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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-02-23 08:20:44 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-02-23 08:21:03 -0800
commitc69263c66e5b2a5d0c7e5a41c189b1846ae1de92 (patch)
tree81c6cf0f5b3b05739e2e73b0118077d9dd245182 /include/linux/usb
parent45196cee28a5bcfb6ddbe2bffa4270cbed66ae4b (diff)
parent5407a3c3d942e75d4d123d213fd692bce5acc961 (diff)
downloadlwn-c69263c66e5b2a5d0c7e5a41c189b1846ae1de92.tar.gz
lwn-c69263c66e5b2a5d0c7e5a41c189b1846ae1de92.zip
Merge branch 'usb-3.3-rc4' into usb-next
This is to pull in the xhci changes and the other fixes and device id updates that were done in Linus's tree. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/usb')
-rw-r--r--include/linux/usb/ch11.h5
-rw-r--r--include/linux/usb/hcd.h2
-rw-r--r--include/linux/usb/serial.h15
-rw-r--r--include/linux/usb/uas.h69
4 files changed, 91 insertions, 0 deletions
diff --git a/include/linux/usb/ch11.h b/include/linux/usb/ch11.h
index 0b83acd3360a..f1d26b6067f1 100644
--- a/include/linux/usb/ch11.h
+++ b/include/linux/usb/ch11.h
@@ -76,6 +76,11 @@
#define USB_PORT_FEAT_C_BH_PORT_RESET 29
#define USB_PORT_FEAT_FORCE_LINKPM_ACCEPT 30
+/* USB 3.0 hub remote wake mask bits, see table 10-14 */
+#define USB_PORT_FEAT_REMOTE_WAKE_CONNECT (1 << 8)
+#define USB_PORT_FEAT_REMOTE_WAKE_DISCONNECT (1 << 9)
+#define USB_PORT_FEAT_REMOTE_WAKE_OVER_CURRENT (1 << 10)
+
/*
* Hub Status and Hub Change results
* See USB 2.0 spec Table 11-19 and Table 11-20
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index b2f62f3a32af..2e6071efbfb7 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -412,6 +412,8 @@ extern irqreturn_t usb_hcd_irq(int irq, void *__hcd);
extern void usb_hc_died(struct usb_hcd *hcd);
extern void usb_hcd_poll_rh_status(struct usb_hcd *hcd);
+extern void usb_wakeup_notification(struct usb_device *hdev,
+ unsigned int portnum);
/* The D0/D1 toggle bits ... USE WITH CAUTION (they're almost hcd-internal) */
#define usb_gettoggle(dev, ep, out) (((dev)->toggle[out] >> (ep)) & 1)
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 4267a9c717ba..10cb74d2ad1d 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -389,5 +389,20 @@ do { \
printk(KERN_DEBUG "%s: " format "\n", __FILE__, ##arg); \
} while (0)
+/*
+ * Macro for reporting errors in write path to avoid inifinite loop
+ * when port is used as a console.
+ */
+#define dev_err_console(usport, fmt, ...) \
+do { \
+ static bool __print_once; \
+ struct usb_serial_port *__port = (usport); \
+ \
+ if (!__port->port.console || !__print_once) { \
+ __print_once = true; \
+ dev_err(&__port->dev, fmt, ##__VA_ARGS__); \
+ } \
+} while (0)
+
#endif /* __LINUX_USB_SERIAL_H */
diff --git a/include/linux/usb/uas.h b/include/linux/usb/uas.h
new file mode 100644
index 000000000000..9a988e413694
--- /dev/null
+++ b/include/linux/usb/uas.h
@@ -0,0 +1,69 @@
+#ifndef __USB_UAS_H__
+#define __USB_UAS_H__
+
+#include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
+
+/* Common header for all IUs */
+struct iu {
+ __u8 iu_id;
+ __u8 rsvd1;
+ __be16 tag;
+};
+
+enum {
+ IU_ID_COMMAND = 0x01,
+ IU_ID_STATUS = 0x03,
+ IU_ID_RESPONSE = 0x04,
+ IU_ID_TASK_MGMT = 0x05,
+ IU_ID_READ_READY = 0x06,
+ IU_ID_WRITE_READY = 0x07,
+};
+
+struct command_iu {
+ __u8 iu_id;
+ __u8 rsvd1;
+ __be16 tag;
+ __u8 prio_attr;
+ __u8 rsvd5;
+ __u8 len;
+ __u8 rsvd7;
+ struct scsi_lun lun;
+ __u8 cdb[16]; /* XXX: Overflow-checking tools may misunderstand */
+};
+
+/*
+ * Also used for the Read Ready and Write Ready IUs since they have the
+ * same first four bytes
+ */
+struct sense_iu {
+ __u8 iu_id;
+ __u8 rsvd1;
+ __be16 tag;
+ __be16 status_qual;
+ __u8 status;
+ __u8 rsvd7[7];
+ __be16 len;
+ __u8 sense[SCSI_SENSE_BUFFERSIZE];
+};
+
+struct usb_pipe_usage_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+
+ __u8 bPipeID;
+ __u8 Reserved;
+} __attribute__((__packed__));
+
+enum {
+ CMD_PIPE_ID = 1,
+ STATUS_PIPE_ID = 2,
+ DATA_IN_PIPE_ID = 3,
+ DATA_OUT_PIPE_ID = 4,
+
+ UAS_SIMPLE_TAG = 0,
+ UAS_HEAD_TAG = 1,
+ UAS_ORDERED_TAG = 2,
+ UAS_ACA = 4,
+};
+#endif