xref: /freebsd/sys/arm/include/bus.h (revision 40a8ac8f62b535d30349faf28cf47106b7041b83)
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  * $FreeBSD$
64  */
65 
66 #ifndef _MACHINE_BUS_H_
67 #define _MACHINE_BUS_H_
68 
69 #include <machine/_bus.h>
70 
71 /*
72  *	int bus_space_map  (bus_space_tag_t t, bus_addr_t addr,
73  *	    bus_size_t size, int flags, bus_space_handle_t *bshp);
74  *
75  * Map a region of bus space.
76  */
77 
78 #define	BUS_SPACE_MAP_CACHEABLE		0x01
79 #define	BUS_SPACE_MAP_LINEAR		0x02
80 #define	BUS_SPACE_MAP_PREFETCHABLE     	0x04
81 
82 struct bus_space {
83 	/* cookie */
84 	void		*bs_cookie;
85 
86 	/* mapping/unmapping */
87 	int		(*bs_map) (void *, bus_addr_t, bus_size_t,
88 			    int, bus_space_handle_t *);
89 	void		(*bs_unmap) (void *, bus_space_handle_t, bus_size_t);
90 	int		(*bs_subregion) (void *, bus_space_handle_t,
91 			    bus_size_t, bus_size_t, bus_space_handle_t *);
92 
93 	/* allocation/deallocation */
94 	int		(*bs_alloc) (void *, bus_addr_t, bus_addr_t,
95 			    bus_size_t, bus_size_t, bus_size_t, int,
96 			    bus_addr_t *, bus_space_handle_t *);
97 	void		(*bs_free) (void *, bus_space_handle_t,
98 			    bus_size_t);
99 
100 	/* get kernel virtual address */
101 	/* barrier */
102 	void		(*bs_barrier) (void *, bus_space_handle_t,
103 			    bus_size_t, bus_size_t, int);
104 
105 	/* read (single) */
106 	u_int8_t	(*bs_r_1) (void *, bus_space_handle_t, bus_size_t);
107 	u_int16_t	(*bs_r_2) (void *, bus_space_handle_t, bus_size_t);
108 	u_int32_t	(*bs_r_4) (void *, bus_space_handle_t, bus_size_t);
109 	u_int64_t	(*bs_r_8) (void *, bus_space_handle_t, bus_size_t);
110 
111 	/* read multiple */
112 	void		(*bs_rm_1) (void *, bus_space_handle_t, bus_size_t,
113 	    u_int8_t *, bus_size_t);
114 	void		(*bs_rm_2) (void *, bus_space_handle_t, bus_size_t,
115 	    u_int16_t *, bus_size_t);
116 	void		(*bs_rm_4) (void *, bus_space_handle_t,
117 			    bus_size_t, u_int32_t *, bus_size_t);
118 	void		(*bs_rm_8) (void *, bus_space_handle_t,
119 			    bus_size_t, u_int64_t *, bus_size_t);
120 
121 	/* read region */
122 	void		(*bs_rr_1) (void *, bus_space_handle_t,
123 			    bus_size_t, u_int8_t *, bus_size_t);
124 	void		(*bs_rr_2) (void *, bus_space_handle_t,
125 			    bus_size_t, u_int16_t *, bus_size_t);
126 	void		(*bs_rr_4) (void *, bus_space_handle_t,
127 			    bus_size_t, u_int32_t *, bus_size_t);
128 	void		(*bs_rr_8) (void *, bus_space_handle_t,
129 			    bus_size_t, u_int64_t *, bus_size_t);
130 
131 	/* write (single) */
132 	void		(*bs_w_1) (void *, bus_space_handle_t,
133 			    bus_size_t, u_int8_t);
134 	void		(*bs_w_2) (void *, bus_space_handle_t,
135 			    bus_size_t, u_int16_t);
136 	void		(*bs_w_4) (void *, bus_space_handle_t,
137 			    bus_size_t, u_int32_t);
138 	void		(*bs_w_8) (void *, bus_space_handle_t,
139 			    bus_size_t, u_int64_t);
140 
141 	/* write multiple */
142 	void		(*bs_wm_1) (void *, bus_space_handle_t,
143 			    bus_size_t, const u_int8_t *, bus_size_t);
144 	void		(*bs_wm_2) (void *, bus_space_handle_t,
145 			    bus_size_t, const u_int16_t *, bus_size_t);
146 	void		(*bs_wm_4) (void *, bus_space_handle_t,
147 			    bus_size_t, const u_int32_t *, bus_size_t);
148 	void		(*bs_wm_8) (void *, bus_space_handle_t,
149 			    bus_size_t, const u_int64_t *, bus_size_t);
150 
151 	/* write region */
152 	void		(*bs_wr_1) (void *, bus_space_handle_t,
153 			    bus_size_t, const u_int8_t *, bus_size_t);
154 	void		(*bs_wr_2) (void *, bus_space_handle_t,
155 			    bus_size_t, const u_int16_t *, bus_size_t);
156 	void		(*bs_wr_4) (void *, bus_space_handle_t,
157 			    bus_size_t, const u_int32_t *, bus_size_t);
158 	void		(*bs_wr_8) (void *, bus_space_handle_t,
159 			    bus_size_t, const u_int64_t *, bus_size_t);
160 
161 	/* set multiple */
162 	void		(*bs_sm_1) (void *, bus_space_handle_t,
