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>
82 /* mapping/unmapping */
83 int (*bs_map) (void *, bus_addr_t, bus_size_t,
84 int, bus_space_handle_t *);
85 void (*bs_unmap) (void *, bus_space_handle_t, bus_size_t);
86 int (*bs_subregion) (void *, bus_space_handle_t,
87 bus_size_t, bus_size_t, bus_space_handle_t *);
89 /* allocation/deallocation */
90 int (*bs_alloc) (void *, bus_addr_t, bus_addr_t,
91 bus_size_t, bus_size_t, bus_size_t, int,
92 bus_addr_t *, bus_space_handle_t *);
93 void (*bs_free) (void *, bus_space_handle_t,
96 /* get kernel virtual address */
98 void (*bs_barrier) (void *, bus_space_handle_t,
99 bus_size_t, bus_size_t, int);
102 u_int8_t (*bs_r_1) (void *, bus_space_handle_t, bus_size_t);
103 u_int16_t (*bs_r_2) (void *, bus_space_handle_t, bus_size_t);
104 u_int32_t (*bs_r_4) (void *, bus_space_handle_t, bus_size_t);
105 u_int64_t (*bs_r_8) (void *, bus_space_handle_t, bus_size_t);
108 void (*bs_rm_1) (void *, bus_space_handle_t, bus_size_t,
109 u_int8_t *, bus_size_t);
110 void (*bs_rm_2) (void *, bus_space_handle_t, bus_size_t,
111 u_int16_t *, bus_size_t);
112 void (*bs_rm_4) (void *, bus_space_handle_t,
113 bus_size_t, u_int32_t *, bus_size_t);
114 void (*bs_rm_8) (void *, bus_space_handle_t,
115 bus_size_t, u_int64_t *, bus_size_t);
118 void (*bs_rr_1) (void *, bus_space_handle_t,
119 bus_size_t, u_int8_t *, bus_size_t);
120 void (*bs_rr_2) (void *, bus_space_handle_t,
121 bus_size_t, u_int16_t *, bus_size_t);
122 void (*bs_rr_4) (void *, bus_space_handle_t,
123 bus_size_t, u_int32_t *, bus_size_t);
124 void (*bs_rr_8) (void *, bus_space_handle_t,
125 bus_size_t, u_int64_t *, bus_size_t);
128 void (*bs_w_1) (void *, bus_space_handle_t,
129 bus_size_t, u_int8_t);
130 void (*bs_w_2) (void *, bus_space_handle_t,
131 bus_size_t, u_int16_t);
132 void (*bs_w_4) (void *, bus_space_handle_t,
133 bus_size_t, u_int32_t);
134 void (*bs_w_8) (void *, bus_space_handle_t,
135 bus_size_t, u_int64_t);
138 void (*bs_wm_1) (void *, bus_space_handle_t,
139 bus_size_t, const u_int8_t *, bus_size_t);
140 void (*bs_wm_2) (void *, bus_space_handle_t,
141 bus_size_t, const u_int16_t *, bus_size_t);
142 void (*bs_wm_4) (void *, bus_space_handle_t,
143 bus_size_t, const u_int32_t *, bus_size_t);
144 void (*bs_wm_8) (void *, bus_space_handle_t,
145 bus_size_t, const u_int64_t *, bus_size_t);
148 void (*bs_wr_1) (void *, bus_space_handle_t,
149 bus_size_t, const u_int8_t *, bus_size_t);
150 void (*bs_wr_2) (void *, bus_space_handle_t,
151 bus_size_t, const u_int16_t *, bus_size_t);
152 void (*bs_wr_4) (void *, bus_space_handle_t,
153 bus_size_t, const u_int32_t *, bus_size_t);
154 void (*bs_wr_8) (void *, bus_space_handle_t,
155 bus_size_t, const u_int64_t *, bus_size_t);
158 void (*bs_sm_1) (void *, bus_space_handle_t,
159 bus_size_t, u_int8_t, bus_size_t);
160 void (*bs_sm_2) (void *, bus_space_handle_t,
161 bus_size_t, u_int16_t, bus_size_t);
162 void (*bs_sm_4) (void *, bus_space_handle_t,
163 bus_size_t, u_int32_t, bus_size_t);
164 void (*bs_sm_8) (void *, bus_space_handle_t,
165 bus_size_t, u_int64_t, bus_size_t);
