diff options
Diffstat (limited to 'sys/scsi/scsi_message.h')
| -rw-r--r-- | sys/scsi/scsi_message.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/sys/scsi/scsi_message.h b/sys/scsi/scsi_message.h index fca8334657f..cd58a68a8a8 100644 --- a/sys/scsi/scsi_message.h +++ b/sys/scsi/scsi_message.h @@ -1,4 +1,4 @@ -/* $OpenBSD: scsi_message.h,v 1.2 1996/10/31 01:09:24 niklas Exp $ */ +/* $OpenBSD: scsi_message.h,v 1.3 1996/11/28 13:17:53 niklas Exp $ */ /* Messages (1 byte) */ /* I/T (M)andatory or (O)ptional */ #define MSG_CMDCOMPLETE 0x00 /* M/M */ @@ -26,10 +26,14 @@ #define MSG_ORDERED_Q_TAG 0x22 /* O/O */ #define MSG_IGN_WIDE_RESIDUE 0x23 /* O/O */ -/* Identify message */ -#define MSG_IDENTIFY(lun, disc) (((disc) ? 0xc0 : 0x80) | (lun)) -#define MSG_ISIDENTIFY(m) ((m) & 0x80) +/* Identify message */ /* M/M */ +#define MSG_IDENTIFYFLAG 0x80 +#define MSG_IDENTIFY(lun, disc) (((disc) ? 0xc0 : MSG_IDENTIFYFLAG) | (lun)) +#define MSG_ISIDENTIFY(m) ((m) & MSG_IDENTIFYFLAG) -/* Extended messages (opcode) */ +/* Extended messages (opcode and length) */ #define MSG_EXT_SDTR 0x01 -#define MSG_EXT_WDTR 0x03 +#define MSG_EXT_SDTR_LEN 0x03 + +#define MSG_EXT_WDTR 0x03 +#define MSG_EXT_WDTR_LEN 0x02 |