xref: /freebsd/sys/arm64/include/bus.h (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a)
1 /*	$NetBSD: bus.h,v 1.11 2003/07/28 17:35:54 thorpej 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 /*-
34  * Copyright (c) 1996 Charles M. Hannum.  All rights reserved.
35  * Copyright (c) 1996 Christopher G. Demetriou.  All rights reserved.
36  *
37  * Redistribution and use in source and binary forms, with or without
38  * modification, are permitted provided that the following conditions
39  * are met:
40  * 1. Redistributions of source code must retain the above copyright
41  *    notice, this list of conditions and the following disclaimer.
42  * 2. Redistributions in binary form must reproduce the above copyright
43  *    notice, this list of conditions and the following disclaimer in the
44  *    documentation and/or other materials provided with the distribution.
45  * 3. All advertising materials mentioning features or use of this software
46  *    must display the following acknowledgement:
47  *      This product includes software developed by Christopher G. Demetriou
48  *	for the NetBSD Project.
49  * 4. The name of the author may not be used to endorse or promote products
50  *    derived from this software without specific prior written permission
51  *
52  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
53  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
54  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
55  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
56  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
57  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
58  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
59  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
60  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
61  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
62  *
63  * From: sys/arm/include/bus.h
64  */
65 
66 #ifdef __arm__
67 #include <arm/bus.h>
68 #else /* !__arm__ */
69 
70 #ifndef _MACHINE_BUS_H_
71 #define	_MACHINE_BUS_H_
72 
73 #include <machine/_bus.h>
74 
75 #define	BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t)
76 
77 #define	BUS_SPACE_MAXADDR_24BIT	0xFFFFFFUL
78 #define	BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFFUL
79 #define	BUS_SPACE_MAXADDR_40BIT	0xFFFFFFFFFFUL
80 #define	BUS_SPACE_MAXSIZE_24BIT	0xFFFFFFUL
81 #define	BUS_SPACE_MAXSIZE_32BIT	0xFFFFFFFFUL
82 #define	BUS_SPACE_MAXSIZE_40BIT	0xFFFFFFFFFFUL
83 
84 #define	BUS_SPACE_MAXADDR	0xFFFFFFFFFFFFFFFFUL
85 #define	BUS_SPACE_MAXSIZE	0xFFFFFFFFFFFFFFFFUL
86 
87 #define	BUS_SPACE_MAP_CACHEABLE		0x01
88 #define	BUS_SPACE_MAP_LINEAR		0x02
89 #define	BUS_SPACE_MAP_PREFETCHABLE	0x04
90 #define	BUS_SPACE_MAP_NONPOSTED		0x08
91 
92 #define	BUS_SPACE_UNRESTRICTED	(~0)
93 
94 #define	BUS_SPACE_BARRIER_READ	0x01
95 #define	BUS_SPACE_BARRIER_WRITE	0x02
96 
97 struct bus_space {
98 	/* cookie */
99 	void		*bs_cookie;
100 
101 	/* mapping/unmapping */
102 	int		(*bs_map) (void *, bus_addr_t, bus_size_t,
103 			    int, bus_space_handle_t *);
104 	void		(*bs_unmap) (void *, bus_space_handle_t, bus_size_t);
