xref: /openbsd-src/share/man/man4/ciss.4 (revision f2da64fbbbf1b03f09f390ab01267c93dfd77c4c)
1.\"	$OpenBSD: ciss.4,v 1.18 2015/04/18 12:04:59 jmc Exp $
2.\"
3.\" Michael Shalayeff, 2005. Public Domain.
4.\"
5.Dd $Mdocdate: April 18 2015 $
6.Dt CISS 4
7.Os
8.Sh NAME
9.Nm ciss
10.Nd Compaq Smart Array SAS/SATA/SCSI RAID controller
11.Sh SYNOPSIS
12.Cd "ciss* at pci?"
13.Sh DESCRIPTION
14The
15.Nm
16driver provides support for Compaq Smart Array SAS/SATA/SCSI
17RAID controllers, including:
18.Pp
19.Bl -bullet -width Ds -offset indent -compact
20.It
21Compaq 532, 5300, 5312, 5i
22.It
23Compaq 641, 642, 6400, 6400EM, 6422
24.It
25Hewlett-Packard 6i, E200, E200i, E500, H240, H240ar, H240tr, H241, H244br,
26P212, P220i, P222, P224br, P230i, P240tr, P246br, P400, P400i, P410, P410i,
27P411, P420, P420i, P421, P430, P430i, P431, P440, P440ar, P441, P530, P531,
28P542t, P600, P700m, P711m, P712m, P721m, P731m, P741m, P800, P812, P822, P830,
29P830i, P840, P841, V100
30.El
31.Pp
32These controllers support RAID 0, RAID 1, RAID 5, JBOD,
33and superpositions of those configurations.
34.Pp
35Although the controllers are actual RAID controllers,
36the driver makes them look just like SCSI controllers.
37All RAID configuration is done through the controllers' BIOSes.
38.Pp
39Monitoring status for the volume and drives in it is done through the
40.Xr bioctl 8
41utility;
42the current status is provided by the
43.Xr sysctl 8
44variable
45.Va hw.sensors .
46.Sh SEE ALSO
47.Xr bio 4 ,
48.Xr intro 4 ,
49.Xr pci 4 ,
50.Xr scsi 4 ,
51.Xr sd 4 ,
52.Xr bioctl 8 ,
53.Xr sensorsd 8 ,
54.Xr sysctl 8
55.Sh HISTORY
56The
57.Nm
58driver first appeared in
59.Ox 3.8 .
60.Sh AUTHORS
61The
62.Nm
63driver was written by
64.An Michael Shalayeff Aq Mt mickey@openbsd.org .
65.Sh CAVEATS
66For purposes of status monitoring,
67the current code only supports one logical
68volume per controller.
69