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
10struct 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*/
43