Is PCI standard telling that all PCI cards should have DMA engine itself. Or it is optional.
If my PCI card doesn't support dma process itself, can i use external dma controller to take care of dma memory-to-memory transfer.
Arjan van de Ven <arjan@xxxxxxxxxxxxx> wrote:
Arjan van de Ven <arjan@xxxxxxxxxxxxx> wrote:
On Wed, 2006-02-22 at 08:54 -0800, munees waran wrote:
> Presently, PCI card is not having any registers for DMA process.
> memcopy will do data transfer at slow rate. Is there any way to speed
> up the process ?
I think you're out of luck :(
> If possible give any link for pci bus master related stuff. Pls help
> me.
unfortunately the PCI standard is not freely available (although google
may find you a illegal copy of the pdf)
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