diff options
Diffstat (limited to 'include')
217 files changed, 3613 insertions, 1764 deletions
diff --git a/include/asm-arm/arch-davinci/i2c.h b/include/asm-arm/arch-davinci/i2c.h new file mode 100644 index 000000000000..e2f54168abd1 --- /dev/null +++ b/include/asm-arm/arch-davinci/i2c.h @@ -0,0 +1,21 @@ +/* + * DaVinci I2C controller platfrom_device info + * + * Author: Vladimir Barinov, MontaVista Software, Inc. <source@mvista.com> + * + * 2007 (c) MontaVista Software, Inc. 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 __ASM_ARCH_I2C_H +#define __ASM_ARCH_I2C_H + +/* All frequencies are expressed in kHz */ +struct davinci_i2c_platform_data { + unsigned int bus_freq; /* standard bus frequency */ + unsigned int bus_delay; /* transaction delay */ +}; + +#endif /* __ASM_ARCH_I2C_H */ diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h index 1d3caa42a386..eebe56e74d6d 100644 --- a/include/asm-arm/io.h +++ b/include/asm-arm/io.h @@ -228,12 +228,12 @@ extern void _memset_io(volatile void __iomem *, int, size_t); */ #ifndef ioread8 #define ioread8(p) ({ unsigned int __v = __raw_readb(p); __v; }) -#define ioread16(p) ({ unsigned int __v = le16_to_cpu(__raw_readw(p)); __v; }) -#define ioread32(p) ({ unsigned int __v = le32_to_cpu(__raw_readl(p)); __v; }) +#define ioread16(p) ({ unsigned int __v = le16_to_cpu((__force __le16)__raw_readw(p)); __v; }) +#define ioread32(p) ({ unsigned int __v = le32_to_cpu((__force __le32)__raw_readl(p)); __v; }) #define iowrite8(v,p) __raw_writeb(v, p) -#define iowrite16(v,p) __raw_writew(cpu_to_le16(v), p) -#define iowrite32(v,p) __raw_writel(cpu_to_le32(v), p) +#define iowrite16(v,p) __raw_writew((__force __u16)cpu_to_le16(v), p) +#define iowrite32(v,p) __raw_writel((__force __u32)cpu_to_le32(v), p) #define ioread8_rep(p,d,c) __raw_readsb(p,d,c) #define ioread16_rep(p,d,c) __raw_readsw(p,d,c) diff --git a/include/asm-blackfin/mach-bf548/bf54x_keys.h b/include/asm-blackfin/mach-bf548/bf54x_keys.h new file mode 100644 index 000000000000..1fb4ec77cc25 --- /dev/null +++ b/include/asm-blackfin/mach-bf548/bf54x_keys.h @@ -0,0 +1,17 @@ +#ifndef _BFIN_KPAD_H +#define _BFIN_KPAD_H + +struct bfin_kpad_platform_data { + int rows; + int cols; + const unsigned int *keymap; + unsigned short keymapsize; + unsigned short repeat; + u32 debounce_time; /* in ns */ + u32 coldrive_time; /* in ns */ + u32 keyup_test_interval; /* in ms */ +}; + +#define KEYVAL(col, row, val) (((1 << col) << 24) | ((1 << row) << 16) | (val)) + +#endif diff --git a/include/asm-blackfin/mach-bf548/dma.h b/include/asm-blackfin/mach-bf548/dma.h index fcc8b4c34c6a..14cb10cc24ae 100644 --- a/include/asm-blackfin/mach-bf548/dma.h +++ b/include/asm-blackfin/mach-bf548/dma.h @@ -55,6 +55,7 @@ #define CH_SPORT3_RX 20 #define CH_SPORT3_TX 21 #define CH_SDH 22 +#define CH_NFC 22 #define CH_SPI2 23 #define CH_MEM_STREAM0_DEST 24 diff --git a/include/asm-blackfin/nand.h b/include/asm-blackfin/nand.h new file mode 100644 index 000000000000..afbaafa793f1 --- /dev/null +++ b/include/asm-blackfin/nand.h @@ -0,0 +1,47 @@ +/* linux/include/asm-blackfin/nand.h + * + * Copyright (c) 2007 Analog Devices, Inc. + * Bryan Wu <bryan.wu@analog.com> + * + * BF5XX - NAND flash controller platfrom_device info + * + * 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. + */ + +/* struct bf5xx_nand_platform + * + * define a interface between platfrom board specific code and + * bf54x NFC driver. + * + * nr_partitions = number of partitions pointed to be partitoons (or zero) + * partitions = mtd partition list + */ + +#define NFC_PG_SIZE_256 0 +#define NFC_PG_SIZE_512 1 +#define NFC_PG_SIZE_OFFSET 9 + +#define NFC_NWIDTH_8 0 +#define NFC_NWIDTH_16 1 +#define NFC_NWIDTH_OFFSET 8 + +#define NFC_RDDLY_OFFSET 4 +#define NFC_WRDLY_OFFSET 0 + +#define NFC_STAT_NBUSY 1 + +struct bf5xx_nand_platform { + /* NAND chip information */ + unsigned short page_size; + unsigned short data_width; + + /* RD/WR strobe delay timing information, all times in SCLK cycles */ + unsigned short rd_dly; + unsigned short wr_dly; + + /* NAND MTD partition information */ + int nr_partitions; + struct mtd_partition *partitions; +}; diff --git a/include/asm-frv/system.h b/include/asm-frv/system.h index 6931af525da3..9f5663ba19f8 100644 --- a/include/asm-frv/system.h +++ b/include/asm-frv/system.h @@ -253,7 +253,10 @@ extern uint32_t __cmpxchg_32(uint32_t *v, uint32_t test, uint32_t new); __typeof__(*(ptr)) __xg_new = (new); \ \ switch (sizeof(__xg_orig)) { \ - case 4: __xg_orig = __cmpxchg_32(__xg_ptr, __xg_test, __xg_new); break; \ + case 4: __xg_orig = (__force __typeof__(*ptr)) \ + __cmpxchg_32((__force uint32_t *)__xg_ptr, \ + (__force uint32_t)__xg_test, \ + (__force uint32_t)__xg_new); break; \ default: \ __xg_orig = 0; \ asm volatile("break"); \ diff --git a/include/asm-generic/libata-portmap.h b/include/asm-generic/libata-portmap.h index 62fb3618293d..cf14f2ff40b6 100644 --- a/include/asm-generic/libata-portmap.h +++ b/include/asm-generic/libata-portmap.h @@ -1,12 +1,7 @@ #ifndef __ASM_GENERIC_LIBATA_PORTMAP_H #define __ASM_GENERIC_LIBATA_PORTMAP_H -#define ATA_PRIMARY_CMD 0x1F0 -#define ATA_PRIMARY_CTL 0x3F6 #define ATA_PRIMARY_IRQ(dev) 14 - -#define ATA_SECONDARY_CMD 0x170 -#define ATA_SECONDARY_CTL 0x376 #define ATA_SECONDARY_IRQ(dev) 15 #endif diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 0240e0506a07..5615440027ec 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -153,7 +153,8 @@ #define TEXT_TEXT \ ALIGN_FUNCTION(); \ *(.text) \ - *(.text.init.refok) + *(.text.init.refok) \ + *(.exit.text.refok) /* sched.text is aling to function alignment to secure we have same * address even at second ld pass when generating System.map */ diff --git a/include/asm-ia64/dma-mapping.h b/include/asm-ia64/dma-mapping.h index 6299b51575bb..3ca6d5c14b2e 100644 --- a/include/asm-ia64/dma-mapping.h +++ b/include/asm-ia64/dma-mapping.h @@ -6,6 +6,7 @@ * David Mosberger-Tang <davidm@hpl.hp.com> */ #include <asm/machvec.h> +#include <asm/scatterlist.h> #define dma_alloc_coherent platform_dma_alloc_coherent /* coherent mem. is cheap */ diff --git a/include/asm-ia64/mca.h b/include/asm-ia64/mca.h index edd5d01028df..823553bf12e6 100644 --- a/include/asm-ia64/mca.h +++ b/include/asm-ia64/mca.h @@ -151,6 +151,8 @@ extern void ia64_mca_cmc_vector_setup(void); extern int ia64_reg_MCA_extension(int (*fn)(void *, struct ia64_sal_os_state *)); extern void ia64_unreg_MCA_extension(void); extern u64 ia64_get_rnat(u64 *); +extern void ia64_mca_printk(const char * fmt, ...) + __attribute__ ((format (printf, 1, 2))); struct ia64_mca_notify_die { struct ia64_sal_os_state *sos; diff --git a/include/asm-ia64/sal.h b/include/asm-ia64/sal.h index 46cadf5aaac5..1f5412d6f9bb 100644 --- a/include/asm-ia64/sal.h +++ b/include/asm-ia64/sal.h @@ -46,25 +46,28 @@ extern spinlock_t sal_lock; /* SAL spec _requires_ eight args for each call. */ -#define __SAL_CALL(result,a0,a1,a2,a3,a4,a5,a6,a7) \ - result = (*ia64_sal)(a0,a1,a2,a3,a4,a5,a6,a7) +#define __IA64_FW_CALL(entry,result,a0,a1,a2,a3,a4,a5,a6,a7) \ + result = (*entry)(a0,a1,a2,a3,a4,a5,a6,a7) -# define SAL_CALL(result,args...) do { \ +# define IA64_FW_CALL(entry,result,args...) do { \ unsigned long __ia64_sc_flags; \ struct ia64_fpreg __ia64_sc_fr[6]; \ ia64_save_scratch_fpregs(__ia64_sc_fr); \ spin_lock_irqsave(&sal_lock, __ia64_sc_flags); \ - __SAL_CALL(result, args); \ + __IA64_FW_CALL(entry, result, args); \ spin_unlock_irqrestore(&sal_lock, __ia64_sc_flags); \ ia64_load_scratch_fpregs(__ia64_sc_fr); \ } while (0) +# define SAL_CALL(result,args...) \ + IA64_FW_CALL(ia64_sal, result, args); + # define SAL_CALL_NOLOCK(result,args...) do { \ unsigned long __ia64_scn_flags; \ struct ia64_fpreg __ia64_scn_fr[6]; \ ia64_save_scratch_fpregs(__ia64_scn_fr); \ local_irq_save(__ia64_scn_flags); \ - __SAL_CALL(result, args); \ + __IA64_FW_CALL(ia64_sal, result, args); \ local_irq_restore(__ia64_scn_flags); \ ia64_load_scratch_fpregs(__ia64_scn_fr); \ } while (0) @@ -73,7 +76,7 @@ extern spinlock_t sal_lock; struct ia64_fpreg __ia64_scs_fr[6]; \ ia64_save_scratch_fpregs(__ia64_scs_fr); \ preempt_disable(); \ - __SAL_CALL(result, args); \ + __IA64_FW_CALL(ia64_sal, result, args); \ preempt_enable(); \ ia64_load_scratch_fpregs(__ia64_scs_fr); \ } while (0) diff --git a/include/asm-m68k/Kbuild b/include/asm-m68k/Kbuild index c68e1680da01..1a922fad76f7 100644 --- a/include/asm-m68k/Kbuild +++ b/include/asm-m68k/Kbuild @@ -1 +1,2 @@ include include/asm-generic/Kbuild.asm +header-y += cachectl.h diff --git a/include/asm-m68k/unistd.h b/include/asm-m68k/unistd.h index a30fe9c64143..87f77b119317 100644 --- a/include/asm-m68k/unistd.h +++ b/include/asm-m68k/unistd.h @@ -351,6 +351,9 @@ #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION +/* whitelist for checksyscalls */ +#define __IGNORE_restart_syscall + /* * "Conditional" syscalls * diff --git a/include/asm-mips/fw/cfe/cfe_api.h b/include/asm-mips/fw/cfe/cfe_api.h index 41cf050b6810..1003e7156bfc 100644 --- a/include/asm-mips/fw/cfe/cfe_api.h +++ b/include/asm-mips/fw/cfe/cfe_api.h @@ -154,7 +154,7 @@ int64_t cfe_getticks(void); #define cfe_readblk(a, b, c, d) __cfe_readblk(a, b, c, d) #define cfe_setenv(a, b) __cfe_setenv(a, b) #define cfe_write(a, b, c) __cfe_write(a, b, c) -#define cfe_writeblk(a, b, c, d __cfe_writeblk(a, b, c, d) +#define cfe_writeblk(a, b, c, d) __cfe_writeblk(a, b, c, d) #endif /* CFE_API_IMPL_NAMESPACE */ int cfe_close(int handle); diff --git a/include/asm-mips/mach-au1x00/prom.h b/include/asm-mips/mach-au1x00/prom.h new file mode 100644 index 000000000000..e38715577c51 --- /dev/null +++ b/include/asm-mips/mach-au1x00/prom.h @@ -0,0 +1,13 @@ +#ifndef __AU1X00_PROM_H +#define __AU1X00_PROM_H + +extern int prom_argc; +extern char **prom_argv; +extern char **prom_envp; + +extern void prom_init_cmdline(void); +extern char *prom_getcmdline(void); +extern char *prom_getenv(char *envname); +extern int prom_get_ethernet_addr(char *ethernet_addr); + +#endif diff --git a/include/asm-powerpc/dcr-mmio.h b/include/asm-powerpc/dcr-mmio.h index 6b82c3ba495a..08532ff1899c 100644 --- a/include/asm-powerpc/dcr-mmio.h +++ b/include/asm-powerpc/dcr-mmio.h @@ -33,16 +33,16 @@ typedef struct { extern dcr_host_t dcr_map(struct device_node *dev, unsigned int dcr_n, unsigned int dcr_c); -extern void dcr_unmap(dcr_host_t host, unsigned int dcr_n, unsigned int dcr_c); +extern void dcr_unmap(dcr_host_t host, unsigned int dcr_c); static inline u32 dcr_read(dcr_host_t host, unsigned int dcr_n) { - return in_be32(host.token + dcr_n * host.stride); + return in_be32(host.token + ((host.base + dcr_n) * host.stride)); } static inline void dcr_write(dcr_host_t host, unsigned int dcr_n, u32 value) { - out_be32(host.token + dcr_n * host.stride, value); + out_be32(host.token + ((host.base + dcr_n) * host.stride), value); } extern u64 of_translate_dcr_address(struct device_node *dev, diff --git a/include/asm-powerpc/dcr-native.h b/include/asm-powerpc/dcr-native.h index f41058c0f6cb..8dbb1ab0aa04 100644 --- a/include/asm-powerpc/dcr-native.h +++ b/include/asm-powerpc/dcr-native.h @@ -29,9 +29,9 @@ typedef struct { #define DCR_MAP_OK(host) (1) #define dcr_map(dev, dcr_n, dcr_c) ((dcr_host_t){ .base = (dcr_n) }) -#define dcr_unmap(host, dcr_n, dcr_c) do {} while (0) -#define dcr_read(host, dcr_n) mfdcr(dcr_n) -#define dcr_write(host, dcr_n, value) mtdcr(dcr_n, value) +#define dcr_unmap(host, dcr_c) do {} while (0) +#define dcr_read(host, dcr_n) mfdcr(dcr_n + host.base) +#define dcr_write(host, dcr_n, value) mtdcr(dcr_n + host.base, value) /* Device Control Registers */ void __mtdcr(int reg, unsigned int val); diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h index affba7052fb6..0d0589ef8ea6 100644 --- a/include/asm-powerpc/io.h +++ b/include/asm-powerpc/io.h @@ -138,12 +138,12 @@ DEF_MMIO_IN_BE(in_be64, 64, ld); /* There is no asm instructions for 64 bits reverse loads and stores */ static inline u64 in_le64(const volatile u64 __iomem *addr) { - return le64_to_cpu(in_be64(addr)); + return swab64(in_be64(addr)); } static inline void out_le64(volatile u64 __iomem *addr, u64 val) { - out_be64(addr, cpu_to_le64(val)); + out_be64(addr, swab64(val)); } #endif /* __powerpc64__ */ diff --git a/include/asm-powerpc/of_device.h b/include/asm-powerpc/of_device.h index ec2a8a2c737c..93262f2546ad 100644 --- a/include/asm-powerpc/of_device.h +++ b/include/asm-powerpc/of_device.h @@ -20,7 +20,7 @@ struct of_device extern ssize_t of_device_get_modalias(struct of_device *ofdev, char *str, ssize_t len); extern int of_device_uevent(struct device *dev, - char **envp, int num_envp, char *buffer, int buffer_size); + struct kobj_uevent_env *env); /* This is just here during the transition */ #include <linux/of_device.h> diff --git a/include/asm-s390/cache.h b/include/asm-s390/cache.h index cdf431b061bb..9b866816863c 100644 --- a/include/asm-s390/cache.h +++ b/include/asm-s390/cache.h @@ -14,8 +14,6 @@ #define L1_CACHE_BYTES 256 #define L1_CACHE_SHIFT 8 -#define ARCH_KMALLOC_MINALIGN 8 - #define __read_mostly __attribute__((__section__(".data.read_mostly"))) #endif diff --git a/include/asm-s390/ccwdev.h b/include/asm-s390/ccwdev.h index 1aeda27d5a8b..066aa70518ce 100644 --- a/include/asm-s390/ccwdev.h +++ b/include/asm-s390/ccwdev.h @@ -67,36 +67,55 @@ ccw_device_id_match(const struct ccw_device_id *array, return NULL; } -/* The struct ccw device is our replacement for the globally accessible - * ioinfo array. ioinfo will mutate into a subchannel device later. +/** + * struct ccw_device - channel attached device + * @ccwlock: pointer to device lock + * @id: id of this device + * @drv: ccw driver for this device + * @dev: embedded device structure + * @online: online status of device + * @handler: interrupt handler * - * Reference: Documentation/s390/driver-model.txt */ + * @handler is a member of the device rather than the driver since a driver + * can have different interrupt handlers for different ccw devices + * (multi-subchannel drivers). + */ struct ccw_device { spinlock_t *ccwlock; +/* private: */ struct ccw_device_private *private; /* cio private information */ - struct ccw_device_id id; /* id of this device, driver_info is - set by ccw_find_driver */ - struct ccw_driver *drv; /* */ - struct device dev; /* */ +/* public: */ + struct ccw_device_id id; + struct ccw_driver *drv; + struct device dev; int online; - /* This is sick, but a driver can have different interrupt handlers - for different ccw_devices (multi-subchannel drivers)... */ void (*handler) (struct ccw_device *, unsigned long, struct irb *); }; -/* Each ccw driver registers with the ccw root bus */ +/** + * struct ccw driver - device driver for channel attached devices + * @owner: owning module + * @ids: ids supported by this driver + * @probe: function called on probe + * @remove: function called on remove + * @set_online: called when setting device online + * @set_offline: called when setting device offline + * @notify: notify driver of device state changes + * @shutdown: called at device shutdown + * @driver: embedded device driver structure + * @name: device driver name + */ struct ccw_driver { - struct module *owner; /* for automatic MOD_INC_USE_COUNT */ - struct ccw_device_id *ids; /* probe driver with these devs */ - int (*probe) (struct ccw_device *); /* ask driver to probe dev */ + struct module *owner; + struct ccw_device_id *ids; + int (*probe) (struct ccw_device *); void (*remove) (struct ccw_device *); - /* device is no longer available */ int (*set_online) (struct ccw_device *); int (*set_offline) (struct ccw_device *); int (*notify) (struct ccw_device *, int); - struct device_driver driver; /* higher level structure, don't init - this from your driver */ + void (*shutdown) (struct ccw_device *); + struct device_driver driver; char *name; }; @@ -124,36 +143,10 @@ extern void ccw_device_clear_options(struct ccw_device *, unsigned long); /* Allow forced onlining of boxed devices. */ #define CCWDEV_ALLOW_FORCE 0x0008 -/* - * ccw_device_start() - * - * Start a S/390 channel program. When the interrupt arrives, the - * IRQ handler is called, either immediately, delayed (dev-end missing, - * or sense required) or never (no IRQ handler registered). - * Depending on the action taken, ccw_device_start() returns: - * 0 - Success - * -EBUSY - Device busy, or status pending - * -ENODEV - Device not operational - * -EINVAL - Device invalid for operation - */ extern int ccw_device_start(struct ccw_device *, struct ccw1 *, unsigned long, __u8, unsigned long); -/* - * ccw_device_start_timeout() - * - * This function notifies the device driver if the channel program has not - * completed during the specified time. If a timeout occurs, the channel - * program is terminated via xsch(), hsch() or csch(). - */ extern int ccw_device_start_timeout(struct ccw_device *, struct ccw1 *, unsigned long, __u8, unsigned long, int); -/* - * ccw_device_start_key() - * ccw_device_start_key_timeout() - * - * Same as ccw_device_start() and ccw_device_start_timeout(), except a - * storage key != default key can be provided for the I/O. - */ extern int ccw_device_start_key(struct ccw_device *, struct ccw1 *, unsigned long, __u8, __u8, unsigned long); extern int ccw_device_start_timeout_key(struct ccw_device *, struct ccw1 *, diff --git a/include/asm-s390/ccwgroup.h b/include/asm-s390/ccwgroup.h index 925b3ddfa141..7109c7cab87e 100644 --- a/include/asm-s390/ccwgroup.h +++ b/include/asm-s390/ccwgroup.h @@ -4,19 +4,41 @@ struct ccw_device; struct ccw_driver; +/** + * struct ccwgroup_device - ccw group device + * @creator_id: unique number of the driver + * @state: online/offline state + * @count: number of attached slave devices + * @dev: embedded device structure + * @cdev: variable number of slave devices, allocated as needed + */ struct ccwgroup_device { - unsigned long creator_id; /* unique number of the driver */ + unsigned long creator_id; enum { CCWGROUP_OFFLINE, CCWGROUP_ONLINE, } state; +/* private: */ atomic_t onoff; struct mutex reg_mutex; - unsigned int count; /* number of attached slave devices */ - struct device dev; /* master device */ - struct ccw_device *cdev[0]; /* variable number, allocate as needed */ +/* public: */ + unsigned int count; + struct device dev; + struct ccw_device *cdev[0]; }; +/** + * struct ccwgroup_driver - driver for ccw group devices + * @owner: driver owner + * @name: driver name + * @max_slaves: maximum number of slave devices + * @driver_id: unique id + * @probe: function called on probe + * @remove: function called on remove + * @set_online: function called when device is set online + * @set_offline: function called when device is set offline + * @driver: embedded driver structure + */ struct ccwgroup_driver { struct module *owner; char *name; @@ -28,7 +50,7 @@ struct ccwgroup_driver { int (*set_online) (struct ccwgroup_device *); int (*set_offline) (struct ccwgroup_device *); - struct device_driver driver; /* this driver */ + struct device_driver driver; }; extern int ccwgroup_driver_register (struct ccwgroup_driver *cdriver); diff --git a/include/asm-s390/cio.h b/include/asm-s390/cio.h index 1982fb344164..2f08c16e44ad 100644 --- a/include/asm-s390/cio.h +++ b/include/asm-s390/cio.h @@ -15,30 +15,50 @@ #define LPM_ANYPATH 0xff #define __MAX_CSSID 0 -/* - * subchannel status word +/** + * struct scsw - subchannel status word + * @key: subchannel key + * @sctl: suspend control + * @eswf: esw format + * @cc: deferred condition code + * @fmt: format + * @pfch: prefetch + * @isic: initial-status interruption control + * @alcc: adress-limit checking control + * @ssi: supress-suspended interruption + * @zcc: zero condition code + * @ectl: extended control + * @pno: path not operational + * @res: reserved + * @fctl: function control + * @actl: activity control + * @stctl: status control + * @cpa: channel program address + * @dstat: device status + * @cstat: subchannel status + * @count: residual count */ struct scsw { - __u32 key : 4; /* subchannel key */ - __u32 sctl : 1; /* suspend control */ - __u32 eswf : 1; /* ESW format */ - __u32 cc : 2; /* deferred condition code */ - __u32 fmt : 1; /* format */ - __u32 pfch : 1; /* prefetch */ - __u32 isic : 1; /* initial-status interruption control */ - __u32 alcc : 1; /* address-limit checking control */ - __u32 ssi : 1; /* supress-suspended interruption */ - __u32 zcc : 1; /* zero condition code */ - __u32 ectl : 1; /* extended control */ - __u32 pno : 1; /* path not operational */ - __u32 res : 1; /* reserved */ - __u32 fctl : 3; /* function control */ - __u32 actl : 7; /* activity control */ - __u32 stctl : 5; /* status control */ - __u32 cpa; /* channel program address */ - __u32 dstat : 8; /* device status */ - __u32 cstat : 8; /* subchannel status */ - __u32 count : 16; /* residual count */ + __u32 key : 4; + __u32 sctl : 1; + __u32 eswf : 1; + __u32 cc : 2; + __u32 fmt : 1; + __u32 pfch : 1; + __u32 isic : 1; + __u32 alcc : 1; + __u32 ssi : 1; + __u32 zcc : 1; + __u32 ectl : 1; + __u32 pno : 1; + __u32 res : 1; + __u32 fctl : 3; + __u32 actl : 7; + __u32 stctl : 5; + __u32 cpa; + __u32 dstat : 8; + __u32 cstat : 8; + __u32 count : 16; } __attribute__ ((packed)); #define SCSW_FCTL_CLEAR_FUNC 0x1 @@ -110,11 +130,22 @@ struct scsw { #define SNS2_ENV_DATA_PRESENT 0x10 #define SNS2_INPRECISE_END 0x04 +/** + * struct ccw1 - channel command word + * @cmd_code: command code + * @flags: flags, like IDA adressing, etc. + * @count: byte count + * @cda: data address + * + * The ccw is the basic structure to build channel programs that perform + * operations with the device or the control unit. Only Format-1 channel + * command words are supported. + */ struct ccw1 { - __u8 cmd_code; /* command code */ - __u8 flags; /* flags, like IDA addressing, etc. */ - __u16 count; /* byte count */ - __u32 cda; /* data address */ + __u8 cmd_code; + __u8 flags; + __u16 count; + __u32 cda; } __attribute__ ((packed,aligned(8))); #define CCW_FLAG_DC 0x80 @@ -140,102 +171,162 @@ struct ccw1 { #define SENSE_MAX_COUNT 0x20 +/** + * struct erw - extended report word + * @res0: reserved + * @auth: authorization check + * @pvrf: path-verification-required flag + * @cpt: channel-path timeout + * @fsavf: failing storage address validity flag + * @cons: concurrent sense + * @scavf: secondary ccw address validity flag + * @fsaf: failing storage address format + * @scnt: sense count, if @cons == %1 + * @res16: reserved + */ struct erw { - __u32 res0 : 3; /* reserved */ - __u32 auth : 1; /* Authorization check */ - __u32 pvrf : 1; /* path-verification-required flag */ - __u32 cpt : 1; /* channel-path timeout */ - __u32 fsavf : 1; /* Failing storage address validity flag */ - __u32 cons : 1; /* concurrent-sense */ - __u32 scavf : 1; /* Secondary ccw address validity flag */ - __u32 fsaf : 1; /* Failing storage address format */ - __u32 scnt : 6; /* sense count if cons == 1 */ - __u32 res16 : 16; /* reserved */ + __u32 res0 : 3; + __u32 auth : 1; + __u32 pvrf : 1; + __u32 cpt : 1; + __u32 fsavf : 1; + __u32 cons : 1; + __u32 scavf : 1; + __u32 fsaf : 1; + __u32 scnt : 6; + __u32 res16 : 16; } __attribute__ ((packed)); -/* - * subchannel logout area +/** + * struct sublog - subchannel logout area + * @res0: reserved + * @esf: extended status flags + * @lpum: last path used mask + * @arep: ancillary report + * @fvf: field-validity flags + * @sacc: storage access code + * @termc: termination code + * @devsc: device-status check + * @serr: secondary error + * @ioerr: i/o-error alert + * @seqc: sequence code */ struct sublog { - __u32 res0 : 1; /* reserved */ - __u32 esf : 7; /* extended status flags */ - __u32 lpum : 8; /* last path used mask */ - __u32 arep : 1; /* ancillary report */ - __u32 fvf : 5; /* field-validity flags */ - __u32 sacc : 2; /* storage access code */ - __u32 termc : 2; /* termination code */ - __u32 devsc : 1; /* device-status check */ - __u32 serr : 1; /* secondary error */ - __u32 ioerr : 1; /* i/o-error alert */ - __u32 seqc : 3; /* sequence code */ + __u32 res0 : 1; + __u32 esf : 7; + __u32 lpum : 8; + __u32 arep : 1; + __u32 fvf : 5; + __u32 sacc : 2; + __u32 termc : 2; + __u32 devsc : 1; + __u32 serr : 1; + __u32 ioerr : 1; + __u32 seqc : 3; } __attribute__ ((packed)); -/* - * Format 0 Extended Status Word (ESW) +/** + * struct esw0 - Format 0 Extended Status Word (ESW) + * @sublog: subchannel logout + * @erw: extended report word + * @faddr: failing storage address + * @saddr: secondary ccw address */ struct esw0 { - struct sublog sublog; /* subchannel logout */ - struct erw erw; /* extended report word */ - __u32 faddr[2]; /* failing storage address */ - __u32 saddr; /* secondary ccw address */ + struct sublog sublog; + struct erw erw; + __u32 faddr[2]; + __u32 saddr; } __attribute__ ((packed)); -/* - * Format 1 Extended Status Word (ESW) +/** + * struct esw1 - Format 1 Extended Status Word (ESW) + * @zero0: reserved zeros + * @lpum: last path used mask + * @zero16: reserved zeros + * @erw: extended report word + * @zeros: three fullwords of zeros */ struct esw1 { - __u8 zero0; /* reserved zeros */ - __u8 lpum; /* last path used mask */ - __u16 zero16; /* reserved zeros */ - struct erw erw; /* extended report word */ - __u32 zeros[3]; /* 2 fullwords of zeros */ + __u8 zero0; + __u8 lpum; + __u16 zero16; + struct erw erw; + __u32 zeros[3]; } __attribute__ ((packed)); -/* - * Format 2 Extended Status Word (ESW) +/** + * struct esw2 - Format 2 Extended Status Word (ESW) + * @zero0: reserved zeros + * @lpum: last path used mask + * @dcti: device-connect-time interval + * @erw: extended report word + * @zeros: three fullwords of zeros */ struct esw2 { - __u8 zero0; /* reserved zeros */ - __u8 lpum; /* last path used mask */ - __u16 dcti; /* device-connect-time interval */ - struct erw erw; /* extended report word */ - __u32 zeros[3]; /* 2 fullwords of zeros */ + __u8 zero0; + __u8 lpum; + __u16 dcti; + struct erw erw; + __u32 zeros[3]; } __attribute__ ((packed)); -/* - * Format 3 Extended Status Word (ESW) +/** + * struct esw3 - Format 3 Extended Status Word (ESW) + * @zero0: reserved zeros + * @lpum: last path used mask + * @res: reserved + * @erw: extended report word + * @zeros: three fullwords of zeros */ struct esw3 { - __u8 zero0; /* reserved zeros */ - __u8 lpum; /* last path used mask */ - __u16 res; /* reserved */ - struct erw erw; /* extended report word */ - __u32 zeros[3]; /* 2 fullwords of zeros */ + __u8 zero0; + __u8 lpum; + __u16 res; + struct erw erw; + __u32 zeros[3]; } __attribute__ ((packed)); -/* - * interruption response block +/** + * struct irb - interruption response block + * @scsw: subchannel status word + * @esw: extened status word, 4 formats + * @ecw: extended control word + * + * The irb that is handed to the device driver when an interrupt occurs. For + * solicited interrupts, the common I/O layer already performs checks whether + * a field is valid; a field not being valid is always passed as %0. + * If a unit check occured, @ecw may contain sense data; this is retrieved + * by the common I/O layer itself if the device doesn't support concurrent + * sense (so that the device driver never needs to perform basic sene itself). + * For unsolicited interrupts, the irb is passed as-is (expect for sense data, + * if applicable). */ struct irb { - struct scsw scsw; /* subchannel status word */ - union { /* extended status word, 4 formats */ + struct scsw scsw; + union { struct esw0 esw0; struct esw1 esw1; struct esw2 esw2; struct esw3 esw3; } esw; - __u8 ecw[32]; /* extended control word */ + __u8 ecw[32]; } __attribute__ ((packed,aligned(4))); -/* - * command information word (CIW) layout +/** + * struct ciw - command information word (CIW) layout + * @et: entry type + * @reserved: reserved bits + * @ct: command type + * @cmd: command code + * @count: command count */ struct ciw { - __u32 et : 2; /* entry type */ - __u32 reserved : 2; /* reserved */ - __u32 ct : 4; /* command type */ - __u32 cmd : 8; /* command */ - __u32 count : 16; /* coun */ + __u32 et : 2; + __u32 reserved : 2; + __u32 ct : 4; + __u32 cmd : 8; + __u32 count : 16; } __attribute__ ((packed)); #define CIW_TYPE_RCD 0x0 /* read configuration data */ @@ -258,11 +349,32 @@ struct ciw { /* Sick revalidation of device. */ #define CIO_REVALIDATE 0x0008 +/** + * struct ccw_dev_id - unique identifier for ccw devices + * @ssid: subchannel set id + * @devno: device number + * + * This structure is not directly based on any hardware structure. The + * hardware identifies a device by its device number and its subchannel, + * which is in turn identified by its id. In order to get a unique identifier + * for ccw devices across subchannel sets, @struct ccw_dev_id has been + * introduced. + */ struct ccw_dev_id { u8 ssid; u16 devno; }; +/** + * ccw_device_id_is_equal() - compare two ccw_dev_ids + * @dev_id1: a ccw_dev_id + * @dev_id2: another ccw_dev_id + * Returns: + * %1 if the two structures are equal field-by-field, + * %0 if not. + * Context: + * any + */ static inline int ccw_dev_id_is_equal(struct ccw_dev_id *dev_id1, struct ccw_dev_id *dev_id2) { diff --git a/include/asm-s390/cmb.h b/include/asm-s390/cmb.h index 021e7c3223ec..50196857d27a 100644 --- a/include/asm-s390/cmb.h +++ b/include/asm-s390/cmb.h @@ -1,29 +1,29 @@ #ifndef S390_CMB_H #define S390_CMB_H /** - * struct cmbdata -- channel measurement block data for user space + * struct cmbdata - channel measurement block data for user space + * @size: size of the stored data + * @elapsed_time: time since last sampling + * @ssch_rsch_count: number of ssch and rsch + * @sample_count: number of samples + * @device_connect_time: time of device connect + * @function_pending_time: time of function pending + * @device_disconnect_time: time of device disconnect + * @control_unit_queuing_time: time of control unit queuing + * @device_active_only_time: time of device active only + * @device_busy_time: time of device busy (ext. format) + * @initial_command_response_time: initial command response time (ext. format) * - * @size: size of the stored data - * @ssch_rsch_count: XXX - * @sample_count: - * @device_connect_time: - * @function_pending_time: - * @device_disconnect_time: - * @control_unit_queuing_time: - * @device_active_only_time: - * @device_busy_time: - * @initial_command_response_time: - * - * all values are stored as 64 bit for simplicity, especially + * All values are stored as 64 bit for simplicity, especially * in 32 bit emulation mode. All time values are normalized to * nanoseconds. * Currently, two formats are known, which differ by the size of * this structure, i.e. the last two members are only set when * the extended channel measurement facility (first shipped in * z990 machines) is activated. - * Potentially, more fields could be added, which results in a + * Potentially, more fields could be added, which would result in a * new ioctl number. - **/ + */ struct cmbdata { __u64 size; __u64 elapsed_time; @@ -41,53 +41,18 @@ struct cmbdata { }; /* enable channel measurement */ -#define BIODASDCMFENABLE _IO(DASD_IOCTL_LETTER,32) +#define BIODASDCMFENABLE _IO(DASD_IOCTL_LETTER, 32) /* enable channel measurement */ -#define BIODASDCMFDISABLE _IO(DASD_IOCTL_LETTER,33) +#define BIODASDCMFDISABLE _IO(DASD_IOCTL_LETTER, 33) /* read channel measurement data */ -#define BIODASDREADALLCMB _IOWR(DASD_IOCTL_LETTER,33,struct cmbdata) +#define BIODASDREADALLCMB _IOWR(DASD_IOCTL_LETTER, 33, struct cmbdata) #ifdef __KERNEL__ struct ccw_device; -/** - * enable_cmf() - switch on the channel measurement for a specific device - * @cdev: The ccw device to be enabled - * returns 0 for success or a negative error value. - * - * Context: - * non-atomic - **/ extern int enable_cmf(struct ccw_device *cdev); - -/** - * disable_cmf() - switch off the channel measurement for a specific device - * @cdev: The ccw device to be disabled - * returns 0 for success or a negative error value. - * - * Context: - * non-atomic - **/ extern int disable_cmf(struct ccw_device *cdev); - -/** - * cmf_read() - read one value from the current channel measurement block - * @cmf: the channel to be read - * @index: the name of the value that is read - * - * Context: - * any - **/ - extern u64 cmf_read(struct ccw_device *cdev, int index); -/** - * cmf_readall() - read one value from the current channel measurement block - * @cmf: the channel to be read - * @data: a pointer to a data block that will be filled - * - * Context: - * any - **/ -extern int cmf_readall(struct ccw_device *cdev, struct cmbdata*data); +extern int cmf_readall(struct ccw_device *cdev, struct cmbdata *data); #endif /* __KERNEL__ */ #endif /* S390_CMB_H */ diff --git a/include/asm-s390/page.h b/include/asm-s390/page.h index f326451ed6ec..ceec3826a67c 100644 --- a/include/asm-s390/page.h +++ b/include/asm-s390/page.h @@ -9,11 +9,12 @@ #ifndef _S390_PAGE_H #define _S390_PAGE_H +#include <linux/const.h> #include <asm/types.h> /* PAGE_SHIFT determines the page size */ #define PAGE_SHIFT 12 -#define PAGE_SIZE (1UL << PAGE_SHIFT) +#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) #define PAGE_DEFAULT_ACC 0 #define PAGE_DEFAULT_KEY (PAGE_DEFAULT_ACC << 4) diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h index 3208dc6c412c..39bb5192dc31 100644 --- a/include/asm-s390/pgtable.h +++ b/include/asm-s390/pgtable.h @@ -107,11 +107,18 @@ extern char empty_zero_page[PAGE_SIZE]; * any out-of-bounds memory accesses will hopefully be caught. * The vmalloc() routines leaves a hole of 4kB between each vmalloced * area for the same reason. ;) + * vmalloc area starts at 4GB to prevent syscall table entry exchanging + * from modules. */ extern unsigned long vmalloc_end; -#define VMALLOC_OFFSET (8*1024*1024) -#define VMALLOC_START (((unsigned long) high_memory + VMALLOC_OFFSET) \ - & ~(VMALLOC_OFFSET-1)) + +#ifdef CONFIG_64BIT +#define VMALLOC_ADDR (max(0x100000000UL, (unsigned long) high_memory)) +#else +#define VMALLOC_ADDR ((unsigned long) high_memory) +#endif +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START ((VMALLOC_ADDR + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) #define VMALLOC_END vmalloc_end /* diff --git a/include/asm-s390/s390_ext.h b/include/asm-s390/s390_ext.h index 1e72362cad78..2afc060266a2 100644 --- a/include/asm-s390/s390_ext.h +++ b/include/asm-s390/s390_ext.h @@ -5,7 +5,7 @@ * include/asm-s390/s390_ext.h * * S390 version - * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright IBM Corp. 1999,2007 * Author(s): Holger Smolinski (Holger.Smolinski@de.ibm.com), * Martin Schwidefsky (schwidefsky@de.ibm.com) */ @@ -14,15 +14,11 @@ typedef void (*ext_int_handler_t)(__u16 code); -/* - * Warning: if you change ext_int_info_t you have to change the - * external interrupt handler in entry.S too. - */ typedef struct ext_int_info_t { struct ext_int_info_t *next; ext_int_handler_t handler; __u16 code; -} __attribute__ ((packed)) ext_int_info_t; +} ext_int_info_t; extern ext_int_info_t *ext_int_hash[]; diff --git a/include/asm-s390/system.h b/include/asm-s390/system.h index 64a3cd05cae1..d866d3385556 100644 --- a/include/asm-s390/system.h +++ b/include/asm-s390/system.h @@ -130,6 +130,8 @@ extern void pfault_fini(void); __ret; \ }) +extern void __xchg_called_with_bad_pointer(void); + static inline unsigned long __xchg(unsigned long x, void * ptr, int size) { unsigned long addr, old; @@ -150,8 +152,7 @@ static inline unsigned long __xchg(unsigned long x, void * ptr, int size) : "=&d" (old), "=m" (*(int *) addr) : "d" (x << shift), "d" (~(255 << shift)), "a" (addr), "m" (*(int *) addr) : "memory", "cc", "0"); - x = old >> shift; - break; + return old >> shift; case 2: addr = (unsigned long) ptr; shift = (2 ^ (addr & 2)) << 3; @@ -166,8 +167,7 @@ static inline unsigned long __xchg(unsigned long x, void * ptr, int size) : "=&d" (old), "=m" (*(int *) addr) : "d" (x << shift), "d" (~(65535 << shift)), "a" (addr), "m" (*(int *) addr) : "memory", "cc", "0"); - x = old >> shift; - break; + return old >> shift; case 4: asm volatile( " l %0,0(%3)\n" @@ -176,8 +176,7 @@ static inline unsigned long __xchg(unsigned long x, void * ptr, int size) : "=&d" (old), "=m" (*(int *) ptr) : "d" (x), "a" (ptr), "m" (*(int *) ptr) : "memory", "cc"); - x = old; - break; + return old; #ifdef __s390x__ case 8: asm volatile( @@ -187,11 +186,11 @@ static inline unsigned long __xchg(unsigned long x, void * ptr, int size) : "=&d" (old), "=m" (*(long *) ptr) : "d" (x), "a" (ptr), "m" (*(long *) ptr) : "memory", "cc"); - x = old; - break; + return old; #endif /* __s390x__ */ - } - return x; + } + __xchg_called_with_bad_pointer(); + return x; } /* @@ -206,6 +205,8 @@ static inline unsigned long __xchg(unsigned long x, void * ptr, int size) ((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o),\ (unsigned long)(n),sizeof(*(ptr)))) +extern void __cmpxchg_called_with_bad_pointer(void); + static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) { @@ -270,7 +271,8 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) return prev; #endif /* __s390x__ */ } - return old; + __cmpxchg_called_with_bad_pointer(); + return old; } /* diff --git a/include/asm-s390/zcrypt.h b/include/asm-s390/zcrypt.h index b90e55888a55..a5dada617751 100644 --- a/include/asm-s390/zcrypt.h +++ b/include/asm-s390/zcrypt.h @@ -91,7 +91,7 @@ struct ica_rsa_modexpo_crt { * VUD block * key block */ -struct ica_CPRBX { +struct CPRBX { unsigned short cprb_len; /* CPRB length 220 */ unsigned char cprb_ver_id; /* CPRB version id. 0x02 */ unsigned char pad_000[3]; /* Alignment pad bytes */ @@ -130,7 +130,7 @@ struct ica_CPRBX { unsigned char cntrl_domain[4];/* Control domain */ unsigned char S390enf_mask[4];/* S/390 enforcement mask */ unsigned char pad_004[36]; /* reserved */ -}; +} __attribute__((packed)); /** * xcRB diff --git a/include/asm-sh/cacheflush.h b/include/asm-sh/cacheflush.h index 07f62ec9ff0c..aa558da08471 100644 --- a/include/asm-sh/cacheflush.h +++ b/include/asm-sh/cacheflush.h @@ -1,16 +1,47 @@ #ifndef __ASM_SH_CACHEFLUSH_H #define __ASM_SH_CACHEFLUSH_H + #ifdef __KERNEL__ -#include <linux/mm.h> +#ifdef CONFIG_CACHE_OFF +/* + * Nothing to do when the cache is disabled, initial flush and explicit + * disabling is handled at CPU init time. + * + * See arch/sh/kernel/cpu/init.c:cache_init(). + */ +#define p3_cache_init() do { } while (0) +#define flush_cache_all() do { } while (0) +#define flush_cache_mm(mm) do { } while (0) +#define flush_cache_dup_mm(mm) do { } while (0) +#define flush_cache_range(vma, start, end) do { } while (0) +#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) +#define flush_dcache_page(page) do { } while (0) +#define flush_icache_range(start, end) do { } while (0) +#define flush_icache_page(vma,pg) do { } while (0) +#define flush_dcache_mmap_lock(mapping) do { } while (0) +#define flush_dcache_mmap_unlock(mapping) do { } while (0) +#define flush_cache_sigtramp(vaddr) do { } while (0) +#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) +#define __flush_wback_region(start, size) do { (void)(start); } while (0) +#define __flush_purge_region(start, size) do { (void)(start); } while (0) +#define __flush_invalidate_region(start, size) do { (void)(start); } while (0) +#else #include <asm/cpu/cacheflush.h> +/* + * Consistent DMA requires that the __flush_xxx() primitives must be set + * for any of the enabled non-coherent caches (most of the UP CPUs), + * regardless of PIPT or VIPT cache configurations. + */ + /* Flush (write-back only) a region (smaller than a page) */ extern void __flush_wback_region(void *start, int size); /* Flush (write-back & invalidate) a region (smaller than a page) */ extern void __flush_purge_region(void *start, int size); /* Flush (invalidate only) a region (smaller than a page) */ extern void __flush_invalidate_region(void *start, int size); +#endif #define flush_cache_vmap(start, end) flush_cache_all() #define flush_cache_vunmap(start, end) flush_cache_all() diff --git a/include/asm-sh/cpu-sh3/cache.h b/include/asm-sh/cpu-sh3/cache.h index ffe08d2813f9..255016fc91f0 100644 --- a/include/asm-sh/cpu-sh3/cache.h +++ b/include/asm-sh/cpu-sh3/cache.h @@ -26,7 +26,9 @@ #define CCR_CACHE_ENABLE CCR_CACHE_CE #define CCR_CACHE_INVALIDATE CCR_CACHE_CF -#if defined(CONFIG_CPU_SUBTYPE_SH7705) || defined(CONFIG_CPU_SUBTYPE_SH7710) +#if defined(CONFIG_CPU_SUBTYPE_SH7705) || \ + defined(CONFIG_CPU_SUBTYPE_SH7710) || \ + defined(CONFIG_CPU_SUBTYPE_SH7720) #define CCR3 0xa40000b4 #define CCR_CACHE_16KB 0x00010000 #define CCR_CACHE_32KB 0x00020000 diff --git a/include/asm-sh/cpu-sh3/dma.h b/include/asm-sh/cpu-sh3/dma.h index 3a66dc458023..54bfece328c2 100644 --- a/include/asm-sh/cpu-sh3/dma.h +++ b/include/asm-sh/cpu-sh3/dma.h @@ -1,7 +1,20 @@ #ifndef __ASM_CPU_SH3_DMA_H #define __ASM_CPU_SH3_DMA_H + +#if defined(CONFIG_CPU_SUBTYPE_SH7720) || defined(CONFIG_CPU_SUBTYPE_SH7709) +#define SH_DMAC_BASE 0xa4010020 + +#define DMTE0_IRQ 48 +#define DMTE1_IRQ 49 +#define DMTE2_IRQ 50 +#define DMTE3_IRQ 51 +#define DMTE4_IRQ 76 +#define DMTE5_IRQ 77 + +#else #define SH_DMAC_BASE 0xa4000020 +#endif /* Definitions for the SuperH DMAC */ #define TM_BURST 0x00000020 diff --git a/include/asm-sh/cpu-sh3/gpio.h b/include/asm-sh/cpu-sh3/gpio.h new file mode 100644 index 000000000000..48770c1c7bdf --- /dev/null +++ b/include/asm-sh/cpu-sh3/gpio.h @@ -0,0 +1,66 @@ +/* + * include/asm-sh/cpu-sh3/gpio.h + * + * Copyright (C) 2007 Markus Brunner, Mark Jonas + * + * Addresses for the Pin Function Controller + * + * 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 _CPU_SH3_GPIO_H +#define _CPU_SH3_GPIO_H + +#if defined(CONFIG_CPU_SUBTYPE_SH7720) + +/* Control registers */ +#define PORT_PACR 0xA4050100UL +#define PORT_PBCR 0xA4050102UL +#define PORT_PCCR 0xA4050104UL +#define PORT_PDCR 0xA4050106UL +#define PORT_PECR 0xA4050108UL +#define PORT_PFCR 0xA405010AUL +#define PORT_PGCR 0xA405010CUL +#define PORT_PHCR 0xA405010EUL +#define PORT_PJCR 0xA4050110UL +#define PORT_PKCR 0xA4050112UL +#define PORT_PLCR 0xA4050114UL +#define PORT_PMCR 0xA4050116UL +#define PORT_PPCR 0xA4050118UL +#define PORT_PRCR 0xA405011AUL +#define PORT_PSCR 0xA405011CUL +#define PORT_PTCR 0xA405011EUL +#define PORT_PUCR 0xA4050120UL +#define PORT_PVCR 0xA4050122UL + +/* Data registers */ +#define PORT_PADR 0xA4050140UL +/* Address of PORT_PBDR is wrong in the datasheet, see errata 2005-09-21 */ +#define PORT_PBDR 0xA4050142UL +#define PORT_PCDR 0xA4050144UL +#define PORT_PDDR 0xA4050146UL +#define PORT_PEDR 0xA4050148UL +#define PORT_PFDR 0xA405014AUL +#define PORT_PGDR 0xA405014CUL +#define PORT_PHDR 0xA405014EUL +#define PORT_PJDR 0xA4050150UL +#define PORT_PKDR 0xA4050152UL +#define PORT_PLDR 0xA4050154UL +#define PORT_PMDR 0xA4050156UL +#define PORT_PPDR 0xA4050158UL +#define PORT_PRDR 0xA405015AUL +#define PORT_PSDR 0xA405015CUL +#define PORT_PTDR 0xA405015EUL +#define PORT_PUDR 0xA4050160UL +#define PORT_PVDR 0xA4050162UL + +/* Pin Select Registers */ +#define PORT_PSELA 0xA4050124UL +#define PORT_PSELB 0xA4050126UL +#define PORT_PSELC 0xA4050128UL +#define PORT_PSELD 0xA405012AUL + +#endif + +#endif diff --git a/include/asm-sh/cpu-sh3/mmu_context.h b/include/asm-sh/cpu-sh3/mmu_context.h index b20786d42d09..16c2d63b7e39 100644 --- a/include/asm-sh/cpu-sh3/mmu_context.h +++ b/include/asm-sh/cpu-sh3/mmu_context.h @@ -27,12 +27,13 @@ #define TRA 0xffffffd0 #define EXPEVT 0xffffffd4 -#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \ - defined(CONFIG_CPU_SUBTYPE_SH7709) || \ +#if defined(CONFIG_CPU_SUBTYPE_SH7705) || \ defined(CONFIG_CPU_SUBTYPE_SH7706) || \ - defined(CONFIG_CPU_SUBTYPE_SH7705) || \ + defined(CONFIG_CPU_SUBTYPE_SH7707) || \ + defined(CONFIG_CPU_SUBTYPE_SH7709) || \ + defined(CONFIG_CPU_SUBTYPE_SH7710) || \ defined(CONFIG_CPU_SUBTYPE_SH7712) || \ - defined(CONFIG_CPU_SUBTYPE_SH7710) + defined(CONFIG_CPU_SUBTYPE_SH7720) #define INTEVT 0xa4000000 /* INTEVTE2(0xa4000000) */ #else #define INTEVT 0xffffffd8 diff --git a/include/asm-sh/cpu-sh3/timer.h b/include/asm-sh/cpu-sh3/timer.h index b6c2020a2ad3..3880ce047fe0 100644 --- a/include/asm-sh/cpu-sh3/timer.h +++ b/include/asm-sh/cpu-sh3/timer.h @@ -23,11 +23,13 @@ * --------------------------------------------------------------------------- */ -#if !defined(CONFIG_CPU_SUBTYPE_SH7727) +#if !defined(CONFIG_CPU_SUBTYPE_SH7720) && \ + !defined(CONFIG_CPU_SUBTYPE_SH7727) #define TMU_TOCR 0xfffffe90 /* Byte access */ #endif -#if defined(CONFIG_CPU_SUBTYPE_SH7710) +#if defined(CONFIG_CPU_SUBTYPE_SH7710) || \ + defined(CONFIG_CPU_SUBTYPE_SH7720) #define TMU_012_TSTR 0xa412fe92 /* Byte access */ #define TMU0_TCOR 0xa412fe94 /* Long access */ @@ -56,7 +58,8 @@ #define TMU2_TCOR 0xfffffeac /* Long access */ #define TMU2_TCNT 0xfffffeb0 /* Long access */ #define TMU2_TCR 0xfffffeb4 /* Word access */ -#if !defined(CONFIG_CPU_SUBTYPE_SH7727) +#if !defined(CONFIG_CPU_SUBTYPE_SH7720) && \ + !defined(CONFIG_CPU_SUBTYPE_SH7727) #define TMU2_TCPR2 0xfffffeb8 /* Long access */ #endif #endif diff --git a/include/asm-sh/cpu-sh3/ubc.h b/include/asm-sh/cpu-sh3/ubc.h index 9d308cbe9b29..18467c574534 100644 --- a/include/asm-sh/cpu-sh3/ubc.h +++ b/include/asm-sh/cpu-sh3/ubc.h @@ -11,7 +11,8 @@ #ifndef __ASM_CPU_SH3_UBC_H #define __ASM_CPU_SH3_UBC_H -#if defined(CONFIG_CPU_SUBTYPE_SH7710) +#if defined(CONFIG_CPU_SUBTYPE_SH7710) || \ + defined(CONFIG_CPU_SUBTYPE_SH7720) #define UBC_BARA 0xa4ffffb0 #define UBC_BAMRA 0xa4ffffb4 #define UBC_BBRA 0xa4ffffb8 diff --git a/include/asm-sh/cpu-sh4/dma.h b/include/asm-sh/cpu-sh4/dma.h index 36e26a964765..aaf71b018c28 100644 --- a/include/asm-sh/cpu-sh4/dma.h +++ b/include/asm-sh/cpu-sh4/dma.h @@ -31,7 +31,7 @@ #define TS_32 0x00000030 #define TS_64 0x00000000 -#define CHCR_TS_MASK 0x30 +#define CHCR_TS_MASK 0x70 #define CHCR_TS_SHIFT 4 #define DMAOR_COD 0x00000008 diff --git a/include/asm-sh/cpu-sh4/mmu_context.h b/include/asm-sh/cpu-sh4/mmu_context.h index ff4c5fbbfaf0..979acddc0f8e 100644 --- a/include/asm-sh/cpu-sh4/mmu_context.h +++ b/include/asm-sh/cpu-sh4/mmu_context.h @@ -22,13 +22,21 @@ #define MMU_UTLB_ADDRESS_ARRAY 0xF6000000 #define MMU_PAGE_ASSOC_BIT 0x80 -#define MMU_NTLB_ENTRIES 64 /* for 7750 */ +#ifdef CONFIG_X2TLB +#define MMUCR_ME (1 << 7) +#else +#define MMUCR_ME (0) +#endif + #ifdef CONFIG_SH_STORE_QUEUES -#define MMU_CONTROL_INIT 0x05 /* SQMD=0, SV=0, TI=1, AT=1 */ +#define MMUCR_SQMD (1 << 9) #else -#define MMU_CONTROL_INIT 0x205 /* SQMD=1, SV=0, TI=1, AT=1 */ +#define MMUCR_SQMD (0) #endif +#define MMU_NTLB_ENTRIES 64 +#define MMU_CONTROL_INIT (0x05|MMUCR_SQMD|MMUCR_ME) + #define MMU_ITLB_DATA_ARRAY 0xF3000000 #define MMU_UTLB_DATA_ARRAY 0xF7000000 diff --git a/include/asm-sh/dma.h b/include/asm-sh/dma.h index 4c75b70b6414..a65b02fd186e 100644 --- a/include/asm-sh/dma.h +++ b/include/asm-sh/dma.h @@ -152,14 +152,9 @@ extern struct dma_info *get_dma_info_by_name(const char *dmac_name); extern int dma_extend(unsigned int chan, unsigned long op, void *param); extern int register_chan_caps(const char *dmac, struct dma_chan_caps *capslist); -#ifdef CONFIG_SYSFS /* arch/sh/drivers/dma/dma-sysfs.c */ extern int dma_create_sysfs_files(struct dma_channel *, struct dma_info *); extern void dma_remove_sysfs_files(struct dma_channel *, struct dma_info *); -#else -#define dma_create_sysfs_file(channel, info) do { } while (0) -#define dma_remove_sysfs_file(channel, info) do { } while (0) -#endif #ifdef CONFIG_PCI extern int isa_dma_bridge_buggy; diff --git a/include/asm-sh/dreamcast/maple.h b/include/asm-sh/dreamcast/maple.h new file mode 100644 index 000000000000..51f6a87f1f11 --- /dev/null +++ b/include/asm-sh/dreamcast/maple.h @@ -0,0 +1,37 @@ +#ifndef __ASM_MAPLE_H +#define __ASM_MAPLE_H + +#define MAPLE_PORTS 4 +#define MAPLE_PNP_INTERVAL HZ +#define MAPLE_MAXPACKETS 8 +#define MAPLE_DMA_ORDER 14 +#define MAPLE_DMA_SIZE (1 << MAPLE_DMA_ORDER) +#define MAPLE_DMA_PAGES ((MAPLE_DMA_ORDER > PAGE_SHIFT) ? \ + MAPLE_DMA_ORDER - PAGE_SHIFT : 0) + +/* Maple Bus registers */ +#define MAPLE_BASE 0xa05f6c00 +#define MAPLE_DMAADDR (MAPLE_BASE+0x04) +#define MAPLE_TRIGTYPE (MAPLE_BASE+0x10) +#define MAPLE_ENABLE (MAPLE_BASE+0x14) +#define MAPLE_STATE (MAPLE_BASE+0x18) +#define MAPLE_SPEED (MAPLE_BASE+0x80) +#define MAPLE_RESET (MAPLE_BASE+0x8c) + +#define MAPLE_MAGIC 0x6155404f +#define MAPLE_2MBPS 0 +#define MAPLE_TIMEOUT(n) ((n)<<15) + +/* Function codes */ +#define MAPLE_FUNC_CONTROLLER 0x001 +#define MAPLE_FUNC_MEMCARD 0x002 +#define MAPLE_FUNC_LCD 0x004 +#define MAPLE_FUNC_CLOCK 0x008 +#define MAPLE_FUNC_MICROPHONE 0x010 +#define MAPLE_FUNC_ARGUN 0x020 +#define MAPLE_FUNC_KEYBOARD 0x040 +#define MAPLE_FUNC_LIGHTGUN 0x080 +#define MAPLE_FUNC_PURUPURU 0x100 +#define MAPLE_FUNC_MOUSE 0x200 + +#endif /* __ASM_MAPLE_H */ diff --git a/include/asm-sh/gpio.h b/include/asm-sh/gpio.h new file mode 100644 index 000000000000..9bb27e0f11a4 --- /dev/null +++ b/include/asm-sh/gpio.h @@ -0,0 +1,19 @@ +/* + * include/asm-sh/gpio.h + * + * Copyright (C) 2007 Markus Brunner, Mark Jonas + * + * Addresses for the Pin Function Controller + * + * 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 __ASM_SH_GPIO_H +#define __ASM_SH_GPIO_H + +#if defined(CONFIG_CPU_SH3) +#include <asm/cpu/gpio.h> +#endif + +#endif /* __ASM_SH_GPIO_H */ diff --git a/include/asm-sh/hd64461.h b/include/asm-sh/hd64461.h index 4dd8592ca014..342ca55a266a 100644 --- a/include/asm-sh/hd64461.h +++ b/include/asm-sh/hd64461.h @@ -226,6 +226,7 @@ #define HD64461_NIMR (CONFIG_HD64461_IOBASE + 0x5002) #define HD64461_IRQBASE OFFCHIP_IRQ_BASE +#define OFFCHIP_IRQ_BASE 64 #define HD64461_IRQ_NUM 16 #define HD64461_IRQ_UART (HD64461_IRQBASE+5) diff --git a/include/asm-sh/heartbeat.h b/include/asm-sh/heartbeat.h new file mode 100644 index 000000000000..724a43ed245e --- /dev/null +++ b/include/asm-sh/heartbeat.h @@ -0,0 +1,17 @@ +#ifndef __ASM_SH_HEARTBEAT_H +#define __ASM_SH_HEARTBEAT_H + +#include <linux/timer.h> + +#define HEARTBEAT_INVERTED (1 << 0) + +struct heartbeat_data { + void __iomem *base; + unsigned char *bit_pos; + unsigned int nr_bits; + struct timer_list timer; + unsigned int regsize; + unsigned long flags; +}; + +#endif /* __ASM_SH_HEARTBEAT_H */ diff --git a/include/asm-sh/hw_irq.h b/include/asm-sh/hw_irq.h index 20d42959f52a..cb0b6c9f7020 100644 --- a/include/asm-sh/hw_irq.h +++ b/include/asm-sh/hw_irq.h @@ -6,24 +6,6 @@ extern atomic_t irq_err_count; -struct intc2_data { - unsigned short irq; - unsigned char ipr_offset, ipr_shift; - unsigned char msk_offset, msk_shift; - unsigned char priority; -}; - -struct intc2_desc { - unsigned long prio_base; - unsigned long msk_base; - unsigned long mskclr_base; - struct intc2_data *intc2_data; - unsigned int nr_irqs; - struct irq_chip chip; -}; - -void register_intc2_controller(struct intc2_desc *); - struct ipr_data { unsigned char irq; unsigned char ipr_idx; /* Index for the IPR registered */ @@ -41,11 +23,6 @@ struct ipr_desc { void register_ipr_controller(struct ipr_desc *); -/* - * Enable individual interrupt mode for external IPR IRQs. - */ -void __init ipr_irq_enable_irlm(void); - typedef unsigned char intc_enum; struct intc_vect { @@ -54,6 +31,7 @@ struct intc_vect { }; #define INTC_VECT(enum_id, vect) { enum_id, vect } +#define INTC_IRQ(enum_id, irq) INTC_VECT(enum_id, irq2evt(irq)) struct intc_prio { intc_enum enum_id; @@ -64,19 +42,25 @@ struct intc_prio { struct intc_group { intc_enum enum_id; - intc_enum *enum_ids; + intc_enum enum_ids[32]; }; -#define INTC_GROUP(enum_id, ids...) { enum_id, (intc_enum []) { ids, 0 } } +#define INTC_GROUP(enum_id, ids...) { enum_id, { ids } } struct intc_mask_reg { unsigned long set_reg, clr_reg, reg_width; intc_enum enum_ids[32]; +#ifdef CONFIG_SMP + unsigned long smp; +#endif }; struct intc_prio_reg { - unsigned long reg, reg_width, field_width; + unsigned long set_reg, clr_reg, reg_width, field_width; intc_enum enum_ids[16]; +#ifdef CONFIG_SMP + unsigned long smp; +#endif }; struct intc_sense_reg { @@ -84,6 +68,12 @@ struct intc_sense_reg { intc_enum enum_ids[16]; }; +#ifdef CONFIG_SMP +#define INTC_SMP(stride, nr) .smp = (stride) | ((nr) << 8) +#else +#define INTC_SMP(stride, nr) +#endif + struct intc_desc { struct intc_vect *vectors; unsigned int nr_vectors; @@ -97,25 +87,28 @@ struct intc_desc { unsigned int nr_prio_regs; struct intc_sense_reg *sense_regs; unsigned int nr_sense_regs; - struct irq_chip chip; + char *name; }; #define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a) #define DECLARE_INTC_DESC(symbol, chipname, vectors, groups, \ priorities, mask_regs, prio_regs, sense_regs) \ -struct intc_desc symbol = { \ +struct intc_desc symbol __initdata = { \ _INTC_ARRAY(vectors), _INTC_ARRAY(groups), \ _INTC_ARRAY(priorities), \ _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), \ _INTC_ARRAY(sense_regs), \ - .chip.name = chipname, \ + chipname, \ } void __init register_intc_controller(struct intc_desc *desc); +int intc_set_priority(unsigned int irq, unsigned int prio); void __init plat_irq_setup(void); -enum { IRQ_MODE_IRQ, IRQ_MODE_IRL7654, IRQ_MODE_IRL3210 }; +enum { IRQ_MODE_IRQ, IRQ_MODE_IRQ7654, IRQ_MODE_IRQ3210, + IRQ_MODE_IRL7654_MASK, IRQ_MODE_IRL3210_MASK, + IRQ_MODE_IRL7654, IRQ_MODE_IRL3210 }; void __init plat_irq_setup_pins(int mode); #endif /* __ASM_SH_HW_IRQ_H */ diff --git a/include/asm-sh/ilsel.h b/include/asm-sh/ilsel.h new file mode 100644 index 000000000000..e3d304b280f6 --- /dev/null +++ b/include/asm-sh/ilsel.h @@ -0,0 +1,45 @@ +#ifndef __ASM_SH_ILSEL_H +#define __ASM_SH_ILSEL_H + +typedef enum { + ILSEL_NONE, + ILSEL_LAN, + ILSEL_USBH_I, + ILSEL_USBH_S, + ILSEL_USBH_V, + ILSEL_RTC, + ILSEL_USBP_I, + ILSEL_USBP_S, + ILSEL_USBP_V, + ILSEL_KEY, + + /* + * ILSEL Aliases - corner cases for interleaved level tables. + * + * Someone thought this was a good idea and less hassle than + * demuxing a shared vector, really. + */ + + /* ILSEL0 and 2 */ + ILSEL_FPGA0, + ILSEL_FPGA1, + ILSEL_EX1, + ILSEL_EX2, + ILSEL_EX3, + ILSEL_EX4, + + /* ILSEL1 and 3 */ + ILSEL_FPGA2 = ILSEL_FPGA0, + ILSEL_FPGA3 = ILSEL_FPGA1, + ILSEL_EX5 = ILSEL_EX1, + ILSEL_EX6 = ILSEL_EX2, + ILSEL_EX7 = ILSEL_EX3, + ILSEL_EX8 = ILSEL_EX4, +} ilsel_source_t; + +/* arch/sh/boards/renesas/x3proto/ilsel.c */ +int ilsel_enable(ilsel_source_t set); +int ilsel_enable_fixed(ilsel_source_t set, unsigned int level); +void ilsel_disable(unsigned int irq); + +#endif /* __ASM_SH_ILSEL_H */ diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h index e6a1877dcb20..1a336cdc75fe 100644 --- a/include/asm-sh/io.h +++ b/include/asm-sh/io.h @@ -135,6 +135,32 @@ void __raw_readsl(unsigned long addr, void *data, int longlen); # define writel(v,a) ({ __raw_writel((v),(a)); mb(); }) #endif +#define __BUILD_MEMORY_STRING(bwlq, type) \ + \ +static inline void writes##bwlq(volatile void __iomem *mem, \ + const void *addr, unsigned int count) \ +{ \ + const volatile type *__addr = addr; \ + \ + while (count--) { \ + __raw_write##bwlq(*__addr, mem); \ + __addr++; \ + } \ +} \ + \ +static inline void reads##bwlq(volatile void __iomem *mem, void *addr, \ + unsigned int count) \ +{ \ + volatile type *__addr = addr; \ + \ + while (count--) { \ + *__addr = __raw_read##bwlq(mem); \ + __addr++; \ + } \ +} + +__BUILD_MEMORY_STRING(b, u8) +__BUILD_MEMORY_STRING(w, u16) #define writesl __raw_writesl #define readsl __raw_readsl diff --git a/include/asm-sh/kgdb.h b/include/asm-sh/kgdb.h index 74bd0953e5ce..4bc8cb187d11 100644 --- a/include/asm-sh/kgdb.h +++ b/include/asm-sh/kgdb.h @@ -17,9 +17,6 @@ #define __KGDB_H #include <asm/ptrace.h> -#include <asm/cacheflush.h> - -struct console; /* Same as pt_regs but has vbr in place of syscall_nr */ struct kgdb_regs { @@ -35,10 +32,7 @@ struct kgdb_regs { /* State info */ extern char kgdb_in_gdb_mode; -extern int kgdb_done_init; -extern int kgdb_enabled; extern int kgdb_nofault; /* Ignore bus errors (in gdb mem access) */ -extern int kgdb_halt; /* Execute initial breakpoint at startup */ extern char in_nmi; /* Debounce flag to prevent NMI reentry*/ /* SCI */ @@ -59,6 +53,7 @@ extern kgdb_debug_hook_t *kgdb_debug_hook; extern kgdb_bus_error_hook_t *kgdb_bus_err_hook; /* Console */ +struct console; void kgdb_console_write(struct console *co, const char *s, unsigned count); extern int kgdb_console_setup(struct console *, char *); @@ -69,22 +64,7 @@ extern void longjmp(jmp_buf __jmpb, int __retval); extern int setjmp(jmp_buf __jmpb); /* Forced breakpoint */ -#define breakpoint() \ -do { \ - if (kgdb_enabled) \ - __asm__ __volatile__("trapa #0x3c"); \ -} while (0) - -/* KGDB should be able to flush all kernel text space */ -#if defined(CONFIG_CPU_SH4) -#define kgdb_flush_icache_range(start, end) \ -{ \ - __flush_purge_region((void*)(start), (int)(end) - (int)(start));\ - flush_icache_range((start), (end)); \ -} -#else -#define kgdb_flush_icache_range(start, end) do { } while (0) -#endif +#define breakpoint() __asm__ __volatile__("trapa #0x3c") /* Taken from sh-stub.c of GDB 4.18 */ static const char hexchars[] = "0123456789abcdef"; diff --git a/include/asm-sh/magicpanelr2.h b/include/asm-sh/magicpanelr2.h new file mode 100644 index 000000000000..c644a77ee357 --- /dev/null +++ b/include/asm-sh/magicpanelr2.h @@ -0,0 +1,67 @@ +/* + * include/asm-sh/magicpanelr2.h + * + * Copyright (C) 2007 Markus Brunner, Mark Jonas + * + * I/O addresses and bitmasks for Magic Panel Release 2 board + * + * 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 __ASM_SH_MAGICPANELR2_H +#define __ASM_SH_MAGICPANELR2_H + +#include <asm/gpio.h> + +#define __IO_PREFIX mpr2 +#include <asm/io_generic.h> + + +#define SETBITS_OUTB(mask, reg) ctrl_outb(ctrl_inb(reg) | mask, reg) +#define SETBITS_OUTW(mask, reg) ctrl_outw(ctrl_inw(reg) | mask, reg) +#define SETBITS_OUTL(mask, reg) ctrl_outl(ctrl_inl(reg) | mask, reg) +#define CLRBITS_OUTB(mask, reg) ctrl_outb(ctrl_inb(reg) & ~mask, reg) +#define CLRBITS_OUTW(mask, reg) ctrl_outw(ctrl_inw(reg) & ~mask, reg) +#define CLRBITS_OUTL(mask, reg) ctrl_outl(ctrl_inl(reg) & ~mask, reg) + + +#define PA_LED PORT_PADR /* LED */ + + +/* BSC */ +#define CMNCR 0xA4FD0000UL +#define CS0BCR 0xA4FD0004UL +#define CS2BCR 0xA4FD0008UL +#define CS3BCR 0xA4FD000CUL +#define CS4BCR 0xA4FD0010UL +#define CS5ABCR 0xA4FD0014UL +#define CS5BBCR 0xA4FD0018UL +#define CS6ABCR 0xA4FD001CUL +#define CS6BBCR 0xA4FD0020UL +#define CS0WCR 0xA4FD0024UL +#define CS2WCR 0xA4FD0028UL +#define CS3WCR 0xA4FD002CUL +#define CS4WCR 0xA4FD0030UL +#define CS5AWCR 0xA4FD0034UL +#define CS5BWCR 0xA4FD0038UL +#define CS6AWCR 0xA4FD003CUL +#define CS6BWCR 0xA4FD0040UL + + +/* usb */ + +#define PORT_UTRCTL 0xA405012CUL +#define PORT_UCLKCR_W 0xA40A0008UL + +#define INTC_ICR0 0xA414FEE0UL +#define INTC_ICR1 0xA4140010UL +#define INTC_ICR2 0xA4140012UL + +/* MTD */ + +#define MPR2_MTD_BOOTLOADER_SIZE 0x00060000UL +#define MPR2_MTD_KERNEL_SIZE 0x00200000UL + +#endif /* __ASM_SH_MAGICPANELR2_H */ diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index 6bc9bba10105..cb3d46c59eab 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h @@ -70,14 +70,14 @@ extern void clear_page_nommu(void *to); extern void copy_page_nommu(void *to, void *from); #endif -#if defined(CONFIG_MMU) && (defined(CONFIG_CPU_SH4) || \ - defined(CONFIG_SH7705_CACHE_32KB)) +#if !defined(CONFIG_CACHE_OFF) && defined(CONFIG_MMU) && \ + (defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB)) struct page; extern void clear_user_page(void *to, unsigned long address, struct page *pg); extern void copy_user_page(void *to, void *from, unsigned long address, struct page *pg); extern void __clear_user_page(void *to, void *orig_to); extern void __copy_user_page(void *to, void *from, void *orig_to); -#elif defined(CONFIG_CPU_SH2) || defined(CONFIG_CPU_SH3) || !defined(CONFIG_MMU) +#else #define clear_user_page(page, vaddr, pg) clear_page(page) #define copy_user_page(to, from, vaddr, pg) copy_page(to, from) #endif @@ -88,6 +88,7 @@ extern void __copy_user_page(void *to, void *from, void *orig_to); #ifdef CONFIG_X2TLB typedef struct { unsigned long pte_low, pte_high; } pte_t; typedef struct { unsigned long long pgprot; } pgprot_t; +typedef struct { unsigned long long pgd; } pgd_t; #define pte_val(x) \ ((x).pte_low | ((unsigned long long)(x).pte_high << 32)) #define __pte(x) \ @@ -95,12 +96,11 @@ typedef struct { unsigned long long pgprot; } pgprot_t; #else typedef struct { unsigned long pte_low; } pte_t; typedef struct { unsigned long pgprot; } pgprot_t; +typedef struct { unsigned long pgd; } pgd_t; #define pte_val(x) ((x).pte_low) #define __pte(x) ((pte_t) { (x) } ) #endif -typedef struct { unsigned long pgd; } pgd_t; - #define pgd_val(x) ((x).pgd) #define pgprot_val(x) ((x).pgprot) diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h index e3fae12c0e49..cf0dd2b648c2 100644 --- a/include/asm-sh/pgtable.h +++ b/include/asm-sh/pgtable.h @@ -42,13 +42,12 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; /* PGD bits */ #define PGDIR_SHIFT (PTE_SHIFT + PTE_BITS) -#define PGDIR_BITS (32 - PGDIR_SHIFT) #define PGDIR_SIZE (1UL << PGDIR_SHIFT) #define PGDIR_MASK (~(PGDIR_SIZE-1)) /* Entries per level */ #define PTRS_PER_PTE (PAGE_SIZE / (1 << PTE_MAGNITUDE)) -#define PTRS_PER_PGD (PAGE_SIZE / 4) +#define PTRS_PER_PGD (PAGE_SIZE / sizeof(pgd_t)) #define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE) #define FIRST_USER_ADDRESS 0 @@ -100,17 +99,18 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; #define _PAGE_HW_SHARED 0x002 /* SH-bit : shared among processes */ #define _PAGE_DIRTY 0x004 /* D-bit : page changed */ #define _PAGE_CACHABLE 0x008 /* C-bit : cachable */ -#ifndef CONFIG_X2TLB -# define _PAGE_SZ0 0x010 /* SZ0-bit : Size of page */ -# define _PAGE_RW 0x020 /* PR0-bit : write access allowed */ -# define _PAGE_USER 0x040 /* PR1-bit : user space access allowed*/ -# define _PAGE_SZ1 0x080 /* SZ1-bit : Size of page (on SH-4) */ -#endif +#define _PAGE_SZ0 0x010 /* SZ0-bit : Size of page */ +#define _PAGE_RW 0x020 /* PR0-bit : write access allowed */ +#define _PAGE_USER 0x040 /* PR1-bit : user space access allowed*/ +#define _PAGE_SZ1 0x080 /* SZ1-bit : Size of page (on SH-4) */ #define _PAGE_PRESENT 0x100 /* V-bit : page is valid */ #define _PAGE_PROTNONE 0x200 /* software: if not present */ #define _PAGE_ACCESSED 0x400 /* software: page referenced */ #define _PAGE_FILE _PAGE_WT /* software: pagecache or swap? */ +#define _PAGE_SZ_MASK (_PAGE_SZ0 | _PAGE_SZ1) +#define _PAGE_PR_MASK (_PAGE_RW | _PAGE_USER) + /* Extended mode bits */ #define _PAGE_EXT_ESZ0 0x0010 /* ESZ0-bit: Size of page */ #define _PAGE_EXT_ESZ1 0x0020 /* ESZ1-bit: Size of page */ @@ -126,11 +126,7 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; #define _PAGE_EXT_KERN_READ 0x2000 /* EPR5-bit: Kernel space readable */ /* Wrapper for extended mode pgprot twiddling */ -#ifdef CONFIG_X2TLB -# define _PAGE_EXT(x) ((unsigned long long)(x) << 32) -#else -# define _PAGE_EXT(x) (0) -#endif +#define _PAGE_EXT(x) ((unsigned long long)(x) << 32) /* software: moves to PTEA.TC (Timing Control) */ #define _PAGE_PCC_AREA5 0x00000000 /* use BSC registers for area5 */ @@ -146,10 +142,14 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; #define _PAGE_PCC_ATR16 0x60000001 /* Attribute Memory space, 6 bit bus */ /* Mask which drops unused bits from the PTEL value */ -#ifdef CONFIG_CPU_SH3 +#if defined(CONFIG_CPU_SH3) #define _PAGE_CLEAR_FLAGS (_PAGE_PROTNONE | _PAGE_ACCESSED| \ _PAGE_FILE | _PAGE_SZ1 | \ _PAGE_HW_SHARED) +#elif defined(CONFIG_X2TLB) +/* Get rid of the legacy PR/SZ bits when using extended mode */ +#define _PAGE_CLEAR_FLAGS (_PAGE_PROTNONE | _PAGE_ACCESSED | \ + _PAGE_FILE | _PAGE_PR_MASK | _PAGE_SZ_MASK) #else #define _PAGE_CLEAR_FLAGS (_PAGE_PROTNONE | _PAGE_ACCESSED | _PAGE_FILE) #endif @@ -212,27 +212,36 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; #define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \ _PAGE_CACHABLE | _PAGE_FLAGS_HARD | \ - _PAGE_EXT(_PAGE_EXT_USER_READ | \ + _PAGE_EXT(_PAGE_EXT_KERN_READ | \ + _PAGE_EXT_KERN_WRITE | \ + _PAGE_EXT_USER_READ | \ _PAGE_EXT_USER_WRITE)) #define PAGE_EXECREAD __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \ _PAGE_CACHABLE | _PAGE_FLAGS_HARD | \ - _PAGE_EXT(_PAGE_EXT_USER_EXEC | \ + _PAGE_EXT(_PAGE_EXT_KERN_EXEC | \ + _PAGE_EXT_KERN_READ | \ + _PAGE_EXT_USER_EXEC | \ _PAGE_EXT_USER_READ)) #define PAGE_COPY PAGE_EXECREAD #define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \ _PAGE_CACHABLE | _PAGE_FLAGS_HARD | \ - _PAGE_EXT(_PAGE_EXT_USER_READ)) + _PAGE_EXT(_PAGE_EXT_KERN_READ | \ + _PAGE_EXT_USER_READ)) #define PAGE_WRITEONLY __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \ _PAGE_CACHABLE | _PAGE_FLAGS_HARD | \ - _PAGE_EXT(_PAGE_EXT_USER_WRITE)) + _PAGE_EXT(_PAGE_EXT_KERN_WRITE | \ + _PAGE_EXT_USER_WRITE)) #define PAGE_RWX __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \ _PAGE_CACHABLE | _PAGE_FLAGS_HARD | \ - _PAGE_EXT(_PAGE_EXT_USER_WRITE | \ + _PAGE_EXT(_PAGE_EXT_KERN_WRITE | \ + _PAGE_EXT_KERN_READ | \ + _PAGE_EXT_KERN_EXEC | \ + _PAGE_EXT_USER_WRITE | \ _PAGE_EXT_USER_READ | \ _PAGE_EXT_USER_EXEC)) @@ -373,11 +382,15 @@ static inline void set_pte(pte_t *ptep, pte_t pte) #define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval) #define pte_pfn(x) ((unsigned long)(((x).pte_low >> PAGE_SHIFT))) -#define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) -#define pfn_pmd(pfn, prot) __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) -#define pte_none(x) (!pte_val(x)) -#define pte_present(x) (pte_val(x) & (_PAGE_PRESENT | _PAGE_PROTNONE)) +#define pfn_pte(pfn, prot) \ + __pte(((unsigned long long)(pfn) << PAGE_SHIFT) | pgprot_val(prot)) +#define pfn_pmd(pfn, prot) \ + __pmd(((unsigned long long)(pfn) << PAGE_SHIFT) | pgprot_val(prot)) + +#define pte_none(x) (!pte_val(x)) +#define pte_present(x) ((x).pte_low & (_PAGE_PRESENT | _PAGE_PROTNONE)) + #define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0) #define pmd_none(x) (!pmd_val(x)) @@ -392,15 +405,15 @@ static inline void set_pte(pte_t *ptep, pte_t pte) * The following only work if pte_present() is true. * Undefined behaviour if not.. */ -#define pte_not_present(pte) (!(pte_val(pte) & _PAGE_PRESENT)) -#define pte_dirty(pte) (pte_val(pte) & _PAGE_DIRTY) -#define pte_young(pte) (pte_val(pte) & _PAGE_ACCESSED) -#define pte_file(pte) (pte_val(pte) & _PAGE_FILE) +#define pte_not_present(pte) (!((pte).pte_low & _PAGE_PRESENT)) +#define pte_dirty(pte) ((pte).pte_low & _PAGE_DIRTY) +#define pte_young(pte) ((pte).pte_low & _PAGE_ACCESSED) +#define pte_file(pte) ((pte).pte_low & _PAGE_FILE) #ifdef CONFIG_X2TLB #define pte_write(pte) ((pte).pte_high & _PAGE_EXT_USER_WRITE) #else -#define pte_write(pte) (pte_val(pte) & _PAGE_RW) +#define pte_write(pte) ((pte).pte_low & _PAGE_RW) #endif #define PTE_BIT_FUNC(h,fn,op) \ @@ -429,17 +442,10 @@ PTE_BIT_FUNC(low, mkyoung, |= _PAGE_ACCESSED); /* * Macro and implementation to make a page protection as uncachable. */ -#define pgprot_noncached pgprot_noncached +#define pgprot_writecombine(prot) \ + __pgprot(pgprot_val(prot) & ~_PAGE_CACHABLE) -static inline pgprot_t pgprot_noncached(pgprot_t _prot) -{ - unsigned long prot = pgprot_val(_prot); - - prot &= ~_PAGE_CACHABLE; - return __pgprot(prot); -} - -#define pgprot_writecombine(prot) __pgprot(pgprot_val(prot) & ~_PAGE_CACHABLE) +#define pgprot_noncached pgprot_writecombine /* * Conversion functions: convert a page and protection to a page entry, @@ -451,28 +457,33 @@ static inline pgprot_t pgprot_noncached(pgprot_t _prot) static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { - set_pte(&pte, __pte((pte_val(pte) & _PAGE_CHG_MASK) | - pgprot_val(newprot))); + pte.pte_low &= _PAGE_CHG_MASK; + pte.pte_low |= pgprot_val(newprot); + +#ifdef CONFIG_X2TLB + pte.pte_high |= pgprot_val(newprot) >> 32; +#endif + return pte; } -#define pmd_page_vaddr(pmd) pmd_val(pmd) +#define pmd_page_vaddr(pmd) ((unsigned long)pmd_val(pmd)) #define pmd_page(pmd) (virt_to_page(pmd_val(pmd))) /* to find an entry in a page-table-directory. */ -#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) -#define pgd_offset(mm, address) ((mm)->pgd+pgd_index(address)) +#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) +#define pgd_offset(mm, address) ((mm)->pgd+pgd_index(address)) /* to find an entry in a kernel page-table-directory */ -#define pgd_offset_k(address) pgd_offset(&init_mm, address) +#define pgd_offset_k(address) pgd_offset(&init_mm, address) /* Find an entry in the third-level page table.. */ -#define pte_index(address) \ - ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) +#define pte_index(address) ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) #define pte_offset_kernel(dir, address) \ ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address)) -#define pte_offset_map(dir, address) pte_offset_kernel(dir, address) -#define pte_offset_map_nested(dir, address) pte_offset_kernel(dir, address) +#define pte_offset_map(dir, address) pte_offset_kernel(dir, address) +#define pte_offset_map_nested(dir, address) pte_offset_kernel(dir, address) + #define pte_unmap(pte) do { } while (0) #define pte_unmap_nested(pte) do { } while (0) @@ -480,13 +491,14 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pte_ERROR(e) \ printk("%s:%d: bad pte %p(%08lx%08lx).\n", __FILE__, __LINE__, \ &(e), (e).pte_high, (e).pte_low) +#define pgd_ERROR(e) \ + printk("%s:%d: bad pgd %016llx.\n", __FILE__, __LINE__, pgd_val(e)) #else #define pte_ERROR(e) \ printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) -#endif - #define pgd_ERROR(e) \ printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) +#endif struct vm_area_struct; extern void update_mmu_cache(struct vm_area_struct * vma, @@ -563,7 +575,8 @@ struct mm_struct; extern unsigned int kobjsize(const void *objp); #endif /* !CONFIG_MMU */ -#if defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB) +#if !defined(CONFIG_CACHE_OFF) && (defined(CONFIG_CPU_SH4) || \ + defined(CONFIG_SH7705_CACHE_32KB)) #define __HAVE_ARCH_PTEP_GET_AND_CLEAR extern pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep); #endif diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h index 26d52174f4b4..4f2922a1979c 100644 --- a/include/asm-sh/processor.h +++ b/include/asm-sh/processor.h @@ -45,7 +45,7 @@ enum cpu_type { CPU_SH7705, CPU_SH7706, CPU_SH7707, CPU_SH7708, CPU_SH7708S, CPU_SH7708R, CPU_SH7709, CPU_SH7709A, CPU_SH7710, CPU_SH7712, - CPU_SH7729, + CPU_SH7720, CPU_SH7729, /* SH-4 types */ CPU_SH7750, CPU_SH7750S, CPU_SH7750R, CPU_SH7751, CPU_SH7751R, @@ -73,15 +73,10 @@ struct sh_cpuinfo { unsigned long flags; } __attribute__ ((aligned(SMP_CACHE_BYTES))); -extern struct sh_cpuinfo boot_cpu_data; - -#ifdef CONFIG_SMP extern struct sh_cpuinfo cpu_data[]; +#define boot_cpu_data cpu_data[0] #define current_cpu_data cpu_data[smp_processor_id()] -#else -#define cpu_data (&boot_cpu_data) -#define current_cpu_data boot_cpu_data -#endif +#define raw_current_cpu_data cpu_data[raw_smp_processor_id()] /* * User space process size: 2GB. diff --git a/include/asm-sh/r7780rp.h b/include/asm-sh/r7780rp.h index 4083b5949928..de37f933aa42 100644 --- a/include/asm-sh/r7780rp.h +++ b/include/asm-sh/r7780rp.h @@ -65,24 +65,6 @@ #define PA_PMR (PA_BCR+0x0900) /* */ #define IRLCNTR1 (PA_BCR + 0) /* Interrupt Control Register1 */ - -#define IRQ_PCISLOT1 65 /* PCI Slot #1 IRQ */ -#define IRQ_PCISLOT2 66 /* PCI Slot #2 IRQ */ -#define IRQ_PCISLOT3 67 /* PCI Slot #3 IRQ */ -#define IRQ_PCISLOT4 68 /* PCI Slot #4 IRQ */ -#define IRQ_TP 2 /* Touch Panel IRQ */ -#define IRQ_SCI1 3 /* SCI1 IRQ */ -#define IRQ_SCI0 4 /* SCI0 IRQ */ -#define IRQ_2SERIAL 5 /* Serial IRQ */ -#define IRQ_RTC 6 /* RTC A / B IRQ */ -#define IRQ_EXTENTION6 7 /* EXT6n IRQ */ -#define IRQ_EXTENTION5 8 /* EXT5n IRQ */ -#define IRQ_EXTENTION4 9 /* EXT4n IRQ */ -#define IRQ_EXTENTION2 10 /* EXT2n IRQ */ -#define IRQ_EXTENTION1 11 /* EXT1n IRQ */ -#define IRQ_ONETH 13 /* On board Ethernet IRQ */ -#define IRQ_PSW 14 /* Push Switch IRQ */ - #define IVDR_CK_ON 8 /* iVDR Clock ON */ #elif defined(CONFIG_SH_R7780RP) @@ -203,11 +185,24 @@ #define PA_MMSR (PA_BCR+0x0400) #define IVDR_CK_ON 4 /* iVDR Clock ON */ +#endif +#define HL_FPGA_IRQ_BASE 200 +#define HL_NR_IRL 15 + +#define IRQ_AX88796 (HL_FPGA_IRQ_BASE + 0) +#define IRQ_CF (HL_FPGA_IRQ_BASE + 1) +#ifndef IRQ_PSW +#define IRQ_PSW (HL_FPGA_IRQ_BASE + 2) #endif +#define IRQ_EXT1 (HL_FPGA_IRQ_BASE + 3) +#define IRQ_EXT4 (HL_FPGA_IRQ_BASE + 4) void make_r7780rp_irq(unsigned int irq); -void highlander_init_irq(void); + +unsigned char *highlander_init_irq_r7780mp(void); +unsigned char *highlander_init_irq_r7780rp(void); +unsigned char *highlander_init_irq_r7785rp(void); #define __IO_PREFIX r7780rp #include <asm/io_generic.h> diff --git a/include/asm-sh/rtc.h b/include/asm-sh/rtc.h index 91aacc96151b..858da99d37e0 100644 --- a/include/asm-sh/rtc.h +++ b/include/asm-sh/rtc.h @@ -5,4 +5,10 @@ extern void (*board_time_init)(void); extern void (*rtc_sh_get_time)(struct timespec *); extern int (*rtc_sh_set_time)(const time_t); +#define RTC_CAP_4_DIGIT_YEAR (1 << 0) + +struct sh_rtc_platform_info { + unsigned long capabilities; +}; + #endif /* _ASM_RTC_H */ diff --git a/include/asm-sh/rts7751r2d.h b/include/asm-sh/rts7751r2d.h index 5d7800aa31b5..83b9c111f171 100644 --- a/include/asm-sh/rts7751r2d.h +++ b/include/asm-sh/rts7751r2d.h @@ -9,7 +9,7 @@ * Renesas Technology Sales RTS7751R2D support */ -/* Box specific addresses. */ +/* Board specific addresses. */ #define PA_BCR 0xa4000000 /* FPGA */ #define PA_IRLMON 0xa4000002 /* Interrupt Status control */ @@ -20,19 +20,19 @@ #define PA_RTCCE 0xa400000c /* RTC(9701) Enable control */ #define PA_PCICD 0xa400000e /* PCI Extention detect control */ #define PA_VOYAGERRTS 0xa4000020 /* VOYAGER Reset control */ -#if defined(CONFIG_RTS7751R2D_REV11) -#define PA_AXRST 0xa4000022 /* AX_LAN Reset control */ -#define PA_CFRST 0xa4000024 /* CF Reset control */ -#define PA_ADMRTS 0xa4000026 /* SD Reset control */ -#define PA_EXTRST 0xa4000028 /* Extention Reset control */ -#define PA_CFCDINTCLR 0xa400002a /* CF Insert Interrupt clear */ -#else -#define PA_CFRST 0xa4000022 /* CF Reset control */ -#define PA_ADMRTS 0xa4000024 /* SD Reset control */ -#define PA_EXTRST 0xa4000026 /* Extention Reset control */ -#define PA_CFCDINTCLR 0xa4000028 /* CF Insert Interrupt clear */ -#define PA_KEYCTLCLR 0xa400002a /* Key Interrupt clear */ -#endif + +#define PA_R2D1_AXRST 0xa4000022 /* AX_LAN Reset control */ +#define PA_R2D1_CFRST 0xa4000024 /* CF Reset control */ +#define PA_R2D1_ADMRTS 0xa4000026 /* SD Reset control */ +#define PA_R2D1_EXTRST 0xa4000028 /* Extention Reset control */ +#define PA_R2D1_CFCDINTCLR 0xa400002a /* CF Insert Interrupt clear */ + +#define PA_R2DPLUS_CFRST 0xa4000022 /* CF Reset control */ +#define PA_R2DPLUS_ADMRTS 0xa4000024 /* SD Reset control */ +#define PA_R2DPLUS_EXTRST 0xa4000026 /* Extention Reset control */ +#define PA_R2DPLUS_CFCDINTCLR 0xa4000028 /* CF Insert Interrupt clear */ +#define PA_R2DPLUS_KEYCTLCLR 0xa400002a /* Key Interrupt clear */ + #define PA_POWOFF 0xa4000030 /* Board Power OFF control */ #define PA_VERREG 0xa4000032 /* FPGA Version Register */ #define PA_INPORT 0xa4000034 /* KEY Input Port control */ @@ -46,27 +46,22 @@ #define IRLCNTR1 (PA_BCR + 0) /* Interrupt Control Register1 */ -#if defined(CONFIG_RTS7751R2D_REV11) -#define IRQ_PCIETH 0 /* PCI Ethernet IRQ */ -#define IRQ_CFCARD 1 /* CF Card IRQ */ -#define IRQ_CFINST 2 /* CF Card Insert IRQ */ -#define IRQ_PCMCIA 3 /* PCMCIA IRQ */ -#define IRQ_VOYAGER 4 /* VOYAGER IRQ */ -#define IRQ_ONETH 5 /* On board Ethernet IRQ */ -#else -#define IRQ_KEYIN 0 /* Key Input IRQ */ -#define IRQ_PCIETH 1 /* PCI Ethernet IRQ */ -#define IRQ_CFCARD 2 /* CF Card IRQ */ -#define IRQ_CFINST 3 /* CF Card Insert IRQ */ -#define IRQ_PCMCIA 4 /* PCMCIA IRQ */ -#define IRQ_VOYAGER 5 /* VOYAGER IRQ */ -#endif -#define IRQ_RTCALM 6 /* RTC Alarm IRQ */ -#define IRQ_RTCTIME 7 /* RTC Timer IRQ */ -#define IRQ_SDCARD 8 /* SD Card IRQ */ -#define IRQ_PCISLOT1 9 /* PCI Slot #1 IRQ */ -#define IRQ_PCISLOT2 10 /* PCI Slot #2 IRQ */ -#define IRQ_EXTENTION 11 /* EXTn IRQ */ +#define R2D_FPGA_IRQ_BASE 100 + +#define IRQ_VOYAGER (R2D_FPGA_IRQ_BASE + 0) +#define IRQ_EXT (R2D_FPGA_IRQ_BASE + 1) +#define IRQ_TP (R2D_FPGA_IRQ_BASE + 2) +#define IRQ_RTC_T (R2D_FPGA_IRQ_BASE + 3) +#define IRQ_RTC_A (R2D_FPGA_IRQ_BASE + 4) +#define IRQ_SDCARD (R2D_FPGA_IRQ_BASE + 5) +#define IRQ_CF_CD (R2D_FPGA_IRQ_BASE + 6) +#define IRQ_CF_IDE (R2D_FPGA_IRQ_BASE + 7) +#define IRQ_AX88796 (R2D_FPGA_IRQ_BASE + 8) +#define IRQ_KEY (R2D_FPGA_IRQ_BASE + 9) +#define IRQ_PCI_INTA (R2D_FPGA_IRQ_BASE + 10) +#define IRQ_PCI_INTB (R2D_FPGA_IRQ_BASE + 11) +#define IRQ_PCI_INTC (R2D_FPGA_IRQ_BASE + 12) +#define IRQ_PCI_INTD (R2D_FPGA_IRQ_BASE + 13) /* arch/sh/boards/renesas/rts7751r2d/irq.c */ void init_rts7751r2d_IRQ(void); diff --git a/include/asm-sh/sections.h b/include/asm-sh/sections.h index 2a696b8ee4f5..bd9cbc967c2a 100644 --- a/include/asm-sh/sections.h +++ b/include/asm-sh/sections.h @@ -4,6 +4,7 @@ #include <asm-generic/sections.h> extern long __machvec_start, __machvec_end; +extern char _ebss[]; #endif /* __ASM_SH_SECTIONS_H */ diff --git a/include/asm-sh/sh03/io.h b/include/asm-sh/sh03/io.h index 4ff1eb900301..c39c785bba94 100644 --- a/include/asm-sh/sh03/io.h +++ b/include/asm-sh/sh03/io.h @@ -11,22 +11,13 @@ #include <linux/time.h> -#define INTC_IPRD 0xffd00010UL - #define IRL0_IRQ 2 -#define IRL0_IPR_POS 3 #define IRL0_PRIORITY 13 - #define IRL1_IRQ 5 -#define IRL1_IPR_POS 2 #define IRL1_PRIORITY 10 - #define IRL2_IRQ 8 -#define IRL2_IPR_POS 1 #define IRL2_PRIORITY 7 - #define IRL3_IRQ 11 -#define IRL3_IPR_POS 0 #define IRL3_PRIORITY 4 void heartbeat_sh03(void); diff --git a/include/asm-sh/smp.h b/include/asm-sh/smp.h index b99ca786c0c1..9c8d34b07ebf 100644 --- a/include/asm-sh/smp.h +++ b/include/asm-sh/smp.h @@ -1,12 +1,3 @@ -/* - * include/asm-sh/smp.h - * - * Copyright (C) 2002, 2003 Paul Mundt - * - * 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 __ASM_SH_SMP_H #define __ASM_SH_SMP_H @@ -20,6 +11,15 @@ #include <asm/current.h> #define raw_smp_processor_id() (current_thread_info()->cpu) +#define hard_smp_processor_id() plat_smp_processor_id() + +/* Map from cpu id to sequential logical cpu number. */ +extern int __cpu_number_map[NR_CPUS]; +#define cpu_number_map(cpu) __cpu_number_map[cpu] + +/* The reverse map from sequential logical cpu number to cpu id. */ +extern int __cpu_logical_map[NR_CPUS]; +#define cpu_logical_map(cpu) __cpu_logical_map[cpu] /* I've no idea what the real meaning of this is */ #define PROC_CHANGE_PENALTY 20 @@ -35,10 +35,22 @@ struct smp_fn_call_struct { extern struct smp_fn_call_struct smp_fn_call; -#define SMP_MSG_RESCHEDULE 0x0001 +#define SMP_MSG_FUNCTION 0 +#define SMP_MSG_RESCHEDULE 1 +#define SMP_MSG_NR 2 -#endif /* CONFIG_SMP */ +void plat_smp_setup(void); +void plat_prepare_cpus(unsigned int max_cpus); +int plat_smp_processor_id(void); +void plat_start_cpu(unsigned int cpu, unsigned long entry_point); +void plat_send_ipi(unsigned int cpu, unsigned int message); +int plat_register_ipi_handler(unsigned int message, + void (*handler)(void *), void *arg); + +#else #define hard_smp_processor_id() (0) +#endif /* CONFIG_SMP */ + #endif /* __ASM_SH_SMP_H */ diff --git a/include/asm-sh/snapgear.h b/include/asm-sh/snapgear.h index 3554e3a74e99..042d95f51c4d 100644 --- a/include/asm-sh/snapgear.h +++ b/include/asm-sh/snapgear.h @@ -19,20 +19,16 @@ * is the interrupt :-) */ -#define IRL0_IRQ 2 -#define IRL0_IPR_POS 3 +#define IRL0_IRQ 2 #define IRL0_PRIORITY 13 -#define IRL1_IRQ 5 -#define IRL1_IPR_POS 2 +#define IRL1_IRQ 5 #define IRL1_PRIORITY 10 -#define IRL2_IRQ 8 -#define IRL2_IPR_POS 1 +#define IRL2_IRQ 8 #define IRL2_PRIORITY 7 -#define IRL3_IRQ 11 -#define IRL3_IPR_POS 0 +#define IRL3_IRQ 11 #define IRL3_PRIORITY 4 #endif diff --git a/include/asm-sh/spinlock.h b/include/asm-sh/spinlock.h index 92f6e2008b2e..e793181d64da 100644 --- a/include/asm-sh/spinlock.h +++ b/include/asm-sh/spinlock.h @@ -2,6 +2,7 @@ * include/asm-sh/spinlock.h * * Copyright (C) 2002, 2003 Paul Mundt + * Copyright (C) 2006, 2007 Akio Idehara * * 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 @@ -10,17 +11,22 @@ #ifndef __ASM_SH_SPINLOCK_H #define __ASM_SH_SPINLOCK_H -#include <asm/atomic.h> -#include <asm/spinlock_types.h> +/* + * The only locking implemented here uses SH-4A opcodes. For others, + * split this out as per atomic-*.h. + */ +#ifndef CONFIG_CPU_SH4A +#error "Need movli.l/movco.l for spinlocks" +#endif /* * Your basic SMP spinlocks, allowing only a single CPU anywhere */ -#define __raw_spin_is_locked(x) ((x)->lock != 0) +#define __raw_spin_is_locked(x) ((x)->lock <= 0) #define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) #define __raw_spin_unlock_wait(x) \ - do { cpu_relax(); } while (__raw_spin_is_locked(x)) + do { cpu_relax(); } while ((x)->lock) /* * Simple spin lock operations. There are two variants, one clears IRQ's @@ -30,12 +36,19 @@ */ static inline void __raw_spin_lock(raw_spinlock_t *lock) { + unsigned long tmp; + unsigned long oldval; + __asm__ __volatile__ ( - "1:\n\t" - "tas.b @%0\n\t" - "bf/s 1b\n\t" - "nop\n\t" - : "=r" (lock->lock) + "1: \n\t" + "movli.l @%2, %0 ! __raw_spin_lock \n\t" + "mov %0, %1 \n\t" + "mov #0, %0 \n\t" + "movco.l %0, @%2 \n\t" + "bf 1b \n\t" + "cmp/pl %1 \n\t" + "bf 1b \n\t" + : "=&z" (tmp), "=&r" (oldval) : "r" (&lock->lock) : "t", "memory" ); @@ -43,12 +56,36 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock) static inline void __raw_spin_unlock(raw_spinlock_t *lock) { - //assert_spin_locked(lock); + unsigned long tmp; - lock->lock = 0; + __asm__ __volatile__ ( + "mov #1, %0 ! __raw_spin_unlock \n\t" + "mov.l %0, @%1 \n\t" + : "=&z" (tmp) + : "r" (&lock->lock) + : "t", "memory" + ); } -#define __raw_spin_trylock(x) (!test_and_set_bit(0, &(x)->lock)) +static inline int __raw_spin_trylock(raw_spinlock_t *lock) +{ + unsigned long tmp, oldval; + + __asm__ __volatile__ ( + "1: \n\t" + "movli.l @%2, %0 ! __raw_spin_trylock \n\t" + "mov %0, %1 \n\t" + "mov #0, %0 \n\t" + "movco.l %0, @%2 \n\t" + "bf 1b \n\t" + "synco \n\t" + : "=&z" (tmp), "=&r" (oldval) + : "r" (&lock->lock) + : "t", "memory" + ); + + return oldval; +} /* * Read-write spinlocks, allowing multiple readers but only one writer. @@ -59,58 +96,124 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock) * read-locks. */ +/** + * read_can_lock - would read_trylock() succeed? + * @lock: the rwlock in question. + */ +#define __raw_read_can_lock(x) ((x)->lock > 0) + +/** + * write_can_lock - would write_trylock() succeed? + * @lock: the rwlock in question. + */ +#define __raw_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS) + static inline void __raw_read_lock(raw_rwlock_t *rw) { - __raw_spin_lock(&rw->lock); - - atomic_inc(&rw->counter); + unsigned long tmp; - __raw_spin_unlock(&rw->lock); + __asm__ __volatile__ ( + "1: \n\t" + "movli.l @%1, %0 ! __raw_read_lock \n\t" + "cmp/pl %0 \n\t" + "bf 1b \n\t" + "add #-1, %0 \n\t" + "movco.l %0, @%1 \n\t" + "bf 1b \n\t" + : "=&z" (tmp) + : "r" (&rw->lock) + : "t", "memory" + ); } static inline void __raw_read_unlock(raw_rwlock_t *rw) { - __raw_spin_lock(&rw->lock); - - atomic_dec(&rw->counter); + unsigned