105 	int		(*bs_subregion) (void *, bus_space_handle_t,
106 			    bus_size_t, bus_size_t, bus_space_handle_t *);
107 
108 	/* allocation/deallocation */
109 	int		(*bs_alloc) (void *, bus_addr_t, bus_addr_t,
110 			    bus_size_t, bus_size_t, bus_size_t, int,
111 			    bus_addr_t *, bus_space_handle_t *);
112 	void		(*bs_free) (void *, bus_space_handle_t,
113 			    bus_size_t);
114 
115 	/* get kernel virtual address */
116 	/* barrier */
117 	void		(*bs_barrier) (void *, bus_space_handle_t,
118 			    bus_size_t, bus_size_t, int);
119 
120 	/* read single */
121 	u_int8_t	(*bs_r_1) (void *, bus_space_handle_t, bus_size_t);
122 	u_int16_t	(*bs_r_2) (void *, bus_space_handle_t, bus_size_t);
123 	u_int32_t	(*bs_r_4) (void *, bus_space_handle_t, bus_size_t);
124 	u_int64_t	(*bs_r_8) (void *, bus_space_handle_t, bus_size_t);
125 
126 	/* read multiple */
127 	void		(*bs_rm_1) (void *, bus_space_handle_t, bus_size_t,
128 	    u_int8_t *, bus_size_t);
129 	void		(*bs_rm_2) (void *, bus_space_handle_t, bus_size_t,
130 	    u_int16_t *, bus_size_t);
131 	void		(*bs_rm_4) (void *, bus_space_handle_t,
132 			    bus_size_t, u_int32_t *, bus_size_t);
133 	void		(*bs_rm_8) (void *, bus_space_handle_t,
134 			    bus_size_t, u_int64_t *, bus_size_t);
135 
136 	/* read region */
137 	void		(*bs_rr_1) (void *, bus_space_handle_t,
138 			    bus_size_t, u_int8_t *, bus_size_t);
139 	void		(*bs_rr_2) (void *, bus_space_handle_t,
140 			    bus_size_t, u_int16_t *, bus_size_t);
141 	void		(*bs_rr_4) (void *, bus_space_handle_t,
142 			    bus_size_t, u_int32_t *, bus_size_t);
143 	void		(*bs_rr_8) (void *, bus_space_handle_t,
144 			    bus_size_t, u_int64_t *, bus_size_t);
145 
146 	/* write single */
147 	void		(*bs_w_1) (void *, bus_space_handle_t,
148 			    bus_size_t, u_int8_t);
149 	void		(*bs_w_2) (void *, bus_space_handle_t,
150 			    bus_size_t, u_int16_t);
151 	void		(*bs_w_4) (void *, bus_space_handle_t,
152 			    bus_size_t, u_int32_t);
153 	void		(*bs_w_8) (void *, bus_space_handle_t,
154 			    bus_size_t, u_int64_t);
155 
156 	/* write multiple */
157 	void		(*bs_wm_1) (void *, bus_space_handle_t,
158 			    bus_size_t, const u_int8_t *, bus_size_t);
159 	void		(*bs_wm_2) (void *, bus_space_handle_t,
160 			    bus_size_t, const u_int16_t *, bus_size_t);
161 	void		(*bs_wm_4) (void *, bus_space_handle_t,
162 			    bus_size_t, const u_int32_t *, bus_size_t);
163 	void		(*bs_wm_8) (void *, bus_space_handle_t,
164 			    bus_size_t, const u_int64_t *, bus_size_t);
165 
166 	/* write region */
167 	void		(*bs_wr_1) (void *, bus_space_handle_t,
168 			    bus_size_t, const u_int8_t *, bus_size_t);
169 	void		(*bs_wr_2) (void *, bus_space_handle_t,
170 			    bus_size_t, const u_int16_t *, bus_size_t);
171 	void		(*bs_wr_4) (void *, bus_space_handle_t,
172 			    bus_size_t, const u_int32_t *, bus_size_t);
173 	void		(*bs_wr_8) (void *, bus_space_handle_t,
174 			    bus_size_t, const u_int64_t *, bus_size_t);
175 
176 	/* set multiple */
177 	void		(*bs_sm_1) (void *, bus_space_handle_t,
178 			    bus_size_t, u_int8_t, bus_size_t);
179 	void		(*bs_sm_2) (void *, bus_space_handle_t,
