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FreeBSD/Linux Kernel Cross Reference
sys/arm/include/bus.h

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  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  * 3. All advertising materials mentioning features or use of this software
 20  *    must display the following acknowledgement:
 21  *      This product includes software developed by the NetBSD
 22  *      Foundation, Inc. and its contributors.
 23  * 4. Neither the name of The NetBSD Foundation nor the names of its
 24  *    contributors may be used to endorse or promote products derived
 25  *    from this software without specific prior written permission.
 26  *
 27  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 28  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 29  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 30  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 31  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 32  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 33  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 35  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 36  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 37  * POSSIBILITY OF SUCH DAMAGE.
 38  */
 39 
 40 /*-
 41  * Copyright (c) 1996 Charles M. Hannum.  All rights reserved.
 42  * Copyright (c) 1996 Christopher G. Demetriou.  All rights reserved.
 43  *
 44  * Redistribution and use in source and binary forms, with or without
 45  * modification, are permitted provided that the following conditions
 46  * are met:
 47  * 1. Redistributions of source code must retain the above copyright
 48  *    notice, this list of conditions and the following disclaimer.
 49  * 2. Redistributions in binary form must reproduce the above copyright
 50  *    notice, this list of conditions and the following disclaimer in the
 51  *    documentation and/or other materials provided with the distribution.
 52  * 3. All advertising materials mentioning features or use of this software
 53  *    must display the following acknowledgement:
 54  *      This product includes software developed by Christopher G. Demetriou
 55  *      for the NetBSD Project.
 56  * 4. The name of the author may not be used to endorse or promote products
 57  *    derived from this software without specific prior written permission
 58  *
 59  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 60  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 61  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 62  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 63  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 64  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 65  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 66  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 67  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 68  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 69  *
 70  * $FreeBSD: src/sys/arm/include/bus.h,v 1.9 2006/11/19 23:46:49 sam Exp $
 71  */
 72 
 73 #ifndef _MACHINE_BUS_H_
 74 #define _MACHINE_BUS_H_
 75 
 76 #include <machine/_bus.h>
 77 
 78 /*
 79  *      int bus_space_map  (bus_space_tag_t t, bus_addr_t addr,
 80  *          bus_size_t size, int flags, bus_space_handle_t *bshp);
 81  *
 82  * Map a region of bus space.
 83  */
 84 
 85 #define BUS_SPACE_MAP_CACHEABLE         0x01
 86 #define BUS_SPACE_MAP_LINEAR            0x02
 87 #define BUS_SPACE_MAP_PREFETCHABLE      0x04
 88 
 89 struct bus_space {
 90         /* cookie */
 91         void            *bs_cookie;
 92 
 93         /* mapping/unmapping */
 94         int             (*bs_map) (void *, bus_addr_t, bus_size_t,
 95                             int, bus_space_handle_t *);
 96         void            (*bs_unmap) (void *, bus_space_handle_t, bus_size_t);
 97         int             (*bs_subregion) (void *, bus_space_handle_t,
 98                             bus_size_t, bus_size_t, bus_space_handle_t *);
 99 
100         /* allocation/deallocation */
101         int             (*bs_alloc) (void *, bus_addr_t, bus_addr_t,
102                             bus_size_t, bus_size_t, bus_size_t, int,
103                             bus_addr_t *, bus_space_handle_t *);
104         void            (*bs_free) (void *, bus_space_handle_t,
105                             bus_size_t);
106 
107         /* get kernel virtual address */
108         /* barrier */
109         void            (*bs_barrier) (void *, bus_space_handle_t,
110                             bus_size_t, bus_size_t, int);
111 
112         /* read (single) */
113         u_int8_t        (*bs_r_1) (void *, bus_space_handle_t, bus_size_t);
114         u_int16_t       (*bs_r_2) (void *, bus_space_handle_t, bus_size_t);
115         u_int32_t       (*bs_r_4) (void *, bus_space_handle_t, bus_size_t);
116         u_int64_t       (*bs_r_8) (void *, bus_space_handle_t, bus_size_t);
