Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * This file is in the public domain. | |
3 | * $FreeBSD: src/sys/cam/scsi/scsi_message.h,v 1.2 2000/05/01 20:21:29 peter Exp $ | |
4 | */ | |
5 | ||
6 | /* Messages (1 byte) */ /* I/T (M)andatory or (O)ptional */ | |
7 | #define MSG_CMDCOMPLETE 0x00 /* M/M */ | |
8 | #define MSG_TASK_COMPLETE 0x00 /* M/M */ /* SPI3 Terminology */ | |
9 | #define MSG_EXTENDED 0x01 /* O/O */ | |
10 | #define MSG_SAVEDATAPOINTER 0x02 /* O/O */ | |
11 | #define MSG_RESTOREPOINTERS 0x03 /* O/O */ | |
12 | #define MSG_DISCONNECT 0x04 /* O/O */ | |
13 | #define MSG_INITIATOR_DET_ERR 0x05 /* M/M */ | |
14 | #define MSG_ABORT 0x06 /* O/M */ | |
15 | #define MSG_ABORT_TASK_SET 0x06 /* O/M */ /* SPI3 Terminology */ | |
16 | #define MSG_MESSAGE_REJECT 0x07 /* M/M */ | |
17 | #define MSG_NOOP 0x08 /* M/M */ | |
18 | #define MSG_PARITY_ERROR 0x09 /* M/M */ | |
19 | #define MSG_LINK_CMD_COMPLETE 0x0a /* O/O */ | |
20 | #define MSG_LINK_CMD_COMPLETEF 0x0b /* O/O */ | |
21 | #define MSG_BUS_DEV_RESET 0x0c /* O/M */ | |
22 | #define MSG_TARGET_RESET 0x0c /* O/M */ /* SPI3 Terminology */ | |
23 | #define MSG_ABORT_TAG 0x0d /* O/O */ | |
24 | #define MSG_ABORT_TASK 0x0d /* O/O */ /* SPI3 Terminology */ | |
25 | #define MSG_CLEAR_QUEUE 0x0e /* O/O */ | |
26 | #define MSG_CLEAR_TASK_SET 0x0e /* O/O */ /* SPI3 Terminology */ | |
27 | #define MSG_INIT_RECOVERY 0x0f /* O/O */ /* Deprecated in SPI3 */ | |
28 | #define MSG_REL_RECOVERY 0x10 /* O/O */ /* Deprecated in SPI3 */ | |
29 | #define MSG_TERM_IO_PROC 0x11 /* O/O */ /* Deprecated in SPI3 */ | |
30 | #define MSG_CLEAR_ACA 0x16 /* O/O */ /* SPI3 */ | |
31 | #define MSG_LOGICAL_UNIT_RESET 0x17 /* O/O */ /* SPI3 */ | |
32 | #define MSG_QAS_REQUEST 0x55 /* O/O */ /* SPI3 */ | |
33 | ||
34 | /* Messages (2 byte) */ | |
35 | #define MSG_SIMPLE_Q_TAG 0x20 /* O/O */ | |
36 | #define MSG_SIMPLE_TASK 0x20 /* O/O */ /* SPI3 Terminology */ | |
37 | #define MSG_HEAD_OF_Q_TAG 0x21 /* O/O */ | |
38 | #define MSG_HEAD_OF_QUEUE_TASK 0x21 /* O/O */ /* SPI3 Terminology */ | |
39 | #define MSG_ORDERED_Q_TAG 0x22 /* O/O */ | |
40 | #define MSG_ORDERED_TASK 0x22 /* O/O */ /* SPI3 Terminology */ | |
41 | #define MSG_IGN_WIDE_RESIDUE 0x23 /* O/O */ | |
42 | #define MSG_ACA_TASK 0x24 /* 0/0 */ /* SPI3 */ | |
43 | ||
44 | /* Identify message */ /* M/M */ | |
45 | #define MSG_IDENTIFYFLAG 0x80 | |
46 | #define MSG_IDENTIFY_DISCFLAG 0x40 | |
47 | #define MSG_IDENTIFY(lun, disc) (((disc) ? 0xc0 : MSG_IDENTIFYFLAG) | (lun)) | |
48 | #define MSG_ISIDENTIFY(m) ((m) & MSG_IDENTIFYFLAG) | |
49 | #define MSG_IDENTIFY_LUNMASK 0x3F | |
50 | ||
51 | /* Extended messages (opcode and length) */ | |
52 | #define MSG_EXT_SDTR 0x01 | |
53 | #define MSG_EXT_SDTR_LEN 0x03 | |
54 | ||
55 | #define MSG_EXT_WDTR 0x03 | |
56 | #define MSG_EXT_WDTR_LEN 0x02 | |
57 | #define MSG_EXT_WDTR_BUS_8_BIT 0x00 | |
58 | #define MSG_EXT_WDTR_BUS_16_BIT 0x01 | |
59 | #define MSG_EXT_WDTR_BUS_32_BIT 0x02 /* Deprecated in SPI3 */ | |
60 | ||
61 | #define MSG_EXT_PPR 0x04 /* SPI3 */ | |
62 | #define MSG_EXT_PPR_LEN 0x06 | |
63 | #define MSG_EXT_PPR_PCOMP_EN 0x80 | |
64 | #define MSG_EXT_PPR_RTI 0x40 | |
65 | #define MSG_EXT_PPR_RD_STRM 0x20 | |
66 | #define MSG_EXT_PPR_WR_FLOW 0x10 | |
67 | #define MSG_EXT_PPR_HOLD_MCS 0x08 | |
68 | #define MSG_EXT_PPR_QAS_REQ 0x04 | |
69 | #define MSG_EXT_PPR_DT_REQ 0x02 | |
70 | #define MSG_EXT_PPR_IU_REQ 0x01 |