180 			    bus_size_t, u_int16_t, bus_size_t);
181 	void		(*bs_sm_4) (void *, bus_space_handle_t,
182 			    bus_size_t, u_int32_t, bus_size_t);
183 	void		(*bs_sm_8) (void *, bus_space_handle_t,
184 			    bus_size_t, u_int64_t, bus_size_t);
185 
186 	/* set region */
187 	void		(*bs_sr_1) (void *, bus_space_handle_t,
188 			    bus_size_t, u_int8_t, bus_size_t);
189 	void		(*bs_sr_2) (void *, bus_space_handle_t,
190 			    bus_size_t, u_int16_t, bus_size_t);
191 	void		(*bs_sr_4) (void *, bus_space_handle_t,
192 			    bus_size_t, u_int32_t, bus_size_t);
193 	void		(*bs_sr_8) (void *, bus_space_handle_t,
194 			    bus_size_t, u_int64_t, bus_size_t);
195 
196 	/* copy */
197 	void		(*bs_c_1) (void *, bus_space_handle_t, bus_size_t,
198 			    bus_space_handle_t, bus_size_t, bus_size_t);
199 	void		(*bs_c_2) (void *, bus_space_handle_t, bus_size_t,
200 			    bus_space_handle_t, bus_size_t, bus_size_t);
201 	void		(*bs_c_4) (void *, bus_space_handle_t, bus_size_t,
202 			    bus_space_handle_t, bus_size_t, bus_size_t);
203 	void		(*bs_c_8) (void *, bus_space_handle_t, bus_size_t,
204 			    bus_space_handle_t, bus_size_t, bus_size_t);
205 
206 	/* read single stream */
207 	u_int8_t	(*bs_r_1_s) (void *, bus_space_handle_t, bus_size_t);
208 	u_int16_t	(*bs_r_2_s) (void *, bus_space_handle_t, bus_size_t);
209 	u_int32_t	(*bs_r_4_s) (void *, bus_space_handle_t, bus_size_t);
210 	u_int64_t	(*bs_r_8_s) (void *, bus_space_handle_t, bus_size_t);
211 
212 	/* read multiple stream */
213 	void		(*bs_rm_1_s) (void *, bus_space_handle_t, bus_size_t,
214 	    u_int8_t *, bus_size_t);
215 	void		(*bs_rm_2_s) (void *, bus_space_handle_t, bus_size_t,
216 	    u_int16_t *, bus_size_t);
217 	void		(*bs_rm_4_s) (void *, bus_space_handle_t,
218 			    bus_size_t, u_int32_t *, bus_size_t);
219 	void		(*bs_rm_8_s) (void *, bus_space_handle_t,
220 			    bus_size_t, u_int64_t *, bus_size_t);
221 
222 	/* read region stream */
223 	void		(*bs_rr_1_s) (void *, bus_space_handle_t,
224 			    bus_size_t, u_int8_t *, bus_size_t);
225 	void		(*bs_rr_2_s) (void *, bus_space_handle_t,
226 			    bus_size_t, u_int16_t *, bus_size_t);
227 	void		(*bs_rr_4_s) (void *, bus_space_handle_t,
228 			    bus_size_t, u_int32_t *, bus_size_t);
229 	void		(*bs_rr_8_s) (void *, bus_space_handle_t,
230 			    bus_size_t, u_int64_t *, bus_size_t);
231 
232 	/* write single stream */
233 	void		(*bs_w_1_s) (void *, bus_space_handle_t,
234 			    bus_size_t, u_int8_t);
235 	void		(*bs_w_2_s) (void *, bus_space_handle_t,
236 			    bus_size_t, u_int16_t);
237 	void		(*bs_w_4_s) (void *, bus_space_handle_t,
238 			    bus_size_t, u_int32_t);
239 	void		(*bs_w_8_s) (void *, bus_space_handle_t,
240 			    bus_size_t, u_int64_t);
241 
242 	/* write multiple stream */
243 	void		(*bs_wm_1_s) (void *, bus_space_handle_t,
244 			    bus_size_t, const u_int8_t *, bus_size_t);
245 	void		(*bs_wm_2_s) (void *, bus_space_handle_t,
246 			    bus_size_t, const u_int16_t *, bus_size_t);
247 	void		(*bs_wm_4_s) (void *, bus_space_handle_t,
248 			    bus_size_t, const u_int32_t *, bus_size_t);
249 	void		(*bs_wm_8_s) (void *, bus_space_handle_t,
