Hardware support for AMD Geode CS5536 audio?

[ancelgray]

Lionel,

This is Andrew Gray.  Thanx for testing. 
Does the command

cat sound.raw > /dev/dsp

output the sound of my voice out of
one of the speakers?

Does it also give the bus master error message?

Thanx
Andrew Gray













Lionel Flandrin wrote:
> 
> On Wed, Nov 26, 2008 at 07:30:41PM -0800, ancelgray wrote:
>> 
>> To AMD CS5536 users:
>> 
>> This is Andrew Gray.  I have finished the audio driver for the AMD CS5536
>> companion
>> chip. It is working on a  PC Engines Alix 1C low power board under
>> FreeBSD
>> 7.0.  
>> It can be found at:
>> 
>> http://modelofreality.org/snd_amd5536.html
>> 
>> Let me know how it goes.
> 
>   I own a fitpc[1] that runs an AMD Geode CPU with the AMD CS5536
> chip. I followed the README (kldloaded the module, ran the two sysctl)
> and everything seemed to work fine:
>  - As soon as I loaded the module I got (in the system messages):
> pcm0: <AMD CS5536> port 0xd400-0xd47f irq 10 at device 15.3 on pci0
> pcm0: [ITHREAD]
> pcm0: <Wolfson WM9711/12 AC97 Codec>
> 
>  - cat /dev/sndstat says:
> FreeBSD Audio Driver (newpcm: 32bit 2007061600/i386)
> Installed devices:
> pcm0: <AMD CS5536> at io 0xd400 irq 10 kld snd_cs5536 [MPSAFE] \
> (2p:0v/1r:0v channels duplex default)
> 
>   However if I try to play something with mpg123 I get no sound and
> "pcm0: bm0 bus master error" every half second or so in the system
> messages.
> 
> Please tell me if there's anything else I can provide to help you.
> 
> [1] http://www.fit-pc.com/new/fit-pc-1-0-specifications.html
> 
> Cheers,
> -- 
> Lionel Flandrin
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