From 518db1d9e02c74955b5c96351c0d0ec1b58430ae Mon Sep 17 00:00:00 2001 From: klu2 Date: Wed, 10 Dec 2008 03:14:49 +0000 Subject: Synchronize interface function comment from declaration in library class header file to implementation in library instance. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6952 6f19259b-4bc3-4df7-8a09-765794883524 --- .../Library/DxeCoreEntryPoint/DxeCoreEntryPoint.c | 35 ++- .../DxeExtractGuidedSectionLib.c | 4 +- MdePkg/Library/DxePcdLib/DxePcdLib.c | 265 +++++++++++++-------- .../DxeRuntimePciExpressLib/PciExpressLib.c | 10 +- 4 files changed, 187 insertions(+), 127 deletions(-) diff --git a/MdePkg/Library/DxeCoreEntryPoint/DxeCoreEntryPoint.c b/MdePkg/Library/DxeCoreEntryPoint/DxeCoreEntryPoint.c index f2f30d6940..fba0c24249 100644 --- a/MdePkg/Library/DxeCoreEntryPoint/DxeCoreEntryPoint.c +++ b/MdePkg/Library/DxeCoreEntryPoint/DxeCoreEntryPoint.c @@ -26,25 +26,16 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. VOID *gHobList = NULL; /** - Entry point to DXE core. - - This function is the entry point to the DXE Foundation. The PEI phase, which executes just before - DXE, is responsible for loading and invoking the DXE Foundation in system memory. The only - parameter that is passed to the DXE Foundation is HobStart. This parameter is a pointer to the - HOB list that describes the system state at the hand-off to the DXE Foundation. At a minimum, - this system state must include the following: - - PHIT HOB - - CPU HOB - - Description of system memory - - Description of one or more firmware volumes - The DXE Foundation is also guaranteed that only one processor is running and that the processor is - running with interrupts disabled. The implementation of the DXE Foundation must not make any - assumptions about where the DXE Foundation will be loaded or where the stack is located. In - general, the DXE Foundation should make as few assumptions about the state of the system as - possible. This lack of assumptions will allow the DXE Foundation to be portable to the widest - variety of system architectures. - - @param HobStart Pointer of HobList. + The entry point of PE/COFF Image for the DXE Core. + + This function is the entry point for the DXE Core. This function is required + to call ProcessModuleEntryPointList() and ProcessModuleEntryPoint() is never + expected to return. The DXE Core is responsible for calling ProcessLibraryConstructorList() + as soon as the EFI System Table and the image handle for the DXE Core itself have + been established. + If ProcessModuleEntryPointList() returns, then ASSERT() and halt the system. + + @param HobStart Pointer to the beginning of the HOB List passed in from the PEI Phase. **/ VOID @@ -72,9 +63,11 @@ _ModuleEntryPoint ( /** - Wrapper of entry point to DXE CORE. + Required by the EBC compiler and identical in functionality to _ModuleEntryPoint(). + + This function is required to call _ModuleEntryPoint() passing in HobStart. - @param HobStart Pointer of HobList. + @param HobStart Pointer to the beginning of the HOB List passed in from the PEI Phase. **/ VOID diff --git a/MdePkg/Library/DxeExtractGuidedSectionLib/DxeExtractGuidedSectionLib.c b/MdePkg/Library/DxeExtractGuidedSectionLib/DxeExtractGuidedSectionLib.c index 775c069609..5f03a982cf 100644 --- a/MdePkg/Library/DxeExtractGuidedSectionLib/DxeExtractGuidedSectionLib.c +++ b/MdePkg/Library/DxeExtractGuidedSectionLib/DxeExtractGuidedSectionLib.c @@ -176,6 +176,7 @@ ExtractGuidedSectionRegisterHandlers ( of type EXTRACT_GUIDED_SECTION_GET_INFO_HANDLER that was registered with ExtractGuidedSectionRegisterHandlers() is used to retrieve the OututBufferSize, ScratchSize, and Attributes values. The return status from the handler of type EXTRACT_GUIDED_SECTION_GET_INFO_HANDLER is returned. + If InputSection is NULL, then ASSERT(). If OutputBufferSize