117 
118         /* read multiple */
119         void            (*bs_rm_1) (void *, bus_space_handle_t, bus_size_t,
120             u_int8_t *, bus_size_t);
121         void            (*bs_rm_2) (void *, bus_space_handle_t, bus_size_t,
122             u_int16_t *, bus_size_t);
123         void            (*bs_rm_4) (void *, bus_space_handle_t,
124                             bus_size_t, u_int32_t *, bus_size_t);
125         void            (*bs_rm_8) (void *, bus_space_handle_t,
126                             bus_size_t, u_int64_t *, bus_size_t);
127                                         
128         /* read region */
129         void            (*bs_rr_1) (void *, bus_space_handle_t,
130                             bus_size_t, u_int8_t *, bus_size_t);
131         void            (*bs_rr_2) (void *, bus_space_handle_t,
132                             bus_size_t, u_int16_t *, bus_size_t);
133         void            (*bs_rr_4) (void *, bus_space_handle_t,
134                             bus_size_t, u_int32_t *, bus_size_t);
135         void            (*bs_rr_8) (void *, bus_space_handle_t,
136                             bus_size_t, u_int64_t *, bus_size_t);
137                                         
138         /* write (single) */
139         void            (*bs_w_1) (void *, bus_space_handle_t,
140                             bus_size_t, u_int8_t);
141         void            (*bs_w_2) (void *, bus_space_handle_t,
142                             bus_size_t, u_int16_t);
143         void            (*bs_w_4) (void *, bus_space_handle_t,
144                             bus_size_t, u_int32_t);
145         void            (*bs_w_8) (void *, bus_space_handle_t,
146                             bus_size_t, u_int64_t);
147 
148         /* write multiple */
149         void            (*bs_wm_1) (void *, bus_space_handle_t,
150                             bus_size_t, const u_int8_t *, bus_size_t);
151         void            (*bs_wm_2) (void *, bus_space_handle_t,
152                             bus_size_t, const u_int16_t *, bus_size_t);
153         void            (*bs_wm_4) (void *, bus_space_handle_t,
154                             bus_size_t, const u_int32_t *, bus_size_t);
155         void            (*bs_wm_8) (void *, bus_space_handle_t,
156                             bus_size_t, const u_int64_t *, bus_size_t);
157                                         
158         /* write region */
159         void            (*bs_wr_1) (void *, bus_space_handle_t,
160                             bus_size_t, const u_int8_t *, bus_size_t);
161         void            (*bs_wr_2) (void *, bus_space_handle_t,
162                             bus_size_t, const u_int16_t *, bus_size_t);
163         void            (*bs_wr_4) (void *, bus_space_handle_t,
164                             bus_size_t, const u_int32_t *, bus_size_t);
165         void            (*bs_wr_8) (void *, bus_space_handle_t,
166                             bus_size_t, const u_int64_t *, bus_size_t);
167 
168         /* set multiple */
169         void            (*bs_sm_1) (void *, bus_space_handle_t,
170                             bus_size_t, u_int8_t, bus_size_t);
171         void            (*bs_sm_2) (void *, bus_space_handle_t,
172                             bus_size_t, u_int16_t, bus_size_t);
173         void            (*bs_sm_4) (void *, bus_space_handle_t,
174                             bus_size_t, u_int32_t, bus_size_t);
175         void            (*bs_sm_8) (void *, bus_space_handle_t,
176                             bus_size_t, u_int64_t, bus_size_t);
177 
178         /* set region */
179         void            (*bs_sr_1) (void *, bus_space_handle_t,
180                             bus_size_t, u_int8_t, bus_size_t);
181         void            (*bs_sr_2) (void *, bus_space_handle_t,
182                             bus_size_t, u_int16_t, bus_size_t);
183         void            (*bs_sr_4) (void *, bus_space_handle_t,
184                             bus_size_t, u_int32_t, bus_size_t);
185         void            (*bs_sr_8) (void *, bus_space_handle_t,
186                             bus_size_t, u_int64_t, bus_size_t);
187 
188         /* copy */
189         void            (*bs_c_1) (void *, bus_space_handle_t, bus_size_t,
190                             bus_space_handle_t, bus_size_t, bus_size_t);
191         void            (*bs_c_2) (void *, bus_space_handle_t, bus_size_t,
192                             bus_space_handle_t, bus_size_t, bus_size_t);
193         void            (*bs_c_4) (void *, bus_space_handle_t, bus_size_t,
194                             bus_space_handle_t, bus_size_t, bus_size_t);
195         void            (*bs_c_8) (void *, bus_space_handle_t, bus_size_t,
196                             bus_space_handle_t, bus_size_t, bus_size_t);
197 
198         /* read stream (single) */
