[mirror_edk2.git] / UefiCpuPkg / CpuMpPei / CpuMpPei.h

/** @file\r
  Definitions to install Multiple Processor PPI.\r
\r
  Copyright (c) 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
  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
\r
**/\r
\r
#ifndef _CPU_MP_PEI_H_\r
#define _CPU_MP_PEI_H_\r
\r
#include <PiPei.h>\r
\r
#include <Ppi/MpServices.h>\r
#include <Ppi/SecPlatformInformation.h>\r
#include <Ppi/SecPlatformInformation2.h>\r
#include <Ppi/EndOfPeiPhase.h>\r
\r
#include <Register/Cpuid.h>\r
#include <Register/LocalApic.h>\r
\r
#include <Library/BaseLib.h>\r
#include <Library/BaseMemoryLib.h>\r
#include <Library/DebugLib.h>\r
#include <Library/HobLib.h>\r
#include <Library/LocalApicLib.h>\r
#include <Library/MtrrLib.h>\r
#include <Library/PcdLib.h>\r
#include <Library/PeimEntryPoint.h>\r
#include <Library/PeiServicesLib.h>\r
#include <Library/ReportStatusCodeLib.h>\r
#include <Library/SynchronizationLib.h>\r
#include <Library/TimerLib.h>\r
#include <Library/UefiCpuLib.h>\r
#include <Library/CpuLib.h>\r
\r
#include "Microcode.h"\r
\r
//\r
// AP state\r
//\r
typedef enum {\r
  CpuStateIdle,\r
  CpuStateBusy,\r
  CpuStateDisabled\r
} CPU_STATE;\r
\r
#define WAKEUP_AP_SIGNAL SIGNATURE_32 ('S', 'T', 'A', 'P')\r
\r
typedef enum {\r
  ApInHltLoop   = 1,\r
  ApInMwaitLoop = 2,\r
  ApInRunLoop   = 3\r
} AP_LOOP_MODE;\r
\r
//\r
// AP reset code information\r
//\r
typedef struct {\r
  UINT8             *RendezvousFunnelAddress;\r
  UINTN             PModeEntryOffset;\r
  UINTN             LModeEntryOffset;\r
  UINTN             RendezvousFunnelSize;\r
} MP_ASSEMBLY_ADDRESS_MAP;\r
\r
//\r
// CPU exchange information for switch BSP\r
//\r
typedef struct {\r
  UINT8             State;        // offset 0\r
  UINTN             StackPointer; // offset 4 / 8\r
  IA32_DESCRIPTOR   Gdtr;         // offset 8 / 16\r
  IA32_DESCRIPTOR   Idtr;         // offset 14 / 26\r
} CPU_EXCHANGE_ROLE_INFO;\r
\r
typedef struct _PEI_CPU_MP_DATA  PEI_CPU_MP_DATA;\r
\r
#pragma pack(1)\r
\r
typedef union {\r
  struct {\r
    UINT32  LimitLow    : 16;\r
    UINT32  BaseLow     : 16;\r
    UINT32  BaseMid     : 8;\r
    UINT32  Type        : 4;\r
    UINT32  System      : 1;\r
    UINT32  Dpl         : 2;\r
    UINT32  Present     : 1;\r
    UINT32  LimitHigh   : 4;\r
    UINT32  Software    : 1;\r
    UINT32  Reserved    : 1;\r
    UINT32  DefaultSize : 1;\r
    UINT32  Granularity : 1;\r
    UINT32  BaseHigh    : 8;\r
  } Bits;\r
  UINT64  Uint64;\r
} IA32_GDT;\r
\r
//\r
// MP CPU exchange information for AP reset code\r
// This structure is required to be packed because fixed field offsets\r
// into this structure are used in assembly code in this module\r
//\r
typedef struct {\r
  UINTN                 Lock;\r
  UINTN                 StackStart;\r
  UINTN                 StackSize;\r
  UINTN                 CFunction;\r
  IA32_DESCRIPTOR       GdtrProfile;\r
  IA32_DESCRIPTOR       IdtrProfile;\r
  UINTN                 BufferStart;\r
  UINTN                 PmodeOffset;\r
  UINTN                 NumApsExecuting;\r
  UINTN                 LmodeOffset;\r
  UINTN                 Cr3;\r
  PEI_CPU_MP_DATA       *PeiCpuMpData;\r
