1.\" $OpenBSD: cac.4,v 1.24 2013/07/16 16:05:48 schwarze Exp $ 2.\" 3.\" Michael Shalayeff, 2000. Public Domain. 4.\" 5.Dd $Mdocdate: July 16 2013 $ 6.Dt CAC 4 7.Os 8.Sh NAME 9.Nm cac 10.Nd Compaq Smart ARRAY 2/3/4 SCSI RAID controller 11.Sh SYNOPSIS 12.Cd "cac* at pci?" 13.Cd "cac* at eisa?" 14.Sh DESCRIPTION 15The 16.Nm 17driver provides support for the following RAID controllers: 18.Pp 19.Bl -bullet -offset indent -compact 20.It 21Compaq Integrated Array 22.It 23Compaq IAES 24.It 25Compaq IDA 26.It 27Compaq IDA-2 28.It 29Compaq RAID LC2 30.It 31Compaq Smart ARRAY 221 32.It 33Compaq Smart ARRAY 3100ES 34.It 35Compaq Smart ARRAY 3200 36.It 37Compaq Smart ARRAY 4200 38.It 39Compaq Smart ARRAY 4250ES 40.It 41Compaq Smart ARRAY 431 42.It 43Compaq SMART 44.It 45Compaq SMART-2/E 46.It 47Compaq SMART-2/P 48.It 49Compaq SMART-2DH 50.It 51Compaq SMART-2SL 52.El 53.Pp 54All the RAID set volume management is done via the card BIOS. 55.Pp 56Although the controllers are actual RAID controllers the driver makes them 57look just like SCSI controllers. 58All RAID configuration is done through the controllers' BIOSes. 59.Pp 60Monitoring status for the volume and drives in it is done through the 61.Xr bioctl 8 62utility; 63the current status is provided by the 64.Xr sysctl 8 65variable 66.Va hw.sensors . 67.Sh SEE ALSO 68.Xr bio 4 , 69.Xr eisa 4 , 70.Xr intro 4 , 71.Xr pci 4 , 72.Xr scsi 4 , 73.Xr sd 4 , 74.Xr bioctl 8 , 75.Xr sensorsd 8 , 76.Xr sysctl 8 77.Sh HISTORY 78The 79.Nm 80driver first appeared in 81.Ox 2.9 . 82.Sh AUTHORS 83.An -nosplit 84The 85.Nm 86driver was written by 87.An Michael Shalayeff Aq Mt mickey@openbsd.org , 88inspired by the 89.Nx 90driver by 91.An Andrew Doran Aq Mt ad@netbsd.org . 92