long tmp; - __raw_spin_unlock(&rw->lock); + __asm__ __volatile__ ( + "1: \n\t" + "movli.l @%1, %0 ! __raw_read_unlock \n\t" + "add #1, %0 \n\t" + "movco.l %0, @%1 \n\t" + "bf 1b \n\t" + : "=&z" (tmp) + : "r" (&rw->lock) + : "t", "memory" + ); } static inline void __raw_write_lock(raw_rwlock_t *rw) { - __raw_spin_lock(&rw->lock); - atomic_set(&rw->counter, -1); + unsigned long tmp; + + __asm__ __volatile__ ( + "1: \n\t" + "movli.l @%1, %0 ! __raw_write_lock \n\t" + "cmp/hs %2, %0 \n\t" + "bf 1b \n\t" + "sub %2, %0 \n\t" + "movco.l %0, @%1 \n\t" + "bf 1b \n\t" + : "=&z" (tmp) + : "r" (&rw->lock), "r" (RW_LOCK_BIAS) + : "t", "memory" + ); } static inline void __raw_write_unlock(raw_rwlock_t *rw) { - atomic_set(&rw->counter, 0); - __raw_spin_unlock(&rw->lock); + __asm__ __volatile__ ( + "mov.l %1, @%0 ! __raw_write_unlock \n\t" + : + : "r" (&rw->lock), "r" (RW_LOCK_BIAS) + : "t", "memory" + ); } -static inline int __raw_write_can_lock(raw_rwlock_t *rw) +static inline int __raw_read_trylock(raw_rwlock_t *rw) { - return (atomic_read(&rw->counter) == RW_LOCK_BIAS); -} + unsigned long tmp, oldval; -static inline int __raw_read_trylock(raw_rwlock_t *lock) -{ - atomic_t *count = (atomic_t*)lock; - if (atomic_dec_return(count) >= 0) - return 1; - atomic_inc(count); - return 0; + __asm__ __volatile__ ( + "1: \n\t" + "movli.l @%2, %0 ! __raw_read_trylock \n\t" + "mov %0, %1 \n\t" + "cmp/pl %0 \n\t" + "bf 2f \n\t" + "add #-1, %0 \n\t" + "movco.l %0, @%2 \n\t" + "bf 1b \n\t" + "2: \n\t" + "synco \n\t" + : "=&z" (tmp), "=&r" (oldval) + : "r" (&rw->lock) + : "t", "memory" + ); + + return (oldval > 0); } static inline int __raw_write_trylock(raw_rwlock_t *rw) { - if (atomic_sub_and_test(RW_LOCK_BIAS, &rw->counter)) - return 1; - - atomic_add(RW_LOCK_BIAS, &rw->counter); + unsigned long tmp, oldval; + + __asm__ __volatile__ ( + "1: \n\t" + "movli.l @%2, %0 ! __raw_write_trylock \n\t" + "mov %0, %1 \n\t" + "cmp/hs %3, %0 \n\t" + "bf 2f \n\t" + "sub %3, %0 \n\t" + "2: \n\t" + "movco.l %0, @%2 \n\t" + "bf 1b \n\t" + "synco \n\t" + : "=&z" (tmp), "=&r" (oldval) + : "r" (&rw->lock), "r" (RW_LOCK_BIAS) + : "t", "memory" + ); - return 0; + return (oldval > (RW_LOCK_BIAS - 1)); } #define _raw_spin_relax(lock) cpu_relax() diff --git a/include/asm-sh/spinlock_types.h b/include/asm-sh/spinlock_types.h index 5c58134f2c4e..b4d244e7b60c 100644 --- a/include/asm-sh/spinlock_types.h +++ b/include/asm-sh/spinlock_types.h @@ -6,19 +6,16 @@ #endif typedef struct { - volatile unsigned long lock; + volatile unsigned int lock; } raw_spinlock_t; -#define __RAW_SPIN_LOCK_UNLOCKED { 1 } - -#include <asm/atomic.h> +#define __RAW_SPIN_LOCK_UNLOCKED { 1 } typedef struct { - raw_spinlock_t lock; - atomic_t counter; + volatile unsigned int lock; } raw_rwlock_t; #define RW_LOCK_BIAS 0x01000000 -#define __RAW_RW_LOCK_UNLOCKED { { 0 }, { RW_LOCK_BIAS } } +#define __RAW_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } #endif diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h index 245042537205..9d849e6df268 100644 --- a/include/asm-sh/system.h +++ b/include/asm-sh/system.h @@ -266,6 +266,7 @@ void disable_hlt(void); void enable_hlt(void); void default_idle(void); +void per_cpu_trap_init(void); asmlinkage void break_point_trap(void); asmlinkage void debug_trap_handler(unsigned long r4, unsigned long r5, diff --git a/include/asm-sh/voyagergx.h b/include/asm-sh/voyagergx.h index 64c936b22715..d825596562df 100644 --- a/include/asm-sh/voyagergx.h +++ b/include/asm-sh/voyagergx.h @@ -27,13 +27,35 @@ #define VOYAGER_UART_BASE (0x30000 + VOYAGER_BASE) #define VOYAGER_AC97_BASE (0xa0000 + VOYAGER_BASE) -#define VOYAGER_IRQ_NUM 32 -#define VOYAGER_IRQ_BASE 50 -#define VOYAGER_USBH_IRQ VOYAGER_IRQ_BASE + 6 -#define VOYAGER_8051_IRQ VOYAGER_IRQ_BASE + 10 -#define VOYAGER_UART0_IRQ VOYAGER_IRQ_BASE + 12 -#define VOYAGER_UART1_IRQ VOYAGER_IRQ_BASE + 13 -#define VOYAGER_AC97_IRQ VOYAGER_IRQ_BASE + 17 +#define VOYAGER_IRQ_NUM 26 +#define VOYAGER_IRQ_BASE 200 + +#define IRQ_SM501_UP (VOYAGER_IRQ_BASE + 0) +#define IRQ_SM501_G54 (VOYAGER_IRQ_BASE + 1) +#define IRQ_SM501_G53 (VOYAGER_IRQ_BASE + 2) +#define IRQ_SM501_G52 (VOYAGER_IRQ_BASE + 3) +#define IRQ_SM501_G51 (VOYAGER_IRQ_BASE + 4) +#define IRQ_SM501_G50 (VOYAGER_IRQ_BASE + 5) +#define IRQ_SM501_G49 (VOYAGER_IRQ_BASE + 6) +#define IRQ_SM501_G48 (VOYAGER_IRQ_BASE + 7) +#define IRQ_SM501_I2C (VOYAGER_IRQ_BASE + 8) +#define IRQ_SM501_PW (VOYAGER_IRQ_BASE + 9) +#define IRQ_SM501_DMA (VOYAGER_IRQ_BASE + 10) +#define IRQ_SM501_PCI (VOYAGER_IRQ_BASE + 11) +#define IRQ_SM501_I2S (VOYAGER_IRQ_BASE + 12) +#define IRQ_SM501_AC (VOYAGER_IRQ_BASE + 13) +#define IRQ_SM501_US (VOYAGER_IRQ_BASE + 14) +#define IRQ_SM501_U1 (VOYAGER_IRQ_BASE + 15) +#define IRQ_SM501_U0 (VOYAGER_IRQ_BASE + 16) +#define IRQ_SM501_CV (VOYAGER_IRQ_BASE + 17) +#define IRQ_SM501_MC (VOYAGER_IRQ_BASE + 18) +#define IRQ_SM501_S1 (VOYAGER_IRQ_BASE + 19) +#define IRQ_SM501_S0 (VOYAGER_IRQ_BASE + 20) +#define IRQ_SM501_UH (VOYAGER_IRQ_BASE + 21) +#define IRQ_SM501_2D (VOYAGER_IRQ_BASE + 22) +#define IRQ_SM501_ZD (VOYAGER_IRQ_BASE + 23) +#define IRQ_SM501_PV (VOYAGER_IRQ_BASE + 24) +#define IRQ_SM501_CI (VOYAGER_IRQ_BASE + 25) /* ----- MISC controle register ------------------------------ */ #define MISC_CTRL (0x000004 + VOYAGER_BASE) @@ -313,4 +335,7 @@ void *voyagergx_consistent_alloc(struct device *, size_t, dma_addr_t *, gfp_t); int voyagergx_consistent_free(struct device *, size_t, void *, dma_addr_t); +/* arch/sh/cchips/voyagergx/irq.c */ +void setup_voyagergx_irq(void); + #endif /* _VOYAGER_GX_REG_H */ diff --git a/include/asm-sh64/gpio.h b/include/asm-sh64/gpio.h new file mode 100644 index 000000000000..6bc5a13d8415 --- /dev/null +++ b/include/asm-sh64/gpio.h @@ -0,0 +1,8 @@ +#ifndef __ASM_SH64_GPIO_H +#define __ASM_SH64_GPIO_H + +/* + * This is just a stub, so that every arch using sh-sci has a gpio.h + */ + +#endif /* __ASM_SH64_GPIO_H */ diff --git a/include/asm-sh64/io.h b/include/asm-sh64/io.h index 1f37b6931922..3de3ad99f457 100644 --- a/include/asm-sh64/io.h +++ b/include/asm-sh64/io.h @@ -119,6 +119,13 @@ void insw(unsigned long port, void *addr, unsigned long count); void outsl(unsigned long port, const void *addr, unsigned long count); void insl(unsigned long port, void *addr, unsigned long count); +#define inb_p(addr) inb(addr) +#define inw_p(addr) inw(addr) +#define inl_p(addr) inl(addr) +#define outb_p(x,addr) outb(x,addr) +#define outw_p(x,addr) outw(x,addr) +#define outl_p(x,addr) outl(x,addr) + #define __raw_readb readb #define __raw_readw readw #define __raw_readl readl diff --git a/include/asm-sparc/irqflags.h b/include/asm-sparc/irqflags.h new file mode 100644 index 000000000000..db398fb32826 --- /dev/null +++ b/include/asm-sparc/irqflags.h @@ -0,0 +1,39 @@ +/* + * include/asm-sparc/irqflags.h + * + * IRQ flags handling + * + * This file gets included from lowlevel asm headers too, to provide + * wrapped versions of the local_irq_*() APIs, based on the + * raw_local_irq_*() functions from the lowlevel headers. + */ +#ifndef _ASM_IRQFLAGS_H +#define _ASM_IRQFLAGS_H + +#ifndef __ASSEMBLY__ + +extern void raw_local_irq_restore(unsigned long); +extern unsigned long __raw_local_irq_save(void); +extern void raw_local_irq_enable(void); + +static inline unsigned long getipl(void) +{ + unsigned long retval; + + __asm__ __volatile__("rd %%psr, %0" : "=r" (retval)); + return retval; +} + +#define raw_local_save_flags(flags) ((flags) = getipl()) +#define raw_local_irq_save(flags) ((flags) = __raw_local_irq_save()) +#define raw_local_irq_disable() ((void) __raw_local_irq_save()) +#define raw_irqs_disabled() ((getipl() & PSR_PIL) != 0) + +static inline int raw_irqs_disabled_flags(unsigned long flags) +{ + return ((flags & PSR_PIL) != 0); +} + +#endif /* (__ASSEMBLY__) */ + +#endif /* !(_ASM_IRQFLAGS_H) */ diff --git a/include/asm-sparc/system.h b/include/asm-sparc/system.h index d1a2572e3f55..8c259de02614 100644 --- a/include/asm-sparc/system.h +++ b/include/asm-sparc/system.h @@ -15,6 +15,8 @@ #ifndef __ASSEMBLY__ +#include <linux/irqflags.h> + /* * Sparc (general) CPU types */ @@ -164,26 +166,6 @@ extern void fpsave(unsigned long *fpregs, unsigned long *fsr, "o0", "o1", "o2", "o3", "o7"); \ } while(0) -/* - * Changing the IRQ level on the Sparc. - */ -extern void local_irq_restore(unsigned long); -extern unsigned long __local_irq_save(void); -extern void local_irq_enable(void); - -static inline unsigned long getipl(void) -{ - unsigned long retval; - - __asm__ __volatile__("rd %%psr, %0" : "=r" (retval)); - return retval; -} - -#define local_save_flags(flags) ((flags) = getipl()) -#define local_irq_save(flags) ((flags) = __local_irq_save()) -#define local_irq_disable() ((void) __local_irq_save()) -#define irqs_disabled() ((getipl() & PSR_PIL) != 0) - /* XXX Change this if we ever use a PSO mode kernel. */ #define mb() __asm__ __volatile__ ("" : : : "memory") #define rmb() mb() diff --git a/include/asm-sparc64/cpudata.h b/include/asm-sparc64/cpudata.h index 98a6e609163e..542421460a12 100644 --- a/include/asm-sparc64/cpudata.h +++ b/include/asm-sparc64/cpudata.h @@ -75,12 +75,11 @@ struct trap_per_cpu { unsigned long tsb_huge_temp; /* Dcache line 8: IRQ work list, and keep trap_block a power-of-2 in size. */ - unsigned int irq_worklist; + unsigned long irq_worklist_pa; unsigned int cpu_mondo_qmask; unsigned int dev_mondo_qmask; unsigned int resum_qmask; unsigned int nonresum_qmask; - unsigned int __pad2[1]; void *hdesc; } __attribute__((aligned(64))); extern struct trap_per_cpu trap_block[NR_CPUS]; @@ -128,11 +127,11 @@ extern struct sun4v_2insn_patch_entry __sun4v_2insn_patch, #define TRAP_PER_CPU_CPU_LIST_PA 0xc8 #define TRAP_PER_CPU_TSB_HUGE 0xd0 #define TRAP_PER_CPU_TSB_HUGE_TEMP 0xd8 -#define TRAP_PER_CPU_IRQ_WORKLIST 0xe0 -#define TRAP_PER_CPU_CPU_MONDO_QMASK 0xe4 -#define TRAP_PER_CPU_DEV_MONDO_QMASK 0xe8 -#define TRAP_PER_CPU_RESUM_QMASK 0xec -#define TRAP_PER_CPU_NONRESUM_QMASK 0xf0 +#define TRAP_PER_CPU_IRQ_WORKLIST_PA 0xe0 +#define TRAP_PER_CPU_CPU_MONDO_QMASK 0xe8 +#define TRAP_PER_CPU_DEV_MONDO_QMASK 0xec +#define TRAP_PER_CPU_RESUM_QMASK 0xf0 +#define TRAP_PER_CPU_NONRESUM_QMASK 0xf4 #define TRAP_BLOCK_SZ_SHIFT 8 @@ -184,9 +183,9 @@ extern struct sun4v_2insn_patch_entry __sun4v_2insn_patch, ldx [DEST + TRAP_PER_CPU_PGD_PADDR], DEST; /* Clobbers TMP, loads local processor's IRQ work area into DEST. */ -#define TRAP_LOAD_IRQ_WORK(DEST, TMP) \ +#define TRAP_LOAD_IRQ_WORK_PA(DEST, TMP) \ TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ - add DEST, TRAP_PER_CPU_IRQ_WORKLIST, DEST; + add DEST, TRAP_PER_CPU_IRQ_WORKLIST_PA, DEST; /* Clobbers TMP, loads DEST with current thread info pointer. */ #define TRAP_LOAD_THREAD_REG(DEST, TMP) \ @@ -223,9 +222,9 @@ extern struct sun4v_2insn_patch_entry __sun4v_2insn_patch, ldx [DEST + TRAP_PER_CPU_PGD_PADDR], DEST; /* Clobbers TMP, loads local processor's IRQ work area into DEST. */ -#define TRAP_LOAD_IRQ_WORK(DEST, TMP) \ +#define TRAP_LOAD_IRQ_WORK_PA(DEST, TMP) \ TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ - add DEST, TRAP_PER_CPU_IRQ_WORKLIST, DEST; + add DEST, TRAP_PER_CPU_IRQ_WORKLIST_PA, DEST; #define TRAP_LOAD_THREAD_REG(DEST, TMP) \ TRAP_LOAD_TRAP_BLOCK(DEST, TMP) \ diff --git a/include/asm-sparc64/irq.h b/include/asm-sparc64/irq.h index c00ad152771b..182dba05c702 100644 --- a/include/asm-sparc64/irq.h +++ b/include/asm-sparc64/irq.h @@ -51,10 +51,19 @@ extern unsigned int sun4v_build_msi(u32 devhandle, unsigned int *virt_irq_p, unsigned int msi_devino_start, unsigned int msi_devino_end); extern void sun4v_destroy_msi(unsigned int virt_irq); +extern unsigned int sun4u_build_msi(u32 portid, unsigned int *virt_irq_p, + unsigned int msi_devino_start, + unsigned int msi_devino_end, + unsigned long imap_base, + unsigned long iclr_base); +extern void sun4u_destroy_msi(unsigned int virt_irq); extern unsigned int sbus_build_irq(void *sbus, unsigned int ino); -extern void sparc64_set_msi(unsigned int virt_irq, u32 msi); -extern u32 sparc64_get_msi(unsigned int virt_irq); +extern unsigned char virt_irq_alloc(unsigned int dev_handle, + unsigned int dev_ino); +#ifdef CONFIG_PCI_MSI +extern void virt_irq_free(unsigned int virt_irq); +#endif extern void fixup_irqs(void); diff --git a/include/asm-x86/8253pit.h b/include/asm-x86/8253pit.h deleted file mode 100644 index d3c2b38a6618..000000000000 --- a/include/asm-x86/8253pit.h +++ /dev/null @@ -1,5 +0,0 @@ -#ifdef CONFIG_X86_32 -# include "8253pit_32.h" -#else -# include "8253pit_64.h" -#endif diff --git a/include/asm-x86/8253pit_32.h b/include/asm-x86/8253pit_32.h deleted file mode 100644 index 96c7c3592daf..000000000000 --- a/include/asm-x86/8253pit_32.h +++ /dev/null @@ -1,12 +0,0 @@ -/* - * 8253/8254 Programmable Interval Timer - */ - -#ifndef _8253PIT_H -#define _8253PIT_H - -#include <asm/timex.h> - -#define PIT_TICK_RATE CLOCK_TICK_RATE - -#endif diff --git a/include/asm-x86/8253pit_64.h b/include/asm-x86/8253pit_64.h deleted file mode 100644 index 285f78488ccb..000000000000 --- a/include/asm-x86/8253pit_64.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * 8253/8254 Programmable Interval Timer - */ - -#ifndef _8253PIT_H -#define _8253PIT_H - -#define PIT_TICK_RATE 1193182UL - -#endif diff --git a/include/asm-x86/apic_64.h b/include/asm-x86/apic_64.h index 85125ef3c414..3c8f21eef0be 100644 --- a/include/asm-x86/apic_64.h +++ b/include/asm-x86/apic_64.h @@ -19,7 +19,7 @@ extern int apic_verbosity; extern int apic_runs_main_timer; extern int ioapic_force; -extern int apic_mapped; +extern int disable_apic_timer; /* * Define the default level of output to be very little @@ -79,8 +79,6 @@ extern void smp_local_timer_interrupt (void); extern void setup_boot_APIC_clock (void); extern void setup_secondary_APIC_clock (void); extern int APIC_init_uniprocessor (void); -extern void disable_APIC_timer(void); -extern void enable_APIC_timer(void); extern void setup_apic_routing(void); extern void setup_APIC_extended_lvt(unsigned char lvt_off, unsigned char vector, @@ -95,10 +93,6 @@ extern int apic_is_clustered_box(void); #define K8_APIC_EXT_INT_MSG_EXT 0x7 #define K8_APIC_EXT_LVT_ENTRY_THRESHOLD 0 -void smp_send_timer_broadcast_ipi(void); -void switch_APIC_timer_to_ipi(void *cpumask); -void switch_ipi_to_APIC_timer(void *cpumask); - #define ARCH_APICTIMER_STOPS_ON_C3 1 extern unsigned boot_cpu_id; diff --git a/include/asm-x86/cpufeature_64.h b/include/asm-x86/cpufeature_64.h index 2983501e8b3e..e18496b7b850 100644 --- a/include/asm-x86/cpufeature_64.h +++ b/include/asm-x86/cpufeature_64.h @@ -7,7 +7,7 @@ #ifndef __ASM_X8664_CPUFEATURE_H #define __ASM_X8664_CPUFEATURE_H -#include <asm/cpufeature_32.h> +#include "cpufeature_32.h" #undef cpu_has_vme #define cpu_has_vme 0 diff --git a/include/asm-x86/geode.h b/include/asm-x86/geode.h index 6da4bbbea3dc..d94898831bac 100644 --- a/include/asm-x86/geode.h +++ b/include/asm-x86/geode.h @@ -156,4 +156,54 @@ static inline int is_geode(void) return (is_geode_gx() || is_geode_lx()); } +/* MFGPTs */ + +#define MFGPT_MAX_TIMERS 8 +#define MFGPT_TIMER_ANY -1 + +#define MFGPT_DOMAIN_WORKING 1 +#define MFGPT_DOMAIN_STANDBY 2 +#define MFGPT_DOMAIN_ANY (MFGPT_DOMAIN_WORKING | MFGPT_DOMAIN_STANDBY) + +#define MFGPT_CMP1 0 +#define MFGPT_CMP2 1 + +#define MFGPT_EVENT_IRQ 0 +#define MFGPT_EVENT_NMI 1 +#define MFGPT_EVENT_RESET 3 + +#define MFGPT_REG_CMP1 0 +#define MFGPT_REG_CMP2 2 +#define MFGPT_REG_COUNTER 4 +#define MFGPT_REG_SETUP 6 + +#define MFGPT_SETUP_CNTEN (1 << 15) +#define MFGPT_SETUP_CMP2 (1 << 14) +#define MFGPT_SETUP_CMP1 (1 << 13) +#define MFGPT_SETUP_SETUP (1 << 12) +#define MFGPT_SETUP_STOPEN (1 << 11) +#define MFGPT_SETUP_EXTEN (1 << 10) +#define MFGPT_SETUP_REVEN (1 << 5) +#define MFGPT_SETUP_CLKSEL (1 << 4) + +static inline void geode_mfgpt_write(int timer, u16 reg, u16 value) +{ + u32 base = geode_get_dev_base(GEODE_DEV_MFGPT); + outw(value, base + reg + (timer * 8)); +} + +static inline u16 geode_mfgpt_read(int timer, u16 reg) +{ + u32 base = geode_get_dev_base(GEODE_DEV_MFGPT); + return inw(base + reg + (timer * 8)); +} + +extern int __init geode_mfgpt_detect(void); +extern int geode_mfgpt_toggle_event(int timer, int cmp, int event, int enable); +extern int geode_mfgpt_set_irq(int timer, int cmp, int irq, int enable); +extern int geode_mfgpt_alloc_timer(int timer, int domain, struct module *owner); + +#define geode_mfgpt_setup_irq(t, c, i) geode_mfgpt_set_irq((t), (c), (i), 1) +#define geode_mfgpt_release_irq(t, c, i) geode_mfgpt_set_irq((t), (c), (i), 0) + #endif diff --git a/include/asm-x86/hardirq_32.h b/include/asm-x86/hardirq_32.h index 0e358dc405f8..34649585bb59 100644 --- a/include/asm-x86/hardirq_32.h +++ b/include/asm-x86/hardirq_32.h @@ -9,6 +9,7 @@ typedef struct { unsigned long idle_timestamp; unsigned int __nmi_count; /* arch dependent */ unsigned int apic_timer_irqs; /* arch dependent */ + unsigned int irq0_irqs; } ____cacheline_aligned irq_cpustat_t; DECLARE_PER_CPU(irq_cpustat_t, irq_stat); diff --git a/include/asm-x86/hpet.h b/include/asm-x86/hpet.h index 9eff48601254..d4ab6db050b6 100644 --- a/include/asm-x86/hpet.h +++ b/include/asm-x86/hpet.h @@ -1,5 +1,93 @@ -#ifdef CONFIG_X86_32 -# include "hpet_32.h" +#ifndef ASM_X86_HPET_H +#define ASM_X86_HPET_H + +#ifdef CONFIG_HPET_TIMER + +/* + * Documentation on HPET can be found at: + * http://www.intel.com/ial/home/sp/pcmmspec.htm + * ftp://download.intel.com/ial/home/sp/mmts098.pdf + */ + +#define HPET_MMAP_SIZE 1024 + +#define HPET_ID 0x000 +#define HPET_PERIOD 0x004 +#define HPET_CFG 0x010 +#define HPET_STATUS 0x020 +#define HPET_COUNTER 0x0f0 +#define HPET_T0_CFG 0x100 +#define HPET_T0_CMP 0x108 +#define HPET_T0_ROUTE 0x110 +#define HPET_T1_CFG 0x120 +#define HPET_T1_CMP 0x128 +#define HPET_T1_ROUTE 0x130 +#define HPET_T2_CFG 0x140 +#define HPET_T2_CMP 0x148 +#define HPET_T2_ROUTE 0x150 + +#define HPET_ID_REV 0x000000ff +#define HPET_ID_NUMBER 0x00001f00 +#define HPET_ID_64BIT 0x00002000 +#define HPET_ID_LEGSUP 0x00008000 +#define HPET_ID_VENDOR 0xffff0000 +#define HPET_ID_NUMBER_SHIFT 8 +#define HPET_ID_VENDOR_SHIFT 16 + +#define HPET_ID_VENDOR_8086 0x8086 + +#define HPET_CFG_ENABLE 0x001 +#define HPET_CFG_LEGACY 0x002 +#define HPET_LEGACY_8254 2 +#define HPET_LEGACY_RTC 8 + +#define HPET_TN_LEVEL 0x0002 +#define HPET_TN_ENABLE 0x0004 +#define HPET_TN_PERIODIC 0x0008 +#define HPET_TN_PERIODIC_CAP 0x0010 +#define HPET_TN_64BIT_CAP 0x0020 +#define HPET_TN_SETVAL 0x0040 +#define HPET_TN_32BIT 0x0100 +#define HPET_TN_ROUTE 0x3e00 +#define HPET_TN_FSB 0x4000 +#define HPET_TN_FSB_CAP 0x8000 +#define HPET_TN_ROUTE_SHIFT 9 + +/* Max HPET Period is 10^8 femto sec as in HPET spec */ +#define HPET_MAX_PERIOD 100000000UL +/* + * Min HPET period is 10^5 femto sec just for safety. If it is less than this, + * then 32 bit HPET counter wrapsaround in less than 0.5 sec. + */ +#define HPET_MIN_PERIOD 100000UL + +/* hpet memory map physical address */ +extern unsigned long hpet_address; +extern unsigned long force_hpet_address; +extern int is_hpet_enabled(void); +extern int hpet_enable(void); +extern unsigned long hpet_readl(unsigned long a); +extern void force_hpet_resume(void); + +#ifdef CONFIG_HPET_EMULATE_RTC + +#include <linux/interrupt.h> + +extern int hpet_mask_rtc_irq_bit(unsigned long bit_mask); +extern int hpet_set_rtc_irq_bit(unsigned long bit_mask); +extern int hpet_set_alarm_time(unsigned char hrs, unsigned char min, + unsigned char sec); +extern int hpet_set_periodic_freq(unsigned long freq); +extern int hpet_rtc_dropped_irq(void); +extern int hpet_rtc_timer_init(void); +extern irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id); + +#endif /* CONFIG_HPET_EMULATE_RTC */ + #else -# include "hpet_64.h" -#endif + +static inline int hpet_enable(void) { return 0; } +static inline unsigned long hpet_readl(unsigned long a) { return 0; } + +#endif /* CONFIG_HPET_TIMER */ +#endif /* ASM_X86_HPET_H */ diff --git a/include/asm-x86/hpet_32.h b/include/asm-x86/hpet_32.h deleted file mode 100644 index c82dc7ed96b3..000000000000 --- a/include/asm-x86/hpet_32.h +++ /dev/null @@ -1,90 +0,0 @@ - -#ifndef _I386_HPET_H -#define _I386_HPET_H - -#ifdef CONFIG_HPET_TIMER - -/* - * Documentation on HPET can be found at: - * http://www.intel.com/ial/home/sp/pcmmspec.htm - * ftp://download.intel.com/ial/home/sp/mmts098.pdf - */ - -#define HPET_MMAP_SIZE 1024 - -#define HPET_ID 0x000 -#define HPET_PERIOD 0x004 -#define HPET_CFG 0x010 -#define HPET_STATUS 0x020 -#define HPET_COUNTER 0x0f0 -#define HPET_T0_CFG 0x100 -#define HPET_T0_CMP 0x108 -#define HPET_T0_ROUTE 0x110 -#define HPET_T1_CFG 0x120 -#define HPET_T1_CMP 0x128 -#define HPET_T1_ROUTE 0x130 -#define HPET_T2_CFG 0x140 -#define HPET_T2_CMP 0x148 -#define HPET_T2_ROUTE 0x150 - -#define HPET_ID_REV 0x000000ff -#define HPET_ID_NUMBER 0x00001f00 -#define HPET_ID_64BIT 0x00002000 -#define HPET_ID_LEGSUP 0x00008000 -#define HPET_ID_VENDOR 0xffff0000 -#define HPET_ID_NUMBER_SHIFT 8 -#define HPET_ID_VENDOR_SHIFT 16 - -#define HPET_ID_VENDOR_8086 0x8086 - -#define HPET_CFG_ENABLE 0x001 -#define HPET_CFG_LEGACY 0x002 -#define HPET_LEGACY_8254 2 -#define HPET_LEGACY_RTC 8 - -#define HPET_TN_LEVEL 0x0002 -#define HPET_TN_ENABLE 0x0004 -#define HPET_TN_PERIODIC 0x0008 -#define HPET_TN_PERIODIC_CAP 0x0010 -#define HPET_TN_64BIT_CAP 0x0020 -#define HPET_TN_SETVAL 0x0040 -#define HPET_TN_32BIT 0x0100 -#define HPET_TN_ROUTE 0x3e00 -#define HPET_TN_FSB 0x4000 -#define HPET_TN_FSB_CAP 0x8000 -#define HPET_TN_ROUTE_SHIFT 9 - -/* Max HPET Period is 10^8 femto sec as in HPET spec */ -#define HPET_MAX_PERIOD 100000000UL -/* - * Min HPET period is 10^5 femto sec just for safety. If it is less than this, - * then 32 bit HPET counter wrapsaround in less than 0.5 sec. - */ -#define HPET_MIN_PERIOD 100000UL - -/* hpet memory map physical address */ -extern unsigned long hpet_address; -extern int is_hpet_enabled(void); -extern int hpet_enable(void); - -#ifdef CONFIG_HPET_EMULATE_RTC - -#include <linux/interrupt.h> - -extern int hpet_mask_rtc_irq_bit(unsigned long bit_mask); -extern int hpet_set_rtc_irq_bit(unsigned long bit_mask); -extern int hpet_set_alarm_time(unsigned char hrs, unsigned char min, - unsigned char sec); -extern int hpet_set_periodic_freq(unsigned long freq); -extern int hpet_rtc_dropped_irq(void); -extern int hpet_rtc_timer_init(void); -extern irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id); - -#endif /* CONFIG_HPET_EMULATE_RTC */ - -#else - -static inline int hpet_enable(void) { return 0; } - -#endif /* CONFIG_HPET_TIMER */ -#endif /* _I386_HPET_H */ diff --git a/include/asm-x86/hpet_64.h b/include/asm-x86/hpet_64.h deleted file mode 100644 index fd4decac93a8..000000000000 --- a/include/asm-x86/hpet_64.h +++ /dev/null @@ -1,18 +0,0 @@ -#ifndef _ASM_X8664_HPET_H -#define _ASM_X8664_HPET_H 1 - -#include <asm/hpet_32.h> - -#define HPET_TICK_RATE (HZ * 100000UL) - -extern int hpet_rtc_timer_init(void); -extern int hpet_arch_init(void); -extern int hpet_timer_stop_set_go(unsigned long tick); -extern int hpet_reenable(void); -extern unsigned int hpet_calibrate_tsc(void); - -extern int hpet_use_timer; -extern unsigned long hpet_period; -extern unsigned long hpet_tick; - -#endif diff --git a/include/asm-x86/i8253.h b/include/asm-x86/i8253.h index b2a4f995a33f..747548ec5d1d 100644 --- a/include/asm-x86/i8253.h +++ b/include/asm-x86/i8253.h @@ -1,5 +1,15 @@ -#ifdef CONFIG_X86_32 -# include "i8253_32.h" -#else -# include "i8253_64.h" -#endif +#ifndef __ASM_I8253_H__ +#define __ASM_I8253_H__ + +/* i8253A PIT registers */ +#define PIT_MODE 0x43 +#define PIT_CH0 0x40 +#define PIT_CH2 0x42 + +extern spinlock_t i8253_lock; + +extern struct clock_event_device *global_clock_event; + +extern void setup_pit_timer(void); + +#endif /* __ASM_I8253_H__ */ diff --git a/include/asm-x86/i8253_32.h b/include/asm-x86/i8253_32.h deleted file mode 100644 index 7577d058d86e..000000000000 --- a/include/asm-x86/i8253_32.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef __ASM_I8253_H__ -#define __ASM_I8253_H__ - -#include <linux/clockchips.h> - -/* i8253A PIT registers */ -#define PIT_MODE 0x43 -#define PIT_CH0 0x40 -#define PIT_CH2 0x42 - -extern spinlock_t i8253_lock; - -extern struct clock_event_device *global_clock_event; - -extern void setup_pit_timer(void); - -#endif /* __ASM_I8253_H__ */ diff --git a/include/asm-x86/i8253_64.h b/include/asm-x86/i8253_64.h deleted file mode 100644 index 015d8df07690..000000000000 --- a/include/asm-x86/i8253_64.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_I8253_H__ -#define __ASM_I8253_H__ - -extern spinlock_t i8253_lock; - -#endif /* __ASM_I8253_H__ */ diff --git a/include/asm-x86/io_apic_32.h b/include/asm-x86/io_apic_32.h index dbe734ddf2af..3f087883ea48 100644 --- a/include/asm-x86/io_apic_32.h +++ b/include/asm-x86/io_apic_32.h @@ -11,8 +11,6 @@ * Copyright (C) 1997, 1998, 1999, 2000 Ingo Molnar */ -#ifdef CONFIG_X86_IO_APIC - /* * The structure of the IO-APIC: */ @@ -55,12 +53,6 @@ union IO_APIC_reg_03 { } __attribute__ ((packed)) bits; }; -/* - * # of IO-APICs and # of IRQ routing registers - */ -extern int nr_ioapics; -extern int nr_ioapic_registers[MAX_IO_APICS]; - enum ioapic_irq_destination_types { dest_Fixed = 0, dest_LowestPrio = 1, @@ -100,6 +92,14 @@ struct IO_APIC_route_entry { } __attribute__ ((packed)); +#ifdef CONFIG_X86_IO_APIC + +/* + * # of IO-APICs and # of IRQ routing registers + */ +extern int nr_ioapics; +extern int nr_ioapic_registers[MAX_IO_APICS]; + /* * MP-BIOS irq configuration table structures: */ diff --git a/include/asm-x86/irqflags_32.h b/include/asm-x86/irqflags_32.h index eff8585cb741..d058b04e0083 100644 --- a/include/asm-x86/irqflags_32.h +++ b/include/asm-x86/irqflags_32.h @@ -160,4 +160,17 @@ static inline int raw_irqs_disabled(void) # define TRACE_IRQS_OFF #endif +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# define LOCKDEP_SYS_EXIT \ + pushl %eax; \ + pushl %ecx; \ + pushl %edx; \ + call lockdep_sys_exit; \ + popl %edx; \ + popl %ecx; \ + popl %eax; +#else +# define LOCKDEP_SYS_EXIT +#endif + #endif diff --git a/include/asm-x86/irqflags_64.h b/include/asm-x86/irqflags_64.h index 86e70fe23659..5341ea1f815a 100644 --- a/include/asm-x86/irqflags_64.h +++ b/include/asm-x86/irqflags_64.h @@ -137,6 +137,20 @@ static inline void halt(void) # define TRACE_IRQS_ON # define TRACE_IRQS_OFF # endif +# ifdef CONFIG_DEBUG_LOCK_ALLOC +# define LOCKDEP_SYS_EXIT call lockdep_sys_exit_thunk +# define LOCKDEP_SYS_EXIT_IRQ \ + TRACE_IRQS_ON; \ + sti; \ + SAVE_REST; \ + LOCKDEP_SYS_EXIT; \ + RESTORE_REST; \ + cli; \ + TRACE_IRQS_OFF; +# else +# define LOCKDEP_SYS_EXIT +# define LOCKDEP_SYS_EXIT_IRQ +# endif #endif #endif diff --git a/include/asm-x86/pci.h b/include/asm-x86/pci.h index a8cac8c2cde7..e88361966347 100644 --- a/include/asm-x86/pci.h +++ b/include/asm-x86/pci.h @@ -1,5 +1,95 @@ +#ifndef __x86_PCI_H +#define __x86_PCI_H + +#include <linux/mm.h> /* for struct page */ +#include <linux/types.h> +#include <linux/slab.h> +#include <linux/string.h> +#include <asm/scatterlist.h> +#include <asm/io.h> + + +#ifdef __KERNEL__ + +struct pci_sysdata { + int domain; /* PCI domain */ + int node; /* NUMA node */ +#ifdef CONFIG_X86_64 + void* iommu; /* IOMMU private data */ +#endif +}; + +/* scan a bus after allocating a pci_sysdata for it */ +extern struct pci_bus *pci_scan_bus_with_sysdata(int busno); + +static inline int pci_domain_nr(struct pci_bus *bus) +{ + struct pci_sysdata *sd = bus->sysdata; + return sd->domain; +} + +static inline int pci_proc_domain(struct pci_bus *bus) +{ + return pci_domain_nr(bus); +} + + +/* Can be used to override the logic in pci_scan_bus for skipping + already-configured bus numbers - to be used for buggy BIOSes + or architectures with incomplete PCI setup by the loader */ + +#ifdef CONFIG_PCI +extern unsigned int pcibios_assign_all_busses(void); +#else +#define pcibios_assign_all_busses() 0 +#endif +#define pcibios_scan_all_fns(a, b) 0 + +extern unsigned long pci_mem_start; +#define PCIBIOS_MIN_IO 0x1000 +#define PCIBIOS_MIN_MEM (pci_mem_start) + +#define PCIBIOS_MIN_CARDBUS_IO 0x4000 + +void pcibios_config_init(void); +struct pci_bus * pcibios_scan_root(int bus); + +void pcibios_set_master(struct pci_dev *dev); +void pcibios_penalize_isa_irq(int irq, int active); +struct irq_routing_table *pcibios_get_irq_routing_table(void); +int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq); + + +#define HAVE_PCI_MMAP +extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, + enum pci_mmap_state mmap_state, int write_combine); + + +#ifdef CONFIG_PCI +static inline void pci_dma_burst_advice(struct pci_dev *pdev, + enum pci_dma_burst_strategy *strat, + unsigned long *strategy_parameter) +{ + *strat = PCI_DMA_BURST_INFINITY; + *strategy_parameter = ~0UL; +} +#endif + + +#endif /* __KERNEL__ */ + #ifdef CONFIG_X86_32 # include "pci_32.h" #else # include "pci_64.h" #endif + +/* implement the pci_ DMA API in terms of the generic device dma_ one */ +#include <asm-generic/pci-dma-compat.h> + +/* generic pci stuff */ +#include <asm-generic/pci.h> + + + +#endif diff --git a/include/asm-x86/pci_32.h b/include/asm-x86/pci_32.h index 4fcacc711385..8c4c3a0368e2 100644 --- a/include/asm-x86/pci_32.h +++ b/include/asm-x86/pci_32.h @@ -4,50 +4,11 @@ #ifdef __KERNEL__ -struct pci_sysdata { - int node; /* NUMA node */ -}; - -/* scan a bus after allocating a pci_sysdata for it */ -extern struct pci_bus *pci_scan_bus_with_sysdata(int busno); - -#include <linux/mm.h> /* for struct page */ - -/* Can be used to override the logic in pci_scan_bus for skipping - already-configured bus numbers - to be used for buggy BIOSes - or architectures with incomplete PCI setup by the loader */ - -#ifdef CONFIG_PCI -extern unsigned int pcibios_assign_all_busses(void); -#else -#define pcibios_assign_all_busses() 0 -#endif -#define pcibios_scan_all_fns(a, b) 0 - -extern unsigned long pci_mem_start; -#define PCIBIOS_MIN_IO 0x1000 -#define PCIBIOS_MIN_MEM (pci_mem_start) - -#define PCIBIOS_MIN_CARDBUS_IO 0x4000 - -void pcibios_config_init(void); -struct pci_bus * pcibios_scan_root(int bus); - -void pcibios_set_master(struct pci_dev *dev); -void pcibios_penalize_isa_irq(int irq, int active); -struct irq_routing_table *pcibios_get_irq_routing_table(void); -int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq); /* Dynamic DMA mapping stuff. * i386 has everything mapped statically. */ -#include <linux/types.h> -#include <linux/slab.h> -#include <asm/scatterlist.h> -#include <linux/string.h> -#include <asm/io.h> - struct pci_dev; /* The PCI address space does equal the physical memory @@ -64,27 +25,8 @@ struct pci_dev; #define pci_unmap_len(PTR, LEN_NAME) (0) #define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0) -#define HAVE_PCI_MMAP -extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, - enum pci_mmap_state mmap_state, int write_combine); - - -#ifdef CONFIG_PCI -static inline void pci_dma_burst_advice(struct pci_dev *pdev, - enum pci_dma_burst_strategy *strat, - unsigned long *strategy_parameter) -{ - *strat = PCI_DMA_BURST_INFINITY; - *strategy_parameter = ~0UL; -} -#endif #endif /* __KERNEL__ */ -/* implement the pci_ DMA API in terms of the generic device dma_ one */ -#include <asm-generic/pci-dma-compat.h> - -/* generic pci stuff */ -#include <asm-generic/pci.h> #endif /* __i386_PCI_H */ diff --git a/include/asm-x86/pci_64.h b/include/asm-x86/pci_64.h index 5da8cb0c0599..9baa46d9f594 100644 --- a/include/asm-x86/pci_64.h +++ b/include/asm-x86/pci_64.h @@ -1,16 +1,9 @@ #ifndef __x8664_PCI_H #define __x8664_PCI_H -#include <asm/io.h> #ifdef __KERNEL__ -struct pci_sysdata { - int node; /* NUMA node */ - void* iommu; /* IOMMU private data */ -}; - -extern struct pci_bus *pci_scan_bus_with_sysdata(int busno); #ifdef CONFIG_CALGARY_IOMMU static inline void* pci_iommu(struct pci_bus *bus) @@ -26,40 +19,11 @@ static inline void set_pci_iommu(struct pci_bus *bus, void *val) } #endif /* CONFIG_CALGARY_IOMMU */ -#include <linux/mm.h> /* for struct page */ - -/* Can be used to override the logic in pci_scan_bus for skipping - already-configured bus numbers - to be used for buggy BIOSes - or architectures with incomplete PCI setup by the loader */ - -#ifdef CONFIG_PCI -extern unsigned int pcibios_assign_all_busses(void); -#else -#define pcibios_assign_all_busses() 0 -#endif -#define pcibios_scan_all_fns(a, b) 0 - -extern unsigned long pci_mem_start; -#define PCIBIOS_MIN_IO 0x1000 -#define PCIBIOS_MIN_MEM (pci_mem_start) - -#define PCIBIOS_MIN_CARDBUS_IO 0x4000 -void pcibios_config_init(void); -struct pci_bus * pcibios_scan_root(int bus); extern int (*pci_config_read)(int seg, int bus, int dev, int fn, int reg, int len, u32 *value); extern int (*pci_config_write)(int seg, int bus, int dev, int fn, int reg, int len, u32 value); -void pcibios_set_master(struct pci_dev *dev); -void pcibios_penalize_isa_irq(int irq, int active); -struct irq_routing_table *pcibios_get_irq_routing_table(void); -int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq); -#include <linux/types.h> -#include <linux/slab.h> -#include <asm/scatterlist.h> -#include <linux/string.h> -#include <asm/page.h> extern void pci_iommu_alloc(void); extern int iommu_setup(char *opt); @@ -100,27 +64,7 @@ extern int iommu_setup(char *opt); #endif -#include <asm-generic/pci-dma-compat.h> - -#ifdef CONFIG_PCI -static inline void pci_dma_burst_advice(struct pci_dev *pdev, - enum pci_dma_burst_strategy *strat, - unsigned long *strategy_parameter) -{ - *strat = PCI_DMA_BURST_INFINITY; - *strategy_parameter = ~0UL; -} -#endif - -#define HAVE_PCI_MMAP -extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, - enum pci_mmap_state mmap_state, int write_combine); - #endif /* __KERNEL__ */ -/* generic pci stuff */ -#ifdef CONFIG_PCI -#include <asm-generic/pci.h> -#endif #endif /* __x8664_PCI_H */ diff --git a/include/asm-x86/pda.h b/include/asm-x86/pda.h index 5642634843c4..fb49f80eb94f 100644 --- a/include/asm-x86/pda.h +++ b/include/asm-x86/pda.h @@ -29,6 +29,7 @@ struct x8664_pda { short isidle; struct mm_struct *active_mm; unsigned apic_timer_irqs; + unsigned irq0_irqs; } ____cacheline_aligned_in_smp; extern struct x8664_pda *_cpu_pda[]; diff --git a/include/asm-x86/processor-flags.h b/include/asm-x86/processor-flags.h index 5404e90edd57..199cab107d85 100644 --- a/include/asm-x86/processor-flags.h +++ b/include/asm-x86/processor-flags.h @@ -63,7 +63,7 @@ /* * x86-64 Task Priority Register, CR8 */ -#define X86_CR8_TPR 0x00000007 /* task priority register */ +#define X86_CR8_TPR 0x0000000F /* task priority register */ /* * AMD and Transmeta use MSRs for configuration; see <asm/msr-index.h> diff --git a/include/asm-x86/proto.h b/include/asm-x86/proto.h index 31f20ad65876..c44a3a93b5a4 100644 --- a/include/asm-x86/proto.h +++ b/include/asm-x86/proto.h @@ -51,9 +51,6 @@ extern void reserve_bootmem_generic(unsigned long phys, unsigned len); extern void load_gs_index(unsigned gs); -extern void stop_timer_interrupt(void); -extern void main_timer_handler(void); - extern unsigned long end_pfn_map; extern void show_trace(struct task_struct *, struct pt_regs *, unsigned long * rsp); @@ -90,14 +87,10 @@ extern int timer_over_8254; extern int gsi_irq_sharing(int gsi); -extern void smp_local_timer_interrupt(void); - extern int force_mwait; long do_arch_prctl(struct task_struct *task, int code, unsigned long addr); -void i8254_timer_resume(void); - #define round_up(x,y) (((x) + (y) - 1) & ~((y)-1)) #define round_down(x,y) ((x) & ~((y)-1)) diff --git a/include/asm-x86/system_32.h b/include/asm-x86/system_32.h index d69ba937e092..e7e5d426fef5 100644 --- a/include/asm-x86/system_32.h +++ b/include/asm-x86/system_32.h @@ -216,6 +216,7 @@ static inline unsigned long get_limit(unsigned long segment) #define mb() alternative("lock; addl $0,0(%%esp)", "mfence", X86_FEATURE_XMM2) #define rmb() alternative("lock; addl $0,0(%%esp)", "lfence", X86_FEATURE_XMM2) +#define wmb() alternative("lock; addl $0,0(%%esp)", "sfence", X86_FEATURE_XMM) /** * read_barrier_depends - Flush all pending reads that subsequents reads @@ -271,18 +272,18 @@ static inline unsigned long get_limit(unsigned long segment) #define read_barrier_depends() do { } while(0) +#ifdef CONFIG_SMP +#define smp_mb() mb() +#ifdef CONFIG_X86_PPRO_FENCE +# define smp_rmb() rmb() +#else +# define smp_rmb() barrier() +#endif #ifdef CONFIG_X86_OOSTORE -/* Actually there are no OOO store capable CPUs for now that do SSE, - but make it already an possibility. */ -#define wmb() alternative("lock; addl $0,0(%%esp)", "sfence", X86_FEATURE_XMM) +# define smp_wmb() wmb() #else -#define wmb() __asm__ __volatile__ ("": : :"memory") +# define smp_wmb() barrier() #endif - -#ifdef CONFIG_SMP -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() wmb() #define smp_read_barrier_depends() read_barrier_depends() #define set_mb(var, value) do { (void) xchg(&var, value); } while (0) #else diff --git a/include/asm-x86/system_64.h b/include/asm-x86/system_64.h index 02175aa1d16a..5022aecc333d 100644 --- a/include/asm-x86/system_64.h +++ b/include/asm-x86/system_64.h @@ -141,8 +141,8 @@ static inline void write_cr8(unsigned long val) #ifdef CONFIG_SMP #define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() wmb() +#define smp_rmb() barrier() +#define smp_wmb() barrier() #define smp_read_barrier_depends() do {} while(0) #else #define smp_mb() barrier() @@ -159,12 +159,8 @@ static inline void write_cr8(unsigned long val) */ #define mb() asm volatile("mfence":::"memory") #define rmb() asm volatile("lfence":::"memory") - -#ifdef CONFIG_UNORDERED_IO #define wmb() asm volatile("sfence" ::: "memory") -#else -#define wmb() asm volatile("" ::: "memory") -#endif + #define read_barrier_depends() do {} while(0) #define set_mb(var, value) do { (void) xchg(&var, value); } while (0) diff --git a/include/asm-x86/timex.h b/include/asm-x86/timex.h index d01c18cfccef..39a21ab030f0 100644 --- a/include/asm-x86/timex.h +++ b/include/asm-x86/timex.h @@ -1,5 +1,18 @@ -#ifdef CONFIG_X86_32 -# include "timex_32.h" +/* x86 architecture timex specifications */ +#ifndef _ASM_X86_TIMEX_H +#define _ASM_X86_TIMEX_H + +#include <asm/processor.h> +#include <asm/tsc.h> + +#ifdef CONFIG_X86_ELAN +# define PIT_TICK_RATE 1189200 /* AMD Elan has different frequency! */ #else -# include "timex_64.h" +# define PIT_TICK_RATE 1193182 /* Underlying HZ */ +#endif +#define CLOCK_TICK_RATE PIT_TICK_RATE + +extern int read_current_timer(unsigned long *timer_value); +#define ARCH_HAS_READ_CURRENT_TIMER 1 + #endif diff --git a/include/asm-x86/timex_32.h b/include/asm-x86/timex_32.h deleted file mode 100644 index 3666044409f0..000000000000 --- a/include/asm-x86/timex_32.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * linux/include/asm-i386/timex.h - * - * i386 architecture timex specifications - */ -#ifndef _ASMi386_TIMEX_H -#define _ASMi386_TIMEX_H - -#include <asm/processor.h> -#include <asm/tsc.h> - -#ifdef CONFIG_X86_ELAN -# define CLOCK_TICK_RATE 1189200 /* AMD Elan has different frequency! */ -#else -# define CLOCK_TICK_RATE 1193182 /* Underlying HZ */ -#endif - - -extern int read_current_timer(unsigned long *timer_value); -#define ARCH_HAS_READ_CURRENT_TIMER 1 - -#endif diff --git a/include/asm-x86/timex_64.h b/include/asm-x86/timex_64.h deleted file mode 100644 index 6ed21f44d308..000000000000 --- a/include/asm-x86/timex_64.