UefiCpuPkg/MpInitLib: Update AP information when BSP switched

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

diff --git a/UefiCpuPkg/Library/MpInitLib/MpLib.h b/UefiCpuPkg/Library/MpInitLib/MpLib.h
index 04ffba566dda1049fbeb0a859c1d2bf550f0001f..0ac777a099b13ee179053e848f056579a70f7bb9 100644 (file)
--- a/UefiCpuPkg/Library/MpInitLib/MpLib.h
+++ b/UefiCpuPkg/Library/MpInitLib/MpLib.h
@@ -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
@@ -136,6 +133,7 @@ typedef struct {
   UINT32                         InitialApicId;\r
   UINT32                         ApicId;\r
   UINT32                         Health;\r
+  UINT32                         ApTopOfStack;\r
 } CPU_INFO_IN_HOB;\r
 \r
 //\r
@@ -174,6 +172,8 @@ 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
@@ -198,7 +198,7 @@ struct _CPU_MP_DATA {
   UINTN                          WakeupBuffer;\r
   UINTN                          BackupBuffer;\r
   UINTN                          BackupBufferSize;\r
-  BOOLEAN                        EndOfPeiFlag;\r
+  BOOLEAN                        SaveRestoreFlag;\r
 \r
   volatile UINT32                StartCount;\r
   volatile UINT32                FinishedCount;\r
@@ -216,6 +216,7 @@ 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
@@ -347,6 +348,47 @@ InitMpGlobalData (
   IN CPU_MP_DATA               *CpuMpData\r
   );\r
 \r
+/**\r
+  Worker function to execute a caller provided function on all enabled APs.\r
+\r
+  @param[in]  Procedure               A pointer to the function to be run on\r
+                                      enabled APs of the system.\r
+  @param[in]  SingleThread            If TRUE, then all the enabled APs execute\r
+                                      the function specified by Procedure one by\r
+                                      one, in ascending order of processor handle\r
+                                      number.  If FALSE, then all the enabled APs\r
+                                      execute the function specified by Procedure\r
+                                      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
+                                      APs to return from Procedure, either for\r
+                                      blocking or non-blocking mode.\r
+  @param[in]  ProcedureArgument       The parameter passed into Procedure for\r
+                                      all APs.\r
+  @param[out] FailedCpuList           If all APs finish successfully, then its\r
+                                      content is set to NULL. If not all APs\r
+                                      finish before timeout expires, then its\r
+                                      content is set to address of the buffer\r
+                                      holding handle numbers of the failed APs.\r
+\r
+  @retval EFI_SUCCESS             In blocking mode, all APs have finished before\r
+                                  the timeout expired.\r
+  @retval EFI_SUCCESS             In non-blocking mode, function has been dispatched\r
+                                  to all enabled APs.\r
+  @retval others                  Failed to Startup all APs.\r
+\r
+**/\r
+EFI_STATUS\r
+StartupAllAPsWorker (\r
+  IN  EFI_AP_PROCEDURE          Procedure,\r
+  IN  BOOLEAN                   SingleThread,\r
+  IN  EFI_EVENT                 WaitEvent               OPTIONAL,\r
+  IN  UINTN                     TimeoutInMicroseconds,\r
+  IN  VOID                      *ProcedureArgument      OPTIONAL,\r
+  OUT UINTN                     **FailedCpuList         OPTIONAL\r
+  );\r
+\r
 /**\r
   Worker function to let the caller get one enabled AP to execute a caller-provided\r
   function.\r
@@ -471,13 +513,24 @@ CheckAndUpdateApsStatus (
 /**\r
   Detect whether specified processor can find matching microcode patch and load it.\r
 \r
-  @param[in] PeiCpuMpData        Pointer to PEI CPU MP Data\r
+  @param[in]  CpuMpData  The pointer to CPU MP Data structure.\r
 **/\r
 VOID\r
 MicrocodeDetect (\r
   IN CPU_MP_DATA             *CpuMpData\r
   );\r
 \r
+/**\r
+  Detect whether Mwait-monitor feature is supported.\r
+\r
+  @retval TRUE    Mwait-monitor feature is supported.\r
+  @retval FALSE   Mwait-monitor feature is not supported.\r
+**/\r
+BOOLEAN\r
+IsMwaitSupport (\r
+  VOID\r
+  );\r
+\r
 /**\r
   Notify function on End Of PEI PPI.\r
 \r
@@ -498,5 +551,25 @@ 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