[alsa-devel] emu10k1 TRAM access ?
tiwai at suse.de
Fri May 15 15:56:14 CEST 2009
At Thu, 14 May 2009 14:41:02 +0200,
> 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.
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