]> git.proxmox.com Git - mirror_edk2.git/blobdiff - UefiCpuPkg/Library/MpInitLib/MpLib.h
UefiCpuPkg: Make the comments align with the functions
[mirror_edk2.git] / UefiCpuPkg / Library / MpInitLib / MpLib.h
index 165853d2af3a5e4a8808d53e22b3cbc6599b4bf5..9861a5c859300a88b891621026ee202d92f01765 100644 (file)
@@ -112,9 +112,6 @@ typedef struct {
   volatile UINT32                *StartupApSignal;\r
   volatile UINTN                 ApFunction;\r
   volatile UINTN                 ApFunctionArgument;\r
-  UINT32                         InitialApicId;\r
-  UINT32                         ApicId;\r
-  UINT32                         Health;\r
   BOOLEAN                        CpuHealthy;\r
   volatile CPU_STATE             State;\r
   CPU_VOLATILE_REGISTERS         VolatileRegisters;\r
@@ -132,11 +129,14 @@ typedef struct {
 // we need to make sure the each fields offset same in different\r
 // architecture.\r
 //\r
+#pragma pack (1)\r
 typedef struct {\r
   UINT32                         InitialApicId;\r
   UINT32                         ApicId;\r
   UINT32                         Health;\r
+  UINT64                         ApTopOfStack;\r
 } CPU_INFO_IN_HOB;\r
+#pragma pack ()\r
 \r
 //\r
 // AP reset code information including code address and size,\r
@@ -174,6 +174,8 @@ typedef struct {
   UINTN                 DataSegment;\r
   UINTN                 EnableExecuteDisable;\r
   UINTN                 Cr3;\r
+  UINTN                 InitFlag;\r
+  CPU_INFO_IN_HOB       *CpuInfo;\r
   CPU_MP_DATA           *CpuMpData;\r
 } MP_CPU_EXCHANGE_INFO;\r
 \r
@@ -216,6 +218,7 @@ struct _CPU_MP_DATA {
   AP_INIT_STATE                  InitFlag;\r
   BOOLEAN                        X2ApicEnable;\r
   BOOLEAN                        SwitchBspFlag;\r
+  UINTN                          NewBspNumber;\r
   CPU_EXCHANGE_ROLE_INFO         BSPInfo;\r
   CPU_EXCHANGE_ROLE_INFO         APInfo;\r
   MTRR_SETTINGS                  MtrrTable;\r
@@ -247,7 +250,9 @@ VOID
 (EFIAPI * ASM_RELOCATE_AP_LOOP) (\r
   IN BOOLEAN                 MwaitSupport,\r
   IN UINTN                   ApTargetCState,\r
-  IN UINTN                   PmCodeSegment\r
+  IN UINTN                   PmCodeSegment,\r
+  IN UINTN                   TopOfApStack,\r
+  IN UINTN                   NumberToFinish\r
   );\r
 \r
 /**\r
@@ -360,7 +365,7 @@ InitMpGlobalData (
                                       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
@@ -397,7 +402,7 @@ 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
@@ -550,5 +555,25 @@ CpuMpEndOfPeiCallback (
   IN VOID                         *Ppi\r
   );\r
 \r
+/**\r
+  Get available system memory below 1MB by specified size.\r
+\r
+  @param[in]  CpuMpData  The pointer to CPU MP Data structure.\r
+**/\r
+VOID\r
+BackupAndPrepareWakeupBuffer(\r
+  IN CPU_MP_DATA              *CpuMpData\r
+  );\r
+\r
+/**\r
+  Restore wakeup buffer data.\r
+\r
+  @param[in]  CpuMpData  The pointer to CPU MP Data structure.\r
+**/\r
+VOID\r
+RestoreWakeupBuffer(\r
+  IN CPU_MP_DATA              *CpuMpData\r
+  );\r
+\r
 #endif\r
 \r