sound on blade 1500?

Anton Shterenlikht mexas at bristol.ac.uk
Fri Dec 25 00:56:59 UTC 2009


On Thu, Dec 24, 2009 at 09:43:12PM +0000, Anton Shterenlikht wrote:
> On Thu, Dec 24, 2009 at 04:11:07PM -0500, Boris Kochergin wrote:
> > > How can I check which chip I've got in blade 1500?
> > > I couldn't find anything is dmesg
> > >   
> > Have a look at the output of "pciconf -lv". A device in the multimedia 
> > class and audio subclass will be your sound card.
> 
> cool, thank you
> 
> none1 at pci0:0:8:0:       class=0x040100 card=0x545110b9 chip=0x545110b9 rev=0x02
> hdr=0x00
>     vendor     = 'Acer Labs Incorporated (ALi/ULi)'
>     device     = 'ALI M5451 PCI AC-Link Controller Audio Device'
>     class      = multimedia
>     subclass   = audio
> 
> I see here
> http://www.freebsd.org/news/status/report-2009-04-2009-09.html#FreeBSD/sparc64
> 
> that snd_t4dwave(4) might be working on sparc64 for this device.

kind of worked:

mech-anton242# dmesg|grep pcm
pcm1: <Acer Labs M5451> port 0x900-0x9ff mem 0x100000-0x100fff at device 8.0 on pci0
pcm1: <Analog Devices AD1881A AC97 Codec>
pcm1: [GIANT-LOCKED]
pcm1: [ITHREAD]

mech-anton242# cat /dev/sndstat
FreeBSD Audio Driver (newpcm: 64bit 2009061500/sparc64)
Installed devices:
pcm1: <Acer Labs M5451> at io 0x900 irq 1956  [GIANT] (1p:1v/1r:1v channels duplex default)

and 'ls -al > /dev/dsp' produces some sound,
however, playing a cd with cdcontrol gives only
perfect silence:

cdcontrol> status
Audio status = 17<playing>, current track = 1, current position = 0:25.05
No media catalog info available
Left volume = 255, right volume = 255
cdcontrol>

The volume is max (I think) and no other obvious problems.

How can I debug this further?

many thanks

-- 
Anton Shterenlikht
Room 2.6, Queen's Building
Mech Eng Dept
Bristol University
University Walk, Bristol BS8 1TR, UK
Tel: +44 (0)117 331 5944
Fax: +44 (0)117 929 4423


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