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 * $FreeBSD$
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 * Utility macros; INTERNAL USE ONLY.
241 */
242 #define __bs_c(a,b) __CONCAT(a,b)
243 #define __bs_opname(op,size) __bs_c(__bs_c(__bs_c(bs_,op),_),size)
244
245 #define __bs_rs(sz, t, h, o) \
246 (*(t)->__bs_opname(r,sz))((t)->bs_cookie, h, o)
247 #define __bs_ws(sz, t, h, o, v) \
248 (*(t)->__bs_opname(w,sz))((t)->bs_cookie, h, o, v)
249 #define __bs_nonsingle(type, sz, t, h, o, a, c) \
250 (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, a, c)
251 #define __bs_set(type, sz, t, h, o, v, c) \
252 (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, v, c)
253 #define __bs_copy(sz, t, h1, o1, h2, o2, cnt) \
254 (*(t)->__bs_opname(c,sz))((t)->bs_cookie, h1, o1, h2, o2, cnt)
255
256 #define __bs_opname_s(op,size) __bs_c(__bs_c(__bs_c(__bs_c(bs_,op),_),size),_s)
257 #define __bs_rs_s(sz, t, h, o) \
258 (*(t)->__bs_opname_s(r,sz))((t)->bs_cookie, h, o)
259 #define __bs_ws_s(sz, t, h, o, v) \
260 (*(t)->__bs_opname_s(w,sz))((t)->bs_cookie, h, o, v)
261 #define __bs_nonsingle_s(type, sz, t, h, o, a, c) \
262 (*(t)->__bs_opname_s(type,sz))((t)->bs_cookie, h, o, a, c)
263
264 /*
265 * Mapping and unmapping operations.
266 */
267 #define bus_space_map(t, a, s, c, hp) \
268 (*(t)->bs_map)((t)->bs_cookie, (a), (s), (c), (hp))
269 #define bus_space_unmap(t, h, s) \
270 (*(t)->bs_unmap)((t)->bs_cookie, (h), (s))
271 #define bus_space_subregion(t, h, o, s, hp) \
272 (*(t)->bs_subregion)((t)->bs_cookie, (h), (o), (s), (hp))
273
274 /*
275 * Allocation and deallocation operations.
276 */
277 #define bus_space_alloc(t, rs, re, s, a, b, c, ap, hp) \
278 (*(t)->bs_alloc)((t)->bs_cookie, (rs), (re), (s), (a), (b), \
279 (c), (ap), (hp))
280 #define bus_space_free(t, h, s) \
281 (*(t)->bs_free)((t)->bs_cookie, (h), (s))
282
283 /*
284 * Bus barrier operations.
285 */
286 #define bus_space_barrier(t, h, o, l, f) \
287 (*(t)->bs_barrier)((t)->bs_cookie, (h), (o), (l), (f))
288
289 #define BUS_SPACE_BARRIER_READ 0x01
290 #define BUS_SPACE_BARRIER_WRITE 0x02
291
292 /*
293 * Bus read (single) operations.
294 */
295 #define bus_space_read_1(t, h, o) __bs_rs(1,(t),(h),(o))
296 #define bus_space_read_2(t, h, o) __bs_rs(2,(t),(h),(o))
297 #define bus_space_read_4(t, h, o) __bs_rs(4,(t),(h),(o))
298 #define bus_space_read_8(t, h, o) __bs_rs(8,(t),(h),(o))
299
300 #define bus_space_read_stream_1(t, h, o) __bs_rs_s(1,(t), (h), (o))
301 #define bus_space_read_stream_2(t, h, o) __bs_rs_s(2,(t), (h), (o))
302 #define bus_space_read_stream_4(t, h, o) __bs_rs_s(4,(t), (h), (o))
303 #define bus_space_read_stream_8(t, h, o) __bs_rs_s(8,8,(t),(h),(o))
304
305 /*
306 * Bus read multiple operations.
