1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * This file is in the public domain. 3*4882a593Smuzhiyun * $FreeBSD: src/sys/cam/scsi/scsi_message.h,v 1.2 2000/05/01 20:21:29 peter Exp $ 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun /* Messages (1 byte) */ /* I/T (M)andatory or (O)ptional */ 7*4882a593Smuzhiyun #define MSG_CMDCOMPLETE 0x00 /* M/M */ 8*4882a593Smuzhiyun #define MSG_TASK_COMPLETE 0x00 /* M/M */ /* SPI3 Terminology */ 9*4882a593Smuzhiyun #define MSG_EXTENDED 0x01 /* O/O */ 10*4882a593Smuzhiyun #define MSG_SAVEDATAPOINTER 0x02 /* O/O */ 11*4882a593Smuzhiyun #define MSG_RESTOREPOINTERS 0x03 /* O/O */ 12*4882a593Smuzhiyun #define MSG_DISCONNECT 0x04 /* O/O */ 13*4882a593Smuzhiyun #define MSG_INITIATOR_DET_ERR 0x05 /* M/M */ 14*4882a593Smuzhiyun #define MSG_ABORT 0x06 /* O/M */ 15*4882a593Smuzhiyun #define MSG_ABORT_TASK_SET 0x06 /* O/M */ /* SPI3 Terminology */ 16*4882a593Smuzhiyun #define MSG_MESSAGE_REJECT 0x07 /* M/M */ 17*4882a593Smuzhiyun #define MSG_NOOP 0x08 /* M/M */ 18*4882a593Smuzhiyun #define MSG_PARITY_ERROR 0x09 /* M/M */ 19*4882a593Smuzhiyun #define MSG_LINK_CMD_COMPLETE 0x0a /* O/O */ 20*4882a593Smuzhiyun #define MSG_LINK_CMD_COMPLETEF 0x0b /* O/O */ 21*4882a593Smuzhiyun #define MSG_BUS_DEV_RESET 0x0c /* O/M */ 22*4882a593Smuzhiyun #define MSG_TARGET_RESET 0x0c /* O/M */ /* SPI3 Terminology */ 23*4882a593Smuzhiyun #define MSG_ABORT_TAG 0x0d /* O/O */ 24*4882a593Smuzhiyun #define MSG_ABORT_TASK 0x0d /* O/O */ /* SPI3 Terminology */ 25*4882a593Smuzhiyun #define MSG_CLEAR_QUEUE 0x0e /* O/O */ 26*4882a593Smuzhiyun #define MSG_CLEAR_TASK_SET 0x0e /* O/O */ /* SPI3 Terminology */ 27*4882a593Smuzhiyun #define MSG_INIT_RECOVERY 0x0f /* O/O */ /* Deprecated in SPI3 */ 28*4882a593Smuzhiyun #define MSG_REL_RECOVERY 0x10 /* O/O */ /* Deprecated in SPI3 */ 29*4882a593Smuzhiyun #define MSG_TERM_IO_PROC 0x11 /* O/O */ /* Deprecated in SPI3 */ 30*4882a593Smuzhiyun #define MSG_CLEAR_ACA 0x16 /* O/O */ /* SPI3 */ 31*4882a593Smuzhiyun #define MSG_LOGICAL_UNIT_RESET 0x17 /* O/O */ /* SPI3 */ 32*4882a593Smuzhiyun #define MSG_QAS_REQUEST 0x55 /* O/O */ /* SPI3 */ 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun /* Messages (2 byte) */ 35*4882a593Smuzhiyun #define MSG_SIMPLE_Q_TAG 0x20 /* O/O */ 36*4882a593Smuzhiyun #define MSG_SIMPLE_TASK 0x20 /* O/O */ /* SPI3 Terminology */ 37*4882a593Smuzhiyun #define MSG_HEAD_OF_Q_TAG 0x21 /* O/O */ 38*4882a593Smuzhiyun #define MSG_HEAD_OF_QUEUE_TASK 0x21 /* O/O */ /* SPI3 Terminology */ 39*4882a593Smuzhiyun #define MSG_ORDERED_Q_TAG 0x22 /* O/O */ 40*4882a593Smuzhiyun #define MSG_ORDERED_TASK 0x22 /* O/O */ /* SPI3 Terminology */ 41*4882a593Smuzhiyun #define MSG_IGN_WIDE_RESIDUE 0x23 /* O/O */ 42*4882a593Smuzhiyun #define MSG_ACA_TASK 0x24 /* 0/0 */ /* SPI3 */ 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun /* Identify message */ /* M/M */ 45*4882a593Smuzhiyun #define MSG_IDENTIFYFLAG 0x80 46*4882a593Smuzhiyun #define MSG_IDENTIFY_DISCFLAG 0x40 47*4882a593Smuzhiyun #define MSG_IDENTIFY(lun, disc) (((disc) ? 0xc0 : MSG_IDENTIFYFLAG) | (lun)) 48*4882a593Smuzhiyun #define MSG_ISIDENTIFY(m) ((m) & MSG_IDENTIFYFLAG) 49*4882a593Smuzhiyun #define MSG_IDENTIFY_LUNMASK 0x3F 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun /* Extended messages (opcode and length) */ 52*4882a593Smuzhiyun #define MSG_EXT_SDTR 0x01 53*4882a593Smuzhiyun #define MSG_EXT_SDTR_LEN 0x03 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun #define MSG_EXT_WDTR 0x03 56*4882a593Smuzhiyun #define MSG_EXT_WDTR_LEN 0x02 57*4882a593Smuzhiyun #define MSG_EXT_WDTR_BUS_8_BIT 0x00 58*4882a593Smuzhiyun #define MSG_EXT_WDTR_BUS_16_BIT 0x01 59*4882a593Smuzhiyun #define MSG_EXT_WDTR_BUS_32_BIT 0x02 /* Deprecated in SPI3 */ 60*4882a593Smuzhiyun 61*4882a593Smuzhiyun #define MSG_EXT_PPR 0x04 /* SPI3 */ 62*4882a593Smuzhiyun #define MSG_EXT_PPR_LEN 0x06 63*4882a593Smuzhiyun #define MSG_EXT_PPR_PCOMP_EN 0x80 64*4882a593Smuzhiyun #define MSG_EXT_PPR_RTI 0x40 65*4882a593Smuzhiyun #define MSG_EXT_PPR_RD_STRM 0x20 66*4882a593Smuzhiyun #define MSG_EXT_PPR_WR_FLOW 0x10 67*4882a593Smuzhiyun #define MSG_EXT_PPR_HOLD_MCS 0x08 68*4882a593Smuzhiyun #define MSG_EXT_PPR_QAS_REQ 0x04 69*4882a593Smuzhiyun #define MSG_EXT_PPR_DT_REQ 0x02 70*4882a593Smuzhiyun #define MSG_EXT_PPR_IU_REQ 0x01 71