diff options
Diffstat (limited to 'MdeModulePkg/Universal/Acpi')
| -rw-r--r-- | MdeModulePkg/Universal/Acpi/AcpiTableDxe/AcpiTableProtocol.c | 127 |
1 files changed, 13 insertions, 114 deletions
diff --git a/MdeModulePkg/Universal/Acpi/AcpiTableDxe/AcpiTableProtocol.c b/MdeModulePkg/Universal/Acpi/AcpiTableDxe/AcpiTableProtocol.c index f8cf99a..76f2199 100644 --- a/MdeModulePkg/Universal/Acpi/AcpiTableDxe/AcpiTableProtocol.c +++ b/MdeModulePkg/Universal/Acpi/AcpiTableDxe/AcpiTableProtocol.c @@ -1,7 +1,7 @@ /** @file
ACPI Table Protocol Implementation
- Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
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
@@ -99,109 +99,6 @@ ChecksumCommonTables ( //
/**
- This function adds, removes, or updates ACPI tables. If the address is not
- null and the handle value is null, the table is added. If both the address and
- handle are not null, the table at handle is updated with the table at address.
- If the address is null and the handle is not, the table at handle is deleted.
-
- @param AcpiTableInstance Instance of the protocol.
- @param Table Pointer to a table.
- @param Checksum Boolean indicating if the checksum should be calculated.
- @param Version Version(s) to set.
- @param Handle Handle of the table.
-
- @return EFI_SUCCESS The function completed successfully.
- @return EFI_INVALID_PARAMETER Both the Table and *Handle were NULL.
- @return EFI_ABORTED Could not complete the desired request.
-
-**/
-EFI_STATUS
-EFIAPI
-SetAcpiTable (
- IN EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance,
- IN VOID *Table OPTIONAL,
- IN BOOLEAN Checksum,
- IN EFI_ACPI_TABLE_VERSION Version,
- IN OUT UINTN *Handle
- )
-{
- UINTN SavedHandle;
- EFI_STATUS Status;
-
- //
- // Check for invalid input parameters
- //
- ASSERT (Handle);
-
- //
- // Initialize locals
- //
- //
- // Determine desired action
- //
- if (*Handle == 0) {
- if (Table == NULL) {
- //
- // Invalid parameter combination
- //
- return EFI_INVALID_PARAMETER;
- } else {
- //
- // Add table
- //
- Status = AddTableToList (AcpiTableInstance, Table, Checksum, Version, Handle);
- }
- } else {
- if (Table != NULL) {
- //
- // Update table
- //
- //
- // Delete the table list entry
- //
- Status = RemoveTableFromList (AcpiTableInstance, Version, *Handle);
- if (EFI_ERROR (Status)) {
- //
- // Should not get an error here ever, but abort if we do.
- //
- return EFI_ABORTED;
- }
- //
- // Set the handle to replace the table at the same handle
- //
- SavedHandle = AcpiTableInstance->CurrentHandle;
- AcpiTableInstance->CurrentHandle = *Handle;
-
- //
- // Add the table
- //
- Status = AddTableToList (AcpiTableInstance, Table, Checksum, Version, Handle);
-
- //
- // Restore the saved current handle
- //
- AcpiTableInstance->CurrentHandle = SavedHandle;
- } else {
- //
- // Delete table
- //
- Status = RemoveTableFromList (AcpiTableInstance, Version, *Handle);
- }
- }
-
- if (EFI_ERROR (Status)) {
- //
- // Should not get an error here ever, but abort if we do.
- //
- return EFI_ABORTED;
- }
- //
- // Done
- //
- return EFI_SUCCESS;
-}
-
-/**
This function publishes the specified versions of the ACPI tables by
installing EFI configuration table entries for them. Any combination of
table versions can be published.
@@ -303,6 +200,9 @@ PublishTables ( and the size field embedded in the ACPI table pointed to by AcpiTableBuffer
are not in sync.
@return EFI_OUT_OF_RESOURCES Insufficient resources exist to complete the request.
+ @retval EFI_ACCESS_DENIED The table signature matches a table already
+ present in the system and platform policy
+ does not allow duplicate tables of this type.
**/
EFI_STATUS
@@ -336,7 +236,7 @@ InstallAcpiTable ( //
AcpiTableBufferConst = AllocateCopyPool (AcpiTableBufferSize,AcpiTableBuffer);
*TableKey = 0;
- Status = SetAcpiTable (
+ Status = AddTableToList (
AcpiTableInstance,
AcpiTableBufferConst,
TRUE,
@@ -396,12 +296,10 @@ UninstallAcpiTable ( //
// Uninstall the ACPI table
//
- Status = SetAcpiTable (
+ Status = RemoveTableFromList (
AcpiTableInstance,
- NULL,
- FALSE,
EFI_ACPI_TABLE_VERSION_1_0B | EFI_ACPI_TABLE_VERSION_2_0 | EFI_ACPI_TABLE_VERSION_3_0,
- &TableKey
+ TableKey
);
if (!EFI_ERROR (Status)) {
Status = PublishTables (
@@ -528,8 +426,9 @@ ReallocateAcpiTableBuffer ( @return EFI_SUCCESS The function completed successfully.
@return EFI_OUT_OF_RESOURCES Could not allocate a required resource.
- @return EFI_ABORTED The table is a duplicate of a table that is required
- to be unique.
+ @retval EFI_ACCESS_DENIED The table signature matches a table already
+ present in the system and platform policy
+ does not allow duplicate tables of this type.
**/
EFI_STATUS
@@ -665,7 +564,7 @@ AddTableToList ( ) {
gBS->FreePages (CurrentTableList->PageAddress, CurrentTableList->NumberOfPages);
gBS->FreePool (CurrentTableList);
- return EFI_ABORTED;
+ return EFI_ACCESS_DENIED;
}
//
// Add the table to the appropriate table version
@@ -800,7 +699,7 @@ AddTableToList ( ) {
gBS->FreePages (CurrentTableList->PageAddress, CurrentTableList->NumberOfPages);
gBS->FreePool (CurrentTableList);
- return EFI_ABORTED;
+ return EFI_ACCESS_DENIED;
}
//
// FACS is referenced by FADT and is not part of RSDT
@@ -884,7 +783,7 @@ AddTableToList ( ) {
gBS->FreePages (CurrentTableList->PageAddress, CurrentTableList->NumberOfPages);
gBS->FreePool (CurrentTableList);
- return EFI_ABORTED;
+ return EFI_ACCESS_DENIED;
}
//
// DSDT is referenced by FADT and is not part of RSDT
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