1.\" Copyright (c) 2005 Scott Long 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 25.\" $FreeBSD: head/share/man/man4/arcmsr.4 259564 2013-12-18 19:23:05Z delphij $ 26.\" 27.Dd November 6, 2017 28.Dt ARCMSR 4 29.Os 30.Sh NAME 31.Nm arcmsr 32.Nd Areca RAID Controller driver 33.Sh SYNOPSIS 34To compile this driver into the kernel, 35place the following lines in your 36kernel configuration file: 37.Bd -ragged -offset indent 38.Cd "device pci" 39.Cd "device scbus" 40.Cd "device da" 41.Cd "device arcmsr" 42.Ed 43.Pp 44Alternatively, to load the driver as a 45module at boot time, place the following line in 46.Xr loader.conf 5 : 47.Bd -literal -offset indent 48arcmsr_load="YES" 49.Ed 50.Sh DESCRIPTION 51The 52.Nm 53driver provides support for the Areca ARC-11xx, ARC-12xx, ARC-13xx, 54ARC-16xx and ARC-18xx series of SAS and SATA RAID controllers. 55These controllers feature RAID-0, 1, 3, 5, 6, and 10 and 56JBOD acceleration for up to 16 SATA drives. 57RAID level and stripe level 58migration, online capacity expansion, hot insertion/removal, automatic failover 59and rebuild, and SMART are also supported. 60Access to the arrays is provided 61via the SCSI CAM 62.Pa /dev/da? 63device nodes. 64A management interface is also present via the 65.Pa /dev/arcmsr? 66device node. 67.\"Management tools for i386 and amd64 are available from Areca. 68.Sh LOADER TUNABLES 69.Bl -tag -width indent 70.It Va hw.arcmsr.msi.enable 71By default, the driver will use MSI if it is supported. 72This behavior can be turned off by setting this tunable to 0. 73.El 74.Sh HARDWARE 75The 76.Nm 77driver supports the following cards: 78.Pp 79.Bl -bullet -compact 80.It 81ARC-1110 82.It 83ARC-1120 84.It 85ARC-1130 86.It 87ARC-1160 88.It 89ARC-1170 90.It 91ARC-1110ML 92.It 93ARC-1120ML 94.It 95ARC-1130ML 96.It 97ARC-1160ML 98.It 99ARC-1200 100.It 101ARC-1201 102.It 103ARC-1203 104.It 105ARC-1210 106.It 107ARC-1212 108.It 109ARC-1213 110.It 111ARC-1214 112.It 113ARC-1216 114.It 115ARC-1220 116.It 117ARC-1222 118.It 119ARC-1223 120.It 121ARC-1224 122.It 123ARC-1226 124.It 125ARC-1230 126.It 127ARC-1231 128.It 129ARC-1260 130.It 131ARC-1261 132.It 133ARC-1264 134.It 135ARC-1270 136.It 137ARC-1280 138.It 139ARC-1284 140.It 141ARC-1210ML 142.It 143ARC-1220ML 144.It 145ARC-1231ML 146.It 147ARC-1261ML 148.It 149ARC-1280ML 150.It 151ARC-1380 152.It 153ARC-1381 154.It 155ARC-1680i 156.It 157ARC-1680x 158.It 159ARC-1680ix 160.It 161ARC-1680ixl 162.It 163ARC-1680LP 164.It 165ARC-1681 166.It 167ARC-1880i 168.It 169ARC-1880x 170.It 171ARC-1880ix 172.It 173ARC-1880ixl 174.It 175ARC-1882 176.It 177ARC-1883 178.It 179ARC-1884 180.El 181.Sh FILES 182.Bl -tag -width ".Pa /dev/arcmsr?" -compact 183.It Pa /dev/da? 184Array block device 185.It Pa /dev/arcmsr? 186Management interface 187.El 188.Sh SEE ALSO 189.Xr da 4 , 190.Xr scbus 4 191.Sh HISTORY 192The 193.Nm 194driver first appeared in 195.Fx 5.4 . 196.Sh AUTHORS 197The driver was written by 198.An Erich Chen Aq Mt erich@areca.com.tw . 199.Sh BUGS 200The driver has been tested on i386 and amd64. 201It likely requires additional 202work to function on big-endian architectures. 203