/** @file\r
Platform Configuration Database (PCD) Protocol\r
\r
- Copyright (c) 2006, 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
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
- set values associated with a PCD token.\r
+ set values associated with a PCD token.\r
\r
@retval VOID\r
\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
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
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
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
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
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 Boolean value for the 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] 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
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_INVALID_PARAMETER The PCD service determined that the size of the data \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_INVALID_PARAMETER The PCD service determined that the size of the data \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_INVALID_PARAMETER The PCD service determined that the size of the data \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_INVALID_PARAMETER The PCD service determined that the size of the data \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, 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
+ 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
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_INVALID_PARAMETER The PCD service determined that the size of the data \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_INVALID_PARAMETER The PCD service determined that the size of the data \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_INVALID_PARAMETER The PCD service determined that the size of the data \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_INVALID_PARAMETER The PCD service determined that the size of the data \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_INVALID_PARAMETER The PCD service determined that the size of the data \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] 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] 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
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_INVALID_PARAMETER The PCD service determined that the size of the data \r
TokenData will be used by PCD service DXE driver to modify the internal data in \r
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
Specifies a function to be called anytime the value of a designated token is changed.\r
\r
- @param[in] TokenNumber The PCD token number. \r
- @param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.\r
- @param[in] CallBackFunction The function prototype called when the value associated with the CallBackToken is set. \r
+ @param[in] TokenNumber The PCD token number. \r
+ @param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.\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
Cancels a previously set callback function for a particular PCD token number.\r
\r
- @param[in] TokenNumber The PCD token number. \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] Guid The 128-bit unique value that designates the namespace from which to extract the value.\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
Retrieves the next valid PCD token for a given namespace.\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, \r
- an error is 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 and \r
- there is no valid token number for this token namespace, *TokenNumber will be assigned to \r
- 0 and the function return EFI_SUCCESS. If the token number is the last valid token number, \r
- *TokenNumber will be assigned to 0 and the function return EFI_SUCCESS.\r
-\r
- @retval EFI_SUCCESS The PCD service retrieved the next valid token number. Or the input token number \r
+ @param[in] Guid The 128-bit unique value that designates the namespace from which to extract the value.\r
+ @param[in,out] TokenNumber \r
+ 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, \r
+ an error is 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 and \r
+ there is no valid token number for this token namespace, *TokenNumber will be assigned to \r
+ 0 and the function return EFI_SUCCESS. If the token number is the last valid token number, \r
+ *TokenNumber will be assigned to 0 and the function return EFI_SUCCESS.\r
+\r
+ @retval EFI_SUCCESS The PCD service retrieved the next valid token number. Or the input token number \r
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
Retrieves the next valid PCD token namespace for a given namespace.\r
\r
@param[in, out] Guid An indirect pointer to EFI_GUID. On input it designates \r
