1.\" 2.\" Copyright (c) 2011 3.\" The DragonFly Project. All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in 13.\" the documentation and/or other materials provided with the 14.\" distribution. 15.\" 3. Neither the name of The DragonFly Project nor the names of its 16.\" contributors may be used to endorse or promote products derived 17.\" from this software without specific, prior written permission. 18.\" 19.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21.\" LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 22.\" FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 23.\" COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 24.\" INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 25.\" BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 26.\" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 27.\" AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 28.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 29.\" OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.Dd January 9, 2011 33.Dt TWS 4 34.Os 35.Sh NAME 36.Nm tws 37.Nd 3ware 9750 series SATA/SAS RAID controllers driver 38.Sh SYNOPSIS 39To compile this driver into the kernel, 40place the following lines in your 41kernel configuration file: 42.Bd -ragged -offset indent 43.Cd "device scbus" 44.Cd "device tws" 45.Ed 46.Pp 47Alternatively, to load the driver as a 48module at boot time, place the following line in 49.Xr loader.conf 5 : 50.Bd -literal -offset indent 51tws_load="YES" 52.Ed 53.Sh DESCRIPTION 54The 55.Nm 56driver provides support for LSI's 3ware 9750 series 57SATA/SAS controllers. 58.Pp 59These controllers are available in 4, 8, 16 or 24-port configurations, 60and support the following RAID levels: 0, 1, 10, 5, 50, 6. 61The device nodes for the controllers are of the form 62.Pa /dev/tws Ns Ar X , 63where 64.Ar X 65is the controller number. 66The driver is implemented as a SCSI SIM 67under CAM, and, as such, the logical units that it controls are accessible 68via the device nodes, 69.Pa /dev/da Ns Ar Y , 70where 71.Ar Y 72is the logical unit number. 73.Sh HARDWARE 74The 75.Nm 76driver supports the following SATA RAID controllers: 77.Pp 78.Bl -bullet -compact 79.It 80LSI's 3ware SAS 9750-4i 81.It 82LSI's 3ware SAS 9750-4i4e 83.It 84LSI's 3ware SAS 9750-8i 85.It 86LSI's 3ware SAS 9750-8e 87.It 88LSI's 3ware SAS 9750-16i4e 89.It 90LSI's 3ware SAS 9750-24i4e 91.El 92.Sh SEE ALSO 93.Xr da 4 , 94.Xr twa 4 , 95.Xr twe 4 96.Sh COPYRIGHT 97.Bd -literal 98Copyright (c) 2010, LSI Corp. 99All rights reserved. 100Author : Manjunath Ranganathaiah 101Support: freebsdraid@lsi.com 102 103Redistribution and use in source and binary forms, with or without 104modification, are permitted provided that the following conditions 105are met: 106 1071. Redistributions of source code must retain the above copyright 108 notice, this list of conditions and the following disclaimer. 1092. Redistributions in binary form must reproduce the above copyright 110 notice, this list of conditions and the following disclaimer in 111 the documentation and/or other materials provided with the 112 distribution. 1133. Neither the name of the <ORGANIZATION> nor the names of its 114 contributors may be used to endorse or promote products derived 115 from this software without specific prior written permission. 116 117THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 118"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 119LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 120FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 121COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 122INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 123BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 124LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 125CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 126LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 127ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 128POSSIBILITY OF SUCH DAMAGE. 129.Ed 130