diff options
Diffstat (limited to 'EmbeddedPkg/Library/AcpiLib/AcpiLib.c')
| -rw-r--r-- | EmbeddedPkg/Library/AcpiLib/AcpiLib.c | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/EmbeddedPkg/Library/AcpiLib/AcpiLib.c b/EmbeddedPkg/Library/AcpiLib/AcpiLib.c deleted file mode 100644 index 0e27276c22..0000000000 --- a/EmbeddedPkg/Library/AcpiLib/AcpiLib.c +++ /dev/null @@ -1,178 +0,0 @@ -/** @file
-*
-* Copyright (c) 2014-2015, ARM Limited. All rights reserved.
-*
-* This program and the accompanying materials
-* are licensed and made available under the terms and conditions of the BSD License
-* which accompanies this distribution. The full text of the license may be found at
-* http://opensource.org/licenses/bsd-license.php
-*
-* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-*
-**/
-
-#include <Uefi.h>
-
-#include <Library/AcpiLib.h>
-#include <Library/DebugLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-
-#include <Protocol/AcpiTable.h>
-#include <Protocol/FirmwareVolume2.h>
-
-#include <IndustryStandard/Acpi.h>
-
-/**
- Locate and Install the ACPI tables from the Firmware Volume if it verifies
- the function condition.
-
- @param AcpiFile Guid of the ACPI file into the Firmware Volume
- @param CheckAcpiTableFunction Function that checks if the ACPI table should be installed
-
- @return EFI_SUCCESS The function completed successfully.
- @return EFI_NOT_FOUND The protocol could not be located.
- @return EFI_OUT_OF_RESOURCES There are not enough resources to find the protocol.
-
-**/
-EFI_STATUS
-LocateAndInstallAcpiFromFvConditional (
- IN CONST EFI_GUID* AcpiFile,
- IN EFI_LOCATE_ACPI_CHECK CheckAcpiTableFunction
- )
-{
- EFI_STATUS Status;
- EFI_ACPI_TABLE_PROTOCOL *AcpiProtocol;
- EFI_HANDLE *HandleBuffer;
- UINTN NumberOfHandles;
- UINT32 FvStatus;
- UINTN Index;
- EFI_FIRMWARE_VOLUME2_PROTOCOL *FvInstance;
- INTN SectionInstance;
- UINTN SectionSize;
- EFI_ACPI_COMMON_HEADER *AcpiTable;
- UINTN AcpiTableSize;
- UINTN AcpiTableKey;
- BOOLEAN Valid;
-
- // Ensure the ACPI Table is present
- Status = gBS->LocateProtocol (
- &gEfiAcpiTableProtocolGuid,
- NULL,
- (VOID**)&AcpiProtocol
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- FvStatus = 0;
- SectionInstance = 0;
-
- // Locate all the Firmware Volume protocols.
- Status = gBS->LocateHandleBuffer (
- ByProtocol,
- &gEfiFirmwareVolume2ProtocolGuid,
- NULL,
- &NumberOfHandles,
- &HandleBuffer
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- // Looking for FV with ACPI storage file
- for (Index = 0; Index < NumberOfHandles; Index++) {
- //
- // Get the protocol on this handle
- // This should not fail because of LocateHandleBuffer
- //
- Status = gBS->HandleProtocol (
- HandleBuffer[Index],
- &gEfiFirmwareVolume2ProtocolGuid,
- (VOID**) &FvInstance
- );
- if (EFI_ERROR (Status)) {
- goto FREE_HANDLE_BUFFER;
- }
-
- while (Status == EFI_SUCCESS) {
- // AcpiTable must be allocated by ReadSection (ie: AcpiTable == NULL)
- AcpiTable = NULL;
-
- // See if it has the ACPI storage file
- Status = FvInstance->ReadSection (
- FvInstance,
- AcpiFile,
- EFI_SECTION_RAW,
- SectionInstance,
- (VOID**) &AcpiTable,
- &SectionSize,
- &FvStatus
- );
- if (!EFI_ERROR (Status)) {
- AcpiTableKey = 0;
- AcpiTableSize = ((EFI_ACPI_DESCRIPTION_HEADER *) AcpiTable)->Length;
- ASSERT (SectionSize >= AcpiTableSize);
-
- DEBUG ((EFI_D_ERROR, "- Found '%c%c%c%c' ACPI Table\n",
- (((EFI_ACPI_DESCRIPTION_HEADER *) AcpiTable)->Signature & 0xFF),
- ((((EFI_ACPI_DESCRIPTION_HEADER *) AcpiTable)->Signature >> 8) & 0xFF),
- ((((EFI_ACPI_DESCRIPTION_HEADER *) AcpiTable)->Signature >> 16) & 0xFF),
- ((((EFI_ACPI_DESCRIPTION_HEADER *) AcpiTable)->Signature >> 24) & 0xFF)));
-
- // Is the ACPI table valid?
- if (CheckAcpiTableFunction) {
- Valid = CheckAcpiTableFunction ((EFI_ACPI_DESCRIPTION_HEADER *)AcpiTable);
- } else {
- Valid = TRUE;
- }
-
- // Install the ACPI Table
- if (Valid) {
- Status = AcpiProtocol->InstallAcpiTable (
- AcpiProtocol,
- AcpiTable,
- AcpiTableSize,
- &AcpiTableKey
- );
- }
-
- // Free memory allocated by ReadSection
- gBS->FreePool (AcpiTable);
-
- if (EFI_ERROR (Status)) {
- break;
- }
-
- // Increment the section instance
- SectionInstance++;
- }
- }
- }
-
-FREE_HANDLE_BUFFER:
- //
- // Free any allocated buffers
- //
- gBS->FreePool (HandleBuffer);
-
- return EFI_SUCCESS;
-}
-
-/**
- Locate and Install the ACPI tables from the Firmware Volume
-
- @param AcpiFile Guid of the ACPI file into the Firmware Volume
-
- @return EFI_SUCCESS The function completed successfully.
- @return EFI_NOT_FOUND The protocol could not be located.
- @return EFI_OUT_OF_RESOURCES There are not enough resources to find the protocol.
-
-**/
-EFI_STATUS
-LocateAndInstallAcpiFromFv (
- IN CONST EFI_GUID* AcpiFile
- )
-{
- return LocateAndInstallAcpiFromFvConditional (AcpiFile, NULL);
-}
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