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MFI(4)		       FreeBSD Kernel Interfaces Manual			MFI(4)

NAME
     mfi -- LSI	MegaRAID SAS driver

SYNOPSIS
     To	compile	this driver into the kernel, place the following lines in your
     kernel configuration file:

	   device pci
	   device mfi

     Alternatively, to load the	driver as a module at boot time, place the
     following line in loader.conf(5):

	   mfi_load="YES"

DESCRIPTION
     This driver is for	LSI's next generation PCI Express SAS RAID con-
     trollers.	Access to RAID arrays (logical disks) from this	driver is pro-
     vided via /dev/mfid? device nodes.	 A simple management interface is also
     provided on a per-controller basis	via the	/dev/mfi? device node.

     The mfi name is derived from the phrase "MegaRAID Firmware	Interface",
     which is substantially different than the old "MegaRAID" interface	and
     thus requires a new driver.  Older	SCSI and SATA MegaRAID cards are sup-
     ported by amr(4) and will not work	with this driver.

HARDWARE
     The mfi driver supports the following hardware:

     +o	 LSI MegaRAID SAS 8408E
     +o	 LSI MegaRAID SAS 8480E
     +o	 Dell PERC5/i

FILES
     /dev/mfid?	 array/logical disk interface
     /dev/mfi?	 management interface

SEE ALSO
     amr(4), pci(4)

HISTORY
     The mfi driver first appeared in FreeBSD 7.0.

AUTHORS
     The mfi driver and	this manual page were written by Scott Long
     <scottl@FreeBSD.org>.

BUGS
     The driver	does not support big-endian architectures at this time.

FreeBSD	11.1			 April 1, 2006			  FreeBSD 11.1

NAME | SYNOPSIS | DESCRIPTION | HARDWARE | FILES | SEE ALSO | HISTORY | AUTHORS | BUGS

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