IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/InternalIsaIo.h

   1 /**@file
   2   The header file for EFI_ISA_IO protocol implementation.
   3
   4 Copyright (c) 2006 - 2009, Intel Corporation.<BR>
   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 _INTERNAL_ISA_IO_H_
  16 #define _INTERNAL_ISA_IO_H_
  17
  18 #include "InternalIsaBus.h"
  19
  20 //
  21 // ISA I/O Support Function Prototypes
  22 //
  23
  24 EFI_STATUS
  25 IsaIoVerifyAccess (
  26   IN ISA_IO_DEVICE              *IsaIoDevice,
  27   IN ISA_ACCESS_TYPE            Type,
  28   IN EFI_ISA_IO_PROTOCOL_WIDTH  Width,
  29   IN UINTN                      Count,
  30   IN UINT32                     Offset
  31   );
  32
  33 EFI_STATUS
  34 EFIAPI
  35 IsaIoIoRead (
  36   IN  EFI_ISA_IO_PROTOCOL        *This,
  37   IN  EFI_ISA_IO_PROTOCOL_WIDTH  Width,
  38   IN  UINT32                     Offset,
  39   IN  UINTN                      Count,
  40   OUT VOID                       *Buffer
  41   );
  42
  43 EFI_STATUS
  44 EFIAPI
  45 IsaIoIoWrite (
  46   IN EFI_ISA_IO_PROTOCOL        *This,
  47   IN EFI_ISA_IO_PROTOCOL_WIDTH  Width,
  48   IN UINT32                     Offset,
  49   IN UINTN                      Count,
  50   IN VOID                       *Buffer
  51   );
  52
  53 EFI_STATUS
  54 EFIAPI
  55 IsaIoMap (
  56   IN     EFI_ISA_IO_PROTOCOL            *This,
  57   IN     EFI_ISA_IO_PROTOCOL_OPERATION  Operation,
  58   IN     UINT8                          ChannelNumber  OPTIONAL,
  59   IN     UINT32                         ChannelAttributes,
  60   IN     VOID                           *HostAddress,
  61   IN OUT UINTN                          *NumberOfBytes,
  62   OUT    EFI_PHYSICAL_ADDRESS           *DeviceAddress,
  63   OUT    VOID                           **Mapping
  64   );
  65
  66 EFI_STATUS
  67 EFIAPI
  68 IsaIoUnmap (
  69   IN EFI_ISA_IO_PROTOCOL  *This,
  70   IN VOID                 *Mapping
  71   );
  72
  73 EFI_STATUS
  74 EFIAPI
  75 IsaIoFlush (
  76   IN EFI_ISA_IO_PROTOCOL  *This
  77   );
  78
  79 EFI_STATUS
  80 ReportErrorStatusCode (
  81   EFI_STATUS_CODE_VALUE code
  82   );
  83
  84 EFI_STATUS
  85 WriteDmaPort (
  86   IN EFI_ISA_IO_PROTOCOL  *This,
  87   IN UINT32               AddrOffset,
  88   IN UINT32               PageOffset,
  89   IN UINT32               CountOffset,
  90   IN UINT32               BaseAddress,
  91   IN UINT16               Count
  92   );
  93
  94 EFI_STATUS
  95 WritePort (
  96   IN EFI_ISA_IO_PROTOCOL  *This,
  97   IN UINT32               Offset,
  98   IN UINT8                Value
  99   );
 100
 101 EFI_STATUS
 102 EFIAPI
 103 IsaIoMemRead (
 104   IN  EFI_ISA_IO_PROTOCOL        *This,
 105   IN  EFI_ISA_IO_PROTOCOL_WIDTH  Width,
 106   IN  UINT32                     Offset,
 107   IN  UINTN                      Count,
 108   OUT VOID                       *Buffer
 109   );
 110
 111
 112 EFI_STATUS
 113 EFIAPI
 114 IsaIoMemWrite (
 115   IN EFI_ISA_IO_PROTOCOL        *This,
 116   IN EFI_ISA_IO_PROTOCOL_WIDTH  Width,
 117   IN UINT32                     Offset,
 118   IN UINTN                      Count,
 119   IN VOID                       *Buffer
 120   );
 121
 122 EFI_STATUS
 123 EFIAPI
 124 IsaIoCopyMem (
 125   IN EFI_ISA_IO_PROTOCOL        *This,
 126   IN EFI_ISA_IO_PROTOCOL_WIDTH  Width,
 127   IN UINT32                     DestOffset,
 128   IN UINT32                     SrcOffset,
 129   IN UINTN                      Count
 130   );
 131
 132 EFI_STATUS
 133 EFIAPI
 134 IsaIoAllocateBuffer (
 135   IN  EFI_ISA_IO_PROTOCOL  *This,
 136   IN  EFI_ALLOCATE_TYPE    Type,
 137   IN  EFI_MEMORY_TYPE      MemoryType,
 138   IN  UINTN                Pages,
 139   OUT VOID                 **HostAddress,
 140   IN  UINT64               Attributes
 141   );
 142
 143 EFI_STATUS
 144 EFIAPI
 145 IsaIoFreeBuffer (
 146   IN EFI_ISA_IO_PROTOCOL  *This,
 147   IN UINTN                Pages,
 148   IN VOID                 *HostAddress
 149   );
 150
 151 #endif
 152