92 lines
1.8 KiB
C
92 lines
1.8 KiB
C
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/*++
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Copyright (c) 1994 Microsoft Corporation
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Module Name:
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par1284.h
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Abstract:
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This file defines the interface for the 1284 export driver.
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The 1284 export driver will export a 1284 communications interface
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to parallel class drivers.
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Author:
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Norbert P. Kusters 9-May-1994
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Revision History:
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--*/
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#ifndef _PAR1284_
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#define _PAR1284_
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//
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// Define the current known 1284 protocols for the parallel port.
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//
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#define P1284_PROTOCOL_ISA 0 // Centronics with Nibble for reverse.
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#define P1284_PROTOCOL_BYTE 1 // Centronics with Byte for reverse.
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#define P1284_PROTOCOL_EPP 2 // EPP protocol.
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#define P1284_PROTOCOL_ECP 3 // ECP protocol.
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#define P1284_NUM_PROTOCOLS 4
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//
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// Define the interface to the export driver.
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//
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NTSTATUS
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P1284Initialize(
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IN PUCHAR Controller,
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IN PHYSICAL_ADDRESS OriginalController,
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IN BOOLEAN UsePICode,
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IN PPARALLEL_ECP_INFORMATION EcpInfo,
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OUT PVOID* P1284Extension
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);
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VOID
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P1284Cleanup(
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IN PVOID P1284Extension
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);
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NTSTATUS
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P1284Write(
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IN PVOID P1284Extension,
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IN PVOID Buffer,
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IN ULONG BufferSize,
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OUT PULONG BytesTransfered
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);
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NTSTATUS
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P1284Read(
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IN PVOID P1284Extension,
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IN PVOID Buffer,
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IN ULONG BufferSize,
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OUT PULONG BytesTransfered
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);
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NTSTATUS
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P1284NegotiateProtocol(
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IN PVOID P1284Extension,
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OUT PULONG NegotiatedProtocol
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);
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NTSTATUS
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P1284SetProtocol(
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IN PVOID P1284Extension,
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IN ULONG ProtocolNumber,
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IN BOOLEAN Negotiate
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);
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NTSTATUS
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P1284QueryDeviceId(
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IN PVOID P1284Extension,
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OUT PUCHAR DeviceIdBuffer,
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IN ULONG BufferSize,
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OUT PULONG DeviceIdSize
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);
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#endif // _PAR1284_
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