xref: /freebsd/sys/arm64/include/bus.h (revision 3c134670993bf525fcd6c4dfef84a3dfc3d4ed1b)
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  * $FreeBSD$
66  */
67 
68 #ifndef _MACHINE_BUS_H_
69 #define	_MACHINE_BUS_H_
70 
71 #include <machine/_bus.h>
72 
73 #define	BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t)
74 
75 #define	BUS_SPACE_MAXADDR_24BIT	0xFFFFFFUL
76 #define	BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFFUL
77 #define	BUS_SPACE_MAXADDR_40BIT	0xFFFFFFFFFFUL
78 #define	BUS_SPACE_MAXSIZE_24BIT	0xFFFFFFUL
79 #define	BUS_SPACE_MAXSIZE_32BIT	0xFFFFFFFFUL
80 #define	BUS_SPACE_MAXSIZE_40BIT	0xFFFFFFFFFFUL
81 
82 #define	BUS_SPACE_MAXADDR 	0xFFFFFFFFFFFFFFFFUL
83 #define	BUS_SPACE_MAXSIZE 	0xFFFFFFFFFFFFFFFFUL
84 
85 #define	BUS_SPACE_MAP_CACHEABLE		0x01
86 #define	BUS_SPACE_MAP_LINEAR		0x02
87 #define	BUS_SPACE_MAP_PREFETCHABLE     	0x04
88 
89 #define	BUS_SPACE_UNRESTRICTED	(~0)
90 
91 #define	BUS_SPACE_BARRIER_READ	0x01
92 #define	BUS_SPACE_BARRIER_WRITE	0x02
93 
94 #if defined(KCSAN) && !defined(KCSAN_RUNTIME)
95 #include <sys/_cscan_bus.h>
96 #else
97 
98 struct bus_space {
99 	/* cookie */
100 	void		*bs_cookie;
101 
102 	/* mapping/unmapping */
103 	int		(*bs_map) (void *, bus_addr_t, bus_size_t,
104 			    int, bus_space_handle_t *);
105 	void		(*bs_unmap) (void *, bus_space_handle_t, bus_size_t);
106 	int		(*bs_subregion) (void *, bus_space_handle_t,
107 			    bus_size_t, bus_size_t, bus_space_handle_t *);
108 
109 	/* allocation/deallocation */
110 	int		(*bs_alloc) (void *, bus_addr_t, bus_addr_t,
111 			    bus_size_t, bus_size_t, bus_size_t, int,
112 			    bus_addr_t *, bus_space_handle_t *);
113 	void		(*bs_free) (void *, bus_space_handle_t,
114 			    bus_size_t);
115 
116 	/* get kernel virtual address */
117 	/* barrier */
118 	void		(*bs_barrier) (void *, bus_space_handle_t,
119 			    bus_size_t, bus_size_t, int);
120 
121 	/* read single */
122 	u_int8_t	(*bs_r_1) (void *, bus_space_handle_t, bus_size_t);
123 	u_int16_t	(*bs_r_2) (void *, bus_space_handle_t, bus_size_t);
124 	u_int32_t	(*bs_r_4) (void *, bus_space_handle_t, bus_size_t);
125 	u_int64_t	(*bs_r_8) (void *, bus_space_handle_t, bus_size_t);
126 
127 	/* read multiple */
128 	void		(*bs_rm_1) (void *, bus_space_handle_t, bus_size_t,
129 	    u_int8_t *, bus_size_t);
130 	void		(*bs_rm_2) (void *, bus_space_handle_t, bus_size_t,
131 	    u_int16_t *, bus_size_t);
132 	void		(*bs_rm_4) (void *, bus_space_handle_t,
133 			    bus_size_t, u_int32_t *, bus_size_t);
134 	void		(*bs_rm_8) (void *, bus_space_handle_t,
135 			    bus_size_t, u_int64_t *, bus_size_t);
136 
137 	/* read region */
138 	void		(*bs_rr_1) (void *, bus_space_handle_t,
139 			    bus_size_t, u_int8_t *, bus_size_t);
