Hola: Tengo una aplaca Asus con una tarjeta intel i8x0 AC97 integrada, que da sonido 5.1; mejor dicho, que deber�a dar sonido 5.1
El caso es que no consigo m�s que un sonido est�reo al uso. He probado tanto en sid como en sarge y no hay forma: tengo instalado, supongo, el sistema ALSA. Si trato de configurar ALSA con alsaconf, acaba los mensajes diciendo que todo est� bien, pero luego no funciona el 5.1 En el inicio veo una ainadicaci�n que el m�dulo ALSA ha fallado y me recomienda que ejecute alsactl restore. Nada: ni por esas. En este momento estoy en un sarge (testing) con este kernel: llar2:/home/josep# uname -a Linux llar2 2.6.6-1-k7 #1 Wed May 12 18:19:40 EST 2004 i686 GNU/Linux llar2:/home/josep# He acudido a la lista de modprobe, haciendo modprobe -l |grep snd y me da esto: ================================ /lib/modules/2.6.6-1-k7/kernel/sound/usb/snd-usb-audio.ko /lib/modules/2.6.6-1-k7/kernel/sound/pcmcia/vx/snd-vxpocket.ko /lib/modules/2.6.6-1-k7/kernel/sound/pcmcia/vx/snd-vxp440.ko /lib/modules/2.6.6-1-k7/kernel/sound/pcmcia/vx/snd-vx-cs.ko /lib/modules/2.6.6-1-k7/kernel/sound/pcmcia/pdaudiocf/snd-pdaudiocf.ko /lib/modules/2.6.6-1-k7/kernel/sound/synth/emux/snd-emux-synth.ko /lib/modules/2.6.6-1-k7/kernel/sound/synth/snd-util-mem.ko /lib/modules/2.6.6-1-k7/kernel/sound/i2c/snd-i2c.ko /lib/modules/2.6.6-1-k7/kernel/sound/i2c/snd-tea6330t.ko /lib/modules/2.6.6-1-k7/kernel/sound/i2c/other/snd-tea575x-tuner.ko /lib/modules/2.6.6-1-k7/kernel/sound/i2c/other/snd-ak4117.ko /lib/modules/2.6.6-1-k7/kernel/sound/i2c/other/snd-ak4xxx-adda.ko /lib/modules/2.6.6-1-k7/kernel/sound/i2c/snd-cs8427.ko /lib/modules/2.6.6-1-k7/kernel/sound/drivers/snd-virmidi.ko /lib/modules/2.6.6-1-k7/kernel/sound/drivers/vx/snd-vx-lib.ko /lib/modules/2.6.6-1-k7/kernel/sound/drivers/opl4/snd-opl4-lib.ko /lib/modules/2.6.6-1-k7/kernel/sound/drivers/opl4/snd-opl4-synth.ko /lib/modules/2.6.6-1-k7/kernel/sound/drivers/opl3/snd-opl3-lib.ko /lib/modules/2.6.6-1-k7/kernel/sound/drivers/opl3/snd-opl3-synth.ko /lib/modules/2.6.6-1-k7/kernel/sound/drivers/snd-mtpav.ko /lib/modules/2.6.6-1-k7/kernel/sound/drivers/mpu401/snd-mpu401.ko /lib/modules/2.6.6-1-k7/kernel/sound/drivers/mpu401/snd-mpu401-uart.ko /lib/modules/2.6.6-1-k7/kernel/sound/drivers/snd-dummy.ko /lib/modules/2.6.6-1-k7/kernel/sound/drivers/snd-serial-u16550.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/wavefront/snd-wavefront.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/snd-sscape.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/snd-sgalaxy.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/snd-opl3sa2.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/snd-es18xx.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/gus/snd-interwave.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/gus/snd-gusmax.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/gus/snd-gusextreme.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/gus/snd-gusclassic.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/gus/snd-interwave-stb.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/gus/snd-gus-lib.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/gus/snd-gus-synth.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/opti9xx/snd-opti93x.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/opti9xx/snd-opti92x-cs4231.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/opti9xx/snd-opti92x-ad1848.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/snd-dt019x.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/cs423x/snd-cs4236.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/cs423x/snd-cs4236-lib.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/cs423x/snd-cs4232.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/cs423x/snd-cs4231.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/cs423x/snd-cs4231-lib.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/snd-cmi8330.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/snd-azt2320.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/sb/snd-sbawe.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/sb/snd-sb8.