diff options
Diffstat (limited to 'EdkModulePkg/Universal/PCD/Pei/Pcd.c')
| -rw-r--r-- | EdkModulePkg/Universal/PCD/Pei/Pcd.c | 486 |
1 files changed, 486 insertions, 0 deletions
diff --git a/EdkModulePkg/Universal/PCD/Pei/Pcd.c b/EdkModulePkg/Universal/PCD/Pei/Pcd.c new file mode 100644 index 0000000000..3fb49dd54f --- /dev/null +++ b/EdkModulePkg/Universal/PCD/Pei/Pcd.c @@ -0,0 +1,486 @@ +/** @file
+PCD PEIM
+
+Copyright (c) 2006, Intel Corporation
+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.
+
+
+Module Name: Pcd.c
+
+**/
+
+#include "../Common/PcdCommon.h"
+#include "Service.h"
+
+
+PCD_PPI mPcdPpiInstance = {
+ PeiPcdSetSku,
+
+ PeiPcdGet8,
+ PeiPcdGet16,
+ PeiPcdGet32,
+ PeiPcdGet64,
+ PeiPcdGetPtr,
+ PeiPcdGetBool,
+ PeiPcdGetSize,
+
+ PeiPcdGet8Ex,
+ PeiPcdGet16Ex,
+ PeiPcdGet32Ex,
+ PeiPcdGet64Ex,
+ PeiPcdGetPtrEx,
+ PeiPcdGetBoolEx,
+ PeiPcdGetSizeEx,
+
+ PeiPcdSet8,
+ PeiPcdSet16,
+ PeiPcdSet32,
+ PeiPcdSet64,
+ PeiPcdSetPtr,
+ PeiPcdSetBool,
+
+ PeiPcdSet8Ex,
+ PeiPcdSet16Ex,
+ PeiPcdSet32Ex,
+ PeiPcdSet64Ex,
+ PeiPcdSetPtrEx,
+ PeiPcdSetBoolEx,
+
+ PcdRegisterCallBackOnSet,
+ PcdUnRegisterCallBackOnSet,
+ PeiPcdGetNextToken
+};
+
+
+
+STATIC EFI_PEI_PPI_DESCRIPTOR mPpiPCD = {
+ (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+ &gPcdPpiGuid,
+ &mPcdPpiInstance
+};
+
+
+
+EFI_STATUS
+EFIAPI
+PcdPeimInit (
+ IN EFI_FFS_FILE_HEADER *FfsHeader,
+ IN EFI_PEI_SERVICES **PeiServices
+ )
+{
+ EFI_STATUS Status;
+ UINT8 *PcdImage;
+
+ PcdImage = (UINT8 *) LocatePcdImage ();
+
+ BuildPcdDatabase (PcdImage);
+
+ Status = PeiCoreInstallPpi (&mPpiPCD);
+
+ ASSERT_EFI_ERROR (Status);
+
+ return EFI_SUCCESS;
+}
+
+
+
+EFI_STATUS
+EFIAPI
+PeiPcdSetSku (
+ IN UINTN SkuId
+ )
+{
+ PCD_DATABASE *Database;
+ EFI_HOB_GUID_TYPE *GuidHob;
+
+ GuidHob = GetFirstGuidHob (&gPcdDataBaseHobGuid);
+ ASSERT (GuidHob != NULL);
+
+ Database = (PCD_DATABASE *) GET_GUID_HOB_DATA (GuidHob);
+
+ Database->Info.SkuId = SkuId;
+
+ return SkuId;
+}
+
+
+
+UINT8
+EFIAPI
+PeiPcdGet8 (
+ IN UINTN TokenNumber
+ )
+{
+ return PeiPcdGet8Ex (NULL, TokenNumber);
+}
+
+
+
+UINT16
+EFIAPI
+PeiPcdGet16 (
+ IN UINTN TokenNumber
+ )
+{
+ return PeiPcdGet16Ex (NULL, TokenNumber);
+}
+
+
+
+UINT32
+EFIAPI
+PeiPcdGet32 (
+ IN UINTN TokenNumber
+ )
+{
+ return PeiPcdGet32Ex (NULL, TokenNumber);
