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-rw-r--r--include/linux/phy/omap_control_phy.h (renamed from include/linux/usb/omap_control_usb.h)36
-rw-r--r--include/linux/phy/omap_usb.h (renamed from include/linux/usb/omap_usb.h)14
-rw-r--r--include/linux/phy/phy.h15
-rw-r--r--include/linux/usb.h4
-rw-r--r--include/linux/usb/chipidea.h1
-rw-r--r--include/linux/usb/hcd.h1
-rw-r--r--include/linux/usb/phy.h16
-rw-r--r--include/linux/usb/serial.h3
-rw-r--r--include/linux/usb/uas.h14
-rw-r--r--include/linux/usb_usual.h6
-rw-r--r--include/uapi/linux/usb/functionfs.h44
-rw-r--r--include/uapi/linux/usbdevice_fs.h12
12 files changed, 121 insertions, 45 deletions
diff --git a/include/linux/usb/omap_control_usb.h b/include/linux/phy/omap_control_phy.h
index 69ae383ee3cc..5450403c7546 100644
--- a/include/linux/usb/omap_control_usb.h
+++ b/include/linux/phy/omap_control_phy.h
@@ -1,5 +1,5 @@
/*
- * omap_control_usb.h - Header file for the USB part of control module.
+ * omap_control_phy.h - Header file for the PHY part of control module.
*
* Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
* This program is free software; you can redistribute it and/or modify
@@ -16,10 +16,10 @@
*
*/
-#ifndef __OMAP_CONTROL_USB_H__
-#define __OMAP_CONTROL_USB_H__
+#ifndef __OMAP_CONTROL_PHY_H__
+#define __OMAP_CONTROL_PHY_H__
-enum omap_control_usb_type {
+enum omap_control_phy_type {
OMAP_CTRL_TYPE_OTGHS = 1, /* Mailbox OTGHS_CONTROL */
OMAP_CTRL_TYPE_USB2, /* USB2_PHY, power down in CONTROL_DEV_CONF */
OMAP_CTRL_TYPE_PIPE3, /* PIPE3 PHY, DPLL & seperate Rx/Tx power */
@@ -27,7 +27,7 @@ enum omap_control_usb_type {
OMAP_CTRL_TYPE_AM437USB2, /* USB2 PHY, power e.g. AM437x */
};
-struct omap_control_usb {
+struct omap_control_phy {
struct device *dev;
u32 __iomem *otghs_control;
@@ -36,7 +36,7 @@ struct omap_control_usb {
struct clk *sys_clk;
- enum omap_control_usb_type type;
+ enum omap_control_phy_type type;
};
enum omap_control_usb_mode {
@@ -54,14 +54,14 @@ enum omap_control_usb_mode {
#define OMAP_CTRL_DEV_SESSEND BIT(3)
#define OMAP_CTRL_DEV_IDDIG BIT(4)
-#define OMAP_CTRL_USB_PWRCTL_CLK_CMD_MASK 0x003FC000
-#define OMAP_CTRL_USB_PWRCTL_CLK_CMD_SHIFT 0xE
+#define OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_CMD_MASK 0x003FC000
+#define OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_CMD_SHIFT 0xE
-#define OMAP_CTRL_USB_PWRCTL_CLK_FREQ_MASK 0xFFC00000
-#define OMAP_CTRL_USB_PWRCTL_CLK_FREQ_SHIFT 0x16
+#define OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_FREQ_MASK 0xFFC00000
+#define OMAP_CTRL_PIPE3_PHY_PWRCTL_CLK_FREQ_SHIFT 0x16
-#define OMAP_CTRL_USB3_PHY_TX_RX_POWERON 0x3
-#define OMAP_CTRL_USB3_PHY_TX_RX_POWEROFF 0x0
+#define OMAP_CTRL_PIPE3_PHY_TX_RX_POWERON 0x3
+#define OMAP_CTRL_PIPE3_PHY_TX_RX_POWEROFF 0x0
#define OMAP_CTRL_USB2_PHY_PD BIT(28)
@@ -70,13 +70,13 @@ enum omap_control_usb_mode {
#define AM437X_CTRL_USB2_OTGVDET_EN BIT(19)
#define AM437X_CTRL_USB2_OTGSESSEND_EN BIT(20)
-#if IS_ENABLED(CONFIG_OMAP_CONTROL_USB)
-extern void omap_control_usb_phy_power(struct device *dev, int on);
-extern void omap_control_usb_set_mode(struct device *dev,
- enum omap_control_usb_mode mode);
+#if IS_ENABLED(CONFIG_OMAP_CONTROL_PHY)
+void omap_control_phy_power(struct device *dev, int on);
