scsi_message.h revision 63456
1/* $FreeBSD: head/sys/cam/scsi/scsi_message.h 63456 2000-07-18 19:48:58Z gibbs $ */ 2 3/* 4 * This file is in the public domain. 5 * $FreeBSD: head/sys/cam/scsi/scsi_message.h 63456 2000-07-18 19:48:58Z gibbs $ 6 */ 7 8/* Messages (1 byte) */ /* I/T (M)andatory or (O)ptional */ 9#define MSG_CMDCOMPLETE 0x00 /* M/M */ 10#define MSG_TASK_COMPLETE 0x00 /* M/M */ /* SPI3 Terminology */ 11#define MSG_EXTENDED 0x01 /* O/O */ 12#define MSG_SAVEDATAPOINTER 0x02 /* O/O */ 13#define MSG_RESTOREPOINTERS 0x03 /* O/O */ 14#define MSG_DISCONNECT 0x04 /* O/O */ 15#define MSG_INITIATOR_DET_ERR 0x05 /* M/M */ 16#define MSG_ABORT 0x06 /* O/M */ 17#define MSG_ABORT_TASK_SET 0x06 /* O/M */ /* SPI3 Terminology */ 18#define MSG_MESSAGE_REJECT 0x07 /* M/M */ 19#define MSG_NOOP 0x08 /* M/M */ 20#define MSG_PARITY_ERROR 0x09 /* M/M */ 21#define MSG_LINK_CMD_COMPLETE 0x0a /* O/O */ 22#define MSG_LINK_CMD_COMPLETEF 0x0b /* O/O */ 23#define MSG_BUS_DEV_RESET 0x0c /* O/M */ 24#define MSG_TARGET_RESET 0x0c /* O/M */ /* SPI3 Terminology */ 25#define MSG_ABORT_TAG 0x0d /* O/O */ 26#define MSG_ABORT_TASK 0x0d /* O/O */ /* SPI3 Terminology */ 27#define MSG_CLEAR_QUEUE 0x0e /* O/O */ 28#define MSG_CLEAR_TASK_SET 0x0e /* O/O */ /* SPI3 Terminology */ 29#define MSG_INIT_RECOVERY 0x0f /* O/O */ /* Deprecated in SPI3 */ 30#define MSG_REL_RECOVERY 0x10 /* O/O */ /* Deprecated in SPI3 */ 31#define MSG_TERM_IO_PROC 0x11 /* O/O */ /* Deprecated in SPI3 */ 32#define MSG_CLEAR_ACA 0x16 /* O/O */ /* SPI3 */ 33#define MSG_LOGICAL_UNIT_RESET 0x17 /* O/O */ /* SPI3 */ 34#define MSG_QAS_REQUEST 0x55 /* O/O */ /* SPI3 */ 35 36/* Messages (2 byte) */ 37#define MSG_SIMPLE_Q_TAG 0x20 /* O/O */ 38#define MSG_SIMPLE_TASK 0x20 /* O/O */ /* SPI3 Terminology */ 39#define MSG_HEAD_OF_Q_TAG 0x21 /* O/O */ 40#define MSG_HEAD_OF_QUEUE_TASK 0x21 /* O/O */ /* SPI3 Terminology */ 41#define MSG_ORDERED_Q_TAG 0x22 /* O/O */ 42#define MSG_ORDERED_TASK 0x22 /* O/O */ /* SPI3 Terminology */ 43#define MSG_IGN_WIDE_RESIDUE 0x23 /* O/O */ 44#define MSG_ACA_TASK 0x24 /* 0/0 */ /* SPI3 */ 45 46/* Identify message */ /* M/M */ 47#define MSG_IDENTIFYFLAG 0x80 48#define MSG_IDENTIFY_DISCFLAG 0x40 49#define MSG_IDENTIFY(lun, disc) (((disc) ? 0xc0 : MSG_IDENTIFYFLAG) | (lun)) 50#define MSG_ISIDENTIFY(m) ((m) & MSG_IDENTIFYFLAG) 51#define MSG_IDENTIFY_LUNMASK 0x03F 52 53/* Extended messages (opcode and length) */ 54#define MSG_EXT_SDTR 0x01 55#define MSG_EXT_SDTR_LEN 0x03 56 57#define MSG_EXT_WDTR 0x03 58#define MSG_EXT_WDTR_LEN 0x02 59#define MSG_EXT_WDTR_BUS_8_BIT 0x00 60#define MSG_EXT_WDTR_BUS_16_BIT 0x01 61#define MSG_EXT_WDTR_BUS_32_BIT 0x02 /* Deprecated in SPI3 */ 62 63#define MSG_EXT_PPR 0x04 /* SPI3 */ 64#define MSG_EXT_PPR_LEN 0x06 65#define MSG_EXT_PPR_QAS_REQ 0x04 66#define MSG_EXT_PPR_DT_REQ 0x02 67#define MSG_EXT_PPR_IU_REQ 0x01 68