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diff --git a/Platform/BroxtonPlatformPkg/Common/SampleCode/MdeModulePkg/Universal/PCD/Pei/Service.h b/Platform/BroxtonPlatformPkg/Common/SampleCode/MdeModulePkg/Universal/PCD/Pei/Service.h
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--- a/Platform/BroxtonPlatformPkg/Common/SampleCode/MdeModulePkg/Universal/PCD/Pei/Service.h
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@@ -1,1120 +0,0 @@
-/** @file
- The internal header file declares the private functions used by PeiPcd driver.
-
- Copyright (c) 2006 - 2016, 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
- 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.
-
-**/
-
-#ifndef _PEI_PCD_SERVICE_H_
-#define _PEI_PCD_SERVICE_H_
-
-#include <PiPei.h>
-#include <Ppi/ReadOnlyVariable2.h>
-#include <Ppi/Pcd.h>
-#include <Ppi/PiPcd.h>
-#include <Ppi/PcdInfo.h>
-#include <Ppi/PiPcdInfo.h>
-#include <Guid/PcdDataBaseHobGuid.h>
-#include <Guid/PcdDataBaseSignatureGuid.h>
-#include <Library/DebugLib.h>
-#include <Library/PeimEntryPoint.h>
-#include <Library/BaseLib.h>
-#include <Library/HobLib.h>
-#include <Library/PeiServicesLib.h>
-#include <Library/PcdLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/MemoryAllocationLib.h>
-
-//
-// Please make sure the PCD Serivce PEIM Version is consistent with
-// the version of the generated PEIM PCD Database by build tool.
-//
-#define PCD_SERVICE_PEIM_VERSION 6
-
-//
-// PCD_PEI_SERVICE_DRIVER_VERSION is defined in Autogen.h.
-//
-#if (PCD_SERVICE_PEIM_VERSION != PCD_PEI_SERVICE_DRIVER_VERSION)
- #error "Please make sure the version of PCD PEIM Service and the generated PCD PEI Database match."
-#endif
-
-/**
- Retrieve additional information associated with a PCD token in the default token space.
-
- This includes information such as the type of value the TokenNumber is associated with as well as possible
- human readable name that is associated with the token.
-
- @param[in] TokenNumber The PCD token number.
- @param[out] PcdInfo The returned information associated with the requested TokenNumber.
- The caller is responsible for freeing the buffer that is allocated by callee for PcdInfo->PcdName.
-
- @retval EFI_SUCCESS The PCD information was returned successfully.
- @retval EFI_NOT_FOUND The PCD service could not find the requested token number.
-
-**/
-EFI_STATUS
-EFIAPI
-PeiGetPcdInfoGetInfo (
- IN UINTN TokenNumber,
- OUT EFI_PCD_INFO *PcdInfo
- );
-
-/**
- Retrieve additional information associated with a PCD token.
-
- This includes information such as the type of value the TokenNumber is associated with as well as possible
- human readable name that is associated with the token.
-
- @param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.
- @param[in] TokenNumber The PCD token number.
- @param[out] PcdInfo The returned information associated with the requested TokenNumber.
- The caller is responsible for freeing the buffer that is allocated by callee for PcdInfo->PcdName.
-
- @retval EFI_SUCCESS The PCD information was returned successfully.
- @retval EFI_NOT_FOUND The PCD service could not find the requested token number.
-
-**/
-EFI_STATUS
-EFIAPI
-PeiGetPcdInfoGetInfoEx (
- IN CONST EFI_GUID *Guid,
- IN UINTN TokenNumber,
- OUT EFI_PCD_INFO *PcdInfo
- );
-
-/**
- Retrieve the currently set SKU Id.
-
- @return The currently set SKU Id. If the platform has not set at a SKU Id, then the
- default SKU Id value of 0 is returned. If the platform has set a SKU Id, then the currently set SKU
- Id is returned.
-**/
-UINTN
-EFIAPI
-PeiGetPcdInfoGetSku (
- VOID
- );
-
-//
-// PPI Interface Implementation Declaration.
-//
-
-/**
- Sets the SKU value for subsequent calls to set or get PCD token values.
-
- SetSku() sets the SKU Id to be used for subsequent calls to set or get PCD values.
- SetSku() is normally called only once by the system.
-
- For each item (token), the database can hold a single value that applies to all SKUs,
- or multiple values, where each value is associated with a specific SKU Id. Items with multiple,
- SKU-specific values are called SKU enabled.
-
- The SKU Id of zero is reserved as a default. The valid SkuId range is 1 to 255.
