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author | gibbs <gibbs@FreeBSD.org> | 1996-10-06 02:14:31 +0000 |
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committer | gibbs <gibbs@FreeBSD.org> | 1996-10-06 02:14:31 +0000 |
commit | be42a6ca49c758e6b2f862694f0fc4e091f5dc24 (patch) | |
tree | 5ee5cdb4a4d8ebf94795cfca739276d7c5766166 /sys/scsi/scsi_message.h | |
parent | e125f9e30da32bde1d547321315857bcff2dcd12 (diff) | |
download | FreeBSD-src-be42a6ca49c758e6b2f862694f0fc4e091f5dc24.zip FreeBSD-src-be42a6ca49c758e6b2f862694f0fc4e091f5dc24.tar.gz |
Bring this over from the SCSI branch. I need it to bring in the fixes to
the aic7xxx driver.
Diffstat (limited to 'sys/scsi/scsi_message.h')
-rw-r--r-- | sys/scsi/scsi_message.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/sys/scsi/scsi_message.h b/sys/scsi/scsi_message.h new file mode 100644 index 0000000..a4eb6fc --- /dev/null +++ b/sys/scsi/scsi_message.h @@ -0,0 +1,37 @@ +/* Messages (1 byte) */ /* I/T (M)andatory or (O)ptional */ +#define MSG_CMDCOMPLETE 0x00 /* M/M */ +#define MSG_EXTENDED 0x01 /* O/O */ +#define MSG_SAVEDATAPOINTER 0x02 /* O/O */ +#define MSG_RESTOREPOINTERS 0x03 /* O/O */ +#define MSG_DISCONNECT 0x04 /* O/O */ +#define MSG_INITIATOR_DET_ERR 0x05 /* M/M */ +#define MSG_ABORT 0x06 /* O/M */ +#define MSG_MESSAGE_REJECT 0x07 /* M/M */ +#define MSG_NOOP 0x08 /* M/M */ +#define MSG_PARITY_ERROR 0x09 /* M/M */ +#define MSG_LINK_CMD_COMPLETE 0x0a /* O/O */ +#define MSG_LINK_CMD_COMPLETEF 0x0b /* O/O */ +#define MSG_BUS_DEV_RESET 0x0c /* O/M */ +#define MSG_ABORT_TAG 0x0d /* O/O */ +#define MSG_CLEAR_QUEUE 0x0e /* O/O */ +#define MSG_INIT_RECOVERY 0x0f /* O/O */ +#define MSG_REL_RECOVERY 0x10 /* O/O */ +#define MSG_TERM_IO_PROC 0x11 /* O/O */ + +/* Messages (2 byte) */ +#define MSG_SIMPLE_Q_TAG 0x20 /* O/O */ +#define MSG_HEAD_OF_Q_TAG 0x21 /* O/O */ +#define MSG_ORDERED_Q_TAG 0x22 /* O/O */ +#define MSG_IGN_WIDE_RESIDUE 0x23 /* O/O */ + +/* Identify message */ /* M/M */ +#define MSG_IDENTIFYFLAG 0x80 +#define MSG_IDENTIFY(lun, disc) ((disc) ? 0xc0 : 0x80) | (lun)) +#define MSG_ISIDENTIFY(m) ((m) & MSG_INDENTIFYFLAG) + +/* Extended messages (opcode and length) */ +#define MSG_EXT_SDTR 0x01 +#define MSG_EXT_SDTR_LEN 0x03 + +#define MSG_EXT_WDTR 0x03 +#define MSG_EXT_WDTR_LEN 0x02 |