-/* @file\r
+/** @file\r
Platform Configuration Database (PCD) PPI\r
\r
- Copyright (c) 2006 - 2007, Intel Corporation \r
+ Copyright (c) 2006 - 2008, Intel Corporation \r
All rights reserved. This program and the accompanying materials \r
are licensed and made available under the terms and conditions of the BSD License \r
which accompanies this distribution. The full text of the license may be found at \r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
\r
- Module Name: Pcd.h\r
-\r
**/\r
\r
#ifndef __PCD_PPI_H__\r
#define __PCD_PPI_H__\r
\r
-\r
#define PCD_PPI_GUID \\r
{ 0x6e81c58, 0x4ad7, 0x44bc, { 0x83, 0x90, 0xf1, 0x2, 0x65, 0xf7, 0x24, 0x80 } }\r
\r
#define PCD_INVALID_TOKEN_NUMBER ((UINTN) 0)\r
\r
\r
-\r
/**\r
Sets the SKU value for subsequent calls to set or get PCD token values.\r
\r
**/\r
typedef \r
VOID\r
-(EFIAPI *PCD_PPI_SET_SKU) (\r
+(EFIAPI *PCD_PPI_SET_SKU)(\r
IN UINTN SkuId\r
);\r
\r
**/\r
typedef\r
UINT8\r
-(EFIAPI *PCD_PPI_GET8) (\r
+(EFIAPI *PCD_PPI_GET8)(\r
IN UINTN TokenNumber\r
);\r
\r
\r
\r
/**\r
- Retrieves an 16-bit value for a given PCD token.\r
+ Retrieves a 16-bit value for a given PCD token.\r
\r
Retrieves the current 16-bits value for a PCD token number. \r
If the TokenNumber is invalid, the results are unpredictable.\r
**/\r
typedef\r
UINT16\r
-(EFIAPI *PCD_PPI_GET16) (\r
+(EFIAPI *PCD_PPI_GET16)(\r
IN UINTN TokenNumber\r
);\r
\r
\r
\r
/**\r
- Retrieves an 32-bit value for a given PCD token.\r
+ Retrieves a 32-bit value for a given PCD token.\r
\r
Retrieves the current 32-bits value for a PCD token number. \r
If the TokenNumber is invalid, the results are unpredictable.\r
**/\r
typedef\r
UINT32\r
-(EFIAPI *PCD_PPI_GET32) (\r
+(EFIAPI *PCD_PPI_GET32)(\r
IN UINTN TokenNumber\r
);\r
\r
\r
\r
/**\r
- Retrieves an 64-bit value for a given PCD token.\r
+ Retrieves a 64-bit value for a given PCD token.\r
\r
Retrieves the current 64-bits value for a PCD token number. \r
If the TokenNumber is invalid, the results are unpredictable.\r
**/\r
typedef\r
UINT64\r
-(EFIAPI *PCD_PPI_GET64) (\r
+(EFIAPI *PCD_PPI_GET64)(\r
IN UINTN TokenNumber\r
);\r
\r
**/\r
typedef\r
VOID *\r
-(EFIAPI *PCD_PPI_GET_POINTER) (\r
+(EFIAPI *PCD_PPI_GET_POINTER)(\r
IN UINTN TokenNumber\r
);\r
\r
**/\r
typedef\r
BOOLEAN\r
-(EFIAPI *PCD_PPI_GET_BOOLEAN) (\r
+(EFIAPI *PCD_PPI_GET_BOOLEAN)(\r
IN UINTN TokenNumber\r
);\r
\r
**/\r
typedef\r
UINTN\r
-(EFIAPI *PCD_PPI_GET_SIZE) (\r
+(EFIAPI *PCD_PPI_GET_SIZE)(\r
IN UINTN TokenNumber\r
);\r
\r
\r
\r
/**\r
- Retrieves an 8-bit value for a given PCD token.\r
+ Retrieves an 8-bit value for a given PCD token and token space.\r
\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
unpredictable.\r
\r
- @param[in] Guid The token space for the token number.\r
+ @param[in] Guid The token space for the token number.\r
@param[in] TokenNumber The PCD token number. \r
\r
@return The size 8-bit value for the PCD token.\r
**/\r
typedef\r
UINT8\r
-(EFIAPI *PCD_PPI_GET_EX_8) (\r
+(EFIAPI *PCD_PPI_GET_EX_8)(\r
IN CONST EFI_GUID *Guid,\r
- IN UINTN TokenNumber\r
+ IN UINTN TokenNumber\r
);\r
\r
\r
\r
/**\r
- Retrieves an 16-bit value for a given PCD token.\r
+ Retrieves a 16-bit value for a given PCD token and token space.\r
\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
unpredictable.\r
\r
- @param[in] Guid The token space for the token number.\r
+ @param[in] Guid The token space for the token number.\r
@param[in] TokenNumber The PCD token number. \r
\r
@return The size 16-bit value for the PCD token.\r
**/\r
typedef\r
UINT16\r
-(EFIAPI *PCD_PPI_GET_EX_16) (\r