250 			    bus_size_t, const u_int64_t *, bus_size_t);
251 
252 	/* write region stream */
253 	void		(*bs_wr_1_s) (void *, bus_space_handle_t,
254 			    bus_size_t, const u_int8_t *, bus_size_t);
255 	void		(*bs_wr_2_s) (void *, bus_space_handle_t,
256 			    bus_size_t, const u_int16_t *, bus_size_t);
257 	void		(*bs_wr_4_s) (void *, bus_space_handle_t,
258 			    bus_size_t, const u_int32_t *, bus_size_t);
259 	void		(*bs_wr_8_s) (void *, bus_space_handle_t,
260 			    bus_size_t, const u_int64_t *, bus_size_t);
261 
262 	/* peek */
263 	int		(*bs_peek_1)(void *, bus_space_handle_t,
264 			    bus_size_t , uint8_t *);
265 	int		(*bs_peek_2)(void *, bus_space_handle_t,
266 			    bus_size_t , uint16_t *);
267 	int		(*bs_peek_4)(void *, bus_space_handle_t,
268 			    bus_size_t , uint32_t *);
269 	int		(*bs_peek_8)(void *, bus_space_handle_t,
270 			    bus_size_t , uint64_t *);
271 
272 	/* poke */
273 	int		(*bs_poke_1)(void *, bus_space_handle_t,
274 			   bus_size_t, uint8_t);
275 	int		(*bs_poke_2)(void *, bus_space_handle_t,
276 			   bus_size_t, uint16_t);
277 	int		(*bs_poke_4)(void *, bus_space_handle_t,
278 			   bus_size_t, uint32_t);
279 	int		(*bs_poke_8)(void *, bus_space_handle_t,
280 			   bus_size_t, uint64_t);
281 };
282 
283 #if defined(SAN_NEEDS_INTERCEPTORS) && !defined(SAN_RUNTIME)
284 #include <sys/bus_san.h>
285 #else
286 
287 /*
288  * Utility macros; INTERNAL USE ONLY.
289  */
290 #define	__bs_c(a,b)		__CONCAT(a,b)
291 #define	__bs_opname(op,size)	__bs_c(__bs_c(__bs_c(bs_,op),_),size)
292 
293 #define	__bs_rs(sz, t, h, o)						\
294 	(*(t)->__bs_opname(r,sz))((t)->bs_cookie, h, o)
295 #define	__bs_ws(sz, t, h, o, v)						\
296 	(*(t)->__bs_opname(w,sz))((t)->bs_cookie, h, o, v)
297 #define	__bs_nonsingle(type, sz, t, h, o, a, c)				\
298 	(*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, a, c)
299 #define	__bs_set(type, sz, t, h, o, v, c)				\
300 	(*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, v, c)
301 #define	__bs_copy(sz, t, h1, o1, h2, o2, cnt)				\
302 	(*(t)->__bs_opname(c,sz))((t)->bs_cookie, h1, o1, h2, o2, cnt)
303 
304 #define	__bs_opname_s(op,size)	__bs_c(__bs_c(__bs_c(__bs_c(bs_,op),_),size),_s)
305 #define	__bs_rs_s(sz, t, h, o)						\
306 	(*(t)->__bs_opname_s(r,sz))((t)->bs_cookie, h, o)
307 #define	__bs_ws_s(sz, t, h, o, v)					\
308 	(*(t)->__bs_opname_s(w,sz))((t)->bs_cookie, h, o, v)
309 #define	__bs_peek(sz, t, h, o, vp)					\
310 	(*(t)->__bs_opname(peek, sz))((t)->bs_cookie, h, o, vp)
311 #define	__bs_poke(sz, t, h, o, v)					\
312 	(*(t)->__bs_opname(poke, sz))((t)->bs_cookie, h, o, v)
313 #define	__bs_nonsingle_s(type, sz, t, h, o, a, c)			\
314 	(*(t)->__bs_opname_s(type,sz))((t)->bs_cookie, h, o, a, c)
315 
316 /*
317  * Mapping and unmapping operations.
318  */
319 #define	bus_space_map(t, a, s, c, hp)					\
320 	(*(t)->bs_map)((t)->bs_cookie, (a), (s), (c), (hp))
321 #define	bus_space_unmap(t, h, s)					\
322 	(*(t)->bs_unmap)((t)->bs_cookie, (h), (s))
323 #define	bus_space_subregion(t, h, o, s, hp)				\
324 	(*(t)->bs_subregion)((t)->bs_cookie, (h), (o), (s), (hp))
325 
326 /*
327  * Allocation and deallocation operations.