140 	void		(*bs_rr_2) (void *, bus_space_handle_t,
141 			    bus_size_t, u_int16_t *, bus_size_t);
142 	void		(*bs_rr_4) (void *, bus_space_handle_t,
143 			    bus_size_t, u_int32_t *, bus_size_t);
144 	void		(*bs_rr_8) (void *, bus_space_handle_t,
145 			    bus_size_t, u_int64_t *, bus_size_t);
146 
147 	/* write single */
148 	void		(*bs_w_1) (void *, bus_space_handle_t,
149 			    bus_size_t, u_int8_t);
150 	void		(*bs_w_2) (void *, bus_space_handle_t,
151 			    bus_size_t, u_int16_t);
152 	void		(*bs_w_4) (void *, bus_space_handle_t,
153 			    bus_size_t, u_int32_t);
154 	void		(*bs_w_8) (void *, bus_space_handle_t,
155 			    bus_size_t, u_int64_t);
156 
157 	/* write multiple */
158 	void		(*bs_wm_1) (void *, bus_space_handle_t,
159 			    bus_size_t, const u_int8_t *, bus_size_t);
160 	void		(*bs_wm_2) (void *, bus_space_handle_t,
161 			    bus_size_t, const u_int16_t *, bus_size_t);
162 	void		(*bs_wm_4) (void *, bus_space_handle_t,
163 			    bus_size_t, const u_int32_t *, bus_size_t);
164 	void		(*bs_wm_8) (void *, bus_space_handle_t,
165 			    bus_size_t, const u_int64_t *, bus_size_t);
166 
167 	/* write region */
168 	void		(*bs_wr_1) (void *, bus_space_handle_t,
169 			    bus_size_t, const u_int8_t *, bus_size_t);
170 	void		(*bs_wr_2) (void *, bus_space_handle_t,
171 			    bus_size_t, const u_int16_t *, bus_size_t);
172 	void		(*bs_wr_4) (void *, bus_space_handle_t,
173 			    bus_size_t, const u_int32_t *, bus_size_t);
174 	void		(*bs_wr_8) (void *, bus_space_handle_t,
175 			    bus_size_t, const u_int64_t *, bus_size_t);
176 
177 	/* set multiple */
178 	void		(*bs_sm_1) (void *, bus_space_handle_t,
179 			    bus_size_t, u_int8_t, bus_size_t);
180 	void		(*bs_sm_2) (void *, bus_space_handle_t,
181 			    bus_size_t, u_int16_t, bus_size_t);
182 	void		(*bs_sm_4) (void *, bus_space_handle_t,
183 			    bus_size_t, u_int32_t, bus_size_t);
184 	void		(*bs_sm_8) (void *, bus_space_handle_t,
185 			    bus_size_t, u_int64_t, bus_size_t);
186 
187 	/* set region */
188 	void		(*bs_sr_1) (void *, bus_space_handle_t,
189 			    bus_size_t, u_int8_t, bus_size_t);
190 	void		(*bs_sr_2) (void *, bus_space_handle_t,
191 			    bus_size_t, u_int16_t, bus_size_t);
192 	void		(*bs_sr_4) (void *, bus_space_handle_t,
193 			    bus_size_t, u_int32_t, bus_size_t);
194 	void		(*bs_sr_8) (void *, bus_space_handle_t,
195 			    bus_size_t, u_int64_t, bus_size_t);
196 
197 	/* copy */
198 	void		(*bs_c_1) (void *, bus_space_handle_t, bus_size_t,
199 			    bus_space_handle_t, bus_size_t, bus_size_t);
200 	void		(*bs_c_2) (void *, bus_space_handle_t, bus_size_t,
201 			    bus_space_handle_t, bus_size_t, bus_size_t);
202 	void		(*bs_c_4) (void *, bus_space_handle_t, bus_size_t,
