freebsd-nq/sys/arm64/include/bus.h

/*	$NetBSD: bus.h,v 1.11 2003/07/28 17:35:54 thorpej Exp $	*/

/*-
 * Copyright (c) 1996, 1997, 1998, 2001 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
 * NASA Ames Research Center.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

/*-
 * Copyright (c) 1996 Charles M. Hannum.  All rights reserved.
 * Copyright (c) 1996 Christopher G. Demetriou.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by Christopher G. Demetriou
 *	for the NetBSD Project.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * From: sys/arm/include/bus.h
 *
 * $FreeBSD$
 */

#ifndef _MACHINE_BUS_H_
#define	_MACHINE_BUS_H_

#include <machine/_bus.h>

#define	BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t)

#define	BUS_SPACE_MAXADDR_24BIT	0xFFFFFFUL
#define	BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFFUL
#define	BUS_SPACE_MAXADDR_40BIT	0xFFFFFFFFFFUL
#define	BUS_SPACE_MAXSIZE_24BIT	0xFFFFFFUL
#define	BUS_SPACE_MAXSIZE_32BIT	0xFFFFFFFFUL
#define	BUS_SPACE_MAXSIZE_40BIT	0xFFFFFFFFFFUL

#define	BUS_SPACE_MAXADDR 	0xFFFFFFFFFFFFFFFFUL
#define	BUS_SPACE_MAXSIZE 	0xFFFFFFFFFFFFFFFFUL

#define	BUS_SPACE_MAP_CACHEABLE		0x01
#define	BUS_SPACE_MAP_LINEAR		0x02
#define	BUS_SPACE_MAP_PREFETCHABLE     	0x04

#define	BUS_SPACE_UNRESTRICTED	(~0)

#define	BUS_SPACE_BARRIER_READ	0x01
#define	BUS_SPACE_BARRIER_WRITE	0x02

#if defined(KCSAN) && !defined(KCSAN_RUNTIME)
#include <sys/_cscan_bus.h>
#else

struct bus_space {
	/* cookie */
	void		*bs_cookie;

	/* mapping/unmapping */
	int		(*bs_map) (void *, bus_addr_t, bus_size_t,
			    int, bus_space_handle_t *);
	void		(*bs_unmap) (void *, bus_space_handle_t, bus_size_t);
	int		(*bs_subregion) (void *, bus_space_handle_t,
			    bus_size_t, bus_size_t, bus_space_handle_t *);

	/* allocation/deallocation */
	int		(*bs_alloc) (void *, bus_addr_t, bus_addr_t,
			    bus_size_t, bus_size_t, bus_size_t, int,
			    bus_addr_t *, bus_space_handle_t *);
	void		(*bs_free) (void *, bus_space_handle_t,
			    bus_size_t);

	/* get kernel virtual address */
	/* barrier */
	void		(*bs_barrier) (void *, bus_space_handle_t,
			    bus_size_t, bus_size_t, int);

	/* read single */
	u_int8_t	(*bs_r_1) (void *, bus_space_handle_t, bus_size_t);
	u_int16_t	(*bs_r_2) (void *, bus_space_handle_t, bus_size_t);
	u_int32_t	(*bs_r_4) (void *, bus_space_handle_t, bus_size_t);
	u_int64_t	(*bs_r_8) (void *, bus_space_handle_t, bus_size_t);

	/* read multiple */
	void		(*bs_rm_1) (void *, bus_space_handle_t, bus_size_t,
	    u_int8_t *, bus_size_t);
	void		(*bs_rm_2) (void *, bus_space_handle_t, bus_size_t,
	    u_int16_t *, bus_size_t);
	void		(*bs_rm_4) (void *, bus_space_handle_t,
			    bus_size_t, u_int32_t *, bus_size_t);
	void		(*bs_rm_8) (void *, bus_space_handle_t,
			    bus_size_t, u_int64_t *, bus_size_t);
					
