CONFIG_NUMA */ #endif diff --git a/include/linux/mfd/88pm80x.h b/include/linux/mfd/88pm80x.h index a0ca0dca1244..478672ed0c3d 100644 --- a/include/linux/mfd/88pm80x.h +++ b/include/linux/mfd/88pm80x.h @@ -364,6 +364,6 @@ static inline int pm80x_dev_resume(struct device *dev) #endif extern int pm80x_init(struct i2c_client *client, - const struct i2c_device_id *id) __devinit; + const struct i2c_device_id *id); extern int pm80x_deinit(struct i2c_client *client); #endif /* __LINUX_MFD_88PM80X_H */ diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h index 5d5298d56026..2138bd33021a 100644 --- a/include/linux/mfd/abx500.h +++ b/include/linux/mfd/abx500.h @@ -267,39 +267,21 @@ struct abx500_bm_data { int gnd_lift_resistance; const struct abx500_maxim_parameters *maxi; const struct abx500_bm_capacity_levels *cap_levels; - const struct abx500_battery_type *bat_type; + struct abx500_battery_type *bat_type; const struct abx500_bm_charger_parameters *chg_params; const struct abx500_fg_parameters *fg_params; }; -struct abx500_chargalg_platform_data { - char **supplied_to; - size_t num_supplicants; -}; - -struct abx500_charger_platform_data { - char **supplied_to; - size_t num_supplicants; - bool autopower_cfg; -}; +extern struct abx500_bm_data ab8500_bm_data; -struct abx500_btemp_platform_data { - char **supplied_to; - size_t num_supplicants; +enum { + NTC_EXTERNAL = 0, + NTC_INTERNAL, }; -struct abx500_fg_platform_data { - char **supplied_to; - size_t num_supplicants; -}; - -struct abx500_bm_plat_data { - struct abx500_bm_data *battery; - struct abx500_charger_platform_data *charger; - struct abx500_btemp_platform_data *btemp; - struct abx500_fg_platform_data *fg; - struct abx500_chargalg_platform_data *chargalg; -}; +int bmdevs_of_probe(struct device *dev, + struct device_node *np, + struct abx500_bm_data **battery); int abx500_set_register_interruptible(struct device *dev, u8 bank, u8 reg, u8 value); diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h index 1491044efa10..1cb5698b4d76 100644 --- a/include/linux/mfd/abx500/ab8500.h +++ b/include/linux/mfd/abx500/ab8500.h @@ -291,9 +291,9 @@ struct ab8500_platform_data { struct ab8500_codec_platform_data *codec; }; -extern int __devinit ab8500_init(struct ab8500 *ab8500, +extern int ab8500_init(struct ab8500 *ab8500, enum ab8500_version version); -extern int __devexit ab8500_exit(struct ab8500 *ab8500); +extern int ab8500_exit(struct ab8500 *ab8500); extern int ab8500_suspend(struct ab8500 *ab8500); diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h index dd231ac0bb1f..a580363a7d29 100644 --- a/include/linux/mfd/arizona/core.h +++ b/include/linux/mfd/arizona/core.h @@ -78,6 +78,8 @@ enum arizona_type { #define ARIZONA_NUM_IRQ 50 +struct snd_soc_dapm_context; + struct arizona { struct regmap *regmap; struct device *dev; @@ -98,6 +100,8 @@ struct arizona { struct mutex clk_lock; int clk32k_ref; + + struct snd_soc_dapm_context *dapm; }; int arizona_clk32k_enable(struct arizona *arizona); diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h index 7ab442905a57..8b1d1daaae16 100644 --- a/include/linux/mfd/arizona/pdata.h +++ b/include/linux/mfd/arizona/pdata.h @@ -62,6 +62,9 @@ #define ARIZONA_MAX_OUTPUT 6 +#define ARIZONA_HAP_ACT_ERM 0 +#define ARIZONA_HAP_ACT_LRA 2 + #define ARIZONA_MAX_PDM_SPK 2 struct regulator_init_data; @@ -114,6 +117,9 @@ struct arizona_pdata { /** PDM speaker format */ unsigned int spk_fmt[ARIZONA_MAX_PDM_SPK]; + + /** Haptic actuator type */ + unsigned int hap_act; }; #endif diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h index 7671a287dfee..1f6fe31a4d5c 100644 --- a/include/linux/mfd/arizona/registers.h +++ b/include/linux/mfd/arizona/registers.h @@ -76,6 +76,7 @@ #define ARIZONA_RATE_ESTIMATOR_3 0x154 #define ARIZONA_RATE_ESTIMATOR_4 0x155 #define ARIZONA_RATE_ESTIMATOR_5 0x156 +#define ARIZONA_DYNAMIC_FREQUENCY_SCALING_1 0x161 #define ARIZONA_FLL1_CONTROL_1 0x171 #define ARIZONA_FLL1_CONTROL_2 0x172 #define ARIZONA_FLL1_CONTROL_3 0x173 @@ -110,6 +111,7 @@ #define ARIZONA_FLL2_GPIO_CLOCK 0x1AA #define ARIZONA_MIC_CHARGE_PUMP_1 0x200 #define ARIZONA_LDO1_CONTROL_1 0x210 +#define ARIZONA_LDO1_CONTROL_2 0x212 #define ARIZONA_LDO2_CONTROL_1 0x213 #define ARIZONA_MIC_BIAS_CTRL_1 0x218 #define ARIZONA_MIC_BIAS_CTRL_2 0x219 @@ -979,6 +981,7 @@ #define ARIZONA_DSP1_CLOCKING_1 0x1101 #define ARIZONA_DSP1_STATUS_1 0x1104 #define ARIZONA_DSP1_STATUS_2 0x1105 +#define ARIZONA_DSP1_STATUS_3 0x1106 #define ARIZONA_DSP2_CONTROL_1 0x1200 #define ARIZONA_DSP2_CLOCKING_1 0x1201 #define ARIZONA_DSP2_STATUS_1 0x1204 @@ -1574,6 +1577,13 @@ #define ARIZONA_SAMPLE_RATE_DETECT_D_WIDTH 5 /* SAMPLE_RATE_DETECT_D - [4:0] */ /* + * R353 (0x161) - Dynamic Frequency Scaling 1 + */ +#define ARIZONA_SUBSYS_MAX_FREQ 0x0001 /* SUBSYS_MAX_FREQ */ +#define ARIZONA_SUBSYS_MAX_FREQ_SHIFT 0 /* SUBSYS_MAX_FREQ */ +#define ARIZONA_SUBSYS_MAX_FREQ_WIDTH 1 /* SUBSYS_MAX_FREQ */ + +/* * R369 (0x171) - FLL1 Control 1 */ #define ARIZONA_FLL1_FREERUN 0x0002 /* FLL1_FREERUN */ @@ -1889,6 +1899,13 @@ #define ARIZONA_LDO1_ENA_WIDTH 1 /* LDO1_ENA */ /* + * R530 (0x212) - LDO1 Control 2 + */ +#define ARIZONA_LDO1_HI_PWR 0x0001 /* LDO1_HI_PWR */ +#define ARIZONA_LDO1_HI_PWR_SHIFT 0 /* LDO1_HI_PWR */ +#define ARIZONA_LDO1_HI_PWR_WIDTH 1 /* LDO1_HI_PWR */ + +/* * R531 (0x213) - LDO2 Control 1 */ #define ARIZONA_LDO2_VSEL_MASK 0x07E0 /* LDO2_VSEL - [10:5] */ diff --git a/include/linux/mfd/as3711.h b/include/linux/mfd/as3711.h new file mode 100644 index 000000000000..38452ce1e892 --- /dev/null +++ b/include/linux/mfd/as3711.h @@ -0,0 +1,126 @@ +/* + * AS3711 PMIC MFC driver header + * + * Copyright (C) 2012 Renesas Electronics Corporation + * Author: Guennadi Liakhovetski, <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the version 2 of the GNU General Public License as + * published by the Free Software Foundation + */ + +#ifndef MFD_AS3711_H +#define MFD_AS3711_H + +/* + * Client data + */ + +/* Register addresses */ +#define AS3711_SD_1_VOLTAGE 0 /* Digital Step-Down */ +#define AS3711_SD_2_VOLTAGE 1 +#define AS3711_SD_3_VOLTAGE 2 +#define AS3711_SD_4_VOLTAGE 3 +#define AS3711_LDO_1_VOLTAGE 4 /* Analog LDO */ +#define AS3711_LDO_2_VOLTAGE 5 +#define AS3711_LDO_3_VOLTAGE 6 /* Digital LDO */ +#define AS3711_LDO_4_VOLTAGE 7 +#define AS3711_LDO_5_VOLTAGE 8 +#define AS3711_LDO_6_VOLTAGE 9 +#define AS3711_LDO_7_VOLTAGE 0xa +#define AS3711_LDO_8_VOLTAGE 0xb +#define AS3711_SD_CONTROL 0x10 +#define AS3711_GPIO_SIGNAL_OUT 0x20 +#define AS3711_GPIO_SIGNAL_IN 0x21 +#define AS3711_SD_CONTROL_1 0x30 +#define AS3711_SD_CONTROL_2 0x31 +#define AS3711_CURR_CONTROL 0x40 +#define AS3711_CURR1_VALUE 0x43 +#define AS3711_CURR2_VALUE 0x44 +#define AS3711_CURR3_VALUE 0x45 +#define AS3711_STEPUP_CONTROL_1 0x50 +#define AS3711_STEPUP_CONTROL_2 0x51 +#define AS3711_STEPUP_CONTROL_4 0x53 +#define AS3711_STEPUP_CONTROL_5 0x54 +#define AS3711_REG_STATUS 0x73 +#define AS3711_INTERRUPT_STATUS_1 0x77 +#define AS3711_INTERRUPT_STATUS_2 0x78 +#define AS3711_INTERRUPT_STATUS_3 0x79 +#define AS3711_CHARGER_STATUS_1 0x86 +#define AS3711_CHARGER_STATUS_2 0x87 +#define AS3711_ASIC_ID_1 0x90 +#define AS3711_ASIC_ID_2 0x91 + +#define AS3711_MAX_REGS 0x92 + +/* Regulators */ +enum { + AS3711_REGULATOR_SD_1, + AS3711_REGULATOR_SD_2, + AS3711_REGULATOR_SD_3, + AS3711_REGULATOR_SD_4, + AS3711_REGULATOR_LDO_1, + AS3711_REGULATOR_LDO_2, + AS3711_REGULATOR_LDO_3, + AS3711_REGULATOR_LDO_4, + AS3711_REGULATOR_LDO_5, + AS3711_REGULATOR_LDO_6, + AS3711_REGULATOR_LDO_7, + AS3711_REGULATOR_LDO_8, + + AS3711_REGULATOR_MAX, +}; + +struct device; +struct regmap; + +struct as3711 { + struct device *dev; + struct regmap *regmap; +}; + +#define AS3711_MAX_STEPDOWN 4 +#define AS3711_MAX_STEPUP 2 +#define AS3711_MAX_LDO 8 + +enum as3711_su2_feedback { + AS3711_SU2_VOLTAGE, + AS3711_SU2_CURR1, + AS3711_SU2_CURR2, + AS3711_SU2_CURR3, + AS3711_SU2_CURR_AUTO, +}; + +enum as3711_su2_fbprot { + AS3711_SU2_LX_SD4, + AS3711_SU2_GPIO2, + AS3711_SU2_GPIO3, + AS3711_SU2_GPIO4, +}; + +/* + * Platform data + */ + +struct as3711_regulator_pdata { + struct regulator_init_data *init_data[AS3711_REGULATOR_MAX]; +}; + +struct as3711_bl_pdata { + const char *su1_fb; + int su1_max_uA; + const char *su2_fb; + int su2_max_uA; + enum as3711_su2_feedback su2_feedback; + enum as3711_su2_fbprot su2_fbprot; + bool su2_auto_curr1; + bool su2_auto_curr2; + bool su2_auto_curr3; +}; + +struct as3711_platform_data { + struct as3711_regulator_pdata regulator; + struct as3711_bl_pdata backlight; +}; + +#endif diff --git a/include/linux/mfd/da9052/da9052.h b/include/linux/mfd/da9052/da9052.h index 0507c4c21a7d..86dd93de6ff2 100644 --- a/include/linux/mfd/da9052/da9052.h +++ b/include/linux/mfd/da9052/da9052.h @@ -146,4 +146,14 @@ void da9052_device_exit(struct da9052 *da9052); extern struct regmap_config da9052_regmap_config; +int da9052_irq_init(struct da9052 *da9052); +int da9052_irq_exit(struct da9052 *da9052); +int da9052_request_irq(struct da9052 *da9052, int irq, char *name, + irq_handler_t handler, void *data); +void da9052_free_irq(struct da9052 *da9052, int irq, void *data); + +int da9052_enable_irq(struct da9052 *da9052, int irq); +int da9052_disable_irq(struct da9052 *da9052, int irq); +int da9052_disable_irq_nosync(struct da9052 *da9052, int irq); + #endif /* __MFD_DA9052_DA9052_H */ diff --git a/include/linux/mfd/da9055/core.h b/include/linux/mfd/da9055/core.h index c96ad682c59e..956afa445998 100644 --- a/include/linux/mfd/da9055/core.h +++ b/include/linux/mfd/da9055/core.h @@ -1,4 +1,4 @@ -/* +/* * da9055 declarations for DA9055 PMICs. * * Copyright(c) 2012 Dialog Semiconductor Ltd. diff --git a/include/linux/mfd/da9055/pdata.h b/include/linux/mfd/da9055/pdata.h index 147293b4471d..04e092be4b07 100644 --- a/include/linux/mfd/da9055/pdata.h +++ b/include/linux/mfd/da9055/pdata.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2012 Dialog Semiconductor Ltd. +/* Copyright (C) 2012 Dialog Semiconductor Ltd. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -25,8 +25,29 @@ struct da9055_pdata { int gpio_base; struct regulator_init_data *regulators[DA9055_MAX_REGULATORS]; - bool reset_enable; /* Enable RTC in RESET Mode */ - enum gpio_select *gpio_rsel; /* Select regulator set thru GPIO 1/2 */ - enum gpio_select *gpio_ren; /* Enable regulator thru GPIO 1/2 */ + /* Enable RTC in RESET Mode */ + bool reset_enable; + /* + * GPI muxed pin to control + * regulator state A/B, 0 if not available. + */ + int *gpio_ren; + /* + * GPI muxed pin to control + * regulator set, 0 if not available. + */ + int *gpio_rsel; + /* + * Regulator mode control bits value (GPI offset) that + * that controls the regulator state, 0 if not available. + */ + enum gpio_select *reg_ren; + /* + * Regulator mode control bits value (GPI offset) that + * controls the regulator set A/B, 0 if not available. + */ + enum gpio_select *reg_rsel; + /* GPIOs to enable regulator, 0 if not available */ + int *ena_gpio; }; #endif /* __DA9055_PDATA_H */ diff --git a/include/linux/mfd/da9055/reg.h b/include/linux/mfd/da9055/reg.h index df237ee54803..2b592e072dbf 100644 --- a/include/linux/mfd/da9055/reg.h +++ b/include/linux/mfd/da9055/reg.h @@ -1,4 +1,4 @@ -/* +/* * DA9055 declarations for DA9055 PMICs. * * Copyright(c) 2012 Dialog Semiconductor Ltd. diff --git a/include/linux/mfd/db8500-prcmu.h b/include/linux/mfd/db8500-prcmu.h index b82f6ee66a0b..6ee4247df11e 100644 --- a/include/linux/mfd/db8500-prcmu.h +++ b/include/linux/mfd/db8500-prcmu.h @@ -515,7 +515,6 @@ enum romcode_read prcmu_get_rc_p2a(void); enum ap_pwrst prcmu_get_xp70_current_state(void); bool prcmu_has_arm_maxopp(void); struct prcmu_fw_version *prcmu_get_fw_version(void); -int prcmu_request_ape_opp_100_voltage(bool enable); int prcmu_release_usb_wakeup_state(void); void prcmu_configure_auto_pm(struct prcmu_auto_pm_config *sleep, struct prcmu_auto_pm_config *idle); @@ -564,6 +563,7 @@ int db8500_prcmu_set_arm_opp(u8 opp); int db8500_prcmu_get_arm_opp(void); int db8500_prcmu_set_ape_opp(u8 opp); int db8500_prcmu_get_ape_opp(void); +int db8500_prcmu_request_ape_opp_100_voltage(bool enable); int db8500_prcmu_set_ddr_opp(u8 opp); int db8500_prcmu_get_ddr_opp(void); @@ -610,7 +610,7 @@ static inline int db8500_prcmu_get_ape_opp(void) return APE_100_OPP; } -static inline int prcmu_request_ape_opp_100_voltage(bool enable) +static inline int db8500_prcmu_request_ape_opp_100_voltage(bool enable) { return 0; } diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h index c410d99bd667..c202d6c4d879 100644 --- a/include/linux/mfd/dbx500-prcmu.h +++ b/include/linux/mfd/dbx500-prcmu.h @@ -336,6 +336,11 @@ static inline int prcmu_get_ape_opp(void) return db8500_prcmu_get_ape_opp(); } +static inline int prcmu_request_ape_opp_100_voltage(bool enable) +{ + return db8500_prcmu_request_ape_opp_100_voltage(enable); +} + static inline void prcmu_system_reset(u16 reset_code) { return db8500_prcmu_system_reset(reset_code); @@ -507,6 +512,11 @@ static inline int prcmu_get_ape_opp(void) return APE_100_OPP; } +static inline int prcmu_request_ape_opp_100_voltage(bool enable) +{ + return 0; +} + static inline int prcmu_set_arm_opp(u8 opp) { return 0; diff --git a/include/linux/mfd/lp8788.h b/include/linux/mfd/lp8788.h index cec364bdccfa..2a32b16f79cb 100644 --- a/include/linux/mfd/lp8788.h +++ b/include/linux/mfd/lp8788.h @@ -211,16 +211,16 @@ struct lp8788_chg_param { /* * struct lp8788_charger_platform_data - * @vbatt_adc : adc selection id for battery voltage - * @batt_temp_adc : adc selection id for battery temperature + * @adc_vbatt : adc channel name for battery voltage + * @adc_batt_temp : adc channel name for battery temperature * @max_vbatt_mv : used for calculating battery capacity * @chg_params : initial charging parameters * @num_chg_params : numbers of charging parameters * @charger_event : the charger event can be reported to the platform side */ struct lp8788_charger_platform_data { - enum lp8788_adc_id vbatt_adc; - enum lp8788_adc_id batt_temp_adc; + const char *adc_vbatt; + const char *adc_batt_temp; unsigned int max_vbatt_mv; struct lp8788_chg_param *chg_params; int num_chg_params; diff --git a/include/linux/mfd/max8997-private.h b/include/linux/mfd/max8997-private.h index 830152cfae33..6ae21bf47d64 100644 --- a/include/linux/mfd/max8997-private.h +++ b/include/linux/mfd/max8997-private.h @@ -316,6 +316,7 @@ enum max8997_irq { #define MAX8997_NUM_GPIO 12 struct max8997_dev { struct device *dev; + struct max8997_platform_data *pdata; struct i2c_client *i2c; /* 0xcc / PMIC, Battery Control, and FLASH */ struct i2c_client *rtc; /* slave addr 0x0c */ struct i2c_client *haptic; /* slave addr 0x90 */ diff --git a/include/linux/mfd/max8997.h b/include/linux/mfd/max8997.h index 328d8e24b533..1d4a4fe6ac33 100644 --- a/include/linux/mfd/max8997.h +++ b/include/linux/mfd/max8997.h @@ -75,6 +75,7 @@ enum max8998_regulators { struct max8997_regulator_data { int id; struct regulator_init_data *initdata; + struct device_node *reg_node; }; enum max8997_muic_usb_type { diff --git a/include/linux/mfd/menelaus.h b/include/linux/mfd/menelaus.h new file mode 100644 index 000000000000..f097e89134cb --- /dev/null +++ b/include/linux/mfd/menelaus.h @@ -0,0 +1,47 @@ +/* + * Functions to access Menelaus power management chip + */ + +#ifndef __ASM_ARCH_MENELAUS_H +#define __ASM_ARCH_MENELAUS_H + +struct device; + +struct menelaus_platform_data { + int (* late_init)(struct device *dev); +}; + +extern int menelaus_register_mmc_callback(void (*callback)(void *data, u8 card_mask), + void *data); +extern void menelaus_unregister_mmc_callback(void); +extern int menelaus_set_mmc_opendrain(int slot, int enable); +extern int menelaus_set_mmc_slot(int slot, int enable, int power, int cd_on); + +extern int menelaus_set_vmem(unsigned int mV); +extern int menelaus_set_vio(unsigned int mV); +extern int menelaus_set_vmmc(unsigned int mV); +extern int menelaus_set_vaux(unsigned int mV); +extern int menelaus_set_vdcdc(int dcdc, unsigned int mV); +extern int menelaus_set_slot_sel(int enable); +extern int menelaus_get_slot_pin_states(void); +extern int menelaus_set_vcore_sw(unsigned int mV); +extern int menelaus_set_vcore_hw(unsigned int roof_mV, unsigned int floor_mV); + +#define EN_VPLL_SLEEP (1 << 7) +#define EN_VMMC_SLEEP (1 << 6) +#define EN_VAUX_SLEEP (1 << 5) +#define EN_VIO_SLEEP (1 << 4) +#define EN_VMEM_SLEEP (1 << 3) +#define EN_DC3_SLEEP (1 << 2) +#define EN_DC2_SLEEP (1 << 1) +#define EN_VC_SLEEP (1 << 0) + +extern int menelaus_set_regulator_sleep(int enable, u32 val); + +#if defined(CONFIG_ARCH_OMAP2) && defined(CONFIG_MENELAUS) +#define omap_has_menelaus() 1 +#else +#define omap_has_menelaus() 0 +#endif + +#endif diff --git a/include/linux/mfd/pm8xxx/irq.h b/include/linux/mfd/pm8xxx/irq.h index 4b21769f4483..f83d6b43ecbb 100644 --- a/include/linux/mfd/pm8xxx/irq.h +++ b/include/linux/mfd/pm8xxx/irq.h @@ -37,21 +37,21 @@ struct pm_irq_chip; #ifdef CONFIG_MFD_PM8XXX_IRQ int pm8xxx_get_irq_stat(struct pm_irq_chip *chip, int irq); -struct pm_irq_chip * __devinit pm8xxx_irq_init(struct device *dev, +struct pm_irq_chip *pm8xxx_irq_init(struct device *dev, const struct pm8xxx_irq_platform_data *pdata); -int __devexit pm8xxx_irq_exit(struct pm_irq_chip *chip); +int pm8xxx_irq_exit(struct pm_irq_chip *chip); #else static inline int pm8xxx_get_irq_stat(struct pm_irq_chip *chip, int irq) { return -ENXIO; } -static inline struct pm_irq_chip * __devinit pm8xxx_irq_init( +static inline struct pm_irq_chip *pm8xxx_irq_init( const struct device *dev, const struct pm8xxx_irq_platform_data *pdata) { return ERR_PTR(-ENXIO); } -static inline int __devexit pm8xxx_irq_exit(struct pm_irq_chip *chip) +static inline int pm8xxx_irq_exit(struct pm_irq_chip *chip) { return -ENXIO; } diff --git a/include/linux/mfd/rc5t583.h b/include/linux/mfd/rc5t583.h index 36c242e52ef1..fd413ccab915 100644 --- a/include/linux/mfd/rc5t583.h +++ b/include/linux/mfd/rc5t583.h @@ -33,6 +33,7 @@ /* Maximum number of main interrupts */ #define MAX_MAIN_INTERRUPT 5 #define RC5T583_MAX_GPEDGE_REG 2 +#define RC5T583_MAX_INTERRUPT_EN_REGS 8 #define RC5T583_MAX_INTERRUPT_MASK_REGS 9 /* Interrupt enable register */ @@ -304,7 +305,7 @@ struct rc5t583 { uint8_t intc_inten_reg; /* For group interrupt bits and address */ - uint8_t irq_en_reg[RC5T583_MAX_INTERRUPT_MASK_REGS]; + uint8_t irq_en_reg[RC5T583_MAX_INTERRUPT_EN_REGS]; /* For gpio edge */ uint8_t gpedge_reg[RC5T583_MAX_GPEDGE_REG]; diff --git a/include/linux/mfd/retu.h b/include/linux/mfd/retu.h new file mode 100644 index 000000000000..1e2715d5b836 --- /dev/null +++ b/include/linux/mfd/retu.h @@ -0,0 +1,22 @@ +/* + * Retu MFD driver interface + * + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file "COPYING" in the main directory of this + * archive for more details. + */ + +#ifndef __LINUX_MFD_RETU_H +#define __LINUX_MFD_RETU_H + +struct retu_dev; + +int retu_read(struct retu_dev *, u8); +int retu_write(struct retu_dev *, u8, u16); + +/* Registers */ +#define RETU_REG_WATCHDOG 0x17 /* Watchdog */ +#define RETU_REG_CC1 0x0d /* Common control register 1 */ +#define RETU_REG_STATUS 0x16 /* Status register */ + +#endif /* __LINUX_MFD_RETU_H */ diff --git a/include/linux/mfd/rtsx_common.h b/include/linux/mfd/rtsx_common.h new file mode 100644 index 000000000000..a8d393e3066b --- /dev/null +++ b/include/linux/mfd/rtsx_common.h @@ -0,0 +1,48 @@ +/* Driver for Realtek driver-based card reader + * + * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + * + * Author: + * Wei WANG <wei_wang@realsil.com.cn> + * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China + */ + +#ifndef __RTSX_COMMON_H +#define __RTSX_COMMON_H + +#define DRV_NAME_RTSX_PCI "rtsx_pci" +#define DRV_NAME_RTSX_PCI_SDMMC "rtsx_pci_sdmmc" +#define DRV_NAME_RTSX_PCI_MS "rtsx_pci_ms" + +#define RTSX_REG_PAIR(addr, val) (((u32)(addr) << 16) | (u8)(val)) + +#define RTSX_SSC_DEPTH_4M 0x01 +#define RTSX_SSC_DEPTH_2M 0x02 +#define RTSX_SSC_DEPTH_1M 0x03 +#define RTSX_SSC_DEPTH_500K 0x04 +#define RTSX_SSC_DEPTH_250K 0x05 + +#define RTSX_SD_CARD 0 +#define RTSX_MS_CARD 1 + +struct platform_device; + +struct rtsx_slot { + struct platform_device *p_dev; + void (*card_event)(struct platform_device *p_dev); +}; + +#endif diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h new file mode 100644 index 000000000000..060b721fcbfb --- /dev/null +++ b/include/linux/mfd/rtsx_pci.h @@ -0,0 +1,794 @@ +/* Driver for Realtek PCI-Express card reader + * + * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + * + * Author: + * Wei WANG <wei_wang@realsil.com.cn> + * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China + */ + +#ifndef __RTSX_PCI_H +#define __RTSX_PCI_H + +#include <linux/sched.h> +#include <linux/pci.h> + +#include "rtsx_common.h" + +#define MAX_RW_REG_CNT 1024 + +/* PCI Operation Register Address */ +#define RTSX_HCBAR 0x00 +#define RTSX_HCBCTLR 0x04 +#define RTSX_HDBAR 0x08 +#define RTSX_HDBCTLR 0x0C +#define RTSX_HAIMR 0x10 +#define RTSX_BIPR 0x14 +#define RTSX_BIER 0x18 + +/* Host command buffer control register */ +#define STOP_CMD (0x01 << 28) + +/* Host data buffer control register */ +#define SDMA_MODE 0x00 +#define ADMA_MODE (0x02 << 26) +#define STOP_DMA (0x01 << 28) +#define TRIG_DMA (0x01 << 31) + +/* Host access internal memory register */ +#define HAIMR_TRANS_START (0x01 << 31) +#define HAIMR_READ 0x00 +#define HAIMR_WRITE (0x01 << 30) +#define HAIMR_READ_START (HAIMR_TRANS_START | HAIMR_READ) +#define HAIMR_WRITE_START (HAIMR_TRANS_START | HAIMR_WRITE) +#define HAIMR_TRANS_END (HAIMR_TRANS_START) + +/* Bus interrupt pending register */ +#define CMD_DONE_INT (1 << 31) +#define DATA_DONE_INT (1 << 30) +#define TRANS_OK_INT (1 << 29) +#define TRANS_FAIL_INT (1 << 28) +#define XD_INT (1 << 27) +#define MS_INT (1 << 26) +#define SD_INT (1 << 25) +#define GPIO0_INT (1 << 24) +#define OC_INT (1 << 23) +#define SD_WRITE_PROTECT (1 << 19) +#define XD_EXIST (1 << 18) +#define MS_EXIST (1 << 17) +#define SD_EXIST (1 << 16) +#define DELINK_INT GPIO0_INT +#define MS_OC_INT (1 << 23) +#define SD_OC_INT (1 << 22) + +#define CARD_INT (XD_INT | MS_INT | SD_INT) +#define NEED_COMPLETE_INT (DATA_DONE_INT | TRANS_OK_INT | TRANS_FAIL_INT) +#define RTSX_INT (CMD_DONE_INT | NEED_COMPLETE_INT | \ + CARD_INT | GPIO0_INT | OC_INT) + +#define CARD_EXIST (XD_EXIST | MS_EXIST | SD_EXIST) + +/* Bus interrupt enable register */ +#define CMD_DONE_INT_EN (1 << 31) +#define DATA_DONE_INT_EN (1 << 30) +#define TRANS_OK_INT_EN (1 << 29) +#define TRANS_FAIL_INT_EN (1 << 28) +#define XD_INT_EN (1 << 27) +#define MS_INT_EN (1 << 26) +#define SD_INT_EN (1 << 25) +#define GPIO0_INT_EN (1 << 24) +#define OC_INT_EN (1 << 23) +#define DELINK_INT_EN GPIO0_INT_EN +#define MS_OC_INT_EN (1 << 23) +#define SD_OC_INT_EN (1 << 22) + +#define READ_REG_CMD 0 +#define WRITE_REG_CMD 1 +#define CHECK_REG_CMD 2 + +/* + * macros for easy use + */ +#define rtsx_pci_writel(pcr, reg, value) \ + iowrite32(value, (pcr)->remap_addr + reg) +#define rtsx_pci_readl(pcr, reg) \ + ioread32((pcr)->remap_addr + reg) +#define rtsx_pci_writew(pcr, reg, value) \ + iowrite16(value, (pcr)->remap_addr + reg) +#define rtsx_pci_readw(pcr, reg) \ + ioread16((pcr)->remap_addr + reg) +#define rtsx_pci_writeb(pcr, reg, value) \ + iowrite8(value, (pcr)->remap_addr + reg) +#define rtsx_pci_readb(pcr, reg) \ + ioread8((pcr)->remap_addr + reg) + +#define rtsx_pci_read_config_byte(pcr, where, val) \ + pci_read_config_byte((pcr)->pci, where, val) + +#define rtsx_pci_write_config_byte(pcr, where, val) \ + pci_write_config_byte((pcr)->pci, where, val) + +#define rtsx_pci_read_config_dword(pcr, where, val) \ + pci_read_config_dword((pcr)->pci, where, val) + +#define rtsx_pci_write_config_dword(pcr, where, val) \ + pci_write_config_dword((pcr)->pci, where, val) + +#define STATE_TRANS_NONE 0 +#define STATE_TRANS_CMD 1 +#define STATE_TRANS_BUF 2 +#define STATE_TRANS_SG 3 + +#define TRANS_NOT_READY 0 +#define TRANS_RESULT_OK 1 +#define TRANS_RESULT_FAIL 2 +#define TRANS_NO_DEVICE 3 + +#define RTSX_RESV_BUF_LEN 4096 +#define HOST_CMDS_BUF_LEN 1024 +#define HOST_SG_TBL_BUF_LEN (RTSX_RESV_BUF_LEN - HOST_CMDS_BUF_LEN) +#define HOST_SG_TBL_ITEMS (HOST_SG_TBL_BUF_LEN / 8) +#define MAX_SG_ITEM_LEN 0x80000 + +#define HOST_TO_DEVICE 0 +#define DEVICE_TO_HOST 1 + +#define MAX_PHASE 31 +#define RX_TUNING_CNT 3 + +/* SG descriptor */ +#define SG_INT 0x04 +#define SG_END 0x02 +#define SG_VALID 0x01 + +#define SG_NO_OP 0x00 +#define SG_TRANS_DATA (0x02 << 4) +#define SG_LINK_DESC (0x03 << 4) + +/* SD bank voltage */ +#define SD_IO_3V3 0 +#define SD_IO_1V8 1 + + +/* Card Clock Enable Register */ +#define SD_CLK_EN 0x04 +#define MS_CLK_EN 0x08 + +/* Card Select Register */ +#define SD_MOD_SEL 2 +#define MS_MOD_SEL 3 + +/* Card Output Enable Register */ +#define SD_OUTPUT_EN 0x04 +#define MS_OUTPUT_EN 0x08 + +/* CARD_SHARE_MODE */ +#define CARD_SHARE_MASK 0x0F +#define CARD_SHARE_MULTI_LUN 0x00 +#define CARD_SHARE_NORMAL 0x00 +#define CARD_SHARE_48_SD 0x04 +#define CARD_SHARE_48_MS 0x08 +/* CARD_SHARE_MODE for barossa */ +#define CARD_SHARE_BAROSSA_SD 0x01 +#define CARD_SHARE_BAROSSA_MS 0x02 + +/* SD30_DRIVE_SEL */ +#define DRIVER_TYPE_A 0x05 +#define DRIVER_TYPE_B 0x03 +#define DRIVER_TYPE_C 0x02 +#define DRIVER_TYPE_D 0x01 + +/* FPDCTL */ +#define SSC_POWER_DOWN 0x01 +#define SD_OC_POWER_DOWN 0x02 +#define ALL_POWER_DOWN 0x07 +#define OC_POWER_DOWN 0x06 + +/* CLK_CTL */ +#define CHANGE_CLK 0x01 + +/* LDO_CTL */ +#define BPP_LDO_POWB 0x03 +#define BPP_LDO_ON 0x00 +#define BPP_LDO_SUSPEND 0x02 +#define BPP_LDO_OFF 0x03 + +/* CD_PAD_CTL */ +#define CD_DISABLE_MASK 0x07 +#define MS_CD_DISABLE 0x04 +#define SD_CD_DISABLE 0x02 +#define XD_CD_DISABLE 0x01 +#define CD_DISABLE 0x07 +#define CD_ENABLE 0x00 +#define MS_CD_EN_ONLY 0x03 +#define SD_CD_EN_ONLY 0x05 +#define XD_CD_EN_ONLY 0x06 +#define FORCE_CD_LOW_MASK 0x38 +#define FORCE_CD_XD_LOW 0x08 +#define FORCE_CD_SD_LOW 0x10 +#define FORCE_CD_MS_LOW 0x20 +#define CD_AUTO_DISABLE 0x40 + +/* SD_STAT1 */ +#define SD_CRC7_ERR 0x80 +#define SD_CRC16_ERR 0x40 +#define SD_CRC_WRITE_ERR 0x20 +#define SD_CRC_WRITE_ERR_MASK 0x1C +#define GET_CRC_TIME_OUT 0x02 +#define SD_TUNING_COMPARE_ERR 0x01 + +/* SD_STAT2 */ +#define SD_RSP_80CLK_TIMEOUT 0x01 + +/* SD_BUS_STAT */ +#define SD_CLK_TOGGLE_EN 0x80 +#define SD_CLK_FORCE_STOP 0x40 +#define SD_DAT3_STATUS 0x10 +#define SD_DAT2_STATUS 0x08 +#define SD_DAT1_STATUS 0x04 +#define SD_DAT0_STATUS 0x02 +#define SD_CMD_STATUS 0x01 + +/* SD_PAD_CTL */ +#define SD_IO_USING_1V8 0x80 +#define SD_IO_USING_3V3 0x7F +#define TYPE_A_DRIVING 0x00 +#define TYPE_B_DRIVING 0x01 +#define TYPE_C_DRIVING 0x02 +#define TYPE_D_DRIVING 0x03 + +/* SD_SAMPLE_POINT_CTL */ +#define DDR_FIX_RX_DAT 0x00 +#define DDR_VAR_RX_DAT 0x80 +#define DDR_FIX_RX_DAT_EDGE 0x00 +#define DDR_FIX_RX_DAT_14_DELAY 0x40 +#define DDR_FIX_RX_CMD 0x00 +#define DDR_VAR_RX_CMD 0x20 +#define DDR_FIX_RX_CMD_POS_EDGE 0x00 +#define DDR_FIX_RX_CMD_14_DELAY 0x10 +#define SD20_RX_POS_EDGE 0x00 +#define SD20_RX_14_DELAY 0x08 +#define SD20_RX_SEL_MASK 0x08 + +/* SD_PUSH_POINT_CTL */ +#define DDR_FIX_TX_CMD_DAT 0x00 +#define DDR_VAR_TX_CMD_DAT 0x80 +#define DDR_FIX_TX_DAT_14_TSU 0x00 +#define DDR_FIX_TX_DAT_12_TSU 0x40 +#define DDR_FIX_TX_CMD_NEG_EDGE 0x00 +#define DDR_FIX_TX_CMD_14_AHEAD 0x20 +#define SD20_TX_NEG_EDGE 0x00 +#define SD20_TX_14_AHEAD 0x10 +#define SD20_TX_SEL_MASK 0x10 +#define DDR_VAR_SDCLK_POL_SWAP 0x01 + +/* SD_TRANSFER */ +#define SD_TRANSFER_START 0x80 +#define SD_TRANSFER_END 0x40 +#define SD_STAT_IDLE 0x20 +#define SD_TRANSFER_ERR 0x10 +/* SD Transfer Mode definition */ +#define SD_TM_NORMAL_WRITE 0x00 +#define SD_TM_AUTO_WRITE_3 0x01 +#define SD_TM_AUTO_WRITE_4 0x02 +#define SD_TM_AUTO_READ_3 0x05 +#define SD_TM_AUTO_READ_4 0x06 +#define SD_TM_CMD_RSP 0x08 +#define SD_TM_AUTO_WRITE_1 0x09 +#define SD_TM_AUTO_WRITE_2 0x0A +#define SD_TM_NORMAL_READ 0x0C +#define SD_TM_AUTO_READ_1 0x0D +#define SD_TM_AUTO_READ_2 0x0E +#define SD_TM_AUTO_TUNING 0x0F + +/* SD_VPTX_CTL / SD_VPRX_CTL */ +#define PHASE_CHANGE 0x80 +#define PHASE_NOT_RESET 0x40 + +/* SD_DCMPS_TX_CTL / SD_DCMPS_RX_CTL */ +#define DCMPS_CHANGE 0x80 +#define DCMPS_CHANGE_DONE 0x40 +#define DCMPS_ERROR 0x20 +#define DCMPS_CURRENT_PHASE 0x1F + +/* SD Configure 1 Register */ +#define SD_CLK_DIVIDE_0 0x00 +#define SD_CLK_DIVIDE_256 0xC0 +#define SD_CLK_DIVIDE_128 0x80 +#define SD_BUS_WIDTH_1BIT 0x00 +#define SD_BUS_WIDTH_4BIT 0x01 +#define SD_BUS_WIDTH_8BIT 0x02 +#define SD_ASYNC_FIFO_NOT_RST 0x10 +#define SD_20_MODE 0x00 +#define SD_DDR_MODE 0x04 +#define SD_30_MODE 0x08 + +#define SD_CLK_DIVIDE_MASK 0xC0 + +/* SD_CMD_STATE */ +#define SD_CMD_IDLE 0x80 + +/* SD_DATA_STATE */ +#define SD_DATA_IDLE 0x80 + +/* DCM_DRP_CTL */ +#define DCM_RESET 0x08 +#define DCM_LOCKED 0x04 +#define DCM_208M 0x00 +#define DCM_TX 0x01 +#define DCM_RX 0x02 + +/* DCM_DRP_TRIG */ +#define DRP_START 0x80 +#define DRP_DONE 0x40 + +/* DCM_DRP_CFG */ +#define DRP_WRITE 0x80 +#define DRP_READ 0x00 +#define DCM_WRITE_ADDRESS_50 0x50 +#define DCM_WRITE_ADDRESS_51 0x51 +#define DCM_READ_ADDRESS_00 0x00 +#define DCM_READ_ADDRESS_51 0x51 + +/* IRQSTAT0 */ +#define DMA_DONE_INT 0x80 +#define SUSPEND_INT 0x40 +#define LINK_RDY_INT 0x20 +#define LINK_DOWN_INT 0x10 + +/* DMACTL */ +#define DMA_RST 0x80 +#define DMA_BUSY 0x04 +#define DMA_DIR_TO_CARD 0x00 +#define DMA_DIR_FROM_CARD 0x02 +#define DMA_EN 0x01 +#define DMA_128 (0 << 4) +#define DMA_256 (1 << 4) +#define DMA_512 (2 << 4) +#define DMA_1024 (3 << 4) +#define DMA_PACK_SIZE_MASK 0x30 + +/* SSC_CTL1 */ +#define SSC_RSTB 0x80 +#define SSC_8X_EN 0x40 +#define SSC_FIX_FRAC 0x20 +#define SSC_SEL_1M 0x00 +#define SSC_SEL_2M 0x08 +#define SSC_SEL_4M 0x10 +#define SSC_SEL_8M 0x18 + +/* SSC_CTL2 */ +#define SSC_DEPTH_MASK 0x07 +#define SSC_DEPTH_DISALBE 0x00 +#define SSC_DEPTH_4M 0x01 +#define SSC_DEPTH_2M 0x02 +#define SSC_DEPTH_1M 0x03 +#define SSC_DEPTH_500K 0x04 +#define SSC_DEPTH_250K 0x05 + +/* System Clock Control Register */ +#define CLK_LOW_FREQ 0x01 + +/* System Clock Divider Register */ +#define CLK_DIV_1 0x01 +#define CLK_DIV_2 0x02 +#define CLK_DIV_4 0x03 +#define CLK_DIV_8 0x04 + +/* MS_CFG */ +#define SAMPLE_TIME_RISING 0x00 +#define SAMPLE_TIME_FALLING 0x80 +#define PUSH_TIME_DEFAULT 0x00 +#define PUSH_TIME_ODD 0x40 +#define NO_EXTEND_TOGGLE 0x00 +#define EXTEND_TOGGLE_CHK 0x20 +#define MS_BUS_WIDTH_1 0x00 +#define MS_BUS_WIDTH_4 0x10 +#define MS_BUS_WIDTH_8 0x18 +#define MS_2K_SECTOR_MODE 0x04 +#define MS_512_SECTOR_MODE 0x00 +#define MS_TOGGLE_TIMEOUT_EN 0x00 +#define MS_TOGGLE_TIMEOUT_DISEN 0x01 +#define MS_NO_CHECK_INT 0x02 + +/* MS_TRANS_CFG */ +#define WAIT_INT 0x80 +#define NO_WAIT_INT 0x00 +#define NO_AUTO_READ_INT_REG 0x00 +#define AUTO_READ_INT_REG 0x40 +#define MS_CRC16_ERR 0x20 +#define MS_RDY_TIMEOUT 0x10 +#define MS_INT_CMDNK 0x08 +#define MS_INT_BREQ 0x04 +#define MS_INT_ERR 0x02 +#define MS_INT_CED 0x01 + +/* MS_TRANSFER */ +#define MS_TRANSFER_START 0x80 +#define MS_TRANSFER_END 0x40 +#define MS_TRANSFER_ERR 0x20 +#define MS_BS_STATE 0x10 +#define MS_TM_READ_BYTES 0x00 +#define MS_TM_NORMAL_READ 0x01 +#define MS_TM_WRITE_BYTES 0x04 +#define MS_TM_NORMAL_WRITE 0x05 +#define MS_TM_AUTO_READ 0x08 +#define MS_TM_AUTO_WRITE 0x0C + +/* SD Configure 2 Register */ +#define SD_CALCULATE_CRC7 0x00 +#define SD_NO_CALCULATE_CRC7 0x80 +#define SD_CHECK_CRC16 0x00 +#define SD_NO_CHECK_CRC16 0x40 +#define SD_NO_CHECK_WAIT_CRC_TO 0x20 +#define SD_WAIT_BUSY_END 0x08 +#define SD_NO_WAIT_BUSY_END 0x00 +#define SD_CHECK_CRC7 0x00 +#define SD_NO_CHECK_CRC7 0x04 +#define SD_RSP_LEN_0 0x00 +#define SD_RSP_LEN_6 0x01 +#define SD_RSP_LEN_17 0x02 +/* SD/MMC Response Type Definition */ +#define SD_RSP_TYPE_R0 0x04 +#define SD_RSP_TYPE_R1 0x01 +#define SD_RSP_TYPE_R1b 0x09 +#define SD_RSP_TYPE_R2 0x02 +#define SD_RSP_TYPE_R3 0x05 +#define SD_RSP_TYPE_R4 0x05 +#define SD_RSP_TYPE_R5 0x01 +#define SD_RSP_TYPE_R6 0x01 +#define SD_RSP_TYPE_R7 0x01 + +/* SD_CONFIURE3 */ +#define SD_RSP_80CLK_TIMEOUT_EN 0x01 + +/* Card Transfer Reset Register */ +#define SPI_STOP 0x01 +#define XD_STOP 0x02 +#define SD_STOP 0x04 +#define MS_STOP 0x08 +#define SPI_CLR_ERR 0x10 +#define XD_CLR_ERR 0x20 +#define SD_CLR_ERR 0x40 +#define MS_CLR_ERR 0x80 + +/* Card Data Source Register */ +#define PINGPONG_BUFFER 0x01 +#define RING_BUFFER 0x00 + +/* Card Power Control Register */ +#define PMOS_STRG_MASK 0x10 +#define PMOS_STRG_800mA 0x10 +#define PMOS_STRG_400mA 0x00 +#define SD_POWER_OFF 0x03 +#define SD_PARTIAL_POWER_ON 0x01 +#define SD_POWER_ON 0x00 +#define SD_POWER_MASK 0x03 +#define MS_POWER_OFF 0x0C +#define MS_PARTIAL_POWER_ON 0x04 +#define MS_POWER_ON 0x00 +#define MS_POWER_MASK 0x0C +#define BPP_POWER_OFF 0x0F +#define BPP_POWER_5_PERCENT_ON 0x0E +#define BPP_POWER_10_PERCENT_ON 0x0C +#define BPP_POWER_15_PERCENT_ON 0x08 +#define BPP_POWER_ON 0x00 +#define BPP_POWER_MASK 0x0F + +/* PWR_GATE_CTRL */ +#define PWR_GATE_EN 0x01 +#define LDO3318_PWR_MASK 0x06 +#define LDO_ON 0x00 +#define LDO_SUSPEND 0x04 +#define LDO_OFF 0x06 + +/* CARD_CLK_SOURCE */ +#define CRC_FIX_CLK (0x00 << 0) +#define CRC_VAR_CLK0 (0x01 << 0) +#define CRC_VAR_CLK1 (0x02 << 0) +#define SD30_FIX_CLK (0x00 << 2) +#define SD30_VAR_CLK0 (0x01 << 2) +#define SD30_VAR_CLK1 (0x02 << 2) +#define SAMPLE_FIX_CLK (0x00 << 4) +#define SAMPLE_VAR_CLK0 (0x01 << 4) +#define SAMPLE_VAR_CLK1 (0x02 << 4) + +#define MS_CFG 0xFD40 +#define MS_TPC 0xFD41 +#define MS_TRANS_CFG 0xFD42 +#define MS_TRANSFER 0xFD43 +#define MS_INT_REG 0xFD44 +#define MS_BYTE_CNT 0xFD45 +#define MS_SECTOR_CNT_L 0xFD46 +#define MS_SECTOR_CNT_H 0xFD47 +#define MS_DBUS_H 0xFD48 + +#define SD_CFG1 0xFDA0 +#define SD_CFG2 0xFDA1 +#define SD_CFG3 0xFDA2 +#define SD_STAT1 0xFDA3 +#define SD_STAT2 0xFDA4 +#define SD_BUS_STAT 0xFDA5 +#define SD_PAD_CTL 0xFDA6 +#define SD_SAMPLE_POINT_CTL 0xFDA7 +#define SD_PUSH_POINT_CTL 0xFDA8 +#define SD_CMD0 0xFDA9 +#define SD_CMD1 0xFDAA +#define SD_CMD2 0xFDAB +#define SD_CMD3 0xFDAC +#define SD_CMD4 0xFDAD +#define SD_CMD5 0xFDAE +#define SD_BYTE_CNT_L 0xFDAF +#define SD_BYTE_CNT_H 0xFDB0 +#define SD_BLOCK_CNT_L 0xFDB1 +#define SD_BLOCK_CNT_H 0xFDB2 +#define SD_TRANSFER 0xFDB3 +#define SD_CMD_STATE 0xFDB5 +#define SD_DATA_STATE 0xFDB6 + +#define SRCTL 0xFC13 + +#define DCM_DRP_CTL 0xFC23 +#define DCM_DRP_TRIG 0xFC24 +#define DCM_DRP_CFG 0xFC25 +#define DCM_DRP_WR_DATA_L 0xFC26 +#define DCM_DRP_WR_DATA_H 0xFC27 +#define DCM_DRP_RD_DATA_L 0xFC28 +#define DCM_DRP_RD_DATA_H 0xFC29 +#define SD_VPCLK0_CTL 0xFC2A +#define SD_VPCLK1_CTL 0xFC2B +#define SD_DCMPS0_CTL 0xFC2C +#define SD_DCMPS1_CTL 0xFC2D +#define SD_VPTX_CTL SD_VPCLK0_CTL +#define SD_VPRX_CTL SD_VPCLK1_CTL +#define SD_DCMPS_TX_CTL SD_DCMPS0_CTL +#define SD_DCMPS_RX_CTL SD_DCMPS1_CTL +#define CARD_CLK_SOURCE 0xFC2E + +#define CARD_PWR_CTL 0xFD50 +#define CARD_CLK_SWITCH 0xFD51 +#define CARD_SHARE_MODE 0xFD52 +#define CARD_DRIVE_SEL 0xFD53 +#define CARD_STOP 0xFD54 +#define CARD_OE 0xFD55 +#define CARD_AUTO_BLINK 0xFD56 +#define CARD_GPIO_DIR 0xFD57 +#define CARD_GPIO 0xFD58 +#define CARD_DATA_SOURCE 0xFD5B +#define CARD_SELECT 0xFD5C +#define SD30_DRIVE_SEL 0xFD5E +#define CARD_CLK_EN 0xFD69 +#define SDIO_CTRL 0xFD6B +#define CD_PAD_CTL 0xFD73 + +#define FPDCTL 0xFC00 +#define PDINFO 0xFC01 + +#define CLK_CTL 0xFC02 +#define CLK_DIV 0xFC03 +#define CLK_SEL 0xFC04 + +#define SSC_DIV_N_0 0xFC0F +#define SSC_DIV_N_1 0xFC10 +#define SSC_CTL1 0xFC11 +#define SSC_CTL2 0xFC12 + +#define RCCTL 0xFC14 + +#define FPGA_PULL_CTL 0xFC1D +#define OLT_LED_CTL 0xFC1E +#define GPIO_CTL 0xFC1F + +#define LDO_CTL 0xFC1E +#define SYS_VER 0xFC32 + +#define CARD_PULL_CTL1 0xFD60 +#define CARD_PULL_CTL2 0xFD61 +#define CARD_PULL_CTL3 0xFD62 +#define CARD_PULL_CTL4 0xFD63 +#define CARD_PULL_CTL5 0xFD64 +#define CARD_PULL_CTL6 0xFD65 + +/* PCI Express Related Registers */ +#define IRQEN0 0xFE20 +#define IRQSTAT0 0xFE21 +#define IRQEN1 0xFE22 +#define IRQSTAT1 0xFE23 +#define TLPRIEN 0xFE24 +#define TLPRISTAT 0xFE25 +#define TLPTIEN 0xFE26 +#define TLPTISTAT 0xFE27 +#define DMATC0 0xFE28 +#define DMATC1 0xFE29 +#define DMATC2 0xFE2A +#define DMATC3 0xFE2B +#define DMACTL 0xFE2C +#define BCTL 0xFE2D +#define RBBC0 0xFE2E +#define RBBC1 0xFE2F +#define RBDAT 0xFE30 +#define RBCTL 0xFE34 +#define CFGADDR0 0xFE35 +#define CFGADDR1 0xFE36 +#define CFGDATA0 0xFE37 +#define CFGDATA1 0xFE38 +#define CFGDATA2 0xFE39 +#define CFGDATA3 0xFE3A +#define CFGRWCTL 0xFE3B +#define PHYRWCTL 0xFE3C +#define PHYDATA0 0xFE3D +#define PHYDATA1 0xFE3E +#define PHYADDR 0xFE3F +#define MSGRXDATA0 0xFE40 +#define MSGRXDATA1 0xFE41 +#define MSGRXDATA2 0xFE42 +#define MSGRXDATA3 0xFE43 +#define MSGTXDATA0 0xFE44 +#define MSGTXDATA1 0xFE45 +#define MSGTXDATA2 0xFE46 +#define MSGTXDATA3 0xFE47 +#define MSGTXCTL 0xFE48 +#define PETXCFG 0xFE49 + +#define CDRESUMECTL 0xFE52 +#define WAKE_SEL_CTL 0xFE54 +#define PME_FORCE_CTL 0xFE56 +#define ASPM_FORCE_CTL 0xFE57 +#define PM_CLK_FORCE_CTL 0xFE58 +#define PERST_GLITCH_WIDTH 0xFE5C +#define CHANGE_LINK_STATE 0xFE5B +#define RESET_LOAD_REG 0xFE5E +#define EFUSE_CONTENT 0xFE5F +#define HOST_SLEEP_STATE 0xFE60 +#define SDIO_CFG 0xFE70 + +#define NFTS_TX_CTRL 0xFE72 + +#define PWR_GATE_CTRL 0xFE75 +#define PWD_SUSPEND_EN 0xFE76 +#define LDO_PWR_SEL 0xFE78 + +#define DUMMY_REG_RESET_0 0xFE90 + +/* Memory mapping */ +#define SRAM_BASE 0xE600 +#define RBUF_BASE 0xF400 +#define PPBUF_BASE1 0xF800 +#define PPBUF_BASE2 0xFA00 +#define IMAGE_FLAG_ADDR0 0xCE80 +#define IMAGE_FLAG_ADDR1 0xCE81 + +#define rtsx_pci_init_cmd(pcr) ((pcr)->ci = 0) + +struct rtsx_pcr; + +struct pcr_handle { + struct rtsx_pcr *pcr; +}; + +struct pcr_ops { + int (*extra_init_hw)(struct rtsx_pcr *pcr); + int (*optimize_phy)(struct rtsx_pcr *pcr); + int (*turn_on_led)(struct rtsx_pcr *pcr); + int (*turn_off_led)(struct rtsx_pcr *pcr); + int (*enable_auto_blink)(struct rtsx_pcr *pcr); + int (*disable_auto_blink)(struct rtsx_pcr *pcr); + int (*card_power_on)(struct rtsx_pcr *pcr, int card); + int (*card_power_off)(struct rtsx_pcr *pcr, int card); + unsigned int (*cd_deglitch)(struct rtsx_pcr *pcr); +}; + +enum PDEV_STAT {PDEV_STAT_IDLE, PDEV_STAT_RUN}; + +struct rtsx_pcr { + struct pci_dev *pci; + unsigned int id; + + /* pci resources */ + unsigned long addr; + void __iomem *remap_addr; + int irq; + + /* host reserved buffer */ + void *rtsx_resv_buf; + dma_addr_t rtsx_resv_buf_addr; + + void *host_cmds_ptr; + dma_addr_t host_cmds_addr; + int ci; + + void *host_sg_tbl_ptr; + dma_addr_t host_sg_tbl_addr; + int sgi; + + u32 bier; + char trans_result; + + unsigned int card_inserted; + unsigned int card_removed; + + struct delayed_work carddet_work; + struct delayed_work idle_work; + + spinlock_t lock; + struct mutex pcr_mutex; + struct completion *done; + struct completion *finish_me; + + unsigned int cur_clock; + bool ms_pmos; + bool remove_pci; + bool msi_en; + +#define EXTRA_CAPS_SD_SDR50 (1 << 0) +#define EXTRA_CAPS_SD_SDR104 (1 << 1) +#define EXTRA_CAPS_SD_DDR50 (1 << 2) +#define EXTRA_CAPS_MMC_HSDDR (1 << 3) +#define EXTRA_CAPS_MMC_HS200 (1 << 4) +#define EXTRA_CAPS_MMC_8BIT (1 << 5) + u32 extra_caps; + +#define IC_VER_A 0 +#define IC_VER_B 1 +#define IC_VER_C 2 +#define IC_VER_D 3 + u8 ic_version; + + const u32 *sd_pull_ctl_enable_tbl; + const u32 *sd_pull_ctl_disable_tbl; + const u32 *ms_pull_ctl_enable_tbl; + const u32 *ms_pull_ctl_disable_tbl; + + const struct pcr_ops *ops; + enum PDEV_STAT state; + + int num_slots; + struct rtsx_slot *slots; +}; + +#define CHK_PCI_PID(pcr, pid) ((pcr)->pci->device == (pid)) +#define PCI_VID(pcr) ((pcr)->pci->vendor) +#define PCI_PID(pcr) ((pcr)->pci->device) + +void rtsx_pci_start_run(struct rtsx_pcr *pcr); +int rtsx_pci_write_register(struct rtsx_pcr *pcr, u16 addr, u8 mask, u8 data); +int rtsx_pci_read_register(struct rtsx_pcr *pcr, u16 addr, u8 *data); +int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val); +int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val); +void rtsx_pci_stop_cmd(struct rtsx_pcr *pcr); +void rtsx_pci_add_cmd(struct rtsx_pcr *pcr, + u8 cmd_type, u16 reg_addr, u8 mask, u8 data); +void rtsx_pci_send_cmd_no_wait(struct rtsx_pcr *pcr); +int rtsx_pci_send_cmd(struct rtsx_pcr *pcr, int timeout); +int rtsx_pci_transfer_data(struct rtsx_pcr *pcr, struct scatterlist *sglist, + int num_sg, bool read, int timeout); +int rtsx_pci_read_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len); +int rtsx_pci_write_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len); +int rtsx_pci_card_pull_ctl_enable(struct rtsx_pcr *pcr, int card); +int rtsx_pci_card_pull_ctl_disable(struct rtsx_pcr *pcr, int card); +int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock, + u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk); +int rtsx_pci_card_power_on(struct rtsx_pcr *pcr, int card); +int rtsx_pci_card_power_off(struct rtsx_pcr *pcr, int card); +unsigned int rtsx_pci_card_exist(struct rtsx_pcr *pcr); +void rtsx_pci_complete_unfinished_transfer(struct rtsx_pcr *pcr); + +static inline u8 *rtsx_pci_get_cmd_data(struct rtsx_pcr *pcr) +{ + return (u8 *)(pcr->host_cmds_ptr); +} + +#endif diff --git a/include/linux/mfd/sta2x11-mfd.h b/include/linux/mfd/sta2x11-mfd.h index d179227e866f..9a855ac11cbf 100644 --- a/include/linux/mfd/sta2x11-mfd.h +++ b/include/linux/mfd/sta2x11-mfd.h @@ -26,6 +26,28 @@ #include <linux/types.h> #include <linux/pci.h> +enum sta2x11_mfd_plat_dev { + sta2x11_sctl = 0, + sta2x11_gpio, + sta2x11_scr, + sta2x11_time, + sta2x11_apbreg, + sta2x11_apb_soc_regs, + sta2x11_vic, + sta2x11_n_mfd_plat_devs, +}; + +#define STA2X11_MFD_SCTL_NAME "sta2x11-sctl" +#define STA2X11_MFD_GPIO_NAME "sta2x11-gpio" +#define STA2X11_MFD_SCR_NAME "sta2x11-scr" +#define STA2X11_MFD_TIME_NAME "sta2x11-time" +#define STA2X11_MFD_APBREG_NAME "sta2x11-apbreg" +#define STA2X11_MFD_APB_SOC_REGS_NAME "sta2x11-apb-soc-regs" +#define STA2X11_MFD_VIC_NAME "sta2x11-vic" + +extern u32 +__sta2x11_mfd_mask(struct pci_dev *, u32, u32, u32, enum sta2x11_mfd_plat_dev); + /* * The MFD PCI block includes the GPIO peripherals and other register blocks. * For GPIO, we have 32*4 bits (I use "gsta" for "gpio sta2x11".) @@ -182,7 +204,11 @@ struct sta2x11_gpio_pdata { * The APB bridge has its own registers, needed by our users as well. * They are accessed with the following read/mask/write function. */ -u32 sta2x11_apbreg_mask(struct pci_dev *pdev, u32 reg, u32 mask, u32 val); +static inline u32 +sta2x11_apbreg_mask(struct pci_dev *pdev, u32 reg, u32 mask, u32 val) +{ + return __sta2x11_mfd_mask(pdev, reg, mask, val, sta2x11_apbreg); +} /* CAN and MLB */ #define APBREG_BSR 0x00 /* Bridge Status Reg */ @@ -211,19 +237,45 @@ u32 sta2x11_apbreg_mask(struct pci_dev *pdev, u32 reg, u32 mask, u32 val); * The system controller has its own registers. Some of these are accessed * by out users as well, using the following read/mask/write/function */ -u32 sta2x11_sctl_mask(struct pci_dev *pdev, u32 reg, u32 mask, u32 val); +static inline +u32 sta2x11_sctl_mask(struct pci_dev *pdev, u32 reg, u32 mask, u32 val) +{ + return __sta2x11_mfd_mask(pdev, reg, mask, val, sta2x11_sctl); +} #define SCTL_SCCTL 0x00 /* System controller control register */ #define SCTL_ARMCFG 0x04 /* ARM configuration register */ #define SCTL_SCPLLCTL 0x08 /* PLL control status register */ + +#define SCTL_SCPLLCTL_AUDIO_PLL_PD BIT(1) +#define SCTL_SCPLLCTL_FRAC_CONTROL BIT(3) +#define SCTL_SCPLLCTL_STRB_BYPASS BIT(6) +#define SCTL_SCPLLCTL_STRB_INPUT BIT(8) + #define SCTL_SCPLLFCTRL 0x0c /* PLL frequency control register */ + +#define SCTL_SCPLLFCTRL_AUDIO_PLL_NDIV_MASK 0xff +#define SCTL_SCPLLFCTRL_AUDIO_PLL_NDIV_SHIFT 10 +#define SCTL_SCPLLFCTRL_AUDIO_PLL_IDF_MASK 7 +#define SCTL_SCPLLFCTRL_AUDIO_PLL_IDF_SHIFT 21 +#define SCTL_SCPLLFCTRL_AUDIO_PLL_ODF_MASK 7 +#define SCTL_SCPLLFCTRL_AUDIO_PLL_ODF_SHIFT 18 +#define SCTL_SCPLLFCTRL_DITHER_DISABLE_MASK 0x03 +#define SCTL_SCPLLFCTRL_DITHER_DISABLE_SHIFT 4 + + #define SCTL_SCRESFRACT 0x10 /* PLL fractional input register */ + +#define SCTL_SCRESFRACT_MASK 0x0000ffff + + #define SCTL_SCRESCTRL1 0x14 /* Peripheral reset control 1 */ #define SCTL_SCRESXTRL2 0x18 /* Peripheral reset control 2 */ #define SCTL_SCPEREN0 0x1c /* Peripheral clock enable register 0 */ #define SCTL_SCPEREN1 0x20 /* Peripheral clock enable register 1 */ #define SCTL_SCPEREN2 0x24 /* Peripheral clock enable register 2 */ #define SCTL_SCGRST 0x28 /* Peripheral global reset */ +#define SCTL_SCPCIECSBRST 0x2c /* PCIe PAB CSB reset status register */ #define SCTL_SCPCIPMCR1 0x30 /* PCI power management control 1 */ #define SCTL_SCPCIPMCR2 0x34 /* PCI power management control 2 */ #define SCTL_SCPCIPMSR1 0x38 /* PCI power management status 1 */ @@ -321,4 +373,146 @@ u32 sta2x11_sctl_mask(struct pci_dev *pdev, u32 reg, u32 mask, u32 val); #define SCTL_SCPEREN1_I2C3 (1 << 16) #define SCTL_SCPEREN1_USB_PHY (1 << 17) +/* + * APB-SOC registers + */ +static inline +u32 sta2x11_apb_soc_regs_mask(struct pci_dev *pdev, u32 reg, u32 mask, u32 val) +{ + return __sta2x11_mfd_mask(pdev, reg, mask, val, sta2x11_apb_soc_regs); +} + +#define PCIE_EP1_FUNC3_0_INTR_REG 0x000 +#define PCIE_EP1_FUNC7_4_INTR_REG 0x004 +#define PCIE_EP2_FUNC3_0_INTR_REG 0x008 +#define PCIE_EP2_FUNC7_4_INTR_REG 0x00c +#define PCIE_EP3_FUNC3_0_INTR_REG 0x010 +#define PCIE_EP3_FUNC7_4_INTR_REG 0x014 +#define PCIE_EP4_FUNC3_0_INTR_REG 0x018 +#define PCIE_EP4_FUNC7_4_INTR_REG 0x01c +#define PCIE_INTR_ENABLE0_REG 0x020 +#define PCIE_INTR_ENABLE1_REG 0x024 +#define PCIE_EP1_FUNC_TC_REG 0x028 +#define PCIE_EP2_FUNC_TC_REG 0x02c +#define PCIE_EP3_FUNC_TC_REG 0x030 +#define PCIE_EP4_FUNC_TC_REG 0x034 +#define PCIE_EP1_FUNC_F_REG 0x038 +#define PCIE_EP2_FUNC_F_REG 0x03c +#define PCIE_EP3_FUNC_F_REG 0x040 +#define PCIE_EP4_FUNC_F_REG 0x044 +#define PCIE_PAB_AMBA_SW_RST_REG 0x048 +#define PCIE_PM_STATUS_0_PORT_0_4 0x04c +#define PCIE_PM_STATUS_7_0_EP1 0x050 +#define PCIE_PM_STATUS_7_0_EP2 0x054 +#define PCIE_PM_STATUS_7_0_EP3 0x058 +#define PCIE_PM_STATUS_7_0_EP4 0x05c +#define PCIE_DEV_ID_0_EP1_REG 0x060 +#define PCIE_CC_REV_ID_0_EP1_REG 0x064 +#define PCIE_DEV_ID_1_EP1_REG 0x068 +#define PCIE_CC_REV_ID_1_EP1_REG 0x06c +#define PCIE_DEV_ID_2_EP1_REG 0x070 +#define PCIE_CC_REV_ID_2_EP1_REG 0x074 +#define PCIE_DEV_ID_3_EP1_REG 0x078 +#define PCIE_CC_REV_ID_3_EP1_REG 0x07c +#define PCIE_DEV_ID_4_EP1_REG 0x080 +#define PCIE_CC_REV_ID_4_EP1_REG 0x084 +#define PCIE_DEV_ID_5_EP1_REG 0x088 +#define PCIE_CC_REV_ID_5_EP1_REG 0x08c +#define PCIE_DEV_ID_6_EP1_REG 0x090 +#define PCIE_CC_REV_ID_6_EP1_REG 0x094 +#define PCIE_DEV_ID_7_EP1_REG 0x098 +#define PCIE_CC_REV_ID_7_EP1_REG 0x09c +#define PCIE_DEV_ID_0_EP2_REG 0x0a0 +#define PCIE_CC_REV_ID_0_EP2_REG 0x0a4 +#define PCIE_DEV_ID_1_EP2_REG 0x0a8 +#define PCIE_CC_REV_ID_1_EP2_REG 0x0ac +#define PCIE_DEV_ID_2_EP2_REG 0x0b0 +#define PCIE_CC_REV_ID_2_EP2_REG 0x0b4 +#define PCIE_DEV_ID_3_EP2_REG 0x0b8 +#define PCIE_CC_REV_ID_3_EP2_REG 0x0bc +#define PCIE_DEV_ID_4_EP2_REG 0x0c0 +#define PCIE_CC_REV_ID_4_EP2_REG 0x0c4 +#define PCIE_DEV_ID_5_EP2_REG 0x0c8 +#define PCIE_CC_REV_ID_5_EP2_REG 0x0cc +#define PCIE_DEV_ID_6_EP2_REG 0x0d0 +#define PCIE_CC_REV_ID_6_EP2_REG 0x0d4 +#define PCIE_DEV_ID_7_EP2_REG 0x0d8 +#define PCIE_CC_REV_ID_7_EP2_REG 0x0dC +#define PCIE_DEV_ID_0_EP3_REG 0x0e0 +#define PCIE_CC_REV_ID_0_EP3_REG 0x0e4 +#define PCIE_DEV_ID_1_EP3_REG 0x0e8 +#define PCIE_CC_REV_ID_1_EP3_REG 0x0ec +#define PCIE_DEV_ID_2_EP3_REG 0x0f0 +#define PCIE_CC_REV_ID_2_EP3_REG 0x0f4 +#define PCIE_DEV_ID_3_EP3_REG 0x0f8 +#define PCIE_CC_REV_ID_3_EP3_REG 0x0fc +#define PCIE_DEV_ID_4_EP3_REG 0x100 +#define PCIE_CC_REV_ID_4_EP3_REG 0x104 +#define PCIE_DEV_ID_5_EP3_REG 0x108 +#define PCIE_CC_REV_ID_5_EP3_REG 0x10c +#define PCIE_DEV_ID_6_EP3_REG 0x110 +#define PCIE_CC_REV_ID_6_EP3_REG 0x114 +#define PCIE_DEV_ID_7_EP3_REG 0x118 +#define PCIE_CC_REV_ID_7_EP3_REG 0x11c +#define PCIE_DEV_ID_0_EP4_REG 0x120 +#define PCIE_CC_REV_ID_0_EP4_REG 0x124 +#define PCIE_DEV_ID_1_EP4_REG 0x128 +#define PCIE_CC_REV_ID_1_EP4_REG 0x12c +#define PCIE_DEV_ID_2_EP4_REG 0x130 +#define PCIE_CC_REV_ID_2_EP4_REG 0x134 +#define PCIE_DEV_ID_3_EP4_REG 0x138 +#define PCIE_CC_REV_ID_3_EP4_REG 0x13c +#define PCIE_DEV_ID_4_EP4_REG 0x140 +#define PCIE_CC_REV_ID_4_EP4_REG 0x144 +#define PCIE_DEV_ID_5_EP4_REG 0x148 +#define PCIE_CC_REV_ID_5_EP4_REG 0x14c +#define PCIE_DEV_ID_6_EP4_REG 0x150 +#define PCIE_CC_REV_ID_6_EP4_REG 0x154 +#define PCIE_DEV_ID_7_EP4_REG 0x158 +#define PCIE_CC_REV_ID_7_EP4_REG 0x15c +#define PCIE_SUBSYS_VEN_ID_REG 0x160 +#define PCIE_COMMON_CLOCK_CONFIG_0_4_0 0x164 +#define PCIE_MIPHYP_SSC_EN_REG 0x168 +#define PCIE_MIPHYP_ADDR_REG 0x16c +#define PCIE_L1_ASPM_READY_REG 0x170 +#define PCIE_EXT_CFG_RDY_REG 0x174 +#define PCIE_SoC_INT_ROUTER_STATUS0_REG 0x178 +#define PCIE_SoC_INT_ROUTER_STATUS1_REG 0x17c +#define PCIE_SoC_INT_ROUTER_STATUS2_REG 0x180 +#define PCIE_SoC_INT_ROUTER_STATUS3_REG 0x184 +#define DMA_IP_CTRL_REG 0x324 +#define DISP_BRIDGE_PU_PD_CTRL_REG 0x328 +#define VIP_PU_PD_CTRL_REG 0x32c +#define USB_MLB_PU_PD_CTRL_REG 0x330 +#define SDIO_PU_PD_MISCFUNC_CTRL_REG1 0x334 +#define SDIO_PU_PD_MISCFUNC_CTRL_REG2 0x338 +#define UART_PU_PD_CTRL_REG 0x33c +#define ARM_Lock 0x340 +#define SYS_IO_CHAR_REG1 0x344 +#define SYS_IO_CHAR_REG2 0x348 +#define SATA_CORE_ID_REG 0x34c +#define SATA_CTRL_REG 0x350 +#define I2C_HSFIX_MISC_REG 0x354 +#define SPARE2_RESERVED 0x358 +#define SPARE3_RESERVED 0x35c +#define MASTER_LOCK_REG 0x368 +#define SYSTEM_CONFIG_STATUS_REG 0x36c +#define MSP_CLK_CTRL_REG 0x39c +#define COMPENSATION_REG1 0x3c4 +#define COMPENSATION_REG2 0x3c8 +#define COMPENSATION_REG3 0x3cc +#define TEST_CTL_REG 0x3d0 + +/* + * SECR (OTP) registers + */ +#define STA2X11_SECR_CR 0x00 +#define STA2X11_SECR_FVR0 0x10 +#define STA2X11_SECR_FVR1 0x14 + +extern int sta2x11_mfd_get_regs_data(struct platform_device *pdev, + enum sta2x11_mfd_plat_dev index, + void __iomem **regs, + spinlock_t **lock); + #endif /* __STA2X11_MFD_H */ diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h index f8d5b4d5843f..383ac1512a39 100644 --- a/include/linux/mfd/stmpe.h +++ b/include/linux/mfd/stmpe.h @@ -62,6 +62,7 @@ struct stmpe_client_info; * @lock: lock protecting I/O operations * @irq_lock: IRQ bus lock * @dev: device, mostly for dev_dbg() + * @irq_domain: IRQ domain * @client: client - i2c or spi * @ci: client specific information * @partnum: part number @@ -79,6 +80,7 @@ struct stmpe { struct mutex lock; struct mutex irq_lock; struct device *dev; + struct irq_domain *domain; void *client; struct stmpe_client_info *ci; enum stmpe_partnum partnum; @@ -188,7 +190,6 @@ struct stmpe_ts_platform_data { * @id: device id to distinguish between multiple STMPEs on the same board * @blocks: bitmask of blocks to enable (use STMPE_BLOCK_*) * @irq_trigger: IRQ trigger to use for the interrupt to the host - * @irq_invert_polarity: IRQ line is connected with reversed polarity * @autosleep: bool to enable/disable stmpe autosleep * @autosleep_timeout: inactivity timeout in milliseconds for autosleep * @irq_base: base IRQ number. %STMPE_NR_IRQS irqs will be used, or @@ -205,7 +206,6 @@ struct stmpe_platform_data { unsigned int blocks; int irq_base; unsigned int irq_trigger; - bool irq_invert_polarity; bool autosleep; bool irq_over_gpio; int irq_gpio; diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h new file mode 100644 index 000000000000..c79ad5d2f271 --- /dev/null +++ b/include/linux/mfd/ti_am335x_tscadc.h @@ -0,0 +1,152 @@ +#ifndef __LINUX_TI_AM335X_TSCADC_MFD_H +#define __LINUX_TI_AM335X_TSCADC_MFD_H + +/* + * TI Touch Screen / ADC MFD driver + * + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/mfd/core.h> + +#define REG_RAWIRQSTATUS 0x024 +#define REG_IRQSTATUS 0x028 +#define REG_IRQENABLE 0x02C +#define REG_IRQCLR 0x030 +#define REG_IRQWAKEUP 0x034 +#define REG_CTRL 0x040 +#define REG_ADCFSM 0x044 +#define REG_CLKDIV 0x04C +#define REG_SE 0x054 +#define REG_IDLECONFIG 0x058 +#define REG_CHARGECONFIG 0x05C +#define REG_CHARGEDELAY 0x060 +#define REG_STEPCONFIG(n) (0x64 + ((n - 1) * 8)) +#define REG_STEPDELAY(n) (0x68 + ((n - 1) * 8)) +#define REG_FIFO0CNT 0xE4 +#define REG_FIFO0THR 0xE8 +#define REG_FIFO1CNT 0xF0 +#define REG_FIFO1THR 0xF4 +#define REG_FIFO0 0x100 +#define REG_FIFO1 0x200 + +/* Register Bitfields */ +/* IRQ wakeup enable */ +#define IRQWKUP_ENB BIT(0) + +/* Step Enable */ +#define STEPENB_MASK (0x1FFFF << 0) +#define STEPENB(val) ((val) << 0) +#define STPENB_STEPENB STEPENB(0x1FFFF) +#define STPENB_STEPENB_TC STEPENB(0x1FFF) + +/* IRQ enable */ +#define IRQENB_HW_PEN BIT(0) +#define IRQENB_FIFO0THRES BIT(2) +#define IRQENB_FIFO1THRES BIT(5) +#define IRQENB_PENUP BIT(9) + +/* Step Configuration */ +#define STEPCONFIG_MODE_MASK (3 << 0) +#define STEPCONFIG_MODE(val) ((val) << 0) +#define STEPCONFIG_MODE_HWSYNC STEPCONFIG_MODE(2) +#define STEPCONFIG_AVG_MASK (7 << 2) +#define STEPCONFIG_AVG(val) ((val) << 2) +#define STEPCONFIG_AVG_16 STEPCONFIG_AVG(4) +#define STEPCONFIG_XPP BIT(5) +#define STEPCONFIG_XNN BIT(6) +#define STEPCONFIG_YPP BIT(7) +#define STEPCONFIG_YNN BIT(8) +#define STEPCONFIG_XNP BIT(9) +#define STEPCONFIG_YPN BIT(10) +#define STEPCONFIG_INM_MASK (0xF << 15) +#define STEPCONFIG_INM(val) ((val) << 15) +#define STEPCONFIG_INM_ADCREFM STEPCONFIG_INM(8) +#define STEPCONFIG_INP_MASK (0xF << 19) +#define STEPCONFIG_INP(val) ((val) << 19) +#define STEPCONFIG_INP_AN2 STEPCONFIG_INP(2) +#define STEPCONFIG_INP_AN3 STEPCONFIG_INP(3) +#define STEPCONFIG_INP_AN4 STEPCONFIG_INP(4) +#define STEPCONFIG_INP_ADCREFM STEPCONFIG_INP(8) +#define STEPCONFIG_FIFO1 BIT(26) + +/* Delay register */ +#define STEPDELAY_OPEN_MASK (0x3FFFF << 0) +#define STEPDELAY_OPEN(val) ((val) << 0) +#define STEPCONFIG_OPENDLY STEPDELAY_OPEN(0x098) +#define STEPDELAY_SAMPLE_MASK (0xFF << 24) +#define STEPDELAY_SAMPLE(val) ((val) << 24) +#define STEPCONFIG_SAMPLEDLY STEPDELAY_SAMPLE(0) + +/* Charge Config */ +#define STEPCHARGE_RFP_MASK (7 << 12) +#define STEPCHARGE_RFP(val) ((val) << 12) +#define STEPCHARGE_RFP_XPUL STEPCHARGE_RFP(1) +#define STEPCHARGE_INM_MASK (0xF << 15) +#define STEPCHARGE_INM(val) ((val) << 15) +#define STEPCHARGE_INM_AN1 STEPCHARGE_INM(1) +#define STEPCHARGE_INP_MASK (0xF << 19) +#define STEPCHARGE_INP(val) ((val) << 19) +#define STEPCHARGE_INP_AN1 STEPCHARGE_INP(1) +#define STEPCHARGE_RFM_MASK (3 << 23) +#define STEPCHARGE_RFM(val) ((val) << 23) +#define STEPCHARGE_RFM_XNUR STEPCHARGE_RFM(1) + +/* Charge delay */ +#define CHARGEDLY_OPEN_MASK (0x3FFFF << 0) +#define CHARGEDLY_OPEN(val) ((val) << 0) +#define CHARGEDLY_OPENDLY CHARGEDLY_OPEN(1) + +/* Control register */ +#define CNTRLREG_TSCSSENB BIT(0) +#define CNTRLREG_STEPID BIT(1) +#define CNTRLREG_STEPCONFIGWRT BIT(2) +#define CNTRLREG_POWERDOWN BIT(4) +#define CNTRLREG_AFE_CTRL_MASK (3 << 5) +#define CNTRLREG_AFE_CTRL(val) ((val) << 5) +#define CNTRLREG_4WIRE CNTRLREG_AFE_CTRL(1) +#define CNTRLREG_5WIRE CNTRLREG_AFE_CTRL(2) +#define CNTRLREG_8WIRE CNTRLREG_AFE_CTRL(3) +#define CNTRLREG_TSCENB BIT(7) + +#define ADC_CLK 3000000 +#define MAX_CLK_DIV 7 +#define TOTAL_STEPS 16 +#define TOTAL_CHANNELS 8 + +#define TSCADC_CELLS 2 + +enum tscadc_cells { + TSC_CELL, + ADC_CELL, +}; + +struct mfd_tscadc_board { + struct tsc_data *tsc_init; + struct adc_data *adc_init; +}; + +struct ti_tscadc_dev { + struct device *dev; + struct regmap *regmap_tscadc; + void __iomem *tscadc_base; + int irq; + struct mfd_cell cells[TSCADC_CELLS]; + + /* tsc device */ + struct titsc *tsc; + + /* adc device */ + struct adc_device *adc; +}; + +#endif diff --git a/include/linux/mfd/tps65090.h b/include/linux/mfd/tps65090.h index 6bc31d854626..6694cf43e8b8 100644 --- a/include/linux/mfd/tps65090.h +++ b/include/linux/mfd/tps65090.h @@ -23,37 +23,109 @@ #define __LINUX_MFD_TPS65090_H #include <linux/irq.h> +#include <linux/regmap.h> + +/* TPS65090 IRQs */ +enum { + TPS65090_IRQ_VAC_STATUS_CHANGE, + TPS65090_IRQ_VSYS_STATUS_CHANGE, + TPS65090_IRQ_BAT_STATUS_CHANGE, + TPS65090_IRQ_CHARGING_STATUS_CHANGE, + TPS65090_IRQ_CHARGING_COMPLETE, + TPS65090_IRQ_OVERLOAD_DCDC1, + TPS65090_IRQ_OVERLOAD_DCDC2, + TPS65090_IRQ_OVERLOAD_DCDC3, + TPS65090_IRQ_OVERLOAD_FET1, + TPS65090_IRQ_OVERLOAD_FET2, + TPS65090_IRQ_OVERLOAD_FET3, + TPS65090_IRQ_OVERLOAD_FET4, + TPS65090_IRQ_OVERLOAD_FET5, + TPS65090_IRQ_OVERLOAD_FET6, + TPS65090_IRQ_OVERLOAD_FET7, +}; + +/* TPS65090 Regulator ID */ +enum { + TPS65090_REGULATOR_DCDC1, + TPS65090_REGULATOR_DCDC2, + TPS65090_REGULATOR_DCDC3, + TPS65090_REGULATOR_FET1, + TPS65090_REGULATOR_FET2, + TPS65090_REGULATOR_FET3, + TPS65090_REGULATOR_FET4, + TPS65090_REGULATOR_FET5, + TPS65090_REGULATOR_FET6, + TPS65090_REGULATOR_FET7, + TPS65090_REGULATOR_LDO1, + TPS65090_REGULATOR_LDO2, + + /* Last entry for maximum ID */ + TPS65090_REGULATOR_MAX, +}; struct tps65090 { - struct mutex lock; struct device *dev; - struct i2c_client *client; struct regmap *rmap; - struct irq_chip irq_chip; - struct mutex irq_lock; - int irq_base; - unsigned int id; + struct regmap_irq_chip_data *irq_data; }; -struct tps65090_subdev_info { - int id; - const char *name; - void *platform_data; +/* + * struct tps65090_regulator_plat_data + * + * @reg_init_data: The regulator init data. + * @enable_ext_control: Enable extrenal control or not. Only available for + * DCDC1, DCDC2 and DCDC3. + * @gpio: Gpio number if external control is enabled and controlled through + * gpio. + */ +struct tps65090_regulator_plat_data { + struct regulator_init_data *reg_init_data; + bool enable_ext_control; + int gpio; }; struct tps65090_platform_data { int irq_base; - int num_subdevs; - struct tps65090_subdev_info *subdevs; + struct tps65090_regulator_plat_data *reg_pdata[TPS65090_REGULATOR_MAX]; }; /* * NOTE: the functions below are not intended for use outside * of the TPS65090 sub-device drivers */ -extern int tps65090_write(struct device *dev, int reg, uint8_t val); -extern int tps65090_read(struct device *dev, int reg, uint8_t *val); -extern int tps65090_set_bits(struct device *dev, int reg, uint8_t bit_num); -extern int tps65090_clr_bits(struct device *dev, int reg, uint8_t bit_num); +static inline int tps65090_write(struct device *dev, int reg, uint8_t val) +{ + struct tps65090 *tps = dev_get_drvdata(dev); + + return regmap_write(tps->rmap, reg, val); +} + +static inline int tps65090_read(struct device *dev, int reg, uint8_t *val) +{ + struct tps65090 *tps = dev_get_drvdata(dev); + unsigned int temp_val; + int ret; + + ret = regmap_read(tps->rmap, reg, &temp_val); + if (!ret) + *val = temp_val; + return ret; +} + +static inline int tps65090_set_bits(struct device *dev, int reg, + uint8_t bit_num) +{ + struct tps65090 *tps = dev_get_drvdata(dev); + + return regmap_update_bits(tps->rmap, reg, BIT(bit_num), ~0u); +} + +static inline int tps65090_clr_bits(struct device *dev, int reg, + uint8_t bit_num) +{ + struct tps65090 *tps = dev_get_drvdata(dev); + + return regmap_update_bits(tps->rmap, reg, BIT(bit_num), 0u); +} #endif /*__LINUX_MFD_TPS65090_H */ diff --git a/include/linux/mfd/tps6586x.h b/include/linux/mfd/tps6586x.h index 2dd123194958..87994542573b 100644 --- a/include/linux/mfd/tps6586x.h +++ b/include/linux/mfd/tps6586x.h @@ -29,6 +29,7 @@ enum { TPS6586X_ID_LDO_8, TPS6586X_ID_LDO_9, TPS6586X_ID_LDO_RTC, + TPS6586X_ID_MAX_REGULATOR, }; enum { @@ -79,6 +80,8 @@ struct tps6586x_platform_data { int gpio_base; int irq_base; bool pm_off; + + struct regulator_init_data *reg_init_data[TPS6586X_ID_MAX_REGULATOR]; }; /* @@ -93,5 +96,6 @@ extern int tps6586x_set_bits(struct device *dev, int reg, uint8_t bit_mask); extern int tps6586x_clr_bits(struct device *dev, int reg, uint8_t bit_mask); extern int tps6586x_update(struct device *dev, int reg, uint8_t val, uint8_t mask); +extern int tps6586x_irq_get_virq(struct device *dev, int irq); #endif /*__LINUX_MFD_TPS6586X_H */ diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h index 02e894f3ff45..20e433e551e3 100644 --- a/include/linux/mfd/tps65910.h +++ b/include/linux/mfd/tps65910.h @@ -572,6 +572,49 @@ #define SPARE_SPARE_MASK 0xFF #define SPARE_SPARE_SHIFT 0 +#define TPS65910_INT_STS_RTC_PERIOD_IT_MASK 0x80 +#define TPS65910_INT_STS_RTC_PERIOD_IT_SHIFT 7 +#define TPS65910_INT_STS_RTC_ALARM_IT_MASK 0x40 +#define TPS65910_INT_STS_RTC_ALARM_IT_SHIFT 6 +#define TPS65910_INT_STS_HOTDIE_IT_MASK 0x20 +#define TPS65910_INT_STS_HOTDIE_IT_SHIFT 5 +#define TPS65910_INT_STS_PWRHOLD_F_IT_MASK 0x10 +#define TPS65910_INT_STS_PWRHOLD_F_IT_SHIFT 4 +#define TPS65910_INT_STS_PWRON_LP_IT_MASK 0x08 +#define TPS65910_INT_STS_PWRON_LP_IT_SHIFT 3 +#define TPS65910_INT_STS_PWRON_IT_MASK 0x04 +#define TPS65910_INT_STS_PWRON_IT_SHIFT 2 +#define TPS65910_INT_STS_VMBHI_IT_MASK 0x02 +#define TPS65910_INT_STS_VMBHI_IT_SHIFT 1 +#define TPS65910_INT_STS_VMBDCH_IT_MASK 0x01 +#define TPS65910_INT_STS_VMBDCH_IT_SHIFT 0 + +#define TPS65910_INT_MSK_RTC_PERIOD_IT_MSK_MASK 0x80 +#define TPS65910_INT_MSK_RTC_PERIOD_IT_MSK_SHIFT 7 +#define TPS65910_INT_MSK_RTC_ALARM_IT_MSK_MASK 0x40 +#define TPS65910_INT_MSK_RTC_ALARM_IT_MSK_SHIFT 6 +#define TPS65910_INT_MSK_HOTDIE_IT_MSK_MASK 0x20 +#define TPS65910_INT_MSK_HOTDIE_IT_MSK_SHIFT 5 +#define TPS65910_INT_MSK_PWRHOLD_IT_MSK_MASK 0x10 +#define TPS65910_INT_MSK_PWRHOLD_IT_MSK_SHIFT 4 +#define TPS65910_INT_MSK_PWRON_LP_IT_MSK_MASK 0x08 +#define TPS65910_INT_MSK_PWRON_LP_IT_MSK_SHIFT 3 +#define TPS65910_INT_MSK_PWRON_IT_MSK_MASK 0x04 +#define TPS65910_INT_MSK_PWRON_IT_MSK_SHIFT 2 +#define TPS65910_INT_MSK_VMBHI_IT_MSK_MASK 0x02 +#define TPS65910_INT_MSK_VMBHI_IT_MSK_SHIFT 1 +#define TPS65910_INT_MSK_VMBDCH_IT_MSK_MASK 0x01 +#define TPS65910_INT_MSK_VMBDCH_IT_MSK_SHIFT 0 + +#define TPS65910_INT_STS2_GPIO0_F_IT_SHIFT 2 +#define TPS65910_INT_STS2_GPIO0_F_IT_MASK 0x02 +#define TPS65910_INT_STS2_GPIO0_R_IT_SHIFT 1 +#define TPS65910_INT_STS2_GPIO0_R_IT_MASK 0x01 + +#define TPS65910_INT_MSK2_GPIO0_F_IT_MSK_SHIFT 2 +#define TPS65910_INT_MSK2_GPIO0_F_IT_MSK_MASK 0x02 +#define TPS65910_INT_MSK2_GPIO0_R_IT_MSK_SHIFT 1 +#define TPS65910_INT_MSK2_GPIO0_R_IT_MSK_MASK 0x01 /*Register INT_STS (0x80) register.RegisterDescription */ #define INT_STS_RTC_PERIOD_IT_MASK 0x80 @@ -580,16 +623,16 @@ #define INT_STS_RTC_ALARM_IT_SHIFT 6 #define INT_STS_HOTDIE_IT_MASK 0x20 #define INT_STS_HOTDIE_IT_SHIFT 5 -#define INT_STS_PWRHOLD_IT_MASK 0x10 -#define INT_STS_PWRHOLD_IT_SHIFT 4 +#define INT_STS_PWRHOLD_R_IT_MASK 0x10 +#define INT_STS_PWRHOLD_R_IT_SHIFT 4 #define INT_STS_PWRON_LP_IT_MASK 0x08 #define INT_STS_PWRON_LP_IT_SHIFT 3 #define INT_STS_PWRON_IT_MASK 0x04 #define INT_STS_PWRON_IT_SHIFT 2 #define INT_STS_VMBHI_IT_MASK 0x02 #define INT_STS_VMBHI_IT_SHIFT 1 -#define INT_STS_VMBDCH_IT_MASK 0x01 -#define INT_STS_VMBDCH_IT_SHIFT 0 +#define INT_STS_PWRHOLD_F_IT_MASK 0x01 +#define INT_STS_PWRHOLD_F_IT_SHIFT 0 /*Register INT_MSK (0x80) register.RegisterDescription */ @@ -599,16 +642,16 @@ #define INT_MSK_RTC_ALARM_IT_MSK_SHIFT 6 #define INT_MSK_HOTDIE_IT_MSK_MASK 0x20 #define INT_MSK_HOTDIE_IT_MSK_SHIFT 5 -#define INT_MSK_PWRHOLD_IT_MSK_MASK 0x10 -#define INT_MSK_PWRHOLD_IT_MSK_SHIFT 4 +#define INT_MSK_PWRHOLD_R_IT_MSK_MASK 0x10 +#define INT_MSK_PWRHOLD_R_IT_MSK_SHIFT 4 #define INT_MSK_PWRON_LP_IT_MSK_MASK 0x08 #define INT_MSK_PWRON_LP_IT_MSK_SHIFT 3 #define INT_MSK_PWRON_IT_MSK_MASK 0x04 #define INT_MSK_PWRON_IT_MSK_SHIFT 2 #define INT_MSK_VMBHI_IT_MSK_MASK 0x02 #define INT_MSK_VMBHI_IT_MSK_SHIFT 1 -#define INT_MSK_VMBDCH_IT_MSK_MASK 0x01 -#define INT_MSK_VMBDCH_IT_MSK_SHIFT 0 +#define INT_MSK_PWRHOLD_F_IT_MSK_MASK 0x01 +#define INT_MSK_PWRHOLD_F_IT_MSK_SHIFT 0 /*Register INT_STS2 (0x80) register.RegisterDescription */ @@ -650,6 +693,14 @@ /*Register INT_STS3 (0x80) register.RegisterDescription */ +#define INT_STS3_PWRDN_IT_MASK 0x80 +#define INT_STS3_PWRDN_IT_SHIFT 7 +#define INT_STS3_VMBCH2_L_IT_MASK 0x40 +#define INT_STS3_VMBCH2_L_IT_SHIFT 6 +#define INT_STS3_VMBCH2_H_IT_MASK 0x20 +#define INT_STS3_VMBCH2_H_IT_SHIFT 5 +#define INT_STS3_WTCHDG_IT_MASK 0x10 +#define INT_STS3_WTCHDG_IT_SHIFT 4 #define INT_STS3_GPIO5_F_IT_MASK 0x08 #define INT_STS3_GPIO5_F_IT_SHIFT 3 #define INT_STS3_GPIO5_R_IT_MASK 0x04 @@ -661,6 +712,14 @@ /*Register INT_MSK3 (0x80) register.RegisterDescription */ +#define INT_MSK3_PWRDN_IT_MSK_MASK 0x80 +#define INT_MSK3_PWRDN_IT_MSK_SHIFT 7 +#define INT_MSK3_VMBCH2_L_IT_MSK_MASK 0x40 +#define INT_MSK3_VMBCH2_L_IT_MSK_SHIFT 6 +#define INT_MSK3_VMBCH2_H_IT_MSK_MASK 0x20 +#define INT_MSK3_VMBCH2_H_IT_MSK_SHIFT 5 +#define INT_MSK3_WTCHDG_IT_MSK_MASK 0x10 +#define INT_MSK3_WTCHDG_IT_MSK_SHIFT 4 #define INT_MSK3_GPIO5_F_IT_MSK_MASK 0x08 #define INT_MSK3_GPIO5_F_IT_MSK_SHIFT 3 #define INT_MSK3_GPIO5_R_IT_MSK_MASK 0x04 @@ -721,34 +780,32 @@ #define TPS65910_IRQ_GPIO_F 9 #define TPS65910_NUM_IRQ 10 -#define TPS65911_IRQ_VBAT_VMBDCH 0 -#define TPS65911_IRQ_VBAT_VMBDCH2L 1 -#define TPS65911_IRQ_VBAT_VMBDCH2H 2 -#define TPS65911_IRQ_VBAT_VMHI 3 -#define TPS65911_IRQ_PWRON 4 -#define TPS65911_IRQ_PWRON_LP 5 -#define TPS65911_IRQ_PWRHOLD_F 6 -#define TPS65911_IRQ_PWRHOLD_R 7 -#define TPS65911_IRQ_HOTDIE 8 -#define TPS65911_IRQ_RTC_ALARM 9 -#define TPS65911_IRQ_RTC_PERIOD 10 -#define TPS65911_IRQ_GPIO0_R 11 -#define TPS65911_IRQ_GPIO0_F 12 -#define TPS65911_IRQ_GPIO1_R 13 -#define TPS65911_IRQ_GPIO1_F 14 -#define TPS65911_IRQ_GPIO2_R 15 -#define TPS65911_IRQ_GPIO2_F 16 -#define TPS65911_IRQ_GPIO3_R 17 -#define TPS65911_IRQ_GPIO3_F 18 -#define TPS65911_IRQ_GPIO4_R 19 -#define TPS65911_IRQ_GPIO4_F 20 -#define TPS65911_IRQ_GPIO5_R 21 -#define TPS65911_IRQ_GPIO5_F 22 -#define TPS65911_IRQ_WTCHDG 23 -#define TPS65911_IRQ_PWRDN 24 - -#define TPS65911_NUM_IRQ 25 - +#define TPS65911_IRQ_PWRHOLD_F 0 +#define TPS65911_IRQ_VBAT_VMHI 1 +#define TPS65911_IRQ_PWRON 2 +#define TPS65911_IRQ_PWRON_LP 3 +#define TPS65911_IRQ_PWRHOLD_R 4 +#define TPS65911_IRQ_HOTDIE 5 +#define TPS65911_IRQ_RTC_ALARM 6 +#define TPS65911_IRQ_RTC_PERIOD 7 +#define TPS65911_IRQ_GPIO0_R 8 +#define TPS65911_IRQ_GPIO0_F 9 +#define TPS65911_IRQ_GPIO1_R 10 +#define TPS65911_IRQ_GPIO1_F 11 +#define TPS65911_IRQ_GPIO2_R 12 +#define TPS65911_IRQ_GPIO2_F 13 +#define TPS65911_IRQ_GPIO3_R 14 +#define TPS65911_IRQ_GPIO3_F 15 +#define TPS65911_IRQ_GPIO4_R 16 +#define TPS65911_IRQ_GPIO4_F 17 +#define TPS65911_IRQ_GPIO5_R 18 +#define TPS65911_IRQ_GPIO5_F 19 +#define TPS65911_IRQ_WTCHDG 20 +#define TPS65911_IRQ_VMBCH2_H 21 +#define TPS65911_IRQ_VMBCH2_L 22 +#define TPS65911_IRQ_PWRDN 23 + +#define TPS65911_NUM_IRQ 24 /* GPIO Register Definitions */ #define TPS65910_GPIO_DEB BIT(2) @@ -836,7 +893,6 @@ struct tps65910 { struct device *dev; struct i2c_client *i2c_client; struct regmap *regmap; - struct mutex io_mutex; unsigned int id; /* Client devices */ @@ -848,12 +904,8 @@ struct tps65910 { struct tps65910_board *of_plat_data; /* IRQ Handling */ - struct mutex irq_lock; int chip_irq; - int irq_base; - int irq_num; - u32 irq_mask; - struct irq_domain *domain; + struct regmap_irq_chip_data *irq_data; }; struct tps65910_platform_data { @@ -861,10 +913,6 @@ struct tps65910_platform_data { int irq_base; }; -int tps65910_irq_init(struct tps65910 *tps65910, int irq, - struct tps65910_platform_data *pdata); -int tps65910_irq_exit(struct tps65910 *tps65910); - static inline int tps65910_chip_id(struct tps65910 *tps65910) { return tps65910->id; @@ -900,4 +948,9 @@ static inline int tps65910_reg_update_bits(struct tps65910 *tps65910, u8 reg, return regmap_update_bits(tps65910->regmap, reg, mask, val); } +static inline int tps65910_irq_get_virq(struct tps65910 *tps65910, int irq) +{ + return regmap_irq_get_virq(tps65910->irq_data, irq); +} + #endif /* __LINUX_MFD_TPS65910_H */ diff --git a/include/linux/mfd/tps80031.h b/include/linux/mfd/tps80031.h new file mode 100644 index 000000000000..2c75c9c9318f --- /dev/null +++ b/include/linux/mfd/tps80031.h @@ -0,0 +1,637 @@ +/* + * tps80031.h -- TI TPS80031 and TI TPS80032 PMIC driver. + * + * Copyright (c) 2012, NVIDIA Corporation. + * + * Author: Laxman Dewangan <ldewangan@nvidia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind, + * whether express or implied; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + * 02111-1307, USA + */ + +#ifndef __LINUX_MFD_TPS80031_H +#define __LINUX_MFD_TPS80031_H + +#include <linux/device.h> +#include <linux/regmap.h> + +/* Pull-ups/Pull-downs */ +#define TPS80031_CFG_INPUT_PUPD1 0xF0 +#define TPS80031_CFG_INPUT_PUPD2 0xF1 +#define TPS80031_CFG_INPUT_PUPD3 0xF2 +#define TPS80031_CFG_INPUT_PUPD4 0xF3 +#define TPS80031_CFG_LDO_PD1 0xF4 +#define TPS80031_CFG_LDO_PD2 0xF5 +#define TPS80031_CFG_SMPS_PD 0xF6 + +/* Real Time Clock */ +#define TPS80031_SECONDS_REG 0x00 +#define TPS80031_MINUTES_REG 0x01 +#define TPS80031_HOURS_REG 0x02 +#define TPS80031_DAYS_REG 0x03 +#define TPS80031_MONTHS_REG 0x04 +#define TPS80031_YEARS_REG 0x05 +#define TPS80031_WEEKS_REG 0x06 +#define TPS80031_ALARM_SECONDS_REG 0x08 +#define TPS80031_ALARM_MINUTES_REG 0x09 +#define TPS80031_ALARM_HOURS_REG 0x0A +#define TPS80031_ALARM_DAYS_REG 0x0B +#define TPS80031_ALARM_MONTHS_REG 0x0C +#define TPS80031_ALARM_YEARS_REG 0x0D +#define TPS80031_RTC_CTRL_REG 0x10 +#define TPS80031_RTC_STATUS_REG 0x11 +#define TPS80031_RTC_INTERRUPTS_REG 0x12 +#define TPS80031_RTC_COMP_LSB_REG 0x13 +#define TPS80031_RTC_COMP_MSB_REG 0x14 +#define TPS80031_RTC_RESET_STATUS_REG 0x16 + +/*PMC Master Module */ +#define TPS80031_PHOENIX_START_CONDITION 0x1F +#define TPS80031_PHOENIX_MSK_TRANSITION 0x20 +#define TPS80031_STS_HW_CONDITIONS 0x21 +#define TPS80031_PHOENIX_LAST_TURNOFF_STS 0x22 +#define TPS80031_VSYSMIN_LO_THRESHOLD 0x23 +#define TPS80031_VSYSMIN_HI_THRESHOLD 0x24 +#define TPS80031_PHOENIX_DEV_ON 0x25 +#define TPS80031_STS_PWR_GRP_STATE 0x27 +#define TPS80031_PH_CFG_VSYSLOW 0x28 +#define TPS80031_PH_STS_BOOT 0x29 +#define TPS80031_PHOENIX_SENS_TRANSITION 0x2A +#define TPS80031_PHOENIX_SEQ_CFG 0x2B +#define TPS80031_PRIMARY_WATCHDOG_CFG 0X2C +#define TPS80031_KEY_PRESS_DUR_CFG 0X2D +#define TPS80031_SMPS_LDO_SHORT_STS 0x2E + +/* PMC Slave Module - Broadcast */ +#define TPS80031_BROADCAST_ADDR_ALL 0x31 +#define TPS80031_BROADCAST_ADDR_REF 0x32 +#define TPS80031_BROADCAST_ADDR_PROV 0x33 +#define TPS80031_BROADCAST_ADDR_CLK_RST 0x34 + +/* PMC Slave Module SMPS Regulators */ +#define TPS80031_SMPS4_CFG_TRANS 0x41 +#define TPS80031_SMPS4_CFG_STATE 0x42 +#define TPS80031_SMPS4_CFG_VOLTAGE 0x44 +#define TPS80031_VIO_CFG_TRANS 0x47 +#define TPS80031_VIO_CFG_STATE 0x48 +#define TPS80031_VIO_CFG_FORCE 0x49 +#define TPS80031_VIO_CFG_VOLTAGE 0x4A +#define TPS80031_VIO_CFG_STEP 0x48 +#define TPS80031_SMPS1_CFG_TRANS 0x53 +#define TPS80031_SMPS1_CFG_STATE 0x54 +#define TPS80031_SMPS1_CFG_FORCE 0x55 +#define TPS80031_SMPS1_CFG_VOLTAGE 0x56 +#define TPS80031_SMPS1_CFG_STEP 0x57 +#define TPS80031_SMPS2_CFG_TRANS 0x59 +#define TPS80031_SMPS2_CFG_STATE 0x5A +#define TPS80031_SMPS2_CFG_FORCE 0x5B +#define TPS80031_SMPS2_CFG_VOLTAGE 0x5C +#define TPS80031_SMPS2_CFG_STEP 0x5D +#define TPS80031_SMPS3_CFG_TRANS 0x65 +#define TPS80031_SMPS3_CFG_STATE 0x66 +#define TPS80031_SMPS3_CFG_VOLTAGE 0x68 + +/* PMC Slave Module LDO Regulators */ +#define TPS80031_VANA_CFG_TRANS 0x81 +#define TPS80031_VANA_CFG_STATE 0x82 +#define TPS80031_VANA_CFG_VOLTAGE 0x83 +#define TPS80031_LDO2_CFG_TRANS 0x85 +#define TPS80031_LDO2_CFG_STATE 0x86 +#define TPS80031_LDO2_CFG_VOLTAGE 0x87 +#define TPS80031_LDO4_CFG_TRANS 0x89 +#define TPS80031_LDO4_CFG_STATE 0x8A +#define TPS80031_LDO4_CFG_VOLTAGE 0x8B +#define TPS80031_LDO3_CFG_TRANS 0x8D +#define TPS80031_LDO3_CFG_STATE 0x8E +#define TPS80031_LDO3_CFG_VOLTAGE 0x8F +#define TPS80031_LDO6_CFG_TRANS 0x91 +#define TPS80031_LDO6_CFG_STATE 0x92 +#define TPS80031_LDO6_CFG_VOLTAGE 0x93 +#define TPS80031_LDOLN_CFG_TRANS 0x95 +#define TPS80031_LDOLN_CFG_STATE 0x96 +#define TPS80031_LDOLN_CFG_VOLTAGE 0x97 +#define TPS80031_LDO5_CFG_TRANS 0x99 +#define TPS80031_LDO5_CFG_STATE 0x9A +#define TPS80031_LDO5_CFG_VOLTAGE 0x9B +#define TPS80031_LDO1_CFG_TRANS 0x9D +#define TPS80031_LDO1_CFG_STATE 0x9E +#define TPS80031_LDO1_CFG_VOLTAGE 0x9F +#define TPS80031_LDOUSB_CFG_TRANS 0xA1 +#define TPS80031_LDOUSB_CFG_STATE 0xA2 +#define TPS80031_LDOUSB_CFG_VOLTAGE 0xA3 +#define TPS80031_LDO7_CFG_TRANS 0xA5 +#define TPS80031_LDO7_CFG_STATE 0xA6 +#define TPS80031_LDO7_CFG_VOLTAGE 0xA7 + +/* PMC Slave Module External Control */ +#define TPS80031_REGEN1_CFG_TRANS 0xAE +#define TPS80031_REGEN1_CFG_STATE 0xAF +#define TPS80031_REGEN2_CFG_TRANS 0xB1 +#define TPS80031_REGEN2_CFG_STATE 0xB2 +#define TPS80031_SYSEN_CFG_TRANS 0xB4 +#define TPS80031_SYSEN_CFG_STATE 0xB5 + +/* PMC Slave Module Internal Control */ +#define TPS80031_NRESPWRON_CFG_TRANS 0xB7 +#define TPS80031_NRESPWRON_CFG_STATE 0xB8 +#define TPS80031_CLK32KAO_CFG_TRANS 0xBA +#define TPS80031_CLK32KAO_CFG_STATE 0xBB +#define TPS80031_CLK32KG_CFG_TRANS 0xBD +#define TPS80031_CLK32KG_CFG_STATE 0xBE +#define TPS80031_CLK32KAUDIO_CFG_TRANS 0xC0 +#define TPS80031_CLK32KAUDIO_CFG_STATE 0xC1 +#define TPS80031_VRTC_CFG_TRANS 0xC3 +#define TPS80031_VRTC_CFG_STATE 0xC4 +#define TPS80031_BIAS_CFG_TRANS 0xC6 +#define TPS80031_BIAS_CFG_STATE 0xC7 +#define TPS80031_VSYSMIN_HI_CFG_TRANS 0xC9 +#define TPS80031_VSYSMIN_HI_CFG_STATE 0xCA +#define TPS80031_RC6MHZ_CFG_TRANS 0xCC +#define TPS80031_RC6MHZ_CFG_STATE 0xCD +#define TPS80031_TMP_CFG_TRANS 0xCF +#define TPS80031_TMP_CFG_STATE 0xD0 + +/* PMC Slave Module resources assignment */ +#define TPS80031_PREQ1_RES_ASS_A 0xD7 +#define TPS80031_PREQ1_RES_ASS_B 0xD8 +#define TPS80031_PREQ1_RES_ASS_C 0xD9 +#define TPS80031_PREQ2_RES_ASS_A 0xDA +#define TPS80031_PREQ2_RES_ASS_B 0xDB +#define TPS80031_PREQ2_RES_ASS_C 0xDC +#define TPS80031_PREQ3_RES_ASS_A 0xDD +#define TPS80031_PREQ3_RES_ASS_B 0xDE +#define TPS80031_PREQ3_RES_ASS_C 0xDF + +/* PMC Slave Module Miscellaneous */ +#define TPS80031_SMPS_OFFSET 0xE0 +#define TPS80031_SMPS_MULT 0xE3 +#define TPS80031_MISC1 0xE4 +#define TPS80031_MISC2 0xE5 +#define TPS80031_BBSPOR_CFG 0xE6 +#define TPS80031_TMP_CFG 0xE7 + +/* Battery Charging Controller and Indicator LED */ +#define TPS80031_CONTROLLER_CTRL2 0xDA +#define TPS80031_CONTROLLER_VSEL_COMP 0xDB +#define TPS80031_CHARGERUSB_VSYSREG 0xDC +#define TPS80031_CHARGERUSB_VICHRG_PC 0xDD +#define TPS80031_LINEAR_CHRG_STS 0xDE +#define TPS80031_CONTROLLER_INT_MASK 0xE0 +#define TPS80031_CONTROLLER_CTRL1 0xE1 +#define TPS80031_CONTROLLER_WDG 0xE2 +#define TPS80031_CONTROLLER_STAT1 0xE3 +#define TPS80031_CHARGERUSB_INT_STATUS 0xE4 +#define TPS80031_CHARGERUSB_INT_MASK 0xE5 +#define TPS80031_CHARGERUSB_STATUS_INT1 0xE6 +#define TPS80031_CHARGERUSB_STATUS_INT2 0xE7 +#define TPS80031_CHARGERUSB_CTRL1 0xE8 +#define TPS80031_CHARGERUSB_CTRL2 0xE9 +#define TPS80031_CHARGERUSB_CTRL3 0xEA +#define TPS80031_CHARGERUSB_STAT1 0xEB +#define TPS80031_CHARGERUSB_VOREG 0xEC +#define TPS80031_CHARGERUSB_VICHRG 0xED +#define TPS80031_CHARGERUSB_CINLIMIT 0xEE +#define TPS80031_CHARGERUSB_CTRLLIMIT1 0xEF +#define TPS80031_CHARGERUSB_CTRLLIMIT2 0xF0 +#define TPS80031_LED_PWM_CTRL1 0xF4 +#define TPS80031_LED_PWM_CTRL2 0xF5 + +/* USB On-The-Go */ +#define TPS80031_BACKUP_REG 0xFA +#define TPS80031_USB_VENDOR_ID_LSB 0x00 +#define TPS80031_USB_VENDOR_ID_MSB 0x01 +#define TPS80031_USB_PRODUCT_ID_LSB 0x02 +#define TPS80031_USB_PRODUCT_ID_MSB 0x03 +#define TPS80031_USB_VBUS_CTRL_SET 0x04 +#define TPS80031_USB_VBUS_CTRL_CLR 0x05 +#define TPS80031_USB_ID_CTRL_SET 0x06 +#define TPS80031_USB_ID_CTRL_CLR 0x07 +#define TPS80031_USB_VBUS_INT_SRC 0x08 +#define TPS80031_USB_VBUS_INT_LATCH_SET 0x09 +#define TPS80031_USB_VBUS_INT_LATCH_CLR 0x0A +#define TPS80031_USB_VBUS_INT_EN_LO_SET 0x0B +#define TPS80031_USB_VBUS_INT_EN_LO_CLR 0x0C +#define TPS80031_USB_VBUS_INT_EN_HI_SET 0x0D +#define TPS80031_USB_VBUS_INT_EN_HI_CLR 0x0E +#define TPS80031_USB_ID_INT_SRC 0x0F +#define TPS80031_USB_ID_INT_LATCH_SET 0x10 +#define TPS80031_USB_ID_INT_LATCH_CLR 0x11 +#define TPS80031_USB_ID_INT_EN_LO_SET 0x12 +#define TPS80031_USB_ID_INT_EN_LO_CLR 0x13 +#define TPS80031_USB_ID_INT_EN_HI_SET 0x14 +#define TPS80031_USB_ID_INT_EN_HI_CLR 0x15 +#define TPS80031_USB_OTG_ADP_CTRL 0x16 +#define TPS80031_USB_OTG_ADP_HIGH 0x17 +#define TPS80031_USB_OTG_ADP_LOW 0x18 +#define TPS80031_USB_OTG_ADP_RISE 0x19 +#define TPS80031_USB_OTG_REVISION 0x1A + +/* Gas Gauge */ +#define TPS80031_FG_REG_00 0xC0 +#define TPS80031_FG_REG_01 0xC1 +#define TPS80031_FG_REG_02 0xC2 +#define TPS80031_FG_REG_03 0xC3 +#define TPS80031_FG_REG_04 0xC4 +#define TPS80031_FG_REG_05 0xC5 +#define TPS80031_FG_REG_06 0xC6 +#define TPS80031_FG_REG_07 0xC7 +#define TPS80031_FG_REG_08 0xC8 +#define TPS80031_FG_REG_09 0xC9 +#define TPS80031_FG_REG_10 0xCA +#define TPS80031_FG_REG_11 0xCB + +/* General Purpose ADC */ +#define TPS80031_GPADC_CTRL 0x2E +#define TPS80031_GPADC_CTRL2 0x2F +#define TPS80031_RTSELECT_LSB 0x32 +#define TPS80031_RTSELECT_ISB 0x33 +#define TPS80031_RTSELECT_MSB 0x34 +#define TPS80031_GPSELECT_ISB 0x35 +#define TPS80031_CTRL_P1 0x36 +#define TPS80031_RTCH0_LSB 0x37 +#define TPS80031_RTCH0_MSB 0x38 +#define TPS80031_RTCH1_LSB 0x39 +#define TPS80031_RTCH1_MSB 0x3A +#define TPS80031_GPCH0_LSB 0x3B +#define TPS80031_GPCH0_MSB 0x3C + +/* SIM, MMC and Battery Detection */ +#define TPS80031_SIMDEBOUNCING 0xEB +#define TPS80031_SIMCTRL 0xEC +#define TPS80031_MMCDEBOUNCING 0xED +#define TPS80031_MMCCTRL 0xEE +#define TPS80031_BATDEBOUNCING 0xEF + +/* Vibrator Driver and PWMs */ +#define TPS80031_VIBCTRL 0x9B +#define TPS80031_VIBMODE 0x9C +#define TPS80031_PWM1ON 0xBA +#define TPS80031_PWM1OFF 0xBB +#define TPS80031_PWM2ON 0xBD +#define TPS80031_PWM2OFF 0xBE + +/* Control Interface */ +#define TPS80031_INT_STS_A 0xD0 +#define TPS80031_INT_STS_B 0xD1 +#define TPS80031_INT_STS_C 0xD2 +#define TPS80031_INT_MSK_LINE_A 0xD3 +#define TPS80031_INT_MSK_LINE_B 0xD4 +#define TPS80031_INT_MSK_LINE_C 0xD5 +#define TPS80031_INT_MSK_STS_A 0xD6 +#define TPS80031_INT_MSK_STS_B 0xD7 +#define TPS80031_INT_MSK_STS_C 0xD8 +#define TPS80031_TOGGLE1 0x90 +#define TPS80031_TOGGLE2 0x91 +#define TPS80031_TOGGLE3 0x92 +#define TPS80031_PWDNSTATUS1 0x93 +#define TPS80031_PWDNSTATUS2 0x94 +#define TPS80031_VALIDITY0 0x17 +#define TPS80031_VALIDITY1 0x18 +#define TPS80031_VALIDITY2 0x19 +#define TPS80031_VALIDITY3 0x1A +#define TPS80031_VALIDITY4 0x1B +#define TPS80031_VALIDITY5 0x1C +#define TPS80031_VALIDITY6 0x1D +#define TPS80031_VALIDITY7 0x1E + +/* Version number related register */ +#define TPS80031_JTAGVERNUM 0x87 +#define TPS80031_EPROM_REV 0xDF + +/* GPADC Trimming Bits. */ +#define TPS80031_GPADC_TRIM0 0xCC +#define TPS80031_GPADC_TRIM1 0xCD +#define TPS80031_GPADC_TRIM2 0xCE +#define TPS80031_GPADC_TRIM3 0xCF +#define TPS80031_GPADC_TRIM4 0xD0 +#define TPS80031_GPADC_TRIM5 0xD1 +#define TPS80031_GPADC_TRIM6 0xD2 +#define TPS80031_GPADC_TRIM7 0xD3 +#define TPS80031_GPADC_TRIM8 0xD4 +#define TPS80031_GPADC_TRIM9 0xD5 +#define TPS80031_GPADC_TRIM10 0xD6 +#define TPS80031_GPADC_TRIM11 0xD7 +#define TPS80031_GPADC_TRIM12 0xD8 +#define TPS80031_GPADC_TRIM13 0xD9 +#define TPS80031_GPADC_TRIM14 0xDA +#define TPS80031_GPADC_TRIM15 0xDB +#define TPS80031_GPADC_TRIM16 0xDC +#define TPS80031_GPADC_TRIM17 0xDD +#define TPS80031_GPADC_TRIM18 0xDE + +/* TPS80031_CONTROLLER_STAT1 bit fields */ +#define TPS80031_CONTROLLER_STAT1_BAT_TEMP 0 +#define TPS80031_CONTROLLER_STAT1_BAT_REMOVED 1 +#define TPS80031_CONTROLLER_STAT1_VBUS_DET 2 +#define TPS80031_CONTROLLER_STAT1_VAC_DET 3 +#define TPS80031_CONTROLLER_STAT1_FAULT_WDG 4 +#define TPS80031_CONTROLLER_STAT1_LINCH_GATED 6 +/* TPS80031_CONTROLLER_INT_MASK bit filed */ +#define TPS80031_CONTROLLER_INT_MASK_MVAC_DET 0 +#define TPS80031_CONTROLLER_INT_MASK_MVBUS_DET 1 +#define TPS80031_CONTROLLER_INT_MASK_MBAT_TEMP 2 +#define TPS80031_CONTROLLER_INT_MASK_MFAULT_WDG 3 +#define TPS80031_CONTROLLER_INT_MASK_MBAT_REMOVED 4 +#define TPS80031_CONTROLLER_INT_MASK_MLINCH_GATED 5 + +#define TPS80031_CHARGE_CONTROL_SUB_INT_MASK 0x3F + +/* TPS80031_PHOENIX_DEV_ON bit field */ +#define TPS80031_DEVOFF 0x1 + +#define TPS80031_EXT_CONTROL_CFG_TRANS 0 +#define TPS80031_EXT_CONTROL_CFG_STATE 1 + +/* State register field */ +#define TPS80031_STATE_OFF 0x00 +#define TPS80031_STATE_ON 0x01 +#define TPS80031_STATE_MASK 0x03 + +/* Trans register field */ +#define TPS80031_TRANS_ACTIVE_OFF 0x00 +#define TPS80031_TRANS_ACTIVE_ON 0x01 +#define TPS80031_TRANS_ACTIVE_MASK 0x03 +#define TPS80031_TRANS_SLEEP_OFF 0x00 +#define TPS80031_TRANS_SLEEP_ON 0x04 +#define TPS80031_TRANS_SLEEP_MASK 0x0C +#define TPS80031_TRANS_OFF_OFF 0x00 +#define TPS80031_TRANS_OFF_ACTIVE 0x10 +#define TPS80031_TRANS_OFF_MASK 0x30 + +#define TPS80031_EXT_PWR_REQ (TPS80031_PWR_REQ_INPUT_PREQ1 | \ + TPS80031_PWR_REQ_INPUT_PREQ2 | \ + TPS80031_PWR_REQ_INPUT_PREQ3) + +/* TPS80031_BBSPOR_CFG bit field */ +#define TPS80031_BBSPOR_CHG_EN 0x8 +#define TPS80031_MAX_REGISTER 0xFF + +struct i2c_client; + +/* Supported chips */ +enum chips { + TPS80031 = 0x00000001, + TPS80032 = 0x00000002, +}; + +enum { + TPS80031_INT_PWRON, + TPS80031_INT_RPWRON, + TPS80031_INT_SYS_VLOW, + TPS80031_INT_RTC_ALARM, + TPS80031_INT_RTC_PERIOD, + TPS80031_INT_HOT_DIE, + TPS80031_INT_VXX_SHORT, + TPS80031_INT_SPDURATION, + TPS80031_INT_WATCHDOG, + TPS80031_INT_BAT, + TPS80031_INT_SIM, + TPS80031_INT_MMC, + TPS80031_INT_RES, + TPS80031_INT_GPADC_RT, + TPS80031_INT_GPADC_SW2_EOC, + TPS80031_INT_CC_AUTOCAL, + TPS80031_INT_ID_WKUP, + TPS80031_INT_VBUSS_WKUP, + TPS80031_INT_ID, + TPS80031_INT_VBUS, + TPS80031_INT_CHRG_CTRL, + TPS80031_INT_EXT_CHRG, + TPS80031_INT_INT_CHRG, + TPS80031_INT_RES2, + TPS80031_INT_BAT_TEMP_OVRANGE, + TPS80031_INT_BAT_REMOVED, + TPS80031_INT_VBUS_DET, + TPS80031_INT_VAC_DET, + TPS80031_INT_FAULT_WDG, + TPS80031_INT_LINCH_GATED, + + /* Last interrupt id to get the end number */ + TPS80031_INT_NR, +}; + +/* TPS80031 Slave IDs */ +#define TPS80031_NUM_SLAVES 4 +#define TPS80031_SLAVE_ID0 0 +#define TPS80031_SLAVE_ID1 1 +#define TPS80031_SLAVE_ID2 2 +#define TPS80031_SLAVE_ID3 3 + +/* TPS80031 I2C addresses */ +#define TPS80031_I2C_ID0_ADDR 0x12 +#define TPS80031_I2C_ID1_ADDR 0x48 +#define TPS80031_I2C_ID2_ADDR 0x49 +#define TPS80031_I2C_ID3_ADDR 0x4A + +enum { + TPS80031_REGULATOR_VIO, + TPS80031_REGULATOR_SMPS1, + TPS80031_REGULATOR_SMPS2, + TPS80031_REGULATOR_SMPS3, + TPS80031_REGULATOR_SMPS4, + TPS80031_REGULATOR_VANA, + TPS80031_REGULATOR_LDO1, + TPS80031_REGULATOR_LDO2, + TPS80031_REGULATOR_LDO3, + TPS80031_REGULATOR_LDO4, + TPS80031_REGULATOR_LDO5, + TPS80031_REGULATOR_LDO6, + TPS80031_REGULATOR_LDO7, + TPS80031_REGULATOR_LDOLN, + TPS80031_REGULATOR_LDOUSB, + TPS80031_REGULATOR_VBUS, + TPS80031_REGULATOR_REGEN1, + TPS80031_REGULATOR_REGEN2, + TPS80031_REGULATOR_SYSEN, + TPS80031_REGULATOR_MAX, +}; + +/* Different configurations for the rails */ +enum { + /* USBLDO input selection */ + TPS80031_USBLDO_INPUT_VSYS = 0x00000001, + TPS80031_USBLDO_INPUT_PMID = 0x00000002, + + /* LDO3 output mode */ + TPS80031_LDO3_OUTPUT_VIB = 0x00000004, + + /* VBUS configuration */ + TPS80031_VBUS_DISCHRG_EN_PDN = 0x00000004, + TPS80031_VBUS_SW_ONLY = 0x00000008, + TPS80031_VBUS_SW_N_ID = 0x00000010, +}; + +/* External controls requests */ +enum tps80031_ext_control { + TPS80031_PWR_REQ_INPUT_NONE = 0x00000000, + TPS80031_PWR_REQ_INPUT_PREQ1 = 0x00000001, + TPS80031_PWR_REQ_INPUT_PREQ2 = 0x00000002, + TPS80031_PWR_REQ_INPUT_PREQ3 = 0x00000004, + TPS80031_PWR_OFF_ON_SLEEP = 0x00000008, + TPS80031_PWR_ON_ON_SLEEP = 0x00000010, +}; + +enum tps80031_pupd_pins { + TPS80031_PREQ1 = 0, + TPS80031_PREQ2A, + TPS80031_PREQ2B, + TPS80031_PREQ2C, + TPS80031_PREQ3, + TPS80031_NRES_WARM, + TPS80031_PWM_FORCE, + TPS80031_CHRG_EXT_CHRG_STATZ, + TPS80031_SIM, + TPS80031_MMC, + TPS80031_GPADC_START, + TPS80031_DVSI2C_SCL, + TPS80031_DVSI2C_SDA, + TPS80031_CTLI2C_SCL, + TPS80031_CTLI2C_SDA, +}; + +enum tps80031_pupd_settings { + TPS80031_PUPD_NORMAL, + TPS80031_PUPD_PULLDOWN, + TPS80031_PUPD_PULLUP, +}; + +struct tps80031 { + struct device *dev; + unsigned long chip_info; + int es_version; + struct i2c_client *clients[TPS80031_NUM_SLAVES]; + struct regmap *regmap[TPS80031_NUM_SLAVES]; + struct regmap_irq_chip_data *irq_data; +}; + +struct tps80031_pupd_init_data { + int input_pin; + int setting; +}; + +/* + * struct tps80031_regulator_platform_data - tps80031 regulator platform data. + * + * @reg_init_data: The regulator init data. + * @ext_ctrl_flag: External control flag for sleep/power request control. + * @config_flags: Configuration flag to configure the rails. + * It should be ORed of config enums. + */ + +struct tps80031_regulator_platform_data { + struct regulator_init_data *reg_init_data; + unsigned int ext_ctrl_flag; + unsigned int config_flags; +}; + +struct tps80031_platform_data { + int irq_base; + bool use_power_off; + struct tps80031_pupd_init_data *pupd_init_data; + int pupd_init_data_size; + struct tps80031_regulator_platform_data + *regulator_pdata[TPS80031_REGULATOR_MAX]; +}; + +static inline int tps80031_write(struct device *dev, int sid, + int reg, uint8_t val) +{ + struct tps80031 *tps80031 = dev_get_drvdata(dev); + + return regmap_write(tps80031->regmap[sid], reg, val); +} + +static inline int tps80031_writes(struct device *dev, int sid, int reg, + int len, uint8_t *val) +{ + struct tps80031 *tps80031 = dev_get_drvdata(dev); + + return regmap_bulk_write(tps80031->regmap[sid], reg, val, len); +} + +static inline int tps80031_read(struct device *dev, int sid, + int reg, uint8_t *val) +{ + struct tps80031 *tps80031 = dev_get_drvdata(dev); + unsigned int ival; + int ret; + + ret = regmap_read(tps80031->regmap[sid], reg, &ival); + if (ret < 0) { + dev_err(dev, "failed reading from reg 0x%02x\n", reg); + return ret; + } + + *val = ival; + return ret; +} + +static inline int tps80031_reads(struct device *dev, int sid, + int reg, int len, uint8_t *val) +{ + struct tps80031 *tps80031 = dev_get_drvdata(dev); + + return regmap_bulk_read(tps80031->regmap[sid], reg, val, len); +} + +static inline int tps80031_set_bits(struct device *dev, int sid, + int reg, uint8_t bit_mask) +{ + struct tps80031 *tps80031 = dev_get_drvdata(dev); + + return regmap_update_bits(tps80031->regmap[sid], reg, + bit_mask, bit_mask); +} + +static inline int tps80031_clr_bits(struct device *dev, int sid, + int reg, uint8_t bit_mask) +{ + struct tps80031 *tps80031 = dev_get_drvdata(dev); + + return regmap_update_bits(tps80031->regmap[sid], reg, bit_mask, 0); +} + +static inline int tps80031_update(struct device *dev, int sid, + int reg, uint8_t val, uint8_t mask) +{ + struct tps80031 *tps80031 = dev_get_drvdata(dev); + + return regmap_update_bits(tps80031->regmap[sid], reg, mask, val); +} + +static inline unsigned long tps80031_get_chip_info(struct device *dev) +{ + struct tps80031 *tps80031 = dev_get_drvdata(dev); + + return tps80031->chip_info; +} + +static inline int tps80031_get_pmu_version(struct device *dev) +{ + struct tps80031 *tps80031 = dev_get_drvdata(dev); + + return tps80031->es_version; +} + +static inline int tps80031_irq_get_virq(struct device *dev, int irq) +{ + struct tps80031 *tps80031 = dev_get_drvdata(dev); + + return regmap_irq_get_virq(tps80031->irq_data, irq); +} + +extern int tps80031_ext_power_req_config(struct device *dev, + unsigned long ext_ctrl_flag, int preq_bit, + int state_reg_add, int trans_reg_add); +#endif /*__LINUX_MFD_TPS80031_H */ diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h index a8eff4ad9be5..94ac944d12f0 100644 --- a/include/linux/mfd/twl6040.h +++ b/include/linux/mfd/twl6040.h @@ -207,10 +207,12 @@ struct twl6040_platform_data { }; struct regmap; +struct regmap_irq_chips_data; struct twl6040 { struct device *dev; struct regmap *regmap; + struct regmap_irq_chip_data *irq_data; struct regulator_bulk_data supplies[2]; /* supplies for vio, v2v1 */ struct mutex mutex; struct mutex irq_mutex; @@ -228,9 +230,8 @@ struct twl6040 { unsigned int mclk; unsigned int irq; - unsigned int irq_base; - u8 irq_masks_cur; - u8 irq_masks_cache; + unsigned int irq_ready; + unsigned int irq_th; }; int twl6040_reg_read(struct twl6040 *twl6040, unsigned int reg); @@ -245,8 +246,7 @@ int twl6040_set_pll(struct twl6040 *twl6040, int pll_id, unsigned int freq_in, unsigned int freq_out); int twl6040_get_pll(struct twl6040 *twl6040); unsigned int twl6040_get_sysclk(struct twl6040 *twl6040); -int twl6040_irq_init(struct twl6040 *twl6040); -void twl6040_irq_exit(struct twl6040 *twl6040); + /* Get the combined status of the vibra control register */ int twl6040_get_vibralr_status(struct twl6040 *twl6040); diff --git a/include/linux/mfd/viperboard.h b/include/linux/mfd/viperboard.h new file mode 100644 index 000000000000..193452848c04 --- /dev/null +++ b/include/linux/mfd/viperboard.h @@ -0,0 +1,110 @@ +/* + * include/linux/mfd/viperboard.h + * + * Nano River Technologies viperboard definitions + * + * (C) 2012 by Lemonage GmbH + * Author: Lars Poeschel <poeschel@lemonage.de> + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_VIPERBOARD_H__ +#define __MFD_VIPERBOARD_H__ + +#include <linux/types.h> +#include <linux/usb.h> + +#define VPRBRD_EP_OUT 0x02 +#define VPRBRD_EP_IN 0x86 + +#define VPRBRD_I2C_MSG_LEN 512 /* max length of a msg on USB level */ + +#define VPRBRD_I2C_FREQ_6MHZ 1 /* 6 MBit/s */ +#define VPRBRD_I2C_FREQ_3MHZ 2 /* 3 MBit/s */ +#define VPRBRD_I2C_FREQ_1MHZ 3 /* 1 MBit/s */ +#define VPRBRD_I2C_FREQ_FAST 4 /* 400 kbit/s */ +#define VPRBRD_I2C_FREQ_400KHZ VPRBRD_I2C_FREQ_FAST +#define VPRBRD_I2C_FREQ_200KHZ 5 /* 200 kbit/s */ +#define VPRBRD_I2C_FREQ_STD 6 /* 100 kbit/s */ +#define VPRBRD_I2C_FREQ_100KHZ VPRBRD_I2C_FREQ_STD +#define VPRBRD_I2C_FREQ_10KHZ 7 /* 10 kbit/s */ + +#define VPRBRD_I2C_CMD_WRITE 0x00 +#define VPRBRD_I2C_CMD_READ 0x01 +#define VPRBRD_I2C_CMD_ADDR 0x02 + +#define VPRBRD_USB_TYPE_OUT 0x40 +#define VPRBRD_USB_TYPE_IN 0xc0 +#define VPRBRD_USB_TIMEOUT_MS 100 +#define VPRBRD_USB_REQUEST_I2C_FREQ 0xe6 +#define VPRBRD_USB_REQUEST_I2C 0xe9 +#define VPRBRD_USB_REQUEST_MAJOR 0xea +#define VPRBRD_USB_REQUEST_MINOR 0xeb +#define VPRBRD_USB_REQUEST_ADC 0xec +#define VPRBRD_USB_REQUEST_GPIOA 0xed +#define VPRBRD_USB_REQUEST_GPIOB 0xdd + +struct vprbrd_i2c_write_hdr { + u8 cmd; + u16 addr; + u8 len1; + u8 len2; + u8 last; + u8 chan; + u16 spi; +} __packed; + +struct vprbrd_i2c_read_hdr { + u8 cmd; + u16 addr; + u8 len0; + u8 len1; + u8 len2; + u8 len3; + u8 len4; + u8 len5; + u16 tf1; /* transfer 1 length */ + u16 tf2; /* transfer 2 length */ +} __packed; + +struct vprbrd_i2c_status { + u8 unknown[11]; + u8 status; +} __packed; + +struct vprbrd_i2c_write_msg { + struct vprbrd_i2c_write_hdr header; + u8 data[VPRBRD_I2C_MSG_LEN + - sizeof(struct vprbrd_i2c_write_hdr)]; +} __packed; + +struct vprbrd_i2c_read_msg { + struct vprbrd_i2c_read_hdr header; + u8 data[VPRBRD_I2C_MSG_LEN + - sizeof(struct vprbrd_i2c_read_hdr)]; +} __packed; + +struct vprbrd_i2c_addr_msg { + u8 cmd; + u8 addr; + u8 unknown1; + u16 len; + u8 unknown2; + u8 unknown3; +} __packed; + +/* Structure to hold all device specific stuff */ +struct vprbrd { + struct usb_device *usb_dev; /* the usb device for this device */ + struct mutex lock; + u8 buf[sizeof(struct vprbrd_i2c_write_msg)]; + struct platform_device pdev; +}; + +#endif /* __MFD_VIPERBOARD_H__ */ diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h index 1f173306bf05..ae5c249530b4 100644 --- a/include/linux/mfd/wm8994/core.h +++ b/include/linux/mfd/wm8994/core.h @@ -19,6 +19,8 @@ #include <linux/interrupt.h> #include <linux/regmap.h> +#include <linux/mfd/wm8994/pdata.h> + enum wm8994_type { WM8994 = 0, WM8958 = 1, @@ -55,6 +57,8 @@ struct regulator_bulk_data; struct wm8994 { struct mutex irq_lock; + struct wm8994_pdata pdata; + enum wm8994_type type; int revision; int cust_id; diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h index fc87be4fdc25..8e21a094836d 100644 --- a/include/linux/mfd/wm8994/pdata.h +++ b/include/linux/mfd/wm8994/pdata.h @@ -176,6 +176,11 @@ struct wm8994_pdata { unsigned int lineout1fb:1; unsigned int lineout2fb:1; + /* Delay between detecting a jack and starting microphone + * detect (specified in ms) + */ + int micdet_delay; + /* IRQ for microphone detection if brought out directly as a * signal. */ diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h index de201203bc7c..adfe8c058f29 100644 --- a/include/linux/micrel_phy.h +++ b/include/linux/micrel_phy.h @@ -15,6 +15,7 @@ #define MICREL_PHY_ID_MASK 0x00fffff0 +#define PHY_ID_KSZ8873MLL 0x000e7237 #define PHY_ID_KSZ9021 0x00221610 #define PHY_ID_KS8737 0x00221720 #define PHY_ID_KSZ8021 0x00221555 diff --git a/include/linux/migrate.h b/include/linux/migrate.h index ce7e6671968b..1e9f627967a3 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -7,14 +7,41 @@ typedef struct page *new_page_t(struct page *, unsigned long private, int **); +/* + * Return values from addresss_space_operations.migratepage(): + * - negative errno on page migration failure; + * - zero on page migration success; + * + * The balloon page migration introduces this special case where a 'distinct' + * return code is used to flag a successful page migration to unmap_and_move(). + * This approach is necessary because page migration can race against balloon + * deflation procedure, and for such case we could introduce a nasty page leak + * if a successfully migrated balloon page gets released concurrently with + * migration's unmap_and_move() wrap-up steps. + */ +#define MIGRATEPAGE_SUCCESS 0 +#define MIGRATEPAGE_BALLOON_SUCCESS 1 /* special ret code for balloon page + * sucessful migration case. + */ +enum migrate_reason { + MR_COMPACTION, + MR_MEMORY_FAILURE, + MR_MEMORY_HOTPLUG, + MR_SYSCALL, /* also applies to cpusets */ + MR_MEMPOLICY_MBIND, + MR_NUMA_MISPLACED, + MR_CMA +}; + #ifdef CONFIG_MIGRATION extern void putback_lru_pages(struct list_head *l); +extern void putback_movable_pages(struct list_head *l); extern int migrate_page(struct address_space *, struct page *, struct page *, enum migrate_mode); extern int migrate_pages(struct list_head *l, new_page_t x, unsigned long private, bool offlining, - enum migrate_mode mode); + enum migrate_mode mode, int reason); extern int migrate_huge_page(struct page *, new_page_t x, unsigned long private, bool offlining, enum migrate_mode mode); @@ -33,9 +60,10 @@ extern int migrate_huge_page_move_mapping(struct address_space *mapping, #else static inline void putback_lru_pages(struct list_head *l) {} +static inline void putback_movable_pages(struct list_head *l) {} static inline int migrate_pages(struct list_head *l, new_page_t x, unsigned long private, bool offlining, - enum migrate_mode mode) { return -ENOSYS; } + enum migrate_mode mode, int reason) { return -ENOSYS; } static inline int migrate_huge_page(struct page *page, new_page_t x, unsigned long private, bool offlining, enum migrate_mode mode) { return -ENOSYS; } @@ -64,4 +92,37 @@ static inline int migrate_huge_page_move_mapping(struct address_space *mapping, #define fail_migrate_page NULL #endif /* CONFIG_MIGRATION */ + +#ifdef CONFIG_NUMA_BALANCING +extern int migrate_misplaced_page(struct page *page, int node); +extern int migrate_misplaced_page(struct page *page, int node); +extern bool migrate_ratelimited(int node); +#else +static inline int migrate_misplaced_page(struct page *page, int node) +{ + return -EAGAIN; /* can't migrate now */ +} +static inline bool migrate_ratelimited(int node) +{ + return false; +} +#endif /* CONFIG_NUMA_BALANCING */ + +#if defined(CONFIG_NUMA_BALANCING) && defined(CONFIG_TRANSPARENT_HUGEPAGE) +extern int migrate_misplaced_transhuge_page(struct mm_struct *mm, + struct vm_area_struct *vma, + pmd_t *pmd, pmd_t entry, + unsigned long address, + struct page *page, int node); +#else +static inline int migrate_misplaced_transhuge_page(struct mm_struct *mm, + struct vm_area_struct *vma, + pmd_t *pmd, pmd_t entry, + unsigned long address, + struct page *page, int node) +{ + return -EAGAIN; +} +#endif /* CONFIG_NUMA_BALANCING && CONFIG_TRANSPARENT_HUGEPAGE*/ + #endif /* _LINUX_MIGRATE_H */ diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index e0deeb2cc939..09c2300ddb37 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -34,6 +34,7 @@ #define MWAVE_MINOR 219 /* ACP/Mwave Modem */ #define MPT_MINOR 220 #define MPT2SAS_MINOR 221 +#define MPT3SAS_MINOR 222 #define UINPUT_MINOR 223 #define MISC_MCELOG_MINOR 227 #define HPET_MINOR 228 diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 6d1acb04cd17..20ea939c22a6 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -142,6 +142,8 @@ enum { MLX4_DEV_CAP_FLAG_COUNTERS = 1LL << 48, MLX4_DEV_CAP_FLAG_SENSE_SUPPORT = 1LL << 55, MLX4_DEV_CAP_FLAG_PORT_MNG_CHG_EV = 1LL << 59, + MLX4_DEV_CAP_FLAG_64B_EQE = 1LL << 61, + MLX4_DEV_CAP_FLAG_64B_CQE = 1LL << 62 }; enum { @@ -151,6 +153,20 @@ enum { MLX4_DEV_CAP_FLAG2_FS_EN = 1LL << 3 }; +enum { + MLX4_DEV_CAP_64B_EQE_ENABLED = 1LL << 0, + MLX4_DEV_CAP_64B_CQE_ENABLED = 1LL << 1 +}; + +enum { + MLX4_USER_DEV_CAP_64B_CQE = 1L << 0 +}; + +enum { + MLX4_FUNC_CAP_64B_EQE_CQE = 1L << 0 +}; + + #define MLX4_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90) enum { @@ -419,6 +435,11 @@ struct mlx4_caps { u32 max_counters; u8 port_ib_mtu[MLX4_MAX_PORTS + 1]; u16 sqp_demux; + u32 eqe_size; + u32 cqe_size; + u8 eqe_factor; + u32 userspace_caps; /* userspace must be aware of these */ + u32 function_caps; /* VFs must be aware of these */ }; struct mlx4_buf_list { @@ -604,6 +625,7 @@ struct mlx4_dev { u8 rev_id; char board_id[MLX4_BOARD_ID_LEN]; int num_vfs; + int oper_log_mgm_entry_size; u64 regid_promisc_array[MLX4_MAX_PORTS + 1]; u64 regid_allmulti_array[MLX4_MAX_PORTS + 1]; }; diff --git a/include/linux/mm.h b/include/linux/mm.h index bcaab4e6fe91..63204078f72b 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -693,6 +693,36 @@ static inline int page_to_nid(const struct page *page) } #endif +#ifdef CONFIG_NUMA_BALANCING +static inline int page_xchg_last_nid(struct page *page, int nid) +{ + return xchg(&page->_last_nid, nid); +} + +static inline int page_last_nid(struct page *page) +{ + return page->_last_nid; +} +static inline void reset_page_last_nid(struct page *page) +{ + page->_last_nid = -1; +} +#else +static inline int page_xchg_last_nid(struct page *page, int nid) +{ + return page_to_nid(page); +} + +static inline int page_last_nid(struct page *page) +{ + return page_to_nid(page); +} + +static inline void reset_page_last_nid(struct page *page) +{ +} +#endif + static inline struct zone *page_zone(const struct page *page) { return &NODE_DATA(page_to_nid(page))->node_zones[page_zonenum(page)]; @@ -977,7 +1007,6 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping, extern void truncate_pagecache(struct inode *inode, loff_t old, loff_t new); extern void truncate_setsize(struct inode *inode, loff_t newsize); -extern int vmtruncate(struct inode *inode, loff_t offset); void truncate_pagecache_range(struct inode *inode, loff_t offset, loff_t end); int truncate_inode_page(struct address_space *mapping, struct page *page); int generic_error_remove_page(struct address_space *mapping, struct page *page); @@ -1078,6 +1107,9 @@ extern unsigned long move_page_tables(struct vm_area_struct *vma, extern unsigned long do_mremap(unsigned long addr, unsigned long old_len, unsigned long new_len, unsigned long flags, unsigned long new_addr); +extern unsigned long change_protection(struct vm_area_struct *vma, unsigned long start, + unsigned long end, pgprot_t newprot, + int dirty_accountable, int prot_numa); extern int mprotect_fixup(struct vm_area_struct *vma, struct vm_area_struct **pprev, unsigned long start, unsigned long end, unsigned long newflags); @@ -1456,6 +1488,37 @@ extern unsigned long vm_mmap(struct file *, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); +struct vm_unmapped_area_info { +#define VM_UNMAPPED_AREA_TOPDOWN 1 + unsigned long flags; + unsigned long length; + unsigned long low_limit; + unsigned long high_limit; + unsigned long align_mask; + unsigned long align_offset; +}; + +extern unsigned long unmapped_area(struct vm_unmapped_area_info *info); +extern unsigned long unmapped_area_topdown(struct vm_unmapped_area_info *info); + +/* + * Search for an unmapped address range. + * + * We are looking for a range that: + * - does not intersect with any VMA; + * - is contained within the [low_limit, high_limit) interval; + * - is at least the desired size. + * - satisfies (begin_addr & align_mask) == (align_offset & align_mask) + */ +static inline unsigned long +vm_unmapped_area(struct vm_unmapped_area_info *info) +{ + if (!