[mirror_edk2.git] / EdkCompatibilityPkg / Compatibility / MpServicesOnFrameworkMpServicesThunk / MpServicesOnFrameworkMpServicesThunk.h

/** @file\r
Include file for PI MP Services Protocol Thunk.\r
\r
Copyright (c) 2009 - 2010, 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
http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
Module Name:\r
\r
**/\r
\r
#ifndef _MP_SERVICES_ON_FRAMEWORK_MP_SERVICES_THUNK_\r
#define _MP_SERVICES_ON_FRAMEWORK_MP_SERVICES_THUNK_\r
\r
#include <Protocol/MpService.h>\r
#include <Protocol/FrameworkMpService.h>\r
#include <Protocol/GenericMemoryTest.h>\r
\r
#include <Library/BaseLib.h>\r
#include <Library/SynchronizationLib.h>\r
#include <Library/DebugLib.h>\r
#include <Library/UefiLib.h>\r
#include <Library/BaseMemoryLib.h>\r
#include <Library/UefiDriverEntryPoint.h>\r
#include <Library/MemoryAllocationLib.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/DxeServicesTableLib.h>\r
#include <Library/IoLib.h>\r
#include <Library/TimerLib.h>\r
#include <Library/DebugAgentLib.h>\r
\r
#define AP_STACK_SIZE                         0x8000\r
#define MAX_CPU_NUMBER                        256\r
\r
//\r
// Bit definition for IPI\r
//\r
#define BROADCAST_MODE_ALL_EXCLUDING_SELF_BIT  0xC0000\r
#define SPECIFY_CPU_MODE_BIT                   0x00000\r
#define TRIGGER_MODE_LEVEL_BIT                 0x08000\r
#define ASSERT_BIT                             0x04000\r
\r
//\r
// Local APIC register definition for IPI.\r
//\r
#define APIC_REGISTER_SPURIOUS_VECTOR_OFFSET  0xF0\r
#define APIC_REGISTER_ICR_LOW_OFFSET          0x300\r
#define APIC_REGISTER_ICR_HIGH_OFFSET         0x310\r
#define APIC_REGISTER_LVT_TIMER               0x320\r
#define APIC_REGISTER_TIMER_INIT_COUNT        0x380\r
#define APIC_REGISTER_LINT0_VECTOR_OFFSET     0x350\r
#define APIC_REGISTER_LINT1_VECTOR_OFFSET     0x360\r
#define APIC_REGISTER_TIMER_COUNT             0x390\r
#define APIC_REGISTER_TIMER_DIVIDE            0x3E0\r
\r
//\r
// Definition for MSR address\r
//\r
#define MSR_IA32_TIME_STAMP_COUNTER           0x10\r
#define MSR_IA32_APIC_BASE                    0x1B\r
\r
typedef struct {\r
  UINTN             Lock;\r
  VOID              *StackStart;\r
  UINTN             StackSize;\r
  VOID              *ApFunction;\r
  IA32_DESCRIPTOR   GdtrProfile;\r
  IA32_DESCRIPTOR   IdtrProfile;\r
  UINT32            BufferStart;\r
  UINT32            Cr3;\r
} MP_CPU_EXCHANGE_INFO;\r
\r
typedef struct {\r
  UINT8 *RendezvousFunnelAddress;\r
  UINTN PModeEntryOffset;\r
  UINTN FlatJumpOffset;\r
  UINTN LModeEntryOffset;\r
  UINTN LongJumpOffset;\r
  UINTN Size;\r
} MP_ASSEMBLY_ADDRESS_MAP;\r
\r
typedef enum {\r
  CpuStateIdle,\r
  CpuStateReady,\r
  CpuStateBusy,\r
  CpuStateFinished,\r
  CpuStateDisabled\r
} CPU_STATE;\r
\r
//\r
// Define Individual Processor Data block.\r
//\r
typedef struct {\r
  EFI_AP_PROCEDURE volatile      Procedure;\r
  VOID* volatile                 Parameter;\r
\r
  EFI_EVENT                      WaitEvent;\r
  BOOLEAN                        *Finished;\r
  UINT64                         ExpectedTime;\r
  UINT64                         CurrentTime;\r
  UINT64                         TotalTime;\r
\r
  SPIN_LOCK                      CpuDataLock;\r
  CPU_STATE volatile             State;\r
\r
} CPU_DATA_BLOCK;\r
\r
//\r
// Define MP data block which consumes individual processor block.\r
//\r
typedef struct {\r
  SPIN_LOCK                   APSerializeLock;\r
\r
  EFI_EVENT                   CheckAPsEvent;\r
\r
  UINTN                       FinishCount;\r
  UINTN                       StartCount;\r
\r
  BOOLEAN                     CpuList[MAX_CPU_NUMBER];\r
\r
  EFI_AP_PROCEDURE            Procedure;\r
  VOID                        *ProcArguments;\r
  BOOLEAN                     SingleThread;\r
  EFI_EVENT                   WaitEvent;\r
  UINTN                       **FailedCpuList;\r
  UINT64                      ExpectedTime;\r
  UINT64                      CurrentTime;\r
  UINT64                      TotalTime;\r
\r
  CPU_DATA_BLOCK              CpuData[MAX_CPU_NUMBER];\r
} MP_SYSTEM_DATA;\r
\r
/**\r
  Implementation of GetNumberOfProcessors() service of MP Services Protocol.\r
\r
  This service retrieves the number of logical processor in the platform\r
  and the number of those logical processors that are enabled on this boot.\r
  This service may only be called from the BSP.\r
\r
  @param  This                       A pointer to the EFI_MP_SERVICES_PROTOCOL instance.\r
  @param  NumberOfProcessors         Pointer to the total number of logical processors in the system,\r