163 			    bus_size_t, u_int8_t, bus_size_t);
164 	void		(*bs_sm_2) (void *, bus_space_handle_t,
165 			    bus_size_t, u_int16_t, bus_size_t);
166 	void		(*bs_sm_4) (void *, bus_space_handle_t,
167 			    bus_size_t, u_int32_t, bus_size_t);
168 	void		(*bs_sm_8) (void *, bus_space_handle_t,
169 			    bus_size_t, u_int64_t, bus_size_t);
170 
171 	/* set region */
172 	void		(*bs_sr_1) (void *, bus_space_handle_t,
173 			    bus_size_t, u_int8_t, bus_size_t);
174 	void		(*bs_sr_2) (void *, bus_space_handle_t,
175 			    bus_size_t, u_int16_t, bus_size_t);
176 	void		(*bs_sr_4) (void *, bus_space_handle_t,
177 			    bus_size_t, u_int32_t, bus_size_t);
178 	void		(*bs_sr_8) (void *, bus_space_handle_t,
179 			    bus_size_t, u_int64_t, bus_size_t);
180 
181 	/* copy */
182 	void		(*bs_c_1) (void *, bus_space_handle_t, bus_size_t,
183 			    bus_space_handle_t, bus_size_t, bus_size_t);
184 	void		(*bs_c_2) (void *, bus_space_handle_t, bus_size_t,
185 			    bus_space_handle_t, bus_size_t, bus_size_t);
186 	void		(*bs_c_4) (void *, bus_space_handle_t, bus_size_t,
187 			    bus_space_handle_t, bus_size_t, bus_size_t);
188 	void		(*bs_c_8) (void *, bus_space_handle_t, bus_size_t,
189 			    bus_space_handle_t, bus_size_t, bus_size_t);
190 
191 	/* read stream (single) */
192 	u_int8_t	(*bs_r_1_s) (void *, bus_space_handle_t, bus_size_t);
193 	u_int16_t	(*bs_r_2_s) (void *, bus_space_handle_t, bus_size_t);
194 	u_int32_t	(*bs_r_4_s) (void *, bus_space_handle_t, bus_size_t);
195 	u_int64_t	(*bs_r_8_s) (void *, bus_space_handle_t, bus_size_t);
196 
197 	/* read multiple stream */
198 	void		(*bs_rm_1_s) (void *, bus_space_handle_t, bus_size_t,
199 	    u_int8_t *, bus_size_t);
200 	void		(*bs_rm_2_s) (void *, bus_space_handle_t, bus_size_t,
201 	    u_int16_t *, bus_size_t);
202 	void		(*bs_rm_4_s) (void *, bus_space_handle_t,
203 			    bus_size_t, u_int32_t *, bus_size_t);
204 	void		(*bs_rm_8_s) (void *, bus_space_handle_t,
205 			    bus_size_t, u_int64_t *, bus_size_t);
206 
207 	/* read region stream */
208 	void		(*bs_rr_1_s) (void *, bus_space_handle_t,
209 			    bus_size_t, u_int8_t *, bus_size_t);
210 	void		(*bs_rr_2_s) (void *, bus_space_handle_t,
211 			    bus_size_t, u_int16_t *, bus_size_t);
212 	void		(*bs_rr_4_s) (void *, bus_space_handle_t,
213 			    bus_size_t, u_int32_t *, bus_size_t);
214 	void		(*bs_rr_8_s) (void *, bus_space_handle_t,
215 			    bus_size_t, u_int64_t *, bus_size_t);
216 
217 	/* write stream (single) */
218 	void		(*bs_w_1_s) (void *, bus_space_handle_t,
219 			    bus_size_t, u_int8_t);
220 	void		(*bs_w_2_s) (void *, bus_space_handle_t,
221 			    bus_size_t, u_int16_t);
222 	void		(*bs_w_4_s) (void *, bus_space_handle_t,
223 			    bus_size_t, u_int32_t);
224 	void		(*bs_w_8_s) (void *, bus_space_handle_t,
225 			    bus_size_t, u_int64_t);
226 
227 	/* write multiple stream */
228 	void		(*bs_wm_1_s) (void *, bus_space_handle_t,
229 			    bus_size_t, const u_int8_t *, bus_size_t);
230 	void		(*bs_wm_2_s) (void *, bus_space_handle_t,
231 			    bus_size_t, const u_int16_t *, bus_size_t);
232 	void		(*bs_wm_4_s) (void *, bus_space_handle_t,
233 			    bus_size_t, const u_int32_t *, bus_size_t);
234 	void		(*bs_wm_8_s) (void *, bus_space_handle_t,
235 			    bus_size_t, const u_int64_t *, bus_size_t);
236 
237 	/* write region stream */
238 	void		(*bs_wr_1_s) (void *, bus_space_handle_t,
239 			    bus_size_t, const u_int8_t *, bus_size_t);
240 	void		(*bs_wr_2_s) (void *, bus_space_handle_t,
241 			    bus_size_t, const u_int16_t *, bus_size_t);
242 	void		(*bs_wr_4_s) (void *, bus_space_handle_t,
243 			    bus_size_t, const u_int32_t *, bus_size_t);
244 	void		(*bs_wr_8_s) (void *, bus_space_handle_t,
245 			    bus_size_t, const u_int64_t *, bus_size_t);
246 };
247 
248 
249 /*
250  * Utility macros; INTERNAL USE ONLY.
