On Wed, 6 Mar 2002, Chris wrote:
> Both the Alsa and OSS drivers for the Yamaha OPL3-SA2 don't work with kernel
> 2.4 on my laptop. OSS drivers work fine in kernel 2.2 so obviously somebody
> broke something along the way. I've tried both auto and manual configuration
> of the soundcard in the bios / using module options. All kernels have
> ISA-PNP compiled in.
>
> When I've tried manual configuration, the following ports/irq/dma are used:
>
> With the OSS drivers: (this works in kernel 2.2 series only)
> --------------------------
> insmod opl3sa2 io=0x100 mss_io=0x530 mpu_io=0x300 irq=5 dma=0 dma2=1
>
> When I use the 2.4 kernel series, the module reports:
>
> kernel: opl3sa2: No PnP cards found
> kernel: opl3sa2: Search for a card at 0x256.
> kernel: opl3sa2: Control I/O port 0x100 is not a YMF7xx chipset!
>
> (This looks strange to me.. the YMF7xx is a PCI, not ISA sound chipset)
>
> Also, I thought ISA pnp devices are supposed to use the port range 0x203 to
> 0x3ff. In my laptop's bios, the only port selections for manual
> configuration are 0x 100,120,140, and 160.
>
> With the ALSA drivers (0.9.12) + kernel 2.4.18 / also tried 2.4.19-ac2
> ---------------------------
> #options snd-opl3sa2 snd_port=0x100 snd_sb_port=0x220 snd_wss_port=0x530
> snd_midi_port=0x300 snd_fm_port=0x388 snd_irq=5 snd_dma1=0 snd_dma2=1
Try also 'snd_isapnp=0'. You may compile driver with --with-debug=detect
to see more messages relevant to detection.
Jaroslav
-----
Jaroslav Kysela <[EMAIL PROTECTED]>
Linux Kernel Sound Maintainer
ALSA Project http://www.alsa-project.org
SuSE Linux http://www.suse.com
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