-/** @file \r
+/** @file\r
All Pcd Ppi services are implemented here.\r
- \r
-Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>\r
+\r
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
PeiPcdSetSku,\r
\r
PeiPcdGet8,\r
- PeiPcdGet16, \r
- PeiPcdGet32, \r
- PeiPcdGet64, \r
- PeiPcdGetPtr, \r
- PeiPcdGetBool, \r
+ PeiPcdGet16,\r
+ PeiPcdGet32,\r
+ PeiPcdGet64,\r
+ PeiPcdGetPtr,\r
+ PeiPcdGetBool,\r
PeiPcdGetSize,\r
\r
PeiPcdGet8Ex,\r
- PeiPcdGet16Ex, \r
- PeiPcdGet32Ex, \r
- PeiPcdGet64Ex, \r
- PeiPcdGetPtrEx, \r
- PeiPcdGetBoolEx, \r
+ PeiPcdGet16Ex,\r
+ PeiPcdGet32Ex,\r
+ PeiPcdGet64Ex,\r
+ PeiPcdGetPtrEx,\r
+ PeiPcdGetBoolEx,\r
PeiPcdGetSizeEx,\r
- \r
+\r
PeiPcdSet8,\r
- PeiPcdSet16, \r
- PeiPcdSet32, \r
- PeiPcdSet64, \r
- PeiPcdSetPtr, \r
- PeiPcdSetBool, \r
+ PeiPcdSet16,\r
+ PeiPcdSet32,\r
+ PeiPcdSet64,\r
+ PeiPcdSetPtr,\r
+ PeiPcdSetBool,\r
\r
PeiPcdSet8Ex,\r
- PeiPcdSet16Ex, \r
- PeiPcdSet32Ex, \r
- PeiPcdSet64Ex, \r
- PeiPcdSetPtrEx, \r
+ PeiPcdSet16Ex,\r
+ PeiPcdSet32Ex,\r
+ PeiPcdSet64Ex,\r
+ PeiPcdSetPtrEx,\r
PeiPcdSetBoolEx,\r
\r
PeiRegisterCallBackOnSet,\r
///\r
EFI_PEI_PCD_PPI mEfiPcdPpiInstance = {\r
PeiPcdSetSku,\r
- \r
+\r
PeiPcdGet8Ex,\r
PeiPcdGet16Ex,\r
PeiPcdGet32Ex,\r
\r
/**\r
Main entry for PCD PEIM driver.\r
- \r
+\r
This routine initialize the PCD database for PEI phase and install PCD_PPI/EFI_PEI_PCD_PPI.\r
\r
@param FileHandle Handle of the file being invoked.\r
/**\r
Sets the SKU value for subsequent calls to set or get PCD token values.\r
\r
- SetSku() sets the SKU Id to be used for subsequent calls to set or get PCD values. \r
+ SetSku() sets the SKU Id to be used for subsequent calls to set or get PCD values.\r
SetSku() is normally called only once by the system.\r
\r
- For each item (token), the database can hold a single value that applies to all SKUs, \r
- or multiple values, where each value is associated with a specific SKU Id. Items with multiple, \r
- SKU-specific values are called SKU enabled. \r
- \r
+ For each item (token), the database can hold a single value that applies to all SKUs,\r
+ or multiple values, where each value is associated with a specific SKU Id. Items with multiple,\r
+ SKU-specific values are called SKU enabled.\r
+\r
The SKU Id of zero is reserved as a default.\r
- For tokens that are not SKU enabled, the system ignores any set SKU Id and works with the \r
- single value for that token. For SKU-enabled tokens, the system will use the SKU Id set by the \r
- last call to SetSku(). If no SKU Id is set or the currently set SKU Id isn't valid for the specified token, \r
- the system uses the default SKU Id. If the system attempts to use the default SKU Id and no value has been \r
+ For tokens that are not SKU enabled, the system ignores any set SKU Id and works with the\r
+ single value for that token. For SKU-enabled tokens, the system will use the SKU Id set by the\r
+ last call to SetSku(). If no SKU Id is set or the currently set SKU Id isn't valid for the specified token,\r
+ the system uses the default SKU Id. If the system attempts to use the default SKU Id and no value has been\r
set for that Id, the results are unpredictable.\r
\r
- @param[in] SkuId The SKU value that will be used when the PCD service will retrieve and \r
+ @param[in] SkuId The SKU value that will be used when the PCD service will retrieve and\r
set values associated with a PCD token.\r
\r
**/\r
/**\r
Retrieves an 8-bit value for a given PCD token.\r
\r
- Retrieves the current byte-sized value for a PCD token number. \r
+ Retrieves the current byte-sized value for a PCD token number.\r
If the TokenNumber is invalid, the results are unpredictable.\r
- \r
- @param[in] TokenNumber The PCD token number. \r
+\r
+ @param[in] TokenNumber The PCD token number.\r
\r
@return The UINT8 value.\r
- \r
+\r
**/\r
UINT8\r
EFIAPI\r
/**\r
Retrieves an 16-bit value for a given PCD token.\r
\r
- Retrieves the current 16-bits value for a PCD token number. \r
+ Retrieves the current 16-bits value for a PCD token number.\r
If the TokenNumber is invalid, the results are unpredictable.\r
- \r
- @param[in] TokenNumber The PCD token number. \r
