diff options
Diffstat (limited to 'drivers/scsi/aic7xxx/scsi_iu.h')
| -rw-r--r-- | drivers/scsi/aic7xxx/scsi_iu.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/scsi/aic7xxx/scsi_iu.h b/drivers/scsi/aic7xxx/scsi_iu.h new file mode 100644 index 0000000000..0eafd3c177 --- /dev/null +++ b/drivers/scsi/aic7xxx/scsi_iu.h @@ -0,0 +1,39 @@ +/* + * This file is in the public domain. + */ +#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)) + +#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 +#endif /*_SCSI_SCSI_IU_H*/ |