199         u_int8_t        (*bs_r_1_s) (void *, bus_space_handle_t, bus_size_t);
200         u_int16_t       (*bs_r_2_s) (void *, bus_space_handle_t, bus_size_t);
201         u_int32_t       (*bs_r_4_s) (void *, bus_space_handle_t, bus_size_t);
202         u_int64_t       (*bs_r_8_s) (void *, bus_space_handle_t, bus_size_t);
203 
204         /* read multiple stream */
205         void            (*bs_rm_1_s) (void *, bus_space_handle_t, bus_size_t,
206             u_int8_t *, bus_size_t);
207         void            (*bs_rm_2_s) (void *, bus_space_handle_t, bus_size_t,
208             u_int16_t *, bus_size_t);
209         void            (*bs_rm_4_s) (void *, bus_space_handle_t,
210                             bus_size_t, u_int32_t *, bus_size_t);
211         void            (*bs_rm_8_s) (void *, bus_space_handle_t,
212                             bus_size_t, u_int64_t *, bus_size_t);
213                                         
214         /* read region stream */
215         void            (*bs_rr_1_s) (void *, bus_space_handle_t,
216                             bus_size_t, u_int8_t *, bus_size_t);
217         void            (*bs_rr_2_s) (void *, bus_space_handle_t,
218                             bus_size_t, u_int16_t *, bus_size_t);
219         void            (*bs_rr_4_s) (void *, bus_space_handle_t,
220                             bus_size_t, u_int32_t *, bus_size_t);
221         void            (*bs_rr_8_s) (void *, bus_space_handle_t,
222                             bus_size_t, u_int64_t *, bus_size_t);
223                                         
224         /* write stream (single) */
225         void            (*bs_w_1_s) (void *, bus_space_handle_t,
226                             bus_size_t, u_int8_t);
227         void            (*bs_w_2_s) (void *, bus_space_handle_t,
228                             bus_size_t, u_int16_t);
229         void            (*bs_w_4_s) (void *, bus_space_handle_t,
230                             bus_size_t, u_int32_t);
231         void            (*bs_w_8_s) (void *, bus_space_handle_t,
232                             bus_size_t, u_int64_t);
233 
234         /* write multiple stream */
235         void            (*bs_wm_1_s) (void *, bus_space_handle_t,
236                             bus_size_t, const u_int8_t *, bus_size_t);
237         void            (*bs_wm_2_s) (void *, bus_space_handle_t,
238                             bus_size_t, const u_int16_t *, bus_size_t);
239         void            (*bs_wm_4_s) (void *, bus_space_handle_t,
240                             bus_size_t, const u_int32_t *, bus_size_t);
241         void            (*bs_wm_8_s) (void *, bus_space_handle_t,
242                             bus_size_t, const u_int64_t *, bus_size_t);
243                                         
244         /* write region stream */
245         void            (*bs_wr_1_s) (void *, bus_space_handle_t,
246                             bus_size_t, const u_int8_t *, bus_size_t);
247         void            (*bs_wr_2_s) (void *, bus_space_handle_t,
248                             bus_size_t, const u_int16_t *, bus_size_t);
249         void            (*bs_wr_4_s) (void *, bus_space_handle_t,
250                             bus_size_t, const u_int32_t *, bus_size_t);
251         void            (*bs_wr_8_s) (void *, bus_space_handle_t,
252                             bus_size_t, const u_int64_t *, bus_size_t);
253 };
254 
255 
256 /*
257  * Utility macros; INTERNAL USE ONLY.
258  */
259 #define __bs_c(a,b)             __CONCAT(a,b)
260 #define __bs_opname(op,size)    __bs_c(__bs_c(__bs_c(bs_,op),_),size)
261 
262 #define __bs_rs(sz, t, h, o)                                            \
263         (*(t)->__bs_opname(r,sz))((t)->bs_cookie, h, o)
264 #define __bs_ws(sz, t, h, o, v)                                         \
265         (*(t)->__bs_opname(w,sz))((t)->bs_cookie, h, o, v)
266 #define __bs_nonsingle(type, sz, t, h, o, a, c)                         \
267         (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, a, c)
268 #define __bs_set(type, sz, t, h, o, v, c)                               \
269         (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, v, c)
270 #define __bs_copy(sz, t, h1, o1, h2, o2, cnt)                           \
271         (*(t)->__bs_opname(c,sz))((t)->bs_cookie, h1, o1, h2, o2, cnt)
272 
273 #define __bs_opname_s(op,size)  __bs_c(__bs_c(__bs_c(__bs_c(bs_,op),_),size),_s)
274 #define __bs_rs_s(sz, t, h, o)                                          \
275         (*(t)->__bs_opname_s(r,sz))((t)->bs_cookie, h, o)
276 #define __bs_ws_s(sz, t, h, o, v)                                       \
277         (*(t)->__bs_opname_s(w,sz))((t)->bs_cookie, h, o, v)
278 #define __bs_nonsingle_s(type, sz, t, h, o, a, c)                       \
279         (*(t)->__bs_opname_s(type,sz))((t)->bs_cookie, h, o, a, c)
280 
281 
282 /*
283  * Mapping and unmapping operations.
