FreeBSD/Linux Kernel Cross Reference
sys/mips/include/bus.h
1 /* $NetBSD: bus.h,v 1.11 2003/07/28 17:35:54 thorpej Exp $ */
2
3 /*-
4 * SPDX-License-Identifier: BSD-2-Clause-NetBSD AND BSD-4-Clause
5 *
6 * Copyright (c) 1996, 1997, 1998, 2001 The NetBSD Foundation, Inc.
7 * All rights reserved.
8 *
9 * This code is derived from software contributed to The NetBSD Foundation
10 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
11 * NASA Ames Research Center.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
23 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
24 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
25 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32 * POSSIBILITY OF SUCH DAMAGE.
33 */
34
35 /*-
36 * Copyright (c) 1996 Charles M. Hannum. All rights reserved.
37 * Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.
38 *
39 * Redistribution and use in source and binary forms, with or without
40 * modification, are permitted provided that the following conditions
41 * are met:
42 * 1. Redistributions of source code must retain the above copyright
43 * notice, this list of conditions and the following disclaimer.
44 * 2. Redistributions in binary form must reproduce the above copyright
45 * notice, this list of conditions and the following disclaimer in the
46 * documentation and/or other materials provided with the distribution.
47 * 3. All advertising materials mentioning features or use of this software
48 * must display the following acknowledgement:
49 * This product includes software developed by Christopher G. Demetriou
50 * for the NetBSD Project.
51 * 4. The name of the author may not be used to endorse or promote products
52 * derived from this software without specific prior written permission
53 *
54 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
55 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
56 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
57 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
58 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
59 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
60 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
61 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
62 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
63 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
64 *
65 * $FreeBSD: releng/12.0/sys/mips/include/bus.h 326259 2017-11-27 15:07:26Z pfg $
66 */
67
68 #ifndef _MACHINE_BUS_H_
69 #define _MACHINE_BUS_H_
70
71 #include <machine/_bus.h>
72
73 struct bus_space {
74 /* cookie */
75 void *bs_cookie;
76
77 /* mapping/unmapping */
78 int (*bs_map) (void *, bus_addr_t, bus_size_t,
79 int, bus_space_handle_t *);
80 void (*bs_unmap) (void *, bus_space_handle_t, bus_size_t);
81 int (*bs_subregion) (void *, bus_space_handle_t,
82 bus_size_t, bus_size_t, bus_space_handle_t *);
83
84 /* allocation/deallocation */
85 int (*bs_alloc) (void *, bus_addr_t, bus_addr_t,
86 bus_size_t, bus_size_t, bus_size_t, int,
87 bus_addr_t *, bus_space_handle_t *);
88 void (*bs_free) (void *, bus_space_handle_t,
89 bus_size_t);
90
91 /* get kernel virtual address */
92 /* barrier */
93 void (*bs_barrier) (void *, bus_space_handle_t,
94 bus_size_t, bus_size_t, int);
95
96 /* read (single) */
97 u_int8_t (*bs_r_1) (void *, bus_space_handle_t, bus_size_t);
98 u_int16_t (*bs_r_2) (void *, bus_space_handle_t, bus_size_t);
99 u_int32_t (*bs_r_4) (void *, bus_space_handle_t, bus_size_t);
100 u_int64_t (*bs_r_8) (void *, bus_space_handle_t, bus_size_t);
101
102 /* read multiple */
103 void (*bs_rm_1) (void *, bus_space_handle_t, bus_size_t,
104 u_int8_t *, bus_size_t);
105 void (*bs_rm_2) (void *, bus_space_handle_t, bus_size_t,
