xref: /freebsd/sys/riscv/include/bus.h (revision 1f4bcc459a76b7aa664f3fd557684cd0ba6da352)
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_MAXSIZE_24BIT	0xFFFFFFUL
78 #define	BUS_SPACE_MAXSIZE_32BIT	0xFFFFFFFFUL
79 
80 #define	BUS_SPACE_MAXADDR 	0xFFFFFFFFFFFFFFFFUL
81 #define	BUS_SPACE_MAXSIZE 	0xFFFFFFFFFFFFFFFFUL
82 
83 #define	BUS_SPACE_MAP_CACHEABLE		0x01
84 #define	BUS_SPACE_MAP_LINEAR		0x02
85 #define	BUS_SPACE_MAP_PREFETCHABLE     	0x04
86 
87 #define	BUS_SPACE_UNRESTRICTED	(~0)
88 
89 #define	BUS_SPACE_BARRIER_READ	0x01
90 #define	BUS_SPACE_BARRIER_WRITE	0x02
91 
92 
93 struct bus_space {
94 	/* cookie */
95 	void		*bs_cookie;
96 
97 	/* mapping/unmapping */
98 	int		(*bs_map) (void *, bus_addr_t, bus_size_t,
99 			    int, bus_space_handle_t *);
100 	void		(*bs_unmap) (void *, bus_space_handle_t, bus_size_t);
101 	int		(*bs_subregion) (void *, bus_space_handle_t,
102 			    bus_size_t, bus_size_t, bus_space_handle_t *);
103 
104 	/* allocation/deallocation */
105 	int		(*bs_alloc) (void *, bus_addr_t, bus_addr_t,
106 			    bus_size_t, bus_size_t, bus_size_t, int,
107 			    bus_addr_t *, bus_space_handle_t *);
108 	void		(*bs_free) (void *, bus_space_handle_t,
109 			    bus_size_t);
110 
111 	/* get kernel virtual address */
112 	/* barrier */
113 	void		(*bs_barrier) (void *, bus_space_handle_t,
114 			    bus_size_t, bus_size_t, int);
115 
116 	/* read single */
117 	u_int8_t	(*bs_r_1) (void *, bus_space_handle_t, bus_size_t);
118 	u_int16_t	(*bs_r_2) (void *, bus_space_handle_t, bus_size_t);
119 	u_int32_t	(*bs_r_4) (void *, bus_space_handle_t, bus_size_t);
120 	u_int64_t	(*bs_r_8) (void *, bus_space_handle_t, bus_size_t);
121 
122 	/* read multiple */
123 	void		(*bs_rm_1) (void *, bus_space_handle_t, bus_size_t,
124 	    u_int8_t *, bus_size_t);
125 	void		(*bs_rm_2) (void *, bus_space_handle_t, bus_size_t,
126 	    u_int16_t *, bus_size_t);
127 	void		(*bs_rm_4) (void *, bus_space_handle_t,
128 			    bus_size_t, u_int32_t *, bus_size_t);
129 	void		(*bs_rm_8) (void *, bus_space_handle_t,
130 			    bus_size_t, u_int64_t *, bus_size_t);
131 
132 	/* read region */
133 	void		(*bs_rr_1) (void *, bus_space_handle_t,
134 			    bus_size_t, u_int8_t *, bus_size_t);
135 	void		(*bs_rr_2) (void *, bus_space_handle_t,
136 			    bus_size_t, u_int16_t *, bus_size_t);
137 	void		(*bs_rr_4) (void *, bus_space_handle_t,
138 			    bus_size_t, u_int32_t *, bus_size_t);
139 	void		(*bs_rr_8) (void *, bus_space_handle_t,
140 			    bus_size_t, u_int64_t *, bus_size_t);
141 
142 	/* write single */
143 	void		(*bs_w_1) (void *, bus_space_handle_t,
144 			    bus_size_t, u_int8_t);
145 	void		(*bs_w_2) (void *, bus_space_handle_t,
146 			    bus_size_t, u_int16_t);
147 	void		(*bs_w_4) (void *, bus_space_handle_t,
148 			    bus_size_t, u_int32_t);
149 	void		(*bs_w_8) (void *, bus_space_handle_t,
150 			    bus_size_t, u_int64_t);
151 
152 	/* write multiple */
153 	void		(*bs_wm_1) (void *, bus_space_handle_t,
