| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* Messages (1 byte) */ /* I/T (M)andatory or (O)ptional */ |
| 2 | #define MSG_CMDCOMPLETE 0x00 /* M/M */ |
| 3 | #define MSG_EXTENDED 0x01 /* O/O */ |
| 4 | #define MSG_SAVEDATAPOINTER 0x02 /* O/O */ |
| 5 | #define MSG_RESTOREPOINTERS 0x03 /* O/O */ |
| 6 | #define MSG_DISCONNECT 0x04 /* O/O */ |
| 7 | #define MSG_INITIATOR_DET_ERR 0x05 /* M/M */ |
| 8 | #define MSG_ABORT 0x06 /* O/M */ |
| 9 | #define MSG_MESSAGE_REJECT 0x07 /* M/M */ |
| 10 | #define MSG_NOOP 0x08 /* M/M */ |
| 11 | #define MSG_PARITY_ERROR 0x09 /* M/M */ |
| 12 | #define MSG_LINK_CMD_COMPLETE 0x0a /* O/O */ |
| 13 | #define MSG_LINK_CMD_COMPLETEF 0x0b /* O/O */ |
| 14 | #define MSG_BUS_DEV_RESET 0x0c /* O/M */ |
| 15 | #define MSG_ABORT_TAG 0x0d /* O/O */ |
| 16 | #define MSG_CLEAR_QUEUE 0x0e /* O/O */ |
| 17 | #define MSG_INIT_RECOVERY 0x0f /* O/O */ |
| 18 | #define MSG_REL_RECOVERY 0x10 /* O/O */ |
| 19 | #define MSG_TERM_IO_PROC 0x11 /* O/O */ |
| 20 | |
| 21 | /* Messages (2 byte) */ |
| 22 | #define MSG_SIMPLE_Q_TAG 0x20 /* O/O */ |
| 23 | #define MSG_HEAD_OF_Q_TAG 0x21 /* O/O */ |
| 24 | #define MSG_ORDERED_Q_TAG 0x22 /* O/O */ |
| 25 | #define MSG_IGN_WIDE_RESIDUE 0x23 /* O/O */ |
| 26 | |
| 27 | /* Identify message */ /* M/M */ |
| 28 | #define MSG_IDENTIFYFLAG 0x80 |
| 29 | #define MSG_IDENTIFY_DISCFLAG 0x40 |
| 30 | #define MSG_IDENTIFY(lun, disc) (((disc) ? 0xc0 : MSG_IDENTIFYFLAG) | (lun)) |
| 31 | #define MSG_ISIDENTIFY(m) ((m) & MSG_IDENTIFYFLAG) |
| 32 | |
| 33 | /* Extended messages (opcode and length) */ |
| 34 | #define MSG_EXT_SDTR 0x01 |
| 35 | #define MSG_EXT_SDTR_LEN 0x03 |
| 36 | |
| 37 | #define MSG_EXT_WDTR 0x03 |
| 38 | #define MSG_EXT_WDTR_LEN 0x02 |
| 39 | #define MSG_EXT_WDTR_BUS_8_BIT 0x00 |
| 40 | #define MSG_EXT_WDTR_BUS_16_BIT 0x01 |
| 41 | #define MSG_EXT_WDTR_BUS_32_BIT 0x02 |
| 42 | |
| 43 | #define MSG_EXT_PPR 0x04 |
| 44 | #define MSG_EXT_PPR_LEN 0x06 |
| 45 | #define MSG_EXT_PPR_OPTION_ST 0x00 |
| 46 | #define MSG_EXT_PPR_OPTION_DT_CRC 0x02 |
| 47 | #define MSG_EXT_PPR_OPTION_DT_UNITS 0x03 |
| 48 | #define MSG_EXT_PPR_OPTION_DT_CRC_QUICK 0x04 |
| 49 | #define MSG_EXT_PPR_OPTION_DT_UNITS_QUICK 0x05 |