106 u_int16_t *, bus_size_t);
107 void (*bs_rm_4) (void *, bus_space_handle_t,
108 bus_size_t, u_int32_t *, bus_size_t);
109 void (*bs_rm_8) (void *, bus_space_handle_t,
110 bus_size_t, u_int64_t *, bus_size_t);
111
112 /* read region */
113 void (*bs_rr_1) (void *, bus_space_handle_t,
114 bus_size_t, u_int8_t *, bus_size_t);
115 void (*bs_rr_2) (void *, bus_space_handle_t,
116 bus_size_t, u_int16_t *, bus_size_t);
117 void (*bs_rr_4) (void *, bus_space_handle_t,
118 bus_size_t, u_int32_t *, bus_size_t);
119 void (*bs_rr_8) (void *, bus_space_handle_t,
120 bus_size_t, u_int64_t *, bus_size_t);
121
122 /* write (single) */
123 void (*bs_w_1) (void *, bus_space_handle_t,
124 bus_size_t, u_int8_t);
125 void (*bs_w_2) (void *, bus_space_handle_t,
126 bus_size_t, u_int16_t);
127 void (*bs_w_4) (void *, bus_space_handle_t,
128 bus_size_t, u_int32_t);
129 void (*bs_w_8) (void *, bus_space_handle_t,
130 bus_size_t, u_int64_t);
131
132 /* write multiple */
133 void (*bs_wm_1) (void *, bus_space_handle_t,
134 bus_size_t, const u_int8_t *, bus_size_t);
135 void (*bs_wm_2) (void *, bus_space_handle_t,
136 bus_size_t, const u_int16_t *, bus_size_t);
137 void (*bs_wm_4) (void *, bus_space_handle_t,
138 bus_size_t, const u_int32_t *, bus_size_t);
139 void (*bs_wm_8) (void *, bus_space_handle_t,
140 bus_size_t, const u_int64_t *, bus_size_t);
141
142 /* write region */
143 void (*bs_wr_1) (void *, bus_space_handle_t,
144 bus_size_t, const u_int8_t *, bus_size_t);
145 void (*bs_wr_2) (void *, bus_space_handle_t,
146 bus_size_t, const u_int16_t *, bus_size_t);
147 void (*bs_wr_4) (void *, bus_space_handle_t,
148 bus_size_t, const u_int32_t *, bus_size_t);
149 void (*bs_wr_8) (void *, bus_space_handle_t,
150 bus_size_t, const u_int64_t *, bus_size_t);
151
152 /* set multiple */
153 void (*bs_sm_1) (void *, bus_space_handle_t,
154 bus_size_t, u_int8_t, bus_size_t);
155 void (*bs_sm_2) (void *, bus_space_handle_t,
156 bus_size_t, u_int16_t, bus_size_t);
157 void (*bs_sm_4) (void *, bus_space_handle_t,
158 bus_size_t, u_int32_t, bus_size_t);
159 void (*bs_sm_8) (void *, bus_space_handle_t,
160 bus_size_t, u_int64_t, bus_size_t);
161
162 /* set region */
163 void (*bs_sr_1) (void *, bus_space_handle_t,
164 bus_size_t, u_int8_t, bus_size_t);
165 void (*bs_sr_2) (void *, bus_space_handle_t,
166 bus_size_t, u_int16_t, bus_size_t);
167 void (*bs_sr_4) (void *, bus_space_handle_t,
168 bus_size_t, u_int32_t, bus_size_t);
169 void (*bs_sr_8) (void *, bus_space_handle_t,
170 bus_size_t, u_int64_t, bus_size_t);
171
172 /* copy */
173 void (*bs_c_1) (void *, bus_space_handle_t, bus_size_t,
174 bus_space_handle_t, bus_size_t, bus_size_t);
175 void (*bs_c_2) (void *, bus_space_handle_t, bus_size_t,
176 bus_space_handle_t, bus_size_t, bus_size_t);
177 void (*bs_c_4) (void *, bus_space_handle_t, bus_size_t,
178 bus_space_handle_t, bus_size_t, bus_size_t);
179 void (*bs_c_8) (void *, bus_space_handle_t, bus_size_t,
180 bus_space_handle_t, bus_size_t, bus_size_t);
181
182 /* read stream (single) */
183 u_int8_t (*bs_r_1_s) (void *, bus_space_handle_t, bus_size_t);
184 u_int16_t (*bs_r_2_s) (void *, bus_space_handle_t, bus_size_t);
185 u_int32_t (*bs_r_4_s) (void *, bus_space_handle_t, bus_size_t);
186 u_int64_t (*bs_r_8_s) (void *, bus_space_handle_t, bus_size_t);
187
188 /* read multiple stream */
189 void (*bs_rm_1_s) (void *, bus_space_handle_t, bus_size_t,
190 u_int8_t *, bus_size_t);
191 void (*bs_rm_2_s) (void *, bus_space_handle_t, bus_size_t,
192 u_int16_t *, bus_size_t);
193 void (*bs_rm_4_s) (void *, bus_space_handle_t,
194 bus_size_t, u_int32_t *, bus_size_t);
195 void (*bs_rm_8_s) (void *, bus_space_handle_t,
196 bus_size_t, u_int64_t *, bus_size_t);
