UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm

[mirror_edk2.git] / UefiCpuPkg / PiSmmCpuDxeSmm / SmmProfile.h

/** @file\r
SMM profile header file.\r
\r
Copyright (c) 2012 - 2019, Intel Corporation. All rights reserved.<BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#ifndef _SMM_PROFILE_H_\r
#define _SMM_PROFILE_H_\r
\r
#include "SmmProfileInternal.h"\r
\r
//\r
// External functions\r
//\r
\r
/**\r
  Initialize processor environment for SMM profile.\r
\r
  @param  CpuIndex  The index of the processor.\r
\r
**/\r
VOID\r
ActivateSmmProfile (\r
  IN UINTN  CpuIndex\r
  );\r
\r
/**\r
  Initialize SMM profile in SMM CPU entry point.\r
\r
  @param[in] Cr3  The base address of the page tables to use in SMM.\r
\r
**/\r
VOID\r
InitSmmProfile (\r
  UINT32  Cr3\r
  );\r
\r
/**\r
  Increase SMI number in each SMI entry.\r
\r
**/\r
VOID\r
SmmProfileRecordSmiNum (\r
  VOID\r
  );\r
\r
/**\r
  The Page fault handler to save SMM profile data.\r
\r
  @param  Rip        The RIP when exception happens.\r
  @param  ErrorCode  The Error code of exception.\r
\r
**/\r
VOID\r
SmmProfilePFHandler (\r
  UINTN  Rip,\r
  UINTN  ErrorCode\r
  );\r
\r
/**\r
  Updates page table to make some memory ranges (like system memory) absent\r
  and make some memory ranges (like MMIO) present and execute disable. It also\r
  update 2MB-page to 4KB-page for some memory ranges.\r
\r
**/\r
VOID\r
SmmProfileStart (\r
  VOID\r
  );\r
\r
/**\r
  Page fault IDT handler for SMM Profile.\r
\r
**/\r
VOID\r
EFIAPI\r
PageFaultIdtHandlerSmmProfile (\r
  VOID\r
  );\r
\r
/**\r
  Check if feature is supported by a processor.\r
\r
**/\r
VOID\r
CheckFeatureSupported (\r
  VOID\r
  );\r
\r
/**\r
  Update page table according to protected memory ranges and the 4KB-page mapped memory ranges.\r
\r
**/\r
VOID\r
InitPaging (\r
  VOID\r
  );\r
\r
/**\r
  Get CPU Index from APIC ID.\r
\r
**/\r
UINTN\r
GetCpuIndex (\r
  VOID\r
  );\r
\r
/**\r
  Handler for Page Fault triggered by Guard page.\r
\r
  @param  ErrorCode  The Error code of exception.\r
\r
**/\r
VOID\r
GuardPagePFHandler (\r
  UINTN  ErrorCode\r
  );\r
\r
//\r
// The flag indicates if execute-disable is supported by processor.\r
//\r
extern BOOLEAN  mXdSupported;\r
//\r
// The flag indicates if execute-disable is enabled on processor.\r
//\r
extern BOOLEAN  mXdEnabled;\r
//\r
// The flag indicates if #DB will be setup in #PF handler.\r
//\r
extern BOOLEAN  mSetupDebugTrap;\r
\r
#endif // _SMM_PROFILE_H_\r