                                     including the BSP and disabled APs.\r
  @param  NumberOfEnabledProcessors  Pointer to the number of enabled logical processors that exist\r
                                     in system, including the BSP.\r
\r
  @retval EFI_SUCCESS	             Number of logical processors and enabled logical processors retrieved..\r
  @retval EFI_DEVICE_ERROR           Caller processor is AP.\r
  @retval EFI_INVALID_PARAMETER      NumberOfProcessors is NULL\r
  @retval EFI_INVALID_PARAMETER      NumberOfEnabledProcessors is NULL\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
GetNumberOfProcessors (\r
  IN  EFI_MP_SERVICES_PROTOCOL     *This,\r
  OUT UINTN                        *NumberOfProcessors,\r
  OUT UINTN                        *NumberOfEnabledProcessors\r
  );\r
\r
/**\r
  Implementation of GetNumberOfProcessors() service of MP Services Protocol.\r
\r
  Gets detailed MP-related information on the requested processor at the\r
  instant this call is made. This service may only be called from the BSP.\r
\r
  @param  This                  A pointer to the EFI_MP_SERVICES_PROTOCOL instance.\r
  @param  ProcessorNumber       The handle number of processor.\r
  @param  ProcessorInfoBuffer   A pointer to the buffer where information for the requested processor is deposited.\r
\r
  @retval EFI_SUCCESS           Processor information successfully returned.\r
  @retval EFI_DEVICE_ERROR      Caller processor is AP.\r
  @retval EFI_INVALID_PARAMETER ProcessorInfoBuffer is NULL\r
  @retval EFI_NOT_FOUND         Processor with the handle specified by ProcessorNumber does not exist.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
GetProcessorInfo (\r
  IN       EFI_MP_SERVICES_PROTOCOL     *This,\r
  IN       UINTN                        ProcessorNumber,\r
  OUT      EFI_PROCESSOR_INFORMATION    *ProcessorInfoBuffer\r
  );\r
\r
/**\r
  Implementation of StartupAllAPs() service of MP Services Protocol.\r
\r
  This service lets the caller get all enabled APs to execute a caller-provided function.\r
  This service may only be called from the BSP.\r
\r
  @param  This                  A pointer to the EFI_MP_SERVICES_PROTOCOL instance.\r
  @param  Procedure             A pointer to the function to be run on enabled APs of the system.\r
  @param  SingleThread          Indicates whether to execute the function simultaneously or one by one..\r
  @param  WaitEvent             The event created by the caller.\r
                                If it is NULL, then execute in blocking mode.\r
                                If it is not NULL, then execute in non-blocking mode.\r
  @param  TimeoutInMicroSeconds The time limit in microseconds for this AP to finish the function.\r
                                Zero means infinity.\r
  @param  ProcedureArgument     Pointer to the optional parameter of the assigned function.\r
  @param  FailedCpuList         The list of processor numbers that fail to finish the function before\r
                                TimeoutInMicrosecsond expires.\r
\r
  @retval EFI_SUCCESS           In blocking mode, all APs have finished before the timeout expired.\r
  @retval EFI_SUCCESS           In non-blocking mode, function has been dispatched to all enabled APs.\r
  @retval EFI_DEVICE_ERROR      Caller processor is AP.\r
  @retval EFI_NOT_STARTED       No enabled AP exists in the system.\r
  @retval EFI_NOT_READY         Any enabled AP is busy.\r
  @retval EFI_TIMEOUT           In blocking mode, The timeout expired before all enabled APs have finished.\r
  @retval EFI_INVALID_PARAMETER Procedure is NULL.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
StartupAllAPs (\r
  IN  EFI_MP_SERVICES_PROTOCOL   *This,\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
  Implementation of StartupThisAP() service of MP Services Protocol.\r
\r
  This service lets the caller get one enabled AP to execute a caller-provided function.\r
  This service may only be called from the BSP.\r
\r
  @param  This                  A pointer to the EFI_MP_SERVICES_PROTOCOL instance.\r
  @param  Procedure             A pointer to the function to be run on the designated AP.\r
  @param  ProcessorNumber       The handle number of AP..\r
  @param  WaitEvent             The event created by the caller.\r
                                If it is NULL, then execute in blocking mode.\r
                                If it is not NULL, then execute in non-blocking mode.\r
  @param  TimeoutInMicroseconds The time limit in microseconds for this AP to finish the function.\r
                                Zero means infinity.\r
