[alsa-devel] emu10k1 TRAM access ?

[Takashi Iwai]

At Thu, 14 May 2009 14:41:02 +0200,
mAdVax wrote:
> 
> Hello
> 
> I would like to send some data to a DSP patch. I can use alsa controls
> (easy) but I need more : TRAM and lookup table. I read many lines of
> code, but all this is still quite obscure...
> Here are 3 questions :
> 
> How can I fill the TRAM ? (from user space)
> How can I know which TRAM area has been allocated to a given patch ?
> Do 'lookup tables' work ?
> 
> Some code samples will be greatly appreciated  :)

Well, it got into already my dark place of memory, and my cache is too
small to fetch soon.  But, I recommend you to take a look at
alsa-tools/ld10k1.  It's the central place to access the emu10k1 DSP.


Takashi