+}
+
+
+
+UINT64
+EFIAPI
+PeiPcdGet64 (
+ IN UINTN TokenNumber
+ )
+{
+ return PeiPcdGet64Ex (NULL, TokenNumber);
+}
+
+
+
+VOID *
+EFIAPI
+PeiPcdGetPtr (
+ IN UINTN TokenNumber
+ )
+{
+ return PeiPcdGetPtrEx (NULL, TokenNumber);
+}
+
+
+
+BOOLEAN
+EFIAPI
+PeiPcdGetBool (
+ IN UINTN TokenNumber
+ )
+{
+ return PeiPcdGetBoolEx (NULL, TokenNumber);
+}
+
+
+
+UINTN
+EFIAPI
+PeiPcdGetSize (
+ IN UINTN TokenNumber
+ )
+{
+ return PeiPcdGetSizeEx (NULL, TokenNumber);
+}
+
+
+
+UINT8
+EFIAPI
+PeiPcdGet8Ex (
+ IN CONST EFI_GUID *Guid,
+ IN UINTN TokenNumber
+ )
+{
+ UINT8 Data;
+
+ PeiGetPcdEntryWorker (TokenNumber, Guid, PcdByte8, &Data);
+
+ return Data;
+}
+
+
+
+UINT16
+EFIAPI
+PeiPcdGet16Ex (
+ IN CONST EFI_GUID *Guid,
+ IN UINTN TokenNumber
+ )
+{
+ UINT16 Data;
+
+ PeiGetPcdEntryWorker (TokenNumber, Guid, PcdByte16, &Data);
+
+ return Data;
+}
+
+
+
+UINT32
+EFIAPI
+PeiPcdGet32Ex (
+ IN CONST EFI_GUID *Guid,
+ IN UINTN TokenNumber
+ )
+{
+ UINT32 Data;
+
+ PeiGetPcdEntryWorker (TokenNumber, Guid, PcdByte32, &Data);
+
+ return Data;
+}
+
+
+
+UINT64
+EFIAPI
+PeiPcdGet64Ex (
+ IN CONST EFI_GUID *Guid,
+ IN UINTN TokenNumber
+ )
+{
+ UINT64 Data;
+
+ PeiGetPcdEntryWorker (TokenNumber, Guid, PcdByte64, &Data);
+
+ return Data;
+}
+
+
+
+VOID *
+EFIAPI
+PeiPcdGetPtrEx (
+ IN CONST EFI_GUID *Guid,
+ IN UINTN TokenNumber
+ )
+{
+ VOID *Data;
+
+ PeiGetPcdEntryWorker (TokenNumber, Guid, PcdPointer, &Data);
+
+ return Data;
+}
+
+
+
+BOOLEAN
+EFIAPI
+PeiPcdGetBoolEx (
+ IN CONST EFI_GUID *Guid,
+ IN UINTN TokenNumber
+ )
+{
+ BOOLEAN Data;
+
+ PeiGetPcdEntryWorker (TokenNumber, Guid, PcdBoolean, &Data);
+
+ return Data;
+}
+
+
+
+UINTN
+EFIAPI
+PeiPcdGetSizeEx (
+ IN CONST EFI_GUID *Guid,
+ IN UINTN TokenNumber
+ )
+{
+ return PeiGetPcdEntrySizeWorker (TokenNumber, Guid);
+}
+
+
+
+EFI_STATUS
+EFIAPI
+PeiPcdSet8 (
+ IN UINTN TokenNumber,
+ IN UINT8 Value
+ )
+{
+ return PeiPcdSet8Ex (NULL, TokenNumber, Value);
+}
+
+
+
+EFI_STATUS
+EFIAPI
+PeiPcdSet16 (
+ IN UINTN TokenNumber,
+ IN UINT16 Value
+ )
+{
+ return PeiPcdSet16Ex (NULL, TokenNumber, Value);
+}
+
+
+
+EFI_STATUS
+EFIAPI
+PeiPcdSet32 (
+ IN UINTN TokenNumber,
+ IN UINT32 Value
+ )
+{
+ return PeiPcdSet32Ex (NULL, TokenNumber, Value);
+}
+
+
+
+EFI_STATUS
+EFIAPI
+PeiPcdSet64 (