} MP_CPU_EXCHANGE_INFO;\r
\r
#pragma pack()\r
\r
typedef struct {\r
  UINTN                          Cr0;\r
  UINTN                          Cr3;\r
  UINTN                          Cr4;\r
  UINTN                          Dr0;\r
  UINTN                          Dr1;\r
  UINTN                          Dr2;\r
  UINTN                          Dr3;\r
  UINTN                          Dr6;\r
  UINTN                          Dr7;\r
} CPU_VOLATILE_REGISTERS;\r
\r
typedef struct {\r
  volatile UINT32                *StartupApSignal;\r
  UINT32                         ApicId;\r
  EFI_HEALTH_FLAGS               Health;\r
  CPU_STATE                      State;\r
  BOOLEAN                        CpuHealthy;\r
  CPU_VOLATILE_REGISTERS         VolatileRegisters;\r
} PEI_CPU_DATA;\r
\r
//\r
// PEI CPU MP Data save in memory\r
//\r
struct _PEI_CPU_MP_DATA {\r
  SPIN_LOCK                      MpLock;\r
  UINT32                         CpuCount;\r
  UINT32                         BspNumber;\r
  UINTN                          Buffer;\r
  UINTN                          CpuApStackSize;\r
  MP_ASSEMBLY_ADDRESS_MAP        AddressMap;\r
  UINTN                          WakeupBuffer;\r
  UINTN                          BackupBuffer;\r
  UINTN                          BackupBufferSize;\r
  UINTN                          ApFunction;\r
  UINTN                          ApFunctionArgument;\r
  volatile UINT32                FinishedCount;\r
  BOOLEAN                        EndOfPeiFlag;\r
  BOOLEAN                        InitFlag;\r
  BOOLEAN                        X2ApicEnable;\r
  CPU_EXCHANGE_ROLE_INFO         BSPInfo;\r
  CPU_EXCHANGE_ROLE_INFO         APInfo;\r
  MTRR_SETTINGS                  MtrrTable;\r
  UINT8                          ApLoopMode;\r
  UINT8                          ApTargetCState;\r
  PEI_CPU_DATA                   *CpuData;\r
  volatile MP_CPU_EXCHANGE_INFO  *MpCpuExchangeInfo;\r
};\r
extern EFI_PEI_PPI_DESCRIPTOR   mPeiCpuMpPpiDesc;\r
\r
\r
/**\r
  Assembly code to get starting address and size of the rendezvous entry for APs.\r
  Information for fixing a jump instruction in the code is also returned.\r
\r
  @param AddressMap  Output buffer for address map information.\r
**/\r
VOID\r
EFIAPI\r
AsmGetAddressMap (\r
  OUT MP_ASSEMBLY_ADDRESS_MAP    *AddressMap\r
  );\r
\r
/**\r
  Assembly code to load GDT table and update segment accordingly.\r
\r
  @param Gdtr   Pointer to GDT descriptor\r
**/\r
VOID\r
EFIAPI\r
AsmInitializeGdt (\r
  IN IA32_DESCRIPTOR  *Gdtr\r
  );\r
\r
/**\r
  Get available system memory below 1MB by specified size.\r
\r
  @param PeiCpuMpData        Pointer to PEI CPU MP Data\r
**/\r
VOID\r
BackupAndPrepareWakeupBuffer(\r
  IN PEI_CPU_MP_DATA         *PeiCpuMpData\r
  );\r
\r
/**\r
  Restore wakeup buffer data.\r
\r
  @param PeiCpuMpData        Pointer to PEI CPU MP Data\r
**/\r
VOID\r
RestoreWakeupBuffer(\r
  IN PEI_CPU_MP_DATA         *PeiCpuMpData\r
  );\r
\r
/**\r
  Notify function on End Of Pei PPI.\r
\r
  On S3 boot, this function will restore wakeup buffer data.\r
  On normal boot, this function will flag wakeup buffer to be un-used type.\r
\r
  @param  PeiServices        The pointer to the PEI Services Table.\r
