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UefiCpuPkg/MpInitLib: Add WakeUpAP()

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WakeUpAP() is used to wakeup APs per current ApLoopMode and make sure APs wake
up successfully.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
This commit is contained in:
Jeff Fan
2016-07-21 00:23:52 +08:00
parent 7c3f2a1253
commit 96f5920d1d
2 changed files with 140 additions and 0 deletions
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19
UefiCpuPkg/Library/MpInitLib/MpLib.h
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@@ -282,6 +282,25 @@ FreeResetVector (
IN CPU_MP_DATA *CpuMpData
);
/**
This function will be called by BSP to wakeup AP.
@param[in] CpuMpData Pointer to CPU MP Data
@param[in] Broadcast TRUE: Send broadcast IPI to all APs
FALSE: Send IPI to AP by ApicId
@param[in] ProcessorNumber The handle number of specified processor
@param[in] Procedure The function to be invoked by AP
@param[in] ProcedureArgument The argument to be passed into AP function
**/
VOID
WakeUpAP (
IN CPU_MP_DATA *CpuMpData,
IN BOOLEAN Broadcast,
IN UINTN ProcessorNumber,
IN EFI_AP_PROCEDURE Procedure, OPTIONAL
IN VOID *ProcedureArgument OPTIONAL
);
/**
Initialize global data for MP support.