Re: [SeaBIOS] (no subject)

[Gerd Hoffmann]

On 09/13/12 22:12, Jason Baron wrote:
> +void mch_mem_addr_init(struct pci_device *dev, void *arg)
> +{
> struct pci_mem_addr *addr = arg;
> u64 s, e;
>
> +#if BUILD_MAX_HIGHMEM != 0xe0000000
> +# error "please adjust memory mapping area"
> +#endif
> /*
> * BUILD_MAX_HIGHMEM == 0xe0000000
> * [0xe000 0000, 0xf000 0000) for MCFG
> *  4GB - 512MB, 4GB - 256MB
> * [0xf000 0000, 0xfec0 0000) for DMI interface(subtractive decode)
> *  4GB - 256MB, 4GB - 20MB
> */
> s = BUILD_MAX_HIGHMEM + 256 * 1024 * 1024;
> e = s + 128 * 1024 * 1024 - 1;
> *(addr->pcimem_start) = s;
> *(addr->pcimem_end) = e;
>
> +}

This must be adapted too to not hard-code things.

cheers,
  Gerd