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[mirror_edk2.git] / IntelFrameworkModulePkg / Bus / Isa / IsaBusDxe / InternalIsaIo.h

/**@file\r
  The header file for EFI_ISA_IO protocol implementation.\r
  \r
Copyright (c) 2006 - 2009, Intel Corporation.<BR>\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution.  The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#ifndef _INTERNAL_ISA_IO_H_\r
#define _INTERNAL_ISA_IO_H_\r
\r
#include "InternalIsaBus.h"\r
\r
//\r
// ISA I/O Support Function Prototypes\r
//\r
\r
EFI_STATUS\r
IsaIoVerifyAccess (\r
  IN ISA_IO_DEVICE              *IsaIoDevice,\r
  IN ISA_ACCESS_TYPE            Type,\r
  IN EFI_ISA_IO_PROTOCOL_WIDTH  Width,\r
  IN UINTN                      Count,\r
  IN UINT32                     Offset\r
  );\r
  \r
EFI_STATUS\r
EFIAPI\r
IsaIoIoRead (\r
  IN  EFI_ISA_IO_PROTOCOL        *This,\r
  IN  EFI_ISA_IO_PROTOCOL_WIDTH  Width,\r
  IN  UINT32                     Offset,\r
  IN  UINTN                      Count,\r
  OUT VOID                       *Buffer\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
IsaIoIoWrite (\r
  IN EFI_ISA_IO_PROTOCOL        *This,\r
  IN EFI_ISA_IO_PROTOCOL_WIDTH  Width,\r
  IN UINT32                     Offset,\r
  IN UINTN                      Count,\r
  IN VOID                       *Buffer\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
IsaIoMap (\r
  IN     EFI_ISA_IO_PROTOCOL            *This,\r
  IN     EFI_ISA_IO_PROTOCOL_OPERATION  Operation,\r
  IN     UINT8                          ChannelNumber  OPTIONAL,\r
  IN     UINT32                         ChannelAttributes,\r
  IN     VOID                           *HostAddress,\r
  IN OUT UINTN                          *NumberOfBytes,\r
  OUT    EFI_PHYSICAL_ADDRESS           *DeviceAddress,\r
  OUT    VOID                           **Mapping\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
IsaIoUnmap (\r
  IN EFI_ISA_IO_PROTOCOL  *This,\r
  IN VOID                 *Mapping\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
IsaIoFlush (\r
  IN EFI_ISA_IO_PROTOCOL  *This\r
  );\r
\r
EFI_STATUS\r
ReportErrorStatusCode (\r
  EFI_STATUS_CODE_VALUE code\r
  );\r
\r
EFI_STATUS\r
WriteDmaPort (\r
  IN EFI_ISA_IO_PROTOCOL  *This,\r
  IN UINT32               AddrOffset,\r
  IN UINT32               PageOffset,\r
  IN UINT32               CountOffset,\r
  IN UINT32               BaseAddress,\r
  IN UINT16               Count\r
  );\r
\r
EFI_STATUS\r
WritePort (\r
  IN EFI_ISA_IO_PROTOCOL  *This,\r
  IN UINT32               Offset,\r
  IN UINT8                Value\r
  );    \r
\r
EFI_STATUS\r
EFIAPI\r
IsaIoMemRead (\r
  IN  EFI_ISA_IO_PROTOCOL        *This,\r
  IN  EFI_ISA_IO_PROTOCOL_WIDTH  Width,\r
  IN  UINT32                     Offset,\r
  IN  UINTN                      Count,\r
  OUT VOID                       *Buffer\r
  );\r
\r
\r
EFI_STATUS\r
EFIAPI\r
IsaIoMemWrite (\r
  IN EFI_ISA_IO_PROTOCOL        *This,\r
  IN EFI_ISA_IO_PROTOCOL_WIDTH  Width,\r
  IN UINT32                     Offset,\r
  IN UINTN                      Count,\r
  IN VOID                       *Buffer\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
IsaIoCopyMem (\r
  IN EFI_ISA_IO_PROTOCOL        *This,\r
  IN EFI_ISA_IO_PROTOCOL_WIDTH  Width,\r
  IN UINT32                     DestOffset,\r
  IN UINT32                     SrcOffset,\r
  IN UINTN                      Count\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
IsaIoAllocateBuffer (\r
  IN  EFI_ISA_IO_PROTOCOL  *This,\r
  IN  EFI_ALLOCATE_TYPE    Type,\r
  IN  EFI_MEMORY_TYPE      MemoryType,\r
  IN  UINTN                Pages,\r
  OUT VOID                 **HostAddress,\r
  IN  UINT64               Attributes\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
IsaIoFreeBuffer (\r
  IN EFI_ISA_IO_PROTOCOL  *This,\r
  IN UINTN                Pages,\r
  IN VOID                 *HostAddress\r
  );\r
\r
#endif\r
\r