EdkNt32Pkg/Dxe/WinNtThunk/Cpu/CpuDriver.h

   1 /*++
   2
   3 Copyright (c) 2006, Intel Corporation
   4 All rights reserved. This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 Module Name:
  13
  14   CpuDriver.h
  15
  16 Abstract:
  17
  18   NT Emulation Architectural Protocol Driver as defined in Tiano.
  19
  20 --*/
  21
  22 #ifndef _CPU_ARCHITECTURAL_PROTOCOL_DRIVER_H_
  23 #define _CPU_ARCHITECTURAL_PROTOCOL_DRIVER_H_
  24
  25
  26
  27 extern UINT8  STRING_ARRAY_NAME[];
  28
  29 //
  30 // Internal Data Structures
  31 //
  32 #define CPU_ARCH_PROT_PRIVATE_SIGNATURE EFI_SIGNATURE_32 ('c', 'a', 'p', 'd')
  33
  34 typedef struct {
  35   UINTN                 Signature;
  36   EFI_HANDLE            Handle;
  37
  38   EFI_CPU_ARCH_PROTOCOL Cpu;
  39   EFI_CPU_IO_PROTOCOL   CpuIo;
  40
  41   //
  42   // Local Data for CPU interface goes here
  43   //
  44   CRITICAL_SECTION      NtCriticalSection;
  45   BOOLEAN               InterruptState;
  46
  47 } CPU_ARCH_PROTOCOL_PRIVATE;
  48
  49 #define CPU_ARCH_PROTOCOL_PRIVATE_DATA_FROM_THIS(a) \
  50   CR (a, \
  51       CPU_ARCH_PROTOCOL_PRIVATE, \
  52       Cpu, \
  53       CPU_ARCH_PROT_PRIVATE_SIGNATURE \
  54       )
  55
  56 EFI_STATUS
  57 EFIAPI
  58 CpuMemoryServiceRead (
  59   IN  EFI_CPU_IO_PROTOCOL               *This,
  60   IN  EFI_CPU_IO_PROTOCOL_WIDTH         Width,
  61   IN  UINT64                            Address,
  62   IN  UINTN                             Count,
  63   IN  OUT VOID                          *Buffer
  64   );
  65
  66 EFI_STATUS
  67 EFIAPI
  68 CpuMemoryServiceWrite (
  69   IN EFI_CPU_IO_PROTOCOL                *This,
  70   IN  EFI_CPU_IO_PROTOCOL_WIDTH         Width,
  71   IN  UINT64                            Address,
  72   IN  UINTN                             Count,
  73   IN  OUT VOID                          *Buffer
  74   );
  75
  76 EFI_STATUS
  77 EFIAPI
  78 CpuIoServiceRead (
  79   IN EFI_CPU_IO_PROTOCOL                *This,
  80   IN  EFI_CPU_IO_PROTOCOL_WIDTH         Width,
  81   IN  UINT64                            UserAddress,
  82   IN  UINTN                             Count,
  83   IN  OUT VOID                          *UserBuffer
  84   );
  85
  86 EFI_STATUS
  87 EFIAPI
  88 CpuIoServiceWrite (
  89   IN EFI_CPU_IO_PROTOCOL                *This,
  90   IN  EFI_CPU_IO_PROTOCOL_WIDTH         Width,
  91   IN  UINT64                            UserAddress,
  92   IN  UINTN                             Count,
  93   IN  OUT VOID                          *UserBuffer
  94   );
  95
  96
  97 #endif