+(EFIAPI *PCD_PPI_GET_EX_16)(\r
IN CONST EFI_GUID *Guid,\r
- IN UINTN TokenNumber\r
+ IN UINTN TokenNumber\r
);\r
\r
\r
\r
/**\r
- Retrieves an 32-bit value for a given PCD token.\r
+ Retrieves a 32-bit value for a given PCD token and token space.\r
\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
unpredictable.\r
\r
- @param[in] Guid The token space for the token number.\r
+ @param[in] Guid The token space for the token number.\r
@param[in] TokenNumber The PCD token number. \r
\r
@return The size 32-bit value for the PCD token.\r
**/\r
typedef\r
UINT32\r
-(EFIAPI *PCD_PPI_GET_EX_32) (\r
+(EFIAPI *PCD_PPI_GET_EX_32)(\r
IN CONST EFI_GUID *Guid,\r
- IN UINTN TokenNumber\r
+ IN UINTN TokenNumber\r
);\r
\r
\r
\r
/**\r
- Retrieves an 64-bit value for a given PCD token.\r
+ Retrieves a 64-bit value for a given PCD token and token space.\r
\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
unpredictable.\r
\r
- @param[in] Guid The token space for the token number.\r
+ @param[in] Guid The token space for the token number.\r
@param[in] TokenNumber The PCD token number. \r
\r
@return The size 64-bit value for the PCD token.\r
**/\r
typedef\r
UINT64\r
-(EFIAPI *PCD_PPI_GET_EX_64) (\r
+(EFIAPI *PCD_PPI_GET_EX_64)(\r
IN CONST EFI_GUID *Guid,\r
- IN UINTN TokenNumber\r
+ IN UINTN TokenNumber\r
);\r
\r
\r
\r
/**\r
- Retrieves a pointer to a value for a given PCD token.\r
+ Retrieves a pointer to a value for a given PCD token and token space.\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
the results are unpredictable.\r
\r
- @param[in] Guid The token space for the token number.\r
+ @param[in] Guid The token space for the token number.\r
@param[in] TokenNumber The PCD token number. \r
\r
@return The pointer to the buffer to be retrived.\r
**/\r
typedef\r
VOID *\r
-(EFIAPI *PCD_PPI_GET_EX_POINTER) (\r
+(EFIAPI *PCD_PPI_GET_EX_POINTER)(\r
IN CONST EFI_GUID *Guid,\r
- IN UINTN TokenNumber\r
+ IN UINTN TokenNumber\r
);\r
\r
\r
\r
/**\r
- Retrieves an Boolean value for a given PCD token.\r
+ Retrieves an Boolean value for a given PCD token and token space.\r
\r
Retrieves the Boolean value of a particular PCD token. \r
If the TokenNumber is invalid or the token space\r
**/\r
typedef\r
BOOLEAN\r
-(EFIAPI *PCD_PPI_GET_EX_BOOLEAN) (\r
+(EFIAPI *PCD_PPI_GET_EX_BOOLEAN)(\r
IN CONST EFI_GUID *Guid,\r
- IN UINTN TokenNumber\r
+ IN UINTN TokenNumber\r
);\r
\r
\r
\r
/**\r
- Retrieves the size of the value for a given PCD token.\r
+ Retrieves the size of the value for a given PCD token and token space.\r
\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] Guid The token space for the token number.\r
@param[in] TokenNumber The PCD token number. \r
\r
@return The size of the value for the PCD token.\r
**/\r
typedef\r
UINTN\r
-(EFIAPI *PCD_PPI_GET_EX_SIZE) (\r
+(EFIAPI *PCD_PPI_GET_EX_SIZE)(\r
IN CONST EFI_GUID *Guid,\r
- IN UINTN TokenNumber\r
+ IN UINTN TokenNumber\r
);\r
\r
\r
If it is not, an error will be returned.\r
\r
@param[in] TokenNumber The PCD token number. \r
- @param[in] Value The value to set for the PCD token.\r
+ @param[in] Value The value to set for the PCD token.\r
\r
- @retval EFI_SUCCESS Procedure returned successfully.\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
- 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
+ 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
typedef\r
EFI_STATUS\r
-(EFIAPI *PCD_PPI_SET8) (\r
+(EFIAPI *PCD_PPI_SET8)(\r
IN UINTN TokenNumber,\r
IN UINT8 Value\r
);\r
\r
\r
/**\r
- Sets an 16-bit value for a given PCD token.\r
+ Sets a 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
