1139743Simp/*-
297881Sgibbs * This file is in the public domain.
397881Sgibbs * $FreeBSD$
497881Sgibbs */
597881Sgibbs#ifndef	_SCSI_SCSI_IU_H
697881Sgibbs#define _SCSI_SCSI_IU_H 1
797881Sgibbs
897881Sgibbsstruct scsi_status_iu_header
997881Sgibbs{
1097881Sgibbs	u_int8_t reserved[2];
1197881Sgibbs	u_int8_t flags;
1297881Sgibbs#define	SIU_SNSVALID 0x2
1397881Sgibbs#define	SIU_RSPVALID 0x1
1497881Sgibbs	u_int8_t status;
1597881Sgibbs	u_int8_t sense_length[4];
1697881Sgibbs	u_int8_t pkt_failures_length[4];
1797881Sgibbs	u_int8_t pkt_failures[1];
1897881Sgibbs};
1997881Sgibbs
2097881Sgibbs#define SIU_PKTFAIL_OFFSET(siu) 12
2197881Sgibbs#define SIU_PKTFAIL_CODE(siu) (scsi_4btoul((siu)->pkt_failures) & 0xFF)
2297881Sgibbs#define		SIU_PFC_NONE			0
2397881Sgibbs#define		SIU_PFC_CIU_FIELDS_INVALID	2
2497881Sgibbs#define		SIU_PFC_TMF_NOT_SUPPORTED	4
2597881Sgibbs#define		SIU_PFC_TMF_FAILED		5
2697881Sgibbs#define		SIU_PFC_INVALID_TYPE_CODE	6
2797881Sgibbs#define		SIU_PFC_ILLEGAL_REQUEST		7
2897881Sgibbs#define SIU_SENSE_OFFSET(siu)				\
2997881Sgibbs    (12 + (((siu)->flags & SIU_RSPVALID)		\
3097881Sgibbs	? scsi_4btoul((siu)->pkt_failures_length)	\
3197881Sgibbs	: 0))
32109577Sgibbs
33109577Sgibbs#define	SIU_TASKMGMT_NONE		0x00
34109577Sgibbs#define	SIU_TASKMGMT_ABORT_TASK		0x01
35109577Sgibbs#define	SIU_TASKMGMT_ABORT_TASK_SET	0x02
36109577Sgibbs#define	SIU_TASKMGMT_CLEAR_TASK_SET	0x04
37109577Sgibbs#define	SIU_TASKMGMT_LUN_RESET		0x08
38109577Sgibbs#define	SIU_TASKMGMT_TARGET_RESET	0x20
39109577Sgibbs#define	SIU_TASKMGMT_CLEAR_ACA		0x40
4097881Sgibbs#endif /*_SCSI_SCSI_IU_H*/
41