+void omap_control_usb_set_mode(struct device *dev,
+ enum omap_control_usb_mode mode);
#else
-static inline void omap_control_usb_phy_power(struct device *dev, int on)
+static inline void omap_control_phy_power(struct device *dev, int on)
{
}
@@ -86,4 +86,4 @@ static inline void omap_control_usb_set_mode(struct device *dev,
}
#endif
-#endif /* __OMAP_CONTROL_USB_H__ */
+#endif /* __OMAP_CONTROL_PHY_H__ */
diff --git a/include/linux/usb/omap_usb.h b/include/linux/phy/omap_usb.h
index 6ae29360e1d2..dc2c541a619b 100644
--- a/include/linux/usb/omap_usb.h
+++ b/include/linux/phy/omap_usb.h
@@ -34,14 +34,24 @@ struct omap_usb {
struct usb_phy phy;
struct phy_companion *comparator;
void __iomem *pll_ctrl_base;
+ void __iomem *phy_base;
struct device *dev;
struct device *control_dev;
struct clk *wkupclk;
- struct clk *sys_clk;
struct clk *optclk;
- u8 is_suspended:1;
+ u8 flags;
};
+struct usb_phy_data {
+ const char *label;
+ u8 flags;
+};
+
+/* Driver Flags */
+#define OMAP_USB2_HAS_START_SRP (1 << 0)
+#define OMAP_USB2_HAS_SET_VBUS (1 << 1)
+#define OMAP_USB2_CALIBRATE_FALSE_DISCONNECT (1 << 2)
+
#define phy_to_omapusb(x) container_of((x), struct omap_usb, phy)
#if defined(CONFIG_OMAP_USB2) || defined(CONFIG_OMAP_USB2_MODULE)
diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h
index 3f83459dbb20..e2f5ca96cddc 100644
--- a/include/linux/phy/phy.h
+++ b/include/linux/phy/phy.h
@@ -149,8 +149,11 @@ struct phy *phy_get(struct device *dev, const char *string);
struct phy *phy_optional_get(struct device *dev, const char *string);
struct phy *devm_phy_get(struct device *dev, const char *string);
struct phy *devm_phy_optional_get(struct device *dev, const char *string);
+struct phy *devm_of_phy_get(struct device *dev, struct device_node *np,
+ const char *con_id);
void phy_put(struct phy *phy);
void devm_phy_put(struct device *dev, struct phy *phy);
+struct phy *of_phy_get(struct device_node *np, const char *con_id);
struct phy *of_phy_simple_xlate(struct device *dev,
struct of_phandle_args *args);
struct phy *phy_create(struct device *dev, const struct phy_ops *ops,
@@ -251,6 +254,13 @@ static inline struct phy *devm_phy_optional_get(struct device *dev,
return ERR_PTR(-ENOSYS);
}
+static inline struct phy *devm_of_phy_get(struct device *dev,
+ struct device_node *np,
+ const char *con_id)
+{
+ return ERR_PTR(-ENOSYS);
+}
+
static inline void phy_put(struct phy *phy)
{
}
@@ -259,6 +269,11 @@ static inline void devm_phy_put(struct device *dev, struct phy *phy)
{
}
+static inline struct phy *of_phy_get(struct device_node *np, const char *con_id)
+{
+ return ERR_PTR(-ENOSYS);
+}
+
static inline struct phy *of_phy_simple_xlate(struct device *dev,
struct of_phandle_args *args)
{
diff --git a/include/linux/usb.h b/include/linux/usb.h
index b55600a1edc3..6b7ec376fb4d 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -57,6 +57,7 @@ struct ep_device;
* @extra: descriptors following this endpoint in the configuration
* @extralen: how many bytes of "extra" are valid
* @enabled: URBs may be submitted to this endpoint
+ * @streams: number of USB-3 streams allocated on the endpoint
*
* USB requests are always queued to a given endpoint, identified by a
* descriptor within an active interface in a given USB configuration.