168 void (*bs_sr_1) (void *, bus_space_handle_t,
169 bus_size_t, u_int8_t, bus_size_t);
170 void (*bs_sr_2) (void *, bus_space_handle_t,
171 bus_size_t, u_int16_t, bus_size_t);
172 void (*bs_sr_4) (void *, bus_space_handle_t,
173 bus_size_t, u_int32_t, bus_size_t);
174 void (*bs_sr_8) (void *, bus_space_handle_t,
175 bus_size_t, u_int64_t, bus_size_t);
178 void (*bs_c_1) (void *, bus_space_handle_t, bus_size_t,
179 bus_space_handle_t, bus_size_t, bus_size_t);
180 void (*bs_c_2) (void *, bus_space_handle_t, bus_size_t,
181 bus_space_handle_t, bus_size_t, bus_size_t);
182 void (*bs_c_4) (void *, bus_space_handle_t, bus_size_t,
183 bus_space_handle_t, bus_size_t, bus_size_t);
184 void (*bs_c_8) (void *, bus_space_handle_t, bus_size_t,
185 bus_space_handle_t, bus_size_t, bus_size_t);
187 /* read stream (single) */
188 u_int8_t (*bs_r_1_s) (void *, bus_space_handle_t, bus_size_t);
189 u_int16_t (*bs_r_2_s) (void *, bus_space_handle_t, bus_size_t);
190 u_int32_t (*bs_r_4_s) (void *, bus_space_handle_t, bus_size_t);
191 u_int64_t (*bs_r_8_s) (void *, bus_space_handle_t, bus_size_t);
193 /* read multiple stream */
194 void (*bs_rm_1_s) (void *, bus_space_handle_t, bus_size_t,
195 u_int8_t *, bus_size_t);
196 void (*bs_rm_2_s) (void *, bus_space_handle_t, bus_size_t,
197 u_int16_t *, bus_size_t);
198 void (*bs_rm_4_s) (void *, bus_space_handle_t,
199 bus_size_t, u_int32_t *, bus_size_t);
200 void (*bs_rm_8_s) (void *, bus_space_handle_t,
201 bus_size_t, u_int64_t *, bus_size_t);
203 /* read region stream */
204 void (*bs_rr_1_s) (void *, bus_space_handle_t,
205 bus_size_t, u_int8_t *, bus_size_t);
206 void (*bs_rr_2_s) (void *, bus_space_handle_t,
207 bus_size_t, u_int16_t *, bus_size_t);
208 void (*bs_rr_4_s) (void *, bus_space_handle_t,
209 bus_size_t, u_int32_t *, bus_size_t);
210 void (*bs_rr_8_s) (void *, bus_space_handle_t,
211 bus_size_t, u_int64_t *, bus_size_t);
213 /* write stream (single) */
214 void (*bs_w_1_s) (void *, bus_space_handle_t,
215 bus_size_t, u_int8_t);
216 void (*bs_w_2_s) (void *, bus_space_handle_t,
217 bus_size_t, u_int16_t);
218 void (*bs_w_4_s) (void *, bus_space_handle_t,
219 bus_size_t, u_int32_t);
220 void (*bs_w_8_s) (void *, bus_space_handle_t,
221 bus_size_t, u_int64_t);
223 /* write multiple stream */
224 void (*bs_wm_1_s) (void *, bus_space_handle_t,
225 bus_size_t, const u_int8_t *, bus_size_t);
226 void (*bs_wm_2_s) (void *, bus_space_handle_t,
227 bus_size_t, const u_int16_t *, bus_size_t);
228 void (*bs_wm_4_s) (void *, bus_space_handle_t,
229 bus_size_t, const u_int32_t *, bus_size_t);
230 void (*bs_wm_8_s) (void *, bus_space_handle_t,
231 bus_size_t, const u_int64_t *, bus_size_t);
233 /* write region stream */
234 void (*bs_wr_1_s) (void *, bus_space_handle_t,
235 bus_size_t, const u_int8_t *, bus_size_t);
236 void (*bs_wr_2_s) (void *, bus_space_handle_t,
237 bus_size_t, const u_int16_t *, bus_size_t);
238 void (*bs_wr_4_s) (void *, bus_space_handle_t,
239 bus_size_t, const u_int32_t *, bus_size_t);
240 void (*bs_wr_8_s) (void *, bus_space_handle_t,
241 bus_size_t, const u_int64_t *, bus_size_t);
246 * Utility macros; INTERNAL USE ONLY.
