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| author | Star Zeng <star.zeng@intel.com> | 2017-12-12 16:13:39 +0800 |
|---|---|---|
| committer | Star Zeng <star.zeng@intel.com> | 2017-12-12 18:20:03 +0800 |
| commit | 8c721557687f7fd650920591bbeb598e9b6ff5ce (patch) | |
| tree | 34808eefbb75979c9c84f55c95b61c851c081f69 /MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c | |
| parent | 83e901a507804bf27b8e6c8c2ec7c8f16555b495 (diff) | |
| download | edk2-8c721557687f7fd650920591bbeb598e9b6ff5ce.tar.gz edk2-8c721557687f7fd650920591bbeb598e9b6ff5ce.tar.bz2 edk2-8c721557687f7fd650920591bbeb598e9b6ff5ce.zip | |
MdeModulePkg PiSmmIpl: Add missing update to the prototype
It is missing to update the prototype of SmmCommunicationCommunicate()
in d1632f694be027dee87dd18fa8172d674221face.
This patch is to add it.
Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Dandan Bi <dandan.bi@intel.com>
Diffstat (limited to 'MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c')
| -rw-r--r-- | MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c b/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c index 31d2c9e45e..a7663ca291 100644 --- a/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c +++ b/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c @@ -90,20 +90,30 @@ SmmBase2GetSmstLocation ( be called in physical mode prior to SetVirtualAddressMap() and in virtual mode
after SetVirtualAddressMap().
- @param[in] This The EFI_SMM_COMMUNICATION_PROTOCOL instance.
- @param[in, out] CommBuffer A pointer to the buffer to convey into SMRAM.
- @param[in, out] CommSize The size of the data buffer being passed in.On exit, the size of data
- being returned. Zero if the handler does not wish to reply with any data.
+ @param[in] This The EFI_SMM_COMMUNICATION_PROTOCOL instance.
+ @param[in, out] CommBuffer A pointer to the buffer to convey into SMRAM.
+ @param[in, out] CommSize The size of the data buffer being passed in. On exit, the size of data
+ being returned. Zero if the handler does not wish to reply with any data.
+ This parameter is optional and may be NULL.
+
+ @retval EFI_SUCCESS The message was successfully posted.
+ @retval EFI_INVALID_PARAMETER The CommBuffer was NULL.
+ @retval EFI_BAD_BUFFER_SIZE The buffer is too large for the MM implementation.
+ If this error is returned, the MessageLength field
+ in the CommBuffer header or the integer pointed by
+ CommSize, are updated to reflect the maximum payload
+ size the implementation can accommodate.
+ @retval EFI_ACCESS_DENIED The CommunicateBuffer parameter or CommSize parameter,
+ if not omitted, are in address range that cannot be
+ accessed by the MM environment.
- @retval EFI_SUCCESS The message was successfully posted.
- @retval EFI_INVALID_PARAMETER The CommBuffer was NULL.
**/
EFI_STATUS
EFIAPI
SmmCommunicationCommunicate (
IN CONST EFI_SMM_COMMUNICATION_PROTOCOL *This,
IN OUT VOID *CommBuffer,
- IN OUT UINTN *CommSize
+ IN OUT UINTN *CommSize OPTIONAL
);
/**
|