	/* read region */
	void		(*bs_rr_1) (void *, bus_space_handle_t,
			    bus_size_t, u_int8_t *, bus_size_t);
	void		(*bs_rr_2) (void *, bus_space_handle_t,
			    bus_size_t, u_int16_t *, bus_size_t);
	void		(*bs_rr_4) (void *, bus_space_handle_t,
			    bus_size_t, u_int32_t *, bus_size_t);
	void		(*bs_rr_8) (void *, bus_space_handle_t,
			    bus_size_t, u_int64_t *, bus_size_t);
					
	/* write single */
	void		(*bs_w_1) (void *, bus_space_handle_t,
			    bus_size_t, u_int8_t);
	void		(*bs_w_2) (void *, bus_space_handle_t,
			    bus_size_t, u_int16_t);
	void		(*bs_w_4) (void *, bus_space_handle_t,
			    bus_size_t, u_int32_t);
	void		(*bs_w_8) (void *, bus_space_handle_t,
			    bus_size_t, u_int64_t);

	/* write multiple */
	void		(*bs_wm_1) (void *, bus_space_handle_t,
			    bus_size_t, const u_int8_t *, bus_size_t);
	void		(*bs_wm_2) (void *, bus_space_handle_t,
			    bus_size_t, const u_int16_t *, bus_size_t);
	void		(*bs_wm_4) (void *, bus_space_handle_t,
			    bus_size_t, const u_int32_t *, bus_size_t);
	void		(*bs_wm_8) (void *, bus_space_handle_t,
			    bus_size_t, const u_int64_t *, bus_size_t);
					
	/* write region */
	void		(*bs_wr_1) (void *, bus_space_handle_t,
			    bus_size_t, const u_int8_t *, bus_size_t);
	void		(*bs_wr_2) (void *, bus_space_handle_t,
			    bus_size_t, const u_int16_t *, bus_size_t);
	void		(*bs_wr_4) (void *, bus_space_handle_t,
			    bus_size_t, const u_int32_t *, bus_size_t);
	void		(*bs_wr_8) (void *, bus_space_handle_t,
			    bus_size_t, const u_int64_t *, bus_size_t);

	/* set multiple */
	void		(*bs_sm_1) (void *, bus_space_handle_t,
			    bus_size_t, u_int8_t, bus_size_t);
	void		(*bs_sm_2) (void *, bus_space_handle_t,
			    bus_size_t, u_int16_t, bus_size_t);
	void		(*bs_sm_4) (void *, bus_space_handle_t,
			    bus_size_t, u_int32_t, bus_size_t);
	void		(*bs_sm_8) (void *, bus_space_handle_t,
			    bus_size_t, u_int64_t, bus_size_t);

	/* set region */
	void		(*bs_sr_1) (void *, bus_space_handle_t,
			    bus_size_t, u_int8_t, bus_size_t);
	void		(*bs_sr_2) (void *, bus_space_handle_t,
			    bus_size_t, u_int16_t, bus_size_t);
	void		(*bs_sr_4) (void *, bus_space_handle_t,
			    bus_size_t, u_int32_t, bus_size_t);
	void		(*bs_sr_8) (void *, bus_space_handle_t,
			    bus_size_t, u_int64_t, bus_size_t);

	/* copy */
	void		(*bs_c_1) (void *, bus_space_handle_t, bus_size_t,
			    bus_space_handle_t, bus_size_t, bus_size_t);
	void		(*bs_c_2) (void *, bus_space_handle_t, bus_size_t,
			    bus_space_handle_t, bus_size_t, bus_size_t);
	void		(*bs_c_4) (void *, bus_space_handle_t, bus_size_t,
			    bus_space_handle_t, bus_size_t, bus_size_t);
	void		(*bs_c_8) (void *, bus_space_handle_t, bus_size_t,
			    bus_space_handle_t, bus_size_t, bus_size_t);

	/* read single stream */
	u_int8_t	(*bs_r_1_s) (void *, bus_space_handle_t, bus_size_t);
	u_int16_t	(*bs_r_2_s) (void *, bus_space_handle_t, bus_size_t);
	u_int32_t	(*bs_r_4_s) (void *, bus_space_handle_t, bus_size_t);
	u_int64_t	(*bs_r_8_s) (void *, bus_space_handle_t, bus_size_t);