197
198 /* read region stream */
199 void (*bs_rr_1_s) (void *, bus_space_handle_t,
200 bus_size_t, u_int8_t *, bus_size_t);
201 void (*bs_rr_2_s) (void *, bus_space_handle_t,
202 bus_size_t, u_int16_t *, bus_size_t);
203 void (*bs_rr_4_s) (void *, bus_space_handle_t,
204 bus_size_t, u_int32_t *, bus_size_t);
205 void (*bs_rr_8_s) (void *, bus_space_handle_t,
206 bus_size_t, u_int64_t *, bus_size_t);
207
208 /* write stream (single) */
209 void (*bs_w_1_s) (void *, bus_space_handle_t,
210 bus_size_t, u_int8_t);
211 void (*bs_w_2_s) (void *, bus_space_handle_t,
212 bus_size_t, u_int16_t);
213 void (*bs_w_4_s) (void *, bus_space_handle_t,
214 bus_size_t, u_int32_t);
215 void (*bs_w_8_s) (void *, bus_space_handle_t,
216 bus_size_t, u_int64_t);
217
218 /* write multiple stream */
219 void (*bs_wm_1_s) (void *, bus_space_handle_t,
220 bus_size_t, const u_int8_t *, bus_size_t);
221 void (*bs_wm_2_s) (void *, bus_space_handle_t,
222 bus_size_t, const u_int16_t *, bus_size_t);
223 void (*bs_wm_4_s) (void *, bus_space_handle_t,
224 bus_size_t, const u_int32_t *, bus_size_t);
225 void (*bs_wm_8_s) (void *, bus_space_handle_t,
226 bus_size_t, const u_int64_t *, bus_size_t);
227
228 /* write region stream */
229 void (*bs_wr_1_s) (void *, bus_space_handle_t,
230 bus_size_t, const u_int8_t *, bus_size_t);
231 void (*bs_wr_2_s) (void *, bus_space_handle_t,
232 bus_size_t, const u_int16_t *, bus_size_t);
233 void (*bs_wr_4_s) (void *, bus_space_handle_t,
234 bus_size_t, const u_int32_t *, bus_size_t);
235 void (*bs_wr_8_s) (void *, bus_space_handle_t,
236 bus_size_t, const u_int64_t *, bus_size_t);
237 };
238
239
240 /*
241 * Utility macros; INTERNAL USE ONLY.
242 */
243 #define __bs_c(a,b) __CONCAT(a,b)
244 #define __bs_opname(op,size) __bs_c(__bs_c(__bs_c(bs_,op),_),size)
245
246 #define __bs_rs(sz, t, h, o) \
247 (*(t)->__bs_opname(r,sz))((t)->bs_cookie, h, o)
248 #define __bs_ws(sz, t, h, o, v) \
249 (*(t)->__bs_opname(w,sz))((t)->bs_cookie, h, o, v)
250 #define __bs_nonsingle(type, sz, t, h, o, a, c) \
251 (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, a, c)
252 #define __bs_set(type, sz, t, h, o, v, c) \
253 (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, v, c)
254 #define __bs_copy(sz, t, h1, o1, h2, o2, cnt) \
255 (*(t)->__bs_opname(c,sz))((t)->bs_cookie, h1, o1, h2, o2, cnt)
256
257 #define __bs_opname_s(op,size) __bs_c(__bs_c(__bs_c(__bs_c(bs_,op),_),size),_s)
258 #define __bs_rs_s(sz, t, h, o) \
259 (*(t)->__bs_opname_s(r,sz))((t)->bs_cookie, h, o)
260 #define __bs_ws_s(sz, t, h, o, v) \
261 (*(t)->__bs_opname_s(w,sz))((t)->bs_cookie, h, o, v)
262 #define __bs_nonsingle_s(type, sz, t, h, o, a, c) \
263 (*(t)->__bs_opname_s(type,sz))((t)->bs_cookie, h, o, a, c)
264
265
266 /*
267 * Mapping and unmapping operations.
268 */
269 #define bus_space_map(t, a, s, c, hp) \
270 (*(t)->bs_map)((t)->bs_cookie, (a), (s), (c), (hp))
271 #define bus_space_unmap(t, h, s) \
272 (*(t)->bs_unmap)((t)->bs_cookie, (h), (s))
273 #define bus_space_subregion(t, h, o, s, hp) \
274 (*(t)->bs_subregion)((t)->bs_cookie, (h), (o), (s), (hp))
275
276
277 /*
278 * Allocation and deallocation operations.
279 */
280 #define bus_space_alloc(t, rs, re, s, a, b, c, ap, hp) \
281 (*(t)->bs_alloc)((t)->bs_cookie, (rs), (re), (s), (a), (b), \
282 (c), (ap), (hp))
283 #define bus_space_free(t, h, s) \
284 (*(t)->bs_free)((t)->bs_cookie, (h), (s))
285
286 /*
287 * Bus barrier operations.
288 */
289 #define bus_space_barrier(t, h, o, l, f) \
290 (*(t)->bs_barrier)((t)->bs_cookie, (h), (o), (l), (f))
291
292 #define BUS_SPACE_BARRIER_READ 0x01
293 #define BUS_SPACE_BARRIER_WRITE 0x02
294
295 /*
296 * Bus read (single) operations.
