EdkUnixPkg/Dxe/UnixThunk/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   UNIX 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   BOOLEAN               InterruptState;
  45
  46 } CPU_ARCH_PROTOCOL_PRIVATE;
  47
  48 #define CPU_ARCH_PROTOCOL_PRIVATE_DATA_FROM_THIS(a) \
  49   CR (a, \
  50       CPU_ARCH_PROTOCOL_PRIVATE, \
  51       Cpu, \
  52       CPU_ARCH_PROT_PRIVATE_SIGNATURE \
  53       )
  54
  55 EFI_STATUS
  56 EFIAPI
  57 CpuMemoryServiceRead (
  58   IN  EFI_CPU_IO_PROTOCOL               *This,
  59   IN  EFI_CPU_IO_PROTOCOL_WIDTH         Width,
  60   IN  UINT64                            Address,
  61   IN  UINTN                             Count,
  62   IN  OUT VOID                          *Buffer
  63   );
  64
  65 EFI_STATUS
  66 EFIAPI
  67 CpuMemoryServiceWrite (
  68   IN EFI_CPU_IO_PROTOCOL                *This,
  69   IN  EFI_CPU_IO_PROTOCOL_WIDTH         Width,
  70   IN  UINT64                            Address,
  71   IN  UINTN                             Count,
  72   IN  OUT VOID                          *Buffer
  73   );
  74
  75 EFI_STATUS
  76 EFIAPI
  77 CpuIoServiceRead (
  78   IN EFI_CPU_IO_PROTOCOL                *This,
  79   IN  EFI_CPU_IO_PROTOCOL_WIDTH         Width,
  80   IN  UINT64                            UserAddress,
  81   IN  UINTN                             Count,
  82   IN  OUT VOID                          *UserBuffer
  83   );
  84
  85 EFI_STATUS
  86 EFIAPI
  87 CpuIoServiceWrite (
  88   IN EFI_CPU_IO_PROTOCOL                *This,
  89   IN  EFI_CPU_IO_PROTOCOL_WIDTH         Width,
  90   IN  UINT64                            UserAddress,
  91   IN  UINTN                             Count,
  92   IN  OUT VOID                          *UserBuffer
  93   );
  94
  95
  96 #endif