	/* read multiple stream */
	void		(*bs_rm_1_s) (void *, bus_space_handle_t, bus_size_t,
	    u_int8_t *, bus_size_t);
	void		(*bs_rm_2_s) (void *, bus_space_handle_t, bus_size_t,
	    u_int16_t *, bus_size_t);
	void		(*bs_rm_4_s) (void *, bus_space_handle_t,
			    bus_size_t, u_int32_t *, bus_size_t);
	void		(*bs_rm_8_s) (void *, bus_space_handle_t,
			    bus_size_t, u_int64_t *, bus_size_t);
					
	/* read region stream */
	void		(*bs_rr_1_s) (void *, bus_space_handle_t,
			    bus_size_t, u_int8_t *, bus_size_t);
	void		(*bs_rr_2_s) (void *, bus_space_handle_t,
			    bus_size_t, u_int16_t *, bus_size_t);
	void		(*bs_rr_4_s) (void *, bus_space_handle_t,
			    bus_size_t, u_int32_t *, bus_size_t);
	void		(*bs_rr_8_s) (void *, bus_space_handle_t,
			    bus_size_t, u_int64_t *, bus_size_t);
					
	/* write single stream */
	void		(*bs_w_1_s) (void *, bus_space_handle_t,
			    bus_size_t, u_int8_t);
	void		(*bs_w_2_s) (void *, bus_space_handle_t,
			    bus_size_t, u_int16_t);
	void		(*bs_w_4_s) (void *, bus_space_handle_t,
			    bus_size_t, u_int32_t);
	void		(*bs_w_8_s) (void *, bus_space_handle_t,
			    bus_size_t, u_int64_t);

	/* write multiple stream */
	void		(*bs_wm_1_s) (void *, bus_space_handle_t,
			    bus_size_t, const u_int8_t *, bus_size_t);
	void		(*bs_wm_2_s) (void *, bus_space_handle_t,
			    bus_size_t, const u_int16_t *, bus_size_t);
	void		(*bs_wm_4_s) (void *, bus_space_handle_t,
			    bus_size_t, const u_int32_t *, bus_size_t);
	void		(*bs_wm_8_s) (void *, bus_space_handle_t,
			    bus_size_t, const u_int64_t *, bus_size_t);
					
	/* write region stream */
	void		(*bs_wr_1_s) (void *, bus_space_handle_t,
			    bus_size_t, const u_int8_t *, bus_size_t);
	void		(*bs_wr_2_s) (void *, bus_space_handle_t,
			    bus_size_t, const u_int16_t *, bus_size_t);
	void		(*bs_wr_4_s) (void *, bus_space_handle_t,
			    bus_size_t, const u_int32_t *, bus_size_t);
	void		(*bs_wr_8_s) (void *, bus_space_handle_t,
			    bus_size_t, const u_int64_t *, bus_size_t);
	/* peek */
	int		(*bs_peek_1)(void *, bus_space_handle_t,
			    bus_size_t , uint8_t *);
	int		(*bs_peek_2)(void *, bus_space_handle_t,
			    bus_size_t , uint16_t *);
	int		(*bs_peek_4)(void *, bus_space_handle_t,
			    bus_size_t , uint32_t *);
	int		(*bs_peek_8)(void *, bus_space_handle_t,
			    bus_size_t , uint64_t *);
	/* poke */
	int		(*bs_poke_1)(void *, bus_space_handle_t,
			   bus_size_t, uint8_t);
	int		(*bs_poke_2)(void *, bus_space_handle_t,
			   bus_size_t, uint16_t);
	int		(*bs_poke_4)(void *, bus_space_handle_t,
			   bus_size_t, uint32_t);
	int		(*bs_poke_8)(void *, bus_space_handle_t,
			   bus_size_t, uint64_t);
};

/*
 * Utility macros; INTERNAL USE ONLY.
 */
#define	__bs_c(a,b)		__CONCAT(a,b)
#define	__bs_opname(op,size)	__bs_c(__bs_c(__bs_c(bs_,op),_),size)

