.\" $OpenBSD: ami.4,v 1.7 2001/08/05 22:32:34 brad Exp $ .\" .\" Copyright (c) 2001 Michael Shalayeff. All rights reserved. .\" .\" .Dd March 9, 2001 .Dt AMI 4 .Os .Sh NAME .Nm ami .Nd American Megatrends Inc. MegaRAID Controllers .Sh SYNOPSIS .Cd "ami* at pci? dev ? function ?" .Cd "scsibus* at ami?" .Sh DESCRIPTION The .Nm driver provides support for MegaRAID family of RAID controllers. .Pp These controllers support RAID 0, RAID 1, RAID 5, JBOD and superpositions of those configurations. .Pp Some cards support both I2O and so called `Mass Storage' mode of operation. This driver only supports the `Mass Storage' mode, I2O mode is supported by the .Xr iop 4 driver. .Pp Although the controllers are actual RAID controllers the driver makes them look just like SCSI controllers. All RAID configuration is done through the controllers' BIOSes. .Xr iop 4 driver. .Sh SEE ALSO .Xr intro 4 , .Xr iop 4 , .Xr scsi 4 , .Xr sd 4 .Sh AUTHORS The .Nm driver was written by .An Michael Shalayeff Aq mickey@openbsd.org . .Sh HISTORY The .Nm driver first appeared in .Ox 2.9 .