xref: /freebsd/sys/cam/scsi/scsi_message.h (revision 2ff63af9b88c7413b7d71715b5532625752a248e)
1898b0535SWarner Losh /*-
2d4e2be30SJustin T. Gibbs  * This file is in the public domain.
3d4e2be30SJustin T. Gibbs  */
4d4e2be30SJustin T. Gibbs 
576babe50SJustin T. Gibbs /* Messages (1 byte) */		     /* I/T (M)andatory or (O)ptional */
676babe50SJustin T. Gibbs #define MSG_CMDCOMPLETE		0x00 /* M/M */
7d4e2be30SJustin T. Gibbs #define MSG_TASK_COMPLETE	0x00 /* M/M */ /* SPI3 Terminology */
876babe50SJustin T. Gibbs #define MSG_EXTENDED		0x01 /* O/O */
976babe50SJustin T. Gibbs #define MSG_SAVEDATAPOINTER	0x02 /* O/O */
1076babe50SJustin T. Gibbs #define MSG_RESTOREPOINTERS	0x03 /* O/O */
1176babe50SJustin T. Gibbs #define MSG_DISCONNECT		0x04 /* O/O */
1276babe50SJustin T. Gibbs #define MSG_INITIATOR_DET_ERR	0x05 /* M/M */
1376babe50SJustin T. Gibbs #define MSG_ABORT		0x06 /* O/M */
14d4e2be30SJustin T. Gibbs #define MSG_ABORT_TASK_SET	0x06 /* O/M */ /* SPI3 Terminology */
1576babe50SJustin T. Gibbs #define MSG_MESSAGE_REJECT	0x07 /* M/M */
1676babe50SJustin T. Gibbs #define MSG_NOOP		0x08 /* M/M */
1776babe50SJustin T. Gibbs #define MSG_PARITY_ERROR	0x09 /* M/M */
1876babe50SJustin T. Gibbs #define MSG_LINK_CMD_COMPLETE	0x0a /* O/O */
192ac1f534SJustin T. Gibbs #define MSG_LINK_CMD_COMPLETEF	0x0b /* O/O */ /* Obsolete */
2076babe50SJustin T. Gibbs #define MSG_BUS_DEV_RESET	0x0c /* O/M */
21d4e2be30SJustin T. Gibbs #define MSG_TARGET_RESET	0x0c /* O/M */ /* SPI3 Terminology */
2276babe50SJustin T. Gibbs #define MSG_ABORT_TAG		0x0d /* O/O */
23d4e2be30SJustin T. Gibbs #define MSG_ABORT_TASK		0x0d /* O/O */ /* SPI3 Terminology */
2476babe50SJustin T. Gibbs #define MSG_CLEAR_QUEUE		0x0e /* O/O */
25d4e2be30SJustin T. Gibbs #define MSG_CLEAR_TASK_SET	0x0e /* O/O */ /* SPI3 Terminology */
26d4e2be30SJustin T. Gibbs #define MSG_INIT_RECOVERY	0x0f /* O/O */ /* Deprecated in SPI3 */
27d4e2be30SJustin T. Gibbs #define MSG_REL_RECOVERY	0x10 /* O/O */ /* Deprecated in SPI3 */
28d4e2be30SJustin T. Gibbs #define MSG_TERM_IO_PROC	0x11 /* O/O */ /* Deprecated in SPI3 */
29d4e2be30SJustin T. Gibbs #define MSG_CLEAR_ACA		0x16 /* O/O */ /* SPI3 */
30d4e2be30SJustin T. Gibbs #define MSG_LOGICAL_UNIT_RESET	0x17 /* O/O */ /* SPI3 */
31d4e2be30SJustin T. Gibbs #define MSG_QAS_REQUEST		0x55 /* O/O */ /* SPI3 */
3276babe50SJustin T. Gibbs 
3376babe50SJustin T. Gibbs /* Messages (2 byte) */
3476babe50SJustin T. Gibbs #define MSG_SIMPLE_Q_TAG	0x20 /* O/O */
