1.\" $OpenBSD: mfi.4,v 1.14 2010/04/01 23:19:39 jsg Exp $ 2.\" 3.\" Written by Marco Peereboom <marco@peereboom.us> 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 14.\" THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 15.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 16.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 18.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 19.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 20.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 21.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 22.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 23.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 24.\" POSSIBILITY OF SUCH DAMAGE. 25.\" 26.Dd $Mdocdate: April 1 2010 $ 27.Dt MFI 4 28.Os 29.Sh NAME 30.Nm mfi 31.Nd LSI Logic & Dell MegaRAID SAS RAID controller 32.Sh SYNOPSIS 33.Cd "mfi* at pci?" 34.Cd "scsibus* at mfi?" 35.Sh DESCRIPTION 36The 37.Nm 38driver provides support for the MegaRAID SAS family of RAID controllers, 39including: 40.Pp 41.Bl -dash -offset indent -compact 42.It 43Dell PERC 5/e, 44PERC 5/i, 45PERC 6/e, 46PERC 6/i, 47PERC H700, 48PERC H800 49.It 50Intel RAID Controller SRCSAS18E, 51SRCSAS144E 52.It 53LSI Logic MegaRAID SAS 8300XLP, 54MegaRAID SAS 8308ELP, 55MegaRAID SAS 8344ELP, 56MegaRAID SAS 8408E, 57MegaRAID SAS 8480E, 58MegaRAID SAS 8888ELP, 59MegaRAID SAS 8880EM2 60.El 61.Pp 62These controllers support RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, RAID 50 and 63RAID 60 using either SAS or SATA II drives. 64.Pp 65Although the controllers are actual RAID controllers, 66the driver makes them look just like SCSI controllers. 67All RAID configuration is done through the controllers' BIOSes. 68.Sh SEE ALSO 69.Xr bio 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 4.0 . 82.Sh AUTHORS 83.An -nosplit 84The 85.Nm 86driver was written by 87.An Marco Peereboom Aq marco@openbsd.org . 88