(info->flags & VM_UNMAPPED_AREA_TOPDOWN)) + return unmapped_area(info); + else + return unmapped_area_topdown(info); +} + /* truncate.c */ extern void truncate_inode_pages(struct address_space *, loff_t); extern void truncate_inode_pages_range(struct address_space *, @@ -1548,6 +1611,11 @@ static inline pgprot_t vm_get_page_prot(unsigned long vm_flags) } #endif +#ifdef CONFIG_ARCH_USES_NUMA_PROT_NONE +unsigned long change_prot_numa(struct vm_area_struct *vma, + unsigned long start, unsigned long end); +#endif + struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr); int remap_pfn_range(struct vm_area_struct *, unsigned long addr, unsigned long pfn, unsigned long size, pgprot_t); @@ -1569,6 +1637,7 @@ struct page *follow_page(struct vm_area_struct *, unsigned long address, #define FOLL_MLOCK 0x40 /* mark page as mlocked */ #define FOLL_SPLIT 0x80 /* don't return transhuge pages, split them */ #define FOLL_HWPOISON 0x100 /* check page is hwpoisoned */ +#define FOLL_NUMA 0x200 /* force NUMA hinting page fault */ typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr, void *data); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 31f8a3af7d94..f8f5162a3571 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -128,10 +128,7 @@ struct page { }; struct list_head list; /* slobs list of pages */ - struct { /* slab fields */ - struct kmem_cache *slab_cache; - struct slab *slab_page; - }; + struct slab *slab_page; /* slab fields */ }; /* Remainder is not double word aligned */ @@ -146,7 +143,7 @@ struct page { #if USE_SPLIT_PTLOCKS spinlock_t ptl; #endif - struct kmem_cache *slab; /* SLUB: Pointer to slab */ + struct kmem_cache *slab_cache; /* SL[AU]B: Pointer to slab */ struct page *first_page; /* Compound tail pages */ }; @@ -175,6 +172,10 @@ struct page { */ void *shadow; #endif + +#ifdef CONFIG_NUMA_BALANCING + int _last_nid; +#endif } /* * The struct page can be forced to be double word aligned so that atomic ops @@ -224,7 +225,8 @@ struct vm_region { * library, the executable area etc). */ struct vm_area_struct { - struct mm_struct * vm_mm; /* The address space we belong to. */ + /* The first cache line has the info for VMA tree walking. */ + unsigned long vm_start; /* Our start address within vm_mm. */ unsigned long vm_end; /* The first byte after our end address within vm_mm. */ @@ -232,11 +234,22 @@ struct vm_area_struct { /* linked list of VM areas per task, sorted by address */ struct vm_area_struct *vm_next, *vm_prev; + struct rb_node vm_rb; + + /* + * Largest free memory gap in bytes to the left of this VMA. + * Either between this VMA and vma->vm_prev, or between one of the + * VMAs below us in the VMA rbtree and its ->vm_prev. This helps + * get_unmapped_area find a free area of the right size. + */ + unsigned long rb_subtree_gap; + + /* Second cache line starts here. */ + + struct mm_struct *vm_mm; /* The address space we belong to. */ pgprot_t vm_page_prot; /* Access permissions of this VMA. */ unsigned long vm_flags; /* Flags, see mm.h. */ - struct rb_node vm_rb; - /* * For areas with an address space and backing store, * linkage into the address_space->i_mmap interval tree, or @@ -322,6 +335,7 @@ struct mm_struct { unsigned long task_size; /* size of task vm space */ unsigned long cached_hole_size; /* if non-zero, the largest hole below free_area_cache */ unsigned long free_area_cache; /* first hole of size cached_hole_size or larger */ + unsigned long highest_vm_end; /* highest vma end address */ pgd_t * pgd; atomic_t mm_users; /* How many users with user space? */ atomic_t mm_count; /* How many references to "struct mm_struct" (users count as 1) */ @@ -398,9 +412,36 @@ struct mm_struct { #ifdef CONFIG_CPUMASK_OFFSTACK struct cpumask cpumask_allocation; #endif +#ifdef CONFIG_NUMA_BALANCING + /* + * numa_next_scan is the next time when the PTEs will me marked + * pte_numa to gather statistics and migrate pages to new nodes + * if necessary + */ + unsigned long numa_next_scan; + + /* numa_next_reset is when the PTE scanner period will be reset */ + unsigned long numa_next_reset; + + /* Restart point for scanning and setting pte_numa */ + unsigned long numa_scan_offset; + + /* numa_scan_seq prevents two threads setting pte_numa */ + int numa_scan_seq; + + /* + * The first node a task was scheduled on. If a task runs on + * a different node than Make PTE Scan Go Now. + */ + int first_nid; +#endif struct uprobes_state uprobes_state; }; +/* first nid will either be a valid NID or one of these values */ +#define NUMA_PTE_SCAN_INIT -1 +#define NUMA_PTE_SCAN_ACTIVE -2 + static inline void mm_init_cpumask(struct mm_struct *mm) { #ifdef CONFIG_CPUMASK_OFFSTACK diff --git a/include/linux/mman.h b/include/linux/mman.h index d09dde1e57fb..9aa863da287f 100644 --- a/include/linux/mman.h +++ b/include/linux/mman.h @@ -11,6 +11,8 @@ extern int sysctl_overcommit_memory; extern int sysctl_overcommit_ratio; extern struct percpu_counter vm_committed_as; +unsigned long vm_memory_committed(void); + static inline void vm_acct_memory(long pages) { percpu_counter_add(&vm_committed_as, pages); diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 943550dfe9ea..5c69315d60cc 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -85,6 +85,7 @@ struct mmc_ext_csd { bool boot_ro_lockable; u8 raw_exception_status; /* 53 */ u8 raw_partition_support; /* 160 */ + u8 raw_rpmb_size_mult; /* 168 */ u8 raw_erased_mem_count; /* 181 */ u8 raw_ext_csd_structure; /* 194 */ u8 raw_card_type; /* 196 */ @@ -206,6 +207,7 @@ struct mmc_part { #define MMC_BLK_DATA_AREA_MAIN (1<<0) #define MMC_BLK_DATA_AREA_BOOT (1<<1) #define MMC_BLK_DATA_AREA_GP (1<<2) +#define MMC_BLK_DATA_AREA_RPMB (1<<3) }; /* diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 9b9cdafc7737..5bf7c2274fcb 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -170,6 +170,8 @@ extern int mmc_erase_group_aligned(struct mmc_card *card, unsigned int from, extern unsigned int mmc_calc_max_discard(struct mmc_card *card); extern int mmc_set_blocklen(struct mmc_card *card, unsigned int blocklen); +extern int mmc_set_blockcount(struct mmc_card *card, unsigned int blockcount, + bool is_rel_write); extern int mmc_hw_reset(struct mmc_host *host); extern int mmc_hw_reset_check(struct mmc_host *host); extern int mmc_can_reset(struct mmc_card *card); diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index 96531664a061..34be4f47293c 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -229,8 +229,9 @@ struct dw_mci_board { u32 quirks; /* Workaround / Quirk flags */ unsigned int bus_hz; /* Clock speed at the cclk_in pad */ - unsigned int caps; /* Capabilities */ - unsigned int caps2; /* More capabilities */ + u32 caps; /* Capabilities */ + u32 caps2; /* More capabilities */ + u32 pm_caps; /* PM capabilities */ /* * Override fifo depth. If 0, autodetect it from the FIFOTH register, * but note that this may not be reliable after a bootloader has used diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 7abb0e1f7bda..61a10c17aabd 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -53,12 +53,12 @@ struct mmc_ios { #define MMC_TIMING_LEGACY 0 #define MMC_TIMING_MMC_HS 1 #define MMC_TIMING_SD_HS 2 -#define MMC_TIMING_UHS_SDR12 MMC_TIMING_LEGACY -#define MMC_TIMING_UHS_SDR25 MMC_TIMING_SD_HS -#define MMC_TIMING_UHS_SDR50 3 -#define MMC_TIMING_UHS_SDR104 4 -#define MMC_TIMING_UHS_DDR50 5 -#define MMC_TIMING_MMC_HS200 6 +#define MMC_TIMING_UHS_SDR12 3 +#define MMC_TIMING_UHS_SDR25 4 +#define MMC_TIMING_UHS_SDR50 5 +#define MMC_TIMING_UHS_SDR104 6 +#define MMC_TIMING_UHS_DDR50 7 +#define MMC_TIMING_MMC_HS200 8 #define MMC_SDR_MODE 0 #define MMC_1_2V_DDR_MODE 1 @@ -136,6 +136,7 @@ struct mmc_host_ops { void (*enable_preset_value)(struct mmc_host *host, bool enable); int (*select_drive_strength)(unsigned int max_dtr, int host_drv, int card_drv); void (*hw_reset)(struct mmc_host *host); + void (*card_event)(struct mmc_host *host); }; struct mmc_card; @@ -211,7 +212,7 @@ struct mmc_host { #define MMC_VDD_34_35 0x00400000 /* VDD voltage 3.4 ~ 3.5 */ #define MMC_VDD_35_36 0x00800000 /* VDD voltage 3.5 ~ 3.6 */ - unsigned long caps; /* Host capabilities */ + u32 caps; /* Host capabilities */ #define MMC_CAP_4_BIT_DATA (1 << 0) /* Can the host do 4 bit transfers */ #define MMC_CAP_MMC_HIGHSPEED (1 << 1) /* Can do MMC high-speed timing */ @@ -241,7 +242,7 @@ struct mmc_host { #define MMC_CAP_CMD23 (1 << 30) /* CMD23 supported. */ #define MMC_CAP_HW_RESET (1 << 31) /* Hardware reset */ - unsigned int caps2; /* More host capabilities */ + u32 caps2; /* More host capabilities */ #define MMC_CAP2_BOOTPART_NOACC (1 << 0) /* Boot partition no access */ #define MMC_CAP2_CACHE_CTRL (1 << 1) /* Allow cache control */ diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 01e4b394029b..94d532e41c61 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -286,6 +286,7 @@ struct _mmc_csd { #define EXT_CSD_BKOPS_START 164 /* W */ #define EXT_CSD_SANITIZE_START 165 /* W */ #define EXT_CSD_WR_REL_PARAM 166 /* RO */ +#define EXT_CSD_RPMB_MULT 168 /* RO */ #define EXT_CSD_BOOT_WP 173 /* R/W */ #define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */ #define EXT_CSD_PART_CONFIG 179 /* R/W */ @@ -339,6 +340,7 @@ struct _mmc_csd { #define EXT_CSD_PART_CONFIG_ACC_MASK (0x7) #define EXT_CSD_PART_CONFIG_ACC_BOOT0 (0x1) +#define EXT_CSD_PART_CONFIG_ACC_RPMB (0x3) #define EXT_CSD_PART_CONFIG_ACC_GP0 (0x4) #define EXT_CSD_PART_SUPPORT_PART_EN (0x1) diff --git a/include/linux/mmc/mxs-mmc.h b/include/linux/mmc/mxs-mmc.h deleted file mode 100644 index 7c2ad3a7f2f3..000000000000 --- a/include/linux/mmc/mxs-mmc.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __LINUX_MMC_MXS_MMC_H__ -#define __LINUX_MMC_MXS_MMC_H__ - -struct mxs_mmc_platform_data { - int wp_gpio; /* write protect pin */ - unsigned int flags; -#define SLOTF_4_BIT_CAPABLE (1 << 0) -#define SLOTF_8_BIT_CAPABLE (1 << 1) -}; - -#endif /* __LINUX_MMC_MXS_MMC_H__ */ diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h index 1edcb4dad8c4..4bbc3301fbbf 100644 --- a/include/linux/mmc/sdhci.h +++ b/include/linux/mmc/sdhci.h @@ -92,6 +92,8 @@ struct sdhci_host { #define SDHCI_QUIRK2_HOST_OFF_CARD_ON (1<<0) #define SDHCI_QUIRK2_HOST_NO_CMD23 (1<<1) +/* The system physically doesn't support 1.8v, even if the host does */ +#define SDHCI_QUIRK2_NO_1_8_V (1<<2) int irq; /* Device IRQ */ void __iomem *ioaddr; /* Mapped address */ @@ -158,8 +160,8 @@ struct sdhci_host { struct timer_list timer; /* Timer for timeouts */ - unsigned int caps; /* Alternative CAPABILITY_0 */ - unsigned int caps1; /* Alternative CAPABILITY_1 */ + u32 caps; /* Alternative CAPABILITY_0 */ + u32 caps1; /* Alternative CAPABILITY_1 */ unsigned int ocr_avail_sdio; /* OCR bit masks */ unsigned int ocr_avail_sd; diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index a23923ba8263..4bec5be82cab 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -63,10 +63,8 @@ enum { #ifdef CONFIG_CMA # define is_migrate_cma(migratetype) unlikely((migratetype) == MIGRATE_CMA) -# define cma_wmark_pages(zone) zone->min_cma_pages #else # define is_migrate_cma(migratetype) false -# define cma_wmark_pages(zone) 0 #endif #define for_each_migratetype_order(order, type) \ @@ -383,13 +381,6 @@ struct zone { /* see spanned/present_pages for more description */ seqlock_t span_seqlock; #endif -#ifdef CONFIG_CMA - /* - * CMA needs to increase watermark levels during the allocation - * process to make sure that the system is not starved. - */ - unsigned long min_cma_pages; -#endif struct free_area free_area[MAX_ORDER]; #ifndef CONFIG_SPARSEMEM @@ -469,17 +460,44 @@ struct zone { unsigned long zone_start_pfn; /* - * zone_start_pfn, spanned_pages and present_pages are all - * protected by span_seqlock. It is a seqlock because it has - * to be read outside of zone->lock, and it is done in the main - * allocator path. But, it is written quite infrequently. + * spanned_pages is the total pages spanned by the zone, including + * holes, which is calculated as: + * spanned_pages = zone_end_pfn - zone_start_pfn; + * + * present_pages is physical pages existing within the zone, which + * is calculated as: + * present_pages = spanned_pages - absent_pages(pags in holes); + * + * managed_pages is present pages managed by the buddy system, which + * is calculated as (reserved_pages includes pages allocated by the + * bootmem allocator): + * managed_pages = present_pages - reserved_pages; + * + * So present_pages may be used by memory hotplug or memory power + * management logic to figure out unmanaged pages by checking + * (present_pages - managed_pages). And managed_pages should be used + * by page allocator and vm scanner to calculate all kinds of watermarks + * and thresholds. + * + * Locking rules: * - * The lock is declared along with zone->lock because it is + * zone_start_pfn and spanned_pages are protected by span_seqlock. + * It is a seqlock because it has to be read outside of zone->lock, + * and it is done in the main allocator path. But, it is written + * quite infrequently. + * + * The span_seq lock is declared along with zone->lock because it is * frequently read in proximity to zone->lock. It's good to * give them a chance of being in the same cacheline. + * + * Write access to present_pages and managed_pages at runtime should + * be protected by lock_memory_hotplug()/unlock_memory_hotplug(). + * Any reader who can't tolerant drift of present_pages and + * managed_pages should hold memory hotplug lock to get a stable value. */ - unsigned long spanned_pages; /* total size, including holes */ - unsigned long present_pages; /* amount of memory (excluding holes) */ + unsigned long spanned_pages; + unsigned long present_pages; + unsigned long managed_pages; /* * rarely used fields: @@ -717,6 +735,19 @@ typedef struct pglist_data { struct task_struct *kswapd; /* Protected by lock_memory_hotplug() */ int kswapd_max_order; enum zone_type classzone_idx; +#ifdef CONFIG_NUMA_BALANCING + /* + * Lock serializing the per destination node AutoNUMA memory + * migration rate limiting data. + */ + spinlock_t numabalancing_migrate_lock; + + /* Rate limiting time interval */ + unsigned long numabalancing_migrate_next_window; + + /* Number of pages migrated during the rate limiting time interval */ + unsigned long numabalancing_migrate_nr_pages; +#endif } pg_data_t; #define node_present_pages(nid) (NODE_DATA(nid)->node_present_pages) diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h index 5a8e3903d770..12b2ab510323 100644 --- a/include/linux/mnt_namespace.h +++ b/include/linux/mnt_namespace.h @@ -4,9 +4,10 @@ struct mnt_namespace; struct fs_struct; +struct user_namespace; extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *, - struct fs_struct *); + struct user_namespace *, struct fs_struct *); extern void put_mnt_ns(struct mnt_namespace *ns); extern const struct file_operations proc_mounts_operations; diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index d6a58065c09c..137b4198fc03 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -16,17 +16,15 @@ /* Chosen so that structs with an unsigned long line up. */ #define MAX_PARAM_PREFIX_LEN (64 - sizeof(unsigned long)) -#define ___module_cat(a,b) __mod_ ## a ## b -#define __module_cat(a,b) ___module_cat(a,b) #ifdef MODULE #define __MODULE_INFO(tag, name, info) \ -static const char __module_cat(name,__LINE__)[] \ +static const char __UNIQUE_ID(name)[] \ __used __attribute__((section(".modinfo"), unused, aligned(1))) \ = __stringify(tag) "=" info #else /* !MODULE */ /* This struct is here for syntactic coherency, it is not used */ #define __MODULE_INFO(tag, name, info) \ - struct __module_cat(name,__LINE__) {} + struct __UNIQUE_ID(name) {} #endif #define __MODULE_PARM_TYPE(name, _type) \ __MODULE_INFO(parmtype, name##type, #name ":" _type) diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h index ed270bd2e4df..4eb0a50d0c55 100644 --- a/include/linux/mtd/blktrans.h +++ b/include/linux/mtd/blktrans.h @@ -23,6 +23,7 @@ #include <linux/mutex.h> #include <linux/kref.h> #include <linux/sysfs.h> +#include <linux/workqueue.h> struct hd_geometry; struct mtd_info; @@ -43,7 +44,8 @@ struct mtd_blktrans_dev { struct kref ref; struct gendisk *disk; struct attribute_group *disk_attributes; - struct task_struct *thread; + struct workqueue_struct *wq; + struct work_struct work; struct request_queue *rq; spinlock_t queue_lock; void *priv; diff --git a/include/linux/mtd/doc2000.h b/include/linux/mtd/doc2000.h index 0f6fea73a1f6..407d1e556c39 100644 --- a/include/linux/mtd/doc2000.h +++ b/include/linux/mtd/doc2000.h @@ -92,12 +92,26 @@ * Others use readb/writeb */ #if defined(__arm__) -#define ReadDOC_(adr, reg) ((unsigned char)(*(volatile __u32 *)(((unsigned long)adr)+((reg)<<2)))) -#define WriteDOC_(d, adr, reg) do{ *(volatile __u32 *)(((unsigned long)adr)+((reg)<<2)) = (__u32)d; wmb();} while(0) +static inline u8 ReadDOC_(u32 __iomem *addr, unsigned long reg) +{ + return __raw_readl(addr + reg); +} +static inline void WriteDOC_(u8 data, u32 __iomem *addr, unsigned long reg) +{ + __raw_writel(data, addr + reg); + wmb(); +} #define DOC_IOREMAP_LEN 0x8000 #elif defined(__ppc__) -#define ReadDOC_(adr, reg) ((unsigned char)(*(volatile __u16 *)(((unsigned long)adr)+((reg)<<1)))) -#define WriteDOC_(d, adr, reg) do{ *(volatile __u16 *)(((unsigned long)adr)+((reg)<<1)) = (__u16)d; wmb();} while(0) +static inline u8 ReadDOC_(u16 __iomem *addr, unsigned long reg) +{ + return __raw_readw(addr + reg); +} +static inline void WriteDOC_(u8 data, u16 __iomem *addr, unsigned long reg) +{ + __raw_writew(data, addr + reg); + wmb(); +} #define DOC_IOREMAP_LEN 0x4000 #else #define ReadDOC_(adr, reg) readb((void __iomem *)(adr) + (reg)) diff --git a/include/linux/mtd/fsmc.h b/include/linux/mtd/fsmc.h index b20029221fb1..d6ed61ef451d 100644 --- a/include/linux/mtd/fsmc.h +++ b/include/linux/mtd/fsmc.h @@ -155,9 +155,6 @@ struct fsmc_nand_platform_data { unsigned int width; unsigned int bank; - /* CLE, ALE offsets */ - unsigned int cle_off; - unsigned int ale_off; enum access_mode mode; void (*select_bank)(uint32_t bank, uint32_t busw); diff --git a/include/linux/mtd/gpmi-nand.h b/include/linux/mtd/gpmi-nand.h deleted file mode 100644 index ed3c4e09f3d1..000000000000 --- a/include/linux/mtd/gpmi-nand.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef __MACH_MXS_GPMI_NAND_H__ -#define __MACH_MXS_GPMI_NAND_H__ - -/* The size of the resources is fixed. */ -#define GPMI_NAND_RES_SIZE 6 - -/* Resource names for the GPMI NAND driver. */ -#define GPMI_NAND_GPMI_REGS_ADDR_RES_NAME "gpmi-nand" -#define GPMI_NAND_GPMI_INTERRUPT_RES_NAME "GPMI NAND GPMI Interrupt" -#define GPMI_NAND_BCH_REGS_ADDR_RES_NAME "bch" -#define GPMI_NAND_BCH_INTERRUPT_RES_NAME "bch" -#define GPMI_NAND_DMA_CHANNELS_RES_NAME "GPMI NAND DMA Channels" -#define GPMI_NAND_DMA_INTERRUPT_RES_NAME "gpmi-dma" - -/** - * struct gpmi_nand_platform_data - GPMI NAND driver platform data. - * - * This structure communicates platform-specific information to the GPMI NAND - * driver that can't be expressed as resources. - * - * @platform_init: A pointer to a function the driver will call to - * initialize the platform (e.g., set up the pin mux). - * @min_prop_delay_in_ns: Minimum propagation delay of GPMI signals to and - * from the NAND Flash device, in nanoseconds. - * @max_prop_delay_in_ns: Maximum propagation delay of GPMI signals to and - * from the NAND Flash device, in nanoseconds. - * @max_chip_count: The maximum number of chips for which the driver - * should configure the hardware. This value most - * likely reflects the number of pins that are - * connected to a NAND Flash device. If this is - * greater than the SoC hardware can support, the - * driver will print a message and fail to initialize. - * @partitions: An optional pointer to an array of partition - * descriptions. - * @partition_count: The number of elements in the partitions array. - */ -struct gpmi_nand_platform_data { - /* SoC hardware information. */ - int (*platform_init)(void); - - /* NAND Flash information. */ - unsigned int min_prop_delay_in_ns; - unsigned int max_prop_delay_in_ns; - unsigned int max_chip_count; - - /* Medium information. */ - struct mtd_partition *partitions; - unsigned partition_count; -}; -#endif diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h index 3595a0236b0f..f6eb4332ac92 100644 --- a/include/linux/mtd/map.h +++ b/include/linux/mtd/map.h @@ -328,7 +328,7 @@ static inline int map_word_bitsset(struct map_info *map, map_word val1, map_word static inline map_word map_word_load(struct map_info *map, const void *ptr) { - map_word r; + map_word r = {{0} }; if (map_bankwidth_is_1(map)) r.x[0] = *(unsigned char *)ptr; @@ -391,7 +391,7 @@ static inline map_word map_word_ff(struct map_info *map) static inline map_word inline_map_read(struct map_info *map, unsigned long ofs) { - map_word r; + map_word uninitialized_var(r); if (map_bankwidth_is_1(map)) r.x[0] = __raw_readb(map->virt + ofs); diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 81d61e704599..f9ac2897b86b 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -98,7 +98,7 @@ struct mtd_oob_ops { }; #define MTD_MAX_OOBFREE_ENTRIES_LARGE 32 -#define MTD_MAX_ECCPOS_ENTRIES_LARGE 448 +#define MTD_MAX_ECCPOS_ENTRIES_LARGE 640 /* * Internal ECC layout control structure. For historical reasons, there is a * similar, smaller struct nand_ecclayout_user (in mtd-abi.h) that is retained diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 24e915957e4f..7ccb3c59ed60 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -219,6 +219,13 @@ typedef enum { #define NAND_OWN_BUFFERS 0x00020000 /* Chip may not exist, so silence any errors in scan */ #define NAND_SCAN_SILENT_NODEV 0x00040000 +/* + * Autodetect nand buswidth with readid/onfi. + * This suppose the driver will configure the hardware in 8 bits mode + * when calling nand_scan_ident, and update its configuration + * before calling nand_scan_tail. + */ +#define NAND_BUSWIDTH_AUTO 0x00080000 /* Options set by nand scan */ /* Nand scan has allocated controller struct */ @@ -471,8 +478,8 @@ struct nand_buffers { * non 0 if ONFI supported. * @onfi_params: [INTERN] holds the ONFI page parameter when ONFI is * supported, 0 otherwise. - * @onfi_set_features [REPLACEABLE] set the features for ONFI nand - * @onfi_get_features [REPLACEABLE] get the features for ONFI nand + * @onfi_set_features: [REPLACEABLE] set the features for ONFI nand + * @onfi_get_features: [REPLACEABLE] get the features for ONFI nand * @ecclayout: [REPLACEABLE] the default ECC placement scheme * @bbt: [INTERN] bad block table pointer * @bbt_td: [REPLACEABLE] bad block table descriptor for flash diff --git a/include/linux/mtd/sh_flctl.h b/include/linux/mtd/sh_flctl.h index 01e4b15b280e..1c28f8879b1c 100644 --- a/include/linux/mtd/sh_flctl.h +++ b/include/linux/mtd/sh_flctl.h @@ -20,6 +20,7 @@ #ifndef __SH_FLCTL_H__ #define __SH_FLCTL_H__ +#include <linux/completion.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> @@ -107,6 +108,7 @@ #define ESTERINTE (0x1 << 24) /* ECC error interrupt enable */ #define AC1CLR (0x1 << 19) /* ECC FIFO clear */ #define AC0CLR (0x1 << 18) /* Data FIFO clear */ +#define DREQ0EN (0x1 << 16) /* FLDTFIFODMA Request Enable */ #define ECERB (0x1 << 9) /* ECC error */ #define STERB (0x1 << 8) /* Status error */ #define STERINTE (0x1 << 4) /* Status error enable */ @@ -138,6 +140,8 @@ enum flctl_ecc_res_t { FL_TIMEOUT }; +struct dma_chan; + struct sh_flctl { struct mtd_info mtd; struct nand_chip chip; @@ -147,7 +151,7 @@ struct sh_flctl { uint8_t done_buff[2048 + 64]; /* max size 2048 + 64 */ int read_bytes; - int index; + unsigned int index; int seqin_column; /* column in SEQIN cmd */ int seqin_page_addr; /* page_addr in SEQIN cmd */ uint32_t seqin_read_cmd; /* read cmd in SEQIN cmd */ @@ -161,6 +165,11 @@ struct sh_flctl { unsigned hwecc:1; /* Hardware ECC (0 = disabled, 1 = enabled) */ unsigned holden:1; /* Hardware has FLHOLDCR and HOLDEN is set */ unsigned qos_request:1; /* QoS request to prevent deep power shutdown */ + + /* DMA related objects */ + struct dma_chan *chan_fifo0_rx; + struct dma_chan *chan_fifo0_tx; + struct completion dma_complete; }; struct sh_flctl_platform_data { @@ -170,6 +179,9 @@ struct sh_flctl_platform_data { unsigned has_hwecc:1; unsigned use_holden:1; + + unsigned int slave_id_fifo0_tx; + unsigned int slave_id_fifo0_rx; }; static inline struct sh_flctl *mtd_to_flctl(struct mtd_info *mtdinfo) diff --git a/include/linux/namei.h b/include/linux/namei.h index 4bf19d8174ed..e998c030061d 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -65,8 +65,8 @@ extern int user_path_at_empty(int, const char __user *, unsigned, struct path *, extern int kern_path(const char *, unsigned, struct path *); -extern struct dentry *kern_path_create(int, const char *, struct path *, int); -extern struct dentry *user_path_create(int, const char __user *, struct path *, int); +extern struct dentry *kern_path_create(int, const char *, struct path *, unsigned int); +extern struct dentry *user_path_create(int, const char __user *, struct path *, unsigned int); extern void done_path_create(struct path *, struct dentry *); extern struct dentry *kern_path_locked(const char *, struct path *); extern int vfs_path_lookup(struct dentry *, struct vfsmount *, @@ -98,4 +98,20 @@ static inline void nd_terminate_link(void *name, size_t len, size_t maxlen) ((char *) name)[min(len, maxlen)] = '\0'; } +/** + * retry_estale - determine whether the caller should retry an operation + * @error: the error that would currently be returned + * @flags: flags being used for next lookup attempt + * + * Check to see if the error code was -ESTALE, and then determine whether + * to retry the call based on whether "flags" already has LOOKUP_REVAL set. + * + * Returns true if the caller should try the operation again. + */ +static inline bool +retry_estale(const long error, const unsigned int flags) +{ + return error == -ESTALE && !(flags & LOOKUP_REVAL); +} + #endif /* _LINUX_NAMEI_H */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index f8eda0276f03..02e0f6b156c3 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -369,7 +369,7 @@ typedef enum gro_result gro_result_t; * * If the rx_handler consider the skb should be ignored, it should return * RX_HANDLER_EXACT. The skb will only be delivered to protocol handlers that - * are registred on exact device (ptype->dev == skb->dev). + * are registered on exact device (ptype->dev == skb->dev). * * If the rx_handler didn't changed skb->dev, but want the skb to be normally * delivered, it should return RX_HANDLER_PASS. @@ -887,6 +887,10 @@ struct netdev_fcoe_hbainfo { * struct net_device *dev, int idx) * Used to add FDB entries to dump requests. Implementers should add * entries to skb and update idx with the number of entries. + * + * int (*ndo_bridge_setlink)(struct net_device *dev, struct nlmsghdr *nlh) + * int (*ndo_bridge_getlink)(struct sk_buff *skb, u32 pid, u32 seq, + * struct net_device *dev) */ struct net_device_ops { int (*ndo_init)(struct net_device *dev); @@ -998,6 +1002,12 @@ struct net_device_ops { struct netlink_callback *cb, struct net_device *dev, int idx); + + int (*ndo_bridge_setlink)(struct net_device *dev, + struct nlmsghdr *nlh); + int (*ndo_bridge_getlink)(struct sk_buff *skb, + u32 pid, u32 seq, + struct net_device *dev); }; /* @@ -1053,6 +1063,12 @@ struct net_device { netdev_features_t wanted_features; /* mask of features inheritable by VLAN devices */ netdev_features_t vlan_features; + /* mask of features inherited by encapsulating devices + * This field indicates what encapsulation offloads + * the hardware is capable of doing, and drivers will + * need to set them appropriately. + */ + netdev_features_t hw_enc_features; /* Interface index. Unique device identifier */ int ifindex; @@ -1488,6 +1504,9 @@ struct napi_gro_cb { /* Used in ipv6_gro_receive() */ int proto; + + /* used in skb_gro_receive() slow path */ + struct sk_buff *last; }; #define NAPI_GRO_CB(skb) ((struct napi_gro_cb *)(skb)->cb) @@ -1499,16 +1518,25 @@ struct packet_type { struct net_device *, struct packet_type *, struct net_device *); + bool (*id_match)(struct packet_type *ptype, + struct sock *sk); + void *af_packet_priv; + struct list_head list; +}; + +struct offload_callbacks { struct sk_buff *(*gso_segment)(struct sk_buff *skb, netdev_features_t features); int (*gso_send_check)(struct sk_buff *skb); struct sk_buff **(*gro_receive)(struct sk_buff **head, struct sk_buff *skb); int (*gro_complete)(struct sk_buff *skb); - bool (*id_match)(struct packet_type *ptype, - struct sock *sk); - void *af_packet_priv; - struct list_head list; +}; + +struct packet_offload { + __be16 type; /* This is really htons(ether_type). */ + struct offload_callbacks callbacks; + struct list_head list; }; #include <linux/notifier.h> @@ -1548,6 +1576,8 @@ extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev); extern rwlock_t dev_base_lock; /* Device list lock */ +extern seqlock_t devnet_rename_seq; /* Device rename lock */ + #define for_each_netdev(net, d) \ list_for_each_entry(d, &(net)->dev_base_head, dev_list) @@ -1605,6 +1635,9 @@ extern struct net_device *__dev_getfirstbyhwtype(struct net *net, unsigned short extern void dev_add_pack(struct packet_type *pt); extern void dev_remove_pack(struct packet_type *pt); extern void __dev_remove_pack(struct packet_type *pt); +extern void dev_add_offload(struct packet_offload *po); +extern void dev_remove_offload(struct packet_offload *po); +extern void __dev_remove_offload(struct packet_offload *po); extern struct net_device *dev_get_by_flags_rcu(struct net *net, unsigned short flags, unsigned short mask); @@ -2129,16 +2162,10 @@ extern void dev_kfree_skb_any(struct sk_buff *skb); extern int netif_rx(struct sk_buff *skb); extern int netif_rx_ni(struct sk_buff *skb); extern int netif_receive_skb(struct sk_buff *skb); -extern gro_result_t dev_gro_receive(struct napi_struct *napi, - struct sk_buff *skb); -extern gro_result_t napi_skb_finish(gro_result_t ret, struct sk_buff *skb); extern gro_result_t napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb); extern void napi_gro_flush(struct napi_struct *napi, bool flush_old); extern struct sk_buff * napi_get_frags(struct napi_struct *napi); -extern gro_result_t napi_frags_finish(struct napi_struct *napi, - struct sk_buff *skb, - gro_result_t ret); extern gro_result_t napi_gro_frags(struct napi_struct *napi); static inline void napi_free_frags(struct napi_struct *napi) diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index 5f84c6229dc6..610208b18c05 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -47,15 +47,6 @@ ip6t_ext_hdr(u8 nexthdr) (nexthdr == IPPROTO_DSTOPTS); } -enum { - IP6T_FH_F_FRAG = (1 << 0), - IP6T_FH_F_AUTH = (1 << 1), -}; - -/* find specified header and get offset to it */ -extern int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, - int target, unsigned short *fragoff, int *fragflg); - #ifdef CONFIG_COMPAT #include <net/compat.h> diff --git a/include/linux/nfc/pn544.h b/include/linux/nfc/pn544.h deleted file mode 100644 index 9890bbaf4328..000000000000 --- a/include/linux/nfc/pn544.h +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Driver include for the PN544 NFC chip. - * - * Copyright (C) Nokia Corporation - * - * Author: Jari Vanhala <ext-jari.vanhala@nokia.com> - * Contact: Matti Aaltoenn <matti.j.aaltonen@nokia.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _PN544_H_ -#define _PN544_H_ - -#include <linux/i2c.h> - -#define PN544_DRIVER_NAME "pn544" -#define PN544_MAXWINDOW_SIZE 7 -#define PN544_WINDOW_SIZE 4 -#define PN544_RETRIES 10 -#define PN544_MAX_I2C_TRANSFER 0x0400 -#define PN544_MSG_MAX_SIZE 0x21 /* at normal HCI mode */ - -/* ioctl */ -#define PN544_CHAR_BASE 'P' -#define PN544_IOR(num, dtype) _IOR(PN544_CHAR_BASE, num, dtype) -#define PN544_IOW(num, dtype) _IOW(PN544_CHAR_BASE, num, dtype) -#define PN544_GET_FW_MODE PN544_IOW(1, unsigned int) -#define PN544_SET_FW_MODE PN544_IOW(2, unsigned int) -#define PN544_GET_DEBUG PN544_IOW(3, unsigned int) -#define PN544_SET_DEBUG PN544_IOW(4, unsigned int) - -/* Timing restrictions (ms) */ -#define PN544_RESETVEN_TIME 30 /* 7 */ -#define PN544_PVDDVEN_TIME 0 -#define PN544_VBATVEN_TIME 0 -#define PN544_GPIO4VEN_TIME 0 -#define PN544_WAKEUP_ACK 5 -#define PN544_WAKEUP_GUARD (PN544_WAKEUP_ACK + 1) -#define PN544_INACTIVITY_TIME 1000 -#define PN544_INTERFRAME_DELAY 200 /* us */ -#define PN544_BAUDRATE_CHANGE 150 /* us */ - -/* Debug bits */ -#define PN544_DEBUG_BUF 0x01 -#define PN544_DEBUG_READ 0x02 -#define PN544_DEBUG_WRITE 0x04 -#define PN544_DEBUG_IRQ 0x08 -#define PN544_DEBUG_CALLS 0x10 -#define PN544_DEBUG_MODE 0x20 - -/* Normal (HCI) mode */ -#define PN544_LLC_HCI_OVERHEAD 3 /* header + crc (to length) */ -#define PN544_LLC_MIN_SIZE (1 + PN544_LLC_HCI_OVERHEAD) /* length + */ -#define PN544_LLC_MAX_DATA (PN544_MSG_MAX_SIZE - 2) -#define PN544_LLC_MAX_HCI_SIZE (PN544_LLC_MAX_DATA - 2) - -struct pn544_llc_packet { - unsigned char length; /* of rest of packet */ - unsigned char header; - unsigned char data[PN544_LLC_MAX_DATA]; /* includes crc-ccitt */ -}; - -/* Firmware upgrade mode */ -#define PN544_FW_HEADER_SIZE 3 -/* max fw transfer is 1024bytes, but I2C limits it to 0xC0 */ -#define PN544_MAX_FW_DATA (PN544_MAX_I2C_TRANSFER - PN544_FW_HEADER_SIZE) - -struct pn544_fw_packet { - unsigned char command; /* status in answer */ - unsigned char length[2]; /* big-endian order (msf) */ - unsigned char data[PN544_MAX_FW_DATA]; -}; - -#ifdef __KERNEL__ -enum { - NFC_GPIO_ENABLE, - NFC_GPIO_FW_RESET, - NFC_GPIO_IRQ -}; - -/* board config */ -struct pn544_nfc_platform_data { - int (*request_resources) (struct i2c_client *client); - void (*free_resources) (void); - void (*enable) (int fw); - int (*test) (void); - void (*disable) (void); - int (*get_gpio)(int type); -}; -#endif /* __KERNEL__ */ - -#endif /* _PN544_H_ */ diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index a9e76ee1adca..6c6ed153a9b4 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -198,51 +198,4 @@ struct nfs_server { #define NFS_CAP_POSIX_LOCK (1U << 14) #define NFS_CAP_UIDGID_NOMAP (1U << 15) - -/* maximum number of slots to use */ -#define NFS4_DEF_SLOT_TABLE_SIZE (16U) -#define NFS4_MAX_SLOT_TABLE (256U) -#define NFS4_NO_SLOT ((u32)-1) - -#if IS_ENABLED(CONFIG_NFS_V4) - -/* Sessions */ -#define SLOT_TABLE_SZ DIV_ROUND_UP(NFS4_MAX_SLOT_TABLE, 8*sizeof(long)) -struct nfs4_slot_table { - struct nfs4_slot *slots; /* seqid per slot */ - unsigned long used_slots[SLOT_TABLE_SZ]; /* used/unused bitmap */ - spinlock_t slot_tbl_lock; - struct rpc_wait_queue slot_tbl_waitq; /* allocators may wait here */ - u32 max_slots; /* # slots in table */ - u32 highest_used_slotid; /* sent to server on each SEQ. - * op for dynamic resizing */ - u32 target_max_slots; /* Set by CB_RECALL_SLOT as - * the new max_slots */ - struct completion complete; -}; - -static inline int slot_idx(struct nfs4_slot_table *tbl, struct nfs4_slot *sp) -{ - return sp - tbl->slots; -} - -/* - * Session related parameters - */ -struct nfs4_session { - struct nfs4_sessionid sess_id; - u32 flags; - unsigned long session_state; - u32 hash_alg; - u32 ssv_len; - - /* The fore and back channel */ - struct nfs4_channel_attrs fc_attrs; - struct nfs4_slot_table fc_slot_table; - struct nfs4_channel_attrs bc_attrs; - struct nfs4_slot_table bc_slot_table; - struct nfs_client *clp; -}; - -#endif /* CONFIG_NFS_V4 */ #endif diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index a73ea89789d1..29adb12c7ecf 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -185,23 +185,20 @@ struct nfs4_channel_attrs { u32 max_reqs; }; -/* nfs41 sessions slot seqid */ -struct nfs4_slot { - u32 seq_nr; -}; - +struct nfs4_slot; struct nfs4_sequence_args { - struct nfs4_session *sa_session; - u32 sa_slotid; - u8 sa_cache_this; + struct nfs4_slot *sa_slot; + u8 sa_cache_this : 1, + sa_privileged : 1; }; struct nfs4_sequence_res { - struct nfs4_session *sr_session; struct nfs4_slot *sr_slot; /* slot used to send request */ + unsigned long sr_timestamp; int sr_status; /* sequence operation status */ - unsigned long sr_renewal_time; u32 sr_status_flags; + u32 sr_highest_slotid; + u32 sr_target_highest_slotid; }; struct nfs4_get_lease_time_args { @@ -209,8 +206,8 @@ struct nfs4_get_lease_time_args { }; struct nfs4_get_lease_time_res { - struct nfs_fsinfo *lr_fsinfo; struct nfs4_sequence_res lr_seq_res; + struct nfs_fsinfo *lr_fsinfo; }; #define PNFS_LAYOUT_MAXSIZE 4096 @@ -228,23 +225,23 @@ struct pnfs_layout_range { }; struct nfs4_layoutget_args { + struct nfs4_sequence_args seq_args; __u32 type; struct pnfs_layout_range range; __u64 minlength; __u32 maxcount; struct inode *inode; struct nfs_open_context *ctx; - struct nfs4_sequence_args seq_args; nfs4_stateid stateid; struct nfs4_layoutdriver_data layout; }; struct nfs4_layoutget_res { + struct nfs4_sequence_res seq_res; __u32 return_on_close; struct pnfs_layout_range range; __u32 type; nfs4_stateid stateid; - struct nfs4_sequence_res seq_res; struct nfs4_layoutdriver_data *layoutp; }; @@ -255,38 +252,38 @@ struct nfs4_layoutget { }; struct nfs4_getdevicelist_args { + struct nfs4_sequence_args seq_args; const struct nfs_fh *fh; u32 layoutclass; - struct nfs4_sequence_args seq_args; }; struct nfs4_getdevicelist_res { - struct pnfs_devicelist *devlist; struct nfs4_sequence_res seq_res; + struct pnfs_devicelist *devlist; }; struct nfs4_getdeviceinfo_args { - struct pnfs_device *pdev; struct nfs4_sequence_args seq_args; + struct pnfs_device *pdev; }; struct nfs4_getdeviceinfo_res { - struct pnfs_device *pdev; struct nfs4_sequence_res seq_res; + struct pnfs_device *pdev; }; struct nfs4_layoutcommit_args { + struct nfs4_sequence_args seq_args; nfs4_stateid stateid; __u64 lastbytewritten; struct inode *inode; const u32 *bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs4_layoutcommit_res { + struct nfs4_sequence_res seq_res; struct nfs_fattr *fattr; const struct nfs_server *server; - struct nfs4_sequence_res seq_res; int status; }; @@ -300,11 +297,11 @@ struct nfs4_layoutcommit_data { }; struct nfs4_layoutreturn_args { + struct nfs4_sequence_args seq_args; struct pnfs_layout_hdr *layout; struct inode *inode; nfs4_stateid stateid; __u32 layout_type; - struct nfs4_sequence_args seq_args; }; struct nfs4_layoutreturn_res { @@ -330,6 +327,7 @@ struct stateowner_id { * Arguments to the open call. */ struct nfs_openargs { + struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; struct nfs_seqid * seqid; int open_flags; @@ -350,10 +348,10 @@ struct nfs_openargs { const u32 * bitmask; const u32 * open_bitmap; __u32 claim; - struct nfs4_sequence_args seq_args; }; struct nfs_openres { + struct nfs4_sequence_res seq_res; nfs4_stateid stateid; struct nfs_fh fh; struct nfs4_change_info cinfo; @@ -368,7 +366,6 @@ struct nfs_openres { __u32 attrset[NFS4_BITMAP_SIZE]; struct nfs4_string *owner; struct nfs4_string *group_owner; - struct nfs4_sequence_res seq_res; __u32 access_request; __u32 access_supported; __u32 access_result; @@ -392,20 +389,20 @@ struct nfs_open_confirmres { * Arguments to the close call. */ struct nfs_closeargs { + struct nfs4_sequence_args seq_args; struct nfs_fh * fh; nfs4_stateid * stateid; struct nfs_seqid * seqid; fmode_t fmode; const u32 * bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs_closeres { + struct nfs4_sequence_res seq_res; nfs4_stateid stateid; struct nfs_fattr * fattr; struct nfs_seqid * seqid; const struct nfs_server *server; - struct nfs4_sequence_res seq_res; }; /* * * Arguments to the lock,lockt, and locku call. @@ -417,6 +414,7 @@ struct nfs_lowner { }; struct nfs_lock_args { + struct nfs4_sequence_args seq_args; struct nfs_fh * fh; struct file_lock * fl; struct nfs_seqid * lock_seqid; @@ -427,40 +425,39 @@ struct nfs_lock_args { unsigned char block : 1; unsigned char reclaim : 1; unsigned char new_lock_owner : 1; - struct nfs4_sequence_args seq_args; }; struct nfs_lock_res { + struct nfs4_sequence_res seq_res; nfs4_stateid stateid; struct nfs_seqid * lock_seqid; struct nfs_seqid * open_seqid; - struct nfs4_sequence_res seq_res; }; struct nfs_locku_args { + struct nfs4_sequence_args seq_args; struct nfs_fh * fh; struct file_lock * fl; struct nfs_seqid * seqid; nfs4_stateid * stateid; - struct nfs4_sequence_args seq_args; }; struct nfs_locku_res { + struct nfs4_sequence_res seq_res; nfs4_stateid stateid; struct nfs_seqid * seqid; - struct nfs4_sequence_res seq_res; }; struct nfs_lockt_args { + struct nfs4_sequence_args seq_args; struct nfs_fh * fh; struct file_lock * fl; struct nfs_lowner lock_owner; - struct nfs4_sequence_args seq_args; }; struct nfs_lockt_res { - struct file_lock * denied; /* LOCK, LOCKT failed */ struct nfs4_sequence_res seq_res; + struct file_lock * denied; /* LOCK, LOCKT failed */ }; struct nfs_release_lockowner_args { @@ -468,22 +465,23 @@ struct nfs_release_lockowner_args { }; struct nfs4_delegreturnargs { + struct nfs4_sequence_args seq_args; const struct nfs_fh *fhandle; const nfs4_stateid *stateid; const u32 * bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs4_delegreturnres { + struct nfs4_sequence_res seq_res; struct nfs_fattr * fattr; const struct nfs_server *server; - struct nfs4_sequence_res seq_res; }; /* * Arguments to the read call. */ struct nfs_readargs { + struct nfs4_sequence_args seq_args; struct nfs_fh * fh; struct nfs_open_context *context; struct nfs_lock_context *lock_context; @@ -491,20 +489,20 @@ struct nfs_readargs { __u32 count; unsigned int pgbase; struct page ** pages; - struct nfs4_sequence_args seq_args; }; struct nfs_readres { + struct nfs4_sequence_res seq_res; struct nfs_fattr * fattr; __u32 count; int eof; - struct nfs4_sequence_res seq_res; }; /* * Arguments to the write call. */ struct nfs_writeargs { + struct nfs4_sequence_args seq_args; struct nfs_fh * fh; struct nfs_open_context *context; struct nfs_lock_context *lock_context; @@ -514,7 +512,6 @@ struct nfs_writeargs { unsigned int pgbase; struct page ** pages; const u32 * bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs_write_verifier { @@ -527,65 +524,65 @@ struct nfs_writeverf { }; struct nfs_writeres { + struct nfs4_sequence_res seq_res; struct nfs_fattr * fattr; struct nfs_writeverf * verf; __u32 count; const struct nfs_server *server; - struct nfs4_sequence_res seq_res; }; /* * Arguments to the commit call. */ struct nfs_commitargs { + struct nfs4_sequence_args seq_args; struct nfs_fh *fh; __u64 offset; __u32 count; const u32 *bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs_commitres { + struct nfs4_sequence_res seq_res; struct nfs_fattr *fattr; struct nfs_writeverf *verf; const struct nfs_server *server; - struct nfs4_sequence_res seq_res; }; /* * Common arguments to the unlink call */ struct nfs_removeargs { + struct nfs4_sequence_args seq_args; const struct nfs_fh *fh; struct qstr name; - struct nfs4_sequence_args seq_args; }; struct nfs_removeres { + struct nfs4_sequence_res seq_res; const struct nfs_server *server; struct nfs_fattr *dir_attr; struct nfs4_change_info cinfo; - struct nfs4_sequence_res seq_res; }; /* * Common arguments to the rename call */ struct nfs_renameargs { + struct nfs4_sequence_args seq_args; const struct nfs_fh *old_dir; const struct nfs_fh *new_dir; const struct qstr *old_name; const struct qstr *new_name; - struct nfs4_sequence_args seq_args; }; struct nfs_renameres { + struct nfs4_sequence_res seq_res; const struct nfs_server *server; struct nfs4_change_info old_cinfo; struct nfs_fattr *old_fattr; struct nfs4_change_info new_cinfo; struct nfs_fattr *new_fattr; - struct nfs4_sequence_res seq_res; }; /* @@ -626,20 +623,20 @@ struct nfs_createargs { }; struct nfs_setattrargs { + struct nfs4_sequence_args seq_args; struct nfs_fh * fh; nfs4_stateid stateid; struct iattr * iap; const struct nfs_server * server; /* Needed for name mapping */ const u32 * bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs_setaclargs { + struct nfs4_sequence_args seq_args; struct nfs_fh * fh; size_t acl_len; unsigned int acl_pgbase; struct page ** acl_pages; - struct nfs4_sequence_args seq_args; }; struct nfs_setaclres { @@ -647,27 +644,27 @@ struct nfs_setaclres { }; struct nfs_getaclargs { + struct nfs4_sequence_args seq_args; struct nfs_fh * fh; size_t acl_len; unsigned int acl_pgbase; struct page ** acl_pages; - struct nfs4_sequence_args seq_args; }; /* getxattr ACL interface flags */ #define NFS4_ACL_TRUNC 0x0001 /* ACL was truncated */ struct nfs_getaclres { + struct nfs4_sequence_res seq_res; size_t acl_len; size_t acl_data_offset; int acl_flags; struct page * acl_scratch; - struct nfs4_sequence_res seq_res; }; struct nfs_setattrres { + struct nfs4_sequence_res seq_res; struct nfs_fattr * fattr; const struct nfs_server * server; - struct nfs4_sequence_res seq_res; }; struct nfs_linkargs { @@ -832,21 +829,22 @@ struct nfs3_getaclres { typedef u64 clientid4; struct nfs4_accessargs { + struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; const u32 * bitmask; u32 access; - struct nfs4_sequence_args seq_args; }; struct nfs4_accessres { + struct nfs4_sequence_res seq_res; const struct nfs_server * server; struct nfs_fattr * fattr; u32 supported; u32 access; - struct nfs4_sequence_res seq_res; }; struct nfs4_create_arg { + struct nfs4_sequence_args seq_args; u32 ftype; union { struct { @@ -863,88 +861,88 @@ struct nfs4_create_arg { const struct iattr * attrs; const struct nfs_fh * dir_fh; const u32 * bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs4_create_res { + struct nfs4_sequence_res seq_res; const struct nfs_server * server; struct nfs_fh * fh; struct nfs_fattr * fattr; struct nfs4_change_info dir_cinfo; - struct nfs4_sequence_res seq_res; }; struct nfs4_fsinfo_arg { + struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; const u32 * bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs4_fsinfo_res { - struct nfs_fsinfo *fsinfo; struct nfs4_sequence_res seq_res; + struct nfs_fsinfo *fsinfo; }; struct nfs4_getattr_arg { + struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; const u32 * bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs4_getattr_res { + struct nfs4_sequence_res seq_res; const struct nfs_server * server; struct nfs_fattr * fattr; - struct nfs4_sequence_res seq_res; }; struct nfs4_link_arg { + struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; const struct nfs_fh * dir_fh; const struct qstr * name; const u32 * bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs4_link_res { + struct nfs4_sequence_res seq_res; const struct nfs_server * server; struct nfs_fattr * fattr; struct nfs4_change_info cinfo; struct nfs_fattr * dir_attr; - struct nfs4_sequence_res seq_res; }; struct nfs4_lookup_arg { + struct nfs4_sequence_args seq_args; const struct nfs_fh * dir_fh; const struct qstr * name; const u32 * bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs4_lookup_res { + struct nfs4_sequence_res seq_res; const struct nfs_server * server; struct nfs_fattr * fattr; struct nfs_fh * fh; - struct nfs4_sequence_res seq_res; }; struct nfs4_lookup_root_arg { - const u32 * bitmask; struct nfs4_sequence_args seq_args; + const u32 * bitmask; }; struct nfs4_pathconf_arg { + struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; const u32 * bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs4_pathconf_res { - struct nfs_pathconf *pathconf; struct nfs4_sequence_res seq_res; + struct nfs_pathconf *pathconf; }; struct nfs4_readdir_arg { + struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; u64 cookie; nfs4_verifier verifier; @@ -953,21 +951,20 @@ struct nfs4_readdir_arg { unsigned int pgbase; /* zero-copy data */ const u32 * bitmask; int plus; - struct nfs4_sequence_args seq_args; }; struct nfs4_readdir_res { + struct nfs4_sequence_res seq_res; nfs4_verifier verifier; unsigned int pgbase; - struct nfs4_sequence_res seq_res; }; struct nfs4_readlink { + struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; unsigned int pgbase; unsigned int pglen; /* zero-copy data */ struct page ** pages; /* zero-copy data */ - struct nfs4_sequence_args seq_args; }; struct nfs4_readlink_res { @@ -993,28 +990,28 @@ struct nfs4_setclientid_res { }; struct nfs4_statfs_arg { + struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; const u32 * bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs4_statfs_res { - struct nfs_fsstat *fsstat; struct nfs4_sequence_res seq_res; + struct nfs_fsstat *fsstat; }; struct nfs4_server_caps_arg { - struct nfs_fh *fhandle; struct nfs4_sequence_args seq_args; + struct nfs_fh *fhandle; }; struct nfs4_server_caps_res { + struct nfs4_sequence_res seq_res; u32 attr_bitmask[3]; u32 acl_bitmask; u32 has_links; u32 has_symlinks; u32 fh_expire_type; - struct nfs4_sequence_res seq_res; }; #define NFS4_PATHNAME_MAXCOMPONENTS 512 @@ -1040,16 +1037,16 @@ struct nfs4_fs_locations { }; struct nfs4_fs_locations_arg { + struct nfs4_sequence_args seq_args; const struct nfs_fh *dir_fh; const struct qstr *name; struct page *page; const u32 *bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs4_fs_locations_res { - struct nfs4_fs_locations *fs_locations; struct nfs4_sequence_res seq_res; + struct nfs4_fs_locations *fs_locations; }; struct nfs4_secinfo_oid { @@ -1074,14 +1071,14 @@ struct nfs4_secinfo_flavors { }; struct nfs4_secinfo_arg { + struct nfs4_sequence_args seq_args; const struct nfs_fh *dir_fh; const struct qstr *name; - struct nfs4_sequence_args seq_args; }; struct nfs4_secinfo_res { - struct nfs4_secinfo_flavors *flavors; struct nfs4_sequence_res seq_res; + struct nfs4_secinfo_flavors *flavors; }; #endif /* CONFIG_NFS_V4 */ @@ -1161,9 +1158,9 @@ struct nfs41_create_session_res { }; struct nfs41_reclaim_complete_args { + struct nfs4_sequence_args seq_args; /* In the future extend to include curr_fh for use with migration */ unsigned char one_fs:1; - struct nfs4_sequence_args seq_args; }; struct nfs41_reclaim_complete_res { @@ -1173,28 +1170,28 @@ struct nfs41_reclaim_complete_res { #define SECINFO_STYLE_CURRENT_FH 0 #define SECINFO_STYLE_PARENT 1 struct nfs41_secinfo_no_name_args { - int style; struct nfs4_sequence_args seq_args; + int style; }; struct nfs41_test_stateid_args { - nfs4_stateid *stateid; struct nfs4_sequence_args seq_args; + nfs4_stateid *stateid; }; struct nfs41_test_stateid_res { - unsigned int status; struct nfs4_sequence_res seq_res; + unsigned int status; }; struct nfs41_free_stateid_args { - nfs4_stateid *stateid; struct nfs4_sequence_args seq_args; + nfs4_stateid *stateid; }; struct nfs41_free_stateid_res { - unsigned int status; struct nfs4_sequence_res seq_res; + unsigned int status; }; #else diff --git a/include/linux/node.h b/include/linux/node.h index 624e53cecc02..2115ad5d6f19 100644 --- a/include/linux/node.h +++ b/include/linux/node.h @@ -27,10 +27,9 @@ struct node { }; struct memory_block; -extern struct node node_devices[]; +extern struct node *node_devices[]; typedef void (*node_registration_func_t)(struct node *); -extern int register_node(struct node *, int, struct node *); extern void unregister_node(struct node *node); #ifdef CONFIG_NUMA extern int register_one_node(int nid); diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h index 7afc36334d52..4e2cbfa640b7 100644 --- a/include/linux/nodemask.h +++ b/include/linux/nodemask.h @@ -380,6 +380,11 @@ enum node_states { #else N_HIGH_MEMORY = N_NORMAL_MEMORY, #endif +#ifdef CONFIG_MOVABLE_NODE + N_MEMORY, /* The node has memory(regular, high, movable) */ +#else + N_MEMORY = N_HIGH_MEMORY, +#endif N_CPU, /* The node has one or more cpus */ NR_NODE_STATES }; diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h index cc37a55ad004..10e5947491c7 100644 --- a/include/linux/nsproxy.h +++ b/include/linux/nsproxy.h @@ -67,7 +67,7 @@ void exit_task_namespaces(struct task_struct *tsk); void switch_task_namespaces(struct task_struct *tsk, struct nsproxy *new); void free_nsproxy(struct nsproxy *ns); int unshare_nsproxy_namespaces(unsigned long, struct nsproxy **, - struct fs_struct *); + struct cred *, struct fs_struct *); int __init nsproxy_cache_init(void); static inline void put_nsproxy(struct nsproxy *ns) diff --git a/include/linux/of.h b/include/linux/of.h index b4e50d56fc74..5ebcc5c8e423 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -22,6 +22,7 @@ #include <linux/mod_devicetable.h> #include <linux/spinlock.h> #include <linux/topology.h> +#include <linux/notifier.h> #include <asm/byteorder.h> #include <asm/errno.h> @@ -46,7 +47,7 @@ struct device_node { const char *name; const char *type; phandle phandle; - char *full_name; + const char *full_name; struct property *properties; struct property *deadprops; /* removed properties */ @@ -60,7 +61,7 @@ struct device_node { unsigned long _flags; void *data; #if defined(CONFIG_SPARC) - char *path_component_name; + const char *path_component_name; unsigned int unique_id; struct of_irq_controller *irq_trans; #endif @@ -88,14 +89,14 @@ static inline void of_node_put(struct device_node *node) { } #ifdef CONFIG_OF /* Pointer for first entry in chain of all nodes. */ -extern struct device_node *allnodes; +extern struct device_node *of_allnodes; extern struct device_node *of_chosen; extern struct device_node *of_aliases; extern rwlock_t devtree_lock; static inline bool of_have_populated_dt(void) { - return allnodes != NULL; + return of_allnodes != NULL; } static inline bool of_node_is_root(const struct device_node *node) @@ -179,11 +180,22 @@ extern struct device_node *of_find_compatible_node(struct device_node *from, #define for_each_compatible_node(dn, type, compatible) \ for (dn = of_find_compatible_node(NULL, type, compatible); dn; \ dn = of_find_compatible_node(dn, type, compatible)) -extern struct device_node *of_find_matching_node(struct device_node *from, - const struct of_device_id *matches); +extern struct device_node *of_find_matching_node_and_match( + struct device_node *from, + const struct of_device_id *matches, + const struct of_device_id **match); +static inline struct device_node *of_find_matching_node( + struct device_node *from, + const struct of_device_id *matches) +{ + return of_find_matching_node_and_match(from, matches, NULL); +} #define for_each_matching_node(dn, matches) \ for (dn = of_find_matching_node(NULL, matches); dn; \ dn = of_find_matching_node(dn, matches)) +#define for_each_matching_node_and_match(dn, matches, match) \ + for (dn = of_find_matching_node_and_match(NULL, matches, match); \ + dn; dn = of_find_matching_node_and_match(dn, matches, match)) extern struct device_node *of_find_node_by_path(const char *path); extern struct device_node *of_find_node_by_phandle(phandle handle); extern struct device_node *of_get_parent(const struct device_node *node); @@ -223,6 +235,10 @@ extern struct device_node *of_find_node_with_property( extern struct property *of_find_property(const struct device_node *np, const char *name, int *lenp); +extern int of_property_read_u8_array(const struct device_node *np, + const char *propname, u8 *out_values, size_t sz); +extern int of_property_read_u16_array(const struct device_node *np, + const char *propname, u16 *out_values, size_t sz); extern int of_property_read_u32_array(const struct device_node *np, const char *propname, u32 *out_values, @@ -255,10 +271,10 @@ extern int of_n_size_cells(struct device_node *np); extern const struct of_device_id *of_match_node( const struct of_device_id *matches, const struct device_node *node); extern int of_modalias_node(struct device_node *node, char *modalias, int len); -extern struct device_node *of_parse_phandle(struct device_node *np, +extern struct device_node *of_parse_phandle(const struct device_node *np, const char *phandle_name, int index); -extern int of_parse_phandle_with_args(struct device_node *np, +extern int of_parse_phandle_with_args(const struct device_node *np, const char *list_name, const char *cells_name, int index, struct of_phandle_args *out_args); @@ -267,16 +283,28 @@ extern int of_alias_get_id(struct device_node *np, const char *stem); extern int of_machine_is_compatible(const char *compat); -extern int prom_add_property(struct device_node* np, struct property* prop); -extern int prom_remove_property(struct device_node *np, struct property *prop); -extern int prom_update_property(struct device_node *np, - struct property *newprop); +extern int of_add_property(struct device_node *np, struct property *prop); +extern int of_remove_property(struct device_node *np, struct property *prop); +extern int of_update_property(struct device_node *np, struct property *newprop); -#if defined(CONFIG_OF_DYNAMIC) /* For updating the device tree at runtime */ -extern void of_attach_node(struct device_node *); -extern void of_detach_node(struct device_node *); -#endif +#define OF_RECONFIG_ATTACH_NODE 0x0001 +#define OF_RECONFIG_DETACH_NODE 0x0002 +#define OF_RECONFIG_ADD_PROPERTY 0x0003 +#define OF_RECONFIG_REMOVE_PROPERTY 0x0004 +#define OF_RECONFIG_UPDATE_PROPERTY 0x0005 + +struct of_prop_reconfig { + struct device_node *dn; + struct property *prop; +}; + +extern int of_reconfig_notifier_register(struct notifier_block *); +extern int of_reconfig_notifier_unregister(struct notifier_block *); +extern int of_reconfig_notify(unsigned long, void *); + +extern int of_attach_node(struct device_node *); +extern int of_detach_node(struct device_node *); #define of_match_ptr(_ptr) (_ptr) @@ -364,6 +392,18 @@ static inline struct device_node *of_find_compatible_node( return NULL; } +static inline int of_property_read_u8_array(const struct device_node *np, + const char *propname, u8 *out_values, size_t sz) +{ + return -ENOSYS; +} + +static inline int of_property_read_u16_array(const struct device_node *np, + const char *propname, u16 *out_values, size_t sz) +{ + return -ENOSYS; +} + static inline int of_property_read_u32_array(const struct device_node *np, const char *propname, u32 *out_values, size_t sz) @@ -411,7 +451,7 @@ static inline int of_property_match_string(struct device_node *np, return -ENOSYS; } -static inline struct device_node *of_parse_phandle(struct device_node *np, +static inline struct device_node *of_parse_phandle(const struct device_node *np, const char *phandle_name, int index) { @@ -470,6 +510,20 @@ static inline bool of_property_read_bool(const struct device_node *np, return prop ? true : false; } +static inline int of_property_read_u8(const struct device_node *np, + const char *propname, + u8 *out_value) +{ + return of_property_read_u8_array(np, propname, out_value, 1); +} + +static inline int of_property_read_u16(const struct device_node *np, + const char *propname, + u16 *out_value) +{ + return of_property_read_u16_array(np, propname, out_value, 1); +} + static inline int of_property_read_u32(const struct device_node *np, const char *propname, u32 *out_value) diff --git a/include/linux/of_i2c.h b/include/linux/of_i2c.h index 1cb775f8e663..cfb545cd86b5 100644 --- a/include/linux/of_i2c.h +++ b/include/linux/of_i2c.h @@ -29,6 +29,18 @@ static inline void of_i2c_register_devices(struct i2c_adapter *adap) { return; } + +static inline struct i2c_client *of_find_i2c_device_by_node(struct device_node *node) +{ + return NULL; +} + +/* must call put_device() when done with returned i2c_adapter device */ +static inline struct i2c_adapter *of_find_i2c_adapter_by_node( + struct device_node *node) +{ + return NULL; +} #endif /* CONFIG_OF_I2C */ #endif /* __LINUX_OF_I2C_H */ diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h index b47d2040c9f2..3863a4dbdf18 100644 --- a/include/linux/of_platform.h +++ b/include/linux/of_platform.h @@ -100,6 +100,7 @@ extern int of_platform_populate(struct device_node *root, #if !defined(CONFIG_OF_ADDRESS) struct of_dev_auxdata; +struct device; static inline int of_platform_populate(struct device_node *root, const struct of_device_id *matches, const struct of_dev_auxdata *lookup, diff --git a/include/linux/omap-dma.h b/include/linux/omap-dma.h index eb475a8ea25b..7af25a9c9c51 100644 --- a/include/linux/omap-dma.h +++ b/include/linux/omap-dma.h @@ -19,4 +19,370 @@ static inline bool omap_dma_filter_fn(struct dma_chan *c, void *d) } #endif +/* + * Legacy OMAP DMA handling defines and functions + * + * NOTE: Do not use these any longer. + * + * Use the generic dmaengine functions as defined in + * include/linux/dmaengine.h. + * + * Copyright (C) 2003 Nokia Corporation + * Author: Juha Yrjölä <juha.yrjola@nokia.com> + * + */ + +#include <linux/platform_device.h> + +#define INT_DMA_LCD 25 + +#define OMAP1_DMA_TOUT_IRQ (1 << 0) +#define OMAP_DMA_DROP_IRQ (1 << 1) +#define OMAP_DMA_HALF_IRQ (1 << 2) +#define OMAP_DMA_FRAME_IRQ (1 << 3) +#define OMAP_DMA_LAST_IRQ (1 << 4) +#define OMAP_DMA_BLOCK_IRQ (1 << 5) +#define OMAP1_DMA_SYNC_IRQ (1 << 6) +#define OMAP2_DMA_PKT_IRQ (1 << 7) +#define OMAP2_DMA_TRANS_ERR_IRQ (1 << 8) +#define OMAP2_DMA_SECURE_ERR_IRQ (1 << 9) +#define OMAP2_DMA_SUPERVISOR_ERR_IRQ (1 << 10) +#define OMAP2_DMA_MISALIGNED_ERR_IRQ (1 << 11) + +#define OMAP_DMA_CCR_EN (1 << 7) +#define OMAP_DMA_CCR_RD_ACTIVE (1 << 9) +#define OMAP_DMA_CCR_WR_ACTIVE (1 << 10) +#define OMAP_DMA_CCR_SEL_SRC_DST_SYNC (1 << 24) +#define OMAP_DMA_CCR_BUFFERING_DISABLE (1 << 25) + +#define OMAP_DMA_DATA_TYPE_S8 0x00 +#define OMAP_DMA_DATA_TYPE_S16 0x01 +#define OMAP_DMA_DATA_TYPE_S32 0x02 + +#define OMAP_DMA_SYNC_ELEMENT 0x00 +#define OMAP_DMA_SYNC_FRAME 0x01 +#define OMAP_DMA_SYNC_BLOCK 0x02 +#define OMAP_DMA_SYNC_PACKET 0x03 + +#define OMAP_DMA_DST_SYNC_PREFETCH 0x02 +#define OMAP_DMA_SRC_SYNC 0x01 +#define OMAP_DMA_DST_SYNC 0x00 + +#define OMAP_DMA_PORT_EMIFF 0x00 +#define OMAP_DMA_PORT_EMIFS 0x01 +#define OMAP_DMA_PORT_OCP_T1 0x02 +#define OMAP_DMA_PORT_TIPB 0x03 +#define OMAP_DMA_PORT_OCP_T2 0x04 +#define OMAP_DMA_PORT_MPUI 0x05 + +#define OMAP_DMA_AMODE_CONSTANT 0x00 +#define OMAP_DMA_AMODE_POST_INC 0x01 +#define OMAP_DMA_AMODE_SINGLE_IDX 0x02 +#define OMAP_DMA_AMODE_DOUBLE_IDX 0x03 + +#define DMA_DEFAULT_FIFO_DEPTH 0x10 +#define DMA_DEFAULT_ARB_RATE 0x01 +/* Pass THREAD_RESERVE ORed with THREAD_FIFO for tparams */ +#define DMA_THREAD_RESERVE_NORM (0x00 << 12) /* Def */ +#define DMA_THREAD_RESERVE_ONET (0x01 << 12) +#define DMA_THREAD_RESERVE_TWOT (0x02 << 12) +#define DMA_THREAD_RESERVE_THREET (0x03 << 12) +#define DMA_THREAD_FIFO_NONE (0x00 << 14) /* Def */ +#define DMA_THREAD_FIFO_75 (0x01 << 14) +#define DMA_THREAD_FIFO_25 (0x02 << 14) +#define DMA_THREAD_FIFO_50 (0x03 << 14) + +/* DMA4_OCP_SYSCONFIG bits */ +#define DMA_SYSCONFIG_MIDLEMODE_MASK (3 << 12) +#define DMA_SYSCONFIG_CLOCKACTIVITY_MASK (3 << 8) +#define DMA_SYSCONFIG_EMUFREE (1 << 5) +#define DMA_SYSCONFIG_SIDLEMODE_MASK (3 << 3) +#define DMA_SYSCONFIG_SOFTRESET (1 << 2) +#define DMA_SYSCONFIG_AUTOIDLE (1 << 0) + +#define DMA_SYSCONFIG_MIDLEMODE(n) ((n) << 12) +#define DMA_SYSCONFIG_SIDLEMODE(n) ((n) << 3) + +#define DMA_IDLEMODE_SMARTIDLE 0x2 +#define DMA_IDLEMODE_NO_IDLE 0x1 +#define DMA_IDLEMODE_FORCE_IDLE 0x0 + +/* Chaining modes*/ +#ifndef CONFIG_ARCH_OMAP1 +#define OMAP_DMA_STATIC_CHAIN 0x1 +#define OMAP_DMA_DYNAMIC_CHAIN 0x2 +#define OMAP_DMA_CHAIN_ACTIVE 0x1 +#define OMAP_DMA_CHAIN_INACTIVE 0x0 +#endif + +#define DMA_CH_PRIO_HIGH 0x1 +#define DMA_CH_PRIO_LOW 0x0 /* Def */ + +/* Errata handling */ +#define IS_DMA_ERRATA(id) (errata & (id)) +#define SET_DMA_ERRATA(id) (errata |= (id)) + +#define DMA_ERRATA_IFRAME_BUFFERING BIT(0x0) +#define DMA_ERRATA_PARALLEL_CHANNELS BIT(0x1) +#define DMA_ERRATA_i378 BIT(0x2) +#define DMA_ERRATA_i541 BIT(0x3) +#define DMA_ERRATA_i88 BIT(0x4) +#define DMA_ERRATA_3_3 BIT(0x5) +#define DMA_ROMCODE_BUG BIT(0x6) + +/* Attributes for OMAP DMA Contrller */ +#define DMA_LINKED_LCH BIT(0x0) +#define GLOBAL_PRIORITY BIT(0x1) +#define RESERVE_CHANNEL BIT(0x2) +#define IS_CSSA_32 BIT(0x3) +#define IS_CDSA_32 BIT(0x4) +#define IS_RW_PRIORITY BIT(0x5) +#define ENABLE_1510_MODE BIT(0x6) +#define SRC_PORT BIT(0x7) +#define DST_PORT BIT(0x8) +#define SRC_INDEX BIT(0x9) +#define DST_INDEX BIT(0xa) +#define IS_BURST_ONLY4 BIT(0xb) +#define CLEAR_CSR_ON_READ BIT(0xc) +#define IS_WORD_16 BIT(0xd) +#define ENABLE_16XX_MODE BIT(0xe) +#define HS_CHANNELS_RESERVED BIT(0xf) + +/* Defines for DMA Capabilities */ +#define DMA_HAS_TRANSPARENT_CAPS (0x1 << 18) +#define DMA_HAS_CONSTANT_FILL_CAPS (0x1 << 19) +#define DMA_HAS_DESCRIPTOR_CAPS (0x3 << 20) + +enum omap_reg_offsets { + +GCR, GSCR, GRST1, HW_ID, +PCH2_ID, PCH0_ID, PCH1_ID, PCHG_ID, +PCHD_ID, CAPS_0, CAPS_1, CAPS_2, +CAPS_3, CAPS_4, PCH2_SR, PCH0_SR, +PCH1_SR, PCHD_SR, REVISION, IRQSTATUS_L0, +IRQSTATUS_L1, IRQSTATUS_L2, IRQSTATUS_L3, IRQENABLE_L0, +IRQENABLE_L1, IRQENABLE_L2, IRQENABLE_L3, SYSSTATUS, +OCP_SYSCONFIG, + +/* omap1+ specific */ +CPC, CCR2, LCH_CTRL, + +/* Common registers for all omap's */ +CSDP, CCR, CICR, CSR, +CEN, CFN, CSFI, CSEI, +CSAC, CDAC, CDEI, +CDFI, CLNK_CTRL, + +/* Channel specific registers */ +CSSA, CDSA, COLOR, +CCEN, CCFN, + +/* omap3630 and omap4 specific */ +CDP, CNDP, CCDN, + +}; + +enum omap_dma_burst_mode { + OMAP_DMA_DATA_BURST_DIS = 0, + OMAP_DMA_DATA_BURST_4, + OMAP_DMA_DATA_BURST_8, + OMAP_DMA_DATA_BURST_16, +}; + +enum end_type { + OMAP_DMA_LITTLE_ENDIAN = 0, + OMAP_DMA_BIG_ENDIAN +}; + +enum omap_dma_color_mode { + OMAP_DMA_COLOR_DIS = 0, + OMAP_DMA_CONSTANT_FILL, + OMAP_DMA_TRANSPARENT_COPY +}; + +enum omap_dma_write_mode { + OMAP_DMA_WRITE_NON_POSTED = 0, + OMAP_DMA_WRITE_POSTED, + OMAP_DMA_WRITE_LAST_NON_POSTED +}; + +enum omap_dma_channel_mode { + OMAP_DMA_LCH_2D = 0, + OMAP_DMA_LCH_G, + OMAP_DMA_LCH_P, + OMAP_DMA_LCH_PD +}; + +struct omap_dma_channel_params { + int data_type; /* data type 8,16,32 */ + int elem_count; /* number of elements in a frame */ + int frame_count; /* number of frames in a element */ + + int src_port; /* Only on OMAP1 REVISIT: Is this needed? */ + int src_amode; /* constant, post increment, indexed, + double indexed */ + unsigned long src_start; /* source address : physical */ + int src_ei; /* source element index */ + int src_fi; /* source frame index */ + + int dst_port; /* Only on OMAP1 REVISIT: Is this needed? */ + int dst_amode; /* constant, post increment, indexed, + double indexed */ + unsigned long dst_start; /* source address : physical */ + int dst_ei; /* source element index */ + int dst_fi; /* source frame index */ + + int trigger; /* trigger attached if the channel is + synchronized */ + int sync_mode; /* sycn on element, frame , block or packet */ + int src_or_dst_synch; /* source synch(1) or destination synch(0) */ + + int ie; /* interrupt enabled */ + + unsigned char read_prio;/* read priority */ + unsigned char write_prio;/* write priority */ + +#ifndef CONFIG_ARCH_OMAP1 + enum omap_dma_burst_mode burst_mode; /* Burst mode 4/8/16 words */ +#endif +}; + +struct omap_dma_lch { + int next_lch; + int dev_id; + u16 saved_csr; + u16 enabled_irqs; + const char *dev_name; + void (*callback)(int lch, u16 ch_status, void *data); + void *data; + long flags; + /* required for Dynamic chaining */ + int prev_linked_ch; + int next_linked_ch; + int state; + int chain_id; + int status; +}; + +struct omap_dma_dev_attr { + u32 dev_caps; + u16 lch_count; + u16 chan_count; + struct omap_dma_lch *chan; +}; + +/* System DMA platform data structure */ +struct omap_system_dma_plat_info { + struct omap_dma_dev_attr *dma_attr; + u32 errata; + void (*disable_irq_lch)(int lch); + void (*show_dma_caps)(void); + void (*clear_lch_regs)(int lch); + void (*clear_dma)(int lch); + void (*dma_write)(u32 val, int reg, int lch); + u32 (*dma_read)(int reg, int lch); +}; + +#ifdef CONFIG_ARCH_OMAP2PLUS +#define dma_omap2plus() 1 +#else +#define dma_omap2plus() 0 #endif +#define dma_omap1() (!dma_omap2plus()) +#define dma_omap15xx() ((dma_omap1() && (d->dev_caps & ENABLE_1510_MODE))) +#define dma_omap16xx() ((dma_omap1() && (d->dev_caps & ENABLE_16XX_MODE))) + +extern void omap_set_dma_priority(int lch, int dst_port, int priority); +extern int omap_request_dma(int dev_id, const char *dev_name, + void (*callback)(int lch, u16 ch_status, void *data), + void *data, int *dma_ch); +extern void omap_enable_dma_irq(int ch, u16 irq_bits); +extern void omap_disable_dma_irq(int ch, u16 irq_bits); +extern void omap_free_dma(int ch); +extern void omap_start_dma(int lch); +extern void omap_stop_dma(int lch); +extern void omap_set_dma_transfer_params(int lch, int data_type, + int elem_count, int frame_count, + int sync_mode, + int dma_trigger, int src_or_dst_synch); +extern void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, + u32 color); +extern void omap_set_dma_write_mode(int lch, enum omap_dma_write_mode mode); +extern void omap_set_dma_channel_mode(int lch, enum omap_dma_channel_mode mode); + +extern void omap_set_dma_src_params(int lch, int src_port, int src_amode, + unsigned long src_start, + int src_ei, int src_fi); +extern void omap_set_dma_src_index(int lch, int eidx, int fidx); +extern void omap_set_dma_src_data_pack(int lch, int enable); +extern void omap_set_dma_src_burst_mode(int lch, + enum omap_dma_burst_mode burst_mode); + +extern void omap_set_dma_dest_params(int lch, int dest_port, int dest_amode, + unsigned long dest_start, + int dst_ei, int dst_fi); +extern void omap_set_dma_dest_index(int lch, int eidx, int fidx); +extern void omap_set_dma_dest_data_pack(int lch, int enable); +extern void omap_set_dma_dest_burst_mode(int lch, + enum omap_dma_burst_mode burst_mode); + +extern void omap_set_dma_params(int lch, + struct omap_dma_channel_params *params); + +extern void omap_dma_link_lch(int lch_head, int lch_queue); +extern void omap_dma_unlink_lch(int lch_head, int lch_queue); + +extern int omap_set_dma_callback(int lch, + void (*callback)(int lch, u16 ch_status, void *data), + void *data); +extern dma_addr_t omap_get_dma_src_pos(int lch); +extern dma_addr_t omap_get_dma_dst_pos(int lch); +extern void omap_clear_dma(int lch); +extern int omap_get_dma_active_status(int lch); +extern int omap_dma_running(void); +extern void omap_dma_set_global_params(int arb_rate, int max_fifo_depth, + int tparams); +extern int omap_dma_set_prio_lch(int lch, unsigned char read_prio, + unsigned char write_prio); +extern void omap_set_dma_dst_endian_type(int lch, enum end_type etype); +extern void omap_set_dma_src_endian_type(int lch, enum end_type etype); +extern int omap_get_dma_index(int lch, int *ei, int *fi); + +void omap_dma_global_context_save(void); +void omap_dma_global_context_restore(void); + +extern void omap_dma_disable_irq(int lch); + +/* Chaining APIs */ +#ifndef CONFIG_ARCH_OMAP1 +extern int omap_request_dma_chain(int dev_id, const char *dev_name, + void (*callback) (int lch, u16 ch_status, + void *data), + int *chain_id, int no_of_chans, + int chain_mode, + struct omap_dma_channel_params params); +extern int omap_free_dma_chain(int chain_id); +extern int omap_dma_chain_a_transfer(int chain_id, int src_start, + int dest_start, int elem_count, + int frame_count, void *callbk_data); +extern int omap_start_dma_chain_transfers(int chain_id); +extern int omap_stop_dma_chain_transfers(int chain_id); +extern int omap_get_dma_chain_index(int chain_id, int *ei, int *fi); +extern int omap_get_dma_chain_dst_pos(int chain_id); +extern int omap_get_dma_chain_src_pos(int chain_id); + +extern int omap_modify_dma_chain_params(int chain_id, + struct omap_dma_channel_params params); +extern int omap_dma_chain_status(int chain_id); +#endif + +#if defined(CONFIG_ARCH_OMAP1) && defined(CONFIG_FB_OMAP) +#include <mach/lcd_dma.h> +#else +static inline int omap_lcd_dma_running(void) +{ + return 0; +} +#endif + +#endif /* __LINUX_OMAP_DMA_H */ diff --git a/include/linux/omap-iommu.h b/include/linux/omap-iommu.h new file mode 100644 index 000000000000..cac78de09c07 --- /dev/null +++ b/include/linux/omap-iommu.h @@ -0,0 +1,52 @@ +/* + * omap iommu: simple virtual address space management + * + * Copyright (C) 2008-2009 Nokia Corporation + * + * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _INTEL_IOMMU_H_ +#define _INTEL_IOMMU_H_ + +struct iovm_struct { + struct omap_iommu *iommu; /* iommu object which this belongs to */ + u32 da_start; /* area definition */ + u32 da_end; + u32 flags; /* IOVMF_: see below */ + struct list_head list; /* linked in ascending order */ + const struct sg_table *sgt; /* keep 'page' <-> 'da' mapping */ + void *va; /* mpu side mapped address */ +}; + +#define MMU_RAM_ENDIAN_SHIFT 9 +#define MMU_RAM_ENDIAN_LITTLE (0 << MMU_RAM_ENDIAN_SHIFT) +#define MMU_RAM_ELSZ_8 (0 << MMU_RAM_ELSZ_SHIFT) +#define IOVMF_ENDIAN_LITTLE MMU_RAM_ENDIAN_LITTLE +#define MMU_RAM_ELSZ_SHIFT 7 +#define IOVMF_ELSZ_8 MMU_RAM_ELSZ_8 + +struct iommu_domain; + +extern struct iovm_struct *omap_find_iovm_area(struct device *dev, u32 da); +extern u32 +omap_iommu_vmap(struct iommu_domain *domain, struct device *dev, u32 da, + const struct sg_table *sgt, u32 flags); +extern struct sg_table *omap_iommu_vunmap(struct iommu_domain *domain, + struct device *dev, u32 da); +extern u32 +omap_iommu_vmalloc(struct iommu_domain *domain, struct device *dev, + u32 da, size_t bytes, u32 flags); +extern void +omap_iommu_vfree(struct iommu_domain *domain, struct device *dev, + const u32 da); +extern void *omap_da_to_va(struct device *dev, u32 da); + +extern void omap_iommu_save_ctx(struct device *dev); +extern void omap_iommu_restore_ctx(struct device *dev); + +#endif diff --git a/include/linux/oom.h b/include/linux/oom.h index fb9826847b89..da60007075b5 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -29,8 +29,23 @@ enum oom_scan_t { OOM_SCAN_SELECT, /* always select this thread first */ }; -extern void compare_swap_oom_score_adj(int old_val, int new_val); -extern int test_set_oom_score_adj(int new_val); +/* Thread is the potential origin of an oom condition; kill first on oom */ +#define OOM_FLAG_ORIGIN ((__force oom_flags_t)0x1) + +static inline void set_current_oom_origin(void) +{ + current->signal->oom_flags |= OOM_FLAG_ORIGIN; +} + +static inline void clear_current_oom_origin(void) +{ + current->signal->oom_flags &= ~OOM_FLAG_ORIGIN; +} + +static inline bool oom_task_origin(const struct task_struct *p) +{ + return !!(p->signal->oom_flags & OOM_FLAG_ORIGIN); +} extern unsigned long oom_badness(struct task_struct *p, struct mem_cgroup *memcg, const nodemask_t *nodemask, @@ -49,8 +64,6 @@ extern void check_panic_on_oom(enum oom_constraint constraint, gfp_t gfp_mask, extern enum oom_scan_t oom_scan_process_thread(struct task_struct *task, unsigned long totalpages, const nodemask_t *nodemask, bool force_kill); -extern void mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask, - int order); extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, int order, nodemask_t *mask, bool force_kill); diff --git a/include/linux/openvswitch.h b/include/linux/openvswitch.h index eb1efa54fe84..d42e174bd0c8 100644 --- a/include/linux/openvswitch.h +++ b/include/linux/openvswitch.h @@ -243,6 +243,7 @@ enum ovs_key_attr { OVS_KEY_ATTR_ICMPV6, /* struct ovs_key_icmpv6 */ OVS_KEY_ATTR_ARP, /* struct ovs_key_arp */ OVS_KEY_ATTR_ND, /* struct ovs_key_nd */ + OVS_KEY_ATTR_SKB_MARK, /* u32 skb mark */ __OVS_KEY_ATTR_MAX }; diff --git a/include/linux/page-isolation.h b/include/linux/page-isolation.h index 76a9539cfd3f..a92061e08d48 100644 --- a/include/linux/page-isolation.h +++ b/include/linux/page-isolation.h @@ -2,7 +2,8 @@ #define __LINUX_PAGEISOLATION_H -bool has_unmovable_pages(struct zone *zone, struct page *page, int count); +bool has_unmovable_pages(struct zone *zone, struct page *page, int count, + bool skip_hwpoisoned_pages); void set_pageblock_migratetype(struct page *page, int migratetype); int move_freepages_block(struct zone *zone, struct page *page, int migratetype); @@ -21,7 +22,7 @@ int move_freepages(struct zone *zone, */ int start_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn, - unsigned migratetype); + unsigned migratetype, bool skip_hwpoisoned_pages); /* * Changes MIGRATE_ISOLATE to MIGRATE_MOVABLE. @@ -34,12 +35,13 @@ undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn, /* * Test all pages in [start_pfn, end_pfn) are isolated or not. */ -int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn); +int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn, + bool skip_hwpoisoned_pages); /* * Internal functions. Changes pageblock's migrate type. */ -int set_migratetype_isolate(struct page *page); +int set_migratetype_isolate(struct page *page, bool skip_hwpoisoned_pages); void unset_migratetype_isolate(struct page *page, unsigned migratetype); struct page *alloc_migrate_target(struct page *page, unsigned long private, int **resultp); diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index e42c762f0dc7..6da609d14c15 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -24,6 +24,7 @@ enum mapping_flags { AS_ENOSPC = __GFP_BITS_SHIFT + 1, /* ENOSPC on async write */ AS_MM_ALL_LOCKS = __GFP_BITS_SHIFT + 2, /* under mm_take_all_locks() */ AS_UNEVICTABLE = __GFP_BITS_SHIFT + 3, /* e.g., ramdisk, SHM_LOCK */ + AS_BALLOON_MAP = __GFP_BITS_SHIFT + 4, /* balloon page special map */ }; static inline void mapping_set_error(struct address_space *mapping, int error) @@ -53,6 +54,21 @@ static inline int mapping_unevictable(struct address_space *mapping) return !!mapping; } +static inline void mapping_set_balloon(struct address_space *mapping) +{ + set_bit(AS_BALLOON_MAP, &mapping->flags); +} + +static inline void mapping_clear_balloon(struct address_space *mapping) +{ + clear_bit(AS_BALLOON_MAP, &mapping->flags); +} + +static inline int mapping_balloon(struct address_space *mapping) +{ + return mapping && test_bit(AS_BALLOON_MAP, &mapping->flags); +} + static inline gfp_t mapping_gfp_mask(struct address_space * mapping) { return (__force gfp_t)mapping->flags & __GFP_BITS_MASK; diff --git a/include/linux/pci.h b/include/linux/pci.h index ee2179546c63..15472d691ee6 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -333,6 +333,8 @@ struct pci_dev { }; struct pci_ats *ats; /* Address Translation Service */ #endif + phys_addr_t rom; /* Physical address of ROM if it's not from the BAR */ + size_t romlen; /* Length of ROM if it's not from the BAR */ }; static inline struct pci_dev *pci_physfn(struct pci_dev *dev) @@ -538,6 +540,9 @@ enum pci_ers_result { /* Device driver is fully recovered and operational */ PCI_ERS_RESULT_RECOVERED = (__force pci_ers_result_t) 5, + + /* No AER capabilities registered for the driver */ + PCI_ERS_RESULT_NO_AER_DRIVER = (__force pci_ers_result_t) 6, }; /* PCI bus error event callbacks */ @@ -573,6 +578,7 @@ struct pci_driver { int (*resume_early) (struct pci_dev *dev); int (*resume) (struct pci_dev *dev); /* Device woken up */ void (*shutdown) (struct pci_dev *dev); + int (*sriov_configure) (struct pci_dev *dev, int num_vfs); /* PF pdev */ const struct pci_error_handlers *err_handler; struct device_driver driver; struct pci_dynids dynids; @@ -588,7 +594,7 @@ struct pci_driver { * in a generic manner. */ #define DEFINE_PCI_DEVICE_TABLE(_table) \ - const struct pci_device_id _table[] __devinitconst + const struct pci_device_id _table[] /** * PCI_DEVICE - macro used to describe a specific pci device @@ -604,6 +610,20 @@ struct pci_driver { .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID /** + * PCI_DEVICE_SUB - macro used to describe a specific pci device with subsystem + * @vend: the 16 bit PCI Vendor ID + * @dev: the 16 bit PCI Device ID + * @subvend: the 16 bit PCI Subvendor ID + * @subdev: the 16 bit PCI Subdevice ID + * + * This macro is used to create a struct pci_device_id that matches a + * specific device with subsystem information. + */ +#define PCI_DEVICE_SUB(vend, dev, subvend, subdev) \ + .vendor = (vend), .device = (dev), \ + .subvendor = (subvend), .subdevice = (subdev) + +/** * PCI_DEVICE_CLASS - macro used to describe a specific pci device class * @dev_class: the class, subclass, prog-if triple for this device * @dev_class_mask: the class mask for this device @@ -686,7 +706,7 @@ struct pci_bus *pci_create_root_bus(struct device *parent, int bus, int pci_bus_insert_busn_res(struct pci_bus *b, int bus, int busmax); int pci_bus_update_busn_res_end(struct pci_bus *b, int busmax); void pci_bus_release_busn_res(struct pci_bus *b); -struct pci_bus * __devinit pci_scan_root_bus(struct device *parent, int bus, +struct pci_bus *pci_scan_root_bus(struct device *parent, int bus, struct pci_ops *ops, void *sysdata, struct list_head *resources); struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, @@ -712,6 +732,8 @@ extern struct pci_dev *pci_dev_get(struct pci_dev *dev); extern void pci_dev_put(struct pci_dev *dev); extern void pci_remove_bus(struct pci_bus *b); extern void pci_stop_and_remove_bus_device(struct pci_dev *dev); +void pci_stop_root_bus(struct pci_bus *bus); +void pci_remove_root_bus(struct pci_bus *bus); void pci_setup_cardbus(struct pci_bus *bus); extern void pci_sort_breadthfirst(void); #define dev_is_pci(d) ((d)->bus == &pci_bus_type) @@ -941,10 +963,8 @@ void set_pcie_hotplug_bridge(struct pci_dev *pdev); /* Functions for PCI Hotplug drivers to use */ int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap); -#ifdef CONFIG_HOTPLUG unsigned int pci_rescan_bus_bridge_resize(struct pci_dev *bridge); unsigned int pci_rescan_bus(struct pci_bus *bus); -#endif /* Vital product data routines */ ssize_t pci_read_vpd(struct pci_dev *dev, loff_t pos, size_t count, void *buf); @@ -958,6 +978,7 @@ void pci_bus_size_bridges(struct pci_bus *bus); int pci_claim_resource(struct pci_dev *, int); void pci_assign_unassigned_resources(void); void pci_assign_unassigned_bridge_resources(struct pci_dev *bridge); +void pci_assign_unassigned_bus_resources(struct pci_bus *bus); void pdev_enable_device(struct pci_dev *); int pci_enable_resources(struct pci_dev *, int mask); void pci_fixup_irqs(u8 (*)(struct pci_dev *, u8 *), @@ -1580,7 +1601,7 @@ extern int pci_pci_problems; extern unsigned long pci_cardbus_io_size; extern unsigned long pci_cardbus_mem_size; -extern u8 __devinitdata pci_dfl_cache_line_size; +extern u8 pci_dfl_cache_line_size; extern u8 pci_cache_line_size; extern unsigned long pci_hotplug_io_size; @@ -1592,6 +1613,7 @@ void pcibios_disable_device(struct pci_dev *dev); void pcibios_set_master(struct pci_dev *dev); int pcibios_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state); +int pcibios_add_device(struct pci_dev *dev); #ifdef CONFIG_PCI_MMCONFIG extern void __init pci_mmcfg_early_init(void); @@ -1601,7 +1623,7 @@ static inline void pci_mmcfg_early_init(void) { } static inline void pci_mmcfg_late_init(void) { } #endif -int pci_ext_cfg_avail(struct pci_dev *dev); +int pci_ext_cfg_avail(void); void __iomem *pci_ioremap_bar(struct pci_dev *pdev, int bar); @@ -1610,6 +1632,8 @@ extern int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn); extern void pci_disable_sriov(struct pci_dev *dev); extern irqreturn_t pci_sriov_migration(struct pci_dev *dev); extern int pci_num_vf(struct pci_dev *dev); +extern int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs); +extern int pci_sriov_get_totalvfs(struct pci_dev *dev); #else static inline int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn) { @@ -1626,6 +1650,14 @@ static inline int pci_num_vf(struct pci_dev *dev) { return 0; } +static inline int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs) +{ + return 0; +} +static inline int pci_sriov_get_totalvfs(struct pci_dev *dev) +{ + return 0; +} #endif #if defined(CONFIG_HOTPLUG_PCI) || defined(CONFIG_HOTPLUG_PCI_MODULE) diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 9d36b829533a..0f8447376ddb 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1985,6 +1985,9 @@ #define PCI_DEVICE_ID_EXAR_XR17C152 0x0152 #define PCI_DEVICE_ID_EXAR_XR17C154 0x0154 #define PCI_DEVICE_ID_EXAR_XR17C158 0x0158 +#define PCI_DEVICE_ID_EXAR_XR17V352 0x0352 +#define PCI_DEVICE_ID_EXAR_XR17V354 0x0354 +#define PCI_DEVICE_ID_EXAR_XR17V358 0x0358 #define PCI_VENDOR_ID_MICROGATE 0x13c0 #define PCI_DEVICE_ID_MICROGATE_USC 0x0010 @@ -2323,6 +2326,8 @@ #define PCI_VENDOR_ID_TOPSPIN 0x1867 +#define PCI_VENDOR_ID_COMMTECH 0x18f7 + #define PCI_VENDOR_ID_SILAN 0x1904 #define PCI_VENDOR_ID_RENESAS 0x1912 diff --git a/include/linux/percpu-rwsem.h b/include/linux/percpu-rwsem.h index bd1e86071e57..3e88c9a7d57f 100644 --- a/include/linux/percpu-rwsem.h +++ b/include/linux/percpu-rwsem.h @@ -1,83 +1,34 @@ #ifndef _LINUX_PERCPU_RWSEM_H #define _LINUX_PERCPU_RWSEM_H -#include <linux/mutex.h> +#include <linux/atomic.h> +#include <linux/rwsem.h> #include <linux/percpu.h> -#include <linux/rcupdate.h> -#include <linux/delay.h> +#include <linux/wait.h> +#include <linux/lockdep.h> struct percpu_rw_semaphore { - unsigned __percpu *counters; - bool locked; - struct mutex mtx; + unsigned int __percpu *fast_read_ctr; + atomic_t write_ctr; + struct rw_semaphore rw_sem; + atomic_t slow_read_ctr; + wait_queue_head_t write_waitq; }; -#define light_mb() barrier() -#define heavy_mb() synchronize_sched_expedited() +extern void percpu_down_read(struct percpu_rw_semaphore *); +extern void percpu_up_read(struct percpu_rw_semaphore *); -static inline void percpu_down_read(struct percpu_rw_semaphore *p) -{ - rcu_read_lock_sched(); - if (unlikely(p->locked)) { - rcu_read_unlock_sched(); - mutex_lock(&p->mtx); - this_cpu_inc(*p->counters); - mutex_unlock(&p->mtx); - return; - } - this_cpu_inc(*p->counters); - rcu_read_unlock_sched(); - light_mb(); /* A, between read of p->locked and read of data, paired with D */ -} +extern void percpu_down_write(struct percpu_rw_semaphore *); +extern void percpu_up_write(struct percpu_rw_semaphore *); -static inline void percpu_up_read(struct percpu_rw_semaphore *p) -{ - light_mb(); /* B, between read of the data and write to p->counter, paired with C */ - this_cpu_dec(*p->counters); -} +extern int __percpu_init_rwsem(struct percpu_rw_semaphore *, + const char *, struct lock_class_key *); +extern void percpu_free_rwsem(struct percpu_rw_semaphore *); -static inline unsigned __percpu_count(unsigned __percpu *counters) -{ - unsigned total = 0; - int cpu; - - for_each_possible_cpu(cpu) - total += ACCESS_ONCE(*per_cpu_ptr(counters, cpu)); - - return total; -} - -static inline void percpu_down_write(struct percpu_rw_semaphore *p) -{ - mutex_lock(&p->mtx); - p->locked = true; - synchronize_sched_expedited(); /* make sure that all readers exit the rcu_read_lock_sched region */ - while (__percpu_count(p->counters)) - msleep(1); - heavy_mb(); /* C, between read of p->counter and write to data, paired with B */ -} - -static inline void percpu_up_write(struct percpu_rw_semaphore *p) -{ - heavy_mb(); /* D, between write to data and write to p->locked, paired with A */ - p->locked = false; - mutex_unlock(&p->mtx); -} - -static inline int percpu_init_rwsem(struct percpu_rw_semaphore *p) -{ - p->counters = alloc_percpu(unsigned); - if (unlikely(!p->counters)) - return -ENOMEM; - p->locked = false; - mutex_init(&p->mtx); - return 0; -} - -static inline void percpu_free_rwsem(struct percpu_rw_semaphore *p) -{ - free_percpu(p->counters); - p->counters = NULL; /* catch use after free bugs */ -} +#define percpu_init_rwsem(brw) \ +({ \ + static struct lock_class_key rwsem_key; \ + __percpu_init_rwsem(brw, #brw, &rwsem_key); \ +}) #endif diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h index 65e3e87eacc5..bf285999273a 100644 --- a/include/linux/pid_namespace.h +++ b/include/linux/pid_namespace.h @@ -21,6 +21,7 @@ struct pid_namespace { struct kref kref; struct pidmap pidmap[PIDMAP_ENTRIES]; int last_pid; + int nr_hashed; struct task_struct *child_reaper; struct kmem_cache *pid_cachep; unsigned int level; @@ -31,9 +32,12 @@ struct pid_namespace { #ifdef CONFIG_BSD_PROCESS_ACCT struct bsd_acct_struct *bacct; #endif + struct user_namespace *user_ns; + struct work_struct proc_work; kgid_t pid_gid; int hide_pid; int reboot; /* group exit code if this pidns was rebooted */ + unsigned int proc_inum; }; extern struct pid_namespace init_pid_ns; @@ -46,7 +50,8 @@ static inline struct pid_namespace *get_pid_ns(struct pid_namespace *ns) return ns; } -extern struct pid_namespace *copy_pid_ns(unsigned long flags, struct pid_namespace *ns); +extern struct pid_namespace *copy_pid_ns(unsigned long flags, + struct user_namespace *user_ns, struct pid_namespace *ns); extern void zap_pid_ns_processes(struct pid_namespace *pid_ns); extern int reboot_pid_ns(struct pid_namespace *pid_ns, int cmd); extern void put_pid_ns(struct pid_namespace *ns); @@ -59,8 +64,8 @@ static inline struct pid_namespace *get_pid_ns(struct pid_namespace *ns) return ns; } -static inline struct pid_namespace * -copy_pid_ns(unsigned long flags, struct pid_namespace *ns) +static inline struct pid_namespace *copy_pid_ns(unsigned long flags, + struct user_namespace *user_ns, struct pid_namespace *ns) { if (flags & CLONE_NEWPID) ns = ERR_PTR(-EINVAL); diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index 4f0abb9f1c09..47a1bdd88878 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -46,11 +46,11 @@ * @PIN_CONFIG_DRIVE_OPEN_SOURCE: the pin will be driven with open source * (open emitter). Sending this config will enabale open drain mode, the * argument is ignored. + * @PIN_CONFIG_INPUT_SCHMITT_DISABLE: disable schmitt-trigger mode on the pin. * @PIN_CONFIG_INPUT_SCHMITT: this will configure an input pin to run in * schmitt-trigger mode. If the schmitt-trigger has adjustable hysteresis, * the threshold value is given on a custom format as argument when - * setting pins to this mode. The argument zero turns the schmitt trigger - * off. + * setting pins to this mode. * @PIN_CONFIG_INPUT_DEBOUNCE: this will configure the pin to debounce mode, * which means it will wait for signals to settle when reading inputs. The * argument gives the debounce time on a custom format. Setting the @@ -74,6 +74,7 @@ enum pin_config_param { PIN_CONFIG_DRIVE_PUSH_PULL, PIN_CONFIG_DRIVE_OPEN_DRAIN, PIN_CONFIG_DRIVE_OPEN_SOURCE, + PIN_CONFIG_INPUT_SCHMITT_DISABLE, PIN_CONFIG_INPUT_SCHMITT, PIN_CONFIG_INPUT_DEBOUNCE, PIN_CONFIG_POWER_SOURCE, diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index 7d087f03e91e..04d6700d99af 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -134,6 +134,25 @@ extern void pinctrl_add_gpio_range(struct pinctrl_dev *pctldev, extern void pinctrl_add_gpio_ranges(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *ranges, unsigned nranges); +extern void pinctrl_remove_gpio_range(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range); + +extern struct pinctrl_dev *pinctrl_find_and_add_gpio_range(const char *devname, + struct pinctrl_gpio_range *range); +extern struct pinctrl_gpio_range * +pinctrl_find_gpio_range_from_pin(struct pinctrl_dev *pctldev, + unsigned int pin); + +#ifdef CONFIG_OF +extern struct pinctrl_dev *of_pinctrl_get(struct device_node *np); +#else +static inline +struct pinctrl_dev *of_pinctrl_get(struct device_node *np) +{ + return NULL; +} +#endif /* CONFIG_OF */ + extern const char *pinctrl_dev_get_name(struct pinctrl_dev *pctldev); extern void *pinctrl_dev_get_drvdata(struct pinctrl_dev *pctldev); #else diff --git a/include/linux/platform_data/ad5449.h b/include/linux/platform_data/ad5449.h new file mode 100644 index 000000000000..bd712bd4b94e --- /dev/null +++ b/include/linux/platform_data/ad5449.h @@ -0,0 +1,40 @@ +/* + * AD5415, AD5426, AD5429, AD5432, AD5439, AD5443, AD5449 Digital to Analog + * Converter driver. + * + * Copyright 2012 Analog Devices Inc. + * Author: Lars-Peter Clausen <lars@metafoo.de> + * + * Licensed under the GPL-2. + */ + +#ifndef __LINUX_PLATFORM_DATA_AD5449_H__ +#define __LINUX_PLATFORM_DATA_AD5449_H__ + +/** + * enum ad5449_sdo_mode - AD5449 SDO pin configuration + * @AD5449_SDO_DRIVE_FULL: Drive the SDO pin with full strength. + * @AD5449_SDO_DRIVE_WEAK: Drive the SDO pin with not full strength. + * @AD5449_SDO_OPEN_DRAIN: Operate the SDO pin in open-drain mode. + * @AD5449_SDO_DISABLED: Disable the SDO pin, in this mode it is not possible to + * read back from the device. + */ +enum ad5449_sdo_mode { + AD5449_SDO_DRIVE_FULL = 0x0, + AD5449_SDO_DRIVE_WEAK = 0x1, + AD5449_SDO_OPEN_DRAIN = 0x2, + AD5449_SDO_DISABLED = 0x3, +}; + +/** + * struct ad5449_platform_data - Platform data for the ad5449 DAC driver + * @sdo_mode: SDO pin mode + * @hardware_clear_to_midscale: Whether asserting the hardware CLR pin sets the + * outputs to midscale (true) or to zero scale(false). + */ +struct ad5449_platform_data { + enum ad5449_sdo_mode sdo_mode; + bool hardware_clear_to_midscale; +}; + +#endif diff --git a/include/linux/platform_data/ad7298.h b/include/linux/platform_data/ad7298.h new file mode 100644 index 000000000000..fbf8adf1363a --- /dev/null +++ b/include/linux/platform_data/ad7298.h @@ -0,0 +1,20 @@ +/* + * AD7298 SPI ADC driver + * + * Copyright 2011 Analog Devices Inc. + * + * Licensed under the GPL-2. + */ + +#ifndef __LINUX_PLATFORM_DATA_AD7298_H__ +#define __LINUX_PLATFORM_DATA_AD7298_H__ + +/** + * struct ad7298_platform_data - Platform data for the ad7298 ADC driver + * @ext_ref: Whether to use an external reference voltage. + **/ +struct ad7298_platform_data { + bool ext_ref; +}; + +#endif /* IIO_ADC_AD7298_H_ */ diff --git a/include/linux/platform_data/ad7793.h b/include/linux/platform_data/ad7793.h new file mode 100644 index 000000000000..7ea6751aae6d --- /dev/null +++ b/include/linux/platform_data/ad7793.h @@ -0,0 +1,112 @@ +/* + * AD7792/AD7793 SPI ADC driver + * + * Copyright 2011 Analog Devices Inc. + * + * Licensed under the GPL-2. + */ +#ifndef __LINUX_PLATFORM_DATA_AD7793_H__ +#define __LINUX_PLATFORM_DATA_AD7793_H__ + +/** + * enum ad7793_clock_source - AD7793 clock source selection + * @AD7793_CLK_SRC_INT: Internal 64 kHz clock, not available at the CLK pin. + * @AD7793_CLK_SRC_INT_CO: Internal 64 kHz clock, available at the CLK pin. + * @AD7793_CLK_SRC_EXT: Use external clock. + * @AD7793_CLK_SRC_EXT_DIV2: Use external clock divided by 2. + */ +enum ad7793_clock_source { + AD7793_CLK_SRC_INT, + AD7793_CLK_SRC_INT_CO, + AD7793_CLK_SRC_EXT, + AD7793_CLK_SRC_EXT_DIV2, +}; + +/** + * enum ad7793_bias_voltage - AD7793 bias voltage selection + * @AD7793_BIAS_VOLTAGE_DISABLED: Bias voltage generator disabled + * @AD7793_BIAS_VOLTAGE_AIN1: Bias voltage connected to AIN1(-). + * @AD7793_BIAS_VOLTAGE_AIN2: Bias voltage connected to AIN2(-). + * @AD7793_BIAS_VOLTAGE_AIN3: Bias voltage connected to AIN3(-). + * Only valid for AD7795/AD7796. + */ +enum ad7793_bias_voltage { + AD7793_BIAS_VOLTAGE_DISABLED, + AD7793_BIAS_VOLTAGE_AIN1, + AD7793_BIAS_VOLTAGE_AIN2, + AD7793_BIAS_VOLTAGE_AIN3, +}; + +/** + * enum ad7793_refsel - AD7793 reference voltage selection + * @AD7793_REFSEL_REFIN1: External reference applied between REFIN1(+) + * and REFIN1(-). + * @AD7793_REFSEL_REFIN2: External reference applied between REFIN2(+) and + * and REFIN1(-). Only valid for AD7795/AD7796. + * @AD7793_REFSEL_INTERNAL: Internal 1.17 V reference. + */ +enum ad7793_refsel { + AD7793_REFSEL_REFIN1 = 0, + AD7793_REFSEL_REFIN2 = 1, + AD7793_REFSEL_INTERNAL = 2, +}; + +/** + * enum ad7793_current_source_direction - AD7793 excitation current direction + * @AD7793_IEXEC1_IOUT1_IEXEC2_IOUT2: Current source IEXC1 connected to pin + * IOUT1, current source IEXC2 connected to pin IOUT2. + * @AD7793_IEXEC1_IOUT2_IEXEC2_IOUT1: Current source IEXC2 connected to pin + * IOUT1, current source IEXC1 connected to pin IOUT2. + * @AD7793_IEXEC1_IEXEC2_IOUT1: Both current sources connected to pin IOUT1. + * Only valid when the current sources are set to 10 uA or 210 uA. + * @AD7793_IEXEC1_IEXEC2_IOUT2: Both current sources connected to Pin IOUT2. + * Only valid when the current ources are set to 10 uA or 210 uA. + */ +enum ad7793_current_source_direction { + AD7793_IEXEC1_IOUT1_IEXEC2_IOUT2 = 0, + AD7793_IEXEC1_IOUT2_IEXEC2_IOUT1 = 1, + AD7793_IEXEC1_IEXEC2_IOUT1 = 2, + AD7793_IEXEC1_IEXEC2_IOUT2 = 3, +}; + +/** + * enum ad7793_excitation_current - AD7793 excitation current selection + * @AD7793_IX_DISABLED: Excitation current Disabled. + * @AD7793_IX_10uA: Enable 10 micro-ampere excitation current. + * @AD7793_IX_210uA: Enable 210 micro-ampere excitation current. + * @AD7793_IX_1mA: Enable 1 milli-Ampere excitation current. + */ +enum ad7793_excitation_current { + AD7793_IX_DISABLED = 0, + AD7793_IX_10uA = 1, + AD7793_IX_210uA = 2, + AD7793_IX_1mA = 3, +}; + +/** + * struct ad7793_platform_data - AD7793 platform data + * @clock_src: Clock source selection + * @burnout_current: If set to true the 100nA burnout current is enabled. + * @boost_enable: Enable boost for the bias voltage generator. + * @buffered: If set to true configure the device for buffered input mode. + * @unipolar: If set to true sample in unipolar mode, if set to false sample in + * bipolar mode. + * @refsel: Reference voltage selection + * @bias_voltage: Bias voltage selection + * @exitation_current: Excitation current selection + * @current_source_direction: Excitation current direction selection + */ +struct ad7793_platform_data { + enum ad7793_clock_source clock_src; + bool burnout_current; + bool boost_enable; + bool buffered; + bool unipolar; + + enum ad7793_refsel refsel; + enum ad7793_bias_voltage bias_voltage; + enum ad7793_excitation_current exitation_current; + enum ad7793_current_source_direction current_source_direction; +}; + +#endif /* IIO_ADC_AD7793_H_ */ diff --git a/include/linux/platform_data/ad7887.h b/include/linux/platform_data/ad7887.h new file mode 100644 index 000000000000..1e06eac3174d --- /dev/null +++ b/include/linux/platform_data/ad7887.h @@ -0,0 +1,26 @@ +/* + * AD7887 SPI ADC driver + * + * Copyright 2010 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ +#ifndef IIO_ADC_AD7887_H_ +#define IIO_ADC_AD7887_H_ + +/** + * struct ad7887_platform_data - AD7887 ADC driver platform data + * @en_dual: Whether to use dual channel mode. If set to true AIN1 becomes the + * second input channel, and Vref is internally connected to Vdd. If set to + * false the device is used in single channel mode and AIN1/Vref is used as + * VREF input. + * @use_onchip_ref: Whether to use the onchip reference. If set to true the + * internal 2.5V reference is used. If set to false a external reference is + * used. + */ +struct ad7887_platform_data { + bool en_dual; + bool use_onchip_ref; +}; + +#endif /* IIO_ADC_AD7887_H_ */ diff --git a/include/linux/platform_data/ads7828.h b/include/linux/platform_data/ads7828.h new file mode 100644 index 000000000000..3245f45f9d77 --- /dev/null +++ b/include/linux/platform_data/ads7828.h @@ -0,0 +1,29 @@ +/* + * TI ADS7828 A/D Converter platform data definition + * + * Copyright (c) 2012 Savoir-faire Linux Inc. + * Vivien Didelot <vivien.didelot@savoirfairelinux.com> + * + * For further information, see the Documentation/hwmon/ads7828 file. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _PDATA_ADS7828_H +#define _PDATA_ADS7828_H + +/** + * struct ads7828_platform_data - optional ADS7828 connectivity info + * @diff_input: Differential input mode. + * @ext_vref: Use an external voltage reference. + * @vref_mv: Voltage reference value, if external. + */ +struct ads7828_platform_data { + bool diff_input; + bool ext_vref; + unsigned int vref_mv; +}; + +#endif /* _PDATA_ADS7828_H */ diff --git a/include/linux/platform_data/asoc-imx-ssi.h b/include/linux/platform_data/asoc-imx-ssi.h index 63f3c2804239..92c7fd72f636 100644 --- a/include/linux/platform_data/asoc-imx-ssi.h +++ b/include/linux/platform_data/asoc-imx-ssi.h @@ -17,5 +17,7 @@ struct imx_ssi_platform_data { void (*ac97_warm_reset)(struct snd_ac97 *ac97); }; +extern int mxc_set_irq_fiq(unsigned int irq, unsigned int type); + #endif /* __MACH_SSI_H */ diff --git a/include/linux/platform_data/asoc-s3c.h b/include/linux/platform_data/asoc-s3c.h index aa9875f77c40..88272591a895 100644 --- a/include/linux/platform_data/asoc-s3c.h +++ b/include/linux/platform_data/asoc-s3c.h @@ -38,12 +38,6 @@ struct samsung_i2s { #define QUIRK_NEED_RSTCLR (1 << 3) /* Quirks of the I2S controller */ u32 quirks; - - /* - * Array of clock names that can be used to generate I2S signals. - * Also corresponds to clocks of I2SMOD[10] - */ - const char **src_clk; dma_addr_t idma_addr; }; diff --git a/include/linux/platform_data/atmel.h b/include/linux/platform_data/atmel.h index b0f2c56a8ea2..6a293b7fff3b 100644 --- a/include/linux/platform_data/atmel.h +++ b/include/linux/platform_data/atmel.h @@ -8,6 +8,55 @@ #define __ATMEL_H__ #include <linux/mtd/nand.h> +#include <linux/mtd/partitions.h> +#include <linux/device.h> +#include <linux/i2c.h> +#include <linux/leds.h> +#include <linux/spi/spi.h> +#include <linux/usb/atmel_usba_udc.h> +#include <linux/atmel-mci.h> +#include <sound/atmel-ac97c.h> +#include <linux/serial.h> +#include <linux/platform_data/macb.h> + +/* + * at91: 6 USARTs and one DBGU port (SAM9260) + * avr32: 4 + */ +#define ATMEL_MAX_UART 7 + + /* USB Device */ +struct at91_udc_data { + int vbus_pin; /* high == host powering us */ + u8 vbus_active_low; /* vbus polarity */ + u8 vbus_polled; /* Use polling, not interrupt */ + int pullup_pin; /* active == D+ pulled up */ + u8 pullup_active_low; /* true == pullup_pin is active low */ +}; + + /* Compact Flash */ +struct at91_cf_data { + int irq_pin; /* I/O IRQ */ + int det_pin; /* Card detect */ + int vcc_pin; /* power switching */ + int rst_pin; /* card reset */ + u8 chipselect; /* EBI Chip Select number */ + u8 flags; +#define AT91_CF_TRUE_IDE 0x01 +#define AT91_IDE_SWAP_A0_A2 0x02 +}; + + /* USB Host */ +#define AT91_MAX_USBH_PORTS 3 +struct at91_usbh_data { + int vbus_pin[AT91_MAX_USBH_PORTS]; /* port power-control pin */ + int overcurrent_pin[AT91_MAX_USBH_PORTS]; + u8 ports; /* number of ports on root hub */ + u8 overcurrent_supported; + u8 vbus_pin_active_low[AT91_MAX_USBH_PORTS]; + u8 overcurrent_status[AT91_MAX_USBH_PORTS]; + u8 overcurrent_changed[AT91_MAX_USBH_PORTS]; +}; /* NAND / SmartMedia */ struct atmel_nand_data { @@ -24,4 +73,28 @@ struct atmel_nand_data { unsigned int num_parts; }; + /* Serial */ +struct atmel_uart_data { + int num; /* port num */ + short use_dma_tx; /* use transmit DMA? */ + short use_dma_rx; /* use receive DMA? */ + void __iomem *regs; /* virt. base address, if any */ + struct serial_rs485 rs485; /* rs485 settings */ +}; + + /* Touchscreen Controller */ +struct at91_tsadcc_data { + unsigned int adc_clock; + u8 pendet_debounce; + u8 ts_sample_hold_time; +}; + +/* CAN */ +struct at91_can_data { + void (*transceiver_switch)(int on); +}; + +/* FIXME: this needs a better location, but gets stuff building again */ +extern int at91_suspend_entering_slow_clock(void); + #endif /* __ATMEL_H__ */ diff --git a/include/linux/platform_data/clk-integrator.h b/include/linux/platform_data/clk-integrator.h index 83fe9c283bb8..280edac9d0a5 100644 --- a/include/linux/platform_data/clk-integrator.h +++ b/include/linux/platform_data/clk-integrator.h @@ -1 +1,3 @@ void integrator_clk_init(bool is_cp); +void integrator_impd1_clk_init(void __iomem *base, unsigned int id); +void integrator_impd1_clk_exit(unsigned int id); diff --git a/include/linux/platform_data/clocksource-nomadik-mtu.h b/include/linux/platform_data/clocksource-nomadik-mtu.h new file mode 100644 index 000000000000..80088973b734 --- /dev/null +++ b/include/linux/platform_data/clocksource-nomadik-mtu.h @@ -0,0 +1,9 @@ +#ifndef __PLAT_MTU_H +#define __PLAT_MTU_H + +void nmdk_timer_init(void __iomem *base, int irq); +void nmdk_clkevt_reset(void); +void nmdk_clksrc_reset(void); + +#endif /* __PLAT_MTU_H */ + diff --git a/include/linux/platform_data/cpsw.h b/include/linux/platform_data/cpsw.h index c4e23d029498..24368a2e8b87 100644 --- a/include/linux/platform_data/cpsw.h +++ b/include/linux/platform_data/cpsw.h @@ -18,9 +18,7 @@ #include <linux/if_ether.h> struct cpsw_slave_data { - u32 slave_reg_ofs; - u32 sliver_reg_ofs; - const char *phy_id; + char phy_id[MII_BUS_ID_SIZE]; int phy_if; u8 mac_addr[ETH_ALEN]; }; @@ -28,27 +26,14 @@ struct cpsw_slave_data { struct cpsw_platform_data { u32 ss_reg_ofs; /* Subsystem control register offset */ u32 channels; /* number of cpdma channels (symmetric) */ - u32 cpdma_reg_ofs; /* cpdma register offset */ - u32 cpdma_sram_ofs; /* cpdma sram offset */ - u32 slaves; /* number of slave cpgmac ports */ struct cpsw_slave_data *slave_data; - - u32 ale_reg_ofs; /* address lookup engine reg offset */ + u32 cpts_active_slave; /* time stamping slave */ + u32 cpts_clock_mult; /* convert input clock ticks to nanoseconds */ + u32 cpts_clock_shift; /* convert input clock ticks to nanoseconds */ u32 ale_entries; /* ale table size */ - - u32 host_port_reg_ofs; /* cpsw cpdma host port registers */ - u32 host_port_num; /* The port number for the host port */ - - u32 hw_stats_reg_ofs; /* cpsw hardware statistics counters */ - - u32 bd_ram_ofs; /* embedded buffer descriptor RAM offset*/ u32 bd_ram_size; /*buffer descriptor ram size */ - u32 hw_ram_addr; /*if the HW address for BD RAM is different */ - bool no_bd_ram; /* no embedded BD ram*/ - u32 rx_descs; /* Number of Rx Descriptios */ - u32 mac_control; /* Mac control register */ }; diff --git a/include/linux/platform_data/crypto-ux500.h b/include/linux/platform_data/crypto-ux500.h index 5b2d0817e26a..94df96d9a336 100644 --- a/include/linux/platform_data/crypto-ux500.h +++ b/include/linux/platform_data/crypto-ux500.h @@ -7,7 +7,7 @@ #ifndef _CRYPTO_UX500_H #define _CRYPTO_UX500_H #include <linux/dmaengine.h> -#include <plat/ste_dma40.h> +#include <linux/platform_data/dma-ste-dma40.h> struct hash_platform_data { void *mem_to_engine; diff --git a/include/linux/platform_data/davinci_asp.h b/include/linux/platform_data/davinci_asp.h index d0c5825876f8..8db5ae03b6e3 100644 --- a/include/linux/platform_data/davinci_asp.h +++ b/include/linux/platform_data/davinci_asp.h @@ -16,12 +16,13 @@ #ifndef __DAVINCI_ASP_H #define __DAVINCI_ASP_H +#include <linux/genalloc.h> + struct snd_platform_data { u32 tx_dma_offset; u32 rx_dma_offset; int asp_chan_q; /* event queue number for ASP channel */ int ram_chan_q; /* event queue number for RAM channel */ - unsigned int codec_fmt; /* * Allowing this is more efficient and eliminates left and right swaps * caused by underruns, but will swap the left and right channels @@ -30,6 +31,7 @@ struct snd_platform_data { unsigned enable_channel_combine:1; unsigned sram_size_playback; unsigned sram_size_capture; + struct gen_pool *sram_pool; /* * If McBSP peripheral gets the clock from an external pin, diff --git a/include/linux/platform_data/db8500_thermal.h b/include/linux/platform_data/db8500_thermal.h new file mode 100644 index 000000000000..3bf60902e902 --- /dev/null +++ b/include/linux/platform_data/db8500_thermal.h @@ -0,0 +1,38 @@ +/* + * db8500_thermal.h - DB8500 Thermal Management Implementation + * + * Copyright (C) 2012 ST-Ericsson + * Copyright (C) 2012 Linaro Ltd. + * + * Author: Hongbo Zhang <hongbo.zhang@linaro.