  @param  ProcedureArgument     Pointer to the optional parameter of the assigned function.\r
  @param  Finished              Indicates whether AP has finished assigned function.\r
                                In blocking mode, it is ignored.\r
\r
  @retval EFI_SUCCESS           In blocking mode, specified AP has finished before the timeout expires.\r
  @retval EFI_SUCCESS           In non-blocking mode, function has been dispatched to specified AP.\r
  @retval EFI_DEVICE_ERROR      Caller processor is AP.\r
  @retval EFI_TIMEOUT           In blocking mode, the timeout expires before specified AP has finished.\r
  @retval EFI_NOT_READY         Specified AP is busy.\r
  @retval EFI_NOT_FOUND         Processor with the handle specified by ProcessorNumber does not exist.\r
  @retval EFI_INVALID_PARAMETER ProcessorNumber specifies the BSP or disabled AP.\r
  @retval EFI_INVALID_PARAMETER Procedure is NULL.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
StartupThisAP (\r
  IN  EFI_MP_SERVICES_PROTOCOL   *This,\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
  Implementation of SwitchBSP() service of MP Services Protocol.\r
\r
  This service switches the requested AP to be the BSP from that point onward.\r
  This service may only be called from the current BSP.\r
\r
  @param  This                  A pointer to the EFI_MP_SERVICES_PROTOCOL instance.\r
  @param  ProcessorNumber       The handle number of processor.\r
  @param  EnableOldBSP          Whether to enable or disable the original BSP.\r
\r
  @retval EFI_SUCCESS           BSP successfully switched.\r
  @retval EFI_DEVICE_ERROR      Caller processor is AP.\r
  @retval EFI_NOT_FOUND         Processor with the handle specified by ProcessorNumber does not exist.\r
  @retval EFI_INVALID_PARAMETER ProcessorNumber specifies the BSP or disabled AP.\r
  @retval EFI_NOT_READY         Specified AP is busy.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
SwitchBSP (\r
  IN  EFI_MP_SERVICES_PROTOCOL            *This,\r
  IN  UINTN                               ProcessorNumber,\r
  IN  BOOLEAN                             EnableOldBSP\r
  );\r
\r
/**\r
  Implementation of EnableDisableAP() service of MP Services Protocol.\r
\r
  This service lets the caller enable or disable an AP.\r
  This service may only be called from the BSP.\r
\r
  @param  This                   A pointer to the EFI_MP_SERVICES_PROTOCOL instance.\r
  @param  ProcessorNumber        The handle number of processor.\r
  @param  EnableAP               Indicates whether the newstate of the AP is enabled or disabled.\r
  @param  HealthFlag             Indicates new health state of the AP..\r
\r
  @retval EFI_SUCCESS            AP successfully enabled or disabled.\r
  @retval EFI_DEVICE_ERROR       Caller processor is AP.\r
  @retval EFI_NOT_FOUND          Processor with the handle specified by ProcessorNumber does not exist.\r
  @retval EFI_INVALID_PARAMETERS ProcessorNumber specifies the BSP.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
EnableDisableAP (\r
  IN  EFI_MP_SERVICES_PROTOCOL            *This,\r
  IN  UINTN                               ProcessorNumber,\r
  IN  BOOLEAN                             EnableAP,\r
  IN  UINT32                              *HealthFlag OPTIONAL\r
  );\r
\r
/**\r
  Implementation of WhoAmI() service of MP Services Protocol.\r
\r
  This service lets the caller processor get its handle number.\r
  This service may be called from the BSP and APs.\r
\r
  @param  This                  A pointer to the EFI_MP_SERVICES_PROTOCOL instance.\r
  @param  ProcessorNumber       Pointer to the handle number of AP.\r
\r
  @retval EFI_SUCCESS           Processor number successfully returned.\r
  @retval EFI_INVALID_PARAMETER ProcessorNumber is NULL\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
WhoAmI (\r
  IN  EFI_MP_SERVICES_PROTOCOL            *This,\r
  OUT UINTN                               *ProcessorNumber\r
  );\r
\r
/**\r
  Checks APs' status periodically.\r
\r
  This function is triggerred by timer perodically to check the\r
  state of APs for StartupAllAPs() and StartupThisAP() executed\r
  in non-blocking mode.\r
\r
  @param  Event    Event triggered.\r
  @param  Context  Parameter passed with the event.\r
\r
**/\r
VOID\r
EFIAPI\r
CheckAPsStatus (\r
  IN  EFI_EVENT                           Event,\r
  IN  VOID                                *Context\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
**/\r
EFI_STATUS\r
CheckAllAPs (\r
  VOID\r
  );\r
\r
/**\r
  Checks status of specified AP.\r
\r
  This function checks whether specified AP has finished task assigned by StartupThisAP(),\r