284  */
285 #define bus_space_map(t, a, s, c, hp)                                   \
286         (*(t)->bs_map)((t)->bs_cookie, (a), (s), (c), (hp))
287 #define bus_space_unmap(t, h, s)                                        \
288         (*(t)->bs_unmap)((t)->bs_cookie, (h), (s))
289 #define bus_space_subregion(t, h, o, s, hp)                             \
290         (*(t)->bs_subregion)((t)->bs_cookie, (h), (o), (s), (hp))
291 
292 
293 /*
294  * Allocation and deallocation operations.
295  */
296 #define bus_space_alloc(t, rs, re, s, a, b, c, ap, hp)                  \
297         (*(t)->bs_alloc)((t)->bs_cookie, (rs), (re), (s), (a), (b),     \
298             (c), (ap), (hp))
299 #define bus_space_free(t, h, s)                                         \
300         (*(t)->bs_free)((t)->bs_cookie, (h), (s))
301 
302 /*
303  * Bus barrier operations.
304  */
305 #define bus_space_barrier(t, h, o, l, f)                                \
306         (*(t)->bs_barrier)((t)->bs_cookie, (h), (o), (l), (f))
307 
308 #define BUS_SPACE_BARRIER_READ  0x01
309 #define BUS_SPACE_BARRIER_WRITE 0x02
310 
311 /*
312  * Bus read (single) operations.
313  */
314 #define bus_space_read_1(t, h, o)       __bs_rs(1,(t),(h),(o))
315 #define bus_space_read_2(t, h, o)       __bs_rs(2,(t),(h),(o))
316 #define bus_space_read_4(t, h, o)       __bs_rs(4,(t),(h),(o))
317 #define bus_space_read_8(t, h, o)       __bs_rs(8,(t),(h),(o))
318 
319 #define bus_space_read_stream_1(t, h, o)        __bs_rs_s(1,(t), (h), (o))
320 #define bus_space_read_stream_2(t, h, o)        __bs_rs_s(2,(t), (h), (o))
321 #define bus_space_read_stream_4(t, h, o)        __bs_rs_s(4,(t), (h), (o))
322 #define bus_space_read_stream_8(t, h, o)        __bs_rs_s(8,8,(t),(h),(o))
323 
324 /*
325  * Bus read multiple operations.
326  */
327 #define bus_space_read_multi_1(t, h, o, a, c)                           \
328         __bs_nonsingle(rm,1,(t),(h),(o),(a),(c))
329 #define bus_space_read_multi_2(t, h, o, a, c)                           \
330         __bs_nonsingle(rm,2,(t),(h),(o),(a),(c))
331 #define bus_space_read_multi_4(t, h, o, a, c)                           \
332         __bs_nonsingle(rm,4,(t),(h),(o),(a),(c))
333 #define bus_space_read_multi_8(t, h, o, a, c)                           \
334         __bs_nonsingle(rm,8,(t),(h),(o),(a),(c))
335 
336 #define bus_space_read_multi_stream_1(t, h, o, a, c)                    \
337         __bs_nonsingle_s(rm,1,(t),(h),(o),(a),(c))
338 #define bus_space_read_multi_stream_2(t, h, o, a, c)                    \
339         __bs_nonsingle_s(rm,2,(t),(h),(o),(a),(c))
340 #define bus_space_read_multi_stream_4(t, h, o, a, c)                    \
341         __bs_nonsingle_s(rm,4,(t),(h),(o),(a),(c))
342 #define bus_space_read_multi_stream_8(t, h, o, a, c)                    \
343         __bs_nonsingle_s(rm,8,(t),(h),(o),(a),(c))
344 
345 
346 /*
347  * Bus read region operations.
348  */
349 #define bus_space_read_region_1(t, h, o, a, c)                          \
350         __bs_nonsingle(rr,1,(t),(h),(o),(a),(c))
351 #define bus_space_read_region_2(t, h, o, a, c)                          \
352         __bs_nonsingle(rr,2,(t),(h),(o),(a),(c))
353 #define bus_space_read_region_4(t, h, o, a, c)                          \
354         __bs_nonsingle(rr,4,(t),(h),(o),(a),(c))
355 #define bus_space_read_region_8(t, h, o, a, c)                          \
356         __bs_nonsingle(rr,8,(t),(h),(o),(a),(c))
357 
358 #define bus_space_read_region_stream_1(t, h, o, a, c)                   \
359         __bs_nonsingle_s(rr,1,(t),(h),(o),(a),(c))
360 #define bus_space_read_region_stream_2(t, h, o, a, c)                   \
361         __bs_nonsingle_s(rr,2,(t),(h),(o),(a),(c))
362 #define bus_space_read_region_stream_4(t, h, o, a, c)                   \
363         __bs_nonsingle_s(rr,4,(t),(h),(o),(a),(c))
364 #define bus_space_read_region_stream_8(t, h, o, a, c)                   \
365         __bs_nonsingle_s(rr,8,(t),(h),(o),(a),(c))
366 
367 
368 /*
369  * Bus write (single) operations.
