ISCI(4) | FreeBSD Kernel Interfaces Manual | ISCI(4) |
NAME
isci — Intel C600 Serial Attached SCSI driverSYNOPSIS
To compile this driver into your kernel, place the following lines in your kernel configuration file:
device scbus
device isci
device isci
Or, to load the driver as a module at boot, place the following line in loader.conf(5):
isci_load="YES"
HARDWARE
The isci driver provides support for Intel C600 SAS controllers.CONFIGURATION
To force legacy interrupts for all isci driver instances, set the following tunable value in loader.conf(5):
hw.isci.force_legacy_interrupts=1
DEBUGGING
To enable debugging prints from the isci driver, set the
hw.isci.debug_level
variable to a value between 1 and 4 in loader.conf(5).
The hardware layer in the isci driver has extensive logging capabilities which are disabled by default for performance reasons. These can be enabled by adding
options ISCI_LOGGING
to the kernel configuration file.
HISTORY
The isci driver first appeared in FreeBSD 8.3 and 9.1.AUTHORS
The isci driver was developed by Intel and originally written by <jimharris@FreeBSD.org> with contributions from Sohaib Ahsan and input from <scottl@FreeBSD.org>.This man page was written by
<jimharris@FreeBSD.org>.January 23, 2012 | FreeBSD |