+ IN UINTN TokenNumber,
+ IN UINT64 Value
+ )
+{
+ return PeiPcdSet64Ex (NULL, TokenNumber, Value);
+}
+
+
+EFI_STATUS
+EFIAPI
+PeiPcdSetPtr (
+ IN UINTN TokenNumber,
+ IN CONST VOID *Value
+ )
+{
+ return PeiPcdSetPtrEx (NULL, TokenNumber, Value);
+}
+
+
+
+EFI_STATUS
+EFIAPI
+PeiPcdSetBool (
+ IN UINTN TokenNumber,
+ IN BOOLEAN Value
+ )
+{
+ return PeiPcdSetBoolEx (NULL, TokenNumber, Value);
+}
+
+
+
+EFI_STATUS
+EFIAPI
+PeiPcdSet8Ex (
+ IN CONST EFI_GUID *Guid,
+ IN UINTN TokenNumber,
+ IN UINT8 Value
+ )
+{
+ return PeiSetPcdEntryWorker (TokenNumber, Guid, PcdByte8, &Value);
+}
+
+
+
+EFI_STATUS
+EFIAPI
+PeiPcdSet16Ex (
+ IN CONST EFI_GUID *Guid,
+ IN UINTN TokenNumber,
+ IN UINT16 Value
+ )
+{
+ return PeiSetPcdEntryWorker (TokenNumber, Guid, PcdByte16, &Value);
+}
+
+
+
+EFI_STATUS
+EFIAPI
+PeiPcdSet32Ex (
+ IN CONST EFI_GUID *Guid,
+ IN UINTN TokenNumber,
+ IN UINT32 Value
+ )
+{
+ return PeiSetPcdEntryWorker (TokenNumber, Guid, PcdByte32, &Value);
+}
+
+
+
+EFI_STATUS
+EFIAPI
+PeiPcdSet64Ex (
+ IN CONST EFI_GUID *Guid,
+ IN UINTN TokenNumber,
+ IN UINT64 Value
+ )
+{
+ return PeiSetPcdEntryWorker (TokenNumber, Guid, PcdByte64, &Value);
+}
+
+
+
+EFI_STATUS
+EFIAPI
+PeiPcdSetPtrEx (
+ IN CONST EFI_GUID *Guid,
+ IN UINTN TokenNumber,
+ IN CONST VOID *Value
+ )
+{
+ return PeiSetPcdEntryWorker (TokenNumber, Guid, PcdPointer, (VOID *)Value);
+}
+
+
+
+EFI_STATUS
+EFIAPI
+PeiPcdSetBoolEx (
+ IN CONST EFI_GUID *Guid,
+ IN UINTN TokenNumber,
+ IN BOOLEAN Value
+ )
+{
+ return PeiSetPcdEntryWorker (TokenNumber, Guid, PcdBoolean, &Value);
+
+}
+
+
+
+
+EFI_STATUS
+EFIAPI
+PcdRegisterCallBackOnSet (
+ IN UINTN TokenNumber,
+ IN CONST EFI_GUID *Guid, OPTIONAL
+ IN PCD_PPI_CALLBACK CallBackFunction
+ )
+{
+ return PeiRegisterCallBackWorker (TokenNumber, Guid, CallBackFunction, TRUE);
+}
+
+
+
+EFI_STATUS
+EFIAPI
+PcdUnRegisterCallBackOnSet (
+ IN UINTN TokenNumber,
+ IN CONST EFI_GUID *Guid, OPTIONAL
+ IN PCD_PPI_CALLBACK CallBackFunction
+ )
+{
+ return PeiRegisterCallBackWorker (TokenNumber, Guid, CallBackFunction, FALSE);
+}
+
+
+
+EFI_STATUS
+EFIAPI
+PeiPcdGetNextToken (
+ IN CONST EFI_GUID *Guid, OPTIONAL
+ IN OUT UINTN *TokenNumber
+ )
+{
+ return PeiGetNextTokenWorker (TokenNumber, Guid);
+}
+
+
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