248 #define __bs_c(a,b) __CONCAT(a,b)
249 #define __bs_opname(op,size) __bs_c(__bs_c(__bs_c(bs_,op),_),size)
251 #define __bs_rs(sz, t, h, o) \
252 (*(t)->__bs_opname(r,sz))((t)->bs_cookie, h, o)
253 #define __bs_ws(sz, t, h, o, v) \
254 (*(t)->__bs_opname(w,sz))((t)->bs_cookie, h, o, v)
255 #define __bs_nonsingle(type, sz, t, h, o, a, c) \
256 (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, a, c)
257 #define __bs_set(type, sz, t, h, o, v, c) \
258 (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, v, c)
259 #define __bs_copy(sz, t, h1, o1, h2, o2, cnt) \
260 (*(t)->__bs_opname(c,sz))((t)->bs_cookie, h1, o1, h2, o2, cnt)
262 #define __bs_opname_s(op,size) __bs_c(__bs_c(__bs_c(__bs_c(bs_,op),_),size),_s)
263 #define __bs_rs_s(sz, t, h, o) \
264 (*(t)->__bs_opname_s(r,sz))((t)->bs_cookie, h, o)
265 #define __bs_ws_s(sz, t, h, o, v) \
266 (*(t)->__bs_opname_s(w,sz))((t)->bs_cookie, h, o, v)
267 #define __bs_nonsingle_s(type, sz, t, h, o, a, c) \
268 (*(t)->__bs_opname_s(type,sz))((t)->bs_cookie, h, o, a, c)
272 * Mapping and unmapping operations.
274 #define bus_space_map(t, a, s, c, hp) \
275 (*(t)->bs_map)((t)->bs_cookie, (a), (s), (c), (hp))
276 #define bus_space_unmap(t, h, s) \
277 (*(t)->bs_unmap)((t)->bs_cookie, (h), (s))
278 #define bus_space_subregion(t, h, o, s, hp) \
279 (*(t)->bs_subregion)((t)->bs_cookie, (h), (o), (s), (hp))
283 * Allocation and deallocation operations.
285 #define bus_space_alloc(t, rs, re, s, a, b, c, ap, hp) \
286 (*(t)->bs_alloc)((t)->bs_cookie, (rs), (re), (s), (a), (b), \
288 #define bus_space_free(t, h, s) \
289 (*(t)->bs_free)((t)->bs_cookie, (h), (s))
292 * Bus barrier operations.
294 #define bus_space_barrier(t, h, o, l, f) \
295 (*(t)->bs_barrier)((t)->bs_cookie, (h), (o), (l), (f))
297 #define BUS_SPACE_BARRIER_READ 0x01
298 #define BUS_SPACE_BARRIER_WRITE 0x02
301 * Bus read (single) operations.
