Date: Thu, 16 Mar 2000 23:11:12 -0800 From: Julian Elischer <julian@elischer.org> To: Ville-Pertti Keinonen <will@iki.fi> Cc: Darryl Okahata <darrylo@sr.hp.com>, haro@tk.kubota.co.jp, freebsd-current@freebsd.org Subject: Re: [sound] PCI ESS support Message-ID: <38D1DA90.15FB7483@elischer.org> References: <200003161702.JAA23772@mina.sr.hp.com.newsgate.clinet.fi> <86itymyuz0.fsf@not.demophon.com>
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Ville-Pertti Keinonen wrote:
>
> Darryl Okahata <darrylo@sr.hp.com> writes:
>
> > Well, I was going to take Ville-Pertti Keinonen's (will@iki.fi)
> > ESS2 mixer code and turn it into an LKM, which I'd then try to add sound
> > output using the Linux code. However, I'm not familiar with how one
> > accesses interrupts and DMA under FreeBSD, and so it would take me a
> > while. If anyone else would like to do it, that's fine with me.
>
> Another (perhaps simpler) alternative might be to try to get it to
> work in SB emulation mode.
>
> I've managed to get it to probe as a SoundBlaster (just by adding
> pci_write_config(dev, 0x41, 0x10, 1) to the probe code in my mixer
> driver):
That was going to be my first try :-)
>
> sbc0: <Soundblaster Pro> at port 0x220-0x22f irq 5 drq 1 on isa0
>
> However, it doesn't work (the interfaces seem to work, but the mixer
> settings don't affect anything and playback doesn't get anywhere) and
> I still haven't had time to look at it properly (and don't expect to
> any time soon).
--
__--_|\ Julian Elischer
/ \ julian@elischer.org
( OZ ) World tour 2000
---> X_.---._/ presently in: Perth
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