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * linux/include/asm-x86_64/timex.h - * - * x86-64 architecture timex specifications - */ -#ifndef _ASMx8664_TIMEX_H -#define _ASMx8664_TIMEX_H - -#include <asm/8253pit.h> -#include <asm/msr.h> -#include <asm/vsyscall.h> -#include <asm/system.h> -#include <asm/processor.h> -#include <asm/tsc.h> -#include <linux/compiler.h> - -#define CLOCK_TICK_RATE PIT_TICK_RATE /* Underlying HZ */ - -extern int read_current_timer(unsigned long *timer_value); -#define ARCH_HAS_READ_CURRENT_TIMER 1 - -#define USEC_PER_TICK (USEC_PER_SEC / HZ) -#define NSEC_PER_TICK (NSEC_PER_SEC / HZ) -#define FSEC_PER_TICK (FSEC_PER_SEC / HZ) - -#define NS_SCALE 10 /* 2^10, carefully chosen */ -#define US_SCALE 32 /* 2^32, arbitralrily chosen */ - -extern void mark_tsc_unstable(char *msg); -extern void set_cyc2ns_scale(unsigned long khz); -#endif diff --git a/include/asm-x86/tsc.h b/include/asm-x86/tsc.h index a4d806610b7f..6baab30dc2c8 100644 --- a/include/asm-x86/tsc.h +++ b/include/asm-x86/tsc.h @@ -1,13 +1,14 @@ /* - * linux/include/asm-i386/tsc.h - * - * i386 TSC related functions + * x86 TSC related functions */ -#ifndef _ASM_i386_TSC_H -#define _ASM_i386_TSC_H +#ifndef _ASM_X86_TSC_H +#define _ASM_X86_TSC_H #include <asm/processor.h> +#define NS_SCALE 10 /* 2^10, carefully chosen */ +#define US_SCALE 32 /* 2^32, arbitralrily chosen */ + /* * Standard way to access the cycle counter. */ @@ -72,4 +73,8 @@ int check_tsc_unstable(void); extern void check_tsc_sync_source(int cpu); extern void check_tsc_sync_target(void); +#ifdef CONFIG_X86_64 +extern void tsc_calibrate(void); +#endif + #endif diff --git a/include/asm-x86/vsyscall.h b/include/asm-x86/vsyscall.h index 3b8ceb4af2cf..f01c49f5d108 100644 --- a/include/asm-x86/vsyscall.h +++ b/include/asm-x86/vsyscall.h @@ -29,9 +29,6 @@ enum vsyscall_num { #define VGETCPU_RDTSCP 1 #define VGETCPU_LSL 2 -#define hpet_readl(a) readl((const void __iomem *)fix_to_virt(FIX_HPET_BASE) + a) -#define hpet_writel(d,a) writel(d, (void __iomem *)fix_to_virt(FIX_HPET_BASE) + a) - extern int __vgetcpu_mode; extern volatile unsigned long __jiffies; diff --git a/include/linux/agpgart.h b/include/linux/agpgart.h index bfb8ec791b7b..09fbf7e5a6cb 100644 --- a/include/linux/agpgart.h +++ b/include/linux/agpgart.h @@ -197,7 +197,7 @@ struct agp_file_private { struct agp_file_private *next; struct agp_file_private *prev; pid_t my_pid; - long access_flags; /* long req'd for set_bit --RR */ + unsigned long access_flags; /* long req'd for set_bit --RR */ }; struct agp_front_data { diff --git a/include/linux/ata.h b/include/linux/ata.h index c043c1ccf1c5..a4f373f8b798 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -230,6 +230,12 @@ enum { SETFEATURES_SPINUP = 0x07, /* Spin-up drive */ + SETFEATURES_SATA_ENABLE = 0x10, /* Enable use of SATA feature */ + SETFEATURES_SATA_DISABLE = 0x90, /* Disable use of SATA feature */ + + /* SETFEATURE Sector counts for SATA features */ + SATA_AN = 0x05, /* Asynchronous Notification */ + /* ATAPI stuff */ ATAPI_PKT_DMA = (1 << 0), ATAPI_DMADIR = (1 << 2), /* ATAPI data dir: @@ -281,6 +287,15 @@ enum { SERR_PROTOCOL = (1 << 10), /* protocol violation */ SERR_INTERNAL = (1 << 11), /* host internal error */ SERR_PHYRDY_CHG = (1 << 16), /* PHY RDY changed */ + SERR_PHY_INT_ERR = (1 << 17), /* PHY internal error */ + SERR_COMM_WAKE = (1 << 18), /* Comm wake */ + SERR_10B_8B_ERR = (1 << 19), /* 10b to 8b decode error */ + SERR_DISPARITY = (1 << 20), /* Disparity */ + SERR_CRC = (1 << 21), /* CRC error */ + SERR_HANDSHAKE = (1 << 22), /* Handshake error */ + SERR_LINK_SEQ_ERR = (1 << 23), /* Link sequence error */ + SERR_TRANS_ST_ERROR = (1 << 24), /* Transport state trans. error */ + SERR_UNRECOG_FIS = (1 << 25), /* Unrecognized FIS */ SERR_DEV_XCHG = (1 << 26), /* device exchanged */ /* struct ata_taskfile flags */ @@ -341,24 +356,17 @@ struct ata_taskfile { }; #define ata_id_is_ata(id) (((id)[0] & (1 << 15)) == 0) -#define ata_id_rahead_enabled(id) ((id)[85] & (1 << 6)) -#define ata_id_wcache_enabled(id) ((id)[85] & (1 << 5)) -#define ata_id_hpa_enabled(id) ((id)[85] & (1 << 10)) -#define ata_id_has_fua(id) ((id)[84] & (1 << 6)) -#define ata_id_has_flush(id) ((id)[83] & (1 << 12)) -#define ata_id_has_flush_ext(id) ((id)[83] & (1 << 13)) -#define ata_id_has_lba48(id) ((id)[83] & (1 << 10)) -#define ata_id_has_hpa(id) ((id)[82] & (1 << 10)) -#define ata_id_has_wcache(id) ((id)[82] & (1 << 5)) -#define ata_id_has_pm(id) ((id)[82] & (1 << 3)) #define ata_id_has_lba(id) ((id)[49] & (1 << 9)) #define ata_id_has_dma(id) ((id)[49] & (1 << 8)) #define ata_id_has_ncq(id) ((id)[76] & (1 << 8)) #define ata_id_queue_depth(id) (((id)[75] & 0x1f) + 1) #define ata_id_removeable(id) ((id)[0] & (1 << 7)) -#define ata_id_has_dword_io(id) ((id)[50] & (1 << 0)) +#define ata_id_has_dword_io(id) ((id)[48] & (1 << 0)) +#define ata_id_has_atapi_AN(id) \ + ( (((id)[76] != 0x0000) && ((id)[76] != 0xffff)) && \ + ((id)[78] & (1 << 5)) ) #define ata_id_iordy_disable(id) ((id)[49] & (1 << 10)) -#define ata_id_has_iordy(id) ((id)[49] & (1 << 9)) +#define ata_id_has_iordy(id) ((id)[49] & (1 << 11)) #define ata_id_u32(id,n) \ (((u32) (id)[(n) + 1] << 16) | ((u32) (id)[(n)])) #define ata_id_u64(id,n) \ @@ -369,6 +377,90 @@ struct ata_taskfile { #define ata_id_cdb_intr(id) (((id)[0] & 0x60) == 0x20) +static inline int ata_id_has_fua(const u16 *id) +{ + if ((id[84] & 0xC000) != 0x4000) + return 0; + return id[84] & (1 << 6); +} + +static inline int ata_id_has_flush(const u16 *id) +{ + if ((id[83] & 0xC000) != 0x4000) + return 0; + return id[83] & (1 << 12); +} + +static inline int ata_id_has_flush_ext(const u16 *id) +{ + if ((id[83] & 0xC000) != 0x4000) + return 0; + return id[83] & (1 << 13); +} + +static inline int ata_id_has_lba48(const u16 *id) +{ + if ((id[83] & 0xC000) != 0x4000) + return 0; + return id[83] & (1 << 10); +} + +static inline int ata_id_hpa_enabled(const u16 *id) +{ + /* Yes children, word 83 valid bits cover word 82 data */ + if ((id[83] & 0xC000) != 0x4000) + return 0; + /* And 87 covers 85-87 */ + if ((id[87] & 0xC000) != 0x4000) + return 0; + /* Check command sets enabled as well as supported */ + if ((id[85] & ( 1 << 10)) == 0) + return 0; + return id[82] & (1 << 10); +} + +static inline int ata_id_has_wcache(const u16 *id) +{ + /* Yes children, word 83 valid bits cover word 82 data */ + if ((id[83] & 0xC000) != 0x4000) + return 0; + return id[82] & (1 << 5); +} + +static inline int ata_id_has_pm(const u16 *id) +{ + if ((id[83] & 0xC000) != 0x4000) + return 0; + return id[82] & (1 << 3); +} + +static inline int ata_id_rahead_enabled(const u16 *id) +{ + if ((id[87] & 0xC000) != 0x4000) + return 0; + return id[85] & (1 << 6); +} + +static inline int ata_id_wcache_enabled(const u16 *id) +{ + if ((id[87] & 0xC000) != 0x4000) + return 0; + return id[85] & (1 << 5); +} + +/** + * ata_id_major_version - get ATA level of drive + * @id: Identify data + * + * Caveats: + * ATA-1 considers identify optional + * ATA-2 introduces mandatory identify + * ATA-3 introduces word 80 and accurate reporting + * + * The practical impact of this is that ata_id_major_version cannot + * reliably report on drives below ATA3. + */ + static inline unsigned int ata_id_major_version(const u16 *id) { unsigned int mver; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 95be0ac57e76..5ed888b04b29 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -20,20 +20,6 @@ #include <asm/scatterlist.h> -#ifdef CONFIG_LBD -# include <asm/div64.h> -# define sector_div(a, b) do_div(a, b) -#else -# define sector_div(n, b)( \ -{ \ - int _res; \ - _res = (n) % (b); \ - (n) /= (b); \ - _res; \ -} \ -) -#endif - struct scsi_ioctl_command; struct request_queue; diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 2e105a12fe29..7e11d23ac36a 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -290,12 +290,7 @@ static inline void blk_add_trace_remap(struct request_queue *q, struct bio *bio, #define blk_add_trace_generic(q, rq, rw, what) do { } while (0) #define blk_add_trace_pdu_int(q, what, bio, pdu) do { } while (0) #define blk_add_trace_remap(q, bio, dev, f, t) do {} while (0) -static inline int do_blk_trace_setup(struct request_queue *q, - struct block_device *bdev, - struct blk_user_trace_setup *buts) -{ - return 0; -} +#define do_blk_trace_setup(q, bdev, buts) (-ENOTTY) #endif /* CONFIG_BLK_DEV_IO_TRACE */ #endif /* __KERNEL__ */ #endif diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index def5a659b8a5..c33b0dc28e4d 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -8,7 +8,7 @@ #ifndef _LINUX_CLOCKCHIPS_H #define _LINUX_CLOCKCHIPS_H -#ifdef CONFIG_GENERIC_CLOCKEVENTS +#ifdef CONFIG_GENERIC_CLOCKEVENTS_BUILD #include <linux/clocksource.h> #include <linux/cpumask.h> @@ -31,6 +31,7 @@ enum clock_event_nofitiers { CLOCK_EVT_NOTIFY_ADD, CLOCK_EVT_NOTIFY_BROADCAST_ON, CLOCK_EVT_NOTIFY_BROADCAST_OFF, + CLOCK_EVT_NOTIFY_BROADCAST_FORCE, CLOCK_EVT_NOTIFY_BROADCAST_ENTER, CLOCK_EVT_NOTIFY_BROADCAST_EXIT, CLOCK_EVT_NOTIFY_SUSPEND, @@ -126,11 +127,14 @@ extern int clockevents_register_notifier(struct notifier_block *nb); extern int clockevents_program_event(struct clock_event_device *dev, ktime_t expires, ktime_t now); +#ifdef CONFIG_GENERIC_CLOCKEVENTS extern void clockevents_notify(unsigned long reason, void *arg); - #else +# define clockevents_notify(reason, arg) do { } while (0) +#endif + +#else /* CONFIG_GENERIC_CLOCKEVENTS_BUILD */ -static inline void clockevents_resume_events(void) { } #define clockevents_notify(reason, arg) do { } while (0) #endif diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 3ec6e7ff5fbd..23932d7741a9 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -32,12 +32,24 @@ * CPUFREQ NOTIFIER INTERFACE * *********************************************************************/ -int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list); -int cpufreq_unregister_notifier(struct notifier_block *nb, unsigned int list); - #define CPUFREQ_TRANSITION_NOTIFIER (0) #define CPUFREQ_POLICY_NOTIFIER (1) +#ifdef CONFIG_CPU_FREQ +int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list); +int cpufreq_unregister_notifier(struct notifier_block *nb, unsigned int list); +#else /* CONFIG_CPU_FREQ */ +static inline int cpufreq_register_notifier(struct notifier_block *nb, + unsigned int list) +{ + return 0; +} +static inline int cpufreq_unregister_notifier(struct notifier_block *nb, + unsigned int list) +{ + return 0; +} +#endif /* CONFIG_CPU_FREQ */ /* if (cpufreq_driver->target) exists, the ->governor decides what frequency * within the limits is used. If (cpufreq_driver->setpolicy> exists, these @@ -155,6 +167,9 @@ struct cpufreq_governor { char name[CPUFREQ_NAME_LEN]; int (*governor) (struct cpufreq_policy *policy, unsigned int event); + unsigned int max_transition_latency; /* HW must be able to switch to + next freq faster than this value in nano secs or we + will fallback to performance governor */ struct list_head governor_list; struct module *owner; }; @@ -279,12 +294,24 @@ static inline unsigned int cpufreq_quick_get(unsigned int cpu) *********************************************************************/ -#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE +/* + Performance governor is fallback governor if any other gov failed to + auto load due latency restrictions +*/ +#ifdef CONFIG_CPU_FREQ_GOV_PERFORMANCE extern struct cpufreq_governor cpufreq_gov_performance; -#define CPUFREQ_DEFAULT_GOVERNOR &cpufreq_gov_performance +#endif +#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE +#define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_performance) #elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE) extern struct cpufreq_governor cpufreq_gov_userspace; -#define CPUFREQ_DEFAULT_GOVERNOR &cpufreq_gov_userspace +#define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_userspace) +#elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND) +extern struct cpufreq_governor cpufreq_gov_ondemand; +#define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_ondemand) +#elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE) +extern struct cpufreq_governor cpufreq_gov_conservative; +#define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_conservative) #endif diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 104e51e20e14..f592d6de3b97 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -49,6 +49,12 @@ struct dentry *debugfs_create_u32(const char *name, mode_t mode, struct dentry *parent, u32 *value); struct dentry *debugfs_create_u64(const char *name, mode_t mode, struct dentry *parent, u64 *value); +struct dentry *debugfs_create_x8(const char *name, mode_t mode, + struct dentry *parent, u8 *value); +struct dentry *debugfs_create_x16(const char *name, mode_t mode, + struct dentry *parent, u16 *value); +struct dentry *debugfs_create_x32(const char *name, mode_t mode, + struct dentry *parent, u32 *value); struct dentry *debugfs_create_bool(const char *name, mode_t mode, struct dentry *parent, u32 *value); @@ -122,6 +128,27 @@ static inline struct dentry *debugfs_create_u64(const char *name, mode_t mode, return ERR_PTR(-ENODEV); } +static inline struct dentry *debugfs_create_x8(const char *name, mode_t mode, + struct dentry *parent, + u8 *value) +{ + return ERR_PTR(-ENODEV); +} + +static inline struct dentry *debugfs_create_x16(const char *name, mode_t mode, + struct dentry *parent, + u16 *value) +{ + return ERR_PTR(-ENODEV); +} + +static inline struct dentry *debugfs_create_x32(const char *name, mode_t mode, + struct dentry *parent, + u32 *value) +{ + return ERR_PTR(-ENODEV); +} + static inline struct dentry *debugfs_create_bool(const char *name, mode_t mode, struct dentry *parent, u32 *value) diff --git a/include/linux/device.h b/include/linux/device.h index 3a38d1f70cb7..2e15822fe409 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -64,12 +64,9 @@ struct bus_type { struct bus_attribute * bus_attrs; struct device_attribute * dev_attrs; struct driver_attribute * drv_attrs; - struct bus_attribute drivers_autoprobe_attr; - struct bus_attribute drivers_probe_attr; int (*match)(struct device * dev, struct device_driver * drv); - int (*uevent)(struct device *dev, char **envp, - int num_envp, char *buffer, int buffer_size); + int (*uevent)(struct device *dev, struct kobj_uevent_env *env); int (*probe)(struct device * dev); int (*remove)(struct device * dev); void (*shutdown)(struct device * dev); @@ -189,10 +186,8 @@ struct class { struct class_device_attribute * class_dev_attrs; struct device_attribute * dev_attrs; - int (*uevent)(struct class_device *dev, char **envp, - int num_envp, char *buffer, int buffer_size); - int (*dev_uevent)(struct device *dev, char **envp, int num_envp, - char *buffer, int buffer_size); + int (*uevent)(struct class_device *dev, struct kobj_uevent_env *env); + int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env); void (*release)(struct class_device *dev); void (*class_release)(struct class *class); @@ -268,8 +263,7 @@ struct class_device { struct attribute_group ** groups; /* optional groups */ void (*release)(struct class_device *dev); - int (*uevent)(struct class_device *dev, char **envp, - int num_envp, char *buffer, int buffer_size); + int (*uevent)(struct class_device *dev, struct kobj_uevent_env *env); char class_id[BUS_ID_SIZE]; /* unique to this class */ }; @@ -337,8 +331,7 @@ extern void class_device_destroy(struct class *cls, dev_t devt); struct device_type { const char *name; struct attribute_group **groups; - int (*uevent)(struct device *dev, char **envp, int num_envp, - char *buffer, int buffer_size); + int (*uevent)(struct device *dev, struct kobj_uevent_env *env); void (*release)(struct device *dev); int (*suspend)(struct device * dev, pm_message_t state); int (*resume)(struct device * dev); diff --git a/include/linux/fs.h b/include/linux/fs.h index 16421f662a7a..4a6a21077bae 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -883,6 +883,7 @@ extern int vfs_setlease(struct file *, long, struct file_lock **); extern int lease_modify(struct file_lock **, int); extern int lock_may_read(struct inode *, loff_t start, unsigned long count); extern int lock_may_write(struct inode *, loff_t start, unsigned long count); +extern struct seq_operations locks_seq_operations; struct fasync_struct { int magic; @@ -1302,8 +1303,14 @@ struct file_system_type { struct module *owner; struct file_system_type * next; struct list_head fs_supers; + struct lock_class_key s_lock_key; struct lock_class_key s_umount_key; + + struct lock_class_key i_lock_key; + struct lock_class_key i_mutex_key; + struct lock_class_key i_mutex_dir_key; + struct lock_class_key i_alloc_sem_key; }; extern int get_sb_bdev(struct file_system_type *fs_type, @@ -1369,12 +1376,25 @@ extern int locks_mandatory_area(int, struct inode *, struct file *, loff_t, size * Candidates for mandatory locking have the setgid bit set * but no group execute bit - an otherwise meaningless combination. */ -#define MANDATORY_LOCK(inode) \ - (IS_MANDLOCK(inode) && ((inode)->i_mode & (S_ISGID | S_IXGRP)) == S_ISGID) + +static inline int __mandatory_lock(struct inode *ino) +{ + return (ino->i_mode & (S_ISGID | S_IXGRP)) == S_ISGID; +} + +/* + * ... and these candidates should be on MS_MANDLOCK mounted fs, + * otherwise these will be advisory locks + */ + +static inline int mandatory_lock(struct inode *ino) +{ + return IS_MANDLOCK(ino) && __mandatory_lock(ino); +} static inline int locks_verify_locked(struct inode *inode) { - if (MANDATORY_LOCK(inode)) + if (mandatory_lock(inode)) return locks_mandatory_locked(inode); return 0; } @@ -1385,7 +1405,7 @@ static inline int locks_verify_truncate(struct inode *inode, struct file *filp, loff_t size) { - if (inode->i_flock && MANDATORY_LOCK(inode)) + if (inode->i_flock && mandatory_lock(inode)) return locks_mandatory_area( FLOCK_VERIFY_WRITE, inode, filp, size < inode->i_size ? size : inode->i_size, diff --git a/include/linux/gfs2_ondisk.h b/include/linux/gfs2_ondisk.h index a44a6a078f0a..c3c19f926e6f 100644 --- a/include/linux/gfs2_ondisk.h +++ b/include/linux/gfs2_ondisk.h @@ -170,6 +170,33 @@ struct gfs2_rgrp { }; /* + * quota linked list: user quotas and group quotas form two separate + * singly linked lists. ll_next stores uids or gids of next quotas in the + * linked list. + +Given the uid/gid, how to calculate the quota file offsets for the corresponding +gfs2_quota structures on disk: + +for user quotas, given uid, +offset = uid * sizeof(struct gfs2_quota); + +for group quotas, given gid, +offset = (gid * sizeof(struct gfs2_quota)) + sizeof(struct gfs2_quota); + + + uid:0 gid:0 uid:12 gid:12 uid:17 gid:17 uid:5142 gid:5142 ++-------+-------+ +-------+-------+ +-------+- - - -+ +- - - -+-------+ +| valid | valid | :: | valid | valid | :: | valid | inval | :: | inval | valid | ++-------+-------+ +-------+-------+ +-------+- - - -+ +- - - -+-------+ +next:12 next:12 next:17 next:5142 next:NULL next:NULL + | | | | |<-- user quota list | + \______|___________/ \______|___________/ group quota list -->| + | | | + \__________________/ \_______________________________________/ + +*/ + +/* * quota structure */ @@ -177,7 +204,8 @@ struct gfs2_quota { __be64 qu_limit; __be64 qu_warn; __be64 qu_value; - __u8 qu_reserved[64]; + __be32 qu_ll_next; /* location of next quota in list */ + __u8 qu_reserved[60]; }; /* diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h index 265d17830a0f..c6d3a9de5634 100644 --- a/include/linux/gpio_keys.h +++ b/include/linux/gpio_keys.h @@ -8,6 +8,7 @@ struct gpio_keys_button { int active_low; char *desc; int type; /* input event type (EV_KEY, EV_SW) */ + int wakeup; /* configure the button as a wake-up source */ }; struct gpio_keys_platform_data { diff --git a/include/linux/hdlcdrv.h b/include/linux/hdlcdrv.h index 4f6ee3b267fa..bf6302f6b5f8 100644 --- a/include/linux/hdlcdrv.h +++ b/include/linux/hdlcdrv.h @@ -200,7 +200,7 @@ struct hdlcdrv_state { struct hdlcdrv_hdlcrx { struct hdlcdrv_hdlcbuffer hbuf; - long in_hdlc_rx; + unsigned long in_hdlc_rx; /* 0 = sync hunt, != 0 receiving */ int rx_state; unsigned int bitstream; diff --git a/include/linux/hid.h b/include/linux/hid.h index 898103b401f1..edb8024d744b 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -29,13 +29,6 @@ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic */ -#include <linux/types.h> -#include <linux/slab.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/workqueue.h> -#include <linux/input.h> - /* * USB HID (Human Interface Device) interface class code */ @@ -69,6 +62,17 @@ #define HID_DT_REPORT (USB_TYPE_CLASS | 0x02) #define HID_DT_PHYSICAL (USB_TYPE_CLASS | 0x03) +#define HID_MAX_DESCRIPTOR_SIZE 4096 + +#ifdef __KERNEL__ + +#include <linux/types.h> +#include <linux/slab.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/workqueue.h> +#include <linux/input.h> + /* * We parse each description item into this structure. Short items data * values are expanded to 32-bit signed int, long items contain a pointer @@ -276,6 +280,7 @@ struct hid_item { #define HID_QUIRK_HIDINPUT 0x00200000 #define HID_QUIRK_LOGITECH_IGNORE_DOUBLED_WHEEL 0x00400000 #define HID_QUIRK_LOGITECH_EXPANDED_KEYMAP 0x00800000 +#define HID_QUIRK_IGNORE_HIDINPUT 0x01000000 /* * Separate quirks for runtime report descriptor fixup @@ -285,6 +290,7 @@ struct hid_item { #define HID_QUIRK_RDESC_LOGITECH 0x00000002 #define HID_QUIRK_RDESC_SWAPPED_MIN_MAX 0x00000004 #define HID_QUIRK_RDESC_PETALYNX 0x00000008 +#define HID_QUIRK_RDESC_MACBOOK_JIS 0x00000010 /* * This is the global environment of the parser. This information is @@ -309,7 +315,6 @@ struct hid_global { * This is the local environment. It is persistent up the next main-item. */ -#define HID_MAX_DESCRIPTOR_SIZE 4096 #define HID_MAX_USAGES 8192 #define HID_DEFAULT_NUM_COLLECTIONS 16 @@ -403,6 +408,7 @@ struct hid_control_fifo { #define HID_CLAIMED_INPUT 1 #define HID_CLAIMED_HIDDEV 2 +#define HID_CLAIMED_HIDRAW 4 #define HID_CTRL_RUNNING 1 #define HID_OUT_RUNNING 2 @@ -438,6 +444,7 @@ struct hid_device { /* device report descriptor */ struct list_head inputs; /* The list of inputs */ void *hiddev; /* The hiddev structure */ + void *hidraw; int minor; /* Hiddev minor number */ wait_queue_head_t wait; /* For sleeping */ @@ -458,6 +465,9 @@ struct hid_device { /* device report descriptor */ void (*hiddev_hid_event) (struct hid_device *, struct hid_field *field, struct hid_usage *, __s32); void (*hiddev_report_event) (struct hid_device *, struct hid_report *); + + /* handler for raw output data, used by hidraw */ + int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t); #ifdef CONFIG_USB_HIDINPUT_POWERBOOK unsigned long pb_pressed_fn[NBITS(KEY_MAX)]; unsigned long pb_pressed_numlock[NBITS(KEY_MAX)]; @@ -553,4 +563,5 @@ static inline int hid_ff_init(struct hid_device *hid) { return -1; } #define err_hid(format, arg...) printk(KERN_ERR "%s: " format "\n" , \ __FILE__ , ## arg) #endif +#endif diff --git a/include/linux/hidraw.h b/include/linux/hidraw.h new file mode 100644 index 000000000000..0536f299f7ff --- /dev/null +++ b/include/linux/hidraw.h @@ -0,0 +1,86 @@ +#ifndef _HIDRAW_H +#define _HIDRAW_H + +/* + * Copyright (c) 2007 Jiri Kosina + */ + +/* + * 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. + * + * 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. + */ + +#include <linux/hid.h> + +struct hidraw_report_descriptor { + __u32 size; + __u8 value[HID_MAX_DESCRIPTOR_SIZE]; +}; + +struct hidraw_devinfo { + __u32 bustype; + __s16 vendor; + __s16 product; +}; + +/* ioctl interface */ +#define HIDIOCGRDESCSIZE _IOR('H', 0x01, int) +#define HIDIOCGRDESC _IOR('H', 0x02, struct hidraw_report_descriptor) +#define HIDIOCGRAWINFO _IOR('H', 0x03, struct hidraw_devinfo) + +#define HIDRAW_FIRST_MINOR 0 +#define HIDRAW_MAX_DEVICES 64 +/* number of reports to buffer */ +#define HIDRAW_BUFFER_SIZE 64 + + +/* kernel-only API declarations */ +#ifdef __KERNEL__ + +struct hidraw { + unsigned int minor; + int exist; + int open; + wait_queue_head_t wait; + struct hid_device *hid; + struct device *dev; + struct list_head list; +}; + +struct hidraw_report { + __u8 *value; + int len; +}; + +struct hidraw_list { + struct hidraw_report buffer[HIDRAW_BUFFER_SIZE]; + int head; + int tail; + struct fasync_struct *fasync; + struct hidraw *hidraw; + struct list_head node; + struct mutex read_mutex; +}; + +#ifdef CONFIG_HIDRAW +int hidraw_init(void); +void hidraw_exit(void); +void hidraw_report_event(struct hid_device *, u8 *, int); +int hidraw_connect(struct hid_device *); +void hidraw_disconnect(struct hid_device *); +#else +static inline int hidraw_init(void) { return 0; } +static inline void hidraw_exit(void) { } +static inline void hidraw_report_event(struct hid_device *hid, u8 *data, int len) { } +static inline int hidraw_connect(struct hid_device *hid) { return -1; } +static inline void hidraw_disconnect(struct hid_device *hid) { } +#endif + +#endif + +#endif diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h index 0efd994c37f1..6b6ee702b007 100644 --- a/include/linux/hwmon.h +++ b/include/linux/hwmon.h @@ -16,9 +16,9 @@ #include <linux/device.h> -struct class_device *hwmon_device_register(struct device *dev); +struct device *hwmon_device_register(struct device *dev); -void hwmon_device_unregister(struct class_device *cdev); +void hwmon_device_unregister(struct device *dev); /* Scale user input to sensible values */ static inline int SENSORS_LIMIT(long value, long low, long high) diff --git a/include/linux/i2c-dev.h b/include/linux/i2c-dev.h index 81c229a0fbca..311315b56b61 100644 --- a/include/linux/i2c-dev.h +++ b/include/linux/i2c-dev.h @@ -25,8 +25,31 @@ #include <linux/types.h> #include <linux/compiler.h> -/* Some IOCTL commands are defined in <linux/i2c.h> */ -/* Note: 10-bit addresses are NOT supported! */ +/* /dev/i2c-X ioctl commands. The ioctl's parameter is always an + * unsigned long, except for: + * - I2C_FUNCS, takes pointer to an unsigned long + * - I2C_RDWR, takes pointer to struct i2c_rdwr_ioctl_data + * - I2C_SMBUS, takes pointer to struct i2c_smbus_ioctl_data + */ +#define I2C_RETRIES 0x0701 /* number of times a device address should + be polled when not acknowledging */ +#define I2C_TIMEOUT 0x0702 /* set timeout in jiffies - call with int */ + +/* NOTE: Slave address is 7 or 10 bits, but 10-bit addresses + * are NOT supported! (due to code brokenness) + */ +#define I2C_SLAVE 0x0703 /* Use this slave address */ +#define I2C_SLAVE_FORCE 0x0706 /* Use this slave address, even if it + is already in use by a driver! */ +#define I2C_TENBIT 0x0704 /* 0 for 7 bit addrs, != 0 for 10 bit */ + +#define I2C_FUNCS 0x0705 /* Get the adapter functionality mask */ + +#define I2C_RDWR 0x0707 /* Combined R/W transfer (one STOP only) */ + +#define I2C_PEC 0x0708 /* != 0 to use PEC with SMBus */ +#define I2C_SMBUS 0x0720 /* SMBus transfer */ + /* This is the structure as used in the I2C_SMBUS ioctl call */ struct i2c_smbus_ioctl_data { @@ -44,4 +67,8 @@ struct i2c_rdwr_ioctl_data { #define I2C_RDRW_IOCTL_MAX_MSGS 42 +#ifdef __KERNEL__ +#define I2C_MAJOR 89 /* Device major number */ +#endif + #endif /* _LINUX_I2C_DEV_H */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 2a32f2fd940d..8033e6b33271 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -35,8 +35,6 @@ #include <linux/sched.h> /* for completion */ #include <linux/mutex.h> -extern struct bus_type i2c_bus_type; - /* --- General options ------------------------------------------------ */ struct i2c_msg; @@ -292,9 +290,6 @@ struct i2c_algorithm { unsigned short flags, char read_write, u8 command, int size, union i2c_smbus_data * data); - /* --- ioctl like call to set div. parameters. */ - int (*algo_control)(struct i2c_adapter *, unsigned int, unsigned long); - /* To determine what the adapter supports */ u32 (*functionality) (struct i2c_adapter *); }; @@ -342,9 +337,10 @@ static inline void i2c_set_adapdata (struct i2c_adapter *dev, void *data) } /*flags for the client struct: */ -#define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */ -#define I2C_CLIENT_TEN 0x10 /* we have a ten bit chip address */ - /* Must equal I2C_M_TEN below */ +#define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */ +#define I2C_CLIENT_TEN 0x10 /* we have a ten bit chip address */ + /* Must equal I2C_M_TEN below */ +#define I2C_CLIENT_WAKE 0x80 /* for board_info; true iff can wake */ /* i2c adapter classes (bitmask) */ #define I2C_CLASS_HWMON (1<<0) /* lm_sensors, ... */ @@ -417,10 +413,6 @@ extern int i2c_probe(struct i2c_adapter *adapter, struct i2c_client_address_data *address_data, int (*found_proc) (struct i2c_adapter *, int, int)); -/* An ioctl like call to set div. parameters of the adapter. - */ -extern int i2c_control(struct i2c_client *,unsigned int, unsigned long); - extern struct i2c_adapter* i2c_get_adapter(int id); extern void i2c_put_adapter(struct i2c_adapter *adap); @@ -444,19 +436,52 @@ static inline int i2c_adapter_id(struct i2c_adapter *adap) } #endif /* __KERNEL__ */ -/* - * I2C Message - used for pure i2c transaction, also from /dev interface +/** + * struct i2c_msg - an I2C transaction segment beginning with START + * @addr: Slave address, either seven or ten bits. When this is a ten + * bit address, I2C_M_TEN must be set in @flags and the adapter + * must support I2C_FUNC_10BIT_ADDR. + * @flags: I2C_M_RD is handled by all adapters. No other flags may be + * provided unless the adapter exported the relevant I2C_FUNC_* + * flags through i2c_check_functionality(). + * @len: Number of data bytes in @buf being read from or written to the + * I2C slave address. For read transactions where I2C_M_RECV_LEN + * is set, the caller guarantees that this buffer can hold up to + * 32 bytes in addition to the initial length byte sent by the + * slave (plus, if used, the SMBus PEC); and this value will be + * incremented by the number of block data bytes received. + * @buf: The buffer into which data is read, or from which it's written. + * + * An i2c_msg is the low level representation of one segment of an I2C + * transaction. It is visible to drivers in the @i2c_transfer() procedure, + * to userspace from i2c-dev, and to I2C adapter drivers through the + * @i2c_adapter.@master_xfer() method. + * + * Except when I2C "protocol mangling" is used, all I2C adapters implement + * the standard rules for I2C transactions. Each transaction begins with a + * START. That is followed by the slave address, and a bit encoding read + * versus write. Then follow all the data bytes, possibly including a byte + * with SMBus PEC. The transfer terminates with a NAK, or when all those + * bytes have been transferred and ACKed. If this is the last message in a + * group, it is followed by a STOP. Otherwise it is followed by the next + * @i2c_msg transaction segment, beginning with a (repeated) START. + * + * Alternatively, when the adapter supports I2C_FUNC_PROTOCOL_MANGLING then + * passing certain @flags may have changed those standard protocol behaviors. + * Those flags are only for use with broken/nonconforming slaves, and with + * adapters which are known to support the specific mangling options they + * need (one or more of IGNORE_NAK, NO_RD_ACK, NOSTART, and REV_DIR_ADDR). */ struct i2c_msg { __u16 addr; /* slave address */ __u16 flags; -#define I2C_M_TEN 0x10 /* we have a ten bit chip address */ -#define I2C_M_RD 0x01 -#define I2C_M_NOSTART 0x4000 -#define I2C_M_REV_DIR_ADDR 0x2000 -#define I2C_M_IGNORE_NAK 0x1000 -#define I2C_M_NO_RD_ACK 0x0800 -#define I2C_M_RECV_LEN 0x0400 /* length will be first received byte */ +#define I2C_M_TEN 0x0010 /* this is a ten bit chip address */ +#define I2C_M_RD 0x0001 /* read data, from slave to master */ +#define I2C_M_NOSTART 0x4000 /* if I2C_FUNC_PROTOCOL_MANGLING */ +#define I2C_M_REV_DIR_ADDR 0x2000 /* if I2C_FUNC_PROTOCOL_MANGLING */ +#define I2C_M_IGNORE_NAK 0x1000 /* if I2C_FUNC_PROTOCOL_MANGLING */ +#define I2C_M_NO_RD_ACK 0x0800 /* if I2C_FUNC_PROTOCOL_MANGLING */ +#define I2C_M_RECV_LEN 0x0400 /* length will be first received byte */ __u16 len; /* msg length */ __u8 *buf; /* pointer to msg data */ }; @@ -466,7 +491,7 @@ struct i2c_msg { #define I2C_FUNC_I2C 0x00000001 #define I2C_FUNC_10BIT_ADDR 0x00000002 #define I2C_FUNC_PROTOCOL_MANGLING 0x00000004 /* I2C_M_{REV_DIR_ADDR,NOSTART,..} */ -#define I2C_FUNC_SMBUS_HWPEC_CALC 0x00000008 /* SMBus 2.0 */ +#define I2C_FUNC_SMBUS_PEC 0x00000008 #define I2C_FUNC_SMBUS_BLOCK_PROC_CALL 0x00008000 /* SMBus 2.0 */ #define I2C_FUNC_SMBUS_QUICK 0x00010000 #define I2C_FUNC_SMBUS_READ_BYTE 0x00020000 @@ -502,7 +527,8 @@ struct i2c_msg { I2C_FUNC_SMBUS_WORD_DATA | \ I2C_FUNC_SMBUS_PROC_CALL | \ I2C_FUNC_SMBUS_WRITE_BLOCK_DATA | \ - I2C_FUNC_SMBUS_I2C_BLOCK) + I2C_FUNC_SMBUS_I2C_BLOCK | \ + I2C_FUNC_SMBUS_PEC) /* * Data for SMBus Messages @@ -532,38 +558,8 @@ union i2c_smbus_data { #define I2C_SMBUS_I2C_BLOCK_DATA 8 -/* ----- commands for the ioctl like i2c_command call: - * note that additional calls are defined in the algorithm and hw - * dependent layers - these can be listed here, or see the - * corresponding header files. - */ - /* -> bit-adapter specific ioctls */ -#define I2C_RETRIES 0x0701 /* number of times a device address */ - /* should be polled when not */ - /* acknowledging */ -#define I2C_TIMEOUT 0x0702 /* set timeout - call with int */ - - -/* this is for i2c-dev.c */ -#define I2C_SLAVE 0x0703 /* Change slave address */ - /* Attn.: Slave address is 7 or 10 bits */ -#define I2C_SLAVE_FORCE 0x0706 /* Change slave address */ - /* Attn.: Slave address is 7 or 10 bits */ - /* This changes the address, even if it */ - /* is already taken! */ -#define I2C_TENBIT 0x0704 /* 0 for 7 bit addrs, != 0 for 10 bit */ - -#define I2C_FUNCS 0x0705 /* Get the adapter functionality */ -#define I2C_RDWR 0x0707 /* Combined R/W transfer (one stop only)*/ -#define I2C_PEC 0x0708 /* != 0 for SMBus PEC */ - -#define I2C_SMBUS 0x0720 /* SMBus-level access */ - -/* ----- I2C-DEV: char device interface stuff ------------------------- */ #ifdef __KERNEL__ -#define I2C_MAJOR 89 /* Device major number */ - /* These defines are used for probing i2c client addresses */ /* The length of the option lists */ #define I2C_CLIENT_MAX_OPTS 48 diff --git a/include/linux/ide.h b/include/linux/ide.h index 85d448b4abec..02a27e8cbad2 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -681,7 +681,7 @@ typedef struct hwif_s { u8 straight8; /* Alan's straight 8 check */ u8 bus_state; /* power state of the IDE bus */ - u8 host_flags; + u16 host_flags; u8 pio_mask; @@ -702,10 +702,10 @@ typedef struct hwif_s { #if 0 ide_hwif_ops_t *hwifops; #else - /* routine to set PIO mode for drives */ + /* routine to program host for PIO mode */ void (*set_pio_mode)(ide_drive_t *, const u8); - /* routine to retune DMA modes for drives */ - int (*speedproc)(ide_drive_t *, const u8); + /* routine to program host for DMA mode */ + void (*set_dma_mode)(ide_drive_t *, const u8); /* tweaks hardware to select drive */ void (*selectproc)(ide_drive_t *); /* chipset polling based on hba specifics */ @@ -1079,16 +1079,7 @@ extern void ide_fix_driveid(struct hd_driveid *); */ extern void ide_fixstring(u8 *, const int, const int); -/* - * This routine busy-waits for the drive status to be not "busy". - * It then checks the status for all of the "good" bits and none - * of the "bad" bits, and if all is okay it returns 0. All other - * cases return 1 after doing "*startstop = ide_error()", and the - * caller should return the updated value of "startstop" in this case. - * "startstop" is unchanged when the function returns 0; - * (startstop, drive, good, bad, timeout) - */ -extern int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long); +int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long); /* * Start a reset operation for an IDE interface. @@ -1162,7 +1153,6 @@ extern void SELECT_MASK(ide_drive_t *, int); extern void QUIRK_LIST(ide_drive_t *); extern int drive_is_ready(ide_drive_t *); -extern int wait_for_ready(ide_drive_t *, int /* timeout */); /* * taskfile io for disks for now...and builds request from ide_ioctl @@ -1262,6 +1252,15 @@ enum { IDE_HFLAG_ABUSE_FAST_DEVSEL = (1 << 5), /* use 100-102 and 200-202 PIO values to set DMA modes */ IDE_HFLAG_ABUSE_DMA_MODES = (1 << 6), + /* + * keep DMA setting when programming PIO mode, may be used only + * for hosts which have separate PIO and DMA timings (ie. PMAC) + */ + IDE_HFLAG_SET_PIO_MODE_KEEP_DMA = (1 << 7), + /* program host for the transfer mode after programming device */ + IDE_HFLAG_POST_SET_MODE = (1 << 8), + /* don't program host/device for the transfer mode ("smart" hosts) */ + IDE_HFLAG_NO_SET_MODE = (1 << 9), }; typedef struct ide_pci_device_s { @@ -1278,7 +1277,7 @@ typedef struct ide_pci_device_s { u8 bootable; unsigned int extra; struct ide_pci_device_s *next; - u8 host_flags; + u16 host_flags; u8 pio_mask; u8 udma_mask; } ide_pci_device_t; @@ -1301,7 +1300,6 @@ int ide_in_drive_list(struct hd_driveid *, const struct drive_list_entry *); #ifdef CONFIG_BLK_DEV_IDEDMA int __ide_dma_bad_drive(ide_drive_t *); -int __ide_dma_good_drive(ide_drive_t *); u8 ide_find_dma_mode(ide_drive_t *, u8); @@ -1420,6 +1418,9 @@ unsigned int ide_pio_cycle_time(ide_drive_t *, u8); u8 ide_get_best_pio_mode(ide_drive_t *, u8, u8); extern const ide_pio_timings_t ide_pio_timings[6]; +int ide_set_pio_mode(ide_drive_t *, u8); +int ide_set_dma_mode(ide_drive_t *, u8); + void ide_set_pio(ide_drive_t *, u8); static inline void ide_set_max_pio(ide_drive_t *drive) diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index 99e3a1a00099..58e43e566457 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -107,7 +107,7 @@ struct __fdb_entry extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *)); extern struct sk_buff *(*br_handle_frame_hook)(struct net_bridge_port *p, struct sk_buff *skb); -extern int (*br_should_route_hook)(struct sk_buff **pskb); +extern int (*br_should_route_hook)(struct sk_buff *skb); #endif diff --git a/include/linux/inet_lro.h b/include/linux/inet_lro.h index e1fc1d16d3cd..1246d46abbc0 100644 --- a/include/linux/inet_lro.h +++ b/include/linux/inet_lro.h @@ -52,14 +52,14 @@ struct net_lro_desc { struct tcphdr *tcph; struct vlan_group *vgrp; __wsum data_csum; - u32 tcp_rcv_tsecr; - u32 tcp_rcv_tsval; - u32 tcp_ack; + __be32 tcp_rcv_tsecr; + __be32 tcp_rcv_tsval; + __be32 tcp_ack; u32 tcp_next_seq; u32 skb_tot_frags_len; u16 ip_tot_len; u16 tcp_saw_tstamp; /* timestamps enabled */ - u16 tcp_window; + __be16 tcp_window; u16 vlan_tag; int pkt_aggr_cnt; /* counts aggregated packets */ int vlan_packet; diff --git a/include/linux/input.h b/include/linux/input.h index 6eb3aead7f1d..f30da6fc08e3 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -523,6 +523,8 @@ struct input_absinfo { #define KEY_ADDRESSBOOK 0x1ad /* AL Contacts/Address Book */ #define KEY_MESSENGER 0x1ae /* AL Instant Messaging */ #define KEY_DISPLAYTOGGLE 0x1af /* Turn display (LCD) on and off */ +#define KEY_SPELLCHECK 0x1b0 /* AL Spell Check */ +#define KEY_LOGOFF 0x1b1 /* AL Logoff */ #define KEY_DEL_EOL 0x1c0 #define KEY_DEL_EOS 0x1c1 @@ -854,7 +856,7 @@ struct ff_rumble_effect { * defining effect parameters * * This structure is sent through ioctl from the application to the driver. - * To create a new effect aplication should set its @id to -1; the kernel + * To create a new effect application should set its @id to -1; the kernel * will return assigned @id which can later be used to update or delete * this effect. * @@ -934,9 +936,82 @@ struct ff_effect { #define BIT(x) (1UL<<((x)%BITS_PER_LONG)) #define LONG(x) ((x)/BITS_PER_LONG) +/** + * struct input_dev - represents an input device + * @name: name of the device + * @phys: physical path to the device in the system hierarchy + * @uniq: unique identification code for the device (if device has it) + * @id: id of the device (struct input_id) + * @evbit: bitmap of types of events supported by the device (EV_KEY, + * EV_REL, etc.) + * @keybit: bitmap of keys/buttons this device has + * @relbit: bitmap of relative axes for the device + * @absbit: bitmap of absolute axes for the device + * @mscbit: bitmap of miscellaneous events supported by the device + * @ledbit: bitmap of leds present on the device + * @sndbit: bitmap of sound effects supported by the device + * @ffbit: bitmap of force feedback effects supported by the device + * @swbit: bitmap of switches present on the device + * @keycodemax: size of keycode table + * @keycodesize: size of elements in keycode table + * @keycode: map of scancodes to keycodes for this device + * @setkeycode: optional method to alter current keymap, used to implement + * sparse keymaps. If not supplied default mechanism will be used + * @getkeycode: optional method to retrieve current keymap. If not supplied + * default mechanism will be used + * @ff: force feedback structure associated with the device if device + * supports force feedback effects + * @repeat_key: stores key code of the last key pressed; used to implement + * software autorepeat + * @timer: timer for software autorepeat + * @sync: set to 1 when there were no new events since last EV_SYNC + * @abs: current values for reports from absolute axes + * @rep: current values for autorepeat parameters (delay, rate) + * @key: reflects current state of device's keys/buttons + * @led: reflects current state of device's LEDs + * @snd: reflects current state of sound effects + * @sw: reflects current state of device's switches + * @absmax: maximum values for events coming from absolute axes + * @absmin: minimum values for events coming from absolute axes + * @absfuzz: describes noisiness for axes + * @absflat: size of the center flat position (used by joydev) + * @open: this method is called when the very first user calls + * input_open_device(). The driver must prepare the device + * to start generating events (start polling thread, + * request an IRQ, submit URB, etc.) + * @close: this method is called when the very last user calls + * input_close_device(). + * @flush: purges the device. Most commonly used to get rid of force + * feedback effects loaded into the device when disconnecting + * from it + * @event: event handler for events sent _to_ the device, like EV_LED + * or EV_SND. The device is expected to carry out the requested + * action (turn on a LED, play sound, etc.) The call is protected + * by @event_lock and must not sleep + * @grab: input handle that currently has the device grabbed (via + * EVIOCGRAB ioctl). When a handle grabs a device it becomes sole + * recipient for all input events coming from the device + * @event_lock: this spinlock is is taken when input core receives + * and processes a new event for the device (in input_event()). + * Code that accesses and/or modifies parameters of a device + * (such as keymap or absmin, absmax, absfuzz, etc.) after device + * has been registered with input core must take this lock. + * @mutex: serializes calls to open(), close() and flush() methods + * @users: stores number of users (input handlers) that opened this + * device. It is used by input_open_device() and input_close_device() + * to make sure that dev->open() is only called when the first + * user opens device and dev->close() is called when the very + * last user closes the device + * @going_away: marks devices that are in a middle of unregistering and + * causes input_open_device*() fail with -ENODEV. + * @dev: driver model's view of this device + * @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 + */ struct input_dev { - void *private; + void *private; /* do not use */ const char *name; const char *phys; @@ -964,8 +1039,6 @@ struct input_dev { unsigned int repeat_key; struct timer_list timer; - int state; - int sync; int abs[ABS_MAX + 1]; @@ -988,8 +1061,11 @@ struct input_dev { struct input_handle *grab; - struct mutex mutex; /* serializes open and close operations */ + spinlock_t event_lock; + struct mutex mutex; + unsigned int users; + int going_away; struct device dev; union { /* temporarily so while we switching to struct device */ @@ -1055,7 +1131,9 @@ struct input_handle; /** * struct input_handler - implements one of interfaces for input devices * @private: driver-specific data - * @event: event handler + * @event: event handler. This method is being called by input core with + * interrupts disabled and dev->event_lock spinlock held and so + * it may not sleep * @connect: called when attaching a handler to an input device * @disconnect: disconnects a handler from input device * @start: starts handler for given handle. This function is called by @@ -1067,10 +1145,18 @@ struct input_handle; * @name: name of the handler, to be shown in /proc/bus/input/handlers * @id_table: pointer to a table of input_device_ids this driver can * handle - * @blacklist: prointer to a table of input_device_ids this driver should + * @blacklist: pointer to a table of input_device_ids this driver should * ignore even if they match @id_table * @h_list: list of input handles associated with the handler * @node: for placing the driver onto input_handler_list + * + * Input handlers attach to input devices and create input handles. There + * are likely several handlers attached to any given input device at the + * same time. All of them will get their copy of input event generated by + * the device. + * + * Note that input core serializes calls to connect() and disconnect() + * methods. */ struct input_handler { @@ -1092,6 +1178,18 @@ struct input_handler { struct list_head node; }; +/** + * struct input_handle - links input device with an input handler + * @private: handler-specific data + * @open: counter showing whether the handle is 'open', i.e. should deliver + * events from its device + * @name: name given to the handle by handler that created it + * @dev: input device the handle is attached to + * @handler: handler that works with the device through this handle + * @d_node: used to put the handle on device's list of attached handles + * @h_node: used to put the handle on handler's list of handles from which + * it gets events + */ struct input_handle { void *private; @@ -1134,10 +1232,10 @@ static inline void input_set_drvdata(struct input_dev *dev, void *data) dev->private = data; } -int input_register_device(struct input_dev *); +int __must_check input_register_device(struct input_dev *); void input_unregister_device(struct input_dev *); -int input_register_handler(struct input_handler *); +int __must_check input_register_handler(struct input_handler *); void input_unregister_handler(struct input_handler *); int input_register_handle(struct input_handle *); @@ -1214,7 +1312,7 @@ extern struct class input_class; * @max_effects: maximum number of effects supported by device * @effects: pointer to an array of effects currently loaded into device * @effect_owners: array of effect owners; when file handle owning - * an effect gets closed the effcet is automatically erased + * an effect gets closed the effect is automatically erased * * Every force-feedback device must implement upload() and playback() * methods; erase() is optional. set_gain() and set_autocenter() need diff --git a/include/linux/isdn.h b/include/linux/isdn.h index ad09506554a3..d5dda4b643ac 100644 --- a/include/linux/isdn.h +++ b/include/linux/isdn.h @@ -286,7 +286,6 @@ typedef struct { /* Local interface-data */ typedef struct isdn_net_local_s { ulong magic; - char name[10]; /* Name of device */ struct net_device_stats stats; /* Ethernet Statistics */ int isdn_device; /* Index to isdn-device */ int isdn_channel; /* Index to isdn-channel */ diff --git a/include/linux/jbd.h b/include/linux/jbd.h index 452737551260..700a93b79189 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -30,6 +30,7 @@ #include <linux/bit_spinlock.h> #include <linux/mutex.h> #include <linux/timer.h> +#include <linux/lockdep.h> #include <asm/semaphore.h> #endif @@ -396,6 +397,10 @@ struct handle_s unsigned int h_sync: 1; /* sync-on-close */ unsigned int h_jdata: 1; /* force data journaling */ unsigned int h_aborted: 1; /* fatal error on handle */ + +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map h_lockdep_map; +#endif }; diff --git a/include/linux/jffs2.h b/include/linux/jffs2.h index 840631fa5ff1..6b563cae23df 100644 --- a/include/linux/jffs2.h +++ b/include/linux/jffs2.h @@ -46,6 +46,7 @@ #define JFFS2_COMPR_COPY 0x04 #define JFFS2_COMPR_DYNRUBIN 0x05 #define JFFS2_COMPR_ZLIB 0x06 +#define JFFS2_COMPR_LZO 0x07 /* Compatibility flags. */ #define JFFS2_COMPAT_MASK 0xc000 /* What do to if an unknown nodetype is found */ #define JFFS2_NODE_ACCURATE 0x2000 diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index c080f61fb024..e757a74b9d17 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -36,8 +36,6 @@ /* LATCH is used in the interval timer and ftape setup. */ #define LATCH ((CLOCK_TICK_RATE + HZ/2) / HZ) /* For divider */ -#define LATCH_HPET ((HPET_TICK_RATE + HZ/2) / HZ) - /* Suppose we want to devide two numbers NOM and DEN: NOM/DEN, the we can * improve accuracy by shifting LSH bits, hence calculating: * (NOM << LSH) / DEN @@ -53,13 +51,9 @@ /* HZ is the requested value. ACTHZ is actual HZ ("<< 8" is for accuracy) */ #define ACTHZ (SH_DIV (CLOCK_TICK_RATE, LATCH, 8)) -#define ACTHZ_HPET (SH_DIV (HPET_TICK_RATE, LATCH_HPET, 8)) - /* TICK_NSEC is the time between ticks in nsec assuming real ACTHZ */ #define TICK_NSEC (SH_DIV (1000000UL * 1000, ACTHZ, 8)) -#define TICK_NSEC_HPET (SH_DIV(1000000UL * 1000, ACTHZ_HPET, 8)) - /* TICK_USEC is the time between ticks in usec assuming fake USER_HZ */ #define TICK_USEC ((1000000UL + USER_HZ/2) / USER_HZ) @@ -115,6 +109,10 @@ static inline u64 get_jiffies_64(void) ((long)(a) - (long)(b) >= 0)) #define time_before_eq(a,b) time_after_eq(b,a) +#define time_in_range(a,b,c) \ + (time_after_eq(a,b) && \ + time_before_eq(a,c)) + /* Same as above, but does so with platform independent 64bit types. * These must be used when utilizing jiffies_64 (i.e. return value of * get_jiffies_64() */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 47160fe378c9..d9725a28a265 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -42,6 +42,20 @@ extern const char linux_proc_banner[]; #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) +#ifdef CONFIG_LBD +# include <asm/div64.h> +# define sector_div(a, b) do_div(a, b) +#else +# define sector_div(n, b)( \ +{ \ + int _res; \ + _res = (n) % (b); \ + (n) /= (b); \ + _res; \ +} \ +) +#endif + /** * upper_32_bits - return bits 32-63 of a number * @n: the number we're accessing diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index 43e895f1cabe..12bf44f083f5 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -23,6 +23,7 @@ struct cpu_usage_stat { cputime64_t idle; cputime64_t iowait; cputime64_t steal; + cputime64_t guest; }; struct kernel_stat { diff --git a/include/linux/keyboard.h b/include/linux/keyboard.h index 7ddbc30aa8e7..33b5c2e325b9 100644 --- a/include/linux/keyboard.h +++ b/include/linux/keyboard.h @@ -416,6 +416,7 @@ extern unsigned short plain_map[NR_KEYS]; #define K_SHIFTRLOCK K(KT_LOCK,KG_SHIFTR) #define K_CTRLLLOCK K(KT_LOCK,KG_CTRLL) #define K_CTRLRLOCK K(KT_LOCK,KG_CTRLR) +#define K_CAPSSHIFTLOCK K(KT_LOCK,KG_CAPSSHIFT) #define K_SHIFT_SLOCK K(KT_SLOCK,KG_SHIFT) #define K_CTRL_SLOCK K(KT_SLOCK,KG_CTRL) @@ -425,8 +426,9 @@ extern unsigned short plain_map[NR_KEYS]; #define K_SHIFTR_SLOCK K(KT_SLOCK,KG_SHIFTR) #define K_CTRLL_SLOCK K(KT_SLOCK,KG_CTRLL) #define K_CTRLR_SLOCK K(KT_SLOCK,KG_CTRLR) +#define K_CAPSSHIFT_SLOCK K(KT_SLOCK,KG_CAPSSHIFT) -#define NR_LOCK 8 +#define NR_LOCK 9 #define K_BRL_BLANK K(KT_BRL, 0) #define K_BRL_DOT1 K(KT_BRL, 1) diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 949706c33622..4a0d27f475d7 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -1,8 +1,10 @@ /* * kobject.h - generic kernel object infrastructure. * - * Copyright (c) 2002-2003 Patrick Mochel - * Copyright (c) 2002-2003 Open Source Development Labs + * Copyright (c) 2002-2003 Patrick Mochel + * Copyright (c) 2002-2003 Open Source Development Labs + * Copyright (c) 2006-2007 Greg Kroah-Hartman <greg@kroah.com> + * Copyright (c) 2006-2007 Novell Inc. * * This file is released under the GPLv2. * @@ -29,6 +31,8 @@ #define KOBJ_NAME_LEN 20 #define UEVENT_HELPER_PATH_LEN 256 +#define UEVENT_NUM_ENVP 32 /* number of env pointers */ +#define UEVENT_BUFFER_SIZE 2048 /* buffer for the variables */ /* path to the userspace helper executed on an event */ extern char uevent_helper[]; @@ -56,19 +60,14 @@ enum kobject_action { KOBJ_MAX }; -/* The list of strings defining the valid kobject actions as specified above */ -extern const char *kobject_actions[]; - struct kobject { const char * k_name; - char name[KOBJ_NAME_LEN]; struct kref kref; struct list_head entry; struct kobject * parent; struct kset * kset; struct kobj_type * ktype; struct sysfs_dirent * sd; - wait_queue_head_t poll; }; extern int kobject_set_name(struct kobject *, const char *, ...) @@ -83,14 +82,9 @@ extern void kobject_init(struct kobject *); extern void kobject_cleanup(struct kobject *); extern int __must_check kobject_add(struct kobject *); -extern int __must_check kobject_shadow_add(struct kobject *kobj, - struct sysfs_dirent *shadow_parent); extern void kobject_del(struct kobject *); extern int __must_check kobject_rename(struct kobject *, const char *new_name); -extern int __must_check kobject_shadow_rename(struct kobject *kobj, - struct sysfs_dirent *new_parent, - const char *new_name); extern int __must_check kobject_move(struct kobject *, struct kobject *); extern int __must_check kobject_register(struct kobject *); @@ -111,36 +105,44 @@ struct kobj_type { struct attribute ** default_attrs; }; +struct kobj_uevent_env { + char *envp[UEVENT_NUM_ENVP]; + int envp_idx; + char buf[UEVENT_BUFFER_SIZE]; + int buflen; +}; + struct kset_uevent_ops { int (*filter)(struct kset *kset, struct kobject *kobj); const char *(*name)(struct kset *kset, struct kobject *kobj); - int (*uevent)(struct kset *kset, struct kobject *kobj, char **envp, - int num_envp, char *buffer, int buffer_size); + int (*uevent)(struct kset *kset, struct kobject *kobj, + struct kobj_uevent_env *env); }; -/* - * struct kset - a set of kobjects of a specific type, belonging - * to a specific subsystem. - * - * All kobjects of a kset should be embedded in an identical - * type. This type may have a descriptor, which the kset points - * to. This allows there to exist sets of objects of the same - * type in different subsystems. +/** + * struct kset - a set of kobjects of a specific type, belonging to a specific subsystem. * - * A subsystem does not have to be a list of only one type - * of object; multiple ksets can belong to one subsystem. All - * ksets of a subsystem share the subsystem's lock. + * A kset defines a group of kobjects. They can be individually + * different "types" but overall these kobjects all want to be grouped + * together and operated on in the same manner. ksets are used to + * define the attribute callbacks and other common events that happen to + * a kobject. * - * Each kset can support specific event variables; it can - * supress the event generation or add subsystem specific - * variables carried with the event. + * @ktype: the struct kobj_type for this specific kset + * @list: the list of all kobjects for this kset + * @list_lock: a lock for iterating over the kobjects + * @kobj: the embedded kobject for this kset (recursion, isn't it fun...) + * @uevent_ops: the set of uevent operations for this kset. These are + * called whenever a kobject has something happen to it so that the kset + * can add new environment variables, or filter out the uevents if so + * desired. */ struct kset { - struct kobj_type * ktype; + struct kobj_type *ktype; struct list_head list; spinlock_t list_lock; struct kobject kobj; - struct kset_uevent_ops * uevent_ops; + struct kset_uevent_ops *uevent_ops; }; @@ -179,18 +181,18 @@ extern struct kobject * kset_find_obj(struct kset *, const char *); * Use this when initializing an embedded kset with no other * fields to initialize. */ -#define set_kset_name(str) .kset = { .kobj = { .name = str } } +#define set_kset_name(str) .kset = { .kobj = { .k_name = str } } #define decl_subsys(_name,_type,_uevent_ops) \ struct kset _name##_subsys = { \ - .kobj = { .name = __stringify(_name) }, \ + .kobj = { .k_name = __stringify(_name) }, \ .ktype = _type, \ .uevent_ops =_uevent_ops, \ } #define decl_subsys_name(_varname,_name,_type,_uevent_ops) \ struct kset _varname##_subsys = { \ - .kobj = { .name = __stringify(_name) }, \ + .kobj = { .k_name = __stringify(_name) }, \ .ktype = _type, \ .uevent_ops =_uevent_ops, \ } @@ -218,49 +220,9 @@ extern struct kset hypervisor_subsys; #define kobj_set_kset_s(obj,subsys) \ (obj)->kobj.kset = &(subsys) -/** - * kset_set_kset_s(obj,subsys) - set kset for embedded kset. - * @obj: ptr to some object type. - * @subsys: a subsystem object (not a ptr). - * - * Can be used for any object type with an embedded ->kset. - * Sets the kset of @obj's embedded kobject (via its embedded - * kset) to @subsys.kset. This makes @obj a member of that - * kset. - */ - -#define kset_set_kset_s(obj,subsys) \ - (obj)->kset.kobj.kset = &(subsys) - -/** - * subsys_set_kset(obj,subsys) - set kset for subsystem - * @obj: ptr to some object type. - * @_subsys: a subsystem object (not a ptr). - * - * Can be used for any object type with an embedded ->subsys. - * Sets the kset of @obj's kobject to @subsys.kset. This makes - * the object a member of that kset. - */ - -#define subsys_set_kset(obj,_subsys) \ - (obj)->subsys.kobj.kset = &(_subsys) - -extern void subsystem_init(struct kset *); extern int __must_check subsystem_register(struct kset *); extern void subsystem_unregister(struct kset *); -static inline struct kset *subsys_get(struct kset *s) -{ - if (s) - return kset_get(s); - return NULL; -} - -static inline void subsys_put(struct kset *s) -{ - kset_put(s); -} - struct subsys_attribute { struct attribute attr; ssize_t (*show)(struct kset *, char *); @@ -275,10 +237,11 @@ int kobject_uevent(struct kobject *kobj, enum kobject_action action); int kobject_uevent_env(struct kobject *kobj, enum kobject_action action, char *envp[]); -int add_uevent_var(char **envp, int num_envp, int *cur_index, - char *buffer, int buffer_size, int *cur_len, - const char *format, ...) - __attribute__((format (printf, 7, 8))); +int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...) + __attribute__((format (printf, 2, 3))); + +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; } @@ -287,10 +250,12 @@ static inline int kobject_uevent_env(struct kobject *kobj, char *envp[]) { return 0; } -static inline int add_uevent_var(char **envp, int num_envp, int *cur_index, - char *buffer, int buffer_size, int *cur_len, - const char *format, ...) +static inline int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...) { return 0; } + +static inline int kobject_action_type(const char *buf, size_t count, + enum kobject_action *type) +{ return -EINVAL; } #endif #endif /* __KERNEL__ */ diff --git a/include/linux/kvm.h b/include/linux/kvm.h index e6edca81ab84..057a7f34ee36 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -4,8 +4,7 @@ /* * Userspace interface for /dev/kvm - kernel based virtual machine * - * Note: this interface is considered experimental and may change without - * notice. + * Note: you must update KVM_API_VERSION if you change this interface. */ #include <asm/types.h> @@ -13,14 +12,8 @@ #define KVM_API_VERSION 12 -/* - * Architectural interrupt line count, and the size of the bitmap needed - * to hold them. - */ +/* Architectural interrupt line count. */ #define KVM_NR_INTERRUPTS 256 -#define KVM_IRQ_BITMAP_SIZE_BYTES ((KVM_NR_INTERRUPTS + 7) / 8) -#define KVM_IRQ_BITMAP_SIZE(type) (KVM_IRQ_BITMAP_SIZE_BYTES / sizeof(type)) - /* for KVM_CREATE_MEMORY_REGION */ struct kvm_memory_region { @@ -41,20 +34,89 @@ struct kvm_memory_alias { __u64 target_phys_addr; }; -enum kvm_exit_reason { - KVM_EXIT_UNKNOWN = 0, - KVM_EXIT_EXCEPTION = 1, - KVM_EXIT_IO = 2, - KVM_EXIT_HYPERCALL = 3, - KVM_EXIT_DEBUG = 4, - KVM_EXIT_HLT = 5, - KVM_EXIT_MMIO = 6, - KVM_EXIT_IRQ_WINDOW_OPEN = 7, - KVM_EXIT_SHUTDOWN = 8, - KVM_EXIT_FAIL_ENTRY = 9, - KVM_EXIT_INTR = 10, +/* for KVM_IRQ_LINE */ +struct kvm_irq_level { + /* + * ACPI gsi notion of irq. + * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47.. + * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23.. + */ + __u32 irq; + __u32 level; +}; + +/* for KVM_GET_IRQCHIP and KVM_SET_IRQCHIP */ +struct kvm_pic_state { + __u8 last_irr; /* edge detection */ + __u8 irr; /* interrupt request register */ + __u8 imr; /* interrupt mask register */ + __u8 isr; /* interrupt service register */ + __u8 priority_add; /* highest irq priority */ + __u8 irq_base; + __u8 read_reg_select; + __u8 poll; + __u8 special_mask; + __u8 init_state; + __u8 auto_eoi; + __u8 rotate_on_auto_eoi; + __u8 special_fully_nested_mode; + __u8 init4; /* true if 4 byte init */ + __u8 elcr; /* PIIX edge/trigger selection */ + __u8 elcr_mask; +}; + +#define KVM_IOAPIC_NUM_PINS 24 +struct kvm_ioapic_state { + __u64 base_address; + __u32 ioregsel; + __u32 id; + __u32 irr; + __u32 pad; + union { + __u64 bits; + struct { + __u8 vector; + __u8 delivery_mode:3; + __u8 dest_mode:1; + __u8 delivery_status:1; + __u8 polarity:1; + __u8 remote_irr:1; + __u8 trig_mode:1; + __u8 mask:1; + __u8 reserve:7; + __u8 reserved[4]; + __u8 dest_id; + } fields; + } redirtbl[KVM_IOAPIC_NUM_PINS]; }; +#define KVM_IRQCHIP_PIC_MASTER 0 +#define KVM_IRQCHIP_PIC_SLAVE 1 +#define KVM_IRQCHIP_IOAPIC 2 + +struct kvm_irqchip { + __u32 chip_id; + __u32 pad; + union { + char dummy[512]; /* reserving space */ + struct kvm_pic_state pic; + struct kvm_ioapic_state ioapic; + } chip; +}; + +#define KVM_EXIT_UNKNOWN 0 +#define KVM_EXIT_EXCEPTION 1 +#define KVM_EXIT_IO 2 +#define KVM_EXIT_HYPERCALL 3 +#define KVM_EXIT_DEBUG 4 +#define KVM_EXIT_HLT 5 +#define KVM_EXIT_MMIO 6 +#define KVM_EXIT_IRQ_WINDOW_OPEN 7 +#define KVM_EXIT_SHUTDOWN 8 +#define KVM_EXIT_FAIL_ENTRY 9 +#define KVM_EXIT_INTR 10 +#define KVM_EXIT_SET_TPR 11 + /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ struct kvm_run { /* in */ @@ -106,11 +168,14 @@ struct kvm_run { } mmio; /* KVM_EXIT_HYPERCALL */ struct { + __u64 nr; __u64 args[6]; __u64 ret; __u32 longmode; __u32 pad; } hypercall; + /* Fix the size of the union. */ + char padding[256]; }; }; @@ -139,6 +204,12 @@ struct kvm_fpu { __u32 pad2; }; +/* for KVM_GET_LAPIC and KVM_SET_LAPIC */ +#define KVM_APIC_REG_SIZE 0x400 +struct kvm_lapic_state { + char regs[KVM_APIC_REG_SIZE]; +}; + struct kvm_segment { __u64 base; __u32 limit; @@ -164,7 +235,7 @@ struct kvm_sregs { __u64 cr0, cr2, cr3, cr4, cr8; __u64 efer; __u64 apic_base; - __u64 interrupt_bitmap[KVM_IRQ_BITMAP_SIZE(__u64)]; + __u64 interrupt_bitmap[(KVM_NR_INTERRUPTS + 63) / 64]; }; struct kvm_msr_entry { @@ -272,6 +343,12 @@ struct kvm_signal_mask { #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ /* + * Extension capability list. + */ +#define KVM_CAP_IRQCHIP 0 +#define KVM_CAP_HLT 1 + +/* * ioctls for VM fds */ #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) @@ -282,6 +359,11 @@ struct kvm_signal_mask { #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) +/* Device model IOC */ +#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) +#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) +#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) +#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) /* * ioctls for vcpu fds @@ -300,5 +382,7 @@ struct kvm_signal_mask { #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) +#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) +#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) #endif diff --git a/include/linux/libata.h b/include/linux/libata.h index a67bb9075e9b..229a9ff9f924 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -28,7 +28,6 @@ #include <linux/delay.h> #include <linux/interrupt.h> -#include <linux/pci.h> #include <linux/dma-mapping.h> #include <asm/scatterlist.h> #include <linux/io.h> @@ -107,12 +106,6 @@ static inline u32 ata_msg_init(int dval, int default_msg_enable_bits) /* defines only for the constants which don't work well as enums */ #define ATA_TAG_POISON 0xfafbfcfdU -/* move to PCI layer? */ -static inline struct device *pci_dev_to_dev(struct pci_dev *pdev) -{ - return &pdev->dev; -} - enum { /* various global constants */ LIBATA_MAX_PRD = ATA_MAX_PRD / 2, @@ -139,11 +132,12 @@ enum { ATA_DFLAG_FLUSH_EXT = (1 << 4), /* do FLUSH_EXT instead of FLUSH */ ATA_DFLAG_ACPI_PENDING = (1 << 5), /* ACPI resume action pending */ ATA_DFLAG_ACPI_FAILED = (1 << 6), /* ACPI on devcfg has failed */ - ATA_DFLAG_CFG_MASK = (1 << 8) - 1, + ATA_DFLAG_AN = (1 << 7), /* AN configured */ + ATA_DFLAG_CFG_MASK = (1 << 12) - 1, - ATA_DFLAG_PIO = (1 << 8), /* device limited to PIO mode */ - ATA_DFLAG_NCQ_OFF = (1 << 9), /* device limited to non-NCQ mode */ - ATA_DFLAG_SPUNDOWN = (1 << 10), /* XXX: for spindown_compat */ + ATA_DFLAG_PIO = (1 << 12), /* device limited to PIO mode */ + ATA_DFLAG_NCQ_OFF = (1 << 13), /* device limited to non-NCQ mode */ + ATA_DFLAG_SPUNDOWN = (1 << 14), /* XXX: for spindown_compat */ ATA_DFLAG_INIT_MASK = (1 << 16) - 1, ATA_DFLAG_DETACH = (1 << 16), @@ -154,7 +148,22 @@ enum { ATA_DEV_ATA_UNSUP = 2, /* ATA device (unsupported) */ ATA_DEV_ATAPI = 3, /* ATAPI device */ ATA_DEV_ATAPI_UNSUP = 4, /* ATAPI device (unsupported) */ - ATA_DEV_NONE = 5, /* no device */ + ATA_DEV_PMP = 5, /* SATA port multiplier */ + ATA_DEV_PMP_UNSUP = 6, /* SATA port multiplier (unsupported) */ + ATA_DEV_SEMB = 7, /* SEMB */ + ATA_DEV_SEMB_UNSUP = 8, /* SEMB (unsupported) */ + ATA_DEV_NONE = 9, /* no device */ + + /* struct ata_link flags */ + ATA_LFLAG_HRST_TO_RESUME = (1 << 0), /* hardreset to resume link */ + ATA_LFLAG_SKIP_D2H_BSY = (1 << 1), /* can't wait for the first D2H + * Register FIS clearing BSY */ + ATA_LFLAG_NO_SRST = (1 << 2), /* avoid softreset */ + ATA_LFLAG_ASSUME_ATA = (1 << 3), /* assume ATA class */ + ATA_LFLAG_ASSUME_SEMB = (1 << 4), /* assume SEMB class */ + ATA_LFLAG_ASSUME_CLASS = ATA_LFLAG_ASSUME_ATA | ATA_LFLAG_ASSUME_SEMB, + ATA_LFLAG_NO_RETRY = (1 << 5), /* don't retry this link */ + ATA_LFLAG_DISABLED = (1 << 6), /* link is disabled */ /* struct ata_port flags */ ATA_FLAG_SLAVE_POSS = (1 << 0), /* host supports slave dev */ @@ -170,13 +179,12 @@ enum { ATA_FLAG_PIO_POLLING = (1 << 9), /* use polling PIO if LLD * doesn't handle PIO interrupts */ ATA_FLAG_NCQ = (1 << 10), /* host supports NCQ */ - ATA_FLAG_HRST_TO_RESUME = (1 << 11), /* hardreset to resume phy */ - ATA_FLAG_SKIP_D2H_BSY = (1 << 12), /* can't wait for the first D2H - * Register FIS clearing BSY */ ATA_FLAG_DEBUGMSG = (1 << 13), ATA_FLAG_IGN_SIMPLEX = (1 << 15), /* ignore SIMPLEX */ ATA_FLAG_NO_IORDY = (1 << 16), /* controller lacks iordy */ ATA_FLAG_ACPI_SATA = (1 << 17), /* need native SATA ACPI layout */ + ATA_FLAG_AN = (1 << 18), /* controller supports AN */ + ATA_FLAG_PMP = (1 << 19), /* controller supports PMP */ /* The following flag belongs to ap->pflags but is kept in * ap->flags because it's referenced in many LLDs and will be @@ -195,6 +203,7 @@ enum { ATA_PFLAG_UNLOADING = (1 << 5), /* module is unloading */ ATA_PFLAG_SCSI_HOTPLUG = (1 << 6), /* SCSI hotplug scheduled */ ATA_PFLAG_INITIALIZING = (1 << 7), /* being initialized, don't touch */ + ATA_PFLAG_RESETTING = (1 << 8), /* reset in progress */ ATA_PFLAG_SUSPENDED = (1 << 17), /* port is suspended (power) */ ATA_PFLAG_PM_PENDING = (1 << 18), /* PM operation pending */ @@ -207,6 +216,7 @@ enum { ATA_QCFLAG_DMAMAP = ATA_QCFLAG_SG | ATA_QCFLAG_SINGLE, ATA_QCFLAG_IO = (1 << 3), /* standard IO command */ ATA_QCFLAG_RESULT_TF = (1 << 4), /* result TF requested */ + ATA_QCFLAG_CLEAR_EXCL = (1 << 5), /* clear excl_link on completion */ ATA_QCFLAG_FAILED = (1 << 16), /* cmd failed and is owned by EH */ ATA_QCFLAG_SENSE_VALID = (1 << 17), /* sense data valid */ @@ -263,6 +273,10 @@ enum { /* ering size */ ATA_ERING_SIZE = 32, + /* return values for ->qc_defer */ + ATA_DEFER_LINK = 1, + ATA_DEFER_PORT = 2, + /* desc_len for ata_eh_info and context */ ATA_EH_DESC_LEN = 80, @@ -270,6 +284,7 @@ enum { ATA_EH_REVALIDATE = (1 << 0), ATA_EH_SOFTRESET = (1 << 1), ATA_EH_HARDRESET = (1 << 2), + ATA_EH_ENABLE_LINK = (1 << 3), ATA_EH_RESET_MASK = ATA_EH_SOFTRESET | ATA_EH_HARDRESET, ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE, @@ -289,12 +304,16 @@ enum { ATA_EHI_DID_RESET = ATA_EHI_DID_SOFTRESET | ATA_EHI_DID_HARDRESET, ATA_EHI_RESET_MODIFIER_MASK = ATA_EHI_RESUME_LINK, - /* max repeat if error condition is still set after ->error_handler */ - ATA_EH_MAX_REPEAT = 5, + /* max tries if error condition is still set after ->error_handler */ + ATA_EH_MAX_TRIES = 5, /* how hard are we gonna try to probe/recover devices */ ATA_PROBE_MAX_TRIES = 3, ATA_EH_DEV_TRIES = 3, + ATA_EH_PMP_TRIES = 5, + ATA_EH_PMP_LINK_TRIES = 3, + + SATA_PMP_SCR_TIMEOUT = 250, /* Horkage types. May be set by libata or controller on drives (some horkage may be drive/controller pair dependant */ @@ -304,6 +323,14 @@ enum { ATA_HORKAGE_NONCQ = (1 << 2), /* Don't use NCQ */ ATA_HORKAGE_MAX_SEC_128 = (1 << 3), /* Limit max sects to 128 */ ATA_HORKAGE_BROKEN_HPA = (1 << 4), /* Broken HPA */ + ATA_HORKAGE_SKIP_PM = (1 << 5), /* Skip PM operations */ + ATA_HORKAGE_HPA_SIZE = (1 << 6), /* native size off by one */ + + /* DMA mask for user DMA control: User visible values; DO NOT + renumber */ + ATA_DMA_MASK_ATA = (1 << 0), /* DMA on ATA Disk */ + ATA_DMA_MASK_ATAPI = (1 << 1), /* DMA on ATAPI */ + ATA_DMA_MASK_CFA = (1 << 2), /* DMA on CF Card */ }; enum hsm_task_states { @@ -333,14 +360,15 @@ enum ata_completion_errors { struct scsi_device; struct ata_port_operations; struct ata_port; +struct ata_link; struct ata_queued_cmd; /* typedefs */ typedef void (*ata_qc_cb_t) (struct ata_queued_cmd *qc); -typedef int (*ata_prereset_fn_t)(struct ata_port *ap, unsigned long deadline); -typedef int (*ata_reset_fn_t)(struct ata_port *ap, unsigned int *classes, +typedef int (*ata_prereset_fn_t)(struct ata_link *link, unsigned long deadline); +typedef int (*ata_reset_fn_t)(struct ata_link *link, unsigned int *classes, unsigned long deadline); -typedef void (*ata_postreset_fn_t)(struct ata_port *ap, unsigned int *classes); +typedef void (*ata_postreset_fn_t)(struct ata_link *link, unsigned int *classes); struct ata_ioports { void __iomem *cmd_addr; @@ -363,8 +391,6 @@ struct ata_ioports { struct ata_host { spinlock_t lock; struct device *dev; - unsigned long irq; - unsigned long irq2; void __iomem * const *iomap; unsigned int n_ports; void *private_data; @@ -436,7 +462,7 @@ struct ata_ering { }; struct ata_device { - struct ata_port *ap; + struct ata_link *link; unsigned int devno; /* 0 or 1 */ unsigned long flags; /* ATA_DFLAG_xxx */ unsigned int horkage; /* List of broken features */ @@ -447,7 +473,12 @@ struct ata_device { /* n_sector is used as CLEAR_OFFSET, read comment above CLEAR_OFFSET */ u64 n_sectors; /* size of device, if ATA */ unsigned int class; /* ATA_DEV_xxx */ - u16 id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */ + + union { + u16 id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */ + u32 gscr[SATA_PMP_GSCR_DWORDS]; /* PMP GSCR block */ + }; + u8 pio_mode; u8 dma_mode; u8 xfer_mode; @@ -510,6 +541,27 @@ struct ata_acpi_gtm { u32 flags; } __packed; +struct ata_link { + struct ata_port *ap; + int pmp; /* port multiplier port # */ + + unsigned int active_tag; /* active tag on this link */ + u32 sactive; /* active NCQ commands */ + + unsigned int flags; /* ATA_LFLAG_xxx */ + + unsigned int hw_sata_spd_limit; + unsigned int sata_spd_limit; + unsigned int sata_spd; /* current SATA PHY speed */ + + /* record runtime error info, protected by host_set lock */ + struct ata_eh_info eh_info; + /* EH context */ + struct ata_eh_context eh_context; + + struct ata_device device[ATA_MAX_DEVICES]; +}; + struct ata_port { struct Scsi_Host *scsi_host; /* our co-allocated scsi host */ const struct ata_port_operations *ops; @@ -533,23 +585,17 @@ struct ata_port { unsigned int mwdma_mask; unsigned int udma_mask; unsigned int cbl; /* cable type; ATA_CBL_xxx */ - unsigned int hw_sata_spd_limit; - unsigned int sata_spd_limit; /* SATA PHY speed limit */ - unsigned int sata_spd; /* current SATA PHY speed */ - - /* record runtime error info, protected by host lock */ - struct ata_eh_info eh_info; - /* EH context owned by EH */ - struct ata_eh_context eh_context; - - struct ata_device device[ATA_MAX_DEVICES]; struct ata_queued_cmd qcmd[ATA_MAX_QUEUE]; unsigned long qc_allocated; unsigned int qc_active; + int nr_active_links; /* #links with active qcs */ + + struct ata_link link; /* host default link */ - unsigned int active_tag; - u32 sactive; + int nr_pmp_links; /* nr of available PMP links */ + struct ata_link *pmp_link; /* array of PMP links */ + struct ata_link *excl_link; /* for PMP qc exclusion */ struct ata_port_stats stats; struct ata_host *host; @@ -565,6 +611,7 @@ struct ata_port { u32 msg_enable; struct list_head eh_done_q; wait_queue_head_t eh_wait_q; + int eh_tries; pm_message_t pm_mesg; int *pm_result; @@ -582,8 +629,6 @@ struct ata_port { }; struct ata_port_operations { - void (*port_disable) (struct ata_port *); - void (*dev_config) (struct ata_device *); void (*set_piomode) (struct ata_port *, struct ata_device *); @@ -599,7 +644,7 @@ struct ata_port_operations { void (*dev_select)(struct ata_port *ap, unsigned int device); void (*phy_reset) (struct ata_port *ap); /* obsolete */ - int (*set_mode) (struct ata_port *ap, struct ata_device **r_failed_dev); + int (*set_mode) (struct ata_link *link, struct ata_device **r_failed_dev); int (*cable_detect) (struct ata_port *ap); @@ -610,9 +655,14 @@ struct ata_port_operations { void (*data_xfer) (struct ata_device *, unsigned char *, unsigned int, int); + int (*qc_defer) (struct ata_queued_cmd *qc); void (*qc_prep) (struct ata_queued_cmd *qc); unsigned int (*qc_issue) (struct ata_queued_cmd *qc); + /* port multiplier */ + void (*pmp_attach) (struct ata_port *ap); + void (*pmp_detach) (struct ata_port *ap); + /* Error handlers. ->error_handler overrides ->eng_timeout and * indicates that new-style EH is in place. */ @@ -626,7 +676,6 @@ struct ata_port_operations { irq_handler_t irq_handler; void (*irq_clear) (struct ata_port *); u8 (*irq_on) (struct ata_port *); - u8 (*irq_ack) (struct ata_port *ap, unsigned int chk_drq); int (*scr_read) (struct ata_port *ap, unsigned int sc_reg, u32 *val); int (*scr_write) (struct ata_port *ap, unsigned int sc_reg, u32 val); @@ -646,6 +695,7 @@ struct ata_port_operations { struct ata_port_info { struct scsi_host_template *sht; unsigned long flags; + unsigned long link_flags; unsigned long pio_mask; unsigned long mwdma_mask; unsigned long udma_mask; @@ -689,38 +739,27 @@ static inline int ata_port_is_dummy(struct ata_port *ap) return ap->ops == &ata_dummy_port_ops; } -extern void sata_print_link_status(struct ata_port *ap); +extern void sata_print_link_status(struct ata_link *link); extern void ata_port_probe(struct ata_port *); extern void __sata_phy_reset(struct ata_port *ap); extern void sata_phy_reset(struct ata_port *ap); extern void ata_bus_reset(struct ata_port *ap); -extern int sata_set_spd(struct ata_port *ap); -extern int sata_phy_debounce(struct ata_port *ap, const unsigned long *param, - unsigned long deadline); -extern int sata_phy_resume(struct ata_port *ap, const unsigned long *param, - unsigned long deadline); -extern int ata_std_prereset(struct ata_port *ap, unsigned long deadline); -extern int ata_std_softreset(struct ata_port *ap, unsigned int *classes, +extern int sata_set_spd(struct ata_link *link); +extern int sata_link_debounce(struct ata_link *link, + const unsigned long *params, unsigned long deadline); +extern int sata_link_resume(struct ata_link *link, const unsigned long *params, + unsigned long deadline); +extern int ata_std_prereset(struct ata_link *link, unsigned long deadline); +extern int ata_std_softreset(struct ata_link *link, unsigned int *classes, unsigned long deadline); -extern int sata_port_hardreset(struct ata_port *ap, const unsigned long *timing, - unsigned long deadline); -extern int sata_std_hardreset(struct ata_port *ap, unsigned int *class, +extern int sata_link_hardreset(struct ata_link *link, + const unsigned long *timing, unsigned long deadline); +extern int sata_std_hardreset(struct ata_link *link, unsigned int *class, unsigned long deadline); -extern void ata_std_postreset(struct ata_port *ap, unsigned int *classes); +extern void ata_std_postreset(struct ata_link *link, unsigned int *classes); extern void ata_port_disable(struct ata_port *); extern void ata_std_ports(struct ata_ioports *ioaddr); -#ifdef CONFIG_PCI -extern int ata_pci_init_one (struct pci_dev *pdev, - const struct ata_port_info * const * ppi); -extern void ata_pci_remove_one (struct pci_dev *pdev); -#ifdef CONFIG_PM -extern void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t mesg); -extern int __must_check ata_pci_device_do_resume(struct pci_dev *pdev); -extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg); -extern int ata_pci_device_resume(struct pci_dev *pdev); -#endif -extern int ata_pci_clear_simplex(struct pci_dev *pdev); -#endif /* CONFIG_PCI */ + extern struct ata_host *ata_host_alloc(struct device *dev, int max_ports); extern struct ata_host *ata_host_alloc_pinfo(struct device *dev, const struct ata_port_info * const * ppi, int n_ports); @@ -746,12 +785,12 @@ extern int ata_sas_slave_configure(struct scsi_device *, struct ata_port *); extern int ata_sas_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *), struct ata_port *ap); extern unsigned int ata_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc); -extern int sata_scr_valid(struct ata_port *ap); -extern int sata_scr_read(struct ata_port *ap, int reg, u32 *val); -extern int sata_scr_write(struct ata_port *ap, int reg, u32 val); -extern int sata_scr_write_flush(struct ata_port *ap, int reg, u32 val); -extern int ata_port_online(struct ata_port *ap); -extern int ata_port_offline(struct ata_port *ap); +extern int sata_scr_valid(struct ata_link *link); +extern int sata_scr_read(struct ata_link *link, int reg, u32 *val); +extern int sata_scr_write(struct ata_link *link, int reg, u32 val); +extern int sata_scr_write_flush(struct ata_link *link, int reg, u32 val); +extern int ata_link_online(struct ata_link *link); +extern int ata_link_offline(struct ata_link *link); #ifdef CONFIG_PM extern int ata_host_suspend(struct ata_host *host, pm_message_t mesg); extern void ata_host_resume(struct ata_host *host); @@ -765,7 +804,8 @@ extern void ata_port_queue_task(struct ata_port *ap, work_func_t fn, extern u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val, unsigned long interval_msec, unsigned long timeout_msec); -extern unsigned int ata_dev_try_classify(struct ata_port *, unsigned int, u8 *); +extern unsigned int ata_dev_try_classify(struct ata_device *dev, int present, + u8 *r_err); /* * Default driver ops implementations @@ -787,6 +827,7 @@ extern void ata_data_xfer(struct ata_device *adev, unsigned char *buf, unsigned int buflen, int write_data); extern void ata_data_xfer_noirq(struct ata_device *adev, unsigned char *buf, unsigned int buflen, int write_data); +extern int ata_std_qc_defer(struct ata_queued_cmd *qc); extern void ata_dumb_qc_prep(struct ata_queued_cmd *qc); extern void ata_qc_prep(struct ata_queued_cmd *qc); extern void ata_noop_qc_prep(struct ata_queued_cmd *qc); @@ -830,11 +871,8 @@ extern void ata_scsi_slave_destroy(struct scsi_device *sdev); extern int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth); extern struct ata_device *ata_dev_pair(struct ata_device *adev); -extern int ata_do_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev); +extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev); extern u8 ata_irq_on(struct ata_port *ap); -extern u8 ata_dummy_irq_on(struct ata_port *ap); -extern u8 ata_irq_ack(struct ata_port *ap, unsigned int chk_drq); -extern u8 ata_dummy_irq_ack(struct ata_port *ap, unsigned int chk_drq); extern int ata_cable_40wire(struct ata_port *ap); extern int ata_cable_80wire(struct ata_port *ap); @@ -869,8 +907,29 @@ enum { ATA_TIMING_CYCLE | ATA_TIMING_UDMA, }; +/* libata-acpi.c */ +#ifdef CONFIG_ATA_ACPI +extern int ata_acpi_cbl_80wire(struct ata_port *ap); +int ata_acpi_stm(const struct ata_port *ap, struct ata_acpi_gtm *stm); +int ata_acpi_gtm(const struct ata_port *ap, struct ata_acpi_gtm *stm); +#else +static inline int ata_acpi_cbl_80wire(struct ata_port *ap) { return 0; } +#endif #ifdef CONFIG_PCI +struct pci_dev; + +extern int ata_pci_init_one (struct pci_dev *pdev, + const struct ata_port_info * const * ppi); +extern void ata_pci_remove_one (struct pci_dev *pdev); +#ifdef CONFIG_PM +extern void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t mesg); +extern int __must_check ata_pci_device_do_resume(struct pci_dev *pdev); +extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg); +extern int ata_pci_device_resume(struct pci_dev *pdev); +#endif +extern int ata_pci_clear_simplex(struct pci_dev *pdev); + struct pci_bits { unsigned int reg; /* PCI config register to read */ unsigned int width; /* 1 (8 bit), 2 (16 bit), 4 (32 bit) */ @@ -888,13 +947,29 @@ extern unsigned long ata_pci_default_filter(struct ata_device *, unsigned long); #endif /* CONFIG_PCI */ /* + * PMP + */ +extern int sata_pmp_qc_defer_cmd_switch(struct ata_queued_cmd *qc); +extern int sata_pmp_std_prereset(struct ata_link *link, unsigned long deadline); +extern int sata_pmp_std_hardreset(struct ata_link *link, unsigned int *class, + unsigned long deadline); +extern void sata_pmp_std_postreset(struct ata_link *link, unsigned int *class); +extern void sata_pmp_do_eh(struct ata_port *ap, + ata_prereset_fn_t prereset, ata_reset_fn_t softreset, + ata_reset_fn_t hardreset, ata_postreset_fn_t postreset, + ata_prereset_fn_t pmp_prereset, ata_reset_fn_t pmp_softreset, + ata_reset_fn_t pmp_hardreset, ata_postreset_fn_t pmp_postreset); + +/* * EH */ extern void ata_eng_timeout(struct ata_port *ap); extern void ata_port_schedule_eh(struct ata_port *ap); +extern int ata_link_abort(struct ata_link *link); extern int ata_port_abort(struct ata_port *ap); extern int ata_port_freeze(struct ata_port *ap); +extern int sata_async_notification(struct ata_port *ap); extern void ata_eh_freeze_port(struct ata_port *ap); extern void ata_eh_thaw_port(struct ata_port *ap); @@ -912,14 +987,25 @@ extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset, #define ata_port_printk(ap, lv, fmt, args...) \ printk(lv"ata%u: "fmt, (ap)->print_id , ##args) +#define ata_link_printk(link, lv, fmt, args...) do { \ + if ((link)->ap->nr_pmp_links) \ + printk(lv"ata%u.%02u: "fmt, (link)->ap->print_id, \ + (link)->pmp , ##args); \ + else \ + printk(lv"ata%u: "fmt, (link)->ap->print_id , ##args); \ + } while(0) + #define ata_dev_printk(dev, lv, fmt, args...) \ - printk(lv"ata%u.%02u: "fmt, (dev)->ap->print_id, (dev)->devno , ##args) + printk(lv"ata%u.