1.\" $OpenBSD: ciss.4,v 1.19 2017/07/21 12:28:15 mikeb Exp $ 2.\" 3.\" Michael Shalayeff, 2005. Public Domain. 4.\" 5.Dd $Mdocdate: July 21 2017 $ 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 -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