is NULL, then ASSERT(). If ScratchBufferSize is NULL, then ASSERT(). @@ -250,7 +251,8 @@ ExtractGuidedSectionGetInfo ( decode operation is returned in AuthenticationStatus. If the decoded buffer is identical to the data in InputSection, then OutputBuffer is set to point at the data in InputSection. Otherwise, the decoded data will be placed in caller allocated buffer specified by OutputBuffer. This function is responsible for computing the EFI_AUTH_STATUS_PLATFORM_OVERRIDE - bit of in AuthenticationStatus. The return status from the handler of type EXTRACT_GUIDED_SECTION_DECODE_HANDLER is returned. + bit of in AuthenticationStatus. The return status from the handler of type EXTRACT_GUIDED_SECTION_DECODE_HANDLER is returned. + If InputSection is NULL, then ASSERT(). If OutputBuffer is NULL, then ASSERT(). If ScratchBuffer is NULL and this decode operation requires a scratch buffer, then ASSERT(). diff --git a/MdePkg/Library/DxePcdLib/DxePcdLib.c b/MdePkg/Library/DxePcdLib/DxePcdLib.c index c313bb7687..3ca836d8b6 100644 --- a/MdePkg/Library/DxePcdLib/DxePcdLib.c +++ b/MdePkg/Library/DxePcdLib/DxePcdLib.c @@ -57,11 +57,14 @@ PcdLibConstructor ( /** + This function provides a means by which SKU support can be established in the PCD infrastructure. + Sets the current SKU in the PCD database to the value specified by SkuId. SkuId is returned. - If SkuId is not less than PCD_MAX_SKU_ID, then ASSERT(). - - @param[in] SkuId System SKU ID. The SKU value that will be used when the PCD service will retrieve and - set values. + + @param[in] SkuId The SKU value that will be used when the PCD service will retrieve and + set values associated with a PCD token. + + If SkuId >= 0x100, then ASSERT(). @return Return the SKU ID that just be set. @@ -69,7 +72,7 @@ PcdLibConstructor ( UINTN EFIAPI LibPcdSetSku ( - IN UINTN SkuId + IN UINTN SkuId ) { ASSERT (SkuId < PCD_MAX_SKU_ID); @@ -82,9 +85,11 @@ LibPcdSetSku ( /** + This function provides a means by which to retrieve a value for a given PCD token. + Returns the 8-bit value for the token specified by TokenNumber. - @param[in] TokenNumber The PCD token number to retrieve a current value for. + @param[in] TokenNumber The PCD token number to retrieve a current value for. @return Returns the 8-bit value for the token specified by TokenNumber. @@ -101,9 +106,11 @@ LibPcdGet8 ( /** + This function provides a means by which to retrieve a value for a given PCD token. + Returns the 16-bit value for the token specified by TokenNumber. - @param[in] TokenNumber The PCD token number to retrieve a current value for. + @param[in] TokenNumber The PCD token number to retrieve a current value for. @return Returns the 16-bit value for the token specified by TokenNumber. @@ -120,6 +127,8 @@ LibPcdGet16 ( /** + This function provides a means by which to retrieve a value for a given PCD token. + Returns the 32-bit value for the token specified by TokenNumber. @param[in] TokenNumber The PCD token number to retrieve a current value for. @@ -139,6 +148,8 @@ LibPcdGet32 ( /** + This function provides a means by which to retrieve a value for a given PCD token. + Returns the 64-bit value for the token specified by TokenNumber. @param[in] TokenNumber The PCD token number to retrieve a current value for. @@ -158,6 +169,8 @@ LibPcdGet64 ( /** + This function provides a means by which to retrieve a value for a given PCD token. + Returns the pointer to the buffer of the token specified by TokenNumber. @param[in] TokenNumber The PCD token number to retrieve a current value for. @@ -177,6 +190,8 @@ LibPcdGetPtr ( /** + This function provides a means by which to retrieve a value for a given PCD token. + Returns the Boolean value of the token specified by TokenNumber. @param[in] TokenNumber The PCD token number to retrieve a current value for. @@ -196,7 +211,7 @@ LibPcdGetBool ( /** - Returns the size of the token specified by TokenNumber. + This function provides a means by which to retrieve the size of a given PCD token. @param[in] TokenNumber The PCD token number to retrieve a current value for. @@ -215,7 +230,10 @@ LibPcdGetSize ( /** + This function provides a means by which to retrieve a value for a given PCD token. + Returns the 8-bit value for the token specified by TokenNumber and Guid. + If Guid is NULL, then ASSERT(). @param[in] Guid Pointer to a 128-bit unique value that designates @@ -239,7 +257,10 @@ LibPcdGetEx8 ( /** + This function provides a means by which to retrieve a value for a given PCD token. + Returns the 16-bit value for the token specified by TokenNumber and Guid. + If Guid is NULL, then ASSERT(). @param[in] Guid Pointer to a 128-bit unique value that designates @@ -288,12 +309,15 @@ LibPcdGetEx32 ( /** + This function provides a means by which to retrieve a value for a given PCD token. + Returns the 64-bit value for the token specified by TokenNumber and Guid. + If Guid is NULL, then ASSERT(). - @param[in] Guid Pointer to a 128-bit unique value that designates - which namespace to retrieve a value from. - @param[in] TokenNumber The PCD token number to retrieve a current value for. + @param[in] Guid Pointer to a 128-bit unique value that designates + which namespace to retrieve a value from. + @param[in] TokenNumber The PCD token number to retrieve a current value for. @return Return the UINT64. @@ -313,12 +337,15 @@ LibPcdGetEx64 ( /** - Returns the pointer to the token specified by TokenNumber and Guid. + This function provides a means by which to retrieve a value for a given PCD token. + + Returns the pointer to the buffer of token specified by TokenNumber and Guid. + If Guid is NULL, then ASSERT(). - @param[in] Guid Pointer to a 128-bit unique value that designates - which namespace to retrieve a value from. - @param[in] TokenNumber The PCD token number to retrieve a current value for. + @param[in] Guid Pointer to a 128-bit unique value that designates + which namespace to retrieve a value from. + @param[in] TokenNumber The PCD token number to retrieve a current value for. @return Return the VOID* pointer. @@ -338,12 +365,15 @@ LibPcdGetExPtr ( /** + This function provides a means by which to retrieve a value for a given PCD token. + Returns the Boolean value of the token specified by TokenNumber and Guid. + If Guid is NULL, then ASSERT(). - @param[in] Guid Pointer to a 128-bit unique value that designates - which namespace to retrieve a value from. - @param[in] TokenNumber The PCD token number to retrieve a current value for. + @param[in] Guid Pointer to a 128-bit unique value that designates + which namespace to retrieve a value from. + @param[in] TokenNumber The PCD token number to retrieve a current value for. @return Return the BOOLEAN. @@ -363,12 +393,15 @@ LibPcdGetExBool ( /** + This function provides a means by which to retrieve the size of a given PCD token. + Returns the size of the token specified by TokenNumber and Guid. + If Guid is NULL, then ASSERT(). - @param[in] Guid Pointer to a 128-bit unique value that designates - which namespace to retrieve a value from. - @param[in] TokenNumber The PCD token number to retrieve a current value for. + @param[in] Guid Pointer to a 128-bit unique value that designates + which namespace to retrieve a value from. + @param[in] TokenNumber The PCD token number to retrieve a current value for. @return Return the size. @@ -388,12 +421,13 @@ LibPcdGetExSize ( /** + This function provides a means by which to set a value for a given PCD token. + Sets the 8-bit value for the token specified by TokenNumber to the value specified by Value. Value is returned. - If fail to set pcd value, then ASSERT_EFI_ERROR(). - @param[in] TokenNumber The PCD token number to set a current