303 #define bus_space_read_1(t, h, o) __bs_rs(1,(t),(h),(o))
304 #define bus_space_read_2(t, h, o) __bs_rs(2,(t),(h),(o))
305 #define bus_space_read_4(t, h, o) __bs_rs(4,(t),(h),(o))
306 #define bus_space_read_8(t, h, o) __bs_rs(8,(t),(h),(o))
308 #define bus_space_read_stream_1(t, h, o) __bs_rs_s(1,(t), (h), (o))
309 #define bus_space_read_stream_2(t, h, o) __bs_rs_s(2,(t), (h), (o))
310 #define bus_space_read_stream_4(t, h, o) __bs_rs_s(4,(t), (h), (o))
311 #define bus_space_read_stream_8(t, h, o) __bs_rs_s(8,8,(t),(h),(o))
314 * Bus read multiple operations.
316 #define bus_space_read_multi_1(t, h, o, a, c) \
317 __bs_nonsingle(rm,1,(t),(h),(o),(a),(c))
318 #define bus_space_read_multi_2(t, h, o, a, c) \
319 __bs_nonsingle(rm,2,(t),(h),(o),(a),(c))
320 #define bus_space_read_multi_4(t, h, o, a, c) \
321 __bs_nonsingle(rm,4,(t),(h),(o),(a),(c))
322 #define bus_space_read_multi_8(t, h, o, a, c) \
323 __bs_nonsingle(rm,8,(t),(h),(o),(a),(c))
325 #define bus_space_read_multi_stream_1(t, h, o, a, c) \
326 __bs_nonsingle_s(rm,1,(t),(h),(o),(a),(c))
327 #define bus_space_read_multi_stream_2(t, h, o, a, c) \
328 __bs_nonsingle_s(rm,2,(t),(h),(o),(a),(c))
329 #define bus_space_read_multi_stream_4(t, h, o, a, c) \
330 __bs_nonsingle_s(rm,4,(t),(h),(o),(a),(c))
331 #define bus_space_read_multi_stream_8(t, h, o, a, c) \
332 __bs_nonsingle_s(rm,8,(t),(h),(o),(a),(c))
336 * Bus read region operations.
338 #define bus_space_read_region_1(t, h, o, a, c) \
339 __bs_nonsingle(rr,1,(t),(h),(o),(a),(c))
340 #define bus_space_read_region_2(t, h, o, a, c) \
341 __bs_nonsingle(rr,2,(t),(h),(o),(a),(c))
342 #define bus_space_read_region_4(t, h, o, a, c) \
343 __bs_nonsingle(rr,4,(t),(h),(o),(a),(c))
344 #define bus_space_read_region_8(t, h, o, a, c) \
345 __bs_nonsingle(rr,8,(t),(h),(o),(a),(c))
347 #define bus_space_read_region_stream_1(t, h, o, a, c) \
348 __bs_nonsingle_s(rr,1,(t),(h),(o),(a),(c))
349 #define bus_space_read_region_stream_2(t, h, o, a, c) \
350 __bs_nonsingle_s(rr,2,(t),(h),(o),(a),(c))
351 #define bus_space_read_region_stream_4(t, h, o, a, c) \
352 __bs_nonsingle_s(rr,4,(t),(h),(o),(a),(c))
353 #define bus_space_read_region_stream_8(t, h, o, a, c) \
354 __bs_nonsingle_s(rr,8,(t),(h),(o),(a),(c))
358 * Bus write (single) operations.
360 #define bus_space_write_1(t, h, o, v) __bs_ws(1,(t),(h),(o),(v))
361 #define bus_space_write_2(t, h, o, v) __bs_ws(2,(t),(h),(o),(v))
362 #define bus_space_write_4(t, h, o, v) __bs_ws(4,(t),(h),(o),(v))
363 #define bus_space_write_8(t, h, o, v) __bs_ws(8,(t),(h),(o),(v))
365 #define bus_space_write_stream_1(t, h, o, v) __bs_ws_s(1,(t),(h),(o),(v))
366 #define bus_space_write_stream_2(t, h, o, v) __bs_ws_s(2,(t),(h),(o),(v))
367 #define bus_space_write_stream_4(t, h, o, v) __bs_ws_s(4,(t),(h),(o),(v))
368 #define bus_space_write_stream_8(t, h, o, v) __bs_ws_s(8,(t),(h),(o),(v))
372 * Bus write multiple operations.
