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add the SCSI-2/SCSI-3 Group ID definitions

This commit is contained in:
mjacob 1998-06-24 00:29:39 +00:00
parent 76f1116825
commit 60d04853b7
1 changed files with 27 additions and 1 deletions
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28
sys/dev/scsipi/scsipi_all.h
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@ -1,4 +1,4 @@
/* $NetBSD: scsipi_all.h,v 1.7 1998/02/13 08:28:47 enami Exp $ */
/* $NetBSD: scsipi_all.h,v 1.8 1998/06/24 00:29:39 mjacob Exp $ */
/*
* SCSI and SCSI-like general interface description
@ -25,6 +25,32 @@
* SCSI-like command format and opcode
*/
/*
* Some basic, common SCSI command group definitions.
*/
#define CDB_GROUPID(cmd) ((cmd >> 5) & 0x7)
#define CDB_GROUPID_0 0
#define CDB_GROUPID_1 1
#define CDB_GROUPID_2 2
#define CDB_GROUPID_3 3
#define CDB_GROUPID_4 4
#define CDB_GROUPID_5 5
#define CDB_GROUPID_6 6
#define CDB_GROUPID_7 7
#define CDB_GROUP0 6 /* 6-byte cdb's */
#define CDB_GROUP1 10 /* 10-byte cdb's */
#define CDB_GROUP2 10 /* 10-byte cdb's */
#define CDB_GROUP3 0 /* reserved */
#define CDB_GROUP4 16 /* 16-byte cdb's */
#define CDB_GROUP5 12 /* 12-byte cdb's */
#define CDB_GROUP6 0 /* vendor specific */
#define CDB_GROUP7 0 /* vendor specific */
/*
* Some basic, common SCSI commands
*/
#define TEST_UNIT_READY 0x00
struct scsipi_test_unit_ready {
u_int8_t opcode;