If it is not, an error will be returned.\r
\r
@param[in] TokenNumber The PCD token number. \r
- @param[in] Value The value to set for the PCD token.\r
+ @param[in] Value The value to set for the PCD token.\r
\r
- @retval EFI_SUCCESS Procedure returned successfully.\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
- 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
+ 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
typedef\r
EFI_STATUS\r
-(EFIAPI *PCD_PPI_SET16) (\r
+(EFIAPI *PCD_PPI_SET16)(\r
IN UINTN TokenNumber,\r
IN UINT16 Value\r
);\r
\r
\r
/**\r
- Sets an 32-bit value for a given PCD token.\r
+ Sets a 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
If it is not, an error will be returned.\r
\r
@param[in] TokenNumber The PCD token number. \r
- @param[in] Value The value to set for the PCD token.\r
+ @param[in] Value The value to set for the PCD token.\r
\r
- @retval EFI_SUCCESS Procedure returned successfully.\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
- 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
+ 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
typedef\r
EFI_STATUS\r
-(EFIAPI *PCD_PPI_SET32) (\r
+(EFIAPI *PCD_PPI_SET32)(\r
IN UINTN TokenNumber,\r
IN UINT32 Value\r
);\r
\r
\r
/**\r
- Sets an 64-bit value for a given PCD token.\r
+ Sets a 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
If it is not, an error will be returned.\r
\r
@param[in] TokenNumber The PCD token number. \r
- @param[in] Value The value to set for the PCD token.\r
+ @param[in] Value The value to set for the PCD token.\r
\r
- @retval EFI_SUCCESS Procedure returned successfully.\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
- 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
+ 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
typedef\r
EFI_STATUS\r
-(EFIAPI *PCD_PPI_SET64) (\r
+(EFIAPI *PCD_PPI_SET64)(\r
IN UINTN TokenNumber,\r
IN UINT64 Value\r
);\r
\r
-\r
-\r
-\r
/**\r
Sets a value of a specified size for a given PCD token.\r
\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
- the maximum size supported for this TokenNumber.\r
- @param[in] Buffer The buffer to set for the PCD token.\r
+ @param[in] TokenNumber The PCD token number. \r
+ @param[in, out] SizeOfValue 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_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
- 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
+ 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
typedef\r
EFI_STATUS\r
-(EFIAPI *PCD_PPI_SET_POINTER) (\r
+(EFIAPI *PCD_PPI_SET_POINTER)(\r
IN UINTN TokenNumber,\r
- IN OUT UINTN *SizeOfBuffer,\r
+ IN OUT UINTN *SizeOfValue,\r
IN VOID *Buffer\r
);\r
\r
-\r
-\r
/**\r
Sets an Boolean value for a given PCD token.\r
\r
If it is not, an error will be returned.\r
\r
@param[in] TokenNumber The PCD token number. \r
- @param[in] Value The value to set for the PCD token.\r
+ @param[in] Value The value to set for the PCD token.\r
\r
- @retval EFI_SUCCESS Procedure returned successfully.\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
- 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
+ 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
typedef\r
EFI_STATUS\r
-(EFIAPI *PCD_PPI_SET_BOOLEAN) (\r
+(EFIAPI *PCD_PPI_SET_BOOLEAN)(\r
IN UINTN TokenNumber,\r
IN BOOLEAN Value\r
);\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] Guid The 128-bit unique value that designates the namespace from which to extract the value.\r
@param[in] TokenNumber The PCD token number. \r
- @param[in] Value The value to set for the PCD token.\r
