#define BSG_H
struct sg_io_v4 {
- int32_t guard; /* [i] 'Q' to differentiate from v3 */
- uint32_t protocol; /* [i] 0 -> SCSI , .... */
- uint32_t 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, .... */
- uint32_t request_len; /* [i] in bytes */
- uint64_t request; /* [i], [*i] {SCSI: cdb} */
- uint32_t request_attr; /* [i] {SCSI: task attribute} */
- uint32_t request_tag; /* [i] {SCSI: task tag (only if flagged)} */
- uint32_t request_priority; /* [i] {SCSI: task priority} */
- uint32_t max_response_len; /* [i] in bytes */
- uint64_t 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) */
- uint32_t dout_xfer_len; /* [i] bytes to be transferred to device */
- uint32_t din_xfer_len; /* [i] bytes to be transferred from device */
- uint64_t dout_xferp; /* [i], [*i] */
- uint64_t 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] */
- uint32_t timeout; /* [i] units: millisecond */
- uint32_t flags; /* [i] bit mask */
- uint64_t usr_ptr; /* [i->o] unused internally */
- uint32_t spare_in; /* [i] */
+ u32 timeout; /* [i] units: millisecond */
+ u32 flags; /* [i] bit mask */
+ u64 usr_ptr; /* [i->o] unused internally */
+ u32 spare_in; /* [i] */
- uint32_t driver_status; /* [o] 0 -> ok */
- uint32_t transport_status; /* [o] 0 -> ok */
- uint32_t device_status; /* [o] {SCSI: command completion status} */
- uint32_t retry_delay; /* [o] {SCSI: status auxiliary information} */
- uint32_t info; /* [o] additional information */
- uint32_t duration; /* [o] time to complete, in milliseconds */
- uint32_t response_len; /* [o] bytes of response actually written */
- int32_t din_resid; /* [o] actual_din_xfer_len - din_xfer_len */
- uint32_t generated_tag; /* [o] {SCSI: task tag that transport chose} */
- uint32_t 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] */
- uint32_t padding;
+ u32 padding;
};
#ifdef __KERNEL__