1 /* $NetBSD: bus.h,v 1.11 2003/07/28 17:35:54 thorpej Exp $ */
4 * Copyright (c) 1996, 1997, 1998, 2001 The NetBSD Foundation, Inc.
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.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
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.
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.
41 * Copyright (c) 1996 Charles M. Hannum. All rights reserved.
42 * Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.
44 * Redistribution and use in source and binary forms, with or without
45 * modification, are permitted provided that the following conditions
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
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.
73 #ifndef _MACHINE_BUS_H_
74 #define _MACHINE_BUS_H_
76 #include <machine/_bus.h>
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);
82 * Map a region of bus space.
85 #define BUS_SPACE_MAP_CACHEABLE 0x01
86 #define BUS_SPACE_MAP_LINEAR 0x02
87 #define BUS_SPACE_MAP_PREFETCHABLE 0x04
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 *);
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,
107 /* get kernel virtual address */
109 void (*bs_barrier) (void *, bus_space_handle_t,
110 bus_size_t, bus_size_t, int);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
257 * Utility macros; INTERNAL USE ONLY.
259 #define __bs_c(a,b) __CONCAT(a,b)
260 #define __bs_opname(op,size) __bs_c(__bs_c(__bs_c(bs_,op),_),size)
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)
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)
283 * Mapping and unmapping operations.
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))
294 * Allocation and deallocation operations.
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), \
299 #define bus_space_free(t, h, s) \
300 (*(t)->bs_free)((t)->bs_cookie, (h), (s))
303 * Bus barrier operations.
305 #define bus_space_barrier(t, h, o, l, f) \
306 (*(t)->bs_barrier)((t)->bs_cookie, (h), (o), (l), (f))
308 #define BUS_SPACE_BARRIER_READ 0x01
309 #define BUS_SPACE_BARRIER_WRITE 0x02
312 * Bus read (single) operations.
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))
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))
325 * Bus read multiple operations.
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))
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))
347 * Bus read region operations.
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))
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))
369 * Bus write (single) operations.
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))
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))
383 * Bus write multiple operations.
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))
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))
405 * Bus write region operations.
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))
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))
427 * Set multiple operations.
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))
440 * Set region operations.
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))
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)
465 * Macros to provide prototypes for all the functions used in the
466 * bus_space structure
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);
473 #define bs_unmap_proto(f) \
474 void __bs_c(f,_bs_unmap) (void *t, bus_space_handle_t bsh, \
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);
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);
488 #define bs_free_proto(f) \
489 void __bs_c(f,_bs_free) (void *t, bus_space_handle_t bsh, \
492 #define bs_mmap_proto(f) \
493 int __bs_c(f,_bs_mmap) (struct cdev *, vm_offset_t, vm_paddr_t *, int);
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);
499 #define bs_r_1_proto(f) \
500 u_int8_t __bs_c(f,_bs_r_1) (void *t, bus_space_handle_t bsh, \
503 #define bs_r_2_proto(f) \
504 u_int16_t __bs_c(f,_bs_r_2) (void *t, bus_space_handle_t bsh, \
507 #define bs_r_4_proto(f) \
508 u_int32_t __bs_c(f,_bs_r_4) (void *t, bus_space_handle_t bsh, \
511 #define bs_r_8_proto(f) \
512 u_int64_t __bs_c(f,_bs_r_8) (void *t, bus_space_handle_t bsh, \
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, \
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, \
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, \
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
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);
671 #define bs_protos(f) \
674 bs_subregion_proto(f); \
678 bs_barrier_proto(f); \
722 #define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t)
724 #define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF
725 #define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
726 #define BUS_SPACE_MAXADDR 0xFFFFFFFF
727 #define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF
728 #define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
729 #define BUS_SPACE_MAXSIZE 0xFFFFFFFF
731 #include <machine/bus_dma.h>
733 #endif /* _MACHINE_BUS_H_ */