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      1 /*	$NetBSD: bus_defs.h,v 1.3 2022/04/16 18:15:21 andvar Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1996, 1997, 1998, 2001 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
      9  * NASA Ames Research Center.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions and the following disclaimer.
     16  * 2. Redistributions in binary form must reproduce the above copyright
     17  *    notice, this list of conditions and the following disclaimer in the
     18  *    documentation and/or other materials provided with the distribution.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     30  * POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 #ifndef _SGIMIPS_BUS_DEFS_H_
     34 #define _SGIMIPS_BUS_DEFS_H_
     35 
     36 #include <mips/locore.h>
     37 
     38 /*
     39  * Values for sgimips bus space tag, not to be used directly by MI code.
     40  * XXX these need special handling
     41  */
     42 
     43 #include <mips/bus_space_defs.h>
     44 
     45 extern bus_space_tag_t normal_memt;	/* normal, non-spaced */
     46 extern bus_space_tag_t mace_isa_memt;	/* spaced, for MACE 'ISA' */
     47 extern bus_space_tag_t mace_pci_memt;	/* address-twiddled to look little */
     48 extern bus_space_tag_t mace_pci_iot;	/* endian with <32bit accesses */
     49 extern bus_space_tag_t gio_pci_memt;	/* same, without windows */
     50 extern bus_space_tag_t hpc_memt;	/* 8bit regs at 32bit spacing */
     51 
     52 #include <mips/bus_dma_defs.h>
     53 #define	SGIMIPS_DMAMAP_COHERENT _BUS_DMAMAP_COHERENT
     54 
     55 
     56 #endif /* _SGIMIPS_BUS_DEFS_H_ */
     57