diff options
Diffstat (limited to 'UefiCpuPkg/SecCore/SecMain.c')
| -rw-r--r-- | UefiCpuPkg/SecCore/SecMain.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/UefiCpuPkg/SecCore/SecMain.c b/UefiCpuPkg/SecCore/SecMain.c index 18b7782bb8..e9e243ca05 100644 --- a/UefiCpuPkg/SecCore/SecMain.c +++ b/UefiCpuPkg/SecCore/SecMain.c @@ -22,6 +22,14 @@ EFI_SEC_PLATFORM_INFORMATION_PPI mSecPlatformInformationPpi = { SecPlatformInfo EFI_PEI_PPI_DESCRIPTOR mPeiSecPlatformInformationPpi[] = {
{
+ //
+ // SecPerformance PPI notify descriptor.
+ //
+ EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK,
+ &gPeiSecPerformancePpiGuid,
+ (VOID *) (UINTN) SecPerformancePpiCallBack
+ },
+ {
EFI_PEI_PPI_DESCRIPTOR_PPI,
&gEfiTemporaryRamDonePpiGuid,
&gSecTemporaryRamDonePpi
@@ -56,6 +64,44 @@ SecStartupPhase2( );
/**
+ Entry point of the notification callback function itself within the PEIM.
+ It is to get SEC performance data and build HOB to convey the SEC performance
+ data to DXE phase.
+
+ @param PeiServices Indirect reference to the PEI Services Table.
+ @param NotifyDescriptor Address of the notification descriptor data structure.
+ @param Ppi Address of the PPI that was installed.
+
+ @return Status of the notification.
+ The status code returned from this function is ignored.
+**/
+EFI_STATUS
+EFIAPI
+SecPerformancePpiCallBack (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
+ IN VOID *Ppi
+ )
+{
+ EFI_STATUS Status;
+ PEI_SEC_PERFORMANCE_PPI *SecPerf;
+ FIRMWARE_SEC_PERFORMANCE Performance;
+
+ SecPerf = (PEI_SEC_PERFORMANCE_PPI *) Ppi;
+ Status = SecPerf->GetPerformance ((CONST EFI_PEI_SERVICES **) PeiServices, SecPerf, &Performance);
+ if (!EFI_ERROR (Status)) {
+ BuildGuidDataHob (
+ &gEfiFirmwarePerformanceGuid,
+ &Performance,
+ sizeof (FIRMWARE_SEC_PERFORMANCE)
+ );
+ DEBUG ((DEBUG_INFO, "FPDT: SEC Performance Hob ResetEnd = %ld\n", Performance.ResetEnd));
+ }
+
+ return Status;
+}
+
+/**
Entry point to the C language phase of SEC. After the SEC assembly
code has initialized some temporary memory and set up the stack,
|