374 #define bus_space_write_multi_1(t, h, o, a, c) \
375 __bs_nonsingle(wm,1,(t),(h),(o),(a),(c))
376 #define bus_space_write_multi_2(t, h, o, a, c) \
377 __bs_nonsingle(wm,2,(t),(h),(o),(a),(c))
378 #define bus_space_write_multi_4(t, h, o, a, c) \
379 __bs_nonsingle(wm,4,(t),(h),(o),(a),(c))
380 #define bus_space_write_multi_8(t, h, o, a, c) \
381 __bs_nonsingle(wm,8,(t),(h),(o),(a),(c))
383 #define bus_space_write_multi_stream_1(t, h, o, a, c) \
384 __bs_nonsingle_s(wm,1,(t),(h),(o),(a),(c))
385 #define bus_space_write_multi_stream_2(t, h, o, a, c) \
386 __bs_nonsingle_s(wm,2,(t),(h),(o),(a),(c))
387 #define bus_space_write_multi_stream_4(t, h, o, a, c) \
388 __bs_nonsingle_s(wm,4,(t),(h),(o),(a),(c))
389 #define bus_space_write_multi_stream_8(t, h, o, a, c) \
390 __bs_nonsingle_s(wm,8,(t),(h),(o),(a),(c))
394 * Bus write region operations.
396 #define bus_space_write_region_1(t, h, o, a, c) \
397 __bs_nonsingle(wr,1,(t),(h),(o),(a),(c))
398 #define bus_space_write_region_2(t, h, o, a, c) \
399 __bs_nonsingle(wr,2,(t),(h),(o),(a),(c))
400 #define bus_space_write_region_4(t, h, o, a, c) \
401 __bs_nonsingle(wr,4,(t),(h),(o),(a),(c))
402 #define bus_space_write_region_8(t, h, o, a, c) \
403 __bs_nonsingle(wr,8,(t),(h),(o),(a),(c))
405 #define bus_space_write_region_stream_1(t, h, o, a, c) \
406 __bs_nonsingle_s(wr,1,(t),(h),(o),(a),(c))
407 #define bus_space_write_region_stream_2(t, h, o, a, c) \
408 __bs_nonsingle_s(wr,2,(t),(h),(o),(a),(c))
409 #define bus_space_write_region_stream_4(t, h, o, a, c) \
410 __bs_nonsingle_s(wr,4,(t),(h),(o),(a),(c))
411 #define bus_space_write_region_stream_8(t, h, o, a, c) \
412 __bs_nonsingle_s(wr,8,(t),(h),(o),(a),(c))
416 * Set multiple operations.
418 #define bus_space_set_multi_1(t, h, o, v, c) \
419 __bs_set(sm,1,(t),(h),(o),(v),(c))
420 #define bus_space_set_multi_2(t, h, o, v, c) \
421 __bs_set(sm,2,(t),(h),(o),(v),(c))
422 #define bus_space_set_multi_4(t, h, o, v, c) \
423 __bs_set(sm,4,(t),(h),(o),(v),(c))
424 #define bus_space_set_multi_8(t, h, o, v, c) \
425 __bs_set(sm,8,(t),(h),(o),(v),(c))
429 * Set region operations.
