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| author | John Garry <john.garry@huawei.com> | 2015-11-18 00:50:28 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2015-11-25 22:12:50 -0500 |
| commit | c15d75bec6d0a937f7a15b81052ed99d310e9767 (patch) | |
| tree | f01b0eaafeef7978f8f8fdf1da6f4a1567689f34 /include/scsi/sas.h | |
| parent | 4190230edbbe8864f04610900249db3738e2f51c (diff) | |
| download | linux-0-day-c15d75bec6d0a937f7a15b81052ed99d310e9767.tar.gz linux-0-day-c15d75bec6d0a937f7a15b81052ed99d310e9767.tar.xz | |
scsi: Centralise ssp frame information units
The xfer_rdy, command, and task frame's iu structures are not available
in <scsi/sas.h>, but only aic94xx driver folder. Add them to
include/scsi/sas.h
Signed-off-by: John Garry <john.garry@huawei.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/scsi/sas.h')
| -rw-r--r-- | include/scsi/sas.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/include/scsi/sas.h b/include/scsi/sas.h index 0d2607d123875..42a84ef42683a 100644 --- a/include/scsi/sas.h +++ b/include/scsi/sas.h @@ -344,6 +344,43 @@ struct ssp_response_iu { u8 sense_data[0]; } __attribute__ ((packed)); +struct ssp_command_iu { + u8 lun[8]; + u8 _r_a; + + union { + struct { + u8 attr:3; + u8 prio:4; + u8 efb:1; + }; + u8 efb_prio_attr; + }; + + u8 _r_b; + + u8 _r_c:2; + u8 add_cdb_len:6; + + u8 cdb[16]; + u8 add_cdb[0]; +} __attribute__ ((packed)); + +struct xfer_rdy_iu { + __be32 requested_offset; + __be32 write_data_len; + __be32 _r_a; +} __attribute__ ((packed)); + +struct ssp_tmf_iu { + u8 lun[8]; + u16 _r_a; + u8 tmf; + u8 _r_b; + __be16 tag; + u8 _r_c[14]; +} __attribute__ ((packed)); + /* ---------- SMP ---------- */ struct report_general_resp { @@ -538,6 +575,43 @@ struct ssp_response_iu { u8 sense_data[0]; } __attribute__ ((packed)); +struct ssp_command_iu { + u8 lun[8]; + u8 _r_a; + + union { + struct { + u8 efb:1; + u8 prio:4; + u8 attr:3; + }; + u8 efb_prio_attr; + }; + + u8 _r_b; + + u8 add_cdb_len:6; + u8 _r_c:2; + + u8 cdb[16]; + u8 add_cdb[0]; +} __attribute__ ((packed)); + +struct xfer_rdy_iu { + __be32 requested_offset; + __be32 write_data_len; + __be32 _r_a; +} __attribute__ ((packed)); + +struct ssp_tmf_iu { + u8 lun[8]; + u16 _r_a; + u8 tmf; + u8 _r_b; + __be16 tag; + u8 _r_c[14]; +} __attribute__ ((packed)); + /* ---------- SMP ---------- */ struct report_general_resp { |