328  */
329 #define	bus_space_alloc(t, rs, re, s, a, b, c, ap, hp)			\
330 	(*(t)->bs_alloc)((t)->bs_cookie, (rs), (re), (s), (a), (b),	\
331 	    (c), (ap), (hp))
332 #define	bus_space_free(t, h, s)						\
333 	(*(t)->bs_free)((t)->bs_cookie, (h), (s))
334 
335 /*
336  * Bus barrier operations.
337  */
338 #define	bus_space_barrier(t, h, o, l, f)				\
339 	(*(t)->bs_barrier)((t)->bs_cookie, (h), (o), (l), (f))
340 
341 /*
342  * Bus read (single) operations.
343  */
344 #define	bus_space_read_1(t, h, o)	__bs_rs(1,(t),(h),(o))
345 #define	bus_space_read_2(t, h, o)	__bs_rs(2,(t),(h),(o))
346 #define	bus_space_read_4(t, h, o)	__bs_rs(4,(t),(h),(o))
347 #define	bus_space_read_8(t, h, o)	__bs_rs(8,(t),(h),(o))
348 
349 #define	bus_space_read_stream_1(t, h, o)	__bs_rs_s(1,(t), (h), (o))
350 #define	bus_space_read_stream_2(t, h, o)	__bs_rs_s(2,(t), (h), (o))
351 #define	bus_space_read_stream_4(t, h, o)	__bs_rs_s(4,(t), (h), (o))
352 #define	bus_space_read_stream_8(t, h, o)	__bs_rs_s(8,(t), (h), (o))
353 
354 /*
355  * Bus read multiple operations.
356  */
357 #define	bus_space_read_multi_1(t, h, o, a, c)				\
358 	__bs_nonsingle(rm,1,(t),(h),(o),(a),(c))
359 #define	bus_space_read_multi_2(t, h, o, a, c)				\
360 	__bs_nonsingle(rm,2,(t),(h),(o),(a),(c))
361 #define	bus_space_read_multi_4(t, h, o, a, c)				\
362 	__bs_nonsingle(rm,4,(t),(h),(o),(a),(c))
363 #define	bus_space_read_multi_8(t, h, o, a, c)				\
364 	__bs_nonsingle(rm,8,(t),(h),(o),(a),(c))
365 
366 #define	bus_space_read_multi_stream_1(t, h, o, a, c)			\
367 	__bs_nonsingle_s(rm,1,(t),(h),(o),(a),(c))
368 #define	bus_space_read_multi_stream_2(t, h, o, a, c)			\
369 	__bs_nonsingle_s(rm,2,(t),(h),(o),(a),(c))
370 #define	bus_space_read_multi_stream_4(t, h, o, a, c)			\
371 	__bs_nonsingle_s(rm,4,(t),(h),(o),(a),(c))
372 #define	bus_space_read_multi_stream_8(t, h, o, a, c)			\
373 	__bs_nonsingle_s(rm,8,(t),(h),(o),(a),(c))
374 
375 /*
376  * Bus read region operations.
377  */
378 #define	bus_space_read_region_1(t, h, o, a, c)				\
379 	__bs_nonsingle(rr,1,(t),(h),(o),(a),(c))
380 #define	bus_space_read_region_2(t, h, o, a, c)				\
381 	__bs_nonsingle(rr,2,(t),(h),(o),(a),(c))
382 #define	bus_space_read_region_4(t, h, o, a, c)				\
383 	__bs_nonsingle(rr,4,(t),(h),(o),(a),(c))
384 #define	bus_space_read_region_8(t, h, o, a, c)				\
385 	__bs_nonsingle(rr,8,(t),(h),(o),(a),(c))
386 
387 #define	bus_space_read_region_stream_1(t, h, o, a, c)			\
388 	__bs_nonsingle_s(rr,1,(t),(h),(o),(a),(c))
389 #define	bus_space_read_region_stream_2(t, h, o, a, c)			\
390 	__bs_nonsingle_s(rr,2,(t),(h),(o),(a),(c))
391 #define	bus_space_read_region_stream_4(t, h, o, a, c)			\
392 	__bs_nonsingle_s(rr,4,(t),(h),(o),(a),(c))
393 #define	bus_space_read_region_stream_8(t, h, o, a, c)			\
394 	__bs_nonsingle_s(rr,8,(t),(h),(o),(a),(c))
395 
396 /*
397  * Bus write (single) operations.