value for. - @param[in] Value The 8-bit value to set. + @param[in] TokenNumber The PCD token number to set a current value for. + @param[in] Value The 8-bit value to set. @return Return the value been set. @@ -417,12 +451,13 @@ LibPcdSet8 ( /** + This function provides a means by which to set a value for a given PCD token. + Sets the 16-bit value for the token specified by TokenNumber to the value specified by Value. Value is returned. - If fail to set pcd value, then ASSERT_EFI_ERROR(). - @param[in] TokenNumber The PCD token number to set a current value for. - @param[in] Value The 16-bit value to set. + @param[in] TokenNumber The PCD token number to set a current value for. + @param[in] Value The 16-bit value to set. @return Return the value been set. @@ -446,12 +481,13 @@ LibPcdSet16 ( /** + This function provides a means by which to set a value for a given PCD token. + Sets the 32-bit value for the token specified by TokenNumber to the value specified by Value. Value is returned. - If fail to set pcd value, then ASSERT_EFI_ERROR(). - @param[in] TokenNumber The PCD token number to set a current value for. - @param[in] Value The 32-bit value to set. + @param[in] TokenNumber The PCD token number to set a current value for. + @param[in] Value The 32-bit value to set. @return Return the value been set. @@ -460,7 +496,7 @@ UINT32 EFIAPI LibPcdSet32 ( IN UINTN TokenNumber, - IN UINT32 Value + IN UINT32 Value ) { EFI_STATUS Status; @@ -474,12 +510,13 @@ LibPcdSet32 ( /** + This function provides a means by which to set a value for a given PCD token. + Sets the 64-bit value for the token specified by TokenNumber to the value specified by Value. Value is returned. - If fail to set pcd value, then ASSERT_EFI_ERROR(). - @param[in] TokenNumber The PCD token number to set a current value for. - @param[in] Value The 64-bit value to set. + @param[in] TokenNumber The PCD token number to set a current value for. + @param[in] Value The 64-bit value to set. @return Return the value been set. @@ -488,7 +525,7 @@ UINT64 EFIAPI LibPcdSet64 ( IN UINTN TokenNumber, - IN UINT64 Value + IN UINT64 Value ) { EFI_STATUS Status; @@ -503,22 +540,22 @@ LibPcdSet64 ( /** - Sets a buffer for the token specified by TokenNumber to - the value specified by Buffer and SizeOfBuffer. Buffer to - be set is returned. The content of the buffer could be - overwritten if a Callback on SET is registered with this - TokenNumber. + This function provides a means by which to set a value for a given PCD token. - If SizeOfBuffer is greater than the maximum - size support by TokenNumber, then set SizeOfBuffer to the - maximum size supported by TokenNumber and return NULL to - indicate that the set operation was not actually performed. + Sets a buffer for the token specified by TokenNumber to the value + specified by Buffer and SizeOfBuffer. Buffer is returned. + If SizeOfBuffer is greater than the maximum size support by TokenNumber, + then set SizeOfBuffer to the maximum size supported by TokenNumber and + return NULL to indicate that the set operation was not actually performed. + + If SizeOfBuffer is set to MAX_ADDRESS, then SizeOfBuffer must be set to the + maximum size supported by TokenName and NULL must be returned. + If SizeOfBuffer is NULL, then ASSERT(). If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT(). @param[in] TokenNumber The PCD token number to set a current value for. @param[in, out] SizeOfBuffer The size, in bytes, of Buffer. - In out, returns actual size of buff is set. @param[in] Buffer A pointer to the buffer to set. @return Return the pointer for the buffer been set. @@ -552,12 +589,13 @@ LibPcdSetPtr ( /** + This function provides a means by which to set a value for a given PCD token. + Sets the Boolean value for the token specified by TokenNumber to the value specified by Value. Value is