Revision: 18012
http://sourceforge.net/p/edk2/code/18012
Author: vanjeff
Date: 2015-07-15 03:45:11 +0000 (Wed, 15 Jul 2015)
Log Message:
-----------
UefiCpuPkg/CpuMpPei: Install PI CPU MP PPI
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <[email protected]>
Reviewed-by: Feng Tian <[email protected]>
Reviewed-by: Jiewen Yao <[email protected]>
Modified Paths:
--------------
trunk/edk2/UefiCpuPkg/CpuMpPei/CpuMpPei.c
trunk/edk2/UefiCpuPkg/CpuMpPei/CpuMpPei.h
trunk/edk2/UefiCpuPkg/CpuMpPei/CpuMpPei.inf
trunk/edk2/UefiCpuPkg/CpuMpPei/PeiMpServices.c
Modified: trunk/edk2/UefiCpuPkg/CpuMpPei/CpuMpPei.c
===================================================================
--- trunk/edk2/UefiCpuPkg/CpuMpPei/CpuMpPei.c 2015-07-15 03:44:42 UTC (rev
18011)
+++ trunk/edk2/UefiCpuPkg/CpuMpPei/CpuMpPei.c 2015-07-15 03:45:11 UTC (rev
18012)
@@ -436,7 +436,7 @@
IN CONST EFI_PEI_SERVICES **PeiServices
)
{
-
+ EFI_STATUS Status;
PEI_CPU_MP_DATA *PeiCpuMpData;
UINT32 ProcessorCount;
@@ -464,6 +464,11 @@
// Update and publish CPU BIST information
//
CollectBistDataFromPpi (PeiServices, PeiCpuMpData);
+ //
+ // Install CPU MP PPI
+ //
+ Status = PeiServicesInstallPpi(&mPeiCpuMpPpiDesc);
+ ASSERT_EFI_ERROR (Status);
- return EFI_SUCCESS;
+ return Status;
}
Modified: trunk/edk2/UefiCpuPkg/CpuMpPei/CpuMpPei.h
===================================================================
--- trunk/edk2/UefiCpuPkg/CpuMpPei/CpuMpPei.h 2015-07-15 03:44:42 UTC (rev
18011)
+++ trunk/edk2/UefiCpuPkg/CpuMpPei/CpuMpPei.h 2015-07-15 03:45:11 UTC (rev
18012)
@@ -140,7 +140,9 @@
PEI_CPU_DATA *CpuData;
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.
Information for fixing a jump instruction in the code is also returned.
Modified: trunk/edk2/UefiCpuPkg/CpuMpPei/CpuMpPei.inf
===================================================================
--- trunk/edk2/UefiCpuPkg/CpuMpPei/CpuMpPei.inf 2015-07-15 03:44:42 UTC (rev
18011)
+++ trunk/edk2/UefiCpuPkg/CpuMpPei/CpuMpPei.inf 2015-07-15 03:45:11 UTC (rev
18012)
@@ -68,6 +68,7 @@
UefiCpuLib
[Ppis]
+ gEfiPeiMpServicesPpiGuid ## PRODUCES
gEfiSecPlatformInformationPpiGuid ## SOMETIMES_CONSUMES
## SOMETIMES_CONSUMES
## SOMETIMES_PRODUCES
Modified: trunk/edk2/UefiCpuPkg/CpuMpPei/PeiMpServices.c
===================================================================
--- trunk/edk2/UefiCpuPkg/CpuMpPei/PeiMpServices.c 2015-07-15 03:44:42 UTC
(rev 18011)
+++ trunk/edk2/UefiCpuPkg/CpuMpPei/PeiMpServices.c 2015-07-15 03:45:11 UTC
(rev 18012)
@@ -14,7 +14,25 @@
#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.
------------------------------------------------------------------------------
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