+\r
+ @param[in] TokenNumber The PCD token number.\r
\r
@return The UINT16 value.\r
- \r
+\r
**/\r
UINT16\r
EFIAPI\r
/**\r
Retrieves an 32-bit value for a given PCD token.\r
\r
- Retrieves the current 32-bits value for a PCD token number. \r
+ Retrieves the current 32-bits value for a PCD token number.\r
If the TokenNumber is invalid, the results are unpredictable.\r
- \r
- @param[in] TokenNumber The PCD token number. \r
+\r
+ @param[in] TokenNumber The PCD token number.\r
\r
@return The UINT32 value.\r
- \r
+\r
**/\r
UINT32\r
EFIAPI\r
/**\r
Retrieves an 64-bit value for a given PCD token.\r
\r
- Retrieves the current 64-bits value for a PCD token number. \r
+ Retrieves the current 64-bits value for a PCD token number.\r
If the TokenNumber is invalid, the results are unpredictable.\r
- \r
- @param[in] TokenNumber The PCD token number. \r
+\r
+ @param[in] TokenNumber The PCD token number.\r
\r
@return The UINT64 value.\r
- \r
+\r
**/\r
UINT64\r
EFIAPI\r
/**\r
Retrieves a pointer to a value for a given PCD token.\r
\r
- Retrieves the current pointer to the buffer for a PCD token number. \r
- Do not make any assumptions about the alignment of the pointer that \r
- is returned by this function call. If the TokenNumber is invalid, \r
+ Retrieves the current pointer to the buffer for a PCD token number.\r
+ Do not make any assumptions about the alignment of the pointer that\r
+ is returned by this function call. If the TokenNumber is invalid,\r
the results are unpredictable.\r
\r
- @param[in] TokenNumber The PCD token number. \r
+ @param[in] TokenNumber The PCD token number.\r
\r
@return The pointer to the buffer to be retrieved.\r
- \r
+\r
**/\r
VOID *\r
EFIAPI\r
/**\r
Retrieves a Boolean value for a given PCD token.\r
\r
- Retrieves the current boolean value for a PCD token number. \r
- Do not make any assumptions about the alignment of the pointer that \r
- is returned by this function call. If the TokenNumber is invalid, \r
+ Retrieves the current boolean value for a PCD token number.\r
+ Do not make any assumptions about the alignment of the pointer that\r
+ is returned by this function call. If the TokenNumber is invalid,\r
the results are unpredictable.\r
\r
- @param[in] TokenNumber The PCD token number. \r
+ @param[in] TokenNumber The PCD token number.\r
\r
@return The Boolean value.\r
- \r
+\r
**/\r
BOOLEAN\r
EFIAPI\r
/**\r
Retrieves the size of the value for a given PCD token.\r
\r
- Retrieves the current size of a particular PCD token. \r
+ Retrieves the current size of a particular PCD token.\r
If the TokenNumber is invalid, the results are unpredictable.\r
\r
- @param[in] TokenNumber The PCD token number. \r
+ @param[in] TokenNumber The PCD token number.\r
\r
@return The size of the value for the PCD token.\r
- \r
+\r
**/\r
UINTN\r
EFIAPI\r
TokenNumber--;\r
\r
// EBC compiler is very choosy. It may report warning about comparison\r
- // between UINTN and 0 . So we add 1 in each size of the \r
+ // between UINTN and 0 . So we add 1 in each size of the\r
// comparison.\r
ASSERT (TokenNumber + 1 < (LocalTokenCount + 1));\r
\r
/**\r
Retrieves an 8-bit value for a given PCD token.\r
\r
- Retrieves the 8-bit value of a particular PCD token. \r
+ Retrieves the 8-bit value of a particular PCD token.\r
If the TokenNumber is invalid or the token space\r
- specified by Guid does not exist, the results are \r
+ specified by Guid does not exist, the results are\r
unpredictable.\r
\r
@param[in] Guid The token space for the token number.\r
- @param[in] ExTokenNumber The PCD token number. \r
+ @param[in] ExTokenNumber The PCD token number.\r
\r
@return The size 8-bit value for the PCD token.\r
- \r
+\r
**/\r
UINT8\r
EFIAPI\r
/**\r
Retrieves an 16-bit value for a given PCD token.\r
\r
- Retrieves the 16-bit value of a particular PCD token. \r
+ Retrieves the 16-bit value of a particular PCD token.\r
If the TokenNumber is invalid or the token space\r
- specified by Guid does not exist, the results are \r
+ specified by Guid does not exist, the results are\r
unpredictable.\r
\r
@param[in] Guid The token space for the token number.\r
- @param[in] ExTokenNumber The PCD token number. \r