307 */
308 #define bus_space_read_multi_1(t, h, o, a, c) \
309 __bs_nonsingle(rm,1,(t),(h),(o),(a),(c))
310 #define bus_space_read_multi_2(t, h, o, a, c) \
311 __bs_nonsingle(rm,2,(t),(h),(o),(a),(c))
312 #define bus_space_read_multi_4(t, h, o, a, c) \
313 __bs_nonsingle(rm,4,(t),(h),(o),(a),(c))
314 #define bus_space_read_multi_8(t, h, o, a, c) \
315 __bs_nonsingle(rm,8,(t),(h),(o),(a),(c))
316
317 #define bus_space_read_multi_stream_1(t, h, o, a, c) \
318 __bs_nonsingle_s(rm,1,(t),(h),(o),(a),(c))
319 #define bus_space_read_multi_stream_2(t, h, o, a, c) \
320 __bs_nonsingle_s(rm,2,(t),(h),(o),(a),(c))
321 #define bus_space_read_multi_stream_4(t, h, o, a, c) \
322 __bs_nonsingle_s(rm,4,(t),(h),(o),(a),(c))
323 #define bus_space_read_multi_stream_8(t, h, o, a, c) \
324 __bs_nonsingle_s(rm,8,(t),(h),(o),(a),(c))
325
326 /*
327 * Bus read region operations.
328 */
329 #define bus_space_read_region_1(t, h, o, a, c) \
330 __bs_nonsingle(rr,1,(t),(h),(o),(a),(c))
331 #define bus_space_read_region_2(t, h, o, a, c) \
332 __bs_nonsingle(rr,2,(t),(h),(o),(a),(c))
333 #define bus_space_read_region_4(t, h, o, a, c) \
334 __bs_nonsingle(rr,4,(t),(h),(o),(a),(c))
335 #define bus_space_read_region_8(t, h, o, a, c) \
336 __bs_nonsingle(rr,8,(t),(h),(o),(a),(c))
337
338 #define bus_space_read_region_stream_1(t, h, o, a, c) \
339 __bs_nonsingle_s(rr,1,(t),(h),(o),(a),(c))
340 #define bus_space_read_region_stream_2(t, h, o, a, c) \
341 __bs_nonsingle_s(rr,2,(t),(h),(o),(a),(c))
342 #define bus_space_read_region_stream_4(t, h, o, a, c) \
343 __bs_nonsingle_s(rr,4,(t),(h),(o),(a),(c))
344 #define bus_space_read_region_stream_8(t, h, o, a, c) \
345 __bs_nonsingle_s(rr,8,(t),(h),(o),(a),(c))
346
347 /*
348 * Bus write (single) operations.
349 */
350 #define bus_space_write_1(t, h, o, v) __bs_ws(1,(t),(h),(o),(v))
351 #define bus_space_write_2(t, h, o, v) __bs_ws(2,(t),(h),(o),(v))
352 #define bus_space_write_4(t, h, o, v) __bs_ws(4,(t),(h),(o),(v))
353 #define bus_space_write_8(t, h, o, v) __bs_ws(8,(t),(h),(o),(v))
354
355 #define bus_space_write_stream_1(t, h, o, v) __bs_ws_s(1,(t),(h),(o),(v))
356 #define bus_space_write_stream_2(t, h, o, v) __bs_ws_s(2,(t),(h),(o),(v))
357 #define bus_space_write_stream_4(t, h, o, v) __bs_ws_s(4,(t),(h),(o),(v))
358 #define bus_space_write_stream_8(t, h, o, v) __bs_ws_s(8,(t),(h),(o),(v))
359
360 /*
361 * Bus write multiple operations.