297 */
298 #define bus_space_read_1(t, h, o) __bs_rs(1,(t),(h),(o))
299 #define bus_space_read_2(t, h, o) __bs_rs(2,(t),(h),(o))
300 #define bus_space_read_4(t, h, o) __bs_rs(4,(t),(h),(o))
301 #define bus_space_read_8(t, h, o) __bs_rs(8,(t),(h),(o))
302
303 #define bus_space_read_stream_1(t, h, o) __bs_rs_s(1,(t), (h), (o))
304 #define bus_space_read_stream_2(t, h, o) __bs_rs_s(2,(t), (h), (o))
305 #define bus_space_read_stream_4(t, h, o) __bs_rs_s(4,(t), (h), (o))
306 #define bus_space_read_stream_8(t, h, o) __bs_rs_s(8,8,(t),(h),(o))
307
308 /*
309 * Bus read multiple operations.
310 */
311 #define bus_space_read_multi_1(t, h, o, a, c) \
312 __bs_nonsingle(rm,1,(t),(h),(o),(a),(c))
313 #define bus_space_read_multi_2(t, h, o, a, c) \
314 __bs_nonsingle(rm,2,(t),(h),(o),(a),(c))
315 #define bus_space_read_multi_4(t, h, o, a, c) \
316 __bs_nonsingle(rm,4,(t),(h),(o),(a),(c))
317 #define bus_space_read_multi_8(t, h, o, a, c) \
318 __bs_nonsingle(rm,8,(t),(h),(o),(a),(c))
319
320 #define bus_space_read_multi_stream_1(t, h, o, a, c) \
321 __bs_nonsingle_s(rm,1,(t),(h),(o),(a),(c))
322 #define bus_space_read_multi_stream_2(t, h, o, a, c) \
323 __bs_nonsingle_s(rm,2,(t),(h),(o),(a),(c))
324 #define bus_space_read_multi_stream_4(t, h, o, a, c) \
325 __bs_nonsingle_s(rm,4,(t),(h),(o),(a),(c))
326 #define bus_space_read_multi_stream_8(t, h, o, a, c) \
327 __bs_nonsingle_s(rm,8,(t),(h),(o),(a),(c))
328
329
330 /*
331 * Bus read region operations.
332 */
333 #define bus_space_read_region_1(t, h, o, a, c) \
334 __bs_nonsingle(rr,1,(t),(h),(o),(a),(c))
335 #define bus_space_read_region_2(t, h, o, a, c) \
336 __bs_nonsingle(rr,2,(t),(h),(o),(a),(c))
337 #define bus_space_read_region_4(t, h, o, a, c) \
338 __bs_nonsingle(rr,4,(t),(h),(o),(a),(c))
339 #define bus_space_read_region_8(t, h, o, a, c) \
340 __bs_nonsingle(rr,8,(t),(h),(o),(a),(c))
341
342 #define bus_space_read_region_stream_1(t, h, o, a, c) \
343 __bs_nonsingle_s(rr,1,(t),(h),(o),(a),(c))
344 #define bus_space_read_region_stream_2(t, h, o, a, c) \
345 __bs_nonsingle_s(rr,2,(t),(h),(o),(a),(c))
346 #define bus_space_read_region_stream_4(t, h, o, a, c) \
347 __bs_nonsingle_s(rr,4,(t),(h),(o),(a),(c))
348 #define bus_space_read_region_stream_8(t, h, o, a, c) \
349 __bs_nonsingle_s(rr,8,(t),(h),(o),(a),(c))
350
351
352 /*
353 * Bus write (single) operations.
354 */
355 #define bus_space_write_1(t, h, o, v) __bs_ws(1,(t),(h),(o),(v))
356 #define bus_space_write_2(t, h, o, v) __bs_ws(2,(t),(h),(o),(v))
357 #define bus_space_write_4(t, h, o, v) __bs_ws(4,(t),(h),(o),(v))
358 #define bus_space_write_8(t, h, o, v) __bs_ws(8,(t),(h),(o),(v))
359
360 #define bus_space_write_stream_1(t, h, o, v) __bs_ws_s(1,(t),(h),(o),(v))
361 #define bus_space_write_stream_2(t, h, o, v) __bs_ws_s(2,(t),(h),(o),(v))
362 #define bus_space_write_stream_4(t, h, o, v) __bs_ws_s(4,(t),(h),(o),(v))
363 #define bus_space_write_stream_8(t, h, o, v) __bs_ws_s(8,(t),(h),(o),(v))
364
365
366 /*
367 * Bus write multiple operations.