154 			    bus_size_t, const u_int8_t *, bus_size_t);
155 	void		(*bs_wm_2) (void *, bus_space_handle_t,
156 			    bus_size_t, const u_int16_t *, bus_size_t);
157 	void		(*bs_wm_4) (void *, bus_space_handle_t,
158 			    bus_size_t, const u_int32_t *, bus_size_t);
159 	void		(*bs_wm_8) (void *, bus_space_handle_t,
160 			    bus_size_t, const u_int64_t *, bus_size_t);
161 
162 	/* write region */
163 	void		(*bs_wr_1) (void *, bus_space_handle_t,
164 			    bus_size_t, const u_int8_t *, bus_size_t);
165 	void		(*bs_wr_2) (void *, bus_space_handle_t,
166 			    bus_size_t, const u_int16_t *, bus_size_t);
167 	void		(*bs_wr_4) (void *, bus_space_handle_t,
168 			    bus_size_t, const u_int32_t *, bus_size_t);
169 	void		(*bs_wr_8) (void *, bus_space_handle_t,
170 			    bus_size_t, const u_int64_t *, bus_size_t);
171 
172 	/* set multiple */
173 	void		(*bs_sm_1) (void *, bus_space_handle_t,
174 			    bus_size_t, u_int8_t, bus_size_t);
175 	void		(*bs_sm_2) (void *, bus_space_handle_t,
176 			    bus_size_t, u_int16_t, bus_size_t);
177 	void		(*bs_sm_4) (void *, bus_space_handle_t,
178 			    bus_size_t, u_int32_t, bus_size_t);
179 	void		(*bs_sm_8) (void *, bus_space_handle_t,
180 			    bus_size_t, u_int64_t, bus_size_t);
181 
182 	/* set region */
183 	void		(*bs_sr_1) (void *, bus_space_handle_t,
184 			    bus_size_t, u_int8_t, bus_size_t);
185 	void		(*bs_sr_2) (void *, bus_space_handle_t,
186 			    bus_size_t, u_int16_t, bus_size_t);
187 	void		(*bs_sr_4) (void *, bus_space_handle_t,
188 			    bus_size_t, u_int32_t, bus_size_t);
189 	void		(*bs_sr_8) (void *, bus_space_handle_t,
190 			    bus_size_t, u_int64_t, bus_size_t);
191 
192 	/* copy */
193 	void		(*bs_c_1) (void *, bus_space_handle_t, bus_size_t,
194 			    bus_space_handle_t, bus_size_t, bus_size_t);
195 	void		(*bs_c_2) (void *, bus_space_handle_t, bus_size_t,
196 			    bus_space_handle_t, bus_size_t, bus_size_t);
197 	void		(*bs_c_4) (void *, bus_space_handle_t, bus_size_t,
198 			    bus_space_handle_t, bus_size_t, bus_size_t);
199 	void		(*bs_c_8) (void *, bus_space_handle_t, bus_size_t,
200 			    bus_space_handle_t, bus_size_t, bus_size_t);
201 
202 	/* read single stream */
203 	u_int8_t	(*bs_r_1_s) (void *, bus_space_handle_t, bus_size_t);
204 	u_int16_t	(*bs_r_2_s) (void *, bus_space_handle_t, bus_size_t);
205 	u_int32_t	(*bs_r_4_s) (void *, bus_space_handle_t, bus_size_t);
206 	u_int64_t	(*bs_r_8_s) (void *, bus_space_handle_t, bus_size_t);
207 
208 	/* read multiple stream */
209 	void		(*bs_rm_1_s) (void *, bus_space_handle_t, bus_size_t,
210 	    u_int8_t *, bus_size_t);
211 	void		(*bs_rm_2_s) (void *, bus_space_handle_t, bus_size_t,
212 	    u_int16_t *, bus_size_t);
213 	void		(*bs_rm_4_s) (void *, bus_space_handle_t,
214 			    bus_size_t, u_int32_t *, bus_size_t);
215 	void		(*bs_rm_8_s) (void *, bus_space_handle_t,
216 			    bus_size_t, u_int64_t *, bus_size_t);
217 
218 	/* read region stream */