@@ -71,6 +72,7 @@ struct usb_host_endpoint {
unsigned char *extra; /* Extra descriptors */
int extralen;
int enabled;
+ int streams;
};
/* host-side wrapper for one interface setting's parsed descriptors */
@@ -202,6 +204,8 @@ static inline void usb_set_intfdata(struct usb_interface *intf, void *data)
struct usb_interface *usb_get_intf(struct usb_interface *intf);
void usb_put_intf(struct usb_interface *intf);
+/* Hard limit */
+#define USB_MAXENDPOINTS 30
/* this maximum is arbitrary */
#define USB_MAXINTERFACES 32
#define USB_MAXIADS (USB_MAXINTERFACES/2)
diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h
index 708bd119627f..bbe779f640be 100644
--- a/include/linux/usb/chipidea.h
+++ b/include/linux/usb/chipidea.h
@@ -25,6 +25,7 @@ struct ci_hdrc_platform_data {
*/
#define CI_HDRC_DUAL_ROLE_NOT_OTG BIT(4)
#define CI_HDRC_IMX28_WRITE_FIX BIT(5)
+#define CI_HDRC_FORCE_FULLSPEED BIT(6)
enum usb_dr_mode dr_mode;
#define CI_HDRC_CONTROLLER_RESET_EVENT 0
#define CI_HDRC_CONTROLLER_STOPPED_EVENT 1
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index efe8d8a7c7ad..485cd5e2100c 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -143,6 +143,7 @@ struct usb_hcd {
unsigned authorized_default:1;
unsigned has_tt:1; /* Integrated TT in root hub */
unsigned amd_resume_bug:1; /* AMD remote wakeup quirk */
+ unsigned can_do_streams:1; /* HC supports streams */
unsigned int irq; /* irq allocated */
void __iomem *regs; /* device memory/io */
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
index 6c0b1c513db7..353053a33f21 100644
--- a/include/linux/usb/phy.h
+++ b/include/linux/usb/phy.h
@@ -111,6 +111,13 @@ struct usb_phy {
int (*set_suspend)(struct usb_phy *x,
int suspend);
+ /*
+ * Set wakeup enable for PHY, in that case, the PHY can be
+ * woken up from suspend status due to external events,
+ * like vbus change, dp/dm change and id.
+ */
+ int (*set_wakeup)(struct usb_phy *x, bool enabled);
+
/* notify phy connect status change */
int (*notify_connect)(struct usb_phy *x,
enum usb_device_speed speed);
@@ -265,6 +272,15 @@ usb_phy_set_suspend(struct usb_phy *x, int suspend)
}
static inline int
+usb_phy_set_wakeup(struct usb_phy *x, bool enabled)
+{
+ if (x && x->set_wakeup)
+ return x->set_wakeup(x, enabled);
+ else
+ return 0;
+}
+
+static inline int
usb_phy_notify_connect(struct usb_phy *x, enum usb_device_speed speed)
{
if (x && x->notify_connect)
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 704a1ab8240c..9bb547c7bce7 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -190,7 +190,8 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data)
* @num_ports: the number of different ports this device will have.