  @param  NotifyDescriptor   Address of the notification descriptor data structure.\r
  @param  Ppi                Address of the PPI that was installed.\r
\r
  @retval EFI_SUCCESS        When everything is OK.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
CpuMpEndOfPeiCallback (\r
  IN      EFI_PEI_SERVICES        **PeiServices,\r
  IN EFI_PEI_NOTIFY_DESCRIPTOR    *NotifyDescriptor,\r
  IN VOID                         *Ppi\r
  );\r
\r
/**\r
  This function will be called by BSP to wakeup AP.\r
\r
  @param PeiCpuMpData       Pointer to PEI CPU MP Data\r
  @param Broadcast          TRUE:  Send broadcast IPI to all APs\r
                            FALSE: Send IPI to AP by ApicId\r
  @param ProcessorNumber    The handle number of specified processor\r
  @param Procedure          The function to be invoked by AP\r
  @param ProcedureArgument  The argument to be passed into AP function\r
**/\r
VOID\r
WakeUpAP (\r
  IN PEI_CPU_MP_DATA           *PeiCpuMpData,\r
  IN BOOLEAN                   Broadcast,\r
  IN UINTN                     ProcessorNumber,\r
  IN EFI_AP_PROCEDURE          Procedure,              OPTIONAL\r
  IN VOID                      *ProcedureArgument      OPTIONAL\r
  );\r
\r
/**\r
  Get CPU MP Data pointer from the Guided HOB.\r
\r
  @return  Pointer to Pointer to PEI CPU MP Data\r
**/\r
PEI_CPU_MP_DATA *\r
GetMpHobData (\r
  VOID\r
  );\r
\r
/**\r
  Find the current Processor number by APIC ID.\r
\r
  @param PeiCpuMpData        Pointer to PEI CPU MP Data\r
  @param ProcessorNumber     Return the pocessor number found\r
\r
  @retval EFI_SUCCESS        ProcessorNumber is found and returned.\r
  @retval EFI_NOT_FOUND      ProcessorNumber is not found.\r
**/\r
EFI_STATUS\r
GetProcessorNumber (\r
  IN PEI_CPU_MP_DATA         *PeiCpuMpData,\r
  OUT UINTN                  *ProcessorNumber\r
  );\r
\r
/**\r
  Collects BIST data from PPI.\r
\r
  This function collects BIST data from Sec Platform Information2 PPI\r
  or SEC Platform Information PPI.\r
\r
  @param PeiServices         Pointer to PEI Services Table\r
  @param PeiCpuMpData        Pointer to PEI CPU MP Data\r
\r
**/\r
VOID\r
CollectBistDataFromPpi (\r
  IN CONST EFI_PEI_SERVICES             **PeiServices,\r
  IN PEI_CPU_MP_DATA                    *PeiCpuMpData\r
  );\r
\r
/**\r
  Implementation of the PlatformInformation2 service in EFI_SEC_PLATFORM_INFORMATION2_PPI.\r
\r
  @param  PeiServices                The pointer to the PEI Services Table.\r
  @param  StructureSize              The pointer to the variable describing size of the input buffer.\r
  @param  PlatformInformationRecord2 The pointer to the EFI_SEC_PLATFORM_INFORMATION_RECORD2.\r
\r
  @retval EFI_SUCCESS                The data was successfully returned.\r
  @retval EFI_BUFFER_TOO_SMALL       The buffer was too small. The current buffer size needed to\r
                                     hold the record is returned in StructureSize.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
SecPlatformInformation2 (\r
  IN CONST EFI_PEI_SERVICES                   **PeiServices,\r
  IN OUT UINT64                               *StructureSize,\r
