[ltp] Sound on Thinkpad 600E in mandrake 7.1

Nils Smeds linux-thinkpad@www.bm-soft.com
Fri, 12 Jul 2002 06:40:28 +0200


I doubt that it is a BIOS issue. I assume you have scrutinized /var/log/messages
for informative errors? Also note that sound might be muted at boot. Start
a mixer program to check for that (aumix or xmixer), increase volume and PCM
mixer setting as well as hitting Fn+<Incr Snd> a few times.

For what it is worth, here is the relevant section from 
/etc/modules.conf for my 600E using OSS Sound. It is enough for me to be
able to run RealPlayer at least:

# PS2 reports:  Audio::    Address: 530, IRQ 5, SBaddress: 220, DMA: 0 1
#               MIDI::     Address: 330, IRQ 9
#               Audioctrl: Address: 538
### OSS/Free
alias char-major-14 soundcore
alias synth0 opl3
options opl3 io=0x388
options cs4232 io=0x530 irq=5 dma=1 dma2=0 mpuio=0x330 mpuirq=9
# sound-service-0-n  n=0: mixer, n=2: MIDI, n=3,4: DSP audio
alias sound-slot-0  cs4232
alias sound-service-0-0 cs4232


[root@filippan /root]# lspnp | grep audio
0e CSC0100 multimedia controller: audio
0f CSC0110 multimedia controller: audio
10 CSC0101 multimedia controller: audio
11 CSC0103 multimedia controller: audio
12 IBM3765 multimedia controller: audio
[root@filippan /root]# lspnp -v 0e
0e CSC0100 multimedia controller: audio
        io 0x0530-0x0537
        io 0x0388-0x038b
        io 0x0220-0x0233
        irq 5
        dma 1
        dma 0
[root@filippan /root]# lspnp -v 0f
0f CSC0110 multimedia controller: audio
        io 0x0538-0x053f
[root@filippan /root]# lspnp -v 10
10 CSC0101 multimedia controller: audio
        io disabled
[root@filippan /root]# lspnp -v 11
11 CSC0103 multimedia controller: audio
        io disabled
        irq disabled
[root@filippan /root]# lspnp -v 12
12 IBM3765 multimedia controller: audio
        io disabled
        io disabled
        irq disabled
        irq disabled
        dma disabled


-----------------------------------------------

I have a _very_ old ALSA configuration for this system as well. It might
help you but it might not be relevant any longer:

#### ALSA portion
###alias char-major-116 snd
###options snd snd_major=116 snd_device_mode=0666
###alias snd-card-0  snd-card-cs4236
#
###options snd-card-cs4236 snd_port=0x530 snd_irq=5 snd_dma1=1 snd_dma2=0 snd_cport=0x538 snd_isapnp=0 snd_mpu_port=0x330 snd_mpu_irq=9 snd_fm_port=0x220
#
# ALSA/OSS interoperability
###alias char-major-14 soundcore
###alias sound-slot-0  snd-card-0
###alias sound-service-0-0 snd-mixer-oss
###alias sound-service-0-1 snd-seq-oss
###alias sound-service-0-3 snd-pcm-oss
###alias sound-service-0-8 snd-seq-oss
###alias sound-service-0-12 snd-pcm-oss

Cheers,

/Nils

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