251  */
252 #define	__bs_c(a,b)		__CONCAT(a,b)
253 #define	__bs_opname(op,size)	__bs_c(__bs_c(__bs_c(bs_,op),_),size)
254 
255 #define	__bs_rs(sz, t, h, o)						\
256 	(*(t)->__bs_opname(r,sz))((t)->bs_cookie, h, o)
257 #define	__bs_ws(sz, t, h, o, v)						\
258 	(*(t)->__bs_opname(w,sz))((t)->bs_cookie, h, o, v)
259 #define	__bs_nonsingle(type, sz, t, h, o, a, c)				\
260 	(*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, a, c)
261 #define	__bs_set(type, sz, t, h, o, v, c)				\
262 	(*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, v, c)
263 #define	__bs_copy(sz, t, h1, o1, h2, o2, cnt)				\
264 	(*(t)->__bs_opname(c,sz))((t)->bs_cookie, h1, o1, h2, o2, cnt)
265 
266 #define	__bs_opname_s(op,size)	__bs_c(__bs_c(__bs_c(__bs_c(bs_,op),_),size),_s)
267 #define	__bs_rs_s(sz, t, h, o)						\
268 	(*(t)->__bs_opname_s(r,sz))((t)->bs_cookie, h, o)
269 #define	__bs_ws_s(sz, t, h, o, v)					\
270 	(*(t)->__bs_opname_s(w,sz))((t)->bs_cookie, h, o, v)
271 #define	__bs_nonsingle_s(type, sz, t, h, o, a, c)			\
272 	(*(t)->__bs_opname_s(type,sz))((t)->bs_cookie, h, o, a, c)
273 
274 
275 /*
276  * Mapping and unmapping operations.
277  */
278 #define	bus_space_map(t, a, s, c, hp)					\
279 	(*(t)->bs_map)((t)->bs_cookie, (a), (s), (c), (hp))
280 #define	bus_space_unmap(t, h, s)					\
281 	(*(t)->bs_unmap)((t)->bs_cookie, (h), (s))
282 #define	bus_space_subregion(t, h, o, s, hp)				\
283 	(*(t)->bs_subregion)((t)->bs_cookie, (h), (o), (s), (hp))
284 
285 
286 /*
287  * Allocation and deallocation operations.
288  */
289 #define	bus_space_alloc(t, rs, re, s, a, b, c, ap, hp)			\
290 	(*(t)->bs_alloc)((t)->bs_cookie, (rs), (re), (s), (a), (b),	\
291 	    (c), (ap), (hp))
292 #define	bus_space_free(t, h, s)						\
293 	(*(t)->bs_free)((t)->bs_cookie, (h), (s))
294 
295 /*
296  * Bus barrier operations.
297  */
298 #define	bus_space_barrier(t, h, o, l, f)				\
299 	(*(t)->bs_barrier)((t)->bs_cookie, (h), (o), (l), (f))
300 
301 #define	BUS_SPACE_BARRIER_READ	0x01
302 #define	BUS_SPACE_BARRIER_WRITE	0x02
303 
304 /*
305  * Bus read (single) operations.
306  */
307 #define	bus_space_read_1(t, h, o)	__bs_rs(1,(t),(h),(o))
308 #define	bus_space_read_2(t, h, o)	__bs_rs(2,(t),(h),(o))
309 #define	bus_space_read_4(t, h, o)	__bs_rs(4,(t),(h),(o))
310 #define	bus_space_read_8(t, h, o)	__bs_rs(8,(t),(h),(o))
311 
312 #define bus_space_read_stream_1(t, h, o)        __bs_rs_s(1,(t), (h), (o))
313 #define bus_space_read_stream_2(t, h, o)        __bs_rs_s(2,(t), (h), (o))
314 #define bus_space_read_stream_4(t, h, o)        __bs_rs_s(4,(t), (h), (o))
315 #define	bus_space_read_stream_8(t, h, o)	__bs_rs_s(8,8,(t),(h),(o))
316 
317 /*
318  * Bus read multiple operations.
