diff options
| author | Kenneth R Westerback <krw@cvs.openbsd.org> | 2004-12-18 18:23:54 +0000 |
|---|---|---|
| committer | Kenneth R Westerback <krw@cvs.openbsd.org> | 2004-12-18 18:23:54 +0000 |
| commit | 61e5d214047dbe4eea3f866a2c0a9bc7faa02381 (patch) | |
| tree | f81f6519b0e0a69ed167f33aa6ccf1c66380e44c /sys | |
| parent | aab1086758e7596a8537714e8cd767183acacb4b (diff) | |
Add SPI status information unit structure and defines, along with some
command information unit 'Task Management Flags' defines. From FreeBSD
with a few tweaks. For ahd.
ok tdeval@ marco@.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/scsi/scsi_all.h | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/sys/scsi/scsi_all.h b/sys/scsi/scsi_all.h index 30c83a5e69b..b2b617cbf83 100644 --- a/sys/scsi/scsi_all.h +++ b/sys/scsi/scsi_all.h @@ -1,4 +1,4 @@ -/* $OpenBSD: scsi_all.h,v 1.17 2004/07/31 11:31:29 krw Exp $ */ +/* $OpenBSD: scsi_all.h,v 1.18 2004/12/18 18:23:53 krw Exp $ */ /* $NetBSD: scsi_all.h,v 1.10 1996/09/12 01:57:17 thorpej Exp $ */ /* @@ -307,6 +307,43 @@ struct scsi_mode_header_big { u_int8_t blk_desc_len[2]; }; +/* + * SPI status information unit. See section 14.3.5 of SPI-3. + */ +struct scsi_status_iu_header { +/* 2*/ u_int8_t reserved[2]; +/* 3*/ u_int8_t flags; +#define SIU_SNSVALID 0x2 +#define SIU_RSPVALID 0x1 +/* 4*/ u_int8_t status; +/* 8*/ u_int8_t sense_length[4]; +/*12*/ u_int8_t pkt_failures_length[4]; + u_int8_t data[1]; /* <pkt failure list><sense data> OR <sense_data> */ +}; + +#define SIU_PKTFAIL_CODE(siu) ((siu)->data[3]) +#define SIU_PFC_NONE 0x00 +#define SIU_PFC_CIU_FIELDS_INVALID 0x02 +#define SIU_PFC_TMF_NOT_SUPPORTED 0x04 +#define SIU_PFC_TMF_FAILED 0x05 +#define SIU_PFC_INVALID_TYPE_CODE 0x06 +#define SIU_PFC_ILLEGAL_REQUEST 0x07 + +#define SIU_SENSE_LENGTH(siu) (_4btol((siu)->sense_length)) +#define SIU_SENSE_DATA(siu) (((siu)->flags & SIU_RSPVALID) ? \ + &(siu)->data[_4btol((siu)->pkt_failures_length)] : &(siu)->data[0]) + +/* + * Values for 'Task Management Flags' field of SPI command information unit. + * See section 14.3.1 of SPI-3. + */ +#define SIU_TASKMGMT_NONE 0x00 +#define SIU_TASKMGMT_ABORT_TASK 0x01 +#define SIU_TASKMGMT_ABORT_TASK_SET 0x02 +#define SIU_TASKMGMT_CLEAR_TASK_SET 0x04 +#define SIU_TASKMGMT_LUN_RESET 0x08 +#define SIU_TASKMGMT_TARGET_RESET 0x20 +#define SIU_TASKMGMT_CLEAR_ACA 0x40 /* * Status Byte |