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UefiCpuPkg/CpuMpPei: Wake up APs by proper method

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If ApLoopMode is ApInHltLoop, BSP will send INIT-SIPI-SIPI to wake up APs.
If ApLoopMode is ApInMwaitLoop or ApInRunLoop, BSP will write one semaphore to
wake up APs.

Contributed-under: TianoCore Contribution Agreement 1.0
Cc: Feng Tian <feng.tian@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19346 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Jeff Fan
2015-12-18 03:26:03 +00:00
committed by vanjeff
parent c87e41b445
commit a09647f3fe
4 changed files with 42 additions and 12 deletions
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6
UefiCpuPkg/CpuMpPei/PeiMpServices.c
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@@ -520,7 +520,7 @@ PeiStartupAllAPs (
if (Index == CallerNumber) {
continue;
}
WakeUpAP (PeiCpuMpData, FALSE, PeiCpuMpData->CpuData[Index].ApicId, Procedure, ProcedureArgument);
WakeUpAP (PeiCpuMpData, FALSE, Index, Procedure, ProcedureArgument);
//
// Wait to finish
//
@@ -655,7 +655,7 @@ PeiStartupThisAP (
WaitCountIndex = 0;
FinishedCount = &PeiCpuMpData->FinishedCount;
WakeUpAP (PeiCpuMpData, FALSE, PeiCpuMpData->CpuData[ProcessorNumber].ApicId, Procedure, ProcedureArgument);
WakeUpAP (PeiCpuMpData, FALSE, ProcessorNumber, Procedure, ProcedureArgument);
//
// Wait to finish
@@ -791,7 +791,7 @@ PeiSwitchBSP (
//
// Need to wakeUp AP (future BSP).
//
WakeUpAP (PeiCpuMpData, FALSE, PeiCpuMpData->CpuData[ProcessorNumber].ApicId, FutureBSPProc, PeiCpuMpData);
WakeUpAP (PeiCpuMpData, FALSE, ProcessorNumber, FutureBSPProc, PeiCpuMpData);
AsmExchangeRole (&PeiCpuMpData->BSPInfo, &PeiCpuMpData->APInfo);