1 /* $NetBSD: scsi_iu.h,v 1.5 2005/12/11 12:23:50 christos Exp $ */
2
3 /*
4 * This file is in the public domain.
5 * $FreeBSD: src/sys/cam/scsi/scsi_iu.h,v 1.2 2003/01/20 18:05:46 gibbs Exp $
6 */
7 #ifndef _SCSI_SCSI_IU_H
8 #define _SCSI_SCSI_IU_H 1
9
10 struct scsi_status_iu_header
11 {
12 u_int8_t reserved[2];
13 u_int8_t flags;
14 #define SIU_SNSVALID 0x2
15 #define SIU_RSPVALID 0x1
16 u_int8_t status;
17 u_int8_t sense_length[4];
18 u_int8_t pkt_failures_length[4];
19 u_int8_t pkt_failures[1];
20 };
21
22 #define SIU_PKTFAIL_OFFSET(siu) 12
23 #define SIU_PKTFAIL_CODE(siu) (scsi_4btoul((siu)->pkt_failures) & 0xFF)
24 #define SIU_PFC_NONE 0
25 #define SIU_PFC_CIU_FIELDS_INVALID 2
26 #define SIU_PFC_TMF_NOT_SUPPORTED 4
27 #define SIU_PFC_TMF_FAILED 5
28 #define SIU_PFC_INVALID_TYPE_CODE 6
29 #define SIU_PFC_ILLEGAL_REQUEST 7
30 #define SIU_SENSE_OFFSET(siu) \
31 (12 + (((siu)->flags & SIU_RSPVALID) \
32 ? scsi_4btoul((siu)->pkt_failures_length) \
33 : 0))
34
35 #define SIU_TASKMGMT_NONE 0x00
36 #define SIU_TASKMGMT_ABORT_TASK 0x01
37 #define SIU_TASKMGMT_ABORT_TASK_SET 0x02
38 #define SIU_TASKMGMT_CLEAR_TASK_SET 0x04
39 #define SIU_TASKMGMT_LUN_RESET 0x08
40 #define SIU_TASKMGMT_TARGET_RESET 0x20
41 #define SIU_TASKMGMT_CLEAR_ACA 0x40
42 #endif /*_SCSI_SCSI_IU_H*/
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