- a known token namespace from which the search will start. On output, \r
- it designates the next valid token namespace on the platform. If the input \r
- token namespace does not exist on the platform, an error is returned and \r
- the value of *Guid is undefined. If *Guid is NULL, then the GUID of the \r
- first token space of the current platform is assigned to *Guid the function \r
- return EFI_SUCCESS. If *Guid is NULL and there is no namespace exist in \r
- the platform other than the default (NULL) tokennamespace, *Guid is unchanged \r
- and the function return EFI_SUCCESS. If this input token namespace is the last \r
- namespace on the platform, *Guid will be assigned to NULL and the function return \r
- EFI_SUCCESS. \r
+ a known token namespace from which the search will start. On output, \r
+ it designates the next valid token namespace on the platform. If the input \r
+ token namespace does not exist on the platform, an error is returned and \r
+ the value of *Guid is undefined. If *Guid is NULL, then the GUID of the \r
+ first token space of the current platform is assigned to *Guid the function \r
+ return EFI_SUCCESS. If *Guid is NULL and there is no namespace exist in \r
+ the platform other than the default (NULL) tokennamespace, *Guid is unchanged \r
+ and the function return EFI_SUCCESS. If this input token namespace is the last \r
+ namespace on the platform, *Guid will be assigned to NULL and the function return \r
+ EFI_SUCCESS. \r
\r
@retval EFI_SUCCESS The PCD service retrieved the next valid token space Guid. \r
Or the input token space Guid is already the last valid token space Guid \r
IN OUT CONST EFI_GUID **Guid\r
);\r
\r
-\r
-\r
//\r
// Interface structure for the PCD Protocol\r
//\r
+/**\r
+ @par Protocol Description:\r
+ This service abstracts the ability to set/get Platform Configuration Database (PCD).\r
+\r
+ @param SetSku\r
+ Sets the SKU value for subsequent calls to set or get PCD token values.\r
+ \r
+ @param Get8\r
+ Retrieves an 8-bit value for a given PCD token.\r
+\r
+ @param Get16\r
+ Retrieves an 16-bit value for a given PCD token.\r
+\r
+ @param Get32\r
+ Retrieves an 32-bit value for a given PCD token.\r
+\r
+ @param Get64\r
+ Retrieves an 64-bit value for a given PCD token.\r
+\r
+ @param GetPtr\r
+ Retrieves a pointer to a value for a given PCD token.\r
+\r
+ @param GetBool\r
+ Retrieves an Boolean value for a given PCD token.\r
+\r
+ @param GetSize\r
+ Retrieves the size of the value for a given PCD token.\r
+\r
+ @param Get8Ex\r
+ Retrieves an 8-bit value for a given PCD token and token space.\r
+\r
+ @param Get16Ex\r
+ Retrieves an 16-bit value for a given PCD token and token space.\r
+\r
+ @param Get32Ex\r
+ Retrieves an 32-bit value for a given PCD token and token space.\r
+\r
+ @param Get64Ex\r
+ Retrieves an 64-bit value for a given PCD token and token space.\r
+\r
+ @param GetPtrEx\r
+ Retrieves a pointer to a value for a given PCD token and token space.\r
+\r
+ @param GetBoolEx\r
+ Retrieves an Boolean value for a given PCD token and token space.\r
+\r
+ @param GetSizeEx\r
+ Retrieves the size of the value for a given PCD token and token space.\r
+\r
+ @param Set8\r
+ Sets an 8-bit value for a given PCD token.\r
+\r
+ @param Set16\r
+ Sets an 16-bit value for a given PCD token.\r
+\r
+ @param Set32\r
+ Sets an 32-bit value for a given PCD token.\r
+\r
+ @param Set64\r
+ Sets an 64-bit value for a given PCD token.\r
+\r
+ @param SetPtr\r
+ Sets the buffer of a specified size for a given PCD token.\r
+\r
+ @param SetBool\r
+ Sets an Boolean value for a given PCD token.\r
+\r
+ @param Set8Ex\r
+ Sets an 8-bit value for a given PCD token and token space.\r
+\r
+ @param Set16Ex\r
+ Sets an 16-bit value for a given PCD token and token space.\r
+\r
+ @param Set32Ex\r
+ Sets an 32-bit value for a given PCD token and token space.\r
+\r
+ @param Set64Ex\r
+ Sets an 64-bit value for a given PCD token and token space.\r
+\r
+ @param SetPtrEx\r
+ Sets the buffer of a specified size for a given PCD token and token space.\r
+\r
+ @param SetBoolEx\r
+ Sets an Boolean value for a given PCD token and token space.\r
+ \r
+ @param CallbackOnSet\r
+ Specifies a function to be called anytime the value of a designated token is changed.\r
+ \r
+ @param CancelCallback\r
+ Cancels a previously set callback function for a particular PCD token number.\r
+ \r
+ @param GetNextToken\r
+ Retrieves the next valid PCD token for a given namespace.\r
+ \r
+ @param GetNextTokenSpace\r
+ Retrieves the next valid PCD token namespace for a given namespace.\r
+ \r
+**/\r
typedef struct {\r
PCD_PROTOCOL_SET_SKU SetSku;\r
\r
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