UefiCpuPkg/CpuDxe/CpuDxe.h

   1 /** @file
   2   CPU DXE Module.
   3
   4   Copyright (c) 2008 - 2009, Intel Corporation
   5   All rights reserved. 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 _CPU_DXE_H
  16 #define _CPU_DXE_H
  17
  18 #include <PiDxe.h>
  19
  20 #include <Protocol/Cpu.h>
  21
  22 #include <Library/UefiDriverEntryPoint.h>
  23 #include <Library/UefiBootServicesTableLib.h>
  24 #include <Library/DxeServicesTableLib.h>
  25 #include <Library/BaseLib.h>
  26 #include <Library/CpuLib.h>
  27 #include <Library/BaseMemoryLib.h>
  28 #include <Library/MemoryAllocationLib.h>
  29 #include <Library/DebugLib.h>
  30 #include <Library/MtrrLib.h>
  31
  32 //
  33 //
  34 //
  35 #define INTERRUPT_VECTOR_NUMBER   256
  36
  37 #define EFI_MEMORY_CACHETYPE_MASK     (EFI_MEMORY_UC  | \
  38                                        EFI_MEMORY_WC  | \
  39                                        EFI_MEMORY_WT  | \
  40                                        EFI_MEMORY_WB  | \
  41                                        EFI_MEMORY_UCE   \
  42                                        )
  43
  44
  45 //
  46 // Function declarations
  47 //
  48 EFI_STATUS
  49 EFIAPI
  50 CpuFlushCpuDataCache (
  51   IN EFI_CPU_ARCH_PROTOCOL     *This,
  52   IN EFI_PHYSICAL_ADDRESS      Start,
  53   IN UINT64                    Length,
  54   IN EFI_CPU_FLUSH_TYPE        FlushType
  55   );
  56
  57 EFI_STATUS
  58 EFIAPI
  59 CpuEnableInterrupt (
  60   IN EFI_CPU_ARCH_PROTOCOL     *This
  61   );
  62
  63 EFI_STATUS
  64 EFIAPI
  65 CpuDisableInterrupt (
  66   IN EFI_CPU_ARCH_PROTOCOL     *This
  67   );
  68
  69 EFI_STATUS
  70 EFIAPI
  71 CpuGetInterruptState (
  72   IN  EFI_CPU_ARCH_PROTOCOL     *This,
  73   OUT BOOLEAN                   *State
  74   );
  75
  76 EFI_STATUS
  77 EFIAPI
  78 CpuInit (
  79   IN EFI_CPU_ARCH_PROTOCOL     *This,
  80   IN EFI_CPU_INIT_TYPE         InitType
  81   );
  82
  83 EFI_STATUS
  84 EFIAPI
  85 CpuRegisterInterruptHandler (
  86   IN EFI_CPU_ARCH_PROTOCOL         *This,
  87   IN EFI_EXCEPTION_TYPE            InterruptType,
  88   IN EFI_CPU_INTERRUPT_HANDLER     InterruptHandler
  89   );
  90
  91 EFI_STATUS
  92 EFIAPI
  93 CpuGetTimerValue (
  94   IN  EFI_CPU_ARCH_PROTOCOL       *This,
  95   IN  UINT32                      TimerIndex,
  96   OUT UINT64                      *TimerValue,
  97   OUT UINT64                      *TimerPeriod OPTIONAL
  98   );
  99
 100 EFI_STATUS
 101 EFIAPI
 102 CpuSetMemoryAttributes (
 103   IN EFI_CPU_ARCH_PROTOCOL      *This,
 104   IN EFI_PHYSICAL_ADDRESS       BaseAddress,
 105   IN UINT64                     Length,
 106   IN UINT64                     Attributes
 107   );
 108
 109 VOID
 110 EFIAPI
 111 AsmIdtVector00 (
 112   VOID
 113   );
 114
 115 VOID
 116 EFIAPI
 117 InitializeExternalVectorTablePtr (
 118   EFI_CPU_INTERRUPT_HANDLER  *VectorTable
 119   );
 120
 121 VOID
 122 InitGlobalDescriptorTable (
 123   VOID
 124   );
 125
 126 VOID
 127 EFIAPI
 128 SetCodeSelector (
 129   UINT16 Selector
 130   );
 131
 132 VOID
 133 EFIAPI
 134 SetDataSelectors (
 135   UINT16 Selector
 136   );
 137
 138
 139 #endif
 140