203 			    bus_space_handle_t, bus_size_t, bus_size_t);
204 	void		(*bs_c_8) (void *, bus_space_handle_t, bus_size_t,
205 			    bus_space_handle_t, bus_size_t, bus_size_t);
206 
207 	/* read single stream */
208 	u_int8_t	(*bs_r_1_s) (void *, bus_space_handle_t, bus_size_t);
209 	u_int16_t	(*bs_r_2_s) (void *, bus_space_handle_t, bus_size_t);
210 	u_int32_t	(*bs_r_4_s) (void *, bus_space_handle_t, bus_size_t);
211 	u_int64_t	(*bs_r_8_s) (void *, bus_space_handle_t, bus_size_t);
212 
213 	/* read multiple stream */
214 	void		(*bs_rm_1_s) (void *, bus_space_handle_t, bus_size_t,
215 	    u_int8_t *, bus_size_t);
216 	void		(*bs_rm_2_s) (void *, bus_space_handle_t, bus_size_t,
217 	    u_int16_t *, bus_size_t);
218 	void		(*bs_rm_4_s) (void *, bus_space_handle_t,
219 			    bus_size_t, u_int32_t *, bus_size_t);
220 	void		(*bs_rm_8_s) (void *, bus_space_handle_t,
221 			    bus_size_t, u_int64_t *, bus_size_t);
222 
223 	/* read region stream */
224 	void		(*bs_rr_1_s) (void *, bus_space_handle_t,
225 			    bus_size_t, u_int8_t *, bus_size_t);
226 	void		(*bs_rr_2_s) (void *, bus_space_handle_t,
227 			    bus_size_t, u_int16_t *, bus_size_t);
228 	void		(*bs_rr_4_s) (void *, bus_space_handle_t,
229 			    bus_size_t, u_int32_t *, bus_size_t);
230 	void		(*bs_rr_8_s) (void *, bus_space_handle_t,
231 			    bus_size_t, u_int64_t *, bus_size_t);
232 
233 	/* write single stream */
234 	void		(*bs_w_1_s) (void *, bus_space_handle_t,
235 			    bus_size_t, u_int8_t);
236 	void		(*bs_w_2_s) (void *, bus_space_handle_t,
237 			    bus_size_t, u_int16_t);
238 	void		(*bs_w_4_s) (void *, bus_space_handle_t,
239 			    bus_size_t, u_int32_t);
240 	void		(*bs_w_8_s) (void *, bus_space_handle_t,
241 			    bus_size_t, u_int64_t);
242 
243 	/* write multiple stream */
244 	void		(*bs_wm_1_s) (void *, bus_space_handle_t,
245 			    bus_size_t, const u_int8_t *, bus_size_t);
246 	void		(*bs_wm_2_s) (void *, bus_space_handle_t,
247 			    bus_size_t, const u_int16_t *, bus_size_t);
248 	void		(*bs_wm_4_s) (void *, bus_space_handle_t,
249 			    bus_size_t, const u_int32_t *, bus_size_t);
250 	void		(*bs_wm_8_s) (void *, bus_space_handle_t,
251 			    bus_size_t, const u_int64_t *, bus_size_t);
252 
253 	/* write region stream */
254 	void		(*bs_wr_1_s) (void *, bus_space_handle_t,
255 			    bus_size_t, const u_int8_t *, bus_size_t);
256 	void		(*bs_wr_2_s) (void *, bus_space_handle_t,
257 			    bus_size_t, const u_int16_t *, bus_size_t);
258 	void		(*bs_wr_4_s) (void *, bus_space_handle_t,
259 			    bus_size_t, const u_int32_t *, bus_size_t);
260 	void		(*bs_wr_8_s) (void *, bus_space_handle_t,
261 			    bus_size_t, const u_int64_t *, bus_size_t);
262 };
263 
264 /*
265  * Utility macros; INTERNAL USE ONLY.