319  */
320 #define	bus_space_read_multi_1(t, h, o, a, c)				\
321 	__bs_nonsingle(rm,1,(t),(h),(o),(a),(c))
322 #define	bus_space_read_multi_2(t, h, o, a, c)				\
323 	__bs_nonsingle(rm,2,(t),(h),(o),(a),(c))
324 #define	bus_space_read_multi_4(t, h, o, a, c)				\
325 	__bs_nonsingle(rm,4,(t),(h),(o),(a),(c))
326 #define	bus_space_read_multi_8(t, h, o, a, c)				\
327 	__bs_nonsingle(rm,8,(t),(h),(o),(a),(c))
328 
329 #define	bus_space_read_multi_stream_1(t, h, o, a, c)			\
330 	__bs_nonsingle_s(rm,1,(t),(h),(o),(a),(c))
331 #define	bus_space_read_multi_stream_2(t, h, o, a, c)			\
332 	__bs_nonsingle_s(rm,2,(t),(h),(o),(a),(c))
333 #define	bus_space_read_multi_stream_4(t, h, o, a, c)			\
334 	__bs_nonsingle_s(rm,4,(t),(h),(o),(a),(c))
335 #define	bus_space_read_multi_stream_8(t, h, o, a, c)			\
336 	__bs_nonsingle_s(rm,8,(t),(h),(o),(a),(c))
337 
338 
339 /*
340  * Bus read region operations.
341  */
342 #define	bus_space_read_region_1(t, h, o, a, c)				\
343 	__bs_nonsingle(rr,1,(t),(h),(o),(a),(c))
344 #define	bus_space_read_region_2(t, h, o, a, c)				\
345 	__bs_nonsingle(rr,2,(t),(h),(o),(a),(c))
346 #define	bus_space_read_region_4(t, h, o, a, c)				\
347 	__bs_nonsingle(rr,4,(t),(h),(o),(a),(c))
348 #define	bus_space_read_region_8(t, h, o, a, c)				\
349 	__bs_nonsingle(rr,8,(t),(h),(o),(a),(c))
350 
351 #define	bus_space_read_region_stream_1(t, h, o, a, c)			\
352 	__bs_nonsingle_s(rr,1,(t),(h),(o),(a),(c))
353 #define	bus_space_read_region_stream_2(t, h, o, a, c)			\
354 	__bs_nonsingle_s(rr,2,(t),(h),(o),(a),(c))
355 #define	bus_space_read_region_stream_4(t, h, o, a, c)			\
356 	__bs_nonsingle_s(rr,4,(t),(h),(o),(a),(c))
357 #define	bus_space_read_region_stream_8(t, h, o, a, c)			\
358 	__bs_nonsingle_s(rr,8,(t),(h),(o),(a),(c))
359 
360 
361 /*
362  * Bus write (single) operations.
363  */
364 #define	bus_space_write_1(t, h, o, v)	__bs_ws(1,(t),(h),(o),(v))
365 #define	bus_space_write_2(t, h, o, v)	__bs_ws(2,(t),(h),(o),(v))
366 #define	bus_space_write_4(t, h, o, v)	__bs_ws(4,(t),(h),(o),(v))
367 #define	bus_space_write_8(t, h, o, v)	__bs_ws(8,(t),(h),(o),(v))
368 
369 #define	bus_space_write_stream_1(t, h, o, v)	__bs_ws_s(1,(t),(h),(o),(v))
370 #define	bus_space_write_stream_2(t, h, o, v)	__bs_ws_s(2,(t),(h),(o),(v))
371 #define	bus_space_write_stream_4(t, h, o, v)	__bs_ws_s(4,(t),(h),(o),(v))
372 #define	bus_space_write_stream_8(t, h, o, v)	__bs_ws_s(8,(t),(h),(o),(v))
373 
374 
375 /*
376  * Bus write multiple operations.
