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