+ @param[in] Value The value to set for the PCD token.\r
\r
- @retval EFI_SUCCESS Procedure returned successfully.\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
- 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
+ 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
typedef\r
EFI_STATUS\r
-(EFIAPI *PCD_PPI_SET_EX_8) (\r
+(EFIAPI *PCD_PPI_SET_EX_8)(\r
IN CONST EFI_GUID *Guid,\r
- IN UINTN TokenNumber,\r
- IN UINT8 Value\r
+ IN UINTN TokenNumber,\r
+ IN UINT8 Value\r
);\r
\r
\r
\r
/**\r
- Sets an 16-bit value for a given PCD token.\r
+ Sets a 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
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] Guid The 128-bit unique value that designates the namespace from which to extract the value.\r
@param[in] TokenNumber The PCD token number. \r
- @param[in] Value The value to set for the PCD token.\r
+ @param[in] Value The value to set for the PCD token.\r
\r
- @retval EFI_SUCCESS Procedure returned successfully.\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
- 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
+ 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
typedef\r
EFI_STATUS\r
-(EFIAPI *PCD_PPI_SET_EX_16) (\r
+(EFIAPI *PCD_PPI_SET_EX_16)(\r
IN CONST EFI_GUID *Guid,\r
- IN UINTN TokenNumber,\r
- IN UINT16 Value\r
+ IN UINTN TokenNumber,\r
+ IN UINT16 Value\r
);\r
\r
\r
\r
/**\r
- Sets an 32-bit value for a given PCD token.\r
+ Sets a 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
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] Guid The 128-bit unique value that designates the namespace from which to extract the value.\r
@param[in] TokenNumber The PCD token number. \r
- @param[in] Value The value to set for the PCD token.\r
+ @param[in] Value The value to set for the PCD token.\r
\r
- @retval EFI_SUCCESS Procedure returned successfully.\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
- 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
+ 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
typedef\r
EFI_STATUS\r
-(EFIAPI *PCD_PPI_SET_EX_32) (\r
+(EFIAPI *PCD_PPI_SET_EX_32)(\r
IN CONST EFI_GUID *Guid,\r
- IN UINTN TokenNumber,\r
- IN UINT32 Value\r
+ IN UINTN TokenNumber,\r
+ IN UINT32 Value\r
);\r
\r
\r
\r
/**\r
- Sets an 64-bit value for a given PCD token.\r
+ Sets a 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
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] Guid The 128-bit unique value that designates the namespace from which to extract the value.\r
@param[in] TokenNumber The PCD token number. \r
- @param[in] Value The value to set for the PCD token.\r
+ @param[in] Value The value to set for the PCD token.\r
\r
- @retval EFI_SUCCESS Procedure returned successfully.\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
- 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
+ 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
typedef\r
EFI_STATUS\r
-(EFIAPI *PCD_PPI_SET_EX_64) (\r
- IN CONST EFI_GUID *Guid,\r
- IN UINTN TokenNumber,\r
- IN UINT64 Value\r
+(EFIAPI *PCD_PPI_SET_EX_64)(\r
+ IN CONST EFI_GUID *Guid,\r
+ IN UINTN TokenNumber,\r
+ IN UINT64 Value\r
);\r
\r
\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] 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
+ @param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.\r
+ @param[in] TokenNumber The PCD token number. \r
+ @param[in, out] SizeOfValue 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_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
- 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