266  */
267 #define	__bs_c(a,b)		__CONCAT(a,b)
268 #define	__bs_opname(op,size)	__bs_c(__bs_c(__bs_c(bs_,op),_),size)
269 
270 #define	__bs_rs(sz, t, h, o)						\
271 	(*(t)->__bs_opname(r,sz))((t)->bs_cookie, h, o)
272 #define	__bs_ws(sz, t, h, o, v)						\
273 	(*(t)->__bs_opname(w,sz))((t)->bs_cookie, h, o, v)
274 #define	__bs_nonsingle(type, sz, t, h, o, a, c)				\
275 	(*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, a, c)
276 #define	__bs_set(type, sz, t, h, o, v, c)				\
277 	(*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, v, c)
278 #define	__bs_copy(sz, t, h1, o1, h2, o2, cnt)				\
279 	(*(t)->__bs_opname(c,sz))((t)->bs_cookie, h1, o1, h2, o2, cnt)
280 
281 #define	__bs_opname_s(op,size)	__bs_c(__bs_c(__bs_c(__bs_c(bs_,op),_),size),_s)
282 #define	__bs_rs_s(sz, t, h, o)						\
283 	(*(t)->__bs_opname_s(r,sz))((t)->bs_cookie, h, o)
284 #define	__bs_ws_s(sz, t, h, o, v)					\
285 	(*(t)->__bs_opname_s(w,sz))((t)->bs_cookie, h, o, v)
286 #define	__bs_nonsingle_s(type, sz, t, h, o, a, c)			\
287 	(*(t)->__bs_opname_s(type,sz))((t)->bs_cookie, h, o, a, c)
288 
289 /*
290  * Mapping and unmapping operations.
291  */
292 #define	bus_space_map(t, a, s, c, hp)					\
293 	(*(t)->bs_map)((t)->bs_cookie, (a), (s), (c), (hp))
294 #define	bus_space_unmap(t, h, s)					\
295 	(*(t)->bs_unmap)((t)->bs_cookie, (h), (s))
296 #define	bus_space_subregion(t, h, o, s, hp)				\
297 	(*(t)->bs_subregion)((t)->bs_cookie, (h), (o), (s), (hp))
298 
299 /*
300  * Allocation and deallocation operations.
301  */
302 #define	bus_space_alloc(t, rs, re, s, a, b, c, ap, hp)			\
303 	(*(t)->bs_alloc)((t)->bs_cookie, (rs), (re), (s), (a), (b),	\
304 	    (c), (ap), (hp))
305 #define	bus_space_free(t, h, s)						\
306 	(*(t)->bs_free)((t)->bs_cookie, (h), (s))
307 
308 /*
309  * Bus barrier operations.
310  */
311 #define	bus_space_barrier(t, h, o, l, f)				\
312 	(*(t)->bs_barrier)((t)->bs_cookie, (h), (o), (l), (f))
313 
314 /*
315  * Bus read (single) operations.
316  */
317 #define	bus_space_read_1(t, h, o)	__bs_rs(1,(t),(h),(o))
318 #define	bus_space_read_2(t, h, o)	__bs_rs(2,(t),(h),(o))
319 #define	bus_space_read_4(t, h, o)	__bs_rs(4,(t),(h),(o))
320 #define	bus_space_read_8(t, h, o)	__bs_rs(8,(t),(h),(o))
321 
322 #define	bus_space_read_stream_1(t, h, o)        __bs_rs_s(1,(t), (h), (o))
323 #define	bus_space_read_stream_2(t, h, o)        __bs_rs_s(2,(t), (h), (o))
324 #define	bus_space_read_stream_4(t, h, o)        __bs_rs_s(4,(t), (h), (o))
325 #define	bus_space_read_stream_8(t, h, o)	__bs_rs_s(8,(t), (h), (o))
326 
327 /*
328  * Bus read multiple operations.