#define	__bs_rs(sz, t, h, o)						\
	(*(t)->__bs_opname(r,sz))((t)->bs_cookie, h, o)
#define	__bs_ws(sz, t, h, o, v)						\
	(*(t)->__bs_opname(w,sz))((t)->bs_cookie, h, o, v)
#define	__bs_nonsingle(type, sz, t, h, o, a, c)				\
	(*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, a, c)
#define	__bs_set(type, sz, t, h, o, v, c)				\
	(*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, v, c)
#define	__bs_copy(sz, t, h1, o1, h2, o2, cnt)				\
	(*(t)->__bs_opname(c,sz))((t)->bs_cookie, h1, o1, h2, o2, cnt)

#define	__bs_opname_s(op,size)	__bs_c(__bs_c(__bs_c(__bs_c(bs_,op),_),size),_s)
#define	__bs_rs_s(sz, t, h, o)						\
	(*(t)->__bs_opname_s(r,sz))((t)->bs_cookie, h, o)
#define	__bs_ws_s(sz, t, h, o, v)					\
	(*(t)->__bs_opname_s(w,sz))((t)->bs_cookie, h, o, v)
#define	__bs_peek(sz, t, h, o, vp)					\
	(*(t)->__bs_opname(peek, sz))((t)->bs_cookie, h, o, vp)
#define	__bs_poke(sz, t, h, o, v)					\
	(*(t)->__bs_opname(poke, sz))((t)->bs_cookie, h, o, v)
#define	__bs_nonsingle_s(type, sz, t, h, o, a, c)			\
	(*(t)->__bs_opname_s(type,sz))((t)->bs_cookie, h, o, a, c)

/*
 * Mapping and unmapping operations.
 */
#define	bus_space_map(t, a, s, c, hp)					\
	(*(t)->bs_map)((t)->bs_cookie, (a), (s), (c), (hp))
#define	bus_space_unmap(t, h, s)					\
	(*(t)->bs_unmap)((t)->bs_cookie, (h), (s))
#define	bus_space_subregion(t, h, o, s, hp)				\
	(*(t)->bs_subregion)((t)->bs_cookie, (h), (o), (s), (hp))

/*
 * Allocation and deallocation operations.
 */
#define	bus_space_alloc(t, rs, re, s, a, b, c, ap, hp)			\
	(*(t)->bs_alloc)((t)->bs_cookie, (rs), (re), (s), (a), (b),	\
	    (c), (ap), (hp))
#define	bus_space_free(t, h, s)						\
	(*(t)->bs_free)((t)->bs_cookie, (h), (s))

/*
 * Bus barrier operations.
 */
#define	bus_space_barrier(t, h, o, l, f)				\
	(*(t)->bs_barrier)((t)->bs_cookie, (h), (o), (l), (f))

/*
 * Bus read (single) operations.
 */
#define	bus_space_read_1(t, h, o)	__bs_rs(1,(t),(h),(o))
#define	bus_space_read_2(t, h, o)	__bs_rs(2,(t),(h),(o))
#define	bus_space_read_4(t, h, o)	__bs_rs(4,(t),(h),(o))
#define	bus_space_read_8(t, h, o)	__bs_rs(8,(t),(h),(o))

#define	bus_space_read_stream_1(t, h, o)        __bs_rs_s(1,(t), (h), (o))
#define	bus_space_read_stream_2(t, h, o)        __bs_rs_s(2,(t), (h), (o))
#define	bus_space_read_stream_4(t, h, o)        __bs_rs_s(4,(t), (h), (o))
#define	bus_space_read_stream_8(t, h, o)	__bs_rs_s(8,(t), (h), (o))

/*
 * Bus read multiple operations.
 */
#define	bus_space_read_multi_1(t, h, o, a, c)				\
	__bs_nonsingle(rm,1,(t),(h),(o),(a),(c))
#define	bus_space_read_multi_2(t, h, o, a, c)				\
	__bs_nonsingle(rm,2,(t),(h),(o),(a),(c))
#define	bus_space_read_multi_4(t, h, o, a, c)				\
	__bs_nonsingle(rm,4,(t),(h),(o),(a),(c))
#define	bus_space_read_multi_8(t, h, o, a, c)				\
	__bs_nonsingle(rm,8,(t),(h),(o),(a),(c))

