scsi_message.h revision 97881
1226048Sobrien/* 268349Sobrien * This file is in the public domain. 3267843Sdelphij * $FreeBSD: head/sys/cam/scsi/scsi_message.h 97881 2002-06-05 19:05:01Z gibbs $ 468349Sobrien */ 568349Sobrien 668349Sobrien/* Messages (1 byte) */ /* I/T (M)andatory or (O)ptional */ 768349Sobrien#define MSG_CMDCOMPLETE 0x00 /* M/M */ 868349Sobrien#define MSG_TASK_COMPLETE 0x00 /* M/M */ /* SPI3 Terminology */ 968349Sobrien#define MSG_EXTENDED 0x01 /* O/O */ 1068349Sobrien#define MSG_SAVEDATAPOINTER 0x02 /* O/O */ 1168349Sobrien#define MSG_RESTOREPOINTERS 0x03 /* O/O */ 1268349Sobrien#define MSG_DISCONNECT 0x04 /* O/O */ 1368349Sobrien#define MSG_INITIATOR_DET_ERR 0x05 /* M/M */ 1468349Sobrien#define MSG_ABORT 0x06 /* O/M */ 1568349Sobrien#define MSG_ABORT_TASK_SET 0x06 /* O/M */ /* SPI3 Terminology */ 1668349Sobrien#define MSG_MESSAGE_REJECT 0x07 /* M/M */ 1768349Sobrien#define MSG_NOOP 0x08 /* M/M */ 1868349Sobrien#define MSG_PARITY_ERROR 0x09 /* M/M */ 1968349Sobrien#define MSG_LINK_CMD_COMPLETE 0x0a /* O/O */ 2068349Sobrien#define MSG_LINK_CMD_COMPLETEF 0x0b /* O/O */ /* Obsolete */ 2168349Sobrien#define MSG_BUS_DEV_RESET 0x0c /* O/M */ 2268349Sobrien#define MSG_TARGET_RESET 0x0c /* O/M */ /* SPI3 Terminology */ 2368349Sobrien#define MSG_ABORT_TAG 0x0d /* O/O */ 2468349Sobrien#define MSG_ABORT_TASK 0x0d /* O/O */ /* SPI3 Terminology */ 2568349Sobrien#define MSG_CLEAR_QUEUE 0x0e /* O/O */ 2668349Sobrien#define MSG_CLEAR_TASK_SET 0x0e /* O/O */ /* SPI3 Terminology */ 2768349Sobrien#define MSG_INIT_RECOVERY 0x0f /* O/O */ /* Deprecated in SPI3 */ 2868349Sobrien#define MSG_REL_RECOVERY 0x10 /* O/O */ /* Deprecated in SPI3 */ 2968349Sobrien#define MSG_TERM_IO_PROC 0x11 /* O/O */ /* Deprecated in SPI3 */ 3068349Sobrien#define MSG_CLEAR_ACA 0x16 /* O/O */ /* SPI3 */ 3168349Sobrien#define MSG_LOGICAL_UNIT_RESET 0x17 /* O/O */ /* SPI3 */ 3268349Sobrien#define MSG_QAS_REQUEST 0x55 /* O/O */ /* SPI3 */ 3368349Sobrien 3468349Sobrien/* Messages (2 byte) */ 3568349Sobrien#define MSG_SIMPLE_Q_TAG 0x20 /* O/O */ 3668349Sobrien#define MSG_SIMPLE_TASK 0x20 /* O/O */ /* SPI3 Terminology */ 3768349Sobrien#define MSG_HEAD_OF_Q_TAG 0x21 /* O/O */ 3868349Sobrien#define MSG_HEAD_OF_QUEUE_TASK 0x21 /* O/O */ /* SPI3 Terminology */ 3968349Sobrien#define MSG_ORDERED_Q_TAG 0x22 /* O/O */ 4068349Sobrien#define MSG_ORDERED_TASK 0x22 /* O/O */ /* SPI3 Terminology */ 4168349Sobrien#define MSG_IGN_WIDE_RESIDUE 0x23 /* O/O */ 4268349Sobrien#define MSG_ACA_TASK 0x24 /* 0/0 */ /* SPI3 */ 4368349Sobrien 44267843Sdelphij/* Identify message */ /* M/M */ 4568349Sobrien#define MSG_IDENTIFYFLAG 0x80 4668349Sobrien#define MSG_IDENTIFY_DISCFLAG 0x40 47267843Sdelphij#define MSG_IDENTIFY(lun, disc) (((disc) ? 0xc0 : MSG_IDENTIFYFLAG) | (lun)) 4868349Sobrien#define MSG_ISIDENTIFY(m) ((m) & MSG_IDENTIFYFLAG) 4968349Sobrien#define MSG_IDENTIFY_LUNMASK 0x3F 5068349Sobrien 5168349Sobrien/* Extended messages (opcode and length) */ 5268349Sobrien#define MSG_EXT_SDTR 0x01 5368349Sobrien#define MSG_EXT_SDTR_LEN 0x03 5468349Sobrien 5568349Sobrien#define MSG_EXT_WDTR 0x03 5668349Sobrien#define MSG_EXT_WDTR_LEN 0x02 5768349Sobrien#define MSG_EXT_WDTR_BUS_8_BIT 0x00 5868349Sobrien#define MSG_EXT_WDTR_BUS_16_BIT 0x01 5968349Sobrien#define MSG_EXT_WDTR_BUS_32_BIT 0x02 /* Deprecated in SPI3 */ 6068349Sobrien 6168349Sobrien#define MSG_EXT_PPR 0x04 /* SPI3/SPI4 */ 6268349Sobrien#define MSG_EXT_PPR_LEN 0x06 6368349Sobrien#define MSG_EXT_PPR_PCOMP_EN 0x80 6468349Sobrien#define MSG_EXT_PPR_RTI 0x40 6568349Sobrien#define MSG_EXT_PPR_RD_STRM 0x20 6668349Sobrien#define MSG_EXT_PPR_WR_FLOW 0x10 6768349Sobrien#define MSG_EXT_PPR_HOLD_MCS 0x08 6868349Sobrien#define MSG_EXT_PPR_QAS_REQ 0x04 6968349Sobrien#define MSG_EXT_PPR_DT_REQ 0x02 7068349Sobrien#define MSG_EXT_PPR_IU_REQ 0x01 7168349Sobrien