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84 lines
1.2 KiB
84 lines
1.2 KiB
/*++
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Copyright (c) 1992 Digital Equipment Corporation
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Module Name:
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.../ntos/hal/alpha/axlbsup.c
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Abstract:
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These routines are used to access the 82C106 on various platforms.
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It is local for both Beta and Jensen, but Beta accesses it through
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the Xbus while Jensen accesses it through the Hbus.
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These routines assume that a port number and data is sufficient.
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Stolen from Joe Notarangelo's hal.c in nttools
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Author:
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Joe Notarangelo
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Miche Baker-Harvey (miche) 18-May-1992
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Environment:
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Kernel mode only.
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Revision History:
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--*/
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#include "halp.h"
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VOID
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HalpWriteVti(
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ULONG Port,
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UCHAR Data
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)
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/*++
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Routine Description:
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This function writes a byte to the specified port in the VTI 82C106
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Arguments:
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Port - Supplies the local port number
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Data - Byte of data to be written to the port
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Return Value:
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None.
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--*/
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{
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outVti( Port, Data );
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}
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UCHAR
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HalpReadVti(
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ULONG Port
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)
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/*++
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Routine Description:
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This function writes a byte to the specified port in the VTI 82C106.
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Arguments:
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Port - Supplies the local port number
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Return Value:
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Data byte read from port
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--*/
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{
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return( (UCHAR)inVti( Port ) );
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}
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