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      1 /*	$NetBSD: bus.c,v 1.46 2018/01/20 13:56:08 skrll Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1998 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 /*
     34  * Platform-specific I/O support for the cobalt machines
     35  */
     36 
     37 #include <sys/cdefs.h>
     38 __KERNEL_RCSID(0, "$NetBSD: bus.c,v 1.46 2018/01/20 13:56:08 skrll Exp $");
     39 
     40 #include <sys/types.h>
     41 #include <sys/param.h>
     42 #include <sys/bus.h>
     43 
     44 #define	CHIP			mainbus
     45 #define	CHIP_MEM		/* defined */
     46 
     47 #if 0
     48 #define	CHIP_EX_MALLOC_SAFE(v)	(((struct p4032_config *)(v))->ac_mallocsafe)
     49 #define	CHIP_EXTENT(v)		(((struct p4032_config *)(v))->ac_io_ex)
     50 #endif
     51 
     52 /* IO region 1 */
     53 #define	CHIP_W1_BUS_START(v)	0x10000000UL
     54 #define	CHIP_W1_BUS_END(v)	0x10000fffUL
     55 #define	CHIP_W1_SYS_START(v)	0x10000000UL
     56 #define	CHIP_W1_SYS_END(v)	0x10000fffUL
     57 
     58 /* IO region 1 */
     59 #define	CHIP_W2_BUS_START(v)	0x14000000UL
     60 #define	CHIP_W2_BUS_END(v)	0x1fffffffUL
     61 #define	CHIP_W2_SYS_START(v)	0x14000000UL
     62 #define	CHIP_W2_SYS_END(v)	0x1fffffffUL
     63 
     64 void mainbus_bus_mem_init(bus_space_tag_t, void *);
     65 
     66 #include <mips/mips/bus_space_alignstride_chipdep.c>
     67