Re: [Gc-linux-devel] Re: dvd kernelmodule: memory address problem

[Groepaz <gr...@gm...>]

On Thursday 15 April 2004 17:27, JockyW wrote:
> Of course i have read that :) I didn't write it but I align the address
> before i pass it to the DMA address reg (same for length).
>
> Problem is that the DMA regs take only 26 bits (b0-b25) with b0-b4 all
> zero. My address is 32 bits so should I simply strip 6 bits off? I have the
> feeling that the address has to be remapped to some kind of bus address.
> But I have no idea how.

err? *dmareg=((address&~0xc0000000)>>5); ?

gpz