reactos/hal/halx86/generic/i386/portio.c
Timo Kreuzer 5eb25b5c24 Create a branch for audio work
svn path=/branches/audio-bringup/; revision=49478
2010-11-05 11:04:48 +00:00

121 lines
2.2 KiB
C

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