1.\" $OpenBSD: aac.4,v 1.9 2001/08/05 22:32:34 brad Exp $ 2.\" 3.Dd November 7, 2000 4.Dt AAC 4 5.Os 6.Sh NAME 7.Nm aac 8.Nd Adaptec RAID driver 9.Sh SYNOPSIS 10.Cd "aac* at pci? dev ? function ?" 11.Cd "scsibus* at aac?" 12.Sh DESCRIPTION 13The 14.Nm 15driver provides support for Adaptec's "FSA" family of RAID controllers, 16including the 17.Tn AAC2622 , 18.Tn AAC364 , 19.Tn AAC3642 , 20.Tn Dell PERC 2/Si , 21.Tn Dell PERC 3/Di , 22.Tn Dell PERC 3/Si , 23.Tn Dell PERC 2/QC , 24.Tn Dell PERC 3/QC and 25.Tn HP NetRaid-4M 26models. 27.Pp 28All the RAID set volume management is done via the card BIOS. 29.Pp 30This driver makes drives and/or RAID sets appear as 31.Xr sd 4 . 32.Sh SEE ALSO 33.Xr intro 4 , 34.Xr scsi 4 , 35.Xr sd 4 36.Sh AUTHORS 37The 38.Nm 39driver was written by 40.An Niklas Hallqvist Aq niklas@openbsd.org , 41inspired by the 42.Fx 43driver by 44.An Mike Smith Aq msmith@freebsd.org . 45.Sh HISTORY 46The 47.Nm 48driver first appeared in 49.Ox 2.9 . 50.Sh BUGS 51The card provides a mechanism to do online RAID set management, 52unfortunately the protocol is not public. 53.Pp 54Only Dell PERC 3/Si was tested, but others should work. 55