1 # 2 # Kernel configuration file for the MPT2SAS 3 # 4 # This code is based on drivers/scsi/mpt2sas/Kconfig 5 # Copyright (C) 2007-2012 LSI Corporation 6 # (mailto:DL-MPTFusionLinux@lsi.com) 7 8 # This program is free software; you can redistribute it and/or 9 # modify it under the terms of the GNU General Public License 10 # as published by the Free Software Foundation; either version 2 11 # of the License, or (at your option) any later version. 12 13 # This program is distributed in the hope that it will be useful, 14 # but WITHOUT ANY WARRANTY; without even the implied warranty of 15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 # GNU General Public License for more details. 17 18 # NO WARRANTY 19 # THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR 20 # CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT 21 # LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, 22 # MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is 23 # solely responsible for determining the appropriateness of using and 24 # distributing the Program and assumes all risks associated with its 25 # exercise of rights under this Agreement, including but not limited to 26 # the risks and costs of program errors, damage to or loss of data, 27 # programs or equipment, and unavailability or interruption of operations. 28 29 # DISCLAIMER OF LIABILITY 30 # NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY 31 # DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32 # DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND 33 # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 34 # TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 35 # USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED 36 # HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES 37 38 # You should have received a copy of the GNU General Public License 39 # along with this program; if not, write to the Free Software 40 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 41 # USA. 42 43 config SCSI_MPT2SAS 44 tristate "LSI MPT Fusion SAS 2.0 Device Driver" 45 depends on PCI && SCSI 46 select SCSI_SAS_ATTRS 47 select RAID_ATTRS 48 ---help--- 49 This driver supports PCI-Express SAS 6Gb/s Host Adapters. 50 51 config SCSI_MPT2SAS_MAX_SGE 52 int "LSI MPT Fusion Max number of SG Entries (16 - 128)" 53 depends on PCI && SCSI && SCSI_MPT2SAS 54 default "128" 55 range 16 128 56 ---help--- 57 This option allows you to specify the maximum number of scatter- 58 gather entries per I/O. The driver default is 128, which matches 59 SAFE_PHYS_SEGMENTS. However, it may decreased down to 16. 60 Decreasing this parameter will reduce memory requirements 61 on a per controller instance. 62 63 config SCSI_MPT2SAS_LOGGING 64 bool "LSI MPT Fusion logging facility" 65 depends on PCI && SCSI && SCSI_MPT2SAS 66 ---help--- 67 This turns on a logging facility.