362 */
363 #define bus_space_write_multi_1(t, h, o, a, c) \
364 __bs_nonsingle(wm,1,(t),(h),(o),(a),(c))
365 #define bus_space_write_multi_2(t, h, o, a, c) \
366 __bs_nonsingle(wm,2,(t),(h),(o),(a),(c))
367 #define bus_space_write_multi_4(t, h, o, a, c) \
368 __bs_nonsingle(wm,4,(t),(h),(o),(a),(c))
369 #define bus_space_write_multi_8(t, h, o, a, c) \
370 __bs_nonsingle(wm,8,(t),(h),(o),(a),(c))
371
372 #define bus_space_write_multi_stream_1(t, h, o, a, c) \
373 __bs_nonsingle_s(wm,1,(t),(h),(o),(a),(c))
374 #define bus_space_write_multi_stream_2(t, h, o, a, c) \
375 __bs_nonsingle_s(wm,2,(t),(h),(o),(a),(c))
376 #define bus_space_write_multi_stream_4(t, h, o, a, c) \
377 __bs_nonsingle_s(wm,4,(t),(h),(o),(a),(c))
378 #define bus_space_write_multi_stream_8(t, h, o, a, c) \
379 __bs_nonsingle_s(wm,8,(t),(h),(o),(a),(c))
380
381 /*
382 * Bus write region operations.
383 */
384 #define bus_space_write_region_1(t, h, o, a, c) \
385 __bs_nonsingle(wr,1,(t),(h),(o),(a),(c))
386 #define bus_space_write_region_2(t, h, o, a, c) \
387 __bs_nonsingle(wr,2,(t),(h),(o),(a),(c))
388 #define bus_space_write_region_4(t, h, o, a, c) \
389 __bs_nonsingle(wr,4,(t),(h),(o),(a),(c))
390 #define bus_space_write_region_8(t, h, o, a, c) \
391 __bs_nonsingle(wr,8,(t),(h),(o),(a),(c))
392
393 #define bus_space_write_region_stream_1(t, h, o, a, c) \
394 __bs_nonsingle_s(wr,1,(t),(h),(o),(a),(c))
395 #define bus_space_write_region_stream_2(t, h, o, a, c) \
396 __bs_nonsingle_s(wr,2,(t),(h),(o),(a),(c))
397 #define bus_space_write_region_stream_4(t, h, o, a, c) \
398 __bs_nonsingle_s(wr,4,(t),(h),(o),(a),(c))
399 #define bus_space_write_region_stream_8(t, h, o, a, c) \
400 __bs_nonsingle_s(wr,8,(t),(h),(o),(a),(c))
401
402 /*
403 * Set multiple operations.
404 */
405 #define bus_space_set_multi_1(t, h, o, v, c) \
406 __bs_set(sm,1,(t),(h),(o),(v),(c))
407 #define bus_space_set_multi_2(t, h, o, v, c) \
408 __bs_set(sm,2,(t),(h),(o),(v),(c))
409 #define bus_space_set_multi_4(t, h, o, v, c) \
410 __bs_set(sm,4,(t),(h),(o),(v),(c))
411 #define bus_space_set_multi_8(t, h, o, v, c) \
412 __bs_set(sm,8,(t),(h),(o),(v),(c))
413
414 /*
415 * Set region operations.
416 */
417 #define bus_space_set_region_1(t, h, o, v, c) \
418 __bs_set(sr,1,(t),(h),(o),(v),(c))
419 #define bus_space_set_region_2(t, h, o, v, c) \
420 __bs_set(sr,2,(t),(h),(o),(v),(c))
421 #define bus_space_set_region_4(t, h, o, v, c) \
422 __bs_set(sr,4,(t),(h),(o),(v),(c))
423 #define bus_space_set_region_8(t, h, o, v, c) \
424 __bs_set(sr,8,(t),(h),(o),(v),(c))
425
426 /*
427 * Copy operations.
