62 lines
927 B
C
62 lines
927 B
C
/*++
|
||
|
||
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;
|
||
}
|