398  */
399 #define	bus_space_write_1(t, h, o, v)	__bs_ws(1,(t),(h),(o),(v))
400 #define	bus_space_write_2(t, h, o, v)	__bs_ws(2,(t),(h),(o),(v))
401 #define	bus_space_write_4(t, h, o, v)	__bs_ws(4,(t),(h),(o),(v))
402 #define	bus_space_write_8(t, h, o, v)	__bs_ws(8,(t),(h),(o),(v))
403 
404 #define	bus_space_write_stream_1(t, h, o, v)	__bs_ws_s(1,(t),(h),(o),(v))
405 #define	bus_space_write_stream_2(t, h, o, v)	__bs_ws_s(2,(t),(h),(o),(v))
406 #define	bus_space_write_stream_4(t, h, o, v)	__bs_ws_s(4,(t),(h),(o),(v))
407 #define	bus_space_write_stream_8(t, h, o, v)	__bs_ws_s(8,(t),(h),(o),(v))
408 
409 /*
410  * Bus write multiple operations.
411  */
412 #define	bus_space_write_multi_1(t, h, o, a, c)				\
413 	__bs_nonsingle(wm,1,(t),(h),(o),(a),(c))
414 #define	bus_space_write_multi_2(t, h, o, a, c)				\
415 	__bs_nonsingle(wm,2,(t),(h),(o),(a),(c))
416 #define	bus_space_write_multi_4(t, h, o, a, c)				\
417 	__bs_nonsingle(wm,4,(t),(h),(o),(a),(c))
418 #define	bus_space_write_multi_8(t, h, o, a, c)				\
419 	__bs_nonsingle(wm,8,(t),(h),(o),(a),(c))
420 
421 #define	bus_space_write_multi_stream_1(t, h, o, a, c)			\
422 	__bs_nonsingle_s(wm,1,(t),(h),(o),(a),(c))
423 #define	bus_space_write_multi_stream_2(t, h, o, a, c)			\
424 	__bs_nonsingle_s(wm,2,(t),(h),(o),(a),(c))
425 #define	bus_space_write_multi_stream_4(t, h, o, a, c)			\
426 	__bs_nonsingle_s(wm,4,(t),(h),(o),(a),(c))
427 #define	bus_space_write_multi_stream_8(t, h, o, a, c)			\
428 	__bs_nonsingle_s(wm,8,(t),(h),(o),(a),(c))
429 
430 /*
431  * Bus write region operations.
432  */
433 #define	bus_space_write_region_1(t, h, o, a, c)				\
434 	__bs_nonsingle(wr,1,(t),(h),(o),(a),(c))
435 #define	bus_space_write_region_2(t, h, o, a, c)				\
436 	__bs_nonsingle(wr,2,(t),(h),(o),(a),(c))
437 #define	bus_space_write_region_4(t, h, o, a, c)				\
438 	__bs_nonsingle(wr,4,(t),(h),(o),(a),(c))
439 #define	bus_space_write_region_8(t, h, o, a, c)				\
440 	__bs_nonsingle(wr,8,(t),(h),(o),(a),(c))
441 
442 #define	bus_space_write_region_stream_1(t, h, o, a, c)			\
443 	__bs_nonsingle_s(wr,1,(t),(h),(o),(a),(c))
444 #define	bus_space_write_region_stream_2(t, h, o, a, c)			\
445 	__bs_nonsingle_s(wr,2,(t),(h),(o),(a),(c))
446 #define	bus_space_write_region_stream_4(t, h, o, a, c)			\
447 	__bs_nonsingle_s(wr,4,(t),(h),(o),(a),(c))
448 #define	bus_space_write_region_stream_8(t, h, o, a, c)			\
449 	__bs_nonsingle_s(wr,8,(t),(h),(o),(a),(c))
450 
451 /*
452  * Set multiple operations.