329  */
330 #define	bus_space_read_multi_1(t, h, o, a, c)				\
331 	__bs_nonsingle(rm,1,(t),(h),(o),(a),(c))
332 #define	bus_space_read_multi_2(t, h, o, a, c)				\
333 	__bs_nonsingle(rm,2,(t),(h),(o),(a),(c))
334 #define	bus_space_read_multi_4(t, h, o, a, c)				\
335 	__bs_nonsingle(rm,4,(t),(h),(o),(a),(c))
336 #define	bus_space_read_multi_8(t, h, o, a, c)				\
337 	__bs_nonsingle(rm,8,(t),(h),(o),(a),(c))
338 
339 #define	bus_space_read_multi_stream_1(t, h, o, a, c)			\
340 	__bs_nonsingle_s(rm,1,(t),(h),(o),(a),(c))
341 #define	bus_space_read_multi_stream_2(t, h, o, a, c)			\
342 	__bs_nonsingle_s(rm,2,(t),(h),(o),(a),(c))
343 #define	bus_space_read_multi_stream_4(t, h, o, a, c)			\
344 	__bs_nonsingle_s(rm,4,(t),(h),(o),(a),(c))
345 #define	bus_space_read_multi_stream_8(t, h, o, a, c)			\
346 	__bs_nonsingle_s(rm,8,(t),(h),(o),(a),(c))
347 
348 /*
349  * Bus read region operations.
350  */
351 #define	bus_space_read_region_1(t, h, o, a, c)				\
352 	__bs_nonsingle(rr,1,(t),(h),(o),(a),(c))
353 #define	bus_space_read_region_2(t, h, o, a, c)				\
354 	__bs_nonsingle(rr,2,(t),(h),(o),(a),(c))
355 #define	bus_space_read_region_4(t, h, o, a, c)				\
356 	__bs_nonsingle(rr,4,(t),(h),(o),(a),(c))
357 #define	bus_space_read_region_8(t, h, o, a, c)				\
358 	__bs_nonsingle(rr,8,(t),(h),(o),(a),(c))
359 
360 #define	bus_space_read_region_stream_1(t, h, o, a, c)			\
361 	__bs_nonsingle_s(rr,1,(t),(h),(o),(a),(c))
362 #define	bus_space_read_region_stream_2(t, h, o, a, c)			\
363 	__bs_nonsingle_s(rr,2,(t),(h),(o),(a),(c))
364 #define	bus_space_read_region_stream_4(t, h, o, a, c)			\
365 	__bs_nonsingle_s(rr,4,(t),(h),(o),(a),(c))
366 #define	bus_space_read_region_stream_8(t, h, o, a, c)			\
367 	__bs_nonsingle_s(rr,8,(t),(h),(o),(a),(c))
368 
369 /*
370  * Bus write (single) operations.
371  */
372 #define	bus_space_write_1(t, h, o, v)	__bs_ws(1,(t),(h),(o),(v))
373 #define	bus_space_write_2(t, h, o, v)	__bs_ws(2,(t),(h),(o),(v))
374 #define	bus_space_write_4(t, h, o, v)	__bs_ws(4,(t),(h),(o),(v))
375 #define	bus_space_write_8(t, h, o, v)	__bs_ws(8,(t),(h),(o),(v))
376 
377 #define	bus_space_write_stream_1(t, h, o, v)	__bs_ws_s(1,(t),(h),(o),(v))
378 #define	bus_space_write_stream_2(t, h, o, v)	__bs_ws_s(2,(t),(h),(o),(v))
379 #define	bus_space_write_stream_4(t, h, o, v)	__bs_ws_s(4,(t),(h),(o),(v))
380 #define	bus_space_write_stream_8(t, h, o, v)	__bs_ws_s(8,(t),(h),(o),(v))
381 
382 /*
383  * Bus write multiple operations.
384  */
385 #define	bus_space_write_multi_1(t, h, o, a, c)				\
386 	__bs_nonsingle(wm,1,(t),(h),(o),(a),(c))
387 #define	bus_space_write_multi_2(t, h, o, a, c)				\
388 	__bs_nonsingle(wm,2,(t),(h),(o),(a),(c))
389 #define	bus_space_write_multi_4(t, h, o, a, c)				\
390 	__bs_nonsingle(wm,4,(t),(h),(o),(a),(c))
391 #define	bus_space_write_multi_8(t, h, o, a, c)				\
392 	__bs_nonsingle(wm,8,(t),(h),(o),(a),(c))
393 
394 #define	bus_space_write_multi_stream_1(t, h, o, a, c)			\
395 	__bs_nonsingle_s(wm,1,(t),(h),(o),(a),(c))
396 #define	bus_space_write_multi_stream_2(t, h, o, a, c)			\
397 	__bs_nonsingle_s(wm,2,(t),(h),(o),(a),(c))
398 #define	bus_space_write_multi_stream_4(t, h, o, a, c)			\
399 	__bs_nonsingle_s(wm,4,(t),(h),(o),(a),(c))
400 #define	bus_space_write_multi_stream_8(t, h, o, a, c)			\
401 	__bs_nonsingle_s(wm,8,(t),(h),(o),(a),(c))
402 
403 /*
404  * Bus write region operations.
