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