diff options
Diffstat (limited to 'EdkModulePkg/Universal/PCD/Pei/Pcd.c')
| -rw-r--r-- | EdkModulePkg/Universal/PCD/Pei/Pcd.c | 796 |
1 files changed, 0 insertions, 796 deletions
diff --git a/EdkModulePkg/Universal/PCD/Pei/Pcd.c b/EdkModulePkg/Universal/PCD/Pei/Pcd.c deleted file mode 100644 index daaba4b539..0000000000 --- a/EdkModulePkg/Universal/PCD/Pei/Pcd.c +++ /dev/null @@ -1,796 +0,0 @@ -/** @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 "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,
-
- PeiRegisterCallBackOnSet,
- PcdUnRegisterCallBackOnSet,
- PeiPcdGetNextToken,
- PeiPcdGetNextTokenSpace
-};
-
-
-
-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;
-
- BuildPcdDatabase ();
-
- Status = PeiServicesInstallPpi (&mPpiPCD);
-
- ASSERT_EFI_ERROR (Status);
-
- return EFI_SUCCESS;
-}
-
-VOID
-EFIAPI
-PeiPcdSetSku (
- IN UINTN SkuId
- )
-{
-
- GetPcdDatabase()->Init.SystemSkuId = (SKU_ID) SkuId;
-
- return;
-}
-
-
-
-UINT8
-EFIAPI
-PeiPcdGet8 (
- IN UINTN TokenNumber
- )
-{
- return *((UINT8 *) GetWorker (TokenNumber, sizeof (UINT8)));
-}
-
-
-
-UINT16
-EFIAPI
-PeiPcdGet16 (
- IN UINTN TokenNumber
- )
-{
- return ReadUnaligned16 (GetWorker (TokenNumber, sizeof (UINT16)));
-}
-
-
-
-UINT32
-EFIAPI
-PeiPcdGet32 (
- IN UINTN TokenNumber
- )
-{
- return ReadUnaligned32 (GetWorker (TokenNumber, sizeof (UINT32)));
-}
-
-
-
-UINT64
-EFIAPI
-PeiPcdGet64 (
- IN UINTN TokenNumber
- )
-{
- return ReadUnaligned64 (GetWorker (TokenNumber, sizeof (UINT64)));
-}
-
-
-
-VOID *
-EFIAPI
-PeiPcdGetPtr (
- IN UINTN TokenNumber
- )
-{
- return GetWorker (TokenNumber, 0);
-}
-
-
-
-BOOLEAN
-EFIAPI
-PeiPcdGetBool (
- IN UINTN TokenNumber
- )
-{
- return *((BOOLEAN *) GetWorker (TokenNumber, sizeof (BOOLEAN)));
-}
-
-
-
-UINTN
-EFIAPI
-PeiPcdGetSize (
- IN UINTN TokenNumber
- )
-{
- PEI_PCD_DATABASE *PeiPcdDb;
- UINTN Size;
- UINTN MaxSize;
-
- //
- // If DebugAssertEnabled is TRUE, we still need to provide the GET size
- // function as GetWorker and SetWoker need this function to do ASSERT.
- //
- if ((!FeaturePcdGet(PcdPeiPcdDatabaseGetSizeEnabled)) &&
- (!DebugAssertEnabled ())) {
- return 0;
- }
-
- PeiPcdDb = GetPcdDatabase ();
- //
- // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.
- // We have to decrement TokenNumber by 1 to make it usable
- // as the array index.
- //
- TokenNumber--;
-
- // EBC compiler is very choosy. It may report warning about comparison
- // between UINTN and 0 . So we add 1 in each size of the
- // comparison.
- ASSERT (TokenNumber + 1 < PEI_LOCAL_TOKEN_NUMBER + 1);
-
- Size = (PeiPcdDb->Init.LocalTokenNumberTable[TokenNumber] & PCD_DATUM_TYPE_ALL_SET) >> PCD_DATUM_TYPE_SHIFT;
-
- if (Size == 0) {
- //
- // For pointer type, we need to scan the SIZE_TABLE to get the current size.
