11.3Sdyoung/*	$NetBSD: rmixl_iobus_space.c,v 1.3 2011/07/01 19:01:31 dyoung Exp $	*/
21.1Scliff
31.1Scliff/*-
41.1Scliff * Copyright (c) 2001 The NetBSD Foundation, Inc.
51.1Scliff * All rights reserved.
61.1Scliff *
71.1Scliff * This code is derived from software contributed to The NetBSD Foundation
81.1Scliff * by Jason R. Thorpe.
91.1Scliff *
101.1Scliff * Redistribution and use in source and binary forms, with or without
111.1Scliff * modification, are permitted provided that the following conditions
121.1Scliff * are met:
131.1Scliff * 1. Redistributions of source code must retain the above copyright
141.1Scliff *    notice, this list of conditions and the following disclaimer.
151.1Scliff * 2. Redistributions in binary form must reproduce the above copyright
161.1Scliff *    notice, this list of conditions and the following disclaimer in the
171.1Scliff *    documentation and/or other materials provided with the distribution.
181.1Scliff *
191.1Scliff * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
201.1Scliff * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
211.1Scliff * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
221.1Scliff * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
231.1Scliff * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
241.1Scliff * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
251.1Scliff * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
261.1Scliff * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
271.1Scliff * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
281.1Scliff * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
291.1Scliff * POSSIBILITY OF SUCH DAMAGE.
301.1Scliff */
311.1Scliff
321.1Scliff/*
331.1Scliff * bus_space(9) support for Peripherals IO Bus on RMI {XLP,XLR,XLS} chips
341.1Scliff */
351.1Scliff
361.1Scliff#include <sys/cdefs.h>
371.3Sdyoung__KERNEL_RCSID(0, "$NetBSD: rmixl_iobus_space.c,v 1.3 2011/07/01 19:01:31 dyoung Exp $");
381.1Scliff
391.1Scliff#include <sys/types.h>
401.1Scliff#include <sys/param.h>
411.1Scliff
421.3Sdyoung#include <sys/bus.h>
431.1Scliff#include <mips/rmi/rmixl_iobusvar.h>
441.1Scliff#include <mips/rmi/rmixlreg.h>
451.1Scliff#include <mips/rmi/rmixlvar.h>
461.1Scliff
471.1Scliff#define	CHIP			rmixl_iobus
481.1Scliff#define	CHIP_MEM		/* defined */
491.1Scliff#define	CHIP_ACCESS_SIZE	1
501.1Scliff#define CHIP_BIG_ENDIAN
511.1Scliff
521.1Scliff#define CHIP_EX_MALLOC_SAFE(v)	(((struct rmixl_config *)(v))->rc_mallocsafe)
531.2Scliff
541.2Scliff/*
551.2Scliff * RMIXL_FLASH_BAR_MASK_MAX is __BITS(34,0)
561.2Scliff * so avoid extent if that value overflows 'long'
571.2Scliff */
581.2Scliff#ifdef _LP64
591.1Scliff#define CHIP_EXTENT(v)		(((struct rmixl_config *)(v))->rc_iobus_ex)
601.2Scliff#endif
611.1Scliff
621.1Scliff
631.1Scliff/* MEM region 1 */
641.1Scliff#define	CHIP_W1_BUS_START(v)	0
651.1Scliff#define	CHIP_W1_BUS_END(v)	RMIXL_FLASH_BAR_MASK_MAX
661.1Scliff#define	CHIP_W1_SYS_START(v)	(((struct rmixl_config *)(v))->rc_flash_pbase)
671.1Scliff#define	CHIP_W1_SYS_END(v)	(CHIP_W1_SYS_START(v) + RMIXL_FLASH_BAR_MASK_MAX)
681.1Scliff
691.1Scliff#include <mips/mips/bus_space_alignstride_chipdep.c>
70