431 #define bus_space_set_region_1(t, h, o, v, c) \
432 __bs_set(sr,1,(t),(h),(o),(v),(c))
433 #define bus_space_set_region_2(t, h, o, v, c) \
434 __bs_set(sr,2,(t),(h),(o),(v),(c))
435 #define bus_space_set_region_4(t, h, o, v, c) \
436 __bs_set(sr,4,(t),(h),(o),(v),(c))
437 #define bus_space_set_region_8(t, h, o, v, c) \
438 __bs_set(sr,8,(t),(h),(o),(v),(c))
444 #define bus_space_copy_region_1(t, h1, o1, h2, o2, c) \
445 __bs_copy(1, t, h1, o1, h2, o2, c)
446 #define bus_space_copy_region_2(t, h1, o1, h2, o2, c) \
447 __bs_copy(2, t, h1, o1, h2, o2, c)
448 #define bus_space_copy_region_4(t, h1, o1, h2, o2, c) \
449 __bs_copy(4, t, h1, o1, h2, o2, c)
450 #define bus_space_copy_region_8(t, h1, o1, h2, o2, c) \
451 __bs_copy(8, t, h1, o1, h2, o2, c)
454 * Macros to provide prototypes for all the functions used in the
455 * bus_space structure
458 #define bs_map_proto(f) \
459 int __bs_c(f,_bs_map) (void *t, bus_addr_t addr, \
460 bus_size_t size, int cacheable, bus_space_handle_t *bshp);
462 #define bs_unmap_proto(f) \
463 void __bs_c(f,_bs_unmap) (void *t, bus_space_handle_t bsh, \
466 #define bs_subregion_proto(f) \
467 int __bs_c(f,_bs_subregion) (void *t, bus_space_handle_t bsh, \
468 bus_size_t offset, bus_size_t size, \
469 bus_space_handle_t *nbshp);
471 #define bs_alloc_proto(f) \
472 int __bs_c(f,_bs_alloc) (void *t, bus_addr_t rstart, \
473 bus_addr_t rend, bus_size_t size, bus_size_t align, \
474 bus_size_t boundary, int cacheable, bus_addr_t *addrp, \
475 bus_space_handle_t *bshp);
477 #define bs_free_proto(f) \
478 void __bs_c(f,_bs_free) (void *t, bus_space_handle_t bsh, \
481 #define bs_barrier_proto(f) \
482 void __bs_c(f,_bs_barrier) (void *t, bus_space_handle_t bsh, \
483 bus_size_t offset, bus_size_t len, int flags);
485 #define bs_r_1_proto(f) \
486 u_int8_t __bs_c(f,_bs_r_1) (void *t, bus_space_handle_t bsh, \
489 #define bs_r_2_proto(f) \
490 u_int16_t __bs_c(f,_bs_r_2) (void *t, bus_space_handle_t bsh, \
493 #define bs_r_4_proto(f) \
494 u_int32_t __bs_c(f,_bs_r_4) (void *t, bus_space_handle_t bsh, \
497 #define bs_r_8_proto(f) \
498 u_int64_t __bs_c(f,_bs_r_8) (void *t, bus_space_handle_t bsh, \
501 #define bs_r_1_s_proto(f) \
502 u_int8_t __bs_c(f,_bs_r_1_s) (void *t, bus_space_handle_t bsh, \
505 #define bs_r_2_s_proto(f) \
506 u_int16_t __bs_c(f,_bs_r_2_s) (void *t, bus_space_handle_t bsh, \
509 #define bs_r_4_s_proto(f) \
510 u_int32_t __bs_c(f,_bs_r_4_s) (void *t, bus_space_handle_t bsh, \
513 #define bs_w_1_proto(f) \
514 void __bs_c(f,_bs_w_1) (void *t, bus_space_handle_t bsh, \
515 bus_size_t offset, u_int8_t value);
517 #define bs_w_2_proto(f) \
518 void __bs_c(f,_bs_w_2) (void *t, bus_space_handle_t bsh, \
519 bus_size_t offset, u_int16_t value);
521 #define bs_w_4_proto(f) \
522 void __bs_c(f,_bs_w_4) (void *t, bus_space_handle_t bsh, \
523 bus_size_t offset, u_int32_t value);