#define	bus_space_read_multi_stream_1(t, h, o, a, c)			\
	__bs_nonsingle_s(rm,1,(t),(h),(o),(a),(c))
#define	bus_space_read_multi_stream_2(t, h, o, a, c)			\
	__bs_nonsingle_s(rm,2,(t),(h),(o),(a),(c))
#define	bus_space_read_multi_stream_4(t, h, o, a, c)			\
	__bs_nonsingle_s(rm,4,(t),(h),(o),(a),(c))
#define	bus_space_read_multi_stream_8(t, h, o, a, c)			\
	__bs_nonsingle_s(rm,8,(t),(h),(o),(a),(c))

/*
 * Bus read region operations.
 */
#define	bus_space_read_region_1(t, h, o, a, c)				\
	__bs_nonsingle(rr,1,(t),(h),(o),(a),(c))
#define	bus_space_read_region_2(t, h, o, a, c)				\
	__bs_nonsingle(rr,2,(t),(h),(o),(a),(c))
#define	bus_space_read_region_4(t, h, o, a, c)				\
	__bs_nonsingle(rr,4,(t),(h),(o),(a),(c))
#define	bus_space_read_region_8(t, h, o, a, c)				\
	__bs_nonsingle(rr,8,(t),(h),(o),(a),(c))

#define	bus_space_read_region_stream_1(t, h, o, a, c)			\
	__bs_nonsingle_s(rr,1,(t),(h),(o),(a),(c))
#define	bus_space_read_region_stream_2(t, h, o, a, c)			\
	__bs_nonsingle_s(rr,2,(t),(h),(o),(a),(c))
#define	bus_space_read_region_stream_4(t, h, o, a, c)			\
	__bs_nonsingle_s(rr,4,(t),(h),(o),(a),(c))
#define	bus_space_read_region_stream_8(t, h, o, a, c)			\
	__bs_nonsingle_s(rr,8,(t),(h),(o),(a),(c))

/*
 * Bus write (single) operations.
 */
#define	bus_space_write_1(t, h, o, v)	__bs_ws(1,(t),(h),(o),(v))
#define	bus_space_write_2(t, h, o, v)	__bs_ws(2,(t),(h),(o),(v))
#define	bus_space_write_4(t, h, o, v)	__bs_ws(4,(t),(h),(o),(v))
#define	bus_space_write_8(t, h, o, v)	__bs_ws(8,(t),(h),(o),(v))

#define	bus_space_write_stream_1(t, h, o, v)	__bs_ws_s(1,(t),(h),(o),(v))
#define	bus_space_write_stream_2(t, h, o, v)	__bs_ws_s(2,(t),(h),(o),(v))
#define	bus_space_write_stream_4(t, h, o, v)	__bs_ws_s(4,(t),(h),(o),(v))
#define	bus_space_write_stream_8(t, h, o, v)	__bs_ws_s(8,(t),(h),(o),(v))

/*
 * Bus write multiple operations.
 */
#define	bus_space_write_multi_1(t, h, o, a, c)				\
	__bs_nonsingle(wm,1,(t),(h),(o),(a),(c))
#define	bus_space_write_multi_2(t, h, o, a, c)				\
	__bs_nonsingle(wm,2,(t),(h),(o),(a),(c))
#define	bus_space_write_multi_4(t, h, o, a, c)				\
	__bs_nonsingle(wm,4,(t),(h),(o),(a),(c))
#define	bus_space_write_multi_8(t, h, o, a, c)				\
	__bs_nonsingle(wm,8,(t),(h),(o),(a),(c))

#define	bus_space_write_multi_stream_1(t, h, o, a, c)			\
	__bs_nonsingle_s(wm,1,(t),(h),(o),(a),(c))
#define	bus_space_write_multi_stream_2(t, h, o, a, c)			\
	__bs_nonsingle_s(wm,2,(t),(h),(o),(a),(c))
#define	bus_space_write_multi_stream_4(t, h, o, a, c)			\
	__bs_nonsingle_s(wm,4,(t),(h),(o),(a),(c))
#define	bus_space_write_multi_stream_8(t, h, o, a, c)			\
	__bs_nonsingle_s(wm,8,(t),(h),(o),(a),(c))