370  */
371 #define bus_space_write_1(t, h, o, v)   __bs_ws(1,(t),(h),(o),(v))
372 #define bus_space_write_2(t, h, o, v)   __bs_ws(2,(t),(h),(o),(v))
373 #define bus_space_write_4(t, h, o, v)   __bs_ws(4,(t),(h),(o),(v))
374 #define bus_space_write_8(t, h, o, v)   __bs_ws(8,(t),(h),(o),(v))
375 
376 #define bus_space_write_stream_1(t, h, o, v)    __bs_ws_s(1,(t),(h),(o),(v))
377 #define bus_space_write_stream_2(t, h, o, v)    __bs_ws_s(2,(t),(h),(o),(v))
378 #define bus_space_write_stream_4(t, h, o, v)    __bs_ws_s(4,(t),(h),(o),(v))
379 #define bus_space_write_stream_8(t, h, o, v)    __bs_ws_s(8,(t),(h),(o),(v))
380 
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 /*
405  * Bus write region operations.
406  */
407 #define bus_space_write_region_1(t, h, o, a, c)                         \
408         __bs_nonsingle(wr,1,(t),(h),(o),(a),(c))
409 #define bus_space_write_region_2(t, h, o, a, c)                         \
410         __bs_nonsingle(wr,2,(t),(h),(o),(a),(c))
411 #define bus_space_write_region_4(t, h, o, a, c)                         \
412         __bs_nonsingle(wr,4,(t),(h),(o),(a),(c))
413 #define bus_space_write_region_8(t, h, o, a, c)                         \
414         __bs_nonsingle(wr,8,(t),(h),(o),(a),(c))
415 
416 #define bus_space_write_region_stream_1(t, h, o, a, c)                  \
417         __bs_nonsingle_s(wr,1,(t),(h),(o),(a),(c))
418 #define bus_space_write_region_stream_2(t, h, o, a, c)                  \
419         __bs_nonsingle_s(wr,2,(t),(h),(o),(a),(c))
420 #define bus_space_write_region_stream_4(t, h, o, a, c)                  \
421         __bs_nonsingle_s(wr,4,(t),(h),(o),(a),(c))
422 #define bus_space_write_region_stream_8(t, h, o, a, c)                  \
423         __bs_nonsingle_s(wr,8,(t),(h),(o),(a),(c))
424 
425 
426 /*
427  * Set multiple operations.
428  */
429 #define bus_space_set_multi_1(t, h, o, v, c)                            \
430         __bs_set(sm,1,(t),(h),(o),(v),(c))
431 #define bus_space_set_multi_2(t, h, o, v, c)                            \
432         __bs_set(sm,2,(t),(h),(o),(v),(c))
433 #define bus_space_set_multi_4(t, h, o, v, c)                            \
434         __bs_set(sm,4,(t),(h),(o),(v),(c))
435 #define bus_space_set_multi_8(t, h, o, v, c)                            \
436         __bs_set(sm,8,(t),(h),(o),(v),(c))
437 
438 
439 /*
440  * Set region operations.
441  */
442 #define bus_space_set_region_1(t, h, o, v, c)                           \
443         __bs_set(sr,1,(t),(h),(o),(v),(c))
444 #define bus_space_set_region_2(t, h, o, v, c)                           \
445         __bs_set(sr,2,(t),(h),(o),(v),(c))
446 #define bus_space_set_region_4(t, h, o, v, c)                           \
447         __bs_set(sr,4,(t),(h),(o),(v),(c))
448 #define bus_space_set_region_8(t, h, o, v, c)                           \
449         __bs_set(sr,8,(t),(h),(o),(v),(c))
450 
451 
452 /*
453  * Copy operations.