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/sb/snd-sb8-dsp.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/sb/snd-sb16.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/sb/snd-sb16-dsp.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/sb/snd-sb16-csp.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/sb/snd-sb-common.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/sb/snd-es968.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/sb/snd-emu8000-synth.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/es1688/snd-es1688.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/es1688/snd-es1688-lib.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/ad1848/snd-ad1848.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/ad1848/snd-ad1848-lib.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/ad1816a/snd-ad1816a.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/ad1816a/snd-ad1816a-lib.ko /lib/modules/2.6.6-1-k7/kernel/sound/isa/snd-als100.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/ymfpci/snd-ymfpci.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/vx222/snd-vx222.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/trident/snd-trident.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/trident/snd-trident-synth.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/snd-via82xx.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/snd-rme96.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/snd-sonicvibes.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/nm256/snd-nm256.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/mixart/snd-mixart.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/snd-rme32.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/korg1212/snd-korg1212.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/snd-maestro3.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/snd-intel8x0.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/ice1712/snd-ice1724.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/ice1712/snd-ice1712.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/ice1712/snd-ice17xx-ak4xxx.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/rme9652/snd-hdsp.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/rme9652/snd-rme9652.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/snd-fm801.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/snd-es1968.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/snd-es1938.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/snd-ens1371.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/snd-ens1370.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/emu10k1/snd-emu10k1.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/emu10k1/snd-emu10k1-synth.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/cs46xx/snd-cs46xx.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/snd-cs4281.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/snd-cmipci.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/snd-bt87x.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/snd-azt3328.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/au88x0/snd-au8830.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/au88x0/snd-au8820.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/au88x0/snd-au8810.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/snd-atiixp.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/snd-intel8x0m.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/ali5451/snd-ali5451.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/ac97/snd-ak4531-codec.