428 */
429 #define bus_space_copy_region_1(t, h1, o1, h2, o2, c) \
430 __bs_copy(1, t, h1, o1, h2, o2, c)
431 #define bus_space_copy_region_2(t, h1, o1, h2, o2, c) \
432 __bs_copy(2, t, h1, o1, h2, o2, c)
433 #define bus_space_copy_region_4(t, h1, o1, h2, o2, c) \
434 __bs_copy(4, t, h1, o1, h2, o2, c)
435 #define bus_space_copy_region_8(t, h1, o1, h2, o2, c) \
436 __bs_copy(8, t, h1, o1, h2, o2, c)
437
438 /*
439 * Macros to provide prototypes for all the functions used in the
440 * bus_space structure
441 */
442
443 #define bs_map_proto(f) \
444 int __bs_c(f,_bs_map) (void *t, bus_addr_t addr, \
445 bus_size_t size, int cacheable, bus_space_handle_t *bshp);
446
447 #define bs_unmap_proto(f) \
448 void __bs_c(f,_bs_unmap) (void *t, bus_space_handle_t bsh, \
449 bus_size_t size);
450
451 #define bs_subregion_proto(f) \
452 int __bs_c(f,_bs_subregion) (void *t, bus_space_handle_t bsh, \
453 bus_size_t offset, bus_size_t size, \
454 bus_space_handle_t *nbshp);
455
456 #define bs_alloc_proto(f) \
457 int __bs_c(f,_bs_alloc) (void *t, bus_addr_t rstart, \
458 bus_addr_t rend, bus_size_t size, bus_size_t align, \
459 bus_size_t boundary, int cacheable, bus_addr_t *addrp, \
460 bus_space_handle_t *bshp);
461
462 #define bs_free_proto(f) \
463 void __bs_c(f,_bs_free) (void *t, bus_space_handle_t bsh, \
464 bus_size_t size);
465
466 #define bs_barrier_proto(f) \
467 void __bs_c(f,_bs_barrier) (void *t, bus_space_handle_t bsh, \
468 bus_size_t offset, bus_size_t len, int flags);
469
470 #define bs_r_1_proto(f) \
471 u_int8_t __bs_c(f,_bs_r_1) (void *t, bus_space_handle_t bsh, \
472 bus_size_t offset);
473
474 #define bs_r_2_proto(f) \
475 u_int16_t __bs_c(f,_bs_r_2) (void *t, bus_space_handle_t bsh, \
476 bus_size_t offset);
477
478 #define bs_r_4_proto(f) \
479 u_int32_t __bs_c(f,_bs_r_4) (void *t, bus_space_handle_t bsh, \
480 bus_size_t offset);
481
482 #define bs_r_8_proto(f) \
483 u_int64_t __bs_c(f,_bs_r_8) (void *t, bus_space_handle_t bsh, \
484 bus_size_t offset);
485
486 #define bs_r_1_s_proto(f) \
487 u_int8_t __bs_c(f,_bs_r_1_s) (void *t, bus_space_handle_t bsh, \
488 bus_size_t offset);
489
490 #define bs_r_2_s_proto(f) \
491 u_int16_t __bs_c(f,_bs_r_2_s) (void *t, bus_space_handle_t bsh, \
492 bus_size_t offset);
493
494 #define bs_r_4_s_proto(f) \
495 u_int32_t __bs_c(f,_bs_r_4_s) (void *t, bus_space_handle_t bsh, \
496 bus_size_t offset);
497
498 #define bs_w_1_proto(f) \
499 void __bs_c(f,_bs_w_1) (void *t, bus_space_handle_t bsh, \
500 bus_size_t offset, u_int8_t value);
501
502 #define bs_w_2_proto(f) \
503 void __bs_c(f,_bs_w_2) (void *t, bus_space_handle_t bsh, \
504 bus_size_t offset, u_int16_t value);
505
506 #define bs_w_4_proto(f) \
507 void __bs_c(f,_bs_w_4) (void *t, bus_space_handle_t bsh, \