- //
- return GetPtrTypeSize (TokenNumber, &MaxSize, PeiPcdDb);
- } else {
- return Size;
- }
-
-}
-
-
-
-UINT8
-EFIAPI
-PeiPcdGet8Ex (
- IN CONST EFI_GUID *Guid,
- IN UINTN ExTokenNumber
- )
-{
- return *((UINT8 *) ExGetWorker (Guid, ExTokenNumber, sizeof (UINT8)));
-}
-
-
-
-UINT16
-EFIAPI
-PeiPcdGet16Ex (
- IN CONST EFI_GUID *Guid,
- IN UINTN ExTokenNumber
- )
-{
- return ReadUnaligned16 (ExGetWorker (Guid, ExTokenNumber, sizeof (UINT16)));
-}
-
-
-
-UINT32
-EFIAPI
-PeiPcdGet32Ex (
- IN CONST EFI_GUID *Guid,
- IN UINTN ExTokenNumber
- )
-{
- return ReadUnaligned32 (ExGetWorker (Guid, ExTokenNumber, sizeof (UINT32)));
-}
-
-
-
-UINT64
-EFIAPI
-PeiPcdGet64Ex (
- IN CONST EFI_GUID *Guid,
- IN UINTN ExTokenNumber
- )
-{
- return ReadUnaligned64 (ExGetWorker (Guid, ExTokenNumber, sizeof (UINT64)));
-}
-
-
-
-VOID *
-EFIAPI
-PeiPcdGetPtrEx (
- IN CONST EFI_GUID *Guid,
- IN UINTN ExTokenNumber
- )
-{
- return ExGetWorker (Guid, ExTokenNumber, 0);
-}
-
-
-
-BOOLEAN
-EFIAPI
-PeiPcdGetBoolEx (
- IN CONST EFI_GUID *Guid,
- IN UINTN ExTokenNumber
- )
-{
- return *((BOOLEAN *) ExGetWorker (Guid, ExTokenNumber, sizeof (BOOLEAN)));
-}
-
-
-
-UINTN
-EFIAPI
-PeiPcdGetSizeEx (
- IN CONST EFI_GUID *Guid,
- IN UINTN ExTokenNumber
- )
-{
- if ((!FeaturePcdGet (PcdPeiPcdDatabaseGetSizeEnabled)) || !FeaturePcdGet (PcdPeiPcdDatabaseExEnabled)) {
- return 0;
- }
-
- return PeiPcdGetSize (GetExPcdTokenNumber (Guid, ExTokenNumber));
-}
-
-
-
-EFI_STATUS
-EFIAPI
-PeiPcdSet8 (
- IN UINTN TokenNumber,
- IN UINT8 Value
- )
-{
- return SetValueWorker (TokenNumber, &Value, sizeof (Value));
-}
-
-
-
-EFI_STATUS
-EFIAPI
-PeiPcdSet16 (
- IN UINTN TokenNumber,
- IN UINT16 Value
- )
-{
- return SetValueWorker (TokenNumber, &Value, sizeof (Value));
-}
-
-
-
-EFI_STATUS
-EFIAPI
-PeiPcdSet32 (
- IN UINTN TokenNumber,
- IN UINT32 Value
- )
-{
- return SetValueWorker (TokenNumber, &Value, sizeof (Value));
-}
-
-
-
-EFI_STATUS
-EFIAPI
-PeiPcdSet64 (
- IN UINTN TokenNumber,
- IN UINT64 Value
- )
-{
- return SetValueWorker (TokenNumber, &Value, sizeof (Value));
-}
-
-
-EFI_STATUS
-EFIAPI
-PeiPcdSetPtr (
- IN UINTN TokenNumber,
- IN OUT UINTN *SizeOfBuffer,
- IN VOID *Buffer
- )
-{
- return SetWorker (TokenNumber, Buffer, SizeOfBuffer, TRUE);
-}
-
-
-
-EFI_STATUS
-EFIAPI
-PeiPcdSetBool (
- IN UINTN TokenNumber,
- IN BOOLEAN Value
- )
-{
- return SetValueWorker (TokenNumber, &Value, sizeof (Value));
-}
-
-
-
-EFI_STATUS
-EFIAPI
-PeiPcdSet8Ex (
- IN CONST EFI_GUID *Guid,
- IN UINTN ExTokenNumber,
- IN UINT8 Value
- )
-{
- return ExSetValueWorker (ExTokenNumber, Guid, &Value, sizeof (Value));
-}
-
-
-
-EFI_STATUS
-EFIAPI
-PeiPcdSet16Ex (
- IN CONST EFI_GUID *Guid,
- IN UINTN ExTokenNumber,
- IN UINT16 Value
- )
-{
- return ExSetValueWorker (ExTokenNumber, Guid, &Value, sizeof (Value));
-}
-
-
-
-EFI_STATUS
-EFIAPI
-PeiPcdSet32Ex (
