Re: Newbie to compile opl3 driver

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>> On Tue, 04 Nov 2014 22:40:49 +0100, Bill Unruh <unruh@xxxxxxxxxxxxxx>  
>> wrote:
>>
>>> In my kernel libraries I see
>>> kernel/sound/isa/snd-opl3sa2.ko.xz
>>> kernel/sound/drivers/opl3/snd-opl3-lib.ko.xz
>>> kernel/sound/drivers/opl3/snd-opl3-synth.ko.xz
>>> kernel/sound/drivers/opl4/snd-opl4-lib.ko.xz
>>> kernel/sound/drivers/opl4/snd-opl4-synth.ko.xz
>>>
>>> but no snd-opl3-sa2
>>> Are you sure you have the name right?
>>
>> No, I'm absolutely not sure to have the name right. That whole OS still  
>> riddles me.
>> Your kernel liraries inspired me to look after mine:
>>
>> $ find /lib/modules/3.7.10-antix.5-486-smp/kernel/ | grep isa
>> /lib/modules/3.7.10-antix.5-486-smp/kernel/sound/isa
>> /lib/modules/3.7.10-antix.5-486-smp/kernel/sound/isa/sb
>> /lib/modules/3.7.10-antix.5-486-smp/kernel/sound/isa/sb/snd-sb16-dsp.ko
>> /lib/modules/3.7.10-antix.5-486-smp/kernel/sound/isa/sb/snd-sb-common.ko
>>
>> $ find /lib/modules/3.7.10-antix.5-486-smp/kernel/ | grep opl
>> /lib/modules/3.7.10-antix.5-486-smp/kernel/sound/drivers/opl3
>> /lib/modules/3.7.10-antix.5-486-smp/kernel/sound/drivers/opl3/snd-opl3-lib.ko
>> /lib/modules/3.7.10-antix.5-486-smp/kernel/sound/drivers/opl3/snd-opl3-synth.ko
>> /lib/modules/3.7.10-antix.5-486-smp/kernel/sound/oss/opl3.ko
>>
>> What does that tell us when trying to get the laptop's sound to work?
>
> It looks to me like your distribution does not include the  
> isa/snd-opl3sa2
> module in its compilation. Whether or not it would help you to get your
> soundcard working I do not know,
> Try
> grep SND_OPL3SA2 /boot/config
> and see if there is any entry for that. I suspect there will not be. This
> would mean you either have to compile that modules on your own for your
> distribution or recompile the whole kernel with that module included.
> It could be compiled directly into the kernel (CONFIG_SND_OPL3SA2=y) but  
> I doubt it. More likely it is not there at all or you have
> CONFIG_SND_OPL3SA2=n

The file is called /boot/config-3.7.10-antix.5-486-smp on my system. It  
indeed doesn't contain a line CONFIG_SND_OPL3SA2=y, just  
CONFIG_SND_OPL3_LIB_SEQ=m and CONFIG_SND_OPL3_LIB=m.


> I am afraid that I am not the right person to ask how to recompile your  
> kernel or that module.

Too sad, thank you anyway for your info till now.


>> the sound/isa/ part reminds me of a Creative Labs Soundblaster 16. IIRC  
>> the Yamaha opl chip can emulate a Soundblaster. Does that help?
>>
>>
>>> On Tue, 4 Nov 2014, John Smith wrote:
>>>
>>>>
>>>> On Tue, 04 Nov 2014 08:44:17 +0100, Clemens Ladisch
>>>> <cladisch@xxxxxxxxxxxxxx> wrote:
>>>>
>>>>> John Smith wrote:
>>>>>> With "outdated", you mean everything in the link
>>>>>> http://www.alsa-project.org/main/index.php/Matrix:Module-opl3-sa2 ?
>>>>>> Or something specific?
>>>>>
>>>>> Only what it says about alsa-driver.
>>>>
>>>> But I still have to "$ ./configure" alsa-lib, alsa-utils and
>>>> alsa-firmware. Right?
>>>>
>>>>
>>>>>> What is still relevant to get my laptop to play/record mp3 files?
>>>>>
>>>>> The snd-opl3-sa2 module.
>>>>
>>>> I don't have such a module available:
>>>> $ modinfo snd-opl3-sa2
>>>> ERROR: Module snd-opl3-sa2 not found.
>>>>
>>>> $ apt-get install snd-opl3-sa2
>>>> Paketlisten werden gelesen... Fertig
>>>> Abhängigkeitsbaum wird aufgebaut.
>>>> Statusinformationen werden eingelesen.... Fertig
>>>> E: Paket snd-opl3-sa2 kann nicht gefunden werden.
>>>>
>>>> Does all that "$ ./configure" stuff create the snd-opl3-sa2 module?
>>>>
>>>> What is the module "opl3" for?
>>>>
>>>> $ modinfo opl3
>>>> filename:
>>>> /lib/modules/3.7.10-antix.5-486-smp/kernel/sound/oss/opl3.ko
>>>> license:        GPL
>>>> srcversion:     3B7C182C9214810EEE22CD2
>>>> depends:        sound
>>>> intree:         Y
>>>> vermagic:       3.7.10-antix.5-486-smp SMP mod_unload modversions 486
>>>> parm:           io:int

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