2 * This file is in the public domain.
5 #ifndef _SCSI_SCSI_IU_H
6 #define _SCSI_SCSI_IU_H 1
8 struct scsi_status_iu_header
12 #define SIU_SNSVALID 0x2
13 #define SIU_RSPVALID 0x1
15 u_int8_t sense_length[4];
16 u_int8_t pkt_failures_length[4];
17 u_int8_t pkt_failures[1];
20 #define SIU_PKTFAIL_OFFSET(siu) 12
21 #define SIU_PKTFAIL_CODE(siu) (scsi_4btoul((siu)->pkt_failures) & 0xFF)
22 #define SIU_PFC_NONE 0
23 #define SIU_PFC_CIU_FIELDS_INVALID 2
24 #define SIU_PFC_TMF_NOT_SUPPORTED 4
25 #define SIU_PFC_TMF_FAILED 5
26 #define SIU_PFC_INVALID_TYPE_CODE 6
27 #define SIU_PFC_ILLEGAL_REQUEST 7
28 #define SIU_SENSE_OFFSET(siu) \
29 (12 + (((siu)->flags & SIU_RSPVALID) \
30 ? scsi_4btoul((siu)->pkt_failures_length) \
33 #define SIU_TASKMGMT_NONE 0x00
34 #define SIU_TASKMGMT_ABORT_TASK 0x01
35 #define SIU_TASKMGMT_ABORT_TASK_SET 0x02
36 #define SIU_TASKMGMT_CLEAR_TASK_SET 0x04
37 #define SIU_TASKMGMT_LUN_RESET 0x08
38 #define SIU_TASKMGMT_TARGET_RESET 0x20
39 #define SIU_TASKMGMT_CLEAR_ACA 0x40
40 #endif /*_SCSI_SCSI_IU_H*/