/*
 * Bus write region operations.
 */
#define	bus_space_write_region_1(t, h, o, a, c)				\
	__bs_nonsingle(wr,1,(t),(h),(o),(a),(c))
#define	bus_space_write_region_2(t, h, o, a, c)				\
	__bs_nonsingle(wr,2,(t),(h),(o),(a),(c))
#define	bus_space_write_region_4(t, h, o, a, c)				\
	__bs_nonsingle(wr,4,(t),(h),(o),(a),(c))
#define	bus_space_write_region_8(t, h, o, a, c)				\
	__bs_nonsingle(wr,8,(t),(h),(o),(a),(c))

#define	bus_space_write_region_stream_1(t, h, o, a, c)			\
	__bs_nonsingle_s(wr,1,(t),(h),(o),(a),(c))
#define	bus_space_write_region_stream_2(t, h, o, a, c)			\
	__bs_nonsingle_s(wr,2,(t),(h),(o),(a),(c))
#define	bus_space_write_region_stream_4(t, h, o, a, c)			\
	__bs_nonsingle_s(wr,4,(t),(h),(o),(a),(c))
#define	bus_space_write_region_stream_8(t, h, o, a, c)			\
	__bs_nonsingle_s(wr,8,(t),(h),(o),(a),(c))

/*
 * Set multiple operations.
 */
#define	bus_space_set_multi_1(t, h, o, v, c)				\
	__bs_set(sm,1,(t),(h),(o),(v),(c))
#define	bus_space_set_multi_2(t, h, o, v, c)				\
	__bs_set(sm,2,(t),(h),(o),(v),(c))
#define	bus_space_set_multi_4(t, h, o, v, c)				\
	__bs_set(sm,4,(t),(h),(o),(v),(c))
#define	bus_space_set_multi_8(t, h, o, v, c)				\
	__bs_set(sm,8,(t),(h),(o),(v),(c))

/*
 * Set region operations.
 */
#define	bus_space_set_region_1(t, h, o, v, c)				\
	__bs_set(sr,1,(t),(h),(o),(v),(c))
#define	bus_space_set_region_2(t, h, o, v, c)				\
	__bs_set(sr,2,(t),(h),(o),(v),(c))
#define	bus_space_set_region_4(t, h, o, v, c)				\
	__bs_set(sr,4,(t),(h),(o),(v),(c))
#define	bus_space_set_region_8(t, h, o, v, c)				\
	__bs_set(sr,8,(t),(h),(o),(v),(c))

/*
 * Copy operations.
 */
#define	bus_space_copy_region_1(t, h1, o1, h2, o2, c)				\
	__bs_copy(1, t, h1, o1, h2, o2, c)
#define	bus_space_copy_region_2(t, h1, o1, h2, o2, c)				\
	__bs_copy(2, t, h1, o1, h2, o2, c)
#define	bus_space_copy_region_4(t, h1, o1, h2, o2, c)				\
	__bs_copy(4, t, h1, o1, h2, o2, c)
#define	bus_space_copy_region_8(t, h1, o1, h2, o2, c)				\
	__bs_copy(8, t, h1, o1, h2, o2, c)

/*
 * Poke (checked write) operations.
 */
#define	bus_space_poke_1(t, h, o, v)	__bs_poke(1, (t), (h), (o), (v))
#define	bus_space_poke_2(t, h, o, v)	__bs_poke(2, (t), (h), (o), (v))
#define	bus_space_poke_4(t, h, o, v)	__bs_poke(4, (t), (h), (o), (v))
#define	bus_space_poke_8(t, h, o, v)	__bs_poke(8, (t), (h), (o), (v))

/*
 * Peek (checked read) operations.
 */
#define	bus_space_peek_1(t, h, o, vp)	__bs_peek(1, (t), (h), (o), (vp))
#define	bus_space_peek_2(t, h, o, vp)	__bs_peek(2, (t), (h), (o), (vp))
#define	bus_space_peek_4(t, h, o, vp)	__bs_peek(4, (t), (h), (o), (vp))
#define	bus_space_peek_8(t, h, o, vp)	__bs_peek(8, (t), (h), (o), (vp))

#endif

#include <machine/bus_dma.h>

#endif /* _MACHINE_BUS_H_ */