219 	void		(*bs_rr_1_s) (void *, bus_space_handle_t,
220 			    bus_size_t, u_int8_t *, bus_size_t);
221 	void		(*bs_rr_2_s) (void *, bus_space_handle_t,
222 			    bus_size_t, u_int16_t *, bus_size_t);
223 	void		(*bs_rr_4_s) (void *, bus_space_handle_t,
224 			    bus_size_t, u_int32_t *, bus_size_t);
225 	void		(*bs_rr_8_s) (void *, bus_space_handle_t,
226 			    bus_size_t, u_int64_t *, bus_size_t);
227 
228 	/* write single stream */
229 	void		(*bs_w_1_s) (void *, bus_space_handle_t,
230 			    bus_size_t, u_int8_t);
231 	void		(*bs_w_2_s) (void *, bus_space_handle_t,
232 			    bus_size_t, u_int16_t);
233 	void		(*bs_w_4_s) (void *, bus_space_handle_t,
234 			    bus_size_t, u_int32_t);
235 	void		(*bs_w_8_s) (void *, bus_space_handle_t,
236 			    bus_size_t, u_int64_t);
237 
238 	/* write multiple stream */
239 	void		(*bs_wm_1_s) (void *, bus_space_handle_t,
240 			    bus_size_t, const u_int8_t *, bus_size_t);
241 	void		(*bs_wm_2_s) (void *, bus_space_handle_t,
242 			    bus_size_t, const u_int16_t *, bus_size_t);
243 	void		(*bs_wm_4_s) (void *, bus_space_handle_t,
244 			    bus_size_t, const u_int32_t *, bus_size_t);
245 	void		(*bs_wm_8_s) (void *, bus_space_handle_t,
246 			    bus_size_t, const u_int64_t *, bus_size_t);
247 
248 	/* write region stream */
249 	void		(*bs_wr_1_s) (void *, bus_space_handle_t,
250 			    bus_size_t, const u_int8_t *, bus_size_t);
251 	void		(*bs_wr_2_s) (void *, bus_space_handle_t,
252 			    bus_size_t, const u_int16_t *, bus_size_t);
253 	void		(*bs_wr_4_s) (void *, bus_space_handle_t,
254 			    bus_size_t, const u_int32_t *, bus_size_t);
255 	void		(*bs_wr_8_s) (void *, bus_space_handle_t,
256 			    bus_size_t, const u_int64_t *, bus_size_t);
257 };
258 
259 
260 /*
261  * Utility macros; INTERNAL USE ONLY.
262  */
263 #define	__bs_c(a,b)		__CONCAT(a,b)
264 #define	__bs_opname(op,size)	__bs_c(__bs_c(__bs_c(bs_,op),_),size)
265 
266 #define	__bs_rs(sz, t, h, o)						\
267 	(*(t)->__bs_opname(r,sz))((t)->bs_cookie, h, o)
268 #define	__bs_ws(sz, t, h, o, v)						\
269 	(*(t)->__bs_opname(w,sz))((t)->bs_cookie, h, o, v)
270 #define	__bs_nonsingle(type, sz, t, h, o, a, c)				\
271 	(*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, a, c)
272 #define	__bs_set(type, sz, t, h, o, v, c)				\
273 	(*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, v, c)
274 #define	__bs_copy(sz, t, h1, o1, h2, o2, cnt)				\
275 	(*(t)->__bs_opname(c,sz))((t)->bs_cookie, h1, o1, h2, o2, cnt)
276 
277 #define	__bs_opname_s(op,size)	__bs_c(__bs_c(__bs_c(__bs_c(bs_,op),_),size),_s)
278 #define	__bs_rs_s(sz, t, h, o)						\
279 	(*(t)->__bs_opname_s(r,sz))((t)->bs_cookie, h, o)
280 #define	__bs_ws_s(sz, t, h, o, v)					\
281 	(*(t)->__bs_opname_s(w,sz))((t)->bs_cookie, h, o, v)
282 #define	__bs_nonsingle_s(type, sz, t, h, o, a, c)			\
283 	(*(t)->__bs_opname_s(type,sz))((t)->bs_cookie, h, o, a, c)
284 
285 
286 /*
287  * Mapping and unmapping operations.
