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
UINTN WakeupBuffer;\r
UINTN BackupBuffer;\r
UINTN BackupBufferSize;\r
- BOOLEAN EndOfPeiFlag;\r
+ BOOLEAN SaveRestoreFlag;\r
\r
volatile UINT32 StartCount;\r
volatile UINT32 FinishedCount;\r
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
+\r
+ @param[in] Procedure A pointer to the function to be run on\r
+ enabled APs of the system.\r
+ @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
+ 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] Finished If AP returns from Procedure before the\r
+ timeout expires, its content is set to TRUE.\r
+ Otherwise, the value is set to FALSE.\r
+\r
+ @retval EFI_SUCCESS In blocking mode, specified AP finished before\r
+ the timeout expires.\r
+ @retval others Failed to Startup AP.\r
+\r
+**/\r
+EFI_STATUS\r
+StartupThisAPWorker (\r
+ IN EFI_AP_PROCEDURE Procedure,\r
+ IN UINTN ProcessorNumber,\r
+ IN EFI_EVENT WaitEvent OPTIONAL,\r
+ IN UINTN TimeoutInMicroseconds,\r
+ IN VOID *ProcedureArgument OPTIONAL,\r
+ OUT BOOLEAN *Finished OPTIONAL\r
+ );\r
+\r
/**\r
Worker function to switch the requested AP to be the BSP from that point onward.\r
\r
GetCpuMpDataFromGuidedHob (\r
VOID\r
);\r
- \r
+\r
+/** Checks status of specified AP.\r
+\r
+ This function checks whether the specified AP has finished the task assigned\r
+ by StartupThisAP(), and whether timeout expires.\r
+\r
+ @param[in] ProcessorNumber The handle number of processor.\r
+\r
+ @retval EFI_SUCCESS Specified AP has finished task assigned by StartupThisAPs().\r
+ @retval EFI_TIMEOUT The timeout expires.\r
+ @retval EFI_NOT_READY Specified AP has not finished task and timeout has not expired.\r
+**/\r
+EFI_STATUS\r
+CheckThisAP (\r
+ IN UINTN ProcessorNumber\r
+ );\r
+\r
+/**\r
+ Checks status of all APs.\r
+\r
+ This function checks whether all APs have finished task assigned by StartupAllAPs(),\r
+ and whether timeout expires.\r
+\r
+ @retval EFI_SUCCESS All APs have finished task assigned by StartupAllAPs().\r
+ @retval EFI_TIMEOUT The timeout expires.\r
+ @retval EFI_NOT_READY APs have not finished task and timeout has not expired.\r
+**/\r
+EFI_STATUS\r
+CheckAllAPs (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ Checks APs status and updates APs status if needed.\r
+\r
+**/\r
+VOID\r
+CheckAndUpdateApsStatus (\r
+ VOID\r
+ );\r
+\r
/**\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
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
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