Avago Technologies MegaRAID SAS 9240-4i - Manual (Page 41)

LSI Corporation
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MegaRAID SAS Device Driver Installation User Guide 
June 2014
FreeBSD Driver Installation
Updating Drivers in the FreeBSD System
c. Comment out the following lines by typing # at the start of the line:
#device cbb # cardbus (yenta) bridge
#device mpt # LSI-Logic MPT-Fusion
 For a dynamically loadable module, comment out the following lines by typing # at the start of the line:
For the mfi driver, comment out the following line by typing # at the beginning of the line, if it exists:
#device mfi # LSI MegaRAID SAS
For the mrsas driver, comment out the following line by typing # at the start of the line, if it exists:
#device mrsas # LSI MegaRAID SAS2
 For a statically linked module, make sure the following lines are not commented out:
For the mfi driver, make sure the following line is not commented out:
device mfi # LSI MegaRAID SAS
For the mrsas driver, make sure the following line is not commented out:
device mrsas # LSI MegaRAID SAS2
 If you do not have a MegaRAID 92XX or earlier controller installed in your system, make sure to comment
out the following line:
#device mfi # LSI MegaRAID SAS
d. Save your changes.
NOTE Each line is an entry in this file. Make sure a newly added entry is on a
new line.
e. In the /usr/src/sys/conf/ file, perform the following steps for the mfi driver or the mrsas driver,
depending on which driver you use:
 For the mfi driver, add the following entries after the entry for dev/mfi/mfi_cam.c:
dev/mfi/mfi_syspd.c optional mfi
With LSI 2208-based RAID controller support, if your mfi driver is older than 4.408.xx.xx, and you do
not have mrsas.ko driver in your system, also add the following:
dev/mfi/mfi_fp.c optional mfi
dev/mfi/mfi_tbolt.c optional mfi
 For the mrsas driver, make sure that the following entries are present:
dev/mrsas/mrsas.c optional mrsas
dev/mrsas/mrsas_cam.c optional mrsas
dev/mrsas/mrsas_ioctl.c optional mrsas
NOTE Each line is an entry in this file. Make sure a newly added entry is on a
new line.
f. Save your changes.