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _DB8500_THERMAL_H_ +#define _DB8500_THERMAL_H_ + +#include <linux/thermal.h> + +#define COOLING_DEV_MAX 8 + +struct db8500_trip_point { + unsigned long temp; + enum thermal_trip_type type; + char cdev_name[COOLING_DEV_MAX][THERMAL_NAME_LENGTH]; +}; + +struct db8500_thsens_platform_data { + struct db8500_trip_point trip_points[THERMAL_MAX_TRIPS]; + int num_trips; +}; + +#endif /* _DB8500_THERMAL_H_ */ diff --git a/include/linux/platform_data/dma-imx.h b/include/linux/platform_data/dma-imx.h index 1b9080385b46..f6d30cc1cb77 100644 --- a/include/linux/platform_data/dma-imx.h +++ b/include/linux/platform_data/dma-imx.h @@ -61,7 +61,9 @@ static inline int imx_dma_is_ipu(struct dma_chan *chan) static inline int imx_dma_is_general_purpose(struct dma_chan *chan) { return strstr(dev_name(chan->device->dev), "sdma") || - !strcmp(dev_name(chan->device->dev), "imx-dma"); + !strcmp(dev_name(chan->device->dev), "imx1-dma") || + !strcmp(dev_name(chan->device->dev), "imx21-dma") || + !strcmp(dev_name(chan->device->dev), "imx27-dma"); } #endif diff --git a/include/linux/platform_data/dma-mv_xor.h b/include/linux/platform_data/dma-mv_xor.h index 2ba1f7d76eef..8ec18f64e396 100644 --- a/include/linux/platform_data/dma-mv_xor.h +++ b/include/linux/platform_data/dma-mv_xor.h @@ -10,15 +10,14 @@ #include <linux/dmaengine.h> #include <linux/mbus.h> -#define MV_XOR_SHARED_NAME "mv_xor_shared" -#define MV_XOR_NAME "mv_xor" +#define MV_XOR_NAME "mv_xor" -struct mv_xor_platform_data { - struct platform_device *shared; - int hw_id; +struct mv_xor_channel_data { dma_cap_mask_t cap_mask; - size_t pool_size; }; +struct mv_xor_platform_data { + struct mv_xor_channel_data *channels; +}; #endif diff --git a/include/linux/platform_data/dma-ste-dma40.h b/include/linux/platform_data/dma-ste-dma40.h new file mode 100644 index 000000000000..9ff93b065686 --- /dev/null +++ b/include/linux/platform_data/dma-ste-dma40.h @@ -0,0 +1,223 @@ +/* + * Copyright (C) ST-Ericsson SA 2007-2010 + * Author: Per Forlin <per.forlin@stericsson.com> for ST-Ericsson + * Author: Jonas Aaberg <jonas.aberg@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL) version 2 + */ + + +#ifndef STE_DMA40_H +#define STE_DMA40_H + +#include <linux/dmaengine.h> +#include <linux/scatterlist.h> +#include <linux/workqueue.h> +#include <linux/interrupt.h> + +/* + * Maxium size for a single dma descriptor + * Size is limited to 16 bits. + * Size is in the units of addr-widths (1,2,4,8 bytes) + * Larger transfers will be split up to multiple linked desc + */ +#define STEDMA40_MAX_SEG_SIZE 0xFFFF + +/* dev types for memcpy */ +#define STEDMA40_DEV_DST_MEMORY (-1) +#define STEDMA40_DEV_SRC_MEMORY (-1) + +enum stedma40_mode { + STEDMA40_MODE_LOGICAL = 0, + STEDMA40_MODE_PHYSICAL, + STEDMA40_MODE_OPERATION, +}; + +enum stedma40_mode_opt { + STEDMA40_PCHAN_BASIC_MODE = 0, + STEDMA40_LCHAN_SRC_LOG_DST_LOG = 0, + STEDMA40_PCHAN_MODULO_MODE, + STEDMA40_PCHAN_DOUBLE_DST_MODE, + STEDMA40_LCHAN_SRC_PHY_DST_LOG, + STEDMA40_LCHAN_SRC_LOG_DST_PHY, +}; + +#define STEDMA40_ESIZE_8_BIT 0x0 +#define STEDMA40_ESIZE_16_BIT 0x1 +#define STEDMA40_ESIZE_32_BIT 0x2 +#define STEDMA40_ESIZE_64_BIT 0x3 + +/* The value 4 indicates that PEN-reg shall be set to 0 */ +#define STEDMA40_PSIZE_PHY_1 0x4 +#define STEDMA40_PSIZE_PHY_2 0x0 +#define STEDMA40_PSIZE_PHY_4 0x1 +#define STEDMA40_PSIZE_PHY_8 0x2 +#define STEDMA40_PSIZE_PHY_16 0x3 + +/* + * The number of elements differ in logical and + * physical mode + */ +#define STEDMA40_PSIZE_LOG_1 STEDMA40_PSIZE_PHY_2 +#define STEDMA40_PSIZE_LOG_4 STEDMA40_PSIZE_PHY_4 +#define STEDMA40_PSIZE_LOG_8 STEDMA40_PSIZE_PHY_8 +#define STEDMA40_PSIZE_LOG_16 STEDMA40_PSIZE_PHY_16 + +/* Maximum number of possible physical channels */ +#define STEDMA40_MAX_PHYS 32 + +enum stedma40_flow_ctrl { + STEDMA40_NO_FLOW_CTRL, + STEDMA40_FLOW_CTRL, +}; + +enum stedma40_periph_data_width { + STEDMA40_BYTE_WIDTH = STEDMA40_ESIZE_8_BIT, + STEDMA40_HALFWORD_WIDTH = STEDMA40_ESIZE_16_BIT, + STEDMA40_WORD_WIDTH = STEDMA40_ESIZE_32_BIT, + STEDMA40_DOUBLEWORD_WIDTH = STEDMA40_ESIZE_64_BIT +}; + +enum stedma40_xfer_dir { + STEDMA40_MEM_TO_MEM = 1, + STEDMA40_MEM_TO_PERIPH, + STEDMA40_PERIPH_TO_MEM, + STEDMA40_PERIPH_TO_PERIPH +}; + + +/** + * struct stedma40_chan_cfg - dst/src channel configuration + * + * @big_endian: true if the src/dst should be read as big endian + * @data_width: Data width of the src/dst hardware + * @p_size: Burst size + * @flow_ctrl: Flow control on/off. + */ +struct stedma40_half_channel_info { + bool big_endian; + enum stedma40_periph_data_width data_width; + int psize; + enum stedma40_flow_ctrl flow_ctrl; +}; + +/** + * struct stedma40_chan_cfg - Structure to be filled by client drivers. + * + * @dir: MEM 2 MEM, PERIPH 2 MEM , MEM 2 PERIPH, PERIPH 2 PERIPH + * @high_priority: true if high-priority + * @realtime: true if realtime mode is to be enabled. Only available on DMA40 + * version 3+, i.e DB8500v2+ + * @mode: channel mode: physical, logical, or operation + * @mode_opt: options for the chosen channel mode + * @src_dev_type: Src device type + * @dst_dev_type: Dst device type + * @src_info: Parameters for dst half channel + * @dst_info: Parameters for dst half channel + * @use_fixed_channel: if true, use physical channel specified by phy_channel + * @phy_channel: physical channel to use, only if use_fixed_channel is true + * + * This structure has to be filled by the client drivers. + * It is recommended to do all dma configurations for clients in the machine. + * + */ +struct stedma40_chan_cfg { + enum stedma40_xfer_dir dir; + bool high_priority; + bool realtime; + enum stedma40_mode mode; + enum stedma40_mode_opt mode_opt; + int src_dev_type; + int dst_dev_type; + struct stedma40_half_channel_info src_info; + struct stedma40_half_channel_info dst_info; + + bool use_fixed_channel; + int phy_channel; +}; + +/** + * struct stedma40_platform_data - Configuration struct for the dma device. + * + * @dev_len: length of dev_tx and dev_rx + * @dev_tx: mapping between destination event line and io address + * @dev_rx: mapping between source event line and io address + * @memcpy: list of memcpy event lines + * @memcpy_len: length of memcpy + * @memcpy_conf_phy: default configuration of physical channel memcpy + * @memcpy_conf_log: default configuration of logical channel memcpy + * @disabled_channels: A vector, ending with -1, that marks physical channels + * that are for different reasons not available for the driver. + */ +struct stedma40_platform_data { + u32 dev_len; + const dma_addr_t *dev_tx; + const dma_addr_t *dev_rx; + int *memcpy; + u32 memcpy_len; + struct stedma40_chan_cfg *memcpy_conf_phy; + struct stedma40_chan_cfg *memcpy_conf_log; + int disabled_channels[STEDMA40_MAX_PHYS]; + bool use_esram_lcla; +}; + +#ifdef CONFIG_STE_DMA40 + +/** + * stedma40_filter() - Provides stedma40_chan_cfg to the + * ste_dma40 dma driver via the dmaengine framework. + * does some checking of what's provided. + * + * Never directly called by client. It used by dmaengine. + * @chan: dmaengine handle. + * @data: Must be of type: struct stedma40_chan_cfg and is + * the configuration of the framework. + * + * + */ + +bool stedma40_filter(struct dma_chan *chan, void *data); + +/** + * stedma40_slave_mem() - Transfers a raw data buffer to or from a slave + * (=device) + * + * @chan: dmaengine handle + * @addr: source or destination physicall address. + * @size: bytes to transfer + * @direction: direction of transfer + * @flags: is actually enum dma_ctrl_flags. See dmaengine.h + */ + +static inline struct +dma_async_tx_descriptor *stedma40_slave_mem(struct dma_chan *chan, + dma_addr_t addr, + unsigned int size, + enum dma_transfer_direction direction, + unsigned long flags) +{ + struct scatterlist sg; + sg_init_table(&sg, 1); + sg.dma_address = addr; + sg.length = size; + + return dmaengine_prep_slave_sg(chan, &sg, 1, direction, flags); +} + +#else +static inline bool stedma40_filter(struct dma_chan *chan, void *data) +{ + return false; +} + +static inline struct +dma_async_tx_descriptor *stedma40_slave_mem(struct dma_chan *chan, + dma_addr_t addr, + unsigned int size, + enum dma_transfer_direction direction, + unsigned long flags) +{ + return NULL; +} +#endif + +#endif diff --git a/include/linux/platform_data/dmtimer-omap.h b/include/linux/platform_data/dmtimer-omap.h new file mode 100644 index 000000000000..a19b78d826e9 --- /dev/null +++ b/include/linux/platform_data/dmtimer-omap.h @@ -0,0 +1,31 @@ +/* + * DMTIMER platform data for TI OMAP platforms + * + * Copyright (C) 2012 Texas Instruments + * Author: Jon Hunter <jon-hunter@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __PLATFORM_DATA_DMTIMER_OMAP_H__ +#define __PLATFORM_DATA_DMTIMER_OMAP_H__ + +struct dmtimer_platform_data { + /* set_timer_src - Only used for OMAP1 devices */ + int (*set_timer_src)(struct platform_device *pdev, int source); + u32 timer_capability; + u32 timer_errata; + int (*get_context_loss_count)(struct device *); +}; + +#endif /* __PLATFORM_DATA_DMTIMER_OMAP_H__ */ diff --git a/include/linux/platform_data/gpio-omap.h b/include/linux/platform_data/gpio-omap.h index e8741c2678d5..5d50b25a73d7 100644 --- a/include/linux/platform_data/gpio-omap.h +++ b/include/linux/platform_data/gpio-omap.h @@ -26,7 +26,6 @@ #include <linux/io.h> #include <linux/platform_device.h> -#include <mach/irqs.h> #define OMAP1_MPUIO_BASE 0xfffb5000 diff --git a/include/linux/platform_data/gpio-ts5500.h b/include/linux/platform_data/gpio-ts5500.h new file mode 100644 index 000000000000..b10d11c9bb49 --- /dev/null +++ b/include/linux/platform_data/gpio-ts5500.h @@ -0,0 +1,27 @@ +/* + * GPIO (DIO) header for Technologic Systems TS-5500 + * + * Copyright (c) 2012 Savoir-faire Linux Inc. + * Vivien Didelot <vivien.didelot@savoirfairelinux.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _PDATA_GPIO_TS5500_H +#define _PDATA_GPIO_TS5500_H + +/** + * struct ts5500_dio_platform_data - TS-5500 pin block configuration + * @base: The GPIO base number to use. + * @strap: The only pin connected to an interrupt in a block is input-only. + * If you need a bidirectional line which can trigger an IRQ, you + * may strap it with an in/out pin. This flag indicates this case. + */ +struct ts5500_dio_platform_data { + int base; + bool strap; +}; + +#endif /* _PDATA_GPIO_TS5500_H */ diff --git a/include/linux/platform_data/i2c-cbus-gpio.h b/include/linux/platform_data/i2c-cbus-gpio.h new file mode 100644 index 000000000000..6faa992a9502 --- /dev/null +++ b/include/linux/platform_data/i2c-cbus-gpio.h @@ -0,0 +1,27 @@ +/* + * i2c-cbus-gpio.h - CBUS I2C platform_data definition + * + * Copyright (C) 2004-2009 Nokia Corporation + * + * Written by Felipe Balbi and Aaro Koskinen. + * + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file "COPYING" in the main directory of this + * archive for more details. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __INCLUDE_LINUX_I2C_CBUS_GPIO_H +#define __INCLUDE_LINUX_I2C_CBUS_GPIO_H + +struct i2c_cbus_platform_data { + int dat_gpio; + int clk_gpio; + int sel_gpio; +}; + +#endif /* __INCLUDE_LINUX_I2C_CBUS_GPIO_H */ diff --git a/include/linux/platform_data/iommu-omap.h b/include/linux/platform_data/iommu-omap.h new file mode 100644 index 000000000000..5b429c43a297 --- /dev/null +++ b/include/linux/platform_data/iommu-omap.h @@ -0,0 +1,54 @@ +/* + * omap iommu: main structures + * + * Copyright (C) 2008-2009 Nokia Corporation + * + * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/platform_device.h> + +#define MMU_REG_SIZE 256 + +/** + * struct iommu_arch_data - omap iommu private data + * @name: name of the iommu device + * @iommu_dev: handle of the iommu device + * + * This is an omap iommu private data object, which binds an iommu user + * to its iommu device. This object should be placed at the iommu user's + * dev_archdata so generic IOMMU API can be used without having to + * utilize omap-specific plumbing anymore. + */ +struct omap_iommu_arch_data { + const char *name; + struct omap_iommu *iommu_dev; +}; + +/** + * struct omap_mmu_dev_attr - OMAP mmu device attributes for omap_hwmod + * @da_start: device address where the va space starts. + * @da_end: device address where the va space ends. + * @nr_tlb_entries: number of entries supported by the translation + * look-aside buffer (TLB). + */ +struct omap_mmu_dev_attr { + u32 da_start; + u32 da_end; + int nr_tlb_entries; +}; + +struct iommu_platform_data { + const char *name; + const char *reset_name; + int nr_tlb_entries; + u32 da_start; + u32 da_end; + + int (*assert_reset)(struct platform_device *pdev, const char *name); + int (*deassert_reset)(struct platform_device *pdev, const char *name); +}; diff --git a/include/linux/platform_data/leds-omap.h b/include/linux/platform_data/leds-omap.h new file mode 100644 index 000000000000..56c9b2a0ada5 --- /dev/null +++ b/include/linux/platform_data/leds-omap.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2006 Samsung Electronics + * Kyungmin Park <kyungmin.park@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef ASMARM_ARCH_LED_H +#define ASMARM_ARCH_LED_H + +struct omap_led_config { + struct led_classdev cdev; + s16 gpio; +}; + +struct omap_led_platform_data { + s16 nr_leds; + struct omap_led_config *leds; +}; + +#endif diff --git a/include/linux/platform_data/lp855x.h b/include/linux/platform_data/lp855x.h index 761f31752367..e81f62d24ee2 100644 --- a/include/linux/platform_data/lp855x.h +++ b/include/linux/platform_data/lp855x.h @@ -89,11 +89,6 @@ enum lp8556_brightness_source { LP8556_COMBINED2, /* pwm + i2c after the shaper block */ }; -struct lp855x_pwm_data { - void (*pwm_set_intensity) (int brightness, int max_brightness); - int (*pwm_get_intensity) (int max_brightness); -}; - struct lp855x_rom_data { u8 addr; u8 val; @@ -105,7 +100,7 @@ struct lp855x_rom_data { * @mode : brightness control by pwm or lp855x register * @device_control : value of DEVICE CONTROL register * @initial_brightness : initial value of backlight brightness - * @pwm_data : platform specific pwm generation functions. + * @period_ns : platform specific pwm period value. unit is nano. Only valid when mode is PWM_BASED. * @load_new_rom_data : 0 : use default configuration data @@ -118,7 +113,7 @@ struct lp855x_platform_data { enum lp855x_brightness_ctrl_mode mode; u8 device_control; int initial_brightness; - struct lp855x_pwm_data pwm_data; + unsigned int period_ns; u8 load_new_rom_data; int size_program; struct lp855x_rom_data *rom_data; diff --git a/include/linux/platform_data/macb.h b/include/linux/platform_data/macb.h index b081c7245ec8..044a124bfbbc 100644 --- a/include/linux/platform_data/macb.h +++ b/include/linux/platform_data/macb.h @@ -12,6 +12,7 @@ struct macb_platform_data { u32 phy_mask; int phy_irq_pin; /* PHY IRQ */ u8 is_rmii; /* using RMII interface? */ + u8 rev_eth_addr; /* reverse Ethernet address byte order */ }; #endif /* __MACB_PDATA_H__ */ diff --git a/include/linux/platform_data/mmc-omap.h b/include/linux/platform_data/mmc-omap.h new file mode 100644 index 000000000000..2bf1b30cb5dc --- /dev/null +++ b/include/linux/platform_data/mmc-omap.h @@ -0,0 +1,151 @@ +/* + * MMC definitions for OMAP2 + * + * Copyright (C) 2006 Nokia Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#define OMAP_MMC_MAX_SLOTS 2 + +/* + * struct omap_mmc_dev_attr.flags possibilities + * + * OMAP_HSMMC_SUPPORTS_DUAL_VOLT: Some HSMMC controller instances can + * operate with either 1.8Vdc or 3.0Vdc card voltages; this flag + * should be set if this is the case. See for example Section 22.5.3 + * "MMC/SD/SDIO1 Bus Voltage Selection" of the OMAP34xx Multimedia + * Device Silicon Revision 3.1.x Revision ZR (July 2011) (SWPU223R). + * + * OMAP_HSMMC_BROKEN_MULTIBLOCK_READ: Multiple-block read transfers + * don't work correctly on some MMC controller instances on some + * OMAP3 SoCs; this flag should be set if this is the case. See + * for example Advisory 2.1.1.128 "MMC: Multiple Block Read + * Operation Issue" in _OMAP3530/3525/3515/3503 Silicon Errata_ + * Revision F (October 2010) (SPRZ278F). + */ +#define OMAP_HSMMC_SUPPORTS_DUAL_VOLT BIT(0) +#define OMAP_HSMMC_BROKEN_MULTIBLOCK_READ BIT(1) + +struct mmc_card; + +struct omap_mmc_dev_attr { + u8 flags; +}; + +struct omap_mmc_platform_data { + /* back-link to device */ + struct device *dev; + + /* number of slots per controller */ + unsigned nr_slots:2; + + /* set if your board has components or wiring that limits the + * maximum frequency on the MMC bus */ + unsigned int max_freq; + + /* switch the bus to a new slot */ + int (*switch_slot)(struct device *dev, int slot); + /* initialize board-specific MMC functionality, can be NULL if + * not supported */ + int (*init)(struct device *dev); + void (*cleanup)(struct device *dev); + void (*shutdown)(struct device *dev); + + /* To handle board related suspend/resume functionality for MMC */ + int (*suspend)(struct device *dev, int slot); + int (*resume)(struct device *dev, int slot); + + /* Return context loss count due to PM states changing */ + int (*get_context_loss_count)(struct device *dev); + + /* Integrating attributes from the omap_hwmod layer */ + u8 controller_flags; + + /* Register offset deviation */ + u16 reg_offset; + + struct omap_mmc_slot_data { + + /* + * 4/8 wires and any additional host capabilities + * need to OR'd all capabilities (ref. linux/mmc/host.h) + */ + u8 wires; /* Used for the MMC driver on omap1 and 2420 */ + u32 caps; /* Used for the MMC driver on 2430 and later */ + u32 pm_caps; /* PM capabilities of the mmc */ + + /* + * nomux means "standard" muxing is wrong on this board, and + * that board-specific code handled it before common init logic. + */ + unsigned nomux:1; + + /* switch pin can be for card detect (default) or card cover */ + unsigned cover:1; + + /* use the internal clock */ + unsigned internal_clock:1; + + /* nonremovable e.g. eMMC */ + unsigned nonremovable:1; + + /* Try to sleep or power off when possible */ + unsigned power_saving:1; + + /* If using power_saving and the MMC power is not to go off */ + unsigned no_off:1; + + /* eMMC does not handle power off when not in sleep state */ + unsigned no_regulator_off_init:1; + + /* Regulator off remapped to sleep */ + unsigned vcc_aux_disable_is_sleep:1; + + /* we can put the features above into this variable */ +#define HSMMC_HAS_PBIAS (1 << 0) +#define HSMMC_HAS_UPDATED_RESET (1 << 1) +#define HSMMC_HAS_HSPE_SUPPORT (1 << 2) +#define MMC_OMAP7XX (1 << 3) +#define MMC_OMAP15XX (1 << 4) +#define MMC_OMAP16XX (1 << 5) + unsigned features; + + int switch_pin; /* gpio (card detect) */ + int gpio_wp; /* gpio (write protect) */ + + int (*set_bus_mode)(struct device *dev, int slot, int bus_mode); + int (*set_power)(struct device *dev, int slot, + int power_on, int vdd); + int (*get_ro)(struct device *dev, int slot); + void (*remux)(struct device *dev, int slot, int power_on); + /* Call back before enabling / disabling regulators */ + void (*before_set_reg)(struct device *dev, int slot, + int power_on, int vdd); + /* Call back after enabling / disabling regulators */ + void (*after_set_reg)(struct device *dev, int slot, + int power_on, int vdd); + /* if we have special card, init it using this callback */ + void (*init_card)(struct mmc_card *card); + + /* return MMC cover switch state, can be NULL if not supported. + * + * possible return values: + * 0 - closed + * 1 - open + */ + int (*get_cover_state)(struct device *dev, int slot); + + const char *name; + u32 ocr_mask; + + /* Card detection IRQs */ + int card_detect_irq; + int (*card_detect)(struct device *dev, int slot); + + unsigned int ban_openended:1; + + } slots[OMAP_MMC_MAX_SLOTS]; +}; diff --git a/include/linux/platform_data/mtd-nand-omap2.h b/include/linux/platform_data/mtd-nand-omap2.h index 1a68c1e5fe53..24d32ca34bef 100644 --- a/include/linux/platform_data/mtd-nand-omap2.h +++ b/include/linux/platform_data/mtd-nand-omap2.h @@ -8,9 +8,13 @@ * published by the Free Software Foundation. */ -#include <plat/gpmc.h> +#ifndef _MTD_NAND_OMAP2_H +#define _MTD_NAND_OMAP2_H + #include <linux/mtd/partitions.h> +#define GPMC_BCH_NUM_REMAINDER 8 + enum nand_io { NAND_OMAP_PREFETCH_POLLED = 0, /* prefetch polled mode, default */ NAND_OMAP_POLLED, /* polled mode, without prefetch */ @@ -18,10 +22,38 @@ enum nand_io { NAND_OMAP_PREFETCH_IRQ /* prefetch enabled irq mode */ }; +enum omap_ecc { + /* 1-bit ecc: stored at end of spare area */ + OMAP_ECC_HAMMING_CODE_DEFAULT = 0, /* Default, s/w method */ + OMAP_ECC_HAMMING_CODE_HW, /* gpmc to detect the error */ + /* 1-bit ecc: stored at beginning of spare area as romcode */ + OMAP_ECC_HAMMING_CODE_HW_ROMCODE, /* gpmc method & romcode layout */ + OMAP_ECC_BCH4_CODE_HW, /* 4-bit BCH ecc code */ + OMAP_ECC_BCH8_CODE_HW, /* 8-bit BCH ecc code */ +}; + +struct gpmc_nand_regs { + void __iomem *gpmc_status; + void __iomem *gpmc_nand_command; + void __iomem *gpmc_nand_address; + void __iomem *gpmc_nand_data; + void __iomem *gpmc_prefetch_config1; + void __iomem *gpmc_prefetch_config2; + void __iomem *gpmc_prefetch_control; + void __iomem *gpmc_prefetch_status; + void __iomem *gpmc_ecc_config; + void __iomem *gpmc_ecc_control; + void __iomem *gpmc_ecc_size_config; + void __iomem *gpmc_ecc1_result; + void __iomem *gpmc_bch_result0[GPMC_BCH_NUM_REMAINDER]; + void __iomem *gpmc_bch_result1[GPMC_BCH_NUM_REMAINDER]; + void __iomem *gpmc_bch_result2[GPMC_BCH_NUM_REMAINDER]; + void __iomem *gpmc_bch_result3[GPMC_BCH_NUM_REMAINDER]; +}; + struct omap_nand_platform_data { int cs; struct mtd_partition *parts; - struct gpmc_timings *gpmc_t; int nr_parts; bool dev_ready; enum nand_io xfer_type; @@ -30,14 +62,4 @@ struct omap_nand_platform_data { struct gpmc_nand_regs reg; }; -/* minimum size for IO mapping */ -#define NAND_IO_SIZE 4 - -#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE) -extern int gpmc_nand_init(struct omap_nand_platform_data *d); -#else -static inline int gpmc_nand_init(struct omap_nand_platform_data *d) -{ - return 0; -} #endif diff --git a/include/linux/platform_data/mtd-nomadik-nand.h b/include/linux/platform_data/mtd-nomadik-nand.h deleted file mode 100644 index c3c8254c22a5..000000000000 --- a/include/linux/platform_data/mtd-nomadik-nand.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef __ASM_ARCH_NAND_H -#define __ASM_ARCH_NAND_H - -struct nomadik_nand_platform_data { - struct mtd_partition *parts; - int nparts; - int options; - int (*init) (void); - int (*exit) (void); -}; - -#define NAND_IO_DATA 0x40000000 -#define NAND_IO_CMD 0x40800000 -#define NAND_IO_ADDR 0x41000000 - -#endif /* __ASM_ARCH_NAND_H */ diff --git a/include/linux/platform_data/mtd-onenand-omap2.h b/include/linux/platform_data/mtd-onenand-omap2.h index 2858667d2e4f..685af7e8b120 100644 --- a/include/linux/platform_data/mtd-onenand-omap2.h +++ b/include/linux/platform_data/mtd-onenand-omap2.h @@ -9,17 +9,15 @@ * published by the Free Software Foundation. */ +#ifndef __MTD_ONENAND_OMAP2_H +#define __MTD_ONENAND_OMAP2_H + #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #define ONENAND_SYNC_READ (1 << 0) #define ONENAND_SYNC_READWRITE (1 << 1) - -struct onenand_freq_info { - u16 maf_id; - u16 dev_id; - u16 ver_id; -}; +#define ONENAND_IN_OMAP34XX (1 << 2) struct omap_onenand_platform_data { int cs; @@ -27,27 +25,9 @@ struct omap_onenand_platform_data { struct mtd_partition *parts; int nr_parts; int (*onenand_setup)(void __iomem *, int *freq_ptr); - int (*get_freq)(const struct onenand_freq_info *freq_info, - bool *clk_dep); int dma_channel; u8 flags; u8 regulator_can_sleep; u8 skip_initial_unlocking; }; - -#define ONENAND_MAX_PARTITIONS 8 - -#if defined(CONFIG_MTD_ONENAND_OMAP2) || \ - defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) - -extern void gpmc_onenand_init(struct omap_onenand_platform_data *d); - -#else - -#define board_onenand_data NULL - -static inline void gpmc_onenand_init(struct omap_onenand_platform_data *d) -{ -} - #endif diff --git a/include/linux/platform_data/omap-twl4030.h b/include/linux/platform_data/omap-twl4030.h index c7bef788daab..ee60ef79d792 100644 --- a/include/linux/platform_data/omap-twl4030.h +++ b/include/linux/platform_data/omap-twl4030.h @@ -25,8 +25,34 @@ #ifndef _OMAP_TWL4030_H_ #define _OMAP_TWL4030_H_ +/* To select if only one channel is connected in a stereo port */ +#define OMAP_TWL4030_LEFT (1 << 0) +#define OMAP_TWL4030_RIGHT (1 << 1) + struct omap_tw4030_pdata { const char *card_name; + /* Voice port is connected to McBSP3 */ + bool voice_connected; + + /* The driver will parse the connection flags if this flag is set */ + bool custom_routing; + /* Flags to indicate connected audio ports. */ + u8 has_hs; + u8 has_hf; + u8 has_predriv; + u8 has_carkit; + bool has_ear; + + bool has_mainmic; + bool has_submic; + bool has_hsmic; + bool has_carkitmic; + bool has_digimic0; + bool has_digimic1; + u8 has_linein; + + /* Jack detect GPIO or <= 0 if it is not implemented */ + int jack_detect; }; #endif /* _OMAP_TWL4030_H_ */ diff --git a/include/linux/platform_data/omap-wd-timer.h b/include/linux/platform_data/omap-wd-timer.h new file mode 100644 index 000000000000..d75f5f802d98 --- /dev/null +++ b/include/linux/platform_data/omap-wd-timer.h @@ -0,0 +1,38 @@ +/* + * OMAP2+ WDTIMER-specific function prototypes + * + * Copyright (C) 2012 Texas Instruments, Inc. + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __LINUX_PLATFORM_DATA_OMAP_WD_TIMER_H +#define __LINUX_PLATFORM_DATA_OMAP_WD_TIMER_H + +#include <linux/types.h> + +/* + * Standardized OMAP reset source bits + * + * This is a subset of the ones listed in arch/arm/mach-omap2/prm.h + * and are the only ones needed in the watchdog driver. + */ +#define OMAP_MPU_WD_RST_SRC_ID_SHIFT 3 + +/** + * struct omap_wd_timer_platform_data - WDTIMER integration to the host SoC + * @read_reset_sources - fn ptr for the SoC to indicate the last reset cause + * + * The function pointed to by @read_reset_sources must return its data + * in a standard format - search for RST_SRC_ID_SHIFT in + * arch/arm/mach-omap2 + */ +struct omap_wd_timer_platform_data { + u32 (*read_reset_sources)(void); +}; + +#endif diff --git a/include/linux/platform_data/omap_drm.h b/include/linux/platform_data/omap_drm.h index 3da73bdc2031..f4e4a237ebd2 100644 --- a/include/linux/platform_data/omap_drm.h +++ b/include/linux/platform_data/omap_drm.h @@ -46,6 +46,7 @@ struct omap_kms_platform_data { }; struct omap_drm_platform_data { + uint32_t omaprev; struct omap_kms_platform_data *kms_pdata; }; diff --git a/include/linux/platform_data/pinctrl-coh901.h b/include/linux/platform_data/pinctrl-coh901.h index 30dea251b835..dfbc65d10484 100644 --- a/include/linux/platform_data/pinctrl-coh901.h +++ b/include/linux/platform_data/pinctrl-coh901.h @@ -13,14 +13,10 @@ * struct u300_gpio_platform - U300 GPIO platform data * @ports: number of GPIO block ports * @gpio_base: first GPIO number for this block (use a free range) - * @gpio_irq_base: first GPIO IRQ number for this block (use a free range) - * @pinctrl_device: pin control device to spawn as child */ struct u300_gpio_platform { u8 ports; int gpio_base; - int gpio_irq_base; - struct platform_device *pinctrl_device; }; #endif /* __MACH_U300_GPIO_U300_H */ diff --git a/include/linux/platform_data/pinctrl-nomadik.h b/include/linux/platform_data/pinctrl-nomadik.h new file mode 100644 index 000000000000..f73b2f0c55b7 --- /dev/null +++ b/include/linux/platform_data/pinctrl-nomadik.h @@ -0,0 +1,266 @@ +/* + * Structures and registers for GPIO access in the Nomadik SoC + * + * Copyright (C) 2008 STMicroelectronics + * Author: Prafulla WADASKAR <prafulla.wadaskar@st.com> + * Copyright (C) 2009 Alessandro Rubini <rubini@unipv.it> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __PLAT_NOMADIK_GPIO +#define __PLAT_NOMADIK_GPIO + +/* + * pin configurations are represented by 32-bit integers: + * + * bit 0.. 8 - Pin Number (512 Pins Maximum) + * bit 9..10 - Alternate Function Selection + * bit 11..12 - Pull up/down state + * bit 13 - Sleep mode behaviour + * bit 14 - Direction + * bit 15 - Value (if output) + * bit 16..18 - SLPM pull up/down state + * bit 19..20 - SLPM direction + * bit 21..22 - SLPM Value (if output) + * bit 23..25 - PDIS value (if input) + * bit 26 - Gpio mode + * bit 27 - Sleep mode + * + * to facilitate the definition, the following macros are provided + * + * PIN_CFG_DEFAULT - default config (0): + * pull up/down = disabled + * sleep mode = input/wakeup + * direction = input + * value = low + * SLPM direction = same as normal + * SLPM pull = same as normal + * SLPM value = same as normal + * + * PIN_CFG - default config with alternate function + */ + +typedef unsigned long pin_cfg_t; + +#define PIN_NUM_MASK 0x1ff +#define PIN_NUM(x) ((x) & PIN_NUM_MASK) + +#define PIN_ALT_SHIFT 9 +#define PIN_ALT_MASK (0x3 << PIN_ALT_SHIFT) +#define PIN_ALT(x) (((x) & PIN_ALT_MASK) >> PIN_ALT_SHIFT) +#define PIN_GPIO (NMK_GPIO_ALT_GPIO << PIN_ALT_SHIFT) +#define PIN_ALT_A (NMK_GPIO_ALT_A << PIN_ALT_SHIFT) +#define PIN_ALT_B (NMK_GPIO_ALT_B << PIN_ALT_SHIFT) +#define PIN_ALT_C (NMK_GPIO_ALT_C << PIN_ALT_SHIFT) + +#define PIN_PULL_SHIFT 11 +#define PIN_PULL_MASK (0x3 << PIN_PULL_SHIFT) +#define PIN_PULL(x) (((x) & PIN_PULL_MASK) >> PIN_PULL_SHIFT) +#define PIN_PULL_NONE (NMK_GPIO_PULL_NONE << PIN_PULL_SHIFT) +#define PIN_PULL_UP (NMK_GPIO_PULL_UP << PIN_PULL_SHIFT) +#define PIN_PULL_DOWN (NMK_GPIO_PULL_DOWN << PIN_PULL_SHIFT) + +#define PIN_SLPM_SHIFT 13 +#define PIN_SLPM_MASK (0x1 << PIN_SLPM_SHIFT) +#define PIN_SLPM(x) (((x) & PIN_SLPM_MASK) >> PIN_SLPM_SHIFT) +#define PIN_SLPM_MAKE_INPUT (NMK_GPIO_SLPM_INPUT << PIN_SLPM_SHIFT) +#define PIN_SLPM_NOCHANGE (NMK_GPIO_SLPM_NOCHANGE << PIN_SLPM_SHIFT) +/* These two replace the above in DB8500v2+ */ +#define PIN_SLPM_WAKEUP_ENABLE (NMK_GPIO_SLPM_WAKEUP_ENABLE << PIN_SLPM_SHIFT) +#define PIN_SLPM_WAKEUP_DISABLE (NMK_GPIO_SLPM_WAKEUP_DISABLE << PIN_SLPM_SHIFT) +#define PIN_SLPM_USE_MUX_SETTINGS_IN_SLEEP PIN_SLPM_WAKEUP_DISABLE + +#define PIN_SLPM_GPIO PIN_SLPM_WAKEUP_ENABLE /* In SLPM, pin is a gpio */ +#define PIN_SLPM_ALTFUNC PIN_SLPM_WAKEUP_DISABLE /* In SLPM, pin is altfunc */ + +#define PIN_DIR_SHIFT 14 +#define PIN_DIR_MASK (0x1 << PIN_DIR_SHIFT) +#define PIN_DIR(x) (((x) & PIN_DIR_MASK) >> PIN_DIR_SHIFT) +#define PIN_DIR_INPUT (0 << PIN_DIR_SHIFT) +#define PIN_DIR_OUTPUT (1 << PIN_DIR_SHIFT) + +#define PIN_VAL_SHIFT 15 +#define PIN_VAL_MASK (0x1 << PIN_VAL_SHIFT) +#define PIN_VAL(x) (((x) & PIN_VAL_MASK) >> PIN_VAL_SHIFT) +#define PIN_VAL_LOW (0 << PIN_VAL_SHIFT) +#define PIN_VAL_HIGH (1 << PIN_VAL_SHIFT) + +#define PIN_SLPM_PULL_SHIFT 16 +#define PIN_SLPM_PULL_MASK (0x7 << PIN_SLPM_PULL_SHIFT) +#define PIN_SLPM_PULL(x) \ + (((x) & PIN_SLPM_PULL_MASK) >> PIN_SLPM_PULL_SHIFT) +#define PIN_SLPM_PULL_NONE \ + ((1 + NMK_GPIO_PULL_NONE) << PIN_SLPM_PULL_SHIFT) +#define PIN_SLPM_PULL_UP \ + ((1 + NMK_GPIO_PULL_UP) << PIN_SLPM_PULL_SHIFT) +#define PIN_SLPM_PULL_DOWN \ + ((1 + NMK_GPIO_PULL_DOWN) << PIN_SLPM_PULL_SHIFT) + +#define PIN_SLPM_DIR_SHIFT 19 +#define PIN_SLPM_DIR_MASK (0x3 << PIN_SLPM_DIR_SHIFT) +#define PIN_SLPM_DIR(x) \ + (((x) & PIN_SLPM_DIR_MASK) >> PIN_SLPM_DIR_SHIFT) +#define PIN_SLPM_DIR_INPUT ((1 + 0) << PIN_SLPM_DIR_SHIFT) +#define PIN_SLPM_DIR_OUTPUT ((1 + 1) << PIN_SLPM_DIR_SHIFT) + +#define PIN_SLPM_VAL_SHIFT 21 +#define PIN_SLPM_VAL_MASK (0x3 << PIN_SLPM_VAL_SHIFT) +#define PIN_SLPM_VAL(x) \ + (((x) & PIN_SLPM_VAL_MASK) >> PIN_SLPM_VAL_SHIFT) +#define PIN_SLPM_VAL_LOW ((1 + 0) << PIN_SLPM_VAL_SHIFT) +#define PIN_SLPM_VAL_HIGH ((1 + 1) << PIN_SLPM_VAL_SHIFT) + +#define PIN_SLPM_PDIS_SHIFT 23 +#define PIN_SLPM_PDIS_MASK (0x3 << PIN_SLPM_PDIS_SHIFT) +#define PIN_SLPM_PDIS(x) \ + (((x) & PIN_SLPM_PDIS_MASK) >> PIN_SLPM_PDIS_SHIFT) +#define PIN_SLPM_PDIS_NO_CHANGE (0 << PIN_SLPM_PDIS_SHIFT) +#define PIN_SLPM_PDIS_DISABLED (1 << PIN_SLPM_PDIS_SHIFT) +#define PIN_SLPM_PDIS_ENABLED (2 << PIN_SLPM_PDIS_SHIFT) + +#define PIN_LOWEMI_SHIFT 25 +#define PIN_LOWEMI_MASK (0x1 << PIN_LOWEMI_SHIFT) +#define PIN_LOWEMI(x) (((x) & PIN_LOWEMI_MASK) >> PIN_LOWEMI_SHIFT) +#define PIN_LOWEMI_DISABLED (0 << PIN_LOWEMI_SHIFT) +#define PIN_LOWEMI_ENABLED (1 << PIN_LOWEMI_SHIFT) + +#define PIN_GPIOMODE_SHIFT 26 +#define PIN_GPIOMODE_MASK (0x1 << PIN_GPIOMODE_SHIFT) +#define PIN_GPIOMODE(x) (((x) & PIN_GPIOMODE_MASK) >> PIN_GPIOMODE_SHIFT) +#define PIN_GPIOMODE_DISABLED (0 << PIN_GPIOMODE_SHIFT) +#define PIN_GPIOMODE_ENABLED (1 << PIN_GPIOMODE_SHIFT) + +#define PIN_SLEEPMODE_SHIFT 27 +#define PIN_SLEEPMODE_MASK (0x1 << PIN_SLEEPMODE_SHIFT) +#define PIN_SLEEPMODE(x) (((x) & PIN_SLEEPMODE_MASK) >> PIN_SLEEPMODE_SHIFT) +#define PIN_SLEEPMODE_DISABLED (0 << PIN_SLEEPMODE_SHIFT) +#define PIN_SLEEPMODE_ENABLED (1 << PIN_SLEEPMODE_SHIFT) + + +/* Shortcuts. Use these instead of separate DIR, PULL, and VAL. */ +#define PIN_INPUT_PULLDOWN (PIN_DIR_INPUT | PIN_PULL_DOWN) +#define PIN_INPUT_PULLUP (PIN_DIR_INPUT | PIN_PULL_UP) +#define PIN_INPUT_NOPULL (PIN_DIR_INPUT | PIN_PULL_NONE) +#define PIN_OUTPUT_LOW (PIN_DIR_OUTPUT | PIN_VAL_LOW) +#define PIN_OUTPUT_HIGH (PIN_DIR_OUTPUT | PIN_VAL_HIGH) + +#define PIN_SLPM_INPUT_PULLDOWN (PIN_SLPM_DIR_INPUT | PIN_SLPM_PULL_DOWN) +#define PIN_SLPM_INPUT_PULLUP (PIN_SLPM_DIR_INPUT | PIN_SLPM_PULL_UP) +#define PIN_SLPM_INPUT_NOPULL (PIN_SLPM_DIR_INPUT | PIN_SLPM_PULL_NONE) +#define PIN_SLPM_OUTPUT_LOW (PIN_SLPM_DIR_OUTPUT | PIN_SLPM_VAL_LOW) +#define PIN_SLPM_OUTPUT_HIGH (PIN_SLPM_DIR_OUTPUT | PIN_SLPM_VAL_HIGH) + +#define PIN_CFG_DEFAULT (0) + +#define PIN_CFG(num, alt) \ + (PIN_CFG_DEFAULT |\ + (PIN_NUM(num) | PIN_##alt)) + +#define PIN_CFG_INPUT(num, alt, pull) \ + (PIN_CFG_DEFAULT |\ + (PIN_NUM(num) | PIN_##alt | PIN_INPUT_##pull)) + +#define PIN_CFG_OUTPUT(num, alt, val) \ + (PIN_CFG_DEFAULT |\ + (PIN_NUM(num) | PIN_##alt | PIN_OUTPUT_##val)) + +/* + * "nmk_gpio" and "NMK_GPIO" stand for "Nomadik GPIO", leaving + * the "gpio" namespace for generic and cross-machine functions + */ + +#define GPIO_BLOCK_SHIFT 5 +#define NMK_GPIO_PER_CHIP (1 << GPIO_BLOCK_SHIFT) + +/* Register in the logic block */ +#define NMK_GPIO_DAT 0x00 +#define NMK_GPIO_DATS 0x04 +#define NMK_GPIO_DATC 0x08 +#define NMK_GPIO_PDIS 0x0c +#define NMK_GPIO_DIR 0x10 +#define NMK_GPIO_DIRS 0x14 +#define NMK_GPIO_DIRC 0x18 +#define NMK_GPIO_SLPC 0x1c +#define NMK_GPIO_AFSLA 0x20 +#define NMK_GPIO_AFSLB 0x24 +#define NMK_GPIO_LOWEMI 0x28 + +#define NMK_GPIO_RIMSC 0x40 +#define NMK_GPIO_FIMSC 0x44 +#define NMK_GPIO_IS 0x48 +#define NMK_GPIO_IC 0x4c +#define NMK_GPIO_RWIMSC 0x50 +#define NMK_GPIO_FWIMSC 0x54 +#define NMK_GPIO_WKS 0x58 +/* These appear in DB8540 and later ASICs */ +#define NMK_GPIO_EDGELEVEL 0x5C +#define NMK_GPIO_LEVEL 0x60 + +/* Alternate functions: function C is set in hw by setting both A and B */ +#define NMK_GPIO_ALT_GPIO 0 +#define NMK_GPIO_ALT_A 1 +#define NMK_GPIO_ALT_B 2 +#define NMK_GPIO_ALT_C (NMK_GPIO_ALT_A | NMK_GPIO_ALT_B) + +#define NMK_GPIO_ALT_CX_SHIFT 2 +#define NMK_GPIO_ALT_C1 ((1<<NMK_GPIO_ALT_CX_SHIFT) | NMK_GPIO_ALT_C) +#define NMK_GPIO_ALT_C2 ((2<<NMK_GPIO_ALT_CX_SHIFT) | NMK_GPIO_ALT_C) +#define NMK_GPIO_ALT_C3 ((3<<NMK_GPIO_ALT_CX_SHIFT) | NMK_GPIO_ALT_C) +#define NMK_GPIO_ALT_C4 ((4<<NMK_GPIO_ALT_CX_SHIFT) | NMK_GPIO_ALT_C) + +/* Pull up/down values */ +enum nmk_gpio_pull { + NMK_GPIO_PULL_NONE, + NMK_GPIO_PULL_UP, + NMK_GPIO_PULL_DOWN, +}; + +/* Sleep mode */ +enum nmk_gpio_slpm { + NMK_GPIO_SLPM_INPUT, + NMK_GPIO_SLPM_WAKEUP_ENABLE = NMK_GPIO_SLPM_INPUT, + NMK_GPIO_SLPM_NOCHANGE, + NMK_GPIO_SLPM_WAKEUP_DISABLE = NMK_GPIO_SLPM_NOCHANGE, +}; + +/* Older deprecated pin config API that should go away soon */ +extern int nmk_config_pin(pin_cfg_t cfg, bool sleep); +extern int nmk_config_pins(pin_cfg_t *cfgs, int num); +extern int nmk_config_pins_sleep(pin_cfg_t *cfgs, int num); +extern int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode); +extern int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull); +#ifdef CONFIG_PINCTRL_NOMADIK +extern int nmk_gpio_set_mode(int gpio, int gpio_mode); +#else +static inline int nmk_gpio_set_mode(int gpio, int gpio_mode) +{ + return -ENODEV; +} +#endif +extern int nmk_gpio_get_mode(int gpio); + +extern void nmk_gpio_wakeups_suspend(void); +extern void nmk_gpio_wakeups_resume(void); + +extern void nmk_gpio_clocks_enable(void); +extern void nmk_gpio_clocks_disable(void); + +extern void nmk_gpio_read_pull(int gpio_bank, u32 *pull_up); + +/* + * Platform data to register a block: only the initial gpio/irq number. + */ +struct nmk_gpio_platform_data { + char *name; + int first_gpio; + int first_irq; + int num_gpio; + u32 (*get_secondary_status)(unsigned int bank); + void (*set_ioforce)(bool enable); + bool supports_sleepmode; +}; + +#endif /* __PLAT_NOMADIK_GPIO */ diff --git a/include/linux/platform_data/pn544.h b/include/linux/platform_data/pn544.h new file mode 100644 index 000000000000..713bfd703342 --- /dev/null +++ b/include/linux/platform_data/pn544.h @@ -0,0 +1,44 @@ +/* + * Driver include for the PN544 NFC chip. + * + * Copyright (C) Nokia Corporation + * + * Author: Jari Vanhala <ext-jari.vanhala@nokia.com> + * Contact: Matti Aaltoenn <matti.j.aaltonen@nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _PN544_H_ +#define _PN544_H_ + +#include <linux/i2c.h> + +enum { + NFC_GPIO_ENABLE, + NFC_GPIO_FW_RESET, + NFC_GPIO_IRQ +}; + +/* board config */ +struct pn544_nfc_platform_data { + int (*request_resources) (struct i2c_client *client); + void (*free_resources) (void); + void (*enable) (int fw); + int (*test) (void); + void (*disable) (void); + int (*get_gpio)(int type); +}; + +#endif /* _PN544_H_ */ diff --git a/include/linux/platform_data/pxa2xx_udc.h b/include/linux/platform_data/pxa2xx_udc.h new file mode 100644 index 000000000000..c6c5e98b5b82 --- /dev/null +++ b/include/linux/platform_data/pxa2xx_udc.h @@ -0,0 +1,27 @@ +/* + * This supports machine-specific differences in how the PXA2xx + * USB Device Controller (UDC) is wired. + * + * It is set in linux/arch/arm/mach-pxa/<machine>.c or in + * linux/arch/mach-ixp4xx/<machine>.c and used in + * the probe routine of linux/drivers/usb/gadget/pxa2xx_udc.c + */ +#ifndef PXA2XX_UDC_H +#define PXA2XX_UDC_H + +struct pxa2xx_udc_mach_info { + int (*udc_is_connected)(void); /* do we see host? */ + void (*udc_command)(int cmd); +#define PXA2XX_UDC_CMD_CONNECT 0 /* let host see us */ +#define PXA2XX_UDC_CMD_DISCONNECT 1 /* so host won't see us */ + + /* Boards following the design guidelines in the developer's manual, + * with on-chip GPIOs not Lubbock's weird hardware, can have a sane + * VBUS IRQ and omit the methods above. Store the GPIO number + * here. Note that sometimes the signals go through inverters... + */ + bool gpio_pullup_inverted; + int gpio_pullup; /* high == pullup activated */ +}; + +#endif diff --git a/include/linux/platform_data/pxa_sdhci.h b/include/linux/platform_data/pxa_sdhci.h index 59acd987ed34..27d3156d093a 100644 --- a/include/linux/platform_data/pxa_sdhci.h +++ b/include/linux/platform_data/pxa_sdhci.h @@ -38,6 +38,7 @@ * @max_speed: the maximum speed supported * @host_caps: Standard MMC host capabilities bit field. * @quirks: quirks of platfrom + * @quirks2: quirks2 of platfrom * @pm_caps: pm_caps of platfrom */ struct sdhci_pxa_platdata { @@ -48,9 +49,10 @@ struct sdhci_pxa_platdata { unsigned int ext_cd_gpio; bool ext_cd_gpio_invert; unsigned int max_speed; - unsigned int host_caps; - unsigned int host_caps2; + u32 host_caps; + u32 host_caps2; unsigned int quirks; + unsigned int quirks2; unsigned int pm_caps; }; diff --git a/include/linux/platform_data/sa11x0-serial.h b/include/linux/platform_data/sa11x0-serial.h new file mode 100644 index 000000000000..4504d5d592f0 --- /dev/null +++ b/include/linux/platform_data/sa11x0-serial.h @@ -0,0 +1,33 @@ +/* + * Author: Nicolas Pitre + * + * Moved and changed lots, Russell King + * + * Low level machine dependent UART functions. + */ +#ifndef SA11X0_SERIAL_H +#define SA11X0_SERIAL_H + +struct uart_port; +struct uart_info; + +/* + * This is a temporary structure for registering these + * functions; it is intended to be discarded after boot. + */ +struct sa1100_port_fns { + void (*set_mctrl)(struct uart_port *, u_int); + u_int (*get_mctrl)(struct uart_port *); + void (*pm)(struct uart_port *, u_int, u_int); + int (*set_wake)(struct uart_port *, u_int); +}; + +#ifdef CONFIG_SERIAL_SA1100 +void sa1100_register_uart_fns(struct sa1100_port_fns *fns); +void sa1100_register_uart(int idx, int port); +#else +#define sa1100_register_uart_fns(fns) do { } while (0) +#define sa1100_register_uart(idx,port) do { } while (0) +#endif + +#endif diff --git a/include/linux/platform_data/serial-omap.h b/include/linux/platform_data/serial-omap.h new file mode 100644 index 000000000000..ff9b0aab5281 --- /dev/null +++ b/include/linux/platform_data/serial-omap.h @@ -0,0 +1,51 @@ +/* + * Driver for OMAP-UART controller. + * Based on drivers/serial/8250.c + * + * Copyright (C) 2010 Texas Instruments. + * + * Authors: + * Govindraj R <govindraj.raja@ti.com> + * Thara Gopinath <thara@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __OMAP_SERIAL_H__ +#define __OMAP_SERIAL_H__ + +#include <linux/serial_core.h> +#include <linux/device.h> +#include <linux/pm_qos.h> + +#define DRIVER_NAME "omap_uart" + +/* + * Use tty device name as ttyO, [O -> OMAP] + * in bootargs we specify as console=ttyO0 if uart1 + * is used as console uart. + */ +#define OMAP_SERIAL_NAME "ttyO" + +struct omap_uart_port_info { + bool dma_enabled; /* To specify DMA Mode */ + unsigned int uartclk; /* UART clock rate */ + upf_t flags; /* UPF_* flags */ + unsigned int dma_rx_buf_size; + unsigned int dma_rx_timeout; + unsigned int autosuspend_timeout; + unsigned int dma_rx_poll_rate; + int DTR_gpio; + int DTR_inverted; + int DTR_present; + + int (*get_context_loss_count)(struct device *); + void (*set_forceidle)(struct device *); + void (*set_noidle)(struct device *); + void (*enable_wakeup)(struct device *, bool); +}; + +#endif /* __OMAP_SERIAL_H__ */ diff --git a/include/linux/platform_data/spi-clps711x.h b/include/linux/platform_data/spi-clps711x.h new file mode 100644 index 000000000000..301956e63143 --- /dev/null +++ b/include/linux/platform_data/spi-clps711x.h @@ -0,0 +1,21 @@ +/* + * CLPS711X SPI bus driver definitions + * + * Copyright (C) 2012 Alexander Shiyan <shc_work@mail.ru> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef ____LINUX_PLATFORM_DATA_SPI_CLPS711X_H +#define ____LINUX_PLATFORM_DATA_SPI_CLPS711X_H + +/* Board specific platform_data */ +struct spi_clps711x_pdata { + int *chipselect; /* Array of GPIO-numbers */ + int num_chipselect; /* Total count of GPIOs */ +}; + +#endif diff --git a/include/linux/platform_data/spi-omap2-mcspi.h b/include/linux/platform_data/spi-omap2-mcspi.h index a357eb26bd25..a65572d53211 100644 --- a/include/linux/platform_data/spi-omap2-mcspi.h +++ b/include/linux/platform_data/spi-omap2-mcspi.h @@ -7,9 +7,13 @@ #define OMAP4_MCSPI_REG_OFFSET 0x100 +#define MCSPI_PINDIR_D0_IN_D1_OUT 0 +#define MCSPI_PINDIR_D0_OUT_D1_IN 1 + struct omap2_mcspi_platform_config { unsigned short num_cs; unsigned int regs_offset; + unsigned int pin_dir:1; }; struct omap2_mcspi_dev_attr { diff --git a/include/linux/platform_data/ti_am335x_adc.h b/include/linux/platform_data/ti_am335x_adc.h new file mode 100644 index 000000000000..e41d5834cb84 --- /dev/null +++ b/include/linux/platform_data/ti_am335x_adc.h @@ -0,0 +1,14 @@ +#ifndef __LINUX_TI_AM335X_ADC_H +#define __LINUX_TI_AM335X_ADC_H + +/** + * struct adc_data ADC Input information + * @adc_channels: Number of analog inputs + * available for ADC. + */ + +struct adc_data { + unsigned int adc_channels; +}; + +#endif diff --git a/include/linux/platform_data/uio_dmem_genirq.h b/include/linux/platform_data/uio_dmem_genirq.h new file mode 100644 index 000000000000..973c1bb32168 --- /dev/null +++ b/include/linux/platform_data/uio_dmem_genirq.h @@ -0,0 +1,26 @@ +/* + * include/linux/platform_data/uio_dmem_genirq.h + * + * Copyright (C) 2012 Damian Hobson-Garcia + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _UIO_DMEM_GENIRQ_H +#define _UIO_DMEM_GENIRQ_H + +#include <linux/uio_driver.h> + +struct uio_dmem_genirq_pdata { + struct uio_info uioinfo; + unsigned int *dynamic_region_sizes; + unsigned int num_dynamic_regions; +}; +#endif /* _UIO_DMEM_GENIRQ_H */ diff --git a/include/linux/platform_data/uio_pruss.h b/include/linux/platform_data/uio_pruss.h index f39140aabc6f..3d47d219827f 100644 --- a/include/linux/platform_data/uio_pruss.h +++ b/include/linux/platform_data/uio_pruss.h @@ -20,6 +20,7 @@ /* To configure the PRUSS INTC base offset for UIO driver */ struct uio_pruss_pdata { - u32 pintc_base; + u32 pintc_base; + struct gen_pool *sram_pool; }; #endif /* _UIO_PRUSS_H_ */ diff --git a/include/linux/platform_data/usb-omap.h b/include/linux/platform_data/usb-omap.h new file mode 100644 index 000000000000..ef65b67c56c3 --- /dev/null +++ b/include/linux/platform_data/usb-omap.h @@ -0,0 +1,83 @@ +/* + * usb-omap.h - Platform data for the various OMAP USB IPs + * + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com + * + * This software is distributed under the terms of the GNU General Public + * License ("GPL") version 2, as published by the Free Software Foundation. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#define OMAP3_HS_USB_PORTS 3 + +enum usbhs_omap_port_mode { + OMAP_USBHS_PORT_MODE_UNUSED, + OMAP_EHCI_PORT_MODE_PHY, + OMAP_EHCI_PORT_MODE_TLL, + OMAP_EHCI_PORT_MODE_HSIC, + OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0, + OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM, + OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0, + OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM, + OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0, + OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM, + OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0, + OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM, + OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0, + OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM +}; + +struct usbtll_omap_platform_data { + enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS]; +}; + +struct ehci_hcd_omap_platform_data { + enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS]; + int reset_gpio_port[OMAP3_HS_USB_PORTS]; + struct regulator *regulator[OMAP3_HS_USB_PORTS]; + unsigned phy_reset:1; +}; + +struct ohci_hcd_omap_platform_data { + enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS]; + unsigned es2_compatibility:1; +}; + +struct usbhs_omap_platform_data { + enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS]; + + struct ehci_hcd_omap_platform_data *ehci_data; + struct ohci_hcd_omap_platform_data *ohci_data; + + /* OMAP3 <= ES2.1 have a single ulpi bypass control bit */ + unsigned single_ulpi_bypass:1; +}; + +/*-------------------------------------------------------------------------*/ + +struct omap_musb_board_data { + u8 interface_type; + u8 mode; + u16 power; + unsigned extvbus:1; + void (*set_phy_power)(u8 on); + void (*clear_irq)(void); + void (*set_mode)(u8 mode); + void (*reset)(void); +}; + +enum musb_interface { + MUSB_INTERFACE_ULPI, + MUSB_INTERFACE_UTMI +}; diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 5711e9525a2a..a9ded9a3c175 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -55,6 +55,7 @@ extern int platform_add_devices(struct platform_device **, int); struct platform_device_info { struct device *parent; + struct acpi_dev_node acpi_node; const char *name; int id; diff --git a/include/linux/pm.h b/include/linux/pm.h index 007e687c4f69..03d7bb145311 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -546,10 +546,9 @@ struct dev_pm_info { unsigned long active_jiffies; unsigned long suspended_jiffies; unsigned long accounting_timestamp; - struct dev_pm_qos_request *pq_req; #endif struct pm_subsys_data *subsys_data; /* Owned by the subsystem. */ - struct pm_qos_constraints *constraints; + struct dev_pm_qos *qos; }; extern void update_pm_runtime_accounting(struct device *dev); diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h index 9924ea1f22e0..5a95013905c8 100644 --- a/include/linux/pm_qos.h +++ b/include/linux/pm_qos.h @@ -20,6 +20,13 @@ enum { PM_QOS_NUM_CLASSES, }; +enum pm_qos_flags_status { + PM_QOS_FLAGS_UNDEFINED = -1, + PM_QOS_FLAGS_NONE, + PM_QOS_FLAGS_SOME, + PM_QOS_FLAGS_ALL, +}; + #define PM_QOS_DEFAULT_VALUE -1 #define PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC) @@ -27,14 +34,31 @@ enum { #define PM_QOS_NETWORK_THROUGHPUT_DEFAULT_VALUE 0 #define PM_QOS_DEV_LAT_DEFAULT_VALUE 0 +#define PM_QOS_FLAG_NO_POWER_OFF (1 << 0) +#define PM_QOS_FLAG_REMOTE_WAKEUP (1 << 1) + struct pm_qos_request { struct plist_node node; int pm_qos_class; struct delayed_work work; /* for pm_qos_update_request_timeout */ }; +struct pm_qos_flags_request { + struct list_head node; + s32 flags; /* Do not change to 64 bit */ +}; + +enum dev_pm_qos_req_type { + DEV_PM_QOS_LATENCY = 1, + DEV_PM_QOS_FLAGS, +}; + struct dev_pm_qos_request { - struct plist_node node; + enum dev_pm_qos_req_type type; + union { + struct plist_node pnode; + struct pm_qos_flags_request flr; + } data; struct device *dev; }; @@ -45,8 +69,8 @@ enum pm_qos_type { }; /* - * Note: The lockless read path depends on the CPU accessing - * target_value atomically. Atomic access is only guaranteed on all CPU + * Note: The lockless read path depends on the CPU accessing target_value + * or effective_flags atomically. Atomic access is only guaranteed on all CPU * types linux supports for 32 bit quantites */ struct pm_qos_constraints { @@ -57,6 +81,18 @@ struct pm_qos_constraints { struct blocking_notifier_head *notifiers; }; +struct pm_qos_flags { + struct list_head list; + s32 effective_flags; /* Do not change to 64 bit */ +}; + +struct dev_pm_qos { + struct pm_qos_constraints latency; + struct pm_qos_flags flags; + struct dev_pm_qos_request *latency_req; + struct dev_pm_qos_request *flags_req; +}; + /* Action requested to pm_qos_update_target */ enum pm_qos_req_action { PM_QOS_ADD_REQ, /* Add a new request */ @@ -71,6 +107,9 @@ static inline int dev_pm_qos_request_active(struct dev_pm_qos_request *req) int pm_qos_update_target(struct pm_qos_constraints *c, struct plist_node *node, enum pm_qos_req_action action, int value); +bool pm_qos_update_flags(struct pm_qos_flags *pqf, + struct pm_qos_flags_request *req, + enum pm_qos_req_action action, s32 val); void pm_qos_add_request(struct pm_qos_request *req, int pm_qos_class, s32 value); void pm_qos_update_request(struct pm_qos_request *req, @@ -86,10 +125,12 @@ int pm_qos_request_active(struct pm_qos_request *req); s32 pm_qos_read_value(struct pm_qos_constraints *c); #ifdef CONFIG_PM +enum pm_qos_flags_status __dev_pm_qos_flags(struct device *dev, s32 mask); +enum pm_qos_flags_status dev_pm_qos_flags(struct device *dev, s32 mask); s32 __dev_pm_qos_read_value(struct device *dev); s32 dev_pm_qos_read_value(struct device *dev); int dev_pm_qos_add_request(struct device *dev, struct dev_pm_qos_request *req, - s32 value); + enum dev_pm_qos_req_type type, s32 value); int dev_pm_qos_update_request(struct dev_pm_qos_request *req, s32 new_value); int dev_pm_qos_remove_request(struct dev_pm_qos_request *req); int dev_pm_qos_add_notifier(struct device *dev, @@ -103,12 +144,19 @@ void dev_pm_qos_constraints_destroy(struct device *dev); int dev_pm_qos_add_ancestor_request(struct device *dev, struct dev_pm_qos_request *req, s32 value); #else +static inline enum pm_qos_flags_status __dev_pm_qos_flags(struct device *dev, + s32 mask) + { return PM_QOS_FLAGS_UNDEFINED; } +static inline enum pm_qos_flags_status dev_pm_qos_flags(struct device *dev, + s32 mask) + { return PM_QOS_FLAGS_UNDEFINED; } static inline s32 __dev_pm_qos_read_value(struct device *dev) { return 0; } static inline s32 dev_pm_qos_read_value(struct device *dev) { return 0; } static inline int dev_pm_qos_add_request(struct device *dev, struct dev_pm_qos_request *req, + enum dev_pm_qos_req_type type, s32 value) { return 0; } static inline int dev_pm_qos_update_request(struct dev_pm_qos_request *req, @@ -144,10 +192,31 @@ static inline int dev_pm_qos_add_ancestor_request(struct device *dev, #ifdef CONFIG_PM_RUNTIME int dev_pm_qos_expose_latency_limit(struct device *dev, s32 value); void dev_pm_qos_hide_latency_limit(struct device *dev); +int dev_pm_qos_expose_flags(struct device *dev, s32 value); +void dev_pm_qos_hide_flags(struct device *dev); +int dev_pm_qos_update_flags(struct device *dev, s32 mask, bool set); + +static inline s32 dev_pm_qos_requested_latency(struct device *dev) +{ + return dev->power.qos->latency_req->data.pnode.prio; +} + +static inline s32 dev_pm_qos_requested_flags(struct device *dev) +{ + return dev->power.qos->flags_req->data.flr.flags; +} #else static inline int dev_pm_qos_expose_latency_limit(struct device *dev, s32 value) { return 0; } static inline void dev_pm_qos_hide_latency_limit(struct device *dev) {} +static inline int dev_pm_qos_expose_flags(struct device *dev, s32 value) + { return 0; } +static inline void dev_pm_qos_hide_flags(struct device *dev) {} +static inline int dev_pm_qos_update_flags(struct device *dev, s32 m, bool set) + { return 0; } + +static inline s32 dev_pm_qos_requested_latency(struct device *dev) { return 0; } +static inline s32 dev_pm_qos_requested_flags(struct device *dev) { return 0; } #endif #endif diff --git a/include/linux/power/bq2415x_charger.h b/include/linux/power/bq2415x_charger.h new file mode 100644 index 000000000000..97a1665eaeaf --- /dev/null +++ b/include/linux/power/bq2415x_charger.h @@ -0,0 +1,95 @@ +/* + * bq2415x charger driver + * + * Copyright (C) 2011-2012 Pali Rohár <pali.rohar@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef BQ2415X_CHARGER_H +#define BQ2415X_CHARGER_H + +/* + * This is platform data for bq2415x chip. It contains default board + * voltages and currents which can be also later configured via sysfs. If + * value is -1 then default chip value (specified in datasheet) will be + * used. + * + * Value resistor_sense is needed for for configuring charge and + * termination current. It it is less or equal to zero, configuring charge + * and termination current will not be possible. + * + * Function set_mode_hook is needed for automode (setting correct current + * limit when charger is connected/disconnected or setting boost mode). + * When is NULL, automode function is disabled. When is not NULL, it must + * have this prototype: + * + * int (*set_mode_hook)( + * void (*hook)(enum bq2415x_mode mode, void *data), + * void *data) + * + * hook is hook function (see below) and data is pointer to driver private + * data + * + * bq2415x driver will call it as: + * + * platform_data->set_mode_hook(bq2415x_hook_function, bq2415x_device); + * + * Board/platform function set_mode_hook return non zero value when hook + * function was successful registered. Platform code should call that hook + * function (which get from pointer, with data) every time when charger + * was connected/disconnected or require to enable boost mode. bq2415x + * driver then will set correct current limit, enable/disable charger or + * boost mode. + * + * Hook function has this prototype: + * + * void hook(enum bq2415x_mode mode, void *data); + * + * mode is bq2415x mode (charger or boost) + * data is pointer to driver private data (which get from + * set_charger_type_hook) + * + * When bq driver is being unloaded, it call function: + * + * platform_data->set_mode_hook(NULL, NULL); + * + * (hook function and driver private data are NULL) + * + * After that board/platform code must not call driver hook function! It + * is possible that pointer to hook function will not be valid and calling + * will cause undefined result. + */ + +/* Supported modes with maximal current limit */ +enum bq2415x_mode { + BQ2415X_MODE_NONE, /* unknown or no charger (100mA) */ + BQ2415X_MODE_HOST_CHARGER, /* usb host/hub charger (500mA) */ + BQ2415X_MODE_DEDICATED_CHARGER, /* dedicated charger (unlimited) */ + BQ2415X_MODE_BOOST, /* boost mode (charging disabled) */ +}; + +struct bq2415x_platform_data { + int current_limit; /* mA */ + int weak_battery_voltage; /* mV */ + int battery_regulation_voltage; /* mV */ + int charge_current; /* mA */ + int termination_current; /* mA */ + int resistor_sense; /* m ohm */ + int (*set_mode_hook)(void (*hook)(enum bq2415x_mode mode, void *data), + void *data); +}; + +#endif diff --git a/include/linux/power/smartreflex.h b/include/linux/power/smartreflex.h index 4a496ebc7d73..c0f44c2b006d 100644 --- a/include/linux/power/smartreflex.h +++ b/include/linux/power/smartreflex.h @@ -260,8 +260,13 @@ struct omap_sr_nvalue_table { * * @name: instance name * @ip_type: Smartreflex IP type. - * @senp_mod: SENPENABLE value for the sr - * @senn_mod: SENNENABLE value for sr + * @senp_mod: SENPENABLE value of the sr CONFIG register + * @senn_mod: SENNENABLE value for sr CONFIG register + * @err_weight ERRWEIGHT value of the sr ERRCONFIG register + * @err_maxlimit ERRMAXLIMIT value of the sr ERRCONFIG register + * @accum_data ACCUMDATA value of the sr CONFIG register + * @senn_avgweight SENNAVGWEIGHT value of the sr AVGWEIGHT register + * @senp_avgweight SENPAVGWEIGHT value of the sr AVGWEIGHT register * @nvalue_count: Number of distinct nvalues in the nvalue table * @enable_on_init: whether this sr module needs to enabled at * boot up or not. @@ -274,6 +279,11 @@ struct omap_sr_data { int ip_type; u32 senp_mod; u32 senn_mod; + u32 err_weight; + u32 err_maxlimit; + u32 accum_data; + u32 senn_avgweight; + u32 senp_avgweight; int nvalue_count; bool enable_on_init; struct omap_sr_nvalue_table *nvalue_table; diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index e5ef45834c3c..1f0ab90aff00 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -114,6 +114,8 @@ enum power_supply_property { POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX, POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE, POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX, + POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT, + POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX, POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN, POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN, POWER_SUPPLY_PROP_ENERGY_FULL, @@ -186,6 +188,7 @@ struct power_supply { struct work_struct changed_work; #ifdef CONFIG_THERMAL struct thermal_zone_device *tzd; + struct thermal_cooling_device *tcd; #endif #ifdef CONFIG_LEDS_TRIGGERS diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 3fd2e871ff1b..32676b35d2f5 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -28,7 +28,11 @@ struct mm_struct; */ enum { - PROC_ROOT_INO = 1, + PROC_ROOT_INO = 1, + PROC_IPC_INIT_INO = 0xEFFFFFFFU, + PROC_UTS_INIT_INO = 0xEFFFFFFEU, + PROC_USER_INIT_INO = 0xEFFFFFFDU, + PROC_PID_INIT_INO = 0xEFFFFFFCU, }; /* @@ -174,7 +178,10 @@ extern struct proc_dir_entry *proc_net_mkdir(struct net *net, const char *name, struct proc_dir_entry *parent); extern struct file *proc_ns_fget(int fd); +extern bool proc_ns_inode(struct inode *inode); +extern int proc_alloc_inum(unsigned int *pino); +extern void proc_free_inum(unsigned int inum); #else #define proc_net_fops_create(net, name, mode, fops) ({ (void)(mode), NULL; }) @@ -229,6 +236,19 @@ static inline struct file *proc_ns_fget(int fd) return ERR_PTR(-EINVAL); } +static inline bool proc_ns_inode(struct inode *inode) +{ + return false; +} + +static inline int proc_alloc_inum(unsigned int *inum) +{ + *inum = 1; + return 0; +} +static inline void proc_free_inum(unsigned int inum) +{ +} #endif /* CONFIG_PROC_FS */ #if !defined(CONFIG_PROC_KCORE) @@ -247,10 +267,14 @@ struct proc_ns_operations { void *(*get)(struct task_struct *task); void (*put)(void *ns); int (*install)(struct nsproxy *nsproxy, void *ns); + unsigned int (*inum)(void *ns); }; extern const struct proc_ns_operations netns_operations; extern const struct proc_ns_operations utsns_operations; extern const struct proc_ns_operations ipcns_operations; +extern const struct proc_ns_operations pidns_operations; +extern const struct proc_ns_operations userns_operations; +extern const struct proc_ns_operations mntns_operations; union proc_op { int (*proc_get_link)(struct dentry *, struct path *); @@ -290,4 +314,7 @@ static inline struct net *PDE_NET(struct proc_dir_entry *pde) return pde->parent->data; } +#include <linux/signal.h> + +void render_sigset_t(struct seq_file *m, const char *header, sigset_t *set); #endif /* _LINUX_PROC_FS_H */ diff --git a/include/linux/pstore.h b/include/linux/pstore.h index ee3034a40884..1788909d9a99 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -50,16 +50,18 @@ struct pstore_info { int (*open)(struct pstore_info *psi); int (*close)(struct pstore_info *psi); ssize_t (*read)(u64 *id, enum pstore_type_id *type, - struct timespec *time, char **buf, + int *count, struct timespec *time, char **buf, struct pstore_info *psi); int (*write)(enum pstore_type_id type, enum kmsg_dump_reason reason, u64 *id, - unsigned int part, size_t size, struct pstore_info *psi); + unsigned int part, int count, size_t size, + struct pstore_info *psi); int (*write_buf)(enum pstore_type_id type, enum kmsg_dump_reason reason, u64 *id, unsigned int part, const char *buf, size_t size, struct pstore_info *psi); int (*erase)(enum pstore_type_id type, u64 id, + int count, struct timespec time, struct pstore_info *psi); void *data; }; diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index e0ff4689d35a..1693775ecfe8 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -32,6 +32,8 @@ #define PT_TRACE_EXIT PT_EVENT_FLAG(PTRACE_EVENT_EXIT) #define PT_TRACE_SECCOMP PT_EVENT_FLAG(PTRACE_EVENT_SECCOMP) +#define PT_EXITKILL (PTRACE_O_EXITKILL << PT_OPT_FLAG_SHIFT) + /* single stepping state bits (used on ARM and PA-RISC) */ #define PT_SINGLESTEP_BIT 31 #define PT_SINGLESTEP (1<<PT_SINGLESTEP_BIT) @@ -329,6 +331,23 @@ static inline void user_single_step_siginfo(struct task_struct *tsk, #define current_pt_regs() task_pt_regs(current) #endif +#ifndef ptrace_signal_deliver +#define ptrace_signal_deliver() ((void)0) +#endif + +/* + * unlike current_pt_regs(), this one is equal to task_pt_regs(current) + * on *all* architectures; the only reason to have a per-arch definition + * is optimisation. + */ +#ifndef signal_pt_regs +#define signal_pt_regs() task_pt_regs(current) +#endif + +#ifndef current_user_stack_pointer +#define current_user_stack_pointer() user_stack_pointer(current_pt_regs()) +#endif + extern int task_current_syscall(struct task_struct *target, long *callno, unsigned long args[6], unsigned int maxargs, unsigned long *sp, unsigned long *pc); diff --git a/include/linux/pvclock_gtod.h b/include/linux/pvclock_gtod.h new file mode 100644 index 000000000000..0ca75825b60d --- /dev/null +++ b/include/linux/pvclock_gtod.h @@ -0,0 +1,9 @@ +#ifndef _PVCLOCK_GTOD_H +#define _PVCLOCK_GTOD_H + +#include <linux/notifier.h> + +extern int pvclock_gtod_register_notifier(struct notifier_block *nb); +extern int pvclock_gtod_unregister_notifier(struct notifier_block *nb); + +#endif /* _PVCLOCK_GTOD_H */ diff --git a/include/linux/pwm.h b/include/linux/pwm.h index 112b31436848..6d661f32e0e4 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -171,6 +171,9 @@ struct pwm_device *pwm_request_from_chip(struct pwm_chip *chip, unsigned int index, const char *label); +struct pwm_device *of_pwm_xlate_with_flags(struct pwm_chip *pc, + const struct of_phandle_args *args); + struct pwm_device *pwm_get(struct device *dev, const char *consumer); void pwm_put(struct pwm_device *pwm); diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h index 640c69ceec96..8dfaa2ce2e95 100644 --- a/include/linux/raid/pq.h +++ b/include/linux/raid/pq.h @@ -98,6 +98,9 @@ extern const struct raid6_calls raid6_altivec1; extern const struct raid6_calls raid6_altivec2; extern const struct raid6_calls raid6_altivec4; extern const struct raid6_calls raid6_altivec8; +extern const struct raid6_calls raid6_avx2x1; +extern const struct raid6_calls raid6_avx2x2; +extern const struct raid6_calls raid6_avx2x4; struct raid6_recov_calls { void (*data2)(int, size_t, int, int, void **); @@ -109,6 +112,7 @@ struct raid6_recov_calls { extern const struct raid6_recov_calls raid6_recov_intx1; extern const struct raid6_recov_calls raid6_recov_ssse3; +extern const struct raid6_recov_calls raid6_recov_avx2; /* Algorithm list */ extern const struct raid6_calls * const raid6_algos[]; diff --git a/include/linux/random.h b/include/linux/random.h index 6330ed47b38b..d9846088c2c5 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -25,10 +25,19 @@ extern const struct file_operations random_fops, urandom_fops; unsigned int get_random_int(void); unsigned long randomize_range(unsigned long start, unsigned long end, unsigned long len); -u32 random32(void); -void srandom32(u32 seed); +u32 prandom_u32(void); +void prandom_bytes(void *buf, int nbytes); +void prandom_seed(u32 seed); -u32 prandom32(struct rnd_state *); +/* + * These macros are preserved for backward compatibility and should be + * removed as soon as a transition is finished. + */ +#define random32() prandom_u32() +#define srandom32(seed) prandom_seed(seed) + +u32 prandom_u32_state(struct rnd_state *); +void prandom_bytes_state(struct rnd_state *state, void *buf, int nbytes); /* * Handle minimum values for seeds @@ -39,11 +48,11 @@ static inline u32 __seed(u32 x, u32 m) } /** - * prandom32_seed - set seed for prandom32(). + * prandom_seed_state - set seed for prandom_u32_state(). * @state: pointer to state structure to receive the seed. * @seed: arbitrary 64-bit value to use as a seed. */ -static inline void prandom32_seed(struct rnd_state *state, u64 seed) +static inline void prandom_seed_state(struct rnd_state *state, u64 seed) { u32 i = (seed >> 32) ^ (seed << 10) ^ seed; diff --git a/include/linux/rculist.h b/include/linux/rculist.h index e0f0fab20415..c92dd28eaa6c 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -286,23 +286,6 @@ static inline void list_splice_init_rcu(struct list_head *list, &pos->member != (head); \ pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) - -/** - * list_for_each_continue_rcu - * @pos: the &struct list_head to use as a loop cursor. - * @head: the head for your list. - * - * Iterate over an rcu-protected list, continuing after current point. - * - * This list-traversal primitive may safely run concurrently with - * the _rcu list-mutation primitives such as list_add_rcu() - * as long as the traversal is guarded by rcu_read_lock(). - */ -#define list_for_each_continue_rcu(pos, head) \ - for ((pos) = rcu_dereference_raw(list_next_rcu(pos)); \ - (pos) != (head); \ - (pos) = rcu_dereference_raw(list_next_rcu(pos))) - /** * list_for_each_entry_continue_rcu - continue iteration over list of given type * @pos: the type * to use as a loop cursor. diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 7c968e4f929e..275aa3f1062d 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -90,6 +90,25 @@ extern void do_trace_rcu_torture_read(char *rcutorturename, * that started after call_rcu() was invoked. RCU read-side critical * sections are delimited by rcu_read_lock() and rcu_read_unlock(), * and may be nested. + * + * Note that all CPUs must agree that the grace period extended beyond + * all pre-existing RCU read-side critical section. On systems with more + * than one CPU, this means that when "func()" is invoked, each CPU is + * guaranteed to have executed a full memory barrier since the end of its + * last RCU read-side critical section whose beginning preceded the call + * to call_rcu(). It also means that each CPU executing an RCU read-side + * critical section that continues beyond the start of "func()" must have + * executed a memory barrier after the call_rcu() but before the beginning + * of that RCU read-side critical section. Note that these guarantees + * include CPUs that are offline, idle, or executing in user mode, as + * well as CPUs that are executing in the kernel. + * + * Furthermore, if CPU A invoked call_rcu() and CPU B invoked the + * resulting RCU callback function "func()", then both CPU A and CPU B are + * guaranteed to execute a full memory barrier during the time interval + * between the call to call_rcu() and the invocation of "func()" -- even + * if CPU A and CPU B are the same CPU (but again only if the system has + * more than one CPU). */ extern void call_rcu(struct rcu_head *head, void (*func)(struct rcu_head *head)); @@ -118,6 +137,9 @@ extern void call_rcu(struct rcu_head *head, * OR * - rcu_read_lock_bh() and rcu_read_unlock_bh(), if in process context. * These may be nested. + * + * See the description of call_rcu() for more detailed information on + * memory ordering guarantees. */ extern void call_rcu_bh(struct rcu_head *head, void (*func)(struct rcu_head *head)); @@ -137,6 +159,9 @@ extern void call_rcu_bh(struct rcu_head *head, * OR * anything that disables preemption. * These may be nested. + * + * See the description of call_rcu() for more detailed information on + * memory ordering guarantees. */ extern void call_rcu_sched(struct rcu_head *head, void (*func)(struct rcu_head *rcu)); @@ -197,13 +222,13 @@ extern void rcu_user_enter(void); extern void rcu_user_exit(void); extern void rcu_user_enter_after_irq(void); extern void rcu_user_exit_after_irq(void); -extern void rcu_user_hooks_switch(struct task_struct *prev, - struct task_struct *next); #else static inline void rcu_user_enter(void) { } static inline void rcu_user_exit(void) { } static inline void rcu_user_enter_after_irq(void) { } static inline void rcu_user_exit_after_irq(void) { } +static inline void rcu_user_hooks_switch(struct task_struct *prev, + struct task_struct *next) { } #endif /* CONFIG_RCU_USER_QS */ extern void exit_rcu(void); diff --git a/include/linux/regmap.h b/include/linux/regmap.h index e3bcc3f4dcb8..b7e95bf942c9 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -19,6 +19,7 @@ struct module; struct device; struct i2c_client; +struct irq_domain; struct spi_device; struct regmap; struct regmap_range_cfg; @@ -54,6 +55,39 @@ enum regmap_endian { }; /** + * A register range, used for access related checks + * (readable/writeable/volatile/precious checks) + * + * @range_min: address of first register + * @range_max: address of last register + */ +struct regmap_range { + unsigned int range_min; + unsigned int range_max; +}; + +/* + * A table of ranges including some yes ranges and some no ranges. + * If a register belongs to a no_range, the corresponding check function + * will return false. If a register belongs to a yes range, the corresponding + * check function will return true. "no_ranges" are searched first. + * + * @yes_ranges : pointer to an array of regmap ranges used as "yes ranges" + * @n_yes_ranges: size of the above array + * @no_ranges: pointer to an array of regmap ranges used as "no ranges" + * @n_no_ranges: size of the above array + */ +struct regmap_access_table { + const struct regmap_range *yes_ranges; + unsigned int n_yes_ranges; + const struct regmap_range *no_ranges; + unsigned int n_no_ranges; +}; + +typedef void (*regmap_lock)(void *); +typedef void (*regmap_unlock)(void *); + +/** * Configuration for the register map of a device. * * @name: Optional name of the regmap. Useful when a device has multiple @@ -67,16 +101,39 @@ enum regmap_endian { * @val_bits: Number of bits in a register value, mandatory. * * @writeable_reg: Optional callback returning true if the register - * can be written to. + * can be written to. If this field is NULL but wr_table + * (see below) is not, the check is performed on such table + * (a register is writeable if it belongs to one of the ranges + * specified by wr_table). * @readable_reg: Optional callback returning true if the register - * can be read from. + * can be read from. If this field is NULL but rd_table + * (see below) is not, the check is performed on such table + * (a register is readable if it belongs to one of the ranges + * specified by rd_table). * @volatile_reg: Optional callback returning true if the register - * value can't be cached. + * value can't be cached. If this field is NULL but + * volatile_table (see below) is not, the check is performed on + * such table (a register is volatile if it belongs to one of + * the ranges specified by volatile_table). * @precious_reg: Optional callback returning true if the rgister - * should not be read outside of a call from the driver - * (eg, a clear on read interrupt status register). + * should not be read outside of a call from the driver + * (eg, a clear on read interrupt status register). If this + * field is NULL but precious_table (see below) is not, the + * check is performed on such table (a register is precious if + * it belongs to one of the ranges specified by precious_table). + * @lock: Optional lock callback (overrides regmap's default lock + * function, based on spinlock or mutex). + * @unlock: As above for unlocking. + * @lock_arg: this field is passed as the only argument of lock/unlock + * functions (ignored in case regular lock/unlock functions + * are not overridden). * * @max_register: Optional, specifies the maximum valid register index. + * @wr_table: Optional, points to a struct regmap_access_table specifying + * valid ranges for write access. + * @rd_table: As above, for read access. + * @volatile_table: As above, for volatile registers. + * @precious_table: As above, for precious registers. * @reg_defaults: Power on reset values for registers (for use with * register cache support). * @num_reg_defaults: Number of elements in reg_defaults. @@ -116,8 +173,15 @@ struct regmap_config { bool (*readable_reg)(struct device *dev, unsigned int reg); bool (*volatile_reg)(struct device *dev, unsigned int reg); bool (*precious_reg)(struct device *dev, unsigned int reg); + regmap_lock lock; + regmap_unlock unlock; + void *lock_arg; unsigned int max_register; + const struct regmap_access_table *wr_table; + const struct regmap_access_table *rd_table; + const struct regmap_access_table *volatile_table; + const struct regmap_access_table *precious_table; const struct reg_default *reg_defaults; unsigned int num_reg_defaults; enum regcache_type cache_type; @@ -133,7 +197,7 @@ struct regmap_config { enum regmap_endian val_format_endian; const struct regmap_range_cfg *ranges; - unsigned int n_ranges; + unsigned int num_ranges; }; /** @@ -142,6 +206,8 @@ struct regmap_config { * 1. page selector register update; * 2. access through data window registers. * + * @name: Descriptive name for diagnostics + * * @range_min: Address of the lowest register address in virtual range. * @range_max: Address of the highest register in virtual range. * @@ -153,6 +219,8 @@ struct regmap_config { * @window_len: Number of registers in data window. */ struct regmap_range_cfg { + const char *name; + /* Registers of virtual address range */ unsigned int range_min; unsigned int range_max; @@ -181,7 +249,9 @@ typedef void (*regmap_hw_free_context)(void *context); * Description of a hardware bus for the register map infrastructure. * * @fast_io: Register IO is fast. Use a spinlock instead of a mutex - * to perform locking. + * to perform locking. This field is ignored if custom lock/unlock + * functions are used (see fields lock/unlock of + * struct regmap_config). * @write: Write operation. * @gather_write: Write operation with split register/value, return -ENOTSUPP * if not implemented on a given device. @@ -262,6 +332,16 @@ void regcache_mark_dirty(struct regmap *map); int regmap_register_patch(struct regmap *map, const struct reg_default *regs, int num_regs); +static inline bool regmap_reg_in_range(unsigned int reg, + const struct regmap_range *range) +{ + return reg >= range->range_min && reg <= range->range_max; +} + +bool regmap_reg_in_ranges(unsigned int reg, + const struct regmap_range *ranges, + unsigned int nranges); + /** * Description of an IRQ for the generic regmap irq_chip. * @@ -317,6 +397,7 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *data); int regmap_irq_chip_get_base(struct regmap_irq_chip_data *data); int regmap_irq_get_virq(struct regmap_irq_chip_data *data, int irq); +struct irq_domain *regmap_irq_get_domain(struct regmap_irq_chip_data *data); #else diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index c43cd3556b1f..7bc732ce6e50 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -160,6 +160,7 @@ int regulator_bulk_force_disable(int num_consumers, void regulator_bulk_free(int num_consumers, struct regulator_bulk_data *consumers); +int regulator_can_change_voltage(struct regulator *regulator); int regulator_count_voltages(struct regulator *regulator); int regulator_list_voltage(struct regulator *regulator, unsigned selector); int regulator_is_supported_voltage(struct regulator *regulator, @@ -358,6 +359,10 @@ static inline void regulator_set_drvdata(struct regulator *regulator, { } +static inline int regulator_count_voltages(struct regulator *regulator) +{ + return 0; +} #endif static inline int regulator_set_voltage_tol(struct regulator *regulator, @@ -367,4 +372,12 @@ static inline int regulator_set_voltage_tol(struct regulator *regulator, new_uV - tol_uV, new_uV + tol_uV); } +static inline int regulator_is_supported_voltage_tol(struct regulator *regulator, + int target_uV, int tol_uV) +{ + return regulator_is_supported_voltage(regulator, + target_uV - tol_uV, + target_uV + tol_uV); +} + #endif diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 7932a3bf21bd..d10bb0f39c5e 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -181,10 +181,13 @@ enum regulator_type { * @type: Indicates if the regulator is a voltage or current regulator. * @owner: Module providing the regulator, used for refcounting. * + * @continuous_voltage_range: Indicates if the regulator can set any + * voltage within constrains range. * @n_voltages: Number of selectors available for ops.list_voltage(). * * @min_uV: Voltage given by the lowest selector (if linear mapping) * @uV_step: Voltage increase with each selector (if linear mapping) + * @linear_min_sel: Minimal selector for starting linear mapping * @ramp_delay: Time to settle down after voltage change (unit: uV/us) * @volt_table: Voltage mapping table (if table based mapping) * @@ -199,6 +202,7 @@ struct regulator_desc { const char *name; const char *supply_name; int id; + bool continuous_voltage_range; unsigned n_voltages; struct regulator_ops *ops; int irq; @@ -207,6 +211,7 @@ struct regulator_desc { unsigned int min_uV; unsigned int uV_step; + unsigned int linear_min_sel; unsigned int ramp_delay; const unsigned int *volt_table; diff --git a/include/linux/regulator/max8973-regulator.h b/include/linux/regulator/max8973-regulator.h new file mode 100644 index 000000000000..f8acc052e353 --- /dev/null +++ b/include/linux/regulator/max8973-regulator.h @@ -0,0 +1,72 @@ +/* + * max8973-regulator.h -- MAXIM 8973 regulator + * + * Interface for regulator driver for MAXIM 8973 DC-DC step-down + * switching regulator. + * + * Copyright (C) 2012 NVIDIA Corporation + + * Author: Laxman Dewangan <ldewangan@nvidia.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#ifndef __LINUX_REGULATOR_MAX8973_H +#define __LINUX_REGULATOR_MAX8973_H + +/* + * Control flags for configuration of the device. + * Client need to pass this information with ORed + */ +#define MAX8973_CONTROL_REMOTE_SENSE_ENABLE 0x00000001 +#define MAX8973_CONTROL_FALLING_SLEW_RATE_ENABLE 0x00000002 +#define MAX8973_CONTROL_OUTPUT_ACTIVE_DISCH_ENABLE 0x00000004 +#define MAX8973_CONTROL_BIAS_ENABLE 0x00000008 +#define MAX8973_CONTROL_PULL_DOWN_ENABLE 0x00000010 +#define MAX8973_CONTROL_FREQ_SHIFT_9PER_ENABLE 0x00000020 + +#define MAX8973_CONTROL_CLKADV_TRIP_DISABLED 0x00000000 +#define MAX8973_CONTROL_CLKADV_TRIP_75mV_PER_US 0x00010000 +#define MAX8973_CONTROL_CLKADV_TRIP_150mV_PER_US 0x00020000 +#define MAX8973_CONTROL_CLKADV_TRIP_75mV_PER_US_HIST_DIS 0x00030000 + +#define MAX8973_CONTROL_INDUCTOR_VALUE_NOMINAL 0x00000000 +#define MAX8973_CONTROL_INDUCTOR_VALUE_MINUS_30_PER 0x00100000 +#define MAX8973_CONTROL_INDUCTOR_VALUE_PLUS_30_PER 0x00200000 +#define MAX8973_CONTROL_INDUCTOR_VALUE_PLUS_60_PER 0x00300000 + +/* + * struct max8973_regulator_platform_data - max8973 regulator platform data. + * + * @reg_init_data: The regulator init data. + * @control_flags: Control flags which are ORed value of above flags to + * configure device. + * @enable_ext_control: Enable the voltage enable/disable through external + * control signal from EN input pin. If it is false then + * voltage output will be enabled/disabled through EN bit of + * device register. + * @dvs_gpio: GPIO for dvs. It should be -1 if this is tied with fixed logic. + * @dvs_def_state: Default state of dvs. 1 if it is high else 0. + */ +struct max8973_regulator_platform_data { + struct regulator_init_data *reg_init_data; + unsigned long control_flags; + bool enable_ext_control; + int dvs_gpio; + unsigned dvs_def_state:1; +}; + +#endif /* __LINUX_REGULATOR_MAX8973_H */ diff --git a/include/linux/regulator/tps51632-regulator.h b/include/linux/regulator/tps51632-regulator.h new file mode 100644 index 000000000000..d00841e1a75a --- /dev/null +++ b/include/linux/regulator/tps51632-regulator.h @@ -0,0 +1,47 @@ +/* + * tps51632-regulator.h -- TPS51632 regulator + * + * Interface for regulator driver for TPS51632 3-2-1 Phase D-Cap Step Down + * Driverless Controller with serial VID control and DVFS. + * + * Copyright (C) 2012 NVIDIA Corporation + + * Author: Laxman Dewangan <ldewangan@nvidia.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#ifndef __LINUX_REGULATOR_TPS51632_H +#define __LINUX_REGULATOR_TPS51632_H + +/* + * struct tps51632_regulator_platform_data - tps51632 regulator platform data. + * + * @reg_init_data: The regulator init data. + * @enable_pwm_dvfs: Enable PWM DVFS or not. + * @dvfs_step_20mV: Step for DVFS is 20mV or 10mV. + * @max_voltage_uV: Maximum possible voltage in PWM-DVFS mode. + * @base_voltage_uV: Base voltage when PWM-DVFS enabled. + */ +struct tps51632_regulator_platform_data { + struct regulator_init_data *reg_init_data; + bool enable_pwm_dvfs; + bool dvfs_step_20mV; + int max_voltage_uV; + int base_voltage_uV; +}; + +#endif /* __LINUX_REGULATOR_TPS51632_H */ diff --git a/include/linux/regulator/tps65090-regulator.h b/include/linux/regulator/tps65090-regulator.h deleted file mode 100644 index 0fa04b64db3e..000000000000 --- a/include/linux/regulator/tps65090-regulator.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Regulator driver interface for TI TPS65090 PMIC family - * - * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. - - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __REGULATOR_TPS65090_H -#define __REGULATOR_TPS65090_H - -#include <linux/regulator/machine.h> - -#define tps65090_rails(_name) "tps65090_"#_name - -enum { - TPS65090_ID_DCDC1, - TPS65090_ID_DCDC2, - TPS65090_ID_DCDC3, - TPS65090_ID_FET1, - TPS65090_ID_FET2, - TPS65090_ID_FET3, - TPS65090_ID_FET4, - TPS65090_ID_FET5, - TPS65090_ID_FET6, - TPS65090_ID_FET7, -}; - -/* - * struct tps65090_regulator_platform_data - * - * @regulator: The regulator init data. - * @slew_rate_uV_per_us: Slew rate microvolt per microsec. - */ - -struct tps65090_regulator_platform_data { - struct regulator_init_data regulator; -}; - -#endif /* __REGULATOR_TPS65090_H */ diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h index 7d7fbe2ef782..5ae8456d9670 100644 --- a/include/linux/res_counter.h +++ b/include/linux/res_counter.h @@ -74,14 +74,9 @@ ssize_t res_counter_read(struct res_counter *counter, int member, const char __user *buf, size_t nbytes, loff_t *pos, int (*read_strategy)(unsigned long long val, char *s)); -typedef int (*write_strategy_fn)(const char *buf, unsigned long long *val); - int res_counter_memparse_write_strategy(const char *buf, unsigned long long *res); -int res_counter_write(struct res_counter *counter, int member, - const char *buffer, write_strategy_fn write_strategy); - /* * the field descriptors. one for each member of res_counter */ @@ -130,14 +125,16 @@ int res_counter_charge_nofail(struct res_counter *counter, * * these calls check for usage underflow and show a warning on the console * _locked call expects the counter->lock to be taken + * + * returns the total charges still present in @counter. */ -void res_counter_uncharge_locked(struct res_counter *counter, unsigned long val); -void res_counter_uncharge(struct res_counter *counter, unsigned long val); +u64 res_counter_uncharge_locked(struct res_counter *counter, unsigned long val); +u64 res_counter_uncharge(struct res_counter *counter, unsigned long val); -void res_counter_uncharge_until(struct res_counter *counter, - struct res_counter *top, - unsigned long val); +u64 res_counter_uncharge_until(struct res_counter *counter, + struct res_counter *top, + unsigned long val); /** * res_counter_margin - calculate chargeable space of a counter * @cnt: the counter diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index 6c8835f74f79..519777e3fa01 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -159,13 +159,14 @@ int ring_buffer_record_is_on(struct ring_buffer *buffer); void ring_buffer_record_disable_cpu(struct ring_buffer *buffer, int cpu); void ring_buffer_record_enable_cpu(struct ring_buffer *buffer, int cpu); -unsigned long ring_buffer_oldest_event_ts(struct ring_buffer *buffer, int cpu); +u64 ring_buffer_oldest_event_ts(struct ring_buffer *buffer, int cpu); unsigned long ring_buffer_bytes_cpu(struct ring_buffer *buffer, int cpu); unsigned long ring_buffer_entries(struct ring_buffer *buffer); unsigned long ring_buffer_overruns(struct ring_buffer *buffer); unsigned long ring_buffer_entries_cpu(struct ring_buffer *buffer, int cpu); unsigned long ring_buffer_overrun_cpu(struct ring_buffer *buffer, int cpu); unsigned long ring_buffer_commit_overrun_cpu(struct ring_buffer *buffer, int cpu); +unsigned long ring_buffer_dropped_events_cpu(struct ring_buffer *buffer, int cpu); u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu); void ring_buffer_normalize_time_stamp(struct ring_buffer *buffer, diff --git a/include/linux/rmap.h b/include/linux/rmap.h index bfe1f4780644..c20635c527a9 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -7,7 +7,7 @@ #include <linux/list.h> #include <linux/slab.h> #include <linux/mm.h> -#include <linux/mutex.h> +#include <linux/rwsem.h> #include <linux/memcontrol.h> /* @@ -25,8 +25,8 @@ * pointing to this anon_vma once its vma list is empty. */ struct anon_vma { - struct anon_vma *root; /* Root of this anon_vma tree */ - struct mutex mutex; /* Serialize access to vma list */ + struct anon_vma *root; /* Root of this anon_vma tree */ + struct rw_semaphore rwsem; /* W: modification, R: walking the list */ /* * The refcount is taken on an anon_vma when there is no * guarantee that the vma of page tables will exist for @@ -64,7 +64,7 @@ struct anon_vma_chain { struct vm_area_struct *vma; struct anon_vma *anon_vma; struct list_head same_vma; /* locked by mmap_sem & page_table_lock */ - struct rb_node rb; /* locked by anon_vma->mutex */ + struct rb_node rb; /* locked by anon_vma->rwsem */ unsigned long rb_subtree_last; #ifdef CONFIG_DEBUG_VM_RB unsigned long cached_vma_start, cached_vma_last; @@ -108,26 +108,37 @@ static inline void vma_lock_anon_vma(struct vm_area_struct *vma) { struct anon_vma *anon_vma = vma->anon_vma; if (anon_vma) - mutex_lock(&anon_vma->root->mutex); + down_write(&anon_vma->root->rwsem); } static inline void vma_unlock_anon_vma(struct vm_area_struct *vma) { struct anon_vma *anon_vma = vma->anon_vma; if (anon_vma) - mutex_unlock(&anon_vma->root->mutex); + up_write(&anon_vma->root->rwsem); } -static inline void anon_vma_lock(struct anon_vma *anon_vma) +static inline void anon_vma_lock_write(struct anon_vma *anon_vma) { - mutex_lock(&anon_vma->root->mutex); + down_write(&anon_vma->root->rwsem); } static inline void anon_vma_unlock(struct anon_vma *anon_vma) { - mutex_unlock(&anon_vma->root->mutex); + up_write(&anon_vma->root->rwsem); } +static inline void anon_vma_lock_read(struct anon_vma *anon_vma) +{ + down_read(&anon_vma->root->rwsem); +} + +static inline void anon_vma_unlock_read(struct anon_vma *anon_vma) +{ + up_read(&anon_vma->root->rwsem); +} + + /* * anon_vma helper functions. */ @@ -220,8 +231,8 @@ int try_to_munlock(struct page *); /* * Called by memory-failure.c to kill processes. */ -struct anon_vma *page_lock_anon_vma(struct page *page); -void page_unlock_anon_vma(struct anon_vma *anon_vma); +struct anon_vma *page_lock_anon_vma_read(struct page *page); +void page_unlock_anon_vma_read(struct anon_vma *anon_vma); int page_mapped_in_vma(struct page *page, struct vm_area_struct *vma); /* diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 7002bbfd5d4a..489dd7bb28ec 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -69,4 +69,7 @@ extern int ndo_dflt_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, struct net_device *dev, int idx); + +extern int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, + struct net_device *dev, u16 mode); #endif /* __LINUX_RTNETLINK_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 0dd42a02df2e..206bb089c06b 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -107,8 +107,18 @@ extern unsigned long this_cpu_load(void); extern void calc_global_load(unsigned long ticks); extern void update_cpu_load_nohz(void); +/* Notifier for when a task gets migrated to a new CPU */ +struct task_migration_notifier { + struct task_struct *task; + int from_cpu; + int to_cpu; +}; +extern void register_task_migration_notifier(struct notifier_block *n); + extern unsigned long get_parent_ip(unsigned long addr); +extern void dump_cpu_task(int cpu); + struct seq_file; struct cfs_rq; struct task_group; @@ -434,13 +444,28 @@ struct cpu_itimer { }; /** + * struct cputime - snaphsot of system and user cputime + * @utime: time spent in user mode + * @stime: time spent in system mode + * + * Gathers a generic snapshot of user and system time. + */ +struct cputime { + cputime_t utime; + cputime_t stime; +}; + +/** * struct task_cputime - collected CPU time counts * @utime: time spent in user mode, in &cputime_t units * @stime: time spent in kernel mode, in &cputime_t units * @sum_exec_runtime: total time spent on the CPU, in nanoseconds * - * This structure groups together three kinds of CPU time that are - * tracked for threads and thread groups. Most things considering + * This is an extension of struct cputime that includes the total runtime + * spent by the task from the scheduler point of view. + * + * As a result, this structure groups together three kinds of CPU time + * that are tracked for threads and thread groups. Most things considering * CPU time want to group these counts together and treat all three * of them in parallel. */ @@ -581,7 +606,7 @@ struct signal_struct { cputime_t gtime; cputime_t cgtime; #ifndef CONFIG_VIRT_CPU_ACCOUNTING - cputime_t prev_utime, prev_stime; + struct cputime prev_cputime; #endif unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw; unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt; @@ -631,9 +656,10 @@ struct signal_struct { struct rw_semaphore group_rwsem; #endif - int oom_score_adj; /* OOM kill score adjustment */ - int oom_score_adj_min; /* OOM kill score adjustment minimum value. - * Only settable by CAP_SYS_RESOURCE. */ + oom_flags_t oom_flags; + short oom_score_adj; /* OOM kill score adjustment */ + short oom_score_adj_min; /* OOM kill score adjustment min value. + * Only settable by CAP_SYS_RESOURCE. */ struct mutex cred_guard_mutex; /* guard against foreign influences on * credential calculations @@ -1061,6 +1087,7 @@ struct sched_class { #ifdef CONFIG_SMP int (*select_task_rq)(struct task_struct *p, int sd_flag, int flags); + void (*migrate_task_rq)(struct task_struct *p, int next_cpu); void (*pre_schedule) (struct rq *this_rq, struct task_struct *task); void (*post_schedule) (struct rq *this_rq); @@ -1095,6 +1122,18 @@ struct load_weight { unsigned long weight, inv_weight; }; +struct sched_avg { + /* + * These sums represent an infinite geometric series and so are bound + * above by 1024/(1-y). Thus we only need a u32 to store them for for all + * choices of y < 1-2^(-32)*1024. + */ + u32 runnable_avg_sum, runnable_avg_period; + u64 last_runnable_update; + s64 decay_count; + unsigned long load_avg_contrib; +}; + #ifdef CONFIG_SCHEDSTATS struct sched_statistics { u64 wait_start; @@ -1155,6 +1194,15 @@ struct sched_entity { /* rq "owned" by this entity/group: */ struct cfs_rq *my_q; #endif +/* + * Load-tracking only depends on SMP, FAIR_GROUP_SCHED dependency below may be + * removed when useful for applications beyond shares distribution (e.g. + * load-balance). + */ +#if defined(CONFIG_SMP) && defined(CONFIG_FAIR_GROUP_SCHED) + /* Per-entity load-tracking */ + struct sched_avg avg; +#endif }; struct sched_rt_entity { @@ -1318,7 +1366,7 @@ struct task_struct { cputime_t utime, stime, utimescaled, stimescaled; cputime_t gtime; #ifndef CONFIG_VIRT_CPU_ACCOUNTING - cputime_t prev_utime, prev_stime; + struct cputime prev_cputime; #endif unsigned long nvcsw, nivcsw; /* context switch counts */ struct timespec start_time; /* monotonic time */ @@ -1479,6 +1527,14 @@ struct task_struct { short il_next; short pref_node_fork; #endif +#ifdef CONFIG_NUMA_BALANCING + int numa_scan_seq; + int numa_migrate_seq; + unsigned int numa_scan_period; + u64 node_stamp; /* migration stamp */ + struct callback_head numa_work; +#endif /* CONFIG_NUMA_BALANCING */ + struct rcu_head rcu; /* @@ -1541,6 +1597,7 @@ struct task_struct { unsigned long nr_pages; /* uncharged usage */ unsigned long memsw_nr_pages; /* uncharged mem+swap usage */ } memcg_batch; + unsigned int memcg_kmem_skip_account; #endif #ifdef CONFIG_HAVE_HW_BREAKPOINT atomic_t ptrace_bp_refcnt; @@ -1553,6 +1610,18 @@ struct task_struct { /* Future-safe accessor for struct task_struct's cpus_allowed. */ #define tsk_cpus_allowed(tsk) (&(tsk)->cpus_allowed) +#ifdef CONFIG_NUMA_BALANCING +extern void task_numa_fault(int node, int pages, bool migrated); +extern void set_numabalancing_state(bool enabled); +#else +static inline void task_numa_fault(int node, int pages, bool migrated) +{ +} +static inline void set_numabalancing_state(bool enabled) +{ +} +#endif + /* * Priority of a process goes from 0..MAX_PRIO-1, valid RT * priority is 0..MAX_RT_PRIO-1, and SCHED_NORMAL/SCHED_BATCH @@ -1710,12 +1779,6 @@ static inline int is_global_init(struct task_struct *tsk) return tsk->pid == 1; } -/* - * is_container_init: - * check whether in the task is init in its own pid namespace. - */ -extern int is_container_init(struct task_struct *tsk); - extern struct pid *cad_pid; extern void free_task(struct task_struct *tsk); @@ -1729,8 +1792,8 @@ static inline void put_task_struct(struct task_struct *t) __put_task_struct(t); } -extern void task_times(struct task_struct *p, cputime_t *ut, cputime_t *st); -extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t *st); +extern void task_cputime_adjusted(struct task_struct *p, cputime_t *ut, cputime_t *st); +extern void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut, cputime_t *st); /* * Per process flags @@ -1844,14 +1907,6 @@ static inline void rcu_copy_process(struct task_struct *p) #endif -static inline void rcu_switch(struct task_struct *prev, - struct task_struct *next) -{ -#ifdef CONFIG_RCU_USER_QS - rcu_user_hooks_switch(prev, next); -#endif -} - static inline void tsk_restore_flags(struct task_struct *task, unsigned long orig_flags, unsigned long flags) { @@ -1990,6 +2045,13 @@ enum sched_tunable_scaling { }; extern enum sched_tunable_scaling sysctl_sched_tunable_scaling; +extern unsigned int sysctl_numa_balancing_scan_delay; +extern unsigned int sysctl_numa_balancing_scan_period_min; +extern unsigned int sysctl_numa_balancing_scan_period_max; +extern unsigned int sysctl_numa_balancing_scan_period_reset; +extern unsigned int sysctl_numa_balancing_scan_size; +extern unsigned int sysctl_numa_balancing_settle_count; + #ifdef CONFIG_SCHED_DEBUG extern unsigned int sysctl_sched_migration_cost; extern unsigned int sysctl_sched_nr_migrate; @@ -2271,7 +2333,7 @@ extern void mm_release(struct task_struct *, struct mm_struct *); extern struct mm_struct *dup_mm(struct task_struct *tsk); extern int copy_thread(unsigned long, unsigned long, unsigned long, - struct task_struct *, struct pt_regs *); + struct task_struct *); extern void flush_thread(void); extern void exit_thread(void); @@ -2283,18 +2345,15 @@ extern void flush_itimer_signals(void); extern void do_group_exit(int); -extern void daemonize(const char *, ...); extern int allow_signal(int); extern int disallow_signal(int); extern int do_execve(const char *, const char __user * const __user *, - const char __user * const __user *, struct pt_regs *); -extern long do_fork(unsigned long, unsigned long, struct pt_regs *, unsigned long, int __user *, int __user *); + const char __user * const __user *); +extern long do_fork(unsigned long, unsigned long, unsigned long, int __user *, int __user *); struct task_struct *fork_idle(int); -#ifdef CONFIG_GENERIC_KERNEL_THREAD extern pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); -#endif extern void set_task_comm(struct task_struct *tsk, char *from); extern char *get_task_comm(char *to, struct task_struct *tsk); diff --git a/include/linux/security.h b/include/linux/security.h index 05e88bdcf7d9..0f6afc657f77 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -694,6 +694,12 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * userspace to load a kernel module with the given name. * @kmod_name name of the module requested by the kernel * Return 0 if successful. + * @kernel_module_from_file: + * Load a kernel module from userspace. + * @file contains the file structure pointing to the file containing + * the kernel module to load. If the module is being loaded from a blob, + * this argument will be NULL. + * Return 0 if permission is granted. * @task_fix_setuid: * Update the module's state after setting one or more of the user * identity attributes of the current process. The @flags parameter @@ -1508,6 +1514,7 @@ struct security_operations { int (*kernel_act_as)(struct cred *new, u32 secid); int (*kernel_create_files_as)(struct cred *new, struct inode *inode); int (*kernel_module_request)(char *kmod_name); + int (*kernel_module_from_file)(struct file *file); int (*task_fix_setuid) (struct cred *new, const struct cred *old, int flags); int (*task_setpgid) (struct task_struct *p, pid_t pgid); @@ -1765,6 +1772,7 @@ void security_transfer_creds(struct cred *new, const struct cred *old); int security_kernel_act_as(struct cred *new, u32 secid); int security_kernel_create_files_as(struct cred *new, struct inode *inode); int security_kernel_module_request(char *kmod_name); +int