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UefiCpuPkg/CpuMpPei: Install PI CPU MP PPI 

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18012 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Jeff Fan 2015-07-15 03:45:11 +00:00 committed by vanjeff
parent 53d3f06fd7
commit e35d034736
4 changed files with 28 additions and 2 deletions
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9
UefiCpuPkg/CpuMpPei/CpuMpPei.c
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@ -436,7 +436,7 @@ CpuMpPeimInit (
IN CONST EFI_PEI_SERVICES **PeiServices IN CONST EFI_PEI_SERVICES **PeiServices
) )
{ {
EFI_STATUS Status;
PEI_CPU_MP_DATA *PeiCpuMpData; PEI_CPU_MP_DATA *PeiCpuMpData;
UINT32 ProcessorCount; UINT32 ProcessorCount;
@ -464,6 +464,11 @@ CpuMpPeimInit (
// Update and publish CPU BIST information // Update and publish CPU BIST information
// //
CollectBistDataFromPpi (PeiServices, PeiCpuMpData); CollectBistDataFromPpi (PeiServices, PeiCpuMpData);
//
// Install CPU MP PPI
//
Status = PeiServicesInstallPpi(&mPeiCpuMpPpiDesc);
ASSERT_EFI_ERROR (Status);
return EFI_SUCCESS; return Status;
} }

2
UefiCpuPkg/CpuMpPei/CpuMpPei.h
View File

@ -140,6 +140,8 @@ struct _PEI_CPU_MP_DATA {
PEI_CPU_DATA *CpuData; PEI_CPU_DATA *CpuData;
volatile MP_CPU_EXCHANGE_INFO *MpCpuExchangeInfo; volatile MP_CPU_EXCHANGE_INFO *MpCpuExchangeInfo;
}; };
extern EFI_PEI_PPI_DESCRIPTOR mPeiCpuMpPpiDesc;
/** /**
Assembly code to get starting address and size of the rendezvous entry for APs. Assembly code to get starting address and size of the rendezvous entry for APs.

1
UefiCpuPkg/CpuMpPei/CpuMpPei.inf
View File

@ -68,6 +68,7 @@
UefiCpuLib UefiCpuLib
[Ppis] [Ppis]
gEfiPeiMpServicesPpiGuid ## PRODUCES
gEfiSecPlatformInformationPpiGuid ## SOMETIMES_CONSUMES gEfiSecPlatformInformationPpiGuid ## SOMETIMES_CONSUMES
## SOMETIMES_CONSUMES ## SOMETIMES_CONSUMES
## SOMETIMES_PRODUCES ## SOMETIMES_PRODUCES

18
UefiCpuPkg/CpuMpPei/PeiMpServices.c
View File

@ -14,6 +14,24 @@
#include "PeiMpServices.h" #include "PeiMpServices.h"
//
// CPU MP PPI to be installed
//
EFI_PEI_MP_SERVICES_PPI mMpServicesPpi = {
PeiGetNumberOfProcessors,
PeiGetProcessorInfo,
PeiStartupAllAPs,
PeiStartupThisAP,
PeiSwitchBSP,
PeiEnableDisableAP,
PeiWhoAmI,
};
EFI_PEI_PPI_DESCRIPTOR mPeiCpuMpPpiDesc = {
(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
&gEfiPeiMpServicesPpiGuid,
&mMpServicesPpi
};
/** /**
Get CPU Package/Core/Thread location information. Get CPU Package/Core/Thread location information.