mirror of
https://github.com/reactos/reactos.git
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122 lines
2.2 KiB
C
122 lines
2.2 KiB
C
/*
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* PROJECT: ReactOS HAL
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: hal/halx86/generic/portio.c
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* PURPOSE: I/O Functions for access to ports
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* PROGRAMMERS: Alex Ionescu (alex.ionescu@reactos.org)
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*/
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/* INCLUDES ******************************************************************/
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#include <hal.h>
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#define NDEBUG
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#include <debug.h>
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//
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// HAL Port to Inlined Port
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//
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#define H2I(Port) PtrToUshort(Port)
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/* FUNCTIONS *****************************************************************/
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VOID
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NTAPI
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READ_PORT_BUFFER_UCHAR(IN PUCHAR Port,
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OUT PUCHAR Buffer,
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IN ULONG Count)
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{
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__inbytestring(H2I(Port), Buffer, Count);
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}
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VOID
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NTAPI
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READ_PORT_BUFFER_USHORT(IN PUSHORT Port,
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OUT PUSHORT Buffer,
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IN ULONG Count)
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{
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__inwordstring(H2I(Port), Buffer, Count);
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}
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VOID
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NTAPI
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READ_PORT_BUFFER_ULONG(IN PULONG Port,
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OUT PULONG Buffer,
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IN ULONG Count)
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{
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__indwordstring(H2I(Port), Buffer, Count);
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}
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UCHAR
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NTAPI
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READ_PORT_UCHAR(IN PUCHAR Port)
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{
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return __inbyte(H2I(Port));
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}
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USHORT
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NTAPI
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READ_PORT_USHORT(IN PUSHORT Port)
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{
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return __inword(H2I(Port));
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}
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ULONG
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NTAPI
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READ_PORT_ULONG(IN PULONG Port)
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{
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return __indword(H2I(Port));
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}
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VOID
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NTAPI
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WRITE_PORT_BUFFER_UCHAR(IN PUCHAR Port,
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IN PUCHAR Buffer,
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IN ULONG Count)
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{
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__outbytestring(H2I(Port), Buffer, Count);
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}
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VOID
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NTAPI
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WRITE_PORT_BUFFER_USHORT(IN PUSHORT Port,
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IN PUSHORT Buffer,
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IN ULONG Count)
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{
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__outwordstring(H2I(Port), Buffer, Count);
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}
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VOID
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NTAPI
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WRITE_PORT_BUFFER_ULONG(IN PULONG Port,
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IN PULONG Buffer,
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IN ULONG Count)
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{
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__outdwordstring(H2I(Port), Buffer, Count);
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}
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VOID
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NTAPI
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WRITE_PORT_UCHAR(IN PUCHAR Port,
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IN UCHAR Value)
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{
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__outbyte(H2I(Port), Value);
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}
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VOID
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NTAPI
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WRITE_PORT_USHORT(IN PUSHORT Port,
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IN USHORT Value)
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{
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__outword(H2I(Port), Value);
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}
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VOID
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NTAPI
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WRITE_PORT_ULONG(IN PULONG Port,
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IN ULONG Value)
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{
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__outdword(H2I(Port), Value);
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}
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/* EOF */
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