368 */
369 #define bus_space_write_multi_1(t, h, o, a, c) \
370 __bs_nonsingle(wm,1,(t),(h),(o),(a),(c))
371 #define bus_space_write_multi_2(t, h, o, a, c) \
372 __bs_nonsingle(wm,2,(t),(h),(o),(a),(c))
373 #define bus_space_write_multi_4(t, h, o, a, c) \
374 __bs_nonsingle(wm,4,(t),(h),(o),(a),(c))
375 #define bus_space_write_multi_8(t, h, o, a, c) \
376 __bs_nonsingle(wm,8,(t),(h),(o),(a),(c))
377
378 #define bus_space_write_multi_stream_1(t, h, o, a, c) \
379 __bs_nonsingle_s(wm,1,(t),(h),(o),(a),(c))
380 #define bus_space_write_multi_stream_2(t, h, o, a, c) \
381 __bs_nonsingle_s(wm,2,(t),(h),(o),(a),(c))
382 #define bus_space_write_multi_stream_4(t, h, o, a, c) \
383 __bs_nonsingle_s(wm,4,(t),(h),(o),(a),(c))
384 #define bus_space_write_multi_stream_8(t, h, o, a, c) \
385 __bs_nonsingle_s(wm,8,(t),(h),(o),(a),(c))
386
387
388 /*
389 * Bus write region operations.
390 */
391 #define bus_space_write_region_1(t, h, o, a, c) \
392 __bs_nonsingle(wr,1,(t),(h),(o),(a),(c))
393 #define bus_space_write_region_2(t, h, o, a, c) \
394 __bs_nonsingle(wr,2,(t),(h),(o),(a),(c))
395 #define bus_space_write_region_4(t, h, o, a, c) \
396 __bs_nonsingle(wr,4,(t),(h),(o),(a),(c))
397 #define bus_space_write_region_8(t, h, o, a, c) \
398 __bs_nonsingle(wr,8,(t),(h),(o),(a),(c))
399
400 #define bus_space_write_region_stream_1(t, h, o, a, c) \
401 __bs_nonsingle_s(wr,1,(t),(h),(o),(a),(c))
402 #define bus_space_write_region_stream_2(t, h, o, a, c) \
403 __bs_nonsingle_s(wr,2,(t),(h),(o),(a),(c))
404 #define bus_space_write_region_stream_4(t, h, o, a, c) \
405 __bs_nonsingle_s(wr,4,(t),(h),(o),(a),(c))
406 #define bus_space_write_region_stream_8(t, h, o, a, c) \
407 __bs_nonsingle_s(wr,8,(t),(h),(o),(a),(c))
408
409
410 /*
411 * Set multiple operations.
412 */
413 #define bus_space_set_multi_1(t, h, o, v, c) \
414 __bs_set(sm,1,(t),(h),(o),(v),(c))
415 #define bus_space_set_multi_2(t, h, o, v, c) \
416 __bs_set(sm,2,(t),(h),(o),(v),(c))
417 #define bus_space_set_multi_4(t, h, o, v, c) \
418 __bs_set(sm,4,(t),(h),(o),(v),(c))
419 #define bus_space_set_multi_8(t, h, o, v, c) \
420 __bs_set(sm,8,(t),(h),(o),(v),(c))
421
422
423 /*
424 * Set region operations.
425 */
426 #define bus_space_set_region_1(t, h, o, v, c) \
427 __bs_set(sr,1,(t),(h),(o),(v),(c))
428 #define bus_space_set_region_2(t, h, o, v, c) \
429 __bs_set(sr,2,(t),(h),(o),(v),(c))
430 #define bus_space_set_region_4(t, h, o, v, c) \
431 __bs_set(sr,4,(t),(h),(o),(v),(c))
432 #define bus_space_set_region_8(t, h, o, v, c) \
433 __bs_set(sr,8,(t),(h),(o),(v),(c))
434
435
436 /*
437 * Copy operations.