  and whether timeout expires.\r
\r
  @param  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
**/\r
EFI_STATUS\r
CheckThisAP (\r
  UINTN  ProcessorNumber\r
  );\r
\r
/**\r
  Calculate timeout value and return the current performance counter value.\r
\r
  Calculate the number of performance counter ticks required for a timeout.\r
  If TimeoutInMicroseconds is 0, return value is also 0, which is recognized\r
  as infinity.\r
\r
  @param  TimeoutInMicroseconds   Timeout value in microseconds.\r
  @param  CurrentTime             Returns the current value of the performance counter.\r
\r
  @return Expected timestamp counter for timeout.\r
          If TimeoutInMicroseconds is 0, return value is also 0, which is recognized\r
          as infinity.\r
\r
**/\r
UINT64\r
CalculateTimeout (\r
  IN  UINTN   TimeoutInMicroseconds,\r
  OUT UINT64  *CurrentTime\r
  );\r
\r
/**\r
  Checks whether timeout expires.\r
\r
  Check whether the number of ellapsed performance counter ticks required for a timeout condition\r
  has been reached.  If Timeout is zero, which means infinity, return value is always FALSE.\r
\r
  @param  PreviousTime         On input, the value of the performance counter when it was last read.\r
                               On output, the current value of the performance counter\r
  @param  TotalTime            The total amount of ellapsed time in performance counter ticks.\r
  @param  Timeout              The number of performance counter ticks required to reach a timeout condition.\r
\r
  @retval TRUE                 A timeout condition has been reached.\r
  @retval FALSE                A timeout condition has not been reached.\r
\r
**/\r
BOOLEAN\r
CheckTimeout (\r
  IN OUT UINT64  *PreviousTime,\r
  IN     UINT64  *TotalTime,\r
  IN     UINT64  Timeout\r
  );\r
\r
/**\r
  Searches for the next waiting AP.\r
\r
  Search for the next AP that is put in waiting state by single-threaded StartupAllAPs().\r
\r
  @param  NextProcessorNumber  Pointer to the processor number of the next waiting AP.\r
\r
  @retval EFI_SUCCESS          The next waiting AP has been found.\r
  @retval EFI_NOT_FOUND        No waiting AP exists.\r
\r
**/\r
EFI_STATUS\r
GetNextWaitingProcessorNumber (\r
  OUT UINTN                               *NextProcessorNumber\r
  );\r
\r
/**\r
  Wrapper function for all procedures assigned to AP.\r
\r
  Wrapper function for all procedures assigned to AP via MP service protocol.\r
  It controls states of AP and invokes assigned precedure.\r
\r
**/\r
VOID\r
ApProcWrapper (\r
  VOID\r
  );\r
\r
/**\r
  Function to wake up a specified AP and assign procedure to it.\r
\r
  @param  ProcessorNumber  Handle number of the specified processor.\r
  @param  Procedure        Procedure to assign.\r
  @param  ProcArguments    Argument for Procedure.\r
\r
**/\r
VOID\r
WakeUpAp (\r
  IN   UINTN                 ProcessorNumber,\r
  IN   EFI_AP_PROCEDURE      Procedure,\r
  IN   VOID                  *ProcArguments\r
  );\r
\r
/**\r
  Terminate AP's task and set it to idle state.\r
\r
  This function terminates AP's task due to timeout by sending INIT-SIPI,\r
  and sends it to idle state.\r
\r
  @param  ProcessorNumber  Handle number of the specified processor.\r
\r
**/\r
VOID\r
ResetProcessorToIdleState (\r
  UINTN      ProcessorNumber\r
  );\r
\r
/**\r
  Worker function of EnableDisableAP ()\r
\r
  Worker function of EnableDisableAP (). Changes state of specified processor.\r
\r
  @param  ProcessorNumber Processor number of specified AP.\r
  @param  NewState        Desired state of the specified AP.\r
\r
  @retval EFI_SUCCESS     AP's state successfully changed.\r
\r
**/\r
EFI_STATUS\r
ChangeCpuState (\r
  IN     UINTN                      ProcessorNumber,\r
  IN     BOOLEAN                    NewState\r
  );\r
\r
/**\r
  Gets the processor number of BSP.\r
\r
  @return  The processor number of BSP.\r
\r
**/\r
UINTN\r
GetBspNumber (\r
  VOID\r
  );\r
\r
/**\r
  Get address map of RendezvousFunnelProc.\r
\r
  This function gets address map of RendezvousFunnelProc.\r
\r
  @param  AddressMap   Output buffer for address map information\r
\r
**/\r
VOID\r
AsmGetAddressMap (\r
  OUT MP_ASSEMBLY_ADDRESS_MAP    *AddressMap\r
  );\r
\r
#endif\r
Commit	Line	Data
768e2a90	1	/** @file\r
	2	Include file for PI MP Services Protocol Thunk.\r
	3	\r
de243ee4	4	Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>\r
584d5652	5	This program and the accompanying materials\r
768e2a90	6	are licensed and made available under the terms and conditions of the BSD License\r
	7	which accompanies this distribution. The full text of the license may be found at\r