453  */
454 #define	bus_space_set_multi_1(t, h, o, v, c)				\
455 	__bs_set(sm,1,(t),(h),(o),(v),(c))
456 #define	bus_space_set_multi_2(t, h, o, v, c)				\
457 	__bs_set(sm,2,(t),(h),(o),(v),(c))
458 #define	bus_space_set_multi_4(t, h, o, v, c)				\
459 	__bs_set(sm,4,(t),(h),(o),(v),(c))
460 #define	bus_space_set_multi_8(t, h, o, v, c)				\
461 	__bs_set(sm,8,(t),(h),(o),(v),(c))
462 
463 #define	bus_space_set_multi_stream_1(t, h, o, v, c)			\
464 	bus_space_set_multi_1((t), (h), (o), (v), (c))
465 #define	bus_space_set_multi_stream_2(t, h, o, v, c)			\
466 	bus_space_set_multi_2((t), (h), (o), (v), (c))
467 #define	bus_space_set_multi_stream_4(t, h, o, v, c)			\
468 	bus_space_set_multi_4((t), (h), (o), (v), (c))
469 #define	bus_space_set_multi_stream_8(t, h, o, v, c)			\
470 	bus_space_set_multi_8((t), (h), (o), (v), (c))
471 
472 /*
473  * Set region operations.
474  */
475 #define	bus_space_set_region_1(t, h, o, v, c)				\
476 	__bs_set(sr,1,(t),(h),(o),(v),(c))
477 #define	bus_space_set_region_2(t, h, o, v, c)				\
478 	__bs_set(sr,2,(t),(h),(o),(v),(c))
479 #define	bus_space_set_region_4(t, h, o, v, c)				\
480 	__bs_set(sr,4,(t),(h),(o),(v),(c))
481 #define	bus_space_set_region_8(t, h, o, v, c)				\
482 	__bs_set(sr,8,(t),(h),(o),(v),(c))
483 
484 #define	bus_space_set_region_stream_1(t, h, o, v, c)			\
485 	bus_space_set_region_1((t), (h), (o), (v), (c))
486 #define	bus_space_set_region_stream_2(t, h, o, v, c)			\
487 	bus_space_set_region_2((t), (h), (o), (v), (c))
488 #define	bus_space_set_region_stream_4(t, h, o, v, c)			\
489 	bus_space_set_region_4((t), (h), (o), (v), (c))
490 #define	bus_space_set_region_stream_8(t, h, o, v, c)			\
491 	bus_space_set_region_8((t), (h), (o), (v), (c))
492 
493 /*
494  * Copy operations.
495  */
496 #define	bus_space_copy_region_1(t, h1, o1, h2, o2, c)				\
497 	__bs_copy(1, t, h1, o1, h2, o2, c)
498 #define	bus_space_copy_region_2(t, h1, o1, h2, o2, c)				\
499 	__bs_copy(2, t, h1, o1, h2, o2, c)
500 #define	bus_space_copy_region_4(t, h1, o1, h2, o2, c)				\
501 	__bs_copy(4, t, h1, o1, h2, o2, c)
502 #define	bus_space_copy_region_8(t, h1, o1, h2, o2, c)				\
503 	__bs_copy(8, t, h1, o1, h2, o2, c)
504 
505 /*
506  * Poke (checked write) operations.
507  */
508 #define	bus_space_poke_1(t, h, o, v)	__bs_poke(1, (t), (h), (o), (v))
509 #define	bus_space_poke_2(t, h, o, v)	__bs_poke(2, (t), (h), (o), (v))
510 #define	bus_space_poke_4(t, h, o, v)	__bs_poke(4, (t), (h), (o), (v))
511 #define	bus_space_poke_8(t, h, o, v)	__bs_poke(8, (t), (h), (o), (v))
512 
513 /*
514  * Peek (checked read) operations.
515  */
516 #define	bus_space_peek_1(t, h, o, vp)	__bs_peek(1, (t), (h), (o), (vp))
517 #define	bus_space_peek_2(t, h, o, vp)	__bs_peek(2, (t), (h), (o), (vp))
518 #define	bus_space_peek_4(t, h, o, vp)	__bs_peek(4, (t), (h), (o), (vp))
519 #define	bus_space_peek_8(t, h, o, vp)	__bs_peek(8, (t), (h), (o), (vp))
520 
521 #endif /* !SAN_NEEDS_INTERCEPTORS */
522 
523 #include <machine/bus_dma.h>
524 
525 #endif /* _MACHINE_BUS_H_ */
526 
527 #endif /* !__arm__ */
528