- For tokens that are not SKU enabled, the system ignores any set SKU Id and works with the
- single value for that token. For SKU-enabled tokens, the system will use the SKU Id set by the
- last call to SetSku(). If no SKU Id is set or the currently set SKU Id isn't valid for the specified token,
- the system uses the default SKU Id. If the system attempts to use the default SKU Id and no value has been
- set for that Id, the results are unpredictable.
-
- @param[in] SkuId The SKU value that will be used when the PCD service will retrieve and
- set values associated with a PCD token.
-
-**/
-VOID
-EFIAPI
-PeiPcdSetSku (
- IN UINTN SkuId
- );
-
-/**
- Retrieves an 8-bit value for a given PCD token.
-
- Retrieves the current byte-sized value for a PCD token number.
- If the TokenNumber is invalid, the results are unpredictable.
-
- @param[in] TokenNumber The PCD token number.
-
- @return The UINT8 value.
-
-**/
-UINT8
-EFIAPI
-PeiPcdGet8 (
- IN UINTN TokenNumber
- );
-
-/**
- Retrieves an 16-bit value for a given PCD token.
-
- Retrieves the current 16-bits value for a PCD token number.
- If the TokenNumber is invalid, the results are unpredictable.
-
- @param[in] TokenNumber The PCD token number.
-
- @return The UINT16 value.
-
-**/
-UINT16
-EFIAPI
-PeiPcdGet16 (
- IN UINTN TokenNumber
- );
-
-/**
- Retrieves an 32-bit value for a given PCD token.
-
- Retrieves the current 32-bits value for a PCD token number.
- If the TokenNumber is invalid, the results are unpredictable.
-
- @param[in] TokenNumber The PCD token number.
-
- @return The UINT32 value.
-
-**/
-UINT32
-EFIAPI
-PeiPcdGet32 (
- IN UINTN TokenNumber
- );
-
-/**
- Retrieves an 64-bit value for a given PCD token.
-
- Retrieves the current 64-bits value for a PCD token number.
- If the TokenNumber is invalid, the results are unpredictable.
-
- @param[in] TokenNumber The PCD token number.
-
- @return The UINT64 value.
-
-**/
-UINT64
-EFIAPI
-PeiPcdGet64 (
- IN UINTN TokenNumber
- );
-
-/**
- Retrieves a pointer to a value for a given PCD token.
-
- Retrieves the current pointer to the buffer for a PCD token number.
- Do not make any assumptions about the alignment of the pointer that
- is returned by this function call. If the TokenNumber is invalid,
- the results are unpredictable.
-
- @param[in] TokenNumber The PCD token number.
-
- @return The pointer to the buffer to be retrived.
-
-**/
-VOID *
-EFIAPI
-PeiPcdGetPtr (
- IN UINTN TokenNumber
- );
-
-/**
- Retrieves a Boolean value for a given PCD token.
-
- Retrieves the current boolean value for a PCD token number.
- Do not make any assumptions about the alignment of the pointer that
- is returned by this function call. If the TokenNumber is invalid,
- the results are unpredictable.
-
- @param[in] TokenNumber The PCD token number.
-
- @return The Boolean value.
-
-**/
-BOOLEAN
-EFIAPI
-PeiPcdGetBool (
- IN UINTN TokenNumber
- );
-
-/**
- Retrieves the size of the value for a given PCD token.
-
- Retrieves the current size of a particular PCD token.
- If the TokenNumber is invalid, the results are unpredictable.
-
- @param[in] TokenNumber The PCD token number.
-
- @return The size of the value for the PCD token.
-
-**/
-UINTN
-EFIAPI
-PeiPcdGetSize (
- IN UINTN TokenNumber
- );
-
-/**
- Retrieves an 8-bit value for a given PCD token.
-
- Retrieves the 8-bit value of a particular PCD token.
- If the TokenNumber is invalid or the token space
- specified by Guid does not exist, the results are
- unpredictable.
-
- @param[in] Guid The token space for the token number.
- @param[in] TokenNumber The PCD token number.
-
- @return The size 8-bit value for the PCD token.
-
-**/
-UINT8
-EFIAPI
-PeiPcdGet8Ex (
- IN CONST EFI_GUID *Guid,
- IN UINTN TokenNumber
- );
-
-/**
- Retrieves an 16-bit value for a given PCD token.
-
- Retrieves the 16-bit value of a particular PCD token.
- If the TokenNumber is invalid or the token space
- specified by Guid does not exist, the results are
- unpredictable.
-
- @param[in] Guid The token space for the token number.