+ @param[in] ExTokenNumber The PCD token number.\r
\r
@return The size 16-bit value for the PCD token.\r
- \r
+\r
**/\r
UINT16\r
EFIAPI\r
/**\r
Retrieves an 32-bit value for a given PCD token.\r
\r
- Retrieves the 32-bit value of a particular PCD token. \r
+ Retrieves the 32-bit value of a particular PCD token.\r
If the TokenNumber is invalid or the token space\r
- specified by Guid does not exist, the results are \r
+ specified by Guid does not exist, the results are\r
unpredictable.\r
\r
@param[in] Guid The token space for the token number.\r
- @param[in] ExTokenNumber The PCD token number. \r
+ @param[in] ExTokenNumber The PCD token number.\r
\r
@return The size 32-bit value for the PCD token.\r
- \r
+\r
**/\r
UINT32\r
EFIAPI\r
/**\r
Retrieves an 64-bit value for a given PCD token.\r
\r
- Retrieves the 64-bit value of a particular PCD token. \r
+ Retrieves the 64-bit value of a particular PCD token.\r
If the TokenNumber is invalid or the token space\r
- specified by Guid does not exist, the results are \r
+ specified by Guid does not exist, the results are\r
unpredictable.\r
\r
@param[in] Guid The token space for the token number.\r
- @param[in] ExTokenNumber The PCD token number. \r
+ @param[in] ExTokenNumber The PCD token number.\r
\r
@return The size 64-bit value for the PCD token.\r
- \r
+\r
**/\r
UINT64\r
EFIAPI\r
/**\r
Retrieves a pointer to a value for a given PCD token.\r
\r
- Retrieves the current pointer to the buffer for a PCD token number. \r
- Do not make any assumptions about the alignment of the pointer that \r
- is returned by this function call. If the TokenNumber is invalid, \r
+ Retrieves the current pointer to the buffer for a PCD token number.\r
+ Do not make any assumptions about the alignment of the pointer that\r
+ is returned by this function call. If the TokenNumber is invalid,\r
the results are unpredictable.\r
\r
@param[in] Guid The token space for the token number.\r
- @param[in] ExTokenNumber The PCD token number. \r
+ @param[in] ExTokenNumber The PCD token number.\r
\r
@return The pointer to the buffer to be retrieved.\r
- \r
+\r
**/\r
VOID *\r
EFIAPI\r
/**\r
Retrieves an Boolean value for a given PCD token.\r
\r
- Retrieves the Boolean value of a particular PCD token. \r
+ Retrieves the Boolean value of a particular PCD token.\r
If the TokenNumber is invalid or the token space\r
- specified by Guid does not exist, the results are \r
+ specified by Guid does not exist, the results are\r
unpredictable.\r
\r
@param[in] Guid The token space for the token number.\r
- @param[in] ExTokenNumber The PCD token number. \r
+ @param[in] ExTokenNumber The PCD token number.\r
\r
@return The size Boolean value for the PCD token.\r
- \r
+\r
**/\r
BOOLEAN\r
EFIAPI\r
/**\r
Retrieves the size of the value for a given PCD token.\r
\r
- Retrieves the current size of a particular PCD token. \r
+ Retrieves the current size of a particular PCD token.\r
If the TokenNumber is invalid, the results are unpredictable.\r
\r
@param[in] Guid The token space for the token number.\r
- @param[in] ExTokenNumber The PCD token number. \r
+ @param[in] ExTokenNumber The PCD token number.\r
\r
@return The size of the value for the PCD token.\r
- \r
+\r
**/\r
UINTN\r
EFIAPI\r
/**\r
Sets an 8-bit value for a given PCD token.\r
\r
- When the PCD service sets a value, it will check to ensure that the \r
- size of the value being set is compatible with the Token's existing definition. \r
+ When the PCD service sets a value, it will check to ensure that the\r
+ size of the value being set is compatible with the Token's existing definition.\r
If it is not, an error will be returned.\r
\r
- @param[in] TokenNumber The PCD token number. \r
+ @param[in] TokenNumber The PCD token number.\r
@param[in] Value The value to set for the PCD token.\r
\r
@retval EFI_SUCCESS Procedure returned successfully.\r
- @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data \r
- being set was incompatible with a call to this function. \r
+ @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data\r
+ being set was incompatible with a call to this function.\r
