Manual Pages  — ISCI

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

isci_load="YES"

hw.isci.force_legacy_interrupts=1

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.