377  */
378 #define	bus_space_write_multi_1(t, h, o, a, c)				\
379 	__bs_nonsingle(wm,1,(t),(h),(o),(a),(c))
380 #define	bus_space_write_multi_2(t, h, o, a, c)				\
381 	__bs_nonsingle(wm,2,(t),(h),(o),(a),(c))
382 #define	bus_space_write_multi_4(t, h, o, a, c)				\
383 	__bs_nonsingle(wm,4,(t),(h),(o),(a),(c))
384 #define	bus_space_write_multi_8(t, h, o, a, c)				\
385 	__bs_nonsingle(wm,8,(t),(h),(o),(a),(c))
386 
387 #define	bus_space_write_multi_stream_1(t, h, o, a, c)			\
388 	__bs_nonsingle_s(wm,1,(t),(h),(o),(a),(c))
389 #define	bus_space_write_multi_stream_2(t, h, o, a, c)			\
390 	__bs_nonsingle_s(wm,2,(t),(h),(o),(a),(c))
391 #define	bus_space_write_multi_stream_4(t, h, o, a, c)			\
392 	__bs_nonsingle_s(wm,4,(t),(h),(o),(a),(c))
393 #define	bus_space_write_multi_stream_8(t, h, o, a, c)			\
394 	__bs_nonsingle_s(wm,8,(t),(h),(o),(a),(c))
395 
396 
397 /*
398  * Bus write region operations.
399  */
400 #define	bus_space_write_region_1(t, h, o, a, c)				\
401 	__bs_nonsingle(wr,1,(t),(h),(o),(a),(c))
402 #define	bus_space_write_region_2(t, h, o, a, c)				\
403 	__bs_nonsingle(wr,2,(t),(h),(o),(a),(c))
404 #define	bus_space_write_region_4(t, h, o, a, c)				\
405 	__bs_nonsingle(wr,4,(t),(h),(o),(a),(c))
406 #define	bus_space_write_region_8(t, h, o, a, c)				\
407 	__bs_nonsingle(wr,8,(t),(h),(o),(a),(c))
408 
409 #define	bus_space_write_region_stream_1(t, h, o, a, c)			\
410 	__bs_nonsingle_s(wr,1,(t),(h),(o),(a),(c))
411 #define	bus_space_write_region_stream_2(t, h, o, a, c)			\
412 	__bs_nonsingle_s(wr,2,(t),(h),(o),(a),(c))
413 #define	bus_space_write_region_stream_4(t, h, o, a, c)			\
414 	__bs_nonsingle_s(wr,4,(t),(h),(o),(a),(c))
415 #define	bus_space_write_region_stream_8(t, h, o, a, c)			\
416 	__bs_nonsingle_s(wr,8,(t),(h),(o),(a),(c))
417 
418 
419 /*
420  * Set multiple operations.
421  */
422 #define	bus_space_set_multi_1(t, h, o, v, c)				\
423 	__bs_set(sm,1,(t),(h),(o),(v),(c))
424 #define	bus_space_set_multi_2(t, h, o, v, c)				\
425 	__bs_set(sm,2,(t),(h),(o),(v),(c))
426 #define	bus_space_set_multi_4(t, h, o, v, c)				\
427 	__bs_set(sm,4,(t),(h),(o),(v),(c))
428 #define	bus_space_set_multi_8(t, h, o, v, c)				\
429 	__bs_set(sm,8,(t),(h),(o),(v),(c))
430 
431 
432 /*
433  * Set region operations.
434  */
435 #define	bus_space_set_region_1(t, h, o, v, c)				\
436 	__bs_set(sr,1,(t),(h),(o),(v),(c))
437 #define	bus_space_set_region_2(t, h, o, v, c)				\
438 	__bs_set(sr,2,(t),(h),(o),(v),(c))
439 #define	bus_space_set_region_4(t, h, o, v, c)				\
440 	__bs_set(sr,4,(t),(h),(o),(v),(c))
441 #define	bus_space_set_region_8(t, h, o, v, c)				\
442 	__bs_set(sr,8,(t),(h),(o),(v),(c))
443 
444 
445 /*
446  * Copy operations.
