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Fix the bug in AcpiTableDxe drivers that doesn't work when more than 20 Acpi tables are installed. 

Signed-off-by: lgao4
Signed-off-by: jljusten
Reviewed-by: jyao1


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12112 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
lgao4 2011-08-09 08:46:04 +00:00
parent be5ec8c531
commit 37abfb7ea1
1 changed files with 49 additions and 44 deletions
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63
MdeModulePkg/Universal/Acpi/AcpiTableDxe/AcpiTableProtocol.c
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@ -457,11 +457,9 @@ ReallocateAcpiTableBuffer (
//
NewMaxTableNumber = mEfiAcpiMaxNumTables + EFI_ACPI_MAX_NUM_TABLES;
//
// Create RSDP, RSDT, XSDT structures and allocate all buffers
// Create RSDT, XSDT structures and allocate buffers.
//
TotalSize = sizeof (EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER) +
sizeof (EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER) +
sizeof (EFI_ACPI_DESCRIPTION_HEADER) + // for ACPI 1.0 RSDT
TotalSize = sizeof (EFI_ACPI_DESCRIPTION_HEADER) + // for ACPI 1.0 RSDT
NewMaxTableNumber * sizeof (UINT32) +
sizeof (EFI_ACPI_DESCRIPTION_HEADER) + // for ACPI 2.0/3.0 RSDT
NewMaxTableNumber * sizeof (UINT32) +
@ -492,25 +490,16 @@ ReallocateAcpiTableBuffer (
Pointer = (UINT8 *) (UINTN) PageAddress;
ZeroMem (Pointer, TotalSize);
AcpiTableInstance->Rsdp1 = (EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER *) Pointer;
Pointer += sizeof (EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER);
AcpiTableInstance->Rsdp3 = (EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER *) Pointer;
Pointer += sizeof (EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER);
AcpiTableInstance->Rsdt1 = (EFI_ACPI_DESCRIPTION_HEADER *) Pointer;
Pointer += (sizeof (EFI_ACPI_DESCRIPTION_HEADER) + NewMaxTableNumber * sizeof (UINT32));
AcpiTableInstance->Rsdt3 = (EFI_ACPI_DESCRIPTION_HEADER *) Pointer;
Pointer += (sizeof (EFI_ACPI_DESCRIPTION_HEADER) + NewMaxTableNumber * sizeof (UINT32));
AcpiTableInstance->Xsdt = (EFI_ACPI_DESCRIPTION_HEADER *) Pointer;
//
// Initialize RSDP
// Update RSDP to point to the new Rsdt and Xsdt address.
//
CopyMem (AcpiTableInstance->Rsdp1, TempPrivateData.Rsdp1, sizeof (EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER));
AcpiTableInstance->Rsdp1->RsdtAddress = (UINT32) (UINTN) AcpiTableInstance->Rsdt1;
CopyMem (AcpiTableInstance->Rsdp3, TempPrivateData.Rsdp3, sizeof (EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER));
AcpiTableInstance->Rsdp3->RsdtAddress = (UINT32) (UINTN) AcpiTableInstance->Rsdt3;
CurrentData = (UINT64) (UINTN) AcpiTableInstance->Xsdt;
CopyMem (&AcpiTableInstance->Rsdp3->XsdtAddress, &CurrentData, sizeof (UINT64));
@ -525,15 +514,13 @@ ReallocateAcpiTableBuffer (
//
// Calculate orignal ACPI table buffer size
//
TotalSize = sizeof (EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER) +
sizeof (EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER) +
sizeof (EFI_ACPI_DESCRIPTION_HEADER) + // for ACPI 1.0 RSDT
