From: Star Zeng <star.zeng@intel.com>
Date: Fri, 28 Jul 2017 02:05:08 +0000 (+0800)
Subject: UefiCpuPkg SecCore: Add SecPerformancePpiCallBack
X-Git-Tag: edk2-stable201903~3745
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=f2e70629742fe1d387186d9f2bb5cdb338b46009;ds=sidebyside

UefiCpuPkg SecCore: Add SecPerformancePpiCallBack

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>
---

diff --git a/UefiCpuPkg/SecCore/SecCore.inf b/UefiCpuPkg/SecCore/SecCore.inf
index 0d135e62ec..a8f8a6da27 100644
--- a/UefiCpuPkg/SecCore/SecCore.inf
+++ b/UefiCpuPkg/SecCore/SecCore.inf
@@ -71,6 +71,13 @@
   ## 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 18b7782bb8..e9e243ca05 100644
--- 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 };
 
 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
diff --git a/UefiCpuPkg/SecCore/SecMain.h b/UefiCpuPkg/SecCore/SecMain.h
index 6e31a953f7..46c7d41c6e 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