438 */
439 #define bus_space_copy_region_1(t, h1, o1, h2, o2, c) \
440 __bs_copy(1, t, h1, o1, h2, o2, c)
441 #define bus_space_copy_region_2(t, h1, o1, h2, o2, c) \
442 __bs_copy(2, t, h1, o1, h2, o2, c)
443 #define bus_space_copy_region_4(t, h1, o1, h2, o2, c) \
444 __bs_copy(4, t, h1, o1, h2, o2, c)
445 #define bus_space_copy_region_8(t, h1, o1, h2, o2, c) \
446 __bs_copy(8, t, h1, o1, h2, o2, c)
447
448 /*
449 * Macros to provide prototypes for all the functions used in the
450 * bus_space structure
451 */
452
453 #define bs_map_proto(f) \
454 int __bs_c(f,_bs_map) (void *t, bus_addr_t addr, \
455 bus_size_t size, int cacheable, bus_space_handle_t *bshp);
456
457 #define bs_unmap_proto(f) \
458 void __bs_c(f,_bs_unmap) (void *t, bus_space_handle_t bsh, \
459 bus_size_t size);
460
461 #define bs_subregion_proto(f) \
462 int __bs_c(f,_bs_subregion) (void *t, bus_space_handle_t bsh, \
463 bus_size_t offset, bus_size_t size, \
464 bus_space_handle_t *nbshp);
465
466 #define bs_alloc_proto(f) \
467 int __bs_c(f,_bs_alloc) (void *t, bus_addr_t rstart, \
468 bus_addr_t rend, bus_size_t size, bus_size_t align, \
469 bus_size_t boundary, int cacheable, bus_addr_t *addrp, \
470 bus_space_handle_t *bshp);
471
472 #define bs_free_proto(f) \
473 void __bs_c(f,_bs_free) (void *t, bus_space_handle_t bsh, \
474 bus_size_t size);
475
476 #define bs_barrier_proto(f) \
477 void __bs_c(f,_bs_barrier) (void *t, bus_space_handle_t bsh, \
478 bus_size_t offset, bus_size_t len, int flags);
479
480 #define bs_r_1_proto(f) \
481 u_int8_t __bs_c(f,_bs_r_1) (void *t, bus_space_handle_t bsh, \
482 bus_size_t offset);
483
484 #define bs_r_2_proto(f) \
485 u_int16_t __bs_c(f,_bs_r_2) (void *t, bus_space_handle_t bsh, \
486 bus_size_t offset);
487
488 #define bs_r_4_proto(f) \
489 u_int32_t __bs_c(f,_bs_r_4) (void *t, bus_space_handle_t bsh, \
490 bus_size_t offset);
491
492 #define bs_r_8_proto(f) \
493 u_int64_t __bs_c(f,_bs_r_8) (void *t, bus_space_handle_t bsh, \
494 bus_size_t offset);
495
496 #define bs_r_1_s_proto(f) \
497 u_int8_t __bs_c(f,_bs_r_1_s) (void *t, bus_space_handle_t bsh, \
498 bus_size_t offset);
499
500 #define bs_r_2_s_proto(f) \
501 u_int16_t __bs_c(f,_bs_r_2_s) (void *t, bus_space_handle_t bsh, \
502 bus_size_t offset);
503
504 #define bs_r_4_s_proto(f) \
505 u_int32_t __bs_c(f,_bs_r_4_s) (void *t, bus_space_handle_t bsh, \
506 bus_size_t offset);
507
508 #define bs_w_1_proto(f) \
509 void __bs_c(f,_bs_w_1) (void *t, bus_space_handle_t bsh, \
510 bus_size_t offset, u_int8_t value);
511
512 #define bs_w_2_proto(f) \
513 void __bs_c(f,_bs_w_2) (void *t, bus_space_handle_t bsh, \
514 bus_size_t offset, u_int16_t value);
515
516 #define bs_w_4_proto(f) \
517 void __bs_c(f,_bs_w_4) (void *t, bus_space_handle_t bsh, \
518 bus_size_t offset, u_int32_t value);
519
520 #define bs_w_8_proto(f) \
521 void __bs_c(f,_bs_w_8) (void *t, bus_space_handle_t bsh, \
522 bus_size_t offset, u_int64_t value);
523
524 #define bs_w_1_s_proto(f) \
525 void __bs_c(f,_bs_w_1_s) (void *t, bus_space_handle_t bsh, \
526 bus_size_t offset, u_int8_t value);
527
528 #define bs_w_2_s_proto(f) \
529 void __bs_c(f,_bs_w_2_s) (void *t, bus_space_handle_t bsh, \
530 bus_size_t offset, u_int16_t value);
531
532 #define bs_w_4_s_proto(f) \
533 void __bs_c(f,_bs_w_4_s) (void *t, bus_space_handle_t bsh, \
534 bus_size_t offset, u_int32_t value);
535
536 #define bs_rm_1_proto(f) \
537 void __bs_c(f,_bs_rm_1) (void *t, bus_space_handle_t bsh, \
