I believe I've got one of these in my Toshiba 4090XCDDT as well.
(device id 1978?)
It's running 4.0 at the moment. If I should test anything, let me know.
Alex
On Fri, Mar 17, 2000 at 04:17:02PM +0900, Munehiro Matsuda wrote:
> From: Ville-Pertti Keinonen <[EMAIL PROTECTED]>
> Date: 17 Mar 2000 08:24:51 +0200
> ::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):
> ::
> ::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).
>
> Well, it's not that simple.
> When I tried to write driver for it last year, I found that:
> 1) You also need to setup ASSP (Application Specific Signal Processor)
> in the chip and GPIO properly.
>
> Source code for BTM2E.EXE should be a help here.
> (I didn't have that source, when I was tryng to write the driver.)
>
> 2) For DMA to work, you need to support DDMA in FreeBSD.
>
> I have small patch for 3-stable, but will not work with -current
> due to newbus changes.
>
> 3) When Maestro2E acts as Soundblaster Pro emulation, DSP_CMD_GETVER
> returns 0x302 (or may be it was 0x303?), that are not supported in
> newpcm and luigi's pcm drivers.
>
> May be the current support for ver=0x301 work? I have no clue here.
>
>
> If I get the time, I could try to write from scratch, again.
>
> Haro
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> _ _ Munehiro (haro) Matsuda
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