|
@@ -2,42 +2,42 @@
|
|
|
#define BSG_H
|
|
|
|
|
|
struct sg_io_v4 {
|
|
|
- s32 guard; /* [i] 'Q' to differentiate from v3 */
|
|
|
- u32 protocol; /* [i] 0 -> SCSI , .... */
|
|
|
- u32 subprotocol; /* [i] 0 -> SCSI command, 1 -> SCSI task
|
|
|
+ __s32 guard; /* [i] 'Q' to differentiate from v3 */
|
|
|
+ __u32 protocol; /* [i] 0 -> SCSI , .... */
|
|
|
+ __u32 subprotocol; /* [i] 0 -> SCSI command, 1 -> SCSI task
|
|
|
management function, .... */
|
|
|
|
|
|
- u32 request_len; /* [i] in bytes */
|
|
|
- u64 request; /* [i], [*i] {SCSI: cdb} */
|
|
|
- u32 request_attr; /* [i] {SCSI: task attribute} */
|
|
|
- u32 request_tag; /* [i] {SCSI: task tag (only if flagged)} */
|
|
|
- u32 request_priority; /* [i] {SCSI: task priority} */
|
|
|
- u32 max_response_len; /* [i] in bytes */
|
|
|
- u64 response; /* [i], [*o] {SCSI: (auto)sense data} */
|
|
|
+ __u32 request_len; /* [i] in bytes */
|
|
|
+ __u64 request; /* [i], [*i] {SCSI: cdb} */
|
|
|
+ __u32 request_attr; /* [i] {SCSI: task attribute} */
|
|
|
+ __u32 request_tag; /* [i] {SCSI: task tag (only if flagged)} */
|
|
|
+ __u32 request_priority; /* [i] {SCSI: task priority} */
|
|
|
+ __u32 max_response_len; /* [i] in bytes */
|
|
|
+ __u64 response; /* [i], [*o] {SCSI: (auto)sense data} */
|
|
|
|
|
|
/* "din_" for data in (from device); "dout_" for data out (to device) */
|
|
|
- u32 dout_xfer_len; /* [i] bytes to be transferred to device */
|
|
|
- u32 din_xfer_len; /* [i] bytes to be transferred from device */
|
|
|
- u64 dout_xferp; /* [i], [*i] */
|
|
|
- u64 din_xferp; /* [i], [*o] */
|
|
|
+ __u32 dout_xfer_len; /* [i] bytes to be transferred to device */
|
|
|
+ __u32 din_xfer_len; /* [i] bytes to be transferred from device */
|
|
|
+ __u64 dout_xferp; /* [i], [*i] */
|
|
|
+ __u64 din_xferp; /* [i], [*o] */
|
|
|
|
|
|
- u32 timeout; /* [i] units: millisecond */
|
|
|
- u32 flags; /* [i] bit mask */
|
|
|
- u64 usr_ptr; /* [i->o] unused internally */
|
|
|
- u32 spare_in; /* [i] */
|
|
|
+ __u32 timeout; /* [i] units: millisecond */
|
|
|
+ __u32 flags; /* [i] bit mask */
|
|
|
+ __u64 usr_ptr; /* [i->o] unused internally */
|
|
|
+ __u32 spare_in; /* [i] */
|
|
|
|
|
|
- u32 driver_status; /* [o] 0 -> ok */
|
|
|
- u32 transport_status; /* [o] 0 -> ok */
|
|
|
- u32 device_status; /* [o] {SCSI: command completion status} */
|
|
|
- u32 retry_delay; /* [o] {SCSI: status auxiliary information} */
|
|
|
- u32 info; /* [o] additional information */
|
|
|
- u32 duration; /* [o] time to complete, in milliseconds */
|
|
|
- u32 response_len; /* [o] bytes of response actually written */
|
|
|
- s32 din_resid; /* [o] actual_din_xfer_len - din_xfer_len */
|
|
|
- u32 generated_tag; /* [o] {SCSI: task tag that transport chose} */
|
|
|
- u32 spare_out; /* [o] */
|
|
|
+ __u32 driver_status; /* [o] 0 -> ok */
|
|
|
+ __u32 transport_status; /* [o] 0 -> ok */
|
|
|
+ __u32 device_status; /* [o] {SCSI: command completion status} */
|
|
|
+ __u32 retry_delay; /* [o] {SCSI: status auxiliary information} */
|
|
|
+ __u32 info; /* [o] additional information */
|
|
|
+ __u32 duration; /* [o] time to complete, in milliseconds */
|
|
|
+ __u32 response_len; /* [o] bytes of response actually written */
|
|
|
+ __s32 din_resid; /* [o] actual_din_xfer_len - din_xfer_len */
|
|
|
+ __u32 generated_tag; /* [o] {SCSI: task tag that transport chose} */
|
|
|
+ __u32 spare_out; /* [o] */
|
|
|
|
|
|
- u32 padding;
|
|
|
+ __u32 padding;
|
|
|
};
|
|
|
|
|
|
#ifdef __KERNEL__
|