security_kernel_module_from_file(struct file *file); int security_task_fix_setuid(struct cred *new, const struct cred *old, int flags); int security_task_setpgid(struct task_struct *p, pid_t pgid); @@ -2278,6 +2286,11 @@ static inline int security_kernel_module_request(char *kmod_name) return 0; } +static inline int security_kernel_module_from_file(struct file *file) +{ + return 0; +} + static inline int security_task_fix_setuid(struct cred *new, const struct cred *old, int flags) diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index c174c90fb3fb..c490d20b3fb8 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -105,6 +105,8 @@ extern int early_serial_setup(struct uart_port *port); extern int serial8250_find_port(struct uart_port *p); extern int serial8250_find_port_for_earlycon(void); +extern unsigned int serial8250_early_in(struct uart_port *port, int offset); +extern void serial8250_early_out(struct uart_port *port, int offset, int value); extern int setup_early_serial8250_console(char *cmdline); extern void serial8250_do_set_termios(struct uart_port *port, struct ktermios *termios, struct ktermios *old); diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 3c430228d232..c6690a2a27fb 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -46,6 +46,8 @@ struct uart_ops { unsigned int (*get_mctrl)(struct uart_port *); void (*stop_tx)(struct uart_port *); void (*start_tx)(struct uart_port *); + void (*throttle)(struct uart_port *); + void (*unthrottle)(struct uart_port *); void (*send_xchar)(struct uart_port *, char ch); void (*stop_rx)(struct uart_port *); void (*enable_ms)(struct uart_port *); @@ -163,6 +165,10 @@ struct uart_port { #define UPF_BUGGY_UART ((__force upf_t) (1 << 14)) #define UPF_NO_TXEN_TEST ((__force upf_t) (1 << 15)) #define UPF_MAGIC_MULTIPLIER ((__force upf_t) (1 << 16)) +/* Port has hardware-assisted h/w flow control (iow, auto-RTS *not* auto-CTS) */ +#define UPF_HARD_FLOW ((__force upf_t) (1 << 21)) +/* Port has hardware-assisted s/w flow control */ +#define UPF_SOFT_FLOW ((__force upf_t) (1 << 22)) #define UPF_CONS_FLOW ((__force upf_t) (1 << 23)) #define UPF_SHARE_IRQ ((__force upf_t) (1 << 24)) #define UPF_EXAR_EFR ((__force upf_t) (1 << 25)) diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h index 50910913b268..60c72395ec6b 100644 --- a/include/linux/sh_clk.h +++ b/include/linux/sh_clk.h @@ -199,4 +199,13 @@ int sh_clk_div6_reparent_register(struct clk *clks, int nr); #define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk } #define CLKDEV_ICK_ID(_cid, _did, _clk) { .con_id = _cid, .dev_id = _did, .clk = _clk } +/* .enable_reg will be updated to .mapping on sh_clk_fsidiv_register() */ +#define SH_CLK_FSIDIV(_reg, _parent) \ +{ \ + .enable_reg = (void __iomem *)_reg, \ + .parent = _parent, \ +} + +int sh_clk_fsidiv_register(struct clk *clks, int nr); + #endif /* __SH_CLOCK_H */ diff --git a/include/linux/shm.h b/include/linux/shm.h index bcf8a6a3ec00..429c1995d756 100644 --- a/include/linux/shm.h +++ b/include/linux/shm.h @@ -29,6 +29,21 @@ struct shmid_kernel /* private to the kernel */ #define SHM_HUGETLB 04000 /* segment will use huge TLB pages */ #define SHM_NORESERVE 010000 /* don't check for reservations */ +/* Bits [26:31] are reserved */ + +/* + * When SHM_HUGETLB is set bits [26:31] encode the log2 of the huge page size. + * This gives us 6 bits, which is enough until someone invents 128 bit address + * spaces. + * + * Assume these are all power of twos. + * When 0 use the default page size. + */ +#define SHM_HUGE_SHIFT 26 +#define SHM_HUGE_MASK 0x3f +#define SHM_HUGE_2MB (21 << SHM_HUGE_SHIFT) +#define SHM_HUGE_1GB (30 << SHM_HUGE_SHIFT) + #ifdef CONFIG_SYSVIPC long do_shmat(int shmid, char __user *shmaddr, int shmflg, unsigned long *addr, unsigned long shmlba); diff --git a/include/linux/signal.h b/include/linux/signal.h index e19a011b43b7..0a89ffc48466 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -385,4 +385,7 @@ int unhandled_signal(struct task_struct *tsk, int sig); void signals_init(void); +int restore_altstack(const stack_t __user *); +int __save_altstack(stack_t __user *, unsigned long); + #endif /* _LINUX_SIGNAL_H */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 6a2c34e6d962..320e976d5ab8 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -235,11 +235,13 @@ enum { /* * The callback notifies userspace to release buffers when skb DMA is done in * lower device, the skb last reference should be 0 when calling this. + * The zerocopy_success argument is true if zero copy transmit occurred, + * false on data copy or out of memory error caused by data copy attempt. * The ctx field is used to track device context. * The desc field is used to track userspace buffer index. */ struct ubuf_info { - void (*callback)(struct ubuf_info *); + void (*callback)(struct ubuf_info *, bool zerocopy_success); void *ctx; unsigned long desc; }; @@ -374,6 +376,8 @@ typedef unsigned char *sk_buff_data_t; * @mark: Generic packet mark * @dropcount: total number of sk_receive_queue overflows * @vlan_tci: vlan tag control information + * @inner_transport_header: Inner transport layer header (encapsulation) + * @inner_network_header: Network layer header (encapsulation) * @transport_header: Transport layer header * @network_header: Network layer header * @mac_header: Link layer header @@ -469,7 +473,13 @@ struct sk_buff { __u8 wifi_acked:1; __u8 no_fcs:1; __u8 head_frag:1; - /* 8/10 bit hole (depending on ndisc_nodetype presence) */ + /* Encapsulation protocol and NIC drivers should use + * this flag to indicate to each other if the skb contains + * encapsulated packet or not and maybe use the inner packet + * headers if needed + */ + __u8 encapsulation:1; + /* 7/9 bit hole (depending on ndisc_nodetype presence) */ kmemcheck_bitfield_end(flags2); #ifdef CONFIG_NET_DMA @@ -484,6 +494,8 @@ struct sk_buff { __u32 avail_size; }; + sk_buff_data_t inner_transport_header; + sk_buff_data_t inner_network_header; sk_buff_data_t transport_header; sk_buff_data_t network_header; sk_buff_data_t mac_header; @@ -566,6 +578,7 @@ static inline struct rtable *skb_rtable(const struct sk_buff *skb) } extern void kfree_skb(struct sk_buff *skb); +extern void skb_tx_error(struct sk_buff *skb); extern void consume_skb(struct sk_buff *skb); extern void __kfree_skb(struct sk_buff *skb); extern struct kmem_cache *skbuff_head_cache; @@ -643,7 +656,7 @@ extern unsigned int skb_find_text(struct sk_buff *skb, unsigned int from, extern void __skb_get_rxhash(struct sk_buff *skb); static inline __u32 skb_get_rxhash(struct sk_buff *skb) { - if (!skb->rxhash) + if (!skb->l4_rxhash) __skb_get_rxhash(skb); return skb->rxhash; @@ -1432,12 +1445,53 @@ static inline void skb_reserve(struct sk_buff *skb, int len) skb->tail += len; } +static inline void skb_reset_inner_headers(struct sk_buff *skb) +{ + skb->inner_network_header = skb->network_header; + skb->inner_transport_header = skb->transport_header; +} + static inline void skb_reset_mac_len(struct sk_buff *skb) { skb->mac_len = skb->network_header - skb->mac_header; } #ifdef NET_SKBUFF_DATA_USES_OFFSET +static inline unsigned char *skb_inner_transport_header(const struct sk_buff + *skb) +{ + return skb->head + skb->inner_transport_header; +} + +static inline void skb_reset_inner_transport_header(struct sk_buff *skb) +{ + skb->inner_transport_header = skb->data - skb->head; +} + +static inline void skb_set_inner_transport_header(struct sk_buff *skb, + const int offset) +{ + skb_reset_inner_transport_header(skb); + skb->inner_transport_header += offset; +} + +static inline unsigned char *skb_inner_network_header(const struct sk_buff *skb) +{ + return skb->head + skb->inner_network_header; +} + +static inline void skb_reset_inner_network_header(struct sk_buff *skb) +{ + skb->inner_network_header = skb->data - skb->head; +} + +static inline void skb_set_inner_network_header(struct sk_buff *skb, + const int offset) +{ + skb_reset_inner_network_header(skb); + skb->inner_network_header += offset; +} + static inline unsigned char *skb_transport_header(const struct sk_buff *skb) { return skb->head + skb->transport_header; @@ -1493,6 +1547,38 @@ static inline void skb_set_mac_header(struct sk_buff *skb, const int offset) } #else /* NET_SKBUFF_DATA_USES_OFFSET */ +static inline unsigned char *skb_inner_transport_header(const struct sk_buff + *skb) +{ + return skb->inner_transport_header; +} + +static inline void skb_reset_inner_transport_header(struct sk_buff *skb) +{ + skb->inner_transport_header = skb->data; +} + +static inline void skb_set_inner_transport_header(struct sk_buff *skb, + const int offset) +{ + skb->inner_transport_header = skb->data + offset; +} + +static inline unsigned char *skb_inner_network_header(const struct sk_buff *skb) +{ + return skb->inner_network_header; +} + +static inline void skb_reset_inner_network_header(struct sk_buff *skb) +{ + skb->inner_network_header = skb->data; +} + +static inline void skb_set_inner_network_header(struct sk_buff *skb, + const int offset) +{ + skb->inner_network_header = skb->data + offset; +} static inline unsigned char *skb_transport_header(const struct sk_buff *skb) { @@ -1571,11 +1657,21 @@ static inline u32 skb_network_header_len(const struct sk_buff *skb) return skb->transport_header - skb->network_header; } +static inline u32 skb_inner_network_header_len(const struct sk_buff *skb) +{ + return skb->inner_transport_header - skb->inner_network_header; +} + static inline int skb_network_offset(const struct sk_buff *skb) { return skb_network_header(skb) - skb->data; } +static inline int skb_inner_network_offset(const struct sk_buff *skb) +{ + return skb_inner_network_header(skb) - skb->data; +} + static inline int pskb_network_may_pull(struct sk_buff *skb, unsigned int len) { return pskb_may_pull(skb, skb_network_offset(skb) + len); diff --git a/include/linux/slab.h b/include/linux/slab.h index 83d1a1454b7e..5d168d7e0a28 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -11,6 +11,8 @@ #include <linux/gfp.h> #include <linux/types.h> +#include <linux/workqueue.h> + /* * Flags to pass to kmem_cache_create(). @@ -116,6 +118,7 @@ struct kmem_cache { }; #endif +struct mem_cgroup; /* * struct kmem_cache related prototypes */ @@ -125,10 +128,12 @@ int slab_is_available(void); struct kmem_cache *kmem_cache_create(const char *, size_t, size_t, unsigned long, void (*)(void *)); +struct kmem_cache * +kmem_cache_create_memcg(struct mem_cgroup *, const char *, size_t, size_t, + unsigned long, void (*)(void *), struct kmem_cache *); void kmem_cache_destroy(struct kmem_cache *); int kmem_cache_shrink(struct kmem_cache *); void kmem_cache_free(struct kmem_cache *, void *); -unsigned int kmem_cache_size(struct kmem_cache *); /* * Please use this macro to create slab caches. Simply specify the @@ -176,6 +181,48 @@ unsigned int kmem_cache_size(struct kmem_cache *); #ifndef ARCH_SLAB_MINALIGN #define ARCH_SLAB_MINALIGN __alignof__(unsigned long long) #endif +/* + * This is the main placeholder for memcg-related information in kmem caches. + * struct kmem_cache will hold a pointer to it, so the memory cost while + * disabled is 1 pointer. The runtime cost while enabled, gets bigger than it + * would otherwise be if that would be bundled in kmem_cache: we'll need an + * extra pointer chase. But the trade off clearly lays in favor of not + * penalizing non-users. + * + * Both the root cache and the child caches will have it. For the root cache, + * this will hold a dynamically allocated array large enough to hold + * information about the currently limited memcgs in the system. + * + * Child caches will hold extra metadata needed for its operation. Fields are: + * + * @memcg: pointer to the memcg this cache belongs to + * @list: list_head for the list of all caches in this memcg + * @root_cache: pointer to the global, root cache, this cache was derived from + * @dead: set to true after the memcg dies; the cache may still be around. + * @nr_pages: number of pages that belongs to this cache. + * @destroy: worker to be called whenever we are ready, or believe we may be + * ready, to destroy this cache. + */ +struct memcg_cache_params { + bool is_root_cache; + union { + struct kmem_cache *memcg_caches[0]; + struct { + struct mem_cgroup *memcg; + struct list_head list; + struct kmem_cache *root_cache; + bool dead; + atomic_t nr_pages; + struct work_struct destroy; + }; + }; +}; + +int memcg_update_all_caches(int num_memcgs); + +struct seq_file; +int cache_show(struct kmem_cache *s, struct seq_file *m); +void print_slabinfo_header(struct seq_file *m); /* * Common kmalloc functions provided by all allocators @@ -388,6 +435,14 @@ static inline void *kzalloc_node(size_t size, gfp_t flags, int node) return kmalloc_node(size, flags | __GFP_ZERO, node); } +/* + * Determine the size of a slab object + */ +static inline unsigned int kmem_cache_size(struct kmem_cache *s) +{ + return s->object_size; +} + void __init kmem_cache_init_late(void); #endif /* _LINUX_SLAB_H */ diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index cc290f0bdb34..8bb6e0eaf3c6 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -81,6 +81,9 @@ struct kmem_cache { */ int obj_offset; #endif /* CONFIG_DEBUG_SLAB */ +#ifdef CONFIG_MEMCG_KMEM + struct memcg_cache_params *memcg_params; +#endif /* 6) per-cpu/per-node data, touched during every alloc/free */ /* @@ -89,9 +92,13 @@ struct kmem_cache { * (see kmem_cache_init()) * We still use [NR_CPUS] and not [1] or [0] because cache_cache * is statically defined, so we reserve the max number of cpus. + * + * We also need to guarantee that the list is able to accomodate a + * pointer for each node since "nodelists" uses the remainder of + * available pointers. */ struct kmem_list3 **nodelists; - struct array_cache *array[NR_CPUS]; + struct array_cache *array[NR_CPUS + MAX_NUMNODES]; /* * Do not add fields after array[] */ diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index df448adb7283..9db4825cd393 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -101,6 +101,10 @@ struct kmem_cache { #ifdef CONFIG_SYSFS struct kobject kobj; /* For sysfs */ #endif +#ifdef CONFIG_MEMCG_KMEM + struct memcg_cache_params *memcg_params; + int max_attr_size; /* for propagation, maximum size of a stored attr */ +#endif #ifdef CONFIG_NUMA /* @@ -222,7 +226,10 @@ void *__kmalloc(size_t size, gfp_t flags); static __always_inline void * kmalloc_order(size_t size, gfp_t flags, unsigned int order) { - void *ret = (void *) __get_free_pages(flags | __GFP_COMP, order); + void *ret; + + flags |= (__GFP_COMP | __GFP_KMEMCG); + ret = (void *) __get_free_pages(flags, order); kmemleak_alloc(ret, size, 1, flags); return ret; } diff --git a/include/linux/smscphy.h b/include/linux/smscphy.h index ce718cbce435..f4bf16e16e16 100644 --- a/include/linux/smscphy.h +++ b/include/linux/smscphy.h @@ -4,6 +4,7 @@ #define MII_LAN83C185_ISF 29 /* Interrupt Source Flags */ #define MII_LAN83C185_IM 30 /* Interrupt Mask */ #define MII_LAN83C185_CTRL_STATUS 17 /* Mode/Status Register */ +#define MII_LAN83C185_SPECIAL_MODES 18 /* Special Modes Register */ #define MII_LAN83C185_ISF_INT1 (1<<1) /* Auto-Negotiation Page Received */ #define MII_LAN83C185_ISF_INT2 (1<<2) /* Parallel Detection Fault */ @@ -22,4 +23,8 @@ #define MII_LAN83C185_EDPWRDOWN (1 << 13) /* EDPWRDOWN */ #define MII_LAN83C185_ENERGYON (1 << 1) /* ENERGYON */ +#define MII_LAN83C185_MODE_MASK 0xE0 +#define MII_LAN83C185_MODE_POWERDOWN 0xC0 /* Power Down mode */ +#define MII_LAN83C185_MODE_ALL 0xE0 /* All capable mode */ + #endif /* __LINUX_SMSCPHY_H__ */ diff --git a/include/linux/spi/spi-tegra.h b/include/linux/spi/spi-tegra.h new file mode 100644 index 000000000000..786932c62edb --- /dev/null +++ b/include/linux/spi/spi-tegra.h @@ -0,0 +1,40 @@ +/* + * spi-tegra.h: SPI interface for Nvidia Tegra20 SLINK controller. + * + * Copyright (C) 2011 NVIDIA Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef _LINUX_SPI_TEGRA_H +#define _LINUX_SPI_TEGRA_H + +struct tegra_spi_platform_data { + int dma_req_sel; + unsigned int spi_max_frequency; +}; + +/* + * Controller data from device to pass some info like + * hw based chip select can be used or not and if yes + * then CS hold and setup time. + */ +struct tegra_spi_device_controller_data { + bool is_hw_based_cs; + int cs_setup_clk_count; + int cs_hold_clk_count; +}; + +#endif /* _LINUX_SPI_TEGRA_H */ diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index fa702aeb5038..f62918946d86 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -90,6 +90,7 @@ struct spi_device { void *controller_state; void *controller_data; char modalias[SPI_NAME_SIZE]; + int cs_gpio; /* chip select gpio */ /* * likely need more hooks for more protocol options affecting how @@ -362,6 +363,8 @@ struct spi_master { int (*transfer_one_message)(struct spi_master *master, struct spi_message *mesg); int (*unprepare_transfer_hardware)(struct spi_master *master); + /* gpio chip select */ + int *cs_gpios; }; static inline void *spi_master_get_devdata(struct spi_master *master) diff --git a/include/linux/srcu.h b/include/linux/srcu.h index 55a5c52cbb25..6eb691b08358 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h @@ -16,8 +16,10 @@ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * Copyright (C) IBM Corporation, 2006 + * Copyright (C) Fujitsu, 2012 * * Author: Paul McKenney <paulmck@us.ibm.com> + * Lai Jiangshan <laijs@cn.fujitsu.com> * * For detailed explanation of Read-Copy Update mechanism see - * Documentation/RCU/ *.txt @@ -40,6 +42,8 @@ struct rcu_batch { struct rcu_head *head, **tail; }; +#define RCU_BATCH_INIT(name) { NULL, &(name.head) } + struct srcu_struct { unsigned completed; struct srcu_struct_array __percpu *per_cpu_ref; @@ -70,12 +74,42 @@ int __init_srcu_struct(struct srcu_struct *sp, const char *name, __init_srcu_struct((sp), #sp, &__srcu_key); \ }) +#define __SRCU_DEP_MAP_INIT(srcu_name) .dep_map = { .name = #srcu_name }, #else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ int init_srcu_struct(struct srcu_struct *sp); +#define __SRCU_DEP_MAP_INIT(srcu_name) #endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */ +void process_srcu(struct work_struct *work); + +#define __SRCU_STRUCT_INIT(name) \ + { \ + .completed = -300, \ + .per_cpu_ref = &name##_srcu_array, \ + .queue_lock = __SPIN_LOCK_UNLOCKED(name.queue_lock), \ + .running = false, \ + .batch_queue = RCU_BATCH_INIT(name.batch_queue), \ + .batch_check0 = RCU_BATCH_INIT(name.batch_check0), \ + .batch_check1 = RCU_BATCH_INIT(name.batch_check1), \ + .batch_done = RCU_BATCH_INIT(name.batch_done), \ + .work = __DELAYED_WORK_INITIALIZER(name.work, process_srcu, 0),\ + __SRCU_DEP_MAP_INIT(name) \ + } + +/* + * define and init a srcu struct at build time. + * dont't call init_srcu_struct() nor cleanup_srcu_struct() on it. + */ +#define DEFINE_SRCU(name) \ + static DEFINE_PER_CPU(struct srcu_struct_array, name##_srcu_array);\ + struct srcu_struct name = __SRCU_STRUCT_INIT(name); + +#define DEFINE_STATIC_SRCU(name) \ + static DEFINE_PER_CPU(struct srcu_struct_array, name##_srcu_array);\ + static struct srcu_struct name = __SRCU_STRUCT_INIT(name); + /** * call_srcu() - Queue a callback for invocation after an SRCU grace period * @sp: srcu_struct in queue the callback diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index bb674c02f306..22958d68ecfe 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -6,8 +6,10 @@ #include <linux/types.h> #include <linux/spinlock.h> #include <linux/pci.h> +#include <linux/gpio.h> #include <linux/mod_devicetable.h> #include <linux/dma-mapping.h> +#include <linux/platform_device.h> #include <linux/ssb/ssb_regs.h> @@ -432,7 +434,11 @@ struct ssb_bus { #ifdef CONFIG_SSB_EMBEDDED /* Lock for GPIO register access. */ spinlock_t gpio_lock; + struct platform_device *watchdog; #endif /* EMBEDDED */ +#ifdef CONFIG_SSB_DRIVER_GPIO + struct gpio_chip gpio; +#endif /* DRIVER_GPIO */ /* Internal-only stuff follows. Do not touch. */ struct list_head list; diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h index c2b02a5c86ae..9e492be5244b 100644 --- a/include/linux/ssb/ssb_driver_chipcommon.h +++ b/include/linux/ssb/ssb_driver_chipcommon.h @@ -590,7 +590,10 @@ struct ssb_chipcommon { u32 status; /* Fast Powerup Delay constant */ u16 fast_pwrup_delay; + spinlock_t gpio_lock; struct ssb_chipcommon_pmu pmu; + u32 ticks_per_ms; + u32 max_timer_ms; }; static inline bool ssb_chipco_available(struct ssb_chipcommon *cc) @@ -630,8 +633,7 @@ enum ssb_clkmode { extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc, enum ssb_clkmode mode); -extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, - u32 ticks); +extern u32 ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks); void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value); @@ -644,6 +646,8 @@ u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value); u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value); u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value); u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value); +u32 ssb_chipco_gpio_pullup(struct ssb_chipcommon *cc, u32 mask, u32 value); +u32 ssb_chipco_gpio_pulldown(struct ssb_chipcommon *cc, u32 mask, u32 value); #ifdef CONFIG_SSB_SERIAL extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc, diff --git a/include/linux/ssb/ssb_driver_extif.h b/include/linux/ssb/ssb_driver_extif.h index 91161f0aa22b..a410e841eb91 100644 --- a/include/linux/ssb/ssb_driver_extif.h +++ b/include/linux/ssb/ssb_driver_extif.h @@ -152,12 +152,16 @@ /* watchdog */ #define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */ +#define SSB_EXTIF_WATCHDOG_MAX_TIMER ((1 << 28) - 1) +#define SSB_EXTIF_WATCHDOG_MAX_TIMER_MS (SSB_EXTIF_WATCHDOG_MAX_TIMER \ + / (SSB_EXTIF_WATCHDOG_CLK / 1000)) #ifdef CONFIG_SSB_DRIVER_EXTIF struct ssb_extif { struct ssb_device *dev; + spinlock_t gpio_lock; }; static inline bool ssb_extif_available(struct ssb_extif *extif) @@ -171,8 +175,7 @@ extern void ssb_extif_get_clockcontrol(struct ssb_extif *extif, extern void ssb_extif_timing_init(struct ssb_extif *extif, unsigned long ns); -extern void ssb_extif_watchdog_timer_set(struct ssb_extif *extif, - u32 ticks); +extern u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks); /* Extif GPIO pin access */ u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask); @@ -205,10 +208,52 @@ void ssb_extif_get_clockcontrol(struct ssb_extif *extif, } static inline -void ssb_extif_watchdog_timer_set(struct ssb_extif *extif, - u32 ticks) +void ssb_extif_timing_init(struct ssb_extif *extif, unsigned long ns) { } +static inline +u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks) +{ + return 0; +} + +static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask) +{ + return 0; +} + +static inline u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, + u32 value) +{ + return 0; +} + +static inline u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, + u32 value) +{ + return 0; +} + +static inline u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, + u32 value) +{ + return 0; +} + +static inline u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, + u32 value) +{ + return 0; +} + +#ifdef CONFIG_SSB_SERIAL +static inline int ssb_extif_serial_init(struct ssb_extif *extif, + struct ssb_serial_port *ports) +{ + return 0; +} +#endif /* CONFIG_SSB_SERIAL */ + #endif /* CONFIG_SSB_DRIVER_EXTIF */ #endif /* LINUX_SSB_EXTIFCORE_H_ */ diff --git a/include/linux/ssb/ssb_driver_mips.h b/include/linux/ssb/ssb_driver_mips.h index 5f44e9740cd2..07a9c7a2e088 100644 --- a/include/linux/ssb/ssb_driver_mips.h +++ b/include/linux/ssb/ssb_driver_mips.h @@ -13,6 +13,12 @@ struct ssb_serial_port { unsigned int reg_shift; }; +struct ssb_pflash { + bool present; + u8 buswidth; + u32 window; + u32 window_size; +}; struct ssb_mipscore { struct ssb_device *dev; @@ -20,9 +26,7 @@ struct ssb_mipscore { int nr_serial_ports; struct ssb_serial_port serial_ports[4]; - u8 flash_buswidth; - u32 flash_window; - u32 flash_window_size; + struct ssb_pflash pflash; }; extern void ssb_mipscore_init(struct ssb_mipscore *mcore); diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h index a0525019e1d1..6ecfa02ddbac 100644 --- a/include/linux/ssb/ssb_regs.h +++ b/include/linux/ssb/ssb_regs.h @@ -485,7 +485,7 @@ #define SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP_SHIFT 4 #define SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL 0x0020 #define SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL_SHIFT 5 -#define SSB_SPROM8_TEMPDELTA 0x00BA +#define SSB_SPROM8_TEMPDELTA 0x00BC #define SSB_SPROM8_TEMPDELTA_PHYCAL 0x00ff #define SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT 0 #define SSB_SPROM8_TEMPDELTA_PERIOD 0x0f00 diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index a1547ea3920d..c1b3ed3fb787 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -61,7 +61,7 @@ #define STMMAC_CSR_I_16 0xE /* clk_csr_i/16 */ #define STMMAC_CSR_I_18 0xF /* clk_csr_i/18 */ -/* AXI DMA Burst length suported */ +/* AXI DMA Burst length supported */ #define DMA_AXI_BLEN_4 (1 << 1) #define DMA_AXI_BLEN_8 (1 << 2) #define DMA_AXI_BLEN_16 (1 << 3) @@ -104,6 +104,7 @@ struct plat_stmmacenet_data { int bugged_jumbo; int pmt; int force_sf_dma_mode; + int riwt_off; void (*fix_mac_speed)(void *priv, unsigned int speed); void (*bus_setup)(void __iomem *ioaddr); int (*init)(struct platform_device *pdev); diff --git a/include/linux/string.h b/include/linux/string.h index 630125818ca8..ac889c5ea11b 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -143,4 +143,15 @@ static inline bool strstarts(const char *str, const char *prefix) extern size_t memweight(const void *ptr, size_t bytes); +/** + * kbasename - return the last part of a pathname. + * + * @path: path to extract the filename from. + */ +static inline const char *kbasename(const char *path) +{ + const char *tail = strrchr(path, '/'); + return tail ? tail + 1 : path; +} + #endif /* _LINUX_STRING_H_ */ diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index f792794f6634..5dc9ee4d616e 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -217,6 +217,8 @@ extern int qword_get(char **bpp, char *dest, int bufsize); static inline int get_int(char **bpp, int *anint) { char buf[50]; + char *ep; + int rv; int len = qword_get(bpp, buf, sizeof(buf)); if (len < 0) @@ -224,9 +226,11 @@ static inline int get_int(char **bpp, int *anint) if (len == 0) return -ENOENT; - if (kstrtoint(buf, 0, anint)) + rv = simple_strtol(buf, &ep, 0); + if (*ep) return -EINVAL; + *anint = rv; return 0; } diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index dc0c3cc3ada3..b64f8eb0b973 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -192,7 +192,6 @@ struct rpc_wait_queue { pid_t owner; /* process id of last task serviced */ unsigned char maxpriority; /* maximum priority (0 if queue is not a priority queue) */ unsigned char priority; /* current priority */ - unsigned char count; /* # task groups remaining serviced so far */ unsigned char nr; /* # tasks remaining for cookie */ unsigned short qlen; /* total # tasks waiting in queue */ struct rpc_timer timer_list; diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index d83db800fe02..676ddf53b3ee 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -243,6 +243,7 @@ struct svc_rqst { struct page * rq_pages[RPCSVC_MAXPAGES]; struct page * *rq_respages; /* points into rq_pages */ int rq_resused; /* number of pages used for result */ + struct page * *rq_next_page; /* next reply page to use */ struct kvec rq_vec[RPCSVC_MAXPAGES]; /* generally useful.. */ @@ -338,9 +339,8 @@ xdr_ressize_check(struct svc_rqst *rqstp, __be32 *p) static inline void svc_free_res_pages(struct svc_rqst *rqstp) { - while (rqstp->rq_resused) { - struct page **pp = (rqstp->rq_respages + - --rqstp->rq_resused); + while (rqstp->rq_next_page != rqstp->rq_respages) { + struct page **pp = --rqstp->rq_next_page; if (*pp) { put_page(*pp); *pp = NULL; diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h index 92ad02f0dcc0..62fd1b756e99 100644 --- a/include/linux/sunrpc/svcsock.h +++ b/include/linux/sunrpc/svcsock.h @@ -26,11 +26,28 @@ struct svc_sock { void (*sk_owspace)(struct sock *); /* private TCP part */ - u32 sk_reclen; /* length of record */ - u32 sk_tcplen; /* current read length */ + /* On-the-wire fragment header: */ + __be32 sk_reclen; + /* As we receive a record, this includes the length received so + * far (including the fragment header): */ + u32 sk_tcplen; + /* Total length of the data (not including fragment headers) + * received so far in the fragments making up this rpc: */ + u32 sk_datalen; + struct page * sk_pages[RPCSVC_MAXPAGES]; /* received data */ }; +static inline u32 svc_sock_reclen(struct svc_sock *svsk) +{ + return ntohl(svsk->sk_reclen) & RPC_FRAGMENT_SIZE_MASK; +} + +static inline u32 svc_sock_final_rec(struct svc_sock *svsk) +{ + return ntohl(svsk->sk_reclen) & RPC_LAST_STREAM_FRAGMENT; +} + /* * Function prototypes. */ diff --git a/include/linux/sunxi_timer.h b/include/linux/sunxi_timer.h new file mode 100644 index 000000000000..b9165bba6e61 --- /dev/null +++ b/include/linux/sunxi_timer.h @@ -0,0 +1,24 @@ +/* + * Copyright 2012 Maxime Ripard + * + * Maxime Ripard <maxime.ripard@free-electrons.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __SUNXI_TIMER_H +#define __SUNXI_TIMER_H + +#include <asm/mach/time.h> + +extern struct sys_timer sunxi_timer; + +#endif diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 8d08b3ed406d..071d62c214a6 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -34,21 +34,25 @@ enum dma_sync_target { SYNC_FOR_CPU = 0, SYNC_FOR_DEVICE = 1, }; -extern void *swiotlb_tbl_map_single(struct device *hwdev, dma_addr_t tbl_dma_addr, - phys_addr_t phys, size_t size, - enum dma_data_direction dir); -extern void swiotlb_tbl_unmap_single(struct device *hwdev, char *dma_addr, +/* define the last possible byte of physical address space as a mapping error */ +#define SWIOTLB_MAP_ERROR (~(phys_addr_t)0x0) + +extern phys_addr_t swiotlb_tbl_map_single(struct device *hwdev, + dma_addr_t tbl_dma_addr, + phys_addr_t phys, size_t size, + enum dma_data_direction dir); + +extern void swiotlb_tbl_unmap_single(struct device *hwdev, + phys_addr_t tlb_addr, size_t size, enum dma_data_direction dir); -extern void swiotlb_tbl_sync_single(struct device *hwdev, char *dma_addr, +extern void swiotlb_tbl_sync_single(struct device *hwdev, + phys_addr_t tlb_addr, size_t size, enum dma_data_direction dir, enum dma_sync_target target); /* Accessory functions. */ -extern void swiotlb_bounce(phys_addr_t phys, char *dma_addr, size_t size, - enum dma_data_direction dir); - extern void *swiotlb_alloc_coherent(struct device *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t flags); diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 727f0cd73921..45e2db270255 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -63,6 +63,7 @@ struct getcpu_cache; struct old_linux_dirent; struct perf_event_attr; struct file_handle; +struct sigaltstack; #include <linux/types.h> #include <linux/aio_abi.h> @@ -299,6 +300,11 @@ asmlinkage long sys_personality(unsigned int personality); asmlinkage long sys_sigpending(old_sigset_t __user *set); asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set, old_sigset_t __user *oset); +#ifdef CONFIG_GENERIC_SIGALTSTACK +asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss, + struct sigaltstack __user *uoss); +#endif + asmlinkage long sys_getitimer(int which, struct itimerval __user *value); asmlinkage long sys_setitimer(int which, struct itimerval __user *value, @@ -560,10 +566,10 @@ asmlinkage long sys_utime(char __user *filename, asmlinkage long sys_utimes(char __user *filename, struct timeval __user *utimes); asmlinkage long sys_lseek(unsigned int fd, off_t offset, - unsigned int origin); + unsigned int whence); asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high, unsigned long offset_low, loff_t __user *result, - unsigned int origin); + unsigned int whence); asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count); asmlinkage long sys_readahead(int fd, loff_t offset, size_t count); asmlinkage long sys_readv(unsigned long fd, @@ -827,16 +833,19 @@ asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags, const char __user *pathname); asmlinkage long sys_syncfs(int fd); -#ifndef CONFIG_GENERIC_KERNEL_EXECVE -int kernel_execve(const char *filename, const char *const argv[], const char *const envp[]); +asmlinkage long sys_fork(void); +asmlinkage long sys_vfork(void); +#ifdef CONFIG_CLONE_BACKWARDS +asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, int, + int __user *); #else -#define kernel_execve(filename, argv, envp) \ - do_execve(filename, \ - (const char __user *const __user *)argv, \ - (const char __user *const __user *)envp, \ - current_pt_regs()) +asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, + int __user *, int); #endif +asmlinkage long sys_execve(const char __user *filename, + const char __user *const __user *argv, + const char __user *const __user *envp); asmlinkage long sys_perf_event_open( struct perf_event_attr __user *attr_uptr, @@ -868,4 +877,5 @@ asmlinkage long sys_process_vm_writev(pid_t pid, asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type, unsigned long idx1, unsigned long idx2); +asmlinkage long sys_finit_module(int fd, const char __user *uargs, int flags); #endif diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index cd844a6a8d5f..14a8ff2de11e 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -158,8 +158,7 @@ struct ctl_table_root { struct ctl_table_set default_set; struct ctl_table_set *(*lookup)(struct ctl_table_root *root, struct nsproxy *namespaces); - int (*permissions)(struct ctl_table_root *root, - struct nsproxy *namespaces, struct ctl_table *table); + int (*permissions)(struct ctl_table_header *head, struct ctl_table *table); }; /* struct ctl_path describes where in the hierarchy a table is added */ diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 60b7aac15e0e..4e1d2283e3cc 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -35,6 +35,16 @@ static inline unsigned int tcp_hdrlen(const struct sk_buff *skb) return tcp_hdr(skb)->doff * 4; } +static inline struct tcphdr *inner_tcp_hdr(const struct sk_buff *skb) +{ + return (struct tcphdr *)skb_inner_transport_header(skb); +} + +static inline unsigned int inner_tcp_hdrlen(const struct sk_buff *skb) +{ + return inner_tcp_hdr(skb)->doff * 4; +} + static inline unsigned int tcp_optlen(const struct sk_buff *skb) { return (tcp_hdr(skb)->doff - 5) * 4; diff --git a/include/linux/tegra-ahb.h b/include/linux/tegra-ahb.h new file mode 100644 index 000000000000..f1cd075ceee1 --- /dev/null +++ b/include/linux/tegra-ahb.h @@ -0,0 +1,19 @@ +/* + * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#ifndef __LINUX_AHB_H__ +#define __LINUX_AHB_H__ + +extern int tegra_ahb_enable_smmu(struct device_node *ahb); + +#endif /* __LINUX_AHB_H__ */ diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 91b34812cd84..fe82022478e7 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -29,6 +29,32 @@ #include <linux/device.h> #include <linux/workqueue.h> +#define THERMAL_TRIPS_NONE -1 +#define THERMAL_MAX_TRIPS 12 +#define THERMAL_NAME_LENGTH 20 + +/* No upper/lower limit requirement */ +#define THERMAL_NO_LIMIT -1UL + +/* Unit conversion macros */ +#define KELVIN_TO_CELSIUS(t) (long)(((long)t-2732 >= 0) ? \ + ((long)t-2732+5)/10 : ((long)t-2732-5)/10) +#define CELSIUS_TO_KELVIN(t) ((t)*10+2732) + +/* Adding event notification support elements */ +#define THERMAL_GENL_FAMILY_NAME "thermal_event" +#define THERMAL_GENL_VERSION 0x01 +#define THERMAL_GENL_MCAST_GROUP_NAME "thermal_mc_group" + +/* Default Thermal Governor */ +#if defined(CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE) +#define DEFAULT_THERMAL_GOVERNOR "step_wise" +#elif defined(CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE) +#define DEFAULT_THERMAL_GOVERNOR "fair_share" +#elif defined(CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE) +#define DEFAULT_THERMAL_GOVERNOR "user_space" +#endif + struct thermal_zone_device; struct thermal_cooling_device; @@ -50,6 +76,30 @@ enum thermal_trend { THERMAL_TREND_DROPPING, /* temperature is dropping */ }; +/* Events supported by Thermal Netlink */ +enum events { + THERMAL_AUX0, + THERMAL_AUX1, + THERMAL_CRITICAL, + THERMAL_DEV_FAULT, +}; + +/* attributes of thermal_genl_family */ +enum { + THERMAL_GENL_ATTR_UNSPEC, + THERMAL_GENL_ATTR_EVENT, + __THERMAL_GENL_ATTR_MAX, +}; +#define THERMAL_GENL_ATTR_MAX (__THERMAL_GENL_ATTR_MAX - 1) + +/* commands supported by the thermal_genl_family */ +enum { + THERMAL_GENL_CMD_UNSPEC, + THERMAL_GENL_CMD_EVENT, + __THERMAL_GENL_CMD_MAX, +}; +#define THERMAL_GENL_CMD_MAX (__THERMAL_GENL_CMD_MAX - 1) + struct thermal_zone_device_ops { int (*bind) (struct thermal_zone_device *, struct thermal_cooling_device *); @@ -83,11 +133,6 @@ struct thermal_cooling_device_ops { int (*set_cur_state) (struct thermal_cooling_device *, unsigned long); }; -#define THERMAL_NO_LIMIT -1UL /* no upper/lower limit requirement */ - -#define THERMAL_TRIPS_NONE -1 -#define THERMAL_MAX_TRIPS 12 -#define THERMAL_NAME_LENGTH 20 struct thermal_cooling_device { int id; char type[THERMAL_NAME_LENGTH]; @@ -100,10 +145,6 @@ struct thermal_cooling_device { struct list_head node; }; -#define KELVIN_TO_CELSIUS(t) (long)(((long)t-2732 >= 0) ? \ - ((long)t-2732+5)/10 : ((long)t-2732-5)/10) -#define CELSIUS_TO_KELVIN(t) ((t)*10+2732) - struct thermal_attr { struct device_attribute attr; char name[THERMAL_NAME_LENGTH]; @@ -125,46 +166,61 @@ struct thermal_zone_device { int passive; unsigned int forced_passive; const struct thermal_zone_device_ops *ops; + const struct thermal_zone_params *tzp; + struct thermal_governor *governor; struct list_head thermal_instances; struct idr idr; struct mutex lock; /* protect thermal_instances list */ struct list_head node; struct delayed_work poll_queue; }; -/* Adding event notification support elements */ -#define THERMAL_GENL_FAMILY_NAME "thermal_event" -#define THERMAL_GENL_VERSION 0x01 -#define THERMAL_GENL_MCAST_GROUP_NAME "thermal_mc_group" -enum events { - THERMAL_AUX0, - THERMAL_AUX1, - THERMAL_CRITICAL, - THERMAL_DEV_FAULT, +/* Structure that holds thermal governor information */ +struct thermal_governor { + char name[THERMAL_NAME_LENGTH]; + int (*throttle)(struct thermal_zone_device *tz, int trip); + struct list_head governor_list; + struct module *owner; }; -struct thermal_genl_event { - u32 orig; - enum events event; +/* Structure that holds binding parameters for a zone */ +struct thermal_bind_params { + struct thermal_cooling_device *cdev; + + /* + * This is a measure of 'how effectively these devices can + * cool 'this' thermal zone. The shall be determined by platform + * characterization. This is on a 'percentage' scale. + * See Documentation/thermal/sysfs-api.txt for more information. + */ + int weight; + + /* + * This is a bit mask that gives the binding relation between this + * thermal zone and cdev, for a particular trip point. + * See Documentation/thermal/sysfs-api.txt for more information. + */ + int trip_mask; + int (*match) (struct thermal_zone_device *tz, + struct thermal_cooling_device *cdev); }; -/* attributes of thermal_genl_family */ -enum { - THERMAL_GENL_ATTR_UNSPEC, - THERMAL_GENL_ATTR_EVENT, - __THERMAL_GENL_ATTR_MAX, + +/* Structure to define Thermal Zone parameters */ +struct thermal_zone_params { + char governor_name[THERMAL_NAME_LENGTH]; + int num_tbps; /* Number of tbp entries */ + struct thermal_bind_params *tbp; }; -#define THERMAL_GENL_ATTR_MAX (__THERMAL_GENL_ATTR_MAX - 1) -/* commands supported by the thermal_genl_family */ -enum { - THERMAL_GENL_CMD_UNSPEC, - THERMAL_GENL_CMD_EVENT, - __THERMAL_GENL_CMD_MAX, +struct thermal_genl_event { + u32 orig; + enum events event; }; -#define THERMAL_GENL_CMD_MAX (__THERMAL_GENL_CMD_MAX - 1) +/* Function declarations */ struct thermal_zone_device *thermal_zone_device_register(const char *, int, int, - void *, const struct thermal_zone_device_ops *, int, int); + void *, const struct thermal_zone_device_ops *, + const struct thermal_zone_params *, int, int); void thermal_zone_device_unregister(struct thermal_zone_device *); int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int, @@ -173,10 +229,20 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int, int thermal_zone_unbind_cooling_device(struct thermal_zone_device *, int, struct thermal_cooling_device *); void thermal_zone_device_update(struct thermal_zone_device *); + struct thermal_cooling_device *thermal_cooling_device_register(char *, void *, const struct thermal_cooling_device_ops *); void thermal_cooling_device_unregister(struct thermal_cooling_device *); +int get_tz_trend(struct thermal_zone_device *, int); +struct thermal_instance *get_thermal_instance(struct thermal_zone_device *, + struct thermal_cooling_device *, int); +void thermal_cdev_update(struct thermal_cooling_device *); +void notify_thermal_framework(struct thermal_zone_device *, int); + +int thermal_register_governor(struct thermal_governor *); +void thermal_unregister_governor(struct thermal_governor *); + #ifdef CONFIG_NET extern int thermal_generate_netlink_event(u32 orig, enum events event); #else diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index ccc1899bd62e..e7e04736802f 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -61,6 +61,8 @@ extern long do_no_restart_syscall(struct restart_block *parm); # define THREADINFO_GFP (GFP_KERNEL | __GFP_NOTRACK) #endif +#define THREADINFO_GFP_ACCOUNTED (THREADINFO_GFP | __GFP_KMEMCG) + /* * flag set/clear/test wrappers * - pass TIF_xxxx constants to these functions diff --git a/include/linux/tick.h b/include/linux/tick.h index f37fceb69b73..1a6567b48492 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -142,4 +142,10 @@ static inline u64 get_cpu_idle_time_us(int cpu, u64 *unused) { return -1; } static inline u64 get_cpu_iowait_time_us(int cpu, u64 *unused) { return -1; } # endif /* !NO_HZ */ +# ifdef CONFIG_CPU_IDLE_GOV_MENU +extern void menu_hrtimer_cancel(void); +# else +static inline void menu_hrtimer_cancel(void) {} +# endif /* CONFIG_CPU_IDLE_GOV_MENU */ + #endif diff --git a/include/linux/timecompare.h b/include/linux/timecompare.h deleted file mode 100644 index 546e2234e4b3..000000000000 --- a/include/linux/timecompare.h +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Utility code which helps transforming between two different time - * bases, called "source" and "target" time in this code. - * - * Source time has to be provided via the timecounter API while target - * time is accessed via a function callback whose prototype - * intentionally matches ktime_get() and ktime_get_real(). These - * interfaces where chosen like this so that the code serves its - * initial purpose without additional glue code. - * - * This purpose is synchronizing a hardware clock in a NIC with system - * time, in order to implement the Precision Time Protocol (PTP, - * IEEE1588) with more accurate hardware assisted time stamping. In - * that context only synchronization against system time (= - * ktime_get_real()) is currently needed. But this utility code might - * become useful in other situations, which is why it was written as - * general purpose utility code. - * - * The source timecounter is assumed to return monotonically - * increasing time (but this code does its best to compensate if that - * is not the case) whereas target time may jump. - * - * The target time corresponding to a source time is determined by - * reading target time, reading source time, reading target time - * again, then assuming that average target time corresponds to source - * time. In other words, the assumption is that reading the source - * time is slow and involves equal time for sending the request and - * receiving the reply, whereas reading target time is assumed to be - * fast. - * - * Copyright (C) 2009 Intel Corporation. - * Author: Patrick Ohly <patrick.ohly@intel.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - */ -#ifndef _LINUX_TIMECOMPARE_H -#define _LINUX_TIMECOMPARE_H - -#include <linux/clocksource.h> -#include <linux/ktime.h> - -/** - * struct timecompare - stores state and configuration for the two clocks - * - * Initialize to zero, then set source/target/num_samples. - * - * Transformation between source time and target time is done with: - * target_time = source_time + offset + - * (source_time - last_update) * skew / - * TIMECOMPARE_SKEW_RESOLUTION - * - * @source: used to get source time stamps via timecounter_read() - * @target: function returning target time (for example, ktime_get - * for monotonic time, or ktime_get_real for wall clock) - * @num_samples: number of times that source time and target time are to - * be compared when determining their offset - * @offset: (target time - source time) at the time of the last update - * @skew: average (target time - source time) / delta source time * - * TIMECOMPARE_SKEW_RESOLUTION - * @last_update: last source time stamp when time offset was measured - */ -struct timecompare { - struct timecounter *source; - ktime_t (*target)(void); - int num_samples; - - s64 offset; - s64 skew; - u64 last_update; -}; - -/** - * timecompare_transform - transform source time stamp into target time base - * @sync: context for time sync - * @source_tstamp: the result of timecounter_read() or - * timecounter_cyc2time() - */ -extern ktime_t timecompare_transform(struct timecompare *sync, - u64 source_tstamp); - -/** - * timecompare_offset - measure current (target time - source time) offset - * @sync: context for time sync - * @offset: average offset during sample period returned here - * @source_tstamp: average source time during sample period returned here - * - * Returns number of samples used. Might be zero (= no result) in the - * unlikely case that target time was monotonically decreasing for all - * samples (= broken). - */ -extern int timecompare_offset(struct timecompare *sync, - s64 *offset, - u64 *source_tstamp); - -extern void __timecompare_update(struct timecompare *sync, - u64 source_tstamp); - -/** - * timecompare_update - update offset and skew by measuring current offset - * @sync: context for time sync - * @source_tstamp: the result of timecounter_read() or - * timecounter_cyc2time(), pass zero to force update - * - * Updates are only done at most once per second. - */ -static inline void timecompare_update(struct timecompare *sync, - u64 source_tstamp) -{ - if (!source_tstamp || - (s64)(source_tstamp - sync->last_update) >= NSEC_PER_SEC) - __timecompare_update(sync, source_tstamp); -} - -#endif /* _LINUX_TIMECOMPARE_H */ diff --git a/include/linux/trace_clock.h b/include/linux/trace_clock.h index 4eb490237d4c..d563f37e1a1d 100644 --- a/include/linux/trace_clock.h +++ b/include/linux/trace_clock.h @@ -12,6 +12,8 @@ #include <linux/compiler.h> #include <linux/types.h> +#include <asm/trace_clock.h> + extern u64 notrace trace_clock_local(void); extern u64 notrace trace_clock(void); extern u64 notrace trace_clock_global(void); diff --git a/include/linux/tty.h b/include/linux/tty.h index f0b4eb47297c..8db1b569c37a 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -188,7 +188,9 @@ struct tty_port_operations { }; struct tty_port { + struct tty_bufhead buf; /* Locked internally */ struct tty_struct *tty; /* Back pointer */ + struct tty_struct *itty; /* internal back ptr */ const struct tty_port_operations *ops; /* Port operations */ spinlock_t lock; /* Lock protecting tty field */ int blocked_open; /* Waiting to open */ @@ -197,6 +199,9 @@ struct tty_port { wait_queue_head_t close_wait; /* Close waiters */ wait_queue_head_t delta_msr_wait; /* Modem status change */ unsigned long flags; /* TTY flags ASY_*/ + unsigned long iflags; /* TTYP_ internal flags */ +#define TTYP_FLUSHING 1 /* Flushing to ldisc in progress */ +#define TTYP_FLUSHPENDING 2 /* Queued buffer flush pending */ unsigned char console:1; /* port is a console */ struct mutex mutex; /* Locking */ struct mutex buf_mutex; /* Buffer alloc lock */ @@ -235,6 +240,7 @@ struct tty_struct { struct mutex ldisc_mutex; struct tty_ldisc *ldisc; + struct mutex atomic_write_lock; struct mutex legacy_mutex; struct mutex termios_mutex; spinlock_t ctrl_lock; @@ -254,7 +260,6 @@ struct tty_struct { struct tty_struct *link; struct fasync_struct *fasync; - struct tty_bufhead buf; /* Locked internally */ int alt_speed; /* For magic substitution of 38400 bps */ wait_queue_head_t write_wait; wait_queue_head_t read_wait; @@ -265,37 +270,10 @@ struct tty_struct { #define N_TTY_BUF_SIZE 4096 - /* - * The following is data for the N_TTY line discipline. For - * historical reasons, this is included in the tty structure. - * Mostly locked by the BKL. - */ - unsigned int column; - unsigned char lnext:1, erasing:1, raw:1, real_raw:1, icanon:1; unsigned char closing:1; - unsigned char echo_overrun:1; unsigned short minimum_to_wake; - unsigned long overrun_time; - int num_overrun; - unsigned long process_char_map[256/(8*sizeof(unsigned long))]; - char *read_buf; - int read_head; - int read_tail; - int read_cnt; - unsigned long read_flags[N_TTY_BUF_SIZE/(8*sizeof(unsigned long))]; - unsigned char *echo_buf; - unsigned int echo_pos; - unsigned int echo_cnt; - int canon_data; - unsigned long canon_head; - unsigned int canon_column; - struct mutex atomic_read_lock; - struct mutex atomic_write_lock; - struct mutex output_lock; - struct mutex echo_lock; unsigned char *write_buf; int write_cnt; - spinlock_t read_lock; /* If the tty has a pending do_SAK, queue it here - akpm */ struct work_struct SAK_work; struct tty_port *port; @@ -335,8 +313,6 @@ struct tty_file_private { #define TTY_PTY_LOCK 16 /* pty private */ #define TTY_NO_WRITE_SPLIT 17 /* Preserve write boundaries to driver */ #define TTY_HUPPED 18 /* Post driver->hangup() */ -#define TTY_FLUSHING 19 /* Flushing to ldisc in progress */ -#define TTY_FLUSHPENDING 20 /* Queued buffer flush pending */ #define TTY_HUPPING 21 /* ->hangup() in progress */ #define TTY_WRITE_FLUSH(tty) tty_write_flush((tty)) @@ -412,9 +388,9 @@ extern void disassociate_ctty(int priv); extern void no_tty(void); extern void tty_flip_buffer_push(struct tty_struct *tty); extern void tty_flush_to_ldisc(struct tty_struct *tty); -extern void tty_buffer_free_all(struct tty_struct *tty); +extern void tty_buffer_free_all(struct tty_port *port); extern void tty_buffer_flush(struct tty_struct *tty); -extern void tty_buffer_init(struct tty_struct *tty); +extern void tty_buffer_init(struct tty_port *port); extern speed_t tty_get_baud_rate(struct tty_struct *tty); extern speed_t tty_termios_baud_rate(struct ktermios *termios); extern speed_t tty_termios_input_baud_rate(struct ktermios *termios); @@ -479,6 +455,7 @@ extern struct device *tty_port_register_device_attr(struct tty_port *port, const struct attribute_group **attr_grp); extern int tty_port_alloc_xmit_buf(struct tty_port *port); extern void tty_port_free_xmit_buf(struct tty_port *port); +extern void tty_port_destroy(struct tty_port *port); extern void tty_port_put(struct tty_port *port); static inline struct tty_port *tty_port_get(struct tty_port *port) @@ -535,7 +512,7 @@ extern void n_tty_inherit_ops(struct tty_ldisc_ops *ops); /* tty_audit.c */ #ifdef CONFIG_AUDIT extern void tty_audit_add_data(struct tty_struct *tty, unsigned char *data, - size_t size); + size_t size, unsigned icanon); extern void tty_audit_exit(void); extern void tty_audit_fork(struct signal_struct *sig); extern void tty_audit_tiocsti(struct tty_struct *tty, char ch); @@ -544,7 +521,7 @@ extern int tty_audit_push_task(struct task_struct *tsk, kuid_t loginuid, u32 sessionid); #else static inline void tty_audit_add_data(struct tty_struct *tty, - unsigned char *data, size_t size) + unsigned char *data, size_t size, unsigned icanon) { } static inline void tty_audit_tiocsti(struct tty_struct *tty, char ch) diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h index 9239d033a0a3..2002344ed36a 100644 --- a/include/linux/tty_flip.h +++ b/include/linux/tty_flip.h @@ -11,7 +11,7 @@ void tty_schedule_flip(struct tty_struct *tty); static inline int tty_insert_flip_char(struct tty_struct *tty, unsigned char ch, char flag) { - struct tty_buffer *tb = tty->buf.tail; + struct tty_buffer *tb = tty->port->buf.tail; if (tb && tb->used < tb->size) { tb->flag_buf_ptr[tb->used] = flag; tb->char_buf_ptr[tb->used++] = ch; diff --git a/include/linux/types.h b/include/linux/types.h index 1cc0e4b9a048..4d118ba11349 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -156,6 +156,7 @@ typedef u32 dma_addr_t; #endif typedef unsigned __bitwise__ gfp_t; typedef unsigned __bitwise__ fmode_t; +typedef unsigned __bitwise__ oom_flags_t; #ifdef CONFIG_PHYS_ADDR_T_64BIT typedef u64 phys_addr_t; diff --git a/include/linux/udp.h b/include/linux/udp.h index 0b67d7793520..9d81de123c90 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -27,6 +27,11 @@ static inline struct udphdr *udp_hdr(const struct sk_buff *skb) return (struct udphdr *)skb_transport_header(skb); } +static inline struct udphdr *inner_udp_hdr(const struct sk_buff *skb) +{ + return (struct udphdr *)skb_inner_transport_header(skb); +} + #define UDP_HTABLE_SIZE_MIN (CONFIG_BASE_SMALL ? 128 : 256) static inline int udp_hashfn(struct net *net, unsigned num, unsigned mask) diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h index 24594571c5a3..4f628a6fc5b4 100644 --- a/include/linux/uprobes.h +++ b/include/linux/uprobes.h @@ -97,12 +97,12 @@ extern int uprobe_register(struct inode *inode, loff_t offset, struct uprobe_con extern void uprobe_unregister(struct inode *inode, loff_t offset, struct uprobe_consumer *uc); extern int uprobe_mmap(struct vm_area_struct *vma); extern void uprobe_munmap(struct vm_area_struct *vma, unsigned long start, unsigned long end); +extern void uprobe_start_dup_mmap(void); +extern void uprobe_end_dup_mmap(void); extern void uprobe_dup_mmap(struct mm_struct *oldmm, struct mm_struct *newmm); extern void uprobe_free_utask(struct task_struct *t); extern void uprobe_copy_process(struct task_struct *t); extern unsigned long __weak uprobe_get_swbp_addr(struct pt_regs *regs); -extern void __weak arch_uprobe_enable_step(struct arch_uprobe *arch); -extern void __weak arch_uprobe_disable_step(struct arch_uprobe *arch); extern int uprobe_post_sstep_notifier(struct pt_regs *regs); extern int uprobe_pre_sstep_notifier(struct pt_regs *regs); extern void uprobe_notify_resume(struct pt_regs *regs); @@ -129,6 +129,12 @@ static inline void uprobe_munmap(struct vm_area_struct *vma, unsigned long start, unsigned long end) { } +static inline void uprobe_start_dup_mmap(void) +{ +} +static inline void uprobe_end_dup_mmap(void) +{ +} static inline void uprobe_dup_mmap(struct mm_struct *oldmm, struct mm_struct *newmm) { diff --git a/include/linux/usb.h b/include/linux/usb.h index 10278d18709c..689b14b26c8d 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -482,6 +482,7 @@ struct usb3_lpm_parameters { * @connect_time: time device was first connected * @do_remote_wakeup: remote wakeup should be enabled * @reset_resume: needs reset instead of resume + * @port_is_suspended: the upstream port is suspended (L2 or U3) * @wusb_dev: if this is a Wireless USB device, link to the WUSB * specific data for the device. * @slot_id: Slot ID assigned by xHCI @@ -560,6 +561,7 @@ struct usb_device { unsigned do_remote_wakeup:1; unsigned reset_resume:1; + unsigned port_is_suspended:1; #endif struct wusb_dev *wusb_dev; int slot_id; @@ -588,8 +590,9 @@ extern struct usb_device *usb_hub_find_child(struct usb_device *hdev, */ #define usb_hub_for_each_child(hdev, port1, child) \ for (port1 = 1, child = usb_hub_find_child(hdev, port1); \ - port1 <= hdev->maxchild; \ - child = usb_hub_find_child(hdev, ++port1)) + port1 <= hdev->maxchild; \ + child = usb_hub_find_child(hdev, ++port1)) \ + if (!child) continue; else /* USB device locking */ #define usb_lock_device(udev) device_lock(&(udev)->dev) @@ -805,6 +808,22 @@ static inline int usb_make_path(struct usb_device *dev, char *buf, size_t size) .bcdDevice_hi = (hi) /** + * USB_DEVICE_INTERFACE_CLASS - describe a usb device with a specific interface class + * @vend: the 16 bit USB Vendor ID + * @prod: the 16 bit USB Product ID + * @cl: bInterfaceClass value + * + * This macro is used to create a struct usb_device_id that matches a + * specific interface class of devices. + */ +#define USB_DEVICE_INTERFACE_CLASS(vend, prod, cl) \ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \ + USB_DEVICE_ID_MATCH_INT_CLASS, \ + .idVendor = (vend), \ + .idProduct = (prod), \ + .bInterfaceClass = (cl) + +/** * USB_DEVICE_INTERFACE_PROTOCOL - describe a usb device with a specific interface protocol * @vend: the 16 bit USB Vendor ID * @prod: the 16 bit USB Product ID @@ -1129,8 +1148,8 @@ extern int usb_disabled(void); * Note: URB_DIR_IN/OUT is automatically set in usb_submit_urb(). */ #define URB_SHORT_NOT_OK 0x0001 /* report short reads as errors */ -#define URB_ISO_ASAP 0x0002 /* iso-only, urb->start_frame - * ignored */ +#define URB_ISO_ASAP 0x0002 /* iso-only; use the first unexpired + * slot in the schedule */ #define URB_NO_TRANSFER_DMA_MAP 0x0004 /* urb->transfer_dma valid on submit */ #define URB_NO_FSBR 0x0020 /* UHCI-specific */ #define URB_ZERO_PACKET 0x0040 /* Finish bulk OUT with short packet */ @@ -1309,15 +1328,20 @@ typedef void (*usb_complete_t)(struct urb *); * the transfer interval in the endpoint descriptor is logarithmic. * Device drivers must convert that value to linear units themselves.) * - * Isochronous URBs normally use the URB_ISO_ASAP transfer flag, telling - * the host controller to schedule the transfer as soon as bandwidth - * utilization allows, and then set start_frame to reflect the actual frame - * selected during submission. Otherwise drivers must specify the start_frame - * and handle the case where the transfer can't begin then. However, drivers - * won't know how bandwidth is currently allocated, and while they can - * find the current frame using usb_get_current_frame_number () they can't - * know the range for that frame number. (Ranges for frame counter values - * are HC-specific, and can go from 256 to 65536 frames from "now".) + * If an isochronous endpoint queue isn't already running, the host + * controller will schedule a new URB to start as soon as bandwidth + * utilization allows. If the queue is running then a new URB will be + * scheduled to start in the first transfer slot following the end of the + * preceding URB, if that slot has not already expired. If the slot has + * expired (which can happen when IRQ delivery is delayed for a long time), + * the scheduling behavior depends on the URB_ISO_ASAP flag. If the flag + * is clear then the URB will be scheduled to start in the expired slot, + * implying that some of its packets will not be transferred; if the flag + * is set then the URB will be scheduled in the first unexpired slot, + * breaking the queue's synchronization. Upon URB completion, the + * start_frame field will be set to the (micro)frame number in which the + * transfer was scheduled. Ranges for frame counter values are HC-specific + * and can go from as low as 256 to as high as 65536 frames. * * Isochronous URBs have a different data transfer model, in part because * the quality of service is only "best effort". Callers provide specially diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h new file mode 100644 index 000000000000..3b8f9d4fc3fe --- /dev/null +++ b/include/linux/usb/cdc_ncm.h @@ -0,0 +1,134 @@ +/* + * Copyright (C) ST-Ericsson 2010-2012 + * Contact: Alexey Orishko <alexey.orishko@stericsson.com> + * Original author: Hans Petter Selasky <hans.petter.selasky@stericsson.com> + * + * USB Host Driver for Network Control Model (NCM) + * http://www.usb.org/developers/devclass_docs/NCM10.zip + * + * The NCM encoding, decoding and initialization logic + * derives from FreeBSD 8.x. if_cdce.c and if_cdcereg.h + * + * This software is available to you under a choice of one of two + * licenses. You may choose this file to be licensed under the terms + * of the GNU General Public License (GPL) Version 2 or the 2-clause + * BSD license listed below: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#define CDC_NCM_COMM_ALTSETTING_NCM 0 +#define CDC_NCM_COMM_ALTSETTING_MBIM 1 + +#define CDC_NCM_DATA_ALTSETTING_NCM 1 +#define CDC_NCM_DATA_ALTSETTING_MBIM 2 + +/* CDC NCM subclass 3.2.1 */ +#define USB_CDC_NCM_NDP16_LENGTH_MIN 0x10 + +/* Maximum NTB length */ +#define CDC_NCM_NTB_MAX_SIZE_TX 32768 /* bytes */ +#define CDC_NCM_NTB_MAX_SIZE_RX 32768 /* bytes */ + +/* Minimum value for MaxDatagramSize, ch. 6.2.9 */ +#define CDC_NCM_MIN_DATAGRAM_SIZE 1514 /* bytes */ + +/* Minimum value for MaxDatagramSize, ch. 8.1.3 */ +#define CDC_MBIM_MIN_DATAGRAM_SIZE 2048 /* bytes */ + +#define CDC_NCM_MIN_TX_PKT 512 /* bytes */ + +/* Default value for MaxDatagramSize */ +#define CDC_NCM_MAX_DATAGRAM_SIZE 8192 /* bytes */ + +/* + * Maximum amount of datagrams in NCM Datagram Pointer Table, not counting + * the last NULL entry. + */ +#define CDC_NCM_DPT_DATAGRAMS_MAX 40 + +/* Restart the timer, if amount of datagrams is less than given value */ +#define CDC_NCM_RESTART_TIMER_DATAGRAM_CNT 3 +#define CDC_NCM_TIMER_PENDING_CNT 2 +#define CDC_NCM_TIMER_INTERVAL (400UL * NSEC_PER_USEC) + +/* The following macro defines the minimum header space */ +#define CDC_NCM_MIN_HDR_SIZE \ + (sizeof(struct usb_cdc_ncm_nth16) + sizeof(struct usb_cdc_ncm_ndp16) + \ + (CDC_NCM_DPT_DATAGRAMS_MAX + 1) * sizeof(struct usb_cdc_ncm_dpe16)) + +#define CDC_NCM_NDP_SIZE \ + (sizeof(struct usb_cdc_ncm_ndp16) + \ + (CDC_NCM_DPT_DATAGRAMS_MAX + 1) * sizeof(struct usb_cdc_ncm_dpe16)) + +#define cdc_ncm_comm_intf_is_mbim(x) ((x)->desc.bInterfaceSubClass == USB_CDC_SUBCLASS_MBIM && \ + (x)->desc.bInterfaceProtocol == USB_CDC_PROTO_NONE) +#define cdc_ncm_data_intf_is_mbim(x) ((x)->desc.bInterfaceProtocol == USB_CDC_MBIM_PROTO_NTB) + +struct cdc_ncm_ctx { + struct usb_cdc_ncm_ntb_parameters ncm_parm; + struct hrtimer tx_timer; + struct tasklet_struct bh; + + const struct usb_cdc_ncm_desc *func_desc; + const struct usb_cdc_mbim_desc *mbim_desc; + const struct usb_cdc_header_desc *header_desc; + const struct usb_cdc_union_desc *union_desc; + const struct usb_cdc_ether_desc *ether_desc; + + struct net_device *netdev; + struct usb_device *udev; + struct usb_host_endpoint *in_ep; + struct usb_host_endpoint *out_ep; + struct usb_host_endpoint *status_ep; + struct usb_interface *intf; + struct usb_interface *control; + struct usb_interface *data; + + struct sk_buff *tx_curr_skb; + struct sk_buff *tx_rem_skb; + __le32 tx_rem_sign; + + spinlock_t mtx; + atomic_t stop; + + u32 tx_timer_pending; + u32 tx_curr_frame_num; + u32 rx_speed; + u32 tx_speed; + u32 rx_max; + u32 tx_max; + u32 max_datagram_size; + u16 tx_max_datagrams; + u16 tx_remainder; + u16 tx_modulus; + u16 tx_ndp_modulus; + u16 tx_seq; + u16 rx_seq; + u16 connected; +}; + +extern int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_altsetting); +extern void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf); +extern struct sk_buff *cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb, __le32 sign); +extern int cdc_ncm_rx_verify_nth16(struct cdc_ncm_ctx *ctx, struct sk_buff *skb_in); +extern int cdc_ncm_rx_verify_ndp16(struct sk_buff *skb_in, int ndpoffset); diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index f8dda0621800..b09c37e04a91 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -38,6 +38,7 @@ #include <linux/version.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> +#include <linux/log2.h> /* * USB function drivers should return USB_GADGET_DELAYED_STATUS if they @@ -51,6 +52,7 @@ /* big enough to hold our biggest descriptor */ #define USB_COMP_EP0_BUFSIZ 1024 +#define USB_MS_TO_HS_INTERVAL(x) (ilog2((x * 1000 / 125)) + 1) struct usb_configuration; /** @@ -117,7 +119,7 @@ struct usb_configuration; struct usb_function { const char *name; struct usb_gadget_strings **strings; - struct usb_descriptor_header **descriptors; + struct usb_descriptor_header **fs_descriptors; struct usb_descriptor_header **hs_descriptors; struct usb_descriptor_header **ss_descriptors; diff --git a/include/linux/usb/ehci_pdriver.h b/include/linux/usb/ehci_pdriver.h index c9d09f8b7ff2..99238b096f7e 100644 --- a/include/linux/usb/ehci_pdriver.h +++ b/include/linux/usb/ehci_pdriver.h @@ -29,6 +29,8 @@ * initialization. * @port_power_off: set to 1 if the controller needs to be powered down * after initialization. + * @no_io_watchdog: set to 1 if the controller does not need the I/O + * watchdog to run. * * These are general configuration options for the EHCI controller. All of * these options are activating more or less workarounds for some hardware. @@ -39,8 +41,7 @@ struct usb_ehci_pdata { unsigned has_synopsys_hc_bug:1; unsigned big_endian_desc:1; unsigned big_endian_mmio:1; - unsigned port_power_on:1; - unsigned port_power_off:1; + unsigned no_io_watchdog:1; /* Turn on all power and clocks */ int (*power_on)(struct platform_device *pdev); diff --git a/include/linux/usb/ezusb.h b/include/linux/usb/ezusb.h index fc618d8d1e92..639ee45779fb 100644 --- a/include/linux/usb/ezusb.h +++ b/include/linux/usb/ezusb.h @@ -1,16 +1,8 @@ #ifndef __EZUSB_H #define __EZUSB_H - -extern int ezusb_writememory(struct usb_device *dev, int address, - unsigned char *data, int length, __u8 bRequest); - extern int ezusb_fx1_set_reset(struct usb_device *dev, unsigned char reset_bit); -extern int ezusb_fx2_set_reset(struct usb_device *dev, unsigned char reset_bit); - extern int ezusb_fx1_ihex_firmware_download(struct usb_device *dev, const char *firmware_path); -extern int ezusb_fx2_ihex_firmware_download(struct usb_device *dev, - const char *firmware_path); #endif /* __EZUSB_H */ diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 5b6e50888248..0af6569b8cc6 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -939,6 +939,13 @@ static inline void usb_free_descriptors(struct usb_descriptor_header **v) kfree(v); } +struct usb_function; +int usb_assign_descriptors(struct usb_function *f, + struct usb_descriptor_header **fs, + struct usb_descriptor_header **hs, + struct usb_descriptor_header **ss); +void usb_free_all_descriptors(struct usb_function *f); + /*-------------------------------------------------------------------------*/ /* utility to simplify map/unmap of usb_requests to/from DMA */ diff --git a/include/linux/usb/ohci_pdriver.h b/include/linux/usb/ohci_pdriver.h index 74e7755168b7..012f2b7eb2b6 100644 --- a/include/linux/usb/ohci_pdriver.h +++ b/include/linux/usb/ohci_pdriver.h @@ -25,6 +25,7 @@ * @big_endian_desc: BE descriptors * @big_endian_mmio: BE registers * @no_big_frame_no: no big endian frame_no shift + * @num_ports: number of ports * * These are general configuration options for the OHCI controller. All of * these options are activating more or less workarounds for some hardware. @@ -33,6 +34,7 @@ struct usb_ohci_pdata { unsigned big_endian_desc:1; unsigned big_endian_mmio:1; unsigned no_big_frame_no:1; + unsigned int num_ports; /* Turn on all power and clocks */ int (*power_on)(struct platform_device *pdev); diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h index 06b5bae35b29..a29ae1eb9346 100644 --- a/include/linux/usb/phy.h +++ b/include/linux/usb/phy.h @@ -10,6 +10,7 @@ #define __LINUX_USB_PHY_H #include <linux/notifier.h> +#include <linux/usb.h> enum usb_phy_events { USB_EVENT_NONE, /* no events or cable disconnected */ @@ -99,8 +100,10 @@ struct usb_phy { int suspend); /* notify phy connect status change */ - int (*notify_connect)(struct usb_phy *x, int port); - int (*notify_disconnect)(struct usb_phy *x, int port); + int (*notify_connect)(struct usb_phy *x, + enum usb_device_speed speed); + int (*notify_disconnect)(struct usb_phy *x, + enum usb_device_speed speed); }; @@ -189,19 +192,19 @@ usb_phy_set_suspend(struct usb_phy *x, int suspend) } static inline int -usb_phy_notify_connect(struct usb_phy *x, int port) +usb_phy_notify_connect(struct usb_phy *x, enum usb_device_speed speed) { if (x->notify_connect) - return x->notify_connect(x, port); + return x->notify_connect(x, speed); else return 0; } static inline int -usb_phy_notify_disconnect(struct usb_phy *x, int port) +usb_phy_notify_disconnect(struct usb_phy *x, enum usb_device_speed speed) { if (x->notify_disconnect) - return x->notify_disconnect(x, port); + return x->notify_disconnect(x, speed); else return 0; } diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index ddbbb7de894b..bd45eb7bedc8 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -69,6 +69,7 @@ struct usbnet { # define EVENT_DEV_ASLEEP 6 # define EVENT_DEV_OPEN 7 # define EVENT_DEVICE_REPORT_IDLE 8 +# define EVENT_NO_RUNTIME_PM 9 }; static inline struct usb_driver *driver_of(struct usb_interface *intf) @@ -163,6 +164,16 @@ extern int usbnet_resume(struct usb_interface *); extern void usbnet_disconnect(struct usb_interface *); extern void usbnet_device_suggests_idle(struct usbnet *dev); +extern int usbnet_read_cmd(struct usbnet *dev, u8 cmd, u8 reqtype, + u16 value, u16 index, void *data, u16 size); +extern int usbnet_write_cmd(struct usbnet *dev, u8 cmd, u8 reqtype, + u16 value, u16 index, const void *data, u16 size); +extern int usbnet_read_cmd_nopm(struct usbnet *dev, u8 cmd, u8 reqtype, + u16 value, u16 index, void *data, u16 size); +extern int usbnet_write_cmd_nopm(struct usbnet *dev, u8 cmd, u8 reqtype, + u16 value, u16 index, const void *data, u16 size); +extern int usbnet_write_cmd_async(struct usbnet *dev, u8 cmd, u8 reqtype, + u16 value, u16 index, const void *data, u16 size); /* Drivers that reuse some of the standard USB CDC infrastructure * (notably, using multiple interfaces according to the CDC @@ -230,4 +241,6 @@ extern void usbnet_set_msglevel(struct net_device *, u32); extern void usbnet_get_drvinfo(struct net_device *, struct ethtool_drvinfo *); extern int usbnet_nway_reset(struct net_device *net); +extern int usbnet_manage_power(struct usbnet *, int); + #endif /* __LINUX_USB_USBNET_H */ diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h index 95142cae446a..b9bd2e6c73cc 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h @@ -25,6 +25,7 @@ struct user_namespace { struct user_namespace *parent; kuid_t owner; kgid_t group; + unsigned int proc_inum; }; extern struct user_namespace init_user_ns; @@ -39,6 +40,7 @@ static inline struct user_namespace *get_user_ns(struct user_namespace *ns) } extern int create_user_ns(struct cred *new); +extern int unshare_userns(unsigned long unshare_flags, struct cred **new_cred); extern void free_user_ns(struct kref *kref); static inline void put_user_ns(struct user_namespace *ns) @@ -66,6 +68,14 @@ static inline int create_user_ns(struct cred *new) return -EINVAL; } +static inline int unshare_userns(unsigned long unshare_flags, + struct cred **new_cred) +{ + if (unshare_flags & CLONE_NEWUSER) + return -EINVAL; + return 0; +} + static inline void put_user_ns(struct user_namespace *ns) { } diff --git a/include/linux/utsname.h b/include/linux/utsname.h index 2b345206722a..239e27733d6c 100644 --- a/include/linux/utsname.h +++ b/include/linux/utsname.h @@ -23,6 +23,7 @@ struct uts_namespace { struct kref kref; struct new_utsname name; struct user_namespace *user_ns; + unsigned int proc_inum; }; extern struct uts_namespace init_uts_ns; @@ -33,7 +34,7 @@ static inline void get_uts_ns(struct uts_namespace *ns) } extern struct uts_namespace *copy_utsname(unsigned long flags, - struct task_struct *tsk); + struct user_namespace *user_ns, struct uts_namespace *old_ns); extern void free_uts_ns(struct kref *kref); static inline void put_uts_ns(struct uts_namespace *ns) @@ -50,12 +51,12 @@ static inline void put_uts_ns(struct uts_namespace *ns) } static inline struct uts_namespace *copy_utsname(unsigned long flags, - struct task_struct *tsk) + struct user_namespace *user_ns, struct uts_namespace *old_ns) { if (flags & CLONE_NEWUTS) return ERR_PTR(-EINVAL); - return tsk->nsproxy->uts_ns; + return old_ns; } #endif diff --git a/include/linux/vexpress.h b/include/linux/vexpress.h new file mode 100644 index 000000000000..c52215ff4245 --- /dev/null +++ b/include/linux/vexpress.h @@ -0,0 +1,121 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Copyright (C) 2012 ARM Limited + */ + +#ifndef _LINUX_VEXPRESS_H +#define _LINUX_VEXPRESS_H + +#include <linux/device.h> + +#define VEXPRESS_SITE_MB 0 +#define VEXPRESS_SITE_DB1 1 +#define VEXPRESS_SITE_DB2 2 +#define VEXPRESS_SITE_MASTER 0xf + +#define VEXPRESS_CONFIG_STATUS_DONE 0 +#define VEXPRESS_CONFIG_STATUS_WAIT 1 + +#define VEXPRESS_GPIO_MMC_CARDIN 0 +#define VEXPRESS_GPIO_MMC_WPROT 1 +#define VEXPRESS_GPIO_FLASH_WPn 2 + +#define VEXPRESS_RES_FUNC(_site, _func) \ +{ \ + .start = (_site), \ + .end = (_func), \ + .flags = IORESOURCE_BUS, \ +} + +/* Config bridge API */ + +/** + * struct vexpress_config_bridge_info - description of the platform + * configuration infrastructure bridge. + * + * @name: Bridge name + * + * @func_get: Obtains pointer to a configuration function for a given + * device or a Device Tree node, to be used with @func_put + * and @func_exec. The node pointer should take precedence + * over device pointer when both are passed. + * + * @func_put: Tells the bridge that the function will not be used any + * more, so all allocated resources can be released. + * + * @func_exec: Executes a configuration function read or write operation. + * The offset selects a 32 bit word of the value accessed. + * Must return VEXPRESS_CONFIG_STATUS_DONE when operation + * is finished immediately, VEXPRESS_CONFIG_STATUS_WAIT when + * will be completed in some time or negative value in case + * of error. + */ +struct vexpress_config_bridge_info { + const char *name; + void *(*func_get)(struct device *dev, struct device_node *node); + void (*func_put)(void *func); + int (*func_exec)(void *func, int offset, bool write, u32 *data); +}; + +struct vexpress_config_bridge; + +struct vexpress_config_bridge *vexpress_config_bridge_register( + struct device_node *node, + struct vexpress_config_bridge_info *info); +void vexpress_config_bridge_unregister(struct vexpress_config_bridge *bridge); + +void vexpress_config_complete(struct vexpress_config_bridge *bridge, + int status); + +/* Config function API */ + +struct vexpress_config_func; + +struct vexpress_config_func *__vexpress_config_func_get(struct device *dev, + struct device_node *node); +#define vexpress_config_func_get_by_dev(dev) \ + __vexpress_config_func_get(dev, NULL) +#define vexpress_config_func_get_by_node(node) \ + __vexpress_config_func_get(NULL, node) +void vexpress_config_func_put(struct vexpress_config_func *func); + +/* Both may sleep! */ +int vexpress_config_read(struct vexpress_config_func *func, int offset, + u32 *data); +int vexpress_config_write(struct vexpress_config_func *func, int offset, + u32 data); + +/* Platform control */ + +u32 vexpress_get_procid(int site); +u32 vexpress_get_hbi(int site); +void *vexpress_get_24mhz_clock_base(void); +void vexpress_flags_set(u32 data); + +#define vexpress_get_site_by_node(node) __vexpress_get_site(NULL, node) +#define vexpress_get_site_by_dev(dev) __vexpress_get_site(dev, NULL) +unsigned __vexpress_get_site(struct device *dev, struct device_node *node); + +void vexpress_sysreg_early_init(void __iomem *base); +void vexpress_sysreg_of_early_init(void); + +void vexpress_power_off(void); +void vexpress_restart(char str, const char *cmd); + +/* Clocks */ + +struct clk *vexpress_osc_setup(struct device *dev); +void vexpress_osc_of_setup(struct device_node *node); + +void vexpress_clk_init(void __iomem *sp810_base); +void vexpress_clk_of_init(void); + +#endif diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h index 0ee42d9acdc0..2c02f3a8d2ba 100644 --- a/include/linux/vgaarb.h +++ b/include/linux/vgaarb.h @@ -78,7 +78,7 @@ extern void vga_set_legacy_decoding(struct pci_dev *pdev, * This function acquires VGA resources for the given * card and mark those resources locked. If the resource requested * are "normal" (and not legacy) resources, the arbiter will first check - * wether the card is doing legacy decoding for that type of resource. If + * whether the card is doing legacy decoding for that type of resource. If * yes, the lock is "converted" into a legacy resource lock. * The arbiter will first look for all VGA cards that might conflict * and disable their IOs and/or Memory access, including VGA forwarding @@ -89,7 +89,7 @@ extern void vga_set_legacy_decoding(struct pci_dev *pdev, * This function will block if some conflicting card is already locking * one of the required resources (or any resource on a different bus * segment, since P2P bridges don't differenciate VGA memory and IO - * afaik). You can indicate wether this blocking should be interruptible + * afaik). You can indicate whether this blocking should be interruptible * by a signal (for userland interface) or not. * Must not be called at interrupt time or in atomic context. * If the card already owns the resources, the function succeeds. diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 533b1157f22e..cf8adb1f5b2c 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -16,12 +16,20 @@ * @name: the name of this virtqueue (mainly for debugging) * @vdev: the virtio device this queue was created for. * @priv: a pointer for the virtqueue implementation to use. + * @index: the zero-based ordinal number for this queue. + * @num_free: number of elements we expect to be able to fit. + * + * A note on @num_free: with indirect buffers, each buffer needs one + * element in the queue, otherwise a buffer will need one element per + * sg element. */ struct virtqueue { struct list_head list; void (*callback)(struct virtqueue *vq); const char *name; struct virtio_device *vdev; + unsigned int index; + unsigned int num_free; void *priv; }; @@ -50,7 +58,11 @@ void *virtqueue_detach_unused_buf(struct virtqueue *vq); unsigned int virtqueue_get_vring_size(struct virtqueue *vq); -int virtqueue_get_queue_index(struct virtqueue *vq); +/* FIXME: Obsolete accessor, but required for virtio_net merge. */ +static inline unsigned int virtqueue_get_queue_index(struct virtqueue *vq) +{ + return vq->index; +} /** * virtio_device - representation of a device using virtio @@ -73,7 +85,11 @@ struct virtio_device { void *priv; }; -#define dev_to_virtio(dev) container_of(dev, struct virtio_device, dev) +static inline struct virtio_device *dev_to_virtio(struct device *_dev) +{ + return container_of(_dev, struct virtio_device, dev); +} + int register_virtio_device(struct virtio_device *dev); void unregister_virtio_device(struct virtio_device *dev); @@ -103,6 +119,11 @@ struct virtio_driver { #endif }; +static inline struct virtio_driver *drv_to_virtio(struct device_driver *drv) +{ + return container_of(drv, struct virtio_driver, driver); +} + int register_virtio_driver(struct virtio_driver *drv); void unregister_virtio_driver(struct virtio_driver *drv); #endif /* _LINUX_VIRTIO_H */ diff --git a/include/linux/virtio_scsi.h b/include/linux/virtio_scsi.h index d6b4440387b7..4195b97a3def 100644 --- a/include/linux/virtio_scsi.h +++ b/include/linux/virtio_scsi.h @@ -1,7 +1,31 @@ +/* + * This header is BSD licensed so anyone can use the definitions to implement + * compatible drivers/servers. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + #ifndef _LINUX_VIRTIO_SCSI_H #define _LINUX_VIRTIO_SCSI_H -/* This header is BSD licensed so anyone can use the definitions to implement - * compatible drivers/servers. */ #define VIRTIO_SCSI_CDB_SIZE 32 #define VIRTIO_SCSI_SENSE_SIZE 96 diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h index 3d3114594370..fce0a2799d43 100644 --- a/include/linux/vm_event_item.h +++ b/include/linux/vm_event_item.h @@ -38,8 +38,18 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY, KSWAPD_SKIP_CONGESTION_WAIT, PAGEOUTRUN, ALLOCSTALL, PGROTATED, +#ifdef CONFIG_NUMA_BALANCING + NUMA_PTE_UPDATES, + NUMA_HINT_FAULTS, + NUMA_HINT_FAULTS_LOCAL, + NUMA_PAGE_MIGRATE, +#endif +#ifdef CONFIG_MIGRATION + PGMIGRATE_SUCCESS, PGMIGRATE_FAIL, +#endif #ifdef CONFIG_COMPACTION - COMPACTBLOCKS, COMPACTPAGES, COMPACTPAGEFAILED, + COMPACTMIGRATE_SCANNED, COMPACTFREE_SCANNED, + COMPACTISOLATED, COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS, #endif #ifdef CONFIG_HUGETLB_PAGE @@ -58,6 +68,8 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, THP_COLLAPSE_ALLOC, THP_COLLAPSE_ALLOC_FAILED, THP_SPLIT, + THP_ZERO_PAGE_ALLOC, + THP_ZERO_PAGE_ALLOC_FAILED, #endif NR_VM_EVENT_ITEMS }; diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 92a86b2cce33..a13291f7da88 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -80,6 +80,14 @@ static inline void vm_events_fold_cpu(int cpu) #endif /* CONFIG_VM_EVENT_COUNTERS */ +#ifdef CONFIG_NUMA_BALANCING +#define count_vm_numa_event(x) count_vm_event(x) +#define count_vm_numa_events(x, y) count_vm_events(x, y) +#else +#define count_vm_numa_event(x) do {} while (0) +#define count_vm_numa_events(x, y) do {} while (0) +#endif /* CONFIG_NUMA_BALANCING */ + #define __count_zone_vm_events(item, zone, delta) \ __count_vm_events(item##_NORMAL - ZONE_NORMAL + \ zone_idx(zone), delta) diff --git a/include/linux/vtime.h b/include/linux/vtime.h new file mode 100644 index 000000000000..ae30ab58431a --- /dev/null +++ b/include/linux/vtime.h @@ -0,0 +1,48 @@ +#ifndef _LINUX_KERNEL_VTIME_H +#define _LINUX_KERNEL_VTIME_H + +struct task_struct; + +#ifdef CONFIG_VIRT_CPU_ACCOUNTING +extern void vtime_task_switch(struct task_struct *prev); +extern void vtime_account_system(struct task_struct *tsk); +extern void vtime_account_system_irqsafe(struct task_struct *tsk); +extern void vtime_account_idle(struct task_struct *tsk); +extern void vtime_account_user(struct task_struct *tsk); +extern void vtime_account(struct task_struct *tsk); +#else +static inline void vtime_task_switch(struct task_struct *prev) { } +static inline void vtime_account_system(struct task_struct *tsk) { } +static inline void vtime_account_system_irqsafe(struct task_struct *tsk) { } +static inline void vtime_account(struct task_struct *tsk) { } +#endif + +#ifdef CONFIG_IRQ_TIME_ACCOUNTING +extern void irqtime_account_irq(struct task_struct *tsk); +#else +static inline void irqtime_account_irq(struct task_struct *tsk) { } +#endif + +static inline void vtime_account_irq_enter(struct task_struct *tsk) +{ + /* + * Hardirq can interrupt idle task anytime. So we need vtime_account() + * that performs the idle check in CONFIG_VIRT_CPU_ACCOUNTING. + * Softirq can also interrupt idle task directly if it calls + * local_bh_enable(). Such case probably don't exist but we never know. + * Ksoftirqd is not concerned because idle time is flushed on context + * switch. Softirqs in the end of hardirqs are also not a problem because + * the idle time is flushed on hardirq time already. + */ + vtime_account(tsk); + irqtime_account_irq(tsk); +} + +static inline void vtime_account_irq_exit(struct task_struct *tsk) +{ + /* On hard|softirq exit we always account to hard|softirq cputime */ + vtime_account_system(tsk); + irqtime_account_irq(tsk); +} + +#endif /* _LINUX_KERNEL_VTIME_H */ diff --git a/include/linux/wait.h b/include/linux/wait.h index 168dfe122dd3..7cb64d4b499d 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -550,6 +550,170 @@ do { \ __ret; \ }) + +#define __wait_event_lock_irq(wq, condition, lock, cmd) \ +do { \ + DEFINE_WAIT(__wait); \ + \ + for (;;) { \ + prepare_to_wait(&wq, &__wait, TASK_UNINTERRUPTIBLE); \ + if (condition) \ + break; \ + spin_unlock_irq(&lock); \ + cmd; \ + schedule(); \ + spin_lock_irq(&lock); \ + } \ + finish_wait(&wq, &__wait); \ +} while (0) + +/** + * wait_event_lock_irq_cmd - sleep until a condition gets true. The + * condition is checked under the lock. This + * is expected to be called with the lock + * taken. + * @wq: the waitqueue to wait on + * @condition: a C expression for the event to wait for + * @lock: a locked spinlock_t, which will be released before cmd + * and schedule() and reacquired afterwards. + * @cmd: a command which is invoked outside the critical section before + * sleep + * + * The process is put to sleep (TASK_UNINTERRUPTIBLE) until the + * @condition evaluates to true. The @condition is checked each time + * the waitqueue @wq is woken up. + * + * wake_up() has to be called after changing any variable that could + * change the result of the wait condition. + * + * This is supposed to be called while holding the lock. The lock is + * dropped before invoking the cmd and going to sleep and is reacquired + * afterwards. + */ +#define wait_event_lock_irq_cmd(wq, condition, lock, cmd) \ +do { \ + if (condition) \ + break; \ + __wait_event_lock_irq(wq, condition, lock, cmd); \ +} while (0) + +/** + * wait_event_lock_irq - sleep until a condition gets true. The + * condition is checked under the lock. This + * is expected to be called with the lock + * taken. + * @wq: the waitqueue to wait on + * @condition: a C expression for the event to wait for + * @lock: a locked spinlock_t, which will be released before schedule() + * and reacquired afterwards. + * + * The process is put to sleep (TASK_UNINTERRUPTIBLE) until the + * @condition evaluates to true. The @condition is checked each time + * the waitqueue @wq is woken up. + * + * wake_up() has to be called after changing any variable that could + * change the result of the wait condition. + * + * This is supposed to be called while holding the lock. The lock is + * dropped before going to sleep and is reacquired afterwards. + */ +#define wait_event_lock_irq(wq, condition, lock) \ +do { \ + if (condition) \ + break; \ + __wait_event_lock_irq(wq, condition, lock, ); \ +} while (0) + + +#define __wait_event_interruptible_lock_irq(wq, condition, \ + lock, ret, cmd) \ +do { \ + DEFINE_WAIT(__wait); \ + \ + for (;;) { \ + prepare_to_wait(&wq, &__wait, TASK_INTERRUPTIBLE); \ + if (condition) \ + break; \ + if (signal_pending(current)) { \ + ret = -ERESTARTSYS; \ + break; \ + } \ + spin_unlock_irq(&lock); \ + cmd; \ + schedule(); \ + spin_lock_irq(&lock); \ + } \ + finish_wait(&wq, &__wait); \ +} while (0) + +/** + * wait_event_interruptible_lock_irq_cmd - sleep until a condition gets true. + * The condition is checked under the lock. This is expected to + * be called with the lock taken. + * @wq: the waitqueue to wait on + * @condition: a C expression for the event to wait for + * @lock: a locked spinlock_t, which will be released before cmd and + * schedule() and reacquired afterwards. + * @cmd: a command which is invoked outside the critical section before + * sleep + * + * The process is put to sleep (TASK_INTERRUPTIBLE) until the + * @condition evaluates to true or a signal is received. The @condition is + * checked each time the waitqueue @wq is woken up. + * + * wake_up() has to be called after changing any variable that could + * change the result of the wait condition. + * + * This is supposed to be called while holding the lock. The lock is + * dropped before invoking the cmd and going to sleep and is reacquired + * afterwards. + * + * The macro will return -ERESTARTSYS if it was interrupted by a signal + * and 0 if @condition evaluated to true. + */ +#define wait_event_interruptible_lock_irq_cmd(wq, condition, lock, cmd) \ +({ \ + int __ret = 0; \ + \ + if (!(condition)) \ + __wait_event_interruptible_lock_irq(wq, condition, \ + lock, __ret, cmd); \ + __ret; \ +}) + +/** + * wait_event_interruptible_lock_irq - sleep until a condition gets true. + * The condition is checked under the lock. This is expected + * to be called with the lock taken. + * @wq: the waitqueue to wait on + * @condition: a C expression for the event to wait for + * @lock: a locked spinlock_t, which will be released before schedule() + * and reacquired afterwards. + * + * The process is put to sleep (TASK_INTERRUPTIBLE) until the + * @condition evaluates to true or signal is received. The @condition is + * checked each time the waitqueue @wq is woken up. + * + * wake_up() has to be called after changing any variable that could + * change the result of the wait condition. + * + * This is supposed to be called while holding the lock. The lock is + * dropped before going to sleep and is reacquired afterwards. + * + * The macro will return -ERESTARTSYS if it was interrupted by a signal + * and 0 if @condition evaluated to true. + */ +#define wait_event_interruptible_lock_irq(wq, condition, lock) \ +({ \ + int __ret = 0; \ + \ + if (!(condition)) \ + __wait_event_interruptible_lock_irq(wq, condition, \ + lock, __ret, ); \ + __ret; \ +}) + + /* * These are the old interfaces to sleep waiting for an event. * They are racy. DO NOT use them, use the wait_event* interfaces above. diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index b7f45d48b2de..3a9df2f43be6 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -105,7 +105,7 @@ struct watchdog_device { #define WATCHDOG_NOWAYOUT_INIT_STATUS 0 #endif -/* Use the following function to check wether or not the watchdog is active */ +/* Use the following function to check whether or not the watchdog is active */ static inline bool watchdog_active(struct watchdog_device *wdd) { return test_bit(WDOG_ACTIVE, &wdd->status); @@ -129,7 +129,7 @@ static inline void *watchdog_get_drvdata(struct watchdog_device *wdd) return wdd->driver_data; } -/* drivers/watchdog/core/watchdog_core.c */ +/* drivers/watchdog/watchdog_core.c */ extern int watchdog_register_device(struct watchdog_device *); extern void watchdog_unregister_device(struct watchdog_device *); diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 50c3e8fa06a8..b82a83aba311 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -161,14 +161,7 @@ void __bdi_update_bandwidth(struct backing_dev_info *bdi, unsigned long start_time); void page_writeback_init(void); -void balance_dirty_pages_ratelimited_nr(struct address_space *mapping, - unsigned long nr_pages_dirtied); - -static inline void -balance_dirty_pages_ratelimited(struct address_space *mapping) -{ - balance_dirty_pages_ratelimited_nr(mapping, 1); -} +void balance_dirty_pages_ratelimited(struct address_space *mapping); typedef int (*writepage_t)(struct page *page, struct writeback_control *wbc, void *data); diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 9e63e76b20e7..df4ef9453384 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -172,6 +172,9 @@ extern bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev, extern int register_inet6addr_notifier(struct notifier_block *nb); extern int unregister_inet6addr_notifier(struct notifier_block *nb); +extern void inet6_netconf_notify_devconf(struct net *net, int type, int ifindex, + struct ipv6_devconf *devconf); + /** * __in6_dev_get - get inet6_dev pointer from netdevice * @dev: network device diff --git a/include/net/af_unix.h b/include/net/af_unix.h index b5f8988e4283..0a996a3517ed 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -53,7 +53,6 @@ struct unix_sock { struct path path; struct mutex readlock; struct sock *peer; - struct sock *other; struct list_head link; atomic_long_t inflight; spinlock_t lock; diff --git a/include/net/bluetooth/a2mp.h b/include/net/bluetooth/a2mp.h index 6a76e0a0705e..42f21766c538 100644 --- a/include/net/bluetooth/a2mp.h +++ b/include/net/bluetooth/a2mp.h @@ -19,13 +19,25 @@ #define A2MP_FEAT_EXT 0x8000 +enum amp_mgr_state { + READ_LOC_AMP_INFO, + READ_LOC_AMP_ASSOC, + READ_LOC_AMP_ASSOC_FINAL, +}; + struct amp_mgr { + struct list_head list; struct l2cap_conn *l2cap_conn; struct l2cap_chan *a2mp_chan; + struct l2cap_chan *bredr_chan; struct kref kref; __u8 ident; __u8 handle; + enum amp_mgr_state state; unsigned long flags; + + struct list_head amp_ctrls; + struct mutex amp_ctrls_lock; }; struct a2mp_cmd { @@ -118,9 +130,19 @@ struct a2mp_physlink_rsp { #define A2MP_STATUS_PHYS_LINK_EXISTS 0x05 #define A2MP_STATUS_SECURITY_VIOLATION 0x06 -void amp_mgr_get(struct amp_mgr *mgr); +extern struct list_head amp_mgr_list; +extern struct mutex amp_mgr_list_lock; + +struct amp_mgr *amp_mgr_get(struct amp_mgr *mgr); int amp_mgr_put(struct amp_mgr *mgr); +u8 __next_ident(struct amp_mgr *mgr); struct l2cap_chan *a2mp_channel_create(struct l2cap_conn *conn, struct sk_buff *skb); +struct amp_mgr *amp_mgr_lookup_by_state(u8 state); +void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len, void *data); +void a2mp_discover_amp(struct l2cap_chan *chan); +void a2mp_send_getinfo_rsp(struct hci_dev *hdev); +void a2mp_send_getampassoc_rsp(struct hci_dev *hdev, u8 status); +void a2mp_send_create_phy_link_req(struct hci_dev *hdev, u8 status); #endif /* __A2MP_H */ diff --git a/include/net/bluetooth/amp.h b/include/net/bluetooth/amp.h new file mode 100644 index 000000000000..7ea3db77ba89 --- /dev/null +++ b/include/net/bluetooth/amp.h @@ -0,0 +1,54 @@ +/* + Copyright (c) 2011,2012 Intel Corp. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License version 2 and + only version 2 as published by the Free Software Foundation. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. +*/ + +#ifndef __AMP_H +#define __AMP_H + +struct amp_ctrl { + struct list_head list; + struct kref kref; + __u8 id; + __u16 assoc_len_so_far; + __u16 assoc_rem_len; + __u16 assoc_len; + __u8 *assoc; +}; + +int amp_ctrl_put(struct amp_ctrl *ctrl); +void amp_ctrl_get(struct amp_ctrl *ctrl); +struct amp_ctrl *amp_ctrl_add(struct amp_mgr *mgr, u8 id); +struct amp_ctrl *amp_ctrl_lookup(struct amp_mgr *mgr, u8 id); +void amp_ctrl_list_flush(struct amp_mgr *mgr); + +struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr, + u8 remote_id, bool out); + +int phylink_gen_key(struct hci_conn *hcon, u8 *data, u8 *len, u8 *type); + +void amp_read_loc_info(struct hci_dev *hdev, struct amp_mgr *mgr); +void amp_read_loc_assoc_frag(struct hci_dev *hdev, u8 phy_handle); +void amp_read_loc_assoc(struct hci_dev *hdev, struct amp_mgr *mgr); +void amp_read_loc_assoc_final_data(struct hci_dev *hdev, + struct hci_conn *hcon); +void amp_create_phylink(struct hci_dev *hdev, struct amp_mgr *mgr, + struct hci_conn *hcon); +void amp_accept_phylink(struct hci_dev *hdev, struct amp_mgr *mgr, + struct hci_conn *hcon); +void amp_write_remote_assoc(struct hci_dev *hdev, u8 handle); +void amp_write_rem_assoc_continue(struct hci_dev *hdev, u8 handle); +void amp_physical_cfm(struct hci_conn *bredr_hcon, struct hci_conn *hs_hcon); +void amp_create_logical_link(struct l2cap_chan *chan); +void amp_disconnect_logical_link(struct hci_chan *hchan); +void amp_destroy_logical_link(struct hci_chan *hchan, u8 reason); + +#endif /* __AMP_H */ diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index ede036977ae8..2554b3f5222a 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -180,7 +180,6 @@ static inline void bacpy(bdaddr_t *dst, bdaddr_t *src) } void baswap(bdaddr_t *dst, bdaddr_t *src); -char *batostr(bdaddr_t *ba); /* Common socket structures and functions */ diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 76b2b6bdcf36..45eee08157bb 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -33,6 +33,8 @@ #define HCI_LINK_KEY_SIZE 16 #define HCI_AMP_LINK_KEY_SIZE (2 * HCI_LINK_KEY_SIZE) +#define HCI_MAX_AMP_ASSOC_SIZE 672 + /* HCI dev events */ #define HCI_DEV_REG 1 #define HCI_DEV_UNREG 2 @@ -113,6 +115,7 @@ enum { HCI_SSP_ENABLED, HCI_HS_ENABLED, HCI_LE_ENABLED, + HCI_LE_PERIPHERAL, HCI_CONNECTABLE, HCI_DISCOVERABLE, HCI_LINK_SECURITY, @@ -151,7 +154,7 @@ enum { #define HCI_DISCONN_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ #define HCI_PAIRING_TIMEOUT msecs_to_jiffies(60000) /* 60 seconds */ #define HCI_INIT_TIMEOUT msecs_to_jiffies(10000) /* 10 seconds */ -#define HCI_CMD_TIMEOUT msecs_to_jiffies(1000) /* 1 second */ +#define HCI_CMD_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ #define HCI_ACL_TX_TIMEOUT msecs_to_jiffies(45000) /* 45 seconds */ #define HCI_AUTO_OFF_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ @@ -196,6 +199,7 @@ enum { #define ACL_START_NO_FLUSH 0x00 #define ACL_CONT 0x01 #define ACL_START 0x02 +#define ACL_COMPLETE 0x03 #define ACL_ACTIVE_BCAST 0x04 #define ACL_PICO_BCAST 0x08 @@ -205,6 +209,7 @@ enum { #define ESCO_LINK 0x02 /* Low Energy links do not have defined link type. Use invented one */ #define LE_LINK 0x80 +#define AMP_LINK 0x81 /* LMP features */ #define LMP_3SLOT 0x01 @@ -314,6 +319,9 @@ enum { #define HCI_FLOW_CTL_MODE_PACKET_BASED 0x00 #define HCI_FLOW_CTL_MODE_BLOCK_BASED 0x01 +/* The core spec defines 127 as the "not available" value */ +#define HCI_TX_POWER_INVALID 127 + /* Extended Inquiry Response field types */ #define EIR_FLAGS 0x01 /* flags */ #define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */ @@ -330,6 +338,13 @@ enum { #define EIR_SSP_RAND_R 0x0F /* Simple Pairing Randomizer R */ #define EIR_DEVICE_ID 0x10 /* device ID */ +/* Low Energy Advertising Flags */ +#define LE_AD_LIMITED 0x01 /* Limited Discoverable */ +#define LE_AD_GENERAL 0x02 /* General Discoverable */ +#define LE_AD_NO_BREDR 0x04 /* BR/EDR not supported */ +#define LE_AD_SIM_LE_BREDR_CTRL 0x08 /* Simultaneous LE & BR/EDR Controller */ +#define LE_AD_SIM_LE_BREDR_HOST 0x10 /* Simultaneous LE & BR/EDR Host */ + /* ----- HCI Commands ---- */ #define HCI_OP_NOP 0x0000 @@ -556,12 +571,46 @@ struct hci_cp_accept_phy_link { __u8 key[HCI_AMP_LINK_KEY_SIZE]; } __packed; -#define HCI_OP_DISCONN_PHY_LINK 0x0437 +#define HCI_OP_DISCONN_PHY_LINK 0x0437 struct hci_cp_disconn_phy_link { __u8 phy_handle; __u8 reason; } __packed; +struct ext_flow_spec { + __u8 id; + __u8 stype; + __le16 msdu; + __le32 sdu_itime; + __le32 acc_lat; + __le32 flush_to; +} __packed; + +#define HCI_OP_CREATE_LOGICAL_LINK 0x0438 +#define HCI_OP_ACCEPT_LOGICAL_LINK 0x0439 +struct hci_cp_create_accept_logical_link { + __u8 phy_handle; + struct ext_flow_spec tx_flow_spec; + struct ext_flow_spec rx_flow_spec; +} __packed; + +#define HCI_OP_DISCONN_LOGICAL_LINK 0x043a +struct hci_cp_disconn_logical_link { + __le16 log_handle; +} __packed; + +#define HCI_OP_LOGICAL_LINK_CANCEL 0x043b +struct hci_cp_logical_link_cancel { + __u8 phy_handle; + __u8 flow_spec_id; +} __packed; + +struct hci_rp_logical_link_cancel { + __u8 status; + __u8 phy_handle; + __u8 flow_spec_id; +} __packed; + #define HCI_OP_SNIFF_MODE 0x0803 struct hci_cp_sniff_mode { __le16 handle; @@ -894,6 +943,22 @@ struct hci_rp_le_read_buffer_size { __u8 le_max_pkt; } __packed; +#define HCI_OP_LE_READ_ADV_TX_POWER 0x2007 +struct hci_rp_le_read_adv_tx_power { + __u8 status; + __s8 tx_power; +} __packed; + +#define HCI_MAX_AD_LENGTH 31 + +#define HCI_OP_LE_SET_ADV_DATA 0x2008 +struct hci_cp_le_set_adv_data { + __u8 length; + __u8 data[HCI_MAX_AD_LENGTH]; +} __packed; + +#define HCI_OP_LE_SET_ADV_ENABLE 0x200a + #define HCI_OP_LE_SET_SCAN_PARAM 0x200b struct hci_cp_le_set_scan_param { __u8 type; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index e7d454609881..014a2eaa5389 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -73,6 +73,7 @@ struct discovery_state { struct hci_conn_hash { struct list_head list; unsigned int acl_num; + unsigned int amp_num; unsigned int sco_num; unsigned int le_num; }; @@ -124,6 +125,14 @@ struct le_scan_params { #define HCI_MAX_SHORT_NAME_LENGTH 10 +struct amp_assoc { + __u16 len; + __u16 offset; + __u16 rem_len; + __u16 len_so_far; + __u8 data[HCI_MAX_AMP_ASSOC_SIZE]; +}; + #define NUM_REASSEMBLY 4 struct hci_dev { struct list_head list; @@ -177,6 +186,8 @@ struct hci_dev { __u32 amp_max_flush_to; __u32 amp_be_flush_to; + struct amp_assoc loc_assoc; + __u8 flow_ctl_mode; unsigned int auto_accept_delay; @@ -252,8 +263,6 @@ struct hci_dev { struct sk_buff_head driver_init; - void *core_data; - atomic_t promisc; struct dentry *debugfs; @@ -269,6 +278,10 @@ struct hci_dev { struct work_struct le_scan; struct le_scan_params le_scan_params; + __s8 adv_tx_power; + __u8 adv_data[HCI_MAX_AD_LENGTH]; + __u8 adv_data_len; + int (*open)(struct hci_dev *hdev); int (*close)(struct hci_dev *hdev); int (*flush)(struct hci_dev *hdev); @@ -277,6 +290,8 @@ struct hci_dev { int (*ioctl)(struct hci_dev *hdev, unsigned int cmd, unsigned long arg); }; +#define HCI_PHY_HANDLE(handle) (handle & 0xff) + struct hci_conn { struct list_head list; @@ -310,6 +325,7 @@ struct hci_conn { __u8 remote_cap; __u8 remote_auth; + __u8 remote_id; bool flush_key; unsigned int sent; @@ -339,10 +355,11 @@ struct hci_conn { struct hci_chan { struct list_head list; - + __u16 handle; struct hci_conn *conn; struct sk_buff_head data_q; unsigned int sent; + __u8 state; }; extern struct list_head hci_dev_list; @@ -359,7 +376,7 @@ extern int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt); extern int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags); -extern int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr); +extern int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags); extern void sco_connect_cfm(struct hci_conn *hcon, __u8 status); extern void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason); extern int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb); @@ -438,6 +455,9 @@ static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c) case ACL_LINK: h->acl_num++; break; + case AMP_LINK: + h->amp_num++; + break; case LE_LINK: h->le_num++; break; @@ -459,6 +479,9 @@ static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c) case ACL_LINK: h->acl_num--; break; + case AMP_LINK: + h->amp_num--; + break; case LE_LINK: h->le_num--; break; @@ -475,6 +498,8 @@ static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type) switch (type) { case ACL_LINK: return h->acl_num; + case AMP_LINK: + return h->amp_num; case LE_LINK: return h->le_num; case SCO_LINK: @@ -552,10 +577,12 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst); int hci_conn_del(struct hci_conn *conn); void hci_conn_hash_flush(struct hci_dev *hdev); void hci_conn_check_pending(struct hci_dev *hdev); +void hci_conn_accept(struct hci_conn *conn, int mask); struct hci_chan *hci_chan_create(struct hci_conn *conn); void hci_chan_del(struct hci_chan *chan); void hci_chan_list_flush(struct hci_conn *conn); +struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle); struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 dst_type, __u8 sec_level, __u8 auth_type); @@ -584,7 +611,10 @@ static inline void hci_conn_put(struct hci_conn *conn) if (atomic_dec_and_test(&conn->refcnt)) { unsigned long timeo; - if (conn->type == ACL_LINK || conn->type == LE_LINK) { + + switch (conn->type) { + case ACL_LINK: + case LE_LINK: del_timer(&conn->idle_timer); if (conn->state == BT_CONNECTED) { timeo = conn->disc_timeout; @@ -593,12 +623,20 @@ static inline void hci_conn_put(struct hci_conn *conn) } else { timeo = msecs_to_jiffies(10); } - } else { + break; + + case AMP_LINK: + timeo = conn->disc_timeout; + break; + + default: timeo = msecs_to_jiffies(10); + break; } + cancel_delayed_work(&conn->disc_work); queue_delayed_work(conn->hdev->workqueue, - &conn->disc_work, timeo); + &conn->disc_work, timeo); } } @@ -650,7 +688,7 @@ static inline uint8_t __hci_num_ctrl(void) } struct hci_dev *hci_dev_get(int index); -struct hci_dev *hci_get_route(bdaddr_t *src, bdaddr_t *dst); +struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src); struct hci_dev *hci_alloc_dev(void); void hci_free_dev(struct hci_dev *hdev); @@ -699,6 +737,8 @@ int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *hash, u8 *randomizer); int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr); +int hci_update_ad(struct hci_dev *hdev); + void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); int hci_recv_frame(struct sk_buff *skb); @@ -715,22 +755,51 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->dev.parent = (pdev)) /* ----- LMP capabilities ----- */ -#define lmp_rswitch_capable(dev) ((dev)->features[0] & LMP_RSWITCH) #define lmp_encrypt_capable(dev) ((dev)->features[0] & LMP_ENCRYPT) +#define lmp_rswitch_capable(dev) ((dev)->features[0] & LMP_RSWITCH) +#define lmp_hold_capable(dev) ((dev)->features[0] & LMP_HOLD) #define lmp_sniff_capable(dev) ((dev)->features[0] & LMP_SNIFF) -#define lmp_sniffsubr_capable(dev) ((dev)->features[5] & LMP_SNIFF_SUBR) +#define lmp_park_capable(dev) ((dev)->features[1] & LMP_PARK) +#define lmp_inq_rssi_capable(dev) ((dev)->features[3] & LMP_RSSI_INQ) #define lmp_esco_capable(dev) ((dev)->features[3] & LMP_ESCO) +#define lmp_bredr_capable(dev) (!