1139743Simp/*-
263456Sgibbs * This file is in the public domain.
363456Sgibbs * $FreeBSD: releng/10.3/sys/cam/scsi/scsi_message.h 290775 2015-11-13 19:23:22Z mav $
463456Sgibbs */
563456Sgibbs
639213Sgibbs/* Messages (1 byte) */		     /* I/T (M)andatory or (O)ptional */
739213Sgibbs#define MSG_CMDCOMPLETE		0x00 /* M/M */
863456Sgibbs#define MSG_TASK_COMPLETE	0x00 /* M/M */ /* SPI3 Terminology */
939213Sgibbs#define MSG_EXTENDED		0x01 /* O/O */
1039213Sgibbs#define MSG_SAVEDATAPOINTER	0x02 /* O/O */
1139213Sgibbs#define MSG_RESTOREPOINTERS	0x03 /* O/O */
1239213Sgibbs#define MSG_DISCONNECT		0x04 /* O/O */
1339213Sgibbs#define MSG_INITIATOR_DET_ERR	0x05 /* M/M */
1439213Sgibbs#define MSG_ABORT		0x06 /* O/M */
1563456Sgibbs#define MSG_ABORT_TASK_SET	0x06 /* O/M */ /* SPI3 Terminology */
1639213Sgibbs#define MSG_MESSAGE_REJECT	0x07 /* M/M */
1739213Sgibbs#define MSG_NOOP		0x08 /* M/M */
1839213Sgibbs#define MSG_PARITY_ERROR	0x09 /* M/M */
1939213Sgibbs#define MSG_LINK_CMD_COMPLETE	0x0a /* O/O */
2097881Sgibbs#define MSG_LINK_CMD_COMPLETEF	0x0b /* O/O */ /* Obsolete */
2139213Sgibbs#define MSG_BUS_DEV_RESET	0x0c /* O/M */
2263456Sgibbs#define MSG_TARGET_RESET	0x0c /* O/M */ /* SPI3 Terminology */
2339213Sgibbs#define MSG_ABORT_TAG		0x0d /* O/O */
2463456Sgibbs#define MSG_ABORT_TASK		0x0d /* O/O */ /* SPI3 Terminology */
2539213Sgibbs#define MSG_CLEAR_QUEUE		0x0e /* O/O */
2663456Sgibbs#define MSG_CLEAR_TASK_SET	0x0e /* O/O */ /* SPI3 Terminology */
2763456Sgibbs#define MSG_INIT_RECOVERY	0x0f /* O/O */ /* Deprecated in SPI3 */
2863456Sgibbs#define MSG_REL_RECOVERY	0x10 /* O/O */ /* Deprecated in SPI3 */
2963456Sgibbs#define MSG_TERM_IO_PROC	0x11 /* O/O */ /* Deprecated in SPI3 */
3063456Sgibbs#define MSG_CLEAR_ACA		0x16 /* O/O */ /* SPI3 */
3163456Sgibbs#define MSG_LOGICAL_UNIT_RESET	0x17 /* O/O */ /* SPI3 */
3263456Sgibbs#define MSG_QAS_REQUEST		0x55 /* O/O */ /* SPI3 */
3339213Sgibbs
3439213Sgibbs/* Messages (2 byte) */
3539213Sgibbs#define MSG_SIMPLE_Q_TAG	0x20 /* O/O */
3663456Sgibbs#define MSG_SIMPLE_TASK		0x20 /* O/O */ /* SPI3 Terminology */
3739213Sgibbs#define MSG_HEAD_OF_Q_TAG	0x21 /* O/O */
3863456Sgibbs#define MSG_HEAD_OF_QUEUE_TASK	0x21 /* O/O */ /* SPI3 Terminology */
3939213Sgibbs#define MSG_ORDERED_Q_TAG	0x22 /* O/O */
4063456Sgibbs#define MSG_ORDERED_TASK	0x22 /* O/O */ /* SPI3 Terminology */
4139213Sgibbs#define MSG_IGN_WIDE_RESIDUE	0x23 /* O/O */
4263456Sgibbs#define MSG_ACA_TASK		0x24 /* 0/0 */ /* SPI3 */
4339213Sgibbs
4439213Sgibbs/* Identify message */		     /* M/M */
4539213Sgibbs#define MSG_IDENTIFYFLAG	0x80
4639213Sgibbs#define MSG_IDENTIFY_DISCFLAG	0x40
4739213Sgibbs#define MSG_IDENTIFY(lun, disc)	(((disc) ? 0xc0 : MSG_IDENTIFYFLAG) | (lun))
4839213Sgibbs#define MSG_ISIDENTIFY(m)	((m) & MSG_IDENTIFYFLAG)
4968085Sgibbs#define MSG_IDENTIFY_LUNMASK	0x3F
5039213Sgibbs
5139213Sgibbs/* Extended messages (opcode and length) */
5239213Sgibbs#define MSG_EXT_SDTR		0x01
5339213Sgibbs#define MSG_EXT_SDTR_LEN	0x03
5439213Sgibbs
5539213Sgibbs#define MSG_EXT_WDTR		0x03
5639213Sgibbs#define MSG_EXT_WDTR_LEN	0x02
5739213Sgibbs#define MSG_EXT_WDTR_BUS_8_BIT	0x00
5839213Sgibbs#define MSG_EXT_WDTR_BUS_16_BIT	0x01
5963456Sgibbs#define MSG_EXT_WDTR_BUS_32_BIT	0x02 /* Deprecated in SPI3 */
6063456Sgibbs
6197881Sgibbs#define	MSG_EXT_PPR		0x04 /* SPI3/SPI4 */
6297881Sgibbs#define	MSG_EXT_PPR_LEN		0x06
6397881Sgibbs#define	MSG_EXT_PPR_PCOMP_EN	0x80
6497881Sgibbs#define	MSG_EXT_PPR_RTI		0x40
6597881Sgibbs#define	MSG_EXT_PPR_RD_STRM	0x20
6697881Sgibbs#define	MSG_EXT_PPR_WR_FLOW	0x10
6797881Sgibbs#define	MSG_EXT_PPR_HOLD_MCS	0x08
6897881Sgibbs#define	MSG_EXT_PPR_QAS_REQ	0x04
6997881Sgibbs#define	MSG_EXT_PPR_DT_REQ	0x02
7097881Sgibbs#define	MSG_EXT_PPR_IU_REQ	0x01
71290775Smav
72290775Smav/* Fake messages not defined for SPI, but needed for other transports */
73290775Smav#define	MSG_QUERY_TASK		0x100
74290775Smav#define	MSG_QUERY_TASK_SET	0x101
75290775Smav#define	MSG_QUERY_ASYNC_EVENT	0x102
76290775Smav
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