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/ac97/snd-ac97-codec.ko /lib/modules/2.6.6-1-k7/kernel/sound/pci/snd-als4000.ko /lib/modules/2.6.6-1-k7/kernel/sound/core/snd.ko /lib/modules/2.6.6-1-k7/kernel/sound/core/snd-timer.ko /lib/modules/2.6.6-1-k7/kernel/sound/core/snd-rtctimer.ko /lib/modules/2.6.6-1-k7/kernel/sound/core/snd-rawmidi.ko /lib/modules/2.6.6-1-k7/kernel/sound/core/snd-page-alloc.ko /lib/modules/2.6.6-1-k7/kernel/sound/core/oss/snd-pcm-oss.ko /lib/modules/2.6.6-1-k7/kernel/sound/core/oss/snd-mixer-oss.ko /lib/modules/2.6.6-1-k7/kernel/sound/core/snd-pcm.ko /lib/modules/2.6.6-1-k7/kernel/sound/core/seq/snd-seq-virmidi.ko /lib/modules/2.6.6-1-k7/kernel/sound/core/seq/snd-seq-midi.ko /lib/modules/2.6.6-1-k7/kernel/sound/core/seq/snd-seq-midi-event.ko /lib/modules/2.6.6-1-k7/kernel/sound/core/seq/oss/snd-seq-oss.ko /lib/modules/2.6.6-1-k7/kernel/sound/core/seq/snd-seq.ko /lib/modules/2.6.6-1-k7/kernel/sound/core/seq/snd-seq-instr.ko /lib/modules/2.6.6-1-k7/kernel/sound/core/seq/snd-seq-device.ko /lib/modules/2.6.6-1-k7/kernel/sound/core/seq/snd-seq-midi-emul.ko /lib/modules/2.6.6-1-k7/kernel/sound/core/seq/instr/snd-ainstr-iw.ko /lib/modules/2.6.6-1-k7/kernel/sound/core/seq/instr/snd-ainstr-gf1.ko /lib/modules/2.6.6-1-k7/kernel/sound/core/seq/instr/snd-ainstr-fm.ko /lib/modules/2.6.6-1-k7/kernel/sound/core/seq/instr/snd-ainstr-simple.ko /lib/modules/2.6.6-1-k7/kernel/sound/core/seq/snd-seq-dummy.ko /lib/modules/2.6.6-1-k7/kernel/sound/core/snd-hwdep.ko ================================================== En el dmesg compruebo que tengo esto: ================================================== Intel 810 + AC97 Audio, version 0.24, 19:18:26 May 12 2004 PCI: Setting latency timer of device 0000:00:06.0 to 64 i810: NVIDIA nForce Audio found at IO 0xd400 and 0xd000, MEM 0x0000 and 0x0000, IRQ 20 i810_audio: Audio Controller supports 6 channels. i810_audio: Defaulting to base 2 channel mode. i810_audio: Resetting connection 0 ac97_codec: AC97 Audio codec, id: ALG32 (ALC650) i810_audio: AC'97 codec 0, new EID value = 0x05c7 i810_audio: AC'97 codec 0, DAC map configured, total channels = 6 i810_audio: setting clocking to 48648 ==================================================== Esto ocurre si hago lsmod: ================================================== llar2:/home/josep# lsmod |grep snd snd_intel8x0 34664 0 snd_ac97_codec 64452 1 snd_intel8x0 snd_pcm_oss 53668 0 snd_mixer_oss 19904 1 snd_pcm_oss snd_pcm 96996 2 snd_intel8x0,snd_pcm_oss snd_page_alloc 11460 2 snd_intel8x0,snd_pcm gameport 4736 1 snd_intel8x0 snd_mpu401_uart 8000 1 snd_intel8x0 snd_rawmidi 24928 1 snd_mpu401_uart snd_seq 53520 0 snd_timer 25284 2 snd_pcm,snd_seq snd_seq_device 8264 2 snd_rawmidi,snd_seq snd_hwdep 9504 0 snd 55140 11 snd_intel8x0,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_mpu401_uart,snd_rawmidi,snd_seq,snd_timer,snd_seq_device,snd_hwdep soundcore 10400 5 i810_audio,snd,cs4281,via82cxxx_audio,sound ======================================================= Y esto ocurre haciendo alsactl restore: ====================================================== llar2:/home/josep# alsactl restore 0 alsactl: set_controls:986: snd_ctl_open error: No such device llar2:/home/josep# alsactl restore 1 alsactl: set_controls:986: snd_ctl_open error: No such device ======================================================== Si hago alsamixer, esto: ======================================================= llar2:/home/josep# alsamixer alsamixer: function snd_ctl_open failed for default: No such device ======================================================= Se supone que ALSA ya viene con los kernel 2.6. pero parece que es un pel�n dif�cil de configurar... He ido a las p�gina de ALSA en su web y he encontrado esto: ====================================================== Nvidia nForce Here's the example for this card. Copy and paste this to the bottom of your /etc/modules.conf file. Note to debian users: You need to save this information into a file in the /etc/modutils/ directory (Eg. /etc/modutils/alsa) and run update-modules # ALSA portion alias char-major-116 snd alias snd-card-0 snd-intel8x0 # module options should go here # OSS/Free portion alias char-major-14 soundcore alias sound-slot-0 snd-card-0 # card #1 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 ======================================================== He seguido las dem�s instrucciones de la p�gina, pero nada de nada. Quiz�s me haya equivocado en algo: ya no s� qu� m�s probar. �Alguna idea? Gracias anticipadas. -- Salutacions, Josep Lloret Aprendiz de Debian

