UefiCpuPkg/DxeMpInitLib: Support source debugging on AP function

[mirror_edk2.git] / UefiCpuPkg / Library / MpInitLib / MpLib.c

diff --git a/UefiCpuPkg/Library/MpInitLib/MpLib.c b/UefiCpuPkg/Library/MpInitLib/MpLib.c
index ed22ce67782ef48b1148b5aac9868b1789a30e50..a21a980b58b1f48f5642608237c32fceb1f936c5 100644 (file)
--- a/UefiCpuPkg/Library/MpInitLib/MpLib.c
+++ b/UefiCpuPkg/Library/MpInitLib/MpLib.c
@@ -337,8 +337,8 @@ ApInitializeSync (
 /**\r
   Find the current Processor number by APIC ID.\r
 \r
-  @param[in] CpuMpData         Pointer to PEI CPU MP Data\r
-  @param[in] ProcessorNumber   Return the pocessor number found\r
+  @param[in]  CpuMpData         Pointer to PEI CPU MP Data\r
+  @param[out] ProcessorNumber   Return the pocessor number found\r
 \r
   @retval EFI_SUCCESS          ProcessorNumber is found and returned.\r
   @retval EFI_NOT_FOUND        ProcessorNumber is not found.\r
@@ -420,12 +420,13 @@ CollectProcessorCount (
   return CpuMpData->CpuCount;\r
 }\r
 \r
-/*\r
+/**\r
   Initialize CPU AP Data when AP is wakeup at the first time.\r
 \r
   @param[in, out] CpuMpData        Pointer to PEI CPU MP Data\r
   @param[in]      ProcessorNumber  The handle number of processor\r
   @param[in]      BistData         Processor BIST data\r
+  @param[in]      ApTopOfStack     Top of AP stack\r
 \r
 **/\r
 VOID\r
@@ -538,6 +539,10 @@ ApWakeupFunction (
         if (Procedure != NULL) {\r
           SetApState (&CpuMpData->CpuData[ProcessorNumber], CpuStateBusy);\r
           //\r
+          // Enable source debugging on AP function\r
+          //         \r
+          EnableDebugAgent ();\r
+          //\r
           // Invoke AP function here\r
           //\r
           Procedure (Parameter);\r
@@ -1706,7 +1711,7 @@ MpInitLibGetNumberOfProcessors (
                                       simultaneously.\r
   @param[in]  WaitEvent               The event created by the caller with CreateEvent()\r
                                       service.\r
-  @param[in]  TimeoutInMicrosecsond   Indicates the time limit in microseconds for\r
+  @param[in]  TimeoutInMicroseconds   Indicates the time limit in microseconds for\r
                                       APs to return from Procedure, either for\r
                                       blocking or non-blocking mode.\r
   @param[in]  ProcedureArgument       The parameter passed into Procedure for\r
@@ -1860,7 +1865,7 @@ StartupAllAPsWorker (
   @param[in]  ProcessorNumber         The handle number of the AP.\r
   @param[in]  WaitEvent               The event created by the caller with CreateEvent()\r
                                       service.\r
-  @param[in]  TimeoutInMicrosecsond   Indicates the time limit in microseconds for\r
+  @param[in]  TimeoutInMicroseconds   Indicates the time limit in microseconds for\r
                                       APs to return from Procedure, either for\r
                                       blocking or non-blocking mode.\r
   @param[in]  ProcedureArgument       The parameter passed into Procedure for\r