- @param[in] TokenNumber The PCD token number.
-
- @return The size 16-bit value for the PCD token.
-
-**/
-UINT16
-EFIAPI
-PeiPcdGet16Ex (
- IN CONST EFI_GUID *Guid,
- IN UINTN TokenNumber
- );
-
-/**
- Retrieves an 32-bit value for a given PCD token.
-
- Retrieves the 32-bit value of a particular PCD token.
- If the TokenNumber is invalid or the token space
- specified by Guid does not exist, the results are
- unpredictable.
-
- @param[in] Guid The token space for the token number.
- @param[in] TokenNumber The PCD token number.
-
- @return The size 32-bit value for the PCD token.
-
-**/
-UINT32
-EFIAPI
-PeiPcdGet32Ex (
- IN CONST EFI_GUID *Guid,
- IN UINTN TokenNumber
- );
-
-/**
- Retrieves an 64-bit value for a given PCD token.
-
- Retrieves the 64-bit value of a particular PCD token.
- If the TokenNumber is invalid or the token space
- specified by Guid does not exist, the results are
- unpredictable.
-
- @param[in] Guid The token space for the token number.
- @param[in] TokenNumber The PCD token number.
-
- @return The size 64-bit value for the PCD token.
-
-**/
-UINT64
-EFIAPI
-PeiPcdGet64Ex (
- IN CONST EFI_GUID *Guid,
- IN UINTN TokenNumber
- );
-
-/**
- Retrieves a pointer to a value for a given PCD token.
-
- Retrieves the current pointer to the buffer for a PCD token number.
- Do not make any assumptions about the alignment of the pointer that
- is returned by this function call. If the TokenNumber is invalid,
- the results are unpredictable.
-
- @param[in] Guid The token space for the token number.
- @param[in] TokenNumber The PCD token number.
-
- @return The pointer to the buffer to be retrived.
-
-**/
-VOID *
-EFIAPI
-PeiPcdGetPtrEx (
- IN CONST EFI_GUID *Guid,
- IN UINTN TokenNumber
- );
-
-/**
- Retrieves an Boolean value for a given PCD token.
-
- Retrieves the Boolean value of a particular PCD token.
- If the TokenNumber is invalid or the token space
- specified by Guid does not exist, the results are
- unpredictable.
-
- @param[in] Guid The token space for the token number.
- @param[in] TokenNumber The PCD token number.
-
- @return The size Boolean value for the PCD token.
-
-**/
-BOOLEAN
-EFIAPI
-PeiPcdGetBoolEx (
- IN CONST EFI_GUID *Guid,
- IN UINTN TokenNumber
- );
-
-/**
- Retrieves the size of the value for a given PCD token.
-
- Retrieves the current size of a particular PCD token.
- If the TokenNumber is invalid, the results are unpredictable.
-
- @param[in] Guid The token space for the token number.
- @param[in] TokenNumber The PCD token number.
-
- @return The size of the value for the PCD token.
-
-**/
-UINTN
-EFIAPI
-PeiPcdGetSizeEx (
- IN CONST EFI_GUID *Guid,
- IN UINTN TokenNumber
- );
-
-/**
- Sets an 8-bit value for a given PCD token.
-
- When the PCD service sets a value, it will check to ensure that the
- size of the value being set is compatible with the Token's existing definition.
- If it is not, an error will be returned.
-
- @param[in] TokenNumber The PCD token number.
- @param[in] Value The value to set for the PCD token.
-
- @retval EFI_SUCCESS Procedure returned successfully.
- @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data
- being set was incompatible with a call to this function.
- Use GetSize() to retrieve the size of the target data.
- @retval EFI_NOT_FOUND The PCD service could not find the requested token number.
-
-**/
-EFI_STATUS
-EFIAPI
-PeiPcdSet8 (
- IN UINTN TokenNumber,
- IN UINT8 Value
- );
-
-/**
- Sets an 16-bit value for a given PCD token.
-
- When the PCD service sets a value, it will check to ensure that the
- size of the value being set is compatible with the Token's existing definition.
- If it is not, an error will be returned.
-
- @param[in] TokenNumber The PCD token number.
- @param[in] Value The value to set for the PCD token.
-
- @retval EFI_SUCCESS Procedure returned successfully.
- @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data
- being set was incompatible with a call to this function.
- Use GetSize() to retrieve the size of the target data.
- @retval EFI_NOT_FOUND The PCD service could not find the requested token number.