508 bus_size_t offset, u_int32_t value);
509
510 #define bs_w_8_proto(f) \
511 void __bs_c(f,_bs_w_8) (void *t, bus_space_handle_t bsh, \
512 bus_size_t offset, u_int64_t value);
513
514 #define bs_w_1_s_proto(f) \
515 void __bs_c(f,_bs_w_1_s) (void *t, bus_space_handle_t bsh, \
516 bus_size_t offset, u_int8_t value);
517
518 #define bs_w_2_s_proto(f) \
519 void __bs_c(f,_bs_w_2_s) (void *t, bus_space_handle_t bsh, \
520 bus_size_t offset, u_int16_t value);
521
522 #define bs_w_4_s_proto(f) \
523 void __bs_c(f,_bs_w_4_s) (void *t, bus_space_handle_t bsh, \
524 bus_size_t offset, u_int32_t value);
525
526 #define bs_rm_1_proto(f) \
527 void __bs_c(f,_bs_rm_1) (void *t, bus_space_handle_t bsh, \
528 bus_size_t offset, u_int8_t *addr, bus_size_t count);
529
530 #define bs_rm_2_proto(f) \
531 void __bs_c(f,_bs_rm_2) (void *t, bus_space_handle_t bsh, \
532 bus_size_t offset, u_int16_t *addr, bus_size_t count);
533
534 #define bs_rm_4_proto(f) \
535 void __bs_c(f,_bs_rm_4) (void *t, bus_space_handle_t bsh, \
536 bus_size_t offset, u_int32_t *addr, bus_size_t count);
537
538 #define bs_rm_8_proto(f) \
539 void __bs_c(f,_bs_rm_8) (void *t, bus_space_handle_t bsh, \
540 bus_size_t offset, u_int64_t *addr, bus_size_t count);
541
542 #define bs_wm_1_proto(f) \
543 void __bs_c(f,_bs_wm_1) (void *t, bus_space_handle_t bsh, \
544 bus_size_t offset, const u_int8_t *addr, bus_size_t count);
545
546 #define bs_wm_2_proto(f) \
547 void __bs_c(f,_bs_wm_2) (void *t, bus_space_handle_t bsh, \
548 bus_size_t offset, const u_int16_t *addr, bus_size_t count);
549
550 #define bs_wm_4_proto(f) \
551 void __bs_c(f,_bs_wm_4) (void *t, bus_space_handle_t bsh, \
552 bus_size_t offset, const u_int32_t *addr, bus_size_t count);
553
554 #define bs_wm_8_proto(f) \
555 void __bs_c(f,_bs_wm_8) (void *t, bus_space_handle_t bsh, \
556 bus_size_t offset, const u_int64_t *addr, bus_size_t count);
557
558 #define bs_rr_1_proto(f) \
559 void __bs_c(f, _bs_rr_1) (void *t, bus_space_handle_t bsh, \
560 bus_size_t offset, u_int8_t *addr, bus_size_t count);
561
562 #define bs_rr_2_proto(f) \
563 void __bs_c(f, _bs_rr_2) (void *t, bus_space_handle_t bsh, \
564 bus_size_t offset, u_int16_t *addr, bus_size_t count);
565
566 #define bs_rr_4_proto(f) \
567 void __bs_c(f, _bs_rr_4) (void *t, bus_space_handle_t bsh, \
568 bus_size_t offset, u_int32_t *addr, bus_size_t count);
569
570 #define bs_rr_8_proto(f) \
571 void __bs_c(f, _bs_rr_8) (void *t, bus_space_handle_t bsh, \
572 bus_size_t offset, u_int64_t *addr, bus_size_t count);
573
574 #define bs_wr_1_proto(f) \
575 void __bs_c(f, _bs_wr_1) (void *t, bus_space_handle_t bsh, \
576 bus_size_t offset, const u_int8_t *addr, bus_size_t count);
577
578 #define bs_wr_2_proto(f) \