454  */
455 #define bus_space_copy_region_1(t, h1, o1, h2, o2, c)                           \
456         __bs_copy(1, t, h1, o1, h2, o2, c)
457 #define bus_space_copy_region_2(t, h1, o1, h2, o2, c)                           \
458         __bs_copy(2, t, h1, o1, h2, o2, c)
459 #define bus_space_copy_region_4(t, h1, o1, h2, o2, c)                           \
460         __bs_copy(4, t, h1, o1, h2, o2, c)
461 #define bus_space_copy_region_8(t, h1, o1, h2, o2, c)                           \
462         __bs_copy(8, t, h1, o1, h2, o2, c)
463 
464 /*
465  * Macros to provide prototypes for all the functions used in the
466  * bus_space structure
467  */
468 
469 #define bs_map_proto(f)                                                 \
470 int     __bs_c(f,_bs_map) (void *t, bus_addr_t addr,            \
471             bus_size_t size, int cacheable, bus_space_handle_t *bshp);
472 
473 #define bs_unmap_proto(f)                                               \
474 void    __bs_c(f,_bs_unmap) (void *t, bus_space_handle_t bsh,           \
475             bus_size_t size);
476 
477 #define bs_subregion_proto(f)                                           \
478 int     __bs_c(f,_bs_subregion) (void *t, bus_space_handle_t bsh,       \
479             bus_size_t offset, bus_size_t size,                         \
480             bus_space_handle_t *nbshp);
481 
482 #define bs_alloc_proto(f)                                               \
483 int     __bs_c(f,_bs_alloc) (void *t, bus_addr_t rstart,                \
484             bus_addr_t rend, bus_size_t size, bus_size_t align,         \
485             bus_size_t boundary, int cacheable, bus_addr_t *addrp,      \
486             bus_space_handle_t *bshp);
487 
488 #define bs_free_proto(f)                                                \
489 void    __bs_c(f,_bs_free) (void *t, bus_space_handle_t bsh,    \
490             bus_size_t size);
491 
492 #define bs_mmap_proto(f)                                                \
493 int     __bs_c(f,_bs_mmap) (struct cdev *, vm_offset_t, vm_paddr_t *, int);
494 
495 #define bs_barrier_proto(f)                                             \
496 void    __bs_c(f,_bs_barrier) (void *t, bus_space_handle_t bsh, \
497             bus_size_t offset, bus_size_t len, int flags);
498 
499 #define bs_r_1_proto(f)                                                 \
500 u_int8_t        __bs_c(f,_bs_r_1) (void *t, bus_space_handle_t bsh,     \
501                     bus_size_t offset);
502 
503 #define bs_r_2_proto(f)                                                 \
504 u_int16_t       __bs_c(f,_bs_r_2) (void *t, bus_space_handle_t bsh,     \
505                     bus_size_t offset);
506 
507 #define bs_r_4_proto(f)                                                 \
508 u_int32_t       __bs_c(f,_bs_r_4) (void *t, bus_space_handle_t bsh,     \
509                     bus_size_t offset);
510 
511 #define bs_r_8_proto(f)                                                 \
512 u_int64_t       __bs_c(f,_bs_r_8) (void *t, bus_space_handle_t bsh,     \
513                     bus_size_t offset);
514 
515 #define bs_r_1_s_proto(f)                                               \
516 u_int8_t        __bs_c(f,_bs_r_1_s) (void *t, bus_space_handle_t bsh,   \
517                     bus_size_t offset);
518 
519 #define bs_r_2_s_proto(f)                                               \
520 u_int16_t       __bs_c(f,_bs_r_2_s) (void *t, bus_space_handle_t bsh,   \
521                     bus_size_t offset);
522 
523 #define bs_r_4_s_proto(f)                                               \
524 u_int32_t       __bs_c(f,_bs_r_4_s) (void *t, bus_space_handle_t bsh,   \
525                     bus_size_t offset);
526 
527 #define bs_w_1_proto(f)                                                 \
528 void    __bs_c(f,_bs_w_1) (void *t, bus_space_handle_t bsh,             \
529             bus_size_t offset, u_int8_t value);
530 
531 #define bs_w_2_proto(f)                                                 \
532 void    __bs_c(f,_bs_w_2) (void *t, bus_space_handle_t bsh,             \
533             bus_size_t offset, u_int16_t value);
534 
535 #define bs_w_4_proto(f)                                                 \
536 void    __bs_c(f,_bs_w_4) (void *t, bus_space_handle_t bsh,             \
537             bus_size_t offset, u_int32_t value);
538 
539 #define bs_w_8_proto(f)                                                 \
540 void    __bs_c(f,_bs_w_8) (void *t, bus_space_handle_t bsh,             \