Use GetSize() to retrieve the size of the target data.\r
@retval EFI_NOT_FOUND The PCD service could not find the requested token number.\r
- \r
+\r
**/\r
EFI_STATUS\r
EFIAPI\r
/**\r
Sets an 16-bit value for a given PCD token.\r
\r
- When the PCD service sets a value, it will check to ensure that the \r
- size of the value being set is compatible with the Token's existing definition. \r
+ When the PCD service sets a value, it will check to ensure that the\r
+ size of the value being set is compatible with the Token's existing definition.\r
If it is not, an error will be returned.\r
\r
- @param[in] TokenNumber The PCD token number. \r
+ @param[in] TokenNumber The PCD token number.\r
@param[in] Value The value to set for the PCD token.\r
\r
@retval EFI_SUCCESS Procedure returned successfully.\r
- @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data \r
- being set was incompatible with a call to this function. \r
+ @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data\r
+ being set was incompatible with a call to this function.\r
Use GetSize() to retrieve the size of the target data.\r
@retval EFI_NOT_FOUND The PCD service could not find the requested token number.\r
- \r
+\r
**/\r
EFI_STATUS\r
EFIAPI\r
/**\r
Sets an 32-bit value for a given PCD token.\r
\r
- When the PCD service sets a value, it will check to ensure that the \r
- size of the value being set is compatible with the Token's existing definition. \r
+ When the PCD service sets a value, it will check to ensure that the\r
+ size of the value being set is compatible with the Token's existing definition.\r
If it is not, an error will be returned.\r
\r
- @param[in] TokenNumber The PCD token number. \r
+ @param[in] TokenNumber The PCD token number.\r
@param[in] Value The value to set for the PCD token.\r
\r
@retval EFI_SUCCESS Procedure returned successfully.\r
- @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data \r
- being set was incompatible with a call to this function. \r
+ @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data\r
+ being set was incompatible with a call to this function.\r
Use GetSize() to retrieve the size of the target data.\r
@retval EFI_NOT_FOUND The PCD service could not find the requested token number.\r
- \r
+\r
**/\r
EFI_STATUS\r
EFIAPI\r
/**\r
Sets an 64-bit value for a given PCD token.\r
\r
- When the PCD service sets a value, it will check to ensure that the \r
- size of the value being set is compatible with the Token's existing definition. \r
+ When the PCD service sets a value, it will check to ensure that the\r
+ size of the value being set is compatible with the Token's existing definition.\r
If it is not, an error will be returned.\r
\r
- @param[in] TokenNumber The PCD token number. \r
+ @param[in] TokenNumber The PCD token number.\r
@param[in] Value The value to set for the PCD token.\r
\r
@retval EFI_SUCCESS Procedure returned successfully.\r
- @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data \r
- being set was incompatible with a call to this function. \r
+ @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data\r
+ being set was incompatible with a call to this function.\r
Use GetSize() to retrieve the size of the target data.\r
@retval EFI_NOT_FOUND The PCD service could not find the requested token number.\r
- \r
+\r
**/\r
EFI_STATUS\r
EFIAPI\r
/**\r
Sets a value of a specified size for a given PCD token.\r
\r
- When the PCD service sets a value, it will check to ensure that the \r
- size of the value being set is compatible with the Token's existing definition. \r
+ When the PCD service sets a value, it will check to ensure that the\r
+ size of the value being set is compatible with the Token's existing definition.\r
If it is not, an error will be returned.\r
\r
- @param[in] TokenNumber The PCD token number. \r
- @param[in, out] SizeOfBuffer A pointer to the length of the value being set for the PCD token. \r
- On input, if the SizeOfValue is greater than the maximum size supported \r
- for this TokenNumber then the output value of SizeOfValue will reflect \r
+ @param[in] TokenNumber The PCD token number.\r
