Add SecPerformancePpiCallBack to get SEC performance data and
build HOB to convey the SEC performance data to DXE phase.
Cc: Liming Gao <liming....@intel.com>
Cc: Jeff Fan <jeff....@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.z...@intel.com>
---
UefiCpuPkg/SecCore/SecCore.inf | 7 +++++++
UefiCpuPkg/SecCore/SecMain.c | 46 ++++++++++++++++++++++++++++++++++++++++++
UefiCpuPkg/SecCore/SecMain.h | 25 ++++++++++++++++++++++-
3 files changed, 77 insertions(+), 1 deletion(-)
diff --git a/UefiCpuPkg/SecCore/SecCore.inf b/UefiCpuPkg/SecCore/SecCore.inf
index 0d135e62ec33..a8f8a6da2728 100644
--- a/UefiCpuPkg/SecCore/SecCore.inf
+++ b/UefiCpuPkg/SecCore/SecCore.inf
@@ -71,6 +71,13 @@ [Ppis]
## SOMETIMES_PRODUCES
gEfiSecPlatformInformation2PpiGuid
gEfiTemporaryRamDonePpiGuid ## PRODUCES
+ ## NOTIFY
+ ## SOMETIMES_CONSUMES
+ gPeiSecPerformancePpiGuid
+
+[Guids]
+ ## SOMETIMES_PRODUCES ## HOB
+ gEfiFirmwarePerformanceGuid
[Pcd]
gUefiCpuPkgTokenSpaceGuid.PcdPeiTemporaryRamStackSize ## CONSUMES
diff --git a/UefiCpuPkg/SecCore/SecMain.c b/UefiCpuPkg/SecCore/SecMain.c
index a53fa04cc303..3d4e6ac92a5e 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 (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,
diff --git a/UefiCpuPkg/SecCore/SecMain.h b/UefiCpuPkg/SecCore/SecMain.h
index 6e31a953f757..46c7d41c6e3e 100644
--- a/UefiCpuPkg/SecCore/SecMain.h
+++ b/UefiCpuPkg/SecCore/SecMain.h
@@ -1,7 +1,7 @@
/** @file
Master header file for SecCore.
- Copyright (c) 2008 - 2016, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2008 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD
License
which accompanies this distribution. The full text of the license may be
found at
@@ -20,6 +20,9 @@
#include <Ppi/SecPlatformInformation.h>
#include <Ppi/SecPlatformInformation2.h>
#include <Ppi/TemporaryRamDone.h>
+#include <Ppi/SecPerformance.h>
+
+#include <Guid/FirmwarePerformance.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
@@ -157,4 +160,24 @@ RepublishSecPlatformInformationPpi (
VOID
);
+/**
+ 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
+ );
+
#endif
--
2.7.0.windows.1
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