((dev)->features[4] & LMP_NO_BREDR)) +#define lmp_le_capable(dev) ((dev)->features[4] & LMP_LE) +#define lmp_sniffsubr_capable(dev) ((dev)->features[5] & LMP_SNIFF_SUBR) +#define lmp_pause_enc_capable(dev) ((dev)->features[5] & LMP_PAUSE_ENC) +#define lmp_ext_inq_capable(dev) ((dev)->features[6] & LMP_EXT_INQ) +#define lmp_le_br_capable(dev) !!((dev)->features[6] & LMP_SIMUL_LE_BR) #define lmp_ssp_capable(dev) ((dev)->features[6] & LMP_SIMPLE_PAIR) #define lmp_no_flush_capable(dev) ((dev)->features[6] & LMP_NO_FLUSH) -#define lmp_le_capable(dev) ((dev)->features[4] & LMP_LE) -#define lmp_bredr_capable(dev) (!((dev)->features[4] & LMP_NO_BREDR)) +#define lmp_lsto_capable(dev) ((dev)->features[7] & LMP_LSTO) +#define lmp_inq_tx_pwr_capable(dev) ((dev)->features[7] & LMP_INQ_TX_PWR) +#define lmp_ext_feat_capable(dev) ((dev)->features[7] & LMP_EXTFEATURES) /* ----- Extended LMP capabilities ----- */ -#define lmp_host_le_capable(dev) ((dev)->host_features[0] & LMP_HOST_LE) +#define lmp_host_ssp_capable(dev) ((dev)->host_features[0] & LMP_HOST_SSP) +#define lmp_host_le_capable(dev) !!((dev)->host_features[0] & LMP_HOST_LE) +#define lmp_host_le_br_capable(dev) !!((dev)->host_features[0] & LMP_HOST_LE_BREDR) + +/* returns true if at least one AMP active */ +static inline bool hci_amp_capable(void) +{ + struct hci_dev *hdev; + bool ret = false; + + read_lock(&hci_dev_list_lock); + list_for_each_entry(hdev, &hci_dev_list, list) + if (hdev->amp_type == HCI_AMP && + test_bit(HCI_UP, &hdev->flags)) + ret = true; + read_unlock(&hci_dev_list_lock); + + return ret; +} /* ----- HCI protocols ----- */ +#define HCI_PROTO_DEFER 0x01 + static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, - __u8 type) + __u8 type, __u8 *flags) { switch (type) { case ACL_LINK: @@ -738,7 +807,7 @@ static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, case SCO_LINK: case ESCO_LINK: - return sco_connect_ind(hdev, bdaddr); + return sco_connect_ind(hdev, bdaddr, flags); default: BT_ERR("unknown link type %d", type); @@ -789,6 +858,10 @@ static inline void hci_proto_disconn_cfm(struct hci_conn *conn, __u8 reason) sco_disconn_cfm(conn, reason); break; + /* L2CAP would be handled for BREDR chan */ + case AMP_LINK: + break; + default: BT_ERR("unknown link type %d", conn->type); break; @@ -841,7 +914,7 @@ struct hci_cb { static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) { - struct list_head *p; + struct hci_cb *cb; __u8 encrypt; hci_proto_auth_cfm(conn, status); @@ -852,8 +925,7 @@ static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00; read_lock(&hci_cb_list_lock); - list_for_each(p, &hci_cb_list) { - struct hci_cb *cb = list_entry(p, struct hci_cb, list); + list_for_each_entry(cb, &hci_cb_list, list) { if (cb->security_cfm) cb->security_cfm(conn, status, encrypt); } @@ -863,7 +935,7 @@ static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status, __u8 encrypt) { - struct list_head *p; + struct hci_cb *cb; if (conn->sec_level == BT_SECURITY_SDP) conn->sec_level = BT_SECURITY_LOW; @@ -874,8 +946,7 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status, hci_proto_encrypt_cfm(conn, status, encrypt); read_lock(&hci_cb_list_lock); - list_for_each(p, &hci_cb_list) { - struct hci_cb *cb = list_entry(p, struct hci_cb, list); + list_for_each_entry(cb, &hci_cb_list, list) { if (cb->security_cfm) cb->security_cfm(conn, status, encrypt); } @@ -884,11 +955,10 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status, static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status) { - struct list_head *p; + struct hci_cb *cb; read_lock(&hci_cb_list_lock); - list_for_each(p, &hci_cb_list) { - struct hci_cb *cb = list_entry(p, struct hci_cb, list); + list_for_each_entry(cb, &hci_cb_list, list) { if (cb->key_change_cfm) cb->key_change_cfm(conn, status); } @@ -898,11 +968,10 @@ static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status) static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status, __u8 role) { - struct list_head *p; + struct hci_cb *cb; read_lock(&hci_cb_list_lock); - list_for_each(p, &hci_cb_list) { - struct hci_cb *cb = list_entry(p, struct hci_cb, list); + list_for_each_entry(cb, &hci_cb_list, list) { if (cb->role_switch_cfm) cb->role_switch_cfm(conn, status, role); } diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 7ed8e356425a..7588ef44ebaf 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -32,13 +32,14 @@ /* L2CAP defaults */ #define L2CAP_DEFAULT_MTU 672 #define L2CAP_DEFAULT_MIN_MTU 48 -#define L2CAP_DEFAULT_FLUSH_TO 0xffff +#define L2CAP_DEFAULT_FLUSH_TO 0xFFFF +#define L2CAP_EFS_DEFAULT_FLUSH_TO 0xFFFFFFFF #define L2CAP_DEFAULT_TX_WINDOW 63 #define L2CAP_DEFAULT_EXT_WINDOW 0x3FFF #define L2CAP_DEFAULT_MAX_TX 3 #define L2CAP_DEFAULT_RETRANS_TO 2000 /* 2 seconds */ #define L2CAP_DEFAULT_MONITOR_TO 12000 /* 12 seconds */ -#define L2CAP_DEFAULT_MAX_PDU_SIZE 1009 /* Sized for 3-DH5 packet */ +#define L2CAP_DEFAULT_MAX_PDU_SIZE 1492 /* Sized for AMP packet */ #define L2CAP_DEFAULT_ACK_TO 200 #define L2CAP_DEFAULT_MAX_SDU_SIZE 0xFFFF #define L2CAP_DEFAULT_SDU_ITIME 0xFFFFFFFF @@ -51,6 +52,8 @@ #define L2CAP_ENC_TIMEOUT msecs_to_jiffies(5000) #define L2CAP_CONN_TIMEOUT msecs_to_jiffies(40000) #define L2CAP_INFO_TIMEOUT msecs_to_jiffies(4000) +#define L2CAP_MOVE_TIMEOUT msecs_to_jiffies(4000) +#define L2CAP_MOVE_ERTX_TIMEOUT msecs_to_jiffies(60000) #define L2CAP_A2MP_DEFAULT_MTU 670 @@ -433,6 +436,8 @@ struct l2cap_chan { struct sock *sk; struct l2cap_conn *conn; + struct hci_conn *hs_hcon; + struct hci_chan *hs_hchan; struct kref kref; __u8 state; @@ -476,6 +481,12 @@ struct l2cap_chan { unsigned long conn_state; unsigned long flags; + __u8 remote_amp_id; + __u8 local_amp_id; + __u8 move_id; + __u8 move_state; + __u8 move_role; + __u16 next_tx_seq; __u16 expected_ack_seq; __u16 expected_tx_seq; @@ -538,6 +549,7 @@ struct l2cap_ops { void (*state_change) (struct l2cap_chan *chan, int state); void (*ready) (struct l2cap_chan *chan); + void (*defer) (struct l2cap_chan *chan); struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan, unsigned long len, int nb); }; @@ -599,7 +611,7 @@ enum { CONF_MTU_DONE, CONF_MODE_DONE, CONF_CONNECT_PEND, - CONF_NO_FCS_RECV, + CONF_RECV_NO_FCS, CONF_STATE2_DEVICE, CONF_EWS_RECV, CONF_LOC_CONF_PEND, @@ -640,6 +652,9 @@ enum { enum { L2CAP_RX_STATE_RECV, L2CAP_RX_STATE_SREJ_SENT, + L2CAP_RX_STATE_MOVE, + L2CAP_RX_STATE_WAIT_P, + L2CAP_RX_STATE_WAIT_F, }; enum { @@ -670,6 +685,25 @@ enum { L2CAP_EV_RECV_FRAME, }; +enum { + L2CAP_MOVE_ROLE_NONE, + L2CAP_MOVE_ROLE_INITIATOR, + L2CAP_MOVE_ROLE_RESPONDER, +}; + +enum { + L2CAP_MOVE_STABLE, + L2CAP_MOVE_WAIT_REQ, + L2CAP_MOVE_WAIT_RSP, + L2CAP_MOVE_WAIT_RSP_SUCCESS, + L2CAP_MOVE_WAIT_CONFIRM, + L2CAP_MOVE_WAIT_CONFIRM_RSP, + L2CAP_MOVE_WAIT_LOGICAL_COMP, + L2CAP_MOVE_WAIT_LOGICAL_CFM, + L2CAP_MOVE_WAIT_LOCAL_BUSY, + L2CAP_MOVE_WAIT_PREPARE, +}; + void l2cap_chan_hold(struct l2cap_chan *c); void l2cap_chan_put(struct l2cap_chan *c); @@ -745,6 +779,10 @@ static inline void l2cap_chan_no_ready(struct l2cap_chan *chan) { } +static inline void l2cap_chan_no_defer(struct l2cap_chan *chan) +{ +} + extern bool disable_ertm; int l2cap_init_sockets(void); @@ -767,6 +805,12 @@ int l2cap_chan_check_security(struct l2cap_chan *chan); void l2cap_chan_set_defaults(struct l2cap_chan *chan); int l2cap_ertm_init(struct l2cap_chan *chan); void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan); +void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan); void l2cap_chan_del(struct l2cap_chan *chan, int err); +void l2cap_send_conn_req(struct l2cap_chan *chan); +void l2cap_move_start(struct l2cap_chan *chan); +void l2cap_logical_cfm(struct l2cap_chan *chan, struct hci_chan *hchan, + u8 status); +void __l2cap_physical_cfm(struct l2cap_chan *chan, int result); #endif /* __L2CAP_H */ diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 7d5b6000378b..8e6a6b73b9c9 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -58,6 +58,8 @@ * structures here describe these capabilities in detail. */ +struct wiphy; + /* * wireless hardware capability structures */ @@ -306,6 +308,104 @@ struct key_params { }; /** + * struct cfg80211_chan_def - channel definition + * @chan: the (control) channel + * @width: channel width + * @center_freq1: center frequency of first segment + * @center_freq2: center frequency of second segment + * (only with 80+80 MHz) + */ +struct cfg80211_chan_def { + struct ieee80211_channel *chan; + enum nl80211_chan_width width; + u32 center_freq1; + u32 center_freq2; +}; + +/** + * cfg80211_get_chandef_type - return old channel type from chandef + * @chandef: the channel definition + * + * Returns the old channel type (NOHT, HT20, HT40+/-) from a given + * chandef, which must have a bandwidth allowing this conversion. + */ +static inline enum nl80211_channel_type +cfg80211_get_chandef_type(const struct cfg80211_chan_def *chandef) +{ + switch (chandef->width) { + case NL80211_CHAN_WIDTH_20_NOHT: + return NL80211_CHAN_NO_HT; + case NL80211_CHAN_WIDTH_20: + return NL80211_CHAN_HT20; + case NL80211_CHAN_WIDTH_40: + if (chandef->center_freq1 > chandef->chan->center_freq) + return NL80211_CHAN_HT40PLUS; + return NL80211_CHAN_HT40MINUS; + default: + WARN_ON(1); + return NL80211_CHAN_NO_HT; + } +} + +/** + * cfg80211_chandef_create - create channel definition using channel type + * @chandef: the channel definition struct to fill + * @channel: the control channel + * @chantype: the channel type + * + * Given a channel type, create a channel definition. + */ +void cfg80211_chandef_create(struct cfg80211_chan_def *chandef, + struct ieee80211_channel *channel, + enum nl80211_channel_type chantype); + +/** + * cfg80211_chandef_identical - check if two channel definitions are identical + * @chandef1: first channel definition + * @chandef2: second channel definition + * + * Returns %true if the channels defined by the channel definitions are + * identical, %false otherwise. + */ +static inline bool +cfg80211_chandef_identical(const struct cfg80211_chan_def *chandef1, + const struct cfg80211_chan_def *chandef2) +{ + return (chandef1->chan == chandef2->chan && + chandef1->width == chandef2->width && + chandef1->center_freq1 == chandef2->center_freq1 && + chandef1->center_freq2 == chandef2->center_freq2); +} + +/** + * cfg80211_chandef_compatible - check if two channel definitions are compatible + * @chandef1: first channel definition + * @chandef2: second channel definition + * + * Returns %NULL if the given channel definitions are incompatible, + * chandef1 or chandef2 otherwise. + */ +const struct cfg80211_chan_def * +cfg80211_chandef_compatible(const struct cfg80211_chan_def *chandef1, + const struct cfg80211_chan_def *chandef2); + +/** + * cfg80211_chandef_valid - check if a channel definition is valid + * @chandef: the channel definition to check + */ +bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef); + +/** + * cfg80211_chandef_usable - check if secondary channels can be used + * @wiphy: the wiphy to validate against + * @chandef: the channel definition to check + * @prohibited_flags: the regulatory chanenl flags that must not be set + */ +bool cfg80211_chandef_usable(struct wiphy *wiphy, + const struct cfg80211_chan_def *chandef, + u32 prohibited_flags); + +/** * enum survey_info_flags - survey information flags * * @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in @@ -426,8 +526,7 @@ struct cfg80211_beacon_data { * * Used to configure an AP interface. * - * @channel: the channel to start the AP on - * @channel_type: the channel type to use + * @chandef: defines the channel to use * @beacon: beacon data * @beacon_interval: beacon interval * @dtim_period: DTIM period @@ -439,10 +538,11 @@ struct cfg80211_beacon_data { * @privacy: the BSS uses privacy * @auth_type: Authentication type (algorithm) * @inactivity_timeout: time in seconds to determine station's inactivity. + * @p2p_ctwindow: P2P CT Window + * @p2p_opp_ps: P2P opportunistic PS */ struct cfg80211_ap_settings { - struct ieee80211_channel *channel; - enum nl80211_channel_type channel_type; + struct cfg80211_chan_def chandef; struct cfg80211_beacon_data beacon; @@ -454,6 +554,8 @@ struct cfg80211_ap_settings { bool privacy; enum nl80211_auth_type auth_type; int inactivity_timeout; + u8 p2p_ctwindow; + bool p2p_opp_ps; }; /** @@ -498,6 +600,7 @@ enum station_parameters_apply_mask { * @plink_action: plink action to take * @plink_state: set the peer link state for a station * @ht_capa: HT capabilities of station + * @vht_capa: VHT capabilities of station * @uapsd_queues: bitmap of queues configured for uapsd. same format * as the AC bitmap in the QoS info field * @max_sp: max Service Period. same format as the MAX_SP in the @@ -517,6 +620,7 @@ struct station_parameters { u8 plink_action; u8 plink_state; struct ieee80211_ht_cap *ht_capa; + struct ieee80211_vht_cap *vht_capa; u8 uapsd_queues; u8 max_sp; }; @@ -580,16 +684,24 @@ enum station_info_flags { * Used by the driver to indicate the specific rate transmission * type for 802.11n transmissions. * - * @RATE_INFO_FLAGS_MCS: @tx_bitrate_mcs filled - * @RATE_INFO_FLAGS_40_MHZ_WIDTH: 40 Mhz width transmission + * @RATE_INFO_FLAGS_MCS: mcs field filled with HT MCS + * @RATE_INFO_FLAGS_VHT_MCS: mcs field filled with VHT MCS + * @RATE_INFO_FLAGS_40_MHZ_WIDTH: 40 MHz width transmission + * @RATE_INFO_FLAGS_80_MHZ_WIDTH: 80 MHz width transmission + * @RATE_INFO_FLAGS_80P80_MHZ_WIDTH: 80+80 MHz width transmission + * @RATE_INFO_FLAGS_160_MHZ_WIDTH: 160 MHz width transmission * @RATE_INFO_FLAGS_SHORT_GI: 400ns guard interval - * @RATE_INFO_FLAGS_60G: 60gHz MCS + * @RATE_INFO_FLAGS_60G: 60GHz MCS */ enum rate_info_flags { - RATE_INFO_FLAGS_MCS = 1<<0, - RATE_INFO_FLAGS_40_MHZ_WIDTH = 1<<1, - RATE_INFO_FLAGS_SHORT_GI = 1<<2, - RATE_INFO_FLAGS_60G = 1<<3, + RATE_INFO_FLAGS_MCS = BIT(0), + RATE_INFO_FLAGS_VHT_MCS = BIT(1), + RATE_INFO_FLAGS_40_MHZ_WIDTH = BIT(2), + RATE_INFO_FLAGS_80_MHZ_WIDTH = BIT(3), + RATE_INFO_FLAGS_80P80_MHZ_WIDTH = BIT(4), + RATE_INFO_FLAGS_160_MHZ_WIDTH = BIT(5), + RATE_INFO_FLAGS_SHORT_GI = BIT(6), + RATE_INFO_FLAGS_60G = BIT(7), }; /** @@ -600,11 +712,13 @@ enum rate_info_flags { * @flags: bitflag of flags from &enum rate_info_flags * @mcs: mcs index if struct describes a 802.11n bitrate * @legacy: bitrate in 100kbit/s for 802.11abg + * @nss: number of streams (VHT only) */ struct rate_info { u8 flags; u8 mcs; u16 legacy; + u8 nss; }; /** @@ -803,6 +917,8 @@ struct mpath_info { * @ap_isolate: do not forward packets between connected stations * @ht_opmode: HT Operation mode * (u16 = opmode, -1 = do not change) + * @p2p_ctwindow: P2P CT Window (-1 = no change) + * @p2p_opp_ps: P2P opportunistic PS (-1 = no change) */ struct bss_parameters { int use_cts_prot; @@ -812,6 +928,7 @@ struct bss_parameters { u8 basic_rates_len; int ap_isolate; int ht_opmode; + s8 p2p_ctwindow, p2p_opp_ps; }; /** @@ -907,8 +1024,7 @@ struct mesh_config { /** * struct mesh_setup - 802.11s mesh setup configuration - * @channel: the channel to start the mesh network on - * @channel_type: the channel type to use + * @chandef: defines the channel to use * @mesh_id: the mesh ID * @mesh_id_len: length of the mesh ID, at least 1 and at most 32 bytes * @sync_method: which synchronization method to use @@ -923,8 +1039,7 @@ struct mesh_config { * These parameters are fixed when the mesh is created. */ struct mesh_setup { - struct ieee80211_channel *channel; - enum nl80211_channel_type channel_type; + struct cfg80211_chan_def chandef; const u8 *mesh_id; u8 mesh_id_len; u8 sync_method; @@ -955,9 +1070,6 @@ struct ieee80211_txq_params { u8 aifs; }; -/* from net/wireless.h */ -struct wiphy; - /** * DOC: Scanning and BSS list handling * @@ -1000,8 +1112,10 @@ struct cfg80211_ssid { * @n_channels: total number of channels to scan * @ie: optional information element(s) to add into Probe Request or %NULL * @ie_len: length of ie in octets + * @flags: bit field of flags controlling operation * @rates: bitmap of rates to advertise for each band * @wiphy: the wiphy this was for + * @scan_start: time (in jiffies) when the scan started * @wdev: the wireless device to scan for * @aborted: (internal) scan request was notified as aborted * @no_cck: used to send probe requests at non CCK rate in 2GHz band @@ -1012,6 +1126,7 @@ struct cfg80211_scan_request { u32 n_channels; const u8 *ie; size_t ie_len; + u32 flags; u32 rates[IEEE80211_NUM_BANDS]; @@ -1019,6 +1134,7 @@ struct cfg80211_scan_request { /* internal */ struct wiphy *wiphy; + unsigned long scan_start; bool aborted; bool no_cck; @@ -1044,6 +1160,7 @@ struct cfg80211_match_set { * @interval: interval between each scheduled scan cycle * @ie: optional information element(s) to add into Probe Request or %NULL * @ie_len: length of ie in octets + * @flags: bit field of flags controlling operation * @match_sets: sets of parameters to be matched for a scan result * entry to be considered valid and to be passed to the host * (others are filtered out). @@ -1061,6 +1178,7 @@ struct cfg80211_sched_scan_request { u32 interval; const u8 *ie; size_t ie_len; + u32 flags; struct cfg80211_match_set *match_sets; int n_match_sets; s32 rssi_thold; @@ -1068,6 +1186,7 @@ struct cfg80211_sched_scan_request { /* internal */ struct wiphy *wiphy; struct net_device *dev; + unsigned long scan_start; /* keep last */ struct ieee80211_channel *channels[0]; @@ -1087,6 +1206,18 @@ enum cfg80211_signal_type { }; /** + * struct cfg80211_bss_ie_data - BSS entry IE data + * @rcu_head: internal use, for freeing + * @len: length of the IEs + * @data: IE data + */ +struct cfg80211_bss_ies { + struct rcu_head rcu_head; + int len; + u8 data[]; +}; + +/** * struct cfg80211_bss - BSS description * * This structure describes a BSS (which may also be a mesh network) @@ -1097,36 +1228,34 @@ enum cfg80211_signal_type { * @tsf: timestamp of last received update * @beacon_interval: the beacon interval as from the frame * @capability: the capability field in host byte order - * @information_elements: the information elements (Note that there + * @ies: the information elements (Note that there * is no guarantee that these are well-formed!); this is a pointer to * either the beacon_ies or proberesp_ies depending on whether Probe * Response frame has been received - * @len_information_elements: total length of the information elements * @beacon_ies: the information elements from the last Beacon frame - * @len_beacon_ies: total length of the beacon_ies * @proberesp_ies: the information elements from the last Probe Response frame - * @len_proberesp_ies: total length of the proberesp_ies * @signal: signal strength value (type depends on the wiphy's signal_type) * @free_priv: function pointer to free private data * @priv: private area for driver use, has at least wiphy->bss_priv_size bytes */ struct cfg80211_bss { + u64 tsf; + struct ieee80211_channel *channel; - u8 bssid[ETH_ALEN]; - u64 tsf; + const struct cfg80211_bss_ies __rcu *ies; + const struct cfg80211_bss_ies __rcu *beacon_ies; + const struct cfg80211_bss_ies __rcu *proberesp_ies; + + void (*free_priv)(struct cfg80211_bss *bss); + + s32 signal; + u16 beacon_interval; u16 capability; - u8 *information_elements; - size_t len_information_elements; - u8 *beacon_ies; - size_t len_beacon_ies; - u8 *proberesp_ies; - size_t len_proberesp_ies; - s32 signal; + u8 bssid[ETH_ALEN]; - void (*free_priv)(struct cfg80211_bss *bss); u8 priv[0] __attribute__((__aligned__(sizeof(void *)))); }; @@ -1134,6 +1263,9 @@ struct cfg80211_bss { * ieee80211_bss_get_ie - find IE with given ID * @bss: the bss to search * @ie: the IE ID + * + * Note that the return value is an RCU-protected pointer, so + * rcu_read_lock() must be held when calling this function. * Returns %NULL if not found. */ const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie); @@ -1152,6 +1284,9 @@ const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie); * @key_len: length of WEP key for shared key authentication * @key_idx: index of WEP key for shared key authentication * @key: WEP key for shared key authentication + * @sae_data: Non-IE data to use with SAE or %NULL. This starts with + * Authentication transaction sequence number field. + * @sae_data_len: Length of sae_data buffer in octets */ struct cfg80211_auth_request { struct cfg80211_bss *bss; @@ -1160,6 +1295,8 @@ struct cfg80211_auth_request { enum nl80211_auth_type auth_type; const u8 *key; u8 key_len, key_idx; + const u8 *sae_data; + size_t sae_data_len; }; /** @@ -1252,8 +1389,7 @@ struct cfg80211_disassoc_request { * @ssid_len: The length of the SSID, will always be non-zero. * @bssid: Fixed BSSID requested, maybe be %NULL, if set do not * search for IBSSs with a different BSSID. - * @channel: The channel to use if no IBSS can be found to join. - * @channel_type: channel type (HT mode) + * @chandef: defines the channel to use if no other IBSS to join can be found * @channel_fixed: The channel should be fixed -- do not search for * IBSSs to join on other channels. * @ie: information element(s) to include in the beacon @@ -1271,8 +1407,7 @@ struct cfg80211_disassoc_request { struct cfg80211_ibss_params { u8 *ssid; u8 *bssid; - struct ieee80211_channel *channel; - enum nl80211_channel_type channel_type; + struct cfg80211_chan_def chandef; u8 *ie; u8 ssid_len, ie_len; u16 beacon_interval; @@ -1531,13 +1666,19 @@ struct cfg80211_gtk_rekey_data { * to a merge. * @leave_ibss: Leave the IBSS. * + * @set_mcast_rate: Set the specified multicast rate (only if vif is in ADHOC or + * MESH mode) + * * @set_wiphy_params: Notify that wiphy parameters have changed; * @changed bitfield (see &enum wiphy_params_flags) describes which values * have changed. The actual parameter values are available in * struct wiphy. If returning an error, no value should be changed. * * @set_tx_power: set the transmit power according to the parameters, - * the power passed is in mBm, to get dBm use MBM_TO_DBM(). + * the power passed is in mBm, to get dBm use MBM_TO_DBM(). The + * wdev may be %NULL if power was set for the wiphy, and will + * always be %NULL unless the driver supports per-vif TX power + * (as advertised by the nl80211 feature flag.) * @get_tx_power: store the current TX power into the dbm variable; * return 0 if successful * @@ -1708,8 +1849,7 @@ struct cfg80211_ops { struct ieee80211_channel *chan); int (*set_monitor_channel)(struct wiphy *wiphy, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type); + struct cfg80211_chan_def *chandef); int (*scan)(struct wiphy *wiphy, struct cfg80211_scan_request *request); @@ -1732,11 +1872,15 @@ struct cfg80211_ops { struct cfg80211_ibss_params *params); int (*leave_ibss)(struct wiphy *wiphy, struct net_device *dev); + int (*set_mcast_rate)(struct wiphy *wiphy, struct net_device *dev, + int rate[IEEE80211_NUM_BANDS]); + int (*set_wiphy_params)(struct wiphy *wiphy, u32 changed); - int (*set_tx_power)(struct wiphy *wiphy, + int (*set_tx_power)(struct wiphy *wiphy, struct wireless_dev *wdev, enum nl80211_tx_power_setting type, int mbm); - int (*get_tx_power)(struct wiphy *wiphy, int *dbm); + int (*get_tx_power)(struct wiphy *wiphy, struct wireless_dev *wdev, + int *dbm); int (*set_wds_peer)(struct wiphy *wiphy, struct net_device *dev, const u8 *addr); @@ -1767,7 +1911,6 @@ struct cfg80211_ops { int (*remain_on_channel)(struct wiphy *wiphy, struct wireless_dev *wdev, struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type, unsigned int duration, u64 *cookie); int (*cancel_remain_on_channel)(struct wiphy *wiphy, @@ -1776,10 +1919,8 @@ struct cfg80211_ops { int (*mgmt_tx)(struct wiphy *wiphy, struct wireless_dev *wdev, struct ieee80211_channel *chan, bool offchan, - enum nl80211_channel_type channel_type, - bool channel_type_valid, unsigned int wait, - const u8 *buf, size_t len, bool no_cck, - bool dont_wait_for_ack, u64 *cookie); + unsigned int wait, const u8 *buf, size_t len, + bool no_cck, bool dont_wait_for_ack, u64 *cookie); int (*mgmt_tx_cancel_wait)(struct wiphy *wiphy, struct wireless_dev *wdev, u64 cookie); @@ -1834,10 +1975,9 @@ struct cfg80211_ops { void (*get_et_strings)(struct wiphy *wiphy, struct net_device *dev, u32 sset, u8 *data); - struct ieee80211_channel * - (*get_channel)(struct wiphy *wiphy, + int (*get_channel)(struct wiphy *wiphy, struct wireless_dev *wdev, - enum nl80211_channel_type *type); + struct cfg80211_chan_def *chandef); int (*start_p2p_device)(struct wiphy *wiphy, struct wireless_dev *wdev); @@ -2445,8 +2585,7 @@ struct wireless_dev { spinlock_t event_lock; struct cfg80211_internal_bss *current_bss; /* associated / joined */ - struct ieee80211_channel *preset_chan; - enum nl80211_channel_type preset_chantype; + struct cfg80211_chan_def preset_chandef; /* for AP and mesh channel tracking */ struct ieee80211_channel *channel; @@ -3326,14 +3465,12 @@ void cfg80211_disconnected(struct net_device *dev, u16 reason, * @wdev: wireless device * @cookie: the request cookie * @chan: The current channel (from remain_on_channel request) - * @channel_type: Channel type * @duration: Duration in milliseconds that the driver intents to remain on the * channel * @gfp: allocation flags */ void cfg80211_ready_on_channel(struct wireless_dev *wdev, u64 cookie, struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type, unsigned int duration, gfp_t gfp); /** @@ -3341,12 +3478,10 @@ void cfg80211_ready_on_channel(struct wireless_dev *wdev, u64 cookie, * @wdev: wireless device * @cookie: the request cookie * @chan: The current channel (from remain_on_channel request) - * @channel_type: Channel type * @gfp: allocation flags */ void cfg80211_remain_on_channel_expired(struct wireless_dev *wdev, u64 cookie, struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type, gfp_t gfp); @@ -3536,7 +3671,6 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr, * @len: length of the frame * @freq: frequency the frame was received on * @sig_dbm: signal strength in mBm, or 0 if unknown - * @gfp: allocation flags * * Use this function to report to userspace when a beacon was * received. It is not useful to call this when there is no @@ -3544,31 +3678,47 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr, */ void cfg80211_report_obss_beacon(struct wiphy *wiphy, const u8 *frame, size_t len, - int freq, int sig_dbm, gfp_t gfp); + int freq, int sig_dbm); /** - * cfg80211_can_beacon_sec_chan - test if ht40 on extension channel can be used + * cfg80211_reg_can_beacon - check if beaconing is allowed * @wiphy: the wiphy - * @chan: main channel - * @channel_type: HT mode + * @chandef: the channel definition * * This function returns true if there is no secondary channel or the secondary - * channel can be used for beaconing (i.e. is not a radar channel etc.) + * channel(s) can be used for beaconing (i.e. is not a radar channel etc.) */ -bool cfg80211_can_beacon_sec_chan(struct wiphy *wiphy, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type); +bool cfg80211_reg_can_beacon(struct wiphy *wiphy, + struct cfg80211_chan_def *chandef); /* * cfg80211_ch_switch_notify - update wdev channel and notify userspace * @dev: the device which switched channels - * @freq: new channel frequency (in MHz) - * @type: channel type + * @chandef: the new channel definition * * Acquires wdev_lock, so must only be called from sleepable driver context! */ -void cfg80211_ch_switch_notify(struct net_device *dev, int freq, - enum nl80211_channel_type type); +void cfg80211_ch_switch_notify(struct net_device *dev, + struct cfg80211_chan_def *chandef); + +/* + * cfg80211_tdls_oper_request - request userspace to perform TDLS operation + * @dev: the device on which the operation is requested + * @peer: the MAC address of the peer device + * @oper: the requested TDLS operation (NL80211_TDLS_SETUP or + * NL80211_TDLS_TEARDOWN) + * @reason_code: the reason code for teardown request + * @gfp: allocation flags + * + * This function is used to request userspace to perform TDLS operation that + * requires knowledge of keys, i.e., link setup or teardown when the AP + * connection uses encryption. This is optional mechanism for the driver to use + * if it can automatically determine when a TDLS link could be useful (e.g., + * based on traffic and signal strength for a peer). + */ +void cfg80211_tdls_oper_request(struct net_device *dev, const u8 *peer, + enum nl80211_tdls_operation oper, + u16 reason_code, gfp_t gfp); /* * cfg80211_calculate_bitrate - calculate actual bitrate (in 100Kbps units) @@ -3594,6 +3744,26 @@ u32 cfg80211_calculate_bitrate(struct rate_info *rate); */ void cfg80211_unregister_wdev(struct wireless_dev *wdev); +/** + * cfg80211_get_p2p_attr - find and copy a P2P attribute from IE buffer + * @ies: the input IE buffer + * @len: the input length + * @attr: the attribute ID to find + * @buf: output buffer, can be %NULL if the data isn't needed, e.g. + * if the function is only called to get the needed buffer size + * @bufsize: size of the output buffer + * + * The function finds a given P2P attribute in the (vendor) IEs and + * copies its contents to the given buffer. + * + * The return value is a negative error code (-%EILSEQ or -%ENOENT) if + * the data is malformed or the attribute can't be found (respectively), + * or the length of the found attribute (which can be zero). + */ +int cfg80211_get_p2p_attr(const u8 *ies, unsigned int len, + enum ieee80211_p2p_attr_id attr, + u8 *buf, unsigned int bufsize); + /* Logging, debugging and troubleshooting/diagnostic helpers. */ /* wiphy_printk helpers, similar to dev_printk */ diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h index b6a6eeb3905f..2581638f4a3d 100644 --- a/include/net/cls_cgroup.h +++ b/include/net/cls_cgroup.h @@ -24,12 +24,12 @@ struct cgroup_cls_state u32 classid; }; -extern void sock_update_classid(struct sock *sk); +extern void sock_update_classid(struct sock *sk, struct task_struct *task); #if IS_BUILTIN(CONFIG_NET_CLS_CGROUP) static inline u32 task_cls_classid(struct task_struct *p) { - int classid; + u32 classid; if (in_interrupt()) return 0; @@ -61,7 +61,7 @@ static inline u32 task_cls_classid(struct task_struct *p) } #endif #else /* !CGROUP_NET_CLS_CGROUP */ -static inline void sock_update_classid(struct sock *sk) +static inline void sock_update_classid(struct sock *sk, struct task_struct *task) { } diff --git a/include/net/gro_cells.h b/include/net/gro_cells.h index 4fd8a4b4b7ee..e5062c955ea6 100644 --- a/include/net/gro_cells.h +++ b/include/net/gro_cells.h @@ -17,7 +17,6 @@ struct gro_cells { static inline void gro_cells_receive(struct gro_cells *gcells, struct sk_buff *skb) { - unsigned long flags; struct gro_cell *cell = gcells->cells; struct net_device *dev = skb->dev; @@ -35,32 +34,37 @@ static inline void gro_cells_receive(struct gro_cells *gcells, struct sk_buff *s return; } - spin_lock_irqsave(&cell->napi_skbs.lock, flags); + /* We run in BH context */ + spin_lock(&cell->napi_skbs.lock); __skb_queue_tail(&cell->napi_skbs, skb); if (skb_queue_len(&cell->napi_skbs) == 1) napi_schedule(&cell->napi); - spin_unlock_irqrestore(&cell->napi_skbs.lock, flags); + spin_unlock(&cell->napi_skbs.lock); } +/* called unser BH context */ static inline int gro_cell_poll(struct napi_struct *napi, int budget) { struct gro_cell *cell = container_of(napi, struct gro_cell, napi); struct sk_buff *skb; int work_done = 0; + spin_lock(&cell->napi_skbs.lock); while (work_done < budget) { - skb = skb_dequeue(&cell->napi_skbs); + skb = __skb_dequeue(&cell->napi_skbs); if (!skb) break; - + spin_unlock(&cell->napi_skbs.lock); napi_gro_receive(napi, skb); work_done++; + spin_lock(&cell->napi_skbs.lock); } if (work_done < budget) napi_complete(napi); + spin_unlock(&cell->napi_skbs.lock); return work_done; } diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index 7f0df133d119..c3999632e616 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -186,6 +186,10 @@ struct ieee80211_radiotap_header { * IEEE80211_RADIOTAP_AMPDU_STATUS u32, u16, u8, u8 unitless * * Contains the AMPDU information for the subframe. + * + * IEEE80211_RADIOTAP_VHT u16, u8, u8, u8[4], u8, u8, u16 + * + * Contains VHT information about this frame. */ enum ieee80211_radiotap_type { IEEE80211_RADIOTAP_TSFT = 0, @@ -209,6 +213,7 @@ enum ieee80211_radiotap_type { IEEE80211_RADIOTAP_MCS = 19, IEEE80211_RADIOTAP_AMPDU_STATUS = 20, + IEEE80211_RADIOTAP_VHT = 21, /* valid in every it_present bitmap, even vendor namespaces */ IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE = 29, @@ -282,6 +287,25 @@ enum ieee80211_radiotap_type { #define IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR 0x0010 #define IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN 0x0020 +/* For IEEE80211_RADIOTAP_VHT */ +#define IEEE80211_RADIOTAP_VHT_KNOWN_STBC 0x0001 +#define IEEE80211_RADIOTAP_VHT_KNOWN_TXOP_PS_NA 0x0002 +#define IEEE80211_RADIOTAP_VHT_KNOWN_GI 0x0004 +#define IEEE80211_RADIOTAP_VHT_KNOWN_SGI_NSYM_DIS 0x0008 +#define IEEE80211_RADIOTAP_VHT_KNOWN_LDPC_EXTRA_OFDM_SYM 0x0010 +#define IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED 0x0020 +#define IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH 0x0040 +#define IEEE80211_RADIOTAP_VHT_KNOWN_GROUP_ID 0x0080 +#define IEEE80211_RADIOTAP_VHT_KNOWN_PARTIAL_AID 0x0100 + +#define IEEE80211_RADIOTAP_VHT_FLAG_STBC 0x01 +#define IEEE80211_RADIOTAP_VHT_FLAG_TXOP_PS_NA 0x02 +#define IEEE80211_RADIOTAP_VHT_FLAG_SGI 0x04 +#define IEEE80211_RADIOTAP_VHT_FLAG_SGI_NSYM_M10_9 0x08 +#define IEEE80211_RADIOTAP_VHT_FLAG_LDPC_EXTRA_OFDM_SYM 0x10 +#define IEEE80211_RADIOTAP_VHT_FLAG_BEAMFORMED 0x20 + + /* helpers */ static inline int ieee80211_get_radiotap_len(unsigned char *data) { diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index ba1d3615acbb..183292722f6e 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -318,6 +318,7 @@ extern void inet_csk_reqsk_queue_prune(struct sock *parent, const unsigned long max_rto); extern void inet_csk_destroy_sock(struct sock *sk); +extern void inet_csk_prepare_forced_close(struct sock *sk); /* * LISTEN is a special case for poll.. diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 54be0287eb98..67a8fa098e3a 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -277,7 +277,6 @@ static inline struct sock *inet_lookup_listener(struct net *net, On 64bit targets we combine comparisons with pair of adjacent __be32 fields in the same way. */ -typedef __u32 __bitwise __portpair; #ifdef __BIG_ENDIAN #define INET_COMBINED_PORTS(__sport, __dport) \ ((__force __portpair)(((__force __u32)(__be16)(__sport) << 16) | (__u32)(__dport))) @@ -287,7 +286,6 @@ typedef __u32 __bitwise __portpair; #endif #if (BITS_PER_LONG == 64) -typedef __u64 __bitwise __addrpair; #ifdef __BIG_ENDIAN #define INET_ADDR_COOKIE(__name, __saddr, __daddr) \ const __addrpair __name = (__force __addrpair) ( \ @@ -299,30 +297,34 @@ typedef __u64 __bitwise __addrpair; (((__force __u64)(__be32)(__daddr)) << 32) | \ ((__force __u64)(__be32)(__saddr))); #endif /* __BIG_ENDIAN */ -#define INET_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ - (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \ - ((*((__addrpair *)&(inet_sk(__sk)->inet_daddr))) == (__cookie)) && \ - ((*((__portpair *)&(inet_sk(__sk)->inet_dport))) == (__ports)) && \ - (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) -#define INET_TW_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ - (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \ - ((*((__addrpair *)&(inet_twsk(__sk)->tw_daddr))) == (__cookie)) && \ - ((*((__portpair *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \ - (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) +#define INET_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif) \ + ((inet_sk(__sk)->inet_portpair == (__ports)) && \ + (inet_sk(__sk)->inet_addrpair == (__cookie)) && \ + (!(__sk)->sk_bound_dev_if || \ + ((__sk)->sk_bound_dev_if == (__dif))) && \ + net_eq(sock_net(__sk), (__net))) +#define INET_TW_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif)\ + ((inet_twsk(__sk)->tw_portpair == (__ports)) && \ + (inet_twsk(__sk)->tw_addrpair == (__cookie)) && \ + (!(__sk)->sk_bound_dev_if || \ + ((__sk)->sk_bound_dev_if == (__dif))) && \ + net_eq(sock_net(__sk), (__net))) #else /* 32-bit arch */ #define INET_ADDR_COOKIE(__name, __saddr, __daddr) -#define INET_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif) \ - (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \ - (inet_sk(__sk)->inet_daddr == (__saddr)) && \ - (inet_sk(__sk)->inet_rcv_saddr == (__daddr)) && \ - ((*((__portpair *)&(inet_sk(__sk)->inet_dport))) == (__ports)) && \ - (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) -#define INET_TW_MATCH(__sk, __net, __hash,__cookie, __saddr, __daddr, __ports, __dif) \ - (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \ - (inet_twsk(__sk)->tw_daddr == (__saddr)) && \ - (inet_twsk(__sk)->tw_rcv_saddr == (__daddr)) && \ - ((*((__portpair *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \ - (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) +#define INET_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif) \ + ((inet_sk(__sk)->inet_portpair == (__ports)) && \ + (inet_sk(__sk)->inet_daddr == (__saddr)) && \ + (inet_sk(__sk)->inet_rcv_saddr == (__daddr)) && \ + (!(__sk)->sk_bound_dev_if || \ + ((__sk)->sk_bound_dev_if == (__dif))) && \ + net_eq(sock_net(__sk), (__net))) +#define INET_TW_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif) \ + ((inet_twsk(__sk)->tw_portpair == (__ports)) && \ + (inet_twsk(__sk)->tw_daddr == (__saddr)) && \ + (inet_twsk(__sk)->tw_rcv_saddr == (__daddr)) && \ + (!(__sk)->sk_bound_dev_if || \ + ((__sk)->sk_bound_dev_if == (__dif))) && \ + net_eq(sock_net(__sk), (__net))) #endif /* 64-bit arch */ /* diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 256c1ed2d69a..a4196cbc84ec 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -144,9 +144,11 @@ struct inet_sock { /* Socket demultiplex comparisons on incoming packets. */ #define inet_daddr sk.__sk_common.skc_daddr #define inet_rcv_saddr sk.__sk_common.skc_rcv_saddr +#define inet_addrpair sk.__sk_common.skc_addrpair +#define inet_dport sk.__sk_common.skc_dport +#define inet_num sk.__sk_common.skc_num +#define inet_portpair sk.__sk_common.skc_portpair - __be16 inet_dport; - __u16 inet_num; __be32 inet_saddr; __s16 uc_ttl; __u16 cmsg_flags; @@ -154,6 +156,7 @@ struct inet_sock { __u16 inet_id; struct ip_options_rcu __rcu *inet_opt; + int rx_dst_ifindex; __u8 tos; __u8 min_ttl; __u8 mc_ttl; @@ -170,7 +173,6 @@ struct inet_sock { int uc_index; int mc_index; __be32 mc_addr; - int rx_dst_ifindex; struct ip_mc_socklist __rcu *mc_list; struct inet_cork_full cork; }; diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index ba52c830a7a5..7d658d577368 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -112,6 +112,11 @@ struct inet_timewait_sock { #define tw_net __tw_common.skc_net #define tw_daddr __tw_common.skc_daddr #define tw_rcv_saddr __tw_common.skc_rcv_saddr +#define tw_addrpair __tw_common.skc_addrpair +#define tw_dport __tw_common.skc_dport +#define tw_num __tw_common.skc_num +#define tw_portpair __tw_common.skc_portpair + int tw_timeout; volatile unsigned char tw_substate; unsigned char tw_rcv_wscale; @@ -119,8 +124,6 @@ struct inet_timewait_sock { /* Socket demultiplex comparisons on incoming packets. */ /* these three are in inet_sock */ __be16 tw_sport; - __be16 tw_dport; - __u16 tw_num; kmemcheck_bitfield_begin(flags); /* And these are ours. */ unsigned int tw_ipv6only : 1, diff --git a/include/net/ip6_checksum.h b/include/net/ip6_checksum.h index bc1b0fda2b04..652d3d309357 100644 --- a/include/net/ip6_checksum.h +++ b/include/net/ip6_checksum.h @@ -31,6 +31,8 @@ #include <net/ip.h> #include <asm/checksum.h> #include <linux/in6.h> +#include <linux/tcp.h> +#include <linux/ipv6.h> #ifndef _HAVE_ARCH_IPV6_CSUM @@ -91,4 +93,37 @@ static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr, } #endif + +static __inline__ __sum16 tcp_v6_check(int len, + const struct in6_addr *saddr, + const struct in6_addr *daddr, + __wsum base) +{ + return csum_ipv6_magic(saddr, daddr, len, IPPROTO_TCP, base); +} + +static inline void __tcp_v6_send_check(struct sk_buff *skb, + const struct in6_addr *saddr, + const struct in6_addr *daddr) +{ + struct tcphdr *th = tcp_hdr(skb); + + if (skb->ip_summed == CHECKSUM_PARTIAL) { + th->check = ~tcp_v6_check(skb->len, saddr, daddr, 0); + skb->csum_start = skb_transport_header(skb) - skb->head; + skb->csum_offset = offsetof(struct tcphdr, check); + } else { + th->check = tcp_v6_check(skb->len, saddr, daddr, + csum_partial(th, th->doff << 2, + skb->csum)); + } +} + +static inline void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb) +{ + struct ipv6_pinfo *np = inet6_sk(sk); + + __tcp_v6_send_check(skb, &np->saddr, &np->daddr); +} + #endif diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 8a2a203eb15d..fdc48a94a063 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -47,6 +47,8 @@ struct fib6_config { unsigned long fc_expires; struct nlattr *fc_mx; int fc_mx_len; + int fc_mp_len; + struct nlattr *fc_mp; struct nl_info fc_nlinfo; }; @@ -99,6 +101,14 @@ struct rt6_info { struct in6_addr rt6i_gateway; + /* Multipath routes: + * siblings is a list of rt6_info that have the the same metric/weight, + * destination, but not the same gateway. nsiblings is just a cache + * to speed up lookup. + */ + struct list_head rt6i_siblings; + unsigned int rt6i_nsiblings; + atomic_t rt6i_ref; /* These are in a separate cache line. */ @@ -107,7 +117,6 @@ struct rt6_info { struct rt6key rt6i_src; struct rt6key rt6i_prefsrc; u32 rt6i_metric; - u32 rt6i_peer_genid; struct inet6_dev *rt6i_idev; unsigned long _rt6i_peer; @@ -203,6 +212,15 @@ static inline void rt6_set_from(struct rt6_info *rt, struct rt6_info *from) dst_hold(new); } +static inline void ip6_rt_put(struct rt6_info *rt) +{ + /* dst_release() accepts a NULL parameter. + * We rely on dst being first structure in struct rt6_info + */ + BUILD_BUG_ON(offsetof(struct rt6_info, dst) != 0); + dst_release(&rt->dst); +} + struct fib6_walker_t { struct list_head lh; struct fib6_node *root, *node; diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 5fa2af00634a..27d83183e615 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -1,9 +1,6 @@ #ifndef _NET_IP6_ROUTE_H #define _NET_IP6_ROUTE_H -#define IP6_RT_PRIO_USER 1024 -#define IP6_RT_PRIO_ADDRCONF 256 - struct route_info { __u8 type; __u8 length; diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index ee75ccdf5188..68c69d54d392 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -22,7 +22,10 @@ #include <linux/ip.h> #include <linux/ipv6.h> /* for struct ipv6hdr */ #include <net/ipv6.h> -#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) +#if IS_ENABLED(CONFIG_IP_VS_IPV6) +#include <linux/netfilter_ipv6/ip6_tables.h> +#endif +#if IS_ENABLED(CONFIG_NF_CONNTRACK) #include <net/netfilter/nf_conntrack.h> #endif #include <net/net_namespace.h> /* Netw namespace */ @@ -103,30 +106,117 @@ static inline struct net *seq_file_single_net(struct seq_file *seq) /* Connections' size value needed by ip_vs_ctl.c */ extern int ip_vs_conn_tab_size; - struct ip_vs_iphdr { - int len; - __u8 protocol; + __u32 len; /* IPv4 simply where L4 starts + IPv6 where L4 Transport Header starts */ + __u32 thoff_reasm; /* Transport Header Offset in nfct_reasm skb */ + __u16 fragoffs; /* IPv6 fragment offset, 0 if first frag (or not frag)*/ + __s16 protocol; + __s32 flags; union nf_inet_addr saddr; union nf_inet_addr daddr; }; +/* Dependency to module: nf_defrag_ipv6 */ +#if defined(CONFIG_NF_DEFRAG_IPV6) || defined(CONFIG_NF_DEFRAG_IPV6_MODULE) +static inline struct sk_buff *skb_nfct_reasm(const struct sk_buff *skb) +{ + return skb->nfct_reasm; +} +static inline void *frag_safe_skb_hp(const struct sk_buff *skb, int offset, + int len, void *buffer, + const struct ip_vs_iphdr *ipvsh) +{ + if (unlikely(ipvsh->fragoffs && skb_nfct_reasm(skb))) + return skb_header_pointer(skb_nfct_reasm(skb), + ipvsh->thoff_reasm, len, buffer); + + return skb_header_pointer(skb, offset, len, buffer); +} +#else +static inline struct sk_buff *skb_nfct_reasm(const struct sk_buff *skb) +{ + return NULL; +} +static inline void *frag_safe_skb_hp(const struct sk_buff *skb, int offset, + int len, void *buffer, + const struct ip_vs_iphdr *ipvsh) +{ + return skb_header_pointer(skb, offset, len, buffer); +} +#endif + static inline void -ip_vs_fill_iphdr(int af, const void *nh, struct ip_vs_iphdr *iphdr) +ip_vs_fill_ip4hdr(const void *nh, struct ip_vs_iphdr *iphdr) +{ + const struct iphdr *iph = nh; + + iphdr->len = iph->ihl * 4; + iphdr->fragoffs = 0; + iphdr->protocol = iph->protocol; + iphdr->saddr.ip = iph->saddr; + iphdr->daddr.ip = iph->daddr; +} + +/* This function handles filling *ip_vs_iphdr, both for IPv4 and IPv6. + * IPv6 requires some extra work, as finding proper header position, + * depend on the IPv6 extension headers. + */ +static inline void +ip_vs_fill_iph_skb(int af, const struct sk_buff *skb, struct ip_vs_iphdr *iphdr) { #ifdef CONFIG_IP_VS_IPV6 if (af == AF_INET6) { - const struct ipv6hdr *iph = nh; - iphdr->len = sizeof(struct ipv6hdr); - iphdr->protocol = iph->nexthdr; + const struct ipv6hdr *iph = + (struct ipv6hdr *)skb_network_header(skb); iphdr->saddr.in6 = iph->saddr; iphdr->daddr.in6 = iph->daddr; + /* ipv6_find_hdr() updates len, flags, thoff_reasm */ + iphdr->thoff_reasm = 0; + iphdr->len = 0; + iphdr->flags = 0; + iphdr->protocol = ipv6_find_hdr(skb, &iphdr->len, -1, + &iphdr->fragoffs, + &iphdr->flags); + /* get proto from re-assembled packet and it's offset */ + if (skb_nfct_reasm(skb)) + iphdr->protocol = ipv6_find_hdr(skb_nfct_reasm(skb), + &iphdr->thoff_reasm, + -1, NULL, NULL); + } else #endif { - const struct iphdr *iph = nh; - iphdr->len = iph->ihl * 4; - iphdr->protocol = iph->protocol; + const struct iphdr *iph = + (struct iphdr *)skb_network_header(skb); + iphdr->len = iph->ihl * 4; + iphdr->fragoffs = 0; + iphdr->protocol = iph->protocol; + iphdr->saddr.ip = iph->saddr; + iphdr->daddr.ip = iph->daddr; + } +} + +/* This function is a faster version of ip_vs_fill_iph_skb(). + * Where we only populate {s,d}addr (and avoid calling ipv6_find_hdr()). + * This is used by the some of the ip_vs_*_schedule() functions. + * (Mostly done to avoid ABI breakage of external schedulers) + */ +static inline void +ip_vs_fill_iph_addr_only(int af, const struct sk_buff *skb, + struct ip_vs_iphdr *iphdr) +{ +#ifdef CONFIG_IP_VS_IPV6 + if (af == AF_INET6) { + const struct ipv6hdr *iph = + (struct ipv6hdr *)skb_network_header(skb); + iphdr->saddr.in6 = iph->saddr; + iphdr->daddr.in6 = iph->daddr; + } else +#endif + { + const struct iphdr *iph = + (struct iphdr *)skb_network_header(skb); iphdr->saddr.ip = iph->saddr; iphdr->daddr.ip = iph->daddr; } @@ -165,7 +255,7 @@ static inline const char *ip_vs_dbg_addr(int af, char *buf, size_t buf_len, int len; #ifdef CONFIG_IP_VS_IPV6 if (af == AF_INET6) - len = snprintf(&buf[*idx], buf_len - *idx, "[%pI6]", + len = snprintf(&buf[*idx], buf_len - *idx, "[%pI6c]", &addr->in6) + 1; else #endif @@ -398,27 +488,26 @@ struct ip_vs_protocol { int (*conn_schedule)(int af, struct sk_buff *skb, struct ip_vs_proto_data *pd, - int *verdict, struct ip_vs_conn **cpp); + int *verdict, struct ip_vs_conn **cpp, + struct ip_vs_iphdr *iph); struct ip_vs_conn * (*conn_in_get)(int af, const struct sk_buff *skb, const struct ip_vs_iphdr *iph, - unsigned int proto_off, int inverse); struct ip_vs_conn * (*conn_out_get)(int af, const struct sk_buff *skb, const struct ip_vs_iphdr *iph, - unsigned int proto_off, int inverse); - int (*snat_handler)(struct sk_buff *skb, - struct ip_vs_protocol *pp, struct ip_vs_conn *cp); + int (*snat_handler)(struct sk_buff *skb, struct ip_vs_protocol *pp, + struct ip_vs_conn *cp, struct ip_vs_iphdr *iph); - int (*dnat_handler)(struct sk_buff *skb, - struct ip_vs_protocol *pp, struct ip_vs_conn *cp); + int (*dnat_handler)(struct sk_buff *skb, struct ip_vs_protocol *pp, + struct ip_vs_conn *cp, struct ip_vs_iphdr *iph); int (*csum_check)(int af, struct sk_buff *skb, struct ip_vs_protocol *pp); @@ -518,7 +607,7 @@ struct ip_vs_conn { NF_ACCEPT can be returned when destination is local. */ int (*packet_xmit)(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp); + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); /* Note: we can group the following members into a structure, in order to save more space, and the following members are @@ -769,13 +858,11 @@ struct ip_vs_app { struct ip_vs_conn * (*conn_in_get)(const struct sk_buff *skb, struct ip_vs_app *app, - const struct iphdr *iph, unsigned int proto_off, - int inverse); + const struct iphdr *iph, int inverse); struct ip_vs_conn * (*conn_out_get)(const struct sk_buff *skb, struct ip_vs_app *app, - const struct iphdr *iph, unsigned int proto_off, - int inverse); + const struct iphdr *iph, int inverse); int (*state_transition)(struct ip_vs_conn *cp, int direction, const struct sk_buff *skb, @@ -1074,14 +1161,12 @@ struct ip_vs_conn *ip_vs_ct_in_get(const struct ip_vs_conn_param *p); struct ip_vs_conn * ip_vs_conn_in_get_proto(int af, const struct sk_buff *skb, const struct ip_vs_iphdr *iph, - unsigned int proto_off, int inverse); struct ip_vs_conn *ip_vs_conn_out_get(const struct ip_vs_conn_param *p); struct ip_vs_conn * ip_vs_conn_out_get_proto(int af, const struct sk_buff *skb, const struct ip_vs_iphdr *iph, - unsigned int proto_off, int inverse); /* put back the conn without restarting its timer */ @@ -1254,9 +1339,10 @@ extern struct ip_vs_scheduler *ip_vs_scheduler_get(const char *sched_name); extern void ip_vs_scheduler_put(struct ip_vs_scheduler *scheduler); extern struct ip_vs_conn * ip_vs_schedule(struct ip_vs_service *svc, struct sk_buff *skb, - struct ip_vs_proto_data *pd, int *ignored); + struct ip_vs_proto_data *pd, int *ignored, + struct ip_vs_iphdr *iph); extern int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb, - struct ip_vs_proto_data *pd); + struct ip_vs_proto_data *pd, struct ip_vs_iphdr *iph); extern void ip_vs_scheduler_err(struct ip_vs_service *svc, const char *msg); @@ -1315,33 +1401,38 @@ extern void ip_vs_read_estimator(struct ip_vs_stats_user *dst, /* * Various IPVS packet transmitters (from ip_vs_xmit.c) */ -extern int ip_vs_null_xmit -(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp); -extern int ip_vs_bypass_xmit -(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp); -extern int ip_vs_nat_xmit -(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp); -extern int ip_vs_tunnel_xmit -(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp); -extern int ip_vs_dr_xmit -(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp); -extern int ip_vs_icmp_xmit -(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp, - int offset, unsigned int hooknum); +extern int ip_vs_null_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +extern int ip_vs_bypass_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, + struct ip_vs_iphdr *iph); +extern int ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +extern int ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, + struct ip_vs_iphdr *iph); +extern int ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +extern int ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, int offset, + unsigned int hooknum, struct ip_vs_iphdr *iph); extern void ip_vs_dst_reset(struct ip_vs_dest *dest); #ifdef CONFIG_IP_VS_IPV6 -extern int ip_vs_bypass_xmit_v6 -(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp); -extern int ip_vs_nat_xmit_v6 -(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp); -extern int ip_vs_tunnel_xmit_v6 -(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp); -extern int ip_vs_dr_xmit_v6 -(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp); -extern int ip_vs_icmp_xmit_v6 -(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp, - int offset, unsigned int hooknum); +extern int ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, + struct ip_vs_iphdr *iph); +extern int ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, + struct ip_vs_iphdr *iph); +extern int ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, + struct ip_vs_iphdr *iph); +extern int ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +extern int ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, int offset, + unsigned int hooknum, struct ip_vs_iphdr *iph); #endif #ifdef CONFIG_SYSCTL diff --git a/include/net/ipip.h b/include/net/ipip.h index ddc077c51f32..21947cf4fa46 100644 --- a/include/net/ipip.h +++ b/include/net/ipip.h @@ -48,25 +48,27 @@ struct ip_tunnel_prl_entry { struct rcu_head rcu_head; }; -#define __IPTUNNEL_XMIT(stats1, stats2) do { \ - int err; \ - int pkt_len = skb->len - skb_transport_offset(skb); \ - \ - skb->ip_summed = CHECKSUM_NONE; \ - ip_select_ident(iph, &rt->dst, NULL); \ - \ - err = ip_local_out(skb); \ - if (likely(net_xmit_eval(err) == 0)) { \ - u64_stats_update_begin(&(stats1)->syncp); \ - (stats1)->tx_bytes += pkt_len; \ - (stats1)->tx_packets++; \ - u64_stats_update_end(&(stats1)->syncp); \ - } else { \ - (stats2)->tx_errors++; \ - (stats2)->tx_aborted_errors++; \ - } \ -} while (0) +static inline void iptunnel_xmit(struct sk_buff *skb, struct net_device *dev) +{ + int err; + struct iphdr *iph = ip_hdr(skb); + int pkt_len = skb->len - skb_transport_offset(skb); + struct pcpu_tstats *tstats = this_cpu_ptr(dev->tstats); -#define IPTUNNEL_XMIT() __IPTUNNEL_XMIT(txq, stats) + nf_reset(skb); + skb->ip_summed = CHECKSUM_NONE; + ip_select_ident(iph, skb_dst(skb), NULL); + + err = ip_local_out(skb); + if (likely(net_xmit_eval(err) == 0)) { + u64_stats_update_begin(&tstats->syncp); + tstats->tx_bytes += pkt_len; + tstats->tx_packets++; + u64_stats_update_end(&tstats->syncp); + } else { + dev->stats.tx_errors++; + dev->stats.tx_aborted_errors++; + } +} #endif diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 979bf6c13141..5af66b26ebdd 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -271,6 +271,15 @@ struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space, extern bool ipv6_opt_accepted(const struct sock *sk, const struct sk_buff *skb); +static inline bool ipv6_accept_ra(struct inet6_dev *idev) +{ + /* If forwarding is enabled, RA are not accepted unless the special + * hybrid mode (accept_ra=2) is enabled. + */ + return idev->cnf.forwarding ? idev->cnf.accept_ra == 2 : + idev->cnf.accept_ra; +} + #if IS_ENABLED(CONFIG_IPV6) static inline int ip6_frag_nqueues(struct net *net) { @@ -630,6 +639,16 @@ extern int ipv6_skip_exthdr(const struct sk_buff *, int start, extern bool ipv6_ext_hdr(u8 nexthdr); +enum { + IP6_FH_F_FRAG = (1 << 0), + IP6_FH_F_AUTH = (1 << 1), + IP6_FH_F_SKIP_RH = (1 << 2), +}; + +/* find specified header and get offset to it */ +extern int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, + int target, unsigned short *fragoff, int *fragflg); + extern int ipv6_find_tlv(struct sk_buff *skb, int offset, int type); extern struct in6_addr *fl6_update_dst(struct flowi6 *fl6, diff --git a/include/net/irda/irlmp.h b/include/net/irda/irlmp.h index fff11b7fe8a4..591f78631f13 100644 --- a/include/net/irda/irlmp.h +++ b/include/net/irda/irlmp.h @@ -134,7 +134,7 @@ typedef struct { } CACHE_ENTRY; /* - * Information about each registred IrLAP layer + * Information about each registered IrLAP layer */ struct lap_cb { irda_queue_t queue; /* Must be first */ diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 82558c8decf8..ee50c5eba50c 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -144,6 +144,39 @@ struct ieee80211_low_level_stats { }; /** + * enum ieee80211_chanctx_change - change flag for channel context + * @IEEE80211_CHANCTX_CHANGE_WIDTH: The channel width changed + * @IEEE80211_CHANCTX_CHANGE_RX_CHAINS: The number of RX chains changed + */ +enum ieee80211_chanctx_change { + IEEE80211_CHANCTX_CHANGE_WIDTH = BIT(0), + IEEE80211_CHANCTX_CHANGE_RX_CHAINS = BIT(1), +}; + +/** + * struct ieee80211_chanctx_conf - channel context that vifs may be tuned to + * + * This is the driver-visible part. The ieee80211_chanctx + * that contains it is visible in mac80211 only. + * + * @def: the channel definition + * @rx_chains_static: The number of RX chains that must always be + * active on the channel to receive MIMO transmissions + * @rx_chains_dynamic: The number of RX chains that must be enabled + * after RTS/CTS handshake to receive SMPS MIMO transmissions; + * this will always be >= @rx_chains_static. + * @drv_priv: data area for driver use, will always be aligned to + * sizeof(void *), size is determined in hw information. + */ +struct ieee80211_chanctx_conf { + struct cfg80211_chan_def def; + + u8 rx_chains_static, rx_chains_dynamic; + + u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *)))); +}; + +/** * enum ieee80211_bss_change - BSS change notification flags * * These flags are used with the bss_info_changed() callback @@ -172,6 +205,9 @@ struct ieee80211_low_level_stats { * @BSS_CHANGED_SSID: SSID changed for this BSS (AP mode) * @BSS_CHANGED_AP_PROBE_RESP: Probe Response changed for this BSS (AP mode) * @BSS_CHANGED_PS: PS changed for this BSS (STA mode) + * @BSS_CHANGED_TXPOWER: TX power setting changed for this interface + * @BSS_CHANGED_P2P_PS: P2P powersave settings (CTWindow, opportunistic PS) + * changed (currently only in P2P client mode, GO mode will be later) */ enum ieee80211_bss_change { BSS_CHANGED_ASSOC = 1<<0, @@ -192,6 +228,8 @@ enum ieee80211_bss_change { BSS_CHANGED_SSID = 1<<15, BSS_CHANGED_AP_PROBE_RESP = 1<<16, BSS_CHANGED_PS = 1<<17, + BSS_CHANGED_TXPOWER = 1<<18, + BSS_CHANGED_P2P_PS = 1<<19, /* when adding here, make sure to change ieee80211_reconfig */ }; @@ -223,6 +261,7 @@ enum ieee80211_rssi_event { * @assoc: association status * @ibss_joined: indicates whether this station is part of an IBSS * or not + * @ibss_creator: indicates if a new IBSS network is being created * @aid: association ID number, valid only when @assoc is true * @use_cts_prot: use CTS protection * @use_short_preamble: use 802.11b short preamble; @@ -247,9 +286,8 @@ enum ieee80211_rssi_event { * @mcast_rate: per-band multicast rate index + 1 (0: disabled) * @bssid: The BSSID for this BSS * @enable_beacon: whether beaconing should be enabled or not - * @channel_type: Channel type for this BSS -- the hardware might be - * configured for HT40+ while this BSS only uses no-HT, for - * example. + * @chandef: Channel definition for this BSS -- the hardware might be + * configured a higher bandwidth than this BSS uses, for example. * @ht_operation_mode: HT operation mode like in &struct ieee80211_ht_operation. * This field is only valid when the channel type is one of the HT types. * @cqm_rssi_thold: Connection quality monitor RSSI threshold, a zero value @@ -273,11 +311,15 @@ enum ieee80211_rssi_event { * @ssid: The SSID of the current vif. Only valid in AP-mode. * @ssid_len: Length of SSID given in @ssid. * @hidden_ssid: The SSID of the current vif is hidden. Only valid in AP-mode. + * @txpower: TX power in dBm + * @p2p_ctwindow: P2P CTWindow, only for P2P client interfaces + * @p2p_oppps: P2P opportunistic PS is enabled */ struct ieee80211_bss_conf { const u8 *bssid; /* association related data */ bool assoc, ibss_joined; + bool ibss_creator; u16 aid; /* erp related data */ bool use_cts_prot; @@ -294,7 +336,7 @@ struct ieee80211_bss_conf { u16 ht_operation_mode; s32 cqm_rssi_thold; u32 cqm_rssi_hyst; - enum nl80211_channel_type channel_type; + struct cfg80211_chan_def chandef; __be32 arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN]; u8 arp_addr_cnt; bool arp_filter_enabled; @@ -304,6 +346,9 @@ struct ieee80211_bss_conf { u8 ssid[IEEE80211_MAX_SSID_LEN]; size_t ssid_len; bool hidden_ssid; + int txpower; + u8 p2p_ctwindow; + bool p2p_oppps; }; /** @@ -454,9 +499,14 @@ enum mac80211_tx_control_flags { * This is set if the current BSS requires ERP protection. * @IEEE80211_TX_RC_USE_SHORT_PREAMBLE: Use short preamble. * @IEEE80211_TX_RC_MCS: HT rate. + * @IEEE80211_TX_RC_VHT_MCS: VHT MCS rate, in this case the idx field is split + * into a higher 4 bits (Nss) and lower 4 bits (MCS number) * @IEEE80211_TX_RC_GREEN_FIELD: Indicates whether this rate should be used in * Greenfield mode. * @IEEE80211_TX_RC_40_MHZ_WIDTH: Indicates if the Channel Width should be 40 MHz. + * @IEEE80211_TX_RC_80_MHZ_WIDTH: Indicates 80 MHz transmission + * @IEEE80211_TX_RC_160_MHZ_WIDTH: Indicates 160 MHz transmission + * (80+80 isn't supported yet) * @IEEE80211_TX_RC_DUP_DATA: The frame should be transmitted on both of the * adjacent 20 MHz channels, if the current channel type is * NL80211_CHAN_HT40MINUS or NL80211_CHAN_HT40PLUS. @@ -467,12 +517,15 @@ enum mac80211_rate_control_flags { IEEE80211_TX_RC_USE_CTS_PROTECT = BIT(1), IEEE80211_TX_RC_USE_SHORT_PREAMBLE = BIT(2), - /* rate index is an MCS rate number instead of an index */ + /* rate index is an HT/VHT MCS instead of an index */ IEEE80211_TX_RC_MCS = BIT(3), IEEE80211_TX_RC_GREEN_FIELD = BIT(4), IEEE80211_TX_RC_40_MHZ_WIDTH = BIT(5), IEEE80211_TX_RC_DUP_DATA = BIT(6), IEEE80211_TX_RC_SHORT_GI = BIT(7), + IEEE80211_TX_RC_VHT_MCS = BIT(8), + IEEE80211_TX_RC_80_MHZ_WIDTH = BIT(9), + IEEE80211_TX_RC_160_MHZ_WIDTH = BIT(10), }; @@ -515,10 +568,32 @@ enum mac80211_rate_control_flags { */ struct ieee80211_tx_rate { s8 idx; - u8 count; - u8 flags; + u16 count:5, + flags:11; } __packed; +#define IEEE80211_MAX_TX_RETRY 31 + +static inline void ieee80211_rate_set_vht(struct ieee80211_tx_rate *rate, + u8 mcs, u8 nss) +{ + WARN_ON(mcs & ~0xF); + WARN_ON(nss & ~0x7); + rate->idx = (nss << 4) | mcs; +} + +static inline u8 +ieee80211_rate_get_vht_mcs(const struct ieee80211_tx_rate *rate) +{ + return rate->idx & 0xF; +} + +static inline u8 +ieee80211_rate_get_vht_nss(const struct ieee80211_tx_rate *rate) +{ + return rate->idx >> 4; +} + /** * struct ieee80211_tx_info - skb transmit information * @@ -663,13 +738,20 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * the frame. * @RX_FLAG_FAILED_PLCP_CRC: Set this flag if the PCLP check failed on * the frame. - * @RX_FLAG_MACTIME_MPDU: The timestamp passed in the RX status (@mactime + * @RX_FLAG_MACTIME_START: The timestamp passed in the RX status (@mactime * field) is valid and contains the time the first symbol of the MPDU * was received. This is useful in monitor mode and for proper IBSS * merging. + * @RX_FLAG_MACTIME_END: The timestamp passed in the RX status (@mactime + * field) is valid and contains the time the last symbol of the MPDU + * (including FCS) was received. * @RX_FLAG_SHORTPRE: Short preamble was used for this frame * @RX_FLAG_HT: HT MCS was used and rate_idx is MCS index + * @RX_FLAG_VHT: VHT MCS was used and rate_index is MCS index * @RX_FLAG_40MHZ: HT40 (40 MHz) was used + * @RX_FLAG_80MHZ: 80 MHz was used + * @RX_FLAG_80P80MHZ: 80+80 MHz was used + * @RX_FLAG_160MHZ: 160 MHz was used * @RX_FLAG_SHORT_GI: Short guard interval was used * @RX_FLAG_NO_SIGNAL_VAL: The signal strength value is not present. * Valid only for data frames (mainly A-MPDU) @@ -697,7 +779,7 @@ enum mac80211_rx_flags { RX_FLAG_IV_STRIPPED = BIT(4), RX_FLAG_FAILED_FCS_CRC = BIT(5), RX_FLAG_FAILED_PLCP_CRC = BIT(6), - RX_FLAG_MACTIME_MPDU = BIT(7), + RX_FLAG_MACTIME_START = BIT(7), RX_FLAG_SHORTPRE = BIT(8), RX_FLAG_HT = BIT(9), RX_FLAG_40MHZ = BIT(10), @@ -711,6 +793,11 @@ enum mac80211_rx_flags { RX_FLAG_AMPDU_IS_LAST = BIT(18), RX_FLAG_AMPDU_DELIM_CRC_ERROR = BIT(19), RX_FLAG_AMPDU_DELIM_CRC_KNOWN = BIT(20), + RX_FLAG_MACTIME_END = BIT(21), + RX_FLAG_VHT = BIT(22), + RX_FLAG_80MHZ = BIT(23), + RX_FLAG_80P80MHZ = BIT(24), + RX_FLAG_160MHZ = BIT(25), }; /** @@ -731,25 +818,39 @@ enum mac80211_rx_flags { * @IEEE80211_HW_SIGNAL_* * @antenna: antenna used * @rate_idx: index of data rate into band's supported rates or MCS index if - * HT rates are use (RX_FLAG_HT) + * HT or VHT is used (%RX_FLAG_HT/%RX_FLAG_VHT) + * @vht_nss: number of streams (VHT only) * @flag: %RX_FLAG_* * @rx_flags: internal RX flags for mac80211 * @ampdu_reference: A-MPDU reference number, must be a different value for * each A-MPDU but the same for each subframe within one A-MPDU * @ampdu_delimiter_crc: A-MPDU delimiter CRC + * @vendor_radiotap_bitmap: radiotap vendor namespace presence bitmap + * @vendor_radiotap_len: radiotap vendor namespace length + * @vendor_radiotap_align: radiotap vendor namespace alignment. Note + * that the actual data must be at the start of the SKB data + * already. + * @vendor_radiotap_oui: radiotap vendor namespace OUI + * @vendor_radiotap_subns: radiotap vendor sub namespace */ struct ieee80211_rx_status { u64 mactime; u32 device_timestamp; u32 ampdu_reference; u32 flag; + u32 vendor_radiotap_bitmap; + u16 vendor_radiotap_len; u16 freq; u8 rate_idx; + u8 vht_nss; u8 rx_flags; u8 band; u8 antenna; s8 signal; u8 ampdu_delimiter_crc; + u8 vendor_radiotap_align; + u8 vendor_radiotap_oui[3]; + u8 vendor_radiotap_subns; }; /** @@ -794,6 +895,8 @@ enum ieee80211_conf_flags { * @IEEE80211_CONF_CHANGE_RETRY_LIMITS: retry limits changed * @IEEE80211_CONF_CHANGE_IDLE: Idle flag changed * @IEEE80211_CONF_CHANGE_SMPS: Spatial multiplexing powersave mode changed + * Note that this is only valid if channel contexts are not used, + * otherwise each channel context has the number of chains listed. */ enum ieee80211_conf_changed { IEEE80211_CONF_CHANGE_SMPS = BIT(1), @@ -845,7 +948,8 @@ enum ieee80211_smps_mode { * powersave documentation below. This variable is valid only when * the CONF_PS flag is set. * - * @power_level: requested transmit power (in dBm) + * @power_level: requested transmit power (in dBm), backward compatibility + * value only that is set to the minimum of all interfaces * * @channel: the channel to tune to * @channel_type: the channel (HT) type @@ -859,7 +963,9 @@ enum ieee80211_smps_mode { * * @smps_mode: spatial multiplexing powersave mode; note that * %IEEE80211_SMPS_STATIC is used when the device is not - * configured for an HT channel + * configured for an HT channel. + * Note that this is only valid if channel contexts are not used, + * otherwise each channel context has the number of chains listed. */ struct ieee80211_conf { u32 flags; @@ -931,6 +1037,11 @@ enum ieee80211_vif_flags { * at runtime, mac80211 will never touch this field * @hw_queue: hardware queue for each AC * @cab_queue: content-after-beacon (DTIM beacon really) queue, AP mode only + * @chanctx_conf: The channel context this interface is assigned to, or %NULL + * when it is not assigned. This pointer is RCU-protected due to the TX + * path needing to access it; even though the netdev carrier will always + * be off when it is %NULL there can still be races and packets could be + * processed after it switches back to %NULL. * @drv_priv: data area for driver use, will always be aligned to * sizeof(void *). */ @@ -943,6 +1054,8 @@ struct ieee80211_vif { u8 cab_queue; u8 hw_queue[IEEE80211_NUM_ACS]; + struct ieee80211_chanctx_conf __rcu *chanctx_conf; + u32 driver_flags; /* must be last */ @@ -1076,6 +1189,8 @@ enum ieee80211_sta_state { * @aid: AID we assigned to the station if we're an AP * @supp_rates: Bitmap of supported rates (per band) * @ht_cap: HT capabilities of this STA; restricted to our own TX capabilities + * @vht_cap: VHT capabilities of this STA; Not restricting any capabilities + * of remote STA. Taking as is. * @wme: indicates whether the STA supports WME. Only valid during AP-mode. * @drv_priv: data area for driver use, will always be aligned to * sizeof(void *), size is determined in hw information. @@ -1088,6 +1203,7 @@ struct ieee80211_sta { u8 addr[ETH_ALEN]; u16 aid; struct ieee80211_sta_ht_cap ht_cap; + struct ieee80211_sta_vht_cap vht_cap; bool wme; u8 uapsd_queues; u8 max_sp; @@ -1253,6 +1369,10 @@ struct ieee80211_tx_control { * @IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF: Use the P2P Device address for any * P2P Interface. This will be honoured even if more than one interface * is supported. + * + * @IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL: On this hardware TX BA session + * should be tear down once BAR frame will not be acked. + * */ enum ieee80211_hw_flags { IEEE80211_HW_HAS_RATE_CONTROL = 1<<0, @@ -1281,6 +1401,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_TX_AMPDU_SETUP_IN_HW = 1<<23, IEEE80211_HW_SCAN_WHILE_IDLE = 1<<24, IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF = 1<<25, + IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL = 1<<26, }; /** @@ -1325,6 +1446,8 @@ enum ieee80211_hw_flags { * within &struct ieee80211_vif. * @sta_data_size: size (in bytes) of the drv_priv data area * within &struct ieee80211_sta. + * @chanctx_data_size: size (in bytes) of the drv_priv data area + * within &struct ieee80211_chanctx_conf. * * @max_rates: maximum number of alternate rate retry stages the hw * can handle. @@ -1355,6 +1478,10 @@ enum ieee80211_hw_flags { * include _FMT. Use %IEEE80211_RADIOTAP_MCS_HAVE_* values, only * adding _BW is supported today. * + * @radiotap_vht_details: lists which VHT MCS information the HW reports, + * the default is _GI | _BANDWIDTH. + * Use the %IEEE80211_RADIOTAP_VHT_KNOWN_* values. + * * @netdev_features: netdev features to be set in each netdev created * from this HW. Note only HW checksum features are currently * compatible with mac80211. Other feature bits will be rejected. @@ -1369,6 +1496,7 @@ struct ieee80211_hw { int channel_change_time; int vif_data_size; int sta_data_size; + int chanctx_data_size; int napi_weight; u16 queues; u16 max_listen_interval; @@ -1380,6 +1508,7 @@ struct ieee80211_hw { u8 max_tx_aggregation_subframes; u8 offchannel_tx_hw_queue; u8 radiotap_mcs_details; + u16 radiotap_vht_details; netdev_features_t netdev_features; }; @@ -2126,6 +2255,14 @@ enum ieee80211_rate_control_changed { * @sta_remove: Notifies low level driver about removal of an associated * station, AP, IBSS/WDS/mesh peer etc. This callback can sleep. * + * @sta_add_debugfs: Drivers can use this callback to add debugfs files + * when a station is added to mac80211's station list. This callback + * and @sta_remove_debugfs should be within a CONFIG_MAC80211_DEBUGFS + * conditional. This callback can sleep. + * + * @sta_remove_debugfs: Remove the debugfs files which were added using + * @sta_add_debugfs. This callback can sleep. + * * @sta_notify: Notifies low level driver about power state transition of an * associated station, AP, IBSS/WDS/mesh peer etc. For a VIF operating * in AP mode, this callback will not be called when the flag @@ -2317,6 +2454,27 @@ enum ieee80211_rate_control_changed { * The callback will be called before each transmission and upon return * mac80211 will transmit the frame right away. * The callback is optional and can (should!) sleep. + * + * @add_chanctx: Notifies device driver about new channel context creation. + * @remove_chanctx: Notifies device driver about channel context destruction. + * @change_chanctx: Notifies device driver about channel context changes that + * may happen when combining different virtual interfaces on the same + * channel context with different settings + * @assign_vif_chanctx: Notifies device driver about channel context being bound + * to vif. Possible use is for hw queue remapping. + * @unassign_vif_chanctx: Notifies device driver about channel context being + * unbound from vif. + * @start_ap: Start operation on the AP interface, this is called after all the + * information in bss_conf is set and beacon can be retrieved. A channel + * context is bound before this is called. Note that if the driver uses + * software scan or ROC, this (and @stop_ap) isn't called when the AP is + * just "paused" for scanning/ROC, which is indicated by the beacon being + * disabled/enabled via @bss_info_changed. + * @stop_ap: Stop operation on the AP interface. + * + * @restart_complete: Called after a call to ieee80211_restart_hw(), when the + * reconfiguration has completed. This can help the driver implement the + * reconfiguration step. This callback may sleep. */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, @@ -2342,6 +2500,9 @@ struct ieee80211_ops { struct ieee80211_bss_conf *info, u32 changed); + int (*start_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); + void (*stop_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); + u64 (*prepare_multicast)(struct ieee80211_hw *hw, struct netdev_hw_addr_list *mc_list); void (*configure_filter)(struct ieee80211_hw *hw, @@ -2383,6 +2544,16 @@ struct ieee80211_ops { struct ieee80211_sta *sta); int (*sta_remove)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta); +#ifdef CONFIG_MAC80211_DEBUGFS + void (*sta_add_debugfs)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct dentry *dir); + void (*sta_remove_debugfs)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct dentry *dir); +#endif void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum sta_notify_cmd, struct ieee80211_sta *sta); int (*sta_state)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -2424,8 +2595,8 @@ struct ieee80211_ops { int (*get_antenna)(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant); int (*remain_on_channel)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type, int duration); int (*cancel_remain_on_channel)(struct ieee80211_hw *hw); int (*set_ringparam)(struct ieee80211_hw *hw, u32 tx, u32 rx); @@ -2461,6 +2632,22 @@ struct ieee80211_ops { void (*mgd_prepare_tx)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); + + int (*add_chanctx)(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx); + void (*remove_chanctx)(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx); + void (*change_chanctx)(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx, + u32 changed); + int (*assign_vif_chanctx)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_chanctx_conf *ctx); + void (*unassign_vif_chanctx)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_chanctx_conf *ctx); + + void (*restart_complete)(struct ieee80211_hw *hw); }; /** @@ -2962,8 +3149,7 @@ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw, * @vif: &struct ieee80211_vif pointer from the add_interface callback. * @ssid: SSID buffer * @ssid_len: length of SSID - * @ie: buffer containing all IEs except SSID for the template - * @ie_len: length of the IE buffer + * @tailroom: tailroom to reserve at end of SKB for IEs * * Creates a Probe Request template which can, for example, be uploaded to * hardware. @@ -2971,7 +3157,7 @@ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw, struct sk_buff *ieee80211_probereq_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif, const u8 *ssid, size_t ssid_len, - const u8 *ie, size_t ie_len); + size_t tailroom); /** * ieee80211_rts_get - RTS frame generation function @@ -3145,6 +3331,19 @@ void ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf, struct sk_buff *skb, u8 *p2k); /** + * ieee80211_aes_cmac_calculate_k1_k2 - calculate the AES-CMAC sub keys + * + * This function computes the two AES-CMAC sub-keys, based on the + * previously installed master key. + * + * @keyconf: the parameter passed with the set key + * @k1: a buffer to be filled with the 1st sub-key + * @k2: a buffer to be filled with the 2nd sub-key + */ +void ieee80211_aes_cmac_calculate_k1_k2(struct ieee80211_key_conf *keyconf, + u8 *k1, u8 *k2); + +/** * struct ieee80211_key_seq - key sequence counter * * @tkip: TKIP data, containing IV32 and IV16 in host byte order @@ -3294,6 +3493,21 @@ void ieee80211_sched_scan_results(struct ieee80211_hw *hw); void ieee80211_sched_scan_stopped(struct ieee80211_hw *hw); /** + * enum ieee80211_interface_iteration_flags - interface iteration flags + * @IEEE80211_IFACE_ITER_NORMAL: Iterate over all interfaces that have + * been added to the driver; However, note that during hardware + * reconfiguration (after restart_hw) it will iterate over a new + * interface and over all the existing interfaces even if they + * haven't been re-added to the driver yet. + * @IEEE80211_IFACE_ITER_RESUME_ALL: During resume, iterate over all + * interfaces, even if they haven't been re-added to the driver yet. + */ +enum ieee80211_interface_iteration_flags { + IEEE80211_IFACE_ITER_NORMAL = 0, + IEEE80211_IFACE_ITER_RESUME_ALL = BIT(0), +}; + +/** * ieee80211_iterate_active_interfaces - iterate active interfaces * * This function iterates over the interfaces associated with a given @@ -3301,13 +3515,15 @@ void ieee80211_sched_scan_stopped(struct ieee80211_hw *hw); * This function allows the iterator function to sleep, when the iterator * function is atomic @ieee80211_iterate_active_interfaces_atomic can * be used. - * Does not iterate over a new interface during add_interface() + * Does not iterate over a new interface during add_interface(). * * @hw: the hardware struct of which the interfaces should be iterated over + * @iter_flags: iteration flags, see &enum ieee80211_interface_iteration_flags * @iterator: the iterator function to call * @data: first argument of the iterator function */ void ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw, + u32 iter_flags, void (*iterator)(void *data, u8 *mac, struct ieee80211_vif *vif), void *data); @@ -3319,13 +3535,15 @@ void ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw, * hardware that are currently active and calls the callback for them. * This function requires the iterator callback function to be atomic, * if that is not desired, use @ieee80211_iterate_active_interfaces instead. - * Does not iterate over a new interface during add_interface() + * Does not iterate over a new interface during add_interface(). * * @hw: the hardware struct of which the interfaces should be iterated over + * @iter_flags: iteration flags, see &enum ieee80211_interface_iteration_flags * @iterator: the iterator function to call, cannot sleep * @data: first argument of the iterator function */ void ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw, + u32 iter_flags, void (*iterator)(void *data, u8 *mac, struct ieee80211_vif *vif), @@ -3524,6 +3742,27 @@ void ieee80211_iter_keys(struct ieee80211_hw *hw, void *iter_data); /** + * ieee80211_iter_chan_contexts_atomic - iterate channel contexts + * @hw: pointre obtained from ieee80211_alloc_hw(). + * @iter: iterator function + * @iter_data: data passed to iterator function + * + * Iterate all active channel contexts. This function is atomic and + * doesn't acquire any locks internally that might be held in other + * places while calling into the driver. + * + * The iterator will not find a context that's being added (during + * the driver callback to add it) but will find it while it's being + * removed. + */ +void ieee80211_iter_chan_contexts_atomic( + struct ieee80211_hw *hw, + void (*iter)(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *chanctx_conf, + void *data), + void *iter_data); + +/** * ieee80211_ap_probereq_get - retrieve a Probe Request template * @hw: pointer obtained from ieee80211_alloc_hw(). * @vif: &struct ieee80211_vif pointer from the add_interface callback. diff --git a/include/net/ndisc.h b/include/net/ndisc.h index 980d263765cf..23b3a7c58783 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -78,6 +78,13 @@ struct ra_msg { __be32 retrans_timer; }; +struct rd_msg { + struct icmp6hdr icmph; + struct in6_addr target; + struct in6_addr dest; + __u8 opt[0]; +}; + struct nd_opt_hdr { __u8 nd_opt_type; __u8 nd_opt_len; @@ -190,21 +197,6 @@ extern void ndisc_send_redirect(struct sk_buff *skb, extern int ndisc_mc_map(const struct in6_addr *addr, char *buf, struct net_device *dev, int dir); -extern struct sk_buff *ndisc_build_skb(struct net_device *dev, - const struct in6_addr *daddr, - const struct in6_addr *saddr, - struct icmp6hdr *icmp6h, - const struct in6_addr *target, - int llinfo); - -extern void ndisc_send_skb(struct sk_buff *skb, - struct net_device *dev, - struct neighbour *neigh, - const struct in6_addr *daddr, - const struct in6_addr *saddr, - struct icmp6hdr *icmp6h); - - /* * IGMP diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 95e646641184..de644bcd8613 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -23,6 +23,7 @@ #endif #include <net/netns/xfrm.h> +struct user_namespace; struct proc_dir_entry; struct net_device; struct sock; @@ -53,6 +54,10 @@ struct net { struct list_head cleanup_list; /* namespaces on death row */ struct list_head exit_list; /* Use only net_mutex */ + struct user_namespace *user_ns; /* Owning user namespace */ + + unsigned int proc_inum; + struct proc_dir_entry *proc_net; struct proc_dir_entry *proc_net_stat; @@ -126,16 +131,21 @@ struct net { /* Init's network namespace */ extern struct net init_net; -#ifdef CONFIG_NET -extern struct net *copy_net_ns(unsigned long flags, struct net *net_ns); - -#else /* CONFIG_NET */ -static inline struct net *copy_net_ns(unsigned long flags, struct net *net_ns) +#ifdef CONFIG_NET_NS +extern struct net *copy_net_ns(unsigned long flags, + struct user_namespace *user_ns, struct net *old_net); + +#else /* CONFIG_NET_NS */ +#include <linux/sched.h> +#include <linux/nsproxy.h> +static inline struct net *copy_net_ns(unsigned long flags, + struct user_namespace *user_ns, struct net *old_net) { - /* There is nothing to copy so this is a noop */ - return net_ns; + if (flags & CLONE_NEWNET) + return ERR_PTR(-EINVAL); + return old_net; } -#endif /* CONFIG_NET */ +#endif /* CONFIG_NET_NS */ extern struct list_head net_namespace_list; diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index f1494feba79f..caca0c4d6b4b 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -182,7 +182,7 @@ __nf_conntrack_find(struct net *net, u16 zone, extern int nf_conntrack_hash_check_insert(struct nf_conn *ct); extern void nf_ct_delete_from_lists(struct nf_conn *ct); -extern void nf_ct_insert_dying_list(struct nf_conn *ct); +extern void nf_ct_dying_timeout(struct nf_conn *ct); extern void nf_conntrack_flush_report(struct net *net, u32 pid, int report); diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h index bd8eea720f2e..ad14a799fd2e 100644 --- a/include/net/netfilter/nf_nat.h +++ b/include/net/netfilter/nf_nat.h @@ -68,4 +68,19 @@ static inline struct nf_conn_nat *nfct_nat(const struct nf_conn *ct) #endif } +static inline bool nf_nat_oif_changed(unsigned int hooknum, + enum ip_conntrack_info ctinfo, + struct nf_conn_nat *nat, + const struct net_device *out) +{ +#if IS_ENABLED(CONFIG_IP_NF_TARGET_MASQUERADE) || \ + IS_ENABLED(CONFIG_IP6_NF_TARGET_MASQUERADE) + return nat->masq_index && hooknum == NF_INET_POST_ROUTING && + CTINFO2DIR(ctinfo) == IP_CT_DIR_ORIGINAL && + nat->masq_index != out->ifindex; +#else + return false; +#endif +} + #endif diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h index 252fd1010b77..fb1c0be38b6d 100644 --- a/include/net/netfilter/nf_queue.h +++ b/include/net/netfilter/nf_queue.h @@ -21,14 +21,10 @@ struct nf_queue_entry { struct nf_queue_handler { int (*outfn)(struct nf_queue_entry *entry, unsigned int queuenum); - char *name; }; -extern int nf_register_queue_handler(u_int8_t pf, - const struct nf_queue_handler *qh); -extern int nf_unregister_queue_handler(u_int8_t pf, - const struct nf_queue_handler *qh); -extern void nf_unregister_queue_handlers(const struct nf_queue_handler *qh); +void nf_register_queue_handler(const struct nf_queue_handler *qh); +void nf_unregister_queue_handler(void); extern void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict); #endif /* _NF_QUEUE_H */ diff --git a/include/net/netns/sctp.h b/include/net/netns/sctp.h index 5e5eb1f9f14b..3573a81815ad 100644 --- a/include/net/netns/sctp.h +++ b/include/net/netns/sctp.h @@ -62,6 +62,9 @@ struct netns_sctp { /* Whether Cookie Preservative is enabled(1) or not(0) */ int cookie_preserve_enable; + /* The namespace default hmac alg */ + char *sctp_hmac_alg; + /* Valid.Cookie.Life - 60 seconds */ unsigned int valid_cookie_life; diff --git a/include/net/netprio_cgroup.h b/include/net/netprio_cgroup.h index 2760f4f4ae9b..1d04b6f0fbd4 100644 --- a/include/net/netprio_cgroup.h +++ b/include/net/netprio_cgroup.h @@ -27,7 +27,6 @@ struct netprio_map { struct cgroup_netprio_state { struct cgroup_subsys_state css; - u32 prioidx; }; extern void sock_update_netprioidx(struct sock *sk, struct task_struct *task); @@ -36,13 +35,12 @@ extern void sock_update_netprioidx(struct sock *sk, struct task_struct *task); static inline u32 task_netprioidx(struct task_struct *p) { - struct cgroup_netprio_state *state; + struct cgroup_subsys_state *css; u32 idx; rcu_read_lock(); - state = container_of(task_subsys_state(p, net_prio_subsys_id), - struct cgroup_netprio_state, css); - idx = state->prioidx; + css = task_subsys_state(p, net_prio_subsys_id); + idx = css->cgroup->id; rcu_read_unlock(); return idx; } @@ -57,8 +55,7 @@ static inline u32 task_netprioidx(struct task_struct *p) rcu_read_lock(); css = task_subsys_state(p, net_prio_subsys_id); if (css) - idx = container_of(css, - struct cgroup_netprio_state, css)->prioidx; + idx = css->cgroup->id; rcu_read_unlock(); return idx; } diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h index e900072950cb..671953e11575 100644 --- a/include/net/nfc/hci.h +++ b/include/net/nfc/hci.h @@ -24,6 +24,12 @@ #include <net/nfc/nfc.h> +struct nfc_phy_ops { + int (*write)(void *dev_id, struct sk_buff *skb); + int (*enable)(void *dev_id); + void (*disable)(void *dev_id); +}; + struct nfc_hci_dev; struct nfc_hci_ops { @@ -38,15 +44,21 @@ struct nfc_hci_ops { int (*xmit) (struct nfc_hci_dev *hdev, struct sk_buff *skb); int (*start_poll) (struct nfc_hci_dev *hdev, u32 im_protocols, u32 tm_protocols); + int (*dep_link_up)(struct nfc_hci_dev *hdev, struct nfc_target *target, + u8 comm_mode, u8 *gb, size_t gb_len); + int (*dep_link_down)(struct nfc_hci_dev *hdev); int (*target_from_gate) (struct nfc_hci_dev *hdev, u8 gate, struct nfc_target *target); int (*complete_target_discovered) (struct nfc_hci_dev *hdev, u8 gate, struct nfc_target *target); - int (*data_exchange) (struct nfc_hci_dev *hdev, + int (*im_transceive) (struct nfc_hci_dev *hdev, struct nfc_target *target, struct sk_buff *skb, data_exchange_cb_t cb, void *cb_context); + int (*tm_send)(struct nfc_hci_dev *hdev, struct sk_buff *skb); int (*check_presence)(struct nfc_hci_dev *hdev, struct nfc_target *target); + void (*event_received)(struct nfc_hci_dev *hdev, u8 gate, u8 event, + struct sk_buff *skb); }; /* Pipes */ @@ -114,6 +126,9 @@ struct nfc_hci_dev { int async_cb_type; data_exchange_cb_t async_cb; void *async_cb_context; + + u8 *gb; + size_t gb_len; }; /* hci device allocation */ @@ -134,6 +149,8 @@ void *nfc_hci_get_clientdata(struct nfc_hci_dev *hdev); void nfc_hci_driver_failure(struct nfc_hci_dev *hdev, int err); +int nfc_hci_result_to_errno(u8 result); + /* Host IDs */ #define NFC_HCI_HOST_CONTROLLER_ID 0x00 #define NFC_HCI_TERMINAL_HOST_ID 0x01 @@ -219,5 +236,7 @@ int nfc_hci_send_response(struct nfc_hci_dev *hdev, u8 gate, u8 response, const u8 *param, size_t param_len); int nfc_hci_send_event(struct nfc_hci_dev *hdev, u8 gate, u8 event, const u8 *param, size_t param_len); +int nfc_hci_target_discovered(struct nfc_hci_dev *hdev, u8 gate); +u32 nfc_hci_sak_to_protocol(u8 sak); #endif /* __NET_HCI_H */ diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index f05b10682c9d..fce80b2f9be7 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -95,7 +95,7 @@ struct nfc_genl_data { }; struct nfc_dev { - unsigned int idx; + int idx; u32 target_next_idx; struct nfc_target *targets; int n_targets; diff --git a/include/net/protocol.h b/include/net/protocol.h index 929528c73fe8..047c0476c0a0 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -25,9 +25,11 @@ #define _PROTOCOL_H #include <linux/in6.h> +#include <linux/skbuff.h> #if IS_ENABLED(CONFIG_IPV6) #include <linux/ipv6.h> #endif +#include <linux/netdevice.h> /* This is one larger than the largest protocol value that can be * found in an ipv4 or ipv6 header. Since in both cases the protocol @@ -40,12 +42,6 @@ struct net_protocol { void (*early_demux)(struct sk_buff *skb); int (*handler)(struct sk_buff *skb); void (*err_handler)(struct sk_buff *skb, u32 info); - int (*gso_send_check)(struct sk_buff *skb); - struct sk_buff *(*gso_segment)(struct sk_buff *skb, - netdev_features_t features); - struct sk_buff **(*gro_receive)(struct sk_buff **head, - struct sk_buff *skb); - int (*gro_complete)(struct sk_buff *skb); unsigned int no_policy:1, netns_ok:1; }; @@ -60,23 +56,20 @@ struct inet6_protocol { struct inet6_skb_parm *opt, u8 type, u8 code, int offset, __be32 info); - - int (*gso_send_check)(struct sk_buff *skb); - struct sk_buff *(*gso_segment)(struct sk_buff *skb, - netdev_features_t features); - struct sk_buff **(*gro_receive)(struct sk_buff **head, - struct sk_buff *skb); - int (*gro_complete)(struct sk_buff *skb); - unsigned int flags; /* INET6_PROTO_xxx */ }; #define INET6_PROTO_NOPOLICY 0x1 #define INET6_PROTO_FINAL 0x2 -/* This should be set for any extension header which is compatible with GSO. */ -#define INET6_PROTO_GSO_EXTHDR 0x4 #endif +struct net_offload { + struct offload_callbacks callbacks; + unsigned int flags; /* Flags used by IPv6 for now */ +}; +/* This should be set for any extension header which is compatible with GSO. */ +#define INET6_PROTO_GSO_EXTHDR 0x1 + /* This is used to register socket interfaces for IP protocols. */ struct inet_protosw { struct list_head list; @@ -96,6 +89,8 @@ struct inet_protosw { #define INET_PROTOSW_ICSK 0x04 /* Is this an inet_connection_sock? */ extern const struct net_protocol __rcu *inet_protos[MAX_INET_PROTOS]; +extern const struct net_offload __rcu *inet_offloads[MAX_INET_PROTOS]; +extern const struct net_offload __rcu *inet6_offloads[MAX_INET_PROTOS]; #if IS_ENABLED(CONFIG_IPV6) extern const struct inet6_protocol __rcu *inet6_protos[MAX_INET_PROTOS]; @@ -103,6 +98,8 @@ extern const struct inet6_protocol __rcu *inet6_protos[MAX_INET_PROTOS]; extern int inet_add_protocol(const struct net_protocol *prot, unsigned char num); extern int inet_del_protocol(const struct net_protocol *prot, unsigned char num); +extern int inet_add_offload(const struct net_offload *prot, unsigned char num); +extern int inet_del_offload(const struct net_offload *prot, unsigned char num); extern void inet_register_protosw(struct inet_protosw *p); extern void inet_unregister_protosw(struct inet_protosw *p); @@ -112,5 +109,7 @@ extern int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char n extern int inet6_register_protosw(struct inet_protosw *p); extern void inet6_unregister_protosw(struct inet_protosw *p); #endif +extern int inet6_add_offload(const struct net_offload *prot, unsigned char num); +extern int inet6_del_offload(const struct net_offload *prot, unsigned char num); #endif /* _PROTOCOL_H */ diff --git a/include/net/request_sock.h b/include/net/request_sock.h index b01d8dd9ee7c..a51dbd17c2de 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -49,13 +49,16 @@ struct request_sock_ops { struct request_sock *req); }; +extern int inet_rtx_syn_ack(struct sock *parent, struct request_sock *req); + /* struct request_sock - mini sock to represent a connection request */ struct request_sock { struct request_sock *dl_next; /* Must be first member! */ u16 mss; - u8 retrans; - u8 cookie_ts; /* syncookie: encode tcpopts in timestamp */ + u8 num_retrans; /* number of retransmits */ + u8 cookie_ts:1; /* syncookie: encode tcpopts in timestamp */ + u8 num_timeout:7; /* number of timeouts */ /* The following two fields can be easily recomputed I think -AK */ u32 window_clamp; /* window clamp at creation time */ u32 rcv_wnd; /* rcv_wnd offered first time */ @@ -231,7 +234,7 @@ static inline int reqsk_queue_removed(struct request_sock_queue *queue, { struct listen_sock *lopt = queue->listen_opt; - if (req->retrans == 0) + if (req->num_timeout == 0) --lopt->qlen_young; return --lopt->qlen; @@ -269,7 +272,8 @@ static inline void reqsk_queue_hash_req(struct request_sock_queue *queue, struct listen_sock *lopt = queue->listen_opt; req->expires = jiffies + timeout; - req->retrans = 0; + req->num_retrans = 0; + req->num_timeout = 0; req->sk = NULL; req->dl_next = lopt->syn_table[hash]; diff --git a/include/net/route.h b/include/net/route.h index bc40b633a5c4..2ea40c1b5e00 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -198,10 +198,13 @@ struct in_ifaddr; extern void fib_add_ifaddr(struct in_ifaddr *); extern void fib_del_ifaddr(struct in_ifaddr *, struct in_ifaddr *); -static inline void ip_rt_put(struct rtable * rt) +static inline void ip_rt_put(struct rtable *rt) { - if (rt) - dst_release(&rt->dst); + /* dst_release() accepts a NULL parameter. + * We rely on dst being first structure in struct rtable + */ + BUILD_BUG_ON(offsetof(struct rtable, dst) != 0); + dst_release(&rt->dst); } #define IPTOS_RT_MASK (IPTOS_TOS_MASK & ~3) diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index 6b00c4fc4291..5a15fabd6a75 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -125,7 +125,7 @@ extern void rtnl_af_unregister(struct rtnl_af_ops *ops); extern struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]); -extern struct net_device *rtnl_create_link(struct net *src_net, struct net *net, +extern struct net_device *rtnl_create_link(struct net *net, char *ifname, const struct rtnl_link_ops *ops, struct nlattr *tb[]); extern int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 4616f468d599..1540f9c2fcf4 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -50,6 +50,13 @@ struct Qdisc { #define TCQ_F_INGRESS 2 #define TCQ_F_CAN_BYPASS 4 #define TCQ_F_MQROOT 8 +#define TCQ_F_ONETXQUEUE 0x10 /* dequeue_skb() can assume all skbs are for + * q->dev_queue : It can test + * netif_xmit_frozen_or_stopped() before + * dequeueing next packet. + * Its true for MQ/MQPRIO slaves, or non + * multiqueue device. + */ #define TCQ_F_WARN_NONWC (1 << 16) int padded; const struct Qdisc_ops *ops; diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h index 712b3bebeda7..35247271e557 100644 --- a/include/net/sctp/command.h +++ b/include/net/sctp/command.h @@ -130,8 +130,6 @@ typedef union { __be16 err; sctp_state_t state; sctp_event_timeout_t to; - unsigned long zero; - void *ptr; struct sctp_chunk *chunk; struct sctp_association *asoc; struct sctp_transport *transport; @@ -154,23 +152,15 @@ typedef union { * which takes an __s32 and returns a sctp_arg_t containing the * __s32. So, after foo = SCTP_I32(arg), foo.i32 == arg. */ -static inline sctp_arg_t SCTP_NULL(void) -{ - sctp_arg_t retval; retval.ptr = NULL; return retval; -} -static inline sctp_arg_t SCTP_NOFORCE(void) -{ - sctp_arg_t retval = {.zero = 0UL}; retval.i32 = 0; return retval; -} -static inline sctp_arg_t SCTP_FORCE(void) -{ - sctp_arg_t retval = {.zero = 0UL}; retval.i32 = 1; return retval; -} #define SCTP_ARG_CONSTRUCTOR(name, type, elt) \ static inline sctp_arg_t \ SCTP_## name (type arg) \ -{ sctp_arg_t retval = {.zero = 0UL}; retval.elt = arg; return retval; } +{ sctp_arg_t retval;\ + memset(&retval, 0, sizeof(sctp_arg_t));\ + retval.elt = arg;\ + return retval;\ +} SCTP_ARG_CONSTRUCTOR(I32, __s32, i32) SCTP_ARG_CONSTRUCTOR(U32, __u32, u32) @@ -181,7 +171,6 @@ SCTP_ARG_CONSTRUCTOR(ERROR, int, error) SCTP_ARG_CONSTRUCTOR(PERR, __be16, err) /* protocol error */ SCTP_ARG_CONSTRUCTOR(STATE, sctp_state_t, state) SCTP_ARG_CONSTRUCTOR(TO, sctp_event_timeout_t, to) -SCTP_ARG_CONSTRUCTOR(PTR, void *, ptr) SCTP_ARG_CONSTRUCTOR(CHUNK, struct sctp_chunk *, chunk) SCTP_ARG_CONSTRUCTOR(ASOC, struct sctp_association *, asoc) SCTP_ARG_CONSTRUCTOR(TRANSPORT, struct sctp_transport *, transport) @@ -192,6 +181,23 @@ SCTP_ARG_CONSTRUCTOR(PACKET, struct sctp_packet *, packet) SCTP_ARG_CONSTRUCTOR(SACKH, sctp_sackhdr_t *, sackh) SCTP_ARG_CONSTRUCTOR(DATAMSG, struct sctp_datamsg *, msg) +static inline sctp_arg_t SCTP_FORCE(void) +{ + return SCTP_I32(1); +} + +static inline sctp_arg_t SCTP_NOFORCE(void) +{ + return SCTP_I32(0); +} + +static inline sctp_arg_t SCTP_NULL(void) +{ + sctp_arg_t retval; + memset(&retval, 0, sizeof(sctp_arg_t)); + return retval; +} + typedef struct { sctp_arg_t obj; sctp_verb_t verb; diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h index d053d2e99876..c29707d654c0 100644 --- a/include/net/sctp/constants.h +++ b/include/net/sctp/constants.h @@ -312,14 +312,6 @@ enum { SCTP_MAX_GABS = 16 }; * functions simpler to write. */ -#if defined (CONFIG_SCTP_HMAC_MD5) -#define SCTP_COOKIE_HMAC_ALG "hmac(md5)" -#elif defined (CONFIG_SCTP_HMAC_SHA1) -#define SCTP_COOKIE_HMAC_ALG "hmac(sha1)" -#else -#define SCTP_COOKIE_HMAC_ALG NULL -#endif - /* These return values describe the success or failure of a number of * routines which form the lower interface to SCTP_outqueue. */ diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 9c6414f553f9..7fdf298a47ef 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -272,6 +272,18 @@ struct sctp_mib { unsigned long mibs[SCTP_MIB_MAX]; }; +/* helper function to track stats about max rto and related transport */ +static inline void sctp_max_rto(struct sctp_association *asoc, + struct sctp_transport *trans) +{ + if (asoc->stats.max_obs_rto < (__u64)trans->rto) { + asoc->stats.max_obs_rto = trans->rto; + memset(&asoc->stats.obs_rto_ipaddr, 0, + sizeof(struct sockaddr_storage)); + memcpy(&asoc->stats.obs_rto_ipaddr, &trans->ipaddr, + trans->af_specific->sockaddr_len); + } +} /* Print debugging messages. */ #if SCTP_DEBUG diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index b5887e1677e4..2a82d1384706 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -234,6 +234,8 @@ struct sctp_chunk *sctp_make_abort_violation(const struct sctp_association *, struct sctp_chunk *sctp_make_violation_paramlen(const struct sctp_association *, const struct sctp_chunk *, struct sctp_paramhdr *); +struct sctp_chunk *sctp_make_violation_max_retrans(const struct sctp_association *, + const struct sctp_chunk *); struct sctp_chunk *sctp_make_heartbeat(const struct sctp_association *, const struct sctp_transport *); struct sctp_chunk *sctp_make_heartbeat_ack(const struct sctp_association *, diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 64158aa1bb5f..fdeb85a970fc 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -177,6 +177,7 @@ struct sctp_sock { /* Access to HMAC transform. */ struct crypto_hash *hmac; + char *sctp_hmac_alg; /* What is our base endpointer? */ struct sctp_endpoint *ep; @@ -948,6 +949,8 @@ struct sctp_transport { /* 64-bit random number sent with heartbeat. */ __u64 hb_nonce; + + struct rcu_head rcu; }; struct sctp_transport *sctp_transport_new(struct net *, const union sctp_addr *, @@ -1311,6 +1314,40 @@ struct sctp_inithdr_host { __u32 initial_tsn; }; +/* SCTP_GET_ASSOC_STATS counters */ +struct sctp_priv_assoc_stats { + /* Maximum observed rto in the association during subsequent + * observations. Value is set to 0 if no RTO measurement took place + * The transport where the max_rto was observed is returned in + * obs_rto_ipaddr + */ + struct sockaddr_storage obs_rto_ipaddr; + __u64 max_obs_rto; + /* Total In and Out SACKs received and sent */ + __u64 isacks; + __u64 osacks; + /* Total In and Out packets received and sent */ + __u64 opackets; + __u64 ipackets; + /* Total retransmitted chunks */ + __u64 rtxchunks; + /* TSN received > next expected */ + __u64 outofseqtsns; + /* Duplicate Chunks received */ + __u64 idupchunks; + /* Gap Ack Blocks received */ + __u64 gapcnt; + /* Unordered data chunks sent and received */ + __u64 ouodchunks; + __u64 