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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-02-23 08:20:44 -0800 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-02-23 08:21:03 -0800 |
commit | c69263c66e5b2a5d0c7e5a41c189b1846ae1de92 (patch) | |
tree | 81c6cf0f5b3b05739e2e73b0118077d9dd245182 /include/linux/usb | |
parent | 45196cee28a5bcfb6ddbe2bffa4270cbed66ae4b (diff) | |
parent | 5407a3c3d942e75d4d123d213fd692bce5acc961 (diff) | |
download | lwn-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.h | 5 | ||||
-rw-r--r-- | include/linux/usb/hcd.h | 2 | ||||
-rw-r--r-- | include/linux/usb/serial.h | 15 | ||||
-rw-r--r-- | include/linux/usb/uas.h | 69 |
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 |