xref: /titanic_50/usr/src/man/man9f/scsi_hba_lookup_capstr.9f (revision 0a1278f26ea4b7c8c0285d4f2d6c5b680904aa01)
te
Copyright (c) 2006, Sun Microsystems, Inc., All Rights Reserved
The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License.
You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing. See the License for the specific language governing permissions and limitations under the License.
When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
SCSI_HBA_LOOKUP_CAPSTR 9F "May 13, 2006"
NAME
scsi_hba_lookup_capstr - return index matching capability string
SYNOPSIS

#include <sys/scsi/scsi.h>



int scsi_hba_lookup_capstr(char *capstr);
INTERFACE LEVEL

Solaris architecture specific (Solaris DDI).

PARAMETERS
capstr

Pointer to a string

DESCRIPTION

The scsi_hba_lookup_capstr() function attempts to match capstr against a known set of capability strings. If found, the defined index for the matched capability is returned.

The following indices are defined for the capability strings listed below. SCSI_CAP_DMA_MAX

"dma-max" or "dma_max"

SCSI_CAP_MSG_OUT

"msg-out" or "msg_out"

SCSI_CAP_DISCONNECT

"disconnect"

SCSI_CAP_SYNCHRONOUS

"synchronous"

SCSI_CAP_WIDE_XFER

"wide-xfer" or "wide_xfer"

SCSI_CAP_PARITY

"parity"

SCSI_CAP_INITIATOR_ID

"initiator-id"

SCSI_CAP_UNTAGGED_QING

"untagged-qing"

SCSI_CAP_TAGGED_QING

"tagged-qing"

SCSI_CAP_ARQ

"auto-rqsense"

SCSI_CAP_LINKED_CMDS

"linked-cmds"

SCSI_CAP_SECTOR_SIZE

"sector-size"

SCSI_CAP_TOTAL_SECTORS

"total-sectors"

SCSI_CAP_GEOMETRY

"geometry"

SCSI_CAP_RESET_NOTIFICATION

"reset-notification"

SCSI_CAP_QFULL_RETRIES

"qfull-retries"

SCSI_CAP_QFULL_RETRY_INTERVAL

"qfull-retry-interval"

SCSI_CAP_LUN_RESET

"lun-reset"

SCSI_CAP_CDB_LEN

"max-cdb-length"

RETURN VALUES

The scsi_hba_lookup_capstr() function returns a non-negative index value that corresponds to the capability string. If the string does not match a known capability, -1 is returned.

CONTEXT

The scsi_hba_lookup_capstr() function can be called from user, interrupt, or kernel context.

ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPE ATTRIBUTE VALUE
Interface Stability Committed
SEE ALSO

tran_getcap(9E), tran_setcap(9E), scsi_ifgetcap(9F), scsi_ifsetcap(9F), scsi_reset_notify(9F)

Writing Device Drivers