returned. - If fail to set pcd value, then ASSERT_EFI_ERROR(). - @param[in] TokenNumber The PCD token number to set a current value for. - @param[in] Value The boolean value to set. + @param[in] TokenNumber The PCD token number to set a current value for. + @param[in] Value The boolean value to set. @return Return the value been set. @@ -581,15 +619,17 @@ LibPcdSetBool ( /** + This function provides a means by which to set a value for a given PCD token. + Sets the 8-bit value for the token specified by TokenNumber and Guid to the value specified by Value. Value is returned. + If Guid is NULL, then ASSERT(). - If fail to set pcd value, then ASSERT_EFI_ERROR(). - @param[in] Guid Pointer to a 128-bit unique value that - designates which namespace to set a value from. - @param[in] TokenNumber The PCD token number to set a current value for. - @param[in] Value The 8-bit value to set. + @param[in] Guid Pointer to a 128-bit unique value that + designates which namespace to set a value from. + @param[in] TokenNumber The PCD token number to set a current value for. + @param[in] Value The 8-bit value to set. @return Return the value been set. @@ -616,15 +656,17 @@ LibPcdSetEx8 ( /** + This function provides a means by which to set a value for a given PCD token. + Sets the 16-bit value for the token specified by TokenNumber and Guid to the value specified by Value. Value is returned. + If Guid is NULL, then ASSERT(). - If fail to set pcd value, then ASSERT_EFI_ERROR(). - @param[in] Guid Pointer to a 128-bit unique value that - designates which namespace to set a value from. - @param[in] TokenNumber The PCD token number to set a current value for. - @param[in] Value The 16-bit value to set. + @param[in] Guid Pointer to a 128-bit unique value that + designates which namespace to set a value from. + @param[in] TokenNumber The PCD token number to set a current value for. + @param[in] Value The 16-bit value to set. @return Return the value been set. @@ -651,15 +693,17 @@ LibPcdSetEx16 ( /** + This function provides a means by which to set a value for a given PCD token. + Sets the 32-bit value for the token specified by TokenNumber and Guid to the value specified by Value. Value is returned. + If Guid is NULL, then ASSERT(). - If fail to set pcd value, then ASSERT_EFI_ERROR(). - @param[in] Guid Pointer to a 128-bit unique value that - designates which namespace to set a value from. - @param[in] TokenNumber The PCD token number to set a current value for. - @param[in] Value The 32-bit value to set. + @param[in] Guid Pointer to a 128-bit unique value that + designates which namespace to set a value from. + @param[in] TokenNumber The PCD token number to set a current value for. + @param[in] Value The 32-bit value to set. @return Return the value been set. @@ -669,7 +713,7 @@ EFIAPI LibPcdSetEx32 ( IN CONST GUID *Guid, IN UINTN TokenNumber, - IN UINT32 Value + IN UINT32 Value ) { EFI_STATUS Status; @@ -686,14 +730,16 @@ LibPcdSetEx32 ( /** + This function provides a means by which to set a value for a given PCD token. + Sets the 64-bit value for the token specified by TokenNumber and Guid to the value specified by Value. Value is returned. If Guid is NULL, then ASSERT(). - @param[in] Guid Pointer to a 128-bit unique value that - designates which namespace to set a value from. - @param[in] TokenNumber The PCD token number to set a current value for. - @param[in] Value The 64-bit value to set. + @param[in] Guid Pointer to a 128-bit unique value that + designates which namespace to set a value from. + @param[in] TokenNumber The PCD token number to set a current value for. + @param[in] Value The 64-bit value to set. @return Return the value been set. @@ -703,7 +749,7 @@ EFIAPI LibPcdSetEx64 ( IN CONST GUID *Guid, IN UINTN TokenNumber, - IN UINT64 Value + IN UINT64 Value ) { EFI_STATUS Status; @@ -720,20 +766,23 @@ LibPcdSetEx64 ( /** + This function provides a means by which to set a value for a given PCD token. + Sets a buffer for the token specified by TokenNumber to the value specified by Buffer and SizeOfBuffer. Buffer is returned. If SizeOfBuffer is greater than the maximum size support by TokenNumber, then set SizeOfBuffer to the maximum size supported by TokenNumber and return NULL to indicate that the set operation was not actually performed. + If Guid is NULL, then ASSERT(). + If SizeOfBuffer is NULL, then ASSERT(). If SizeOfBuffer > 0 and Buffer is NULL, then ASSERT(). - @param[in] Guid Pointer to a 128-bit unique value that - designates which namespace to set a value from. - @param[in] TokenNumber The PCD token number to set a current value for. - @param[in, out] SizeOfBuffer The size, in bytes, of Buffer. - In out, returns actual size of buffer is set. - @param[in] Buffer A pointer to the buffer to set. + @param[in] Guid Pointer to a 128-bit unique value that + designates which namespace to set a value from. + @param[in] TokenNumber The PCD token number to set a current value for. + @param[in, out] SizeOfBuffer The size, in bytes, of Buffer. + @param[in] Buffer A pointer to the buffer to set. @return Return the pinter to the buffer been set. @@ -769,15 +818,17 @@ LibPcdSetExPtr ( /** + This function provides a means by which to set a value for a given PCD token. + Sets the Boolean value for the token specified by TokenNumber and Guid to the value specified by Value. Value is returned. + If Guid is NULL, then ASSERT(). - If fail to set pcd value, then ASSERT_EFI_ERROR(). - @param[in] Guid Pointer to a 128-bit unique value that - designates which namespace to set a value from. - @param[in] TokenNumber The PCD token number to set a current value for. - @param[in] Value The Boolean value to set. + @param[in] Guid Pointer to a 128-bit unique value that + designates which namespace to set a value from. + @param[in] TokenNumber The PCD token number to set a current value for. + @param[in] Value The Boolean value to set. @return Return the value been set. @@ -804,18 +855,21 @@ LibPcdSetExBool ( /** + Set up a notification function that is called when a specified token is set. + When the token specified by TokenNumber and Guid is set, then notification function specified by NotificationFunction is called. If Guid is NULL, then the default token space is used. - If NotificationFunction is NULL, then ASSERT(). - If fail to set callback function, then ASSERT_EFI_ERROR(). - @param[in] Guid Pointer to a 128-bit unique value that designates which - namespace to set a value from. If NULL, then the default - token space is used. - @param[in] TokenNumber The PCD token number to monitor. - @param[in] NotificationFunction The function to call when the token - specified by Guid and TokenNumber is set. + If NotificationFunction is NULL, then ASSERT(). + + @param[in] Guid Pointer to a 128-bit unique value that designates which + namespace to set a value from. If NULL, then the default + token space is used. + @param[in] TokenNumber The PCD token number to monitor. + @param[in] NotificationFunction The function to call when the token + specified by Guid and TokenNumber is set. + **/ VOID EFIAPI @@ -840,11 +894,15 @@ LibPcdCallbackOnSet ( /** Disable a notification function that was established with LibPcdCallbackonSet(). + + Disable a notification function that was previously established with LibPcdCallbackOnSet(). + If NotificationFunction is NULL, then ASSERT(). - If fail to cancel callback function, then ASSERT_EFI_ERROR(). + If LibPcdCallbackOnSet() was not previously called with Guid, TokenNumber, + and NotificationFunction, then ASSERT(). - @param[in] Guid Specify the GUID token space. - @param[in] TokenNumber Specify the token number. + @param[in] Guid Specify the GUID