447  */
448 #define	bus_space_copy_region_1(t, h1, o1, h2, o2, c)				\
449 	__bs_copy(1, t, h1, o1, h2, o2, c)
450 #define	bus_space_copy_region_2(t, h1, o1, h2, o2, c)				\
451 	__bs_copy(2, t, h1, o1, h2, o2, c)
452 #define	bus_space_copy_region_4(t, h1, o1, h2, o2, c)				\
453 	__bs_copy(4, t, h1, o1, h2, o2, c)
454 #define	bus_space_copy_region_8(t, h1, o1, h2, o2, c)				\
455 	__bs_copy(8, t, h1, o1, h2, o2, c)
456 
457 /*
458  * Macros to provide prototypes for all the functions used in the
459  * bus_space structure
460  */
461 
462 #define bs_map_proto(f)							\
463 int	__bs_c(f,_bs_map) (void *t, bus_addr_t addr,		\
464 	    bus_size_t size, int cacheable, bus_space_handle_t *bshp);
465 
466 #define bs_unmap_proto(f)						\
467 void	__bs_c(f,_bs_unmap) (void *t, bus_space_handle_t bsh,		\
468 	    bus_size_t size);
469 
470 #define bs_subregion_proto(f)						\
471 int	__bs_c(f,_bs_subregion) (void *t, bus_space_handle_t bsh,	\
472 	    bus_size_t offset, bus_size_t size, 			\
473 	    bus_space_handle_t *nbshp);
474 
475 #define bs_alloc_proto(f)						\
476 int	__bs_c(f,_bs_alloc) (void *t, bus_addr_t rstart,		\
477 	    bus_addr_t rend, bus_size_t size, bus_size_t align,		\
478 	    bus_size_t boundary, int cacheable, bus_addr_t *addrp,	\
479 	    bus_space_handle_t *bshp);
480 
481 #define bs_free_proto(f)						\
482 void	__bs_c(f,_bs_free) (void *t, bus_space_handle_t bsh,	\
483 	    bus_size_t size);
484 
485 #define bs_mmap_proto(f)						\
486 int	__bs_c(f,_bs_mmap) (struct cdev *, vm_offset_t, vm_paddr_t *, int);
487 
488 #define bs_barrier_proto(f)						\
489 void	__bs_c(f,_bs_barrier) (void *t, bus_space_handle_t bsh,	\
490 	    bus_size_t offset, bus_size_t len, int flags);
491 
492 #define	bs_r_1_proto(f)							\
493 u_int8_t	__bs_c(f,_bs_r_1) (void *t, bus_space_handle_t bsh,	\
494 		    bus_size_t offset);
495 
496 #define	bs_r_2_proto(f)							\
497 u_int16_t	__bs_c(f,_bs_r_2) (void *t, bus_space_handle_t bsh,	\
498 		    bus_size_t offset);
499 
500 #define	bs_r_4_proto(f)							\
501 u_int32_t	__bs_c(f,_bs_r_4) (void *t, bus_space_handle_t bsh,	\
502 		    bus_size_t offset);
503 
504 #define	bs_r_8_proto(f)							\
505 u_int64_t	__bs_c(f,_bs_r_8) (void *t, bus_space_handle_t bsh,	\
506 		    bus_size_t offset);
507 
508 #define	bs_r_1_s_proto(f)						\
509 u_int8_t	__bs_c(f,_bs_r_1_s) (void *t, bus_space_handle_t bsh,	\
510 		    bus_size_t offset);
511 
512 #define	bs_r_2_s_proto(f)						\
513 u_int16_t	__bs_c(f,_bs_r_2_s) (void *t, bus_space_handle_t bsh,	\
514 		    bus_size_t offset);
515 
516 #define	bs_r_4_s_proto(f)						\
517 u_int32_t	__bs_c(f,_bs_r_4_s) (void *t, bus_space_handle_t bsh,	\
518 		    bus_size_t offset);
519 
520 #define	bs_w_1_proto(f)							\
521 void	__bs_c(f,_bs_w_1) (void *t, bus_space_handle_t bsh,		\
522 	    bus_size_t offset, u_int8_t value);
523 
524 #define	bs_w_2_proto(f)							\
525 void	__bs_c(f,_bs_w_2) (void *t, bus_space_handle_t bsh,		\
526 	    bus_size_t offset, u_int16_t value);
527 
528 #define	bs_w_4_proto(f)							\
529 void	__bs_c(f,_bs_w_4) (void *t, bus_space_handle_t bsh,		\
530 	    bus_size_t offset, u_int32_t value);
531 
532 #define	bs_w_8_proto(f)							\
533 void	__bs_c(f,_bs_w_8) (void *t, bus_space_handle_t bsh,		\
534 	    bus_size_t offset, u_int64_t value);
535 
536 #define	bs_w_1_s_proto(f)						\
537 void	__bs_c(f,_bs_w_1_s) (void *t, bus_space_handle_t bsh,		\
538 	    bus_size_t offset, u_int8_t value);
539 
540 #define	bs_w_2_s_proto(f)						\
541 void	__bs_c(f,_bs_w_2_s) (void *t, bus_space_handle_t bsh,		\
542 	    bus_size_t offset, u_int16_t value);
