Messages in this thread | | | Date | Fri, 09 Apr 2010 15:27:11 -0700 | From | Yinghai Lu <> | Subject | Re: [PATCH] x86: Reserve legacy VGA MMIO area for x86_64 as well as x86_32 |
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On 04/09/2010 03:21 PM, Andy Isaacson wrote: > On Fri, Apr 09, 2010 at 12:55:39PM -0700, Yinghai wrote: > >> update version for test >> >> Subject: [PATCH] x86: reserve [0xa0000, 0x100000] in e820 >> >> Update e820 at first, and later put them resource tree. >> But give pci BAR chance to claim the range, before assign unassigned resources. >> >> In case some system doesn't have VGA, and use [0xa0000, ..] for mmio of some >> other pci devices. >> > This doesn't help, my AHCI still fails to initialize in the same way. > > bootlog?
what is the address used for AHCI?
YH
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