579 void __bs_c(f, _bs_wr_2) (void *t, bus_space_handle_t bsh, \
580 bus_size_t offset, const u_int16_t *addr, bus_size_t count);
581
582 #define bs_wr_4_proto(f) \
583 void __bs_c(f, _bs_wr_4) (void *t, bus_space_handle_t bsh, \
584 bus_size_t offset, const u_int32_t *addr, bus_size_t count);
585
586 #define bs_wr_8_proto(f) \
587 void __bs_c(f, _bs_wr_8) (void *t, bus_space_handle_t bsh, \
588 bus_size_t offset, const u_int64_t *addr, bus_size_t count);
589
590 #define bs_sm_1_proto(f) \
591 void __bs_c(f,_bs_sm_1) (void *t, bus_space_handle_t bsh, \
592 bus_size_t offset, u_int8_t value, bus_size_t count);
593
594 #define bs_sm_2_proto(f) \
595 void __bs_c(f,_bs_sm_2) (void *t, bus_space_handle_t bsh, \
596 bus_size_t offset, u_int16_t value, bus_size_t count);
597
598 #define bs_sm_4_proto(f) \
599 void __bs_c(f,_bs_sm_4) (void *t, bus_space_handle_t bsh, \
600 bus_size_t offset, u_int32_t value, bus_size_t count);
601
602 #define bs_sm_8_proto(f) \
603 void __bs_c(f,_bs_sm_8) (void *t, bus_space_handle_t bsh, \
604 bus_size_t offset, u_int64_t value, bus_size_t count);
605
606 #define bs_sr_1_proto(f) \
607 void __bs_c(f,_bs_sr_1) (void *t, bus_space_handle_t bsh, \
608 bus_size_t offset, u_int8_t value, bus_size_t count);
609
610 #define bs_sr_2_proto(f) \
611 void __bs_c(f,_bs_sr_2) (void *t, bus_space_handle_t bsh, \
612 bus_size_t offset, u_int16_t value, bus_size_t count);
613
614 #define bs_sr_4_proto(f) \
615 void __bs_c(f,_bs_sr_4) (void *t, bus_space_handle_t bsh, \
616 bus_size_t offset, u_int32_t value, bus_size_t count);
617
618 #define bs_sr_8_proto(f) \
619 void __bs_c(f,_bs_sr_8) (void *t, bus_space_handle_t bsh, \
620 bus_size_t offset, u_int64_t value, bus_size_t count);
621
622 #define bs_c_1_proto(f) \
623 void __bs_c(f,_bs_c_1) (void *t, bus_space_handle_t bsh1, \
624 bus_size_t offset1, bus_space_handle_t bsh2, \
625 bus_size_t offset2, bus_size_t count);
626
627 #define bs_c_2_proto(f) \
628 void __bs_c(f,_bs_c_2) (void *t, bus_space_handle_t bsh1, \
629 bus_size_t offset1, bus_space_handle_t bsh2, \
630 bus_size_t offset2, bus_size_t count);
631
632 #define bs_c_4_proto(f) \
633 void __bs_c(f,_bs_c_4) (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_8_proto(f) \
638 void __bs_c(f,_bs_c_8) (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 DECLARE_BUS_SPACE_PROTOTYPES(f) \
643 bs_map_proto(f); \
644 bs_unmap_proto(f); \
645 bs_subregion_proto(f); \
646 bs_alloc_proto(f); \
647 bs_free_proto(f); \
648 bs_barrier_proto(f); \
649 bs_r_1_proto(f); \
650 bs_r_2_proto(f); \
651 bs_r_4_proto(f); \
652 bs_r_8_proto(f); \
653 bs_r_1_s_proto(f); \
654 bs_r_2_s_proto(f); \
655 bs_r_4_s_proto(f); \
656 bs_w_1_proto(f); \
657 bs_w_2_proto(f); \
658 bs_w_4_proto(f); \