543 
544 #define	bs_w_4_s_proto(f)						\
545 void	__bs_c(f,_bs_w_4_s) (void *t, bus_space_handle_t bsh,		\
546 	    bus_size_t offset, u_int32_t value);
547 
548 #define	bs_rm_1_proto(f)						\
549 void	__bs_c(f,_bs_rm_1) (void *t, bus_space_handle_t bsh,	\
550 	    bus_size_t offset, u_int8_t *addr, bus_size_t count);
551 
552 #define	bs_rm_2_proto(f)						\
553 void	__bs_c(f,_bs_rm_2) (void *t, bus_space_handle_t bsh,	\
554 	    bus_size_t offset, u_int16_t *addr, bus_size_t count);
555 
556 #define	bs_rm_4_proto(f)						\
557 void	__bs_c(f,_bs_rm_4) (void *t, bus_space_handle_t bsh,	\
558 	    bus_size_t offset, u_int32_t *addr, bus_size_t count);
559 
560 #define	bs_rm_8_proto(f)						\
561 void	__bs_c(f,_bs_rm_8) (void *t, bus_space_handle_t bsh,	\
562 	    bus_size_t offset, u_int64_t *addr, bus_size_t count);
563 
564 #define	bs_wm_1_proto(f)						\
565 void	__bs_c(f,_bs_wm_1) (void *t, bus_space_handle_t bsh,	\
566 	    bus_size_t offset, const u_int8_t *addr, bus_size_t count);
567 
568 #define	bs_wm_2_proto(f)						\
569 void	__bs_c(f,_bs_wm_2) (void *t, bus_space_handle_t bsh,	\
570 	    bus_size_t offset, const u_int16_t *addr, bus_size_t count);
571 
572 #define	bs_wm_4_proto(f)						\
573 void	__bs_c(f,_bs_wm_4) (void *t, bus_space_handle_t bsh,	\
574 	    bus_size_t offset, const u_int32_t *addr, bus_size_t count);
575 
576 #define	bs_wm_8_proto(f)						\
577 void	__bs_c(f,_bs_wm_8) (void *t, bus_space_handle_t bsh,	\
578 	    bus_size_t offset, const u_int64_t *addr, bus_size_t count);
579 
580 #define	bs_rr_1_proto(f)						\
581 void	__bs_c(f, _bs_rr_1) (void *t, bus_space_handle_t bsh,	\
582 	    bus_size_t offset, u_int8_t *addr, bus_size_t count);
583 
584 #define	bs_rr_2_proto(f)						\
585 void	__bs_c(f, _bs_rr_2) (void *t, bus_space_handle_t bsh,	\
586 	    bus_size_t offset, u_int16_t *addr, bus_size_t count);
587 
588 #define	bs_rr_4_proto(f)						\
589 void	__bs_c(f, _bs_rr_4) (void *t, bus_space_handle_t bsh,	\
590 	    bus_size_t offset, u_int32_t *addr, bus_size_t count);
591 
592 #define	bs_rr_8_proto(f)						\
593 void	__bs_c(f, _bs_rr_8) (void *t, bus_space_handle_t bsh,	\
594 	    bus_size_t offset, u_int64_t *addr, bus_size_t count);
595 
596 #define	bs_wr_1_proto(f)						\
597 void	__bs_c(f, _bs_wr_1) (void *t, bus_space_handle_t bsh,	\
598 	    bus_size_t offset, const u_int8_t *addr, bus_size_t count);
599 
600 #define	bs_wr_2_proto(f)						\
601 void	__bs_c(f, _bs_wr_2) (void *t, bus_space_handle_t bsh,	\
602 	    bus_size_t offset, const u_int16_t *addr, bus_size_t count);
603 
604 #define	bs_wr_4_proto(f)						\
605 void	__bs_c(f, _bs_wr_4) (void *t, bus_space_handle_t bsh,	\
606 	    bus_size_t offset, const u_int32_t *addr, bus_size_t count);
607 
608 #define	bs_wr_8_proto(f)						\
609 void	__bs_c(f, _bs_wr_8) (void *t, bus_space_handle_t bsh,	\
610 	    bus_size_t offset, const u_int64_t *addr, bus_size_t count);
611 
612 #define	bs_sm_1_proto(f)						\
613 void	__bs_c(f,_bs_sm_1) (void *t, bus_space_handle_t bsh,	\
614 	    bus_size_t offset, u_int8_t value, bus_size_t count);
615 
616 #define	bs_sm_2_proto(f)						\
617 void	__bs_c(f,_bs_sm_2) (void *t, bus_space_handle_t bsh,	\
618 	    bus_size_t offset, u_int16_t value, bus_size_t count);
619 
620 #define	bs_sm_4_proto(f)						\
621 void	__bs_c(f,_bs_sm_4) (void *t, bus_space_handle_t bsh,	\
622 	    bus_size_t offset, u_int32_t value, bus_size_t count);
623 
624 #define	bs_sm_8_proto(f)						\
625 void	__bs_c(f,_bs_sm_8) (void *t, bus_space_handle_t bsh,	\
626 	    bus_size_t offset, u_int64_t value, bus_size_t count);
