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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>
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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7
UefiCpuPkg/SecCore/SecCore.inf
View File

@ -71,6 +71,13 @@
## SOMETIMES_PRODUCES
gEfiSecPlatformInformation2PpiGuid
gEfiTemporaryRamDonePpiGuid ## PRODUCES
## NOTIFY
## SOMETIMES_CONSUMES
gPeiSecPerformancePpiGuid
[Guids]
## SOMETIMES_PRODUCES ## HOB
gEfiFirmwarePerformanceGuid
[Pcd]
gUefiCpuPkgTokenSpaceGuid.PcdPeiTemporaryRamStackSize ## CONSUMES

46
UefiCpuPkg/SecCore/SecMain.c
View File

@ -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

25
UefiCpuPkg/SecCore/SecMain.h
View File

@ -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