UefiCpuPkg SecCore: Add SecPerformancePpiCallBack

[mirror_edk2.git] / UefiCpuPkg / SecCore / SecMain.c

diff --git a/UefiCpuPkg/SecCore/SecMain.c b/UefiCpuPkg/SecCore/SecMain.c
index 18b7782bb87d905ff8fb98943e9c90d2e4973aed..e9e243ca0585594d480527f5bdfda0dad681d724 100644 (file)
--- a/UefiCpuPkg/SecCore/SecMain.c
+++ b/UefiCpuPkg/SecCore/SecMain.c
@@ -21,6 +21,14 @@ EFI_PEI_TEMPORARY_RAM_DONE_PPI gSecTemporaryRamDonePpi = {
 EFI_SEC_PLATFORM_INFORMATION_PPI  mSecPlatformInformationPpi = { SecPlatformInformation };\r
 \r
 EFI_PEI_PPI_DESCRIPTOR            mPeiSecPlatformInformationPpi[] = {\r
+  {\r
+    //\r
+    // SecPerformance PPI notify descriptor.\r
+    //\r
+    EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK,\r
+    &gPeiSecPerformancePpiGuid,\r
+    (VOID *) (UINTN) SecPerformancePpiCallBack\r
+  },\r
   {\r
     EFI_PEI_PPI_DESCRIPTOR_PPI,\r
     &gEfiTemporaryRamDonePpiGuid,\r
@@ -55,6 +63,44 @@ SecStartupPhase2(
   IN VOID                     *Context\r
   );\r
 \r
+/**\r
+  Entry point of the notification callback function itself within the PEIM.\r
+  It is to get SEC performance data and build HOB to convey the SEC performance\r
+  data to DXE phase.\r
+\r
+  @param  PeiServices      Indirect reference to the PEI Services Table.\r
+  @param  NotifyDescriptor Address of the notification descriptor data structure.\r
+  @param  Ppi              Address of the PPI that was installed.\r
+\r
+  @return Status of the notification.\r
+          The status code returned from this function is ignored.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+SecPerformancePpiCallBack (\r
+  IN EFI_PEI_SERVICES           **PeiServices,\r
+  IN EFI_PEI_NOTIFY_DESCRIPTOR  *NotifyDescriptor,\r
+  IN VOID                       *Ppi\r
+  )\r
+{\r
+  EFI_STATUS                    Status;\r
+  PEI_SEC_PERFORMANCE_PPI       *SecPerf;\r
+  FIRMWARE_SEC_PERFORMANCE      Performance;\r
+\r
+  SecPerf = (PEI_SEC_PERFORMANCE_PPI *) Ppi;\r
+  Status = SecPerf->GetPerformance ((CONST EFI_PEI_SERVICES **) PeiServices, SecPerf, &Performance);\r
+  if (!EFI_ERROR (Status)) {\r
+    BuildGuidDataHob (\r
+      &gEfiFirmwarePerformanceGuid,\r
+      &Performance,\r
+      sizeof (FIRMWARE_SEC_PERFORMANCE)\r
+    );\r
+    DEBUG ((DEBUG_INFO, "FPDT: SEC Performance Hob ResetEnd = %ld\n", Performance.ResetEnd));\r
+  }\r
+\r
+  return Status;\r
+}\r
+\r
 /**\r
 \r
   Entry point to the C language phase of SEC. After the SEC assembly\r