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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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4
UefiCpuPkg/CpuMpPei/CpuMpPei.h
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@@ -255,7 +255,7 @@ CpuMpEndOfPeiCallback (
@param PeiCpuMpData Pointer to PEI CPU MP Data
@param Broadcast TRUE: Send broadcast IPI to all APs
FALSE: Send IPI to AP by ApicId
@param ApicId Apic ID for the processor to be waked
@param ProcessorNumber The handle number of specified processor
@param Procedure The function to be invoked by AP
@param ProcedureArgument The argument to be passed into AP function
**/
@@ -263,7 +263,7 @@ VOID
WakeUpAP (
IN PEI_CPU_MP_DATA *PeiCpuMpData,
IN BOOLEAN Broadcast,
IN UINT32 ApicId,
IN UINTN ProcessorNumber,
IN EFI_AP_PROCEDURE Procedure, OPTIONAL
IN VOID *ProcedureArgument OPTIONAL
);