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| author | Star Zeng <star.zeng@intel.com> | 2017-07-28 10:05:08 +0800 |
|---|---|---|
| committer | Star Zeng <star.zeng@intel.com> | 2017-08-01 17:49:18 +0800 |
| commit | f2e70629742fe1d387186d9f2bb5cdb338b46009 (patch) | |
| tree | 871965c6e44a230176973e9149e8561e9d2b22c7 /UefiCpuPkg/SecCore | |
| parent | 9e9ca2100f22be29f1a53129d741f4305ff34a71 (diff) | |
| download | edk2-f2e70629742fe1d387186d9f2bb5cdb338b46009.tar.gz edk2-f2e70629742fe1d387186d9f2bb5cdb338b46009.tar.bz2 edk2-f2e70629742fe1d387186d9f2bb5cdb338b46009.zip | |
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>
Diffstat (limited to 'UefiCpuPkg/SecCore')
| -rw-r--r-- | UefiCpuPkg/SecCore/SecCore.inf | 7 | ||||
| -rw-r--r-- | UefiCpuPkg/SecCore/SecMain.c | 46 | ||||
| -rw-r--r-- | UefiCpuPkg/SecCore/SecMain.h | 25 |
3 files changed, 77 insertions, 1 deletions
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 @@ -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,
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
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