Sound issues on dual-boot machine
Mike Woods
Mike at the-rubber-chicken-network.co.uk
Wed Jun 23 12:21:30 PDT 2004
Damon Butler wrote:
> Hurm. That's all well and good, I guess, but *why* is Linux
> initializing the on-board sound while FreeBSD is/can not? I admit my
> understanding of PC hardware to be limited, but I had thought that the
> purpose of the BIOS was to "initialize" the hardware for the OS to
> recognize. Doesn't it hand out IRQs and so forth?
The bios is more like a wakeup call, it tells things that need to be
told to wake up and say hello, anything after that is up to the
hardware, more than likley it's a quirk in the particular peice of
hardware, something about the way it works that differes just enough
from the norm to need special attention to get it going.
> Is my problem indicative of a general driver deficiency in FreeBSD?
> Is there some module I'm not aware of that, were I to load it, take
> care of this mysterious "initialization" ?
No, this looks like a device specific quirk, like how the 3com 905c will
always try and share irq's with my soundcard in my home machine
regardless of anything i do yet in other machines it behaves itself :)
With the sheer amount of hardware and variations on hardware available
these things are to be occasionaly expected :)
-----------------
Mike Woods
IT Technician
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