%02u: "fmt, (dev)->link->ap->print_id, \ + (dev)->link->pmp + (dev)->devno , ##args) /* * ata_eh_info helpers */ -extern void __ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...); -extern void ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...); +extern void __ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +extern void ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); extern void ata_ehi_clear_desc(struct ata_eh_info *ehi); static inline void ata_ehi_schedule_probe(struct ata_eh_info *ehi) @@ -933,10 +1019,21 @@ static inline void ata_ehi_hotplugged(struct ata_eh_info *ehi) { ata_ehi_schedule_probe(ehi); ehi->flags |= ATA_EHI_HOTPLUGGED; + ehi->action |= ATA_EH_ENABLE_LINK; ehi->err_mask |= AC_ERR_ATA_BUS; } /* + * port description helpers + */ +extern void ata_port_desc(struct ata_port *ap, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +#ifdef CONFIG_PCI +extern void ata_port_pbar_desc(struct ata_port *ap, int bar, ssize_t offset, + const char *name); +#endif + +/* * qc helpers */ static inline int @@ -991,12 +1088,14 @@ static inline unsigned int ata_tag_internal(unsigned int tag) */ static inline unsigned int ata_class_enabled(unsigned int class) { - return class == ATA_DEV_ATA || class == ATA_DEV_ATAPI; + return class == ATA_DEV_ATA || class == ATA_DEV_ATAPI || + class == ATA_DEV_PMP || class == ATA_DEV_SEMB; } static inline unsigned int ata_class_disabled(unsigned int class) { - return class == ATA_DEV_ATA_UNSUP || class == ATA_DEV_ATAPI_UNSUP; + return class == ATA_DEV_ATA_UNSUP || class == ATA_DEV_ATAPI_UNSUP || + class == ATA_DEV_PMP_UNSUP || class == ATA_DEV_SEMB_UNSUP; } static inline unsigned int ata_class_absent(unsigned int class) @@ -1020,15 +1119,62 @@ static inline unsigned int ata_dev_absent(const struct ata_device *dev) } /* - * port helpers + * link helpers */ -static inline int ata_port_max_devices(const struct ata_port *ap) +static inline int ata_is_host_link(const struct ata_link *link) +{ + return link == &link->ap->link; +} + +static inline int ata_link_max_devices(const struct ata_link *link) { - if (ap->flags & ATA_FLAG_SLAVE_POSS) + if (ata_is_host_link(link) && link->ap->flags & ATA_FLAG_SLAVE_POSS) return 2; return 1; } +static inline int ata_link_active(struct ata_link *link) +{ + return ata_tag_valid(link->active_tag) || link->sactive; +} + +static inline struct ata_link *ata_port_first_link(struct ata_port *ap) +{ + if (ap->nr_pmp_links) + return ap->pmp_link; + return &ap->link; +} + +static inline struct ata_link *ata_port_next_link(struct ata_link *link) +{ + struct ata_port *ap = link->ap; + + if (link == &ap->link) { + if (!ap->nr_pmp_links) + return NULL; + return ap->pmp_link; + } + + if (++link - ap->pmp_link < ap->nr_pmp_links) + return link; + return NULL; +} + +#define __ata_port_for_each_link(lk, ap) \ + for ((lk) = &(ap)->link; (lk); (lk) = ata_port_next_link(lk)) + +#define ata_port_for_each_link(link, ap) \ + for ((link) = ata_port_first_link(ap); (link); \ + (link) = ata_port_next_link(link)) + +#define ata_link_for_each_dev(dev, link) \ + for ((dev) = (link)->device; \ + (dev) < (link)->device + ata_link_max_devices(link) || ((dev) = NULL); \ + (dev)++) + +#define ata_link_for_each_dev_reverse(dev, link) \ + for ((dev) = (link)->device + ata_link_max_devices(link) - 1; \ + (dev) >= (link)->device || ((dev) = NULL); (dev)--) static inline u8 ata_chk_status(struct ata_port *ap) { @@ -1110,9 +1256,11 @@ static inline u8 ata_wait_idle(struct ata_port *ap) { u8 status = ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000); +#ifdef ATA_DEBUG if (status != 0xff && (status & (ATA_BUSY | ATA_DRQ))) - DPRINTK("ATA: abnormal status 0x%X on port 0x%p\n", - status, ap->ioaddr.status_addr); + ata_port_printk(ap, KERN_DEBUG, "abnormal Status 0x%X\n", + status); +#endif return status; } @@ -1149,7 +1297,7 @@ static inline void ata_tf_init(struct ata_device *dev, struct ata_taskfile *tf) { memset(tf, 0, sizeof(*tf)); - tf->ctl = dev->ap->ctl; + tf->ctl = dev->link->ap->ctl; if (dev->devno == 0) tf->device = ATA_DEVICE_OBS; else diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 0e843bf65877..f6279f68a827 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -238,6 +238,7 @@ extern void lockdep_info(void); extern void lockdep_reset(void); extern void lockdep_reset_lock(struct lockdep_map *lock); extern void lockdep_free_key_range(void *start, unsigned long size); +extern void lockdep_sys_exit(void); extern void lockdep_off(void); extern void lockdep_on(void); @@ -252,6 +253,13 @@ extern void lockdep_init_map(struct lockdep_map *lock, const char *name, struct lock_class_key *key, int subclass); /* + * To initialize a lockdep_map statically use this macro. + * Note that _name must not be NULL. + */ +#define STATIC_LOCKDEP_MAP_INIT(_name, _key) \ + { .name = (_name), .key = (void *)(_key), } + +/* * Reinitialize a lock key - for cases where there is special locking or * special initialization of locks so that the validator gets the scope * of dependencies wrong: they are either too broad (they need a class-split) @@ -317,6 +325,7 @@ static inline void lockdep_on(void) # define INIT_LOCKDEP # define lockdep_reset() do { debug_locks = 1; } while (0) # define lockdep_free_key_range(start, size) do { } while (0) +# define lockdep_sys_exit() do { } while (0) /* * The class key takes no space if lockdep is disabled: */ diff --git a/include/linux/maple.h b/include/linux/maple.h new file mode 100644 index 000000000000..bad9a7b319de --- /dev/null +++ b/include/linux/maple.h @@ -0,0 +1,80 @@ +#ifndef __LINUX_MAPLE_H +#define __LINUX_MAPLE_H + +#include <linux/device.h> + +extern struct bus_type maple_bus_type; + +/* Maple Bus command and response codes */ +enum maple_code { + MAPLE_RESPONSE_FILEERR = -5, + MAPLE_RESPONSE_AGAIN = -4, /* request should be retransmitted */ + MAPLE_RESPONSE_BADCMD = -3, + MAPLE_RESPONSE_BADFUNC = -2, + MAPLE_RESPONSE_NONE = -1, /* unit didn't respond at all */ + MAPLE_COMMAND_DEVINFO = 1, + MAPLE_COMMAND_ALLINFO = 2, + MAPLE_COMMAND_RESET = 3, + MAPLE_COMMAND_KILL = 4, + MAPLE_RESPONSE_DEVINFO = 5, + MAPLE_RESPONSE_ALLINFO = 6, + MAPLE_RESPONSE_OK = 7, + MAPLE_RESPONSE_DATATRF = 8, + MAPLE_COMMAND_GETCOND = 9, + MAPLE_COMMAND_GETMINFO = 10, + MAPLE_COMMAND_BREAD = 11, + MAPLE_COMMAND_BWRITE = 12, + MAPLE_COMMAND_SETCOND = 14 +}; + +struct mapleq { + struct list_head list; + struct maple_device *dev; + void *sendbuf, *recvbuf, *recvbufdcsp; + unsigned char length; + enum maple_code command; +}; + +struct maple_devinfo { + unsigned long function; + unsigned long function_data[3]; + unsigned char area_code; + unsigned char connector_directon; + char product_name[31]; + char product_licence[61]; + unsigned short standby_power; + unsigned short max_power; +}; + +struct maple_device { + struct maple_driver *driver; + struct mapleq *mq; + void *private_data; + void (*callback) (struct mapleq * mq); + unsigned long when, interval, function; + struct maple_devinfo devinfo; + unsigned char port, unit; + char product_name[32]; + char product_licence[64]; + int registered; + struct device dev; +}; + +struct maple_driver { + unsigned long function; + int (*connect) (struct maple_device * dev); + void (*disconnect) (struct maple_device * dev); + struct device_driver drv; +}; + +void maple_getcond_callback(struct maple_device *dev, + void (*callback) (struct mapleq * mq), + unsigned long interval, + unsigned long function); +int maple_driver_register(struct device_driver *drv); +void maple_add_packet(struct mapleq *mq); + +#define to_maple_dev(n) container_of(n, struct maple_device, dev) +#define to_maple_driver(n) container_of(n, struct maple_driver, drv) + +#endif /* __LINUX_MAPLE_H */ diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 74523d999f7a..522b0dd836cf 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -262,11 +262,6 @@ struct pcmcia_device_id { #define PCMCIA_DEV_ID_MATCH_FAKE_CIS 0x0200 #define PCMCIA_DEV_ID_MATCH_ANONYMOUS 0x0400 -/* I2C */ -struct i2c_device_id { - __u16 id; -}; - /* Input */ #define INPUT_DEVICE_ID_EV_MAX 0x1f #define INPUT_DEVICE_ID_KEY_MIN_INTERESTING 0x71 diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index 123948b14547..e17c5343cf51 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -57,6 +57,15 @@ #define cfi_interleave_is_8(cfi) (0) #endif +#ifndef cfi_interleave +#warning No CONFIG_MTD_CFI_Ix selected. No NOR chip support can work. +static inline int cfi_interleave(void *cfi) +{ + BUG(); + return 0; +} +#endif + static inline int cfi_interleave_supported(int i) { switch (i) { diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h index a293a3b78e05..39e7d2a1be9a 100644 --- a/include/linux/mtd/flashchip.h +++ b/include/linux/mtd/flashchip.h @@ -40,6 +40,7 @@ typedef enum { FL_POINT, FL_XIP_WHILE_ERASING, FL_XIP_WHILE_WRITING, + FL_SHUTDOWN, FL_UNKNOWN } flstate_t; diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h index 81f3a314dd76..a9fae032ba81 100644 --- a/include/linux/mtd/map.h +++ b/include/linux/mtd/map.h @@ -125,7 +125,15 @@ #endif #ifndef map_bankwidth -#error "No bus width supported. What's the point?" +#warning "No CONFIG_MTD_MAP_BANK_WIDTH_xx selected. No NOR chip support can work" +static inline int map_bankwidth(void *map) +{ + BUG(); + return 0; +} +#define map_bankwidth_is_large(map) (0) +#define map_words(map) (0) +#define MAX_MAP_BANKWIDTH 1 #endif static inline int map_bankwidth_supported(int w) diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index fd64ccfbce02..783fc983417c 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -133,6 +133,13 @@ struct mtd_info { int numeraseregions; struct mtd_erase_region_info *eraseregions; + /* + * Erase is an asynchronous operation. Device drivers are supposed + * to call instr->callback() whenever the operation completes, even + * if it completes with a failure. + * Callers are supposed to pass a callback function and wait for it + * to be called before writing to the block. + */ int (*erase) (struct mtd_info *mtd, struct erase_info *instr); /* This stuff for eXecute-In-Place */ diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index d2365c8dcacc..c42bc7f533a5 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -432,6 +432,7 @@ struct nand_chip { #define NAND_MFR_STMICRO 0x20 #define NAND_MFR_HYNIX 0xad #define NAND_MFR_MICRON 0x2c +#define NAND_MFR_AMD 0x01 /** * struct nand_flash_dev - NAND Flash Device ID Structure diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index a56d24ada505..fd0a260e070b 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h @@ -60,6 +60,7 @@ struct onenand_bufferram { * @erase_shift: [INTERN] number of address bits in a block * @page_shift: [INTERN] number of address bits in a page * @page_mask: [INTERN] a page per block mask + * @writesize: [INTERN] a real page size * @bufferram_index: [INTERN] BufferRAM index * @bufferram: [INTERN] BufferRAM info * @readw: [REPLACEABLE] hardware specific function for read short @@ -100,6 +101,7 @@ struct onenand_chip { unsigned int erase_shift; unsigned int page_shift; unsigned int page_mask; + unsigned int writesize; unsigned int bufferram_index; struct onenand_bufferram bufferram[MAX_BUFFERRAM]; @@ -140,6 +142,8 @@ struct onenand_chip { #define ONENAND_NEXT_BUFFERRAM(this) (this->bufferram_index ^ 1) #define ONENAND_SET_NEXT_BUFFERRAM(this) (this->bufferram_index ^= 1) #define ONENAND_SET_PREV_BUFFERRAM(this) (this->bufferram_index ^= 1) +#define ONENAND_SET_BUFFERRAM0(this) (this->bufferram_index = 0) +#define ONENAND_SET_BUFFERRAM1(this) (this->bufferram_index = 1) #define ONENAND_GET_SYS_CFG1(this) \ (this->read_word(this->base + ONENAND_REG_SYS_CFG1)) @@ -149,6 +153,13 @@ struct onenand_chip { #define ONENAND_IS_DDP(this) \ (this->device_id & ONENAND_DEVICE_IS_DDP) +#ifdef CONFIG_MTD_ONENAND_2X_PROGRAM +#define ONENAND_IS_2PLANE(this) \ + (this->options & ONENAND_HAS_2PLANE) +#else +#define ONENAND_IS_2PLANE(this) (0) +#endif + /* Check byte access in OneNAND */ #define ONENAND_CHECK_BYTE_ACCESS(addr) (addr & 0x1) @@ -157,6 +168,7 @@ struct onenand_chip { */ #define ONENAND_HAS_CONT_LOCK (0x0001) #define ONENAND_HAS_UNLOCK_ALL (0x0002) +#define ONENAND_HAS_2PLANE (0x0004) #define ONENAND_PAGEBUF_ALLOC (0x1000) #define ONENAND_OOBBUF_ALLOC (0x2000) diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h index af94719890e7..c46161f4eee3 100644 --- a/include/linux/mtd/onenand_regs.h +++ b/include/linux/mtd/onenand_regs.h @@ -74,6 +74,8 @@ #define ONENAND_DEVICE_DENSITY_512Mb (0x002) #define ONENAND_DEVICE_DENSITY_1Gb (0x003) +#define ONENAND_DEVICE_DENSITY_2Gb (0x004) +#define ONENAND_DEVICE_DENSITY_4Gb (0x005) /* * Version ID Register F002h (R) @@ -111,6 +113,8 @@ #define ONENAND_CMD_READOOB (0x13) #define ONENAND_CMD_PROG (0x80) #define ONENAND_CMD_PROGOOB (0x1A) +#define ONENAND_CMD_2X_PROG (0x7D) +#define ONENAND_CMD_2X_CACHE_PROG (0x7F) #define ONENAND_CMD_UNLOCK (0x23) #define ONENAND_CMD_LOCK (0x2A) #define ONENAND_CMD_LOCK_TIGHT (0x2C) diff --git a/include/linux/mutex.h b/include/linux/mutex.h index 0d50ea3df689..6a735c72f23f 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -120,14 +120,17 @@ static inline int fastcall mutex_is_locked(struct mutex *lock) * See kernel/mutex.c for detailed documentation of these APIs. * Also see Documentation/mutex-design.txt. */ -extern void fastcall mutex_lock(struct mutex *lock); -extern int __must_check fastcall mutex_lock_interruptible(struct mutex *lock); - #ifdef CONFIG_DEBUG_LOCK_ALLOC extern void mutex_lock_nested(struct mutex *lock, unsigned int subclass); extern int __must_check mutex_lock_interruptible_nested(struct mutex *lock, unsigned int subclass); + +#define mutex_lock(lock) mutex_lock_nested(lock, 0) +#define mutex_lock_interruptible(lock) mutex_lock_interruptible_nested(lock, 0) #else +extern void fastcall mutex_lock(struct mutex *lock); +extern int __must_check fastcall mutex_lock_interruptible(struct mutex *lock); + # define mutex_lock_nested(lock, subclass) mutex_lock(lock) # define mutex_lock_interruptible_nested(lock, subclass) mutex_lock_interruptible(lock) #endif diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 5a11f889e56a..39dd83b183a9 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1294,6 +1294,7 @@ static inline void netif_rx_complete(struct net_device *dev, /** * netif_tx_lock - grab network device transmit lock * @dev: network device + * @cpu: cpu number of lock owner * * Get network device transmit lock */ diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 1dd075eda595..16adac688af5 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -51,7 +51,7 @@ struct sk_buff; struct net_device; typedef unsigned int nf_hookfn(unsigned int hooknum, - struct sk_buff **skb, + struct sk_buff *skb, const struct net_device *in, const struct net_device *out, int (*okfn)(struct sk_buff *)); @@ -183,7 +183,7 @@ void nf_log_packet(int pf, struct nf_loginfo *li, const char *fmt, ...); -int nf_hook_slow(int pf, unsigned int hook, struct sk_buff **pskb, +int nf_hook_slow(int pf, unsigned int hook, struct sk_buff *skb, struct net_device *indev, struct net_device *outdev, int (*okfn)(struct sk_buff *), int thresh); @@ -195,7 +195,7 @@ int nf_hook_slow(int pf, unsigned int hook, struct sk_buff **pskb, * value indicates the packet has been consumed by the hook. */ static inline int nf_hook_thresh(int pf, unsigned int hook, - struct sk_buff **pskb, + struct sk_buff *skb, struct net_device *indev, struct net_device *outdev, int (*okfn)(struct sk_buff *), int thresh, @@ -207,14 +207,14 @@ static inline int nf_hook_thresh(int pf, unsigned int hook, if (list_empty(&nf_hooks[pf][hook])) return 1; #endif - return nf_hook_slow(pf, hook, pskb, indev, outdev, okfn, thresh); + return nf_hook_slow(pf, hook, skb, indev, outdev, okfn, thresh); } -static inline int nf_hook(int pf, unsigned int hook, struct sk_buff **pskb, +static inline int nf_hook(int pf, unsigned int hook, struct sk_buff *skb, struct net_device *indev, struct net_device *outdev, int (*okfn)(struct sk_buff *)) { - return nf_hook_thresh(pf, hook, pskb, indev, outdev, okfn, INT_MIN, 1); + return nf_hook_thresh(pf, hook, skb, indev, outdev, okfn, INT_MIN, 1); } /* Activate hook; either okfn or kfree_skb called, unless a hook @@ -241,13 +241,13 @@ static inline int nf_hook(int pf, unsigned int hook, struct sk_buff **pskb, #define NF_HOOK_THRESH(pf, hook, skb, indev, outdev, okfn, thresh) \ ({int __ret; \ -if ((__ret=nf_hook_thresh(pf, hook, &(skb), indev, outdev, okfn, thresh, 1)) == 1)\ +if ((__ret=nf_hook_thresh(pf, hook, (skb), indev, outdev, okfn, thresh, 1)) == 1)\ __ret = (okfn)(skb); \ __ret;}) #define NF_HOOK_COND(pf, hook, skb, indev, outdev, okfn, cond) \ ({int __ret; \ -if ((__ret=nf_hook_thresh(pf, hook, &(skb), indev, outdev, okfn, INT_MIN, cond)) == 1)\ +if ((__ret=nf_hook_thresh(pf, hook, (skb), indev, outdev, okfn, INT_MIN, cond)) == 1)\ __ret = (okfn)(skb); \ __ret;}) @@ -287,7 +287,7 @@ extern void nf_invalidate_cache(int pf); /* Call this before modifying an existing packet: ensures it is modifiable and linear to the point you care about (writable_len). Returns true or false. */ -extern int skb_make_writable(struct sk_buff **pskb, unsigned int writable_len); +extern int skb_make_writable(struct sk_buff *skb, unsigned int writable_len); static inline void nf_csum_replace4(__sum16 *sum, __be32 from, __be32 to) { @@ -317,7 +317,7 @@ struct nf_afinfo { unsigned int dataoff, u_int8_t protocol); void (*saveroute)(const struct sk_buff *skb, struct nf_info *info); - int (*reroute)(struct sk_buff **skb, + int (*reroute)(struct sk_buff *skb, const struct nf_info *info); int route_key_size; }; @@ -371,15 +371,15 @@ extern struct proc_dir_entry *proc_net_netfilter; #define NF_HOOK(pf, hook, skb, indev, outdev, okfn) (okfn)(skb) #define NF_HOOK_COND(pf, hook, skb, indev, outdev, okfn, cond) (okfn)(skb) static inline int nf_hook_thresh(int pf, unsigned int hook, - struct sk_buff **pskb, + struct sk_buff *skb, struct net_device *indev, struct net_device *outdev, int (*okfn)(struct sk_buff *), int thresh, int cond) { - return okfn(*pskb); + return okfn(skb); } -static inline int nf_hook(int pf, unsigned int hook, struct sk_buff **pskb, +static inline int nf_hook(int pf, unsigned int hook, struct sk_buff *skb, struct net_device *indev, struct net_device *outdev, int (*okfn)(struct sk_buff *)) { diff --git a/include/linux/netfilter/nf_conntrack_amanda.h b/include/linux/netfilter/nf_conntrack_amanda.h index 26c223544ae8..0bb5a6976bf3 100644 --- a/include/linux/netfilter/nf_conntrack_amanda.h +++ b/include/linux/netfilter/nf_conntrack_amanda.h @@ -2,7 +2,7 @@ #define _NF_CONNTRACK_AMANDA_H /* AMANDA tracking. */ -extern unsigned int (*nf_nat_amanda_hook)(struct sk_buff **pskb, +extern unsigned int (*nf_nat_amanda_hook)(struct sk_buff *skb, enum ip_conntrack_info ctinfo, unsigned int matchoff, unsigned int matchlen, diff --git a/include/linux/netfilter/nf_conntrack_ftp.h b/include/linux/netfilter/nf_conntrack_ftp.h index b7c360ffd0d0..47727d7546ea 100644 --- a/include/linux/netfilter/nf_conntrack_ftp.h +++ b/include/linux/netfilter/nf_conntrack_ftp.h @@ -32,7 +32,7 @@ struct nf_conntrack_expect; /* For NAT to hook in when we find a packet which describes what other * connection we should expect. */ -extern unsigned int (*nf_nat_ftp_hook)(struct sk_buff **pskb, +extern unsigned int (*nf_nat_ftp_hook)(struct sk_buff *skb, enum ip_conntrack_info ctinfo, enum nf_ct_ftp_type type, unsigned int matchoff, diff --git a/include/linux/netfilter/nf_conntrack_h323.h b/include/linux/netfilter/nf_conntrack_h323.h index 08e2f4977c2e..aabd24ac7631 100644 --- a/include/linux/netfilter/nf_conntrack_h323.h +++ b/include/linux/netfilter/nf_conntrack_h323.h @@ -36,27 +36,27 @@ extern void nf_conntrack_h245_expect(struct nf_conn *new, struct nf_conntrack_expect *this); extern void nf_conntrack_q931_expect(struct nf_conn *new, struct nf_conntrack_expect *this); -extern int (*set_h245_addr_hook) (struct sk_buff **pskb, +extern int (*set_h245_addr_hook) (struct sk_buff *skb, unsigned char **data, int dataoff, H245_TransportAddress *taddr, union nf_conntrack_address *addr, __be16 port); -extern int (*set_h225_addr_hook) (struct sk_buff **pskb, +extern int (*set_h225_addr_hook) (struct sk_buff *skb, unsigned char **data, int dataoff, TransportAddress *taddr, union nf_conntrack_address *addr, __be16 port); -extern int (*set_sig_addr_hook) (struct sk_buff **pskb, +extern int (*set_sig_addr_hook) (struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, TransportAddress *taddr, int count); -extern int (*set_ras_addr_hook) (struct sk_buff **pskb, +extern int (*set_ras_addr_hook) (struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, TransportAddress *taddr, int count); -extern int (*nat_rtp_rtcp_hook) (struct sk_buff **pskb, +extern int (*nat_rtp_rtcp_hook) (struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, @@ -64,24 +64,24 @@ extern int (*nat_rtp_rtcp_hook) (struct sk_buff **pskb, __be16 port, __be16 rtp_port, struct nf_conntrack_expect *rtp_exp, struct nf_conntrack_expect *rtcp_exp); -extern int (*nat_t120_hook) (struct sk_buff **pskb, struct nf_conn *ct, +extern int (*nat_t120_hook) (struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, H245_TransportAddress *taddr, __be16 port, struct nf_conntrack_expect *exp); -extern int (*nat_h245_hook) (struct sk_buff **pskb, struct nf_conn *ct, +extern int (*nat_h245_hook) (struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, TransportAddress *taddr, __be16 port, struct nf_conntrack_expect *exp); -extern int (*nat_callforwarding_hook) (struct sk_buff **pskb, +extern int (*nat_callforwarding_hook) (struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, TransportAddress *taddr, __be16 port, struct nf_conntrack_expect *exp); -extern int (*nat_q931_hook) (struct sk_buff **pskb, struct nf_conn *ct, +extern int (*nat_q931_hook) (struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, TransportAddress *taddr, int idx, __be16 port, diff --git a/include/linux/netfilter/nf_conntrack_irc.h b/include/linux/netfilter/nf_conntrack_irc.h index 2ab6b8255911..36282bf71b63 100644 --- a/include/linux/netfilter/nf_conntrack_irc.h +++ b/include/linux/netfilter/nf_conntrack_irc.h @@ -5,7 +5,7 @@ #define IRC_PORT 6667 -extern unsigned int (*nf_nat_irc_hook)(struct sk_buff **pskb, +extern unsigned int (*nf_nat_irc_hook)(struct sk_buff *skb, enum ip_conntrack_info ctinfo, unsigned int matchoff, unsigned int matchlen, diff --git a/include/linux/netfilter/nf_conntrack_pptp.h b/include/linux/netfilter/nf_conntrack_pptp.h index c93061f33144..23435496d24a 100644 --- a/include/linux/netfilter/nf_conntrack_pptp.h +++ b/include/linux/netfilter/nf_conntrack_pptp.h @@ -301,13 +301,13 @@ struct nf_conn; struct nf_conntrack_expect; extern int -(*nf_nat_pptp_hook_outbound)(struct sk_buff **pskb, +(*nf_nat_pptp_hook_outbound)(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, struct PptpControlHeader *ctlh, union pptp_ctrl_union *pptpReq); extern int -(*nf_nat_pptp_hook_inbound)(struct sk_buff **pskb, +(*nf_nat_pptp_hook_inbound)(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, struct PptpControlHeader *ctlh, union pptp_ctrl_union *pptpReq); diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h index bb7f2041db74..9fff19779bd5 100644 --- a/include/linux/netfilter/nf_conntrack_sip.h +++ b/include/linux/netfilter/nf_conntrack_sip.h @@ -21,11 +21,11 @@ enum sip_header_pos { POS_SDP_HEADER, }; -extern unsigned int (*nf_nat_sip_hook)(struct sk_buff **pskb, +extern unsigned int (*nf_nat_sip_hook)(struct sk_buff *skb, enum ip_conntrack_info ctinfo, struct nf_conn *ct, const char **dptr); -extern unsigned int (*nf_nat_sdp_hook)(struct sk_buff **pskb, +extern unsigned int (*nf_nat_sdp_hook)(struct sk_buff *skb, enum ip_conntrack_info ctinfo, struct nf_conntrack_expect *exp, const char *dptr); diff --git a/include/linux/netfilter/nf_conntrack_tftp.h b/include/linux/netfilter/nf_conntrack_tftp.h index 0d79b7ae051f..c78d38fdb050 100644 --- a/include/linux/netfilter/nf_conntrack_tftp.h +++ b/include/linux/netfilter/nf_conntrack_tftp.h @@ -13,7 +13,7 @@ struct tftphdr { #define TFTP_OPCODE_ACK 4 #define TFTP_OPCODE_ERROR 5 -extern unsigned int (*nf_nat_tftp_hook)(struct sk_buff **pskb, +extern unsigned int (*nf_nat_tftp_hook)(struct sk_buff *skb, enum ip_conntrack_info ctinfo, struct nf_conntrack_expect *exp); diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 64f425a855bb..03e6ce979eaa 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -191,7 +191,7 @@ struct xt_target /* Returns verdict. Argument order changed since 2.6.9, as this must now handle non-linear skbs, using skb_copy_bits and skb_ip_make_writable. */ - unsigned int (*target)(struct sk_buff **pskb, + unsigned int (*target)(struct sk_buff *skb, const struct net_device *in, const struct net_device *out, unsigned int hooknum, diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index 584cd1b18f12..2fc73fa8e37f 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -287,7 +287,7 @@ struct arpt_error extern int arpt_register_table(struct arpt_table *table, const struct arpt_replace *repl); extern void arpt_unregister_table(struct arpt_table *table); -extern unsigned int arpt_do_table(struct sk_buff **pskb, +extern unsigned int arpt_do_table(struct sk_buff *skb, unsigned int hook, const struct net_device *in, const struct net_device *out, diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index 94e0a7dc0cb2..892f5b7771c7 100644 --- a/include/linux/netfilter_bridge/ebtables.h +++ b/include/linux/netfilter_bridge/ebtables.h @@ -237,7 +237,7 @@ struct ebt_target struct list_head list; const char name[EBT_FUNCTION_MAXNAMELEN]; /* returns one of the standard verdicts */ - int (*target)(struct sk_buff **pskb, unsigned int hooknr, + int (*target)(struct sk_buff *skb, unsigned int hooknr, const struct net_device *in, const struct net_device *out, const void *targetdata, unsigned int datalen); /* 0 == let it in */ @@ -294,7 +294,7 @@ extern int ebt_register_watcher(struct ebt_watcher *watcher); extern void ebt_unregister_watcher(struct ebt_watcher *watcher); extern int ebt_register_target(struct ebt_target *target); extern void ebt_unregister_target(struct ebt_target *target); -extern unsigned int ebt_do_table(unsigned int hook, struct sk_buff **pskb, +extern unsigned int ebt_do_table(unsigned int hook, struct sk_buff *skb, const struct net_device *in, const struct net_device *out, struct ebt_table *table); diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h index ceae87a4c891..1a63adf5c4c1 100644 --- a/include/linux/netfilter_ipv4.h +++ b/include/linux/netfilter_ipv4.h @@ -75,8 +75,8 @@ enum nf_ip_hook_priorities { #define SO_ORIGINAL_DST 80 #ifdef __KERNEL__ -extern int ip_route_me_harder(struct sk_buff **pskb, unsigned addr_type); -extern int ip_xfrm_me_harder(struct sk_buff **pskb); +extern int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type); +extern int ip_xfrm_me_harder(struct sk_buff *skb); extern __sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook, unsigned int dataoff, u_int8_t protocol); #endif /*__KERNEL__*/ diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index e992cd6b28f5..d79ed69cbc1f 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -337,7 +337,7 @@ struct ipt_error .target.errorname = "ERROR", \ } -extern unsigned int ipt_do_table(struct sk_buff **pskb, +extern unsigned int ipt_do_table(struct sk_buff *skb, unsigned int hook, const struct net_device *in, const struct net_device *out, diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index 9a720f05888f..7dc481ce7cba 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -336,7 +336,7 @@ extern void ip6t_init(void) __init; extern int ip6t_register_table(struct xt_table *table, const struct ip6t_replace *repl); extern void ip6t_unregister_table(struct xt_table *table); -extern unsigned int ip6t_do_table(struct sk_buff **pskb, +extern unsigned int ip6t_do_table(struct sk_buff *skb, unsigned int hook, const struct net_device *in, const struct net_device *out, diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 7250eeadd7b5..c5164c257f71 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -47,10 +47,8 @@ #include <linux/nfs3.h> #include <linux/nfs4.h> #include <linux/nfs_xdr.h> - #include <linux/nfs_fs_sb.h> -#include <linux/rwsem.h> #include <linux/mempool.h> /* @@ -77,6 +75,9 @@ struct nfs_open_context { struct nfs4_state *state; fl_owner_t lockowner; int mode; + + unsigned long flags; +#define NFS_CONTEXT_ERROR_WRITE (0) int error; struct list_head list; @@ -133,11 +134,6 @@ struct nfs_inode { * server. */ unsigned long cache_change_attribute; - /* - * Counter indicating the number of outstanding requests that - * will cause a file data update. - */ - atomic_t data_updates; struct rb_root access_cache; struct list_head access_cache_entry_lru; @@ -205,27 +201,18 @@ static inline struct nfs_inode *NFS_I(struct inode *inode) #define NFS_CLIENT(inode) (NFS_SERVER(inode)->client) #define NFS_PROTO(inode) (NFS_SERVER(inode)->nfs_client->rpc_ops) #define NFS_COOKIEVERF(inode) (NFS_I(inode)->cookieverf) -#define NFS_READTIME(inode) (NFS_I(inode)->read_cache_jiffies) -#define NFS_CHANGE_ATTR(inode) (NFS_I(inode)->change_attr) -#define NFS_ATTRTIMEO(inode) (NFS_I(inode)->attrtimeo) #define NFS_MINATTRTIMEO(inode) \ (S_ISDIR(inode->i_mode)? NFS_SERVER(inode)->acdirmin \ : NFS_SERVER(inode)->acregmin) #define NFS_MAXATTRTIMEO(inode) \ (S_ISDIR(inode->i_mode)? NFS_SERVER(inode)->acdirmax \ : NFS_SERVER(inode)->acregmax) -#define NFS_ATTRTIMEO_UPDATE(inode) (NFS_I(inode)->attrtimeo_timestamp) #define NFS_FLAGS(inode) (NFS_I(inode)->flags) #define NFS_STALE(inode) (test_bit(NFS_INO_STALE, &NFS_FLAGS(inode))) #define NFS_FILEID(inode) (NFS_I(inode)->fileid) -static inline int nfs_caches_unstable(struct inode *inode) -{ - return atomic_read(&NFS_I(inode)->data_updates) != 0; -} - static inline void nfs_mark_for_revalidate(struct inode *inode) { struct nfs_inode *nfsi = NFS_I(inode); @@ -237,12 +224,6 @@ static inline void nfs_mark_for_revalidate(struct inode *inode) spin_unlock(&inode->i_lock); } -static inline void NFS_CACHEINV(struct inode *inode) -{ - if (!nfs_caches_unstable(inode)) - nfs_mark_for_revalidate(inode); -} - static inline int nfs_server_capable(struct inode *inode, int cap) { return NFS_SERVER(inode)->caps & cap; @@ -253,28 +234,33 @@ static inline int NFS_USE_READDIRPLUS(struct inode *inode) return test_bit(NFS_INO_ADVISE_RDPLUS, &NFS_FLAGS(inode)); } +static inline void nfs_set_verifier(struct dentry * dentry, unsigned long verf) +{ + dentry->d_time = verf; +} + /** * nfs_save_change_attribute - Returns the inode attribute change cookie - * @inode - pointer to inode + * @dir - pointer to parent directory inode * The "change attribute" is updated every time we finish an operation * that will result in a metadata change on the server. */ -static inline long nfs_save_change_attribute(struct inode *inode) +static inline unsigned long nfs_save_change_attribute(struct inode *dir) { - return NFS_I(inode)->cache_change_attribute; + return NFS_I(dir)->cache_change_attribute; } /** - * nfs_verify_change_attribute - Detects NFS inode cache updates - * @inode - pointer to inode + * nfs_verify_change_attribute - Detects NFS remote directory changes + * @dir - pointer to parent directory inode * @chattr - previously saved change attribute - * Return "false" if metadata has been updated (or is in the process of - * being updated) since the change attribute was saved. + * Return "false" if the verifiers doesn't match the change attribute. + * This would usually indicate that the directory contents have changed on + * the server, and that any dentries need revalidating. */ -static inline int nfs_verify_change_attribute(struct inode *inode, unsigned long chattr) +static inline int nfs_verify_change_attribute(struct inode *dir, unsigned long chattr) { - return !nfs_caches_unstable(inode) - && time_after_eq(chattr, NFS_I(inode)->cache_change_attribute); + return chattr == NFS_I(dir)->cache_change_attribute; } /* @@ -283,15 +269,14 @@ static inline int nfs_verify_change_attribute(struct inode *inode, unsigned long extern int nfs_sync_mapping(struct address_space *mapping); extern void nfs_zap_mapping(struct inode *inode, struct address_space *mapping); extern void nfs_zap_caches(struct inode *); +extern void nfs_invalidate_atime(struct inode *); extern struct inode *nfs_fhget(struct super_block *, struct nfs_fh *, struct nfs_fattr *); extern int nfs_refresh_inode(struct inode *, struct nfs_fattr *); extern int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr); +extern int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fattr); extern int nfs_getattr(struct vfsmount *, struct dentry *, struct kstat *); extern int nfs_permission(struct inode *, int, struct nameidata *); -extern int nfs_access_get_cached(struct inode *, struct rpc_cred *, struct nfs_access_entry *); -extern void nfs_access_add_cache(struct inode *, struct nfs_access_entry *); -extern void nfs_access_zap_cache(struct inode *inode); extern int nfs_open(struct inode *, struct file *); extern int nfs_release(struct inode *, struct file *); extern int nfs_attribute_timeout(struct inode *inode); @@ -301,13 +286,10 @@ extern int nfs_revalidate_mapping(struct inode *inode, struct address_space *map extern int nfs_revalidate_mapping_nolock(struct inode *inode, struct address_space *mapping); extern int nfs_setattr(struct dentry *, struct iattr *); extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr); -extern void nfs_begin_attr_update(struct inode *); -extern void nfs_end_attr_update(struct inode *); -extern void nfs_begin_data_update(struct inode *); -extern void nfs_end_data_update(struct inode *); extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx); extern void put_nfs_open_context(struct nfs_open_context *ctx); extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, int mode); +extern u64 nfs_compat_user_ino64(u64 fileid); /* linux/net/ipv4/ipconfig.c: trims ip addr off front of name, too. */ extern __be32 root_nfs_parse_addr(char *name); /*__init*/ @@ -328,14 +310,15 @@ extern const struct inode_operations nfs3_file_inode_operations; extern const struct file_operations nfs_file_operations; extern const struct address_space_operations nfs_file_aops; -static inline struct rpc_cred *nfs_file_cred(struct file *file) +static inline struct nfs_open_context *nfs_file_open_context(struct file *filp) { - if (file != NULL) { - struct nfs_open_context *ctx; + return filp->private_data; +} - ctx = (struct nfs_open_context*)file->private_data; - return ctx->cred; - } +static inline struct rpc_cred *nfs_file_cred(struct file *file) +{ + if (file != NULL) + return nfs_file_open_context(file)->cred; return NULL; } @@ -378,6 +361,8 @@ extern const struct file_operations nfs_dir_operations; extern struct dentry_operations nfs_dentry_operations; extern int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fh, struct nfs_fattr *fattr); +extern int nfs_may_open(struct inode *inode, struct rpc_cred *cred, int openflags); +extern void nfs_access_zap_cache(struct inode *inode); /* * linux/fs/nfs/symlink.c @@ -420,15 +405,14 @@ extern int nfs_flush_incompatible(struct file *file, struct page *page); extern int nfs_updatepage(struct file *, struct page *, unsigned int, unsigned int); extern int nfs_writeback_done(struct rpc_task *, struct nfs_write_data *); extern void nfs_writedata_release(void *); -extern int nfs_set_page_dirty(struct page *); /* * Try to write back everything synchronously (but check the * return value!) */ extern long nfs_sync_mapping_wait(struct address_space *, struct writeback_control *, int); -extern int nfs_sync_mapping_range(struct address_space *, loff_t, loff_t, int); extern int nfs_wb_all(struct inode *inode); +extern int nfs_wb_nocommit(struct inode *inode); extern int nfs_wb_page(struct inode *inode, struct page* page); extern int nfs_wb_page_priority(struct inode *inode, struct page* page, int how); extern int nfs_wb_page_cancel(struct inode *inode, struct page* page); diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index 78e60798d10e..30dbcc185e69 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -30,7 +30,6 @@ #define PG_BUSY 0 #define PG_NEED_COMMIT 1 #define PG_NEED_RESCHED 2 -#define PG_NEED_FLUSH 3 struct nfs_inode; struct nfs_page { diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index cf74a4db84a5..daab252f2e5c 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -62,7 +62,8 @@ struct nfs_fattr { #define NFS_ATTR_FATTR 0x0002 /* post-op attributes */ #define NFS_ATTR_FATTR_V3 0x0004 /* NFSv3 attributes */ #define NFS_ATTR_FATTR_V4 0x0008 /* NFSv4 change attribute */ -#define NFS_ATTR_FATTR_V4_REFERRAL 0x0010 /* NFSv4 referral */ +#define NFS_ATTR_WCC_V4 0x0010 /* pre-op change attribute */ +#define NFS_ATTR_FATTR_V4_REFERRAL 0x0020 /* NFSv4 referral */ /* * Info on the file system @@ -538,10 +539,13 @@ typedef u64 clientid4; struct nfs4_accessargs { const struct nfs_fh * fh; + const u32 * bitmask; u32 access; }; struct nfs4_accessres { + const struct nfs_server * server; + struct nfs_fattr * fattr; u32 supported; u32 access; }; diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h index e452256d3f72..604a0d786bc6 100644 --- a/include/linux/nfsd/nfsd.h +++ b/include/linux/nfsd/nfsd.h @@ -153,19 +153,21 @@ extern int nfsd_max_blksize; */ #ifdef CONFIG_NFSD_V4 extern unsigned int max_delegations; -void nfs4_state_init(void); -int nfs4_state_start(void); +int nfs4_state_init(void); +void nfsd4_free_slabs(void); +void nfs4_state_start(void); void nfs4_state_shutdown(void); time_t nfs4_lease_time(void); void nfs4_reset_lease(time_t leasetime); int nfs4_reset_recoverydir(char *recdir); #else -static inline void nfs4_state_init(void){}; -static inline int nfs4_state_start(void){return 0;} -static inline void nfs4_state_shutdown(void){} -static inline time_t nfs4_lease_time(void){return 0;} -static inline void nfs4_reset_lease(time_t leasetime){} -static inline int nfs4_reset_recoverydir(char *recdir) {return 0;} +static inline int nfs4_state_init(void) { return 0; } +static inline void nfsd4_free_slabs(void) { } +static inline void nfs4_state_start(void) { } +static inline void nfs4_state_shutdown(void) { } +static inline time_t nfs4_lease_time(void) { return 0; } +static inline void nfs4_reset_lease(time_t leasetime) { } +static inline int nfs4_reset_recoverydir(char *recdir) { return 0; } #endif /* diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h index 11e568ee0eeb..d1941cb965e9 100644 --- a/include/linux/nfsd/nfsfh.h +++ b/include/linux/nfsd/nfsfh.h @@ -150,17 +150,7 @@ typedef struct svc_fh { struct timespec fh_pre_ctime; /* ctime before oper */ /* Post-op attributes saved in fh_unlock */ - umode_t fh_post_mode; /* i_mode */ - nlink_t fh_post_nlink; /* i_nlink */ - uid_t fh_post_uid; /* i_uid */ - gid_t fh_post_gid; /* i_gid */ - __u64 fh_post_size; /* i_size */ - unsigned long fh_post_blocks; /* i_blocks */ - unsigned long fh_post_blksize;/* i_blksize */ - __be32 fh_post_rdev[2];/* i_rdev */ - struct timespec fh_post_atime; /* i_atime */ - struct timespec fh_post_mtime; /* i_mtime */ - struct timespec fh_post_ctime; /* i_ctime */ + struct kstat fh_post_attr; /* full attrs after operation */ #endif /* CONFIG_NFSD_V3 */ } svc_fh; @@ -297,36 +287,12 @@ fill_pre_wcc(struct svc_fh *fhp) if (!fhp->fh_pre_saved) { fhp->fh_pre_mtime = inode->i_mtime; fhp->fh_pre_ctime = inode->i_ctime; - fhp->fh_pre_size = inode->i_size; - fhp->fh_pre_saved = 1; + fhp->fh_pre_size = inode->i_size; + fhp->fh_pre_saved = 1; } } -/* - * Fill in the post_op attr for the wcc data - */ -static inline void -fill_post_wcc(struct svc_fh *fhp) -{ - struct inode *inode = fhp->fh_dentry->d_inode; - - if (fhp->fh_post_saved) - printk("nfsd: inode locked twice during operation.