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 #include <FrameworkDxe.h>
  27 #include <Protocol/Cpu.h>
  28 #include <Protocol/DataHub.h>
  29 #include <Protocol/HiiFramework.h>
  30 #include <Guid/DataHubRecords.h>
  31 #include <Protocol/CpuIo.h>
  32 #include <Protocol/WinNtIo.h>
  33 #include <Library/DebugLib.h>
  34 #include <Library/HiiLibFramework.h>
  35 #include <Library/UefiDriverEntryPoint.h>
  36 #include <Library/BaseMemoryLib.h>
  37 #include <Library/MemoryAllocationLib.h>
  38 #include <Library/UefiBootServicesTableLib.h>
  39
  40
  41 extern UINT8  CpuStrings[];
  42
  43 //
  44 // Internal Data Structures
  45 //
  46 #define CPU_ARCH_PROT_PRIVATE_SIGNATURE EFI_SIGNATURE_32 ('c', 'a', 'p', 'd')
  47
  48 typedef struct {
  49   UINTN                 Signature;
  50   EFI_HANDLE            Handle;
  51
  52   EFI_CPU_ARCH_PROTOCOL Cpu;
  53   EFI_CPU_IO_PROTOCOL   CpuIo;
  54
  55   //
  56   // Local Data for CPU interface goes here
  57   //
  58   CRITICAL_SECTION      NtCriticalSection;
  59   BOOLEAN               InterruptState;
  60
  61 } CPU_ARCH_PROTOCOL_PRIVATE;
  62
  63 #define CPU_ARCH_PROTOCOL_PRIVATE_DATA_FROM_THIS(a) \
  64   CR (a, \
  65       CPU_ARCH_PROTOCOL_PRIVATE, \
  66       Cpu, \
  67       CPU_ARCH_PROT_PRIVATE_SIGNATURE \
  68       )
  69
  70 EFI_STATUS
  71 EFIAPI
  72 CpuMemoryServiceRead (
  73   IN  EFI_CPU_IO_PROTOCOL               *This,
  74   IN  EFI_CPU_IO_PROTOCOL_WIDTH         Width,
  75   IN  UINT64                            Address,
  76   IN  UINTN                             Count,
  77   IN  OUT VOID                          *Buffer
  78   );
  79
  80 EFI_STATUS
  81 EFIAPI
  82 CpuMemoryServiceWrite (
  83   IN EFI_CPU_IO_PROTOCOL                *This,
  84   IN  EFI_CPU_IO_PROTOCOL_WIDTH         Width,
  85   IN  UINT64                            Address,
  86   IN  UINTN                             Count,
  87   IN  OUT VOID                          *Buffer
  88   );
  89
  90 EFI_STATUS
  91 EFIAPI
  92 CpuIoServiceRead (
  93   IN EFI_CPU_IO_PROTOCOL                *This,
  94   IN  EFI_CPU_IO_PROTOCOL_WIDTH         Width,
  95   IN  UINT64                            UserAddress,
  96   IN  UINTN                             Count,
  97   IN  OUT VOID                          *UserBuffer
  98   );
  99
 100 EFI_STATUS
 101 EFIAPI
 102 CpuIoServiceWrite (
 103   IN EFI_CPU_IO_PROTOCOL                *This,
 104   IN  EFI_CPU_IO_PROTOCOL_WIDTH         Width,
 105   IN  UINT64                            UserAddress,
 106   IN  UINTN                             Count,
 107   IN  OUT VOID                          *UserBuffer
 108   );
 109
 110
 111 #endif