405  */
406 #define	bus_space_write_region_1(t, h, o, a, c)				\
407 	__bs_nonsingle(wr,1,(t),(h),(o),(a),(c))
408 #define	bus_space_write_region_2(t, h, o, a, c)				\
409 	__bs_nonsingle(wr,2,(t),(h),(o),(a),(c))
410 #define	bus_space_write_region_4(t, h, o, a, c)				\
411 	__bs_nonsingle(wr,4,(t),(h),(o),(a),(c))
412 #define	bus_space_write_region_8(t, h, o, a, c)				\
413 	__bs_nonsingle(wr,8,(t),(h),(o),(a),(c))
414 
415 #define	bus_space_write_region_stream_1(t, h, o, a, c)			\
416 	__bs_nonsingle_s(wr,1,(t),(h),(o),(a),(c))
417 #define	bus_space_write_region_stream_2(t, h, o, a, c)			\
418 	__bs_nonsingle_s(wr,2,(t),(h),(o),(a),(c))
419 #define	bus_space_write_region_stream_4(t, h, o, a, c)			\
420 	__bs_nonsingle_s(wr,4,(t),(h),(o),(a),(c))
421 #define	bus_space_write_region_stream_8(t, h, o, a, c)			\
422 	__bs_nonsingle_s(wr,8,(t),(h),(o),(a),(c))
423 
424 /*
425  * Set multiple operations.
426  */
427 #define	bus_space_set_multi_1(t, h, o, v, c)				\
428 	__bs_set(sm,1,(t),(h),(o),(v),(c))
429 #define	bus_space_set_multi_2(t, h, o, v, c)				\
430 	__bs_set(sm,2,(t),(h),(o),(v),(c))
431 #define	bus_space_set_multi_4(t, h, o, v, c)				\
432 	__bs_set(sm,4,(t),(h),(o),(v),(c))
433 #define	bus_space_set_multi_8(t, h, o, v, c)				\
434 	__bs_set(sm,8,(t),(h),(o),(v),(c))
435 
436 /*
437  * Set region operations.
438  */
439 #define	bus_space_set_region_1(t, h, o, v, c)				\
440 	__bs_set(sr,1,(t),(h),(o),(v),(c))
441 #define	bus_space_set_region_2(t, h, o, v, c)				\
442 	__bs_set(sr,2,(t),(h),(o),(v),(c))
443 #define	bus_space_set_region_4(t, h, o, v, c)				\
444 	__bs_set(sr,4,(t),(h),(o),(v),(c))
445 #define	bus_space_set_region_8(t, h, o, v, c)				\
446 	__bs_set(sr,8,(t),(h),(o),(v),(c))
447 
448 /*
449  * Copy operations.
450  */
451 #define	bus_space_copy_region_1(t, h1, o1, h2, o2, c)				\
452 	__bs_copy(1, t, h1, o1, h2, o2, c)
453 #define	bus_space_copy_region_2(t, h1, o1, h2, o2, c)				\
454 	__bs_copy(2, t, h1, o1, h2, o2, c)
455 #define	bus_space_copy_region_4(t, h1, o1, h2, o2, c)				\
456 	__bs_copy(4, t, h1, o1, h2, o2, c)
457 #define	bus_space_copy_region_8(t, h1, o1, h2, o2, c)				\
458 	__bs_copy(8, t, h1, o1, h2, o2, c)
459 
460 #endif
461 
462 #include <machine/bus_dma.h>
463 
464 #endif /* _MACHINE_BUS_H_ */
465