	8	http://opensource.org/licenses/bsd-license.php\r
	9	\r
	10	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	11	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	12	Module Name:\r
	13	\r
	14	**/\r
	15	\r
	16	#ifndef _MP_SERVICES_ON_FRAMEWORK_MP_SERVICES_THUNK_\r
	17	#define _MP_SERVICES_ON_FRAMEWORK_MP_SERVICES_THUNK_\r
	18	\r
	19	#include <Protocol/MpService.h>\r
	20	#include <Protocol/FrameworkMpService.h>\r
	21	#include <Protocol/GenericMemoryTest.h>\r
	22	\r
	23	#include <Library/BaseLib.h>\r
	24	#include <Library/SynchronizationLib.h>\r
	25	#include <Library/DebugLib.h>\r
	26	#include <Library/UefiLib.h>\r
	27	#include <Library/BaseMemoryLib.h>\r
	28	#include <Library/UefiDriverEntryPoint.h>\r
	29	#include <Library/MemoryAllocationLib.h>\r
	30	#include <Library/UefiBootServicesTableLib.h>\r
	31	#include <Library/DxeServicesTableLib.h>\r
	32	#include <Library/IoLib.h>\r
	33	#include <Library/TimerLib.h>\r
74f89527	34	#include <Library/DebugAgentLib.h>\r
768e2a90	35	\r
	36	#define AP_STACK_SIZE 0x8000\r
	37	#define MAX_CPU_NUMBER 256\r
	38	\r
	39	//\r
	40	// Bit definition for IPI\r
	41	//\r
	42	#define BROADCAST_MODE_ALL_EXCLUDING_SELF_BIT 0xC0000\r
	43	#define SPECIFY_CPU_MODE_BIT 0x00000\r
	44	#define TRIGGER_MODE_LEVEL_BIT 0x08000\r
	45	#define ASSERT_BIT 0x04000\r
	46	\r
	47	//\r
	48	// Local APIC register definition for IPI.\r
	49	//\r
de243ee4	50	#define APIC_REGISTER_SPURIOUS_VECTOR_OFFSET 0xF0\r
768e2a90	51	#define APIC_REGISTER_ICR_LOW_OFFSET 0x300\r
768e2a90	52	#define APIC_REGISTER_ICR_HIGH_OFFSET 0x310\r
74f89527	53	#define APIC_REGISTER_LVT_TIMER 0x320\r
74f89527	54	#define APIC_REGISTER_TIMER_INIT_COUNT 0x380\r
de243ee4	55	#define APIC_REGISTER_LINT0_VECTOR_OFFSET 0x350\r
de243ee4	56	#define APIC_REGISTER_LINT1_VECTOR_OFFSET 0x360\r
74f89527	57	#define APIC_REGISTER_TIMER_COUNT 0x390\r
	58	#define APIC_REGISTER_TIMER_DIVIDE 0x3E0\r
	59	\r
	60	//\r
	61	// Definition for MSR address\r
	62	//\r
	63	#define MSR_IA32_TIME_STAMP_COUNTER 0x10\r
	64	#define MSR_IA32_APIC_BASE 0x1B\r
768e2a90	65	\r
	66	typedef struct {\r
	67	UINTN Lock;\r
	68	VOID *StackStart;\r
	69	UINTN StackSize;\r
	70	VOID *ApFunction;\r
	71	IA32_DESCRIPTOR GdtrProfile;\r
de243ee4	72	IA32_DESCRIPTOR IdtrProfile;\r
768e2a90	73	UINT32 BufferStart;\r
	74	UINT32 Cr3;\r
	75	} MP_CPU_EXCHANGE_INFO;\r
	76	\r
	77	typedef struct {\r
	78	UINT8 *RendezvousFunnelAddress;\r
	79	UINTN PModeEntryOffset;\r
	80	UINTN FlatJumpOffset;\r
	81	UINTN LModeEntryOffset;\r
	82	UINTN LongJumpOffset;\r
	83	UINTN Size;\r
	84	} MP_ASSEMBLY_ADDRESS_MAP;\r
	85	\r
	86	typedef enum {\r
	87	CpuStateIdle,\r
	88	CpuStateReady,\r
	89	CpuStateBusy,\r
	90	CpuStateFinished,\r
	91	CpuStateDisabled\r
	92	} CPU_STATE;\r
	93	\r
	94	//\r
	95	// Define Individual Processor Data block.\r
	96	//\r
	97	typedef struct {\r
	98	EFI_AP_PROCEDURE volatile Procedure;\r
	99	VOID* volatile Parameter;\r
	100	\r
	101	EFI_EVENT WaitEvent;\r
	102	BOOLEAN *Finished;\r
	103	UINT64 ExpectedTime;\r
	104	UINT64 CurrentTime;\r
	105	UINT64 TotalTime;\r
	106	\r
	107	SPIN_LOCK CpuDataLock;\r
	108	CPU_STATE volatile State;\r
	109	\r
	110	} CPU_DATA_BLOCK;\r
	111	\r
	112	//\r
	113	// Define MP data block which consumes individual processor block.\r
	114	//\r
	115	typedef struct {\r
	116	SPIN_LOCK APSerializeLock;\r
	117	\r
	118	EFI_EVENT CheckAPsEvent;\r
	119	\r
	120	UINTN FinishCount;\r
	121	UINTN StartCount;\r
	122	\r
	123	BOOLEAN CpuList[MAX_CPU_NUMBER];\r
	124	\r
	125	EFI_AP_PROCEDURE Procedure;\r
	126	VOID *ProcArguments;\r
	127	BOOLEAN SingleThread;\r
	128	EFI_EVENT WaitEvent;\r
	129	UINTN **FailedCpuList;\r
	130	UINT64 ExpectedTime;\r
	131	UINT64 CurrentTime;\r
	132	UINT64 TotalTime;\r
	133	\r
	134	CPU_DATA_BLOCK CpuData[MAX_CPU_NUMBER];\r
	135	} MP_SYSTEM_DATA;\r
	136	\r
137	/**\r
138	Implementation of GetNumberOfProcessors() service of MP Services Protocol.\r
139	\r
140	This service retrieves the number of logical processor in the platform\r
141	and the number of those logical processors that are enabled on this boot.\r
142	This service may only be called from the BSP.\r
143	\r
144	@param This A pointer to the EFI_MP_SERVICES_PROTOCOL instance.\r
145	@param NumberOfProcessors Pointer to the total number of logical processors in the system,\r
146	including the BSP and disabled APs.\r
147	@param NumberOfEnabledProcessors Pointer to the number of enabled logical processors that exist\r
148	in system, including the BSP.\r
149	\r
150	@retval EFI_SUCCESS Number of logical processors and enabled logical processors retrieved..\r
151	@retval EFI_DEVICE_ERROR Caller processor is AP.\r
