xref: /dflybsd-src/sys/bus/cam/scsi/scsi_message.h (revision 86d7f5d305c6adaa56ff4582ece9859d73106103)
186d7f5d3SJohn Marino /*
286d7f5d3SJohn Marino  * This file is in the public domain.
386d7f5d3SJohn Marino  * $FreeBSD: src/sys/cam/scsi/scsi_message.h,v 1.1.6.4 2002/08/30 17:18:06 gibbs Exp $
486d7f5d3SJohn Marino  * $DragonFly: src/sys/bus/cam/scsi/scsi_message.h,v 1.2 2003/06/17 04:28:19 dillon Exp $
586d7f5d3SJohn Marino  */
686d7f5d3SJohn Marino 
786d7f5d3SJohn Marino /* Messages (1 byte) */		     /* I/T (M)andatory or (O)ptional */
886d7f5d3SJohn Marino #define MSG_CMDCOMPLETE		0x00 /* M/M */
986d7f5d3SJohn Marino #define MSG_TASK_COMPLETE	0x00 /* M/M */ /* SPI3 Terminology */
1086d7f5d3SJohn Marino #define MSG_EXTENDED		0x01 /* O/O */
1186d7f5d3SJohn Marino #define MSG_SAVEDATAPOINTER	0x02 /* O/O */
1286d7f5d3SJohn Marino #define MSG_RESTOREPOINTERS	0x03 /* O/O */
1386d7f5d3SJohn Marino #define MSG_DISCONNECT		0x04 /* O/O */
1486d7f5d3SJohn Marino #define MSG_INITIATOR_DET_ERR	0x05 /* M/M */
1586d7f5d3SJohn Marino #define MSG_ABORT		0x06 /* O/M */
1686d7f5d3SJohn Marino #define MSG_ABORT_TASK_SET	0x06 /* O/M */ /* SPI3 Terminology */
1786d7f5d3SJohn Marino #define MSG_MESSAGE_REJECT	0x07 /* M/M */
1886d7f5d3SJohn Marino #define MSG_NOOP		0x08 /* M/M */
1986d7f5d3SJohn Marino #define MSG_PARITY_ERROR	0x09 /* M/M */
2086d7f5d3SJohn Marino #define MSG_LINK_CMD_COMPLETE	0x0a /* O/O */
2186d7f5d3SJohn Marino #define MSG_LINK_CMD_COMPLETEF	0x0b /* O/O */ /* Obsolete */
2286d7f5d3SJohn Marino #define MSG_BUS_DEV_RESET	0x0c /* O/M */
2386d7f5d3SJohn Marino #define MSG_TARGET_RESET	0x0c /* O/M */ /* SPI3 Terminology */
2486d7f5d3SJohn Marino #define MSG_ABORT_TAG		0x0d /* O/O */
2586d7f5d3SJohn Marino #define MSG_ABORT_TASK		0x0d /* O/O */ /* SPI3 Terminology */
2686d7f5d3SJohn Marino #define MSG_CLEAR_QUEUE		0x0e /* O/O */
2786d7f5d3SJohn Marino #define MSG_CLEAR_TASK_SET	0x0e /* O/O */ /* SPI3 Terminology */
2886d7f5d3SJohn Marino #define MSG_INIT_RECOVERY	0x0f /* O/O */ /* Deprecated in SPI3 */
2986d7f5d3SJohn Marino #define MSG_REL_RECOVERY	0x10 /* O/O */ /* Deprecated in SPI3 */
3086d7f5d3SJohn Marino #define MSG_TERM_IO_PROC	0x11 /* O/O */ /* Deprecated in SPI3 */
3186d7f5d3SJohn Marino #define MSG_CLEAR_ACA		0x16 /* O/O */ /* SPI3 */
