| /* |
| * This file is in the public domain. |
| * $FreeBSD: src/sys/cam/scsi/scsi_message.h,v 1.2 2000/05/01 20:21:29 peter Exp $ |
| */ |
| |
| /* Identify message */ /* M/M */ |
| #define MSG_IDENTIFYFLAG 0x80 |
| #define MSG_IDENTIFY_DISCFLAG 0x40 |
| #define MSG_IDENTIFY(lun, disc) (((disc) ? 0xc0 : MSG_IDENTIFYFLAG) | (lun)) |
| #define MSG_ISIDENTIFY(m) ((m) & MSG_IDENTIFYFLAG) |
| #define MSG_IDENTIFY_LUNMASK 0x3F |
| |
| /* Extended messages (opcode and length) */ |
| #define MSG_EXT_SDTR_LEN 0x03 |
| |
| #define MSG_EXT_WDTR_LEN 0x02 |
| #define MSG_EXT_WDTR_BUS_8_BIT 0x00 |
| #define MSG_EXT_WDTR_BUS_16_BIT 0x01 |
| #define MSG_EXT_WDTR_BUS_32_BIT 0x02 /* Deprecated in SPI3 */ |
| |
| #define MSG_EXT_PPR_LEN 0x06 |
| #define MSG_EXT_PPR_PCOMP_EN 0x80 |
| #define MSG_EXT_PPR_RTI 0x40 |
| #define MSG_EXT_PPR_RD_STRM 0x20 |
| #define MSG_EXT_PPR_WR_FLOW 0x10 |
| #define MSG_EXT_PPR_HOLD_MCS 0x08 |
| #define MSG_EXT_PPR_QAS_REQ 0x04 |
| #define MSG_EXT_PPR_DT_REQ 0x02 |
| #define MSG_EXT_PPR_IU_REQ 0x01 |
