UefiCpuPkg/CpuMpPei: Wake up APs by proper method

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

1 files changed, 2 insertions, 2 deletions

diff --git a/UefiCpuPkg/CpuMpPei/CpuMpPei.h b/UefiCpuPkg/CpuMpPei/CpuMpPei.h
index 47038c2825..6f508b420b 100644
--- a/UefiCpuPkg/CpuMpPei/CpuMpPei.h
+++ b/UefiCpuPkg/CpuMpPei/CpuMpPei.h
@@ -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

   );