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