152	@retval EFI_INVALID_PARAMETER NumberOfProcessors is NULL\r
153	@retval EFI_INVALID_PARAMETER NumberOfEnabledProcessors is NULL\r
154	\r
155	**/\r
156	EFI_STATUS\r
157	EFIAPI\r
158	GetNumberOfProcessors (\r
159	IN EFI_MP_SERVICES_PROTOCOL *This,\r
160	OUT UINTN *NumberOfProcessors,\r
161	OUT UINTN *NumberOfEnabledProcessors\r
162	);\r
163	\r
164	/**\r
165	Implementation of GetNumberOfProcessors() service of MP Services Protocol.\r
166	\r
167	Gets detailed MP-related information on the requested processor at the\r
168	instant this call is made. This service may only be called from the BSP.\r
169	\r
170	@param This A pointer to the EFI_MP_SERVICES_PROTOCOL instance.\r
171	@param ProcessorNumber The handle number of processor.\r
172	@param ProcessorInfoBuffer A pointer to the buffer where information for the requested processor is deposited.\r
173	\r
174	@retval EFI_SUCCESS Processor information successfully returned.\r
175	@retval EFI_DEVICE_ERROR Caller processor is AP.\r
176	@retval EFI_INVALID_PARAMETER ProcessorInfoBuffer is NULL\r
de243ee4	177	@retval EFI_NOT_FOUND Processor with the handle specified by ProcessorNumber does not exist.\r
768e2a90	178	\r
	179	**/\r
	180	EFI_STATUS\r
	181	EFIAPI\r
	182	GetProcessorInfo (\r
	183	IN EFI_MP_SERVICES_PROTOCOL *This,\r
	184	IN UINTN ProcessorNumber,\r
	185	OUT EFI_PROCESSOR_INFORMATION *ProcessorInfoBuffer\r
	186	);\r
	187	\r
	188	/**\r
	189	Implementation of StartupAllAPs() service of MP Services Protocol.\r
	190	\r
	191	This service lets the caller get all enabled APs to execute a caller-provided function.\r
	192	This service may only be called from the BSP.\r
	193	\r
	194	@param This A pointer to the EFI_MP_SERVICES_PROTOCOL instance.\r
	195	@param Procedure A pointer to the function to be run on enabled APs of the system.\r
	196	@param SingleThread Indicates whether to execute the function simultaneously or one by one..\r
	197	@param WaitEvent The event created by the caller.\r
	198	If it is NULL, then execute in blocking mode.\r
	199	If it is not NULL, then execute in non-blocking mode.\r
	200	@param TimeoutInMicroSeconds The time limit in microseconds for this AP to finish the function.\r
	201	Zero means infinity.\r
	202	@param ProcedureArgument Pointer to the optional parameter of the assigned function.\r
	203	@param FailedCpuList The list of processor numbers that fail to finish the function before\r
	204	TimeoutInMicrosecsond expires.\r
	205	\r
de243ee4	206	@retval EFI_SUCCESS In blocking mode, all APs have finished before the timeout expired.\r
768e2a90	207	@retval EFI_SUCCESS In non-blocking mode, function has been dispatched to all enabled APs.\r
	208	@retval EFI_DEVICE_ERROR Caller processor is AP.\r
	209	@retval EFI_NOT_STARTED No enabled AP exists in the system.\r
	210	@retval EFI_NOT_READY Any enabled AP is busy.\r
	211	@retval EFI_TIMEOUT In blocking mode, The timeout expired before all enabled APs have finished.\r
	212	@retval EFI_INVALID_PARAMETER Procedure is NULL.\r
	213	\r
	214	**/\r
	215	EFI_STATUS\r
	216	EFIAPI\r
	217	StartupAllAPs (\r
	218	IN EFI_MP_SERVICES_PROTOCOL *This,\r
	219	IN EFI_AP_PROCEDURE Procedure,\r
	220	IN BOOLEAN SingleThread,\r
	221	IN EFI_EVENT WaitEvent OPTIONAL,\r
	222	IN UINTN TimeoutInMicroSeconds,\r
	223	IN VOID *ProcedureArgument OPTIONAL,\r
	224	OUT UINTN **FailedCpuList OPTIONAL\r
	225	);\r
	226	\r
	227	/**\r
	228	Implementation of StartupThisAP() service of MP Services Protocol.\r
	229	\r
	230	This service lets the caller get one enabled AP to execute a caller-provided function.\r
	231	This service may only be called from the BSP.\r
	232	\r
	233	@param This A pointer to the EFI_MP_SERVICES_PROTOCOL instance.\r
	234	@param Procedure A pointer to the function to be run on the designated AP.\r
	235	@param ProcessorNumber The handle number of AP..\r
	236	@param WaitEvent The event created by the caller.\r
	237	If it is NULL, then execute in blocking mode.\r
	238	If it is not NULL, then execute in non-blocking mode.\r
	239	@param TimeoutInMicroseconds The time limit in microseconds for this AP to finish the function.\r
	240	Zero means infinity.\r
	241	@param ProcedureArgument Pointer to the optional parameter of the assigned function.\r
	242	@param Finished Indicates whether AP has finished assigned function.\r
	243	In blocking mode, it is ignored.\r
	244	\r
	245	@retval EFI_SUCCESS In blocking mode, specified AP has finished before the timeout expires.\r
	246	@retval EFI_SUCCESS In non-blocking mode, function has been dispatched to specified AP.\r
	247	@retval EFI_DEVICE_ERROR Caller processor is AP.\r
