diff options
Diffstat (limited to 'MdeModulePkg/Core/Pei/FwVol/FwVol.h')
-rw-r--r-- | MdeModulePkg/Core/Pei/FwVol/FwVol.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/MdeModulePkg/Core/Pei/FwVol/FwVol.h b/MdeModulePkg/Core/Pei/FwVol/FwVol.h index 65c17e3d09..940991012c 100644 --- a/MdeModulePkg/Core/Pei/FwVol/FwVol.h +++ b/MdeModulePkg/Core/Pei/FwVol/FwVol.h @@ -235,4 +235,72 @@ FindFileEx ( IN OUT EFI_PEI_FV_HANDLE *AprioriFile OPTIONAL
);
+/**
+ Report the information for a new discoveried FV in unknown format.
+
+ If the EFI_PEI_FIRMWARE_VOLUME_PPI has not been install for specifical FV format, but
+ the FV in this FV format has been discoveried, then the information of this FV
+ will be cached into PEI_CORE_INSTANCE's UnknownFvInfo array.
+ Also a notification would be installed for unknown FV format guid, if EFI_PEI_FIRMWARE_VOLUME_PPI
+ is installed later by platform's PEIM, the original unknown FV will be processed by
+ using new installed EFI_PEI_FIRMWARE_VOLUME_PPI.
+
+ @param PrivateData Point to instance of PEI_CORE_INSTANCE
+ @param Format Point to the unknown FV format guid.
+ @param FvInfo Point to FvInfo buffer.
+ @param FvInfoSize The size of FvInfo buffer.
+
+ @retval EFI_OUT_OF_RESOURCES The FV info array in PEI_CORE_INSTANCE has no more spaces.
+ @retval EFI_SUCCESS Success to add the information for unknown FV.
+**/
+EFI_STATUS
+AddUnknownFormatFvInfo (
+ IN PEI_CORE_INSTANCE *PrivateData,
+ IN EFI_GUID *Format,
+ IN VOID *FvInfo,
+ IN UINT32 FvInfoSize
+ );
+
+/**
+ Find the FV information according to FV format guid.
+
+ This routine also will remove the FV information found by given FV format guid from
+ PrivateData->UnknownFvInfo[].
+
+ @param PrivateData Point to instance of PEI_CORE_INSTANCE
+ @param Format Point to given FV format guid
+ @param FvInfo On return, the pointer of FV information buffer in given FV format guid
+ @param FvInfoSize On return, the size of FV information buffer.
+
+ @retval EFI_NOT_FOUND The FV is not found for new installed EFI_PEI_FIRMWARE_VOLUME_PPI
+ @retval EFI_SUCCESS Success to find a FV which could be processed by new installed EFI_PEI_FIRMWARE_VOLUME_PPI.
+**/
+EFI_STATUS
+FindUnknownFormatFvInfo (
+ IN PEI_CORE_INSTANCE *PrivateData,
+ IN EFI_GUID *Format,
+ OUT VOID **FvInfo,
+ OUT UINT32 *FvInfoSize
+ );
+
+/**
+ Notification callback function for EFI_PEI_FIRMWARE_VOLUME_PPI.
+
+ When a EFI_PEI_FIRMWARE_VOLUME_PPI is installed to support new FV format, this
+ routine is called to process all discoveried FVs in this format.
+
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation
+ @param NotifyDescriptor Address of the notification descriptor data structure.
+ @param Ppi Address of the PPI that was installed.
+
+ @retval EFI_SUCCESS The notification callback is processed correctly.
+**/
+EFI_STATUS
+EFIAPI
+ThirdPartyFvPpiNotifyCallback (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
+ IN VOID *Ppi
+ );
+
#endif
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