Il 26/07/2012 17:38, Alexey Korolev ha scritto:
> HI,
>
> Current version of Seabios is causing blue screen on Windows2003 when 64bit
> PCI resource is present and occupies high memory.
>
> BSOD Error code is: 0x000000A5 (0x02, 0xFFFFfADF6A446880, 0x1,
> 0xFFFFFADFAA34690)
>
> The issue is localized, it is related to presence of 64bit resource in _CRS
> method.
>
> If we disable a 64bit region from _CRS the Win2003 load normally but this
> doesn't allow Windows to use 64bit resources.
>
> At the moment I have no idea how to fix this. Please help!
I wonder if Windows 2003 does not support ConcatenateResTemplate. The patch
below
is obviously wrong, but should let you check if this is the issue:
git diff src/acpi-dsdt.dsl
diff --git a/src/acpi-dsdt.dsl b/src/acpi-dsdt.dsl
index 72dc7d8..11a9c92 100644
--- a/src/acpi-dsdt.dsl
+++ b/src/acpi-dsdt.dsl
@@ -175,9 +175,6 @@ DefinitionBlock (
0x00000000, // Address Translation Offset
0x1EC00000, // Address Length
,, PW32, AddressRangeMemory, TypeStatic)
- })
- Name (CR64, ResourceTemplate ()
- {
QWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
Cacheable, ReadWrite,
0x00000000, // Address Space Granularity
0x8000000000, // Address Range Minimum
@@ -221,20 +218,14 @@ DefinitionBlock (
Store (P0EL, PE32)
Store (P0LL, PL32)
- If (LAnd(LEqual(P1SL, 0x00), LEqual(P1SH, 0x00))) {
- Return (CRES)
- } Else {
/* fixup 64bit pci io window */
- CreateQWordField (CR64,\_SB.PCI0.PW64._MIN, PS64)
- CreateQWordField (CR64,\_SB.PCI0.PW64._MAX, PE64)
- CreateQWordField (CR64,\_SB.PCI0.PW64._LEN, PL64)
+ CreateQWordField (CRES,\_SB.PCI0.PW64._MIN, PS64)
+ CreateQWordField (CRES,\_SB.PCI0.PW64._MAX, PE64)
+ CreateQWordField (CRES,\_SB.PCI0.PW64._LEN, PL64)
Store (P1S, PS64)
Store (P1E, PE64)
Store (P1L, PL64)
- /* add window and return result */
- ConcatenateResTemplate (CRES, CR64, Local0)
- Return (Local0)
- }
+ Return (CRES)
}
}
}
Paolo