525 #define bs_w_8_proto(f) \
526 void __bs_c(f,_bs_w_8) (void *t, bus_space_handle_t bsh, \
527 bus_size_t offset, u_int64_t value);
529 #define bs_w_1_s_proto(f) \
530 void __bs_c(f,_bs_w_1_s) (void *t, bus_space_handle_t bsh, \
531 bus_size_t offset, u_int8_t value);
533 #define bs_w_2_s_proto(f) \
534 void __bs_c(f,_bs_w_2_s) (void *t, bus_space_handle_t bsh, \
535 bus_size_t offset, u_int16_t value);
537 #define bs_w_4_s_proto(f) \
538 void __bs_c(f,_bs_w_4_s) (void *t, bus_space_handle_t bsh, \
539 bus_size_t offset, u_int32_t value);
541 #define bs_rm_1_proto(f) \
542 void __bs_c(f,_bs_rm_1) (void *t, bus_space_handle_t bsh, \
543 bus_size_t offset, u_int8_t *addr, bus_size_t count);
545 #define bs_rm_2_proto(f) \
546 void __bs_c(f,_bs_rm_2) (void *t, bus_space_handle_t bsh, \
547 bus_size_t offset, u_int16_t *addr, bus_size_t count);
549 #define bs_rm_4_proto(f) \
550 void __bs_c(f,_bs_rm_4) (void *t, bus_space_handle_t bsh, \
551 bus_size_t offset, u_int32_t *addr, bus_size_t count);
553 #define bs_rm_8_proto(f) \
554 void __bs_c(f,_bs_rm_8) (void *t, bus_space_handle_t bsh, \
555 bus_size_t offset, u_int64_t *addr, bus_size_t count);
557 #define bs_wm_1_proto(f) \
558 void __bs_c(f,_bs_wm_1) (void *t, bus_space_handle_t bsh, \
559 bus_size_t offset, const u_int8_t *addr, bus_size_t count);
561 #define bs_wm_2_proto(f) \
562 void __bs_c(f,_bs_wm_2) (void *t, bus_space_handle_t bsh, \
563 bus_size_t offset, const u_int16_t *addr, bus_size_t count);
565 #define bs_wm_4_proto(f) \
566 void __bs_c(f,_bs_wm_4) (void *t, bus_space_handle_t bsh, \
567 bus_size_t offset, const u_int32_t *addr, bus_size_t count);
569 #define bs_wm_8_proto(f) \
570 void __bs_c(f,_bs_wm_8) (void *t, bus_space_handle_t bsh, \
571 bus_size_t offset, const u_int64_t *addr, bus_size_t count);
573 #define bs_rr_1_proto(f) \
574 void __bs_c(f, _bs_rr_1) (void *t, bus_space_handle_t bsh, \
575 bus_size_t offset, u_int8_t *addr, bus_size_t count);
577 #define bs_rr_2_proto(f) \
578 void __bs_c(f, _bs_rr_2) (void *t, bus_space_handle_t bsh, \
579 bus_size_t offset, u_int16_t *addr, bus_size_t count);
581 #define bs_rr_4_proto(f) \
582 void __bs_c(f, _bs_rr_4) (void *t, bus_space_handle_t bsh, \
583 bus_size_t offset, u_int32_t *addr, bus_size_t count);
585 #define bs_rr_8_proto(f) \
586 void __bs_c(f, _bs_rr_8) (void *t, bus_space_handle_t bsh, \
587 bus_size_t offset, u_int64_t *addr, bus_size_t count);
589 #define bs_wr_1_proto(f) \
590 void __bs_c(f, _bs_wr_1) (void *t, bus_space_handle_t bsh, \
591 bus_size_t offset, const u_int8_t *addr, bus_size_t count);
593 #define bs_wr_2_proto(f) \
594 void __bs_c(f, _bs_wr_2) (void *t, bus_space_handle_t bsh, \
595 bus_size_t offset, const u_int16_t *addr, bus_size_t count);
597 #define bs_wr_4_proto(f) \
598 void __bs_c(f, _bs_wr_4) (void *t, bus_space_handle_t bsh, \