538 bus_size_t offset, u_int8_t *addr, bus_size_t count);
539
540 #define bs_rm_2_proto(f) \
541 void __bs_c(f,_bs_rm_2) (void *t, bus_space_handle_t bsh, \
542 bus_size_t offset, u_int16_t *addr, bus_size_t count);
543
544 #define bs_rm_4_proto(f) \
545 void __bs_c(f,_bs_rm_4) (void *t, bus_space_handle_t bsh, \
546 bus_size_t offset, u_int32_t *addr, bus_size_t count);
547
548 #define bs_rm_8_proto(f) \
549 void __bs_c(f,_bs_rm_8) (void *t, bus_space_handle_t bsh, \
550 bus_size_t offset, u_int64_t *addr, bus_size_t count);
551
552 #define bs_wm_1_proto(f) \
553 void __bs_c(f,_bs_wm_1) (void *t, bus_space_handle_t bsh, \
554 bus_size_t offset, const u_int8_t *addr, bus_size_t count);
555
556 #define bs_wm_2_proto(f) \
557 void __bs_c(f,_bs_wm_2) (void *t, bus_space_handle_t bsh, \
558 bus_size_t offset, const u_int16_t *addr, bus_size_t count);
559
560 #define bs_wm_4_proto(f) \
561 void __bs_c(f,_bs_wm_4) (void *t, bus_space_handle_t bsh, \
562 bus_size_t offset, const u_int32_t *addr, bus_size_t count);
563
564 #define bs_wm_8_proto(f) \
565 void __bs_c(f,_bs_wm_8) (void *t, bus_space_handle_t bsh, \
566 bus_size_t offset, const u_int64_t *addr, bus_size_t count);
567
568 #define bs_rr_1_proto(f) \
569 void __bs_c(f, _bs_rr_1) (void *t, bus_space_handle_t bsh, \
570 bus_size_t offset, u_int8_t *addr, bus_size_t count);
571
572 #define bs_rr_2_proto(f) \
573 void __bs_c(f, _bs_rr_2) (void *t, bus_space_handle_t bsh, \
574 bus_size_t offset, u_int16_t *addr, bus_size_t count);
575
576 #define bs_rr_4_proto(f) \
577 void __bs_c(f, _bs_rr_4) (void *t, bus_space_handle_t bsh, \
578 bus_size_t offset, u_int32_t *addr, bus_size_t count);
579
580 #define bs_rr_8_proto(f) \
581 void __bs_c(f, _bs_rr_8) (void *t, bus_space_handle_t bsh, \
582 bus_size_t offset, u_int64_t *addr, bus_size_t count);
583
584 #define bs_wr_1_proto(f) \
585 void __bs_c(f, _bs_wr_1) (void *t, bus_space_handle_t bsh, \
586 bus_size_t offset, const u_int8_t *addr, bus_size_t count);
587
588 #define bs_wr_2_proto(f) \
589 void __bs_c(f, _bs_wr_2) (void *t, bus_space_handle_t bsh, \
590 bus_size_t offset, const u_int16_t *addr, bus_size_t count);
591
592 #define bs_wr_4_proto(f) \
593 void __bs_c(f, _bs_wr_4) (void *t, bus_space_handle_t bsh, \
594 bus_size_t offset, const u_int32_t *addr, bus_size_t count);
595
596 #define bs_wr_8_proto(f) \
597 void __bs_c(f, _bs_wr_8) (void *t, bus_space_handle_t bsh, \
598 bus_size_t offset, const u_int64_t *addr, bus_size_t count);
599
600 #define bs_sm_1_proto(f) \
601 void __bs_c(f,_bs_sm_1) (void *t, bus_space_handle_t bsh, \
602 bus_size_t offset, u_int8_t value, bus_size_t count);
603
604 #define bs_sm_2_proto(f) \
605 void __bs_c(f,_bs_sm_2) (void *t, bus_space_handle_t bsh, \
606 bus_size_t offset, u_int16_t value, bus_size_t count);
607
608 #define bs_sm_4_proto(f) \
609 void __bs_c(f,_bs_sm_4) (void *t, bus_space_handle_t bsh, \
610 bus_size_t offset, u_int32_t value, bus_size_t count);
611
612 #define bs_sm_8_proto(f) \
613 void __bs_c(f,_bs_sm_8) (void *t, bus_space_handle_t bsh, \
614 bus_size_t offset, u_int64_t value, bus_size_t count);
615
616 #define bs_sr_1_proto(f) \
617 void __bs_c(f,_bs_sr_1) (void *t, bus_space_handle_t bsh, \
618 bus_size_t offset, u_int8_t value, bus_size_t count);
619
620 #define bs_sr_2_proto(f) \
621 void __bs_c(f,_bs_sr_2) (void *t, bus_space_handle_t bsh, \
622 bus_size_t offset, u_int16_t value, bus_size_t count);
623