token space. + @param[in] TokenNumber Specify the token number. @param[in] NotificationFunction The callback function to be unregistered. **/ @@ -870,13 +928,15 @@ LibPcdCancelCallback ( /** + Retrieves the next token in a token space. + Retrieves the next PCD token number from the token space specified by Guid. If Guid is NULL, then the default token space is used. If TokenNumber is 0, then the first token number is returned. Otherwise, the token number that follows TokenNumber in the token space is returned. If TokenNumber is the last - token number in the token space, then 0 is returned. If TokenNumber is not 0 and - is not in the token space specified by Guid, then ASSERT(). - If Fail to get next token, then ASSERT_EFI_ERROR(). + token number in the token space, then 0 is returned. + + If TokenNumber is not 0 and is not in the token space specified by Guid, then ASSERT(). @param[in] Guid Pointer to a 128-bit unique value that designates which namespace to set a value from. If NULL, then the default token space is used. @@ -886,11 +946,11 @@ LibPcdCancelCallback ( @return The next valid token number. **/ -UINTN +UINTN EFIAPI LibPcdGetNextToken ( - IN CONST GUID *Guid, OPTIONAL - IN UINTN TokenNumber + IN CONST GUID *Guid, OPTIONAL + IN UINTN TokenNumber ) { EFI_STATUS Status; @@ -914,7 +974,8 @@ LibPcdGetNextToken ( then NULL is returned. If Guid is not NULL and is not a valid token space in the current platform, then ASSERT(). - If fail to get next token space, then ASSERT_EFI_ERROR(). + + @param[in] Guid Pointer to a 128-bit unique value that designates from which namespace to start the search. @@ -939,6 +1000,8 @@ LibPcdGetNextTokenSpace ( /** + Sets a value of a patchable PCD entry that is type pointer. + Sets the PCD entry specified by PatchVariable to the value specified by Buffer and SizeOfBuffer. Buffer is returned. If SizeOfBuffer is greater than MaximumDatumSize, then set SizeOfBuffer to MaximumDatumSize and return @@ -954,12 +1017,10 @@ LibPcdGetNextTokenSpace ( the target of the set operation. @param[in] MaximumDatumSize The maximum size allowed for the PCD entry specified by PatchVariable. @param[in, out] SizeOfBuffer A pointer to the size, in bytes, of Buffer. - In out, returns actual size of buffer is set. @param[in] Buffer A pointer to the buffer to used to set the target variable. - + @return Return the pointer to the buffer been set. - @retval NULL If SizeOfBuffer is set to MAX_ADDRESS or larger than MaximumDatumSize, - then SizeOfBuffer must be set to MaximumDatumSize and NULL must be returned. + **/ VOID * EFIAPI diff --git a/MdePkg/Library/DxeRuntimePciExpressLib/PciExpressLib.c b/MdePkg/Library/DxeRuntimePciExpressLib/PciExpressLib.c index 4725bf9e0d..9f414d8e39 100644 --- a/MdePkg/Library/DxeRuntimePciExpressLib/PciExpressLib.c +++ b/MdePkg/Library/DxeRuntimePciExpressLib/PciExpressLib.c @@ -249,9 +249,13 @@ GetPciExpressAddress ( } /** - Register a PCI device so PCI configuration registers may be accessed after + Registers a PCI device so PCI configuration registers may be accessed after SetVirtualAddressMap(). + Registers the PCI device specified by Address so all the PCI configuration + registers associated with that PCI device may be accessed after SetVirtualAddressMap() + is called. + If Address > 0x0FFFFFFF, then ASSERT(). @param Address Address that encodes the PCI Bus, Device, Function and @@ -1453,7 +1457,7 @@ PciExpressBitFieldAndThenOr32 ( @param Size Size in bytes of the transfer. @param Buffer Pointer to a buffer receiving the data read. - @return Size + @return Size read data from StartAddress. **/ UINTN @@ -1552,7 +1556,7 @@ PciExpressReadBuffer ( @param Size Size in bytes of the transfer. @param Buffer Pointer to a buffer containing the data to write. - @return Size + @return Size written to StartAddress. **/ UINTN -- cgit v1.2.3