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 71