+ @param[in, out] SizeOfBuffer A pointer to the length of the value being set for the PCD token.\r
+ On input, if the SizeOfValue is greater than the maximum size supported\r
+ for this TokenNumber then the output value of SizeOfValue will reflect\r
the maximum size supported for this TokenNumber.\r
@param[in] Buffer The buffer to set for the PCD token.\r
\r
@retval EFI_SUCCESS Procedure returned successfully.\r
- @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data \r
- being set was incompatible with a call to this function. \r
+ @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data\r
+ being set was incompatible with a call to this function.\r
Use GetSize() to retrieve the size of the target data.\r
@retval EFI_NOT_FOUND The PCD service could not find the requested token number.\r
- \r
+\r
**/\r
EFI_STATUS\r
EFIAPI\r
/**\r
Sets an Boolean value for a given PCD token.\r
\r
- When the PCD service sets a value, it will check to ensure that the \r
- size of the value being set is compatible with the Token's existing definition. \r
+ When the PCD service sets a value, it will check to ensure that the\r
+ size of the value being set is compatible with the Token's existing definition.\r
If it is not, an error will be returned.\r
\r
- @param[in] TokenNumber The PCD token number. \r
+ @param[in] TokenNumber The PCD token number.\r
@param[in] Value The value to set for the PCD token.\r
\r
@retval EFI_SUCCESS Procedure returned successfully.\r
- @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data \r
- being set was incompatible with a call to this function. \r
+ @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data\r
+ being set was incompatible with a call to this function.\r
Use GetSize() to retrieve the size of the target data.\r
@retval EFI_NOT_FOUND The PCD service could not find the requested token number.\r
- \r
+\r
**/\r
EFI_STATUS\r
EFIAPI\r
/**\r
Sets an 8-bit value for a given PCD token.\r
\r
- When the PCD service sets a value, it will check to ensure that the \r
- size of the value being set is compatible with the Token's existing definition. \r
+ When the PCD service sets a value, it will check to ensure that the\r
+ size of the value being set is compatible with the Token's existing definition.\r
If it is not, an error will be returned.\r
\r
@param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.\r
- @param[in] ExTokenNumber The PCD token number. \r
+ @param[in] ExTokenNumber The PCD token number.\r
@param[in] Value The value to set for the PCD token.\r
\r
@retval EFI_SUCCESS Procedure returned successfully.\r
- @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data \r
- being set was incompatible with a call to this function. \r
+ @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data\r
+ being set was incompatible with a call to this function.\r
Use GetSize() to retrieve the size of the target data.\r
@retval EFI_NOT_FOUND The PCD service could not find the requested token number.\r
- \r
+\r
**/\r
EFI_STATUS\r
EFIAPI\r
/**\r
Sets an 16-bit value for a given PCD token.\r
\r
- When the PCD service sets a value, it will check to ensure that the \r
- size of the value being set is compatible with the Token's existing definition. \r
+ When the PCD service sets a value, it will check to ensure that the\r
+ size of the value being set is compatible with the Token's existing definition.\r
If it is not, an error will be returned.\r
\r
@param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.\r
- @param[in] ExTokenNumber The PCD token number. \r
+ @param[in] ExTokenNumber The PCD token number.\r
@param[in] Value The value to set for the PCD token.\r
\r
@retval EFI_SUCCESS Procedure returned successfully.\r
- @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data \r
- being set was incompatible with a call to this function. \r
+ @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data\r
+ being set was incompatible with a call to this function.\r
Use GetSize() to retrieve the size of the target data.\r
@retval EFI_NOT_FOUND The PCD service could not find the requested token number.\r
- \r
+\r
**/\r
EFI_STATUS\r
EFIAPI\r
/**\r
