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UefiCpuPkg SecCore: Add SecPerformancePpiCallBack

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Add SecPerformancePpiCallBack to get SEC performance data and
build HOB to convey the SEC performance data to DXE phase.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Jeff Fan <jeff.fan@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
This commit is contained in:
Star Zeng
2017-07-28 10:05:08 +08:00
parent 9e9ca2100f
commit f2e7062974
3 changed files with 77 additions and 1 deletions
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46
UefiCpuPkg/SecCore/SecMain.c
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@@ -21,6 +21,14 @@ EFI_PEI_TEMPORARY_RAM_DONE_PPI gSecTemporaryRamDonePpi = {
EFI_SEC_PLATFORM_INFORMATION_PPI mSecPlatformInformationPpi = { SecPlatformInformation };
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,
@@ -55,6 +63,44 @@ SecStartupPhase2(
IN VOID *Context
);
/**
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