NT4/private/ntos/nthals/halsgi/mips/sxmapio.c
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/*++
Copyright (c) 1991 Microsoft Corporation
Copyright (c) 1992 Silicon Graphics, Inc.
Module Name:
s3mapio.c
Abstract:
This module implements the mapping of HAL I/O space for the
SGI Indigo system.
Author:
David N. Cutler (davec) 28-Apr-1991
Environment:
Kernel mode
Revision History:
--*/
#include "halp.h"
BOOLEAN
HalpMapIoSpace (
VOID
)
/*++
Routine Description:
Since the IO space for the SGI Indigo system is unmapped, this routine
has nothing to do.
Arguments:
None.
Return Value:
If the initialization is successfully completed, than a value of TRUE
is returned. Otherwise, a value of FALSE is returned.
--*/
{
//
// Since all of the physical device addresses can be accessed
// directly from KSEG1, there is no need to map these physical
// addresses into TLB entries for the MIPS R3000/4000.
//
return TRUE;
}