Re: [SeaBIOS] [Qemu-devel] [RFC PATCH 01/13] Generic DMA memory access interface

[Avi Kivity]

On 06/01/2011 05:01 PM, Richard Henderson wrote:
> >    err = dev->mmu->translate(dev, addr,&paddr,&plen, is_write);
>
> I see you didn't take my suggestion for using an opaque callback pointer.
> Really and truly, I won't be able to use this as-is for Alpha.

Rather than opaques, please pass the DMA engine itself and use 
container_of().

We should be removing opaques, not adding them.