/** @file\r
CPU DXE MP support\r
\r
- Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
#ifndef _CPU_MP_H_\r
#define _CPU_MP_H_\r
\r
+#include <Ppi/SecPlatformInformation.h>\r
+#include <Ppi/SecPlatformInformation2.h>\r
#include <Protocol/MpService.h>\r
#include <Library/SynchronizationLib.h>\r
+#include <Library/HobLib.h>\r
+#include <Library/ReportStatusCodeLib.h>\r
\r
/**\r
Initialize Multi-processor support.\r
The processor jumps to this code in flat mode, but the processor's\r
stack is not initialized.\r
\r
- @param ApEntryPoint Pointer to the Entry Point routine\r
-\r
@retval EFI_SUCCESS The APs were started\r
- @retval EFI_OUT_OF_RESOURCES Cannot allocate memory to start APs\r
\r
**/\r
EFI_STATUS\r
StartApsStackless (\r
- IN STACKLESS_AP_ENTRY_POINT ApEntryPoint\r
+ VOID\r
);\r
\r
/**\r
CpuStateIdle,\r
CpuStateBlocked,\r
CpuStateReady,\r
- CpuStateBuzy,\r
- CpuStateFinished\r
+ CpuStateBusy,\r
+ CpuStateFinished,\r
+ CpuStateSleeping\r
} CPU_STATE;\r
\r
/**\r
typedef struct {\r
EFI_PROCESSOR_INFORMATION Info;\r
SPIN_LOCK CpuDataLock;\r
+ INTN LockSelf;\r
volatile CPU_STATE State;\r
\r
- EFI_AP_PROCEDURE Procedure;\r
- VOID *Parameter;\r
+ volatile EFI_AP_PROCEDURE Procedure;\r
+ volatile VOID* Parameter;\r
BOOLEAN *Finished;\r
INTN Timeout;\r
EFI_EVENT WaitEvent;\r
BOOLEAN TimeoutActive;\r
EFI_EVENT CheckThisAPEvent;\r
+ VOID *TopOfStack;\r
} CPU_DATA_BLOCK;\r
\r
/**\r
IN CPU_DATA_BLOCK *CpuData\r
);\r
\r
+/**\r
+ Prepares Startup Code for APs.\r
+ This function prepares Startup Code for APs.\r
+\r
+ @retval EFI_SUCCESS The APs were started\r
+ @retval EFI_OUT_OF_RESOURCES Cannot allocate memory to start APs\r
+\r
+**/\r
+EFI_STATUS\r
+PrepareAPStartupCode (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ Free the code buffer of startup AP.\r
+\r
+**/\r
+VOID\r
+FreeApStartupCode (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ Resets the Application Processor and directs it to jump to the\r
+ specified routine.\r
+\r
+ The processor jumps to this code in flat mode, but the processor's\r
+ stack is not initialized.\r
+\r
+ @param ProcessorId the AP of ProcessorId was reset\r
+**/\r
+VOID\r
+ResetApStackless (\r
+ IN UINT32 ProcessorId\r
+ );\r
+\r
+/**\r
+ A minimal wrapper function that allows MtrrSetAllMtrrs() to be passed to\r
+ EFI_MP_SERVICES_PROTOCOL.StartupAllAPs() as Procedure.\r
+\r
+ @param[in] Buffer Pointer to an MTRR_SETTINGS object, to be passed to\r
+ MtrrSetAllMtrrs().\r
+**/\r
+VOID\r
+EFIAPI\r
+SetMtrrsFromBuffer (\r
+ IN VOID *Buffer\r
+ );\r
+\r
#endif // _CPU_MP_H_\r
\r