\n"); - - fhp->fh_post_mode = inode->i_mode; - fhp->fh_post_nlink = inode->i_nlink; - fhp->fh_post_uid = inode->i_uid; - fhp->fh_post_gid = inode->i_gid; - fhp->fh_post_size = inode->i_size; - fhp->fh_post_blksize = BLOCK_SIZE; - fhp->fh_post_blocks = inode->i_blocks; - fhp->fh_post_rdev[0] = htonl((u32)imajor(inode)); - fhp->fh_post_rdev[1] = htonl((u32)iminor(inode)); - fhp->fh_post_atime = inode->i_atime; - fhp->fh_post_mtime = inode->i_mtime; - fhp->fh_post_ctime = inode->i_ctime; - fhp->fh_post_saved = 1; -} +extern void fill_post_wcc(struct svc_fh *); #else #define fill_pre_wcc(ignored) #define fill_post_wcc(notused) diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h index 1b653267133a..b0ddfb41c790 100644 --- a/include/linux/nfsd/xdr4.h +++ b/include/linux/nfsd/xdr4.h @@ -428,8 +428,8 @@ set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp) cinfo->atomic = 1; cinfo->before_ctime_sec = fhp->fh_pre_ctime.tv_sec; cinfo->before_ctime_nsec = fhp->fh_pre_ctime.tv_nsec; - cinfo->after_ctime_sec = fhp->fh_post_ctime.tv_sec; - cinfo->after_ctime_nsec = fhp->fh_post_ctime.tv_nsec; + cinfo->after_ctime_sec = fhp->fh_post_attr.ctime.tv_sec; + cinfo->after_ctime_nsec = fhp->fh_post_attr.ctime.tv_nsec; } int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *, void *); diff --git a/include/linux/pci.h b/include/linux/pci.h index 038a0dc7273a..768b93359f90 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -685,13 +685,16 @@ extern void pci_unblock_user_cfg_access(struct pci_dev *dev); * a PCI domain is defined to be a set of PCI busses which share * configuration space. */ -#ifndef CONFIG_PCI_DOMAINS +#ifdef CONFIG_PCI_DOMAINS +extern int pci_domains_supported; +#else +enum { pci_domains_supported = 0 }; static inline int pci_domain_nr(struct pci_bus *bus) { return 0; } static inline int pci_proc_domain(struct pci_bus *bus) { return 0; } -#endif +#endif /* CONFIG_PCI_DOMAINS */ #else /* CONFIG_PCI is not enabled */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 2bcb02d555e8..2c49561f9b45 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -829,6 +829,9 @@ #define PCI_DEVICE_ID_UMC_UM8886BF 0x673a #define PCI_DEVICE_ID_UMC_UM8886A 0x886a +#define PCI_VENDOR_ID_PICOPOWER 0x1066 +#define PCI_DEVICE_ID_PICOPOWER_PT86C523 0x0002 +#define PCI_DEVICE_ID_PICOPOWER_PT86C523BBP 0x8002 #define PCI_VENDOR_ID_MYLEX 0x1069 #define PCI_DEVICE_ID_MYLEX_DAC960_P 0x0001 @@ -1464,6 +1467,8 @@ #define PCI_DEVICE_ID_TOSHIBA_TC86C001_MISC 0x0108 #define PCI_DEVICE_ID_TOSHIBA_SPIDER_NET 0x01b3 +#define PCI_VENDOR_ID_ATTO 0x117c + #define PCI_VENDOR_ID_RICOH 0x1180 #define PCI_DEVICE_ID_RICOH_RL5C465 0x0465 #define PCI_DEVICE_ID_RICOH_RL5C466 0x0466 @@ -2073,6 +2078,9 @@ #define PCI_DEVICE_ID_ARECA_1130 0x1130 #define PCI_DEVICE_ID_ARECA_1160 0x1160 #define PCI_DEVICE_ID_ARECA_1170 0x1170 +#define PCI_DEVICE_ID_ARECA_1200 0x1200 +#define PCI_DEVICE_ID_ARECA_1201 0x1201 +#define PCI_DEVICE_ID_ARECA_1202 0x1202 #define PCI_DEVICE_ID_ARECA_1210 0x1210 #define PCI_DEVICE_ID_ARECA_1220 0x1220 #define PCI_DEVICE_ID_ARECA_1230 0x1230 @@ -2243,6 +2251,7 @@ #define PCI_DEVICE_ID_INTEL_82801EB_5 0x24d5 #define PCI_DEVICE_ID_INTEL_82801EB_6 0x24d6 #define PCI_DEVICE_ID_INTEL_82801EB_11 0x24db +#define PCI_DEVICE_ID_INTEL_82801EB_12 0x24dc #define PCI_DEVICE_ID_INTEL_82801EB_13 0x24dd #define PCI_DEVICE_ID_INTEL_ESB_1 0x25a1 #define PCI_DEVICE_ID_INTEL_ESB_2 0x25a2 diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index 423d592c55d5..c1914a8b94a9 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -147,7 +147,7 @@ #define PCI_BRIDGE_CONTROL 0x3e #define PCI_BRIDGE_CTL_PARITY 0x01 /* Enable parity detection on secondary interface */ #define PCI_BRIDGE_CTL_SERR 0x02 /* The same for SERR forwarding */ -#define PCI_BRIDGE_CTL_NO_ISA 0x04 /* Disable bridging of ISA ports */ +#define PCI_BRIDGE_CTL_ISA 0x04 /* Enable ISA mode */ #define PCI_BRIDGE_CTL_VGA 0x08 /* Forward VGA addresses */ #define PCI_BRIDGE_CTL_MASTER_ABORT 0x20 /* Report master aborts */ #define PCI_BRIDGE_CTL_BUS_RESET 0x40 /* Secondary bus reset */ @@ -202,8 +202,12 @@ #define PCI_CAP_ID_CHSWP 0x06 /* CompactPCI HotSwap */ #define PCI_CAP_ID_PCIX 0x07 /* PCI-X */ #define PCI_CAP_ID_HT 0x08 /* HyperTransport */ -#define PCI_CAP_ID_VNDR 0x09 /* Vendor specific capability */ +#define PCI_CAP_ID_VNDR 0x09 /* Vendor specific */ +#define PCI_CAP_ID_DBG 0x0A /* Debug port */ +#define PCI_CAP_ID_CCRC 0x0B /* CompactPCI Central Resource Control */ #define PCI_CAP_ID_SHPC 0x0C /* PCI Standard Hot-Plug Controller */ +#define PCI_CAP_ID_SSVID 0x0D /* Bridge subsystem vendor/device ID */ +#define PCI_CAP_ID_AGP3 0x0E /* AGP Target PCI-PCI bridge */ #define PCI_CAP_ID_EXP 0x10 /* PCI Express */ #define PCI_CAP_ID_MSIX 0x11 /* MSI-X */ #define PCI_CAP_LIST_NEXT 1 /* Next capability in the list */ diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 8bbd459eafdc..e80804316cdb 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -15,7 +15,7 @@ struct platform_device { const char * name; - u32 id; + int id; struct device dev; u32 num_resources; struct resource * resource; @@ -35,9 +35,10 @@ extern struct resource *platform_get_resource_byname(struct platform_device *, u extern int platform_get_irq_byname(struct platform_device *, char *); extern int platform_add_devices(struct platform_device **, int); -extern struct platform_device *platform_device_register_simple(char *, unsigned int, struct resource *, unsigned int); +extern struct platform_device *platform_device_register_simple(char *, int id, + struct resource *, unsigned int); -extern struct platform_device *platform_device_alloc(const char *name, unsigned int id); +extern struct platform_device *platform_device_alloc(const char *name, int id); extern int platform_device_add_resources(struct platform_device *pdev, struct resource *res, unsigned int num); extern int platform_device_add_data(struct platform_device *pdev, const void *data, size_t size); extern int platform_device_add(struct platform_device *pdev); diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index fe17d7d750c2..76c1a530edc5 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -41,6 +41,7 @@ #include <linux/percpu.h> #include <linux/cpumask.h> #include <linux/seqlock.h> +#include <linux/lockdep.h> /** * struct rcu_head - callback structure for use with RCU @@ -133,6 +134,15 @@ static inline void rcu_bh_qsctr_inc(int cpu) extern int rcu_pending(int cpu); extern int rcu_needs_cpu(int cpu); +#ifdef CONFIG_DEBUG_LOCK_ALLOC +extern struct lockdep_map rcu_lock_map; +# define rcu_read_acquire() lock_acquire(&rcu_lock_map, 0, 0, 2, 1, _THIS_IP_) +# define rcu_read_release() lock_release(&rcu_lock_map, 1, _THIS_IP_) +#else +# define rcu_read_acquire() do { } while (0) +# define rcu_read_release() do { } while (0) +#endif + /** * rcu_read_lock - mark the beginning of an RCU read-side critical section. * @@ -166,6 +176,7 @@ extern int rcu_needs_cpu(int cpu); do { \ preempt_disable(); \ __acquire(RCU); \ + rcu_read_acquire(); \ } while(0) /** @@ -175,6 +186,7 @@ extern int rcu_needs_cpu(int cpu); */ #define rcu_read_unlock() \ do { \ + rcu_read_release(); \ __release(RCU); \ preempt_enable(); \ } while(0) @@ -204,6 +216,7 @@ extern int rcu_needs_cpu(int cpu); do { \ local_bh_disable(); \ __acquire(RCU_BH); \ + rcu_read_acquire(); \ } while(0) /* @@ -213,6 +226,7 @@ extern int rcu_needs_cpu(int cpu); */ #define rcu_read_unlock_bh() \ do { \ + rcu_read_release(); \ __release(RCU_BH); \ local_bh_enable(); \ } while(0) diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h index 1e5488ede037..ff9e9234f8ba 100644 --- a/include/linux/reiserfs_fs_sb.h +++ b/include/linux/reiserfs_fs_sb.h @@ -120,7 +120,7 @@ struct reiserfs_journal_cnode { struct buffer_head *bh; /* real buffer head */ struct super_block *sb; /* dev of real buffer head */ __u32 blocknr; /* block number of real buffer head, == 0 when buffer on disk */ - long state; + unsigned long state; struct reiserfs_journal_list *jlist; /* journal list this cnode lives in */ struct reiserfs_journal_cnode *next; /* next in transaction list */ struct reiserfs_journal_cnode *prev; /* prev in transaction list */ @@ -181,7 +181,7 @@ struct reiserfs_journal { struct block_device *j_dev_bd; int j_1st_reserved_block; /* first block on s_dev of reserved area journal */ - long j_state; + unsigned long j_state; unsigned long j_trans_id; unsigned long j_mount_id; unsigned long j_start; /* start of current waiting commit (index into j_ap_blocks) */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 833f7dc2b8de..228e0a8ce248 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -87,6 +87,7 @@ struct sched_param { #include <linux/timer.h> #include <linux/hrtimer.h> #include <linux/task_io_accounting.h> +#include <linux/kobject.h> #include <asm/processor.h> @@ -136,6 +137,7 @@ extern unsigned long weighted_cpuload(const int cpu); struct seq_file; struct cfs_rq; +struct task_group; #ifdef CONFIG_SCHED_DEBUG extern void proc_sched_show_task(struct task_struct *p, struct seq_file *m); extern void proc_sched_set_task(struct task_struct *p); @@ -174,8 +176,7 @@ print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) #define EXIT_ZOMBIE 16 #define EXIT_DEAD 32 /* in tsk->state again */ -#define TASK_NONINTERACTIVE 64 -#define TASK_DEAD 128 +#define TASK_DEAD 64 #define __set_task_state(tsk, state_value) \ do { (tsk)->state = (state_value); } while (0) @@ -516,6 +517,8 @@ struct signal_struct { * in __exit_signal, except for the group leader. */ cputime_t utime, stime, cutime, cstime; + cputime_t gtime; + cputime_t cgtime; unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw; unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt; unsigned long inblock, oublock, cinblock, coublock; @@ -596,8 +599,21 @@ struct user_struct { /* Hash table maintenance information */ struct hlist_node uidhash_node; uid_t uid; + +#ifdef CONFIG_FAIR_USER_SCHED + struct task_group *tg; + struct kset kset; + struct subsys_attribute user_attr; + struct work_struct work; +#endif }; +#ifdef CONFIG_FAIR_USER_SCHED +extern int uids_kobject_init(void); +#else +static inline int uids_kobject_init(void) { return 0; } +#endif + extern struct user_struct *find_user(uid_t); extern struct user_struct root_user; @@ -609,13 +625,17 @@ struct reclaim_state; #if defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) struct sched_info { /* cumulative counters */ - unsigned long pcnt; /* # of times run on this cpu */ + unsigned long pcount; /* # of times run on this cpu */ unsigned long long cpu_time, /* time spent on the cpu */ run_delay; /* time spent waiting on a runqueue */ /* timestamps */ unsigned long long last_arrival,/* when we last ran on a cpu */ last_queued; /* when we were last queued to run */ +#ifdef CONFIG_SCHEDSTATS + /* BKL stats */ + unsigned long bkl_count; +#endif }; #endif /* defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) */ @@ -750,7 +770,7 @@ struct sched_domain { #ifdef CONFIG_SCHEDSTATS /* load_balance() stats */ - unsigned long lb_cnt[CPU_MAX_IDLE_TYPES]; + unsigned long lb_count[CPU_MAX_IDLE_TYPES]; unsigned long lb_failed[CPU_MAX_IDLE_TYPES]; unsigned long lb_balanced[CPU_MAX_IDLE_TYPES]; unsigned long lb_imbalance[CPU_MAX_IDLE_TYPES]; @@ -760,17 +780,17 @@ struct sched_domain { unsigned long lb_nobusyq[CPU_MAX_IDLE_TYPES]; /* Active load balancing */ - unsigned long alb_cnt; + unsigned long alb_count; unsigned long alb_failed; unsigned long alb_pushed; /* SD_BALANCE_EXEC stats */ - unsigned long sbe_cnt; + unsigned long sbe_count; unsigned long sbe_balanced; unsigned long sbe_pushed; /* SD_BALANCE_FORK stats */ - unsigned long sbf_cnt; + unsigned long sbf_count; unsigned long sbf_balanced; unsigned long sbf_pushed; @@ -854,11 +874,11 @@ struct rq; struct sched_domain; struct sched_class { - struct sched_class *next; + const struct sched_class *next; void (*enqueue_task) (struct rq *rq, struct task_struct *p, int wakeup); void (*dequeue_task) (struct rq *rq, struct task_struct *p, int sleep); - void (*yield_task) (struct rq *rq, struct task_struct *p); + void (*yield_task) (struct rq *rq); void (*check_preempt_curr) (struct rq *rq, struct task_struct *p); @@ -888,31 +908,22 @@ struct load_weight { * 4 se->block_start * 4 se->run_node * 4 se->sleep_start - * 4 se->sleep_start_fair * 6 se->load.weight - * 7 se->delta_fair - * 15 se->wait_runtime */ struct sched_entity { - long wait_runtime; - unsigned long delta_fair_run; - unsigned long delta_fair_sleep; - unsigned long delta_exec; - s64 fair_key; struct load_weight load; /* for load-balancing */ struct rb_node run_node; unsigned int on_rq; + int peer_preempt; u64 exec_start; u64 sum_exec_runtime; + u64 vruntime; u64 prev_sum_exec_runtime; - u64 wait_start_fair; - u64 sleep_start_fair; #ifdef CONFIG_SCHEDSTATS u64 wait_start; u64 wait_max; - s64 sum_wait_runtime; u64 sleep_start; u64 sleep_max; @@ -921,9 +932,25 @@ struct sched_entity { u64 block_start; u64 block_max; u64 exec_max; - - unsigned long wait_runtime_overruns; - unsigned long wait_runtime_underruns; + u64 slice_max; + + u64 nr_migrations; + u64 nr_migrations_cold; + u64 nr_failed_migrations_affine; + u64 nr_failed_migrations_running; + u64 nr_failed_migrations_hot; + u64 nr_forced_migrations; + u64 nr_forced2_migrations; + + u64 nr_wakeups; + u64 nr_wakeups_sync; + u64 nr_wakeups_migrate; + u64 nr_wakeups_local; + u64 nr_wakeups_remote; + u64 nr_wakeups_affine; + u64 nr_wakeups_affine_attempts; + u64 nr_wakeups_passive; + u64 nr_wakeups_idle; #endif #ifdef CONFIG_FAIR_GROUP_SCHED @@ -952,7 +979,7 @@ struct task_struct { int prio, static_prio, normal_prio; struct list_head run_list; - struct sched_class *sched_class; + const struct sched_class *sched_class; struct sched_entity se; #ifdef CONFIG_PREEMPT_NOTIFIERS @@ -1023,6 +1050,7 @@ struct task_struct { unsigned int rt_priority; cputime_t utime, stime; + cputime_t gtime; unsigned long nvcsw, nivcsw; /* context switch counts */ struct timespec start_time; /* monotonic time */ struct timespec real_start_time; /* boot based time */ @@ -1314,6 +1342,7 @@ static inline void put_task_struct(struct task_struct *t) #define PF_STARTING 0x00000002 /* being created */ #define PF_EXITING 0x00000004 /* getting shut down */ #define PF_EXITPIDONE 0x00000008 /* pi exit done on shut down */ +#define PF_VCPU 0x00000010 /* I'm a virtual CPU */ #define PF_FORKNOEXEC 0x00000040 /* forked but didn't exec */ #define PF_SUPERPRIV 0x00000100 /* used super-user privileges */ #define PF_DUMPCORE 0x00000200 /* dumped core */ @@ -1401,15 +1430,17 @@ static inline void idle_task_exit(void) {} extern void sched_idle_next(void); +#ifdef CONFIG_SCHED_DEBUG extern unsigned int sysctl_sched_latency; -extern unsigned int sysctl_sched_min_granularity; +extern unsigned int sysctl_sched_nr_latency; extern unsigned int sysctl_sched_wakeup_granularity; extern unsigned int sysctl_sched_batch_wakeup_granularity; -extern unsigned int sysctl_sched_stat_granularity; -extern unsigned int sysctl_sched_runtime_limit; -extern unsigned int sysctl_sched_compat_yield; extern unsigned int sysctl_sched_child_runs_first; extern unsigned int sysctl_sched_features; +extern unsigned int sysctl_sched_migration_cost; +#endif + +extern unsigned int sysctl_sched_compat_yield; #ifdef CONFIG_RT_MUTEXES extern int rt_mutex_getprio(struct task_struct *p); @@ -1843,6 +1874,18 @@ extern int sched_mc_power_savings, sched_smt_power_savings; extern void normalize_rt_tasks(void); +#ifdef CONFIG_FAIR_GROUP_SCHED + +extern struct task_group init_task_group; + +extern struct task_group *sched_create_group(void); +extern void sched_destroy_group(struct task_group *tg); +extern void sched_move_task(struct task_struct *tsk); +extern int sched_group_set_shares(struct task_group *tg, unsigned long shares); +extern unsigned long sched_group_shares(struct task_group *tg); + +#endif + #ifdef CONFIG_TASK_XACCT static inline void add_rchar(struct task_struct *tsk, ssize_t amt) { diff --git a/include/linux/scx200_gpio.h b/include/linux/scx200_gpio.h index d2b058130eb1..ece4e553e9ac 100644 --- a/include/linux/scx200_gpio.h +++ b/include/linux/scx200_gpio.h @@ -1,7 +1,7 @@ u32 scx200_gpio_configure(unsigned index, u32 set, u32 clear); extern unsigned scx200_gpio_base; -extern long scx200_gpio_shadow[2]; +extern unsigned long scx200_gpio_shadow[2]; extern struct nsc_gpio_ops scx200_gpio_ops; #define scx200_gpio_present() (scx200_gpio_base!=0) @@ -9,7 +9,7 @@ extern struct nsc_gpio_ops scx200_gpio_ops; /* Definitions to make sure I do the same thing in all functions */ #define __SCx200_GPIO_BANK unsigned bank = index>>5 #define __SCx200_GPIO_IOADDR unsigned short ioaddr = scx200_gpio_base+0x10*bank -#define __SCx200_GPIO_SHADOW long *shadow = scx200_gpio_shadow+bank +#define __SCx200_GPIO_SHADOW unsigned long *shadow = scx200_gpio_shadow+bank #define __SCx200_GPIO_INDEX index &= 31 #define __SCx200_GPIO_OUT __asm__ __volatile__("outsl":"=mS" (shadow):"d" (ioaddr), "0" (shadow)) @@ -42,7 +42,7 @@ static inline void scx200_gpio_set_high(unsigned index) { __SCx200_GPIO_IOADDR; __SCx200_GPIO_SHADOW; __SCx200_GPIO_INDEX; - set_bit(index, shadow); + set_bit(index, shadow); /* __set_bit()? */ __SCx200_GPIO_OUT; } @@ -53,7 +53,7 @@ static inline void scx200_gpio_set_low(unsigned index) { __SCx200_GPIO_IOADDR; __SCx200_GPIO_SHADOW; __SCx200_GPIO_INDEX; - clear_bit(index, shadow); + clear_bit(index, shadow); /* __clear_bit()? */ __SCx200_GPIO_OUT; } diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index a656cecd373c..f93f22b3d2ff 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -357,6 +357,7 @@ static inline struct sk_buff *alloc_skb_fclone(unsigned int size, } extern void kfree_skbmem(struct sk_buff *skb); +extern struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src); extern struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t priority); extern struct sk_buff *skb_copy(const struct sk_buff *skb, @@ -1781,6 +1782,11 @@ static inline int skb_is_gso(const struct sk_buff *skb) return skb_shinfo(skb)->gso_size; } +static inline int skb_is_gso_v6(const struct sk_buff *skb) +{ + return skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6; +} + static inline void skb_forward_csum(struct sk_buff *skb) { /* Unfortunately we don't support this one. Any brave souls? */ diff --git a/include/linux/stallion.h b/include/linux/stallion.h index 4a0a329beafb..94b4a10b912f 100644 --- a/include/linux/stallion.h +++ b/include/linux/stallion.h @@ -75,7 +75,7 @@ struct stlport { int ioaddr; int uartaddr; unsigned int pagenr; - long istate; + unsigned long istate; int flags; int baud_base; int custom_divisor; diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 3699dff7db8f..bd7a6b0a87af 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -136,16 +136,6 @@ sunrpc_cache_update(struct cache_detail *detail, struct cache_head *new, struct cache_head *old, int hash); -#define cache_for_each(pos, detail, index, member) \ - for (({read_lock(&(detail)->hash_lock); index = (detail)->hash_size;}) ; \ - ({if (index==0)read_unlock(&(detail)->hash_lock); index--;}); \ - ) \ - for (pos = container_of((detail)->hash_table[index], typeof(*pos), member); \ - &pos->member; \ - pos = container_of(pos->member.next, typeof(*pos), member)) - - - extern void cache_clean_deferred(void *owner); static inline struct cache_head *cache_get(struct cache_head *h) diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index c0d9d14983b3..d9d5c5ad826c 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -117,7 +117,7 @@ struct rpc_create_args { struct rpc_clnt *rpc_create(struct rpc_create_args *args); struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, - struct rpc_program *, int); + struct rpc_program *, u32); struct rpc_clnt *rpc_clone_client(struct rpc_clnt *); void rpc_shutdown_client(struct rpc_clnt *); void rpc_release_client(struct rpc_clnt *); diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h index 3912cf16361e..3347c72b848a 100644 --- a/include/linux/sunrpc/debug.h +++ b/include/linux/sunrpc/debug.h @@ -88,6 +88,11 @@ enum { CTL_SLOTTABLE_TCP, CTL_MIN_RESVPORT, CTL_MAX_RESVPORT, + CTL_SLOTTABLE_RDMA, + CTL_RDMA_MAXINLINEREAD, + CTL_RDMA_MAXINLINEWRITE, + CTL_RDMA_WRITEPADDING, + CTL_RDMA_MEMREG, }; #endif /* _LINUX_SUNRPC_DEBUG_H_ */ diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h index 784d4c3ef651..c4beb5775111 100644 --- a/include/linux/sunrpc/msg_prot.h +++ b/include/linux/sunrpc/msg_prot.h @@ -138,6 +138,19 @@ typedef __be32 rpc_fraghdr; #define RPC_MAX_HEADER_WITH_AUTH \ (RPC_CALLHDRSIZE + 2*(2+RPC_MAX_AUTH_SIZE/4)) +/* + * RFC1833/RFC3530 rpcbind (v3+) well-known netid's. + */ +#define RPCBIND_NETID_UDP "udp" +#define RPCBIND_NETID_TCP "tcp" +#define RPCBIND_NETID_UDP6 "udp6" +#define RPCBIND_NETID_TCP6 "tcp6" + +/* + * Note that RFC 1833 does not put any size restrictions on the + * netid string, but all currently defined netid's fit in 4 bytes. + */ +#define RPCBIND_MAXNETIDLEN (4u) #endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_MSGPROT_H_ */ diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h new file mode 100644 index 000000000000..0013a0d8dc6b --- /dev/null +++ b/include/linux/sunrpc/rpc_rdma.h @@ -0,0 +1,116 @@ +/* + * Copyright (c) 2003-2007 Network Appliance, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the BSD-type + * license below: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 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. + * + * Neither the name of the Network Appliance, Inc. nor the names of + * its contributors may be used to endorse or promote products + * derived from this software without specific prior written + * permission. + * + * 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. + */ + +#ifndef _LINUX_SUNRPC_RPC_RDMA_H +#define _LINUX_SUNRPC_RPC_RDMA_H + +struct rpcrdma_segment { + uint32_t rs_handle; /* Registered memory handle */ + uint32_t rs_length; /* Length of the chunk in bytes */ + uint64_t rs_offset; /* Chunk virtual address or offset */ +}; + +/* + * read chunk(s), encoded as a linked list. + */ +struct rpcrdma_read_chunk { + uint32_t rc_discrim; /* 1 indicates presence */ + uint32_t rc_position; /* Position in XDR stream */ + struct rpcrdma_segment rc_target; +}; + +/* + * write chunk, and reply chunk. + */ +struct rpcrdma_write_chunk { + struct rpcrdma_segment wc_target; +}; + +/* + * write chunk(s), encoded as a counted array. + */ +struct rpcrdma_write_array { + uint32_t wc_discrim; /* 1 indicates presence */ + uint32_t wc_nchunks; /* Array count */ + struct rpcrdma_write_chunk wc_array[0]; +}; + +struct rpcrdma_msg { + uint32_t rm_xid; /* Mirrors the RPC header xid */ + uint32_t rm_vers; /* Version of this protocol */ + uint32_t rm_credit; /* Buffers requested/granted */ + uint32_t rm_type; /* Type of message (enum rpcrdma_proc) */ + union { + + struct { /* no chunks */ + uint32_t rm_empty[3]; /* 3 empty chunk lists */ + } rm_nochunks; + + struct { /* no chunks and padded */ + uint32_t rm_align; /* Padding alignment */ + uint32_t rm_thresh; /* Padding threshold */ + uint32_t rm_pempty[3]; /* 3 empty chunk lists */ + } rm_padded; + + uint32_t rm_chunks[0]; /* read, write and reply chunks */ + + } rm_body; +}; + +#define RPCRDMA_HDRLEN_MIN 28 + +enum rpcrdma_errcode { + ERR_VERS = 1, + ERR_CHUNK = 2 +}; + +struct rpcrdma_err_vers { + uint32_t rdma_vers_low; /* Version range supported by peer */ + uint32_t rdma_vers_high; +}; + +enum rpcrdma_proc { + RDMA_MSG = 0, /* An RPC call or reply msg */ + RDMA_NOMSG = 1, /* An RPC call or reply msg - separate body */ + RDMA_MSGP = 2, /* An RPC call or reply msg with padding */ + RDMA_DONE = 3, /* Client signals reply completion */ + RDMA_ERROR = 4 /* An RPC RDMA encoding error */ +}; + +#endif /* _LINUX_SUNRPC_RPC_RDMA_H */ diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index c6b53d181bfa..0751c9464d0f 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -70,7 +70,10 @@ struct xdr_buf { struct page ** pages; /* Array of contiguous pages */ unsigned int page_base, /* Start of page data */ - page_len; /* Length of page data */ + page_len, /* Length of page data */ + flags; /* Flags for data disposition */ +#define XDRBUF_READ 0x01 /* target of file read */ +#define XDRBUF_WRITE 0x02 /* source of file write */ unsigned int buflen, /* Total length of storage buffer */ len; /* Length of XDR encoded message */ diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index d11cedd14f0f..30b17b3bc1a9 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -19,25 +19,11 @@ #ifdef __KERNEL__ -extern unsigned int xprt_udp_slot_table_entries; -extern unsigned int xprt_tcp_slot_table_entries; - #define RPC_MIN_SLOT_TABLE (2U) #define RPC_DEF_SLOT_TABLE (16U) #define RPC_MAX_SLOT_TABLE (128U) /* - * Parameters for choosing a free port - */ -extern unsigned int xprt_min_resvport; -extern unsigned int xprt_max_resvport; - -#define RPC_MIN_RESVPORT (1U) -#define RPC_MAX_RESVPORT (65535U) -#define RPC_DEF_MIN_RESVPORT (665U) -#define RPC_DEF_MAX_RESVPORT (1023U) - -/* * This describes a timeout strategy */ struct rpc_timeout { @@ -53,6 +39,10 @@ enum rpc_display_format_t { RPC_DISPLAY_PORT, RPC_DISPLAY_PROTO, RPC_DISPLAY_ALL, + RPC_DISPLAY_HEX_ADDR, + RPC_DISPLAY_HEX_PORT, + RPC_DISPLAY_UNIVERSAL_ADDR, + RPC_DISPLAY_NETID, RPC_DISPLAY_MAX, }; @@ -196,14 +186,22 @@ struct rpc_xprt { char * address_strings[RPC_DISPLAY_MAX]; }; -struct rpc_xprtsock_create { - int proto; /* IPPROTO_UDP or IPPROTO_TCP */ +struct xprt_create { + int ident; /* XPRT_TRANSPORT identifier */ struct sockaddr * srcaddr; /* optional local address */ struct sockaddr * dstaddr; /* remote peer address */ size_t addrlen; struct rpc_timeout * timeout; /* optional timeout parameters */ }; +struct xprt_class { + struct list_head list; + int ident; /* XPRT_TRANSPORT identifier */ + struct rpc_xprt * (*setup)(struct xprt_create *); + struct module *owner; + char name[32]; +}; + /* * Transport operations used by ULPs */ @@ -212,7 +210,7 @@ void xprt_set_timeout(struct rpc_timeout *to, unsigned int retr, unsigned long /* * Generic internal transport functions */ -struct rpc_xprt * xprt_create_transport(struct rpc_xprtsock_create *args); +struct rpc_xprt *xprt_create_transport(struct xprt_create *args); void xprt_connect(struct rpc_task *task); void xprt_reserve(struct rpc_task *task); int xprt_reserve_xprt(struct rpc_task *task); @@ -235,6 +233,8 @@ static inline __be32 *xprt_skip_transport_header(struct rpc_xprt *xprt, __be32 * /* * Transport switch helper functions */ +int xprt_register_transport(struct xprt_class *type); +int xprt_unregister_transport(struct xprt_class *type); void xprt_set_retrans_timeout_def(struct rpc_task *task); void xprt_set_retrans_timeout_rtt(struct rpc_task *task); void xprt_wake_pending_tasks(struct rpc_xprt *xprt, int status); @@ -248,14 +248,6 @@ void xprt_release_rqst_cong(struct rpc_task *task); void xprt_disconnect(struct rpc_xprt *xprt); /* - * Socket transport setup operations - */ -struct rpc_xprt * xs_setup_udp(struct rpc_xprtsock_create *args); -struct rpc_xprt * xs_setup_tcp(struct rpc_xprtsock_create *args); -int init_socket_xprt(void); -void cleanup_socket_xprt(void); - -/* * Reserved bit positions in xprt->state */ #define XPRT_LOCKED (0) diff --git a/include/linux/sunrpc/xprtrdma.h b/include/linux/sunrpc/xprtrdma.h new file mode 100644 index 000000000000..4de56b1d372b --- /dev/null +++ b/include/linux/sunrpc/xprtrdma.h @@ -0,0 +1,85 @@ +/* + * Copyright (c) 2003-2007 Network Appliance, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the BSD-type + * license below: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 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. + * + * Neither the name of the Network Appliance, Inc. nor the names of + * its contributors may be used to endorse or promote products + * derived from this software without specific prior written + * permission. + * + * 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. + */ + +#ifndef _LINUX_SUNRPC_XPRTRDMA_H +#define _LINUX_SUNRPC_XPRTRDMA_H + +/* + * RPC transport identifier for RDMA + */ +#define XPRT_TRANSPORT_RDMA 256 + +/* + * rpcbind (v3+) RDMA netid. + */ +#define RPCBIND_NETID_RDMA "rdma" + +/* + * Constants. Max RPC/NFS header is big enough to account for + * additional marshaling buffers passed down by Linux client. + * + * RDMA header is currently fixed max size, and is big enough for a + * fully-chunked NFS message (read chunks are the largest). Note only + * a single chunk type per message is supported currently. + */ +#define RPCRDMA_MIN_SLOT_TABLE (2U) +#define RPCRDMA_DEF_SLOT_TABLE (32U) +#define RPCRDMA_MAX_SLOT_TABLE (256U) + +#define RPCRDMA_DEF_INLINE (1024) /* default inline max */ + +#define RPCRDMA_INLINE_PAD_THRESH (512)/* payload threshold to pad (bytes) */ + +#define RDMA_RESOLVE_TIMEOUT (5*HZ) /* TBD 5 seconds */ +#define RDMA_CONNECT_RETRY_MAX (2) /* retries if no listener backlog */ + +/* memory registration strategies */ +#define RPCRDMA_PERSISTENT_REGISTRATION (1) + +enum rpcrdma_memreg { + RPCRDMA_BOUNCEBUFFERS = 0, + RPCRDMA_REGISTER, + RPCRDMA_MEMWINDOWS, + RPCRDMA_MEMWINDOWS_ASYNC, + RPCRDMA_MTHCAFMR, + RPCRDMA_ALLPHYSICAL, + RPCRDMA_LAST +}; + +#endif /* _LINUX_SUNRPC_XPRTRDMA_H */ diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h new file mode 100644 index 000000000000..2c6c2c2783d8 --- /dev/null +++ b/include/linux/sunrpc/xprtsock.h @@ -0,0 +1,51 @@ +/* + * linux/include/linux/sunrpc/xprtsock.h + * + * Declarations for the RPC transport socket provider. + */ + +#ifndef _LINUX_SUNRPC_XPRTSOCK_H +#define _LINUX_SUNRPC_XPRTSOCK_H + +#ifdef __KERNEL__ + +/* + * Socket transport setup operations + */ +struct rpc_xprt *xs_setup_udp(struct xprt_create *args); +struct rpc_xprt *xs_setup_tcp(struct xprt_create *args); + +int init_socket_xprt(void); +void cleanup_socket_xprt(void); + +/* + * RPC transport identifiers for UDP, TCP + * + * To preserve compatibility with the historical use of raw IP protocol + * id's for transport selection, these are specified with the previous + * values. No such restriction exists for new transports, except that + * they may not collide with these values (17 and 6, respectively). + */ +#define XPRT_TRANSPORT_UDP IPPROTO_UDP +#define XPRT_TRANSPORT_TCP IPPROTO_TCP + +/* + * RPC slot table sizes for UDP, TCP transports + */ +extern unsigned int xprt_udp_slot_table_entries; +extern unsigned int xprt_tcp_slot_table_entries; + +/* + * Parameters for choosing a free port + */ +extern unsigned int xprt_min_resvport; +extern unsigned int xprt_max_resvport; + +#define RPC_MIN_RESVPORT (1U) +#define RPC_MAX_RESVPORT (65535U) +#define RPC_DEF_MIN_RESVPORT (665U) +#define RPC_DEF_MAX_RESVPORT (1023U) + +#endif /* __KERNEL__ */ + +#endif /* _LINUX_SUNRPC_XPRTSOCK_H */ diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index be8228e50a27..149ab62329e2 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -3,6 +3,8 @@ * * Copyright (c) 2001,2002 Patrick Mochel * Copyright (c) 2004 Silicon Graphics, Inc. + * Copyright (c) 2007 SUSE Linux Products GmbH + * Copyright (c) 2007 Tejun Heo <teheo@suse.de> * * Please see Documentation/filesystems/sysfs.txt for more information. */ @@ -17,23 +19,20 @@ struct kobject; struct module; -struct nameidata; -struct dentry; -struct sysfs_dirent; /* FIXME * The *owner field is no longer used, but leave around * until the tree gets cleaned up fully. */ struct attribute { - const char * name; - struct module * owner; + const char *name; + struct module *owner; mode_t mode; }; struct attribute_group { - const char * name; - struct attribute ** attrs; + const char *name; + struct attribute **attrs; }; @@ -77,72 +76,41 @@ struct sysfs_ops { ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t); }; -#define SYSFS_TYPE_MASK 0x00ff -#define SYSFS_ROOT 0x0001 -#define SYSFS_DIR 0x0002 -#define SYSFS_KOBJ_ATTR 0x0004 -#define SYSFS_KOBJ_BIN_ATTR 0x0008 -#define SYSFS_KOBJ_LINK 0x0020 -#define SYSFS_COPY_NAME (SYSFS_DIR | SYSFS_KOBJ_LINK) - -#define SYSFS_FLAG_MASK ~SYSFS_TYPE_MASK -#define SYSFS_FLAG_REMOVED 0x0100 - #ifdef CONFIG_SYSFS -extern int sysfs_schedule_callback(struct kobject *kobj, - void (*func)(void *), void *data, struct module *owner); - -extern int __must_check -sysfs_create_dir(struct kobject *kobj, struct sysfs_dirent *shadow_parent_sd); - -extern void -sysfs_remove_dir(struct kobject *); - -extern int __must_check -sysfs_rename_dir(struct kobject *kobj, struct sysfs_dirent *new_parent_sd, - const char *new_name); - -extern int __must_check -sysfs_move_dir(struct kobject *, struct kobject *); - -extern int __must_check -sysfs_create_file(struct kobject *, const struct attribute *); +int sysfs_schedule_callback(struct kobject *kobj, void (*func)(void *), + void *data, struct module *owner); -extern int __must_check -sysfs_update_file(struct kobject *, const struct attribute *); +int __must_check sysfs_create_dir(struct kobject *kobj); +void sysfs_remove_dir(struct kobject *kobj); +int __must_check sysfs_rename_dir(struct kobject *kobj, const char *new_name); +int __must_check sysfs_move_dir(struct kobject *kobj, + struct kobject *new_parent_kobj); -extern int __must_check -sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, mode_t mode); - -extern void -sysfs_remove_file(struct kobject *, const struct attribute *); - -extern int __must_check -sysfs_create_link(struct kobject * kobj, struct kobject * target, const char * name); - -extern void -sysfs_remove_link(struct kobject *, const char * name); +int __must_check sysfs_create_file(struct kobject *kobj, + const struct attribute *attr); +int __must_check sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, + mode_t mode); +void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr); int __must_check sysfs_create_bin_file(struct kobject *kobj, - struct bin_attribute *attr); + struct bin_attribute *attr); void sysfs_remove_bin_file(struct kobject *kobj, struct bin_attribute *attr); -int __must_check sysfs_create_group(struct kobject *, - const struct attribute_group *); -void sysfs_remove_group(struct kobject *, const struct attribute_group *); +int __must_check sysfs_create_link(struct kobject *kobj, struct kobject *target, + const char *name); +void sysfs_remove_link(struct kobject *kobj, const char *name); + +int __must_check sysfs_create_group(struct kobject *kobj, + const struct attribute_group *grp); +void sysfs_remove_group(struct kobject *kobj, + const struct attribute_group *grp); int sysfs_add_file_to_group(struct kobject *kobj, - const struct attribute *attr, const char *group); + const struct attribute *attr, const char *group); void sysfs_remove_file_from_group(struct kobject *kobj, - const struct attribute *attr, const char *group); - -void sysfs_notify(struct kobject * k, char *dir, char *attr); - + const struct attribute *attr, const char *group); -extern int sysfs_make_shadowed_dir(struct kobject *kobj, - void * (*follow_link)(struct dentry *, struct nameidata *)); -extern struct sysfs_dirent *sysfs_create_shadow_dir(struct kobject *kobj); -extern void sysfs_remove_shadow_dir(struct sysfs_dirent *shadow_sd); +void sysfs_notify(struct kobject *kobj, char *dir, char *attr); extern int __must_check sysfs_init(void); @@ -154,75 +122,76 @@ static inline int sysfs_schedule_callback(struct kobject *kobj, return -ENOSYS; } -static inline int sysfs_create_dir(struct kobject *kobj, - struct sysfs_dirent *shadow_parent_sd) +static inline int sysfs_create_dir(struct kobject *kobj) { return 0; } -static inline void sysfs_remove_dir(struct kobject * k) +static inline void sysfs_remove_dir(struct kobject *kobj) { ; } -static inline int sysfs_rename_dir(struct kobject *kobj, - struct sysfs_dirent *new_parent_sd, - const char *new_name) +static inline int sysfs_rename_dir(struct kobject *kobj, const char *new_name) { return 0; } -static inline int sysfs_move_dir(struct kobject * k, struct kobject * new_parent) +static inline int sysfs_move_dir(struct kobject *kobj, + struct kobject *new_parent_kobj) { return 0; } -static inline int sysfs_create_file(struct kobject * k, const struct attribute * a) +static inline int sysfs_create_file(struct kobject *kobj, + const struct attribute *attr) { return 0; } -static inline int sysfs_update_file(struct kobject * k, const struct attribute * a) -{ - return 0; -} -static inline int sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, mode_t mode) +static inline int sysfs_chmod_file(struct kobject *kobj, + struct attribute *attr, mode_t mode) { return 0; } -static inline void sysfs_remove_file(struct kobject * k, const struct attribute * a) +static inline void sysfs_remove_file(struct kobject *kobj, + const struct attribute *attr) { ; } -static inline int sysfs_create_link(struct kobject * k, struct kobject * t, const char * n) +static inline int sysfs_create_bin_file(struct kobject *kobj, + struct bin_attribute *attr) { return 0; } -static inline void sysfs_remove_link(struct kobject * k, const char * name) +static inline int sysfs_remove_bin_file(struct kobject *kobj, + struct bin_attribute *attr) { - ; + return 0; } - -static inline int sysfs_create_bin_file(struct kobject * k, struct bin_attribute * a) +static inline int sysfs_create_link(struct kobject *kobj, + struct kobject *target, const char *name) { return 0; } -static inline int sysfs_remove_bin_file(struct kobject * k, struct bin_attribute * a) +static inline void sysfs_remove_link(struct kobject *kobj, const char *name) { - return 0; + ; } -static inline int sysfs_create_group(struct kobject * k, const struct attribute_group *g) +static inline int sysfs_create_group(struct kobject *kobj, + const struct attribute_group *grp) { return 0; } -static inline void sysfs_remove_group(struct kobject * k, const struct attribute_group * g) +static inline void sysfs_remove_group(struct kobject *kobj, + const struct attribute_group *grp) { ; } @@ -238,14 +207,8 @@ static inline void sysfs_remove_file_from_group(struct kobject *kobj, { } -static inline void sysfs_notify(struct kobject * k, char *dir, char *attr) -{ -} - -static inline int sysfs_make_shadowed_dir(struct kobject *kobj, - void * (*follow_link)(struct dentry *, struct nameidata *)) +static inline void sysfs_notify(struct kobject *kobj, char *dir, char *attr) { - return 0; } static inline int __must_check sysfs_init(void) diff --git a/include/linux/tcp.h b/include/linux/tcp.h index c5b94c1a5ee2..bac17c59b24e 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -315,7 +315,7 @@ struct tcp_sock { */ u32 snd_ssthresh; /* Slow start size threshold */ u32 snd_cwnd; /* Sending congestion window */ - u16 snd_cwnd_cnt; /* Linear increase counter */ + u32 snd_cwnd_cnt; /* Linear increase counter */ u32 snd_cwnd_clamp; /* Do not allow snd_cwnd to grow above this */ u32 snd_cwnd_used; u32 snd_cwnd_stamp; diff --git a/include/linux/topology.h b/include/linux/topology.h index 525d437b1253..47729f18bfdf 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -159,15 +159,14 @@ .imbalance_pct = 125, \ .cache_nice_tries = 1, \ .busy_idx = 2, \ - .idle_idx = 0, \ - .newidle_idx = 0, \ + .idle_idx = 1, \ + .newidle_idx = 2, \ .wake_idx = 1, \ .forkexec_idx = 1, \ .flags = SD_LOAD_BALANCE \ | SD_BALANCE_NEWIDLE \ | SD_BALANCE_EXEC \ | SD_WAKE_AFFINE \ - | SD_WAKE_IDLE \ | BALANCE_FOR_PKG_POWER,\ .last_balance = jiffies, \ .balance_interval = 1, \ diff --git a/include/linux/tty.h b/include/linux/tty.h index 6570719eafdf..60478f6e5dc6 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -21,7 +21,6 @@ * (Note: the *_driver.minor_start values 1, 64, 128, 192 are * hardcoded at present.) */ -#define NR_PTYS CONFIG_LEGACY_PTY_COUNT /* Number of legacy ptys */ #define NR_UNIX98_PTY_DEFAULT 4096 /* Default maximum for Unix98 ptys */ #define NR_UNIX98_PTY_MAX (1 << MINORBITS) /* Absolute limit */ #define NR_LDISCS 17 diff --git a/include/linux/usb.h b/include/linux/usb.h index 4f33a58fa9d1..c5c8f169d3cf 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -52,6 +52,7 @@ struct ep_device; * @ep_dev: ep_device for sysfs info * @extra: descriptors following this endpoint in the configuration * @extralen: how many bytes of "extra" are valid + * @enabled: URBs may be submitted to this endpoint * * USB requests are always queued to a given endpoint, identified by a * descriptor within an active interface in a given USB configuration. @@ -64,6 +65,7 @@ struct usb_host_endpoint { unsigned char *extra; /* Extra descriptors */ int extralen; + int enabled; }; /* host-side wrapper for one interface setting's parsed descriptors */ @@ -344,6 +346,11 @@ struct usb_tt; * * Usbcore drivers should not set usbdev->state directly. Instead use * usb_set_device_state(). + * + * @authorized: (user space) policy determines if we authorize this + * device to be used or not. By default, wired USB + * devices are authorized. WUSB devices are not, until we + * authorize them from user space. FIXME -- complete doc */ struct usb_device { int devnum; /* Address on USB bus */ @@ -376,8 +383,11 @@ struct usb_device { u8 portnum; /* Parent port number (origin 1) */ u8 level; /* Number of USB hub ancestors */ + unsigned can_submit:1; /* URBs may be submitted */ unsigned discon_suspended:1; /* Disconnected while suspended */ unsigned have_langid:1; /* whether string_langid is valid */ + unsigned authorized:1; /* Policy has determined we can use it */ + unsigned wusb:1; /* Device is Wireless USB */ int string_langid; /* language ID for strings */ /* static strings from the device */ @@ -405,6 +415,7 @@ struct usb_device { int pm_usage_cnt; /* usage counter for autosuspend */ u32 quirks; /* quirks of the whole device */ + atomic_t urbnum; /* number of URBs submitted for the whole device */ #ifdef CONFIG_PM struct delayed_work autosuspend; /* for delayed autosuspends */ @@ -419,6 +430,7 @@ struct usb_device { unsigned persist_enabled:1; /* USB_PERSIST enabled for this dev */ unsigned autosuspend_disabled:1; /* autosuspend and autoresume */ unsigned autoresume_disabled:1; /* disabled by the user */ + unsigned skip_sys_resume:1; /* skip the next system resume */ #endif }; #define to_usb_device(d) container_of(d, struct usb_device, dev) @@ -555,6 +567,29 @@ static inline int usb_make_path (struct usb_device *dev, char *buf, /*-------------------------------------------------------------------------*/ /** + * usb_endpoint_num - get the endpoint's number + * @epd: endpoint to be checked + * + * Returns @epd's number: 0 to 15. + */ +static inline int usb_endpoint_num(const struct usb_endpoint_descriptor *epd) +{ + return epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; +} + +/** + * usb_endpoint_type - get the endpoint's transfer type + * @epd: endpoint to be checked + * + * Returns one of USB_ENDPOINT_XFER_{CONTROL, ISOC, BULK, INT} according + * to @epd's transfer type. + */ +static inline int usb_endpoint_type(const struct usb_endpoint_descriptor *epd) +{ + return epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK; +} + +/** * usb_endpoint_dir_in - check if the endpoint has IN direction * @epd: endpoint to be checked * @@ -996,6 +1031,8 @@ extern int usb_disabled(void); /* * urb->transfer_flags: + * + * 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 @@ -1008,6 +1045,10 @@ extern int usb_disabled(void); * needed */ #define URB_FREE_BUFFER 0x0100 /* Free transfer buffer with the URB */ +#define URB_DIR_IN 0x0200 /* Transfer from device to host */ +#define URB_DIR_OUT 0 +#define URB_DIR_MASK URB_DIR_IN + struct usb_iso_packet_descriptor { unsigned int offset; unsigned int length; /* expected length */ @@ -1037,6 +1078,8 @@ typedef void (*usb_complete_t)(struct urb *); * @urb_list: For use by current owner of the URB. * @anchor_list: membership in the list of an anchor * @anchor: to anchor URBs to a common mooring + * @ep: Points to the endpoint's data structure. Will eventually + * replace @pipe. * @pipe: Holds endpoint number, direction, type, and more. * Create these values with the eight macros available; * usb_{snd,rcv}TYPEpipe(dev,endpoint), where the TYPE is "ctrl" @@ -1201,10 +1244,10 @@ struct urb { /* private: usb core and host controller only fields in the urb */ struct kref kref; /* reference count of the URB */ - spinlock_t lock; /* lock for the URB */ void *hcpriv; /* private data for host controller */ atomic_t use_count; /* concurrent submissions counter */ u8 reject; /* submissions will fail */ + int unlinked; /* unlink error code */ /* public: documented fields in the urb that can be used by drivers */ struct list_head urb_list; /* list head for use by the urb's @@ -1212,6 +1255,7 @@ struct urb struct list_head anchor_list; /* the URB may be anchored by the driver */ struct usb_anchor *anchor; struct usb_device *dev; /* (in) pointer to associated device */ + struct usb_host_endpoint *ep; /* (internal) pointer to endpoint struct */ unsigned int pipe; /* (in) pipe information */ int status; /* (return) non-ISO status */ unsigned int transfer_flags; /* (in) URB_SHORT_NOT_OK | ...