659 bs_w_8_proto(f); \
660 bs_w_1_s_proto(f); \
661 bs_w_2_s_proto(f); \
662 bs_w_4_s_proto(f); \
663 bs_rm_1_proto(f); \
664 bs_rm_2_proto(f); \
665 bs_rm_4_proto(f); \
666 bs_rm_8_proto(f); \
667 bs_wm_1_proto(f); \
668 bs_wm_2_proto(f); \
669 bs_wm_4_proto(f); \
670 bs_wm_8_proto(f); \
671 bs_rr_1_proto(f); \
672 bs_rr_2_proto(f); \
673 bs_rr_4_proto(f); \
674 bs_rr_8_proto(f); \
675 bs_wr_1_proto(f); \
676 bs_wr_2_proto(f); \
677 bs_wr_4_proto(f); \
678 bs_wr_8_proto(f); \
679 bs_sm_1_proto(f); \
680 bs_sm_2_proto(f); \
681 bs_sm_4_proto(f); \
682 bs_sm_8_proto(f); \
683 bs_sr_1_proto(f); \
684 bs_sr_2_proto(f); \
685 bs_sr_4_proto(f); \
686 bs_sr_8_proto(f); \
687 bs_c_1_proto(f); \
688 bs_c_2_proto(f); \
689 bs_c_4_proto(f); \
690 bs_c_8_proto(f);
691
692 #define BUS_PEEK_FUNC(width, type) \
693 static inline int \
694 bus_space_peek_##width(bus_space_tag_t tag, \
695 bus_space_handle_t hnd, bus_size_t offset, type *value) \
696 { \
697 type tmp; \
698 tmp = bus_space_read_##width(tag, hnd, offset); \
699 *value = (type)tmp; \
700 return (0); \
701 }
702 BUS_PEEK_FUNC(1, uint8_t)
703 BUS_PEEK_FUNC(2, uint16_t)
704 BUS_PEEK_FUNC(4, uint32_t)
705 BUS_PEEK_FUNC(8, uint64_t)
706
707 #define BUS_POKE_FUNC(width, type) \
708 static inline int \
709 bus_space_poke_##width(bus_space_tag_t tag, \
710 bus_space_handle_t hnd, bus_size_t offset, type value) \
711 { \
712 bus_space_write_##width(tag, hnd, offset, value); \
713 return (0); \
714 }
715 BUS_POKE_FUNC(1, uint8_t)
716 BUS_POKE_FUNC(2, uint16_t)
717 BUS_POKE_FUNC(4, uint32_t)
718 BUS_POKE_FUNC(8, uint64_t)
719
720 #define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t)
721
722 #define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF
723 #define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF
724
725 #define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
726 #define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
727
728 #if defined(__mips_n64)
729 #define BUS_SPACE_MAXADDR 0xFFFFFFFFFFFFFFFFUL
730 #define BUS_SPACE_MAXSIZE 0xFFFFFFFFFFFFFFFFUL
731 #else
732 #define BUS_SPACE_MAXADDR 0xFFFFFFFFUL
733 #define BUS_SPACE_MAXSIZE 0xFFFFFFFFUL
734 #endif
735
736 #define BUS_SPACE_UNRESTRICTED (~0)
737
738 /*
739 * declare generic bus space, it suits all needs in
740 */
741 DECLARE_BUS_SPACE_PROTOTYPES(generic);
742 extern bus_space_tag_t mips_bus_space_generic;
743
744 /* Special bus space for RMI processors */
745 #if defined(CPU_RMI) || defined (CPU_NLM)
746 extern bus_space_tag_t rmi_bus_space;
747 extern bus_space_tag_t rmi_pci_bus_space;
748 extern bus_space_tag_t rmi_uart_bus_space;
749 #endif
750
751 #include <machine/bus_dma.h>
752
753 #endif /* _MACHINE_BUS_H_ */
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