+ 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
typedef\r
EFI_STATUS\r
-(EFIAPI *PCD_PPI_SET_EX_POINTER) (\r
- IN CONST EFI_GUID *Guid,\r
- IN UINTN TokenNumber,\r
- IN OUT UINTN *SizeOfBuffer,\r
- IN VOID *Buffer\r
+(EFIAPI *PCD_PPI_SET_EX_POINTER)(\r
+ IN CONST EFI_GUID *Guid,\r
+ IN UINTN TokenNumber,\r
+ IN OUT UINTN *SizeOfValue,\r
+ IN VOID *Buffer\r
);\r
\r
-\r
-\r
/**\r
Sets an Boolean value for a given PCD token.\r
\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] Guid The 128-bit unique value that designates the namespace from which to extract the value.\r
@param[in] TokenNumber The PCD token number. \r
- @param[in] Value The value to set for the PCD token.\r
+ @param[in] Value The value to set for the PCD token.\r
\r
- @retval EFI_SUCCESS Procedure returned successfully.\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
- 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
+ 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
typedef\r
EFI_STATUS\r
-(EFIAPI *PCD_PPI_SET_EX_BOOLEAN) (\r
- IN CONST EFI_GUID *Guid,\r
- IN UINTN TokenNumber,\r
- IN BOOLEAN Value\r
+(EFIAPI *PCD_PPI_SET_EX_BOOLEAN)(\r
+ IN CONST EFI_GUID *Guid,\r
+ IN UINTN TokenNumber,\r
+ IN BOOLEAN Value\r
);\r
\r
\r
callback function, TokenData will be used by PCD service PEIM to modify the internal data \r
in PCD database.\r
\r
- @param[in] CallBackGuid The PCD token GUID being set.\r
- @param[in] CallBackToken The PCD token number being set.\r
- @param[in, out] TokenData A pointer to the token data being set.\r
- @param[in] TokenDataSize The size, in bytes, of the data being set.\r
+ @param[in] CallBackGuid The PCD token GUID being set.\r
+ @param[in] CallBackToken The PCD token number being set.\r
+ @param[in, out] TokenData A pointer to the token data being set.\r
+ @param[in] TokenDataSize The size, in bytes, of the data being set.\r
\r
@retval VOID\r
\r
**/\r
typedef\r
VOID\r
-(EFIAPI *PCD_PPI_CALLBACK) (\r
- IN CONST EFI_GUID *CallBackGuid, OPTIONAL\r
- IN UINTN CallBackToken,\r
- IN OUT VOID *TokenData,\r
- IN UINTN TokenDataSize\r
+(EFIAPI *PCD_PPI_CALLBACK)(\r
+ IN CONST EFI_GUID *CallBackGuid, OPTIONAL\r
+ IN UINTN CallBackToken,\r
+ IN OUT VOID *TokenData,\r
+ IN UINTN TokenDataSize\r
);\r
\r
\r
**/\r
typedef\r
EFI_STATUS\r
-(EFIAPI *PCD_PPI_CALLBACK_ONSET) (\r
- IN CONST EFI_GUID *Guid, OPTIONAL\r
- IN UINTN TokenNumber,\r
- IN PCD_PPI_CALLBACK CallBackFunction\r
+(EFIAPI *PCD_PPI_CALLBACK_ONSET)(\r
+ IN CONST EFI_GUID *Guid, OPTIONAL\r
+ IN UINTN TokenNumber,\r
+ IN PCD_PPI_CALLBACK CallBackFunction\r
);\r
\r
\r
**/\r
typedef\r
EFI_STATUS\r
-(EFIAPI *PCD_PPI_CANCEL_CALLBACK) (\r
- IN CONST EFI_GUID *Guid, OPTIONAL\r
- IN UINTN TokenNumber,\r
- IN PCD_PPI_CALLBACK CallBackFunction\r
+(EFIAPI *PCD_PPI_CANCEL_CALLBACK)(\r
+ IN CONST EFI_GUID *Guid, OPTIONAL\r
+ IN UINTN TokenNumber,\r
+ IN PCD_PPI_CALLBACK CallBackFunction\r
);\r
\r
\r
\r
/**\r
Retrieves the next valid PCD token for a given namespace.\r
+ \r
+ If the input token namespace or token number does not exist on the platform, an error is \r
+ returned and the value of *TokenNumber is undefined. To retrieve the "first" token, \r
+ have the pointer reference a TokenNumber value of 0. \r
+ If the input token number is 0 and there is no valid token number for this token namespace,\r
+ *TokenNumber will be assigned to 0 and the function return EFI_SUCCESS. \r
+ If the token number is the last valid token number, *TokenNumber will be assigned to 0 and\r
+ the function return EFI_SUCCESS.\r
\r
- @param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.\r