* @bulk_in_size: minimum number of bytes to allocate for bulk-in buffer
* (0 = end-point size)
- * @bulk_out_size: bytes to allocate for bulk-out buffer (0 = end-point size)
+ * @bulk_out_size: minimum number of bytes to allocate for bulk-out buffer
+ * (0 = end-point size)
* @calc_num_ports: pointer to a function to determine how many ports this
* device has dynamically. It will be called after the probe()
* callback is called, but before attach()
diff --git a/include/linux/usb/uas.h b/include/linux/usb/uas.h
index 5499ab5c94bd..3fc8e8b9f043 100644
--- a/include/linux/usb/uas.h
+++ b/include/linux/usb/uas.h
@@ -9,7 +9,7 @@ struct iu {
__u8 iu_id;
__u8 rsvd1;
__be16 tag;
-};
+} __attribute__((__packed__));
enum {
IU_ID_COMMAND = 0x01,
@@ -52,7 +52,7 @@ struct command_iu {
__u8 rsvd7;
struct scsi_lun lun;
__u8 cdb[16]; /* XXX: Overflow-checking tools may misunderstand */
-};
+} __attribute__((__packed__));
struct task_mgmt_iu {
__u8 iu_id;
@@ -62,7 +62,7 @@ struct task_mgmt_iu {
__u8 rsvd2;
__be16 task_tag;
struct scsi_lun lun;
-};
+} __attribute__((__packed__));
/*
* Also used for the Read Ready and Write Ready IUs since they have the
@@ -77,15 +77,15 @@ struct sense_iu {
__u8 rsvd7[7];
__be16 len;
__u8 sense[SCSI_SENSE_BUFFERSIZE];
-};
+} __attribute__((__packed__));
-struct response_ui {
+struct response_iu {
__u8 iu_id;
__u8 rsvd1;
__be16 tag;
- __be16 add_response_info;
+ __u8 add_response_info[3];
__u8 response_code;
-};
+} __attribute__((__packed__));
struct usb_pipe_usage_descriptor {
__u8 bLength;
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
index 630356866030..1a64b26046ed 100644
--- a/include/linux/usb_usual.h
+++ b/include/linux/usb_usual.h
@@ -67,8 +67,10 @@
/* Initial READ(10) (and others) must be retried */ \
US_FLAG(WRITE_CACHE, 0x00200000) \
/* Write Cache status is not available */ \
- US_FLAG(NEEDS_CAP16, 0x00400000)
- /* cannot handle READ_CAPACITY_10 */
+ US_FLAG(NEEDS_CAP16, 0x00400000) \
+ /* cannot handle READ_CAPACITY_10 */ \
+ US_FLAG(IGNORE_UAS, 0x00800000) \
+ /* Device advertises UAS but it is broken */
#define US_FLAG(name, value) US_FL_##name = value ,
enum { US_DO_ALL_FLAGS };
diff --git a/include/uapi/linux/usb/functionfs.h b/include/uapi/linux/usb/functionfs.h
index d6b01283f85c..2a4b4a72a4f9 100644
--- a/include/uapi/linux/usb/functionfs.h
+++ b/include/uapi/linux/usb/functionfs.h
@@ -10,9 +10,15 @@
enum {
FUNCTIONFS_DESCRIPTORS_MAGIC = 1,
- FUNCTIONFS_STRINGS_MAGIC = 2
+ FUNCTIONFS_STRINGS_MAGIC = 2,
+ FUNCTIONFS_DESCRIPTORS_MAGIC_V2 = 3,
};
+enum functionfs_flags {
+ FUNCTIONFS_HAS_FS_DESC = 1,
+ FUNCTIONFS_HAS_HS_DESC = 2,
+ FUNCTIONFS_HAS_SS_DESC = 4,
+};
#ifndef __KERNEL__
@@ -29,29 +35,39 @@ struct usb_endpoint_descriptor_no_audio {
/*
- * All numbers must be in little endian order.