624 #define bs_sr_4_proto(f) \
625 void __bs_c(f,_bs_sr_4) (void *t, bus_space_handle_t bsh, \
626 bus_size_t offset, u_int32_t value, bus_size_t count);
627
628 #define bs_sr_8_proto(f) \
629 void __bs_c(f,_bs_sr_8) (void *t, bus_space_handle_t bsh, \
630 bus_size_t offset, u_int64_t value, bus_size_t count);
631
632 #define bs_c_1_proto(f) \
633 void __bs_c(f,_bs_c_1) (void *t, bus_space_handle_t bsh1, \
634 bus_size_t offset1, bus_space_handle_t bsh2, \
635 bus_size_t offset2, bus_size_t count);
636
637 #define bs_c_2_proto(f) \
638 void __bs_c(f,_bs_c_2) (void *t, bus_space_handle_t bsh1, \
639 bus_size_t offset1, bus_space_handle_t bsh2, \
640 bus_size_t offset2, bus_size_t count);
641
642 #define bs_c_4_proto(f) \
643 void __bs_c(f,_bs_c_4) (void *t, bus_space_handle_t bsh1, \
644 bus_size_t offset1, bus_space_handle_t bsh2, \
645 bus_size_t offset2, bus_size_t count);
646
647 #define bs_c_8_proto(f) \
648 void __bs_c(f,_bs_c_8) (void *t, bus_space_handle_t bsh1, \
649 bus_size_t offset1, bus_space_handle_t bsh2, \
650 bus_size_t offset2, bus_size_t count);
651
652 #define DECLARE_BUS_SPACE_PROTOTYPES(f) \
653 bs_map_proto(f); \
654 bs_unmap_proto(f); \
655 bs_subregion_proto(f); \
656 bs_alloc_proto(f); \
657 bs_free_proto(f); \
658 bs_barrier_proto(f); \
659 bs_r_1_proto(f); \
660 bs_r_2_proto(f); \
661 bs_r_4_proto(f); \
662 bs_r_8_proto(f); \
663 bs_r_1_s_proto(f); \
664 bs_r_2_s_proto(f); \
665 bs_r_4_s_proto(f); \
666 bs_w_1_proto(f); \
667 bs_w_2_proto(f); \
668 bs_w_4_proto(f); \
669 bs_w_8_proto(f); \
670 bs_w_1_s_proto(f); \
671 bs_w_2_s_proto(f); \
672 bs_w_4_s_proto(f); \
673 bs_rm_1_proto(f); \
674 bs_rm_2_proto(f); \
675 bs_rm_4_proto(f); \
676 bs_rm_8_proto(f); \
677 bs_wm_1_proto(f); \
678 bs_wm_2_proto(f); \
679 bs_wm_4_proto(f); \
680 bs_wm_8_proto(f); \
681 bs_rr_1_proto(f); \
682 bs_rr_2_proto(f); \
683 bs_rr_4_proto(f); \
684 bs_rr_8_proto(f); \
685 bs_wr_1_proto(f); \
686 bs_wr_2_proto(f); \
687 bs_wr_4_proto(f); \
688 bs_wr_8_proto(f); \
689 bs_sm_1_proto(f); \
690 bs_sm_2_proto(f); \
691 bs_sm_4_proto(f); \
692 bs_sm_8_proto(f); \
693 bs_sr_1_proto(f); \
694 bs_sr_2_proto(f); \
695 bs_sr_4_proto(f); \
696 bs_sr_8_proto(f); \
697 bs_c_1_proto(f); \
698 bs_c_2_proto(f); \
699 bs_c_4_proto(f); \
700 bs_c_8_proto(f);
701
702 #define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t)
703
704 #define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF
705 #define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF
706
707 #define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
708 #define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
709
710 #if defined(__mips_n64)
711 #define BUS_SPACE_MAXADDR 0xFFFFFFFFFFFFFFFFUL
712 #define BUS_SPACE_MAXSIZE 0xFFFFFFFFFFFFFFFFUL
713 #else
714 #define BUS_SPACE_MAXADDR 0xFFFFFFFFUL
715 #define BUS_SPACE_MAXSIZE 0xFFFFFFFFUL
716 #endif
717
718
719 #define BUS_SPACE_UNRESTRICTED (~0)
720
721 /*
722 * declare generic bus space, it suits all needs in
723 */
724 DECLARE_BUS_SPACE_PROTOTYPES(generic);
725 extern bus_space_tag_t mips_bus_space_generic;
726
727 /* Special bus space for RMI processors */
728 #if defined(CPU_RMI) || defined (CPU_NLM)
729 extern bus_space_tag_t rmi_bus_space;
730 extern bus_space_tag_t rmi_pci_bus_space;
731 extern bus_space_tag_t rmi_uart_bus_space;
732 #endif
733
734 #include <machine/bus_dma.h>
735
736 #endif /* _MACHINE_BUS_H_ */
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