Sets an 32-bit value for a given PCD token.\r
\r
- When the PCD service sets a value, it will check to ensure that the \r
- size of the value being set is compatible with the Token's existing definition. \r
+ When the PCD service sets a value, it will check to ensure that the\r
+ size of the value being set is compatible with the Token's existing definition.\r
If it is not, an error will be returned.\r
\r
@param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.\r
- @param[in] ExTokenNumber The PCD token number. \r
+ @param[in] ExTokenNumber The PCD token number.\r
@param[in] Value The value to set for the PCD token.\r
\r
@retval EFI_SUCCESS Procedure returned successfully.\r
- @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data \r
- being set was incompatible with a call to this function. \r
+ @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data\r
+ being set was incompatible with a call to this function.\r
Use GetSize() to retrieve the size of the target data.\r
@retval EFI_NOT_FOUND The PCD service could not find the requested token number.\r
- \r
+\r
**/\r
EFI_STATUS\r
EFIAPI\r
/**\r
Sets an 64-bit value for a given PCD token.\r
\r
- When the PCD service sets a value, it will check to ensure that the \r
- size of the value being set is compatible with the Token's existing definition. \r
+ When the PCD service sets a value, it will check to ensure that the\r
+ size of the value being set is compatible with the Token's existing definition.\r
If it is not, an error will be returned.\r
\r
@param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.\r
- @param[in] ExTokenNumber The PCD token number. \r
+ @param[in] ExTokenNumber The PCD token number.\r
@param[in] Value The value to set for the PCD token.\r
\r
@retval EFI_SUCCESS Procedure returned successfully.\r
- @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data \r
- being set was incompatible with a call to this function. \r
+ @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data\r
+ being set was incompatible with a call to this function.\r
Use GetSize() to retrieve the size of the target data.\r
@retval EFI_NOT_FOUND The PCD service could not find the requested token number.\r
- \r
+\r
**/\r
EFI_STATUS\r
EFIAPI\r
/**\r
Sets a value of a specified size for a given PCD token.\r
\r
- When the PCD service sets a value, it will check to ensure that the \r
- size of the value being set is compatible with the Token's existing definition. \r
+ When the PCD service sets a value, it will check to ensure that the\r
+ size of the value being set is compatible with the Token's existing definition.\r
If it is not, an error will be returned.\r
\r
@param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.\r
- @param[in] ExTokenNumber The PCD token number. \r
- @param[in, out] SizeOfBuffer A pointer to the length of the value being set for the PCD token. \r
- On input, if the SizeOfValue is greater than the maximum size supported \r
- for this TokenNumber then the output value of SizeOfValue will reflect \r
+ @param[in] ExTokenNumber The PCD token number.\r
+ @param[in, out] SizeOfBuffer A pointer to the length of the value being set for the PCD token.\r
+ On input, if the SizeOfValue is greater than the maximum size supported\r
+ for this TokenNumber then the output value of SizeOfValue will reflect\r
the maximum size supported for this TokenNumber.\r
@param[in] Value The buffer to set for the PCD token.\r
\r
@retval EFI_SUCCESS Procedure returned successfully.\r
- @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data \r
- being set was incompatible with a call to this function. \r
+ @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data\r
+ being set was incompatible with a call to this function.\r
Use GetSize() to retrieve the size of the target data.\r
@retval EFI_NOT_FOUND The PCD service could not find the requested token number.\r
- \r
+\r
**/\r
EFI_STATUS\r
EFIAPI\r
/**\r
Sets an Boolean value for a given PCD token.\r
\r
- When the PCD service sets a value, it will check to ensure that the \r
- size of the value being set is compatible with the Token's existing definition. \r
