Converting kdrive server to Xorg driver

[CooperYuan Cooper]

sure, the two methods will call mmap function to map memory with
shared and no-cached flag.

On Wed, Jan 7, 2009 at 6:48 PM, Graeme Gregory <graeme at openmoko.org> wrote:
> Hi, I have been trying to convert a kdrive server for the freerunner
> phone into an Xorg driver and I have one small question that I can't
> seem to answer myself from TFM.
>
> This is on an arm device if that makes any difference.
>
> Is the following code in kdrive
>
> reg_base = (char *)KdMapDevice(0x8000000, 0x2400);
> KdSetMappedMode(0x8000000, 0x2400, KD_MAPPED_MODE_REGISTERS);
>
> equivalent to this code in Xorg?
>
> reg_base = xf86MapVidMem(pScreen->myNum, VIDMEM_MMIO, 0x8000000, 0x2400);
>
> Thanks
>
> Graeme
>
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