Messages in this thread | | | Date | Mon, 23 Apr 2001 23:11:51 +0200 (CEST) | From | <> | Subject | [OFFTOPIC] Re: ioctl arg passing |
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On 23 Apr 2001, Mathieu Chouquet-Stringer wrote:
> <rui.sousa@mindspeed.com> writes: > > > On Mon, 23 Apr 2001, Ingo Oeser wrote: > > > > > On Mon, Apr 23, 2001 at 05:06:48PM +0100, Matt wrote: > > > > I'm writing a char device driver for a dsp card that drives a motion > > > > platform. > > > > > > Can you elaborate on the dsp card? Is it freely programmable? I'm > > > working on a project to support this kind of stuff via a > > > dedicated subsystem for Linux. > > > > Very interesting... The emu10k1 driver (SBLive!) that will appear > > shortly in acXX will support loading code to it's DSP. It's a very > > simple chip with only 16 instructions but it can generate > > hardware interrupts, DMA to host memory, 32 bit math. The maximum > > program size is 512 instructions (64 bits each) and can make use of 256 > > registers (32 bits). > > Do you mean we will be able to have the same kind of stuff they have on > Windows
If someone writes the dsp code...
> (like the mp3 encoding computed by the SB Live)??
This in particular seems to be a myth...
Rui Sousa
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