+ When the PCD service sets a value, it will check to ensure that the\r
+ size of the value being set is compatible with the Token's existing definition.\r
If it is not, an error will be returned.\r
\r
@param [in] Guid The 128-bit unique value that designates the namespace from which to extract the value.\r
- @param [in] ExTokenNumber The PCD token number. \r
+ @param [in] ExTokenNumber The PCD token number.\r
@param [in] Value The value to set for the PCD token.\r
\r
@retval EFI_SUCCESS Procedure returned successfully.\r
- @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data \r
- being set was incompatible with a call to this function. \r
+ @retval EFI_INVALID_PARAMETER The PCD service determined that the size of the data\r
+ being set was incompatible with a call to this function.\r
Use GetSize() to retrieve the size of the target data.\r
@retval EFI_NOT_FOUND The PCD service could not find the requested token number.\r
- \r
+\r
**/\r
EFI_STATUS\r
EFIAPI\r
Specifies a function to be called anytime the value of a designated token is changed.\r
\r
@param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.\r
- @param[in] ExTokenNumber The PCD token number. \r
- @param[in] CallBackFunction The function prototype called when the value associated with the CallBackToken is set. \r
+ @param[in] ExTokenNumber The PCD token number.\r
+ @param[in] CallBackFunction The function prototype called when the value associated with the CallBackToken is set.\r
\r
- @retval EFI_SUCCESS The PCD service has successfully established a call event \r
+ @retval EFI_SUCCESS The PCD service has successfully established a call event\r
for the CallBackToken requested.\r
@retval EFI_NOT_FOUND The PCD service could not find the referenced token number.\r
\r
Cancels a previously set callback function for a particular PCD token number.\r
\r
@param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.\r
- @param[in] ExTokenNumber The PCD token number. \r
- @param[in] CallBackFunction The function prototype called when the value associated with the CallBackToken is set. \r
+ @param[in] ExTokenNumber The PCD token number.\r
+ @param[in] CallBackFunction The function prototype called when the value associated with the CallBackToken is set.\r
\r
- @retval EFI_SUCCESS The PCD service has successfully established a call event \r
+ @retval EFI_SUCCESS The PCD service has successfully established a call event\r
for the CallBackToken requested.\r
@retval EFI_NOT_FOUND The PCD service could not find the referenced token number.\r
\r
}\r
\r
/**\r
- Retrieves the next valid token number in a given namespace. \r
- \r
- This is useful since the PCD infrastructure contains a sparse list of token numbers, \r
- and one cannot a priori know what token numbers are valid in the database. \r
- \r
- If TokenNumber is 0 and Guid is not NULL, then the first token from the token space specified by Guid is returned. \r
- If TokenNumber is not 0 and Guid is not NULL, then the next token in the token space specified by Guid is returned. \r
- If TokenNumber is 0 and Guid is NULL, then the first token in the default token space is returned. \r
- If TokenNumber is not 0 and Guid is NULL, then the next token in the default token space is returned. \r
- The token numbers in the default token space may not be related to token numbers in token spaces that are named by Guid. \r
- If the next token number can be retrieved, then it is returned in TokenNumber, and EFI_SUCCESS is returned. \r
- If TokenNumber represents the last token number in the token space specified by Guid, then EFI_NOT_FOUND is returned. \r
+ Retrieves the next valid token number in a given namespace.\r
+\r
+ This is useful since the PCD infrastructure contains a sparse list of token numbers,\r
+ and one cannot a priori know what token numbers are valid in the database.\r
+\r
+ If TokenNumber is 0 and Guid is not NULL, then the first token from the token space specified by Guid is returned.\r
+ If TokenNumber is not 0 and Guid is not NULL, then the next token in the token space specified by Guid is returned.\r
