diff options
| -rw-r--r-- | drivers/usb/storage/uas.c | 56 | ||||
| -rw-r--r-- | include/linux/usb/uas.h | 61 |
2 files changed, 62 insertions, 55 deletions
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index e34c75970ed1..f98ba40352c1 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -15,6 +15,7 @@ #include <linux/usb.h> #include <linux/usb/hcd.h> #include <linux/usb/storage.h> +#include <linux/usb/uas.h> #include <scsi/scsi.h> #include <scsi/scsi_dbg.h> @@ -23,49 +24,6 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_tcq.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]; -}; - /* * The r00-r01c specs define this version of the SENSE IU data structure. * It's still in use by several different firmware releases. @@ -80,18 +38,6 @@ struct sense_iu_old { __u8 sense[SCSI_SENSE_BUFFERSIZE]; }; -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, -}; - struct uas_dev_info { struct usb_interface *intf; struct usb_device *udev; diff --git a/include/linux/usb/uas.h b/include/linux/usb/uas.h new file mode 100644 index 000000000000..856be7fcbbd8 --- /dev/null +++ b/include/linux/usb/uas.h @@ -0,0 +1,61 @@ +#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]; +}; + +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 |