     OUT EFI_SEC_PLATFORM_INFORMATION_RECORD2 *PlatformInformationRecord2\r
  );\r
\r
#endif\r
Commit	Line	Data
ea0f431c JF	1	/** @file\r
	2	Definitions to install Multiple Processor PPI.\r
	3	\r
	4	Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>\r
	5	This program and the accompanying materials\r
	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	\r
	13	**/\r
	14	\r
	15	#ifndef _CPU_MP_PEI_H_\r
	16	#define _CPU_MP_PEI_H_\r
	17	\r
	18	#include <PiPei.h>\r
	19	\r
	20	#include <Ppi/MpServices.h>\r
	21	#include <Ppi/SecPlatformInformation.h>\r
	22	#include <Ppi/SecPlatformInformation2.h>\r
	23	#include <Ppi/EndOfPeiPhase.h>\r
	24	\r
28a7ddf0	25	#include <Register/Cpuid.h>\r
ea0f431c JF	26	#include <Register/LocalApic.h>\r
	27	\r
	28	#include <Library/BaseLib.h>\r
	29	#include <Library/BaseMemoryLib.h>\r
	30	#include <Library/DebugLib.h>\r
	31	#include <Library/HobLib.h>\r
	32	#include <Library/LocalApicLib.h>\r
	33	#include <Library/MtrrLib.h>\r
	34	#include <Library/PcdLib.h>\r
	35	#include <Library/PeimEntryPoint.h>\r
	36	#include <Library/PeiServicesLib.h>\r
	37	#include <Library/ReportStatusCodeLib.h>\r
	38	#include <Library/SynchronizationLib.h>\r
	39	#include <Library/TimerLib.h>\r
	40	#include <Library/UefiCpuLib.h>\r
c87e41b4	41	#include <Library/CpuLib.h>\r
ea0f431c JF	42	\r
	43	#include "Microcode.h"\r
	44	\r
	45	//\r
	46	// AP state\r
	47	//\r
	48	typedef enum {\r
	49	CpuStateIdle,\r
	50	CpuStateBusy,\r
	51	CpuStateDisabled\r
	52	} CPU_STATE;\r
	53	\r
c87e41b4 JF	54	#define WAKEUP_AP_SIGNAL SIGNATURE_32 ('S', 'T', 'A', 'P')\r
c87e41b4 JF	55	\r
4de216c0 JF	56	typedef enum {\r
	57	ApInHltLoop = 1,\r
	58	ApInMwaitLoop = 2,\r
	59	ApInRunLoop = 3\r
	60	} AP_LOOP_MODE;\r
	61	\r
ea0f431c JF	62	//\r
	63	// AP reset code information\r
	64	//\r
	65	typedef struct {\r
	66	UINT8 *RendezvousFunnelAddress;\r
	67	UINTN PModeEntryOffset;\r
	68	UINTN LModeEntryOffset;\r
	69	UINTN RendezvousFunnelSize;\r
	70	} MP_ASSEMBLY_ADDRESS_MAP;\r
	71	\r
	72	//\r
	73	// CPU exchange information for switch BSP\r
	74	//\r
	75	typedef struct {\r
	76	UINT8 State; // offset 0\r
	77	UINTN StackPointer; // offset 4 / 8\r
	78	IA32_DESCRIPTOR Gdtr; // offset 8 / 16\r
	79	IA32_DESCRIPTOR Idtr; // offset 14 / 26\r
	80	} CPU_EXCHANGE_ROLE_INFO;\r
	81	\r
	82	typedef struct _PEI_CPU_MP_DATA PEI_CPU_MP_DATA;\r
	83	\r
d603b115	84	#pragma pack(1)\r
ea0f431c JF	85	\r
	86	typedef union {\r
	87	struct {\r
	88	UINT32 LimitLow : 16;\r
	89	UINT32 BaseLow : 16;\r
	90	UINT32 BaseMid : 8;\r
	91	UINT32 Type : 4;\r
	92	UINT32 System : 1;\r
	93	UINT32 Dpl : 2;\r
	94	UINT32 Present : 1;\r
	95	UINT32 LimitHigh : 4;\r
	96	UINT32 Software : 1;\r
	97	UINT32 Reserved : 1;\r
	98	UINT32 DefaultSize : 1;\r
	99	UINT32 Granularity : 1;\r
	100	UINT32 BaseHigh : 8;\r
	101	} Bits;\r
	102	UINT64 Uint64;\r
	103	} IA32_GDT;\r
	104	\r
	105	//\r
	106	// MP CPU exchange information for AP reset code\r
d603b115 JF	107	// This structure is required to be packed because fixed field offsets\r
d603b115 JF	108	// into this structure are used in assembly code in this module\r
ea0f431c JF	109	//\r
	110	typedef struct {\r
	111	UINTN Lock;\r
	112	UINTN StackStart;\r
	113	UINTN StackSize;\r