3286d7f5d3SJohn Marino #define MSG_LOGICAL_UNIT_RESET	0x17 /* O/O */ /* SPI3 */
3386d7f5d3SJohn Marino #define MSG_QAS_REQUEST		0x55 /* O/O */ /* SPI3 */
3486d7f5d3SJohn Marino 
3586d7f5d3SJohn Marino /* Messages (2 byte) */
3686d7f5d3SJohn Marino #define MSG_SIMPLE_Q_TAG	0x20 /* O/O */
3786d7f5d3SJohn Marino #define MSG_SIMPLE_TASK		0x20 /* O/O */ /* SPI3 Terminology */
3886d7f5d3SJohn Marino #define MSG_HEAD_OF_Q_TAG	0x21 /* O/O */
3986d7f5d3SJohn Marino #define MSG_HEAD_OF_QUEUE_TASK	0x21 /* O/O */ /* SPI3 Terminology */
4086d7f5d3SJohn Marino #define MSG_ORDERED_Q_TAG	0x22 /* O/O */
4186d7f5d3SJohn Marino #define MSG_ORDERED_TASK	0x22 /* O/O */ /* SPI3 Terminology */
4286d7f5d3SJohn Marino #define MSG_IGN_WIDE_RESIDUE	0x23 /* O/O */
4386d7f5d3SJohn Marino #define MSG_ACA_TASK		0x24 /* 0/0 */ /* SPI3 */
4486d7f5d3SJohn Marino 
4586d7f5d3SJohn Marino /* Identify message */		     /* M/M */
4686d7f5d3SJohn Marino #define MSG_IDENTIFYFLAG	0x80
4786d7f5d3SJohn Marino #define MSG_IDENTIFY_DISCFLAG	0x40
4886d7f5d3SJohn Marino #define MSG_IDENTIFY(lun, disc)	(((disc) ? 0xc0 : MSG_IDENTIFYFLAG) | (lun))
4986d7f5d3SJohn Marino #define MSG_ISIDENTIFY(m)	((m) & MSG_IDENTIFYFLAG)
5086d7f5d3SJohn Marino #define MSG_IDENTIFY_LUNMASK	0x3F
5186d7f5d3SJohn Marino 
5286d7f5d3SJohn Marino /* Extended messages (opcode and length) */
5386d7f5d3SJohn Marino #define MSG_EXT_SDTR		0x01
5486d7f5d3SJohn Marino #define MSG_EXT_SDTR_LEN	0x03
5586d7f5d3SJohn Marino 
5686d7f5d3SJohn Marino #define MSG_EXT_WDTR		0x03
5786d7f5d3SJohn Marino #define MSG_EXT_WDTR_LEN	0x02
5886d7f5d3SJohn Marino #define MSG_EXT_WDTR_BUS_8_BIT	0x00
5986d7f5d3SJohn Marino #define MSG_EXT_WDTR_BUS_16_BIT	0x01
6086d7f5d3SJohn Marino #define MSG_EXT_WDTR_BUS_32_BIT	0x02 /* Deprecated in SPI3 */
6186d7f5d3SJohn Marino 
6286d7f5d3SJohn Marino #define	MSG_EXT_PPR		0x04 /* SPI3/SPI4 */
6386d7f5d3SJohn Marino #define	MSG_EXT_PPR_LEN		0x06
6486d7f5d3SJohn Marino #define	MSG_EXT_PPR_PCOMP_EN	0x80
6586d7f5d3SJohn Marino #define	MSG_EXT_PPR_RTI		0x40
6686d7f5d3SJohn Marino #define	MSG_EXT_PPR_RD_STRM	0x20
6786d7f5d3SJohn Marino #define	MSG_EXT_PPR_WR_FLOW	0x10
6886d7f5d3SJohn Marino #define	MSG_EXT_PPR_HOLD_MCS	0x08
6986d7f5d3SJohn Marino #define	MSG_EXT_PPR_QAS_REQ	0x04
7086d7f5d3SJohn Marino #define	MSG_EXT_PPR_DT_REQ	0x02
7186d7f5d3SJohn Marino #define	MSG_EXT_PPR_IU_REQ	0x01
72