Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-01-03 21:09:19 +00:00
Code Issues Projects Releases Packages Wiki Activity

[HALACPI]

Browse source 
- Fix several bugs involving garbage data in a PHYSICAL_ADDRESS struct

svn path=/trunk/; revision=53247
This commit is contained in:
Cameron Gutman 2011-08-15 01:19:20 +00:00
parent 21406f7ff3
commit 0819e297e7
1 changed files with 5 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
reactos/hal/halx86/generic/acpi/halacpi.c
View file

@ -166,6 +166,7 @@ HalpAcpiGetTableFromBios(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
if (Fadt)
{
/* Grab the DSDT address and assume 2 pages */
PhysicalAddress.HighPart = 0;
PhysicalAddress.LowPart = Fadt->dsdt;
TableLength = 2 * PAGE_SIZE;
@ -263,6 +264,7 @@ HalpAcpiGetTableFromBios(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
{
/* Read the 32-bit physical address */
PhysicalAddress.LowPart = Rsdt->Tables[CurrentEntry];
PhysicalAddress.HighPart = 0;
}
else
{
@ -603,6 +605,7 @@ HalpAcpiFindRsdtPhase0(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
PageCount = BYTES_TO_PAGES(NodeLength);
/* Allocate the memory */
PhysicalAddress.HighPart = 0;
PhysicalAddress.LowPart = HalpAllocPhysicalMemory(LoaderBlock,
0x1000000,
PageCount,
@ -652,12 +655,13 @@ HalpAcpiTableCacheInit(IN PLOADER_PARAMETER_BLOCK LoaderBlock)
/* Find the RSDT */
Status = HalpAcpiFindRsdtPhase0(LoaderBlock, &AcpiMultiNode);
if (!NT_SUCCESS(Status)) return Status;
PhysicalAddress.QuadPart = AcpiMultiNode->RsdtAddress.QuadPart;
/* Map the RSDT */
if (LoaderBlock)
{
/* Phase0: Use HAL Heap to map the RSDT, we assume it's about 2 pages */
PhysicalAddress.QuadPart = AcpiMultiNode->RsdtAddress.QuadPart;
MappedAddress = HalpMapPhysicalMemory64(PhysicalAddress, 2);
}
else