288  */
289 #define	bus_space_map(t, a, s, c, hp)					\
290 	(*(t)->bs_map)((t)->bs_cookie, (a), (s), (c), (hp))
291 #define	bus_space_unmap(t, h, s)					\
292 	(*(t)->bs_unmap)((t)->bs_cookie, (h), (s))
293 #define	bus_space_subregion(t, h, o, s, hp)				\
294 	(*(t)->bs_subregion)((t)->bs_cookie, (h), (o), (s), (hp))
295 
296 
297 /*
298  * Allocation and deallocation operations.
299  */
300 #define	bus_space_alloc(t, rs, re, s, a, b, c, ap, hp)			\
301 	(*(t)->bs_alloc)((t)->bs_cookie, (rs), (re), (s), (a), (b),	\
302 	    (c), (ap), (hp))
303 #define	bus_space_free(t, h, s)						\
304 	(*(t)->bs_free)((t)->bs_cookie, (h), (s))
305 
306 /*
307  * Bus barrier operations.
308  */
309 #define	bus_space_barrier(t, h, o, l, f)				\
310 	(*(t)->bs_barrier)((t)->bs_cookie, (h), (o), (l), (f))
311 
312 
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(8,8,(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 /*
350  * Bus read region operations.
351  */
352 #define	bus_space_read_region_1(t, h, o, a, c)				\
353 	__bs_nonsingle(rr,1,(t),(h),(o),(a),(c))
354 #define	bus_space_read_region_2(t, h, o, a, c)				\
355 	__bs_nonsingle(rr,2,(t),(h),(o),(a),(c))
356 #define	bus_space_read_region_4(t, h, o, a, c)				\
357 	__bs_nonsingle(rr,4,(t),(h),(o),(a),(c))
358 #define	bus_space_read_region_8(t, h, o, a, c)				\
359 	__bs_nonsingle(rr,8,(t),(h),(o),(a),(c))
360 
361 #define	bus_space_read_region_stream_1(t, h, o, a, c)			\
362 	__bs_nonsingle_s(rr,1,(t),(h),(o),(a),(c))
363 #define	bus_space_read_region_stream_2(t, h, o, a, c)			\
364 	__bs_nonsingle_s(rr,2,(t),(h),(o),(a),(c))
365 #define	bus_space_read_region_stream_4(t, h, o, a, c)			\
366 	__bs_nonsingle_s(rr,4,(t),(h),(o),(a),(c))
367 #define	bus_space_read_region_stream_8(t, h, o, a, c)			\
368 	__bs_nonsingle_s(rr,8,(t),(h),(o),(a),(c))
369 
370 
371 /*
372  * Bus write (single) operations.
373  */
374 #define	bus_space_write_1(t, h, o, v)	__bs_ws(1,(t),(h),(o),(v))
375 #define	bus_space_write_2(t, h, o, v)	__bs_ws(2,(t),(h),(o),(v))
376 #define	bus_space_write_4(t, h, o, v)	__bs_ws(4,(t),(h),(o),(v))
377 #define	bus_space_write_8(t, h, o, v)	__bs_ws(8,(t),(h),(o),(v))
378 
379 #define	bus_space_write_stream_1(t, h, o, v)	__bs_ws_s(1,(t),(h),(o),(v))
380 #define	bus_space_write_stream_2(t, h, o, v)	__bs_ws_s(2,(t),(h),(o),(v))
381 #define	bus_space_write_stream_4(t, h, o, v)	__bs_ws_s(4,(t),(h),(o),(v))
382 #define	bus_space_write_stream_8(t, h, o, v)	__bs_ws_s(8,(t),(h),(o),(v))
383 
384 
385 /*
386  * Bus write multiple operations.