35d4e2be30SJustin T. Gibbs #define MSG_SIMPLE_TASK		0x20 /* O/O */ /* SPI3 Terminology */
3676babe50SJustin T. Gibbs #define MSG_HEAD_OF_Q_TAG	0x21 /* O/O */
37d4e2be30SJustin T. Gibbs #define MSG_HEAD_OF_QUEUE_TASK	0x21 /* O/O */ /* SPI3 Terminology */
3876babe50SJustin T. Gibbs #define MSG_ORDERED_Q_TAG	0x22 /* O/O */
39d4e2be30SJustin T. Gibbs #define MSG_ORDERED_TASK	0x22 /* O/O */ /* SPI3 Terminology */
4076babe50SJustin T. Gibbs #define MSG_IGN_WIDE_RESIDUE	0x23 /* O/O */
41d4e2be30SJustin T. Gibbs #define MSG_ACA_TASK		0x24 /* 0/0 */ /* SPI3 */
4276babe50SJustin T. Gibbs 
4376babe50SJustin T. Gibbs /* Identify message */		     /* M/M */
4476babe50SJustin T. Gibbs #define MSG_IDENTIFYFLAG	0x80
4576babe50SJustin T. Gibbs #define MSG_IDENTIFY_DISCFLAG	0x40
4676babe50SJustin T. Gibbs #define MSG_IDENTIFY(lun, disc)	(((disc) ? 0xc0 : MSG_IDENTIFYFLAG) | (lun))
4776babe50SJustin T. Gibbs #define MSG_ISIDENTIFY(m)	((m) & MSG_IDENTIFYFLAG)
48df7addf0SJustin T. Gibbs #define MSG_IDENTIFY_LUNMASK	0x3F
4976babe50SJustin T. Gibbs 
5076babe50SJustin T. Gibbs /* Extended messages (opcode and length) */
5176babe50SJustin T. Gibbs #define MSG_EXT_SDTR		0x01
5276babe50SJustin T. Gibbs #define MSG_EXT_SDTR_LEN	0x03
5376babe50SJustin T. Gibbs 
5476babe50SJustin T. Gibbs #define MSG_EXT_WDTR		0x03
5576babe50SJustin T. Gibbs #define MSG_EXT_WDTR_LEN	0x02
5676babe50SJustin T. Gibbs #define MSG_EXT_WDTR_BUS_8_BIT	0x00
5776babe50SJustin T. Gibbs #define MSG_EXT_WDTR_BUS_16_BIT	0x01
58d4e2be30SJustin T. Gibbs #define MSG_EXT_WDTR_BUS_32_BIT	0x02 /* Deprecated in SPI3 */
59d4e2be30SJustin T. Gibbs 
602ac1f534SJustin T. Gibbs #define	MSG_EXT_PPR		0x04 /* SPI3/SPI4 */
61d4e2be30SJustin T. Gibbs #define	MSG_EXT_PPR_LEN		0x06
622ac1f534SJustin T. Gibbs #define	MSG_EXT_PPR_PCOMP_EN	0x80
632ac1f534SJustin T. Gibbs #define	MSG_EXT_PPR_RTI		0x40
642ac1f534SJustin T. Gibbs #define	MSG_EXT_PPR_RD_STRM	0x20
652ac1f534SJustin T. Gibbs #define	MSG_EXT_PPR_WR_FLOW	0x10
662ac1f534SJustin T. Gibbs #define	MSG_EXT_PPR_HOLD_MCS	0x08
67d4e2be30SJustin T. Gibbs #define	MSG_EXT_PPR_QAS_REQ	0x04
68d4e2be30SJustin T. Gibbs #define	MSG_EXT_PPR_DT_REQ	0x02
69d4e2be30SJustin T. Gibbs #define	MSG_EXT_PPR_IU_REQ	0x01
70*c98d2b1fSAlexander Motin 
71*c98d2b1fSAlexander Motin /* Fake messages not defined for SPI, but needed for other transports */
72*c98d2b1fSAlexander Motin #define	MSG_QUERY_TASK		0x100
73*c98d2b1fSAlexander Motin #define	MSG_QUERY_TASK_SET	0x101
74*c98d2b1fSAlexander Motin #define	MSG_QUERY_ASYNC_EVENT	0x102
75