627 
628 #define	bs_sr_1_proto(f)						\
629 void	__bs_c(f,_bs_sr_1) (void *t, bus_space_handle_t bsh,	\
630 	    bus_size_t offset, u_int8_t value, bus_size_t count);
631 
632 #define	bs_sr_2_proto(f)						\
633 void	__bs_c(f,_bs_sr_2) (void *t, bus_space_handle_t bsh,	\
634 	    bus_size_t offset, u_int16_t value, bus_size_t count);
635 
636 #define	bs_sr_4_proto(f)						\
637 void	__bs_c(f,_bs_sr_4) (void *t, bus_space_handle_t bsh,	\
638 	    bus_size_t offset, u_int32_t value, bus_size_t count);
639 
640 #define	bs_sr_8_proto(f)						\
641 void	__bs_c(f,_bs_sr_8) (void *t, bus_space_handle_t bsh,	\
642 	    bus_size_t offset, u_int64_t value, bus_size_t count);
643 
644 #define	bs_c_1_proto(f)							\
645 void	__bs_c(f,_bs_c_1) (void *t, bus_space_handle_t bsh1,	\
646 	    bus_size_t offset1, bus_space_handle_t bsh2,		\
647 	    bus_size_t offset2, bus_size_t count);
648 
649 #define	bs_c_2_proto(f)							\
650 void	__bs_c(f,_bs_c_2) (void *t, bus_space_handle_t bsh1,	\
651 	    bus_size_t offset1, bus_space_handle_t bsh2,		\
652 	    bus_size_t offset2, bus_size_t count);
653 
654 #define	bs_c_4_proto(f)							\
655 void	__bs_c(f,_bs_c_4) (void *t, bus_space_handle_t bsh1,	\
656 	    bus_size_t offset1, bus_space_handle_t bsh2,		\
657 	    bus_size_t offset2, bus_size_t count);
658 
659 #define	bs_c_8_proto(f)							\
660 void	__bs_c(f,_bs_c_8) (void *t, bus_space_handle_t bsh1,	\
661 	    bus_size_t offset1, bus_space_handle_t bsh2,		\
662 	    bus_size_t offset2, bus_size_t count);
663 
664 #define bs_protos(f)		\
665 bs_map_proto(f);		\
666 bs_unmap_proto(f);		\
667 bs_subregion_proto(f);		\
668 bs_alloc_proto(f);		\
669 bs_free_proto(f);		\
670 bs_mmap_proto(f);		\
671 bs_barrier_proto(f);		\
672 bs_r_1_proto(f);		\
673 bs_r_2_proto(f);		\
674 bs_r_4_proto(f);		\
675 bs_r_8_proto(f);		\
676 bs_r_1_s_proto(f);		\
677 bs_r_2_s_proto(f);		\
678 bs_r_4_s_proto(f);		\
679 bs_w_1_proto(f);		\
680 bs_w_2_proto(f);		\
681 bs_w_4_proto(f);		\
682 bs_w_8_proto(f);		\
683 bs_w_1_s_proto(f);		\
684 bs_w_2_s_proto(f);		\
685 bs_w_4_s_proto(f);		\
686 bs_rm_1_proto(f);		\
687 bs_rm_2_proto(f);		\
688 bs_rm_4_proto(f);		\
689 bs_rm_8_proto(f);		\
690 bs_wm_1_proto(f);		\
691 bs_wm_2_proto(f);		\
692 bs_wm_4_proto(f);		\
693 bs_wm_8_proto(f);		\
694 bs_rr_1_proto(f);		\
695 bs_rr_2_proto(f);		\
696 bs_rr_4_proto(f);		\
697 bs_rr_8_proto(f);		\
698 bs_wr_1_proto(f);		\
699 bs_wr_2_proto(f);		\
700 bs_wr_4_proto(f);		\
701 bs_wr_8_proto(f);		\
702 bs_sm_1_proto(f);		\
703 bs_sm_2_proto(f);		\
704 bs_sm_4_proto(f);		\
705 bs_sm_8_proto(f);		\
706 bs_sr_1_proto(f);		\
707 bs_sr_2_proto(f);		\
708 bs_sr_4_proto(f);		\
709 bs_sr_8_proto(f);		\
710 bs_c_1_proto(f);		\
711 bs_c_2_proto(f);		\
712 bs_c_4_proto(f);		\
713 bs_c_8_proto(f);
714 
715 #define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t)
716 
717 #define BUS_SPACE_MAXADDR_24BIT	0xFFFFFF
718 #define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
719 #define BUS_SPACE_MAXADDR 	0xFFFFFFFF
720 #define BUS_SPACE_MAXSIZE_24BIT	0xFFFFFF
721 #define BUS_SPACE_MAXSIZE_32BIT	0xFFFFFFFF
722 #define BUS_SPACE_MAXSIZE 	0xFFFFFFFF
723 
724 #define BUS_SPACE_UNRESTRICTED	(~0)
725 
726 #include <machine/bus_dma.h>
727 
728 /*
729  * Get the physical address of a bus space memory-mapped resource.
730  * Doing this as a macro is a temporary solution until a more robust fix is
731  * designed.  It also serves to mark the locations needing that fix.
732  */
733 #define BUS_SPACE_PHYSADDR(res, offs) \
734 	((u_int)(rman_get_start(res)+(offs)))
735 
736 #endif /* _MACHINE_BUS_H_ */
737