-
-**/
-EFI_STATUS
-EFIAPI
-PeiPcdSet16 (
- IN UINTN TokenNumber,
- IN UINT16 Value
- );
-
-/**
- Sets an 32-bit value for a given PCD token.
-
- When the PCD service sets a value, it will check to ensure that the
- size of the value being set is compatible with the Token's existing definition.
- If it is not, an error will be returned.
-
- @param[in] TokenNumber The PCD token number.
- @param[in] Value The value to set for the PCD token.
-
- @retval EFI_SUCCESS Procedure returned successfully.
- @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data
- being set was incompatible with a call to this function.
- Use GetSize() to retrieve the size of the target data.
- @retval EFI_NOT_FOUND The PCD service could not find the requested token number.
-
-**/
-EFI_STATUS
-EFIAPI
-PeiPcdSet32 (
- IN UINTN TokenNumber,
- IN UINT32 Value
- );
-
-/**
- Sets an 64-bit value for a given PCD token.
-
- When the PCD service sets a value, it will check to ensure that the
- size of the value being set is compatible with the Token's existing definition.
- If it is not, an error will be returned.
-
- @param[in] TokenNumber The PCD token number.
- @param[in] Value The value to set for the PCD token.
-
- @retval EFI_SUCCESS Procedure returned successfully.
- @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data
- being set was incompatible with a call to this function.
- Use GetSize() to retrieve the size of the target data.
- @retval EFI_NOT_FOUND The PCD service could not find the requested token number.
-
-**/
-EFI_STATUS
-EFIAPI
-PeiPcdSet64 (
- IN UINTN TokenNumber,
- IN UINT64 Value
- );
-
-/**
- Sets a value of a specified size for a given PCD token.
-
- When the PCD service sets a value, it will check to ensure that the
- size of the value being set is compatible with the Token's existing definition.
- If it is not, an error will be returned.
-
- @param[in] TokenNumber The PCD token number.
- @param[in, out] SizeOfBuffer A pointer to the length of the value being set for the PCD token.
- On input, if the SizeOfValue is greater than the maximum size supported
- for this TokenNumber then the output value of SizeOfValue will reflect
- the maximum size supported for this TokenNumber.
- @param[in] Buffer The buffer to set for the PCD token.
-
- @retval EFI_SUCCESS Procedure returned successfully.
- @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data
- being set was incompatible with a call to this function.
- Use GetSize() to retrieve the size of the target data.
- @retval EFI_NOT_FOUND The PCD service could not find the requested token number.
-
-**/
-EFI_STATUS
-EFIAPI
-PeiPcdSetPtr (
- IN UINTN TokenNumber,
- IN OUT UINTN *SizeOfBuffer,
- IN VOID *Buffer
- );
-
-/**
- Sets an Boolean value for a given PCD token.
-
- When the PCD service sets a value, it will check to ensure that the
- size of the value being set is compatible with the Token's existing definition.
- If it is not, an error will be returned.
-
- @param[in] TokenNumber The PCD token number.
- @param[in] Value The value to set for the PCD token.
-
- @retval EFI_SUCCESS Procedure returned successfully.
- @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data
- being set was incompatible with a call to this function.
- Use GetSize() to retrieve the size of the target data.
- @retval EFI_NOT_FOUND The PCD service could not find the requested token number.
-
-**/
-EFI_STATUS
-EFIAPI
-PeiPcdSetBool (
- IN UINTN TokenNumber,
- IN BOOLEAN Value
- );
-
-/**
- Sets an 8-bit value for a given PCD token.
-
- When the PCD service sets a value, it will check to ensure that the
- size of the value being set is compatible with the Token's existing definition.
- If it is not, an error will be returned.
-
- @param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.
- @param[in] TokenNumber The PCD token number.
- @param[in] Value The value to set for the PCD token.
-
- @retval EFI_SUCCESS Procedure returned successfully.
- @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data
- being set was incompatible with a call to this function.
- Use GetSize() to retrieve the size of the target data.
- @retval EFI_NOT_FOUND The PCD service could not find the requested token number.
-
-**/
-EFI_STATUS
-EFIAPI
-PeiPcdSet8Ex (
- IN CONST EFI_GUID *Guid,
- IN UINTN TokenNumber,
- IN UINT8 Value
- );
-
-/**
- Sets an 16-bit value for a given PCD token.
-
- When the PCD service sets a value, it will check to ensure that the
- size of the value being set is compatible with the Token's existing definition.
- If it is not, an error will be returned.
-
- @param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.
- @param[in] TokenNumber The PCD token number.
- @param[in] Value The value to set for the PCD token.
