[SeaBIOS] (no subject)

Jason Baron jbaron at redhat.com
Fri Sep 14 16:12:15 CEST 2012


On Fri, Sep 14, 2012 at 09:52:24AM +0200, Gerd Hoffmann wrote:
> 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.
> 

Is it reasonable to pull these out of the dsdt acpi table?

Thanks,

-Jason



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