NAME¶
isci
—
Intel C600 Serial Attached SCSI driver
SYNOPSIS¶
To compile this driver into your kernel, place the following lines in your
kernel configuration file:
device scbus
device isci
Or, to load the driver as a module at boot, place the following line in
loader.conf(5):
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
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
to the kernel configuration file.
SEE ALSO¶
cd(4),
ch(4),
da(4),
pci(4),
sa(4),
scsi(4)
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
Jim Harris
⟨jimharris@FreeBSD.org⟩ with contributions from Sohaib Ahsan and
input from
Scott Long
⟨scottl@FreeBSD.org⟩.
This man page was written by
Jim Harris
⟨jimharris@FreeBSD.org⟩.