-
- @retval EFI_SUCCESS Procedure returned successfully.
- @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data
- being set was incompatible with a call to this function.
- Use GetSize() to retrieve the size of the target data.
- @retval EFI_NOT_FOUND The PCD service could not find the requested token number.
-
-**/
-EFI_STATUS
-EFIAPI
-PeiPcdSet16Ex (
- IN CONST EFI_GUID *Guid,
- IN UINTN TokenNumber,
- IN UINT16 Value
- );
-
-/**
- Sets an 32-bit value for a given PCD token.
-
- When the PCD service sets a value, it will check to ensure that the
- size of the value being set is compatible with the Token's existing definition.
- If it is not, an error will be returned.
-
- @param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.
- @param[in] TokenNumber The PCD token number.
- @param[in] Value The value to set for the PCD token.
-
- @retval EFI_SUCCESS Procedure returned successfully.
- @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data
- being set was incompatible with a call to this function.
- Use GetSize() to retrieve the size of the target data.
- @retval EFI_NOT_FOUND The PCD service could not find the requested token number.
-
-**/
-EFI_STATUS
-EFIAPI
-PeiPcdSet32Ex (
- IN CONST EFI_GUID *Guid,
- IN UINTN TokenNumber,
- IN UINT32 Value
- );
-
-/**
- Sets an 64-bit value for a given PCD token.
-
- When the PCD service sets a value, it will check to ensure that the
- size of the value being set is compatible with the Token's existing definition.
- If it is not, an error will be returned.
-
- @param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.
- @param[in] TokenNumber The PCD token number.
- @param[in] Value The value to set for the PCD token.
-
- @retval EFI_SUCCESS Procedure returned successfully.
- @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data
- being set was incompatible with a call to this function.
- Use GetSize() to retrieve the size of the target data.
- @retval EFI_NOT_FOUND The PCD service could not find the requested token number.
-
-**/
-EFI_STATUS
-EFIAPI
-PeiPcdSet64Ex (
- IN CONST EFI_GUID *Guid,
- IN UINTN TokenNumber,
- IN UINT64 Value
- );
-
-/**
- Sets a value of a specified size for a given PCD token.
-
- When the PCD service sets a value, it will check to ensure that the
- size of the value being set is compatible with the Token's existing definition.
- If it is not, an error will be returned.
-
- @param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.
- @param[in] TokenNumber The PCD token number.
- @param[in, out] SizeOfBuffer A pointer to the length of the value being set for the PCD token.
- On input, if the SizeOfValue is greater than the maximum size supported
- for this TokenNumber then the output value of SizeOfValue will reflect
- the maximum size supported for this TokenNumber.
- @param[in] Buffer The buffer to set for the PCD token.
-
- @retval EFI_SUCCESS Procedure returned successfully.
- @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data
- being set was incompatible with a call to this function.
- Use GetSize() to retrieve the size of the target data.
- @retval EFI_NOT_FOUND The PCD service could not find the requested token number.
-
-**/
-EFI_STATUS
-EFIAPI
-PeiPcdSetPtrEx (
- IN CONST EFI_GUID *Guid,
- IN UINTN TokenNumber,
- IN OUT UINTN *SizeOfBuffer,
- IN VOID *Buffer
- );
-
-/**
- Sets an Boolean value for a given PCD token.
-
- When the PCD service sets a value, it will check to ensure that the
- size of the value being set is compatible with the Token's existing definition.
- If it is not, an error will be returned.
-
- @param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.
- @param[in] TokenNumber The PCD token number.
- @param[in] Value The value to set for the PCD token.
-
- @retval EFI_SUCCESS Procedure returned successfully.
- @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data
- being set was incompatible with a call to this function.
- Use GetSize() to retrieve the size of the target data.
- @retval EFI_NOT_FOUND The PCD service could not find the requested token number.
-
-**/
-EFI_STATUS
-EFIAPI
-PeiPcdSetBoolEx (
- IN CONST EFI_GUID *Guid,
- IN UINTN TokenNumber,
- IN BOOLEAN Value
- );
-
-/**
- Specifies a function to be called anytime the value of a designated token is changed.
-
- @param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.
- @param[in] TokenNumber The PCD token number.
- @param[in] CallBackFunction The function prototype called when the value associated with the CallBackToken is set.
-
- @retval EFI_SUCCESS The PCD service has successfully established a call event
- for the CallBackToken requested.
- @retval EFI_NOT_FOUND The PCD service could not find the referenced token number.