	114	UINTN CFunction;\r
	115	IA32_DESCRIPTOR GdtrProfile;\r
	116	IA32_DESCRIPTOR IdtrProfile;\r
	117	UINTN BufferStart;\r
	118	UINTN PmodeOffset;\r
	119	UINTN NumApsExecuting;\r
	120	UINTN LmodeOffset;\r
	121	UINTN Cr3;\r
	122	PEI_CPU_MP_DATA *PeiCpuMpData;\r
	123	} MP_CPU_EXCHANGE_INFO;\r
	124	\r
	125	#pragma pack()\r
	126	\r
ef1fdb80 JF	127	typedef struct {\r
	128	UINTN Cr0;\r
	129	UINTN Cr3;\r
	130	UINTN Cr4;\r
	131	UINTN Dr0;\r
	132	UINTN Dr1;\r
	133	UINTN Dr2;\r
	134	UINTN Dr3;\r
	135	UINTN Dr6;\r
	136	UINTN Dr7;\r
	137	} CPU_VOLATILE_REGISTERS;\r
	138	\r
ea0f431c	139	typedef struct {\r
e001e11f	140	volatile UINT32 *StartupApSignal;\r
ea0f431c JF	141	UINT32 ApicId;\r
	142	EFI_HEALTH_FLAGS Health;\r
	143	CPU_STATE State;\r
	144	BOOLEAN CpuHealthy;\r
ef1fdb80	145	CPU_VOLATILE_REGISTERS VolatileRegisters;\r
ea0f431c JF	146	} PEI_CPU_DATA;\r
	147	\r
	148	//\r
	149	// PEI CPU MP Data save in memory\r
	150	//\r
	151	struct _PEI_CPU_MP_DATA {\r
2f0261b7	152	SPIN_LOCK MpLock;\r
ea0f431c JF	153	UINT32 CpuCount;\r
	154	UINT32 BspNumber;\r
	155	UINTN Buffer;\r
	156	UINTN CpuApStackSize;\r
	157	MP_ASSEMBLY_ADDRESS_MAP AddressMap;\r
	158	UINTN WakeupBuffer;\r
	159	UINTN BackupBuffer;\r
	160	UINTN BackupBufferSize;\r
	161	UINTN ApFunction;\r
	162	UINTN ApFunctionArgument;\r
	163	volatile UINT32 FinishedCount;\r
	164	BOOLEAN EndOfPeiFlag;\r
	165	BOOLEAN InitFlag;\r
2f0261b7	166	BOOLEAN X2ApicEnable;\r
ea0f431c JF	167	CPU_EXCHANGE_ROLE_INFO BSPInfo;\r
	168	CPU_EXCHANGE_ROLE_INFO APInfo;\r
	169	MTRR_SETTINGS MtrrTable;\r
e001e11f JF	170	UINT8 ApLoopMode;\r
e001e11f JF	171	UINT8 ApTargetCState;\r
ea0f431c JF	172	PEI_CPU_DATA *CpuData;\r
	173	volatile MP_CPU_EXCHANGE_INFO *MpCpuExchangeInfo;\r
	174	};\r
	175	extern EFI_PEI_PPI_DESCRIPTOR mPeiCpuMpPpiDesc;\r
	176	\r
	177	\r
	178	/**\r
	179	Assembly code to get starting address and size of the rendezvous entry for APs.\r
	180	Information for fixing a jump instruction in the code is also returned.\r
	181	\r
	182	@param AddressMap Output buffer for address map information.\r
	183	**/\r
	184	VOID\r
	185	EFIAPI\r
	186	AsmGetAddressMap (\r
	187	OUT MP_ASSEMBLY_ADDRESS_MAP *AddressMap\r
	188	);\r
	189	\r
	190	/**\r
	191	Assembly code to load GDT table and update segment accordingly.\r
	192	\r
	193	@param Gdtr Pointer to GDT descriptor\r
	194	**/\r
	195	VOID\r
	196	EFIAPI\r
	197	AsmInitializeGdt (\r
	198	IN IA32_DESCRIPTOR *Gdtr\r
	199	);\r
	200	\r
ea0f431c JF	201	/**\r
	202	Get available system memory below 1MB by specified size.\r
	203	\r
	204	@param PeiCpuMpData Pointer to PEI CPU MP Data\r
	205	**/\r
	206	VOID\r
	207	BackupAndPrepareWakeupBuffer(\r
	208	IN PEI_CPU_MP_DATA *PeiCpuMpData\r
	209	);\r
	210	\r
	211	/**\r
	212	Restore wakeup buffer data.\r
	213	\r
	214	@param PeiCpuMpData Pointer to PEI CPU MP Data\r
	215	**/\r
	216	VOID\r
	217	RestoreWakeupBuffer(\r
	218	IN PEI_CPU_MP_DATA *PeiCpuMpData\r
	219	);\r
	220	\r
	221	/**\r
	222	Notify function on End Of Pei PPI.\r
	223	\r
	224	On S3 boot, this function will restore wakeup buffer data.\r
	225	On normal boot, this function will flag wakeup buffer to be un-used type.\r
	226	\r
	227	@param PeiServices The pointer to the PEI Services Table.\r