- */
-
-struct usb_functionfs_descs_head {
- __le32 magic;
- __le32 length;
- __le32 fs_count;
- __le32 hs_count;
-} __attribute__((packed));
-
-/*
* Descriptors format:
*
* | off | name | type | description |
* |-----+-----------+--------------+--------------------------------------|
- * | 0 | magic | LE32 | FUNCTIONFS_{FS,HS}_DESCRIPTORS_MAGIC |
+ * | 0 | magic | LE32 | FUNCTIONFS_DESCRIPTORS_MAGIC_V2 |
+ * | 4 | length | LE32 | length of the whole data chunk |
+ * | 8 | flags | LE32 | combination of functionfs_flags |
+ * | | fs_count | LE32 | number of full-speed descriptors |
+ * | | hs_count | LE32 | number of high-speed descriptors |
+ * | | ss_count | LE32 | number of super-speed descriptors |
+ * | | fs_descrs | Descriptor[] | list of full-speed descriptors |
+ * | | hs_descrs | Descriptor[] | list of high-speed descriptors |
+ * | | ss_descrs | Descriptor[] | list of super-speed descriptors |
+ *
+ * Depending on which flags are set, various fields may be missing in the
+ * structure. Any flags that are not recognised cause the whole block to be
+ * rejected with -ENOSYS.
+ *
+ * Legacy descriptors format:
+ *
+ * | off | name | type | description |
+ * |-----+-----------+--------------+--------------------------------------|
+ * | 0 | magic | LE32 | FUNCTIONFS_DESCRIPTORS_MAGIC |
* | 4 | length | LE32 | length of the whole data chunk |
* | 8 | fs_count | LE32 | number of full-speed descriptors |
* | 12 | hs_count | LE32 | number of high-speed descriptors |
* | 16 | fs_descrs | Descriptor[] | list of full-speed descriptors |
* | | hs_descrs | Descriptor[] | list of high-speed descriptors |
*
- * descs are just valid USB descriptors and have the following format:
+ * All numbers must be in little endian order.
+ *
+ * Descriptor[] is an array of valid USB descriptors which have the following
+ * format:
*
* | off | name | type | description |
* |-----+-----------------+------+--------------------------|
diff --git a/include/uapi/linux/usbdevice_fs.h b/include/uapi/linux/usbdevice_fs.h
index 0c65e4b12617..abe5f4bd4d82 100644
--- a/include/uapi/linux/usbdevice_fs.h
+++ b/include/uapi/linux/usbdevice_fs.h
@@ -102,7 +102,10 @@ struct usbdevfs_urb {
int buffer_length;
int actual_length;
int start_frame;
- int number_of_packets;
+ union {
+ int number_of_packets; /* Only used for isoc urbs */
+ unsigned int stream_id; /* Only used with bulk streams */
+ };
int error_count;
unsigned int signr; /* signal to be sent on completion,
or 0 if none should be sent. */
@@ -144,6 +147,11 @@ struct usbdevfs_disconnect_claim {
char driver[USBDEVFS_MAXDRIVERNAME + 1];
};
+struct usbdevfs_streams {
+ unsigned int num_streams; /* Not used by USBDEVFS_FREE_STREAMS */
+ unsigned int num_eps;
+ unsigned char eps[0];
+};
#define USBDEVFS_CONTROL _IOWR('U', 0, struct usbdevfs_ctrltransfer)
#define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32)
@@ -176,5 +184,7 @@ struct usbdevfs_disconnect_claim {
#define USBDEVFS_RELEASE_PORT _IOR('U', 25, unsigned int)
#define USBDEVFS_GET_CAPABILITIES _IOR('U', 26, __u32)
#define USBDEVFS_DISCONNECT_CLAIM _IOR('U', 27, struct usbdevfs_disconnect_claim)
+#define USBDEVFS_ALLOC_STREAMS _IOR('U', 28, struct usbdevfs_streams)
+#define USBDEVFS_FREE_STREAMS _IOR('U', 29, struct usbdevfs_streams)
#endif /* _UAPI_LINUX_USBDEVICE_FS_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 00:02:24 +0100