541             bus_size_t offset, u_int64_t value);
542 
543 #define bs_w_1_s_proto(f)                                               \
544 void    __bs_c(f,_bs_w_1_s) (void *t, bus_space_handle_t bsh,           \
545             bus_size_t offset, u_int8_t value);
546 
547 #define bs_w_2_s_proto(f)                                               \
548 void    __bs_c(f,_bs_w_2_s) (void *t, bus_space_handle_t bsh,           \
549             bus_size_t offset, u_int16_t value);
550 
551 #define bs_w_4_s_proto(f)                                               \
552 void    __bs_c(f,_bs_w_4_s) (void *t, bus_space_handle_t bsh,           \
553             bus_size_t offset, u_int32_t value);
554 
555 #define bs_rm_1_proto(f)                                                \
556 void    __bs_c(f,_bs_rm_1) (void *t, bus_space_handle_t bsh,    \
557             bus_size_t offset, u_int8_t *addr, bus_size_t count);
558 
559 #define bs_rm_2_proto(f)                                                \
560 void    __bs_c(f,_bs_rm_2) (void *t, bus_space_handle_t bsh,    \
561             bus_size_t offset, u_int16_t *addr, bus_size_t count);
562 
563 #define bs_rm_4_proto(f)                                                \
564 void    __bs_c(f,_bs_rm_4) (void *t, bus_space_handle_t bsh,    \
565             bus_size_t offset, u_int32_t *addr, bus_size_t count);              
566 
567 #define bs_rm_8_proto(f)                                                \
568 void    __bs_c(f,_bs_rm_8) (void *t, bus_space_handle_t bsh,    \
569             bus_size_t offset, u_int64_t *addr, bus_size_t count);
570 
571 #define bs_wm_1_proto(f)                                                \
572 void    __bs_c(f,_bs_wm_1) (void *t, bus_space_handle_t bsh,    \
573             bus_size_t offset, const u_int8_t *addr, bus_size_t count);
574 
575 #define bs_wm_2_proto(f)                                                \
576 void    __bs_c(f,_bs_wm_2) (void *t, bus_space_handle_t bsh,    \
577             bus_size_t offset, const u_int16_t *addr, bus_size_t count);
578 
579 #define bs_wm_4_proto(f)                                                \
580 void    __bs_c(f,_bs_wm_4) (void *t, bus_space_handle_t bsh,    \
581             bus_size_t offset, const u_int32_t *addr, bus_size_t count);
582 
583 #define bs_wm_8_proto(f)                                                \
584 void    __bs_c(f,_bs_wm_8) (void *t, bus_space_handle_t bsh,    \
585             bus_size_t offset, const u_int64_t *addr, bus_size_t count);
586 
587 #define bs_rr_1_proto(f)                                                \
588 void    __bs_c(f, _bs_rr_1) (void *t, bus_space_handle_t bsh,   \
589             bus_size_t offset, u_int8_t *addr, bus_size_t count);
590 
591 #define bs_rr_2_proto(f)                                                \
592 void    __bs_c(f, _bs_rr_2) (void *t, bus_space_handle_t bsh,   \
593             bus_size_t offset, u_int16_t *addr, bus_size_t count);
594 
595 #define bs_rr_4_proto(f)                                                \
596 void    __bs_c(f, _bs_rr_4) (void *t, bus_space_handle_t bsh,   \
597             bus_size_t offset, u_int32_t *addr, bus_size_t count);
598 
599 #define bs_rr_8_proto(f)                                                \
600 void    __bs_c(f, _bs_rr_8) (void *t, bus_space_handle_t bsh,   \
601             bus_size_t offset, u_int64_t *addr, bus_size_t count);
602 
603 #define bs_wr_1_proto(f)                                                \
604 void    __bs_c(f, _bs_wr_1) (void *t, bus_space_handle_t bsh,   \
605             bus_size_t offset, const u_int8_t *addr, bus_size_t count);
606 
607 #define bs_wr_2_proto(f)                                                \
608 void    __bs_c(f, _bs_wr_2) (void *t, bus_space_handle_t bsh,   \
609             bus_size_t offset, const u_int16_t *addr, bus_size_t count);
610 
611 #define bs_wr_4_proto(f)                                                \
612 void    __bs_c(f, _bs_wr_4) (void *t, bus_space_handle_t bsh,   \
613             bus_size_t offset, const u_int32_t *addr, bus_size_t count);
614 
615 #define bs_wr_8_proto(f)                                                \
616 void    __bs_c(f, _bs_wr_8) (void *t, bus_space_handle_t bsh,   \
617             bus_size_t offset, const u_int64_t *addr, bus_size_t count);
618 
619 #define bs_sm_1_proto(f)                                                \
620 void    __bs_c(f,_bs_sm_1) (void *t, bus_space_handle_t bsh,    \
621             bus_size_t offset, u_int8_t value, bus_size_t count);
