\r
#include <PiPei.h>\r
\r
+#include <Ppi/FirmwareVolumeInfo.h>\r
+#include <Guid/FirmwareFileSystem2.h>\r
\r
#include <Library/PeiServicesLib.h>\r
#include <Library/PeiServicesTablePointerLib.h>\r
+#include <Library/DebugLib.h>\r
+#include <Library/MemoryAllocationLib.h>\r
+#include <Library/BaseMemoryLib.h>\r
+\r
+\r
+GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_PEI_PPI_DESCRIPTOR mPpiListTemplate [] = {\r
+ {\r
+ (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r
+ &gEfiPeiFirmwareVolumeInfoPpiGuid,\r
+ NULL\r
+ }\r
+};\r
\r
/**\r
This service enables a given PEIM to register an interface into the PEI Foundation.\r
return (*GetPeiServicesTablePointer())->FfsGetVolumeInfo (VolumeHandle, VolumeInfo);\r
}\r
\r
+/**\r
+ Install a EFI_PEI_FIRMWARE_VOLUME_INFO PPI to inform PEI core about the existence of a new Firmware Volume.\r
+ \r
+ The function allocate the EFI_PEI_PPI_DESCRIPTOR structure and update the fields accordingly to parameter passed\r
+ in and install the PPI.\r
+ \r
+ @param FvFormat Unique identifier of the format of the memory-mapped firmware volume. \r
+ If NULL is specified, EFI_FIRMWARE_FILE_SYSTEM2_GUID is used as the Format GUID.\r
+ @param FvInfo Points to a buffer which allows the EFI_PEI_FIRMWARE_VOLUME_PPI to\r
+ process the volume. The format of this buffer is specific to the FvFormat. For\r
+ memory-mapped firmware volumes, this typically points to the first byte of the\r
+ firmware volume.\r
+ @param FvInfoSize Size of the data provided by FvInfo. For memory-mapped firmware volumes, this is\r
+ typically the size of the firmware volume.\r
+ @param ParentFvName If the firmware volume originally came from a firmware file, then these point to the\r
+ parent firmware volume name. If it did not originally come from a firmware file, \r
+ these should be NULL.\r
+ @param ParentFileName If the firmware volume originally came from a firmware file, then these point to the\r
+ firmware volume file. If it did not originally come from a firmware file, \r
+ these should be NULL.\r
+ \r
+**/\r
+VOID\r
+EFIAPI\r
+PeiServicesInstallFvInfoPpi (\r
+ IN CONST EFI_GUID *FvFormat, OPTIONAL\r
+ IN CONST VOID *FvInfo,\r
+ IN UINT32 FvInfoSize,\r
+ IN CONST EFI_GUID *ParentFvName, OPTIONAL\r
+ IN CONST EFI_GUID *ParentFileName OPTIONAL\r
+ )\r
+{\r
+ EFI_STATUS Status; \r
+ EFI_PEI_FIRMWARE_VOLUME_INFO_PPI *FvInfoPpi;\r
+ EFI_PEI_PPI_DESCRIPTOR *FvInfoPpiDescriptor;\r
+\r
+ FvInfoPpi = AllocateZeroPool (sizeof (EFI_PEI_FIRMWARE_VOLUME_INFO_PPI));\r
+ ASSERT( FvInfoPpi != NULL);\r
+\r
+ if (FvFormat != NULL) {\r
+ CopyGuid (&FvInfoPpi->FvFormat, FvFormat);\r
+ } else {\r
+ CopyGuid (&FvInfoPpi->FvFormat, &gEfiFirmwareFileSystem2Guid);\r
+ }\r
+ FvInfoPpi->FvInfo = (VOID *) FvInfo;\r
+ FvInfoPpi->FvInfoSize = FvInfoSize;\r
+ FvInfoPpi->ParentFvName = (EFI_GUID *) ParentFvName;\r
+ FvInfoPpi->ParentFileName = (EFI_GUID *) ParentFileName;\r
+\r
+\r
+ FvInfoPpiDescriptor = AllocateCopyPool (sizeof(EFI_PEI_PPI_DESCRIPTOR), mPpiListTemplate);\r
+ ASSERT (FvInfoPpiDescriptor != NULL);\r
+\r
+ FvInfoPpiDescriptor->Ppi = (VOID *) FvInfoPpi;\r
+ Status = PeiServicesInstallPpi (FvInfoPpiDescriptor);\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+}\r
+\r