UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfileInternal.h

   1 /** @file
   2 SMM profile internal header file.
   3
   4 Copyright (c) 2012 - 2015, Intel Corporation. All rights reserved.<BR>
   5 This program and the accompanying materials
   6 are licensed and made available under the terms and conditions of the BSD License
   7 which accompanies this distribution.  The full text of the license may be found at
   8 http://opensource.org/licenses/bsd-license.php
   9
  10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #ifndef _SMM_PROFILE_INTERNAL_H_
  16 #define _SMM_PROFILE_INTERNAL_H_
  17
  18 #include <Guid/GlobalVariable.h>
  19 #include <Guid/Acpi.h>
  20 #include <Protocol/SmmReadyToLock.h>
  21 #include <Library/UefiRuntimeServicesTableLib.h>
  22 #include <Library/DxeServicesTableLib.h>
  23 #include <Library/CpuLib.h>
  24 #include <IndustryStandard/Acpi.h>
  25
  26 #include "SmmProfileArch.h"
  27
  28 //
  29 // Configure the SMM_PROFILE DTS region size
  30 //
  31 #define SMM_PROFILE_DTS_SIZE       (4 * 1024 * 1024) // 4M
  32
  33 #define MAX_PF_PAGE_COUNT           0x2
  34
  35 #define PEBS_RECORD_NUMBER          0x2
  36
  37 #define MAX_PF_ENTRY_COUNT          10
  38
  39 //
  40 // This MACRO just enable unit test for the profile
  41 // Please disable it.
  42 //
  43
  44 #define IA32_PF_EC_P                (1u << 0)
  45 #define IA32_PF_EC_WR               (1u << 1)
  46 #define IA32_PF_EC_US               (1u << 2)
  47 #define IA32_PF_EC_RSVD             (1u << 3)
  48 #define IA32_PF_EC_ID               (1u << 4)
  49
  50 #define SMM_PROFILE_NAME            L"SmmProfileData"
  51
  52 //
  53 // CPU generic definition
  54 //
  55 #define   CPUID1_EDX_XD_SUPPORT      0x100000
  56 #define   MSR_EFER                   0xc0000080
  57 #define   MSR_EFER_XD                0x800
  58
  59 #define   CPUID1_EDX_BTS_AVAILABLE   0x200000
  60
  61 #define   DR6_SINGLE_STEP            0x4000
  62 #define   RFLAG_TF                   0x100
  63
  64 #define MSR_DEBUG_CTL                0x1D9
  65 #define   MSR_DEBUG_CTL_LBR          0x1
  66 #define   MSR_DEBUG_CTL_TR           0x40
  67 #define   MSR_DEBUG_CTL_BTS          0x80
  68 #define   MSR_DEBUG_CTL_BTINT        0x100
  69 #define MSR_LASTBRANCH_TOS           0x1C9
  70 #define MSR_LER_FROM_LIP             0x1DD
  71 #define MSR_LER_TO_LIP               0x1DE
  72 #define MSR_DS_AREA                  0x600
  73
  74 typedef struct {
  75   EFI_PHYSICAL_ADDRESS   Base;
  76   EFI_PHYSICAL_ADDRESS   Top;
  77 } MEMORY_RANGE;
  78
  79 typedef struct {
  80   MEMORY_RANGE   Range;
  81   BOOLEAN        Present;
  82   BOOLEAN        Nx;
  83 } MEMORY_PROTECTION_RANGE;
  84
  85 typedef struct {
  86   UINT64  HeaderSize;
  87   UINT64  MaxDataEntries;
  88   UINT64  MaxDataSize;
  89   UINT64  CurDataEntries;
  90   UINT64  CurDataSize;
  91   UINT64  TsegStart;
  92   UINT64  TsegSize;
  93   UINT64  NumSmis;
  94   UINT64  NumCpus;
  95 } SMM_PROFILE_HEADER;
  96
  97 typedef struct {
  98   UINT64  SmiNum;
  99   UINT64  CpuNum;
 100   UINT64  ApicId;
 101   UINT64  ErrorCode;
 102   UINT64  Instruction;
 103   UINT64  Address;
 104   UINT64  SmiCmd;
 105 } SMM_PROFILE_ENTRY;
 106
 107 extern SMM_S3_RESUME_STATE       *mSmmS3ResumeState;
 108 extern UINTN                     gSmiExceptionHandlers[];
 109 extern BOOLEAN                   mXdSupported;
 110 extern UINTN                     *mPFEntryCount;
 111 extern UINT64                    (*mLastPFEntryValue)[MAX_PF_ENTRY_COUNT];
 112 extern UINT64                    *(*mLastPFEntryPointer)[MAX_PF_ENTRY_COUNT];
 113
 114 //
 115 // Internal functions
 116 //
 117
 118 /**
 119   Update IDT table to replace page fault handler and INT 1 handler.
 120
 121 **/
 122 VOID
 123 InitIdtr (
 124   VOID
 125   );
 126
 127 /**
 128   Check if the memory address will be mapped by 4KB-page.
 129
 130   @param  Address  The address of Memory.
 131
 132 **/
 133 BOOLEAN
 134 IsAddressSplit (
 135   IN EFI_PHYSICAL_ADDRESS   Address
 136   );
 137
 138 /**
 139   Check if the memory address will be mapped by 4KB-page.
 140
 141   @param  Address  The address of Memory.
 142   @param  Nx       The flag indicates if the memory is execute-disable.
 143
 144 **/
 145 BOOLEAN
 146 IsAddressValid (
 147   IN EFI_PHYSICAL_ADDRESS   Address,
 148   IN BOOLEAN                *Nx
 149   );
 150
 151 /**
 152   Page Fault handler for SMM use.
 153
 154 **/
 155 VOID
 156 SmiDefaultPFHandler (
 157   VOID
 158   );
 159
 160 /**
 161   Clear TF in FLAGS.
 162
 163   @param  SystemContext    A pointer to the processor context when
 164                            the interrupt occurred on the processor.
 165
 166 **/
 167 VOID
 168 ClearTrapFlag (
 169   IN OUT EFI_SYSTEM_CONTEXT   SystemContext
 170   );
 171
 172 #endif // _SMM_PROFILE_H_