622 
623 #define bs_sm_2_proto(f)                                                \
624 void    __bs_c(f,_bs_sm_2) (void *t, bus_space_handle_t bsh,    \
625             bus_size_t offset, u_int16_t value, bus_size_t count);
626 
627 #define bs_sm_4_proto(f)                                                \
628 void    __bs_c(f,_bs_sm_4) (void *t, bus_space_handle_t bsh,    \
629             bus_size_t offset, u_int32_t value, bus_size_t count);
630 
631 #define bs_sm_8_proto(f)                                                \
632 void    __bs_c(f,_bs_sm_8) (void *t, bus_space_handle_t bsh,    \
633             bus_size_t offset, u_int64_t value, bus_size_t count);
634 
635 #define bs_sr_1_proto(f)                                                \
636 void    __bs_c(f,_bs_sr_1) (void *t, bus_space_handle_t bsh,    \
637             bus_size_t offset, u_int8_t value, bus_size_t count);
638 
639 #define bs_sr_2_proto(f)                                                \
640 void    __bs_c(f,_bs_sr_2) (void *t, bus_space_handle_t bsh,    \
641             bus_size_t offset, u_int16_t value, bus_size_t count);
642 
643 #define bs_sr_4_proto(f)                                                \
644 void    __bs_c(f,_bs_sr_4) (void *t, bus_space_handle_t bsh,    \
645             bus_size_t offset, u_int32_t value, bus_size_t count);
646 
647 #define bs_sr_8_proto(f)                                                \
648 void    __bs_c(f,_bs_sr_8) (void *t, bus_space_handle_t bsh,    \
649             bus_size_t offset, u_int64_t value, bus_size_t count);
650 
651 #define bs_c_1_proto(f)                                                 \
652 void    __bs_c(f,_bs_c_1) (void *t, bus_space_handle_t bsh1,    \
653             bus_size_t offset1, bus_space_handle_t bsh2,                \
654             bus_size_t offset2, bus_size_t count);
655 
656 #define bs_c_2_proto(f)                                                 \
657 void    __bs_c(f,_bs_c_2) (void *t, bus_space_handle_t bsh1,    \
658             bus_size_t offset1, bus_space_handle_t bsh2,                \
659             bus_size_t offset2, bus_size_t count);
660 
661 #define bs_c_4_proto(f)                                                 \
662 void    __bs_c(f,_bs_c_4) (void *t, bus_space_handle_t bsh1,    \
663             bus_size_t offset1, bus_space_handle_t bsh2,                \
664             bus_size_t offset2, bus_size_t count);
665 
666 #define bs_c_8_proto(f)                                                 \
667 void    __bs_c(f,_bs_c_8) (void *t, bus_space_handle_t bsh1,    \
668             bus_size_t offset1, bus_space_handle_t bsh2,                \
669             bus_size_t offset2, bus_size_t count);
670 
671 #define bs_protos(f)            \
672 bs_map_proto(f);                \
673 bs_unmap_proto(f);              \
674 bs_subregion_proto(f);          \
675 bs_alloc_proto(f);              \
676 bs_free_proto(f);               \
677 bs_mmap_proto(f);               \
678 bs_barrier_proto(f);            \
679 bs_r_1_proto(f);                \
680 bs_r_2_proto(f);                \
681 bs_r_4_proto(f);                \
682 bs_r_8_proto(f);                \
683 bs_r_1_s_proto(f);              \
684 bs_r_2_s_proto(f);              \
685 bs_r_4_s_proto(f);              \
686 bs_w_1_proto(f);                \
687 bs_w_2_proto(f);                \
688 bs_w_4_proto(f);                \
689 bs_w_8_proto(f);                \
690 bs_w_1_s_proto(f);              \
691 bs_w_2_s_proto(f);              \
692 bs_w_4_s_proto(f);              \
693 bs_rm_1_proto(f);               \
694 bs_rm_2_proto(f);               \
695 bs_rm_4_proto(f);               \
696 bs_rm_8_proto(f);               \
697 bs_wm_1_proto(f);               \
698 bs_wm_2_proto(f);               \
699 bs_wm_4_proto(f);               \
700 bs_wm_8_proto(f);               \
701 bs_rr_1_proto(f);               \
702 bs_rr_2_proto(f);               \
703 bs_rr_4_proto(f);               \
704 bs_rr_8_proto(f);               \
705 bs_wr_1_proto(f);               \
706 bs_wr_2_proto(f);               \
707 bs_wr_4_proto(f);               \
708 bs_wr_8_proto(f);               \
709 bs_sm_1_proto(f);               \
710 bs_sm_2_proto(f);               \
711 bs_sm_4_proto(f);               \
712 bs_sm_8_proto(f);               \
713 bs_sr_1_proto(f);               \
714 bs_sr_2_proto(f);               \
715 bs_sr_4_proto(f);               \
716 bs_sr_8_proto(f);               \
717 bs_c_1_proto(f);                \
718 bs_c_2_proto(f);