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.\" $FreeBSD$ 26.\" 27.Dd March 31, 2005 28.Dt ARCMSR 4 29.Os 30.Sh NAME 31.Nm arcmsr 32.Nd Areca SATA II RAID Controller driver 33.Sh SYNOPSIS 34.Cd "device arcmsr" 35.Cd "device pci" 36.Cd "device scbus" 37.Cd "device da" 38.Sh DESCRIPTION 39The 40.Nm 41driver provides support for the Areca ARC-11xx and ARC-12xx series of SATA II 42RAID controllers. 43These controllers feature RAID-0, 1, 3, 5, 6, and 10 and 44JBOD acceleration for up to 16 SATA drives. 45Raid level and stripe level 46migration, online capacity expansion, hot insertion/removal, automatic failover 47and rebuild, and SMART are also supported. 48Access to the arrays is provided 49via the SCSI CAM 50.Pa /dev/da? 51device nodes. 52A management interface is also present via the 53.Pa /dev/arcmsr? 54device node. Management tools for i386 and amd64 are available from Areca. 55.Sh HARDWARE 56The following card are supported at this time: 57.Pp 58.Bl -bullet -compact 59.It 60ARC-1110 61.It 62ARC-1120 63.It 64ARC-1130 65.It 66ARC-1160 67.It 68ARC-1130-ML 69.It 70ARC-1160-ML 71.It 72ARC-1210 73.It 74ARC-1220 75.It 76ARC-1230 77.It 78ARC-1260 79.It 80ARC-1230-ML 81.It 82ARC-1260-ML 83.El 84.Sh FILES 85.Bl -tag -width ".Pa /boot/kernel/arcmsr.ko" -compact 86.It Pa /dev/da? 87Array block device 88.It Pa /dev/arcmsr? 89Management interface 90.It Pa /boot/kernel/arcmsr.ko 91Loadable module 92.El 93.Sh SEE ALSO 94.Xr da 4 , 95.Xr scbus 4 96.Sh HISTORY 97The 98.Nm 99driver first appeared in 100.Fx 5.4 . 101.Sh AUTHORS 102The driver was written by 103.An Erich Chen Aq erich@areca.com.tw . 104.Sh BUGS 105The driver has been tested on i386 and amd64. 106It likely requires additional 107work to function on big-endian architectures. 108