1.\" $NetBSD: mfi.4,v 1.5 2007/11/02 08:59:56 xtraeme Exp $ 2.\" $OpenBSD: mfi.4,v 1.7 2006/09/01 09:58:09 jmc Exp $ 3.\" 4.\" Written by Marco Peereboom <marco@peereboom.us> 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 16.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 19.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25.\" POSSIBILITY OF SUCH DAMAGE. 26.\" 27.Dd November 2, 2007 28.Dt MFI 4 29.Os 30.Sh NAME 31.Nm mfi 32.Nd LSI Logic \*[Am] Dell MegaRAID SAS RAID controller 33.Sh SYNOPSIS 34.Cd "mfi* at pci? dev ? function ?" 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 45.It 46Intel RAID Controller SRCSAS18E, 47SRCSAS144E 48.It 49LSI Logic MegaRAID SAS 8208ELP, 50MegaRAID SAS 8208XLP, 51MegaRAID SAS 8300XLP, 52MegaRAID SAS 8308ELP, 53MegaRAID SAS 8344ELP, 54MegaRAID SAS 8408E, 55MegaRAID SAS 8480E 56.El 57.Pp 58These controllers support RAID 0, RAID 1, RAID 5, RAID 10, and RAID 50 59using either SAS or SATA II drives. 60.Pp 61Although the controllers are actual RAID controllers, 62the driver makes them look just like SCSI controllers. 63All RAID configuration is done through the controllers' BIOSes. 64.Sh EVENTS 65The 66.Nm 67driver is able to send events to 68.Xr powerd 8 69if a drive connected to the controller is not online. The 70.Em state-changed 71event will be sent to the 72.Pa /etc/powerd/scripts/sensor_drive 73script when such condition happens. 74.Sh SEE ALSO 75.Xr intro 4 , 76.Xr pci 4 , 77.Xr powerd 8 , 78.Xr scsi 4 , 79.Xr sd 4 80.Sh HISTORY 81The 82.Nm 83driver first appeared in 84.Nx 4.0 . 85