iuodchunks; + /* Ordered data chunks sent and received */ + __u64 oodchunks; + __u64 iodchunks; + /* Control chunks sent and received */ + __u64 octrlchunks; + __u64 ictrlchunks; +}; + /* RFC2960 * * 12. Recommended Transmission Control Block (TCB) Parameters @@ -1829,6 +1866,8 @@ struct sctp_association { __u8 need_ecne:1, /* Need to send an ECNE Chunk? */ temp:1; /* Is it a temporary association? */ + + struct sctp_priv_assoc_stats stats; }; diff --git a/include/net/sctp/ulpqueue.h b/include/net/sctp/ulpqueue.h index 2e5ee0d8458d..ff1b8ba73ab1 100644 --- a/include/net/sctp/ulpqueue.h +++ b/include/net/sctp/ulpqueue.h @@ -72,7 +72,7 @@ int sctp_ulpq_tail_event(struct sctp_ulpq *, struct sctp_ulpevent *ev); void sctp_ulpq_renege(struct sctp_ulpq *, struct sctp_chunk *, gfp_t); /* Perform partial delivery. */ -void sctp_ulpq_partial_delivery(struct sctp_ulpq *, struct sctp_chunk *, gfp_t); +void sctp_ulpq_partial_delivery(struct sctp_ulpq *, gfp_t); /* Abort the partial delivery. */ void sctp_ulpq_abort_pd(struct sctp_ulpq *, gfp_t); diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h index 1b02d7ad453b..9a0ae091366d 100644 --- a/include/net/sctp/user.h +++ b/include/net/sctp/user.h @@ -107,6 +107,7 @@ typedef __s32 sctp_assoc_t; #define SCTP_GET_LOCAL_ADDRS 109 /* Get all local address. */ #define SCTP_SOCKOPT_CONNECTX 110 /* CONNECTX requests. */ #define SCTP_SOCKOPT_CONNECTX3 111 /* CONNECTX requests (updated) */ +#define SCTP_GET_ASSOC_STATS 112 /* Read only */ /* * 5.2.1 SCTP Initiation Structure (SCTP_INIT) @@ -719,6 +720,32 @@ struct sctp_getaddrs { __u8 addrs[0]; /*output, variable size*/ }; +/* A socket user request obtained via SCTP_GET_ASSOC_STATS that retrieves + * association stats. All stats are counts except sas_maxrto and + * sas_obs_rto_ipaddr. maxrto is the max observed rto + transport since + * the last call. Will return 0 when RTO was not update since last call + */ +struct sctp_assoc_stats { + sctp_assoc_t sas_assoc_id; /* Input */ + /* Transport of observed max RTO */ + struct sockaddr_storage sas_obs_rto_ipaddr; + __u64 sas_maxrto; /* Maximum Observed RTO for period */ + __u64 sas_isacks; /* SACKs received */ + __u64 sas_osacks; /* SACKs sent */ + __u64 sas_opackets; /* Packets sent */ + __u64 sas_ipackets; /* Packets received */ + __u64 sas_rtxchunks; /* Retransmitted Chunks */ + __u64 sas_outofseqtsns;/* TSN received > next expected */ + __u64 sas_idupchunks; /* Dups received (ordered+unordered) */ + __u64 sas_gapcnt; /* Gap Acknowledgements Received */ + __u64 sas_ouodchunks; /* Unordered data chunks sent */ + __u64 sas_iuodchunks; /* Unordered data chunks received */ + __u64 sas_oodchunks; /* Ordered data chunks sent */ + __u64 sas_iodchunks; /* Ordered data chunks received */ + __u64 sas_octrlchunks; /* Control chunks sent */ + __u64 sas_ictrlchunks; /* Control chunks received */ +}; + /* These are bit fields for msghdr->msg_flags. See section 5.1. */ /* On user space Linux, these live in <bits/socket.h> as an enum. */ enum sctp_msg_flags { diff --git a/include/net/sock.h b/include/net/sock.h index c945fba4f543..93a6745bfdb2 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -126,12 +126,17 @@ struct sock; struct proto; struct net; +typedef __u32 __bitwise __portpair; +typedef __u64 __bitwise __addrpair; + /** * struct sock_common - minimal network layer representation of sockets * @skc_daddr: Foreign IPv4 addr * @skc_rcv_saddr: Bound local IPv4 addr * @skc_hash: hash value used with various protocol lookup tables * @skc_u16hashes: two u16 hash values used by UDP lookup tables + * @skc_dport: placeholder for inet_dport/tw_dport + * @skc_num: placeholder for inet_num/tw_num * @skc_family: network address family * @skc_state: Connection state * @skc_reuse: %SO_REUSEADDR setting @@ -149,16 +154,29 @@ struct net; * for struct sock and struct inet_timewait_sock. */ struct sock_common { - /* skc_daddr and skc_rcv_saddr must be grouped : - * cf INET_MATCH() and INET_TW_MATCH() + /* skc_daddr and skc_rcv_saddr must be grouped on a 8 bytes aligned + * address on 64bit arches : cf INET_MATCH() and INET_TW_MATCH() */ - __be32 skc_daddr; - __be32 skc_rcv_saddr; - + union { + __addrpair skc_addrpair; + struct { + __be32 skc_daddr; + __be32 skc_rcv_saddr; + }; + }; union { unsigned int skc_hash; __u16 skc_u16hashes[2]; }; + /* skc_dport && skc_num must be grouped as well */ + union { + __portpair skc_portpair; + struct { + __be16 skc_dport; + __u16 skc_num; + }; + }; + unsigned short skc_family; volatile unsigned char skc_state; unsigned char skc_reuse; @@ -213,7 +231,7 @@ struct cg_proto; * @sk_sndbuf: size of send buffer in bytes * @sk_flags: %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE, * %SO_OOBINLINE settings, %SO_TIMESTAMPING settings - * @sk_no_check: %SO_NO_CHECK setting, wether or not checkup packets + * @sk_no_check: %SO_NO_CHECK setting, whether or not checkup packets * @sk_route_caps: route capabilities (e.g. %NETIF_F_TSO) * @sk_route_nocaps: forbidden route capabilities (e.g NETIF_F_GSO_MASK) * @sk_gso_type: GSO type (e.g. %SKB_GSO_TCPV4) diff --git a/include/net/tcp.h b/include/net/tcp.h index 6feeccd83dd7..aed42c785153 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -369,7 +369,6 @@ extern void tcp_shutdown (struct sock *sk, int how); extern void tcp_v4_early_demux(struct sk_buff *skb); extern int tcp_v4_rcv(struct sk_buff *skb); -extern struct inet_peer *tcp_v4_get_peer(struct sock *sk); extern int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw); extern int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t size); @@ -525,6 +524,7 @@ static inline __u32 cookie_v6_init_sequence(struct sock *sk, extern void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss, int nonagle); extern bool tcp_may_send_now(struct sock *sk); +extern int __tcp_retransmit_skb(struct sock *, struct sk_buff *); extern int tcp_retransmit_skb(struct sock *, struct sk_buff *); extern void tcp_retransmit_timer(struct sock *sk); extern void tcp_xmit_retransmit_queue(struct sock *); diff --git a/include/rdma/Kbuild b/include/rdma/Kbuild index ea56f76c0c22..e69de29bb2d1 100644 --- a/include/rdma/Kbuild +++ b/include/rdma/Kbuild @@ -1,6 +0,0 @@ -header-y += ib_user_cm.h -header-y += ib_user_mad.h -header-y += ib_user_sa.h -header-y += ib_user_verbs.h -header-y += rdma_netlink.h -header-y += rdma_user_cm.h diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h index bd3d8b24b420..e38de79eeb48 100644 --- a/include/rdma/rdma_netlink.h +++ b/include/rdma/rdma_netlink.h @@ -1,41 +1,9 @@ #ifndef _RDMA_NETLINK_H #define _RDMA_NETLINK_H -#include <linux/types.h> - -enum { - RDMA_NL_RDMA_CM = 1 -}; - -#define RDMA_NL_GET_CLIENT(type) ((type & (((1 << 6) - 1) << 10)) >> 10) -#define RDMA_NL_GET_OP(type) (type & ((1 << 10) - 1)) -#define RDMA_NL_GET_TYPE(client, op) ((client << 10) + op) - -enum { - RDMA_NL_RDMA_CM_ID_STATS = 0, - RDMA_NL_RDMA_CM_NUM_OPS -}; - -enum { - RDMA_NL_RDMA_CM_ATTR_SRC_ADDR = 1, - RDMA_NL_RDMA_CM_ATTR_DST_ADDR, - RDMA_NL_RDMA_CM_NUM_ATTR, -}; - -struct rdma_cm_id_stats { - __u32 qp_num; - __u32 bound_dev_if; - __u32 port_space; - __s32 pid; - __u8 cm_state; - __u8 node_type; - __u8 port_num; - __u8 qp_type; -}; - -#ifdef __KERNEL__ #include <linux/netlink.h> +#include <uapi/rdma/rdma_netlink.h> struct ibnl_client_cbs { int (*dump)(struct sk_buff *skb, struct netlink_callback *nlcb); @@ -88,6 +56,4 @@ void *ibnl_put_msg(struct sk_buff *skb, struct nlmsghdr **nlh, int seq, int ibnl_put_attr(struct sk_buff *skb, struct nlmsghdr *nlh, int len, void *data, int type); -#endif /* __KERNEL__ */ - #endif /* _RDMA_NETLINK_H */ diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 55367b04dc94..e65c62e82c5a 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -137,6 +137,7 @@ struct scsi_device { unsigned use_10_for_ms:1; /* first try 10-byte mode sense/select */ unsigned no_report_opcodes:1; /* no REPORT SUPPORTED OPERATION CODES */ unsigned no_write_same:1; /* no WRITE SAME command */ + unsigned use_16_for_rw:1; /* Use read/write(16) over read/write(10) */ unsigned skip_ms_page_8:1; /* do not use MODE SENSE page 0x08 */ unsigned skip_ms_page_3f:1; /* do not use MODE SENSE page 0x3f */ unsigned skip_vpd_pages:1; /* do not read VPD pages */ diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h index 98b3a20a0102..9b8e08879cfc 100644 --- a/include/scsi/scsi_transport_sas.h +++ b/include/scsi/scsi_transport_sas.h @@ -36,6 +36,7 @@ enum sas_linkrate { SAS_LINK_RATE_3_0_GBPS = 9, SAS_LINK_RATE_G2 = SAS_LINK_RATE_3_0_GBPS, SAS_LINK_RATE_6_0_GBPS = 10, + SAS_LINK_RATE_12_0_GBPS = 11, /* These are virtual to the transport class and may never * be signalled normally since the standard defined field * is only 4 bits */ diff --git a/include/scsi/scsi_transport_srp.h b/include/scsi/scsi_transport_srp.h index 9c60ca1c08c5..ff0f04ac91aa 100644 --- a/include/scsi/scsi_transport_srp.h +++ b/include/scsi/scsi_transport_srp.h @@ -14,13 +14,21 @@ struct srp_rport_identifiers { }; struct srp_rport { + /* for initiator and target drivers */ + struct device dev; u8 port_id[16]; u8 roles; + + /* for initiator drivers */ + + void *lld_data; /* LLD private data */ }; struct srp_function_template { + /* for initiator drivers */ + void (*rport_delete)(struct srp_rport *rport); /* for target drivers */ int (* tsk_mgmt_response)(struct Scsi_Host *, u64, u64, int); int (* it_nexus_response)(struct Scsi_Host *, u64, int); diff --git a/include/sound/Kbuild b/include/sound/Kbuild index 6df30ed1581c..e69de29bb2d1 100644 --- a/include/sound/Kbuild +++ b/include/sound/Kbuild @@ -1,10 +0,0 @@ -header-y += asequencer.h -header-y += asound.h -header-y += asound_fm.h -header-y += emu10k1.h -header-y += hdsp.h -header-y += hdspm.h -header-y += sb16_csp.h -header-y += sfnt_info.h -header-y += compress_params.h -header-y += compress_offload.h diff --git a/include/sound/asequencer.h b/include/sound/asequencer.h index 1505e6d5ef82..75935ce739c5 100644 --- a/include/sound/asequencer.h +++ b/include/sound/asequencer.h @@ -22,294 +22,9 @@ #ifndef __SOUND_ASEQUENCER_H #define __SOUND_ASEQUENCER_H -#ifdef __KERNEL__ #include <linux/ioctl.h> #include <sound/asound.h> -#endif - -/** version of the sequencer */ -#define SNDRV_SEQ_VERSION SNDRV_PROTOCOL_VERSION (1, 0, 1) - -/** - * definition of sequencer event types - */ - -/** system messages - * event data type = #snd_seq_result - */ -#define SNDRV_SEQ_EVENT_SYSTEM 0 -#define SNDRV_SEQ_EVENT_RESULT 1 - -/** note messages (channel specific) - * event data type = #snd_seq_ev_note - */ -#define SNDRV_SEQ_EVENT_NOTE 5 -#define SNDRV_SEQ_EVENT_NOTEON 6 -#define SNDRV_SEQ_EVENT_NOTEOFF 7 -#define SNDRV_SEQ_EVENT_KEYPRESS 8 - -/** control messages (channel specific) - * event data type = #snd_seq_ev_ctrl - */ -#define SNDRV_SEQ_EVENT_CONTROLLER 10 -#define SNDRV_SEQ_EVENT_PGMCHANGE 11 -#define SNDRV_SEQ_EVENT_CHANPRESS 12 -#define SNDRV_SEQ_EVENT_PITCHBEND 13 /**< from -8192 to 8191 */ -#define SNDRV_SEQ_EVENT_CONTROL14 14 /**< 14 bit controller value */ -#define SNDRV_SEQ_EVENT_NONREGPARAM 15 /**< 14 bit NRPN address + 14 bit unsigned value */ -#define SNDRV_SEQ_EVENT_REGPARAM 16 /**< 14 bit RPN address + 14 bit unsigned value */ - -/** synchronisation messages - * event data type = #snd_seq_ev_ctrl - */ -#define SNDRV_SEQ_EVENT_SONGPOS 20 /* Song Position Pointer with LSB and MSB values */ -#define SNDRV_SEQ_EVENT_SONGSEL 21 /* Song Select with song ID number */ -#define SNDRV_SEQ_EVENT_QFRAME 22 /* midi time code quarter frame */ -#define SNDRV_SEQ_EVENT_TIMESIGN 23 /* SMF Time Signature event */ -#define SNDRV_SEQ_EVENT_KEYSIGN 24 /* SMF Key Signature event */ - -/** timer messages - * event data type = snd_seq_ev_queue_control - */ -#define SNDRV_SEQ_EVENT_START 30 /* midi Real Time Start message */ -#define SNDRV_SEQ_EVENT_CONTINUE 31 /* midi Real Time Continue message */ -#define SNDRV_SEQ_EVENT_STOP 32 /* midi Real Time Stop message */ -#define SNDRV_SEQ_EVENT_SETPOS_TICK 33 /* set tick queue position */ -#define SNDRV_SEQ_EVENT_SETPOS_TIME 34 /* set realtime queue position */ -#define SNDRV_SEQ_EVENT_TEMPO 35 /* (SMF) Tempo event */ -#define SNDRV_SEQ_EVENT_CLOCK 36 /* midi Real Time Clock message */ -#define SNDRV_SEQ_EVENT_TICK 37 /* midi Real Time Tick message */ -#define SNDRV_SEQ_EVENT_QUEUE_SKEW 38 /* skew queue tempo */ - -/** others - * event data type = none - */ -#define SNDRV_SEQ_EVENT_TUNE_REQUEST 40 /* tune request */ -#define SNDRV_SEQ_EVENT_RESET 41 /* reset to power-on state */ -#define SNDRV_SEQ_EVENT_SENSING 42 /* "active sensing" event */ - -/** echo back, kernel private messages - * event data type = any type - */ -#define SNDRV_SEQ_EVENT_ECHO 50 /* echo event */ -#define SNDRV_SEQ_EVENT_OSS 51 /* OSS raw event */ - -/** system status messages (broadcast for subscribers) - * event data type = snd_seq_addr - */ -#define SNDRV_SEQ_EVENT_CLIENT_START 60 /* new client has connected */ -#define SNDRV_SEQ_EVENT_CLIENT_EXIT 61 /* client has left the system */ -#define SNDRV_SEQ_EVENT_CLIENT_CHANGE 62 /* client status/info has changed */ -#define SNDRV_SEQ_EVENT_PORT_START 63 /* new port was created */ -#define SNDRV_SEQ_EVENT_PORT_EXIT 64 /* port was deleted from system */ -#define SNDRV_SEQ_EVENT_PORT_CHANGE 65 /* port status/info has changed */ - -/** port connection changes - * event data type = snd_seq_connect - */ -#define SNDRV_SEQ_EVENT_PORT_SUBSCRIBED 66 /* ports connected */ -#define SNDRV_SEQ_EVENT_PORT_UNSUBSCRIBED 67 /* ports disconnected */ - -/* 70-89: synthesizer events - obsoleted */ - -/** user-defined events with fixed length - * event data type = any - */ -#define SNDRV_SEQ_EVENT_USR0 90 -#define SNDRV_SEQ_EVENT_USR1 91 -#define SNDRV_SEQ_EVENT_USR2 92 -#define SNDRV_SEQ_EVENT_USR3 93 -#define SNDRV_SEQ_EVENT_USR4 94 -#define SNDRV_SEQ_EVENT_USR5 95 -#define SNDRV_SEQ_EVENT_USR6 96 -#define SNDRV_SEQ_EVENT_USR7 97 -#define SNDRV_SEQ_EVENT_USR8 98 -#define SNDRV_SEQ_EVENT_USR9 99 - -/* 100-118: instrument layer - obsoleted */ -/* 119-129: reserved */ - -/* 130-139: variable length events - * event data type = snd_seq_ev_ext - * (SNDRV_SEQ_EVENT_LENGTH_VARIABLE must be set) - */ -#define SNDRV_SEQ_EVENT_SYSEX 130 /* system exclusive data (variable length) */ -#define SNDRV_SEQ_EVENT_BOUNCE 131 /* error event */ -/* 132-134: reserved */ -#define SNDRV_SEQ_EVENT_USR_VAR0 135 -#define SNDRV_SEQ_EVENT_USR_VAR1 136 -#define SNDRV_SEQ_EVENT_USR_VAR2 137 -#define SNDRV_SEQ_EVENT_USR_VAR3 138 -#define SNDRV_SEQ_EVENT_USR_VAR4 139 - -/* 150-151: kernel events with quote - DO NOT use in user clients */ -#define SNDRV_SEQ_EVENT_KERNEL_ERROR 150 -#define SNDRV_SEQ_EVENT_KERNEL_QUOTE 151 /* obsolete */ - -/* 152-191: reserved */ - -/* 192-254: hardware specific events */ - -/* 255: special event */ -#define SNDRV_SEQ_EVENT_NONE 255 - - -typedef unsigned char snd_seq_event_type_t; - -/** event address */ -struct snd_seq_addr { - unsigned char client; /**< Client number: 0..255, 255 = broadcast to all clients */ - unsigned char port; /**< Port within client: 0..255, 255 = broadcast to all ports */ -}; - -/** port connection */ -struct snd_seq_connect { - struct snd_seq_addr sender; - struct snd_seq_addr dest; -}; - - -#define SNDRV_SEQ_ADDRESS_UNKNOWN 253 /* unknown source */ -#define SNDRV_SEQ_ADDRESS_SUBSCRIBERS 254 /* send event to all subscribed ports */ -#define SNDRV_SEQ_ADDRESS_BROADCAST 255 /* send event to all queues/clients/ports/channels */ -#define SNDRV_SEQ_QUEUE_DIRECT 253 /* direct dispatch */ - - /* event mode flag - NOTE: only 8 bits available! */ -#define SNDRV_SEQ_TIME_STAMP_TICK (0<<0) /* timestamp in clock ticks */ -#define SNDRV_SEQ_TIME_STAMP_REAL (1<<0) /* timestamp in real time */ -#define SNDRV_SEQ_TIME_STAMP_MASK (1<<0) - -#define SNDRV_SEQ_TIME_MODE_ABS (0<<1) /* absolute timestamp */ -#define SNDRV_SEQ_TIME_MODE_REL (1<<1) /* relative to current time */ -#define SNDRV_SEQ_TIME_MODE_MASK (1<<1) - -#define SNDRV_SEQ_EVENT_LENGTH_FIXED (0<<2) /* fixed event size */ -#define SNDRV_SEQ_EVENT_LENGTH_VARIABLE (1<<2) /* variable event size */ -#define SNDRV_SEQ_EVENT_LENGTH_VARUSR (2<<2) /* variable event size - user memory space */ -#define SNDRV_SEQ_EVENT_LENGTH_MASK (3<<2) - -#define SNDRV_SEQ_PRIORITY_NORMAL (0<<4) /* normal priority */ -#define SNDRV_SEQ_PRIORITY_HIGH (1<<4) /* event should be processed before others */ -#define SNDRV_SEQ_PRIORITY_MASK (1<<4) - - - /* note event */ -struct snd_seq_ev_note { - unsigned char channel; - unsigned char note; - unsigned char velocity; - unsigned char off_velocity; /* only for SNDRV_SEQ_EVENT_NOTE */ - unsigned int duration; /* only for SNDRV_SEQ_EVENT_NOTE */ -}; - - /* controller event */ -struct snd_seq_ev_ctrl { - unsigned char channel; - unsigned char unused1, unused2, unused3; /* pad */ - unsigned int param; - signed int value; -}; - - /* generic set of bytes (12x8 bit) */ -struct snd_seq_ev_raw8 { - unsigned char d[12]; /* 8 bit value */ -}; - - /* generic set of integers (3x32 bit) */ -struct snd_seq_ev_raw32 { - unsigned int d[3]; /* 32 bit value */ -}; - - /* external stored data */ -struct snd_seq_ev_ext { - unsigned int len; /* length of data */ - void *ptr; /* pointer to data (note: maybe 64-bit) */ -} __attribute__((packed)); - -struct snd_seq_result { - int event; /* processed event type */ - int result; -}; - - -struct snd_seq_real_time { - unsigned int tv_sec; /* seconds */ - unsigned int tv_nsec; /* nanoseconds */ -}; - -typedef unsigned int snd_seq_tick_time_t; /* midi ticks */ - -union snd_seq_timestamp { - snd_seq_tick_time_t tick; - struct snd_seq_real_time time; -}; - -struct snd_seq_queue_skew { - unsigned int value; - unsigned int base; -}; - - /* queue timer control */ -struct snd_seq_ev_queue_control { - unsigned char queue; /* affected queue */ - unsigned char pad[3]; /* reserved */ - union { - signed int value; /* affected value (e.g. tempo) */ - union snd_seq_timestamp time; /* time */ - unsigned int position; /* sync position */ - struct snd_seq_queue_skew skew; - unsigned int d32[2]; - unsigned char d8[8]; - } param; -}; - - /* quoted event - inside the kernel only */ -struct snd_seq_ev_quote { - struct snd_seq_addr origin; /* original sender */ - unsigned short value; /* optional data */ - struct snd_seq_event *event; /* quoted event */ -} __attribute__((packed)); - - - /* sequencer event */ -struct snd_seq_event { - snd_seq_event_type_t type; /* event type */ - unsigned char flags; /* event flags */ - char tag; - - unsigned char queue; /* schedule queue */ - union snd_seq_timestamp time; /* schedule time */ - - - struct snd_seq_addr source; /* source address */ - struct snd_seq_addr dest; /* destination address */ - - union { /* event data... */ - struct snd_seq_ev_note note; - struct snd_seq_ev_ctrl control; - struct snd_seq_ev_raw8 raw8; - struct snd_seq_ev_raw32 raw32; - struct snd_seq_ev_ext ext; - struct snd_seq_ev_queue_control queue; - union snd_seq_timestamp time; - struct snd_seq_addr addr; - struct snd_seq_connect connect; - struct snd_seq_result result; - struct snd_seq_ev_quote quote; - } data; -}; - - -/* - * bounce event - stored as variable size data - */ -struct snd_seq_event_bounce { - int err; - struct snd_seq_event event; - /* external data follows here. */ -}; - -#ifdef __KERNEL__ +#include <uapi/sound/asequencer.h> /* helper macro */ #define snd_seq_event_bounce_ext_data(ev) ((void*)((char *)(ev)->data.ext.ptr + sizeof(struct snd_seq_event_bounce))) @@ -368,311 +83,4 @@ struct snd_seq_event_bounce { /* queue sync port */ #define snd_seq_queue_sync_port(q) ((q) + 16) -#endif /* __KERNEL__ */ - - /* system information */ -struct snd_seq_system_info { - int queues; /* maximum queues count */ - int clients; /* maximum clients count */ - int ports; /* maximum ports per client */ - int channels; /* maximum channels per port */ - int cur_clients; /* current clients */ - int cur_queues; /* current queues */ - char reserved[24]; -}; - - - /* system running information */ -struct snd_seq_running_info { - unsigned char client; /* client id */ - unsigned char big_endian; /* 1 = big-endian */ - unsigned char cpu_mode; /* 4 = 32bit, 8 = 64bit */ - unsigned char pad; /* reserved */ - unsigned char reserved[12]; -}; - - - /* known client numbers */ -#define SNDRV_SEQ_CLIENT_SYSTEM 0 - /* internal client numbers */ -#define SNDRV_SEQ_CLIENT_DUMMY 14 /* midi through */ -#define SNDRV_SEQ_CLIENT_OSS 15 /* oss sequencer emulator */ - - - /* client types */ -typedef int __bitwise snd_seq_client_type_t; -#define NO_CLIENT ((__force snd_seq_client_type_t) 0) -#define USER_CLIENT ((__force snd_seq_client_type_t) 1) -#define KERNEL_CLIENT ((__force snd_seq_client_type_t) 2) - - /* event filter flags */ -#define SNDRV_SEQ_FILTER_BROADCAST (1<<0) /* accept broadcast messages */ -#define SNDRV_SEQ_FILTER_MULTICAST (1<<1) /* accept multicast messages */ -#define SNDRV_SEQ_FILTER_BOUNCE (1<<2) /* accept bounce event in error */ -#define SNDRV_SEQ_FILTER_USE_EVENT (1<<31) /* use event filter */ - -struct snd_seq_client_info { - int client; /* client number to inquire */ - snd_seq_client_type_t type; /* client type */ - char name[64]; /* client name */ - unsigned int filter; /* filter flags */ - unsigned char multicast_filter[8]; /* multicast filter bitmap */ - unsigned char event_filter[32]; /* event filter bitmap */ - int num_ports; /* RO: number of ports */ - int event_lost; /* number of lost events */ - char reserved[64]; /* for future use */ -}; - - -/* client pool size */ -struct snd_seq_client_pool { - int client; /* client number to inquire */ - int output_pool; /* outgoing (write) pool size */ - int input_pool; /* incoming (read) pool size */ - int output_room; /* minimum free pool size for select/blocking mode */ - int output_free; /* unused size */ - int input_free; /* unused size */ - char reserved[64]; -}; - - -/* Remove events by specified criteria */ - -#define SNDRV_SEQ_REMOVE_INPUT (1<<0) /* Flush input queues */ -#define SNDRV_SEQ_REMOVE_OUTPUT (1<<1) /* Flush output queues */ -#define SNDRV_SEQ_REMOVE_DEST (1<<2) /* Restrict by destination q:client:port */ -#define SNDRV_SEQ_REMOVE_DEST_CHANNEL (1<<3) /* Restrict by channel */ -#define SNDRV_SEQ_REMOVE_TIME_BEFORE (1<<4) /* Restrict to before time */ -#define SNDRV_SEQ_REMOVE_TIME_AFTER (1<<5) /* Restrict to time or after */ -#define SNDRV_SEQ_REMOVE_TIME_TICK (1<<6) /* Time is in ticks */ -#define SNDRV_SEQ_REMOVE_EVENT_TYPE (1<<7) /* Restrict to event type */ -#define SNDRV_SEQ_REMOVE_IGNORE_OFF (1<<8) /* Do not flush off events */ -#define SNDRV_SEQ_REMOVE_TAG_MATCH (1<<9) /* Restrict to events with given tag */ - -struct snd_seq_remove_events { - unsigned int remove_mode; /* Flags that determine what gets removed */ - - union snd_seq_timestamp time; - - unsigned char queue; /* Queue for REMOVE_DEST */ - struct snd_seq_addr dest; /* Address for REMOVE_DEST */ - unsigned char channel; /* Channel for REMOVE_DEST */ - - int type; /* For REMOVE_EVENT_TYPE */ - char tag; /* Tag for REMOVE_TAG */ - - int reserved[10]; /* To allow for future binary compatibility */ - -}; - - - /* known port numbers */ -#define SNDRV_SEQ_PORT_SYSTEM_TIMER 0 -#define SNDRV_SEQ_PORT_SYSTEM_ANNOUNCE 1 - - /* port capabilities (32 bits) */ -#define SNDRV_SEQ_PORT_CAP_READ (1<<0) /* readable from this port */ -#define SNDRV_SEQ_PORT_CAP_WRITE (1<<1) /* writable to this port */ - -#define SNDRV_SEQ_PORT_CAP_SYNC_READ (1<<2) -#define SNDRV_SEQ_PORT_CAP_SYNC_WRITE (1<<3) - -#define SNDRV_SEQ_PORT_CAP_DUPLEX (1<<4) - -#define SNDRV_SEQ_PORT_CAP_SUBS_READ (1<<5) /* allow read subscription */ -#define SNDRV_SEQ_PORT_CAP_SUBS_WRITE (1<<6) /* allow write subscription */ -#define SNDRV_SEQ_PORT_CAP_NO_EXPORT (1<<7) /* routing not allowed */ - - /* port type */ -#define SNDRV_SEQ_PORT_TYPE_SPECIFIC (1<<0) /* hardware specific */ -#define SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC (1<<1) /* generic MIDI device */ -#define SNDRV_SEQ_PORT_TYPE_MIDI_GM (1<<2) /* General MIDI compatible device */ -#define SNDRV_SEQ_PORT_TYPE_MIDI_GS (1<<3) /* GS compatible device */ -#define SNDRV_SEQ_PORT_TYPE_MIDI_XG (1<<4) /* XG compatible device */ -#define SNDRV_SEQ_PORT_TYPE_MIDI_MT32 (1<<5) /* MT-32 compatible device */ -#define SNDRV_SEQ_PORT_TYPE_MIDI_GM2 (1<<6) /* General MIDI 2 compatible device */ - -/* other standards...*/ -#define SNDRV_SEQ_PORT_TYPE_SYNTH (1<<10) /* Synth device (no MIDI compatible - direct wavetable) */ -#define SNDRV_SEQ_PORT_TYPE_DIRECT_SAMPLE (1<<11) /* Sampling device (support sample download) */ -#define SNDRV_SEQ_PORT_TYPE_SAMPLE (1<<12) /* Sampling device (sample can be downloaded at any time) */ -/*...*/ -#define SNDRV_SEQ_PORT_TYPE_HARDWARE (1<<16) /* driver for a hardware device */ -#define SNDRV_SEQ_PORT_TYPE_SOFTWARE (1<<17) /* implemented in software */ -#define SNDRV_SEQ_PORT_TYPE_SYNTHESIZER (1<<18) /* generates sound */ -#define SNDRV_SEQ_PORT_TYPE_PORT (1<<19) /* connects to other device(s) */ -#define SNDRV_SEQ_PORT_TYPE_APPLICATION (1<<20) /* application (sequencer/editor) */ - -/* misc. conditioning flags */ -#define SNDRV_SEQ_PORT_FLG_GIVEN_PORT (1<<0) -#define SNDRV_SEQ_PORT_FLG_TIMESTAMP (1<<1) -#define SNDRV_SEQ_PORT_FLG_TIME_REAL (1<<2) - -struct snd_seq_port_info { - struct snd_seq_addr addr; /* client/port numbers */ - char name[64]; /* port name */ - - unsigned int capability; /* port capability bits */ - unsigned int type; /* port type bits */ - int midi_channels; /* channels per MIDI port */ - int midi_voices; /* voices per MIDI port */ - int synth_voices; /* voices per SYNTH port */ - - int read_use; /* R/O: subscribers for output (from this port) */ - int write_use; /* R/O: subscribers for input (to this port) */ - - void *kernel; /* reserved for kernel use (must be NULL) */ - unsigned int flags; /* misc. conditioning */ - unsigned char time_queue; /* queue # for timestamping */ - char reserved[59]; /* for future use */ -}; - - -/* queue flags */ -#define SNDRV_SEQ_QUEUE_FLG_SYNC (1<<0) /* sync enabled */ - -/* queue information */ -struct snd_seq_queue_info { - int queue; /* queue id */ - - /* - * security settings, only owner of this queue can start/stop timer - * etc. if the queue is locked for other clients - */ - int owner; /* client id for owner of the queue */ - unsigned locked:1; /* timing queue locked for other queues */ - char name[64]; /* name of this queue */ - unsigned int flags; /* flags */ - char reserved[60]; /* for future use */ - -}; - -/* queue info/status */ -struct snd_seq_queue_status { - int queue; /* queue id */ - int events; /* read-only - queue size */ - snd_seq_tick_time_t tick; /* current tick */ - struct snd_seq_real_time time; /* current time */ - int running; /* running state of queue */ - int flags; /* various flags */ - char reserved[64]; /* for the future */ -}; - - -/* queue tempo */ -struct snd_seq_queue_tempo { - int queue; /* sequencer queue */ - unsigned int tempo; /* current tempo, us/tick */ - int ppq; /* time resolution, ticks/quarter */ - unsigned int skew_value; /* queue skew */ - unsigned int skew_base; /* queue skew base */ - char reserved[24]; /* for the future */ -}; - - -/* sequencer timer sources */ -#define SNDRV_SEQ_TIMER_ALSA 0 /* ALSA timer */ -#define SNDRV_SEQ_TIMER_MIDI_CLOCK 1 /* Midi Clock (CLOCK event) */ -#define SNDRV_SEQ_TIMER_MIDI_TICK 2 /* Midi Timer Tick (TICK event) */ - -/* queue timer info */ -struct snd_seq_queue_timer { - int queue; /* sequencer queue */ - int type; /* source timer type */ - union { - struct { - struct snd_timer_id id; /* ALSA's timer ID */ - unsigned int resolution; /* resolution in Hz */ - } alsa; - } u; - char reserved[64]; /* for the future use */ -}; - - -struct snd_seq_queue_client { - int queue; /* sequencer queue */ - int client; /* sequencer client */ - int used; /* queue is used with this client - (must be set for accepting events) */ - /* per client watermarks */ - char reserved[64]; /* for future use */ -}; - - -#define SNDRV_SEQ_PORT_SUBS_EXCLUSIVE (1<<0) /* exclusive connection */ -#define SNDRV_SEQ_PORT_SUBS_TIMESTAMP (1<<1) -#define SNDRV_SEQ_PORT_SUBS_TIME_REAL (1<<2) - -struct snd_seq_port_subscribe { - struct snd_seq_addr sender; /* sender address */ - struct snd_seq_addr dest; /* destination address */ - unsigned int voices; /* number of voices to be allocated (0 = don't care) */ - unsigned int flags; /* modes */ - unsigned char queue; /* input time-stamp queue (optional) */ - unsigned char pad[3]; /* reserved */ - char reserved[64]; -}; - -/* type of query subscription */ -#define SNDRV_SEQ_QUERY_SUBS_READ 0 -#define SNDRV_SEQ_QUERY_SUBS_WRITE 1 - -struct snd_seq_query_subs { - struct snd_seq_addr root; /* client/port id to be searched */ - int type; /* READ or WRITE */ - int index; /* 0..N-1 */ - int num_subs; /* R/O: number of subscriptions on this port */ - struct snd_seq_addr addr; /* R/O: result */ - unsigned char queue; /* R/O: result */ - unsigned int flags; /* R/O: result */ - char reserved[64]; /* for future use */ -}; - - -/* - * IOCTL commands - */ - -#define SNDRV_SEQ_IOCTL_PVERSION _IOR ('S', 0x00, int) -#define SNDRV_SEQ_IOCTL_CLIENT_ID _IOR ('S', 0x01, int) -#define SNDRV_SEQ_IOCTL_SYSTEM_INFO _IOWR('S', 0x02, struct snd_seq_system_info) -#define SNDRV_SEQ_IOCTL_RUNNING_MODE _IOWR('S', 0x03, struct snd_seq_running_info) - -#define SNDRV_SEQ_IOCTL_GET_CLIENT_INFO _IOWR('S', 0x10, struct snd_seq_client_info) -#define SNDRV_SEQ_IOCTL_SET_CLIENT_INFO _IOW ('S', 0x11, struct snd_seq_client_info) - -#define SNDRV_SEQ_IOCTL_CREATE_PORT _IOWR('S', 0x20, struct snd_seq_port_info) -#define SNDRV_SEQ_IOCTL_DELETE_PORT _IOW ('S', 0x21, struct snd_seq_port_info) -#define SNDRV_SEQ_IOCTL_GET_PORT_INFO _IOWR('S', 0x22, struct snd_seq_port_info) -#define SNDRV_SEQ_IOCTL_SET_PORT_INFO _IOW ('S', 0x23, struct snd_seq_port_info) - -#define SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT _IOW ('S', 0x30, struct snd_seq_port_subscribe) -#define SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT _IOW ('S', 0x31, struct snd_seq_port_subscribe) - -#define SNDRV_SEQ_IOCTL_CREATE_QUEUE _IOWR('S', 0x32, struct snd_seq_queue_info) -#define SNDRV_SEQ_IOCTL_DELETE_QUEUE _IOW ('S', 0x33, struct snd_seq_queue_info) -#define SNDRV_SEQ_IOCTL_GET_QUEUE_INFO _IOWR('S', 0x34, struct snd_seq_queue_info) -#define SNDRV_SEQ_IOCTL_SET_QUEUE_INFO _IOWR('S', 0x35, struct snd_seq_queue_info) -#define SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE _IOWR('S', 0x36, struct snd_seq_queue_info) -#define SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS _IOWR('S', 0x40, struct snd_seq_queue_status) -#define SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO _IOWR('S', 0x41, struct snd_seq_queue_tempo) -#define SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO _IOW ('S', 0x42, struct snd_seq_queue_tempo) -#define SNDRV_SEQ_IOCTL_GET_QUEUE_OWNER _IOWR('S', 0x43, struct snd_seq_queue_owner) -#define SNDRV_SEQ_IOCTL_SET_QUEUE_OWNER _IOW ('S', 0x44, struct snd_seq_queue_owner) -#define SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER _IOWR('S', 0x45, struct snd_seq_queue_timer) -#define SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER _IOW ('S', 0x46, struct snd_seq_queue_timer) -/* XXX -#define SNDRV_SEQ_IOCTL_GET_QUEUE_SYNC _IOWR('S', 0x53, struct snd_seq_queue_sync) -#define SNDRV_SEQ_IOCTL_SET_QUEUE_SYNC _IOW ('S', 0x54, struct snd_seq_queue_sync) -*/ -#define SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT _IOWR('S', 0x49, struct snd_seq_queue_client) -#define SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT _IOW ('S', 0x4a, struct snd_seq_queue_client) -#define SNDRV_SEQ_IOCTL_GET_CLIENT_POOL _IOWR('S', 0x4b, struct snd_seq_client_pool) -#define SNDRV_SEQ_IOCTL_SET_CLIENT_POOL _IOW ('S', 0x4c, struct snd_seq_client_pool) -#define SNDRV_SEQ_IOCTL_REMOVE_EVENTS _IOW ('S', 0x4e, struct snd_seq_remove_events) -#define SNDRV_SEQ_IOCTL_QUERY_SUBS _IOWR('S', 0x4f, struct snd_seq_query_subs) -#define SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION _IOWR('S', 0x50, struct snd_seq_port_subscribe) -#define SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT _IOWR('S', 0x51, struct snd_seq_client_info) -#define SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT _IOWR('S', 0x52, struct snd_seq_port_info) - #endif /* __SOUND_ASEQUENCER_H */ diff --git a/include/sound/asound.h b/include/sound/asound.h index dfe7d441748c..c2dff5369d33 100644 --- a/include/sound/asound.h +++ b/include/sound/asound.h @@ -19,13 +19,9 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ - #ifndef __SOUND_ASOUND_H #define __SOUND_ASOUND_H -#include <linux/types.h> - -#ifdef __KERNEL__ #include <linux/ioctl.h> #include <linux/time.h> #include <asm/byteorder.h> @@ -40,934 +36,5 @@ #endif #endif -#endif /* __KERNEL__ **/ - -/* - * protocol version - */ - -#define SNDRV_PROTOCOL_VERSION(major, minor, subminor) (((major)<<16)|((minor)<<8)|(subminor)) -#define SNDRV_PROTOCOL_MAJOR(version) (((version)>>16)&0xffff) -#define SNDRV_PROTOCOL_MINOR(version) (((version)>>8)&0xff) -#define SNDRV_PROTOCOL_MICRO(version) ((version)&0xff) -#define SNDRV_PROTOCOL_INCOMPATIBLE(kversion, uversion) \ - (SNDRV_PROTOCOL_MAJOR(kversion) != SNDRV_PROTOCOL_MAJOR(uversion) || \ - (SNDRV_PROTOCOL_MAJOR(kversion) == SNDRV_PROTOCOL_MAJOR(uversion) && \ - SNDRV_PROTOCOL_MINOR(kversion) != SNDRV_PROTOCOL_MINOR(uversion))) - -/**************************************************************************** - * * - * Digital audio interface * - * * - ****************************************************************************/ - -struct snd_aes_iec958 { - unsigned char status[24]; /* AES/IEC958 channel status bits */ - unsigned char subcode[147]; /* AES/IEC958 subcode bits */ - unsigned char pad; /* nothing */ - unsigned char dig_subframe[4]; /* AES/IEC958 subframe bits */ -}; - -/**************************************************************************** - * * - * CEA-861 Audio InfoFrame. Used in HDMI and DisplayPort * - * * - ****************************************************************************/ - -struct snd_cea_861_aud_if { - unsigned char db1_ct_cc; /* coding type and channel count */ - unsigned char db2_sf_ss; /* sample frequency and size */ - unsigned char db3; /* not used, all zeros */ - unsigned char db4_ca; /* channel allocation code */ - unsigned char db5_dminh_lsv; /* downmix inhibit & level-shit values */ -}; - -/**************************************************************************** - * * - * Section for driver hardware dependent interface - /dev/snd/hw? * - * * - ****************************************************************************/ - -#define SNDRV_HWDEP_VERSION SNDRV_PROTOCOL_VERSION(1, 0, 1) - -enum { - SNDRV_HWDEP_IFACE_OPL2 = 0, - SNDRV_HWDEP_IFACE_OPL3, - SNDRV_HWDEP_IFACE_OPL4, - SNDRV_HWDEP_IFACE_SB16CSP, /* Creative Signal Processor */ - SNDRV_HWDEP_IFACE_EMU10K1, /* FX8010 processor in EMU10K1 chip */ - SNDRV_HWDEP_IFACE_YSS225, /* Yamaha FX processor */ - SNDRV_HWDEP_IFACE_ICS2115, /* Wavetable synth */ - SNDRV_HWDEP_IFACE_SSCAPE, /* Ensoniq SoundScape ISA card (MC68EC000) */ - SNDRV_HWDEP_IFACE_VX, /* Digigram VX cards */ - SNDRV_HWDEP_IFACE_MIXART, /* Digigram miXart cards */ - SNDRV_HWDEP_IFACE_USX2Y, /* Tascam US122, US224 & US428 usb */ - SNDRV_HWDEP_IFACE_EMUX_WAVETABLE, /* EmuX wavetable */ - SNDRV_HWDEP_IFACE_BLUETOOTH, /* Bluetooth audio */ - SNDRV_HWDEP_IFACE_USX2Y_PCM, /* Tascam US122, US224 & US428 rawusb pcm */ - SNDRV_HWDEP_IFACE_PCXHR, /* Digigram PCXHR */ - SNDRV_HWDEP_IFACE_SB_RC, /* SB Extigy/Audigy2NX remote control */ - SNDRV_HWDEP_IFACE_HDA, /* HD-audio */ - SNDRV_HWDEP_IFACE_USB_STREAM, /* direct access to usb stream */ - - /* Don't forget to change the following: */ - SNDRV_HWDEP_IFACE_LAST = SNDRV_HWDEP_IFACE_USB_STREAM -}; - -struct snd_hwdep_info { - unsigned int device; /* WR: device number */ - int card; /* R: card number */ - unsigned char id[64]; /* ID (user selectable) */ - unsigned char name[80]; /* hwdep name */ - int iface; /* hwdep interface */ - unsigned char reserved[64]; /* reserved for future */ -}; - -/* generic DSP loader */ -struct snd_hwdep_dsp_status { - unsigned int version; /* R: driver-specific version */ - unsigned char id[32]; /* R: driver-specific ID string */ - unsigned int num_dsps; /* R: number of DSP images to transfer */ - unsigned int dsp_loaded; /* R: bit flags indicating the loaded DSPs */ - unsigned int chip_ready; /* R: 1 = initialization finished */ - unsigned char reserved[16]; /* reserved for future use */ -}; - -struct snd_hwdep_dsp_image { - unsigned int index; /* W: DSP index */ - unsigned char name[64]; /* W: ID (e.g. file name) */ - unsigned char __user *image; /* W: binary image */ - size_t length; /* W: size of image in bytes */ - unsigned long driver_data; /* W: driver-specific data */ -}; - -#define SNDRV_HWDEP_IOCTL_PVERSION _IOR ('H', 0x00, int) -#define SNDRV_HWDEP_IOCTL_INFO _IOR ('H', 0x01, struct snd_hwdep_info) -#define SNDRV_HWDEP_IOCTL_DSP_STATUS _IOR('H', 0x02, struct snd_hwdep_dsp_status) -#define SNDRV_HWDEP_IOCTL_DSP_LOAD _IOW('H', 0x03, struct snd_hwdep_dsp_image) - -/***************************************************************************** - * * - * Digital Audio (PCM) interface - /dev/snd/pcm?? * - * * - *****************************************************************************/ - -#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 10) - -typedef unsigned long snd_pcm_uframes_t; -typedef signed long snd_pcm_sframes_t; - -enum { - SNDRV_PCM_CLASS_GENERIC = 0, /* standard mono or stereo device */ - SNDRV_PCM_CLASS_MULTI, /* multichannel device */ - SNDRV_PCM_CLASS_MODEM, /* software modem class */ - SNDRV_PCM_CLASS_DIGITIZER, /* digitizer class */ - /* Don't forget to change the following: */ - SNDRV_PCM_CLASS_LAST = SNDRV_PCM_CLASS_DIGITIZER, -}; - -enum { - SNDRV_PCM_SUBCLASS_GENERIC_MIX = 0, /* mono or stereo subdevices are mixed together */ - SNDRV_PCM_SUBCLASS_MULTI_MIX, /* multichannel subdevices are mixed together */ - /* Don't forget to change the following: */ - SNDRV_PCM_SUBCLASS_LAST = SNDRV_PCM_SUBCLASS_MULTI_MIX, -}; - -enum { - SNDRV_PCM_STREAM_PLAYBACK = 0, - SNDRV_PCM_STREAM_CAPTURE, - SNDRV_PCM_STREAM_LAST = SNDRV_PCM_STREAM_CAPTURE, -}; - -typedef int __bitwise snd_pcm_access_t; -#define SNDRV_PCM_ACCESS_MMAP_INTERLEAVED ((__force snd_pcm_access_t) 0) /* interleaved mmap */ -#define SNDRV_PCM_ACCESS_MMAP_NONINTERLEAVED ((__force snd_pcm_access_t) 1) /* noninterleaved mmap */ -#define SNDRV_PCM_ACCESS_MMAP_COMPLEX ((__force snd_pcm_access_t) 2) /* complex mmap */ -#define SNDRV_PCM_ACCESS_RW_INTERLEAVED ((__force snd_pcm_access_t) 3) /* readi/writei */ -#define SNDRV_PCM_ACCESS_RW_NONINTERLEAVED ((__force snd_pcm_access_t) 4) /* readn/writen */ -#define SNDRV_PCM_ACCESS_LAST SNDRV_PCM_ACCESS_RW_NONINTERLEAVED - -typedef int __bitwise snd_pcm_format_t; -#define SNDRV_PCM_FORMAT_S8 ((__force snd_pcm_format_t) 0) -#define SNDRV_PCM_FORMAT_U8 ((__force snd_pcm_format_t) 1) -#define SNDRV_PCM_FORMAT_S16_LE ((__force snd_pcm_format_t) 2) -#define SNDRV_PCM_FORMAT_S16_BE ((__force snd_pcm_format_t) 3) -#define SNDRV_PCM_FORMAT_U16_LE ((__force snd_pcm_format_t) 4) -#define SNDRV_PCM_FORMAT_U16_BE ((__force snd_pcm_format_t) 5) -#define SNDRV_PCM_FORMAT_S24_LE ((__force snd_pcm_format_t) 6) /* low three bytes */ -#define SNDRV_PCM_FORMAT_S24_BE ((__force snd_pcm_format_t) 7) /* low three bytes */ -#define SNDRV_PCM_FORMAT_U24_LE ((__force snd_pcm_format_t) 8) /* low three bytes */ -#define SNDRV_PCM_FORMAT_U24_BE ((__force snd_pcm_format_t) 9) /* low three bytes */ -#define SNDRV_PCM_FORMAT_S32_LE ((__force snd_pcm_format_t) 10) -#define SNDRV_PCM_FORMAT_S32_BE ((__force snd_pcm_format_t) 11) -#define SNDRV_PCM_FORMAT_U32_LE ((__force snd_pcm_format_t) 12) -#define SNDRV_PCM_FORMAT_U32_BE ((__force snd_pcm_format_t) 13) -#define SNDRV_PCM_FORMAT_FLOAT_LE ((__force snd_pcm_format_t) 14) /* 4-byte float, IEEE-754 32-bit, range -1.0 to 1.0 */ -#define SNDRV_PCM_FORMAT_FLOAT_BE ((__force snd_pcm_format_t) 15) /* 4-byte float, IEEE-754 32-bit, range -1.0 to 1.0 */ -#define SNDRV_PCM_FORMAT_FLOAT64_LE ((__force snd_pcm_format_t) 16) /* 8-byte float, IEEE-754 64-bit, range -1.0 to 1.0 */ -#define SNDRV_PCM_FORMAT_FLOAT64_BE ((__force snd_pcm_format_t) 17) /* 8-byte float, IEEE-754 64-bit, range -1.0 to 1.0 */ -#define SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE ((__force snd_pcm_format_t) 18) /* IEC-958 subframe, Little Endian */ -#define SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE ((__force snd_pcm_format_t) 19) /* IEC-958 subframe, Big Endian */ -#define SNDRV_PCM_FORMAT_MU_LAW ((__force snd_pcm_format_t) 20) -#define SNDRV_PCM_FORMAT_A_LAW ((__force snd_pcm_format_t) 21) -#define SNDRV_PCM_FORMAT_IMA_ADPCM ((__force snd_pcm_format_t) 22) -#define SNDRV_PCM_FORMAT_MPEG ((__force snd_pcm_format_t) 23) -#define SNDRV_PCM_FORMAT_GSM ((__force snd_pcm_format_t) 24) -#define SNDRV_PCM_FORMAT_SPECIAL ((__force snd_pcm_format_t) 31) -#define SNDRV_PCM_FORMAT_S24_3LE ((__force snd_pcm_format_t) 32) /* in three bytes */ -#define SNDRV_PCM_FORMAT_S24_3BE ((__force snd_pcm_format_t) 33) /* in three bytes */ -#define SNDRV_PCM_FORMAT_U24_3LE ((__force snd_pcm_format_t) 34) /* in three bytes */ -#define SNDRV_PCM_FORMAT_U24_3BE ((__force snd_pcm_format_t) 35) /* in three bytes */ -#define SNDRV_PCM_FORMAT_S20_3LE ((__force snd_pcm_format_t) 36) /* in three bytes */ -#define SNDRV_PCM_FORMAT_S20_3BE ((__force snd_pcm_format_t) 37) /* in three bytes */ -#define SNDRV_PCM_FORMAT_U20_3LE ((__force snd_pcm_format_t) 38) /* in three bytes */ -#define SNDRV_PCM_FORMAT_U20_3BE ((__force snd_pcm_format_t) 39) /* in three bytes */ -#define SNDRV_PCM_FORMAT_S18_3LE ((__force snd_pcm_format_t) 40) /* in three bytes */ -#define SNDRV_PCM_FORMAT_S18_3BE ((__force snd_pcm_format_t) 41) /* in three bytes */ -#define SNDRV_PCM_FORMAT_U18_3LE ((__force snd_pcm_format_t) 42) /* in three bytes */ -#define SNDRV_PCM_FORMAT_U18_3BE ((__force snd_pcm_format_t) 43) /* in three bytes */ -#define SNDRV_PCM_FORMAT_G723_24 ((__force snd_pcm_format_t) 44) /* 8 samples in 3 bytes */ -#define SNDRV_PCM_FORMAT_G723_24_1B ((__force snd_pcm_format_t) 45) /* 1 sample in 1 byte */ -#define SNDRV_PCM_FORMAT_G723_40 ((__force snd_pcm_format_t) 46) /* 8 Samples in 5 bytes */ -#define SNDRV_PCM_FORMAT_G723_40_1B ((__force snd_pcm_format_t) 47) /* 1 sample in 1 byte */ -#define SNDRV_PCM_FORMAT_LAST SNDRV_PCM_FORMAT_G723_40_1B - -#ifdef SNDRV_LITTLE_ENDIAN -#define SNDRV_PCM_FORMAT_S16 SNDRV_PCM_FORMAT_S16_LE -#define SNDRV_PCM_FORMAT_U16 SNDRV_PCM_FORMAT_U16_LE -#define SNDRV_PCM_FORMAT_S24 SNDRV_PCM_FORMAT_S24_LE -#define SNDRV_PCM_FORMAT_U24 SNDRV_PCM_FORMAT_U24_LE -#define SNDRV_PCM_FORMAT_S32 SNDRV_PCM_FORMAT_S32_LE -#define SNDRV_PCM_FORMAT_U32 SNDRV_PCM_FORMAT_U32_LE -#define SNDRV_PCM_FORMAT_FLOAT SNDRV_PCM_FORMAT_FLOAT_LE -#define SNDRV_PCM_FORMAT_FLOAT64 SNDRV_PCM_FORMAT_FLOAT64_LE -#define SNDRV_PCM_FORMAT_IEC958_SUBFRAME SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE -#endif -#ifdef SNDRV_BIG_ENDIAN -#define SNDRV_PCM_FORMAT_S16 SNDRV_PCM_FORMAT_S16_BE -#define SNDRV_PCM_FORMAT_U16 SNDRV_PCM_FORMAT_U16_BE -#define SNDRV_PCM_FORMAT_S24 SNDRV_PCM_FORMAT_S24_BE -#define SNDRV_PCM_FORMAT_U24 SNDRV_PCM_FORMAT_U24_BE -#define SNDRV_PCM_FORMAT_S32 SNDRV_PCM_FORMAT_S32_BE -#define SNDRV_PCM_FORMAT_U32 SNDRV_PCM_FORMAT_U32_BE -#define SNDRV_PCM_FORMAT_FLOAT SNDRV_PCM_FORMAT_FLOAT_BE -#define SNDRV_PCM_FORMAT_FLOAT64 SNDRV_PCM_FORMAT_FLOAT64_BE -#define SNDRV_PCM_FORMAT_IEC958_SUBFRAME SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE -#endif - -typedef int __bitwise snd_pcm_subformat_t; -#define SNDRV_PCM_SUBFORMAT_STD ((__force snd_pcm_subformat_t) 0) -#define SNDRV_PCM_SUBFORMAT_LAST SNDRV_PCM_SUBFORMAT_STD - -#define SNDRV_PCM_INFO_MMAP 0x00000001 /* hardware supports mmap */ -#define SNDRV_PCM_INFO_MMAP_VALID 0x00000002 /* period data are valid during transfer */ -#define SNDRV_PCM_INFO_DOUBLE 0x00000004 /* Double buffering needed for PCM start/stop */ -#define SNDRV_PCM_INFO_BATCH 0x00000010 /* double buffering */ -#define SNDRV_PCM_INFO_INTERLEAVED 0x00000100 /* channels are interleaved */ -#define SNDRV_PCM_INFO_NONINTERLEAVED 0x00000200 /* channels are not interleaved */ -#define SNDRV_PCM_INFO_COMPLEX 0x00000400 /* complex frame organization (mmap only) */ -#define SNDRV_PCM_INFO_BLOCK_TRANSFER 0x00010000 /* hardware transfer block of samples */ -#define SNDRV_PCM_INFO_OVERRANGE 0x00020000 /* hardware supports ADC (capture) overrange detection */ -#define SNDRV_PCM_INFO_RESUME 0x00040000 /* hardware supports stream resume after suspend */ -#define SNDRV_PCM_INFO_PAUSE 0x00080000 /* pause ioctl is supported */ -#define SNDRV_PCM_INFO_HALF_DUPLEX 0x00100000 /* only half duplex */ -#define SNDRV_PCM_INFO_JOINT_DUPLEX 0x00200000 /* playback and capture stream are somewhat correlated */ -#define SNDRV_PCM_INFO_SYNC_START 0x00400000 /* pcm support some kind of sync go */ -#define SNDRV_PCM_INFO_NO_PERIOD_WAKEUP 0x00800000 /* period wakeup can be disabled */ -#define SNDRV_PCM_INFO_FIFO_IN_FRAMES 0x80000000 /* internal kernel flag - FIFO size is in frames */ - -typedef int __bitwise snd_pcm_state_t; -#define SNDRV_PCM_STATE_OPEN ((__force snd_pcm_state_t) 0) /* stream is open */ -#define SNDRV_PCM_STATE_SETUP ((__force snd_pcm_state_t) 1) /* stream has a setup */ -#define SNDRV_PCM_STATE_PREPARED ((__force snd_pcm_state_t) 2) /* stream is ready to start */ -#define SNDRV_PCM_STATE_RUNNING ((__force snd_pcm_state_t) 3) /* stream is running */ -#define SNDRV_PCM_STATE_XRUN ((__force snd_pcm_state_t) 4) /* stream reached an xrun */ -#define SNDRV_PCM_STATE_DRAINING ((__force snd_pcm_state_t) 5) /* stream is draining */ -#define SNDRV_PCM_STATE_PAUSED ((__force snd_pcm_state_t) 6) /* stream is paused */ -#define SNDRV_PCM_STATE_SUSPENDED ((__force snd_pcm_state_t) 7) /* hardware is suspended */ -#define SNDRV_PCM_STATE_DISCONNECTED ((__force snd_pcm_state_t) 8) /* hardware is disconnected */ -#define SNDRV_PCM_STATE_LAST SNDRV_PCM_STATE_DISCONNECTED - -enum { - SNDRV_PCM_MMAP_OFFSET_DATA = 0x00000000, - SNDRV_PCM_MMAP_OFFSET_STATUS = 0x80000000, - SNDRV_PCM_MMAP_OFFSET_CONTROL = 0x81000000, -}; - -union snd_pcm_sync_id { - unsigned char id[16]; - unsigned short id16[8]; - unsigned int id32[4]; -}; - -struct snd_pcm_info { - unsigned int device; /* RO/WR (control): device number */ - unsigned int subdevice; /* RO/WR (control): subdevice number */ - int stream; /* RO/WR (control): stream direction */ - int card; /* R: card number */ - unsigned char id[64]; /* ID (user selectable) */ - unsigned char name[80]; /* name of this device */ - unsigned char subname[32]; /* subdevice name */ - int dev_class; /* SNDRV_PCM_CLASS_* */ - int dev_subclass; /* SNDRV_PCM_SUBCLASS_* */ - unsigned int subdevices_count; - unsigned int subdevices_avail; - union snd_pcm_sync_id sync; /* hardware synchronization ID */ - unsigned char reserved[64]; /* reserved for future... */ -}; - -typedef int snd_pcm_hw_param_t; -#define SNDRV_PCM_HW_PARAM_ACCESS 0 /* Access type */ -#define SNDRV_PCM_HW_PARAM_FORMAT 1 /* Format */ -#define SNDRV_PCM_HW_PARAM_SUBFORMAT 2 /* Subformat */ -#define SNDRV_PCM_HW_PARAM_FIRST_MASK SNDRV_PCM_HW_PARAM_ACCESS -#define SNDRV_PCM_HW_PARAM_LAST_MASK SNDRV_PCM_HW_PARAM_SUBFORMAT - -#define SNDRV_PCM_HW_PARAM_SAMPLE_BITS 8 /* Bits per sample */ -#define SNDRV_PCM_HW_PARAM_FRAME_BITS 9 /* Bits per frame */ -#define SNDRV_PCM_HW_PARAM_CHANNELS 10 /* Channels */ -#define SNDRV_PCM_HW_PARAM_RATE 11 /* Approx rate */ -#define SNDRV_PCM_HW_PARAM_PERIOD_TIME 12 /* Approx distance between - * interrupts in us - */ -#define SNDRV_PCM_HW_PARAM_PERIOD_SIZE 13 /* Approx frames between - * interrupts - */ -#define SNDRV_PCM_HW_PARAM_PERIOD_BYTES 14 /* Approx bytes between - * interrupts - */ -#define SNDRV_PCM_HW_PARAM_PERIODS 15 /* Approx interrupts per - * buffer - */ -#define SNDRV_PCM_HW_PARAM_BUFFER_TIME 16 /* Approx duration of buffer - * in us - */ -#define SNDRV_PCM_HW_PARAM_BUFFER_SIZE 17 /* Size of buffer in frames */ -#define SNDRV_PCM_HW_PARAM_BUFFER_BYTES 18 /* Size of buffer in bytes */ -#define SNDRV_PCM_HW_PARAM_TICK_TIME 19 /* Approx tick duration in us */ -#define SNDRV_PCM_HW_PARAM_FIRST_INTERVAL SNDRV_PCM_HW_PARAM_SAMPLE_BITS -#define SNDRV_PCM_HW_PARAM_LAST_INTERVAL SNDRV_PCM_HW_PARAM_TICK_TIME - -#define SNDRV_PCM_HW_PARAMS_NORESAMPLE (1<<0) /* avoid rate resampling */ -#define SNDRV_PCM_HW_PARAMS_EXPORT_BUFFER (1<<1) /* export buffer */ -#define SNDRV_PCM_HW_PARAMS_NO_PERIOD_WAKEUP (1<<2) /* disable period wakeups */ - -struct snd_interval { - unsigned int min, max; - unsigned int openmin:1, - openmax:1, - integer:1, - empty:1; -}; - -#define SNDRV_MASK_MAX 256 - -struct snd_mask { - __u32 bits[(SNDRV_MASK_MAX+31)/32]; -}; - -struct snd_pcm_hw_params { - unsigned int flags; - struct snd_mask masks[SNDRV_PCM_HW_PARAM_LAST_MASK - - SNDRV_PCM_HW_PARAM_FIRST_MASK + 1]; - struct snd_mask mres[5]; /* reserved masks */ - struct snd_interval intervals[SNDRV_PCM_HW_PARAM_LAST_INTERVAL - - SNDRV_PCM_HW_PARAM_FIRST_INTERVAL + 1]; - struct snd_interval ires[9]; /* reserved intervals */ - unsigned int rmask; /* W: requested masks */ - unsigned int cmask; /* R: changed masks */ - unsigned int info; /* R: Info flags for returned setup */ - unsigned int msbits; /* R: used most significant bits */ - unsigned int rate_num; /* R: rate numerator */ - unsigned int rate_den; /* R: rate denominator */ - snd_pcm_uframes_t fifo_size; /* R: chip FIFO size in frames */ - unsigned char reserved[64]; /* reserved for future */ -}; - -enum { - SNDRV_PCM_TSTAMP_NONE = 0, - SNDRV_PCM_TSTAMP_ENABLE, - SNDRV_PCM_TSTAMP_LAST = SNDRV_PCM_TSTAMP_ENABLE, -}; - -struct snd_pcm_sw_params { - int tstamp_mode; /* timestamp mode */ - unsigned int period_step; - unsigned int sleep_min; /* min ticks to sleep */ - snd_pcm_uframes_t avail_min; /* min avail frames for wakeup */ - snd_pcm_uframes_t xfer_align; /* obsolete: xfer size need to be a multiple */ - snd_pcm_uframes_t start_threshold; /* min hw_avail frames for automatic start */ - snd_pcm_uframes_t stop_threshold; /* min avail frames for automatic stop */ - snd_pcm_uframes_t silence_threshold; /* min distance from noise for silence filling */ - snd_pcm_uframes_t silence_size; /* silence block size */ - snd_pcm_uframes_t boundary; /* pointers wrap point */ - unsigned char reserved[64]; /* reserved for future */ -}; - -struct snd_pcm_channel_info { - unsigned int channel; - __kernel_off_t offset; /* mmap offset */ - unsigned int first; /* offset to first sample in bits */ - unsigned int step; /* samples distance in bits */ -}; - -struct snd_pcm_status { - snd_pcm_state_t state; /* stream state */ - struct timespec trigger_tstamp; /* time when stream was started/stopped/paused */ - struct timespec tstamp; /* reference timestamp */ - snd_pcm_uframes_t appl_ptr; /* appl ptr */ - snd_pcm_uframes_t hw_ptr; /* hw ptr */ - snd_pcm_sframes_t delay; /* current delay in frames */ - snd_pcm_uframes_t avail; /* number of frames available */ - snd_pcm_uframes_t avail_max; /* max frames available on hw since last status */ - snd_pcm_uframes_t overrange; /* count of ADC (capture) overrange detections from last status */ - snd_pcm_state_t suspended_state; /* suspended stream state */ - unsigned char reserved[60]; /* must be filled with zero */ -}; - -struct snd_pcm_mmap_status { - snd_pcm_state_t state; /* RO: state - SNDRV_PCM_STATE_XXXX */ - int pad1; /* Needed for 64 bit alignment */ - snd_pcm_uframes_t hw_ptr; /* RO: hw ptr (0...boundary-1) */ - struct timespec tstamp; /* Timestamp */ - snd_pcm_state_t suspended_state; /* RO: suspended stream state */ -}; - -struct snd_pcm_mmap_control { - snd_pcm_uframes_t appl_ptr; /* RW: appl ptr (0...boundary-1) */ - snd_pcm_uframes_t avail_min; /* RW: min available frames for wakeup */ -}; - -#define SNDRV_PCM_SYNC_PTR_HWSYNC (1<<0) /* execute hwsync */ -#define SNDRV_PCM_SYNC_PTR_APPL (1<<1) /* get appl_ptr from driver (r/w op) */ -#define SNDRV_PCM_SYNC_PTR_AVAIL_MIN (1<<2) /* get avail_min from driver */ - -struct snd_pcm_sync_ptr { - unsigned int flags; - union { - struct snd_pcm_mmap_status status; - unsigned char reserved[64]; - } s; - union { - struct snd_pcm_mmap_control control; - unsigned char reserved[64]; - } c; -}; - -struct snd_xferi { - snd_pcm_sframes_t result; - void __user *buf; - snd_pcm_uframes_t frames; -}; - -struct snd_xfern { - snd_pcm_sframes_t result; - void __user * __user *bufs; - snd_pcm_uframes_t frames; -}; - -enum { - SNDRV_PCM_TSTAMP_TYPE_GETTIMEOFDAY = 0, /* gettimeofday equivalent */ - SNDRV_PCM_TSTAMP_TYPE_MONOTONIC, /* posix_clock_monotonic equivalent */ - SNDRV_PCM_TSTAMP_TYPE_LAST = SNDRV_PCM_TSTAMP_TYPE_MONOTONIC, -}; - -/* channel positions */ -enum { - SNDRV_CHMAP_UNKNOWN = 0, - SNDRV_CHMAP_NA, /* N/A, silent */ - SNDRV_CHMAP_MONO, /* mono stream */ - /* this follows the alsa-lib mixer channel value + 3 */ - SNDRV_CHMAP_FL, /* front left */ - SNDRV_CHMAP_FR, /* front right */ - SNDRV_CHMAP_RL, /* rear left */ - SNDRV_CHMAP_RR, /* rear right */ - SNDRV_CHMAP_FC, /* front center */ - SNDRV_CHMAP_LFE, /* LFE */ - SNDRV_CHMAP_SL, /* side left */ - SNDRV_CHMAP_SR, /* side right */ - SNDRV_CHMAP_RC, /* rear center */ - /* new definitions */ - SNDRV_CHMAP_FLC, /* front left center */ - SNDRV_CHMAP_FRC, /* front right center */ - SNDRV_CHMAP_RLC, /* rear left center */ - SNDRV_CHMAP_RRC, /* rear right center */ - SNDRV_CHMAP_FLW, /* front left wide */ - SNDRV_CHMAP_FRW, /* front right wide */ - SNDRV_CHMAP_FLH, /* front left high */ - SNDRV_CHMAP_FCH, /* front center high */ - SNDRV_CHMAP_FRH, /* front right high */ - SNDRV_CHMAP_TC, /* top center */ - SNDRV_CHMAP_TFL, /* top front left */ - SNDRV_CHMAP_TFR, /* top front right */ - SNDRV_CHMAP_TFC, /* top front center */ - SNDRV_CHMAP_TRL, /* top rear left */ - SNDRV_CHMAP_TRR, /* top rear right */ - SNDRV_CHMAP_TRC, /* top rear center */ - SNDRV_CHMAP_LAST = SNDRV_CHMAP_TRC, -}; - -#define SNDRV_CHMAP_POSITION_MASK 0xffff -#define SNDRV_CHMAP_PHASE_INVERSE (0x01 << 16) -#define SNDRV_CHMAP_DRIVER_SPEC (0x02 << 16) - -#define SNDRV_PCM_IOCTL_PVERSION _IOR('A', 0x00, int) -#define SNDRV_PCM_IOCTL_INFO _IOR('A', 0x01, struct snd_pcm_info) -#define SNDRV_PCM_IOCTL_TSTAMP _IOW('A', 0x02, int) -#define SNDRV_PCM_IOCTL_TTSTAMP _IOW('A', 0x03, int) -#define SNDRV_PCM_IOCTL_HW_REFINE _IOWR('A', 0x10, struct snd_pcm_hw_params) -#define SNDRV_PCM_IOCTL_HW_PARAMS _IOWR('A', 0x11, struct snd_pcm_hw_params) -#define SNDRV_PCM_IOCTL_HW_FREE _IO('A', 0x12) -#define SNDRV_PCM_IOCTL_SW_PARAMS _IOWR('A', 0x13, struct snd_pcm_sw_params) -#define SNDRV_PCM_IOCTL_STATUS _IOR('A', 0x20, struct snd_pcm_status) -#define SNDRV_PCM_IOCTL_DELAY _IOR('A', 0x21, snd_pcm_sframes_t) -#define SNDRV_PCM_IOCTL_HWSYNC _IO('A', 0x22) -#define SNDRV_PCM_IOCTL_SYNC_PTR _IOWR('A', 0x23, struct snd_pcm_sync_ptr) -#define SNDRV_PCM_IOCTL_CHANNEL_INFO _IOR('A', 0x32, struct snd_pcm_channel_info) -#define SNDRV_PCM_IOCTL_PREPARE _IO('A', 0x40) -#define SNDRV_PCM_IOCTL_RESET _IO('A', 0x41) -#define SNDRV_PCM_IOCTL_START _IO('A', 0x42) -#define SNDRV_PCM_IOCTL_DROP _IO('A', 0x43) -#define SNDRV_PCM_IOCTL_DRAIN _IO('A', 0x44) -#define SNDRV_PCM_IOCTL_PAUSE _IOW('A', 0x45, int) -#define SNDRV_PCM_IOCTL_REWIND _IOW('A', 0x46, snd_pcm_uframes_t) -#define SNDRV_PCM_IOCTL_RESUME _IO('A', 0x47) -#define SNDRV_PCM_IOCTL_XRUN _IO('A', 0x48) -#define SNDRV_PCM_IOCTL_FORWARD _IOW('A', 0x49, snd_pcm_uframes_t) -#define SNDRV_PCM_IOCTL_WRITEI_FRAMES _IOW('A', 0x50, struct snd_xferi) -#define SNDRV_PCM_IOCTL_READI_FRAMES _IOR('A', 0x51, struct snd_xferi) -#define SNDRV_PCM_IOCTL_WRITEN_FRAMES _IOW('A', 0x52, struct snd_xfern) -#define SNDRV_PCM_IOCTL_READN_FRAMES _IOR('A', 0x53, struct snd_xfern) -#define SNDRV_PCM_IOCTL_LINK _IOW('A', 0x60, int) -#define SNDRV_PCM_IOCTL_UNLINK _IO('A', 0x61) - -/***************************************************************************** - * * - * MIDI v1.0 interface * - * * - *****************************************************************************/ - -/* - * Raw MIDI section - /dev/snd/midi?? - */ - -#define SNDRV_RAWMIDI_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 0) - -enum { - SNDRV_RAWMIDI_STREAM_OUTPUT = 0, - SNDRV_RAWMIDI_STREAM_INPUT, - SNDRV_RAWMIDI_STREAM_LAST = SNDRV_RAWMIDI_STREAM_INPUT, -}; - -#define SNDRV_RAWMIDI_INFO_OUTPUT 0x00000001 -#define SNDRV_RAWMIDI_INFO_INPUT 0x00000002 -#define SNDRV_RAWMIDI_INFO_DUPLEX 0x00000004 - -struct snd_rawmidi_info { - unsigned int device; /* RO/WR (control): device number */ - unsigned int subdevice; /* RO/WR (control): subdevice number */ - int stream; /* WR: stream */ - int card; /* R: card number */ - unsigned int flags; /* SNDRV_RAWMIDI_INFO_XXXX */ - unsigned char id[64]; /* ID (user selectable) */ - unsigned char name[80]; /* name of device */ - unsigned char subname[32]; /* name of active or selected subdevice */ - unsigned int subdevices_count; - unsigned int subdevices_avail; - unsigned char reserved[64]; /* reserved for future use */ -}; - -struct snd_rawmidi_params { - int stream; - size_t buffer_size; /* queue size in bytes */ - size_t avail_min; /* minimum avail bytes for wakeup */ - unsigned int no_active_sensing: 1; /* do not send active sensing byte in close() */ - unsigned char reserved[16]; /* reserved for future use */ -}; - -struct snd_rawmidi_status { - int stream; - struct timespec tstamp; /* Timestamp */ - size_t avail; /* available bytes */ - size_t xruns; /* count of overruns since last status (in bytes) */ - unsigned char reserved[16]; /* reserved for future use */ -}; - -#define SNDRV_RAWMIDI_IOCTL_PVERSION _IOR('W', 0x00, int) -#define SNDRV_RAWMIDI_IOCTL_INFO _IOR('W', 0x01, struct snd_rawmidi_info) -#define SNDRV_RAWMIDI_IOCTL_PARAMS _IOWR('W', 0x10, struct snd_rawmidi_params) -#define SNDRV_RAWMIDI_IOCTL_STATUS _IOWR('W', 0x20, struct snd_rawmidi_status) -#define SNDRV_RAWMIDI_IOCTL_DROP _IOW('W', 0x30, int) -#define SNDRV_RAWMIDI_IOCTL_DRAIN _IOW('W', 0x31, int) - -/* - * Timer section - /dev/snd/timer - */ - -#define SNDRV_TIMER_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 6) - -enum { - SNDRV_TIMER_CLASS_NONE = -1, - SNDRV_TIMER_CLASS_SLAVE = 0, - SNDRV_TIMER_CLASS_GLOBAL, - SNDRV_TIMER_CLASS_CARD, - SNDRV_TIMER_CLASS_PCM, - SNDRV_TIMER_CLASS_LAST = SNDRV_TIMER_CLASS_PCM, -}; - -/* slave timer classes */ -enum { - SNDRV_TIMER_SCLASS_NONE = 0, - SNDRV_TIMER_SCLASS_APPLICATION, - SNDRV_TIMER_SCLASS_SEQUENCER, /* alias */ - SNDRV_TIMER_SCLASS_OSS_SEQUENCER, /* alias */ - SNDRV_TIMER_SCLASS_LAST = SNDRV_TIMER_SCLASS_OSS_SEQUENCER, -}; - -/* global timers (device member) */ -#define SNDRV_TIMER_GLOBAL_SYSTEM 0 -#define SNDRV_TIMER_GLOBAL_RTC 1 -#define SNDRV_TIMER_GLOBAL_HPET 2 -#define SNDRV_TIMER_GLOBAL_HRTIMER 3 - -/* info flags */ -#define SNDRV_TIMER_FLG_SLAVE (1<<0) /* cannot be controlled */ - -struct snd_timer_id { - int dev_class; - int dev_sclass; - int card; - int device; - int subdevice; -}; - -struct snd_timer_ginfo { - struct snd_timer_id tid; /* requested timer ID */ - unsigned int flags; /* timer flags - SNDRV_TIMER_FLG_* */ - int card; /* card number */ - unsigned char id[64]; /* timer identification */ - unsigned char name[80]; /* timer name */ - unsigned long reserved0; /* reserved for future use */ - unsigned long resolution; /* average period resolution in ns */ - unsigned long resolution_min; /* minimal period resolution in ns */ - unsigned long resolution_max; /* maximal period resolution in ns */ - unsigned int clients; /* active timer clients */ - unsigned char reserved[32]; -}; - -struct snd_timer_gparams { - struct snd_timer_id tid; /* requested timer ID */ - unsigned long period_num; /* requested precise period duration (in seconds) - numerator */ - unsigned long period_den; /* requested precise period duration (in seconds) - denominator */ - unsigned char reserved[32]; -}; - -struct snd_timer_gstatus { - struct snd_timer_id tid; /* requested timer ID */ - unsigned long resolution; /* current period resolution in ns */ - unsigned long resolution_num; /* precise current period resolution (in seconds) - numerator */ - unsigned long resolution_den; /* precise current period resolution (in seconds) - denominator */ - unsigned char reserved[32]; -}; - -struct snd_timer_select { - struct snd_timer_id id; /* bind to timer ID */ - unsigned char reserved[32]; /* reserved */ -}; - -struct snd_timer_info { - unsigned int flags; /* timer flags - SNDRV_TIMER_FLG_* */ - int card; /* card number */ - unsigned char id[64]; /* timer identificator */ - unsigned char name[80]; /* timer name */ - unsigned long reserved0; /* reserved for future use */ - unsigned long resolution; /* average period resolution in ns */ - unsigned char reserved[64]; /* reserved */ -}; - -#define SNDRV_TIMER_PSFLG_AUTO (1<<0) /* auto start, otherwise one-shot */ -#define SNDRV_TIMER_PSFLG_EXCLUSIVE (1<<1) /* exclusive use, precise start/stop/pause/continue */ -#define SNDRV_TIMER_PSFLG_EARLY_EVENT (1<<2) /* write early event to the poll queue */ - -struct snd_timer_params { - unsigned int flags; /* flags - SNDRV_MIXER_PSFLG_* */ - unsigned int ticks; /* requested resolution in ticks */ - unsigned int queue_size; /* total size of queue (32-1024) */ - unsigned int reserved0; /* reserved, was: failure locations */ - unsigned int filter; /* event filter (bitmask of SNDRV_TIMER_EVENT_*) */ - unsigned char reserved[60]; /* reserved */ -}; - -struct snd_timer_status { - struct timespec tstamp; /* Timestamp - last update */ - unsigned int resolution; /* current period resolution in ns */ - unsigned int lost; /* counter of master tick lost */ - unsigned int overrun; /* count of read queue overruns */ - unsigned int queue; /* used queue size */ - unsigned char reserved[64]; /* reserved */ -}; - -#define SNDRV_TIMER_IOCTL_PVERSION _IOR('T', 0x00, int) -#define SNDRV_TIMER_IOCTL_NEXT_DEVICE _IOWR('T', 0x01, struct snd_timer_id) -#define SNDRV_TIMER_IOCTL_TREAD _IOW('T', 0x02, int) -#define SNDRV_TIMER_IOCTL_GINFO _IOWR('T', 0x03, struct snd_timer_ginfo) -#define SNDRV_TIMER_IOCTL_GPARAMS _IOW('T', 0x04, struct snd_timer_gparams) -#define SNDRV_TIMER_IOCTL_GSTATUS _IOWR('T', 0x05, struct snd_timer_gstatus) -#define SNDRV_TIMER_IOCTL_SELECT _IOW('T', 0x10, struct snd_timer_select) -#define SNDRV_TIMER_IOCTL_INFO _IOR('T', 0x11, struct snd_timer_info) -#define SNDRV_TIMER_IOCTL_PARAMS _IOW('T', 0x12, struct snd_timer_params) -#define SNDRV_TIMER_IOCTL_STATUS _IOR('T', 0x14, struct snd_timer_status) -/* The following four ioctls are changed since 1.0.9 due to confliction */ -#define SNDRV_TIMER_IOCTL_START _IO('T', 0xa0) -#define SNDRV_TIMER_IOCTL_STOP _IO('T', 0xa1) -#define SNDRV_TIMER_IOCTL_CONTINUE _IO('T', 0xa2) -#define SNDRV_TIMER_IOCTL_PAUSE _IO('T', 0xa3) - -struct snd_timer_read { - unsigned int resolution; - unsigned int ticks; -}; - -enum { - SNDRV_TIMER_EVENT_RESOLUTION = 0, /* val = resolution in ns */ - SNDRV_TIMER_EVENT_TICK, /* val = ticks */ - SNDRV_TIMER_EVENT_START, /* val = resolution in ns */ - SNDRV_TIMER_EVENT_STOP, /* val = 0 */ - SNDRV_TIMER_EVENT_CONTINUE, /* val = resolution in ns */ - SNDRV_TIMER_EVENT_PAUSE, /* val = 0 */ - SNDRV_TIMER_EVENT_EARLY, /* val = 0, early event */ - SNDRV_TIMER_EVENT_SUSPEND, /* val = 0 */ - SNDRV_TIMER_EVENT_RESUME, /* val = resolution in ns */ - /* master timer events for slave timer instances */ - SNDRV_TIMER_EVENT_MSTART = SNDRV_TIMER_EVENT_START + 10, - SNDRV_TIMER_EVENT_MSTOP = SNDRV_TIMER_EVENT_STOP + 10, - SNDRV_TIMER_EVENT_MCONTINUE = SNDRV_TIMER_EVENT_CONTINUE + 10, - SNDRV_TIMER_EVENT_MPAUSE = SNDRV_TIMER_EVENT_PAUSE + 10, - SNDRV_TIMER_EVENT_MSUSPEND = SNDRV_TIMER_EVENT_SUSPEND + 10, - SNDRV_TIMER_EVENT_MRESUME = SNDRV_TIMER_EVENT_RESUME + 10, -}; - -struct snd_timer_tread { - int event; - struct timespec tstamp; - unsigned int val; -}; - -/**************************************************************************** - * * - * Section for driver control interface - /dev/snd/control? * - * * - ****************************************************************************/ - -#define SNDRV_CTL_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 7) - -struct snd_ctl_card_info { - int card; /* card number */ - int pad; /* reserved for future (was type) */ - unsigned char id[16]; /* ID of card (user selectable) */ - unsigned char driver[16]; /* Driver name */ - unsigned char name[32]; /* Short name of soundcard */ - unsigned char longname[80]; /* name + info text about soundcard */ - unsigned char reserved_[16]; /* reserved for future (was ID of mixer) */ - unsigned char mixername[80]; /* visual mixer identification */ - unsigned char components[128]; /* card components / fine identification, delimited with one space (AC97 etc..) */ -}; - -typedef int __bitwise snd_ctl_elem_type_t; -#define SNDRV_CTL_ELEM_TYPE_NONE ((__force snd_ctl_elem_type_t) 0) /* invalid */ -#define SNDRV_CTL_ELEM_TYPE_BOOLEAN ((__force snd_ctl_elem_type_t) 1) /* boolean type */ -#define SNDRV_CTL_ELEM_TYPE_INTEGER ((__force snd_ctl_elem_type_t) 2) /* integer type */ -#define SNDRV_CTL_ELEM_TYPE_ENUMERATED ((__force snd_ctl_elem_type_t) 3) /* enumerated type */ -#define SNDRV_CTL_ELEM_TYPE_BYTES ((__force snd_ctl_elem_type_t) 4) /* byte array */ -#define SNDRV_CTL_ELEM_TYPE_IEC958 ((__force snd_ctl_elem_type_t) 5) /* IEC958 (S/PDIF) setup */ -#define SNDRV_CTL_ELEM_TYPE_INTEGER64 ((__force snd_ctl_elem_type_t) 6) /* 64-bit integer type */ -#define SNDRV_CTL_ELEM_TYPE_LAST SNDRV_CTL_ELEM_TYPE_INTEGER64 - -typedef int __bitwise snd_ctl_elem_iface_t; -#define SNDRV_CTL_ELEM_IFACE_CARD ((__force snd_ctl_elem_iface_t) 0) /* global control */ -#define SNDRV_CTL_ELEM_IFACE_HWDEP ((__force snd_ctl_elem_iface_t) 1) /* hardware dependent device */ -#define SNDRV_CTL_ELEM_IFACE_MIXER ((__force snd_ctl_elem_iface_t) 2) /* virtual mixer device */ -#define SNDRV_CTL_ELEM_IFACE_PCM ((__force snd_ctl_elem_iface_t) 3) /* PCM device */ -#define SNDRV_CTL_ELEM_IFACE_RAWMIDI ((__force snd_ctl_elem_iface_t) 4) /* RawMidi device */ -#define SNDRV_CTL_ELEM_IFACE_TIMER ((__force snd_ctl_elem_iface_t) 5) /* timer device */ -#define SNDRV_CTL_ELEM_IFACE_SEQUENCER ((__force snd_ctl_elem_iface_t) 6) /* sequencer client */ -#define SNDRV_CTL_ELEM_IFACE_LAST SNDRV_CTL_ELEM_IFACE_SEQUENCER - -#define SNDRV_CTL_ELEM_ACCESS_READ (1<<0) -#define SNDRV_CTL_ELEM_ACCESS_WRITE (1<<1) -#define SNDRV_CTL_ELEM_ACCESS_READWRITE (SNDRV_CTL_ELEM_ACCESS_READ|SNDRV_CTL_ELEM_ACCESS_WRITE) -#define SNDRV_CTL_ELEM_ACCESS_VOLATILE (1<<2) /* control value may be changed without a notification */ -#define SNDRV_CTL_ELEM_ACCESS_TIMESTAMP (1<<3) /* when was control changed */ -#define SNDRV_CTL_ELEM_ACCESS_TLV_READ (1<<4) /* TLV read is possible */ -#define SNDRV_CTL_ELEM_ACCESS_TLV_WRITE (1<<5) /* TLV write is possible */ -#define SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE (SNDRV_CTL_ELEM_ACCESS_TLV_READ|SNDRV_CTL_ELEM_ACCESS_TLV_WRITE) -#define SNDRV_CTL_ELEM_ACCESS_TLV_COMMAND (1<<6) /* TLV command is possible */ -#define SNDRV_CTL_ELEM_ACCESS_INACTIVE (1<<8) /* control does actually nothing, but may be updated */ -#define SNDRV_CTL_ELEM_ACCESS_LOCK (1<<9) /* write lock */ -#define SNDRV_CTL_ELEM_ACCESS_OWNER (1<<10) /* write lock owner */ -#define SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK (1<<28) /* kernel use a TLV callback */ -#define SNDRV_CTL_ELEM_ACCESS_USER (1<<29) /* user space element */ -/* bits 30 and 31 are obsoleted (for indirect access) */ - -/* for further details see the ACPI and PCI power management specification */ -#define SNDRV_CTL_POWER_D0 0x0000 /* full On */ -#define SNDRV_CTL_POWER_D1 0x0100 /* partial On */ -#define SNDRV_CTL_POWER_D2 0x0200 /* partial On */ -#define SNDRV_CTL_POWER_D3 0x0300 /* Off */ -#define SNDRV_CTL_POWER_D3hot (SNDRV_CTL_POWER_D3|0x0000) /* Off, with power */ -#define SNDRV_CTL_POWER_D3cold (SNDRV_CTL_POWER_D3|0x0001) /* Off, without power */ - -struct snd_ctl_elem_id { - unsigned int numid; /* numeric identifier, zero = invalid */ - snd_ctl_elem_iface_t iface; /* interface identifier */ - unsigned int device; /* device/client number */ - unsigned int subdevice; /* subdevice (substream) number */ - unsigned char name[44]; /* ASCII name of item */ - unsigned int index; /* index of item */ -}; - -struct snd_ctl_elem_list { - unsigned int offset; /* W: first element ID to get */ - unsigned int space; /* W: count of element IDs to get */ - unsigned int used; /* R: count of element IDs set */ - unsigned int count; /* R: count of all elements */ - struct snd_ctl_elem_id __user *pids; /* R: IDs */ - unsigned char reserved[50]; -}; - -struct snd_ctl_elem_info { - struct snd_ctl_elem_id id; /* W: element ID */ - snd_ctl_elem_type_t type; /* R: value type - SNDRV_CTL_ELEM_TYPE_* */ - unsigned int access; /* R: value access (bitmask) - SNDRV_CTL_ELEM_ACCESS_* */ - unsigned int count; /* count of values */ - __kernel_pid_t owner; /* owner's PID of this control */ - union { - struct { - long min; /* R: minimum value */ - long max; /* R: maximum value */ - long step; /* R: step (0 variable) */ - } integer; - struct { - long long min; /* R: minimum value */ - long long max; /* R: maximum value */ - long long step; /* R: step (0 variable) */ - } integer64; - struct { - unsigned int items; /* R: number of items */ - unsigned int item; /* W: item number */ - char name[64]; /* R: value name */ - __u64 names_ptr; /* W: names list (ELEM_ADD only) */ - unsigned int names_length; - } enumerated; - unsigned char reserved[128]; - } value; - union { - unsigned short d[4]; /* dimensions */ - unsigned short *d_ptr; /* indirect - obsoleted */ - } dimen; - unsigned char reserved[64-4*sizeof(unsigned short)]; -}; - -struct snd_ctl_elem_value { - struct snd_ctl_elem_id id; /* W: element ID */ - unsigned int indirect: 1; /* W: indirect access - obsoleted */ - union { - union { - long value[128]; - long *value_ptr; /* obsoleted */ - } integer; - union { - long long value[64]; - long long *value_ptr; /* obsoleted */ - } integer64; - union { - unsigned int item[128]; - unsigned int *item_ptr; /* obsoleted */ - } enumerated; - union { - unsigned char data[512]; - unsigned char *data_ptr; /* obsoleted */ - } bytes; - struct snd_aes_iec958 iec958; - } value; /* RO */ - struct timespec tstamp; - unsigned char reserved[128-sizeof(struct timespec)]; -}; - -struct snd_ctl_tlv { - unsigned int numid; /* control element numeric identification */ - unsigned int length; /* in bytes aligned to 4 */ - unsigned int tlv[0]; /* first TLV */ -}; - -#define SNDRV_CTL_IOCTL_PVERSION _IOR('U', 0x00, int) -#define SNDRV_CTL_IOCTL_CARD_INFO _IOR('U', 0x01, struct snd_ctl_card_info) -#define SNDRV_CTL_IOCTL_ELEM_LIST _IOWR('U', 0x10, struct snd_ctl_elem_list) -#define SNDRV_CTL_IOCTL_ELEM_INFO _IOWR('U', 0x11, struct snd_ctl_elem_info) -#define SNDRV_CTL_IOCTL_ELEM_READ _IOWR('U', 0x12, struct snd_ctl_elem_value) -#define SNDRV_CTL_IOCTL_ELEM_WRITE _IOWR('U', 0x13, struct snd_ctl_elem_value) -#define SNDRV_CTL_IOCTL_ELEM_LOCK _IOW('U', 0x14, struct snd_ctl_elem_id) -#define SNDRV_CTL_IOCTL_ELEM_UNLOCK _IOW('U', 0x15, struct snd_ctl_elem_id) -#define SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS _IOWR('U', 0x16, int) -#define SNDRV_CTL_IOCTL_ELEM_ADD _IOWR('U', 0x17, struct snd_ctl_elem_info) -#define SNDRV_CTL_IOCTL_ELEM_REPLACE _IOWR('U', 0x18, struct snd_ctl_elem_info) -#define SNDRV_CTL_IOCTL_ELEM_REMOVE _IOWR('U', 0x19, struct snd_ctl_elem_id) -#define SNDRV_CTL_IOCTL_TLV_READ _IOWR('U', 0x1a, struct snd_ctl_tlv) -#define SNDRV_CTL_IOCTL_TLV_WRITE _IOWR('U', 0x1b, struct snd_ctl_tlv) -#define SNDRV_CTL_IOCTL_TLV_COMMAND _IOWR('U', 0x1c, struct snd_ctl_tlv) -#define SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE _IOWR('U', 0x20, int) -#define SNDRV_CTL_IOCTL_HWDEP_INFO _IOR('U', 0x21, struct snd_hwdep_info) -#define SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE _IOR('U', 0x30, int) -#define SNDRV_CTL_IOCTL_PCM_INFO _IOWR('U', 0x31, struct snd_pcm_info) -#define SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE _IOW('U', 0x32, int) -#define SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE _IOWR('U', 0x40, int) -#define SNDRV_CTL_IOCTL_RAWMIDI_INFO _IOWR('U', 0x41, struct snd_rawmidi_info) -#define SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE _IOW('U', 0x42, int) -#define SNDRV_CTL_IOCTL_POWER _IOWR('U', 0xd0, int) -#define SNDRV_CTL_IOCTL_POWER_STATE _IOR('U', 0xd1, int) - -/* - * Read interface. - */ - -enum sndrv_ctl_event_type { - SNDRV_CTL_EVENT_ELEM = 0, - SNDRV_CTL_EVENT_LAST = SNDRV_CTL_EVENT_ELEM, -}; - -#define SNDRV_CTL_EVENT_MASK_VALUE (1<<0) /* element value was changed */ -#define SNDRV_CTL_EVENT_MASK_INFO (1<<1) /* element info was changed */ -#define SNDRV_CTL_EVENT_MASK_ADD (1<<2) /* element was added */ -#define SNDRV_CTL_EVENT_MASK_TLV (1<<3) /* element TLV tree was changed */ -#define SNDRV_CTL_EVENT_MASK_REMOVE (~0U) /* element was removed */ - -struct snd_ctl_event { - int type; /* event type - SNDRV_CTL_EVENT_* */ - union { - struct { - unsigned int mask; - struct snd_ctl_elem_id id; - } elem; - unsigned char data8[60]; - } data; -}; - -/* - * Control names - */ - -#define SNDRV_CTL_NAME_NONE "" -#define SNDRV_CTL_NAME_PLAYBACK "Playback " -#define SNDRV_CTL_NAME_CAPTURE "Capture " - -#define SNDRV_CTL_NAME_IEC958_NONE "" -#define SNDRV_CTL_NAME_IEC958_SWITCH "Switch" -#define SNDRV_CTL_NAME_IEC958_VOLUME "Volume" -#define SNDRV_CTL_NAME_IEC958_DEFAULT "Default" -#define SNDRV_CTL_NAME_IEC958_MASK "Mask" -#define SNDRV_CTL_NAME_IEC958_CON_MASK "Con Mask" -#define SNDRV_CTL_NAME_IEC958_PRO_MASK "Pro Mask" -#define SNDRV_CTL_NAME_IEC958_PCM_STREAM "PCM Stream" -#define SNDRV_CTL_NAME_IEC958(expl,direction,what) "IEC958 " expl SNDRV_CTL_NAME_##direction SNDRV_CTL_NAME_IEC958_##what - +#include <uapi/sound/asound.h> #endif /* __SOUND_ASOUND_H */ diff --git a/include/sound/cs4271.h b/include/sound/cs4271.h index 50a059e7d116..6d9e15ed1dcf 100644 --- a/include/sound/cs4271.h +++ b/include/sound/cs4271.h @@ -19,6 +19,7 @@ struct cs4271_platform_data { int gpio_nreset; /* GPIO driving Reset pin, if any */ + int amutec_eq_bmutec:1; /* flag to enable AMUTEC=BMUTEC */ }; #endif /* __CS4271_H */ diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h index 1a33f48ebe78..f841ba4bacb8 100644 --- a/include/sound/emu10k1.h +++ b/include/sound/emu10k1.h @@ -1,8 +1,3 @@ -#ifndef __SOUND_EMU10K1_H -#define __SOUND_EMU10K1_H - -#include <linux/types.h> - /* * Copyright (c) by Jaroslav Kysela <perex@perex.cz>, * Creative Labs, Inc. @@ -24,8 +19,9 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ +#ifndef __SOUND_EMU10K1_H +#define __SOUND_EMU10K1_H -#ifdef __KERNEL__ #include <sound/pcm.h> #include <sound/rawmidi.h> @@ -36,8 +32,10 @@ #include <sound/timer.h> #include <linux/interrupt.h> #include <linux/mutex.h> +#include <linux/firmware.h> #include <asm/io.h> +#include <uapi/sound/emu10k1.h> /* ------------------- DEFINES -------------------- */ @@ -1788,6 +1786,8 @@ struct snd_emu10k1 { unsigned int efx_voices_mask[2]; unsigned int next_free_voice; + const struct firmware *firmware; + #ifdef CONFIG_PM_SLEEP unsigned int *saved_ptr; unsigned int *saved_gpr; @@ -1796,6 +1796,7 @@ struct snd_emu10k1 { unsigned int *saved_icode; unsigned int *p16v_saved; unsigned int saved_a_iocfg, saved_hcfg; + bool suspend; #endif }; @@ -1899,350 +1900,4 @@ int snd_emu10k1_fx8010_register_irq_handler(struct snd_emu10k1 *emu, int snd_emu10k1_fx8010_unregister_irq_handler(struct snd_emu10k1 *emu, struct snd_emu10k1_fx8010_irq *irq); -#endif /* __KERNEL__ */ - -/* - * ---- FX8010 ---- - */ - -#define EMU10K1_CARD_CREATIVE 0x00000000 -#define EMU10K1_CARD_EMUAPS 0x00000001 - -#define EMU10K1_FX8010_PCM_COUNT 8 - -/* instruction set */ -#define iMAC0 0x00 /* R = A + (X * Y >> 31) ; saturation */ -#define iMAC1 0x01 /* R = A + (-X * Y >> 31) ; saturation */ -#define iMAC2 0x02 /* R = A + (X * Y >> 31) ; wraparound */ -#define iMAC3 0x03 /* R = A + (-X * Y >> 31) ; wraparound */ -#define iMACINT0 0x04 /* R = A + X * Y ; saturation */ -#define iMACINT1 0x05 /* R = A + X * Y ; wraparound (31-bit) */ -#define iACC3 0x06 /* R = A + X + Y ; saturation */ -#define iMACMV 0x07 /* R = A, acc += X * Y >> 31 */ -#define iANDXOR 0x08 /* R = (A & X) ^ Y */ -#define iTSTNEG 0x09 /* R = (A >= Y) ? X : ~X */ -#define iLIMITGE 0x0a /* R = (A >= Y) ? X : Y */ -#define iLIMITLT 0x0b /* R = (A < Y) ? X : Y */ -#define iLOG 0x0c /* R = linear_data, A (log_data), X (max_exp), Y (format_word) */ -#define iEXP 0x0d /* R = log_data, A (linear_data), X (max_exp), Y (format_word) */ -#define iINTERP 0x0e /* R = A + (X * (Y - A) >> 31) ; saturation */ -#define iSKIP 0x0f /* R = A (cc_reg), X (count), Y (cc_test) */ - -/* GPRs */ -#define FXBUS(x) (0x00 + (x)) /* x = 0x00 - 0x0f */ -#define EXTIN(x) (0x10 + (x)) /* x = 0x00 - 0x0f */ -#define EXTOUT(x) (0x20 + (x)) /* x = 0x00 - 0x0f physical outs -> FXWC low 16 bits */ -#define FXBUS2(x) (0x30 + (x)) /* x = 0x00 - 0x0f copies of fx buses for capture -> FXWC high 16 bits */ - /* NB: 0x31 and 0x32 are shared with Center/LFE on SB live 5.1 */ - -#define C_00000000 0x40 -#define C_00000001 0x41 -#define C_00000002 0x42 -#define C_00000003 0x43 -#define C_00000004 0x44 -#define C_00000008 0x45 -#define C_00000010 0x46 -#define C_00000020 0x47 -#define C_00000100 0x48 -#define C_00010000 0x49 -#define C_00080000 0x4a -#define C_10000000 0x4b -#define C_20000000 0x4c -#define C_40000000 0x4d -#define C_80000000 0x4e -#define C_7fffffff 0x4f -#define C_ffffffff 0x50 -#define C_fffffffe 0x51 -#define C_c0000000 0x52 -#define C_4f1bbcdc 0x53 -#define C_5a7ef9db 0x54 -#define C_00100000 0x55 /* ?? */ -#define GPR_ACCU 0x56 /* ACCUM, accumulator */ -#define GPR_COND 0x57 /* CCR, condition register */ -#define GPR_NOISE0 0x58 /* noise source */ -#define GPR_NOISE1 0x59 /* noise source */ -#define GPR_IRQ 0x5a /* IRQ register */ -#define GPR_DBAC 0x5b /* TRAM Delay Base Address Counter */ -#define GPR(x) (FXGPREGBASE + (x)) /* free GPRs: x = 0x00 - 0xff */ -#define ITRAM_DATA(x) (TANKMEMDATAREGBASE + 0x00 + (x)) /* x = 0x00 - 0x7f */ -#define ETRAM_DATA(x) (TANKMEMDATAREGBASE + 0x80 + (x)) /* x = 0x00 - 0x1f */ -#define ITRAM_ADDR(x) (TANKMEMADDRREGBASE + 0x00 + (x)) /* x = 0x00 - 0x7f */ -#define ETRAM_ADDR(x) (TANKMEMADDRREGBASE + 0x80 + (x)) /* x = 0x00 - 0x1f */ - -#define A_ITRAM_DATA(x) (TANKMEMDATAREGBASE + 0x00 + (x)) /* x = 0x00 - 0xbf */ -#define A_ETRAM_DATA(x) (TANKMEMDATAREGBASE + 0xc0 + (x)) /* x = 0x00 - 0x3f */ -#define A_ITRAM_ADDR(x) (TANKMEMADDRREGBASE + 0x00 + (x)) /* x = 0x00 - 0xbf */ -#define A_ETRAM_ADDR(x) (TANKMEMADDRREGBASE + 0xc0 + (x)) /* x = 0x00 - 0x3f */ -#define A_ITRAM_CTL(x) (A_TANKMEMCTLREGBASE + 0x00 + (x)) /* x = 0x00 - 0xbf */ -#define A_ETRAM_CTL(x) (A_TANKMEMCTLREGBASE + 0xc0 + (x)) /* x = 0x00 - 0x3f */ - -#define A_FXBUS(x) (0x00 + (x)) /* x = 0x00 - 0x3f FX buses */ -#define A_EXTIN(x) (0x40 + (x)) /* x = 0x00 - 0x0f physical ins */ -#define A_P16VIN(x) (0x50 + (x)) /* x = 0x00 - 0x0f p16v ins (A2 only) "EMU32 inputs" */ -#define A_EXTOUT(x) (0x60 + (x)) /* x = 0x00 - 0x1f physical outs -> A_FXWC1 0x79-7f unknown */ -#define A_FXBUS2(x) (0x80 + (x)) /* x = 0x00 - 0x1f extra outs used for EFX capture -> A_FXWC2 */ -#define A_EMU32OUTH(x) (0xa0 + (x)) /* x = 0x00 - 0x0f "EMU32_OUT_10 - _1F" - ??? */ -#define A_EMU32OUTL(x) (0xb0 + (x)) /* x = 0x00 - 0x0f "EMU32_OUT_1 - _F" - ??? */ -#define A3_EMU32IN(x) (0x160 + (x)) /* x = 0x00 - 0x3f "EMU32_IN_00 - _3F" - Only when .device = 0x0008 */ -#define A3_EMU32OUT(x) (0x1E0 + (x)) /* x = 0x00 - 0x0f "EMU32_OUT_00 - _3F" - Only when .device = 0x0008 */ -#define A_GPR(x) (A_FXGPREGBASE + (x)) - -/* cc_reg constants */ -#define CC_REG_NORMALIZED C_00000001 -#define CC_REG_BORROW C_00000002 -#define CC_REG_MINUS C_00000004 -#define CC_REG_ZERO C_00000008 -#define CC_REG_SATURATE C_00000010 -#define CC_REG_NONZERO C_00000100 - -/* FX buses */ -#define FXBUS_PCM_LEFT 0x00 -#define FXBUS_PCM_RIGHT 0x01 -#define FXBUS_PCM_LEFT_REAR 0x02 -#define FXBUS_PCM_RIGHT_REAR 0x03 -#define FXBUS_MIDI_LEFT 0x04 -#define FXBUS_MIDI_RIGHT 0x05 -#define FXBUS_PCM_CENTER 0x06 -#define FXBUS_PCM_LFE 0x07 -#define FXBUS_PCM_LEFT_FRONT 0x08 -#define FXBUS_PCM_RIGHT_FRONT 0x09 -#define FXBUS_MIDI_REVERB 0x0c -#define FXBUS_MIDI_CHORUS 0x0d -#define FXBUS_PCM_LEFT_SIDE 0x0e -#define FXBUS_PCM_RIGHT_SIDE 0x0f -#define FXBUS_PT_LEFT 0x14 -#define FXBUS_PT_RIGHT 0x15 - -/* Inputs */ -#define EXTIN_AC97_L 0x00 /* AC'97 capture channel - left */ -#define EXTIN_AC97_R 0x01 /* AC'97 capture channel - right */ -#define EXTIN_SPDIF_CD_L 0x02 /* internal S/PDIF CD - onboard - left */ -#define EXTIN_SPDIF_CD_R 0x03 /* internal S/PDIF CD - onboard - right */ -#define EXTIN_ZOOM_L 0x04 /* Zoom Video I2S - left */ -#define EXTIN_ZOOM_R 0x05 /* Zoom Video I2S - right */ -#define EXTIN_TOSLINK_L 0x06 /* LiveDrive - TOSLink Optical - left */ -#define EXTIN_TOSLINK_R 0x07 /* LiveDrive - TOSLink Optical - right */ -#define EXTIN_LINE1_L 0x08 /* LiveDrive - Line/Mic 1 - left */ -#define EXTIN_LINE1_R 0x09 /* LiveDrive - Line/Mic 1 - right */ -#define EXTIN_COAX_SPDIF_L 0x0a /* LiveDrive - Coaxial S/PDIF - left */ -#define EXTIN_COAX_SPDIF_R 0x0b /* LiveDrive - Coaxial S/PDIF - right */ -#define EXTIN_LINE2_L 0x0c /* LiveDrive - Line/Mic 2 - left */ -#define EXTIN_LINE2_R 0x0d /* LiveDrive - Line/Mic 2 - right */ - -/* Outputs */ -#define EXTOUT_AC97_L 0x00 /* AC'97 playback channel - left */ -#define EXTOUT_AC97_R 0x01 /* AC'97 playback channel - right */ -#define EXTOUT_TOSLINK_L 0x02 /* LiveDrive - TOSLink Optical - left */ -#define EXTOUT_TOSLINK_R 0x03 /* LiveDrive - TOSLink Optical - right */ -#define EXTOUT_AC97_CENTER 0x04 /* SB Live 5.1 - center */ -#define EXTOUT_AC97_LFE 0x05 /* SB Live 5.1 - LFE */ -#define EXTOUT_HEADPHONE_L 0x06 /* LiveDrive - Headphone - left */ -#define EXTOUT_HEADPHONE_R 0x07 /* LiveDrive - Headphone - right */ -#define EXTOUT_REAR_L 0x08 /* Rear channel - left */ -#define EXTOUT_REAR_R 0x09 /* Rear channel - right */ -#define EXTOUT_ADC_CAP_L 0x0a /* ADC Capture buffer - left */ -#define EXTOUT_ADC_CAP_R 0x0b /* ADC Capture buffer - right */ -#define EXTOUT_MIC_CAP 0x0c /* MIC Capture buffer */ -#define EXTOUT_AC97_REAR_L 0x0d /* SB Live 5.1 (c) 2003 - Rear Left */ -#define EXTOUT_AC97_REAR_R 0x0e /* SB Live 5.1 (c) 2003 - Rear Right */ -#define EXTOUT_ACENTER 0x11 /* Analog Center */ -#define EXTOUT_ALFE 0x12 /* Analog LFE */ - -/* Audigy Inputs */ -#define A_EXTIN_AC97_L 0x00 /* AC'97 capture channel - left */ -#define A_EXTIN_AC97_R 0x01 /* AC'97 capture channel - right */ -#define A_EXTIN_SPDIF_CD_L 0x02 /* digital CD left */ -#define A_EXTIN_SPDIF_CD_R 0x03 /* digital CD left */ -#define A_EXTIN_OPT_SPDIF_L 0x04 /* audigy drive Optical SPDIF - left */ -#define A_EXTIN_OPT_SPDIF_R 0x05 /* right */ -#define A_EXTIN_LINE2_L 0x08 /* audigy drive line2/mic2 - left */ -#define A_EXTIN_LINE2_R 0x09 /* right */ -#define A_EXTIN_ADC_L 0x0a /* Philips ADC - left */ -#define A_EXTIN_ADC_R 0x0b /* right */ -#define A_EXTIN_AUX2_L 0x0c /* audigy drive aux2 - left */ -#define A_EXTIN_AUX2_R 0x0d /* - right */ - -/* Audigiy Outputs */ -#define A_EXTOUT_FRONT_L 0x00 /* digital front left */ -#define A_EXTOUT_FRONT_R 0x01 /* right */ -#define A_EXTOUT_CENTER 0x02 /* digital front center */ -#define A_EXTOUT_LFE 0x03 /* digital front lfe */ -#define A_EXTOUT_HEADPHONE_L 0x04 /* headphone audigy drive left */ -#define A_EXTOUT_HEADPHONE_R 0x05 /* right */ -#define A_EXTOUT_REAR_L 0x06 /* digital rear left */ -#define A_EXTOUT_REAR_R 0x07 /* right */ -#define A_EXTOUT_AFRONT_L 0x08 /* analog front left */ -#define A_EXTOUT_AFRONT_R 0x09 /* right */ -#define A_EXTOUT_ACENTER 0x0a /* analog center */ -#define A_EXTOUT_ALFE 0x0b /* analog LFE */ -#define A_EXTOUT_ASIDE_L 0x0c /* analog side left - Audigy 2 ZS */ -#define A_EXTOUT_ASIDE_R 0x0d /* right - Audigy 2 ZS */ -#define A_EXTOUT_AREAR_L 0x0e /* analog rear left */ -#define A_EXTOUT_AREAR_R 0x0f /* right */ -#define A_EXTOUT_AC97_L 0x10 /* AC97 left (front) */ -#define A_EXTOUT_AC97_R 0x11 /* right */ -#define A_EXTOUT_ADC_CAP_L 0x16 /* ADC capture buffer left */ -#define A_EXTOUT_ADC_CAP_R 0x17 /* right */ -#define A_EXTOUT_MIC_CAP 0x18 /* Mic capture buffer */ - -/* Audigy constants */ -#define A_C_00000000 0xc0 -#define A_C_00000001 0xc1 -#define A_C_00000002 0xc2 -#define A_C_00000003 0xc3 -#define A_C_00000004 0xc4 -#define A_C_00000008 0xc5 -#define A_C_00000010 0xc6 -#define A_C_00000020 0xc7 -#define A_C_00000100 0xc8 -#define A_C_00010000 0xc9 -#define A_C_00000800 0xca -#define A_C_10000000 0xcb -#define A_C_20000000 0xcc -#define A_C_40000000 0xcd -#define A_C_80000000 0xce -#define A_C_7fffffff 0xcf -#define A_C_ffffffff 0xd0 -#define A_C_fffffffe 0xd1 -#define A_C_c0000000 0xd2 -#define A_C_4f1bbcdc 0xd3 -#define A_C_5a7ef9db 0xd4 -#define A_C_00100000 0xd5 -#define A_GPR_ACCU 0xd6 /* ACCUM, accumulator */ -#define A_GPR_COND 0xd7 /* CCR, condition register */ -#define A_GPR_NOISE0 0xd8 /* noise source */ -#define A_GPR_NOISE1 0xd9 /* noise source */ -#define A_GPR_IRQ 0xda /* IRQ register */ -#define A_GPR_DBAC 0xdb /* TRAM Delay Base Address Counter - internal */ -#define A_GPR_DBACE 0xde /* TRAM Delay Base Address Counter - external */ - -/* definitions for debug register */ -#define EMU10K1_DBG_ZC 0x80000000 /* zero tram counter */ -#define EMU10K1_DBG_SATURATION_OCCURED 0x02000000 /* saturation control */ -#define EMU10K1_DBG_SATURATION_ADDR 0x01ff0000 /* saturation address */ -#define EMU10K1_DBG_SINGLE_STEP 0x00008000 /* single step mode */ -#define EMU10K1_DBG_STEP 0x00004000 /* start single step */ -#define EMU10K1_DBG_CONDITION_CODE 0x00003e00 /* condition code */ -#define EMU10K1_DBG_SINGLE_STEP_ADDR 0x000001ff /* single step address */ - -/* tank memory address line */ -#ifndef __KERNEL__ -#define TANKMEMADDRREG_ADDR_MASK 0x000fffff /* 20 bit tank address field */ -#define TANKMEMADDRREG_CLEAR 0x00800000 /* Clear tank memory */ -#define TANKMEMADDRREG_ALIGN 0x00400000 /* Align read or write relative to tank access */ -#define TANKMEMADDRREG_WRITE 0x00200000 /* Write to tank memory */ -#define TANKMEMADDRREG_READ 0x00100000 /* Read from tank memory */ -#endif - -struct snd_emu10k1_fx8010_info { - unsigned int internal_tram_size; /* in samples */ - unsigned int external_tram_size; /* in samples */ - char fxbus_names[16][32]; /* names of FXBUSes */ - char extin_names[16][32]; /* names of external inputs */ - char extout_names[32][32]; /* names of external outputs */ - unsigned int gpr_controls; /* count of GPR controls */ -}; - -#define EMU10K1_GPR_TRANSLATION_NONE 0 -#define EMU10K1_GPR_TRANSLATION_TABLE100 1 -#define EMU10K1_GPR_TRANSLATION_BASS 2 -#define EMU10K1_GPR_TRANSLATION_TREBLE 3 -#define EMU10K1_GPR_TRANSLATION_ONOFF 4 - -struct snd_emu10k1_fx8010_control_gpr { - struct snd_ctl_elem_id id; /* full control ID definition */ - unsigned int vcount; /* visible count */ - unsigned int count; /* count of GPR (1..16) */ - unsigned short gpr[32]; /* GPR number(s) */ - unsigned int value[32]; /* initial values */ - unsigned int min; /* minimum range */ - unsigned int max; /* maximum range */ - unsigned int translation; /* translation type (EMU10K1_GPR_TRANSLATION*) */ - const unsigned int *tlv; -}; - -/* old ABI without TLV support */ -struct snd_emu10k1_fx8010_control_old_gpr { - struct snd_ctl_elem_id id; - unsigned int vcount; - unsigned int count; - unsigned short gpr[32]; - unsigned int value[32]; - unsigned int min; - unsigned int max; - unsigned int translation; -}; - -struct snd_emu10k1_fx8010_code { - char name[128]; - - DECLARE_BITMAP(gpr_valid, 0x200); /* bitmask of valid initializers */ - __u32 __user *gpr_map; /* initializers */ - - unsigned int gpr_add_control_count; /* count of GPR controls to add/replace */ - struct snd_emu10k1_fx8010_control_gpr __user *gpr_add_controls; /* GPR controls to add/replace */ - - unsigned int gpr_del_control_count; /* count of GPR controls to remove */ - struct snd_ctl_elem_id __user *gpr_del_controls; /* IDs of GPR controls to remove */ - - unsigned int gpr_list_control_count; /* count of GPR controls to list */ - unsigned int gpr_list_control_total; /* total count of GPR controls */ - struct snd_emu10k1_fx8010_control_gpr __user *gpr_list_controls; /* listed GPR controls */ - - DECLARE_BITMAP(tram_valid, 0x100); /* bitmask of valid initializers */ - __u32 __user *tram_data_map; /* data initializers */ - __u32 __user *tram_addr_map; /* map initializers */ - - DECLARE_BITMAP(code_valid, 1024); /* bitmask of valid instructions */ - __u32 __user *code; /* one instruction - 64 bits */ -}; - -struct snd_emu10k1_fx8010_tram { - unsigned int address; /* 31.bit == 1 -> external TRAM */ - unsigned int size; /* size in samples (4 bytes) */ - unsigned int *samples; /* pointer to samples (20-bit) */ - /* NULL->clear memory */ -}; - -struct snd_emu10k1_fx8010_pcm_rec { - unsigned int substream; /* substream number */ - unsigned int res1; /* reserved */ - unsigned int channels; /* 16-bit channels count, zero = remove this substream */ - unsigned int tram_start; /* ring buffer position in TRAM (in samples) */ - unsigned int buffer_size; /* count of buffered samples */ - unsigned short gpr_size; /* GPR containing size of ringbuffer in samples (host) */ - unsigned short gpr_ptr; /* GPR containing current pointer in the ring buffer (host = reset, FX8010) */ - unsigned short gpr_count; /* GPR containing count of samples between two interrupts (host) */ - unsigned short gpr_tmpcount; /* GPR containing current count of samples to interrupt (host = set, FX8010) */ - unsigned short gpr_trigger; /* GPR containing trigger (activate) information (host) */ - unsigned short gpr_running; /* GPR containing info if PCM is running (FX8010) */ - unsigned char pad; /* reserved */ - unsigned char etram[32]; /* external TRAM address & data (one per channel) */ - unsigned int res2; /* reserved */ -}; - -#define SNDRV_EMU10K1_VERSION SNDRV_PROTOCOL_VERSION(1, 0, 1) - -#define SNDRV_EMU10K1_IOCTL_INFO _IOR ('H', 0x10, struct snd_emu10k1_fx8010_info) -#define SNDRV_EMU10K1_IOCTL_CODE_POKE _IOW ('H', 0x11, struct snd_emu10k1_fx8010_code) -#define SNDRV_EMU10K1_IOCTL_CODE_PEEK _IOWR('H', 0x12, struct snd_emu10k1_fx8010_code) -#define SNDRV_EMU10K1_IOCTL_TRAM_SETUP _IOW ('H', 0x20, int) -#define SNDRV_EMU10K1_IOCTL_TRAM_POKE _IOW ('H', 0x21, struct snd_emu10k1_fx8010_tram) -#define SNDRV_EMU10K1_IOCTL_TRAM_PEEK _IOWR('H', 0x22, struct snd_emu10k1_fx8010_tram) -#define SNDRV_EMU10K1_IOCTL_PCM_POKE _IOW ('H', 0x30, struct snd_emu10k1_fx8010_pcm_rec) -#define SNDRV_EMU10K1_IOCTL_PCM_PEEK _IOWR('H', 0x31, struct snd_emu10k1_fx8010_pcm_rec) -#define SNDRV_EMU10K1_IOCTL_PVERSION _IOR ('H', 0x40, int) -#define SNDRV_EMU10K1_IOCTL_STOP _IO ('H', 0x80) -#define SNDRV_EMU10K1_IOCTL_CONTINUE _IO ('H', 0x81) -#define SNDRV_EMU10K1_IOCTL_ZERO_TRAM_COUNTER _IO ('H', 0x82) -#define SNDRV_EMU10K1_IOCTL_SINGLE_STEP _IOW ('H', 0x83, int) -#define SNDRV_EMU10K1_IOCTL_DBG_READ _IOR ('H', 0x84, int) - -/* typedefs for compatibility to user-space */ -typedef struct snd_emu10k1_fx8010_info emu10k1_fx8010_info_t; -typedef struct snd_emu10k1_fx8010_control_gpr emu10k1_fx8010_control_gpr_t; -typedef struct snd_emu10k1_fx8010_code emu10k1_fx8010_code_t; -typedef struct snd_emu10k1_fx8010_tram emu10k1_fx8010_tram_t; -typedef struct snd_emu10k1_fx8010_pcm_rec emu10k1_fx8010_pcm_t; - #endif /* __SOUND_EMU10K1_H */ diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 6268a4192d5c..45c1981c9ca2 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -71,6 +71,8 @@ struct snd_pcm_ops { int (*prepare)(struct snd_pcm_substream *substream); int (*trigger)(struct snd_pcm_substream *substream, int cmd); snd_pcm_uframes_t (*pointer)(struct snd_pcm_substream *substream); + int (*wall_clock)(struct snd_pcm_substream *substream, + struct timespec *audio_ts); int (*copy)(struct snd_pcm_substream *substream, int channel, snd_pcm_uframes_t pos, void __user *buf, snd_pcm_uframes_t count); @@ -281,6 +283,7 @@ struct snd_pcm_runtime { unsigned long hw_ptr_jiffies; /* Time when hw_ptr is updated */ unsigned long hw_ptr_buffer_jiffies; /* buffer time in jiffies */ snd_pcm_sframes_t delay; /* extra delay; typically FIFO size */ + u64 hw_ptr_wrap; /* offset for hw_ptr due to boundary wrap-around */ /* -- HW params -- */ snd_pcm_access_t access; /* access mode */ diff --git a/include/sound/sb16_csp.h b/include/sound/sb16_csp.h index 7e950560e591..c7c7788005e4 100644 --- a/include/sound/sb16_csp.h +++ b/include/sound/sb16_csp.h @@ -1,6 +1,3 @@ -#ifndef __SOUND_SB16_CSP_H -#define __SOUND_SB16_CSP_H - /* * Copyright (c) 1999 by Uros Bizjak <uros@kss-loka.si> * Takashi Iwai <tiwai@suse.de> @@ -22,106 +19,13 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ +#ifndef __SOUND_SB16_CSP_H +#define __SOUND_SB16_CSP_H -/* CSP modes */ -#define SNDRV_SB_CSP_MODE_NONE 0x00 -#define SNDRV_SB_CSP_MODE_DSP_READ 0x01 /* Record from DSP */ -#define SNDRV_SB_CSP_MODE_DSP_WRITE 0x02 /* Play to DSP */ -#define SNDRV_SB_CSP_MODE_QSOUND 0x04 /* QSound */ - -/* CSP load flags */ -#define SNDRV_SB_CSP_LOAD_FROMUSER 0x01 -#define SNDRV_SB_CSP_LOAD_INITBLOCK 0x02 - -/* CSP sample width */ -#define SNDRV_SB_CSP_SAMPLE_8BIT 0x01 -#define SNDRV_SB_CSP_SAMPLE_16BIT 0x02 - -/* CSP channels */ -#define SNDRV_SB_CSP_MONO 0x01 -#define SNDRV_SB_CSP_STEREO 0x02 - -/* CSP rates */ -#define SNDRV_SB_CSP_RATE_8000 0x01 -#define SNDRV_SB_CSP_RATE_11025 0x02 -#define SNDRV_SB_CSP_RATE_22050 0x04 -#define SNDRV_SB_CSP_RATE_44100 0x08 -#define SNDRV_SB_CSP_RATE_ALL 0x0f - -/* CSP running state */ -#define SNDRV_SB_CSP_ST_IDLE 0x00 -#define SNDRV_SB_CSP_ST_LOADED 0x01 -#define SNDRV_SB_CSP_ST_RUNNING 0x02 -#define SNDRV_SB_CSP_ST_PAUSED 0x04 -#define SNDRV_SB_CSP_ST_AUTO 0x08 -#define SNDRV_SB_CSP_ST_QSOUND 0x10 - -/* maximum QSound value (180 degrees right) */ -#define SNDRV_SB_CSP_QSOUND_MAX_RIGHT 0x20 - -/* maximum microcode RIFF file size */ -#define SNDRV_SB_CSP_MAX_MICROCODE_FILE_SIZE 0x3000 - -/* microcode header */ -struct snd_sb_csp_mc_header { - char codec_name[16]; /* id name of codec */ - unsigned short func_req; /* requested function */ -}; - -/* microcode to be loaded */ -struct snd_sb_csp_microcode { - struct snd_sb_csp_mc_header info; - unsigned char data[SNDRV_SB_CSP_MAX_MICROCODE_FILE_SIZE]; -}; - -/* start CSP with sample_width in mono/stereo */ -struct snd_sb_csp_start { - int sample_width; /* sample width, look above */ - int channels; /* channels, look above */ -}; - -/* CSP information */ -struct snd_sb_csp_info { - char codec_name[16]; /* id name of codec */ - unsigned short func_nr; /* function number */ - unsigned int acc_format; /* accepted PCM formats */ - unsigned short acc_channels; /* accepted channels */ - unsigned short acc_width; /* accepted sample width */ - unsigned short acc_rates; /* accepted sample rates */ - unsigned short csp_mode; /* CSP mode, see above */ - unsigned short run_channels; /* current channels */ - unsigned short run_width; /* current sample width */ - unsigned short version; /* version id: 0x10 - 0x1f */ - unsigned short state; /* state bits */ -}; - -/* HWDEP controls */ -/* get CSP information */ -#define SNDRV_SB_CSP_IOCTL_INFO _IOR('H', 0x10, struct snd_sb_csp_info) -/* load microcode to CSP */ -/* NOTE: struct snd_sb_csp_microcode overflows the max size (13 bits) - * defined for some architectures like MIPS, and it leads to build errors. - * (x86 and co have 14-bit size, thus it's valid, though.) - * As a workaround for skipping the size-limit check, here we don't use the - * normal _IOW() macro but _IOC() with the manual argument. - */ -#define SNDRV_SB_CSP_IOCTL_LOAD_CODE \ - _IOC(_IOC_WRITE, 'H', 0x11, sizeof(struct snd_sb_csp_microcode)) -/* unload microcode from CSP */ -#define SNDRV_SB_CSP_IOCTL_UNLOAD_CODE _IO('H', 0x12) -/* start CSP */ -#define SNDRV_SB_CSP_IOCTL_START _IOW('H', 0x13, struct snd_sb_csp_start) -/* stop CSP */ -#define SNDRV_SB_CSP_IOCTL_STOP _IO('H', 0x14) -/* pause CSP and DMA transfer */ -#define SNDRV_SB_CSP_IOCTL_PAUSE _IO('H', 0x15) -/* restart CSP and DMA transfer */ -#define SNDRV_SB_CSP_IOCTL_RESTART _IO('H', 0x16) - -#ifdef __KERNEL__ #include <sound/sb.h> #include <sound/hwdep.h> #include <linux/firmware.h> +#include <uapi/sound/sb16_csp.h> struct snd_sb_csp; @@ -183,6 +87,4 @@ struct snd_sb_csp { }; int snd_sb_csp_new(struct snd_sb *chip, int device, struct snd_hwdep ** rhwdep); -#endif - #endif /* __SOUND_SB16_CSP */ diff --git a/include/sound/sh_fsi.h b/include/sound/sh_fsi.h index 906010344dd7..cc1c919c6436 100644 --- a/include/sound/sh_fsi.h +++ b/include/sound/sh_fsi.h @@ -26,6 +26,7 @@ * A: inversion * B: format mode * C: chip specific + * D: clock selecter if master mode */ /* A: clock inversion */ @@ -44,6 +45,11 @@ #define SH_FSI_OPTION_MASK 0x00000F00 #define SH_FSI_ENABLE_STREAM_MODE (1 << 8) /* for 16bit data */ +/* D: clock selecter if master mode */ +#define SH_FSI_CLK_MASK 0x0000F000 +#define SH_FSI_CLK_EXTERNAL (0 << 12) +#define SH_FSI_CLK_CPG (1 << 12) /* FSIxCK + FSI-DIV */ + /* * set_rate return value * diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 628db7bca4fd..3953cea0ecfb 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -242,7 +242,6 @@ struct snd_soc_dai { unsigned int symmetric_rates:1; struct snd_pcm_runtime *runtime; unsigned int active; - unsigned char pop_wait:1; unsigned char probed:1; struct snd_soc_dapm_widget *playback_widget; diff --git a/include/sound/soc.h b/include/sound/soc.h index 91244a096c19..769e27c774a3 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1039,6 +1039,7 @@ struct snd_soc_pcm_runtime { struct snd_soc_dpcm_runtime dpcm[2]; long pmdown_time; + unsigned char pop_wait:1; /* runtime devices */ struct snd_pcm *pcm; diff --git a/include/sound/tlv320aic32x4.h b/include/sound/tlv320aic32x4.h index c009f70b4029..24e5d991f148 100644 --- a/include/sound/tlv320aic32x4.h +++ b/include/sound/tlv320aic32x4.h @@ -26,6 +26,7 @@ struct aic32x4_pdata { u32 power_cfg; u32 micpga_routing; bool swapdacs; + int rstn_gpio; }; #endif diff --git a/include/sound/vx_core.h b/include/sound/vx_core.h index 4f67c762cd74..f634f8f85db5 100644 --- a/include/sound/vx_core.h +++ b/include/sound/vx_core.h @@ -27,12 +27,6 @@ #include <sound/hwdep.h> #include <linux/interrupt.h> -#if defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE) -#if !defined(CONFIG_USE_VXLOADER) && !defined(CONFIG_SND_VX_LIB) /* built-in kernel */ -#define SND_VX_FW_LOADER /* use the standard firmware loader */ -#endif -#endif - struct firmware; struct device; diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h index 2acd54018b64..507910992c59 100644 --- a/include/target/target_core_backend.h +++ b/include/target/target_core_backend.h @@ -9,6 +9,8 @@ struct se_subsystem_api { struct list_head sub_api_list; char name[16]; + char inquiry_prod[16]; + char inquiry_rev[4]; struct module *owner; u8 transport_type; @@ -16,46 +18,45 @@ struct se_subsystem_api { int (*attach_hba)(struct se_hba *, u32); void (*detach_hba)(struct se_hba *); int (*pmode_enable_hba)(struct se_hba *, unsigned long); - void *(*allocate_virtdevice)(struct se_hba *, const char *); - struct se_device *(*create_virtdevice)(struct se_hba *, - struct se_subsystem_dev *, void *); - void (*free_device)(void *); + + struct se_device *(*alloc_device)(struct se_hba *, const char *); + int (*configure_device)(struct se_device *); + void (*free_device)(struct se_device *device); + + ssize_t (*set_configfs_dev_params)(struct se_device *, + const char *, ssize_t); + ssize_t (*show_configfs_dev_params)(struct se_device *, char *); + void (*transport_complete)(struct se_cmd *cmd, struct scatterlist *, unsigned char *); - int (*parse_cdb)(struct se_cmd *cmd); - ssize_t (*check_configfs_dev_params)(struct se_hba *, - struct se_subsystem_dev *); - ssize_t (*set_configfs_dev_params)(struct se_hba *, - struct se_subsystem_dev *, const char *, ssize_t); - ssize_t (*show_configfs_dev_params)(struct se_hba *, - struct se_subsystem_dev *, char *); - u32 (*get_device_rev)(struct se_device *); + sense_reason_t (*parse_cdb)(struct se_cmd *cmd); u32 (*get_device_type)(struct se_device *); sector_t (*get_blocks)(struct se_device *); unsigned char *(*get_sense_buffer)(struct se_cmd *); }; -struct spc_ops { - int (*execute_rw)(struct se_cmd *cmd); - int (*execute_sync_cache)(struct se_cmd *cmd); - int (*execute_write_same)(struct se_cmd *cmd); - int (*execute_unmap)(struct se_cmd *cmd); +struct sbc_ops { + sense_reason_t (*execute_rw)(struct se_cmd *cmd); + sense_reason_t (*execute_sync_cache)(struct se_cmd *cmd); + sense_reason_t (*execute_write_same)(struct se_cmd *cmd); + sense_reason_t (*execute_write_same_unmap)(struct se_cmd *cmd); + sense_reason_t (*execute_unmap)(struct se_cmd *cmd); }; int transport_subsystem_register(struct se_subsystem_api *); void transport_subsystem_release(struct se_subsystem_api *); -struct se_device *transport_add_device_to_core_hba(struct se_hba *, - struct se_subsystem_api *, struct se_subsystem_dev *, u32, - void *, struct se_dev_limits *, const char *, const char *); - void target_complete_cmd(struct se_cmd *, u8); -int sbc_parse_cdb(struct se_cmd *cmd, struct spc_ops *ops); -int spc_parse_cdb(struct se_cmd *cmd, unsigned int *size); -int spc_get_write_same_sectors(struct se_cmd *cmd); +sense_reason_t spc_parse_cdb(struct se_cmd *cmd, unsigned int *size); +sense_reason_t spc_emulate_report_luns(struct se_cmd *cmd); +sector_t spc_get_write_same_sectors(struct se_cmd *cmd); + +sense_reason_t sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops); +u32 sbc_get_device_rev(struct se_device *dev); +u32 sbc_get_device_type(struct se_device *dev); void transport_set_vpd_proto_id(struct t10_vpd *, unsigned char *); int transport_set_vpd_assoc(struct t10_vpd *, unsigned char *); diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 5be89373ceac..7cae2360221e 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -62,20 +62,6 @@ #define PYX_TRANSPORT_STATUS_INTERVAL 5 /* In seconds */ -/* - * struct se_subsystem_dev->su_dev_flags -*/ -#define SDF_FIRMWARE_VPD_UNIT_SERIAL 0x00000001 -#define SDF_EMULATED_VPD_UNIT_SERIAL 0x00000002 -#define SDF_USING_UDEV_PATH 0x00000004 -#define SDF_USING_ALIAS 0x00000008 - -/* - * struct se_device->dev_flags - */ -#define DF_SPC2_RESERVATIONS 0x00000001 -#define DF_SPC2_RESERVATIONS_WITH_ISID 0x00000002 - /* struct se_dev_attrib sanity values */ /* Default max_unmap_lba_count */ #define DA_MAX_UNMAP_LBA_COUNT 0 @@ -85,6 +71,8 @@ #define DA_UNMAP_GRANULARITY_DEFAULT 0 /* Default unmap_granularity_alignment */ #define DA_UNMAP_GRANULARITY_ALIGNMENT_DEFAULT 0 +/* Default max_write_same_len, disabled by default */ +#define DA_MAX_WRITE_SAME_LEN 0 /* Default max transfer length */ #define DA_FABRIC_MAX_SECTORS 8192 /* Emulation for Direct Page Out */ @@ -107,8 +95,6 @@ */ #define DA_EMULATE_TPWS 0 /* No Emulation for PSCSI by default */ -#define DA_EMULATE_RESERVATIONS 0 -/* No Emulation for PSCSI by default */ #define DA_EMULATE_ALUA 0 /* Enforce SCSI Initiator Port TransportID with 'ISID' for PR */ #define DA_ENFORCE_PR_ISIDS 1 @@ -160,8 +146,6 @@ enum se_cmd_flags_table { SCF_EMULATED_TASK_SENSE = 0x00000004, SCF_SCSI_DATA_CDB = 0x00000008, SCF_SCSI_TMR_CDB = 0x00000010, - SCF_SCSI_CDB_EXCEPTION = 0x00000020, - SCF_SCSI_RESERVATION_CONFLICT = 0x00000040, SCF_FUA = 0x00000080, SCF_SE_LUN_CMD = 0x00000100, SCF_BIDI = 0x00000400, @@ -182,38 +166,33 @@ enum transport_lunflags_table { TRANSPORT_LUNFLAGS_READ_WRITE = 0x04, }; -/* struct se_device->dev_status */ -enum transport_device_status_table { - TRANSPORT_DEVICE_ACTIVATED = 0x01, - TRANSPORT_DEVICE_DEACTIVATED = 0x02, - TRANSPORT_DEVICE_QUEUE_FULL = 0x04, - TRANSPORT_DEVICE_SHUTDOWN = 0x08, - TRANSPORT_DEVICE_OFFLINE_ACTIVATED = 0x10, - TRANSPORT_DEVICE_OFFLINE_DEACTIVATED = 0x20, -}; - /* - * Used by transport_send_check_condition_and_sense() and se_cmd->scsi_sense_reason + * Used by transport_send_check_condition_and_sense() * to signal which ASC/ASCQ sense payload should be built. */ +typedef unsigned __bitwise__ sense_reason_t; + enum tcm_sense_reason_table { - TCM_NON_EXISTENT_LUN = 0x01, - TCM_UNSUPPORTED_SCSI_OPCODE = 0x02, - TCM_INCORRECT_AMOUNT_OF_DATA = 0x03, - TCM_UNEXPECTED_UNSOLICITED_DATA = 0x04, - TCM_SERVICE_CRC_ERROR = 0x05, - TCM_SNACK_REJECTED = 0x06, - TCM_SECTOR_COUNT_TOO_MANY = 0x07, - TCM_INVALID_CDB_FIELD = 0x08, - TCM_INVALID_PARAMETER_LIST = 0x09, - TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE = 0x0a, - TCM_UNKNOWN_MODE_PAGE = 0x0b, - TCM_WRITE_PROTECTED = 0x0c, - TCM_CHECK_CONDITION_ABORT_CMD = 0x0d, - TCM_CHECK_CONDITION_UNIT_ATTENTION = 0x0e, - TCM_CHECK_CONDITION_NOT_READY = 0x0f, - TCM_RESERVATION_CONFLICT = 0x10, - TCM_ADDRESS_OUT_OF_RANGE = 0x11, +#define R(x) (__force sense_reason_t )(x) + TCM_NON_EXISTENT_LUN = R(0x01), + TCM_UNSUPPORTED_SCSI_OPCODE = R(0x02), + TCM_INCORRECT_AMOUNT_OF_DATA = R(0x03), + TCM_UNEXPECTED_UNSOLICITED_DATA = R(0x04), + TCM_SERVICE_CRC_ERROR = R(0x05), + TCM_SNACK_REJECTED = R(0x06), + TCM_SECTOR_COUNT_TOO_MANY = R(0x07), + TCM_INVALID_CDB_FIELD = R(0x08), + TCM_INVALID_PARAMETER_LIST = R(0x09), + TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE = R(0x0a), + TCM_UNKNOWN_MODE_PAGE = R(0x0b), + TCM_WRITE_PROTECTED = R(0x0c), + TCM_CHECK_CONDITION_ABORT_CMD = R(0x0d), + TCM_CHECK_CONDITION_UNIT_ATTENTION = R(0x0e), + TCM_CHECK_CONDITION_NOT_READY = R(0x0f), + TCM_RESERVATION_CONFLICT = R(0x10), + TCM_ADDRESS_OUT_OF_RANGE = R(0x11), + TCM_OUT_OF_RESOURCES = R(0x12), +#undef R }; enum target_sc_flags_table { @@ -246,30 +225,6 @@ enum tcm_tmrsp_table { TMR_FUNCTION_REJECTED = 255, }; -struct se_obj { - atomic_t obj_access_count; -}; - -/* - * Used by TCM Core internally to signal if ALUA emulation is enabled or - * disabled, or running in with TCM/pSCSI passthrough mode - */ -typedef enum { - SPC_ALUA_PASSTHROUGH, - SPC2_ALUA_DISABLED, - SPC3_ALUA_EMULATED -} t10_alua_index_t; - -/* - * Used by TCM Core internally to signal if SAM Task Attribute emulation - * is enabled or disabled, or running in with TCM/pSCSI passthrough mode - */ -typedef enum { - SAM_TASK_ATTR_PASSTHROUGH, - SAM_TASK_ATTR_UNTAGGED, - SAM_TASK_ATTR_EMULATED -} t10_task_attr_index_t; - /* * Used for target SCSI statistics */ @@ -283,17 +238,15 @@ typedef enum { struct se_cmd; struct t10_alua { - t10_alua_index_t alua_type; /* ALUA Target Port Group ID */ u16 alua_tg_pt_gps_counter; u32 alua_tg_pt_gps_count; spinlock_t tg_pt_gps_lock; - struct se_subsystem_dev *t10_sub_dev; + struct se_device *t10_dev; /* Used for default ALUA Target Port Group */ struct t10_alua_tg_pt_gp *default_tg_pt_gp; /* Used for default ALUA Target Port Group ConfigFS group */ struct config_group alua_tg_pt_gps_group; - int (*alua_state_check)(struct se_cmd *, unsigned char *, u8 *); struct list_head tg_pt_gps_list; }; @@ -335,7 +288,7 @@ struct t10_alua_tg_pt_gp { atomic_t tg_pt_gp_ref_cnt; spinlock_t tg_pt_gp_lock; struct mutex tg_pt_gp_md_mutex; - struct se_subsystem_dev *tg_pt_gp_su_dev; + struct se_device *tg_pt_gp_dev; struct config_group tg_pt_gp_group; struct list_head tg_pt_gp_list; struct list_head tg_pt_gp_mem_list; @@ -366,23 +319,11 @@ struct t10_wwn { char revision[4]; char unit_serial[INQUIRY_VPD_SERIAL_LEN]; spinlock_t t10_vpd_lock; - struct se_subsystem_dev *t10_sub_dev; + struct se_device *t10_dev; struct config_group t10_wwn_group; struct list_head t10_vpd_list; }; - -/* - * Used by TCM Core internally to signal if >= SPC-3 persistent reservations - * emulation is enabled or disabled, or running in with TCM/pSCSI passthrough - * mode - */ -typedef enum { - SPC_PASSTHROUGH, - SPC2_RESERVATIONS, - SPC3_PERSISTENT_RESERVATIONS -} t10_reservations_index_t; - struct t10_pr_registration { /* Used for fabrics that contain WWN+ISID */ #define PR_REG_ISID_LEN 16 @@ -424,18 +365,6 @@ struct t10_pr_registration { struct list_head pr_reg_atp_mem_list; }; -/* - * This set of function pointer ops is set based upon SPC3_PERSISTENT_RESERVATIONS, - * SPC2_RESERVATIONS or SPC_PASSTHROUGH in drivers/target/target_core_pr.c: - * core_setup_reservations() - */ -struct t10_reservation_ops { - int (*t10_reservation_check)(struct se_cmd *, u32 *); - int (*t10_seq_non_holder)(struct se_cmd *, unsigned char *, u32); - int (*t10_pr_register)(struct se_cmd *); - int (*t10_pr_clear)(struct se_cmd *); -}; - struct t10_reservation { /* Reservation effects all target ports */ int pr_all_tg_pt; @@ -446,7 +375,6 @@ struct t10_reservation { #define PR_APTPL_BUF_LEN 8192 u32 pr_aptpl_buf_len; u32 pr_generation; - t10_reservations_index_t res_type; spinlock_t registration_lock; spinlock_t aptpl_reg_lock; /* @@ -462,7 +390,6 @@ struct t10_reservation { struct se_node_acl *pr_res_holder; struct list_head registration_list; struct list_head aptpl_reg_list; - struct t10_reservation_ops pr_ops; }; struct se_tmr_req { @@ -485,7 +412,6 @@ struct se_cmd { u8 scsi_status; u8 scsi_asc; u8 scsi_ascq; - u8 scsi_sense_reason; u16 scsi_sense_length; /* Delay for ALUA Active/NonOptimized state access in milliseconds */ int alua_nonop_delay; @@ -523,7 +449,7 @@ struct se_cmd { struct completion cmd_wait_comp; struct kref cmd_kref; struct target_core_fabric_ops *se_tfo; - int (*execute_cmd)(struct se_cmd *); + sense_reason_t (*execute_cmd)(struct se_cmd *); void (*transport_complete_callback)(struct se_cmd *); unsigned char *t_task_cdb; @@ -581,6 +507,8 @@ struct se_node_acl { bool acl_stop:1; u32 queue_depth; u32 acl_index; +#define MAX_ACL_TAG_SIZE 64 + char acl_tag[MAX_ACL_TAG_SIZE]; u64 num_cmds; u64 read_bytes; u64 write_bytes; @@ -662,15 +590,6 @@ struct se_dev_entry { struct list_head ua_list; }; -struct se_dev_limits { - /* Max supported HW queue depth */ - u32 hw_queue_depth; - /* Max supported virtual queue depth */ - u32 queue_depth; - /* From include/linux/blkdev.h for the other HW/SW limits. */ - struct queue_limits limits; -}; - struct se_dev_attrib { int emulate_dpo; int emulate_fua_write; @@ -680,8 +599,6 @@ struct se_dev_attrib { int emulate_tas; int emulate_tpu; int emulate_tpws; - int emulate_reservations; - int emulate_alua; int enforce_pr_isids; int is_nonrot; int emulate_rest_reord; @@ -696,7 +613,8 @@ struct se_dev_attrib { u32 max_unmap_block_desc_count; u32 unmap_granularity; u32 unmap_granularity_alignment; - struct se_subsystem_dev *da_sub_dev; + u32 max_write_same_len; + struct se_device *da_dev; struct config_group da_group; }; @@ -707,48 +625,25 @@ struct se_dev_stat_grps { struct config_group scsi_lu_group; }; -struct se_subsystem_dev { -/* Used for struct se_subsystem_dev-->se_dev_alias, must be less than PAGE_SIZE */ -#define SE_DEV_ALIAS_LEN 512 - unsigned char se_dev_alias[SE_DEV_ALIAS_LEN]; -/* Used for struct se_subsystem_dev->se_dev_udev_path[], must be less than PAGE_SIZE */ -#define SE_UDEV_PATH_LEN 512 - unsigned char se_dev_udev_path[SE_UDEV_PATH_LEN]; - u32 su_dev_flags; - struct se_hba *se_dev_hba; - struct se_device *se_dev_ptr; - struct se_dev_attrib se_dev_attrib; - /* T10 Asymmetric Logical Unit Assignment for Target Ports */ - struct t10_alua t10_alua; - /* T10 Inquiry and VPD WWN Information */ - struct t10_wwn t10_wwn; - /* T10 SPC-2 + SPC-3 Reservations */ - struct t10_reservation t10_pr; - spinlock_t se_dev_lock; - void *se_dev_su_ptr; - struct config_group se_dev_group; - /* For T10 Reservations */ - struct config_group se_dev_pr_group; - /* For target_core_stat.c groups */ - struct se_dev_stat_grps dev_stat_grps; -}; - struct se_device { +#define SE_DEV_LINK_MAGIC 0xfeeddeef + u32 dev_link_magic; /* RELATIVE TARGET PORT IDENTIFER Counter */ u16 dev_rpti_counter; /* Used for SAM Task Attribute ordering */ u32 dev_cur_ordered_id; u32 dev_flags; +#define DF_CONFIGURED 0x00000001 +#define DF_FIRMWARE_VPD_UNIT_SERIAL 0x00000002 +#define DF_EMULATED_VPD_UNIT_SERIAL 0x00000004 +#define DF_USING_UDEV_PATH 0x00000008 +#define DF_USING_ALIAS 0x00000010 u32 dev_port_count; - /* See transport_device_status_table */ - u32 dev_status; /* Physical device queue depth */ u32 queue_depth; /* Used for SPC-2 reservations enforce of ISIDs */ u64 dev_res_bin_isid; - t10_task_attr_index_t dev_task_attr_type; /* Pointer to transport specific device structure */ - void *dev_ptr; u32 dev_index; u64 creation_time; u32 num_resets; @@ -761,13 +656,13 @@ struct se_device { atomic_t dev_ordered_id; atomic_t dev_ordered_sync; atomic_t dev_qf_count; - struct se_obj dev_obj; - struct se_obj dev_access_obj; - struct se_obj dev_export_obj; + int export_count; spinlock_t delayed_cmd_lock; spinlock_t execute_task_lock; spinlock_t dev_reservation_lock; - spinlock_t dev_status_lock; + unsigned int dev_reservation_flags; +#define DRF_SPC2_RESERVATIONS 0x00000001 +#define DRF_SPC2_RESERVATIONS_WITH_ISID 0x00000002 spinlock_t se_port_lock; spinlock_t se_tmr_lock; spinlock_t qf_cmd_lock; @@ -786,7 +681,20 @@ struct se_device { struct list_head qf_cmd_list; /* Pointer to associated SE HBA */ struct se_hba *se_hba; - struct se_subsystem_dev *se_sub_dev; + /* T10 Inquiry and VPD WWN Information */ + struct t10_wwn t10_wwn; + /* T10 Asymmetric Logical Unit Assignment for Target Ports */ + struct t10_alua t10_alua; + /* T10 SPC-2 + SPC-3 Reservations */ + struct t10_reservation t10_pr; + struct se_dev_attrib dev_attrib; + struct config_group dev_group; + struct config_group dev_pr_group; + struct se_dev_stat_grps dev_stat_grps; +#define SE_DEV_ALIAS_LEN 512 /* must be less than PAGE_SIZE */ + unsigned char dev_alias[SE_DEV_ALIAS_LEN]; +#define SE_UDEV_PATH_LEN 512 /* must be less than PAGE_SIZE */ + unsigned char udev_path[SE_UDEV_PATH_LEN]; /* Pointer to template of function pointers for transport */ struct se_subsystem_api *transport; /* Linked list for struct se_hba struct se_device list */ @@ -803,8 +711,6 @@ struct se_hba { u32 hba_index; /* Pointer to transport specific host structure. */ void *hba_ptr; - /* Linked list for struct se_device */ - struct list_head hba_dev_list; struct list_head hba_node; spinlock_t device_lock; struct config_group hba_group; @@ -820,6 +726,8 @@ struct se_port_stat_grps { }; struct se_lun { +#define SE_LUN_LINK_MAGIC 0xffff7771 + u32 lun_link_magic; /* See transport_lun_status_table */ enum transport_lun_status_table lun_status; u32 lun_access; diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h index 81ddb4ae6c3f..aaa1ee6ab391 100644 --- a/include/target/target_core_fabric.h +++ b/include/target/target_core_fabric.h @@ -98,8 +98,8 @@ void transport_deregister_session(struct se_session *); void transport_init_se_cmd(struct se_cmd *, struct target_core_fabric_ops *, struct se_session *, u32, int, int, unsigned char *); -int transport_lookup_cmd_lun(struct se_cmd *, u32); -int target_setup_cmd_from_cdb(struct se_cmd *, unsigned char *); +sense_reason_t transport_lookup_cmd_lun(struct se_cmd *, u32); +sense_reason_t target_setup_cmd_from_cdb(struct se_cmd *, unsigned char *); int target_submit_cmd_map_sgls(struct se_cmd *, struct se_session *, unsigned char *, unsigned char *, u32, u32, int, int, int, struct scatterlist *, u32, struct scatterlist *, u32); @@ -110,9 +110,7 @@ int target_submit_tmr(struct se_cmd *se_cmd, struct se_session *se_sess, void *fabric_tmr_ptr, unsigned char tm_type, gfp_t, unsigned int, int); int transport_handle_cdb_direct(struct se_cmd *); -int transport_generic_map_mem_to_cmd(struct se_cmd *cmd, - struct scatterlist *, u32, struct scatterlist *, u32); -int transport_generic_new_cmd(struct se_cmd *); +sense_reason_t transport_generic_new_cmd(struct se_cmd *); void target_execute_cmd(struct se_cmd *cmd); @@ -120,7 +118,8 @@ void transport_generic_free_cmd(struct se_cmd *, int); bool transport_wait_for_tasks(struct se_cmd *); int transport_check_aborted_status(struct se_cmd *, int); -int transport_send_check_condition_and_sense(struct se_cmd *, u8, int); +int transport_send_check_condition_and_sense(struct se_cmd *, + sense_reason_t, int); int target_put_sess_cmd(struct se_session *, struct se_cmd *); void target_sess_cmd_list_set_waiting(struct se_session *); @@ -131,7 +130,7 @@ int core_alua_check_nonop_delay(struct se_cmd *); int core_tmr_alloc_req(struct se_cmd *, void *, u8, gfp_t); void core_tmr_release_req(struct se_tmr_req *); int transport_generic_handle_tmr(struct se_cmd *); -void transport_generic_request_failure(struct se_cmd *); +void transport_generic_request_failure(struct se_cmd *, sense_reason_t); int transport_lookup_tmr_lun(struct se_cmd *, u32); struct se_node_acl *core_tpg_check_initiator_node_acl(struct se_portal_group *, @@ -143,6 +142,8 @@ int core_tpg_del_initiator_node_acl(struct se_portal_group *, struct se_node_acl *, int); int core_tpg_set_initiator_node_queue_depth(struct se_portal_group *, unsigned char *, u32, int); +int core_tpg_set_initiator_node_tag(struct se_portal_group *, + struct se_node_acl *, const char *); int core_tpg_register(struct target_core_fabric_ops *, struct se_wwn *, struct se_portal_group *, void *, int); int core_tpg_deregister(struct se_portal_group *); diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 54fab041b22a..ea546a4e9609 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -45,7 +45,8 @@ struct extent_buffer; #define show_root_type(obj) \ obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \ - (obj <= BTRFS_CSUM_TREE_OBJECTID )) ? __show_root_type(obj) : "-" + (obj >= BTRFS_ROOT_TREE_OBJECTID && \ + obj <= BTRFS_CSUM_TREE_OBJECTID)) ? __show_root_type(obj) : "-" #define BTRFS_GROUP_FLAGS \ { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index d49b285385e8..f6372b011366 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -15,6 +15,7 @@ struct ext4_inode_info; struct mpage_da_data; struct ext4_map_blocks; struct ext4_extent; +struct extent_status; #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode)) @@ -1519,10 +1520,9 @@ DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter, ); DECLARE_EVENT_CLASS(ext4__map_blocks_exit, - TP_PROTO(struct inode *inode, ext4_lblk_t lblk, - ext4_fsblk_t pblk, unsigned int len, int ret), + TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int ret), - TP_ARGS(inode, lblk, pblk, len, ret), + TP_ARGS(inode, map, ret), TP_STRUCT__entry( __field( dev_t, dev ) @@ -1530,37 +1530,37 @@ DECLARE_EVENT_CLASS(ext4__map_blocks_exit, __field( ext4_fsblk_t, pblk ) __field( ext4_lblk_t, lblk ) __field( unsigned int, len ) + __field( unsigned int, flags ) __field( int, ret ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; - __entry->pblk = pblk; - __entry->lblk = lblk; - __entry->len = len; + __entry->pblk = map->m_pblk; + __entry->lblk = map->m_lblk; + __entry->len = map->m_len; + __entry->flags = map->m_flags; __entry->ret = ret; ), - TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u ret %d", + TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u flags %x ret %d", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->lblk, __entry->pblk, - __entry->len, __entry->ret) + __entry->len, __entry->flags, __entry->ret) ); DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit, - TP_PROTO(struct inode *inode, ext4_lblk_t lblk, - ext4_fsblk_t pblk, unsigned len, int ret), + TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int ret), - TP_ARGS(inode, lblk, pblk, len, ret) + TP_ARGS(inode, map, ret) ); DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit, - TP_PROTO(struct inode *inode, ext4_lblk_t lblk, - ext4_fsblk_t pblk, unsigned len, int ret), + TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int ret), - TP_ARGS(inode, lblk, pblk, len, ret) + TP_ARGS(inode, map, ret) ); TRACE_EVENT(ext4_ext_load_extent, @@ -1680,10 +1680,10 @@ DEFINE_EVENT(ext4__trim, ext4_trim_all_free, ); TRACE_EVENT(ext4_ext_handle_uninitialized_extents, - TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, + TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags, unsigned int allocated, ext4_fsblk_t newblock), - TP_ARGS(inode, map, allocated, newblock), + TP_ARGS(inode, map, flags, allocated, newblock), TP_STRUCT__entry( __field( dev_t, dev ) @@ -1699,7 +1699,7 @@ TRACE_EVENT(ext4_ext_handle_uninitialized_extents, TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; - __entry->flags = map->m_flags; + __entry->flags = flags; __entry->lblk = map->m_lblk; __entry->pblk = map->m_pblk; __entry->len = map->m_len; @@ -1707,7 +1707,7 @@ TRACE_EVENT(ext4_ext_handle_uninitialized_extents, __entry->newblk = newblock; ), - TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %d" + TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %x " "allocated %d newblock %llu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, @@ -2055,6 +2055,106 @@ TRACE_EVENT(ext4_ext_remove_space_done, (unsigned short) __entry->eh_entries) ); +TRACE_EVENT(ext4_es_insert_extent, + TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t len), + + TP_ARGS(inode, start, len), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( loff_t, start ) + __field( loff_t, len ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->start = start; + __entry->len = len; + ), + + TP_printk("dev %d,%d ino %lu es [%lld/%lld)", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + __entry->start, __entry->len) +); + +TRACE_EVENT(ext4_es_remove_extent, + TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t len), + + TP_ARGS(inode, start, len), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( loff_t, start ) + __field( loff_t, len ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->start = start; + __entry->len = len; + ), + + TP_printk("dev %d,%d ino %lu es [%lld/%lld)", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + __entry->start, __entry->len) +); + +TRACE_EVENT(ext4_es_find_extent_enter, + TP_PROTO(struct inode *inode, ext4_lblk_t start), + + TP_ARGS(inode, start), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( ext4_lblk_t, start ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->start = start; + ), + + TP_printk("dev %d,%d ino %lu start %u", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, __entry->start) +); + +TRACE_EVENT(ext4_es_find_extent_exit, + TP_PROTO(struct inode *inode, struct extent_status *es, + ext4_lblk_t ret), + + TP_ARGS(inode, es, ret), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( ext4_lblk_t, start ) + __field( ext4_lblk_t, len ) + __field( ext4_lblk_t, ret ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->start = es->start; + __entry->len = es->len; + __entry->ret = ret; + ), + + TP_printk("dev %d,%d ino %lu es [%u/%u) ret %u", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + __entry->start, __entry->len, __entry->ret) +); + #endif /* _TRACE_EXT4_H */ /* This part must be outside protection */ diff --git a/include/trace/events/gfpflags.h b/include/trace/events/gfpflags.h index 9391706e9254..1eddbf1557f2 100644 --- a/include/trace/events/gfpflags.h +++ b/include/trace/events/gfpflags.h @@ -34,8 +34,10 @@ {(unsigned long)__GFP_HARDWALL, "GFP_HARDWALL"}, \ {(unsigned long)__GFP_THISNODE, "GFP_THISNODE"}, \ {(unsigned long)__GFP_RECLAIMABLE, "GFP_RECLAIMABLE"}, \ + {(unsigned long)__GFP_KMEMCG, "GFP_KMEMCG"}, \ {(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"}, \ {(unsigned long)__GFP_NOTRACK, "GFP_NOTRACK"}, \ + {(unsigned long)__GFP_NO_KSWAPD, "GFP_NO_KSWAPD"}, \ {(unsigned long)__GFP_OTHER_NODE, "GFP_OTHER_NODE"} \ ) : "GFP_NOWAIT" diff --git a/include/trace/events/migrate.h b/include/trace/events/migrate.h new file mode 100644 index 000000000000..ec2a6ccfd7e5 --- /dev/null +++ b/include/trace/events/migrate.h @@ -0,0 +1,51 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM migrate + +#if !defined(_TRACE_MIGRATE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_MIGRATE_H + +#define MIGRATE_MODE \ + {MIGRATE_ASYNC, "MIGRATE_ASYNC"}, \ + {MIGRATE_SYNC_LIGHT, "MIGRATE_SYNC_LIGHT"}, \ + {MIGRATE_SYNC, "MIGRATE_SYNC"} + +#define MIGRATE_REASON \ + {MR_COMPACTION, "compaction"}, \ + {MR_MEMORY_FAILURE, "memory_failure"}, \ + {MR_MEMORY_HOTPLUG, "memory_hotplug"}, \ + {MR_SYSCALL, "syscall_or_cpuset"}, \ + {MR_MEMPOLICY_MBIND, "mempolicy_mbind"}, \ + {MR_CMA, "cma"} + +TRACE_EVENT(mm_migrate_pages, + + TP_PROTO(unsigned long succeeded, unsigned long failed, + enum migrate_mode mode, int reason), + + TP_ARGS(succeeded, failed, mode, reason), + + TP_STRUCT__entry( + __field( unsigned long, succeeded) + __field( unsigned long, failed) + __field( enum migrate_mode, mode) + __field( int, reason) + ), + + TP_fast_assign( + __entry->succeeded = succeeded; + __entry->failed = failed; + __entry->mode = mode; + __entry->reason = reason; + ), + + TP_printk("nr_succeeded=%lu nr_failed=%lu mode=%s reason=%s", + __entry->succeeded, + __entry->failed, + __print_symbolic(__entry->mode, MIGRATE_MODE), + __print_symbolic(__entry->reason, MIGRATE_REASON)) +); + +#endif /* _TRACE_MIGRATE_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/oom.h b/include/trace/events/oom.h index dd4ba3b92002..1e974983757e 100644 --- a/include/trace/events/oom.h +++ b/include/trace/events/oom.h @@ -14,7 +14,7 @@ TRACE_EVENT(oom_score_adj_update, TP_STRUCT__entry( __field( pid_t, pid) __array( char, comm, TASK_COMM_LEN ) - __field( int, oom_score_adj) + __field( short, oom_score_adj) ), TP_fast_assign( @@ -23,7 +23,7 @@ TRACE_EVENT(oom_score_adj_update, __entry->oom_score_adj = task->signal->oom_score_adj; ), - TP_printk("pid=%d comm=%s oom_score_adj=%d", + TP_printk("pid=%d comm=%s oom_score_adj=%hd", __entry->pid, __entry->comm, __entry->oom_score_adj) ); diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index 5bde94d8585b..d4f559b1ec34 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -549,6 +549,7 @@ TRACE_EVENT(rcu_torture_read, * "EarlyExit": rcu_barrier_callback() piggybacked, thus early exit. * "Inc1": rcu_barrier_callback() piggyback check counter incremented. * "Offline": rcu_barrier_callback() found offline CPU + * "OnlineNoCB": rcu_barrier_callback() found online no-CBs CPU. * "OnlineQ": rcu_barrier_callback() found online CPU with callbacks. * "OnlineNQ": rcu_barrier_callback() found online CPU, no callbacks. * "IRQ": An rcu_barrier_callback() callback posted on remote CPU. diff --git a/include/trace/events/task.h b/include/trace/events/task.h index b53add02e929..102a646e1996 100644 --- a/include/trace/events/task.h +++ b/include/trace/events/task.h @@ -15,7 +15,7 @@ TRACE_EVENT(task_newtask, __field( pid_t, pid) __array( char, comm, TASK_COMM_LEN) __field( unsigned long, clone_flags) - __field( int, oom_score_adj) + __field( short, oom_score_adj) ), TP_fast_assign( @@ -25,7 +25,7 @@ TRACE_EVENT(task_newtask, __entry->oom_score_adj = task->signal->oom_score_adj; ), - TP_printk("pid=%d comm=%s clone_flags=%lx oom_score_adj=%d", + TP_printk("pid=%d comm=%s clone_flags=%lx oom_score_adj=%hd", __entry->pid, __entry->comm, __entry->clone_flags, __entry->oom_score_adj) ); @@ -40,7 +40,7 @@ TRACE_EVENT(task_rename, __field( pid_t, pid) __array( char, oldcomm, TASK_COMM_LEN) __array( char, newcomm, TASK_COMM_LEN) - __field( int, oom_score_adj) + __field( short, oom_score_adj) ), TP_fast_assign( @@ -50,7 +50,7 @@ TRACE_EVENT(task_rename, __entry->oom_score_adj = task->signal->oom_score_adj; ), - TP_printk("pid=%d oldcomm=%s newcomm=%s oom_score_adj=%d", + TP_printk("pid=%d oldcomm=%s newcomm=%s oom_score_adj=%hd", __entry->pid, __entry->oldcomm, __entry->newcomm, __entry->oom_score_adj) ); diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h index a763888a36f9..40dc5e8fe340 100644 --- a/include/trace/ftrace.h +++ b/include/trace/ftrace.h @@ -545,8 +545,7 @@ ftrace_raw_event_##call(void *__data, proto) \ { assign; } \ \ if (!filter_current_check_discard(buffer, event_call, entry, event)) \ - trace_nowake_buffer_unlock_commit(buffer, \ - event, irq_flags, pc); \ + trace_buffer_unlock_commit(buffer, event, irq_flags, pc); \ } /* * The ftrace_test_probe is compiled out, it is only here as a build time check @@ -620,79 +619,6 @@ __attribute__((section("_ftrace_events"))) *__event_##call = &event_##call #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) -/* - * Define the insertion callback to perf events - * - * The job is very similar to ftrace_raw_event_<call> except that we don't - * insert in the ring buffer but in a perf counter. - * - * static void ftrace_perf_<call>(proto) - * { - * struct ftrace_data_offsets_<call> __maybe_unused __data_offsets; - * struct ftrace_event_call *event_call = &event_<call>; - * extern void perf_tp_event(int, u64, u64, void *, int); - * struct ftrace_raw_##call *entry; - * struct perf_trace_buf *trace_buf; - * u64 __addr = 0, __count = 1; - * unsigned long irq_flags; - * struct trace_entry *ent; - * int __entry_size; - * int __data_size; - * int __cpu - * int pc; - * - * pc = preempt_count(); - * - * __data_size = ftrace_get_offsets_<call>(&__data_offsets, args); - * - * // Below we want to get the aligned size by taking into account - * // the u32 field that will later store the buffer size - * __entry_size = ALIGN(__data_size + sizeof(*entry) + sizeof(u32), - * sizeof(u64)); - * __entry_size -= sizeof(u32); - * - * // Protect the non nmi buffer - * // This also protects the rcu read side - * local_irq_save(irq_flags); - * __cpu = smp_processor_id(); - * - * if (in_nmi()) - * trace_buf = rcu_dereference_sched(perf_trace_buf_nmi); - * else - * trace_buf = rcu_dereference_sched(perf_trace_buf); - * - * if (!trace_buf) - * goto end; - * - * trace_buf = per_cpu_ptr(trace_buf, __cpu); - * - * // Avoid recursion from perf that could mess up the buffer - * if (trace_buf->recursion++) - * goto end_recursion; - * - * raw_data = trace_buf->buf; - * - * // Make recursion update visible before entering perf_tp_event - * // so that we protect from perf recursions. - * - * barrier(); - * - * //zero dead bytes from alignment to avoid stack leak to userspace: - * *(u64 *)(&raw_data[__entry_size - sizeof(u64)]) = 0ULL; - * entry = (struct ftrace_raw_<call> *)raw_data; - * ent = &entry->ent; - * tracing_generic_entry_update(ent, irq_flags, pc); - * ent->type = event_call->id; - * - * <tstruct> <- do some jobs with dynamic arrays - * - * <assign> <- affect our values - * - * perf_tp_event(event_call->id, __addr, __count, entry, - * __entry_size); <- submit them to perf counter - * - * } - */ #ifdef CONFIG_PERF_EVENTS diff --git a/include/trace/syscall.h b/include/trace/syscall.h index 31966a4fb8cc..84bc4197e736 100644 --- a/include/trace/syscall.h +++ b/include/trace/syscall.h @@ -31,27 +31,4 @@ struct syscall_metadata { struct ftrace_event_call *exit_event; }; -#ifdef CONFIG_FTRACE_SYSCALLS -extern unsigned long arch_syscall_addr(int nr); -extern int init_syscall_trace(struct ftrace_event_call *call); - -extern int reg_event_syscall_enter(struct ftrace_event_call *call); -extern void unreg_event_syscall_enter(struct ftrace_event_call *call); -extern int reg_event_syscall_exit(struct ftrace_event_call *call); -extern void unreg_event_syscall_exit(struct ftrace_event_call *call); -extern int -ftrace_format_syscall(struct ftrace_event_call *call, struct trace_seq *s); -enum print_line_t print_syscall_enter(struct trace_iterator *iter, int flags, - struct trace_event *event); -enum print_line_t print_syscall_exit(struct trace_iterator *iter, int flags, - struct trace_event *event); -#endif - -#ifdef CONFIG_PERF_EVENTS -int perf_sysenter_enable(struct ftrace_event_call *call); -void perf_sysenter_disable(struct ftrace_event_call *call); -int perf_sysexit_enable(struct ftrace_event_call *call); -void perf_sysexit_disable(struct ftrace_event_call *call); -#endif - #endif /* _TRACE_SYSCALL_H */ diff --git a/include/uapi/asm-generic/ioctls.h b/include/uapi/asm-generic/ioctls.h index 199975fac395..143dacbb7d9a 100644 --- a/include/uapi/asm-generic/ioctls.h +++ b/include/uapi/asm-generic/ioctls.h @@ -74,6 +74,9 @@ #define TCSETXW 0x5435 #define TIOCSIG _IOW('T', 0x36, int) /* pty: generate signal */ #define TIOCVHANGUP 0x5437 +#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ +#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ +#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ #define FIONCLEX 0x5450 #define FIOCLEX 0x5451 diff --git a/include/uapi/asm-generic/mman-common.h b/include/uapi/asm-generic/mman-common.h index d030d2c2647a..4164529a94f9 100644 --- a/include/uapi/asm-generic/mman-common.h +++ b/include/uapi/asm-generic/mman-common.h @@ -55,4 +55,15 @@ /* compatibility flags */ #define MAP_FILE 0 +/* + * When MAP_HUGETLB is set bits [26:31] encode the log2 of the huge page size. + * This gives us 6 bits, which is enough until someone invents 128 bit address + * spaces. + * + * Assume these are all power of twos. + * When 0 use the default page size. + */ +#define MAP_HUGE_SHIFT 26 +#define MAP_HUGE_MASK 0x3f + #endif /* __ASM_GENERIC_MMAN_COMMON_H */ diff --git a/include/uapi/asm-generic/mman.h b/include/uapi/asm-generic/mman.h index 32c8bd6a196d..e9fe6fd2a074 100644 --- a/include/uapi/asm-generic/mman.h +++ b/include/uapi/asm-generic/mman.h @@ -13,6 +13,8 @@ #define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */ #define MAP_HUGETLB 0x40000 /* create a huge page mapping */ +/* Bits [26:31] are reserved, see mman-common.h for MAP_HUGETLB usage */ + #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ diff --git a/include/uapi/asm-generic/signal.h b/include/uapi/asm-generic/signal.h index 0a78028984de..6fae30fd16ab 100644 --- a/include/uapi/asm-generic/signal.h +++ b/include/uapi/asm-generic/signal.h @@ -80,12 +80,6 @@ * SA_RESTORER 0x04000000 */ -/* - * sigaltstack controls - */ -#define SS_ONSTACK 1 -#define SS_DISABLE 2 - #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h index b1bea03274d5..2d32d073a6f9 100644 --- a/include/uapi/asm-generic/socket.h +++ b/include/uapi/asm-generic/socket.h @@ -43,6 +43,7 @@ /* Socket filtering */ #define SO_ATTACH_FILTER 26 #define SO_DETACH_FILTER 27 +#define SO_GET_FILTER SO_ATTACH_FILTER #define SO_PEERNAME 28 #define SO_TIMESTAMP 29 diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index 6e595ba545f4..2c531f478410 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -690,9 +690,11 @@ __SC_COMP(__NR_process_vm_writev, sys_process_vm_writev, \ compat_sys_process_vm_writev) #define __NR_kcmp 272 __SYSCALL(__NR_kcmp, sys_kcmp) +#define __NR_finit_module 273 +__SYSCALL(__NR_finit_module, sys_finit_module) #undef __NR_syscalls -#define __NR_syscalls 273 +#define __NR_syscalls 274 /* * All syscalls below here should go away really, diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index 1e3481edf062..8d1e2bbee83a 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -778,6 +778,7 @@ struct drm_event_vblank { #define DRM_CAP_DUMB_PREFERRED_DEPTH 0x3 #define DRM_CAP_DUMB_PREFER_SHADOW 0x4 #define DRM_CAP_PRIME 0x5 +#define DRM_CAP_TIMESTAMP_MONOTONIC 0x6 #define DRM_PRIME_CAP_IMPORT 0x1 #define DRM_PRIME_CAP_EXPORT 0x2 diff --git a/include/uapi/drm/exynos_drm.h b/include/uapi/drm/exynos_drm.h index c0494d586e23..e7f52c334005 100644 --- a/include/uapi/drm/exynos_drm.h +++ b/include/uapi/drm/exynos_drm.h @@ -133,17 +133,26 @@ struct drm_exynos_g2d_cmd { __u32 data; }; +enum drm_exynos_g2d_buf_type { + G2D_BUF_USERPTR = 1 << 31, +}; + enum drm_exynos_g2d_event_type { G2D_EVENT_NOT, G2D_EVENT_NONSTOP, G2D_EVENT_STOP, /* not yet */ }; +struct drm_exynos_g2d_userptr { + unsigned long userptr; + unsigned long size; +}; + struct drm_exynos_g2d_set_cmdlist { __u64 cmd; - __u64 cmd_gem; + __u64 cmd_buf; __u32 cmd_nr; - __u32 cmd_gem_nr; + __u32 cmd_buf_nr; /* for g2d event */ __u64 event_type; @@ -154,6 +163,170 @@ struct drm_exynos_g2d_exec { __u64 async; }; +enum drm_exynos_ops_id { + EXYNOS_DRM_OPS_SRC, + EXYNOS_DRM_OPS_DST, + EXYNOS_DRM_OPS_MAX, +}; + +struct drm_exynos_sz { + __u32 hsize; + __u32 vsize; +}; + +struct drm_exynos_pos { + __u32 x; + __u32 y; + __u32 w; + __u32 h; +}; + +enum drm_exynos_flip { + EXYNOS_DRM_FLIP_NONE = (0 << 0), + EXYNOS_DRM_FLIP_VERTICAL = (1 << 0), + EXYNOS_DRM_FLIP_HORIZONTAL = (1 << 1), +}; + +enum drm_exynos_degree { + EXYNOS_DRM_DEGREE_0, + EXYNOS_DRM_DEGREE_90, + EXYNOS_DRM_DEGREE_180, + EXYNOS_DRM_DEGREE_270, +}; + +enum drm_exynos_planer { + EXYNOS_DRM_PLANAR_Y, + EXYNOS_DRM_PLANAR_CB, + EXYNOS_DRM_PLANAR_CR, + EXYNOS_DRM_PLANAR_MAX, +}; + +/** + * A structure for ipp supported property list. + * + * @version: version of this structure. + * @ipp_id: id of ipp driver. + * @count: count of ipp driver. + * @writeback: flag of writeback supporting. + * @flip: flag of flip supporting. + * @degree: flag of degree information. + * @csc: flag of csc supporting. + * @crop: flag of crop supporting. + * @scale: flag of scale supporting. + * @refresh_min: min hz of refresh. + * @refresh_max: max hz of refresh. + * @crop_min: crop min resolution. + * @crop_max: crop max resolution. + * @scale_min: scale min resolution. + * @scale_max: scale max resolution. + */ +struct drm_exynos_ipp_prop_list { + __u32 version; + __u32 ipp_id; + __u32 count; + __u32 writeback; + __u32 flip; + __u32 degree; + __u32 csc; + __u32 crop; + __u32 scale; + __u32 refresh_min; + __u32 refresh_max; + __u32 reserved; + struct drm_exynos_sz crop_min; + struct drm_exynos_sz crop_max; + struct drm_exynos_sz scale_min; + struct drm_exynos_sz scale_max; +}; + +/** + * A structure for ipp config. + * + * @ops_id: property of operation directions. + * @flip: property of mirror, flip. + * @degree: property of rotation degree. + * @fmt: property of image format. + * @sz: property of image size. + * @pos: property of image position(src-cropped,dst-scaler). + */ +struct drm_exynos_ipp_config { + enum drm_exynos_ops_id ops_id; + enum drm_exynos_flip flip; + enum drm_exynos_degree degree; + __u32 fmt; + struct drm_exynos_sz sz; + struct drm_exynos_pos pos; +}; + +enum drm_exynos_ipp_cmd { + IPP_CMD_NONE, + IPP_CMD_M2M, + IPP_CMD_WB, + IPP_CMD_OUTPUT, + IPP_CMD_MAX, +}; + +/** + * A structure for ipp property. + * + * @config: source, destination config. + * @cmd: definition of command. + * @ipp_id: id of ipp driver. + * @prop_id: id of property. + * @refresh_rate: refresh rate. + */ +struct drm_exynos_ipp_property { + struct drm_exynos_ipp_config config[EXYNOS_DRM_OPS_MAX]; + enum drm_exynos_ipp_cmd cmd; + __u32 ipp_id; + __u32 prop_id; + __u32 refresh_rate; +}; + +enum drm_exynos_ipp_buf_type { + IPP_BUF_ENQUEUE, + IPP_BUF_DEQUEUE, +}; + +/** + * A structure for ipp buffer operations. + * + * @ops_id: operation directions. + * @buf_type: definition of buffer. + * @prop_id: id of property. + * @buf_id: id of buffer. + * @handle: Y, Cb, Cr each planar handle. + * @user_data: user data. + */ +struct drm_exynos_ipp_queue_buf { + enum drm_exynos_ops_id ops_id; + enum drm_exynos_ipp_buf_type buf_type; + __u32 prop_id; + __u32 buf_id; + __u32 handle[EXYNOS_DRM_PLANAR_MAX]; + __u32 reserved; + __u64 user_data; +}; + +enum drm_exynos_ipp_ctrl { + IPP_CTRL_PLAY, + IPP_CTRL_STOP, + IPP_CTRL_PAUSE, + IPP_CTRL_RESUME, + IPP_CTRL_MAX, +}; + +/** + * A structure for ipp start/stop operations. + * + * @prop_id: id of property. + * @ctrl: definition of control. + */ +struct drm_exynos_ipp_cmd_ctrl { + __u32 prop_id; + enum drm_exynos_ipp_ctrl ctrl; +}; + #define DRM_EXYNOS_GEM_CREATE 0x00 #define DRM_EXYNOS_GEM_MAP_OFFSET 0x01 #define DRM_EXYNOS_GEM_MMAP 0x02 @@ -166,6 +339,12 @@ struct drm_exynos_g2d_exec { #define DRM_EXYNOS_G2D_SET_CMDLIST 0x21 #define DRM_EXYNOS_G2D_EXEC 0x22 +/* IPP - Image Post Processing */ +#define DRM_EXYNOS_IPP_GET_PROPERTY 0x30 +#define DRM_EXYNOS_IPP_SET_PROPERTY 0x31 +#define DRM_EXYNOS_IPP_QUEUE_BUF 0x32 +#define DRM_EXYNOS_IPP_CMD_CTRL 0x33 + #define DRM_IOCTL_EXYNOS_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create) @@ -188,8 +367,18 @@ struct drm_exynos_g2d_exec { #define DRM_IOCTL_EXYNOS_G2D_EXEC DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_G2D_EXEC, struct drm_exynos_g2d_exec) +#define DRM_IOCTL_EXYNOS_IPP_GET_PROPERTY DRM_IOWR(DRM_COMMAND_BASE + \ + DRM_EXYNOS_IPP_GET_PROPERTY, struct drm_exynos_ipp_prop_list) +#define DRM_IOCTL_EXYNOS_IPP_SET_PROPERTY DRM_IOWR(DRM_COMMAND_BASE + \ + DRM_EXYNOS_IPP_SET_PROPERTY, struct drm_exynos_ipp_property) +#define DRM_IOCTL_EXYNOS_IPP_QUEUE_BUF DRM_IOWR(DRM_COMMAND_BASE + \ + DRM_EXYNOS_IPP_QUEUE_BUF, struct drm_exynos_ipp_queue_buf) +#define DRM_IOCTL_EXYNOS_IPP_CMD_CTRL DRM_IOWR(DRM_COMMAND_BASE + \ + DRM_EXYNOS_IPP_CMD_CTRL, struct drm_exynos_ipp_cmd_ctrl) + /* EXYNOS specific events */ #define DRM_EXYNOS_G2D_EVENT 0x80000000 +#define DRM_EXYNOS_IPP_EVENT 0x80000001 struct drm_exynos_g2d_event { struct drm_event base; @@ -200,4 +389,14 @@ struct drm_exynos_g2d_event { __u32 reserved; }; +struct drm_exynos_ipp_event { + struct drm_event base; + __u64 user_data; + __u32 tv_sec; + __u32 tv_usec; + __u32 prop_id; + __u32 reserved; + __u32 buf_id[EXYNOS_DRM_OPS_MAX]; +}; + #endif /* _UAPI_EXYNOS_DRM_H_ */ diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 4322b1e7d2ed..b746a3cf5fa9 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -306,6 +306,7 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_HAS_SEMAPHORES 20 #define I915_PARAM_HAS_PRIME_VMAP_FLUSH 21 #define I915_PARAM_RSVD_FOR_FUTURE_USE 22 +#define I915_PARAM_HAS_SECURE_BATCHES 23 typedef struct drm_i915_getparam { int param; @@ -671,6 +672,11 @@ struct drm_i915_gem_execbuffer2 { /** Resets the SO write offset registers for transform feedback on gen7. */ #define I915_EXEC_GEN7_SOL_RESET (1<<8) +/** Request a privileged ("secure") batch buffer. Note only available for + * DRM_ROOT_ONLY | DRM_MASTER processes. + */ +#define I915_EXEC_SECURE (1<<9) + #define I915_EXEC_CONTEXT_ID_MASK (0xffffffff) #define i915_execbuffer2_set_context_id(eb2, context) \ (eb2).rsvd1 = context & I915_EXEC_CONTEXT_ID_MASK diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h index 4766c0f6a838..eeda91774c8a 100644 --- a/include/uapi/drm/radeon_drm.h +++ b/include/uapi/drm/radeon_drm.h @@ -913,9 +913,11 @@ struct drm_radeon_gem_va { /* The first dword of RADEON_CHUNK_ID_FLAGS is a uint32 of these flags: */ #define RADEON_CS_KEEP_TILING_FLAGS 0x01 #define RADEON_CS_USE_VM 0x02 +#define RADEON_CS_END_OF_FRAME 0x04 /* a hint from userspace which CS is the last one */ /* The second dword of RADEON_CHUNK_ID_FLAGS is a uint32 that sets the ring type */ #define RADEON_CS_RING_GFX 0 #define RADEON_CS_RING_COMPUTE 1 +#define RADEON_CS_RING_DMA 2 /* The third dword of RADEON_CHUNK_ID_FLAGS is a sint32 that sets the priority */ /* 0 = normal, + = higher priority, - = lower priority */ @@ -966,6 +968,10 @@ struct drm_radeon_cs { #define RADEON_INFO_MAX_PIPES 0x10 /* timestamp for GL_ARB_timer_query (OpenGL), returns the current GPU clock */ #define RADEON_INFO_TIMESTAMP 0x11 +/* max shader engines (SE) - needed for geometry shaders, etc. */ +#define RADEON_INFO_MAX_SE 0x12 +/* max SH per SE */ +#define RADEON_INFO_MAX_SH_PER_SE 0x13 struct drm_radeon_info { uint32_t request; diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index 19e765fbfef7..4e67194fd2c3 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -258,6 +258,7 @@ header-y += neighbour.h header-y += net.h header-y += net_dropmon.h header-y += net_tstamp.h +header-y += netconf.h header-y += netdevice.h header-y += netfilter.h header-y += netfilter_arp.h diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h index 91e3a360f611..539b179b349c 100644 --- a/include/uapi/linux/dm-ioctl.h +++ b/include/uapi/linux/dm-ioctl.h @@ -268,8 +268,8 @@ enum { #define DM_VERSION_MAJOR 4 #define DM_VERSION_MINOR 23 -#define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2012-07-25)" +#define DM_VERSION_PATCHLEVEL 1 +#define DM_VERSION_EXTRA "-ioctl (2012-12-18)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index d3eaaaf1009e..0c9b44871df0 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -500,13 +500,26 @@ union ethtool_flow_union { struct ethtool_ah_espip4_spec esp_ip4_spec; struct ethtool_usrip4_spec usr_ip4_spec; struct ethhdr ether_spec; - __u8 hdata[60]; + __u8 hdata[52]; }; +/** + * struct ethtool_flow_ext - additional RX flow fields + * @h_dest: destination MAC address + * @vlan_etype: VLAN EtherType + * @vlan_tci: VLAN tag control information + * @data: user defined data + * + * Note, @vlan_etype, @vlan_tci, and @data are only valid if %FLOW_EXT + * is set in &struct ethtool_rx_flow_spec @flow_type. + * @h_dest is valid if %FLOW_MAC_EXT is set. + */ struct ethtool_flow_ext { - __be16 vlan_etype; - __be16 vlan_tci; - __be32 data[2]; + __u8 padding[2]; + unsigned char h_dest[ETH_ALEN]; + __be16 vlan_etype; + __be16 vlan_tci; + __be32 data[2]; }; /** @@ -517,7 +530,8 @@ struct ethtool_flow_ext { * @m_u: Masks for flow field bits to be matched * @m_ext: Masks for additional field bits to be matched * Note, all additional fields must be ignored unless @flow_type - * includes the %FLOW_EXT flag. + * includes the %FLOW_EXT or %FLOW_MAC_EXT flag + * (see &struct ethtool_flow_ext description). * @ring_cookie: RX ring/queue index to deliver to, or %RX_CLS_FLOW_DISC * if packets should be discarded * @location: Location of rule in the table. Locations must be @@ -1027,6 +1041,7 @@ enum ethtool_sfeatures_retval_bits { #define ETHER_FLOW 0x12 /* spec only (ether_spec) */ /* Flag to enable additional fields in struct ethtool_rx_flow_spec */ #define FLOW_EXT 0x80000000 +#define FLOW_MAC_EXT 0x40000000 /* L3-L4 network traffic flow hash options */ #define RXH_L2DA (1 << 1) diff --git a/include/uapi/linux/filter.h b/include/uapi/linux/filter.h index 3d7922433aba..9cfde6941099 100644 --- a/include/uapi/linux/filter.h +++ b/include/uapi/linux/filter.h @@ -127,7 +127,9 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */ #define SKF_AD_RXHASH 32 #define SKF_AD_CPU 36 #define SKF_AD_ALU_XOR_X 40 -#define SKF_AD_MAX 44 +#define SKF_AD_VLAN_TAG 44 +#define SKF_AD_VLAN_TAG_PRESENT 48 +#define SKF_AD_MAX 52 #define SKF_NET_OFF (-0x100000) #define SKF_LL_OFF (-0x200000) diff --git a/include/uapi/linux/hdlc/Kbuild b/include/uapi/linux/hdlc/Kbuild index aafaa5aa54d4..8c1d2cb75e33 100644 --- a/include/uapi/linux/hdlc/Kbuild +++ b/include/uapi/linux/hdlc/Kbuild @@ -1 +1,2 @@ # UAPI Header export list +header-y += ioctl.h diff --git a/include/linux/hdlc/ioctl.h b/include/uapi/linux/hdlc/ioctl.h index 583972364357..04bc0274a189 100644 --- a/include/linux/hdlc/ioctl.h +++ b/include/uapi/linux/hdlc/ioctl.h @@ -34,13 +34,15 @@ #define LMI_CCITT 3 /* ITU-T Annex A */ #define LMI_CISCO 4 /* The "original" LMI, aka Gang of Four */ -typedef struct { +#ifndef __ASSEMBLY__ + +typedef struct { unsigned int clock_rate; /* bits per second */ unsigned int clock_type; /* internal, external, TX-internal etc. */ unsigned short loopback; } sync_serial_settings; /* V.35, V.24, X.21 */ -typedef struct { +typedef struct { unsigned int clock_rate; /* bits per second */ unsigned int clock_type; /* internal, external, TX-internal etc. */ unsigned short loopback; @@ -78,4 +80,5 @@ typedef struct { /* PPP doesn't need any info now - supply length = 0 to ioctl */ +#endif /* __ASSEMBLY__ */ #endif /* __HDLC_IOCTL_H__ */ diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index a8fe9549ddbc..5db297514aec 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -97,5 +97,89 @@ struct __fdb_entry { __u16 unused; }; +/* Bridge Flags */ +#define BRIDGE_FLAGS_MASTER 1 /* Bridge command to/from master */ +#define BRIDGE_FLAGS_SELF 2 /* Bridge command to/from lowerdev */ + +#define BRIDGE_MODE_VEB 0 /* Default loopback mode */ +#define BRIDGE_MODE_VEPA 1 /* 802.1Qbg defined VEPA mode */ + +/* Bridge management nested attributes + * [IFLA_AF_SPEC] = { + * [IFLA_BRIDGE_FLAGS] + * [IFLA_BRIDGE_MODE] + * } + */ +enum { + IFLA_BRIDGE_FLAGS, + IFLA_BRIDGE_MODE, + __IFLA_BRIDGE_MAX, +}; +#define IFLA_BRIDGE_MAX (__IFLA_BRIDGE_MAX - 1) + +/* Bridge multicast database attributes + * [MDBA_MDB] = { + * [MDBA_MDB_ENTRY] = { + * [MDBA_MDB_ENTRY_INFO] + * } + * } + * [MDBA_ROUTER] = { + * [MDBA_ROUTER_PORT] + * } + */ +enum { + MDBA_UNSPEC, + MDBA_MDB, + MDBA_ROUTER, + __MDBA_MAX, +}; +#define MDBA_MAX (__MDBA_MAX - 1) + +enum { + MDBA_MDB_UNSPEC, + MDBA_MDB_ENTRY, + __MDBA_MDB_MAX, +}; +#define MDBA_MDB_MAX (__MDBA_MDB_MAX - 1) + +enum { + MDBA_MDB_ENTRY_UNSPEC, + MDBA_MDB_ENTRY_INFO, + __MDBA_MDB_ENTRY_MAX, +}; +#define MDBA_MDB_ENTRY_MAX (__MDBA_MDB_ENTRY_MAX - 1) + +enum { + MDBA_ROUTER_UNSPEC, + MDBA_ROUTER_PORT, + __MDBA_ROUTER_MAX, +}; +#define MDBA_ROUTER_MAX (__MDBA_ROUTER_MAX - 1) + +struct br_port_msg { + __u8 family; + __u32 ifindex; +}; + +struct br_mdb_entry { + __u32 ifindex; +#define MDB_TEMPORARY 0 +#define MDB_PERMANENT 1 + __u8 state; + struct { + union { + __be32 ip4; + struct in6_addr ip6; + } u; + __be16 proto; + } addr; +}; + +enum { + MDBA_SET_ENTRY_UNSPEC, + MDBA_SET_ENTRY, + __MDBA_SET_ENTRY_MAX, +}; +#define MDBA_SET_ENTRY_MAX (__MDBA_SET_ENTRY_MAX - 1) #endif /* _UAPI_LINUX_IF_BRIDGE_H */ diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h index 0343e1f0582c..67fb87ca1094 100644 --- a/include/uapi/linux/if_ether.h +++ b/include/uapi/linux/if_ether.h @@ -48,6 +48,7 @@ #define ETH_P_BPQ 0x08FF /* G8BPQ AX.25 Ethernet Packet [ NOT AN OFFICIALLY REGISTERED ID ] */ #define ETH_P_IEEEPUP 0x0a00 /* Xerox IEEE802.3 PUP packet */ #define ETH_P_IEEEPUPAT 0x0a01 /* Xerox IEEE802.3 PUP Addr Trans packet */ +#define ETH_P_BATMAN 0x4305 /* B.A.T.M.A.N.-Advanced packet [ NOT AN OFFICIALLY REGISTERED ID ] */ #define ETH_P_DEC 0x6000 /* DEC Assigned proto */ #define ETH_P_DNA_DL 0x6001 /* DEC DNA Dump/Load */ #define ETH_P_DNA_RC 0x6002 /* DEC DNA Remote Console */ diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 5c80cb11518b..60f3b6b90602 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -205,6 +205,24 @@ enum { #define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) +enum { + BRIDGE_MODE_UNSPEC, + BRIDGE_MODE_HAIRPIN, +}; + +enum { + IFLA_BRPORT_UNSPEC, + IFLA_BRPORT_STATE, /* Spanning tree state */ + IFLA_BRPORT_PRIORITY, /* " priority */ + IFLA_BRPORT_COST, /* " cost */ + IFLA_BRPORT_MODE, /* mode (hairpin) */ + IFLA_BRPORT_GUARD, /* bpdu guard */ + IFLA_BRPORT_PROTECT, /* root port protection */ + IFLA_BRPORT_FAST_LEAVE, /* multicast fast leave */ + __IFLA_BRPORT_MAX +}; +#define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1) + struct ifla_cacheinfo { __u32 max_reasm_len; __u32 tstamp; /* ipv6InterfaceTable updated timestamp */ @@ -285,6 +303,10 @@ enum { IFLA_VXLAN_AGEING, IFLA_VXLAN_LIMIT, IFLA_VXLAN_PORT_RANGE, + IFLA_VXLAN_PROXY, + IFLA_VXLAN_RSC, + IFLA_VXLAN_L2MISS, + IFLA_VXLAN_L3MISS, __IFLA_VXLAN_MAX }; #define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1) diff --git a/include/uapi/linux/if_packet.h b/include/uapi/linux/if_packet.h index f3799295d231..f9a60375f0d0 100644 --- a/include/uapi/linux/if_packet.h +++ b/include/uapi/linux/if_packet.h @@ -50,6 +50,7 @@ struct sockaddr_ll { #define PACKET_TX_TIMESTAMP 16 #define PACKET_TIMESTAMP 17 #define PACKET_FANOUT 18 +#define PACKET_TX_HAS_OFF 19 #define PACKET_FANOUT_HASH 0 #define PACKET_FANOUT_LB 1 diff --git a/include/uapi/linux/if_tun.h b/include/uapi/linux/if_tun.h index 25a585ce23e6..2835b85fd46d 100644 --- a/include/uapi/linux/if_tun.h +++ b/include/uapi/linux/if_tun.h @@ -31,9 +31,11 @@ #define TUN_FASYNC 0x0010 #define TUN_NOCHECKSUM 0x0020 #define TUN_NO_PI 0x0040 +/* This flag has no real effect */ #define TUN_ONE_QUEUE 0x0080 #define TUN_PERSIST 0x0100 #define TUN_VNET_HDR 0x0200 +#define TUN_TAP_MQ 0x0400 /* Ioctl defines */ #define TUNSETNOCSUM _IOW('T', 200, int) @@ -53,14 +55,19 @@ #define TUNDETACHFILTER _IOW('T', 214, struct sock_fprog) #define TUNGETVNETHDRSZ _IOR('T', 215, int) #define TUNSETVNETHDRSZ _IOW('T', 216, int) +#define TUNSETQUEUE _IOW('T', 217, int) /* TUNSETIFF ifr flags */ #define IFF_TUN 0x0001 #define IFF_TAP 0x0002 #define IFF_NO_PI 0x1000 +/* This flag has no real effect */ #define IFF_ONE_QUEUE 0x2000 #define IFF_VNET_HDR 0x4000 #define IFF_TUN_EXCL 0x8000 +#define IFF_MULTI_QUEUE 0x0100 +#define IFF_ATTACH_QUEUE 0x0200 +#define IFF_DETACH_QUEUE 0x0400 /* Features for GSO (TUNSETOFFLOAD). */ #define TUN_F_CSUM 0x01 /* You can hand me unchecksummed packets. */ diff --git a/include/uapi/linux/if_tunnel.h b/include/uapi/linux/if_tunnel.h index 5db5942575fe..aee73d0611fb 100644 --- a/include/uapi/linux/if_tunnel.h +++ b/include/uapi/linux/if_tunnel.h @@ -37,6 +37,26 @@ struct ip_tunnel_parm { struct iphdr iph; }; +enum { + IFLA_IPTUN_UNSPEC, + IFLA_IPTUN_LINK, + IFLA_IPTUN_LOCAL, + IFLA_IPTUN_REMOTE, + IFLA_IPTUN_TTL, + IFLA_IPTUN_TOS, + IFLA_IPTUN_ENCAP_LIMIT, + IFLA_IPTUN_FLOWINFO, + IFLA_IPTUN_FLAGS, + IFLA_IPTUN_PROTO, + IFLA_IPTUN_PMTUDISC, + IFLA_IPTUN_6RD_PREFIX, + IFLA_IPTUN_6RD_RELAY_PREFIX, + IFLA_IPTUN_6RD_PREFIXLEN, + IFLA_IPTUN_6RD_RELAY_PREFIXLEN, + __IFLA_IPTUN_MAX, +}; +#define IFLA_IPTUN_MAX (__IFLA_IPTUN_MAX - 1) + /* SIT-mode i_flags */ #define SIT_ISATAP 0x0001 diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h index 1e3159989958..f79c3721da6e 100644 --- a/include/uapi/linux/in6.h +++ b/include/uapi/linux/in6.h @@ -240,6 +240,7 @@ struct in6_flowlabel_req { * * IP6T_SO_GET_REVISION_MATCH 68 * IP6T_SO_GET_REVISION_TARGET 69 + * IP6T_SO_ORIGINAL_DST 80 */ /* RFC5014: Source address selection */ diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h index 8c469af939aa..bbde90fa5838 100644 --- a/include/uapi/linux/inet_diag.h +++ b/include/uapi/linux/inet_diag.h @@ -109,9 +109,10 @@ enum { INET_DIAG_TOS, INET_DIAG_TCLASS, INET_DIAG_SKMEMINFO, + INET_DIAG_SHUTDOWN, }; -#define INET_DIAG_MAX INET_DIAG_SKMEMINFO +#define INET_DIAG_MAX INET_DIAG_SHUTDOWN /* INET_DIAG_MEM */ diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index 558828590a69..935119c698ac 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -851,6 +851,7 @@ struct input_keymap_entry { #define MSC_GESTURE 0x02 #define MSC_RAW 0x03 #define MSC_SCAN 0x04 +#define MSC_TIMESTAMP 0x05 #define MSC_MAX 0x07 #define MSC_CNT (MSC_MAX+1) diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h index a6d7d1c536c3..5a2991cf0251 100644 --- a/include/uapi/linux/ipv6.h +++ b/include/uapi/linux/ipv6.h @@ -157,6 +157,7 @@ enum { DEVCONF_DISABLE_IPV6, DEVCONF_ACCEPT_DAD, DEVCONF_FORCE_TLLAO, + DEVCONF_NDISC_NOTIFY, DEVCONF_MAX }; diff --git a/include/uapi/linux/ipv6_route.h b/include/uapi/linux/ipv6_route.h index 0459664c2636..2be7bd174751 100644 --- a/include/uapi/linux/ipv6_route.h +++ b/include/uapi/linux/ipv6_route.h @@ -55,4 +55,7 @@ struct in6_rtmsg { #define RTMSG_NEWROUTE 0x21 #define RTMSG_DELROUTE 0x22 +#define IP6_RT_PRIO_USER 1024 +#define IP6_RT_PRIO_ADDRCONF 256 + #endif /* _UAPI_LINUX_IPV6_ROUTE_H */ diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 0a6d6ba44c85..e6e5d4b13708 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -167,10 +167,15 @@ struct kvm_pit_config { #define KVM_EXIT_OSI 18 #define KVM_EXIT_PAPR_HCALL 19 #define KVM_EXIT_S390_UCONTROL 20 +#define KVM_EXIT_WATCHDOG 21 /* For KVM_EXIT_INTERNAL_ERROR */ -#define KVM_INTERNAL_ERROR_EMULATION 1 -#define KVM_INTERNAL_ERROR_SIMUL_EX 2 +/* Emulate instruction failed. */ +#define KVM_INTERNAL_ERROR_EMULATION 1 +/* Encounter unexpected simultaneous exceptions. */ +#define KVM_INTERNAL_ERROR_SIMUL_EX 2 +/* Encounter unexpected vm-exit due to delivery event. */ +#define KVM_INTERNAL_ERROR_DELIVERY_EV 3 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ struct kvm_run { @@ -477,6 +482,8 @@ struct kvm_ppc_smmu_info { struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ]; }; +#define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0) + #define KVMIO 0xAE /* machine type bits, to be used as argument to KVM_CREATE_VM */ @@ -626,6 +633,8 @@ struct kvm_ppc_smmu_info { #define KVM_CAP_READONLY_MEM 81 #endif #define KVM_CAP_IRQFD_RESAMPLE 82 +#define KVM_CAP_PPC_BOOKE_WATCHDOG 83 +#define KVM_CAP_PPC_HTAB_FD 84 #ifdef KVM_CAP_IRQ_ROUTING @@ -848,6 +857,11 @@ struct kvm_s390_ucas_mapping { #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info) /* Available with KVM_CAP_PPC_ALLOC_HTAB */ #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32) +#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) +/* Available with KVM_CAP_RMA */ +#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) +/* Available with KVM_CAP_PPC_HTAB_FD */ +#define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd) /* * ioctls for vcpu fds @@ -911,9 +925,6 @@ struct kvm_s390_ucas_mapping { /* Available with KVM_CAP_XCRS */ #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) -#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) -/* Available with KVM_CAP_RMA */ -#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) /* Available with KVM_CAP_SW_TLB */ #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb) /* Available with KVM_CAP_ONE_REG */ diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h index e15192cb9cf4..873e086ce3a1 100644 --- a/include/uapi/linux/magic.h +++ b/include/uapi/linux/magic.h @@ -23,10 +23,12 @@ #define EXT4_SUPER_MAGIC 0xEF53 #define BTRFS_SUPER_MAGIC 0x9123683E #define NILFS_SUPER_MAGIC 0x3434 +#define F2FS_SUPER_MAGIC 0xF2F52010 #define HPFS_SUPER_MAGIC 0xf995e849 #define ISOFS_SUPER_MAGIC 0x9660 #define JFFS2_SUPER_MAGIC 0x72b6 #define PSTOREFS_MAGIC 0x6165676C +#define EFIVARFS_MAGIC 0xde5e81e4 #define MINIX_SUPER_MAGIC 0x137F /* minix v1 fs, 14 char names */ #define MINIX_SUPER_MAGIC2 0x138F /* minix v1 fs, 30 char names */ diff --git a/include/uapi/linux/mempolicy.h b/include/uapi/linux/mempolicy.h index 23e62e0537e2..0d11c3dcd3a1 100644 --- a/include/uapi/linux/mempolicy.h +++ b/include/uapi/linux/mempolicy.h @@ -20,6 +20,7 @@ enum { MPOL_PREFERRED, MPOL_BIND, MPOL_INTERLEAVE, + MPOL_LOCAL, MPOL_MAX, /* always last member of enum */ }; @@ -47,9 +48,15 @@ enum mpol_rebind_step { /* Flags for mbind */ #define MPOL_MF_STRICT (1<<0) /* Verify existing pages in the mapping */ -#define MPOL_MF_MOVE (1<<1) /* Move pages owned by this process to conform to mapping */ -#define MPOL_MF_MOVE_ALL (1<<2) /* Move every page to conform to mapping */ -#define MPOL_MF_INTERNAL (1<<3) /* Internal flags start here */ +#define MPOL_MF_MOVE (1<<1) /* Move pages owned by this process to conform + to policy */ +#define MPOL_MF_MOVE_ALL (1<<2) /* Move every page to conform to policy */ +#define MPOL_MF_LAZY (1<<3) /* Modifies '_MOVE: lazy migrate on fault */ +#define MPOL_MF_INTERNAL (1<<4) /* Internal flags start here */ + +#define MPOL_MF_VALID (MPOL_MF_STRICT | \ + MPOL_MF_MOVE | \ + MPOL_MF_MOVE_ALL) /* * Internal flags that share the struct mempolicy flags word with @@ -59,6 +66,8 @@ enum mpol_rebind_step { #define MPOL_F_SHARED (1 << 0) /* identify shared policies */ #define MPOL_F_LOCAL (1 << 1) /* preferred local allocation */ #define MPOL_F_REBINDING (1 << 2) /* identify policies in rebinding */ +#define MPOL_F_MOF (1 << 3) /* this policy wants migrate on fault */ +#define MPOL_F_MORON (1 << 4) /* Migrate On pte_numa Reference On Node */ #endif /* _UAPI_LINUX_MEMPOLICY_H */ diff --git a/include/uapi/linux/module.h b/include/uapi/linux/module.h new file mode 100644 index 000000000000..38da4258b12f --- /dev/null +++ b/include/uapi/linux/module.h @@ -0,0 +1,8 @@ +#ifndef _UAPI_LINUX_MODULE_H +#define _UAPI_LINUX_MODULE_H + +/* Flags for sys_finit_module: */ +#define MODULE_INIT_IGNORE_MODVERSIONS 1 +#define MODULE_INIT_IGNORE_VERMAGIC 2 + +#endif /* _UAPI_LINUX_MODULE_H */ diff --git a/include/uapi/linux/netconf.h b/include/uapi/linux/netconf.h new file mode 100644 index 000000000000..64804a798b0c --- /dev/null +++ b/include/uapi/linux/netconf.h @@ -0,0 +1,24 @@ +#ifndef _UAPI_LINUX_NETCONF_H_ +#define _UAPI_LINUX_NETCONF_H_ + +#include <linux/types.h> +#include <linux/netlink.h> + +struct netconfmsg { + __u8 ncm_family; +}; + +enum { + NETCONFA_UNSPEC, + NETCONFA_IFINDEX, + NETCONFA_FORWARDING, + NETCONFA_RP_FILTER, + NETCONFA_MC_FORWARDING, + __NETCONFA_MAX +}; +#define NETCONFA_MAX (__NETCONFA_MAX - 1) + +#define NETCONFA_IFINDEX_ALL -1 +#define NETCONFA_IFINDEX_DEFAULT -2 + +#endif /* _UAPI_LINUX_NETCONF_H_ */ diff --git a/include/uapi/linux/netfilter/nfnetlink_conntrack.h b/include/uapi/linux/netfilter/nfnetlink_conntrack.h index 43bfe3e1685b..86e930cf3dfb 100644 --- a/include/uapi/linux/netfilter/nfnetlink_conntrack.h +++ b/include/uapi/linux/netfilter/nfnetlink_conntrack.h @@ -9,6 +9,8 @@ enum cntl_msg_types { IPCTNL_MSG_CT_GET_CTRZERO, IPCTNL_MSG_CT_GET_STATS_CPU, IPCTNL_MSG_CT_GET_STATS, + IPCTNL_MSG_CT_GET_DYING, + IPCTNL_MSG_CT_GET_UNCONFIRMED, IPCTNL_MSG_MAX }; diff --git a/include/uapi/linux/netfilter_ipv6/ip6_tables.h b/include/uapi/linux/netfilter_ipv6/ip6_tables.h index bf1ef65cc582..649c68062dca 100644 --- a/include/uapi/linux/netfilter_ipv6/ip6_tables.h +++ b/include/uapi/linux/netfilter_ipv6/ip6_tables.h @@ -178,6 +178,9 @@ struct ip6t_error { #define IP6T_SO_GET_REVISION_TARGET (IP6T_BASE_CTL + 5) #define IP6T_SO_GET_MAX IP6T_SO_GET_REVISION_TARGET +/* obtain original address if REDIRECT'd connection */ +#define IP6T_SO_ORIGINAL_DST 80 + /* ICMP matching stuff */ struct ip6t_icmp { __u8 type; /* type to match */ diff --git a/include/uapi/linux/nfc.h b/include/uapi/linux/nfc.h index d908d17da56d..0e63cee8d810 100644 --- a/include/uapi/linux/nfc.h +++ b/include/uapi/linux/nfc.h @@ -60,6 +60,13 @@ * target mode. * @NFC_EVENT_DEVICE_DEACTIVATED: event emitted when the adapter is deactivated * from target mode. + * @NFC_CMD_LLC_GET_PARAMS: request LTO, RW, and MIUX parameters for a device + * @NFC_CMD_LLC_SET_PARAMS: set one or more of LTO, RW, and MIUX parameters for + * a device. LTO must be set before the link is up otherwise -EINPROGRESS + * is returned. RW and MIUX can be set at anytime and will be passed in + * subsequent CONNECT and CC messages. + * If one of the passed parameters is wrong none is set and -EINVAL is + * returned. */ enum nfc_commands { NFC_CMD_UNSPEC, @@ -77,6 +84,8 @@ enum nfc_commands { NFC_EVENT_TARGET_LOST, NFC_EVENT_TM_ACTIVATED, NFC_EVENT_TM_DEACTIVATED, + NFC_CMD_LLC_GET_PARAMS, + NFC_CMD_LLC_SET_PARAMS, /* private: internal use only */ __NFC_CMD_AFTER_LAST }; @@ -102,6 +111,9 @@ enum nfc_commands { * @NFC_ATTR_RF_MODE: Initiator or target * @NFC_ATTR_IM_PROTOCOLS: Initiator mode protocols to poll for * @NFC_ATTR_TM_PROTOCOLS: Target mode protocols to listen for + * @NFC_ATTR_LLC_PARAM_LTO: Link TimeOut parameter + * @NFC_ATTR_LLC_PARAM_RW: Receive Window size parameter + * @NFC_ATTR_LLC_PARAM_MIUX: MIU eXtension parameter */ enum nfc_attrs { NFC_ATTR_UNSPEC, @@ -119,6 +131,9 @@ enum nfc_attrs { NFC_ATTR_DEVICE_POWERED, NFC_ATTR_IM_PROTOCOLS, NFC_ATTR_TM_PROTOCOLS, + NFC_ATTR_LLC_PARAM_LTO, + NFC_ATTR_LLC_PARAM_RW, + NFC_ATTR_LLC_PARAM_MIUX, /* private: internal use only */ __NFC_ATTR_AFTER_LAST }; diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 7df9b500c804..e3e19f8b16f2 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -118,8 +118,9 @@ * to get a list of all present wiphys. * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or * %NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME, - * %NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ, - * %NL80211_ATTR_WIPHY_CHANNEL_TYPE, %NL80211_ATTR_WIPHY_RETRY_SHORT, + * %NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ (and the + * attributes determining the channel width; this is used for setting + * monitor mode channel), %NL80211_ATTR_WIPHY_RETRY_SHORT, * %NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD, * and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD. * However, for setting the channel, see %NL80211_CMD_SET_CHANNEL @@ -171,7 +172,7 @@ * %NL80211_ATTR_AKM_SUITES, %NL80211_ATTR_PRIVACY, * %NL80211_ATTR_AUTH_TYPE and %NL80211_ATTR_INACTIVITY_TIMEOUT. * The channel to use can be set on the interface or be given using the - * %NL80211_ATTR_WIPHY_FREQ and %NL80211_ATTR_WIPHY_CHANNEL_TYPE attrs. + * %NL80211_ATTR_WIPHY_FREQ and the attributes determining channel width. * @NL80211_CMD_NEW_BEACON: old alias for %NL80211_CMD_START_AP * @NL80211_CMD_STOP_AP: Stop AP operation on the given interface * @NL80211_CMD_DEL_BEACON: old alias for %NL80211_CMD_STOP_AP @@ -401,8 +402,7 @@ * a response while being associated to an AP on another channel. * %NL80211_ATTR_IFINDEX is used to specify which interface (and thus * radio) is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the - * frequency for the operation and %NL80211_ATTR_WIPHY_CHANNEL_TYPE may be - * optionally used to specify additional channel parameters. + * frequency for the operation. * %NL80211_ATTR_DURATION is used to specify the duration in milliseconds * to remain on the channel. This command is also used as an event to * notify when the requested duration starts (it may take a while for the @@ -440,12 +440,11 @@ * as an event indicating reception of a frame that was not processed in * kernel code, but is for us (i.e., which may need to be processed in a * user space application). %NL80211_ATTR_FRAME is used to specify the - * frame contents (including header). %NL80211_ATTR_WIPHY_FREQ (and - * optionally %NL80211_ATTR_WIPHY_CHANNEL_TYPE) is used to indicate on - * which channel the frame is to be transmitted or was received. If this - * channel is not the current channel (remain-on-channel or the - * operational channel) the device will switch to the given channel and - * transmit the frame, optionally waiting for a response for the time + * frame contents (including header). %NL80211_ATTR_WIPHY_FREQ is used + * to indicate on which channel the frame is to be transmitted or was + * received. If this channel is not the current channel (remain-on-channel + * or the operational channel) the device will switch to the given channel + * and transmit the frame, optionally waiting for a response for the time * specified using %NL80211_ATTR_DURATION. When called, this operation * returns a cookie (%NL80211_ATTR_COOKIE) that will be included with the * TX status event pertaining to the TX request. @@ -473,8 +472,8 @@ * command is used as an event to indicate the that a trigger level was * reached. * @NL80211_CMD_SET_CHANNEL: Set the channel (using %NL80211_ATTR_WIPHY_FREQ - * and %NL80211_ATTR_WIPHY_CHANNEL_TYPE) the given interface (identifed - * by %NL80211_ATTR_IFINDEX) shall operate on. + * and the attributes determining channel width) the given interface + * (identifed by %NL80211_ATTR_IFINDEX) shall operate on. * In case multiple channels are supported by the device, the mechanism * with which it switches channels is implementation-defined. * When a monitor interface is given, it can only switch channel while @@ -526,6 +525,12 @@ * of PMKSA caching dandidates. * * @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup). + * In addition, this can be used as an event to request userspace to take + * actions on TDLS links (set up a new link or tear down an existing one). + * In such events, %NL80211_ATTR_TDLS_OPERATION indicates the requested + * operation, %NL80211_ATTR_MAC contains the peer MAC address, and + * %NL80211_ATTR_REASON_CODE the reason code to be used (only with + * %NL80211_TDLS_TEARDOWN). * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame. * * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP @@ -562,8 +567,8 @@ * * @NL80211_CMD_CH_SWITCH_NOTIFY: An AP or GO may decide to switch channels * independently of the userspace SME, send this event indicating - * %NL80211_ATTR_IFINDEX is now on %NL80211_ATTR_WIPHY_FREQ with - * %NL80211_ATTR_WIPHY_CHANNEL_TYPE. + * %NL80211_ATTR_IFINDEX is now on %NL80211_ATTR_WIPHY_FREQ and the + * attributes determining channel width. * * @NL80211_CMD_START_P2P_DEVICE: Start the given P2P Device, identified by * its %NL80211_ATTR_WDEV identifier. It must have been created with @@ -578,6 +583,9 @@ * station, due to particular reason. %NL80211_ATTR_CONN_FAILED_REASON * is used for this. * + * @NL80211_CMD_SET_MCAST_RATE: Change the rate used to send multicast frames + * for IBSS or MESH vif. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -726,6 +734,8 @@ enum nl80211_commands { NL80211_CMD_CONN_FAILED, + NL80211_CMD_SET_MCAST_RATE, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -762,14 +772,26 @@ enum nl80211_commands { * /sys/class/ieee80211/<phyname>/index * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming) * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters - * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz + * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz, + * defines the channel together with the (deprecated) + * %NL80211_ATTR_WIPHY_CHANNEL_TYPE attribute or the attributes + * %NL80211_ATTR_CHANNEL_WIDTH and if needed %NL80211_ATTR_CENTER_FREQ1 + * and %NL80211_ATTR_CENTER_FREQ2 + * @NL80211_ATTR_CHANNEL_WIDTH: u32 attribute containing one of the values + * of &enum nl80211_chan_width, describing the channel width. See the + * documentation of the enum for more information. + * @NL80211_ATTR_CENTER_FREQ1: Center frequency of the first part of the + * channel, used for anything but 20 MHz bandwidth + * @NL80211_ATTR_CENTER_FREQ2: Center frequency of the second part of the + * channel, used only for 80+80 MHz bandwidth * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ - * if HT20 or HT40 are allowed (i.e., 802.11n disabled if not included): + * if HT20 or HT40 are to be used (i.e., HT disabled if not included): * NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including * this attribute) * NL80211_CHAN_HT20 = HT20 only * NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel * NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel + * This attribute is now deprecated. * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is * less than or equal to the RTS threshold; allowed range: 1..255; * dot11ShortRetryLimit; u8 @@ -1273,6 +1295,21 @@ enum nl80211_commands { * the connection request from a station. nl80211_connect_failed_reason * enum has different reasons of connection failure. * + * @NL80211_ATTR_SAE_DATA: SAE elements in Authentication frames. This starts + * with the Authentication transaction sequence number field. + * + * @NL80211_ATTR_VHT_CAPABILITY: VHT Capability information element (from + * association request when used with NL80211_CMD_NEW_STATION) + * + * @NL80211_ATTR_SCAN_FLAGS: scan request control flags (u32) + * + * @NL80211_ATTR_P2P_CTWINDOW: P2P GO Client Traffic Window (u8), used with + * the START_AP and SET_BSS commands + * @NL80211_ATTR_P2P_OPPPS: P2P GO opportunistic PS (u8), used with the + * START_AP and SET_BSS commands. This can have the values 0 or 1; + * if not given in START_AP 0 is assumed, if not given in SET_BSS + * no change is made. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -1530,6 +1567,19 @@ enum nl80211_attrs { NL80211_ATTR_CONN_FAILED_REASON, + NL80211_ATTR_SAE_DATA, + + NL80211_ATTR_VHT_CAPABILITY, + + NL80211_ATTR_SCAN_FLAGS, + + NL80211_ATTR_CHANNEL_WIDTH, + NL80211_ATTR_CENTER_FREQ1, + NL80211_ATTR_CENTER_FREQ2, + + NL80211_ATTR_P2P_CTWINDOW, + NL80211_ATTR_P2P_OPPPS, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -1573,6 +1623,7 @@ enum nl80211_attrs { #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY 16 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY 24 #define NL80211_HT_CAPABILITY_LEN 26 +#define NL80211_VHT_CAPABILITY_LEN 12 #define NL80211_MAX_NR_CIPHER_SUITES 5 #define NL80211_MAX_NR_AKM_SUITES 2 @@ -1693,10 +1744,15 @@ struct nl80211_sta_flag_update { * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s) * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8) - * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 Mhz dualchannel bitrate + * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 MHz dualchannel bitrate * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval * @NL80211_RATE_INFO_BITRATE32: total bitrate (u32, 100kbit/s) * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined + * @NL80211_RATE_INFO_VHT_MCS: MCS index for VHT (u8) + * @NL80211_RATE_INFO_VHT_NSS: number of streams in VHT (u8) + * @NL80211_RATE_INFO_80_MHZ_WIDTH: 80 MHz VHT rate + * @NL80211_RATE_INFO_80P80_MHZ_WIDTH: 80+80 MHz VHT rate + * @NL80211_RATE_INFO_160_MHZ_WIDTH: 160 MHz VHT rate * @__NL80211_RATE_INFO_AFTER_LAST: internal use */ enum nl80211_rate_info { @@ -1706,6 +1762,11 @@ enum nl80211_rate_info { NL80211_RATE_INFO_40_MHZ_WIDTH, NL80211_RATE_INFO_SHORT_GI, NL80211_RATE_INFO_BITRATE32, + NL80211_RATE_INFO_VHT_MCS, + NL80211_RATE_INFO_VHT_NSS, + NL80211_RATE_INFO_80_MHZ_WIDTH, + NL80211_RATE_INFO_80P80_MHZ_WIDTH, + NL80211_RATE_INFO_160_MHZ_WIDTH, /* keep last */ __NL80211_RATE_INFO_AFTER_LAST, @@ -2414,6 +2475,15 @@ enum nl80211_ac { #define NL80211_TXQ_Q_BE NL80211_AC_BE #define NL80211_TXQ_Q_BK NL80211_AC_BK +/** + * enum nl80211_channel_type - channel type + * @NL80211_CHAN_NO_HT: 20 MHz, non-HT channel + * @NL80211_CHAN_HT20: 20 MHz HT channel + * @NL80211_CHAN_HT40MINUS: HT40 channel, secondary channel + * below the control channel + * @NL80211_CHAN_HT40PLUS: HT40 channel, secondary channel + * above the control channel + */ enum nl80211_channel_type { NL80211_CHAN_NO_HT, NL80211_CHAN_HT20, @@ -2422,6 +2492,32 @@ enum nl80211_channel_type { }; /** + * enum nl80211_chan_width - channel width definitions + * + * These values are used with the %NL80211_ATTR_CHANNEL_WIDTH + * attribute. + * + * @NL80211_CHAN_WIDTH_20_NOHT: 20 MHz, non-HT channel + * @NL80211_CHAN_WIDTH_20: 20 MHz HT channel + * @NL80211_CHAN_WIDTH_40: 40 MHz channel, the %NL80211_ATTR_CENTER_FREQ1 + * attribute must be provided as well + * @NL80211_CHAN_WIDTH_80: 80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1 + * attribute must be provided as well + * @NL80211_CHAN_WIDTH_80P80: 80+80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1 + * and %NL80211_ATTR_CENTER_FREQ2 attributes must be provided as well + * @NL80211_CHAN_WIDTH_160: 160 MHz channel, the %NL80211_ATTR_CENTER_FREQ1 + * attribute must be provided as well + */ +enum nl80211_chan_width { + NL80211_CHAN_WIDTH_20_NOHT, + NL80211_CHAN_WIDTH_20, + NL80211_CHAN_WIDTH_40, + NL80211_CHAN_WIDTH_80, + NL80211_CHAN_WIDTH_80P80, + NL80211_CHAN_WIDTH_160, +}; + +/** * enum nl80211_bss - netlink attributes for a BSS * * @__NL80211_BSS_INVALID: invalid @@ -2489,6 +2585,7 @@ enum nl80211_bss_status { * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only) * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r) * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP) + * @NL80211_AUTHTYPE_SAE: Simultaneous authentication of equals * @__NL80211_AUTHTYPE_NUM: internal * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by @@ -2500,6 +2597,7 @@ enum nl80211_auth_type { NL80211_AUTHTYPE_SHARED_KEY, NL80211_AUTHTYPE_FT, NL80211_AUTHTYPE_NETWORK_EAP, + NL80211_AUTHTYPE_SAE, /* keep last */ __NL80211_AUTHTYPE_NUM, @@ -3028,6 +3126,20 @@ enum nl80211_ap_sme_features { * in the interface combinations, even when it's only used for scan * and remain-on-channel. This could be due to, for example, the * remain-on-channel implementation requiring a channel context. + * @NL80211_FEATURE_SAE: This driver supports simultaneous authentication of + * equals (SAE) with user space SME (NL80211_CMD_AUTHENTICATE) in station + * mode + * @NL80211_FEATURE_LOW_PRIORITY_SCAN: This driver supports low priority scan + * @NL80211_FEATURE_SCAN_FLUSH: Scan flush is supported + * @NL80211_FEATURE_AP_SCAN: Support scanning using an AP vif + * @NL80211_FEATURE_VIF_TXPOWER: The driver supports per-vif TX power setting + * @NL80211_FEATURE_NEED_OBSS_SCAN: The driver expects userspace to perform + * OBSS scans and generate 20/40 BSS coex reports. This flag is used only + * for drivers implementing the CONNECT API, for AUTH/ASSOC it is implied. + * @NL80211_FEATURE_P2P_GO_CTWIN: P2P GO implementation supports CT Window + * setting + * @NL80211_FEATURE_P2P_GO_OPPPS: P2P GO implementation supports opportunistic + * powersave */ enum nl80211_feature_flags { NL80211_FEATURE_SK_TX_STATUS = 1 << 0, @@ -3035,6 +3147,14 @@ enum nl80211_feature_flags { NL80211_FEATURE_INACTIVITY_TIMER = 1 << 2, NL80211_FEATURE_CELL_BASE_REG_HINTS = 1 << 3, NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL = 1 << 4, + NL80211_FEATURE_SAE = 1 << 5, + NL80211_FEATURE_LOW_PRIORITY_SCAN = 1 << 6, + NL80211_FEATURE_SCAN_FLUSH = 1 << 7, + NL80211_FEATURE_AP_SCAN = 1 << 8, + NL80211_FEATURE_VIF_TXPOWER = 1 << 9, + NL80211_FEATURE_NEED_OBSS_SCAN = 1 << 10, + NL80211_FEATURE_P2P_GO_CTWIN = 1 << 11, + NL80211_FEATURE_P2P_GO_OPPPS = 1 << 12, }; /** @@ -3069,4 +3189,25 @@ enum nl80211_connect_failed_reason { NL80211_CONN_FAIL_BLOCKED_CLIENT, }; +/** + * enum nl80211_scan_flags - scan request control flags + * + * Scan request control flags are used to control the handling + * of NL80211_CMD_TRIGGER_SCAN and NL80211_CMD_START_SCHED_SCAN + * requests. + * + * @NL80211_SCAN_FLAG_LOW_PRIORITY: scan request has low priority + * @NL80211_SCAN_FLAG_FLUSH: flush cache before scanning + * @NL80211_SCAN_FLAG_AP: force a scan even if the interface is configured + * as AP and the beaconing has already been configured. This attribute is + * dangerous because will destroy stations performance as a lot of frames + * will be lost while scanning off-channel, therefore it must be used only + * when really needed + */ +enum nl80211_scan_flags { + NL80211_SCAN_FLAG_LOW_PRIORITY = 1<<0, + NL80211_SCAN_FLAG_FLUSH = 1<<1, + NL80211_SCAN_FLAG_AP = 1<<2, +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 20ae747ddf34..6b7b6f1e2fd6 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -349,7 +349,7 @@ #define PCI_AF_STATUS_TP 0x01 #define PCI_CAP_AF_SIZEOF 6 /* size of AF registers */ -/* PCI-X registers */ +/* PCI-X registers (Type 0 (non-bridge) devices) */ #define PCI_X_CMD 2 /* Modes & Features */ #define PCI_X_CMD_DPERR_E 0x0001 /* Data Parity Error Recovery Enable */ @@ -389,6 +389,19 @@ #define PCI_CAP_PCIX_SIZEOF_V1 24 /* size for Version 1 */ #define PCI_CAP_PCIX_SIZEOF_V2 PCI_CAP_PCIX_SIZEOF_V1 /* Same for v2 */ +/* PCI-X registers (Type 1 (bridge) devices) */ + +#define PCI_X_BRIDGE_SSTATUS 2 /* Secondary Status */ +#define PCI_X_SSTATUS_64BIT 0x0001 /* Secondary AD interface is 64 bits */ +#define PCI_X_SSTATUS_133MHZ 0x0002 /* 133 MHz capable */ +#define PCI_X_SSTATUS_FREQ 0x03c0 /* Secondary Bus Mode and Frequency */ +#define PCI_X_SSTATUS_VERS 0x3000 /* PCI-X Capability Version */ +#define PCI_X_SSTATUS_V1 0x1000 /* Mode 2, not Mode 1 */ +#define PCI_X_SSTATUS_V2 0x2000 /* Mode 1 or Modes 1 and 2 */ +#define PCI_X_SSTATUS_266MHZ 0x4000 /* 266 MHz capable */ +#define PCI_X_SSTATUS_533MHZ 0x8000 /* 533 MHz capable */ +#define PCI_X_BRIDGE_STATUS 4 /* Bridge Status */ + /* PCI Bridge Subsystem ID registers */ #define PCI_SSVID_VENDOR_ID 4 /* PCI-Bridge subsystem vendor id register */ @@ -456,6 +469,8 @@ #define PCI_EXP_LNKCAP_PN 0xff000000 /* Port Number */ #define PCI_EXP_LNKCTL 16 /* Link Control */ #define PCI_EXP_LNKCTL_ASPMC 0x0003 /* ASPM Control */ +#define PCI_EXP_LNKCTL_ASPM_L0S 0x01 /* L0s Enable */ +#define PCI_EXP_LNKCTL_ASPM_L1 0x02 /* L1 Enable */ #define PCI_EXP_LNKCTL_RCB 0x0008 /* Read Completion Boundary */ #define PCI_EXP_LNKCTL_LD 0x0010 /* Link Disable */ #define PCI_EXP_LNKCTL_RL 0x0020 /* Retrain Link */ @@ -544,9 +559,9 @@ #define PCI_EXP_OBFF_WAKE_EN 0x6000 /* OBFF using WAKE# signaling */ #define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2 44 /* v2 endpoints end here */ #define PCI_EXP_LNKCAP2 44 /* Link Capability 2 */ -#define PCI_EXP_LNKCAP2_SLS_2_5GB 0x01 /* Current Link Speed 2.5GT/s */ -#define PCI_EXP_LNKCAP2_SLS_5_0GB 0x02 /* Current Link Speed 5.0GT/s */ -#define PCI_EXP_LNKCAP2_SLS_8_0GB 0x04 /* Current Link Speed 8.0GT/s */ +#define PCI_EXP_LNKCAP2_SLS_2_5GB 0x02 /* Supported Link Speed 2.5GT/s */ +#define PCI_EXP_LNKCAP2_SLS_5_0GB 0x04 /* Supported Link Speed 5.0GT/s */ +#define PCI_EXP_LNKCAP2_SLS_8_0GB 0x08 /* Supported Link Speed 8.0GT/s */ #define PCI_EXP_LNKCAP2_CROSSLINK 0x100 /* Crosslink supported */ #define PCI_EXP_LNKCTL2 48 /* Link Control 2 */ #define PCI_EXP_LNKSTA2 50 /* Link Status 2 */ diff --git a/include/uapi/linux/ptp_clock.h b/include/uapi/linux/ptp_clock.h index 94e981f810a2..b65c834f83e9 100644 --- a/include/uapi/linux/ptp_clock.h +++ b/include/uapi/linux/ptp_clock.h @@ -67,12 +67,26 @@ struct ptp_perout_request { unsigned int rsv[4]; /* Reserved for future use. */ }; +#define PTP_MAX_SAMPLES 25 /* Maximum allowed offset measurement samples. */ + +struct ptp_sys_offset { + unsigned int n_samples; /* Desired number of measurements. */ + unsigned int rsv[3]; /* Reserved for future use. */ + /* + * Array of interleaved system/phc time stamps. The kernel + * will provide 2*n_samples + 1 time stamps, with the last + * one as a system time stamp. + */ + struct ptp_clock_time ts[2 * PTP_MAX_SAMPLES + 1]; +}; + #define PTP_CLK_MAGIC '=' #define PTP_CLOCK_GETCAPS _IOR(PTP_CLK_MAGIC, 1, struct ptp_clock_caps) #define PTP_EXTTS_REQUEST _IOW(PTP_CLK_MAGIC, 2, struct ptp_extts_request) #define PTP_PEROUT_REQUEST _IOW(PTP_CLK_MAGIC, 3, struct ptp_perout_request) #define PTP_ENABLE_PPS _IOW(PTP_CLK_MAGIC, 4, int) +#define PTP_SYS_OFFSET _IOW(PTP_CLK_MAGIC, 5, struct ptp_sys_offset) struct ptp_extts_event { struct ptp_clock_time t; /* Time event occured. */ diff --git a/include/uapi/linux/ptrace.h b/include/uapi/linux/ptrace.h index 1ef6c056a9e4..022ab186a812 100644 --- a/include/uapi/linux/ptrace.h +++ b/include/uapi/linux/ptrace.h @@ -73,7 +73,10 @@ #define PTRACE_O_TRACEEXIT (1 << PTRACE_EVENT_EXIT) #define PTRACE_O_TRACESECCOMP (1 << PTRACE_EVENT_SECCOMP) -#define PTRACE_O_MASK 0x000000ff +/* eventless options */ +#define PTRACE_O_EXITKILL (1 << 20) + +#define PTRACE_O_MASK (0x000000ff | PTRACE_O_EXITKILL) #include <asm/ptrace.h> diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h index fcd768b09f6e..7a5eb196ade9 100644 --- a/include/uapi/linux/rtnetlink.h +++ b/include/uapi/linux/rtnetlink.h @@ -120,6 +120,18 @@ enum { RTM_SETDCB, #define RTM_SETDCB RTM_SETDCB + RTM_NEWNETCONF = 80, +#define RTM_NEWNETCONF RTM_NEWNETCONF + RTM_GETNETCONF = 82, +#define RTM_GETNETCONF RTM_GETNETCONF + + RTM_NEWMDB = 84, +#define RTM_NEWMDB RTM_NEWMDB + RTM_DELMDB = 85, +#define RTM_DELMDB RTM_DELMDB + RTM_GETMDB = 86, +#define RTM_GETMDB RTM_GETMDB + __RTM_MAX, #define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1) }; @@ -222,6 +234,7 @@ enum { #define RTPROT_XORP 14 /* XORP */ #define RTPROT_NTK 15 /* Netsukuku */ #define RTPROT_DHCP 16 /* DHCP client */ +#define RTPROT_MROUTED 17 /* Multicast daemon */ /* rtm_scope @@ -283,6 +296,7 @@ enum rtattr_type_t { RTA_MP_ALGO, /* no longer used */ RTA_TABLE, RTA_MARK, + RTA_MFC_STATS, __RTA_MAX }; @@ -403,6 +417,12 @@ struct rta_session { } u; }; +struct rta_mfc_stats { + __u64 mfcs_packets; + __u64 mfcs_bytes; + __u64 mfcs_wrong_if; +}; + /**** * General form of address family dependent message. ****/ @@ -587,6 +607,12 @@ enum rtnetlink_groups { #define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE RTNLGRP_DCB, #define RTNLGRP_DCB RTNLGRP_DCB + RTNLGRP_IPV4_NETCONF, +#define RTNLGRP_IPV4_NETCONF RTNLGRP_IPV4_NETCONF + RTNLGRP_IPV6_NETCONF, +#define RTNLGRP_IPV6_NETCONF RTNLGRP_IPV6_NETCONF + RTNLGRP_MDB, +#define RTNLGRP_MDB RTNLGRP_MDB __RTNLGRP_MAX }; #define RTNLGRP_MAX (__RTNLGRP_MAX - 1) diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h index 7e1ab20adc03..78f99d97475b 100644 --- a/include/uapi/linux/serial_core.h +++ b/include/uapi/linux/serial_core.h @@ -49,7 +49,8 @@ #define PORT_XR17D15X 21 /* Exar XR17D15x UART */ #define PORT_LPC3220 22 /* NXP LPC32xx SoC "Standard" UART */ #define PORT_8250_CIR 23 /* CIR infrared port, has its own driver */ -#define PORT_MAX_8250 23 /* max port ID */ +#define PORT_XR17V35X 24 /* Exar XR17V35x UARTs */ +#define PORT_MAX_8250 24 /* max port ID */ /* * ARM specific type numbers. These are not currently guaranteed @@ -215,5 +216,7 @@ /* Energy Micro efm32 SoC */ #define PORT_EFMUART 100 +/* ARC (Synopsys) on-chip UART */ +#define PORT_ARC 101 #endif /* _UAPILINUX_SERIAL_CORE_H */ diff --git a/include/uapi/linux/serial_reg.h b/include/uapi/linux/serial_reg.h index 5ed325e88a81..e6322605b138 100644 --- a/include/uapi/linux/serial_reg.h +++ b/include/uapi/linux/serial_reg.h @@ -367,5 +367,23 @@ #define UART_OMAP_MDR1_CIR_MODE 0x06 /* CIR mode */ #define UART_OMAP_MDR1_DISABLE 0x07 /* Disable (default state) */ +/* + * These are definitions for the Exar XR17V35X and XR17(C|D)15X + */ +#define UART_EXAR_8XMODE 0x88 /* 8X sampling rate select */ +#define UART_EXAR_SLEEP 0x8b /* Sleep mode */ +#define UART_EXAR_DVID 0x8d /* Device identification */ + +#define UART_EXAR_FCTR 0x08 /* Feature Control Register */ +#define UART_FCTR_EXAR_IRDA 0x08 /* IrDa data encode select */ +#define UART_FCTR_EXAR_485 0x10 /* Auto 485 half duplex dir ctl */ +#define UART_FCTR_EXAR_TRGA 0x00 /* FIFO trigger table A */ +#define UART_FCTR_EXAR_TRGB 0x60 /* FIFO trigger table B */ +#define UART_FCTR_EXAR_TRGC 0x80 /* FIFO trigger table C */ +#define UART_FCTR_EXAR_TRGD 0xc0 /* FIFO trigger table D programmable */ + +#define UART_EXAR_TXTRG 0x0a /* Tx FIFO trigger level write-only */ +#define UART_EXAR_RXTRG 0x0b /* Rx FIFO trigger level write-only */ + #endif /* _LINUX_SERIAL_REG_H */ diff --git a/include/uapi/linux/signal.h b/include/uapi/linux/signal.h index dff452ed6d00..e1bd50c29ded 100644 --- a/include/uapi/linux/signal.h +++ b/include/uapi/linux/signal.h @@ -4,5 +4,7 @@ #include <asm/signal.h> #include <asm/siginfo.h> +#define SS_ONSTACK 1 +#define SS_DISABLE 2 #endif /* _UAPI_LINUX_SIGNAL_H */ diff --git a/include/uapi/linux/swab.h b/include/uapi/linux/swab.h index e811474724c2..0e011eb91b5d 100644 --- a/include/uapi/linux/swab.h +++ b/include/uapi/linux/swab.h @@ -45,7 +45,9 @@ static inline __attribute_const__ __u16 __fswab16(__u16 val) { -#ifdef __arch_swab16 +#ifdef __HAVE_BUILTIN_BSWAP16__ + return __builtin_bswap16(val); +#elif defined (__arch_swab16) return __arch_swab16(val); #else return ___constant_swab16(val); @@ -54,7 +56,9 @@ static inline __attribute_const__ __u16 __fswab16(__u16 val) static inline __attribute_const__ __u32 __fswab32(__u32 val) { -#ifdef __arch_swab32 +#ifdef __HAVE_BUILTIN_BSWAP32__ + return __builtin_bswap32(val); +#elif defined(__arch_swab32) return __arch_swab32(val); #else return ___constant_swab32(val); @@ -63,7 +67,9 @@ static inline __attribute_const__ __u32 __fswab32(__u32 val) static inline __attribute_const__ __u64 __fswab64(__u64 val) { -#ifdef __arch_swab64 +#ifdef __HAVE_BUILTIN_BSWAP64__ + return __builtin_bswap64(val); +#elif defined (__arch_swab64) return __arch_swab64(val); #elif defined(__SWAB_64_THRU_32__) __u32 h = val >> 32; diff --git a/include/uapi/linux/unix_diag.h b/include/uapi/linux/unix_diag.h index b1d2bf16b33c..b8a24941db21 100644 --- a/include/uapi/linux/unix_diag.h +++ b/include/uapi/linux/unix_diag.h @@ -37,6 +37,7 @@ enum { UNIX_DIAG_ICONS, UNIX_DIAG_RQLEN, UNIX_DIAG_MEMINFO, + UNIX_DIAG_SHUTDOWN, UNIX_DIAG_MAX, }; diff --git a/include/uapi/linux/usb/cdc.h b/include/uapi/linux/usb/cdc.h index 81a927930bfd..f35aa0a338c7 100644 --- a/include/uapi/linux/usb/cdc.h +++ b/include/uapi/linux/usb/cdc.h @@ -19,6 +19,7 @@ #define USB_CDC_SUBCLASS_OBEX 0x0b #define USB_CDC_SUBCLASS_EEM 0x0c #define USB_CDC_SUBCLASS_NCM 0x0d +#define USB_CDC_SUBCLASS_MBIM 0x0e #define USB_CDC_PROTO_NONE 0 @@ -33,6 +34,7 @@ #define USB_CDC_PROTO_EEM 7 #define USB_CDC_NCM_PROTO_NTB 1 +#define USB_CDC_MBIM_PROTO_NTB 2 /*-------------------------------------------------------------------------*/ @@ -53,6 +55,7 @@ #define USB_CDC_DMM_TYPE 0x14 #define USB_CDC_OBEX_TYPE 0x15 #define USB_CDC_NCM_TYPE 0x1a +#define USB_CDC_MBIM_TYPE 0x1b /* "Header Functional Descriptor" from CDC spec 5.2.3.1 */ struct usb_cdc_header_desc { @@ -187,6 +190,21 @@ struct usb_cdc_ncm_desc { __le16 bcdNcmVersion; __u8 bmNetworkCapabilities; } __attribute__ ((packed)); + +/* "MBIM Control Model Functional Descriptor" */ +struct usb_cdc_mbim_desc { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + + __le16 bcdMBIMVersion; + __le16 wMaxControlMessage; + __u8 bNumberFilters; + __u8 bMaxFilterSize; + __le16 wMaxSegmentSize; + __u8 bmNetworkCapabilities; +} __attribute__ ((packed)); + /*-------------------------------------------------------------------------*/ /* @@ -332,6 +350,11 @@ struct usb_cdc_ncm_nth32 { #define USB_CDC_NCM_NDP32_CRC_SIGN 0x316D636E /* ncm1 */ #define USB_CDC_NCM_NDP32_NOCRC_SIGN 0x306D636E /* ncm0 */ +#define USB_CDC_MBIM_NDP16_IPS_SIGN 0x00535049 /* IPS<sessionID> : IPS0 for now */ +#define USB_CDC_MBIM_NDP32_IPS_SIGN 0x00737069 /* ips<sessionID> : ips0 for now */ +#define USB_CDC_MBIM_NDP16_DSS_SIGN 0x00535344 /* DSS<sessionID> */ +#define USB_CDC_MBIM_NDP32_DSS_SIGN 0x00737364 /* dss<sessionID> */ + /* 16-bit NCM Datagram Pointer Entry */ struct usb_cdc_ncm_dpe16 { __le16 wDatagramIndex; diff --git a/include/uapi/linux/virtio_ids.h b/include/uapi/linux/virtio_ids.h index 270fb22c5811..a7630d04029f 100644 --- a/include/uapi/linux/virtio_ids.h +++ b/include/uapi/linux/virtio_ids.h @@ -37,5 +37,6 @@ #define VIRTIO_ID_RPMSG 7 /* virtio remote processor messaging */ #define VIRTIO_ID_SCSI 8 /* virtio scsi */ #define VIRTIO_ID_9P 9 /* 9p virtio console */ +#define VIRTIO_ID_RPROC_SERIAL 11 /* virtio remoteproc serial link */ #endif /* _LINUX_VIRTIO_IDS_H */ diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h index 2470f541af50..848e3584d7c8 100644 --- a/include/uapi/linux/virtio_net.h +++ b/include/uapi/linux/virtio_net.h @@ -51,6 +51,8 @@ #define VIRTIO_NET_F_CTRL_RX_EXTRA 20 /* Extra RX mode control support */ #define VIRTIO_NET_F_GUEST_ANNOUNCE 21 /* Guest can announce device on the * network */ +#define VIRTIO_NET_F_MQ 22 /* Device supports Receive Flow + * Steering */ #define VIRTIO_NET_S_LINK_UP 1 /* Link is up */ #define VIRTIO_NET_S_ANNOUNCE 2 /* Announcement is needed */ @@ -60,6 +62,11 @@ struct virtio_net_config { __u8 mac[6]; /* See VIRTIO_NET_F_STATUS and VIRTIO_NET_S_* above */ __u16 status; + /* Maximum number of each of transmit and receive queues; + * see VIRTIO_NET_F_MQ and VIRTIO_NET_CTRL_MQ. + * Legal values are between 1 and 0x8000 + */ + __u16 max_virtqueue_pairs; } __attribute__((packed)); /* This is the first element of the scatter-gather list. If you don't @@ -166,4 +173,24 @@ struct virtio_net_ctrl_mac { #define VIRTIO_NET_CTRL_ANNOUNCE 3 #define VIRTIO_NET_CTRL_ANNOUNCE_ACK 0 +/* + * Control Receive Flow Steering + * + * The command VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET + * enables Receive Flow Steering, specifying the number of the transmit and + * receive queues that will be used. After the command is consumed and acked by + * the device, the device will not steer new packets on receive virtqueues + * other than specified nor read from transmit virtqueues other than specified. + * Accordingly, driver should not transmit new packets on virtqueues other than + * specified. + */ +struct virtio_net_ctrl_mq { + u16 virtqueue_pairs; +}; + +#define VIRTIO_NET_CTRL_MQ 4 + #define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET 0 + #define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MIN 1 + #define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MAX 0x8000 + #endif /* _LINUX_VIRTIO_NET_H */ diff --git a/include/uapi/rdma/Kbuild b/include/uapi/rdma/Kbuild index aafaa5aa54d4..687ae332200f 100644 --- a/include/uapi/rdma/Kbuild +++ b/include/uapi/rdma/Kbuild @@ -1 +1,7 @@ # UAPI Header export list +header-y += ib_user_cm.h +header-y += ib_user_mad.h +header-y += ib_user_sa.h +header-y += ib_user_verbs.h +header-y += rdma_netlink.h +header-y += rdma_user_cm.h diff --git a/include/rdma/ib_user_cm.h b/include/uapi/rdma/ib_user_cm.h index f79014aa28f9..f79014aa28f9 100644 --- a/include/rdma/ib_user_cm.h +++ b/include/uapi/rdma/ib_user_cm.h diff --git a/include/rdma/ib_user_mad.h b/include/uapi/rdma/ib_user_mad.h index d6fce1cbdb90..d6fce1cbdb90 100644 --- a/include/rdma/ib_user_mad.h +++ b/include/uapi/rdma/ib_user_mad.h diff --git a/include/rdma/ib_user_sa.h b/include/uapi/rdma/ib_user_sa.h index cfc7c9ba781e..cfc7c9ba781e 100644 --- a/include/rdma/ib_user_sa.h +++ b/include/uapi/rdma/ib_user_sa.h diff --git a/include/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index 81aba3a73aa3..81aba3a73aa3 100644 --- a/include/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h new file mode 100644 index 000000000000..8297285b6288 --- /dev/null +++ b/include/uapi/rdma/rdma_netlink.h @@ -0,0 +1,37 @@ +#ifndef _UAPI_RDMA_NETLINK_H +#define _UAPI_RDMA_NETLINK_H + +#include <linux/types.h> + +enum { + RDMA_NL_RDMA_CM = 1 +}; + +#define RDMA_NL_GET_CLIENT(type) ((type & (((1 << 6) - 1) << 10)) >> 10) +#define RDMA_NL_GET_OP(type) (type & ((1 << 10) - 1)) +#define RDMA_NL_GET_TYPE(client, op) ((client << 10) + op) + +enum { + RDMA_NL_RDMA_CM_ID_STATS = 0, + RDMA_NL_RDMA_CM_NUM_OPS +}; + +enum { + RDMA_NL_RDMA_CM_ATTR_SRC_ADDR = 1, + RDMA_NL_RDMA_CM_ATTR_DST_ADDR, + RDMA_NL_RDMA_CM_NUM_ATTR, +}; + +struct rdma_cm_id_stats { + __u32 qp_num; + __u32 bound_dev_if; + __u32 port_space; + __s32 pid; + __u8 cm_state; + __u8 node_type; + __u8 port_num; + __u8 qp_type; +}; + + +#endif /* _UAPI_RDMA_NETLINK_H */ diff --git a/include/rdma/rdma_user_cm.h b/include/uapi/rdma/rdma_user_cm.h index 1ee9239ff8c2..1ee9239ff8c2 100644 --- a/include/rdma/rdma_user_cm.h +++ b/include/uapi/rdma/rdma_user_cm.h diff --git a/include/uapi/sound/Kbuild b/include/uapi/sound/Kbuild index aafaa5aa54d4..0f7d279ebde3 100644 --- a/include/uapi/sound/Kbuild +++ b/include/uapi/sound/Kbuild @@ -1 +1,11 @@ # UAPI Header export list +header-y += asequencer.h +header-y += asound.h +header-y += asound_fm.h +header-y += compress_offload.h +header-y += compress_params.h +header-y += emu10k1.h +header-y += hdsp.h +header-y += hdspm.h +header-y += sb16_csp.h +header-y += sfnt_info.h diff --git a/include/uapi/sound/asequencer.h b/include/uapi/sound/asequencer.h new file mode 100644 index 000000000000..09c8a00ea503 --- /dev/null +++ b/include/uapi/sound/asequencer.h @@ -0,0 +1,614 @@ +/* + * Main header file for the ALSA sequencer + * Copyright (c) 1998-1999 by Frank van de Pol <fvdpol@coil.demon.nl> + * (c) 1998-1999 by Jaroslav Kysela <perex@perex.cz> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ +#ifndef _UAPI__SOUND_ASEQUENCER_H +#define _UAPI__SOUND_ASEQUENCER_H + + +/** version of the sequencer */ +#define SNDRV_SEQ_VERSION SNDRV_PROTOCOL_VERSION (1, 0, 1) + +/** + * definition of sequencer event types + */ + +/** system messages + * event data type = #snd_seq_result + */ +#define SNDRV_SEQ_EVENT_SYSTEM 0 +#define SNDRV_SEQ_EVENT_RESULT 1 + +/** note messages (channel specific) + * event data type = #snd_seq_ev_note + */ +#define SNDRV_SEQ_EVENT_NOTE 5 +#define SNDRV_SEQ_EVENT_NOTEON 6 +#define SNDRV_SEQ_EVENT_NOTEOFF 7 +#define SNDRV_SEQ_EVENT_KEYPRESS 8 + +/** control messages (channel specific) + * event data type = #snd_seq_ev_ctrl + */ +#define SNDRV_SEQ_EVENT_CONTROLLER 10 +#define SNDRV_SEQ_EVENT_PGMCHANGE 11 +#define SNDRV_SEQ_EVENT_CHANPRESS 12 +#define SNDRV_SEQ_EVENT_PITCHBEND 13 /**< from -8192 to 8191 */ +#define SNDRV_SEQ_EVENT_CONTROL14 14 /**< 14 bit controller value */ +#define SNDRV_SEQ_EVENT_NONREGPARAM 15 /**< 14 bit NRPN address + 14 bit unsigned value */ +#define SNDRV_SEQ_EVENT_REGPARAM 16 /**< 14 bit RPN address + 14 bit unsigned value */ + +/** synchronisation messages + * event data type = #snd_seq_ev_ctrl + */ +#define SNDRV_SEQ_EVENT_SONGPOS 20 /* Song Position Pointer with LSB and MSB values */ +#define SNDRV_SEQ_EVENT_SONGSEL 21 /* Song Select with song ID number */ +#define SNDRV_SEQ_EVENT_QFRAME 22 /* midi time code quarter frame */ +#define SNDRV_SEQ_EVENT_TIMESIGN 23 /* SMF Time Signature event */ +#define SNDRV_SEQ_EVENT_KEYSIGN 24 /* SMF Key Signature event */ + +/** timer messages + * event data type = snd_seq_ev_queue_control + */ +#define SNDRV_SEQ_EVENT_START 30 /* midi Real Time Start message */ +#define SNDRV_SEQ_EVENT_CONTINUE 31 /* midi Real Time Continue message */ +#define SNDRV_SEQ_EVENT_STOP 32 /* midi Real Time Stop message */ +#define SNDRV_SEQ_EVENT_SETPOS_TICK 33 /* set tick queue position */ +#define SNDRV_SEQ_EVENT_SETPOS_TIME 34 /* set realtime queue position */ +#define SNDRV_SEQ_EVENT_TEMPO 35 /* (SMF) Tempo event */ +#define SNDRV_SEQ_EVENT_CLOCK 36 /* midi Real Time Clock message */ +#define SNDRV_SEQ_EVENT_TICK 37 /* midi Real Time Tick message */ +#define SNDRV_SEQ_EVENT_QUEUE_SKEW 38 /* skew queue tempo */ + +/** others + * event data type = none + */ +#define SNDRV_SEQ_EVENT_TUNE_REQUEST 40 /* tune request */ +#define SNDRV_SEQ_EVENT_RESET 41 /* reset to power-on state */ +#define SNDRV_SEQ_EVENT_SENSING 42 /* "active sensing" event */ + +/** echo back, kernel private messages + * event data type = any type + */ +#define SNDRV_SEQ_EVENT_ECHO 50 /* echo event */ +#define SNDRV_SEQ_EVENT_OSS 51 /* OSS raw event */ + +/** system status messages (broadcast for subscribers) + * event data type = snd_seq_addr + */ +#define SNDRV_SEQ_EVENT_CLIENT_START 60 /* new client has connected */ +#define SNDRV_SEQ_EVENT_CLIENT_EXIT 61 /* client has left the system */ +#define SNDRV_SEQ_EVENT_CLIENT_CHANGE 62 /* client status/info has changed */ +#define SNDRV_SEQ_EVENT_PORT_START 63 /* new port was created */ +#define SNDRV_SEQ_EVENT_PORT_EXIT 64 /* port was deleted from system */ +#define SNDRV_SEQ_EVENT_PORT_CHANGE 65 /* port status/info has changed */ + +/** port connection changes + * event data type = snd_seq_connect + */ +#define SNDRV_SEQ_EVENT_PORT_SUBSCRIBED 66 /* ports connected */ +#define SNDRV_SEQ_EVENT_PORT_UNSUBSCRIBED 67 /* ports disconnected */ + +/* 70-89: synthesizer events - obsoleted */ + +/** user-defined events with fixed length + * event data type = any + */ +#define SNDRV_SEQ_EVENT_USR0 90 +#define SNDRV_SEQ_EVENT_USR1 91 +#define SNDRV_SEQ_EVENT_USR2 92 +#define SNDRV_SEQ_EVENT_USR3 93 +#define SNDRV_SEQ_EVENT_USR4 94 +#define SNDRV_SEQ_EVENT_USR5 95 +#define SNDRV_SEQ_EVENT_USR6 96 +#define SNDRV_SEQ_EVENT_USR7 97 +#define SNDRV_SEQ_EVENT_USR8 98 +#define SNDRV_SEQ_EVENT_USR9 99 + +/* 100-118: instrument layer - obsoleted */ +/* 119-129: reserved */ + +/* 130-139: variable length events + * event data type = snd_seq_ev_ext + * (SNDRV_SEQ_EVENT_LENGTH_VARIABLE must be set) + */ +#define SNDRV_SEQ_EVENT_SYSEX 130 /* system exclusive data (variable length) */ +#define SNDRV_SEQ_EVENT_BOUNCE 131 /* error event */ +/* 132-134: reserved */ +#define SNDRV_SEQ_EVENT_USR_VAR0 135 +#define SNDRV_SEQ_EVENT_USR_VAR1 136 +#define SNDRV_SEQ_EVENT_USR_VAR2 137 +#define SNDRV_SEQ_EVENT_USR_VAR3 138 +#define SNDRV_SEQ_EVENT_USR_VAR4 139 + +/* 150-151: kernel events with quote - DO NOT use in user clients */ +#define SNDRV_SEQ_EVENT_KERNEL_ERROR 150 +#define SNDRV_SEQ_EVENT_KERNEL_QUOTE 151 /* obsolete */ + +/* 152-191: reserved */ + +/* 192-254: hardware specific events */ + +/* 255: special event */ +#define SNDRV_SEQ_EVENT_NONE 255 + + +typedef unsigned char snd_seq_event_type_t; + +/** event address */ +struct snd_seq_addr { + unsigned char client; /**< Client number: 0..255, 255 = broadcast to all clients */ + unsigned char port; /**< Port within client: 0..255, 255 = broadcast to all ports */ +}; + +/** port connection */ +struct snd_seq_connect { + struct snd_seq_addr sender; + struct snd_seq_addr dest; +}; + + +#define SNDRV_SEQ_ADDRESS_UNKNOWN 253 /* unknown source */ +#define SNDRV_SEQ_ADDRESS_SUBSCRIBERS 254 /* send event to all subscribed ports */ +#define SNDRV_SEQ_ADDRESS_BROADCAST 255 /* send event to all queues/clients/ports/channels */ +#define SNDRV_SEQ_QUEUE_DIRECT 253 /* direct dispatch */ + + /* event mode flag - NOTE: only 8 bits available! */ +#define SNDRV_SEQ_TIME_STAMP_TICK (0<<0) /* timestamp in clock ticks */ +#define SNDRV_SEQ_TIME_STAMP_REAL (1<<0) /* timestamp in real time */ +#define SNDRV_SEQ_TIME_STAMP_MASK (1<<0) + +#define SNDRV_SEQ_TIME_MODE_ABS (0<<1) /* absolute timestamp */ +#define SNDRV_SEQ_TIME_MODE_REL (1<<1) /* relative to current time */ +#define SNDRV_SEQ_TIME_MODE_MASK (1<<1) + +#define SNDRV_SEQ_EVENT_LENGTH_FIXED (0<<2) /* fixed event size */ +#define SNDRV_SEQ_EVENT_LENGTH_VARIABLE (1<<2) /* variable event size */ +#define SNDRV_SEQ_EVENT_LENGTH_VARUSR (2<<2) /* variable event size - user memory space */ +#define SNDRV_SEQ_EVENT_LENGTH_MASK (3<<2) + +#define SNDRV_SEQ_PRIORITY_NORMAL (0<<4) /* normal priority */ +#define SNDRV_SEQ_PRIORITY_HIGH (1<<4) /* event should be processed before others */ +#define SNDRV_SEQ_PRIORITY_MASK (1<<4) + + + /* note event */ +struct snd_seq_ev_note { + unsigned char channel; + unsigned char note; + unsigned char velocity; + unsigned char off_velocity; /* only for SNDRV_SEQ_EVENT_NOTE */ + unsigned int duration; /* only for SNDRV_SEQ_EVENT_NOTE */ +}; + + /* controller event */ +struct snd_seq_ev_ctrl { + unsigned char channel; + unsigned char unused1, unused2, unused3; /* pad */ + unsigned int param; + signed int value; +}; + + /* generic set of bytes (12x8 bit) */ +struct snd_seq_ev_raw8 { + unsigned char d[12]; /* 8 bit value */ +}; + + /* generic set of integers (3x32 bit) */ +struct snd_seq_ev_raw32 { + unsigned int d[3]; /* 32 bit value */ +}; + + /* external stored data */ +struct snd_seq_ev_ext { + unsigned int len; /* length of data */ + void *ptr; /* pointer to data (note: maybe 64-bit) */ +} __attribute__((packed)); + +struct snd_seq_result { + int event; /* processed event type */ + int result; +}; + + +struct snd_seq_real_time { + unsigned int tv_sec; /* seconds */ + unsigned int tv_nsec; /* nanoseconds */ +}; + +typedef unsigned int snd_seq_tick_time_t; /* midi ticks */ + +union snd_seq_timestamp { + snd_seq_tick_time_t tick; + struct snd_seq_real_time time; +}; + +struct snd_seq_queue_skew { + unsigned int value; + unsigned int base; +}; + + /* queue timer control */ +struct snd_seq_ev_queue_control { + unsigned char queue; /* affected queue */ + unsigned char pad[3]; /* reserved */ + union { + signed int value; /* affected value (e.g. tempo) */ + union snd_seq_timestamp time; /* time */ + unsigned int position; /* sync position */ + struct snd_seq_queue_skew skew; + unsigned int d32[2]; + unsigned char d8[8]; + } param; +}; + + /* quoted event - inside the kernel only */ +struct snd_seq_ev_quote { + struct snd_seq_addr origin; /* original sender */ + unsigned short value; /* optional data */ + struct snd_seq_event *event; /* quoted event */ +} __attribute__((packed)); + + + /* sequencer event */ +struct snd_seq_event { + snd_seq_event_type_t type; /* event type */ + unsigned char flags; /* event flags */ + char tag; + + unsigned char queue; /* schedule queue */ + union snd_seq_timestamp time; /* schedule time */ + + + struct snd_seq_addr source; /* source address */ + struct snd_seq_addr dest; /* destination address */ + + union { /* event data... */ + struct snd_seq_ev_note note; + struct snd_seq_ev_ctrl control; + struct snd_seq_ev_raw8 raw8; + struct snd_seq_ev_raw32 raw32; + struct snd_seq_ev_ext ext; + struct snd_seq_ev_queue_control queue; + union snd_seq_timestamp time; + struct snd_seq_addr addr; + struct snd_seq_connect connect; + struct snd_seq_result result; + struct snd_seq_ev_quote quote; + } data; +}; + + +/* + * bounce event - stored as variable size data + */ +struct snd_seq_event_bounce { + int err; + struct snd_seq_event event; + /* external data follows here. */ +}; + + + /* system information */ +struct snd_seq_system_info { + int queues; /* maximum queues count */ + int clients; /* maximum clients count */ + int ports; /* maximum ports per client */ + int channels; /* maximum channels per port */ + int cur_clients; /* current clients */ + int cur_queues; /* current queues */ + char reserved[24]; +}; + + + /* system running information */ +struct snd_seq_running_info { + unsigned char client; /* client id */ + unsigned char big_endian; /* 1 = big-endian */ + unsigned char cpu_mode; /* 4 = 32bit, 8 = 64bit */ + unsigned char pad; /* reserved */ + unsigned char reserved[12]; +}; + + + /* known client numbers */ +#define SNDRV_SEQ_CLIENT_SYSTEM 0 + /* internal client numbers */ +#define SNDRV_SEQ_CLIENT_DUMMY 14 /* midi through */ +#define SNDRV_SEQ_CLIENT_OSS 15 /* oss sequencer emulator */ + + + /* client types */ +typedef int __bitwise snd_seq_client_type_t; +#define NO_CLIENT ((__force snd_seq_client_type_t) 0) +#define USER_CLIENT ((__force snd_seq_client_type_t) 1) +#define KERNEL_CLIENT ((__force snd_seq_client_type_t) 2) + + /* event filter flags */ +#define SNDRV_SEQ_FILTER_BROADCAST (1<<0) /* accept broadcast messages */ +#define SNDRV_SEQ_FILTER_MULTICAST (1<<1) /* accept multicast messages */ +#define SNDRV_SEQ_FILTER_BOUNCE (1<<2) /* accept bounce event in error */ +#define SNDRV_SEQ_FILTER_USE_EVENT (1<<31) /* use event filter */ + +struct snd_seq_client_info { + int client; /* client number to inquire */ + snd_seq_client_type_t type; /* client type */ + char name[64]; /* client name */ + unsigned int filter; /* filter flags */ + unsigned char multicast_filter[8]; /* multicast filter bitmap */ + unsigned char event_filter[32]; /* event filter bitmap */ + int num_ports; /* RO: number of ports */ + int event_lost; /* number of lost events */ + char reserved[64]; /* for future use */ +}; + + +/* client pool size */ +struct snd_seq_client_pool { + int client; /* client number to inquire */ + int output_pool; /* outgoing (write) pool size */ + int input_pool; /* incoming (read) pool size */ + int output_room; /* minimum free pool size for select/blocking mode */ + int output_free; /* unused size */ + int input_free; /* unused size */ + char reserved[64]; +}; + + +/* Remove events by specified criteria */ + +#define SNDRV_SEQ_REMOVE_INPUT (1<<0) /* Flush input queues */ +#define SNDRV_SEQ_REMOVE_OUTPUT (1<<1) /* Flush output queues */ +#define SNDRV_SEQ_REMOVE_DEST (1<<2) /* Restrict by destination q:client:port */ +#define SNDRV_SEQ_REMOVE_DEST_CHANNEL (1<<3) /* Restrict by channel */ +#define SNDRV_SEQ_REMOVE_TIME_BEFORE (1<<4) /* Restrict to before time */ +#define SNDRV_SEQ_REMOVE_TIME_AFTER (1<<5) /* Restrict to time or after */ +#define SNDRV_SEQ_REMOVE_TIME_TICK (1<<6) /* Time is in ticks */ +#define SNDRV_SEQ_REMOVE_EVENT_TYPE (1<<7) /* Restrict to event type */ +#define SNDRV_SEQ_REMOVE_IGNORE_OFF (1<<8) /* Do not flush off events */ +#define SNDRV_SEQ_REMOVE_TAG_MATCH (1<<9) /* Restrict to events with given tag */ + +struct snd_seq_remove_events { + unsigned int remove_mode; /* Flags that determine what gets removed */ + + union snd_seq_timestamp time; + + unsigned char queue; /* Queue for REMOVE_DEST */ + struct snd_seq_addr dest; /* Address for REMOVE_DEST */ + unsigned char channel; /* Channel for REMOVE_DEST */ + + int type; /* For REMOVE_EVENT_TYPE */ + char tag; /* Tag for REMOVE_TAG */ + + int reserved[10]; /* To allow for future binary compatibility */ + +}; + + + /* known port numbers */ +#define SNDRV_SEQ_PORT_SYSTEM_TIMER 0 +#define SNDRV_SEQ_PORT_SYSTEM_ANNOUNCE 1 + + /* port capabilities (32 bits) */ +#define SNDRV_SEQ_PORT_CAP_READ (1<<0) /* readable from this port */ +#define SNDRV_SEQ_PORT_CAP_WRITE (1<<1) /* writable to this port */ + +#define SNDRV_SEQ_PORT_CAP_SYNC_READ (1<<2) +#define SNDRV_SEQ_PORT_CAP_SYNC_WRITE (1<<3) + +#define SNDRV_SEQ_PORT_CAP_DUPLEX (1<<4) + +#define SNDRV_SEQ_PORT_CAP_SUBS_READ (1<<5) /* allow read subscription */ +#define SNDRV_SEQ_PORT_CAP_SUBS_WRITE (1<<6) /* allow write subscription */ +#define SNDRV_SEQ_PORT_CAP_NO_EXPORT (1<<7) /* routing not allowed */ + + /* port type */ +#define SNDRV_SEQ_PORT_TYPE_SPECIFIC (1<<0) /* hardware specific */ +#define SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC (1<<1) /* generic MIDI device */ +#define SNDRV_SEQ_PORT_TYPE_MIDI_GM (1<<2) /* General MIDI compatible device */ +#define SNDRV_SEQ_PORT_TYPE_MIDI_GS (1<<3) /* GS compatible device */ +#define SNDRV_SEQ_PORT_TYPE_MIDI_XG (1<<4) /* XG compatible device */ +#define SNDRV_SEQ_PORT_TYPE_MIDI_MT32 (1<<5) /* MT-32 compatible device */ +#define SNDRV_SEQ_PORT_TYPE_MIDI_GM2 (1<<6) /* General MIDI 2 compatible device */ + +/* other standards...