xref: /titanic_41/usr/src/uts/common/io/scsi/adapters/mpt_sas/mpt_sas.conf (revision cf3bc4f0d0aa2c3b1edab4ddc6b59db6cb5006ed)
1#
2# CDDL HEADER START
3#
4# The contents of this file are subject to the terms of the
5# Common Development and Distribution License (the "License").
6# You may not use this file except in compliance with the License.
7#
8# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9# or http://www.opensolaris.org/os/licensing.
10# See the License for the specific language governing permissions
11# and limitations under the License.
12#
13# When distributing Covered Code, include this CDDL HEADER in each
14# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15# If applicable, add the following below this CDDL HEADER, with the
16# fields enclosed by brackets "[]" replaced with your own identifying
17# information: Portions Copyright [yyyy] [name of copyright owner]
18#
19# CDDL HEADER END
20#
21#
22# Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
23# Use is subject to license terms.
24#
25#
26
27#
28# The mpt_sas driver, as a pHCI driver, must specify the vHCI class it
29# belongs to(scsi_vhci).
30#
31ddi-vhci-class="scsi_vhci";
32#
33# I/O multipathing feature (MPxIO) can be enabled or disabled using
34# mpxio-disable property. Setting mpxio-disable="no" will activate
35# I/O multipathing; setting mpxio-disable="yes" disables the feature.
36#
37# Global mpxio-disable property:
38#
39# To globally enable MPxIO on all LSI MPT SAS 2.0/2.5 controllers set:
40# mpxio-disable="no";
41#
42# To globally disable MPxIO on all LSI MPT SAS 2.0/2.5 controllers set:
43# mpxio-disable="yes";
44#
45# You can also enable or disable MPxIO on a per HBA basis.
46# Per HBA settings override the global setting for the specified HBAs.
47# To disable MPxIO on a controller whose parent is /pci@7c0/pci@0/pci@9
48# and the unit-address is "0" set:
49# name="mpt_sas" parent="/pci@7c0/pci@0/pci@9" unit-address="0" mpxio-disable="yes";
50#
51mpxio-disable="no";
52