Re: PCI DMA - Where to specify destination address (IO address)

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On Wed, 2006-02-22 at 09:11 -0800, munees waran wrote:
> Is PCI standard telling that all PCI cards should have DMA engine
> itself. Or it is optional. 

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.

there is no external dma controller usually....

> 


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