How to write driver with load time parameter support?

[Dan Nelson]

In the last episode (Dec 08), cm c said:
>     I've done most of my driver, but I need some load time parameters
>     to be passed to this driver. Under Linux MODULE_PARM() can do
>     this job, how can I do this under FBSD?

I think kernel tunables (set in /boot/loader.conf at boot time or via
/bin/kenv at runtime, readable in-kernel via TUNABLE_* macros) are your
best bet here.

-- 
	Dan Nelson
	dnelson at allantgroup.com