-
-**/
-EFI_STATUS
-EFIAPI
-PeiRegisterCallBackOnSet (
- IN CONST EFI_GUID *Guid, OPTIONAL
- IN UINTN TokenNumber,
- IN PCD_PPI_CALLBACK CallBackFunction
- );
-
-/**
- Cancels a previously set callback function for a particular PCD token number.
-
- @param [in] Guid The 128-bit unique value that designates the namespace from which to extract the value.
- @param [in] TokenNumber The PCD token number.
- @param [in] CallBackFunction The function prototype called when the value associated with the CallBackToken is set.
-
- @retval EFI_SUCCESS The PCD service has successfully established a call event
- for the CallBackToken requested.
- @retval EFI_NOT_FOUND The PCD service could not find the referenced token number.
-
-**/
-EFI_STATUS
-EFIAPI
-PcdUnRegisterCallBackOnSet (
- IN CONST EFI_GUID *Guid, OPTIONAL
- IN UINTN TokenNumber,
- IN PCD_PPI_CALLBACK CallBackFunction
- );
-
-/**
- Retrieves the next valid token number in a given namespace.
-
- This is useful since the PCD infrastructure contains a sparse list of token numbers,
- and one cannot a priori know what token numbers are valid in the database.
-
- If TokenNumber is 0 and Guid is not NULL, then the first token from the token space specified by Guid is returned.
- If TokenNumber is not 0 and Guid is not NULL, then the next token in the token space specified by Guid is returned.
- If TokenNumber is 0 and Guid is NULL, then the first token in the default token space is returned.
- If TokenNumber is not 0 and Guid is NULL, then the next token in the default token space is returned.
- The token numbers in the default token space may not be related to token numbers in token spaces that are named by Guid.
- If the next token number can be retrieved, then it is returned in TokenNumber, and EFI_SUCCESS is returned.
- If TokenNumber represents the last token number in the token space specified by Guid, then EFI_NOT_FOUND is returned.
- If TokenNumber is not present in the token space specified by Guid, then EFI_NOT_FOUND is returned.
-
-
- @param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.
- This is an optional parameter that may be NULL. If this parameter is NULL, then a request
- is being made to retrieve tokens from the default token space.
- @param[in, out] TokenNumber A pointer to the PCD token number to use to find the subsequent token number.
-
- @retval EFI_SUCCESS The PCD service has retrieved the next valid token number.
- Or the input token number is already the last valid token number in the PCD database.
- In the later case, *TokenNumber is updated with the value of 0.
- @retval EFI_NOT_FOUND If this input token number and token namespace does not exist on the platform.
-
-**/
-EFI_STATUS
-EFIAPI
-PeiPcdGetNextToken (
- IN CONST EFI_GUID *Guid, OPTIONAL
- IN OUT UINTN *TokenNumber
- );
-
-/**
- Retrieves the next valid PCD token namespace for a given namespace.
-
- @param[in, out] Guid An indirect pointer to EFI_GUID. On input it designates
- a known token namespace from which the search will start. On output,
- it designates the next valid token namespace on the platform. If the input
- token namespace does not exist on the platform, an error is returned and
- the value of *Guid is undefined. If *Guid is NULL, then the GUID of the
- first token space of the current platform is assigned to *Guid the function
- return EFI_SUCCESS. If *Guid is NULL and there is no namespace exist in
- the platform other than the default (NULL) tokennamespace, *Guid is unchanged
- and the function return EFI_SUCCESS. If this input token namespace is the last
- namespace on the platform, *Guid will be assigned to NULL and the function return
- EFI_SUCCESS.
-
- @retval EFI_SUCCESS The PCD service retrieved the next valid token space Guid.
- Or the input token space Guid is already the last valid token space Guid
- in the PCD database. In the later case, *Guid is updated with the value of NULL.
- @retval EFI_NOT_FOUND If the input token namespace does not exist on the platform.
-
-**/
-EFI_STATUS
-EFIAPI
-PeiPcdGetNextTokenSpace (
- IN OUT CONST EFI_GUID **Guid
- );
-
-/**
- Retrieve additional information associated with a PCD token.
-
- This includes information such as the type of value the TokenNumber is associated with as well as possible
- human readable name that is associated with the token.
-
- @param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.
- @param[in] TokenNumber The PCD token number.
- @param[out] PcdInfo The returned information associated with the requested TokenNumber.
- The caller is responsible for freeing the buffer that is allocated by callee for PcdInfo->PcdName.
-
- @retval EFI_SUCCESS The PCD information was returned successfully
- @retval EFI_NOT_FOUND The PCD service could not find the requested token number.