	228	@param NotifyDescriptor Address of the notification descriptor data structure.\r
	229	@param Ppi Address of the PPI that was installed.\r
	230	\r
	231	@retval EFI_SUCCESS When everything is OK.\r
	232	\r
	233	**/\r
	234	EFI_STATUS\r
	235	EFIAPI\r
	236	CpuMpEndOfPeiCallback (\r
	237	IN EFI_PEI_SERVICES **PeiServices,\r
	238	IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,\r
	239	IN VOID *Ppi\r
	240	);\r
	241	\r
	242	/**\r
	243	This function will be called by BSP to wakeup AP.\r
	244	\r
	245	@param PeiCpuMpData Pointer to PEI CPU MP Data\r
	246	@param Broadcast TRUE: Send broadcast IPI to all APs\r
	247	FALSE: Send IPI to AP by ApicId\r
a09647f3	248	@param ProcessorNumber The handle number of specified processor\r
ea0f431c JF	249	@param Procedure The function to be invoked by AP\r
	250	@param ProcedureArgument The argument to be passed into AP function\r
	251	**/\r
	252	VOID\r
	253	WakeUpAP (\r
	254	IN PEI_CPU_MP_DATA *PeiCpuMpData,\r
	255	IN BOOLEAN Broadcast,\r
a09647f3	256	IN UINTN ProcessorNumber,\r
ea0f431c JF	257	IN EFI_AP_PROCEDURE Procedure, OPTIONAL\r
	258	IN VOID *ProcedureArgument OPTIONAL\r
	259	);\r
	260	\r
	261	/**\r
	262	Get CPU MP Data pointer from the Guided HOB.\r
	263	\r
	264	@return Pointer to Pointer to PEI CPU MP Data\r
	265	**/\r
	266	PEI_CPU_MP_DATA *\r
	267	GetMpHobData (\r
	268	VOID\r
	269	);\r
	270	\r
	271	/**\r
	272	Find the current Processor number by APIC ID.\r
	273	\r
	274	@param PeiCpuMpData Pointer to PEI CPU MP Data\r
	275	@param ProcessorNumber Return the pocessor number found\r
	276	\r
	277	@retval EFI_SUCCESS ProcessorNumber is found and returned.\r
	278	@retval EFI_NOT_FOUND ProcessorNumber is not found.\r
	279	**/\r
	280	EFI_STATUS\r
	281	GetProcessorNumber (\r
	282	IN PEI_CPU_MP_DATA *PeiCpuMpData,\r
	283	OUT UINTN *ProcessorNumber\r
	284	);\r
	285	\r
	286	/**\r
	287	Collects BIST data from PPI.\r
	288	\r
	289	This function collects BIST data from Sec Platform Information2 PPI\r
	290	or SEC Platform Information PPI.\r
	291	\r
	292	@param PeiServices Pointer to PEI Services Table\r
	293	@param PeiCpuMpData Pointer to PEI CPU MP Data\r
	294	\r
	295	**/\r
	296	VOID\r
	297	CollectBistDataFromPpi (\r
	298	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	299	IN PEI_CPU_MP_DATA *PeiCpuMpData\r
	300	);\r
	301	\r
	302	/**\r
	303	Implementation of the PlatformInformation2 service in EFI_SEC_PLATFORM_INFORMATION2_PPI.\r
	304	\r
	305	@param PeiServices The pointer to the PEI Services Table.\r
	306	@param StructureSize The pointer to the variable describing size of the input buffer.\r
	307	@param PlatformInformationRecord2 The pointer to the EFI_SEC_PLATFORM_INFORMATION_RECORD2.\r
	308	\r
	309	@retval EFI_SUCCESS The data was successfully returned.\r
	310	@retval EFI_BUFFER_TOO_SMALL The buffer was too small. The current buffer size needed to\r
	311	hold the record is returned in StructureSize.\r
	312	\r
	313	**/\r
	314	EFI_STATUS\r
	315	EFIAPI\r
	316	SecPlatformInformation2 (\r
	317	IN CONST EFI_PEI_SERVICES **PeiServices,\r
	318	IN OUT UINT64 *StructureSize,\r
	319	OUT EFI_SEC_PLATFORM_INFORMATION_RECORD2 *PlatformInformationRecord2\r
	320	);\r
321	\r
322	#endif\r