1/* Messages (1 byte) */ /* I/T (M)andatory or (O)ptional */ 2#define MSG_CMDCOMPLETE 0x00 /* M/M */ 3#define MSG_EXTENDED 0x01 /* O/O */ 4#define MSG_SAVEDATAPOINTER 0x02 /* O/O */ 5#define MSG_RESTOREPOINTERS 0x03 /* O/O */ 6#define MSG_DISCONNECT 0x04 /* O/O */ 7#define MSG_INITIATOR_DET_ERR 0x05 /* M/M */ 8#define MSG_ABORT 0x06 /* O/M */ 9#define MSG_MESSAGE_REJECT 0x07 /* M/M */ 10#define MSG_NOOP 0x08 /* M/M */ 11#define MSG_PARITY_ERROR 0x09 /* M/M */ 12#define MSG_LINK_CMD_COMPLETE 0x0a /* O/O */ 13#define MSG_LINK_CMD_COMPLETEF 0x0b /* O/O */ 14#define MSG_BUS_DEV_RESET 0x0c /* O/M */ 15#define MSG_ABORT_TAG 0x0d /* O/O */ 16#define MSG_CLEAR_QUEUE 0x0e /* O/O */ 17#define MSG_INIT_RECOVERY 0x0f /* O/O */ 18#define MSG_REL_RECOVERY 0x10 /* O/O */ 19#define MSG_TERM_IO_PROC 0x11 /* O/O */ 20 21/* Messages (2 byte) */ 22#define MSG_SIMPLE_Q_TAG 0x20 /* O/O */ 23#define MSG_HEAD_OF_Q_TAG 0x21 /* O/O */ 24#define MSG_ORDERED_Q_TAG 0x22 /* O/O */ 25#define MSG_IGN_WIDE_RESIDUE 0x23 /* O/O */ 26 27/* Identify message */ /* M/M */ 28#define MSG_IDENTIFYFLAG 0x80 29#define MSG_IDENTIFY_DISCFLAG 0x40 30#define MSG_IDENTIFY(lun, disc) (((disc) ? 0xc0 : MSG_IDENTIFYFLAG) | (lun)) 31#define MSG_ISIDENTIFY(m) ((m) & MSG_IDENTIFYFLAG) 32 33/* Extended messages (opcode and length) */ 34#define MSG_EXT_SDTR 0x01 35#define MSG_EXT_SDTR_LEN 0x03 36 37#define MSG_EXT_WDTR 0x03 38#define MSG_EXT_WDTR_LEN 0x02 39#define MSG_EXT_WDTR_BUS_8_BIT 0x00 40#define MSG_EXT_WDTR_BUS_16_BIT 0x01 41#define MSG_EXT_WDTR_BUS_32_BIT 0x02 42 43#define MSG_EXT_PPR 0x04 44#define MSG_EXT_PPR_LEN 0x06 45#define MSG_EXT_PPR_OPTION_ST 0x00 46#define MSG_EXT_PPR_OPTION_DT_CRC 0x02 47#define MSG_EXT_PPR_OPTION_DT_UNITS 0x03 48#define MSG_EXT_PPR_OPTION_DT_CRC_QUICK 0x04 49#define MSG_EXT_PPR_OPTION_DT_UNITS_QUICK 0x05 50