diff options
Diffstat (limited to 'sys/cam/scsi/scsi_iu.h')
| -rw-r--r-- | sys/cam/scsi/scsi_iu.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/sys/cam/scsi/scsi_iu.h b/sys/cam/scsi/scsi_iu.h new file mode 100644 index 0000000..206f3f4 --- /dev/null +++ b/sys/cam/scsi/scsi_iu.h @@ -0,0 +1,32 @@ +/* + * This file is in the public domain. + * $FreeBSD$ + */ +#ifndef _SCSI_SCSI_IU_H +#define _SCSI_SCSI_IU_H 1 + +struct scsi_status_iu_header +{ + u_int8_t reserved[2]; + u_int8_t flags; +#define SIU_SNSVALID 0x2 +#define SIU_RSPVALID 0x1 + u_int8_t status; + u_int8_t sense_length[4]; + u_int8_t pkt_failures_length[4]; + u_int8_t pkt_failures[1]; +}; + +#define SIU_PKTFAIL_OFFSET(siu) 12 +#define SIU_PKTFAIL_CODE(siu) (scsi_4btoul((siu)->pkt_failures) & 0xFF) +#define SIU_PFC_NONE 0 +#define SIU_PFC_CIU_FIELDS_INVALID 2 +#define SIU_PFC_TMF_NOT_SUPPORTED 4 +#define SIU_PFC_TMF_FAILED 5 +#define SIU_PFC_INVALID_TYPE_CODE 6 +#define SIU_PFC_ILLEGAL_REQUEST 7 +#define SIU_SENSE_OFFSET(siu) \ + (12 + (((siu)->flags & SIU_RSPVALID) \ + ? scsi_4btoul((siu)->pkt_failures_length) \ + : 0)) +#endif /*_SCSI_SCSI_IU_H*/ |
