Re: alsa-driver-1.0.0pre2, cmipci, opl3, mpu401 problems

[Takashi Iwai <tiwai@suse.de>]

At Mon, 24 Nov 2003 02:20:07 -0500,
Jonathan Kraut wrote:
> 
> Everything works really well (hooray dmix! and thanks) with 
> alsa-driver-1.0.0pre2 and cmedia-8738 except the following midi related 
> things, which were working fine in version 0.9.8 and earlier:
> 
> here's what i did (on gentoo)
> 
> $ /etc/init.d/alsasound start
> 
> $ cat /proc/asound/cards
> 0 [CMI8738MC6     ]: CMI8738-MC6 - C-Media PCI CMI8738-MC6
>                      C-Media PCI CMI8738-MC6 (model 55) at 0xd400, irq 9
> 1 [VirMIDI        ]: VirMIDI - VirMIDI
>                      Virtual MIDI Card 1
> 2 [M2x2           ]: USB-Audio - Midisport 2x2
>                      Midiman Midisport 2x2 at usb-00:02.2-1
> 3 [Dummy          ]: Dummy - Dummy
>                      Dummy 1
> 
> $ aconnect -o
> client 72: 'Virtual Raw MIDI 1-0' [type=kernel]
>     0 'VirMIDI 1-0     '
> client 73: 'Virtual Raw MIDI 1-1' [type=kernel]
>     0 'VirMIDI 1-1     '
> client 74: 'Virtual Raw MIDI 1-2' [type=kernel]
>     0 'VirMIDI 1-2     '
> client 75: 'Virtual Raw MIDI 1-3' [type=kernel]
>     0 'VirMIDI 1-3     '
> client 80: 'Rawmidi 2 - Midisport 2x2' [type=kernel]
>     0 'Midisport 2x2 Port 0'
>     1 'Midisport 2x2 Port 1'
> 
> note: in previous releases at this point i was also able to see the 
> mpu-401-uart port and the opl3 synth port. so here i modprobed them to make 
> sure. but though they seemed to load ok with modprobe, i still can't connect 
> to them.

specify mpu_port=0x330 and fm_port=0x388 to the option of snd-cmipci.
they are disabled as default.

i don't know why they were enabled in the older version.
it wasn't intentional.


Takashi


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