diff options
Diffstat (limited to 'include/linux/bsg.h')
-rw-r--r-- | include/linux/bsg.h | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/include/linux/bsg.h b/include/linux/bsg.h index f968726cfadc..2154a6dfbd53 100644 --- a/include/linux/bsg.h +++ b/include/linux/bsg.h | |||
@@ -2,42 +2,42 @@ | |||
2 | #define BSG_H | 2 | #define BSG_H |
3 | 3 | ||
4 | struct sg_io_v4 { | 4 | struct sg_io_v4 { |
5 | s32 guard; /* [i] 'Q' to differentiate from v3 */ | 5 | __s32 guard; /* [i] 'Q' to differentiate from v3 */ |
6 | u32 protocol; /* [i] 0 -> SCSI , .... */ | 6 | __u32 protocol; /* [i] 0 -> SCSI , .... */ |
7 | u32 subprotocol; /* [i] 0 -> SCSI command, 1 -> SCSI task | 7 | __u32 subprotocol; /* [i] 0 -> SCSI command, 1 -> SCSI task |
8 | management function, .... */ | 8 | management function, .... */ |
9 | 9 | ||
10 | u32 request_len; /* [i] in bytes */ | 10 | __u32 request_len; /* [i] in bytes */ |
11 | u64 request; /* [i], [*i] {SCSI: cdb} */ | 11 | __u64 request; /* [i], [*i] {SCSI: cdb} */ |
12 | u32 request_attr; /* [i] {SCSI: task attribute} */ | 12 | __u32 request_attr; /* [i] {SCSI: task attribute} */ |
13 | u32 request_tag; /* [i] {SCSI: task tag (only if flagged)} */ | 13 | __u32 request_tag; /* [i] {SCSI: task tag (only if flagged)} */ |
14 | u32 request_priority; /* [i] {SCSI: task priority} */ | 14 | __u32 request_priority; /* [i] {SCSI: task priority} */ |
15 | u32 max_response_len; /* [i] in bytes */ | 15 | __u32 max_response_len; /* [i] in bytes */ |
16 | u64 response; /* [i], [*o] {SCSI: (auto)sense data} */ | 16 | __u64 response; /* [i], [*o] {SCSI: (auto)sense data} */ |
17 | 17 | ||
18 | /* "din_" for data in (from device); "dout_" for data out (to device) */ | 18 | /* "din_" for data in (from device); "dout_" for data out (to device) */ |
19 | u32 dout_xfer_len; /* [i] bytes to be transferred to device */ | 19 | __u32 dout_xfer_len; /* [i] bytes to be transferred to device */ |
20 | u32 din_xfer_len; /* [i] bytes to be transferred from device */ | 20 | __u32 din_xfer_len; /* [i] bytes to be transferred from device */ |
21 | u64 dout_xferp; /* [i], [*i] */ | 21 | __u64 dout_xferp; /* [i], [*i] */ |
22 | u64 din_xferp; /* [i], [*o] */ | 22 | __u64 din_xferp; /* [i], [*o] */ |
23 | 23 | ||
24 | u32 timeout; /* [i] units: millisecond */ | 24 | __u32 timeout; /* [i] units: millisecond */ |
25 | u32 flags; /* [i] bit mask */ | 25 | __u32 flags; /* [i] bit mask */ |
26 | u64 usr_ptr; /* [i->o] unused internally */ | 26 | __u64 usr_ptr; /* [i->o] unused internally */ |
27 | u32 spare_in; /* [i] */ | 27 | __u32 spare_in; /* [i] */ |
28 | 28 | ||
29 | u32 driver_status; /* [o] 0 -> ok */ | 29 | __u32 driver_status; /* [o] 0 -> ok */ |
30 | u32 transport_status; /* [o] 0 -> ok */ | 30 | __u32 transport_status; /* [o] 0 -> ok */ |
31 | u32 device_status; /* [o] {SCSI: command completion status} */ | 31 | __u32 device_status; /* [o] {SCSI: command completion status} */ |
32 | u32 retry_delay; /* [o] {SCSI: status auxiliary information} */ | 32 | __u32 retry_delay; /* [o] {SCSI: status auxiliary information} */ |
33 | u32 info; /* [o] additional information */ | 33 | __u32 info; /* [o] additional information */ |
34 | u32 duration; /* [o] time to complete, in milliseconds */ | 34 | __u32 duration; /* [o] time to complete, in milliseconds */ |
35 | u32 response_len; /* [o] bytes of response actually written */ | 35 | __u32 response_len; /* [o] bytes of response actually written */ |
36 | s32 din_resid; /* [o] actual_din_xfer_len - din_xfer_len */ | 36 | __s32 din_resid; /* [o] actual_din_xfer_len - din_xfer_len */ |
37 | u32 generated_tag; /* [o] {SCSI: task tag that transport chose} */ | 37 | __u32 generated_tag; /* [o] {SCSI: task tag that transport chose} */ |
38 | u32 spare_out; /* [o] */ | 38 | __u32 spare_out; /* [o] */ |
39 | 39 | ||
40 | u32 padding; | 40 | __u32 padding; |
41 | }; | 41 | }; |
42 | 42 | ||
43 | #ifdef __KERNEL__ | 43 | #ifdef __KERNEL__ |