- IN CONST EFI_GUID *Guid,
- IN UINTN ExTokenNumber,
- IN UINT32 Value
- )
-{
- return ExSetValueWorker (ExTokenNumber, Guid, &Value, sizeof (Value));
-}
-
-
-
-EFI_STATUS
-EFIAPI
-PeiPcdSet64Ex (
- IN CONST EFI_GUID *Guid,
- IN UINTN ExTokenNumber,
- IN UINT64 Value
- )
-{
- return ExSetValueWorker (ExTokenNumber, Guid, &Value, sizeof (Value));
-}
-
-
-
-EFI_STATUS
-EFIAPI
-PeiPcdSetPtrEx (
- IN CONST EFI_GUID *Guid,
- IN UINTN ExTokenNumber,
- IN UINTN *SizeOfBuffer,
- IN VOID *Value
- )
-{
- return ExSetWorker (ExTokenNumber, Guid, Value, SizeOfBuffer, TRUE);
-}
-
-
-
-EFI_STATUS
-EFIAPI
-PeiPcdSetBoolEx (
- IN CONST EFI_GUID *Guid,
- IN UINTN ExTokenNumber,
- IN BOOLEAN Value
- )
-{
- return ExSetValueWorker (ExTokenNumber, Guid, &Value, sizeof (Value));
-}
-
-
-
-
-EFI_STATUS
-EFIAPI
-PeiRegisterCallBackOnSet (
- IN CONST EFI_GUID *Guid, OPTIONAL
- IN UINTN ExTokenNumber,
- IN PCD_PPI_CALLBACK CallBackFunction
- )
-{
- if (!FeaturePcdGet(PcdPeiPcdDatabaseCallbackOnSetEnabled)) {
- return EFI_UNSUPPORTED;
- }
-
- ASSERT (CallBackFunction != NULL);
-
- return PeiRegisterCallBackWorker (ExTokenNumber, Guid, CallBackFunction, TRUE);
-}
-
-
-
-EFI_STATUS
-EFIAPI
-PcdUnRegisterCallBackOnSet (
- IN CONST EFI_GUID *Guid, OPTIONAL
- IN UINTN ExTokenNumber,
- IN PCD_PPI_CALLBACK CallBackFunction
- )
-{
- if (!FeaturePcdGet(PcdPeiPcdDatabaseCallbackOnSetEnabled)) {
- return EFI_UNSUPPORTED;
- }
-
- ASSERT (CallBackFunction != NULL);
-
- return PeiRegisterCallBackWorker (ExTokenNumber, Guid, CallBackFunction, FALSE);
-}
-
-
-
-EFI_STATUS
-EFIAPI
-PeiPcdGetNextToken (
- IN CONST EFI_GUID *Guid, OPTIONAL
- IN OUT UINTN *TokenNumber
- )
-{
- UINTN GuidTableIdx;
- PEI_PCD_DATABASE *PeiPcdDb;
- EFI_GUID *MatchGuid;
- DYNAMICEX_MAPPING *ExMapTable;
- UINTN i;
- BOOLEAN Found;
- BOOLEAN PeiExMapTableEmpty;
-
- if (!FeaturePcdGet (PcdPeiPcdDatabaseTraverseEnabled)) {
- return EFI_UNSUPPORTED;
- }
-
- PeiExMapTableEmpty = PEI_EXMAP_TABLE_EMPTY;
-
- if (Guid == NULL) {
- if (*TokenNumber > PEI_NEX_TOKEN_NUMBER) {
- return EFI_NOT_FOUND;
- }
- (*TokenNumber)++;
- if (*TokenNumber > PEI_NEX_TOKEN_NUMBER) {
- *TokenNumber = PCD_INVALID_TOKEN_NUMBER;
- }
- return EFI_SUCCESS;
- } else {
- if (PeiExMapTableEmpty) {
- *TokenNumber = PCD_INVALID_TOKEN_NUMBER;
- return EFI_SUCCESS;
- }
-
- //
- // Assume PCD Database AutoGen tool is sorting the ExMap based on the following order
- // 1) ExGuid
- // 2) ExTokenNumber
- //
- PeiPcdDb = GetPcdDatabase ();
-
- MatchGuid = ScanGuid (PeiPcdDb->Init.GuidTable, sizeof(PeiPcdDb->Init.GuidTable), Guid);
-
- if (MatchGuid == NULL) {
- *TokenNumber = PCD_INVALID_TOKEN_NUMBER;
- return EFI_NOT_FOUND;
- }
-
- GuidTableIdx = MatchGuid - PeiPcdDb->Init.GuidTable;
-
- ExMapTable = PeiPcdDb->Init.ExMapTable;
-
- Found = FALSE;
- //
- // Locate the GUID in ExMapTable first.