387  */
388 #define	bus_space_write_multi_1(t, h, o, a, c)				\
389 	__bs_nonsingle(wm,1,(t),(h),(o),(a),(c))
390 #define	bus_space_write_multi_2(t, h, o, a, c)				\
391 	__bs_nonsingle(wm,2,(t),(h),(o),(a),(c))
392 #define	bus_space_write_multi_4(t, h, o, a, c)				\
393 	__bs_nonsingle(wm,4,(t),(h),(o),(a),(c))
394 #define	bus_space_write_multi_8(t, h, o, a, c)				\
395 	__bs_nonsingle(wm,8,(t),(h),(o),(a),(c))
396 
397 #define	bus_space_write_multi_stream_1(t, h, o, a, c)			\
398 	__bs_nonsingle_s(wm,1,(t),(h),(o),(a),(c))
399 #define	bus_space_write_multi_stream_2(t, h, o, a, c)			\
400 	__bs_nonsingle_s(wm,2,(t),(h),(o),(a),(c))
401 #define	bus_space_write_multi_stream_4(t, h, o, a, c)			\
402 	__bs_nonsingle_s(wm,4,(t),(h),(o),(a),(c))
403 #define	bus_space_write_multi_stream_8(t, h, o, a, c)			\
404 	__bs_nonsingle_s(wm,8,(t),(h),(o),(a),(c))
405 
406 
407 /*
408  * Bus write region operations.
409  */
410 #define	bus_space_write_region_1(t, h, o, a, c)				\
411 	__bs_nonsingle(wr,1,(t),(h),(o),(a),(c))
412 #define	bus_space_write_region_2(t, h, o, a, c)				\
413 	__bs_nonsingle(wr,2,(t),(h),(o),(a),(c))
414 #define	bus_space_write_region_4(t, h, o, a, c)				\
415 	__bs_nonsingle(wr,4,(t),(h),(o),(a),(c))
416 #define	bus_space_write_region_8(t, h, o, a, c)				\
417 	__bs_nonsingle(wr,8,(t),(h),(o),(a),(c))
418 
419 #define	bus_space_write_region_stream_1(t, h, o, a, c)			\
420 	__bs_nonsingle_s(wr,1,(t),(h),(o),(a),(c))
421 #define	bus_space_write_region_stream_2(t, h, o, a, c)			\
422 	__bs_nonsingle_s(wr,2,(t),(h),(o),(a),(c))
423 #define	bus_space_write_region_stream_4(t, h, o, a, c)			\
424 	__bs_nonsingle_s(wr,4,(t),(h),(o),(a),(c))
425 #define	bus_space_write_region_stream_8(t, h, o, a, c)			\
426 	__bs_nonsingle_s(wr,8,(t),(h),(o),(a),(c))
427 
428 
429 /*
430  * Set multiple operations.
431  */
432 #define	bus_space_set_multi_1(t, h, o, v, c)				\
433 	__bs_set(sm,1,(t),(h),(o),(v),(c))
434 #define	bus_space_set_multi_2(t, h, o, v, c)				\
435 	__bs_set(sm,2,(t),(h),(o),(v),(c))
436 #define	bus_space_set_multi_4(t, h, o, v, c)				\
437 	__bs_set(sm,4,(t),(h),(o),(v),(c))
438 #define	bus_space_set_multi_8(t, h, o, v, c)				\
439 	__bs_set(sm,8,(t),(h),(o),(v),(c))
440 
441 
442 /*
443  * Set region operations.
444  */
445 #define	bus_space_set_region_1(t, h, o, v, c)				\
446 	__bs_set(sr,1,(t),(h),(o),(v),(c))
447 #define	bus_space_set_region_2(t, h, o, v, c)				\
448 	__bs_set(sr,2,(t),(h),(o),(v),(c))
449 #define	bus_space_set_region_4(t, h, o, v, c)				\
450 	__bs_set(sr,4,(t),(h),(o),(v),(c))
451 #define	bus_space_set_region_8(t, h, o, v, c)				\
452 	__bs_set(sr,8,(t),(h),(o),(v),(c))
453 
454 
455 /*
456  * Copy operations.
457  */
458 #define	bus_space_copy_region_1(t, h1, o1, h2, o2, c)				\
459 	__bs_copy(1, t, h1, o1, h2, o2, c)
460 #define	bus_space_copy_region_2(t, h1, o1, h2, o2, c)				\
461 	__bs_copy(2, t, h1, o1, h2, o2, c)
462 #define	bus_space_copy_region_4(t, h1, o1, h2, o2, c)				\
463 	__bs_copy(4, t, h1, o1, h2, o2, c)
464 #define	bus_space_copy_region_8(t, h1, o1, h2, o2, c)				\
465 	__bs_copy(8, t, h1, o1, h2, o2, c)
466 
467 #include <machine/bus_dma.h>
468 
469 #endif /* _MACHINE_BUS_H_ */
470