	248	@retval EFI_TIMEOUT In blocking mode, the timeout expires before specified AP has finished.\r
	249	@retval EFI_NOT_READY Specified AP is busy.\r
	250	@retval EFI_NOT_FOUND Processor with the handle specified by ProcessorNumber does not exist.\r
	251	@retval EFI_INVALID_PARAMETER ProcessorNumber specifies the BSP or disabled AP.\r
	252	@retval EFI_INVALID_PARAMETER Procedure is NULL.\r
	253	\r
	254	**/\r
	255	EFI_STATUS\r
	256	EFIAPI\r
	257	StartupThisAP (\r
	258	IN EFI_MP_SERVICES_PROTOCOL *This,\r
	259	IN EFI_AP_PROCEDURE Procedure,\r
	260	IN UINTN ProcessorNumber,\r
	261	IN EFI_EVENT WaitEvent OPTIONAL,\r
	262	IN UINTN TimeoutInMicroseconds,\r
	263	IN VOID *ProcedureArgument OPTIONAL,\r
	264	OUT BOOLEAN *Finished OPTIONAL\r
	265	);\r
	266	\r
	267	/**\r
	268	Implementation of SwitchBSP() service of MP Services Protocol.\r
	269	\r
	270	This service switches the requested AP to be the BSP from that point onward.\r
271	This service may only be called from the current BSP.\r
272	\r
273	@param This A pointer to the EFI_MP_SERVICES_PROTOCOL instance.\r
274	@param ProcessorNumber The handle number of processor.\r
275	@param EnableOldBSP Whether to enable or disable the original BSP.\r
276	\r
277	@retval EFI_SUCCESS BSP successfully switched.\r
278	@retval EFI_DEVICE_ERROR Caller processor is AP.\r
279	@retval EFI_NOT_FOUND Processor with the handle specified by ProcessorNumber does not exist.\r
280	@retval EFI_INVALID_PARAMETER ProcessorNumber specifies the BSP or disabled AP.\r
281	@retval EFI_NOT_READY Specified AP is busy.\r
282	\r
283	**/\r
284	EFI_STATUS\r
285	EFIAPI\r
286	SwitchBSP (\r
287	IN EFI_MP_SERVICES_PROTOCOL *This,\r
288	IN UINTN ProcessorNumber,\r
289	IN BOOLEAN EnableOldBSP\r
290	);\r
291	\r
292	/**\r
293	Implementation of EnableDisableAP() service of MP Services Protocol.\r
294	\r
295	This service lets the caller enable or disable an AP.\r
296	This service may only be called from the BSP.\r
297	\r
298	@param This A pointer to the EFI_MP_SERVICES_PROTOCOL instance.\r
299	@param ProcessorNumber The handle number of processor.\r
300	@param EnableAP Indicates whether the newstate of the AP is enabled or disabled.\r
301	@param HealthFlag Indicates new health state of the AP..\r
302	\r
303	@retval EFI_SUCCESS AP successfully enabled or disabled.\r
304	@retval EFI_DEVICE_ERROR Caller processor is AP.\r
305	@retval EFI_NOT_FOUND Processor with the handle specified by ProcessorNumber does not exist.\r
306	@retval EFI_INVALID_PARAMETERS ProcessorNumber specifies the BSP.\r
de243ee4	307	\r
768e2a90	308	**/\r
	309	EFI_STATUS\r
	310	EFIAPI\r
	311	EnableDisableAP (\r
	312	IN EFI_MP_SERVICES_PROTOCOL *This,\r
	313	IN UINTN ProcessorNumber,\r
	314	IN BOOLEAN EnableAP,\r
	315	IN UINT32 *HealthFlag OPTIONAL\r
	316	);\r
	317	\r
	318	/**\r
	319	Implementation of WhoAmI() service of MP Services Protocol.\r
	320	\r
	321	This service lets the caller processor get its handle number.\r
	322	This service may be called from the BSP and APs.\r
	323	\r
	324	@param This A pointer to the EFI_MP_SERVICES_PROTOCOL instance.\r
	325	@param ProcessorNumber Pointer to the handle number of AP.\r
	326	\r
	327	@retval EFI_SUCCESS Processor number successfully returned.\r
	328	@retval EFI_INVALID_PARAMETER ProcessorNumber is NULL\r
	329	\r
	330	**/\r
	331	EFI_STATUS\r
	332	EFIAPI\r
	333	WhoAmI (\r
	334	IN EFI_MP_SERVICES_PROTOCOL *This,\r
	335	OUT UINTN *ProcessorNumber\r
	336	);\r
	337	\r
	338	/**\r
	339	Checks APs' status periodically.\r
	340	\r
	341	This function is triggerred by timer perodically to check the\r
	342	state of APs for StartupAllAPs() and StartupThisAP() executed\r
	343	in non-blocking mode.\r
	344	\r
	345	@param Event Event triggered.\r
	346	@param Context Parameter passed with the event.\r
	347	\r
	348	**/\r
	349	VOID\r
	350	EFIAPI\r
	351	CheckAPsStatus (\r
	352	IN EFI_EVENT Event,\r
	353	IN VOID *Context\r
	354	);\r
	355	\r
	356	/**\r
	357	Checks status of all APs.\r
	358	\r
	359	This function checks whether all APs have finished task assigned by StartupAllAPs(),\r
	360	and whether timeout expires.\r
	361	\r
	362	@retval EFI_SUCCESS All APs have finished task assigned by StartupAllAPs().\r
	363	@retval EFI_TIMEOUT The timeout expires.\r
	364	@retval EFI_NOT_READY APs have not finished task and timeout has not expired.\r
	365	\r
	366	**/\r
	367	EFI_STATUS\r
	368	CheckAllAPs (\r
	369	VOID\r
	370	);\r
	371	\r
372	/**\r
373	Checks status of specified AP.\r
374	\r
375	This function checks whether specified AP has finished task assigned by StartupThisAP(),\r
376	and whether timeout expires.\r
377	\r
378	@param ProcessorNumber The handle number of processor.\r