-**/
-EFI_STATUS
-PeiGetPcdInfo (
- IN CONST EFI_GUID *Guid,
- IN UINTN TokenNumber,
- OUT EFI_PCD_INFO *PcdInfo
- );
-
-/* Internal Function definitions */
-/**
- Get PCD database from GUID HOB in PEI phase.
-
- @return Pointer to PCD database.
-
-**/
-PEI_PCD_DATABASE *
-GetPcdDatabase (
- VOID
- );
-
-/**
- Wrapper function for setting non-pointer type value for a PCD entry.
-
- @param TokenNumber Pcd token number autogenerated by build tools.
- @param Data Value want to be set for PCD entry
- @param Size Size of value.
-
- @return status of SetWorker.
-
-**/
-EFI_STATUS
-SetValueWorker (
- IN UINTN TokenNumber,
- IN VOID *Data,
- IN UINTN Size
- );
-
-/**
- Set value for an PCD entry
-
- @param TokenNumber Pcd token number autogenerated by build tools.
- @param Data Value want to be set for PCD entry
- @param Size Size of value.
- @param PtrType If TRUE, the type of PCD entry's value is Pointer.
- If False, the type of PCD entry's value is not Pointer.
-
- @retval EFI_INVALID_PARAMETER If this PCD type is VPD, VPD PCD can not be set.
- @retval EFI_INVALID_PARAMETER If Size can not be set to size table.
- @retval EFI_INVALID_PARAMETER If Size of non-Ptr type PCD does not match the size information in PCD database.
- @retval EFI_NOT_FOUND If value type of PCD entry is intergrate, but not in
- range of UINT8, UINT16, UINT32, UINT64
- @retval EFI_NOT_FOUND Can not find the PCD type according to token number.
-**/
-EFI_STATUS
-SetWorker (
- IN UINTN TokenNumber,
- IN VOID *Data,
- IN OUT UINTN *Size,
- IN BOOLEAN PtrType
- );
-
-/**
- Wrapper function for set PCD value for non-Pointer type dynamic-ex PCD.
-
- @param ExTokenNumber Token number for dynamic-ex PCD.
- @param Guid Token space guid for dynamic-ex PCD.
- @param Data Value want to be set.
- @param SetSize The size of value.
-
- @return status of ExSetWorker().
-
-**/
-EFI_STATUS
-ExSetValueWorker (
- IN UINTN ExTokenNumber,
- IN CONST EFI_GUID *Guid,
- IN VOID *Data,
- IN UINTN Size
- );
-
-/**
- Set value for a dynamic PCD entry.
-
- This routine find the local token number according to dynamic-ex PCD's token
- space guid and token number firstly, and invoke callback function if this PCD
- entry registered callback function. Finally, invoken general SetWorker to set
- PCD value.
-
- @param ExTokenNumber Dynamic-ex PCD token number.
- @param Guid Token space guid for dynamic-ex PCD.
- @param Data PCD value want to be set
- @param SetSize Size of value.
- @param PtrType If TRUE, this PCD entry is pointer type.
- If FALSE, this PCD entry is not pointer type.
-
- @return status of SetWorker().
-
-**/
-EFI_STATUS
-ExSetWorker (
- IN UINTN ExTokenNumber,
- IN CONST EFI_GUID *Guid,
- IN VOID *Data,
- IN OUT UINTN *Size,
- IN BOOLEAN PtrType
- );
-
-/**
- Get the PCD entry pointer in PCD database.
-
- This routine will visit PCD database to find the PCD entry according to given
- token number. The given token number is autogened by build tools and it will be
- translated to local token number. Local token number contains PCD's type and
- offset of PCD entry in PCD database.
-
- @param TokenNumber Token's number, it is autogened by build tools
- @param GetSize The size of token's value
-
- @return PCD entry pointer in PCD database
-
-**/
-VOID *
-GetWorker (
- IN UINTN TokenNumber,
- IN UINTN GetSize
- );
-
-/**
- Wrapper function for get PCD value for dynamic-ex PCD.
-
- @param Guid Token space guid for dynamic-ex PCD.
- @param ExTokenNumber Token number for dyanmic-ex PCD.
- @param GetSize The size of dynamic-ex PCD value.
-
- @return PCD entry in PCD database.