+\r
+ @param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.\r
@param[in, out] TokenNumber A pointer to the PCD token number to use to find the subsequent token number.\r
- If the input token namespace or token number does not exist on the platform, an error is \r
- returned and the value of *TokenNumber is undefined. To retrieve the "first" token, \r
- have the pointer reference a TokenNumber value of 0. If the input token number is 0 \r
- and there is no valid token number for this token namespace, *TokenNumber will be \r
- assigned to 0 and the function return EFI_SUCCESS. If the token number is the last valid \r
- token number, *TokenNumber will be assigned to 0 and the function return EFI_SUCCESS.\r
-\r
- @retval EFI_SUCCESS The PCD service has retrieved the next valid token number. \r
+ \r
+ @retval EFI_SUCCESS The PCD service has retrieved the next valid token number. \r
Or the input token number is already the last valid token number in the PCD database. \r
In the later case, *TokenNumber is updated with the value of 0.\r
@retval EFI_NOT_FOUND If this input token number and token namespace does not exist on the platform.\r
**/\r
typedef \r
EFI_STATUS\r
-(EFIAPI *PCD_PPI_GET_NEXT_TOKEN) (\r
+(EFIAPI *PCD_PPI_GET_NEXT_TOKEN)(\r
IN CONST EFI_GUID *Guid, OPTIONAL\r
- IN OUT UINTN *TokenNumber\r
+ IN OUT UINTN *TokenNumber\r
);\r
\r
\r
/**\r
Retrieves the next valid PCD token namespace for a given namespace.\r
\r
+ If *Guid is NULL, then the GUID of the first token space of the \r
+ current platform is assigned to *Guid the function return EFI_SUCCESS. \r
+ If *Guid is NULL and there is no namespace exist in the platform other than the default \r
+ (NULL) tokennamespace, *Guid is unchanged and the function return EFI_SUCCESS. \r
+ If this input token namespace is the last namespace on the platform, \r
+ *Guid will be assigned to NULL and the function return EFI_SUCCESS.\r
+\r
@param[in, out] Guid An indirect pointer to EFI_GUID. On input it designates a known \r
- token namespace from which the search will start. On output, it designates \r
- the next valid token namespace on the platform. If the input token namespace \r
- does not exist on the platform, an error is returned and the value of *Guid is \r
- undefined. If *Guid is NULL, then the GUID of the first token space of the \r
- current platform is assigned to *Guid the function return EFI_SUCCESS. \r
- If *Guid is NULL and there is no namespace exist in the platform other than the default \r
- (NULL) tokennamespace, *Guid is unchanged and the function return EFI_SUCCESS. \r
- If this input token namespace is the last namespace on the platform, \r
- *Guid will be assigned to NULL and the function return EFI_SUCCESS.\r
+ token namespace from which the search will start. On output, it designates \r
+ the next valid token namespace on the platform. If the input token namespace \r
+ does not exist on the platform, an error is returned and the value of *Guid is \r
+ undefined.\r
\r
@retval EFI_SUCCESS The PCD service has retrieved the next valid token namespace. \r
Or the input token namespace is already the last valid token \r
**/\r
typedef\r
EFI_STATUS\r
-(EFIAPI *PCD_PPI_GET_NEXT_TOKENSPACE) (\r
+(EFIAPI *PCD_PPI_GET_NEXT_TOKENSPACE)(\r
IN OUT CONST EFI_GUID **Guid\r
);\r
\r
\r
\r
-//\r
-// Interface structure for the PCD PPI\r
-//\r
+///\r
+/// This service abstracts the ability to set/get Platform Configuration Database (PCD).\r
+///\r
typedef struct {\r
PCD_PPI_SET_SKU SetSku;\r
\r
projects / mirror_edk2.git / blobdiff