+ If TokenNumber is 0 and Guid is NULL, then the first token in the default token space is returned.\r
+ If TokenNumber is not 0 and Guid is NULL, then the next token in the default token space is returned.\r
+ The token numbers in the default token space may not be related to token numbers in token spaces that are named by Guid.\r
+ If the next token number can be retrieved, then it is returned in TokenNumber, and EFI_SUCCESS is returned.\r
+ If TokenNumber represents the last token number in the token space specified by Guid, then EFI_NOT_FOUND is returned.\r
If TokenNumber is not present in the token space specified by Guid, then EFI_NOT_FOUND is returned.\r
\r
\r
- @param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value. \r
- This is an optional parameter that may be NULL. If this parameter is NULL, then a request \r
+ @param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.\r
+ This is an optional parameter that may be NULL. If this parameter is NULL, then a request\r
is being made to retrieve tokens from the default token space.\r
@param[in, out] TokenNumber A pointer to the PCD token number to use to find the subsequent token number.\r
- \r
+\r
@retval EFI_SUCCESS The PCD service has retrieved the next valid token number.\r
@retval EFI_NOT_FOUND The PCD service could not find data from the requested token number.\r
\r
UINTN Index;\r
BOOLEAN Found;\r
BOOLEAN PeiExMapTableEmpty;\r
- UINTN PeiNexTokenNumber; \r
+ UINTN PeiNexTokenNumber;\r
\r
if (!FeaturePcdGet (PcdPeiFullPcdDatabaseEnable)) {\r
return EFI_UNSUPPORTED;\r
token namespace on the platform. If *Guid is NULL, then the GUID of the first token\r
space of the current platform is returned. If the search cannot locate the next valid\r
token namespace, an error is returned and the value of *Guid is undefined.\r
- \r
+\r
@retval EFI_SUCCESS The PCD service retrieved the value requested.\r
@retval EFI_NOT_FOUND The PCD service could not find the next valid token namespace.\r
\r
} else {\r
PeiExMapTableEmpty = FALSE;\r
}\r
- \r
+\r
if (PeiExMapTableEmpty) {\r
return EFI_NOT_FOUND;\r
}\r
\r
ExMapTable = (DYNAMICEX_MAPPING *)((UINT8 *)PeiPcdDb + PeiPcdDb->ExMapTableOffset);\r
GuidTable = (EFI_GUID *)((UINT8 *)PeiPcdDb + PeiPcdDb->GuidTableOffset);\r
- \r
+\r
if (*Guid == NULL) {\r
//\r
// return the first Token Space Guid.\r
if (MatchGuid == NULL) {\r
return EFI_NOT_FOUND;\r
}\r
- \r
+\r
GuidTableIdx = MatchGuid - GuidTable;\r
\r
Found = FALSE;\r
\r
/**\r
Get PCD value's size for POINTER type PCD.\r
- \r
+\r
The POINTER type PCD's value will be stored into a buffer in specified size.\r
The max size of this PCD's value is described in PCD's definition in DEC file.\r
\r
LocalTokenNumber = *((UINT32 *)((UINT8 *)Database + Database->LocalTokenNumberTableOffset) + LocalTokenNumberTableIdx);\r
\r
ASSERT ((LocalTokenNumber & PCD_DATUM_TYPE_ALL_SET) == PCD_DATUM_TYPE_POINTER);\r
- \r
+\r
SizeTable = (SIZE_INFO *)((UINT8 *)Database + Database->SizeTableOffset);\r
\r
*MaxSize = SizeTable[SizeTableIdx];\r
//\r
- // SizeTable only contain record for PCD_DATUM_TYPE_POINTER type \r
+ // SizeTable only contain record for PCD_DATUM_TYPE_POINTER type\r
// PCD entry.\r
//\r
if ((LocalTokenNumber & PCD_TYPE_VPD) != 0) {\r
\r
/**\r
Set PCD value's size for POINTER type PCD.\r
- \r
+\r
The POINTER type PCD's value will be stored into a buffer in specified size.\r
The max size of this PCD's value is described in PCD's definition in DEC file.\r
\r
UINTN LocalTokenNumber;\r
SIZE_INFO *SizeTable;\r
UINTN MaxSize;\r
- \r
+\r
SizeTableIdx = GetSizeTableIndex (LocalTokenNumberTableIdx, Database);\r
\r
LocalTokenNumber = *((UINT32 *)((UINT8 *)Database + Database->LocalTokenNumberTableOffset) + LocalTokenNumberTableIdx);\r
\r
MaxSize = SizeTable[SizeTableIdx];\r
//\r
- // SizeTable only contain record for PCD_DATUM_TYPE_POINTER type \r
+ // SizeTable only contain record for PCD_DATUM_TYPE_POINTER type\r
// PCD entry.\r
//\r
if ((LocalTokenNumber & PCD_TYPE_VPD) != 0) {\r
*CurrentSize = MaxSize;\r
return FALSE;\r
}\r
- \r
+\r
//\r
// We have only two entry for Non-Sku enabled PCD entry:\r
// 1) MAX SIZE\r
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