599 bus_size_t offset, const u_int32_t *addr, bus_size_t count);
601 #define bs_wr_8_proto(f) \
602 void __bs_c(f, _bs_wr_8) (void *t, bus_space_handle_t bsh, \
603 bus_size_t offset, const u_int64_t *addr, bus_size_t count);
605 #define bs_sm_1_proto(f) \
606 void __bs_c(f,_bs_sm_1) (void *t, bus_space_handle_t bsh, \
607 bus_size_t offset, u_int8_t value, bus_size_t count);
609 #define bs_sm_2_proto(f) \
610 void __bs_c(f,_bs_sm_2) (void *t, bus_space_handle_t bsh, \
611 bus_size_t offset, u_int16_t value, bus_size_t count);
613 #define bs_sm_4_proto(f) \
614 void __bs_c(f,_bs_sm_4) (void *t, bus_space_handle_t bsh, \
615 bus_size_t offset, u_int32_t value, bus_size_t count);
617 #define bs_sm_8_proto(f) \
618 void __bs_c(f,_bs_sm_8) (void *t, bus_space_handle_t bsh, \
619 bus_size_t offset, u_int64_t value, bus_size_t count);
621 #define bs_sr_1_proto(f) \
622 void __bs_c(f,_bs_sr_1) (void *t, bus_space_handle_t bsh, \
623 bus_size_t offset, u_int8_t value, bus_size_t count);
625 #define bs_sr_2_proto(f) \
626 void __bs_c(f,_bs_sr_2) (void *t, bus_space_handle_t bsh, \
627 bus_size_t offset, u_int16_t value, bus_size_t count);
629 #define bs_sr_4_proto(f) \
630 void __bs_c(f,_bs_sr_4) (void *t, bus_space_handle_t bsh, \
631 bus_size_t offset, u_int32_t value, bus_size_t count);
633 #define bs_sr_8_proto(f) \
634 void __bs_c(f,_bs_sr_8) (void *t, bus_space_handle_t bsh, \
635 bus_size_t offset, u_int64_t value, bus_size_t count);
637 #define bs_c_1_proto(f) \
638 void __bs_c(f,_bs_c_1) (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);
642 #define bs_c_2_proto(f) \
643 void __bs_c(f,_bs_c_2) (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);
647 #define bs_c_4_proto(f) \
648 void __bs_c(f,_bs_c_4) (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);
652 #define bs_c_8_proto(f) \
653 void __bs_c(f,_bs_c_8) (void *t, bus_space_handle_t bsh1, \
654 bus_size_t offset1, bus_space_handle_t bsh2, \
655 bus_size_t offset2, bus_size_t count);
657 #define DECLARE_BUS_SPACE_PROTOTYPES(f) \
660 bs_subregion_proto(f); \
663 bs_barrier_proto(f); \
707 #define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t)
709 #define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF
710 #define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
711 #define BUS_SPACE_MAXADDR 0xFFFFFFFF
712 #define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF
713 #define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
714 #define BUS_SPACE_MAXSIZE 0xFFFFFFFF
716 #define BUS_SPACE_UNRESTRICTED (~0)
719 * declare generic bus space, it suits all needs in
721 DECLARE_BUS_SPACE_PROTOTYPES(generic);
722 extern bus_space_tag_t mips_bus_space_generic;
723 /* Special bus space for RMI processors */
725 extern bus_space_tag_t rmi_bus_space;
726 extern bus_space_tag_t rmi_pci_bus_space;
729 #include <machine/bus_dma.h>
731 #endif /* _MACHINE_BUS_H_ */