- //
- for (i = 0; i < PEI_EXMAPPING_TABLE_SIZE; i++) {
- if (ExMapTable[i].ExGuidIndex == GuidTableIdx) {
- Found = TRUE;
- break;
- }
- }
-
- if (Found) {
- if (*TokenNumber == PCD_INVALID_TOKEN_NUMBER) {
- *TokenNumber = ExMapTable[i].ExTokenNumber;
- return EFI_SUCCESS;
- }
-
- for ( ; i < PEI_EXMAPPING_TABLE_SIZE; i++) {
- if (ExMapTable[i].ExTokenNumber == *TokenNumber) {
- i++;
- if (i == PEI_EXMAPPING_TABLE_SIZE) {
- //
- // Exceed the length of ExMap Table
- //
- *TokenNumber = PCD_INVALID_TOKEN_NUMBER;
- return EFI_SUCCESS;
- }
- if (ExMapTable[i].ExGuidIndex == GuidTableIdx) {
- *TokenNumber = ExMapTable[i].ExTokenNumber;
- return EFI_SUCCESS;
- } else {
- *TokenNumber = PCD_INVALID_TOKEN_NUMBER;
- return EFI_SUCCESS;
- }
- }
- }
- return EFI_NOT_FOUND;
- }
- }
-
- return EFI_NOT_FOUND;
-}
-
-
-
-EFI_STATUS
-EFIAPI
-PeiPcdGetNextTokenSpace (
- IN OUT CONST EFI_GUID **Guid
- )
-{
- UINTN GuidTableIdx;
- EFI_GUID *MatchGuid;
- PEI_PCD_DATABASE *PeiPcdDb;
- DYNAMICEX_MAPPING *ExMapTable;
- UINTN i;
- BOOLEAN Found;
- BOOLEAN PeiExMapTableEmpty;
-
- if (!FeaturePcdGet (PcdPeiPcdDatabaseTraverseEnabled)) {
- return EFI_UNSUPPORTED;
- }
-
- ASSERT (Guid != NULL);
-
- PeiExMapTableEmpty = PEI_EXMAP_TABLE_EMPTY;
-
- if (PeiExMapTableEmpty) {
- if (*Guid != NULL) {
- return EFI_NOT_FOUND;
- } else {
- return EFI_SUCCESS;
- }
- }
-
- //
- // Assume PCD Database AutoGen tool is sorting the ExMap based on the following order
- // 1) ExGuid
- // 2) ExTokenNumber
- //
- PeiPcdDb = GetPcdDatabase ();
-
- ExMapTable = PeiPcdDb->Init.ExMapTable;
-
- if (*Guid == NULL) {
- //
- // return the first Token Space Guid.
- //
- *Guid = &PeiPcdDb->Init.GuidTable[ExMapTable[0].ExGuidIndex];
- return EFI_SUCCESS;
- }
-
- MatchGuid = ScanGuid (PeiPcdDb->Init.GuidTable, sizeof(PeiPcdDb->Init.GuidTable), *Guid);
-
- if (MatchGuid == NULL) {
- return EFI_NOT_FOUND;
- }
-
- GuidTableIdx = MatchGuid - PeiPcdDb->Init.GuidTable;
-
- Found = FALSE;
- for (i = 0; i < PEI_EXMAPPING_TABLE_SIZE; i++) {
- if (ExMapTable[i].ExGuidIndex == GuidTableIdx) {
- Found = TRUE;
- break;
- }
- }
-
- if (Found) {
- i++;
- for ( ; i < PEI_EXMAPPING_TABLE_SIZE; i++ ) {
- if (ExMapTable[i].ExGuidIndex != GuidTableIdx ) {
- *Guid = &PeiPcdDb->Init.GuidTable[ExMapTable[i].ExGuidIndex];
- return EFI_SUCCESS;
- }
- }
- *Guid = NULL;
- return EFI_SUCCESS;
- }
-
- return EFI_NOT_FOUND;
-
-}
-
-UINTN
-GetPtrTypeSize (
- IN UINTN LocalTokenNumberTableIdx,
- OUT UINTN *MaxSize,
- IN PEI_PCD_DATABASE *Database
- )
-{
- INTN SizeTableIdx;
- UINTN LocalTokenNumber;
- SKU_ID *SkuIdTable;
- SIZE_INFO *SizeTable;
- UINTN i;
-
- SizeTableIdx = GetSizeTableIndex (LocalTokenNumberTableIdx, Database);
-
- LocalTokenNumber = Database->Init.LocalTokenNumberTable[LocalTokenNumberTableIdx];
-
- ASSERT ((LocalTokenNumber & PCD_DATUM_TYPE_ALL_SET) == PCD_DATUM_TYPE_POINTER);
-
- SizeTable = Database->Init.SizeTable;
-
- *MaxSize = SizeTable[SizeTableIdx];
- //
- // SizeTable only contain record for PCD_DATUM_TYPE_POINTER type
- // PCD entry.
