scsi_adr(D4I) scsi_adr(D4I)
NAME
scsi_adr - SCSI address block
SYNOPSIS
#include <sys/sdi_edt.h>
#include <sys/ddi.h>
DESCRIPTION
The scsi_adr structure defines a fully qualified SCSI address.
USAGE
Structure Members
The scsi_adr structure, defined as struct scsi_adr, contains
the following members:
int scsi_ctl; /* Controller Number */
int scsi_bus; /* SCSI Bus */
int scsi_target; /* SCSI Target */
int scsi_lun; /* Logical Unit Number (LUN) */
scsi_ctl
is the HBA index into Equipped Device Table (EDT). Its
values are limited to -1, 0 to MAX_EXHAS. A -1 is used
as a wild card to match all controllers. Not all
commands support wild cards.
scsi_bus
is the SCSI bus index into the EDT. Its values are
limited to -1, 0 to MAX_BUS. A -1 is used as a wild
card to match all controllers. Not all commands support
wild cards.
scsi_target
is the SCSI target index into the EDT. Its values are
limited to -1, 0 to MAX_TCS. A -1 is used as a wild
card to match all controllers. Not all commands support
wild cards.
scsi_lun
is the SCSI Logical Unit Number (LUN) index into the
EDT. Its values are limited to -1, 0 to MAX_EXLUS. A
-1 is used as a wild card to match all controllers. Not
all commands support wild cards.
Copyright 1994 Novell, Inc. Page 1
scsi_adr(D4I) scsi_adr(D4I)
REFERENCES
sdi_edt(D4I)
Copyright 1994 Novell, Inc. Page 2