-
-**/
-VOID *
-ExGetWorker (
- IN CONST EFI_GUID *Guid,
- IN UINTN ExTokenNumber,
- IN UINTN GetSize
- );
-
-typedef struct {
- UINTN TokenNumber;
- UINTN Size;
- UINT32 LocalTokenNumberAlias;
-} EX_PCD_ENTRY_ATTRIBUTE;
-
-/**
- Get Token Number according to dynamic-ex PCD's {token space guid:token number}
-
- A dynamic-ex type PCD, developer must provide pair of token space guid: token number
- in DEC file. PCD database maintain a mapping table that translate pair of {token
- space guid: token number} to Token Number.
-
- @param Guid Token space guid for dynamic-ex PCD entry.
- @param ExTokenNumber Token number for dynamic-ex PCD.
-
- @return Token Number for dynamic-ex PCD.
-
-**/
-UINTN
-GetExPcdTokenNumber (
- IN CONST EFI_GUID *Guid,
- IN UINTN ExTokenNumber
- );
-
-/**
- Find the local token number according to system SKU ID.
-
- @param LocalTokenNumber PCD token number
- @param Size The size of PCD entry.
-
- @return Token number according to system SKU ID.
-
-**/
-UINT32
-GetSkuEnabledTokenNumber (
- UINT32 LocalTokenNumber,
- UINTN Size
- );
-
-/**
- The function registers the CallBackOnSet fucntion
- according to TokenNumber and EFI_GUID space.
-
- @param TokenNumber The token number.
- @param Guid The GUID space.
- @param CallBackFunction The Callback function to be registered.
- @param Register To register or unregister the callback function.
-
- @retval EFI_SUCCESS If the Callback function is registered.
- @retval EFI_NOT_FOUND If the PCD Entry is not found according to Token Number and GUID space.
- @retval EFI_OUT_OF_RESOURCES If the callback function can't be registered because there is not free
- slot left in the CallbackFnTable.
-**/
-EFI_STATUS
-PeiRegisterCallBackWorker (
- IN UINTN TokenNumber,
- IN CONST EFI_GUID *Guid, OPTIONAL
- IN PCD_PPI_CALLBACK CallBackFunction,
- IN BOOLEAN Register
- );
-
-/**
- The function builds the PCD database.
-
- @param FileHandle Handle of the file the external PCD database binary located.
-
- @return Pointer to PCD database.
-
-**/
-PEI_PCD_DATABASE *
-BuildPcdDatabase (
- IN EFI_PEI_FILE_HANDLE FileHandle
- );
-
-/**
- Get SKU ID tabble from PCD database.
-
- @param LocalTokenNumberTableIdx Index of local token number in token number table.
- @param Database PCD Database in PEI phase
-
- @return Pointer to SKU ID array table
-
-**/
-SKU_ID *
-GetSkuIdArray (
- IN UINTN LocalTokenNumberTableIdx,
- IN PEI_PCD_DATABASE *Database
- );
-
-/**
- Get index of PCD entry in size table.
-
- @param LocalTokenNumberTableIdx Index of this PCD in local token number table.
- @param Database Pointer to PCD database.
-
- @return index of PCD entry in size table.
-
-**/
-UINTN
-GetSizeTableIndex (
- IN UINTN LocalTokenNumberTableIdx,
- IN PEI_PCD_DATABASE *Database
- );
-
-/**
- Get PCD value's size for POINTER type PCD.
-
- The POINTER type PCD's value will be stored into a buffer in specificed size.
- The max size of this PCD's value is described in PCD's definition in DEC file.
-
- @param LocalTokenNumberTableIdx Index of PCD token number in PCD token table
- @param MaxSize Maxmium size of PCD's value
- @param Database Pcd database in PEI phase.
-
- @return PCD value's size for POINTER type PCD.
-
-**/
-UINTN
-GetPtrTypeSize (
- IN UINTN LocalTokenNumberTableIdx,
- OUT UINTN *MaxSize,
- IN PEI_PCD_DATABASE *Database
- );
-
-/**
- Set PCD value's size for POINTER type PCD.
-
- The POINTER type PCD's value will be stored into a buffer in specificed size.
- The max size of this PCD's value is described in PCD's definition in DEC file.
-
- @param LocalTokenNumberTableIdx Index of PCD token number in PCD token table
- @param CurrentSize Maxmium size of PCD's value
- @param Database Pcd database in PEI phase.
-
- @retval TRUE Success to set PCD's value size, which is not exceed maxmium size
- @retval FALSE Fail to set PCD's value size, which maybe exceed maxmium size
-
-**/
-BOOLEAN
-SetPtrTypeSize (
- IN UINTN LocalTokenNumberTableIdx,
- IN OUT UINTN *CurrentSize,
- IN PEI_PCD_DATABASE *Database
- );
-
-#endif
-