- //
- if (LocalTokenNumber & PCD_TYPE_VPD) {
- //
- // We have only one entry for VPD enabled PCD entry:
- // 1) MAX Size.
- // We consider current size is equal to MAX size.
- //
- return *MaxSize;
- } else {
- if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == 0) {
- //
- // We have only two entry for Non-Sku enabled PCD entry:
- // 1) MAX SIZE
- // 2) Current Size
- //
- return SizeTable[SizeTableIdx + 1];
- } else {
- //
- // We have these entry for SKU enabled PCD entry
- // 1) MAX SIZE
- // 2) Current Size for each SKU_ID (It is equal to MaxSku).
- //
- SkuIdTable = GetSkuIdArray (LocalTokenNumberTableIdx, Database);
- for (i = 0; i < SkuIdTable[0]; i++) {
- if (SkuIdTable[1 + i] == Database->Init.SystemSkuId) {
- return SizeTable[SizeTableIdx + 1 + i];
- }
- }
- return SizeTable[SizeTableIdx + 1];
- }
- }
-}
-
-
-
-BOOLEAN
-SetPtrTypeSize (
- IN UINTN LocalTokenNumberTableIdx,
- IN OUT UINTN *CurrentSize,
- IN PEI_PCD_DATABASE *Database
- )
-{
- INTN SizeTableIdx;
- UINTN LocalTokenNumber;
- SKU_ID *SkuIdTable;
- SIZE_INFO *SizeTable;
- UINTN i;
- UINTN MaxSize;
-
- SizeTableIdx = GetSizeTableIndex (LocalTokenNumberTableIdx, Database);
-
- LocalTokenNumber = Database->Init.LocalTokenNumberTable[LocalTokenNumberTableIdx];
-
- ASSERT ((LocalTokenNumber & PCD_DATUM_TYPE_ALL_SET) == PCD_DATUM_TYPE_POINTER);
-
- SizeTable = Database->Init.SizeTable;
-
- MaxSize = SizeTable[SizeTableIdx];
- //
- // SizeTable only contain record for PCD_DATUM_TYPE_POINTER type
- // PCD entry.
- //
- if (LocalTokenNumber & PCD_TYPE_VPD) {
- //
- // We shouldn't come here as we don't support SET for VPD
- //
- ASSERT (FALSE);
- return FALSE;
- } else {
- if ((*CurrentSize > MaxSize) ||
- (*CurrentSize == MAX_ADDRESS)) {
- *CurrentSize = MaxSize;
- return FALSE;
- }
-
- if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == 0) {
- //
- // We have only two entry for Non-Sku enabled PCD entry:
- // 1) MAX SIZE
- // 2) Current Size
- //
- SizeTable[SizeTableIdx + 1] = (SIZE_INFO) *CurrentSize;
- return TRUE;
- } else {
- //
- // We have these entry for SKU enabled PCD entry
- // 1) MAX SIZE
- // 2) Current Size for each SKU_ID (It is equal to MaxSku).
- //
- SkuIdTable = GetSkuIdArray (LocalTokenNumberTableIdx, Database);
- for (i = 0; i < SkuIdTable[0]; i++) {
- if (SkuIdTable[1 + i] == Database->Init.SystemSkuId) {
- SizeTable[SizeTableIdx + 1 + i] = (SIZE_INFO) *CurrentSize;
- return TRUE;
- }
- }
- SizeTable[SizeTableIdx + 1] = (SIZE_INFO) *CurrentSize;
- return TRUE;
- }
- }
-
-}
|