Nt32Pkg/CpuRuntimeDxe/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 //
  28 // Include common header file for this module.
  29 //
  30 #include "CommonHeader.h"
  31
  32 extern UINT8  CpuStrings[];
  33
  34 //
  35 // Internal Data Structures
  36 //
  37 #define CPU_ARCH_PROT_PRIVATE_SIGNATURE EFI_SIGNATURE_32 ('c', 'a', 'p', 'd')
  38
  39 typedef struct {
  40   UINTN                 Signature;
  41   EFI_HANDLE            Handle;
  42
  43   EFI_CPU_ARCH_PROTOCOL Cpu;
  44   EFI_CPU_IO_PROTOCOL   CpuIo;
  45
  46   //
  47   // Local Data for CPU interface goes here
  48   //
  49   CRITICAL_SECTION      NtCriticalSection;
  50   BOOLEAN               InterruptState;
  51
  52 } CPU_ARCH_PROTOCOL_PRIVATE;
  53
  54 #define CPU_ARCH_PROTOCOL_PRIVATE_DATA_FROM_THIS(a) \
  55   CR (a, \
  56       CPU_ARCH_PROTOCOL_PRIVATE, \
  57       Cpu, \
  58       CPU_ARCH_PROT_PRIVATE_SIGNATURE \
  59       )
  60
  61 EFI_STATUS
  62 EFIAPI
  63 CpuMemoryServiceRead (
  64   IN  EFI_CPU_IO_PROTOCOL               *This,
  65   IN  EFI_CPU_IO_PROTOCOL_WIDTH         Width,
  66   IN  UINT64                            Address,
  67   IN  UINTN                             Count,
  68   IN  OUT VOID                          *Buffer
  69   );
  70
  71 EFI_STATUS
  72 EFIAPI
  73 CpuMemoryServiceWrite (
  74   IN EFI_CPU_IO_PROTOCOL                *This,
  75   IN  EFI_CPU_IO_PROTOCOL_WIDTH         Width,
  76   IN  UINT64                            Address,
  77   IN  UINTN                             Count,
  78   IN  OUT VOID                          *Buffer
  79   );
  80
  81 EFI_STATUS
  82 EFIAPI
  83 CpuIoServiceRead (
  84   IN EFI_CPU_IO_PROTOCOL                *This,
  85   IN  EFI_CPU_IO_PROTOCOL_WIDTH         Width,
  86   IN  UINT64                            UserAddress,
  87   IN  UINTN                             Count,
  88   IN  OUT VOID                          *UserBuffer
  89   );
  90
  91 EFI_STATUS
  92 EFIAPI
  93 CpuIoServiceWrite (
  94   IN EFI_CPU_IO_PROTOCOL                *This,
  95   IN  EFI_CPU_IO_PROTOCOL_WIDTH         Width,
  96   IN  UINT64                            UserAddress,
  97   IN  UINTN                             Count,
  98   IN  OUT VOID                          *UserBuffer
  99   );
 100
 101
 102 #endif