*/ @@ -1257,7 +1301,6 @@ static inline void usb_fill_control_urb (struct urb *urb, usb_complete_t complete_fn, void *context) { - spin_lock_init(&urb->lock); urb->dev = dev; urb->pipe = pipe; urb->setup_packet = setup_packet; @@ -1288,7 +1331,6 @@ static inline void usb_fill_bulk_urb (struct urb *urb, usb_complete_t complete_fn, void *context) { - spin_lock_init(&urb->lock); urb->dev = dev; urb->pipe = pipe; urb->transfer_buffer = transfer_buffer; @@ -1324,7 +1366,6 @@ static inline void usb_fill_int_urb (struct urb *urb, void *context, int interval) { - spin_lock_init(&urb->lock); urb->dev = dev; urb->pipe = pipe; urb->transfer_buffer = transfer_buffer; @@ -1352,6 +1393,30 @@ extern void usb_unanchor_urb(struct urb *urb); extern int usb_wait_anchor_empty_timeout(struct usb_anchor *anchor, unsigned int timeout); +/** + * usb_urb_dir_in - check if an URB describes an IN transfer + * @urb: URB to be checked + * + * Returns 1 if @urb describes an IN transfer (device-to-host), + * otherwise 0. + */ +static inline int usb_urb_dir_in(struct urb *urb) +{ + return (urb->transfer_flags & URB_DIR_MASK) == URB_DIR_IN; +} + +/** + * usb_urb_dir_out - check if an URB describes an OUT transfer + * @urb: URB to be checked + * + * Returns 1 if @urb describes an OUT transfer (host-to-device), + * otherwise 0. + */ +static inline int usb_urb_dir_out(struct urb *urb) +{ + return (urb->transfer_flags & URB_DIR_MASK) == URB_DIR_OUT; +} + void *usb_buffer_alloc (struct usb_device *dev, size_t size, gfp_t mem_flags, dma_addr_t *dma); void usb_buffer_free (struct usb_device *dev, size_t size, @@ -1364,13 +1429,13 @@ void usb_buffer_unmap (struct urb *urb); #endif struct scatterlist; -int usb_buffer_map_sg(const struct usb_device *dev, unsigned pipe, +int usb_buffer_map_sg(const struct usb_device *dev, int is_in, struct scatterlist *sg, int nents); #if 0 -void usb_buffer_dmasync_sg(const struct usb_device *dev, unsigned pipe, +void usb_buffer_dmasync_sg(const struct usb_device *dev, int is_in, struct scatterlist *sg, int n_hw_ents); #endif -void usb_buffer_unmap_sg(const struct usb_device *dev, unsigned pipe, +void usb_buffer_unmap_sg(const struct usb_device *dev, int is_in, struct scatterlist *sg, int n_hw_ents); /*-------------------------------------------------------------------* diff --git a/include/linux/usb_gadget.h b/include/linux/usb/gadget.h index 4f59b2aa8a9e..46705e91573d 100644 --- a/include/linux/usb_gadget.h +++ b/include/linux/usb/gadget.h @@ -1,5 +1,5 @@ /* - * <linux/usb_gadget.h> + * <linux/usb/gadget.h> * * We call the USB code inside a Linux-based peripheral device a "gadget" * driver, except for the hardware-specific bus glue. One USB host can @@ -22,10 +22,10 @@ struct usb_ep; /** * struct usb_request - describes one i/o request * @buf: Buffer used for data. Always provide this; some controllers - * only use PIO, or don't use DMA for some endpoints. + * only use PIO, or don't use DMA for some endpoints. * @dma: DMA address corresponding to 'buf'. If you don't set this - * field, and the usb controller needs one, it is responsible - * for mapping and unmapping the buffer. + * field, and the usb controller needs one, it is responsible + * for mapping and unmapping the buffer. * @length: Length of that data * @no_interrupt: If true, hints that no completion irq is needed. * Helpful sometimes with deep request queues that are handled @@ -45,16 +45,16 @@ struct usb_ep; * @context: For use by the completion callback * @list: For use by the gadget driver. * @status: Reports completion code, zero or a negative errno. - * Normally, faults block the transfer queue from advancing until - * the completion callback returns. - * Code "-ESHUTDOWN" indicates completion caused by device disconnect, - * or when the driver disabled the endpoint. + * Normally, faults block the transfer queue from advancing until + * the completion callback returns. + * Code "-ESHUTDOWN" indicates completion caused by device disconnect, + * or when the driver disabled the endpoint. * @actual: Reports bytes transferred to/from the buffer. For reads (OUT - * transfers) this may be less than the requested length. If the - * short_not_ok flag is set, short reads are treated as errors - * even when status otherwise indicates successful completion. - * Note that for writes (IN transfers) some data bytes may still - * reside in a device-side FIFO when the request is reported as + * transfers) this may be less than the requested length. If the + * short_not_ok flag is set, short reads are treated as errors + * even when status otherwise indicates successful completion. + * Note that for writes (IN transfers) some data bytes may still + * reside in a device-side FIFO when the request is reported as * complete. * * These are allocated/freed through the endpoint they're used with. The @@ -128,7 +128,7 @@ struct usb_ep_ops { * value can sometimes be reduced (hardware allowing), according to * the endpoint descriptor used to configure the endpoint. * @driver_data:for use by the gadget driver. all other fields are - * read-only to gadget drivers. + * read-only to gadget drivers. * * the bus controller driver lists all the general purpose endpoints in * gadget->ep_list. the control endpoint (gadget->ep0) is not in that list, @@ -148,10 +148,10 @@ struct usb_ep { /** * usb_ep_enable - configure endpoint, making it usable * @ep:the endpoint being configured. may not be the endpoint named "ep0". - * drivers discover endpoints through the ep_list of a usb_gadget. + * drivers discover endpoints through the ep_list of a usb_gadget. * @desc:descriptor for desired behavior. caller guarantees this pointer - * remains valid until the endpoint is disabled; the data byte order - * is little-endian (usb-standard). + * remains valid until the endpoint is disabled; the data byte order + * is little-endian (usb-standard). * * when configurations are set, or when interface settings change, the driver * will enable or disable the relevant endpoints. while it is enabled, an @@ -232,7 +232,7 @@ usb_ep_free_request (struct usb_ep *ep, struct usb_request *req) * @ep:the endpoint associated with the request * @req:the request being submitted * @gfp_flags: GFP_* flags to use in case the lower level driver couldn't - * pre-allocate all necessary memory with the request. + * pre-allocate all necessary memory with the request. * * This tells the device controller to perform the specified request through * that endpoint (reading or writing a buffer). When the request completes, @@ -415,7 +415,7 @@ struct usb_gadget_ops { * struct usb_gadget - represents a usb slave device * @ops: Function pointers used to access hardware-specific operations. * @ep0: Endpoint zero, used when reading or writing responses to - * driver setup() requests + * driver setup() requests * @ep_list: List of other endpoints supported by the device. * @speed: Speed of current connection to USB host. * @is_dualspeed: True if the controller supports both high and full speed @@ -432,7 +432,7 @@ struct usb_gadget_ops { * @b_hnp_enable: OTG device feature flag, indicating that the A-Host * enabled HNP support. * @name: Identifies the controller hardware type. Used in diagnostics - * and sometimes configuration. + * and sometimes configuration. * @dev: Driver model state for this abstract device. * * Gadgets have a mostly-portable "gadget driver" implementing device @@ -480,6 +480,39 @@ static inline void *get_gadget_data (struct usb_gadget *gadget) /** + * gadget_is_dualspeed - return true iff the hardware handles high speed + * @gadget: controller that might support both high and full speeds + */ +static inline int gadget_is_dualspeed(struct usb_gadget *g) +{ +#ifdef CONFIG_USB_GADGET_DUALSPEED + /* runtime test would check "g->is_dualspeed" ... that might be + * useful to work around hardware bugs, but is mostly pointless + */ + return 1; +#else + return 0; +#endif +} + +/** + * gadget_is_otg - return true iff the hardware is OTG-ready + * @gadget: controller that might have a Mini-AB connector + * + * This is a runtime test, since kernels with a USB-OTG stack sometimes + * run on boards which only have a Mini-B (or Mini-A) connector. + */ +static inline int gadget_is_otg(struct usb_gadget *g) +{ +#ifdef CONFIG_USB_OTG + return g->is_otg; +#else + return 0; +#endif +} + + +/** * usb_gadget_frame_number - returns the current frame number * @gadget: controller that reports the frame number * @@ -655,23 +688,23 @@ usb_gadget_disconnect (struct usb_gadget *gadget) * @function: String describing the gadget's function * @speed: Highest speed the driver handles. * @bind: Invoked when the driver is bound to a gadget, usually - * after registering the driver. - * At that point, ep0 is fully initialized, and ep_list holds - * the currently-available endpoints. - * Called in a context that permits sleeping. + * after registering the driver. + * At that point, ep0 is fully initialized, and ep_list holds + * the currently-available endpoints. + * Called in a context that permits sleeping. * @setup: Invoked for ep0 control requests that aren't handled by - * the hardware level driver. Most calls must be handled by - * the gadget driver, including descriptor and configuration - * management. The 16 bit members of the setup data are in - * USB byte order. Called in_interrupt; this may not sleep. Driver + * the hardware level driver. Most calls must be handled by + * the gadget driver, including descriptor and configuration + * management. The 16 bit members of the setup data are in + * USB byte order. Called in_interrupt; this may not sleep. Driver * queues a response to ep0, or returns negative to stall. * @disconnect: Invoked after all transfers have been stopped, - * when the host is disconnected. May be called in_interrupt; this - * may not sleep. Some devices can't detect disconnect, so this might + * when the host is disconnected. May be called in_interrupt; this + * may not sleep. Some devices can't detect disconnect, so this might * not be called except as part of controller shutdown. * @unbind: Invoked when the driver is unbound from a gadget, - * usually from rmmod (after a disconnect is reported). - * Called in a context that permits sleeping. + * usually from rmmod (after a disconnect is reported). + * Called in a context that permits sleeping. * @suspend: Invoked on USB suspend. May be called in_interrupt. * @resume: Invoked on USB resume. May be called in_interrupt. * @driver: Driver model state for this driver. diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index 8da374caf582..2692ec9389ca 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h @@ -4,11 +4,8 @@ * belong here. */ -/* device must not be autosuspended */ -#define USB_QUIRK_NO_AUTOSUSPEND 0x00000001 - /* string descriptors must not be fetched using a 255-byte read */ -#define USB_QUIRK_STRING_FETCH_255 0x00000002 +#define USB_QUIRK_STRING_FETCH_255 0x00000001 /* device can't resume correctly so reset it instead */ -#define USB_QUIRK_RESET_RESUME 0x00000004 +#define USB_QUIRK_RESET_RESUME 0x00000002 diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index e8b8928232c8..488ce128885c 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -141,7 +141,7 @@ struct usb_serial { }; #define to_usb_serial(d) container_of(d, struct usb_serial, kref) -#define NUM_DONT_CARE (-1) +#define NUM_DONT_CARE 99 /* get and set the serial private data pointer helper functions */ static inline void *usb_get_serial_data (struct usb_serial *serial) @@ -160,12 +160,18 @@ static inline void usb_set_serial_data (struct usb_serial *serial, void *data) * in the syslog messages when a device is inserted or removed. * @id_table: pointer to a list of usb_device_id structures that define all * of the devices this structure can support. - * @num_interrupt_in: the number of interrupt in endpoints this device will - * have. - * @num_interrupt_out: the number of interrupt out endpoints this device will - * have. - * @num_bulk_in: the number of bulk in endpoints this device will have. - * @num_bulk_out: the number of bulk out endpoints this device will have. + * @num_interrupt_in: If a device doesn't have this many interrupt-in + * endpoints, it won't be sent to the driver's attach() method. + * (But it might still be sent to the probe() method.) + * @num_interrupt_out: If a device doesn't have this many interrupt-out + * endpoints, it won't be sent to the driver's attach() method. + * (But it might still be sent to the probe() method.) + * @num_bulk_in: If a device doesn't have this many bulk-in + * endpoints, it won't be sent to the driver's attach() method. + * (But it might still be sent to the probe() method.) + * @num_bulk_out: If a device doesn't have this many bulk-out + * endpoints, it won't be sent to the driver's attach() method. + * (But it might still be sent to the probe() method.) * @num_ports: the number of different ports this device will have. * @calc_num_ports: pointer to a function to determine how many ports this * device has dynamically. It will be called after the probe() diff --git a/include/linux/usb_sl811.h b/include/linux/usb_sl811.h deleted file mode 100644 index 4f2d012d7309..000000000000 --- a/include/linux/usb_sl811.h +++ /dev/null @@ -1,26 +0,0 @@ - -/* - * board initialization should put one of these into dev->platform_data - * and place the sl811hs onto platform_bus named "sl811-hcd". - */ - -struct sl811_platform_data { - unsigned can_wakeup:1; - - /* given port_power, msec/2 after power on till power good */ - u8 potpg; - - /* mA/2 power supplied on this port (max = default = 250) */ - u8 power; - - /* sl811 relies on an external source of VBUS current */ - void (*port_power)(struct device *dev, int is_on); - - /* pulse sl811 nRST (probably with a GPIO) */ - void (*reset)(struct device *dev); - - // some boards need something like these: - // int (*check_overcurrent)(struct device *dev); - // void (*clock_enable)(struct device *dev, int is_on); -}; - diff --git a/include/linux/video_output.h b/include/linux/video_output.h index e63e0c03ee0d..2fb46bc9340d 100644 --- a/include/linux/video_output.h +++ b/include/linux/video_output.h @@ -31,9 +31,9 @@ struct output_properties { struct output_device { int request_state; struct output_properties *props; - struct class_device class_dev; + struct device dev; }; -#define to_output_device(obj) container_of(obj, struct output_device, class_dev) +#define to_output_device(obj) container_of(obj, struct output_device, dev) struct output_device *video_output_register(const char *name, struct device *dev, void *devdata, diff --git a/include/linux/writeback.h b/include/linux/writeback.h index c7c3337c3a88..d1321a81c9c4 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -62,8 +62,6 @@ struct writeback_control { unsigned for_reclaim:1; /* Invoked from the page allocator */ unsigned for_writepages:1; /* This is a writepages() call */ unsigned range_cyclic:1; /* range_start is cyclic */ - - void *fs_private; /* For use by ->writepages() */ }; /* diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h index 9fa09fb800a1..0fa5d5912555 100644 --- a/include/media/videobuf-core.h +++ b/include/media/videobuf-core.h @@ -133,7 +133,7 @@ struct videobuf_qtype_ops { enum v4l2_memory memory); int (*sync) (struct videobuf_queue* q, struct videobuf_buffer *buf); - int (*copy_to_user) (struct videobuf_queue *q, + int (*video_copy_to_user)(struct videobuf_queue *q, char __user *data, size_t count, int nonblocking); diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h new file mode 100644 index 000000000000..911c2cd02941 --- /dev/null +++ b/include/net/inet_frag.h @@ -0,0 +1,60 @@ +#ifndef __NET_FRAG_H__ +#define __NET_FRAG_H__ + +struct inet_frag_queue { + struct hlist_node list; + struct list_head lru_list; /* lru list member */ + spinlock_t lock; + atomic_t refcnt; + struct timer_list timer; /* when will this queue expire? */ + struct sk_buff *fragments; /* list of received fragments */ + ktime_t stamp; + int len; /* total length of orig datagram */ + int meat; + __u8 last_in; /* first/last segment arrived? */ + +#define COMPLETE 4 +#define FIRST_IN 2 +#define LAST_IN 1 +}; + +#define INETFRAGS_HASHSZ 64 + +struct inet_frags_ctl { + int high_thresh; + int low_thresh; + int timeout; + int secret_interval; +}; + +struct inet_frags { + struct list_head lru_list; + struct hlist_head hash[INETFRAGS_HASHSZ]; + rwlock_t lock; + u32 rnd; + int nqueues; + int qsize; + atomic_t mem; + struct timer_list secret_timer; + struct inet_frags_ctl *ctl; + + unsigned int (*hashfn)(struct inet_frag_queue *); + void (*destructor)(struct inet_frag_queue *); + void (*skb_free)(struct sk_buff *); +}; + +void inet_frags_init(struct inet_frags *); +void inet_frags_fini(struct inet_frags *); + +void inet_frag_kill(struct inet_frag_queue *q, struct inet_frags *f); +void inet_frag_destroy(struct inet_frag_queue *q, + struct inet_frags *f, int *work); +int inet_frag_evictor(struct inet_frags *f); + +static inline void inet_frag_put(struct inet_frag_queue *q, struct inet_frags *f) +{ + if (atomic_dec_and_test(&q->refcnt)) + inet_frag_destroy(q, f, NULL); +} + +#endif diff --git a/include/net/ip.h b/include/net/ip.h index 3af3ed9d320b..840dd91b513b 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -160,6 +160,7 @@ DECLARE_SNMP_STAT(struct ipstats_mib, ip_statistics); #define IP_INC_STATS(field) SNMP_INC_STATS(ip_statistics, field) #define IP_INC_STATS_BH(field) SNMP_INC_STATS_BH(ip_statistics, field) #define IP_INC_STATS_USER(field) SNMP_INC_STATS_USER(ip_statistics, field) +#define IP_ADD_STATS_BH(field, val) SNMP_ADD_STATS_BH(ip_statistics, field, val) DECLARE_SNMP_STAT(struct linux_mib, net_statistics); #define NET_INC_STATS(field) SNMP_INC_STATS(net_statistics, field) #define NET_INC_STATS_BH(field) SNMP_INC_STATS_BH(net_statistics, field) @@ -177,10 +178,8 @@ extern int sysctl_ip_default_ttl; extern int sysctl_ip_nonlocal_bind; /* From ip_fragment.c */ -extern int sysctl_ipfrag_high_thresh; -extern int sysctl_ipfrag_low_thresh; -extern int sysctl_ipfrag_time; -extern int sysctl_ipfrag_secret_interval; +struct inet_frags_ctl; +extern struct inet_frags_ctl ip4_frags_ctl; extern int sysctl_ipfrag_max_dist; /* From inetpeer.c */ @@ -332,9 +331,9 @@ enum ip_defrag_users IP_DEFRAG_VS_FWD }; -struct sk_buff *ip_defrag(struct sk_buff *skb, u32 user); -extern int ip_frag_nqueues; -extern atomic_t ip_frag_mem; +int ip_defrag(struct sk_buff *skb, u32 user); +int ip_frag_mem(void); +int ip_frag_nqueues(void); /* * Functions provided by ip_forward.c diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 672564e5a81d..41870564df8e 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -464,10 +464,10 @@ struct ip_vs_protocol { unsigned int proto_off, int inverse); - int (*snat_handler)(struct sk_buff **pskb, + int (*snat_handler)(struct sk_buff *skb, struct ip_vs_protocol *pp, struct ip_vs_conn *cp); - int (*dnat_handler)(struct sk_buff **pskb, + int (*dnat_handler)(struct sk_buff *skb, struct ip_vs_protocol *pp, struct ip_vs_conn *cp); int (*csum_check)(struct sk_buff *skb, struct ip_vs_protocol *pp); @@ -654,11 +654,11 @@ struct ip_vs_app /* output hook: return false if can't linearize. diff set for TCP. */ int (*pkt_out)(struct ip_vs_app *, struct ip_vs_conn *, - struct sk_buff **, int *diff); + struct sk_buff *, int *diff); /* input hook: return false if can't linearize. diff set for TCP. */ int (*pkt_in)(struct ip_vs_app *, struct ip_vs_conn *, - struct sk_buff **, int *diff); + struct sk_buff *, int *diff); /* ip_vs_app initializer */ int (*init_conn)(struct ip_vs_app *, struct ip_vs_conn *); @@ -832,8 +832,8 @@ register_ip_vs_app_inc(struct ip_vs_app *app, __u16 proto, __u16 port); extern int ip_vs_app_inc_get(struct ip_vs_app *inc); extern void ip_vs_app_inc_put(struct ip_vs_app *inc); -extern int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff **pskb); -extern int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff **pskb); +extern int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff *skb); +extern int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff *skb); extern int ip_vs_skb_replace(struct sk_buff *skb, gfp_t pri, char *o_buf, int o_len, char *n_buf, int n_len); extern int ip_vs_app_init(void); @@ -984,7 +984,6 @@ static inline char ip_vs_fwd_tag(struct ip_vs_conn *cp) return fwd; } -extern int ip_vs_make_skb_writable(struct sk_buff **pskb, int len); extern void ip_vs_nat_icmp(struct sk_buff *skb, struct ip_vs_protocol *pp, struct ip_vs_conn *cp, int dir); diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 31b3f1b45a2b..cc796cbc1b26 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -120,12 +120,21 @@ extern int sysctl_mld_max_msf; SNMP_INC_STATS##modifier(statname##_statistics, (field)); \ }) +#define _DEVADD(statname, modifier, idev, field, val) \ +({ \ + struct inet6_dev *_idev = (idev); \ + if (likely(_idev != NULL)) \ + SNMP_ADD_STATS##modifier((_idev)->stats.statname, (field), (val)); \ + SNMP_ADD_STATS##modifier(statname##_statistics, (field), (val));\ +}) + /* MIBs */ DECLARE_SNMP_STAT(struct ipstats_mib, ipv6_statistics); #define IP6_INC_STATS(idev,field) _DEVINC(ipv6, , idev, field) #define IP6_INC_STATS_BH(idev,field) _DEVINC(ipv6, _BH, idev, field) #define IP6_INC_STATS_USER(idev,field) _DEVINC(ipv6, _USER, idev, field) +#define IP6_ADD_STATS_BH(idev,field,val) _DEVADD(ipv6, _BH, idev, field, val) DECLARE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics); DECLARE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg_statistics); @@ -240,7 +249,7 @@ extern int ip6_ra_control(struct sock *sk, int sel, void (*destructor)(struct sock *)); -extern int ipv6_parse_hopopts(struct sk_buff **skbp); +extern int ipv6_parse_hopopts(struct sk_buff *skb); extern struct ipv6_txoptions * ipv6_dup_options(struct sock *sk, struct ipv6_txoptions *opt); extern struct ipv6_txoptions * ipv6_renew_options(struct sock *sk, struct ipv6_txoptions *opt, @@ -252,8 +261,8 @@ struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space, extern int ipv6_opt_accepted(struct sock *sk, struct sk_buff *skb); -extern int ip6_frag_nqueues; -extern atomic_t ip6_frag_mem; +int ip6_frag_nqueues(void); +int ip6_frag_mem(void); #define IPV6_FRAG_TIMEOUT (60*HZ) /* 60 seconds */ @@ -565,10 +574,8 @@ extern int inet6_hash_connect(struct inet_timewait_death_row *death_row, /* * reassembly.c */ -extern int sysctl_ip6frag_high_thresh; -extern int sysctl_ip6frag_low_thresh; -extern int sysctl_ip6frag_time; -extern int sysctl_ip6frag_secret_interval; +struct inet_frags_ctl; +extern struct inet_frags_ctl ip6_frags_ctl; extern const struct proto_ops inet6_stream_ops; extern const struct proto_ops inet6_dgram_ops; diff --git a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h index 070d12cb4634..f703533fb4db 100644 --- a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h +++ b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h @@ -15,8 +15,7 @@ extern void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb, struct net_device *out, int (*okfn)(struct sk_buff *)); -extern unsigned int nf_ct_frag6_timeout; -extern unsigned int nf_ct_frag6_low_thresh; -extern unsigned int nf_ct_frag6_high_thresh; +struct inet_frags_ctl; +extern struct inet_frags_ctl nf_frags_ctl; #endif /* _NF_CONNTRACK_IPV6_H*/ diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index 4056f5f08da1..a532e7b5ed6a 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -22,7 +22,7 @@ of connection tracking. */ extern unsigned int nf_conntrack_in(int pf, unsigned int hooknum, - struct sk_buff **pskb); + struct sk_buff *skb); extern int nf_conntrack_init(void); extern void nf_conntrack_cleanup(void); @@ -60,17 +60,17 @@ nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse, extern struct nf_conntrack_tuple_hash * nf_conntrack_find_get(const struct nf_conntrack_tuple *tuple); -extern int __nf_conntrack_confirm(struct sk_buff **pskb); +extern int __nf_conntrack_confirm(struct sk_buff *skb); /* Confirm a connection: returns NF_DROP if packet must be dropped. */ -static inline int nf_conntrack_confirm(struct sk_buff **pskb) +static inline int nf_conntrack_confirm(struct sk_buff *skb) { - struct nf_conn *ct = (struct nf_conn *)(*pskb)->nfct; + struct nf_conn *ct = (struct nf_conn *)skb->nfct; int ret = NF_ACCEPT; if (ct) { if (!nf_ct_is_confirmed(ct) && !nf_ct_is_dying(ct)) - ret = __nf_conntrack_confirm(pskb); + ret = __nf_conntrack_confirm(skb); nf_ct_deliver_cached_events(ct); } return ret; diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index 0dcc4c828ce9..d7b2d5483a71 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -29,7 +29,7 @@ struct nf_conntrack_helper /* Function to call when data passes; return verdict, or -1 to invalidate. */ - int (*help)(struct sk_buff **pskb, + int (*help)(struct sk_buff *skb, unsigned int protoff, struct nf_conn *ct, enum ip_conntrack_info conntrackinfo); diff --git a/include/net/netfilter/nf_nat_core.h b/include/net/netfilter/nf_nat_core.h index c3cd127ba4bb..f29eeb9777e0 100644 --- a/include/net/netfilter/nf_nat_core.h +++ b/include/net/netfilter/nf_nat_core.h @@ -10,12 +10,12 @@ extern unsigned int nf_nat_packet(struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned int hooknum, - struct sk_buff **pskb); + struct sk_buff *skb); extern int nf_nat_icmp_reply_translation(struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned int hooknum, - struct sk_buff **pskb); + struct sk_buff *skb); static inline int nf_nat_initialized(struct nf_conn *ct, enum nf_nat_manip_type manip) diff --git a/include/net/netfilter/nf_nat_helper.h b/include/net/netfilter/nf_nat_helper.h index ec98ecf95fc8..58dd22687949 100644 --- a/include/net/netfilter/nf_nat_helper.h +++ b/include/net/netfilter/nf_nat_helper.h @@ -7,21 +7,21 @@ struct sk_buff; /* These return true or false. */ -extern int nf_nat_mangle_tcp_packet(struct sk_buff **skb, +extern int nf_nat_mangle_tcp_packet(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned int match_offset, unsigned int match_len, const char *rep_buffer, unsigned int rep_len); -extern int nf_nat_mangle_udp_packet(struct sk_buff **skb, +extern int nf_nat_mangle_udp_packet(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned int match_offset, unsigned int match_len, const char *rep_buffer, unsigned int rep_len); -extern int nf_nat_seq_adjust(struct sk_buff **pskb, +extern int nf_nat_seq_adjust(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo); diff --git a/include/net/netfilter/nf_nat_protocol.h b/include/net/netfilter/nf_nat_protocol.h index 14c7b2d7263c..04578bfe23e1 100644 --- a/include/net/netfilter/nf_nat_protocol.h +++ b/include/net/netfilter/nf_nat_protocol.h @@ -18,7 +18,7 @@ struct nf_nat_protocol /* Translate a packet to the target according to manip type. Return true if succeeded. */ - int (*manip_pkt)(struct sk_buff **pskb, + int (*manip_pkt)(struct sk_buff *skb, unsigned int iphdroff, const struct nf_conntrack_tuple *tuple, enum nf_nat_manip_type maniptype); diff --git a/include/net/netfilter/nf_nat_rule.h b/include/net/netfilter/nf_nat_rule.h index f9743187d57f..75d1825031d7 100644 --- a/include/net/netfilter/nf_nat_rule.h +++ b/include/net/netfilter/nf_nat_rule.h @@ -6,7 +6,7 @@ extern int nf_nat_rule_init(void) __init; extern void nf_nat_rule_cleanup(void); -extern int nf_nat_rule_find(struct sk_buff **pskb, +extern int nf_nat_rule_find(struct sk_buff *skb, unsigned int hooknum, const struct net_device *in, const struct net_device *out, diff --git a/include/net/protocol.h b/include/net/protocol.h index 105bf12b0c79..1166ffb4b3ec 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -45,7 +45,7 @@ struct net_protocol { #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) struct inet6_protocol { - int (*handler)(struct sk_buff **skb); + int (*handler)(struct sk_buff *skb); void (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt, diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 77be396ca633..0e844845f3f4 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1051,7 +1051,7 @@ extern int xfrm4_output(struct sk_buff *skb); extern int xfrm4_tunnel_register(struct xfrm_tunnel *handler, unsigned short family); extern int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler, unsigned short family); extern int xfrm6_rcv_spi(struct sk_buff *skb, __be32 spi); -extern int xfrm6_rcv(struct sk_buff **pskb); +extern int xfrm6_rcv(struct sk_buff *skb); extern int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto); extern int xfrm6_tunnel_register(struct xfrm6_tunnel *handler, unsigned short family); diff --git a/include/scsi/libsrp.h b/include/scsi/libsrp.h index d143171896ae..ba615e4c1d7c 100644 --- a/include/scsi/libsrp.h +++ b/include/scsi/libsrp.h @@ -59,7 +59,7 @@ extern void srp_target_free(struct srp_target *); extern struct iu_entry *srp_iu_get(struct srp_target *); extern void srp_iu_put(struct iu_entry *); -extern int srp_cmd_queue(struct Scsi_Host *, struct srp_cmd *, void *, u64); +extern int srp_cmd_queue(struct Scsi_Host *, struct srp_cmd *, void *, u64, u64); extern int srp_transfer_data(struct scsi_cmnd *, struct srp_cmd *, srp_rdma_t, int, int); diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 53e170586c26..65ab5145a09b 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -33,20 +33,17 @@ struct scsi_cmnd { struct list_head list; /* scsi_cmnd participates in queue lists */ struct list_head eh_entry; /* entry for the host eh_cmd_q */ int eh_eflags; /* Used by error handlr */ - void (*done) (struct scsi_cmnd *); /* Mid-level done function */ /* * A SCSI Command is assigned a nonzero serial_number before passed * to the driver's queue command function. The serial_number is * cleared when scsi_done is entered indicating that the command - * has been completed. It currently doesn't have much use other - * than printk's. Some lldd's use this number for other purposes. - * It's almost certain that such usages are either incorrect or - * meaningless. Please kill all usages other than printk's. Also, - * as this number is always identical to ->pid, please convert - * printk's to use ->pid, so that we can kill this field. + * has been completed. It is a bug for LLDDs to use this number + * for purposes other than printk (and even that is only useful + * for debugging). */ unsigned long serial_number; + /* * This is set to jiffies as it was when the command was first * allocated. It is used to time how long the command has @@ -116,7 +113,6 @@ struct scsi_cmnd { int result; /* Status code from lower level driver */ unsigned char tag; /* SCSI-II queued command tag */ - unsigned long pid; /* Process ID, starts at 0. Unique per host. */ }; extern struct scsi_cmnd *scsi_get_command(struct scsi_device *, gfp_t); @@ -124,7 +120,6 @@ extern struct scsi_cmnd *__scsi_get_command(struct Scsi_Host *, gfp_t); extern void scsi_put_command(struct scsi_cmnd *); extern void __scsi_put_command(struct Scsi_Host *, struct scsi_cmnd *, struct device *); -extern void scsi_io_completion(struct scsi_cmnd *, unsigned int); extern void scsi_finish_command(struct scsi_cmnd *cmd); extern void scsi_req_abort_cmd(struct scsi_cmnd *cmd); diff --git a/include/scsi/scsi_dbg.h b/include/scsi/scsi_dbg.h index 5a43a4cd96c6..e89844cc2cd3 100644 --- a/include/scsi/scsi_dbg.h +++ b/include/scsi/scsi_dbg.h @@ -9,6 +9,8 @@ extern void __scsi_print_command(unsigned char *); extern void scsi_show_extd_sense(unsigned char, unsigned char); extern void scsi_show_sense_hdr(struct scsi_sense_hdr *); extern void scsi_print_sense_hdr(const char *, struct scsi_sense_hdr *); +extern void scsi_cmd_print_sense_hdr(struct scsi_cmnd *, const char *, + struct scsi_sense_hdr *); extern void scsi_print_sense(char *, struct scsi_cmnd *); extern void __scsi_print_sense(const char *name, const unsigned char *sense_buffer, diff --git a/include/scsi/scsi_driver.h b/include/scsi/scsi_driver.h index 3465f31a21c4..1f5ca7f62116 100644 --- a/include/scsi/scsi_driver.h +++ b/include/scsi/scsi_driver.h @@ -5,14 +5,17 @@ struct module; struct scsi_cmnd; +struct scsi_device; +struct request; +struct request_queue; struct scsi_driver { struct module *owner; struct device_driver gendrv; - int (*init_command)(struct scsi_cmnd *); void (*rescan)(struct device *); + int (*done)(struct scsi_cmnd *); }; #define to_scsi_driver(drv) \ container_of((drv), struct scsi_driver, gendrv) @@ -25,4 +28,9 @@ extern int scsi_register_interface(struct class_interface *); #define scsi_unregister_interface(intf) \ class_interface_unregister(intf) +int scsi_setup_blk_pc_cmnd(struct scsi_device *sdev, struct request *req); +int scsi_setup_fs_cmnd(struct scsi_device *sdev, struct request *req); +int scsi_prep_state_check(struct scsi_device *sdev, struct request *req); +int scsi_prep_return(struct request_queue *q, struct request *req, int ret); + #endif /* _SCSI_SCSI_DRIVER_H */ diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h index c5c0f6762a01..44224ba4dd90 100644 --- a/include/scsi/scsi_eh.h +++ b/include/scsi/scsi_eh.h @@ -1,7 +1,7 @@ #ifndef _SCSI_SCSI_EH_H #define _SCSI_SCSI_EH_H -struct scsi_cmnd; +#include <scsi/scsi_cmnd.h> struct scsi_device; struct Scsi_Host; @@ -65,4 +65,25 @@ extern int scsi_get_sense_info_fld(const u8 * sense_buffer, int sb_len, extern int scsi_reset_provider(struct scsi_device *, int); +struct scsi_eh_save { + int result; + enum dma_data_direction data_direction; + unsigned char cmd_len; + unsigned char cmnd[MAX_COMMAND_SIZE]; + + void *buffer; + unsigned bufflen; + unsigned short use_sg; + int resid; + + struct scatterlist sense_sgl; +}; + +extern void scsi_eh_prep_cmnd(struct scsi_cmnd *scmd, + struct scsi_eh_save *ses, unsigned char *cmnd, + int cmnd_size, unsigned sense_bytes); + +extern void scsi_eh_restore_cmnd(struct scsi_cmnd* scmd, + struct scsi_eh_save *ses); + #endif /* _SCSI_SCSI_EH_H */ diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 3b8a6a85c2f8..7d210cd6c38d 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -32,6 +32,9 @@ struct blk_queue_tags; #define SG_NONE 0 #define SG_ALL 0xff +#define MODE_UNKNOWN 0x00 +#define MODE_INITIATOR 0x01 +#define MODE_TARGET 0x02 #define DISABLE_CLUSTERING 0 #define ENABLE_CLUSTERING 1 @@ -145,9 +148,6 @@ struct scsi_host_template { int (* transfer_response)(struct scsi_cmnd *, void (*done)(struct scsi_cmnd *)); - /* Used as callback for the completion of task management request. */ - int (* tsk_mgmt_response)(u64 mid, int result); - /* * This is an error handling strategy routine. You don't need to * define one of these if you don't want to - there is a default @@ -408,6 +408,11 @@ struct scsi_host_template { unsigned char present; /* + * This specifies the mode that a LLD supports. + */ + unsigned supported_mode:2; + + /* * true if this host adapter uses unchecked DMA onto an ISA bus. */ unsigned unchecked_isa_dma:1; @@ -575,8 +580,9 @@ struct Scsi_Host { * Used to assign serial numbers to the cmds. * Protected by the host lock. */ - unsigned long cmd_serial_number, cmd_pid; + unsigned long cmd_serial_number; + unsigned active_mode:2; unsigned unchecked_isa_dma:1; unsigned use_clustering:1; unsigned use_blk_tcq:1; diff --git a/include/scsi/scsi_tgt.h b/include/scsi/scsi_tgt.h index 4f4427937af2..d0fefb96158f 100644 --- a/include/scsi/scsi_tgt.h +++ b/include/scsi/scsi_tgt.h @@ -11,9 +11,11 @@ struct scsi_lun; extern struct Scsi_Host *scsi_tgt_cmd_to_host(struct scsi_cmnd *); extern int scsi_tgt_alloc_queue(struct Scsi_Host *); extern void scsi_tgt_free_queue(struct Scsi_Host *); -extern int scsi_tgt_queue_command(struct scsi_cmnd *, struct scsi_lun *, u64); -extern int scsi_tgt_tsk_mgmt_request(struct Scsi_Host *, int, u64, struct scsi_lun *, - void *); +extern int scsi_tgt_queue_command(struct scsi_cmnd *, u64, struct scsi_lun *, u64); +extern int scsi_tgt_tsk_mgmt_request(struct Scsi_Host *, u64, int, u64, + struct scsi_lun *, void *); extern struct scsi_cmnd *scsi_host_get_command(struct Scsi_Host *, enum dma_data_direction, gfp_t); extern void scsi_host_put_command(struct Scsi_Host *, struct scsi_cmnd *); +extern int scsi_tgt_it_nexus_create(struct Scsi_Host *, u64, char *); +extern int scsi_tgt_it_nexus_destroy(struct Scsi_Host *, u64); diff --git a/include/scsi/scsi_tgt_if.h b/include/scsi/scsi_tgt_if.h index 4cf9dff29a2f..f2ee7c238a45 100644 --- a/include/scsi/scsi_tgt_if.h +++ b/include/scsi/scsi_tgt_if.h @@ -23,13 +23,15 @@ #define __SCSI_TARGET_IF_H /* user -> kernel */ -#define TGT_UEVENT_CMD_RSP 0x0001 -#define TGT_UEVENT_TSK_MGMT_RSP 0x0002 +#define TGT_UEVENT_CMD_RSP 0x0001 +#define TGT_UEVENT_IT_NEXUS_RSP 0x0002 +#define TGT_UEVENT_TSK_MGMT_RSP 0x0003 /* kernel -> user */ -#define TGT_KEVENT_CMD_REQ 0x1001 -#define TGT_KEVENT_CMD_DONE 0x1002 -#define TGT_KEVENT_TSK_MGMT_REQ 0x1003 +#define TGT_KEVENT_CMD_REQ 0x1001 +#define TGT_KEVENT_CMD_DONE 0x1002 +#define TGT_KEVENT_IT_NEXUS_REQ 0x1003 +#define TGT_KEVENT_TSK_MGMT_REQ 0x1004 struct tgt_event_hdr { uint16_t version; @@ -46,6 +48,7 @@ struct tgt_event { struct { int host_no; int result; + aligned_u64 itn_id; aligned_u64 tag; aligned_u64 uaddr; aligned_u64 sense_uaddr; @@ -55,15 +58,22 @@ struct tgt_event { } cmd_rsp; struct { int host_no; - aligned_u64 mid; int result; + aligned_u64 itn_id; + aligned_u64 mid; } tsk_mgmt_rsp; - + struct { + __s32 host_no; + __s32 result; + aligned_u64 itn_id; + __u32 function; + } it_nexus_rsp; /* kernel -> user */ struct { int host_no; uint32_t data_len; + aligned_u64 itn_id; uint8_t scb[16]; uint8_t lun[8]; int attribute; @@ -71,16 +81,25 @@ struct tgt_event { } cmd_req; struct { int host_no; - aligned_u64 tag; int result; + aligned_u64 itn_id; + aligned_u64 tag; } cmd_done; struct { int host_no; int function; + aligned_u64 itn_id; aligned_u64 tag; uint8_t lun[8]; aligned_u64 mid; } tsk_mgmt_req; + struct { + __s32 host_no; + __u32 function; + aligned_u64 itn_id; + __u32 max_cmds; + __u8 initiator_id[16]; + } it_nexus_req; } p; } __attribute__ ((aligned (sizeof(uint64_t)))); diff --git a/include/scsi/scsi_transport.h b/include/scsi/scsi_transport.h index 3c18baa65a72..0dfef752f0e2 100644 --- a/include/scsi/scsi_transport.h +++ b/include/scsi/scsi_transport.h @@ -65,6 +65,18 @@ struct scsi_transport_template { * EH_NOT_HANDLED Begin normal error recovery */ enum scsi_eh_timer_return (* eh_timed_out)(struct scsi_cmnd *); + + /* + * Used as callback for the completion of i_t_nexus request + * for target drivers. + */ + int (* it_nexus_response)(struct Scsi_Host *, u64, int); + + /* + * Used as callback for the completion of task management + * request for target drivers. + */ + int (* tsk_mgmt_response)(struct Scsi_Host *, u64, u64, int); }; #define transport_class_to_shost(tc) \ diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index a0d80bcaa93d..e466d886e192 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -589,6 +589,10 @@ struct fc_function_template { int (*vport_disable)(struct fc_vport *, bool); int (*vport_delete)(struct fc_vport *); + /* target-mode drivers' functions */ + int (* tsk_mgmt_response)(struct Scsi_Host *, u64, u64, int); + int (* it_nexus_response)(struct Scsi_Host *, u64, int); + /* allocation lengths for host-specific data */ u32 dd_fcrport_size; u32 dd_fcvport_size; @@ -632,6 +636,8 @@ struct fc_function_template { unsigned long show_host_fabric_name:1; unsigned long show_host_symbolic_name:1; unsigned long show_host_system_hostname:1; + + unsigned long disable_target_scan:1; }; diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index 706c0cd36c14..7ff6199cbd55 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -24,6 +24,8 @@ #define SCSI_TRANSPORT_ISCSI_H #include <linux/device.h> +#include <linux/list.h> +#include <linux/mutex.h> #include <scsi/iscsi_if.h> struct scsi_transport_template; diff --git a/include/scsi/scsi_transport_srp.h b/include/scsi/scsi_transport_srp.h new file mode 100644 index 000000000000..9c60ca1c08c5 --- /dev/null +++ b/include/scsi/scsi_transport_srp.h @@ -0,0 +1,39 @@ +#ifndef SCSI_TRANSPORT_SRP_H +#define SCSI_TRANSPORT_SRP_H + +#include <linux/transport_class.h> +#include <linux/types.h> +#include <linux/mutex.h> + +#define SRP_RPORT_ROLE_INITIATOR 0 +#define SRP_RPORT_ROLE_TARGET 1 + +struct srp_rport_identifiers { + u8 port_id[16]; + u8 roles; +}; + +struct srp_rport { + struct device dev; + + u8 port_id[16]; + u8 roles; +}; + +struct srp_function_template { + /* for target drivers */ + int (* tsk_mgmt_response)(struct Scsi_Host *, u64, u64, int); + int (* it_nexus_response)(struct Scsi_Host *, u64, int); +}; + +extern struct scsi_transport_template * +srp_attach_transport(struct srp_function_template *); +extern void srp_release_transport(struct scsi_transport_template *); + +extern struct srp_rport *srp_rport_add(struct Scsi_Host *, + struct srp_rport_identifiers *); +extern void srp_rport_del(struct srp_rport *); + +extern void srp_remove_host(struct Scsi_Host *); + +#endif diff --git a/include/scsi/sd.h b/include/scsi/sd.h index ce02ad1f5185..f7513313ef0d 100644 --- a/include/scsi/sd.h +++ b/include/scsi/sd.h @@ -47,20 +47,6 @@ struct scsi_disk { }; #define to_scsi_disk(obj) container_of(obj,struct scsi_disk,cdev) -static int sd_revalidate_disk(struct gendisk *disk); -static void sd_rw_intr(struct scsi_cmnd * SCpnt); -static int sd_probe(struct device *); -static int sd_remove(struct device *); -static void sd_shutdown(struct device *dev); -static int sd_suspend(struct device *dev, pm_message_t state); -static int sd_resume(struct device *dev); -static void sd_rescan(struct device *); -static int sd_init_command(struct scsi_cmnd *); -static void sd_read_capacity(struct scsi_disk *sdkp, unsigned char *buffer); -static void scsi_disk_release(struct class_device *cdev); -static void sd_print_sense_hdr(struct scsi_disk *, struct scsi_sense_hdr *); -static void sd_print_result(struct scsi_disk *, int); - #define sd_printk(prefix, sdsk, fmt, a...) \ (sdsk)->disk ? \ sdev_printk(prefix, (sdsk)->device, "[%s] " fmt, \ |