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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_SAVEDATAPOINTER 0x02 /* O/O */8#define MSG_RESTOREPOINTERS 0x03 /* O/O */9#define MSG_DISCONNECT 0x04 /* O/O */10#define MSG_MESSAGE_REJECT 0x07 /* M/M */11#define MSG_NOOP 0x08 /* M/M */12 13/* Messages (2 byte) */14#define MSG_SIMPLE_Q_TAG 0x20 /* O/O */15#define MSG_IGN_WIDE_RESIDUE 0x23 /* O/O */16 17/* Identify message */ /* M/M */ 18#define MSG_IDENTIFYFLAG 0x80 19#define MSG_IDENTIFY_DISCFLAG 0x40 20#define MSG_IDENTIFY(lun, disc) (((disc) ? 0xc0 : MSG_IDENTIFYFLAG) | (lun))21#define MSG_ISIDENTIFY(m) ((m) & MSG_IDENTIFYFLAG)22#define MSG_IDENTIFY_LUNMASK 0x3F 23 24/* Extended messages (opcode and length) */25#define MSG_EXT_SDTR_LEN 0x0326 27#define MSG_EXT_WDTR_LEN 0x0228#define MSG_EXT_WDTR_BUS_8_BIT 0x0029#define MSG_EXT_WDTR_BUS_16_BIT 0x0130#define MSG_EXT_WDTR_BUS_32_BIT 0x02 /* Deprecated in SPI3 */31 32#define MSG_EXT_PPR_LEN 0x0633#define MSG_EXT_PPR_PCOMP_EN 0x8034#define MSG_EXT_PPR_RTI 0x4035#define MSG_EXT_PPR_RD_STRM 0x2036#define MSG_EXT_PPR_WR_FLOW 0x1037#define MSG_EXT_PPR_HOLD_MCS 0x0838#define MSG_EXT_PPR_QAS_REQ 0x0439#define MSG_EXT_PPR_DT_REQ 0x0240#define MSG_EXT_PPR_IU_REQ 0x0141