TotalSize = sizeof (EFI_ACPI_DESCRIPTION_HEADER) + // for ACPI 1.0 RSDT
mEfiAcpiMaxNumTables * sizeof (UINT32) +
sizeof (EFI_ACPI_DESCRIPTION_HEADER) + // for ACPI 2.0/3.0 RSDT
mEfiAcpiMaxNumTables * sizeof (UINT32) +
sizeof (EFI_ACPI_DESCRIPTION_HEADER) + // for ACPI 2.0/3.0 XSDT
mEfiAcpiMaxNumTables * sizeof (UINT64);
gBS->FreePages ((EFI_PHYSICAL_ADDRESS)(UINTN)TempPrivateData.Rsdp1, EFI_SIZE_TO_PAGES (TotalSize));
gBS->FreePages ((EFI_PHYSICAL_ADDRESS)(UINTN)TempPrivateData.Rsdt1, EFI_SIZE_TO_PAGES (TotalSize));
//
// Update the Max ACPI table number
@ -1718,6 +1705,7 @@ AcpiTableAcpiTableConstructor (
EFI_STATUS Status;
UINT64 CurrentData;
UINTN TotalSize;
UINTN RsdpTableSize;
UINT8 *Pointer;
EFI_PHYSICAL_ADDRESS PageAddress;
@ -1737,12 +1725,34 @@ AcpiTableAcpiTableConstructor (
}
//
// Create RSDP, RSDT, XSDT structures
// Allocate all buffers
// Create RSDP table
//
TotalSize = sizeof (EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER) +
sizeof (EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER) +
sizeof (EFI_ACPI_DESCRIPTION_HEADER) + // for ACPI 1.0 RSDT
RsdpTableSize = sizeof (EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER) +
sizeof (EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER);
PageAddress = 0xFFFFFFFF;
Status = gBS->AllocatePages (
AllocateMaxAddress,
EfiACPIReclaimMemory,
EFI_SIZE_TO_PAGES (RsdpTableSize),
&PageAddress
);
if (EFI_ERROR (Status)) {
return EFI_OUT_OF_RESOURCES;
}
Pointer = (UINT8 *) (UINTN) PageAddress;
ZeroMem (Pointer, RsdpTableSize);
AcpiTableInstance->Rsdp1 = (EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER *) Pointer;
Pointer += sizeof (EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER);
AcpiTableInstance->Rsdp3 = (EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER *) Pointer;
//
// Create RSDT, XSDT structures
//
TotalSize = sizeof (EFI_ACPI_DESCRIPTION_HEADER) + // for ACPI 1.0 RSDT
mEfiAcpiMaxNumTables * sizeof (UINT32) +
sizeof (EFI_ACPI_DESCRIPTION_HEADER) + // for ACPI 2.0/3.0 RSDT
mEfiAcpiMaxNumTables * sizeof (UINT32) +
@ -1767,22 +1777,17 @@ AcpiTableAcpiTableConstructor (
);
if (EFI_ERROR (Status)) {
gBS->FreePages ((EFI_PHYSICAL_ADDRESS)(UINTN)AcpiTableInstance->Rsdp1, EFI_SIZE_TO_PAGES (RsdpTableSize));
return EFI_OUT_OF_RESOURCES;
}
Pointer = (UINT8 *) (UINTN) PageAddress;
ZeroMem (Pointer, TotalSize);
AcpiTableInstance->Rsdp1 = (EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER *) Pointer;
Pointer += sizeof (EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER);
AcpiTableInstance->Rsdp3 = (EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER *) Pointer;
Pointer += sizeof (EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER);
AcpiTableInstance->Rsdt1 = (EFI_ACPI_DESCRIPTION_HEADER *) Pointer;
Pointer += (sizeof (EFI_ACPI_DESCRIPTION_HEADER) + EFI_ACPI_MAX_NUM_TABLES * sizeof (UINT32));
AcpiTableInstance->Rsdt3 = (EFI_ACPI_DESCRIPTION_HEADER *) Pointer;
Pointer += (sizeof (EFI_ACPI_DESCRIPTION_HEADER) + EFI_ACPI_MAX_NUM_TABLES * sizeof (UINT32));
AcpiTableInstance->Xsdt = (EFI_ACPI_DESCRIPTION_HEADER *) Pointer;
//