*/ +#define SNDRV_SEQ_PORT_TYPE_SYNTH (1<<10) /* Synth device (no MIDI compatible - direct wavetable) */ +#define SNDRV_SEQ_PORT_TYPE_DIRECT_SAMPLE (1<<11) /* Sampling device (support sample download) */ +#define SNDRV_SEQ_PORT_TYPE_SAMPLE (1<<12) /* Sampling device (sample can be downloaded at any time) */ +/*...*/ +#define SNDRV_SEQ_PORT_TYPE_HARDWARE (1<<16) /* driver for a hardware device */ +#define SNDRV_SEQ_PORT_TYPE_SOFTWARE (1<<17) /* implemented in software */ +#define SNDRV_SEQ_PORT_TYPE_SYNTHESIZER (1<<18) /* generates sound */ +#define SNDRV_SEQ_PORT_TYPE_PORT (1<<19) /* connects to other device(s) */ +#define SNDRV_SEQ_PORT_TYPE_APPLICATION (1<<20) /* application (sequencer/editor) */ + +/* misc. conditioning flags */ +#define SNDRV_SEQ_PORT_FLG_GIVEN_PORT (1<<0) +#define SNDRV_SEQ_PORT_FLG_TIMESTAMP (1<<1) +#define SNDRV_SEQ_PORT_FLG_TIME_REAL (1<<2) + +struct snd_seq_port_info { + struct snd_seq_addr addr; /* client/port numbers */ + char name[64]; /* port name */ + + unsigned int capability; /* port capability bits */ + unsigned int type; /* port type bits */ + int midi_channels; /* channels per MIDI port */ + int midi_voices; /* voices per MIDI port */ + int synth_voices; /* voices per SYNTH port */ + + int read_use; /* R/O: subscribers for output (from this port) */ + int write_use; /* R/O: subscribers for input (to this port) */ + + void *kernel; /* reserved for kernel use (must be NULL) */ + unsigned int flags; /* misc. conditioning */ + unsigned char time_queue; /* queue # for timestamping */ + char reserved[59]; /* for future use */ +}; + + +/* queue flags */ +#define SNDRV_SEQ_QUEUE_FLG_SYNC (1<<0) /* sync enabled */ + +/* queue information */ +struct snd_seq_queue_info { + int queue; /* queue id */ + + /* + * security settings, only owner of this queue can start/stop timer + * etc. if the queue is locked for other clients + */ + int owner; /* client id for owner of the queue */ + unsigned locked:1; /* timing queue locked for other queues */ + char name[64]; /* name of this queue */ + unsigned int flags; /* flags */ + char reserved[60]; /* for future use */ + +}; + +/* queue info/status */ +struct snd_seq_queue_status { + int queue; /* queue id */ + int events; /* read-only - queue size */ + snd_seq_tick_time_t tick; /* current tick */ + struct snd_seq_real_time time; /* current time */ + int running; /* running state of queue */ + int flags; /* various flags */ + char reserved[64]; /* for the future */ +}; + + +/* queue tempo */ +struct snd_seq_queue_tempo { + int queue; /* sequencer queue */ + unsigned int tempo; /* current tempo, us/tick */ + int ppq; /* time resolution, ticks/quarter */ + unsigned int skew_value; /* queue skew */ + unsigned int skew_base; /* queue skew base */ + char reserved[24]; /* for the future */ +}; + + +/* sequencer timer sources */ +#define SNDRV_SEQ_TIMER_ALSA 0 /* ALSA timer */ +#define SNDRV_SEQ_TIMER_MIDI_CLOCK 1 /* Midi Clock (CLOCK event) */ +#define SNDRV_SEQ_TIMER_MIDI_TICK 2 /* Midi Timer Tick (TICK event) */ + +/* queue timer info */ +struct snd_seq_queue_timer { + int queue; /* sequencer queue */ + int type; /* source timer type */ + union { + struct { + struct snd_timer_id id; /* ALSA's timer ID */ + unsigned int resolution; /* resolution in Hz */ + } alsa; + } u; + char reserved[64]; /* for the future use */ +}; + + +struct snd_seq_queue_client { + int queue; /* sequencer queue */ + int client; /* sequencer client */ + int used; /* queue is used with this client + (must be set for accepting events) */ + /* per client watermarks */ + char reserved[64]; /* for future use */ +}; + + +#define SNDRV_SEQ_PORT_SUBS_EXCLUSIVE (1<<0) /* exclusive connection */ +#define SNDRV_SEQ_PORT_SUBS_TIMESTAMP (1<<1) +#define SNDRV_SEQ_PORT_SUBS_TIME_REAL (1<<2) + +struct snd_seq_port_subscribe { + struct snd_seq_addr sender; /* sender address */ + struct snd_seq_addr dest; /* destination address */ + unsigned int voices; /* number of voices to be allocated (0 = don't care) */ + unsigned int flags; /* modes */ + unsigned char queue; /* input time-stamp queue (optional) */ + unsigned char pad[3]; /* reserved */ + char reserved[64]; +}; + +/* type of query subscription */ +#define SNDRV_SEQ_QUERY_SUBS_READ 0 +#define SNDRV_SEQ_QUERY_SUBS_WRITE 1 + +struct snd_seq_query_subs { + struct snd_seq_addr root; /* client/port id to be searched */ + int type; /* READ or WRITE */ + int index; /* 0..N-1 */ + int num_subs; /* R/O: number of subscriptions on this port */ + struct snd_seq_addr addr; /* R/O: result */ + unsigned char queue; /* R/O: result */ + unsigned int flags; /* R/O: result */ + char reserved[64]; /* for future use */ +}; + + +/* + * IOCTL commands + */ + +#define SNDRV_SEQ_IOCTL_PVERSION _IOR ('S', 0x00, int) +#define SNDRV_SEQ_IOCTL_CLIENT_ID _IOR ('S', 0x01, int) +#define SNDRV_SEQ_IOCTL_SYSTEM_INFO _IOWR('S', 0x02, struct snd_seq_system_info) +#define SNDRV_SEQ_IOCTL_RUNNING_MODE _IOWR('S', 0x03, struct snd_seq_running_info) + +#define SNDRV_SEQ_IOCTL_GET_CLIENT_INFO _IOWR('S', 0x10, struct snd_seq_client_info) +#define SNDRV_SEQ_IOCTL_SET_CLIENT_INFO _IOW ('S', 0x11, struct snd_seq_client_info) + +#define SNDRV_SEQ_IOCTL_CREATE_PORT _IOWR('S', 0x20, struct snd_seq_port_info) +#define SNDRV_SEQ_IOCTL_DELETE_PORT _IOW ('S', 0x21, struct snd_seq_port_info) +#define SNDRV_SEQ_IOCTL_GET_PORT_INFO _IOWR('S', 0x22, struct snd_seq_port_info) +#define SNDRV_SEQ_IOCTL_SET_PORT_INFO _IOW ('S', 0x23, struct snd_seq_port_info) + +#define SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT _IOW ('S', 0x30, struct snd_seq_port_subscribe) +#define SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT _IOW ('S', 0x31, struct snd_seq_port_subscribe) + +#define SNDRV_SEQ_IOCTL_CREATE_QUEUE _IOWR('S', 0x32, struct snd_seq_queue_info) +#define SNDRV_SEQ_IOCTL_DELETE_QUEUE _IOW ('S', 0x33, struct snd_seq_queue_info) +#define SNDRV_SEQ_IOCTL_GET_QUEUE_INFO _IOWR('S', 0x34, struct snd_seq_queue_info) +#define SNDRV_SEQ_IOCTL_SET_QUEUE_INFO _IOWR('S', 0x35, struct snd_seq_queue_info) +#define SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE _IOWR('S', 0x36, struct snd_seq_queue_info) +#define SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS _IOWR('S', 0x40, struct snd_seq_queue_status) +#define SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO _IOWR('S', 0x41, struct snd_seq_queue_tempo) +#define SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO _IOW ('S', 0x42, struct snd_seq_queue_tempo) +#define SNDRV_SEQ_IOCTL_GET_QUEUE_OWNER _IOWR('S', 0x43, struct snd_seq_queue_owner) +#define SNDRV_SEQ_IOCTL_SET_QUEUE_OWNER _IOW ('S', 0x44, struct snd_seq_queue_owner) +#define SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER _IOWR('S', 0x45, struct snd_seq_queue_timer) +#define SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER _IOW ('S', 0x46, struct snd_seq_queue_timer) +/* XXX +#define SNDRV_SEQ_IOCTL_GET_QUEUE_SYNC _IOWR('S', 0x53, struct snd_seq_queue_sync) +#define SNDRV_SEQ_IOCTL_SET_QUEUE_SYNC _IOW ('S', 0x54, struct snd_seq_queue_sync) +*/ +#define SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT _IOWR('S', 0x49, struct snd_seq_queue_client) +#define SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT _IOW ('S', 0x4a, struct snd_seq_queue_client) +#define SNDRV_SEQ_IOCTL_GET_CLIENT_POOL _IOWR('S', 0x4b, struct snd_seq_client_pool) +#define SNDRV_SEQ_IOCTL_SET_CLIENT_POOL _IOW ('S', 0x4c, struct snd_seq_client_pool) +#define SNDRV_SEQ_IOCTL_REMOVE_EVENTS _IOW ('S', 0x4e, struct snd_seq_remove_events) +#define SNDRV_SEQ_IOCTL_QUERY_SUBS _IOWR('S', 0x4f, struct snd_seq_query_subs) +#define SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION _IOWR('S', 0x50, struct snd_seq_port_subscribe) +#define SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT _IOWR('S', 0x51, struct snd_seq_client_info) +#define SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT _IOWR('S', 0x52, struct snd_seq_port_info) + +#endif /* _UAPI__SOUND_ASEQUENCER_H */ diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h new file mode 100644 index 000000000000..1774a5c3ef10 --- /dev/null +++ b/include/uapi/sound/asound.h @@ -0,0 +1,971 @@ +/* + * Advanced Linux Sound Architecture - ALSA - Driver + * Copyright (c) 1994-2003 by Jaroslav Kysela <perex@perex.cz>, + * Abramo Bagnara <abramo@alsa-project.org> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef _UAPI__SOUND_ASOUND_H +#define _UAPI__SOUND_ASOUND_H + +#include <linux/types.h> + + +/* + * protocol version + */ + +#define SNDRV_PROTOCOL_VERSION(major, minor, subminor) (((major)<<16)|((minor)<<8)|(subminor)) +#define SNDRV_PROTOCOL_MAJOR(version) (((version)>>16)&0xffff) +#define SNDRV_PROTOCOL_MINOR(version) (((version)>>8)&0xff) +#define SNDRV_PROTOCOL_MICRO(version) ((version)&0xff) +#define SNDRV_PROTOCOL_INCOMPATIBLE(kversion, uversion) \ + (SNDRV_PROTOCOL_MAJOR(kversion) != SNDRV_PROTOCOL_MAJOR(uversion) || \ + (SNDRV_PROTOCOL_MAJOR(kversion) == SNDRV_PROTOCOL_MAJOR(uversion) && \ + SNDRV_PROTOCOL_MINOR(kversion) != SNDRV_PROTOCOL_MINOR(uversion))) + +/**************************************************************************** + * * + * Digital audio interface * + * * + ****************************************************************************/ + +struct snd_aes_iec958 { + unsigned char status[24]; /* AES/IEC958 channel status bits */ + unsigned char subcode[147]; /* AES/IEC958 subcode bits */ + unsigned char pad; /* nothing */ + unsigned char dig_subframe[4]; /* AES/IEC958 subframe bits */ +}; + +/**************************************************************************** + * * + * CEA-861 Audio InfoFrame. Used in HDMI and DisplayPort * + * * + ****************************************************************************/ + +struct snd_cea_861_aud_if { + unsigned char db1_ct_cc; /* coding type and channel count */ + unsigned char db2_sf_ss; /* sample frequency and size */ + unsigned char db3; /* not used, all zeros */ + unsigned char db4_ca; /* channel allocation code */ + unsigned char db5_dminh_lsv; /* downmix inhibit & level-shit values */ +}; + +/**************************************************************************** + * * + * Section for driver hardware dependent interface - /dev/snd/hw? * + * * + ****************************************************************************/ + +#define SNDRV_HWDEP_VERSION SNDRV_PROTOCOL_VERSION(1, 0, 1) + +enum { + SNDRV_HWDEP_IFACE_OPL2 = 0, + SNDRV_HWDEP_IFACE_OPL3, + SNDRV_HWDEP_IFACE_OPL4, + SNDRV_HWDEP_IFACE_SB16CSP, /* Creative Signal Processor */ + SNDRV_HWDEP_IFACE_EMU10K1, /* FX8010 processor in EMU10K1 chip */ + SNDRV_HWDEP_IFACE_YSS225, /* Yamaha FX processor */ + SNDRV_HWDEP_IFACE_ICS2115, /* Wavetable synth */ + SNDRV_HWDEP_IFACE_SSCAPE, /* Ensoniq SoundScape ISA card (MC68EC000) */ + SNDRV_HWDEP_IFACE_VX, /* Digigram VX cards */ + SNDRV_HWDEP_IFACE_MIXART, /* Digigram miXart cards */ + SNDRV_HWDEP_IFACE_USX2Y, /* Tascam US122, US224 & US428 usb */ + SNDRV_HWDEP_IFACE_EMUX_WAVETABLE, /* EmuX wavetable */ + SNDRV_HWDEP_IFACE_BLUETOOTH, /* Bluetooth audio */ + SNDRV_HWDEP_IFACE_USX2Y_PCM, /* Tascam US122, US224 & US428 rawusb pcm */ + SNDRV_HWDEP_IFACE_PCXHR, /* Digigram PCXHR */ + SNDRV_HWDEP_IFACE_SB_RC, /* SB Extigy/Audigy2NX remote control */ + SNDRV_HWDEP_IFACE_HDA, /* HD-audio */ + SNDRV_HWDEP_IFACE_USB_STREAM, /* direct access to usb stream */ + + /* Don't forget to change the following: */ + SNDRV_HWDEP_IFACE_LAST = SNDRV_HWDEP_IFACE_USB_STREAM +}; + +struct snd_hwdep_info { + unsigned int device; /* WR: device number */ + int card; /* R: card number */ + unsigned char id[64]; /* ID (user selectable) */ + unsigned char name[80]; /* hwdep name */ + int iface; /* hwdep interface */ + unsigned char reserved[64]; /* reserved for future */ +}; + +/* generic DSP loader */ +struct snd_hwdep_dsp_status { + unsigned int version; /* R: driver-specific version */ + unsigned char id[32]; /* R: driver-specific ID string */ + unsigned int num_dsps; /* R: number of DSP images to transfer */ + unsigned int dsp_loaded; /* R: bit flags indicating the loaded DSPs */ + unsigned int chip_ready; /* R: 1 = initialization finished */ + unsigned char reserved[16]; /* reserved for future use */ +}; + +struct snd_hwdep_dsp_image { + unsigned int index; /* W: DSP index */ + unsigned char name[64]; /* W: ID (e.g. file name) */ + unsigned char __user *image; /* W: binary image */ + size_t length; /* W: size of image in bytes */ + unsigned long driver_data; /* W: driver-specific data */ +}; + +#define SNDRV_HWDEP_IOCTL_PVERSION _IOR ('H', 0x00, int) +#define SNDRV_HWDEP_IOCTL_INFO _IOR ('H', 0x01, struct snd_hwdep_info) +#define SNDRV_HWDEP_IOCTL_DSP_STATUS _IOR('H', 0x02, struct snd_hwdep_dsp_status) +#define SNDRV_HWDEP_IOCTL_DSP_LOAD _IOW('H', 0x03, struct snd_hwdep_dsp_image) + +/***************************************************************************** + * * + * Digital Audio (PCM) interface - /dev/snd/pcm?? * + * * + *****************************************************************************/ + +#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 11) + +typedef unsigned long snd_pcm_uframes_t; +typedef signed long snd_pcm_sframes_t; + +enum { + SNDRV_PCM_CLASS_GENERIC = 0, /* standard mono or stereo device */ + SNDRV_PCM_CLASS_MULTI, /* multichannel device */ + SNDRV_PCM_CLASS_MODEM, /* software modem class */ + SNDRV_PCM_CLASS_DIGITIZER, /* digitizer class */ + /* Don't forget to change the following: */ + SNDRV_PCM_CLASS_LAST = SNDRV_PCM_CLASS_DIGITIZER, +}; + +enum { + SNDRV_PCM_SUBCLASS_GENERIC_MIX = 0, /* mono or stereo subdevices are mixed together */ + SNDRV_PCM_SUBCLASS_MULTI_MIX, /* multichannel subdevices are mixed together */ + /* Don't forget to change the following: */ + SNDRV_PCM_SUBCLASS_LAST = SNDRV_PCM_SUBCLASS_MULTI_MIX, +}; + +enum { + SNDRV_PCM_STREAM_PLAYBACK = 0, + SNDRV_PCM_STREAM_CAPTURE, + SNDRV_PCM_STREAM_LAST = SNDRV_PCM_STREAM_CAPTURE, +}; + +typedef int __bitwise snd_pcm_access_t; +#define SNDRV_PCM_ACCESS_MMAP_INTERLEAVED ((__force snd_pcm_access_t) 0) /* interleaved mmap */ +#define SNDRV_PCM_ACCESS_MMAP_NONINTERLEAVED ((__force snd_pcm_access_t) 1) /* noninterleaved mmap */ +#define SNDRV_PCM_ACCESS_MMAP_COMPLEX ((__force snd_pcm_access_t) 2) /* complex mmap */ +#define SNDRV_PCM_ACCESS_RW_INTERLEAVED ((__force snd_pcm_access_t) 3) /* readi/writei */ +#define SNDRV_PCM_ACCESS_RW_NONINTERLEAVED ((__force snd_pcm_access_t) 4) /* readn/writen */ +#define SNDRV_PCM_ACCESS_LAST SNDRV_PCM_ACCESS_RW_NONINTERLEAVED + +typedef int __bitwise snd_pcm_format_t; +#define SNDRV_PCM_FORMAT_S8 ((__force snd_pcm_format_t) 0) +#define SNDRV_PCM_FORMAT_U8 ((__force snd_pcm_format_t) 1) +#define SNDRV_PCM_FORMAT_S16_LE ((__force snd_pcm_format_t) 2) +#define SNDRV_PCM_FORMAT_S16_BE ((__force snd_pcm_format_t) 3) +#define SNDRV_PCM_FORMAT_U16_LE ((__force snd_pcm_format_t) 4) +#define SNDRV_PCM_FORMAT_U16_BE ((__force snd_pcm_format_t) 5) +#define SNDRV_PCM_FORMAT_S24_LE ((__force snd_pcm_format_t) 6) /* low three bytes */ +#define SNDRV_PCM_FORMAT_S24_BE ((__force snd_pcm_format_t) 7) /* low three bytes */ +#define SNDRV_PCM_FORMAT_U24_LE ((__force snd_pcm_format_t) 8) /* low three bytes */ +#define SNDRV_PCM_FORMAT_U24_BE ((__force snd_pcm_format_t) 9) /* low three bytes */ +#define SNDRV_PCM_FORMAT_S32_LE ((__force snd_pcm_format_t) 10) +#define SNDRV_PCM_FORMAT_S32_BE ((__force snd_pcm_format_t) 11) +#define SNDRV_PCM_FORMAT_U32_LE ((__force snd_pcm_format_t) 12) +#define SNDRV_PCM_FORMAT_U32_BE ((__force snd_pcm_format_t) 13) +#define SNDRV_PCM_FORMAT_FLOAT_LE ((__force snd_pcm_format_t) 14) /* 4-byte float, IEEE-754 32-bit, range -1.0 to 1.0 */ +#define SNDRV_PCM_FORMAT_FLOAT_BE ((__force snd_pcm_format_t) 15) /* 4-byte float, IEEE-754 32-bit, range -1.0 to 1.0 */ +#define SNDRV_PCM_FORMAT_FLOAT64_LE ((__force snd_pcm_format_t) 16) /* 8-byte float, IEEE-754 64-bit, range -1.0 to 1.0 */ +#define SNDRV_PCM_FORMAT_FLOAT64_BE ((__force snd_pcm_format_t) 17) /* 8-byte float, IEEE-754 64-bit, range -1.0 to 1.0 */ +#define SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE ((__force snd_pcm_format_t) 18) /* IEC-958 subframe, Little Endian */ +#define SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE ((__force snd_pcm_format_t) 19) /* IEC-958 subframe, Big Endian */ +#define SNDRV_PCM_FORMAT_MU_LAW ((__force snd_pcm_format_t) 20) +#define SNDRV_PCM_FORMAT_A_LAW ((__force snd_pcm_format_t) 21) +#define SNDRV_PCM_FORMAT_IMA_ADPCM ((__force snd_pcm_format_t) 22) +#define SNDRV_PCM_FORMAT_MPEG ((__force snd_pcm_format_t) 23) +#define SNDRV_PCM_FORMAT_GSM ((__force snd_pcm_format_t) 24) +#define SNDRV_PCM_FORMAT_SPECIAL ((__force snd_pcm_format_t) 31) +#define SNDRV_PCM_FORMAT_S24_3LE ((__force snd_pcm_format_t) 32) /* in three bytes */ +#define SNDRV_PCM_FORMAT_S24_3BE ((__force snd_pcm_format_t) 33) /* in three bytes */ +#define SNDRV_PCM_FORMAT_U24_3LE ((__force snd_pcm_format_t) 34) /* in three bytes */ +#define SNDRV_PCM_FORMAT_U24_3BE ((__force snd_pcm_format_t) 35) /* in three bytes */ +#define SNDRV_PCM_FORMAT_S20_3LE ((__force snd_pcm_format_t) 36) /* in three bytes */ +#define SNDRV_PCM_FORMAT_S20_3BE ((__force snd_pcm_format_t) 37) /* in three bytes */ +#define SNDRV_PCM_FORMAT_U20_3LE ((__force snd_pcm_format_t) 38) /* in three bytes */ +#define SNDRV_PCM_FORMAT_U20_3BE ((__force snd_pcm_format_t) 39) /* in three bytes */ +#define SNDRV_PCM_FORMAT_S18_3LE ((__force snd_pcm_format_t) 40) /* in three bytes */ +#define SNDRV_PCM_FORMAT_S18_3BE ((__force snd_pcm_format_t) 41) /* in three bytes */ +#define SNDRV_PCM_FORMAT_U18_3LE ((__force snd_pcm_format_t) 42) /* in three bytes */ +#define SNDRV_PCM_FORMAT_U18_3BE ((__force snd_pcm_format_t) 43) /* in three bytes */ +#define SNDRV_PCM_FORMAT_G723_24 ((__force snd_pcm_format_t) 44) /* 8 samples in 3 bytes */ +#define SNDRV_PCM_FORMAT_G723_24_1B ((__force snd_pcm_format_t) 45) /* 1 sample in 1 byte */ +#define SNDRV_PCM_FORMAT_G723_40 ((__force snd_pcm_format_t) 46) /* 8 Samples in 5 bytes */ +#define SNDRV_PCM_FORMAT_G723_40_1B ((__force snd_pcm_format_t) 47) /* 1 sample in 1 byte */ +#define SNDRV_PCM_FORMAT_LAST SNDRV_PCM_FORMAT_G723_40_1B + +#ifdef SNDRV_LITTLE_ENDIAN +#define SNDRV_PCM_FORMAT_S16 SNDRV_PCM_FORMAT_S16_LE +#define SNDRV_PCM_FORMAT_U16 SNDRV_PCM_FORMAT_U16_LE +#define SNDRV_PCM_FORMAT_S24 SNDRV_PCM_FORMAT_S24_LE +#define SNDRV_PCM_FORMAT_U24 SNDRV_PCM_FORMAT_U24_LE +#define SNDRV_PCM_FORMAT_S32 SNDRV_PCM_FORMAT_S32_LE +#define SNDRV_PCM_FORMAT_U32 SNDRV_PCM_FORMAT_U32_LE +#define SNDRV_PCM_FORMAT_FLOAT SNDRV_PCM_FORMAT_FLOAT_LE +#define SNDRV_PCM_FORMAT_FLOAT64 SNDRV_PCM_FORMAT_FLOAT64_LE +#define SNDRV_PCM_FORMAT_IEC958_SUBFRAME SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE +#endif +#ifdef SNDRV_BIG_ENDIAN +#define SNDRV_PCM_FORMAT_S16 SNDRV_PCM_FORMAT_S16_BE +#define SNDRV_PCM_FORMAT_U16 SNDRV_PCM_FORMAT_U16_BE +#define SNDRV_PCM_FORMAT_S24 SNDRV_PCM_FORMAT_S24_BE +#define SNDRV_PCM_FORMAT_U24 SNDRV_PCM_FORMAT_U24_BE +#define SNDRV_PCM_FORMAT_S32 SNDRV_PCM_FORMAT_S32_BE +#define SNDRV_PCM_FORMAT_U32 SNDRV_PCM_FORMAT_U32_BE +#define SNDRV_PCM_FORMAT_FLOAT SNDRV_PCM_FORMAT_FLOAT_BE +#define SNDRV_PCM_FORMAT_FLOAT64 SNDRV_PCM_FORMAT_FLOAT64_BE +#define SNDRV_PCM_FORMAT_IEC958_SUBFRAME SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE +#endif + +typedef int __bitwise snd_pcm_subformat_t; +#define SNDRV_PCM_SUBFORMAT_STD ((__force snd_pcm_subformat_t) 0) +#define SNDRV_PCM_SUBFORMAT_LAST SNDRV_PCM_SUBFORMAT_STD + +#define SNDRV_PCM_INFO_MMAP 0x00000001 /* hardware supports mmap */ +#define SNDRV_PCM_INFO_MMAP_VALID 0x00000002 /* period data are valid during transfer */ +#define SNDRV_PCM_INFO_DOUBLE 0x00000004 /* Double buffering needed for PCM start/stop */ +#define SNDRV_PCM_INFO_BATCH 0x00000010 /* double buffering */ +#define SNDRV_PCM_INFO_INTERLEAVED 0x00000100 /* channels are interleaved */ +#define SNDRV_PCM_INFO_NONINTERLEAVED 0x00000200 /* channels are not interleaved */ +#define SNDRV_PCM_INFO_COMPLEX 0x00000400 /* complex frame organization (mmap only) */ +#define SNDRV_PCM_INFO_BLOCK_TRANSFER 0x00010000 /* hardware transfer block of samples */ +#define SNDRV_PCM_INFO_OVERRANGE 0x00020000 /* hardware supports ADC (capture) overrange detection */ +#define SNDRV_PCM_INFO_RESUME 0x00040000 /* hardware supports stream resume after suspend */ +#define SNDRV_PCM_INFO_PAUSE 0x00080000 /* pause ioctl is supported */ +#define SNDRV_PCM_INFO_HALF_DUPLEX 0x00100000 /* only half duplex */ +#define SNDRV_PCM_INFO_JOINT_DUPLEX 0x00200000 /* playback and capture stream are somewhat correlated */ +#define SNDRV_PCM_INFO_SYNC_START 0x00400000 /* pcm support some kind of sync go */ +#define SNDRV_PCM_INFO_NO_PERIOD_WAKEUP 0x00800000 /* period wakeup can be disabled */ +#define SNDRV_PCM_INFO_HAS_WALL_CLOCK 0x01000000 /* has audio wall clock for audio/system time sync */ +#define SNDRV_PCM_INFO_FIFO_IN_FRAMES 0x80000000 /* internal kernel flag - FIFO size is in frames */ + +typedef int __bitwise snd_pcm_state_t; +#define SNDRV_PCM_STATE_OPEN ((__force snd_pcm_state_t) 0) /* stream is open */ +#define SNDRV_PCM_STATE_SETUP ((__force snd_pcm_state_t) 1) /* stream has a setup */ +#define SNDRV_PCM_STATE_PREPARED ((__force snd_pcm_state_t) 2) /* stream is ready to start */ +#define SNDRV_PCM_STATE_RUNNING ((__force snd_pcm_state_t) 3) /* stream is running */ +#define SNDRV_PCM_STATE_XRUN ((__force snd_pcm_state_t) 4) /* stream reached an xrun */ +#define SNDRV_PCM_STATE_DRAINING ((__force snd_pcm_state_t) 5) /* stream is draining */ +#define SNDRV_PCM_STATE_PAUSED ((__force snd_pcm_state_t) 6) /* stream is paused */ +#define SNDRV_PCM_STATE_SUSPENDED ((__force snd_pcm_state_t) 7) /* hardware is suspended */ +#define SNDRV_PCM_STATE_DISCONNECTED ((__force snd_pcm_state_t) 8) /* hardware is disconnected */ +#define SNDRV_PCM_STATE_LAST SNDRV_PCM_STATE_DISCONNECTED + +enum { + SNDRV_PCM_MMAP_OFFSET_DATA = 0x00000000, + SNDRV_PCM_MMAP_OFFSET_STATUS = 0x80000000, + SNDRV_PCM_MMAP_OFFSET_CONTROL = 0x81000000, +}; + +union snd_pcm_sync_id { + unsigned char id[16]; + unsigned short id16[8]; + unsigned int id32[4]; +}; + +struct snd_pcm_info { + unsigned int device; /* RO/WR (control): device number */ + unsigned int subdevice; /* RO/WR (control): subdevice number */ + int stream; /* RO/WR (control): stream direction */ + int card; /* R: card number */ + unsigned char id[64]; /* ID (user selectable) */ + unsigned char name[80]; /* name of this device */ + unsigned char subname[32]; /* subdevice name */ + int dev_class; /* SNDRV_PCM_CLASS_* */ + int dev_subclass; /* SNDRV_PCM_SUBCLASS_* */ + unsigned int subdevices_count; + unsigned int subdevices_avail; + union snd_pcm_sync_id sync; /* hardware synchronization ID */ + unsigned char reserved[64]; /* reserved for future... */ +}; + +typedef int snd_pcm_hw_param_t; +#define SNDRV_PCM_HW_PARAM_ACCESS 0 /* Access type */ +#define SNDRV_PCM_HW_PARAM_FORMAT 1 /* Format */ +#define SNDRV_PCM_HW_PARAM_SUBFORMAT 2 /* Subformat */ +#define SNDRV_PCM_HW_PARAM_FIRST_MASK SNDRV_PCM_HW_PARAM_ACCESS +#define SNDRV_PCM_HW_PARAM_LAST_MASK SNDRV_PCM_HW_PARAM_SUBFORMAT + +#define SNDRV_PCM_HW_PARAM_SAMPLE_BITS 8 /* Bits per sample */ +#define SNDRV_PCM_HW_PARAM_FRAME_BITS 9 /* Bits per frame */ +#define SNDRV_PCM_HW_PARAM_CHANNELS 10 /* Channels */ +#define SNDRV_PCM_HW_PARAM_RATE 11 /* Approx rate */ +#define SNDRV_PCM_HW_PARAM_PERIOD_TIME 12 /* Approx distance between + * interrupts in us + */ +#define SNDRV_PCM_HW_PARAM_PERIOD_SIZE 13 /* Approx frames between + * interrupts + */ +#define SNDRV_PCM_HW_PARAM_PERIOD_BYTES 14 /* Approx bytes between + * interrupts + */ +#define SNDRV_PCM_HW_PARAM_PERIODS 15 /* Approx interrupts per + * buffer + */ +#define SNDRV_PCM_HW_PARAM_BUFFER_TIME 16 /* Approx duration of buffer + * in us + */ +#define SNDRV_PCM_HW_PARAM_BUFFER_SIZE 17 /* Size of buffer in frames */ +#define SNDRV_PCM_HW_PARAM_BUFFER_BYTES 18 /* Size of buffer in bytes */ +#define SNDRV_PCM_HW_PARAM_TICK_TIME 19 /* Approx tick duration in us */ +#define SNDRV_PCM_HW_PARAM_FIRST_INTERVAL SNDRV_PCM_HW_PARAM_SAMPLE_BITS +#define SNDRV_PCM_HW_PARAM_LAST_INTERVAL SNDRV_PCM_HW_PARAM_TICK_TIME + +#define SNDRV_PCM_HW_PARAMS_NORESAMPLE (1<<0) /* avoid rate resampling */ +#define SNDRV_PCM_HW_PARAMS_EXPORT_BUFFER (1<<1) /* export buffer */ +#define SNDRV_PCM_HW_PARAMS_NO_PERIOD_WAKEUP (1<<2) /* disable period wakeups */ + +struct snd_interval { + unsigned int min, max; + unsigned int openmin:1, + openmax:1, + integer:1, + empty:1; +}; + +#define SNDRV_MASK_MAX 256 + +struct snd_mask { + __u32 bits[(SNDRV_MASK_MAX+31)/32]; +}; + +struct snd_pcm_hw_params { + unsigned int flags; + struct snd_mask masks[SNDRV_PCM_HW_PARAM_LAST_MASK - + SNDRV_PCM_HW_PARAM_FIRST_MASK + 1]; + struct snd_mask mres[5]; /* reserved masks */ + struct snd_interval intervals[SNDRV_PCM_HW_PARAM_LAST_INTERVAL - + SNDRV_PCM_HW_PARAM_FIRST_INTERVAL + 1]; + struct snd_interval ires[9]; /* reserved intervals */ + unsigned int rmask; /* W: requested masks */ + unsigned int cmask; /* R: changed masks */ + unsigned int info; /* R: Info flags for returned setup */ + unsigned int msbits; /* R: used most significant bits */ + unsigned int rate_num; /* R: rate numerator */ + unsigned int rate_den; /* R: rate denominator */ + snd_pcm_uframes_t fifo_size; /* R: chip FIFO size in frames */ + unsigned char reserved[64]; /* reserved for future */ +}; + +enum { + SNDRV_PCM_TSTAMP_NONE = 0, + SNDRV_PCM_TSTAMP_ENABLE, + SNDRV_PCM_TSTAMP_LAST = SNDRV_PCM_TSTAMP_ENABLE, +}; + +struct snd_pcm_sw_params { + int tstamp_mode; /* timestamp mode */ + unsigned int period_step; + unsigned int sleep_min; /* min ticks to sleep */ + snd_pcm_uframes_t avail_min; /* min avail frames for wakeup */ + snd_pcm_uframes_t xfer_align; /* obsolete: xfer size need to be a multiple */ + snd_pcm_uframes_t start_threshold; /* min hw_avail frames for automatic start */ + snd_pcm_uframes_t stop_threshold; /* min avail frames for automatic stop */ + snd_pcm_uframes_t silence_threshold; /* min distance from noise for silence filling */ + snd_pcm_uframes_t silence_size; /* silence block size */ + snd_pcm_uframes_t boundary; /* pointers wrap point */ + unsigned char reserved[64]; /* reserved for future */ +}; + +struct snd_pcm_channel_info { + unsigned int channel; + __kernel_off_t offset; /* mmap offset */ + unsigned int first; /* offset to first sample in bits */ + unsigned int step; /* samples distance in bits */ +}; + +struct snd_pcm_status { + snd_pcm_state_t state; /* stream state */ + struct timespec trigger_tstamp; /* time when stream was started/stopped/paused */ + struct timespec tstamp; /* reference timestamp */ + snd_pcm_uframes_t appl_ptr; /* appl ptr */ + snd_pcm_uframes_t hw_ptr; /* hw ptr */ + snd_pcm_sframes_t delay; /* current delay in frames */ + snd_pcm_uframes_t avail; /* number of frames available */ + snd_pcm_uframes_t avail_max; /* max frames available on hw since last status */ + snd_pcm_uframes_t overrange; /* count of ADC (capture) overrange detections from last status */ + snd_pcm_state_t suspended_state; /* suspended stream state */ + __u32 reserved_alignment; /* must be filled with zero */ + struct timespec audio_tstamp; /* from sample counter or wall clock */ + unsigned char reserved[56-sizeof(struct timespec)]; /* must be filled with zero */ +}; + +struct snd_pcm_mmap_status { + snd_pcm_state_t state; /* RO: state - SNDRV_PCM_STATE_XXXX */ + int pad1; /* Needed for 64 bit alignment */ + snd_pcm_uframes_t hw_ptr; /* RO: hw ptr (0...boundary-1) */ + struct timespec tstamp; /* Timestamp */ + snd_pcm_state_t suspended_state; /* RO: suspended stream state */ + struct timespec audio_tstamp; /* from sample counter or wall clock */ +}; + +struct snd_pcm_mmap_control { + snd_pcm_uframes_t appl_ptr; /* RW: appl ptr (0...boundary-1) */ + snd_pcm_uframes_t avail_min; /* RW: min available frames for wakeup */ +}; + +#define SNDRV_PCM_SYNC_PTR_HWSYNC (1<<0) /* execute hwsync */ +#define SNDRV_PCM_SYNC_PTR_APPL (1<<1) /* get appl_ptr from driver (r/w op) */ +#define SNDRV_PCM_SYNC_PTR_AVAIL_MIN (1<<2) /* get avail_min from driver */ + +struct snd_pcm_sync_ptr { + unsigned int flags; + union { + struct snd_pcm_mmap_status status; + unsigned char reserved[64]; + } s; + union { + struct snd_pcm_mmap_control control; + unsigned char reserved[64]; + } c; +}; + +struct snd_xferi { + snd_pcm_sframes_t result; + void __user *buf; + snd_pcm_uframes_t frames; +}; + +struct snd_xfern { + snd_pcm_sframes_t result; + void __user * __user *bufs; + snd_pcm_uframes_t frames; +}; + +enum { + SNDRV_PCM_TSTAMP_TYPE_GETTIMEOFDAY = 0, /* gettimeofday equivalent */ + SNDRV_PCM_TSTAMP_TYPE_MONOTONIC, /* posix_clock_monotonic equivalent */ + SNDRV_PCM_TSTAMP_TYPE_LAST = SNDRV_PCM_TSTAMP_TYPE_MONOTONIC, +}; + +/* channel positions */ +enum { + SNDRV_CHMAP_UNKNOWN = 0, + SNDRV_CHMAP_NA, /* N/A, silent */ + SNDRV_CHMAP_MONO, /* mono stream */ + /* this follows the alsa-lib mixer channel value + 3 */ + SNDRV_CHMAP_FL, /* front left */ + SNDRV_CHMAP_FR, /* front right */ + SNDRV_CHMAP_RL, /* rear left */ + SNDRV_CHMAP_RR, /* rear right */ + SNDRV_CHMAP_FC, /* front center */ + SNDRV_CHMAP_LFE, /* LFE */ + SNDRV_CHMAP_SL, /* side left */ + SNDRV_CHMAP_SR, /* side right */ + SNDRV_CHMAP_RC, /* rear center */ + /* new definitions */ + SNDRV_CHMAP_FLC, /* front left center */ + SNDRV_CHMAP_FRC, /* front right center */ + SNDRV_CHMAP_RLC, /* rear left center */ + SNDRV_CHMAP_RRC, /* rear right center */ + SNDRV_CHMAP_FLW, /* front left wide */ + SNDRV_CHMAP_FRW, /* front right wide */ + SNDRV_CHMAP_FLH, /* front left high */ + SNDRV_CHMAP_FCH, /* front center high */ + SNDRV_CHMAP_FRH, /* front right high */ + SNDRV_CHMAP_TC, /* top center */ + SNDRV_CHMAP_TFL, /* top front left */ + SNDRV_CHMAP_TFR, /* top front right */ + SNDRV_CHMAP_TFC, /* top front center */ + SNDRV_CHMAP_TRL, /* top rear left */ + SNDRV_CHMAP_TRR, /* top rear right */ + SNDRV_CHMAP_TRC, /* top rear center */ + /* new definitions for UAC2 */ + SNDRV_CHMAP_TFLC, /* top front left center */ + SNDRV_CHMAP_TFRC, /* top front right center */ + SNDRV_CHMAP_TSL, /* top side left */ + SNDRV_CHMAP_TSR, /* top side right */ + SNDRV_CHMAP_LLFE, /* left LFE */ + SNDRV_CHMAP_RLFE, /* right LFE */ + SNDRV_CHMAP_BC, /* bottom center */ + SNDRV_CHMAP_BLC, /* bottom left center */ + SNDRV_CHMAP_BRC, /* bottom right center */ + SNDRV_CHMAP_LAST = SNDRV_CHMAP_BRC, +}; + +#define SNDRV_CHMAP_POSITION_MASK 0xffff +#define SNDRV_CHMAP_PHASE_INVERSE (0x01 << 16) +#define SNDRV_CHMAP_DRIVER_SPEC (0x02 << 16) + +#define SNDRV_PCM_IOCTL_PVERSION _IOR('A', 0x00, int) +#define SNDRV_PCM_IOCTL_INFO _IOR('A', 0x01, struct snd_pcm_info) +#define SNDRV_PCM_IOCTL_TSTAMP _IOW('A', 0x02, int) +#define SNDRV_PCM_IOCTL_TTSTAMP _IOW('A', 0x03, int) +#define SNDRV_PCM_IOCTL_HW_REFINE _IOWR('A', 0x10, struct snd_pcm_hw_params) +#define SNDRV_PCM_IOCTL_HW_PARAMS _IOWR('A', 0x11, struct snd_pcm_hw_params) +#define SNDRV_PCM_IOCTL_HW_FREE _IO('A', 0x12) +#define SNDRV_PCM_IOCTL_SW_PARAMS _IOWR('A', 0x13, struct snd_pcm_sw_params) +#define SNDRV_PCM_IOCTL_STATUS _IOR('A', 0x20, struct snd_pcm_status) +#define SNDRV_PCM_IOCTL_DELAY _IOR('A', 0x21, snd_pcm_sframes_t) +#define SNDRV_PCM_IOCTL_HWSYNC _IO('A', 0x22) +#define SNDRV_PCM_IOCTL_SYNC_PTR _IOWR('A', 0x23, struct snd_pcm_sync_ptr) +#define SNDRV_PCM_IOCTL_CHANNEL_INFO _IOR('A', 0x32, struct snd_pcm_channel_info) +#define SNDRV_PCM_IOCTL_PREPARE _IO('A', 0x40) +#define SNDRV_PCM_IOCTL_RESET _IO('A', 0x41) +#define SNDRV_PCM_IOCTL_START _IO('A', 0x42) +#define SNDRV_PCM_IOCTL_DROP _IO('A', 0x43) +#define SNDRV_PCM_IOCTL_DRAIN _IO('A', 0x44) +#define SNDRV_PCM_IOCTL_PAUSE _IOW('A', 0x45, int) +#define SNDRV_PCM_IOCTL_REWIND _IOW('A', 0x46, snd_pcm_uframes_t) +#define SNDRV_PCM_IOCTL_RESUME _IO('A', 0x47) +#define SNDRV_PCM_IOCTL_XRUN _IO('A', 0x48) +#define SNDRV_PCM_IOCTL_FORWARD _IOW('A', 0x49, snd_pcm_uframes_t) +#define SNDRV_PCM_IOCTL_WRITEI_FRAMES _IOW('A', 0x50, struct snd_xferi) +#define SNDRV_PCM_IOCTL_READI_FRAMES _IOR('A', 0x51, struct snd_xferi) +#define SNDRV_PCM_IOCTL_WRITEN_FRAMES _IOW('A', 0x52, struct snd_xfern) +#define SNDRV_PCM_IOCTL_READN_FRAMES _IOR('A', 0x53, struct snd_xfern) +#define SNDRV_PCM_IOCTL_LINK _IOW('A', 0x60, int) +#define SNDRV_PCM_IOCTL_UNLINK _IO('A', 0x61) + +/***************************************************************************** + * * + * MIDI v1.0 interface * + * * + *****************************************************************************/ + +/* + * Raw MIDI section - /dev/snd/midi?? + */ + +#define SNDRV_RAWMIDI_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 0) + +enum { + SNDRV_RAWMIDI_STREAM_OUTPUT = 0, + SNDRV_RAWMIDI_STREAM_INPUT, + SNDRV_RAWMIDI_STREAM_LAST = SNDRV_RAWMIDI_STREAM_INPUT, +}; + +#define SNDRV_RAWMIDI_INFO_OUTPUT 0x00000001 +#define SNDRV_RAWMIDI_INFO_INPUT 0x00000002 +#define SNDRV_RAWMIDI_INFO_DUPLEX 0x00000004 + +struct snd_rawmidi_info { + unsigned int device; /* RO/WR (control): device number */ + unsigned int subdevice; /* RO/WR (control): subdevice number */ + int stream; /* WR: stream */ + int card; /* R: card number */ + unsigned int flags; /* SNDRV_RAWMIDI_INFO_XXXX */ + unsigned char id[64]; /* ID (user selectable) */ + unsigned char name[80]; /* name of device */ + unsigned char subname[32]; /* name of active or selected subdevice */ + unsigned int subdevices_count; + unsigned int subdevices_avail; + unsigned char reserved[64]; /* reserved for future use */ +}; + +struct snd_rawmidi_params { + int stream; + size_t buffer_size; /* queue size in bytes */ + size_t avail_min; /* minimum avail bytes for wakeup */ + unsigned int no_active_sensing: 1; /* do not send active sensing byte in close() */ + unsigned char reserved[16]; /* reserved for future use */ +}; + +struct snd_rawmidi_status { + int stream; + struct timespec tstamp; /* Timestamp */ + size_t avail; /* available bytes */ + size_t xruns; /* count of overruns since last status (in bytes) */ + unsigned char reserved[16]; /* reserved for future use */ +}; + +#define SNDRV_RAWMIDI_IOCTL_PVERSION _IOR('W', 0x00, int) +#define SNDRV_RAWMIDI_IOCTL_INFO _IOR('W', 0x01, struct snd_rawmidi_info) +#define SNDRV_RAWMIDI_IOCTL_PARAMS _IOWR('W', 0x10, struct snd_rawmidi_params) +#define SNDRV_RAWMIDI_IOCTL_STATUS _IOWR('W', 0x20, struct snd_rawmidi_status) +#define SNDRV_RAWMIDI_IOCTL_DROP _IOW('W', 0x30, int) +#define SNDRV_RAWMIDI_IOCTL_DRAIN _IOW('W', 0x31, int) + +/* + * Timer section - /dev/snd/timer + */ + +#define SNDRV_TIMER_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 6) + +enum { + SNDRV_TIMER_CLASS_NONE = -1, + SNDRV_TIMER_CLASS_SLAVE = 0, + SNDRV_TIMER_CLASS_GLOBAL, + SNDRV_TIMER_CLASS_CARD, + SNDRV_TIMER_CLASS_PCM, + SNDRV_TIMER_CLASS_LAST = SNDRV_TIMER_CLASS_PCM, +}; + +/* slave timer classes */ +enum { + SNDRV_TIMER_SCLASS_NONE = 0, + SNDRV_TIMER_SCLASS_APPLICATION, + SNDRV_TIMER_SCLASS_SEQUENCER, /* alias */ + SNDRV_TIMER_SCLASS_OSS_SEQUENCER, /* alias */ + SNDRV_TIMER_SCLASS_LAST = SNDRV_TIMER_SCLASS_OSS_SEQUENCER, +}; + +/* global timers (device member) */ +#define SNDRV_TIMER_GLOBAL_SYSTEM 0 +#define SNDRV_TIMER_GLOBAL_RTC 1 +#define SNDRV_TIMER_GLOBAL_HPET 2 +#define SNDRV_TIMER_GLOBAL_HRTIMER 3 + +/* info flags */ +#define SNDRV_TIMER_FLG_SLAVE (1<<0) /* cannot be controlled */ + +struct snd_timer_id { + int dev_class; + int dev_sclass; + int card; + int device; + int subdevice; +}; + +struct snd_timer_ginfo { + struct snd_timer_id tid; /* requested timer ID */ + unsigned int flags; /* timer flags - SNDRV_TIMER_FLG_* */ + int card; /* card number */ + unsigned char id[64]; /* timer identification */ + unsigned char name[80]; /* timer name */ + unsigned long reserved0; /* reserved for future use */ + unsigned long resolution; /* average period resolution in ns */ + unsigned long resolution_min; /* minimal period resolution in ns */ + unsigned long resolution_max; /* maximal period resolution in ns */ + unsigned int clients; /* active timer clients */ + unsigned char reserved[32]; +}; + +struct snd_timer_gparams { + struct snd_timer_id tid; /* requested timer ID */ + unsigned long period_num; /* requested precise period duration (in seconds) - numerator */ + unsigned long period_den; /* requested precise period duration (in seconds) - denominator */ + unsigned char reserved[32]; +}; + +struct snd_timer_gstatus { + struct snd_timer_id tid; /* requested timer ID */ + unsigned long resolution; /* current period resolution in ns */ + unsigned long resolution_num; /* precise current period resolution (in seconds) - numerator */ + unsigned long resolution_den; /* precise current period resolution (in seconds) - denominator */ + unsigned char reserved[32]; +}; + +struct snd_timer_select { + struct snd_timer_id id; /* bind to timer ID */ + unsigned char reserved[32]; /* reserved */ +}; + +struct snd_timer_info { + unsigned int flags; /* timer flags - SNDRV_TIMER_FLG_* */ + int card; /* card number */ + unsigned char id[64]; /* timer identificator */ + unsigned char name[80]; /* timer name */ + unsigned long reserved0; /* reserved for future use */ + unsigned long resolution; /* average period resolution in ns */ + unsigned char reserved[64]; /* reserved */ +}; + +#define SNDRV_TIMER_PSFLG_AUTO (1<<0) /* auto start, otherwise one-shot */ +#define SNDRV_TIMER_PSFLG_EXCLUSIVE (1<<1) /* exclusive use, precise start/stop/pause/continue */ +#define SNDRV_TIMER_PSFLG_EARLY_EVENT (1<<2) /* write early event to the poll queue */ + +struct snd_timer_params { + unsigned int flags; /* flags - SNDRV_MIXER_PSFLG_* */ + unsigned int ticks; /* requested resolution in ticks */ + unsigned int queue_size; /* total size of queue (32-1024) */ + unsigned int reserved0; /* reserved, was: failure locations */ + unsigned int filter; /* event filter (bitmask of SNDRV_TIMER_EVENT_*) */ + unsigned char reserved[60]; /* reserved */ +}; + +struct snd_timer_status { + struct timespec tstamp; /* Timestamp - last update */ + unsigned int resolution; /* current period resolution in ns */ + unsigned int lost; /* counter of master tick lost */ + unsigned int overrun; /* count of read queue overruns */ + unsigned int queue; /* used queue size */ + unsigned char reserved[64]; /* reserved */ +}; + +#define SNDRV_TIMER_IOCTL_PVERSION _IOR('T', 0x00, int) +#define SNDRV_TIMER_IOCTL_NEXT_DEVICE _IOWR('T', 0x01, struct snd_timer_id) +#define SNDRV_TIMER_IOCTL_TREAD _IOW('T', 0x02, int) +#define SNDRV_TIMER_IOCTL_GINFO _IOWR('T', 0x03, struct snd_timer_ginfo) +#define SNDRV_TIMER_IOCTL_GPARAMS _IOW('T', 0x04, struct snd_timer_gparams) +#define SNDRV_TIMER_IOCTL_GSTATUS _IOWR('T', 0x05, struct snd_timer_gstatus) +#define SNDRV_TIMER_IOCTL_SELECT _IOW('T', 0x10, struct snd_timer_select) +#define SNDRV_TIMER_IOCTL_INFO _IOR('T', 0x11, struct snd_timer_info) +#define SNDRV_TIMER_IOCTL_PARAMS _IOW('T', 0x12, struct snd_timer_params) +#define SNDRV_TIMER_IOCTL_STATUS _IOR('T', 0x14, struct snd_timer_status) +/* The following four ioctls are changed since 1.0.9 due to confliction */ +#define SNDRV_TIMER_IOCTL_START _IO('T', 0xa0) +#define SNDRV_TIMER_IOCTL_STOP _IO('T', 0xa1) +#define SNDRV_TIMER_IOCTL_CONTINUE _IO('T', 0xa2) +#define SNDRV_TIMER_IOCTL_PAUSE _IO('T', 0xa3) + +struct snd_timer_read { + unsigned int resolution; + unsigned int ticks; +}; + +enum { + SNDRV_TIMER_EVENT_RESOLUTION = 0, /* val = resolution in ns */ + SNDRV_TIMER_EVENT_TICK, /* val = ticks */ + SNDRV_TIMER_EVENT_START, /* val = resolution in ns */ + SNDRV_TIMER_EVENT_STOP, /* val = 0 */ + SNDRV_TIMER_EVENT_CONTINUE, /* val = resolution in ns */ + SNDRV_TIMER_EVENT_PAUSE, /* val = 0 */ + SNDRV_TIMER_EVENT_EARLY, /* val = 0, early event */ + SNDRV_TIMER_EVENT_SUSPEND, /* val = 0 */ + SNDRV_TIMER_EVENT_RESUME, /* val = resolution in ns */ + /* master timer events for slave timer instances */ + SNDRV_TIMER_EVENT_MSTART = SNDRV_TIMER_EVENT_START + 10, + SNDRV_TIMER_EVENT_MSTOP = SNDRV_TIMER_EVENT_STOP + 10, + SNDRV_TIMER_EVENT_MCONTINUE = SNDRV_TIMER_EVENT_CONTINUE + 10, + SNDRV_TIMER_EVENT_MPAUSE = SNDRV_TIMER_EVENT_PAUSE + 10, + SNDRV_TIMER_EVENT_MSUSPEND = SNDRV_TIMER_EVENT_SUSPEND + 10, + SNDRV_TIMER_EVENT_MRESUME = SNDRV_TIMER_EVENT_RESUME + 10, +}; + +struct snd_timer_tread { + int event; + struct timespec tstamp; + unsigned int val; +}; + +/**************************************************************************** + * * + * Section for driver control interface - /dev/snd/control? * + * * + ****************************************************************************/ + +#define SNDRV_CTL_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 7) + +struct snd_ctl_card_info { + int card; /* card number */ + int pad; /* reserved for future (was type) */ + unsigned char id[16]; /* ID of card (user selectable) */ + unsigned char driver[16]; /* Driver name */ + unsigned char name[32]; /* Short name of soundcard */ + unsigned char longname[80]; /* name + info text about soundcard */ + unsigned char reserved_[16]; /* reserved for future (was ID of mixer) */ + unsigned char mixername[80]; /* visual mixer identification */ + unsigned char components[128]; /* card components / fine identification, delimited with one space (AC97 etc..) */ +}; + +typedef int __bitwise snd_ctl_elem_type_t; +#define SNDRV_CTL_ELEM_TYPE_NONE ((__force snd_ctl_elem_type_t) 0) /* invalid */ +#define SNDRV_CTL_ELEM_TYPE_BOOLEAN ((__force snd_ctl_elem_type_t) 1) /* boolean type */ +#define SNDRV_CTL_ELEM_TYPE_INTEGER ((__force snd_ctl_elem_type_t) 2) /* integer type */ +#define SNDRV_CTL_ELEM_TYPE_ENUMERATED ((__force snd_ctl_elem_type_t) 3) /* enumerated type */ +#define SNDRV_CTL_ELEM_TYPE_BYTES ((__force snd_ctl_elem_type_t) 4) /* byte array */ +#define SNDRV_CTL_ELEM_TYPE_IEC958 ((__force snd_ctl_elem_type_t) 5) /* IEC958 (S/PDIF) setup */ +#define SNDRV_CTL_ELEM_TYPE_INTEGER64 ((__force snd_ctl_elem_type_t) 6) /* 64-bit integer type */ +#define SNDRV_CTL_ELEM_TYPE_LAST SNDRV_CTL_ELEM_TYPE_INTEGER64 + +typedef int __bitwise snd_ctl_elem_iface_t; +#define SNDRV_CTL_ELEM_IFACE_CARD ((__force snd_ctl_elem_iface_t) 0) /* global control */ +#define SNDRV_CTL_ELEM_IFACE_HWDEP ((__force snd_ctl_elem_iface_t) 1) /* hardware dependent device */ +#define SNDRV_CTL_ELEM_IFACE_MIXER ((__force snd_ctl_elem_iface_t) 2) /* virtual mixer device */ +#define SNDRV_CTL_ELEM_IFACE_PCM ((__force snd_ctl_elem_iface_t) 3) /* PCM device */ +#define SNDRV_CTL_ELEM_IFACE_RAWMIDI ((__force snd_ctl_elem_iface_t) 4) /* RawMidi device */ +#define SNDRV_CTL_ELEM_IFACE_TIMER ((__force snd_ctl_elem_iface_t) 5) /* timer device */ +#define SNDRV_CTL_ELEM_IFACE_SEQUENCER ((__force snd_ctl_elem_iface_t) 6) /* sequencer client */ +#define SNDRV_CTL_ELEM_IFACE_LAST SNDRV_CTL_ELEM_IFACE_SEQUENCER + +#define SNDRV_CTL_ELEM_ACCESS_READ (1<<0) +#define SNDRV_CTL_ELEM_ACCESS_WRITE (1<<1) +#define SNDRV_CTL_ELEM_ACCESS_READWRITE (SNDRV_CTL_ELEM_ACCESS_READ|SNDRV_CTL_ELEM_ACCESS_WRITE) +#define SNDRV_CTL_ELEM_ACCESS_VOLATILE (1<<2) /* control value may be changed without a notification */ +#define SNDRV_CTL_ELEM_ACCESS_TIMESTAMP (1<<3) /* when was control changed */ +#define SNDRV_CTL_ELEM_ACCESS_TLV_READ (1<<4) /* TLV read is possible */ +#define SNDRV_CTL_ELEM_ACCESS_TLV_WRITE (1<<5) /* TLV write is possible */ +#define SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE (SNDRV_CTL_ELEM_ACCESS_TLV_READ|SNDRV_CTL_ELEM_ACCESS_TLV_WRITE) +#define SNDRV_CTL_ELEM_ACCESS_TLV_COMMAND (1<<6) /* TLV command is possible */ +#define SNDRV_CTL_ELEM_ACCESS_INACTIVE (1<<8) /* control does actually nothing, but may be updated */ +#define SNDRV_CTL_ELEM_ACCESS_LOCK (1<<9) /* write lock */ +#define SNDRV_CTL_ELEM_ACCESS_OWNER (1<<10) /* write lock owner */ +#define SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK (1<<28) /* kernel use a TLV callback */ +#define SNDRV_CTL_ELEM_ACCESS_USER (1<<29) /* user space element */ +/* bits 30 and 31 are obsoleted (for indirect access) */ + +/* for further details see the ACPI and PCI power management specification */ +#define SNDRV_CTL_POWER_D0 0x0000 /* full On */ +#define SNDRV_CTL_POWER_D1 0x0100 /* partial On */ +#define SNDRV_CTL_POWER_D2 0x0200 /* partial On */ +#define SNDRV_CTL_POWER_D3 0x0300 /* Off */ +#define SNDRV_CTL_POWER_D3hot (SNDRV_CTL_POWER_D3|0x0000) /* Off, with power */ +#define SNDRV_CTL_POWER_D3cold (SNDRV_CTL_POWER_D3|0x0001) /* Off, without power */ + +struct snd_ctl_elem_id { + unsigned int numid; /* numeric identifier, zero = invalid */ + snd_ctl_elem_iface_t iface; /* interface identifier */ + unsigned int device; /* device/client number */ + unsigned int subdevice; /* subdevice (substream) number */ + unsigned char name[44]; /* ASCII name of item */ + unsigned int index; /* index of item */ +}; + +struct snd_ctl_elem_list { + unsigned int offset; /* W: first element ID to get */ + unsigned int space; /* W: count of element IDs to get */ + unsigned int used; /* R: count of element IDs set */ + unsigned int count; /* R: count of all elements */ + struct snd_ctl_elem_id __user *pids; /* R: IDs */ + unsigned char reserved[50]; +}; + +struct snd_ctl_elem_info { + struct snd_ctl_elem_id id; /* W: element ID */ + snd_ctl_elem_type_t type; /* R: value type - SNDRV_CTL_ELEM_TYPE_* */ + unsigned int access; /* R: value access (bitmask) - SNDRV_CTL_ELEM_ACCESS_* */ + unsigned int count; /* count of values */ + __kernel_pid_t owner; /* owner's PID of this control */ + union { + struct { + long min; /* R: minimum value */ + long max; /* R: maximum value */ + long step; /* R: step (0 variable) */ + } integer; + struct { + long long min; /* R: minimum value */ + long long max; /* R: maximum value */ + long long step; /* R: step (0 variable) */ + } integer64; + struct { + unsigned int items; /* R: number of items */ + unsigned int item; /* W: item number */ + char name[64]; /* R: value name */ + __u64 names_ptr; /* W: names list (ELEM_ADD only) */ + unsigned int names_length; + } enumerated; + unsigned char reserved[128]; + } value; + union { + unsigned short d[4]; /* dimensions */ + unsigned short *d_ptr; /* indirect - obsoleted */ + } dimen; + unsigned char reserved[64-4*sizeof(unsigned short)]; +}; + +struct snd_ctl_elem_value { + struct snd_ctl_elem_id id; /* W: element ID */ + unsigned int indirect: 1; /* W: indirect access - obsoleted */ + union { + union { + long value[128]; + long *value_ptr; /* obsoleted */ + } integer; + union { + long long value[64]; + long long *value_ptr; /* obsoleted */ + } integer64; + union { + unsigned int item[128]; + unsigned int *item_ptr; /* obsoleted */ + } enumerated; + union { + unsigned char data[512]; + unsigned char *data_ptr; /* obsoleted */ + } bytes; + struct snd_aes_iec958 iec958; + } value; /* RO */ + struct timespec tstamp; + unsigned char reserved[128-sizeof(struct timespec)]; +}; + +struct snd_ctl_tlv { + unsigned int numid; /* control element numeric identification */ + unsigned int length; /* in bytes aligned to 4 */ + unsigned int tlv[0]; /* first TLV */ +}; + +#define SNDRV_CTL_IOCTL_PVERSION _IOR('U', 0x00, int) +#define SNDRV_CTL_IOCTL_CARD_INFO _IOR('U', 0x01, struct snd_ctl_card_info) +#define SNDRV_CTL_IOCTL_ELEM_LIST _IOWR('U', 0x10, struct snd_ctl_elem_list) +#define SNDRV_CTL_IOCTL_ELEM_INFO _IOWR('U', 0x11, struct snd_ctl_elem_info) +#define SNDRV_CTL_IOCTL_ELEM_READ _IOWR('U', 0x12, struct snd_ctl_elem_value) +#define SNDRV_CTL_IOCTL_ELEM_WRITE _IOWR('U', 0x13, struct snd_ctl_elem_value) +#define SNDRV_CTL_IOCTL_ELEM_LOCK _IOW('U', 0x14, struct snd_ctl_elem_id) +#define SNDRV_CTL_IOCTL_ELEM_UNLOCK _IOW('U', 0x15, struct snd_ctl_elem_id) +#define SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS _IOWR('U', 0x16, int) +#define SNDRV_CTL_IOCTL_ELEM_ADD _IOWR('U', 0x17, struct snd_ctl_elem_info) +#define SNDRV_CTL_IOCTL_ELEM_REPLACE _IOWR('U', 0x18, struct snd_ctl_elem_info) +#define SNDRV_CTL_IOCTL_ELEM_REMOVE _IOWR('U', 0x19, struct snd_ctl_elem_id) +#define SNDRV_CTL_IOCTL_TLV_READ _IOWR('U', 0x1a, struct snd_ctl_tlv) +#define SNDRV_CTL_IOCTL_TLV_WRITE _IOWR('U', 0x1b, struct snd_ctl_tlv) +#define SNDRV_CTL_IOCTL_TLV_COMMAND _IOWR('U', 0x1c, struct snd_ctl_tlv) +#define SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE _IOWR('U', 0x20, int) +#define SNDRV_CTL_IOCTL_HWDEP_INFO _IOR('U', 0x21, struct snd_hwdep_info) +#define SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE _IOR('U', 0x30, int) +#define SNDRV_CTL_IOCTL_PCM_INFO _IOWR('U', 0x31, struct snd_pcm_info) +#define SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE _IOW('U', 0x32, int) +#define SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE _IOWR('U', 0x40, int) +#define SNDRV_CTL_IOCTL_RAWMIDI_INFO _IOWR('U', 0x41, struct snd_rawmidi_info) +#define SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE _IOW('U', 0x42, int) +#define SNDRV_CTL_IOCTL_POWER _IOWR('U', 0xd0, int) +#define SNDRV_CTL_IOCTL_POWER_STATE _IOR('U', 0xd1, int) + +/* + * Read interface. + */ + +enum sndrv_ctl_event_type { + SNDRV_CTL_EVENT_ELEM = 0, + SNDRV_CTL_EVENT_LAST = SNDRV_CTL_EVENT_ELEM, +}; + +#define SNDRV_CTL_EVENT_MASK_VALUE (1<<0) /* element value was changed */ +#define SNDRV_CTL_EVENT_MASK_INFO (1<<1) /* element info was changed */ +#define SNDRV_CTL_EVENT_MASK_ADD (1<<2) /* element was added */ +#define SNDRV_CTL_EVENT_MASK_TLV (1<<3) /* element TLV tree was changed */ +#define SNDRV_CTL_EVENT_MASK_REMOVE (~0U) /* element was removed */ + +struct snd_ctl_event { + int type; /* event type - SNDRV_CTL_EVENT_* */ + union { + struct { + unsigned int mask; + struct snd_ctl_elem_id id; + } elem; + unsigned char data8[60]; + } data; +}; + +/* + * Control names + */ + +#define SNDRV_CTL_NAME_NONE "" +#define SNDRV_CTL_NAME_PLAYBACK "Playback " +#define SNDRV_CTL_NAME_CAPTURE "Capture " + +#define SNDRV_CTL_NAME_IEC958_NONE "" +#define SNDRV_CTL_NAME_IEC958_SWITCH "Switch" +#define SNDRV_CTL_NAME_IEC958_VOLUME "Volume" +#define SNDRV_CTL_NAME_IEC958_DEFAULT "Default" +#define SNDRV_CTL_NAME_IEC958_MASK "Mask" +#define SNDRV_CTL_NAME_IEC958_CON_MASK "Con Mask" +#define SNDRV_CTL_NAME_IEC958_PRO_MASK "Pro Mask" +#define SNDRV_CTL_NAME_IEC958_PCM_STREAM "PCM Stream" +#define SNDRV_CTL_NAME_IEC958(expl,direction,what) "IEC958 " expl SNDRV_CTL_NAME_##direction SNDRV_CTL_NAME_IEC958_##what + +#endif /* _UAPI__SOUND_ASOUND_H */ diff --git a/include/sound/asound_fm.h b/include/uapi/sound/asound_fm.h index c2a4b967d5be..c2a4b967d5be 100644 --- a/include/sound/asound_fm.h +++ b/include/uapi/sound/asound_fm.h diff --git a/include/sound/compress_offload.h b/include/uapi/sound/compress_offload.h index 05341a43fedf..05341a43fedf 100644 --- a/include/sound/compress_offload.h +++ b/include/uapi/sound/compress_offload.h diff --git a/include/sound/compress_params.h b/include/uapi/sound/compress_params.h index 602dc6c45d1a..602dc6c45d1a 100644 --- a/include/sound/compress_params.h +++ b/include/uapi/sound/compress_params.h diff --git a/include/uapi/sound/emu10k1.h b/include/uapi/sound/emu10k1.h new file mode 100644 index 000000000000..d1bbaf78457a --- /dev/null +++ b/include/uapi/sound/emu10k1.h @@ -0,0 +1,373 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@perex.cz>, + * Creative Labs, Inc. + * Definitions for EMU10K1 (SB Live!) chips + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ +#ifndef _UAPI__SOUND_EMU10K1_H +#define _UAPI__SOUND_EMU10K1_H + +#include <linux/types.h> + + + +/* + * ---- FX8010 ---- + */ + +#define EMU10K1_CARD_CREATIVE 0x00000000 +#define EMU10K1_CARD_EMUAPS 0x00000001 + +#define EMU10K1_FX8010_PCM_COUNT 8 + +/* instruction set */ +#define iMAC0 0x00 /* R = A + (X * Y >> 31) ; saturation */ +#define iMAC1 0x01 /* R = A + (-X * Y >> 31) ; saturation */ +#define iMAC2 0x02 /* R = A + (X * Y >> 31) ; wraparound */ +#define iMAC3 0x03 /* R = A + (-X * Y >> 31) ; wraparound */ +#define iMACINT0 0x04 /* R = A + X * Y ; saturation */ +#define iMACINT1 0x05 /* R = A + X * Y ; wraparound (31-bit) */ +#define iACC3 0x06 /* R = A + X + Y ; saturation */ +#define iMACMV 0x07 /* R = A, acc += X * Y >> 31 */ +#define iANDXOR 0x08 /* R = (A & X) ^ Y */ +#define iTSTNEG 0x09 /* R = (A >= Y) ? X : ~X */ +#define iLIMITGE 0x0a /* R = (A >= Y) ? X : Y */ +#define iLIMITLT 0x0b /* R = (A < Y) ? X : Y */ +#define iLOG 0x0c /* R = linear_data, A (log_data), X (max_exp), Y (format_word) */ +#define iEXP 0x0d /* R = log_data, A (linear_data), X (max_exp), Y (format_word) */ +#define iINTERP 0x0e /* R = A + (X * (Y - A) >> 31) ; saturation */ +#define iSKIP 0x0f /* R = A (cc_reg), X (count), Y (cc_test) */ + +/* GPRs */ +#define FXBUS(x) (0x00 + (x)) /* x = 0x00 - 0x0f */ +#define EXTIN(x) (0x10 + (x)) /* x = 0x00 - 0x0f */ +#define EXTOUT(x) (0x20 + (x)) /* x = 0x00 - 0x0f physical outs -> FXWC low 16 bits */ +#define FXBUS2(x) (0x30 + (x)) /* x = 0x00 - 0x0f copies of fx buses for capture -> FXWC high 16 bits */ + /* NB: 0x31 and 0x32 are shared with Center/LFE on SB live 5.1 */ + +#define C_00000000 0x40 +#define C_00000001 0x41 +#define C_00000002 0x42 +#define C_00000003 0x43 +#define C_00000004 0x44 +#define C_00000008 0x45 +#define C_00000010 0x46 +#define C_00000020 0x47 +#define C_00000100 0x48 +#define C_00010000 0x49 +#define C_00080000 0x4a +#define C_10000000 0x4b +#define C_20000000 0x4c +#define C_40000000 0x4d +#define C_80000000 0x4e +#define C_7fffffff 0x4f +#define C_ffffffff 0x50 +#define C_fffffffe 0x51 +#define C_c0000000 0x52 +#define C_4f1bbcdc 0x53 +#define C_5a7ef9db 0x54 +#define C_00100000 0x55 /* ?? */ +#define GPR_ACCU 0x56 /* ACCUM, accumulator */ +#define GPR_COND 0x57 /* CCR, condition register */ +#define GPR_NOISE0 0x58 /* noise source */ +#define GPR_NOISE1 0x59 /* noise source */ +#define GPR_IRQ 0x5a /* IRQ register */ +#define GPR_DBAC 0x5b /* TRAM Delay Base Address Counter */ +#define GPR(x) (FXGPREGBASE + (x)) /* free GPRs: x = 0x00 - 0xff */ +#define ITRAM_DATA(x) (TANKMEMDATAREGBASE + 0x00 + (x)) /* x = 0x00 - 0x7f */ +#define ETRAM_DATA(x) (TANKMEMDATAREGBASE + 0x80 + (x)) /* x = 0x00 - 0x1f */ +#define ITRAM_ADDR(x) (TANKMEMADDRREGBASE + 0x00 + (x)) /* x = 0x00 - 0x7f */ +#define ETRAM_ADDR(x) (TANKMEMADDRREGBASE + 0x80 + (x)) /* x = 0x00 - 0x1f */ + +#define A_ITRAM_DATA(x) (TANKMEMDATAREGBASE + 0x00 + (x)) /* x = 0x00 - 0xbf */ +#define A_ETRAM_DATA(x) (TANKMEMDATAREGBASE + 0xc0 + (x)) /* x = 0x00 - 0x3f */ +#define A_ITRAM_ADDR(x) (TANKMEMADDRREGBASE + 0x00 + (x)) /* x = 0x00 - 0xbf */ +#define A_ETRAM_ADDR(x) (TANKMEMADDRREGBASE + 0xc0 + (x)) /* x = 0x00 - 0x3f */ +#define A_ITRAM_CTL(x) (A_TANKMEMCTLREGBASE + 0x00 + (x)) /* x = 0x00 - 0xbf */ +#define A_ETRAM_CTL(x) (A_TANKMEMCTLREGBASE + 0xc0 + (x)) /* x = 0x00 - 0x3f */ + +#define A_FXBUS(x) (0x00 + (x)) /* x = 0x00 - 0x3f FX buses */ +#define A_EXTIN(x) (0x40 + (x)) /* x = 0x00 - 0x0f physical ins */ +#define A_P16VIN(x) (0x50 + (x)) /* x = 0x00 - 0x0f p16v ins (A2 only) "EMU32 inputs" */ +#define A_EXTOUT(x) (0x60 + (x)) /* x = 0x00 - 0x1f physical outs -> A_FXWC1 0x79-7f unknown */ +#define A_FXBUS2(x) (0x80 + (x)) /* x = 0x00 - 0x1f extra outs used for EFX capture -> A_FXWC2 */ +#define A_EMU32OUTH(x) (0xa0 + (x)) /* x = 0x00 - 0x0f "EMU32_OUT_10 - _1F" - ??? */ +#define A_EMU32OUTL(x) (0xb0 + (x)) /* x = 0x00 - 0x0f "EMU32_OUT_1 - _F" - ??? */ +#define A3_EMU32IN(x) (0x160 + (x)) /* x = 0x00 - 0x3f "EMU32_IN_00 - _3F" - Only when .device = 0x0008 */ +#define A3_EMU32OUT(x) (0x1E0 + (x)) /* x = 0x00 - 0x0f "EMU32_OUT_00 - _3F" - Only when .device = 0x0008 */ +#define A_GPR(x) (A_FXGPREGBASE + (x)) + +/* cc_reg constants */ +#define CC_REG_NORMALIZED C_00000001 +#define CC_REG_BORROW C_00000002 +#define CC_REG_MINUS C_00000004 +#define CC_REG_ZERO C_00000008 +#define CC_REG_SATURATE C_00000010 +#define CC_REG_NONZERO C_00000100 + +/* FX buses */ +#define FXBUS_PCM_LEFT 0x00 +#define FXBUS_PCM_RIGHT 0x01 +#define FXBUS_PCM_LEFT_REAR 0x02 +#define FXBUS_PCM_RIGHT_REAR 0x03 +#define FXBUS_MIDI_LEFT 0x04 +#define FXBUS_MIDI_RIGHT 0x05 +#define FXBUS_PCM_CENTER 0x06 +#define FXBUS_PCM_LFE 0x07 +#define FXBUS_PCM_LEFT_FRONT 0x08 +#define FXBUS_PCM_RIGHT_FRONT 0x09 +#define FXBUS_MIDI_REVERB 0x0c +#define FXBUS_MIDI_CHORUS 0x0d +#define FXBUS_PCM_LEFT_SIDE 0x0e +#define FXBUS_PCM_RIGHT_SIDE 0x0f +#define FXBUS_PT_LEFT 0x14 +#define FXBUS_PT_RIGHT 0x15 + +/* Inputs */ +#define EXTIN_AC97_L 0x00 /* AC'97 capture channel - left */ +#define EXTIN_AC97_R 0x01 /* AC'97 capture channel - right */ +#define EXTIN_SPDIF_CD_L 0x02 /* internal S/PDIF CD - onboard - left */ +#define EXTIN_SPDIF_CD_R 0x03 /* internal S/PDIF CD - onboard - right */ +#define EXTIN_ZOOM_L 0x04 /* Zoom Video I2S - left */ +#define EXTIN_ZOOM_R 0x05 /* Zoom Video I2S - right */ +#define EXTIN_TOSLINK_L 0x06 /* LiveDrive - TOSLink Optical - left */ +#define EXTIN_TOSLINK_R 0x07 /* LiveDrive - TOSLink Optical - right */ +#define EXTIN_LINE1_L 0x08 /* LiveDrive - Line/Mic 1 - left */ +#define EXTIN_LINE1_R 0x09 /* LiveDrive - Line/Mic 1 - right */ +#define EXTIN_COAX_SPDIF_L 0x0a /* LiveDrive - Coaxial S/PDIF - left */ +#define EXTIN_COAX_SPDIF_R 0x0b /* LiveDrive - Coaxial S/PDIF - right */ +#define EXTIN_LINE2_L 0x0c /* LiveDrive - Line/Mic 2 - left */ +#define EXTIN_LINE2_R 0x0d /* LiveDrive - Line/Mic 2 - right */ + +/* Outputs */ +#define EXTOUT_AC97_L 0x00 /* AC'97 playback channel - left */ +#define EXTOUT_AC97_R 0x01 /* AC'97 playback channel - right */ +#define EXTOUT_TOSLINK_L 0x02 /* LiveDrive - TOSLink Optical - left */ +#define EXTOUT_TOSLINK_R 0x03 /* LiveDrive - TOSLink Optical - right */ +#define EXTOUT_AC97_CENTER 0x04 /* SB Live 5.1 - center */ +#define EXTOUT_AC97_LFE 0x05 /* SB Live 5.1 - LFE */ +#define EXTOUT_HEADPHONE_L 0x06 /* LiveDrive - Headphone - left */ +#define EXTOUT_HEADPHONE_R 0x07 /* LiveDrive - Headphone - right */ +#define EXTOUT_REAR_L 0x08 /* Rear channel - left */ +#define EXTOUT_REAR_R 0x09 /* Rear channel - right */ +#define EXTOUT_ADC_CAP_L 0x0a /* ADC Capture buffer - left */ +#define EXTOUT_ADC_CAP_R 0x0b /* ADC Capture buffer - right */ +#define EXTOUT_MIC_CAP 0x0c /* MIC Capture buffer */ +#define EXTOUT_AC97_REAR_L 0x0d /* SB Live 5.1 (c) 2003 - Rear Left */ +#define EXTOUT_AC97_REAR_R 0x0e /* SB Live 5.1 (c) 2003 - Rear Right */ +#define EXTOUT_ACENTER 0x11 /* Analog Center */ +#define EXTOUT_ALFE 0x12 /* Analog LFE */ + +/* Audigy Inputs */ +#define A_EXTIN_AC97_L 0x00 /* AC'97 capture channel - left */ +#define A_EXTIN_AC97_R 0x01 /* AC'97 capture channel - right */ +#define A_EXTIN_SPDIF_CD_L 0x02 /* digital CD left */ +#define A_EXTIN_SPDIF_CD_R 0x03 /* digital CD left */ +#define A_EXTIN_OPT_SPDIF_L 0x04 /* audigy drive Optical SPDIF - left */ +#define A_EXTIN_OPT_SPDIF_R 0x05 /* right */ +#define A_EXTIN_LINE2_L 0x08 /* audigy drive line2/mic2 - left */ +#define A_EXTIN_LINE2_R 0x09 /* right */ +#define A_EXTIN_ADC_L 0x0a /* Philips ADC - left */ +#define A_EXTIN_ADC_R 0x0b /* right */ +#define A_EXTIN_AUX2_L 0x0c /* audigy drive aux2 - left */ +#define A_EXTIN_AUX2_R 0x0d /* - right */ + +/* Audigiy Outputs */ +#define A_EXTOUT_FRONT_L 0x00 /* digital front left */ +#define A_EXTOUT_FRONT_R 0x01 /* right */ +#define A_EXTOUT_CENTER 0x02 /* digital front center */ +#define A_EXTOUT_LFE 0x03 /* digital front lfe */ +#define A_EXTOUT_HEADPHONE_L 0x04 /* headphone audigy drive left */ +#define A_EXTOUT_HEADPHONE_R 0x05 /* right */ +#define A_EXTOUT_REAR_L 0x06 /* digital rear left */ +#define A_EXTOUT_REAR_R 0x07 /* right */ +#define A_EXTOUT_AFRONT_L 0x08 /* analog front left */ +#define A_EXTOUT_AFRONT_R 0x09 /* right */ +#define A_EXTOUT_ACENTER 0x0a /* analog center */ +#define A_EXTOUT_ALFE 0x0b /* analog LFE */ +#define A_EXTOUT_ASIDE_L 0x0c /* analog side left - Audigy 2 ZS */ +#define A_EXTOUT_ASIDE_R 0x0d /* right - Audigy 2 ZS */ +#define A_EXTOUT_AREAR_L 0x0e /* analog rear left */ +#define A_EXTOUT_AREAR_R 0x0f /* right */ +#define A_EXTOUT_AC97_L 0x10 /* AC97 left (front) */ +#define A_EXTOUT_AC97_R 0x11 /* right */ +#define A_EXTOUT_ADC_CAP_L 0x16 /* ADC capture buffer left */ +#define A_EXTOUT_ADC_CAP_R 0x17 /* right */ +#define A_EXTOUT_MIC_CAP 0x18 /* Mic capture buffer */ + +/* Audigy constants */ +#define A_C_00000000 0xc0 +#define A_C_00000001 0xc1 +#define A_C_00000002 0xc2 +#define A_C_00000003 0xc3 +#define A_C_00000004 0xc4 +#define A_C_00000008 0xc5 +#define A_C_00000010 0xc6 +#define A_C_00000020 0xc7 +#define A_C_00000100 0xc8 +#define A_C_00010000 0xc9 +#define A_C_00000800 0xca +#define A_C_10000000 0xcb +#define A_C_20000000 0xcc +#define A_C_40000000 0xcd +#define A_C_80000000 0xce +#define A_C_7fffffff 0xcf +#define A_C_ffffffff 0xd0 +#define A_C_fffffffe 0xd1 +#define A_C_c0000000 0xd2 +#define A_C_4f1bbcdc 0xd3 +#define A_C_5a7ef9db 0xd4 +#define A_C_00100000 0xd5 +#define A_GPR_ACCU 0xd6 /* ACCUM, accumulator */ +#define A_GPR_COND 0xd7 /* CCR, condition register */ +#define A_GPR_NOISE0 0xd8 /* noise source */ +#define A_GPR_NOISE1 0xd9 /* noise source */ +#define A_GPR_IRQ 0xda /* IRQ register */ +#define A_GPR_DBAC 0xdb /* TRAM Delay Base Address Counter - internal */ +#define A_GPR_DBACE 0xde /* TRAM Delay Base Address Counter - external */ + +/* definitions for debug register */ +#define EMU10K1_DBG_ZC 0x80000000 /* zero tram counter */ +#define EMU10K1_DBG_SATURATION_OCCURED 0x02000000 /* saturation control */ +#define EMU10K1_DBG_SATURATION_ADDR 0x01ff0000 /* saturation address */ +#define EMU10K1_DBG_SINGLE_STEP 0x00008000 /* single step mode */ +#define EMU10K1_DBG_STEP 0x00004000 /* start single step */ +#define EMU10K1_DBG_CONDITION_CODE 0x00003e00 /* condition code */ +#define EMU10K1_DBG_SINGLE_STEP_ADDR 0x000001ff /* single step address */ + +/* tank memory address line */ +#ifndef __KERNEL__ +#define TANKMEMADDRREG_ADDR_MASK 0x000fffff /* 20 bit tank address field */ +#define TANKMEMADDRREG_CLEAR 0x00800000 /* Clear tank memory */ +#define TANKMEMADDRREG_ALIGN 0x00400000 /* Align read or write relative to tank access */ +#define TANKMEMADDRREG_WRITE 0x00200000 /* Write to tank memory */ +#define TANKMEMADDRREG_READ 0x00100000 /* Read from tank memory */ +#endif + +struct snd_emu10k1_fx8010_info { + unsigned int internal_tram_size; /* in samples */ + unsigned int external_tram_size; /* in samples */ + char fxbus_names[16][32]; /* names of FXBUSes */ + char extin_names[16][32]; /* names of external inputs */ + char extout_names[32][32]; /* names of external outputs */ + unsigned int gpr_controls; /* count of GPR controls */ +}; + +#define EMU10K1_GPR_TRANSLATION_NONE 0 +#define EMU10K1_GPR_TRANSLATION_TABLE100 1 +#define EMU10K1_GPR_TRANSLATION_BASS 2 +#define EMU10K1_GPR_TRANSLATION_TREBLE 3 +#define EMU10K1_GPR_TRANSLATION_ONOFF 4 + +struct snd_emu10k1_fx8010_control_gpr { + struct snd_ctl_elem_id id; /* full control ID definition */ + unsigned int vcount; /* visible count */ + unsigned int count; /* count of GPR (1..16) */ + unsigned short gpr[32]; /* GPR number(s) */ + unsigned int value[32]; /* initial values */ + unsigned int min; /* minimum range */ + unsigned int max; /* maximum range */ + unsigned int translation; /* translation type (EMU10K1_GPR_TRANSLATION*) */ + const unsigned int *tlv; +}; + +/* old ABI without TLV support */ +struct snd_emu10k1_fx8010_control_old_gpr { + struct snd_ctl_elem_id id; + unsigned int vcount; + unsigned int count; + unsigned short gpr[32]; + unsigned int value[32]; + unsigned int min; + unsigned int max; + unsigned int translation; +}; + +struct snd_emu10k1_fx8010_code { + char name[128]; + + DECLARE_BITMAP(gpr_valid, 0x200); /* bitmask of valid initializers */ + __u32 __user *gpr_map; /* initializers */ + + unsigned int gpr_add_control_count; /* count of GPR controls to add/replace */ + struct snd_emu10k1_fx8010_control_gpr __user *gpr_add_controls; /* GPR controls to add/replace */ + + unsigned int gpr_del_control_count; /* count of GPR controls to remove */ + struct snd_ctl_elem_id __user *gpr_del_controls; /* IDs of GPR controls to remove */ + + unsigned int gpr_list_control_count; /* count of GPR controls to list */ + unsigned int gpr_list_control_total; /* total count of GPR controls */ + struct snd_emu10k1_fx8010_control_gpr __user *gpr_list_controls; /* listed GPR controls */ + + DECLARE_BITMAP(tram_valid, 0x100); /* bitmask of valid initializers */ + __u32 __user *tram_data_map; /* data initializers */ + __u32 __user *tram_addr_map; /* map initializers */ + + DECLARE_BITMAP(code_valid, 1024); /* bitmask of valid instructions */ + __u32 __user *code; /* one instruction - 64 bits */ +}; + +struct snd_emu10k1_fx8010_tram { + unsigned int address; /* 31.bit == 1 -> external TRAM */ + unsigned int size; /* size in samples (4 bytes) */ + unsigned int *samples; /* pointer to samples (20-bit) */ + /* NULL->clear memory */ +}; + +struct snd_emu10k1_fx8010_pcm_rec { + unsigned int substream; /* substream number */ + unsigned int res1; /* reserved */ + unsigned int channels; /* 16-bit channels count, zero = remove this substream */ + unsigned int tram_start; /* ring buffer position in TRAM (in samples) */ + unsigned int buffer_size; /* count of buffered samples */ + unsigned short gpr_size; /* GPR containing size of ringbuffer in samples (host) */ + unsigned short gpr_ptr; /* GPR containing current pointer in the ring buffer (host = reset, FX8010) */ + unsigned short gpr_count; /* GPR containing count of samples between two interrupts (host) */ + unsigned short gpr_tmpcount; /* GPR containing current count of samples to interrupt (host = set, FX8010) */ + unsigned short gpr_trigger; /* GPR containing trigger (activate) information (host) */ + unsigned short gpr_running; /* GPR containing info if PCM is running (FX8010) */ + unsigned char pad; /* reserved */ + unsigned char etram[32]; /* external TRAM address & data (one per channel) */ + unsigned int res2; /* reserved */ +}; + +#define SNDRV_EMU10K1_VERSION SNDRV_PROTOCOL_VERSION(1, 0, 1) + +#define SNDRV_EMU10K1_IOCTL_INFO _IOR ('H', 0x10, struct snd_emu10k1_fx8010_info) +#define SNDRV_EMU10K1_IOCTL_CODE_POKE _IOW ('H', 0x11, struct snd_emu10k1_fx8010_code) +#define SNDRV_EMU10K1_IOCTL_CODE_PEEK _IOWR('H', 0x12, struct snd_emu10k1_fx8010_code) +#define SNDRV_EMU10K1_IOCTL_TRAM_SETUP _IOW ('H', 0x20, int) +#define SNDRV_EMU10K1_IOCTL_TRAM_POKE _IOW ('H', 0x21, struct snd_emu10k1_fx8010_tram) +#define SNDRV_EMU10K1_IOCTL_TRAM_PEEK _IOWR('H', 0x22, struct snd_emu10k1_fx8010_tram) +#define SNDRV_EMU10K1_IOCTL_PCM_POKE _IOW ('H', 0x30, struct snd_emu10k1_fx8010_pcm_rec) +#define SNDRV_EMU10K1_IOCTL_PCM_PEEK _IOWR('H', 0x31, struct snd_emu10k1_fx8010_pcm_rec) +#define SNDRV_EMU10K1_IOCTL_PVERSION _IOR ('H', 0x40, int) +#define SNDRV_EMU10K1_IOCTL_STOP _IO ('H', 0x80) +#define SNDRV_EMU10K1_IOCTL_CONTINUE _IO ('H', 0x81) +#define SNDRV_EMU10K1_IOCTL_ZERO_TRAM_COUNTER _IO ('H', 0x82) +#define SNDRV_EMU10K1_IOCTL_SINGLE_STEP _IOW ('H', 0x83, int) +#define SNDRV_EMU10K1_IOCTL_DBG_READ _IOR ('H', 0x84, int) + +/* typedefs for compatibility to user-space */ +typedef struct snd_emu10k1_fx8010_info emu10k1_fx8010_info_t; +typedef struct snd_emu10k1_fx8010_control_gpr emu10k1_fx8010_control_gpr_t; +typedef struct snd_emu10k1_fx8010_code emu10k1_fx8010_code_t; +typedef struct snd_emu10k1_fx8010_tram emu10k1_fx8010_tram_t; +typedef struct snd_emu10k1_fx8010_pcm_rec emu10k1_fx8010_pcm_t; + +#endif /* _UAPI__SOUND_EMU10K1_H */ diff --git a/include/sound/hdsp.h b/include/uapi/sound/hdsp.h index 0909a3843479..0909a3843479 100644 --- a/include/sound/hdsp.h +++ b/include/uapi/sound/hdsp.h diff --git a/include/sound/hdspm.h b/include/uapi/sound/hdspm.h index 1f59ea2a4a76..1f59ea2a4a76 100644 --- a/include/sound/hdspm.h +++ b/include/uapi/sound/hdspm.h diff --git a/include/uapi/sound/sb16_csp.h b/include/uapi/sound/sb16_csp.h new file mode 100644 index 000000000000..3b96907e2afb --- /dev/null +++ b/include/uapi/sound/sb16_csp.h @@ -0,0 +1,122 @@ +/* + * Copyright (c) 1999 by Uros Bizjak <uros@kss-loka.si> + * Takashi Iwai <tiwai@suse.de> + * + * SB16ASP/AWE32 CSP control + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ +#ifndef _UAPI__SOUND_SB16_CSP_H +#define _UAPI__SOUND_SB16_CSP_H + + +/* CSP modes */ +#define SNDRV_SB_CSP_MODE_NONE 0x00 +#define SNDRV_SB_CSP_MODE_DSP_READ 0x01 /* Record from DSP */ +#define SNDRV_SB_CSP_MODE_DSP_WRITE 0x02 /* Play to DSP */ +#define SNDRV_SB_CSP_MODE_QSOUND 0x04 /* QSound */ + +/* CSP load flags */ +#define SNDRV_SB_CSP_LOAD_FROMUSER 0x01 +#define SNDRV_SB_CSP_LOAD_INITBLOCK 0x02 + +/* CSP sample width */ +#define SNDRV_SB_CSP_SAMPLE_8BIT 0x01 +#define SNDRV_SB_CSP_SAMPLE_16BIT 0x02 + +/* CSP channels */ +#define SNDRV_SB_CSP_MONO 0x01 +#define SNDRV_SB_CSP_STEREO 0x02 + +/* CSP rates */ +#define SNDRV_SB_CSP_RATE_8000 0x01 +#define SNDRV_SB_CSP_RATE_11025 0x02 +#define SNDRV_SB_CSP_RATE_22050 0x04 +#define SNDRV_SB_CSP_RATE_44100 0x08 +#define SNDRV_SB_CSP_RATE_ALL 0x0f + +/* CSP running state */ +#define SNDRV_SB_CSP_ST_IDLE 0x00 +#define SNDRV_SB_CSP_ST_LOADED 0x01 +#define SNDRV_SB_CSP_ST_RUNNING 0x02 +#define SNDRV_SB_CSP_ST_PAUSED 0x04 +#define SNDRV_SB_CSP_ST_AUTO 0x08 +#define SNDRV_SB_CSP_ST_QSOUND 0x10 + +/* maximum QSound value (180 degrees right) */ +#define SNDRV_SB_CSP_QSOUND_MAX_RIGHT 0x20 + +/* maximum microcode RIFF file size */ +#define SNDRV_SB_CSP_MAX_MICROCODE_FILE_SIZE 0x3000 + +/* microcode header */ +struct snd_sb_csp_mc_header { + char codec_name[16]; /* id name of codec */ + unsigned short func_req; /* requested function */ +}; + +/* microcode to be loaded */ +struct snd_sb_csp_microcode { + struct snd_sb_csp_mc_header info; + unsigned char data[SNDRV_SB_CSP_MAX_MICROCODE_FILE_SIZE]; +}; + +/* start CSP with sample_width in mono/stereo */ +struct snd_sb_csp_start { + int sample_width; /* sample width, look above */ + int channels; /* channels, look above */ +}; + +/* CSP information */ +struct snd_sb_csp_info { + char codec_name[16]; /* id name of codec */ + unsigned short func_nr; /* function number */ + unsigned int acc_format; /* accepted PCM formats */ + unsigned short acc_channels; /* accepted channels */ + unsigned short acc_width; /* accepted sample width */ + unsigned short acc_rates; /* accepted sample rates */ + unsigned short csp_mode; /* CSP mode, see above */ + unsigned short run_channels; /* current channels */ + unsigned short run_width; /* current sample width */ + unsigned short version; /* version id: 0x10 - 0x1f */ + unsigned short state; /* state bits */ +}; + +/* HWDEP controls */ +/* get CSP information */ +#define SNDRV_SB_CSP_IOCTL_INFO _IOR('H', 0x10, struct snd_sb_csp_info) +/* load microcode to CSP */ +/* NOTE: struct snd_sb_csp_microcode overflows the max size (13 bits) + * defined for some architectures like MIPS, and it leads to build errors. + * (x86 and co have 14-bit size, thus it's valid, though.) + * As a workaround for skipping the size-limit check, here we don't use the + * normal _IOW() macro but _IOC() with the manual argument. + */ +#define SNDRV_SB_CSP_IOCTL_LOAD_CODE \ + _IOC(_IOC_WRITE, 'H', 0x11, sizeof(struct snd_sb_csp_microcode)) +/* unload microcode from CSP */ +#define SNDRV_SB_CSP_IOCTL_UNLOAD_CODE _IO('H', 0x12) +/* start CSP */ +#define SNDRV_SB_CSP_IOCTL_START _IOW('H', 0x13, struct snd_sb_csp_start) +/* stop CSP */ +#define SNDRV_SB_CSP_IOCTL_STOP _IO('H', 0x14) +/* pause CSP and DMA transfer */ +#define SNDRV_SB_CSP_IOCTL_PAUSE _IO('H', 0x15) +/* restart CSP and DMA transfer */ +#define SNDRV_SB_CSP_IOCTL_RESTART _IO('H', 0x16) + + +#endif /* _UAPI__SOUND_SB16_CSP_H */ diff --git a/include/sound/sfnt_info.h b/include/uapi/sound/sfnt_info.h index 1bce7fd1725f..1bce7fd1725f 100644 --- a/include/sound/sfnt_info.h +++ b/include/uapi/sound/sfnt_info.h diff --git a/include/video/da8xx-fb.h b/include/video/da8xx-fb.h index 5a0e4f9efb53..f88825928dd1 100644 --- a/include/video/da8xx-fb.h +++ b/include/video/da8xx-fb.h @@ -12,10 +12,6 @@ #ifndef DA8XX_FB_H #define DA8XX_FB_H -enum panel_type { - QVGA = 0 -}; - enum panel_shade { MONOCHROME = 0, COLOR_ACTIVE, @@ -27,13 +23,6 @@ enum raster_load_mode { LOAD_PALETTE, }; -struct display_panel { - enum panel_type panel_type; /* QVGA */ - int max_bpp; - int min_bpp; - enum panel_shade panel_shade; -}; - struct da8xx_lcdc_platform_data { const char manu_name[10]; void *controller_data; @@ -42,7 +31,7 @@ struct da8xx_lcdc_platform_data { }; struct lcd_ctrl_config { - const struct display_panel *p_disp_panel; + enum panel_shade panel_shade; /* AC Bias Pin Frequency */ int ac_bias; @@ -68,18 +57,9 @@ struct lcd_ctrl_config { /* Mono 8-bit Mode: 1=D0-D7 or 0=D0-D3 */ unsigned char mono_8bit_mode; - /* Invert line clock */ - unsigned char invert_line_clock; - - /* Invert frame clock */ - unsigned char invert_frm_clock; - /* Horizontal and Vertical Sync Edge: 0=rising 1=falling */ unsigned char sync_edge; - /* Horizontal and Vertical Sync: Control: 0=ignore */ - unsigned char sync_ctrl; - /* Raster Data Order Select: 1=Most-to-least 0=Least-to-most */ unsigned char raster_order; @@ -103,5 +83,8 @@ struct lcd_sync_arg { #define FBIPUT_HSYNC _IOW('F', 9, int) #define FBIPUT_VSYNC _IOW('F', 10, int) +/* Proprietary FB_SYNC_ flags */ +#define FB_SYNC_CLK_INVERT 0x40000000 + #endif /* ifndef DA8XX_FB_H */ diff --git a/include/video/omap-panel-tfp410.h b/include/video/omap-panel-tfp410.h index 68c31d79c571..aef35e48bc7e 100644 --- a/include/video/omap-panel-tfp410.h +++ b/include/video/omap-panel-tfp410.h @@ -28,7 +28,7 @@ struct omap_dss_device; * @power_down_gpio: gpio number for PD pin (or -1 if not available) */ struct tfp410_platform_data { - u16 i2c_bus_num; + int i2c_bus_num; int power_down_gpio; }; diff --git a/include/video/omapdss.h b/include/video/omapdss.h index 3729173b7fbc..caefa093337d 100644 --- a/include/video/omapdss.h +++ b/include/video/omapdss.h @@ -21,6 +21,7 @@ #include <linux/list.h> #include <linux/kobject.h> #include <linux/device.h> +#include <linux/interrupt.h> #define DISPC_IRQ_FRAMEDONE (1 << 0) #define DISPC_IRQ_VSYNC (1 << 1) @@ -55,6 +56,7 @@ struct omap_dss_device; struct omap_overlay_manager; +struct dss_lcd_mgr_config; struct snd_aes_iec958; struct snd_cea_861_aud_if; @@ -158,7 +160,6 @@ enum omap_display_caps { enum omap_dss_display_state { OMAP_DSS_DISPLAY_DISABLED = 0, OMAP_DSS_DISPLAY_ACTIVE, - OMAP_DSS_DISPLAY_SUSPENDED, }; enum omap_dss_audio_state { @@ -314,6 +315,19 @@ int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel); int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel); void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel); +enum omapdss_version { + OMAPDSS_VER_UNKNOWN = 0, + OMAPDSS_VER_OMAP24xx, + OMAPDSS_VER_OMAP34xx_ES1, /* OMAP3430 ES1.0, 2.0 */ + OMAPDSS_VER_OMAP34xx_ES3, /* OMAP3430 ES3.0+ */ + OMAPDSS_VER_OMAP3630, + OMAPDSS_VER_AM35xx, + OMAPDSS_VER_OMAP4430_ES1, /* OMAP4430 ES1.0 */ + OMAPDSS_VER_OMAP4430_ES2, /* OMAP4430 ES2.0, 2.1, 2.2 */ + OMAPDSS_VER_OMAP4, /* All other OMAP4s */ + OMAPDSS_VER_OMAP5, +}; + /* Board specific data */ struct omap_dss_board_info { int (*get_context_loss_count)(struct device *dev); @@ -323,6 +337,7 @@ struct omap_dss_board_info { int (*dsi_enable_pads)(int dsi_id, unsigned lane_mask); void (*dsi_disable_pads)(int dsi_id, unsigned lane_mask); int (*set_min_bus_tput)(struct device *dev, unsigned long r); + enum omapdss_version version; }; /* Init with the board info */ @@ -607,10 +622,6 @@ struct omap_dss_device { struct { struct omap_video_timings timings; - int acbi; /* ac-bias pin transitions per interrupt */ - /* Unit: line clocks */ - int acb; /* ac-bias pin frequency */ - enum omap_dss_dsi_pixel_format dsi_pix_fmt; enum omap_dss_dsi_mode dsi_mode; struct omap_dss_dsi_videomode_timings dsi_vm_timings; @@ -672,8 +683,6 @@ struct omap_dss_driver { int (*enable)(struct omap_dss_device *display); void (*disable)(struct omap_dss_device *display); - int (*suspend)(struct omap_dss_device *display); - int (*resume)(struct omap_dss_device *display); int (*run_test)(struct omap_dss_device *display, int test); int (*update)(struct omap_dss_device *dssdev, @@ -731,6 +740,8 @@ struct omap_dss_driver { }; +enum omapdss_version omapdss_get_version(void); + int omap_dss_register_driver(struct omap_dss_driver *); void omap_dss_unregister_driver(struct omap_dss_driver *); @@ -740,10 +751,19 @@ void omap_dss_put_device(struct omap_dss_device *dssdev); struct omap_dss_device *omap_dss_get_next_device(struct omap_dss_device *from); struct omap_dss_device *omap_dss_find_device(void *data, int (*match)(struct omap_dss_device *dssdev, void *data)); +const char *omapdss_get_default_display_name(void); int omap_dss_start_device(struct omap_dss_device *dssdev); void omap_dss_stop_device(struct omap_dss_device *dssdev); +int dss_feat_get_num_mgrs(void); +int dss_feat_get_num_ovls(void); +enum omap_display_type dss_feat_get_supported_displays(enum omap_channel channel); +enum omap_dss_output_id dss_feat_get_supported_outputs(enum omap_channel channel); +enum omap_color_mode dss_feat_get_supported_color_modes(enum omap_plane plane); + + + int omap_dss_get_num_overlay_managers(void); struct omap_overlay_manager *omap_dss_get_overlay_manager(int num); @@ -765,9 +785,43 @@ typedef void (*omap_dispc_isr_t) (void *arg, u32 mask); int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask); int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask); -int omap_dispc_wait_for_irq_timeout(u32 irqmask, unsigned long timeout); -int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask, - unsigned long timeout); +u32 dispc_read_irqstatus(void); +void dispc_clear_irqstatus(u32 mask); +u32 dispc_read_irqenable(void); +void dispc_write_irqenable(u32 mask); + +int dispc_request_irq(irq_handler_t handler, void *dev_id); +void dispc_free_irq(void *dev_id); + +int dispc_runtime_get(void); +void dispc_runtime_put(void); + +void dispc_mgr_enable(enum omap_channel channel, bool enable); +bool dispc_mgr_is_enabled(enum omap_channel channel); +u32 dispc_mgr_get_vsync_irq(enum omap_channel channel); +u32 dispc_mgr_get_framedone_irq(enum omap_channel channel); +u32 dispc_mgr_get_sync_lost_irq(enum omap_channel channel); +bool dispc_mgr_go_busy(enum omap_channel channel); +void dispc_mgr_go(enum omap_channel channel); +void dispc_mgr_set_lcd_config(enum omap_channel channel, + const struct dss_lcd_mgr_config *config); +void dispc_mgr_set_timings(enum omap_channel channel, + const struct omap_video_timings *timings); +void dispc_mgr_setup(enum omap_channel channel, + const struct omap_overlay_manager_info *info); + +int dispc_ovl_check(enum omap_plane plane, enum omap_channel channel, + const struct omap_overlay_info *oi, + const struct omap_video_timings *timings, + int *x_predecim, int *y_predecim); + +int dispc_ovl_enable(enum omap_plane plane, bool enable); +bool dispc_ovl_enabled(enum omap_plane plane); +void dispc_ovl_set_channel_out(enum omap_plane plane, + enum omap_channel channel); +int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi, + bool replication, const struct omap_video_timings *mgr_timings, + bool mem_to_mem); #define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver) #define to_dss_device(x) container_of((x), struct omap_dss_device, dev) @@ -826,4 +880,35 @@ void omapdss_rfbi_set_data_lines(struct omap_dss_device *dssdev, void omapdss_rfbi_set_interface_timings(struct omap_dss_device *dssdev, struct rfbi_timings *timings); +int omapdss_compat_init(void); +void omapdss_compat_uninit(void); + +struct dss_mgr_ops { + void (*start_update)(struct omap_overlay_manager *mgr); + int (*enable)(struct omap_overlay_manager *mgr); + void (*disable)(struct omap_overlay_manager *mgr); + void (*set_timings)(struct omap_overlay_manager *mgr, + const struct omap_video_timings *timings); + void (*set_lcd_config)(struct omap_overlay_manager *mgr, + const struct dss_lcd_mgr_config *config); + int (*register_framedone_handler)(struct omap_overlay_manager *mgr, + void (*handler)(void *), void *data); + void (*unregister_framedone_handler)(struct omap_overlay_manager *mgr, + void (*handler)(void *), void *data); +}; + +int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops); +void dss_uninstall_mgr_ops(void); + +void dss_mgr_set_timings(struct omap_overlay_manager *mgr, + const struct omap_video_timings *timings); +void dss_mgr_set_lcd_config(struct omap_overlay_manager *mgr, + const struct dss_lcd_mgr_config *config); +int dss_mgr_enable(struct omap_overlay_manager *mgr); +void dss_mgr_disable(struct omap_overlay_manager *mgr); +void dss_mgr_start_update(struct omap_overlay_manager *mgr); +int dss_mgr_register_framedone_handler(struct omap_overlay_manager *mgr, + void (*handler)(void *), void *data); +void dss_mgr_unregister_framedone_handler(struct omap_overlay_manager *mgr, + void (*handler)(void *), void *data); #endif diff --git a/include/video/omapvrfb.h b/include/video/omapvrfb.h new file mode 100644 index 000000000000..bb0bd89f8bc6 --- /dev/null +++ b/include/video/omapvrfb.h @@ -0,0 +1,68 @@ +/* + * VRFB Rotation Engine + * + * Copyright (C) 2009 Nokia Corporation + * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef __OMAP_VRFB_H__ +#define __OMAP_VRFB_H__ + +#define OMAP_VRFB_LINE_LEN 2048 + +struct vrfb { + u8 context; + void __iomem *vaddr[4]; + unsigned long paddr[4]; + u16 xres; + u16 yres; + u16 xoffset; + u16 yoffset; + u8 bytespp; + bool yuv_mode; +}; + +#ifdef CONFIG_OMAP2_VRFB +extern bool omap_vrfb_supported(void); +extern int omap_vrfb_request_ctx(struct vrfb *vrfb); +extern void omap_vrfb_release_ctx(struct vrfb *vrfb); +extern void omap_vrfb_adjust_size(u16 *width, u16 *height, + u8 bytespp); +extern u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp); +extern u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp); +extern void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr, + u16 width, u16 height, + unsigned bytespp, bool yuv_mode); +extern int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot); +extern void omap_vrfb_restore_context(void); + +#else +static inline bool omap_vrfb_supported(void) { return false; } +static inline int omap_vrfb_request_ctx(struct vrfb *vrfb) { return 0; } +static inline void omap_vrfb_release_ctx(struct vrfb *vrfb) {} +static inline void omap_vrfb_adjust_size(u16 *width, u16 *height, + u8 bytespp) {} +static inline u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp) + { return 0; } +static inline u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp) + { return 0; } +static inline void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr, + u16 width, u16 height, unsigned bytespp, bool yuv_mode) {} +static inline int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot) + { return 0; } +static inline void omap_vrfb_restore_context(void) {} +#endif +#endif /* __VRFB_H */ diff --git a/include/video/samsung_fimd.h b/include/video/samsung_fimd.h index 7ae6c07f2ef8..e7554486a2b7 100644 --- a/include/video/samsung_fimd.h +++ b/include/video/samsung_fimd.h @@ -24,12 +24,15 @@ #define VIDCON0 (0x00) #define VIDCON0_INTERLACE (1 << 29) -#define VIDCON0_VIDOUT_MASK (0x3 << 26) +#define VIDCON0_VIDOUT_MASK (0x7 << 26) #define VIDCON0_VIDOUT_SHIFT (26) #define VIDCON0_VIDOUT_RGB (0x0 << 26) #define VIDCON0_VIDOUT_TV (0x1 << 26) #define VIDCON0_VIDOUT_I80_LDI0 (0x2 << 26) #define VIDCON0_VIDOUT_I80_LDI1 (0x3 << 26) +#define VIDCON0_VIDOUT_WB_RGB (0x4 << 26) +#define VIDCON0_VIDOUT_WB_I80_LDI0 (0x6 << 26) +#define VIDCON0_VIDOUT_WB_I80_LDI1 (0x7 << 26) #define VIDCON0_L1_DATA_MASK (0x7 << 23) #define VIDCON0_L1_DATA_SHIFT (23) @@ -77,6 +80,7 @@ #define VIDCON1_LINECNT_MASK (0x7ff << 16) #define VIDCON1_LINECNT_SHIFT (16) #define VIDCON1_LINECNT_GET(_v) (((_v) >> 16) & 0x7ff) +#define VIDCON1_FSTATUS_EVEN (1 << 15) #define VIDCON1_VSTATUS_MASK (0x3 << 13) #define VIDCON1_VSTATUS_SHIFT (13) #define VIDCON1_VSTATUS_VSYNC (0x0 << 13) @@ -116,6 +120,7 @@ /* VIDTCON0 */ +#define VIDTCON0 (0x10) #define VIDTCON0_VBPDE_MASK (0xff << 24) #define VIDTCON0_VBPDE_SHIFT (24) #define VIDTCON0_VBPDE_LIMIT (0xff) @@ -138,6 +143,7 @@ /* VIDTCON1 */ +#define VIDTCON1 (0x14) #define VIDTCON1_VFPDE_MASK (0xff << 24) #define VIDTCON1_VFPDE_SHIFT (24) #define VIDTCON1_VFPDE_LIMIT (0xff) @@ -159,6 +165,7 @@ #define VIDTCON1_HSPW(_x) ((_x) << 0) #define VIDTCON2 (0x18) +#define VIDTCON2 (0x18) #define VIDTCON2_LINEVAL_E(_x) ((((_x) & 0x800) >> 11) << 23) #define VIDTCON2_LINEVAL_MASK (0x7ff << 11) #define VIDTCON2_LINEVAL_SHIFT (11) @@ -173,18 +180,27 @@ /* WINCONx */ - +#define WINCON(_win) (0x20 + ((_win) * 4)) +#define WINCONx_CSCWIDTH_MASK (0x3 << 26) +#define WINCONx_CSCWIDTH_SHIFT (26) +#define WINCONx_CSCWIDTH_WIDE (0x0 << 26) +#define WINCONx_CSCWIDTH_NARROW (0x3 << 26) +#define WINCONx_ENLOCAL (1 << 22) +#define WINCONx_BUFSTATUS (1 << 21) +#define WINCONx_BUFSEL (1 << 20) +#define WINCONx_BUFAUTOEN (1 << 19) #define WINCONx_BITSWP (1 << 18) #define WINCONx_BYTSWP (1 << 17) #define WINCONx_HAWSWP (1 << 16) #define WINCONx_WSWP (1 << 15) +#define WINCONx_YCbCr (1 << 13) #define WINCONx_BURSTLEN_MASK (0x3 << 9) #define WINCONx_BURSTLEN_SHIFT (9) #define WINCONx_BURSTLEN_16WORD (0x0 << 9) #define WINCONx_BURSTLEN_8WORD (0x1 << 9) #define WINCONx_BURSTLEN_4WORD (0x2 << 9) - #define WINCONx_ENWIN (1 << 0) + #define WINCON0_BPPMODE_MASK (0xf << 2) #define WINCON0_BPPMODE_SHIFT (2) #define WINCON0_BPPMODE_1BPP (0x0 << 2) @@ -196,9 +212,8 @@ #define WINCON0_BPPMODE_18BPP_666 (0x8 << 2) #define WINCON0_BPPMODE_24BPP_888 (0xb << 2) +#define WINCON1_LOCALSEL_CAMIF (1 << 23) #define WINCON1_BLD_PIX (1 << 6) - -#define WINCON1_ALPHA_SEL (1 << 1) #define WINCON1_BPPMODE_MASK (0xf << 2) #define WINCON1_BPPMODE_SHIFT (2) #define WINCON1_BPPMODE_1BPP (0x0 << 2) @@ -216,6 +231,7 @@ #define WINCON1_BPPMODE_24BPP_A1887 (0xc << 2) #define WINCON1_BPPMODE_25BPP_A1888 (0xd << 2) #define WINCON1_BPPMODE_28BPP_A4888 (0xd << 2) +#define WINCON1_ALPHA_SEL (1 << 1) /* S5PV210 */ #define SHADOWCON (0x34) @@ -225,6 +241,9 @@ /* Local input channels (windows 0-2) */ #define SHADOWCON_CHx_LOCAL_ENABLE(_win) (1 << (5 + (_win))) +/* VIDOSDx */ + +#define VIDOSD_BASE (0x40) #define VIDOSDxA_TOPLEFT_X_E(_x) ((((_x) & 0x800) >> 11) << 23) #define VIDOSDxA_TOPLEFT_X_MASK (0x7ff << 11) #define VIDOSDxA_TOPLEFT_X_SHIFT (11) @@ -293,6 +312,7 @@ /* Interrupt controls and status */ +#define VIDINTCON0 (0x130) #define VIDINTCON0_FIFOINTERVAL_MASK (0x3f << 20) #define VIDINTCON0_FIFOINTERVAL_SHIFT (20) #define VIDINTCON0_FIFOINTERVAL_LIMIT (0x3f) @@ -321,6 +341,9 @@ #define VIDINTCON0_FIFIOSEL_SHIFT (5) #define VIDINTCON0_FIFIOSEL_WINDOW0 (0x1 << 5) #define VIDINTCON0_FIFIOSEL_WINDOW1 (0x2 << 5) +#define VIDINTCON0_FIFIOSEL_WINDOW2 (0x10 << 5) +#define VIDINTCON0_FIFIOSEL_WINDOW3 (0x20 << 5) +#define VIDINTCON0_FIFIOSEL_WINDOW4 (0x40 << 5) #define VIDINTCON0_FIFOLEVEL_MASK (0x7 << 2) #define VIDINTCON0_FIFOLEVEL_SHIFT (2) @@ -357,16 +380,39 @@ #define WxKEYCON1_COLVAL_LIMIT (0xffffff) #define WxKEYCON1_COLVAL(_x) ((_x) << 0) +/* Dithering control */ +#define DITHMODE (0x170) +#define DITHMODE_R_POS_MASK (0x3 << 5) +#define DITHMODE_R_POS_SHIFT (5) +#define DITHMODE_R_POS_8BIT (0x0 << 5) +#define DITHMODE_R_POS_6BIT (0x1 << 5) +#define DITHMODE_R_POS_5BIT (0x2 << 5) +#define DITHMODE_G_POS_MASK (0x3 << 3) +#define DITHMODE_G_POS_SHIFT (3) +#define DITHMODE_G_POS_8BIT (0x0 << 3) +#define DITHMODE_G_POS_6BIT (0x1 << 3) +#define DITHMODE_G_POS_5BIT (0x2 << 3) +#define DITHMODE_B_POS_MASK (0x3 << 1) +#define DITHMODE_B_POS_SHIFT (1) +#define DITHMODE_B_POS_8BIT (0x0 << 1) +#define DITHMODE_B_POS_6BIT (0x1 << 1) +#define DITHMODE_B_POS_5BIT (0x2 << 1) +#define DITHMODE_DITH_EN (1 << 0) /* Window blanking (MAP) */ - +#define WINxMAP(_win) (0x180 + ((_win) * 4)) #define WINxMAP_MAP (1 << 24) #define WINxMAP_MAP_COLOUR_MASK (0xffffff << 0) #define WINxMAP_MAP_COLOUR_SHIFT (0) #define WINxMAP_MAP_COLOUR_LIMIT (0xffffff) #define WINxMAP_MAP_COLOUR(_x) ((_x) << 0) +/* Winodw palette control */ +#define WPALCON (0x1A0) #define WPALCON_PAL_UPDATE (1 << 9) +#define WPALCON_W4PAL_16BPP_A555 (1 << 8) +#define WPALCON_W3PAL_16BPP_A555 (1 << 7) +#define WPALCON_W2PAL_16BPP_A555 (1 << 6) #define WPALCON_W1PAL_MASK (0x7 << 3) #define WPALCON_W1PAL_SHIFT (3) #define WPALCON_W1PAL_25BPP_A888 (0x0 << 3) @@ -376,7 +422,6 @@ #define WPALCON_W1PAL_18BPP (0x4 << 3) #define WPALCON_W1PAL_16BPP_A555 (0x5 << 3) #define WPALCON_W1PAL_16BPP_565 (0x6 << 3) - #define WPALCON_W0PAL_MASK (0x7 << 0) #define WPALCON_W0PAL_SHIFT (0) #define WPALCON_W0PAL_25BPP_A888 (0x0 << 0) @@ -394,115 +439,6 @@ #define BLENDCON_NEW_4BIT_ALPHA_VALUE (0 << 0) #define S3C_FB_MAX_WIN (5) /* number of hardware windows available. */ -#define VIDCON1_FSTATUS_EVEN (1 << 15) - -/* Video timing controls */ -#define VIDTCON0 (0x10) -#define VIDTCON1 (0x14) -#define VIDTCON2 (0x18) - -/* Window position controls */ - -#define WINCON(_win) (0x20 + ((_win) * 4)) - -/* OSD1 and OSD4 do not have register D */ - -#define VIDOSD_BASE (0x40) - -#define VIDINTCON0 (0x130) - -/* WINCONx */ - -#define WINCONx_CSCWIDTH_MASK (0x3 << 26) -#define WINCONx_CSCWIDTH_SHIFT (26) -#define WINCONx_CSCWIDTH_WIDE (0x0 << 26) -#define WINCONx_CSCWIDTH_NARROW (0x3 << 26) - -#define WINCONx_ENLOCAL (1 << 22) -#define WINCONx_BUFSTATUS (1 << 21) -#define WINCONx_BUFSEL (1 << 20) -#define WINCONx_BUFAUTOEN (1 << 19) -#define WINCONx_YCbCr (1 << 13) - -#define WINCON1_LOCALSEL_CAMIF (1 << 23) - -#define WINCON2_LOCALSEL_CAMIF (1 << 23) -#define WINCON2_BLD_PIX (1 << 6) - -#define WINCON2_ALPHA_SEL (1 << 1) -#define WINCON2_BPPMODE_MASK (0xf << 2) -#define WINCON2_BPPMODE_SHIFT (2) -#define WINCON2_BPPMODE_1BPP (0x0 << 2) -#define WINCON2_BPPMODE_2BPP (0x1 << 2) -#define WINCON2_BPPMODE_4BPP (0x2 << 2) -#define WINCON2_BPPMODE_8BPP_1232 (0x4 << 2) -#define WINCON2_BPPMODE_16BPP_565 (0x5 << 2) -#define WINCON2_BPPMODE_16BPP_A1555 (0x6 << 2) -#define WINCON2_BPPMODE_16BPP_I1555 (0x7 << 2) -#define WINCON2_BPPMODE_18BPP_666 (0x8 << 2) -#define WINCON2_BPPMODE_18BPP_A1665 (0x9 << 2) -#define WINCON2_BPPMODE_19BPP_A1666 (0xa << 2) -#define WINCON2_BPPMODE_24BPP_888 (0xb << 2) -#define WINCON2_BPPMODE_24BPP_A1887 (0xc << 2) -#define WINCON2_BPPMODE_25BPP_A1888 (0xd << 2) -#define WINCON2_BPPMODE_28BPP_A4888 (0xd << 2) - -#define WINCON3_BLD_PIX (1 << 6) - -#define WINCON3_ALPHA_SEL (1 << 1) -#define WINCON3_BPPMODE_MASK (0xf << 2) -#define WINCON3_BPPMODE_SHIFT (2) -#define WINCON3_BPPMODE_1BPP (0x0 << 2) -#define WINCON3_BPPMODE_2BPP (0x1 << 2) -#define WINCON3_BPPMODE_4BPP (0x2 << 2) -#define WINCON3_BPPMODE_16BPP_565 (0x5 << 2) -#define WINCON3_BPPMODE_16BPP_A1555 (0x6 << 2) -#define WINCON3_BPPMODE_16BPP_I1555 (0x7 << 2) -#define WINCON3_BPPMODE_18BPP_666 (0x8 << 2) -#define WINCON3_BPPMODE_18BPP_A1665 (0x9 << 2) -#define WINCON3_BPPMODE_19BPP_A1666 (0xa << 2) -#define WINCON3_BPPMODE_24BPP_888 (0xb << 2) -#define WINCON3_BPPMODE_24BPP_A1887 (0xc << 2) -#define WINCON3_BPPMODE_25BPP_A1888 (0xd << 2) -#define WINCON3_BPPMODE_28BPP_A4888 (0xd << 2) - -#define VIDINTCON0_FIFIOSEL_WINDOW2 (0x10 << 5) -#define VIDINTCON0_FIFIOSEL_WINDOW3 (0x20 << 5) -#define VIDINTCON0_FIFIOSEL_WINDOW4 (0x40 << 5) - -#define DITHMODE (0x170) -#define WINxMAP(_win) (0x180 + ((_win) * 4)) - - -#define DITHMODE_R_POS_MASK (0x3 << 5) -#define DITHMODE_R_POS_SHIFT (5) -#define DITHMODE_R_POS_8BIT (0x0 << 5) -#define DITHMODE_R_POS_6BIT (0x1 << 5) -#define DITHMODE_R_POS_5BIT (0x2 << 5) - -#define DITHMODE_G_POS_MASK (0x3 << 3) -#define DITHMODE_G_POS_SHIFT (3) -#define DITHMODE_G_POS_8BIT (0x0 << 3) -#define DITHMODE_G_POS_6BIT (0x1 << 3) -#define DITHMODE_G_POS_5BIT (0x2 << 3) - -#define DITHMODE_B_POS_MASK (0x3 << 1) -#define DITHMODE_B_POS_SHIFT (1) -#define DITHMODE_B_POS_8BIT (0x0 << 1) -#define DITHMODE_B_POS_6BIT (0x1 << 1) -#define DITHMODE_B_POS_5BIT (0x2 << 1) - -#define DITHMODE_DITH_EN (1 << 0) - -#define WPALCON (0x1A0) - -/* Palette control */ -/* Note for S5PC100: you can still use those macros on WPALCON (aka WPALCON_L), - * but make sure that WPALCON_H W2PAL-W4PAL entries are zeroed out */ -#define WPALCON_W4PAL_16BPP_A555 (1 << 8) -#define WPALCON_W3PAL_16BPP_A555 (1 << 7) -#define WPALCON_W2PAL_16BPP_A555 (1 << 6) - /* Notes on per-window bpp settings * diff --git a/include/video/sh_mipi_dsi.h b/include/video/sh_mipi_dsi.h index 06c67fbc4eee..a01f197e6ac1 100644 --- a/include/video/sh_mipi_dsi.h +++ b/include/video/sh_mipi_dsi.h @@ -25,8 +25,6 @@ enum sh_mipi_dsi_data_fmt { MIPI_YUV420, }; -struct sh_mobile_lcdc_chan_cfg; - #define SH_MIPI_DSI_HSABM (1 << 0) #define SH_MIPI_DSI_HBPBM (1 << 1) #define SH_MIPI_DSI_HFPBM (1 << 2) @@ -47,7 +45,7 @@ struct sh_mobile_lcdc_chan_cfg; struct sh_mipi_dsi_info { enum sh_mipi_dsi_data_fmt data_format; - struct sh_mobile_lcdc_chan_cfg *lcd_chan; + int channel; int lane; unsigned long flags; u32 clksrc; diff --git a/include/video/sh_mobile_lcdc.h b/include/video/sh_mobile_lcdc.h index ff43ffc1aab2..2605fa8adb9c 100644 --- a/include/video/sh_mobile_lcdc.h +++ b/include/video/sh_mobile_lcdc.h @@ -163,7 +163,6 @@ struct sh_mobile_lcdc_bl_info { const char *name; int max_brightness; int (*set_brightness)(int brightness); - int (*get_brightness)(void); }; struct sh_mobile_lcdc_overlay_cfg { diff --git a/include/xen/interface/event_channel.h b/include/xen/interface/event_channel.h index 2090881c3650..f4942921e202 100644 --- a/include/xen/interface/event_channel.h +++ b/include/xen/interface/event_channel.h @@ -177,6 +177,19 @@ struct evtchn_unmask { evtchn_port_t port; }; +/* + * EVTCHNOP_reset: Close all event channels associated with specified domain. + * NOTES: + * 1. <dom> may be specified as DOMID_SELF. + * 2. Only a sufficiently-privileged domain may specify other than DOMID_SELF. + */ +#define EVTCHNOP_reset 10 +struct evtchn_reset { + /* IN parameters. */ + domid_t dom; +}; +typedef struct evtchn_reset evtchn_reset_t; + struct evtchn_op { uint32_t cmd; /* EVTCHNOP_* */ union { diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h index 90712e2072d5..b40a4315cb8b 100644 --- a/include/xen/interface/memory.h +++ b/include/xen/interface/memory.h @@ -153,6 +153,14 @@ struct xen_machphys_mapping { }; DEFINE_GUEST_HANDLE_STRUCT(xen_machphys_mapping_t); +#define XENMAPSPACE_shared_info 0 /* shared info page */ +#define XENMAPSPACE_grant_table 1 /* grant table page */ +#define XENMAPSPACE_gmfn 2 /* GMFN */ +#define XENMAPSPACE_gmfn_range 3 /* GMFN range, XENMEM_add_to_physmap only. */ +#define XENMAPSPACE_gmfn_foreign 4 /* GMFN from another dom, + * XENMEM_add_to_physmap_range only. + */ + /* * Sets the GPFN at which a particular page appears in the specified guest's * pseudophysical address space. @@ -167,8 +175,6 @@ struct xen_add_to_physmap { uint16_t size; /* Source mapping space. */ -#define XENMAPSPACE_shared_info 0 /* shared info page */ -#define XENMAPSPACE_grant_table 1 /* grant table page */ unsigned int space; /* Index into source mapping space. */ @@ -182,6 +188,24 @@ DEFINE_GUEST_HANDLE_STRUCT(xen_add_to_physmap); /*** REMOVED ***/ /*#define XENMEM_translate_gpfn_list 8*/ +#define XENMEM_add_to_physmap_range 23 +struct xen_add_to_physmap_range { + /* Which domain to change the mapping for. */ + domid_t domid; + uint16_t space; /* => enum phys_map_space */ + + /* Number of pages to go through */ + uint16_t size; + domid_t foreign_domid; /* IFF gmfn_foreign */ + + /* Indexes into space being mapped. */ + GUEST_HANDLE(xen_ulong_t) idxs; + + /* GPFN in domid where the source mapping page should appear. */ + GUEST_HANDLE(xen_pfn_t) gpfns; +}; +DEFINE_GUEST_HANDLE_STRUCT(xen_add_to_physmap_range); + /* * Returns the pseudo-physical memory map as it was when the domain * was started (specified by XENMEM_set_memory_map). @@ -217,4 +241,20 @@ DEFINE_GUEST_HANDLE_STRUCT(xen_memory_map); * during a driver critical region. */ extern spinlock_t xen_reservation_lock; + +/* + * Unmaps the page appearing at a particular GPFN from the specified guest's + * pseudophysical address space. + * arg == addr of xen_remove_from_physmap_t. + */ +#define XENMEM_remove_from_physmap 15 +struct xen_remove_from_physmap { + /* Which domain to change the mapping for. */ + domid_t domid; + + /* GPFN of the current mapping of the page. */ + xen_pfn_t gpfn; +}; +DEFINE_GUEST_HANDLE_STRUCT(xen_remove_from_physmap); + #endif /* __XEN_PUBLIC_MEMORY_H__ */ diff --git a/include/xen/interface/platform.h b/include/xen/interface/platform.h index 4755b5fac9c7..5e36932ab407 100644 --- a/include/xen/interface/platform.h +++ b/include/xen/interface/platform.h @@ -324,6 +324,22 @@ struct xenpf_cpu_ol { }; DEFINE_GUEST_HANDLE_STRUCT(xenpf_cpu_ol); +/* + * CMD 58 and 59 are reserved for cpu hotadd and memory hotadd, + * which are already occupied at Xen hypervisor side. + */ +#define XENPF_core_parking 60 +struct xenpf_core_parking { + /* IN variables */ +#define XEN_CORE_PARKING_SET 1 +#define XEN_CORE_PARKING_GET 2 + uint32_t type; + /* IN variables: set cpu nums expected to be idled */ + /* OUT variables: get cpu nums actually be idled */ + uint32_t idle_nums; +}; +DEFINE_GUEST_HANDLE_STRUCT(xenpf_core_parking); + struct xen_platform_op { uint32_t cmd; uint32_t interface_version; /* XENPF_INTERFACE_VERSION */ @@ -341,6 +357,7 @@ struct xen_platform_op { struct xenpf_set_processor_pminfo set_pminfo; struct xenpf_pcpuinfo pcpu_info; struct xenpf_cpu_ol cpu_ol; + struct xenpf_core_parking core_parking; uint8_t pad[128]; } u; }; diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h index 6a198e46ab6e..d6fe062cad6b 100644 --- a/include/xen/xen-ops.h +++ b/include/xen/xen-ops.h @@ -2,6 +2,7 @@ #define INCLUDE_XEN_OPS_H #include <linux/percpu.h> +#include <asm/xen/interface.h> DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu); @@ -26,7 +27,11 @@ void xen_destroy_contiguous_region(unsigned long vstart, unsigned int order); struct vm_area_struct; int xen_remap_domain_mfn_range(struct vm_area_struct *vma, unsigned long addr, - unsigned long mfn, int nr, - pgprot_t prot, unsigned domid); + xen_pfn_t mfn, int nr, + pgprot_t prot, unsigned domid, + struct page **pages); +int xen_unmap_domain_mfn_range(struct vm_area_struct *vma, + int numpgs, struct page **pages); +bool xen_running_on_version_or_later(unsigned int major, unsigned int minor); #endif /* INCLUDE_XEN_OPS_H */ |