SmmProfileInternal.h

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#ifndef _SMM_PROFILE_INTERNAL_H_
#define _SMM_PROFILE_INTERNAL_H_
 
#include <Protocol/SmmReadyToLock.h>
#include <Library/CpuLib.h>
#include <IndustryStandard/Acpi.h>
 
#include "SmmProfileArch.h"
 
//
// Configure the SMM_PROFILE DTS region size
//
#define SMM_PROFILE_DTS_SIZE  (4 * 1024 * 1024)      // 4M
 
#define MAX_PF_PAGE_COUNT  0x2
 
#define PEBS_RECORD_NUMBER  0x2
 
#define MAX_PF_ENTRY_COUNT  10
 
//
// This MACRO just enable unit test for the profile
// Please disable it.
//
 
#define IA32_PF_EC_ID  (1u << 4)
 
#define SMM_PROFILE_NAME  L"SmmProfileData"
 
//
// CPU generic definition
//
#define MSR_EFER_XD  0x800
 
#define CPUID1_EDX_BTS_AVAILABLE  0x200000
 
#define DR6_SINGLE_STEP  0x4000
 
#define MSR_DS_AREA  0x600
 
#define HEAP_GUARD_NONSTOP_MODE      \
        ((PcdGet8 (PcdHeapGuardPropertyMask) & (BIT6|BIT3|BIT2)) > BIT6)
 
#define NULL_DETECTION_NONSTOP_MODE  \
        ((PcdGet8 (PcdNullPointerDetectionPropertyMask) & (BIT6|BIT1)) > BIT6)
 
typedef struct {
  EFI_PHYSICAL_ADDRESS    Base;
  EFI_PHYSICAL_ADDRESS    Top;
} MEMORY_RANGE;
 
typedef struct {
  MEMORY_RANGE    Range;
  BOOLEAN         Present;
  BOOLEAN         Nx;
} MEMORY_PROTECTION_RANGE;
 
typedef struct {
  UINT64    HeaderSize;
  UINT64    MaxDataEntries;
  UINT64    MaxDataSize;
  UINT64    CurDataEntries;
  UINT64    CurDataSize;
  UINT64    TsegStart;
  UINT64    TsegSize;
  UINT64    NumSmis;
  UINT64    NumCpus;
} SMM_PROFILE_HEADER;
 
typedef struct {
  UINT64    SmiNum;
  UINT64    CpuNum;
  UINT64    ApicId;
  UINT64    ErrorCode;
  UINT64    Instruction;
  UINT64    Address;
  UINT64    SmiCmd;
} SMM_PROFILE_ENTRY;
 
extern UINTN              gSmiExceptionHandlers[];
extern BOOLEAN            mXdSupported;
X86_ASSEMBLY_PATCH_LABEL  gPatchXdSupported;
X86_ASSEMBLY_PATCH_LABEL  gPatchMsrIa32MiscEnableSupported;
extern UINTN              *mPFEntryCount;
extern UINT64 (*mLastPFEntryValue)[MAX_PF_ENTRY_COUNT];
extern UINT64                    *(*mLastPFEntryPointer)[MAX_PF_ENTRY_COUNT];
 
//
// Internal functions
//
 
VOID
InitIdtr (
  VOID
  );
 
BOOLEAN
IsAddressSplit (
  IN EFI_PHYSICAL_ADDRESS  Address
  );
 
BOOLEAN
IsSmmProfilePFAddressAbove4GValid (
  IN  EFI_PHYSICAL_ADDRESS  Address,
  OUT BOOLEAN               *Nx
  );
 
UINT64
AllocPage (
  VOID
  );
 
VOID
SmmProfileMapPFAddress (
  VOID
  );
 
VOID
ClearTrapFlag (
  IN OUT EFI_SYSTEM_CONTEXT  SystemContext
  );
 
#endif // _SMM_PROFILE_H_