379	\r
380	@retval EFI_SUCCESS Specified AP has finished task assigned by StartupThisAPs().\r
381	@retval EFI_TIMEOUT The timeout expires.\r
382	@retval EFI_NOT_READY Specified AP has not finished task and timeout has not expired.\r
383	\r
384	**/\r
385	EFI_STATUS\r
386	CheckThisAP (\r
387	UINTN ProcessorNumber\r
388	);\r
389	\r
390	/**\r
391	Calculate timeout value and return the current performance counter value.\r
392	\r
393	Calculate the number of performance counter ticks required for a timeout.\r
394	If TimeoutInMicroseconds is 0, return value is also 0, which is recognized\r
395	as infinity.\r
396	\r
397	@param TimeoutInMicroseconds Timeout value in microseconds.\r
398	@param CurrentTime Returns the current value of the performance counter.\r
399	\r
400	@return Expected timestamp counter for timeout.\r
401	If TimeoutInMicroseconds is 0, return value is also 0, which is recognized\r
402	as infinity.\r
403	\r
404	**/\r
405	UINT64\r
406	CalculateTimeout (\r
407	IN UINTN TimeoutInMicroseconds,\r
408	OUT UINT64 *CurrentTime\r
409	);\r
410	\r
411	/**\r
412	Checks whether timeout expires.\r
413	\r
414	Check whether the number of ellapsed performance counter ticks required for a timeout condition\r
415	has been reached. If Timeout is zero, which means infinity, return value is always FALSE.\r
416	\r
417	@param PreviousTime On input, the value of the performance counter when it was last read.\r
418	On output, the current value of the performance counter\r
419	@param TotalTime The total amount of ellapsed time in performance counter ticks.\r
420	@param Timeout The number of performance counter ticks required to reach a timeout condition.\r
421	\r
422	@retval TRUE A timeout condition has been reached.\r
423	@retval FALSE A timeout condition has not been reached.\r
424	\r
425	**/\r
426	BOOLEAN\r
427	CheckTimeout (\r
428	IN OUT UINT64 *PreviousTime,\r
429	IN UINT64 *TotalTime,\r
430	IN UINT64 Timeout\r
431	);\r
432	\r
433	/**\r
434	Searches for the next waiting AP.\r
435	\r
436	Search for the next AP that is put in waiting state by single-threaded StartupAllAPs().\r
437	\r
438	@param NextProcessorNumber Pointer to the processor number of the next waiting AP.\r
439	\r
440	@retval EFI_SUCCESS The next waiting AP has been found.\r
441	@retval EFI_NOT_FOUND No waiting AP exists.\r
442	\r
443	**/\r
444	EFI_STATUS\r
445	GetNextWaitingProcessorNumber (\r
446	OUT UINTN *NextProcessorNumber\r
447	);\r
448	\r
449	/**\r
450	Wrapper function for all procedures assigned to AP.\r
451	\r
452	Wrapper function for all procedures assigned to AP via MP service protocol.\r
453	It controls states of AP and invokes assigned precedure.\r
454	\r
455	**/\r
456	VOID\r
457	ApProcWrapper (\r
458	VOID\r
459	);\r
460	\r
461	/**\r
462	Function to wake up a specified AP and assign procedure to it.\r
de243ee4	463	\r
768e2a90	464	@param ProcessorNumber Handle number of the specified processor.\r
	465	@param Procedure Procedure to assign.\r
	466	@param ProcArguments Argument for Procedure.\r
	467	\r
	468	**/\r
	469	VOID\r
	470	WakeUpAp (\r
	471	IN UINTN ProcessorNumber,\r
	472	IN EFI_AP_PROCEDURE Procedure,\r
	473	IN VOID *ProcArguments\r
	474	);\r
	475	\r
	476	/**\r
	477	Terminate AP's task and set it to idle state.\r
de243ee4	478	\r
768e2a90	479	This function terminates AP's task due to timeout by sending INIT-SIPI,\r
	480	and sends it to idle state.\r
	481	\r
	482	@param ProcessorNumber Handle number of the specified processor.\r
	483	\r
	484	**/\r
	485	VOID\r
	486	ResetProcessorToIdleState (\r
	487	UINTN ProcessorNumber\r
	488	);\r
	489	\r
	490	/**\r
	491	Worker function of EnableDisableAP ()\r
	492	\r
	493	Worker function of EnableDisableAP (). Changes state of specified processor.\r
	494	\r
	495	@param ProcessorNumber Processor number of specified AP.\r
	496	@param NewState Desired state of the specified AP.\r
	497	\r
	498	@retval EFI_SUCCESS AP's state successfully changed.\r
	499	\r
	500	**/\r
	501	EFI_STATUS\r
	502	ChangeCpuState (\r
	503	IN UINTN ProcessorNumber,\r
	504	IN BOOLEAN NewState\r
	505	);\r
	506	\r
	507	/**\r
	508	Gets the processor number of BSP.\r
de243ee4	509	\r
768e2a90	510	@return The processor number of BSP.\r
	511	\r
	512	**/\r
	513	UINTN\r
	514	GetBspNumber (\r
	515	VOID\r
	516	);\r
	517	\r
	518	/**\r
	519	Get address map of RendezvousFunnelProc.\r
	520	\r
	521	This function gets address map of RendezvousFunnelProc.\r
	522	\r
	523	@param AddressMap Output buffer for address map information\r
	524	\r
	525	**/\r
	526	VOID\r
	527	AsmGetAddressMap (\r
	528	OUT MP_ASSEMBLY_ADDRESS_MAP *AddressMap\r
	529	);\r
	530	\r
	531	#endif\r