xref: /freebsd/sys/powerpc/include/bus.h (revision fed1ca4b719c56c930f2259d80663cd34be812bb)
1 /*	$NetBSD: bus.h,v 1.11 2003/07/28 17:35:54 thorpej Exp $	*/
2 
3 /*-
4  * Copyright (c) 1996, 1997, 1998, 2001 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
9  * NASA Ames Research Center.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30  * POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 /*-
34  * Copyright (c) 1996 Charles M. Hannum.  All rights reserved.
35  * Copyright (c) 1996 Christopher G. Demetriou.  All rights reserved.
36  *
37  * Redistribution and use in source and binary forms, with or without
38  * modification, are permitted provided that the following conditions
39  * are met:
40  * 1. Redistributions of source code must retain the above copyright
41  *    notice, this list of conditions and the following disclaimer.
42  * 2. Redistributions in binary form must reproduce the above copyright
43  *    notice, this list of conditions and the following disclaimer in the
44  *    documentation and/or other materials provided with the distribution.
45  * 3. All advertising materials mentioning features or use of this software
46  *    must display the following acknowledgement:
47  *      This product includes software developed by Christopher G. Demetriou
48  *	for the NetBSD Project.
49  * 4. The name of the author may not be used to endorse or promote products
50  *    derived from this software without specific prior written permission
51  *
52  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
53  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
54  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
55  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
56  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
57  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
58  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
59  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
60  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
61  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
62  *
63  * $FreeBSD$
64  */
65 
66 #ifndef _MACHINE_BUS_H_
67 #define _MACHINE_BUS_H_
68 
69 #include <machine/_bus.h>
70 
71 #define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t)
72 
73 #define BUS_SPACE_MAXADDR_24BIT	0xFFFFFFUL
74 #define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFFUL
75 #define BUS_SPACE_MAXSIZE_24BIT	0xFFFFFFUL
76 #define BUS_SPACE_MAXSIZE_32BIT	0xFFFFFFFFUL
77 
78 #ifdef __powerpc64__
79 #define BUS_SPACE_MAXADDR 	0xFFFFFFFFFFFFFFFFUL
80 #define BUS_SPACE_MAXSIZE 	0xFFFFFFFFFFFFFFFFUL
81 #else
82 #ifdef BOOKE
83 #define BUS_SPACE_MAXADDR 	0xFFFFFFFFFULL
84 #define BUS_SPACE_MAXSIZE 	0xFFFFFFFFUL
85 #else
86 #define BUS_SPACE_MAXADDR 	0xFFFFFFFFUL
87 #define BUS_SPACE_MAXSIZE 	0xFFFFFFFFUL
88 #endif
89 #endif
90 
91 #define	BUS_SPACE_MAP_CACHEABLE		0x01
92 #define	BUS_SPACE_MAP_LINEAR		0x02
93 #define	BUS_SPACE_MAP_PREFETCHABLE     	0x04
94 
95 #define	BUS_SPACE_UNRESTRICTED	(~0)
96 
97 #define	BUS_SPACE_BARRIER_READ	0x01
98 #define	BUS_SPACE_BARRIER_WRITE	0x02
99 
100 struct bus_space_access;
101 
102 struct bus_space {
103 	/* mapping/unmapping */
104 	int	(*bs_map)(bus_addr_t, bus_size_t, int,
105 	    bus_space_handle_t *);
106 	void	(*bs_unmap)(bus_size_t);
107 	int	(*bs_subregion)(bus_space_handle_t, bus_size_t,
108 	    bus_size_t, bus_space_handle_t *);
109 
110 	/* allocation/deallocation */
111 	int	(*bs_alloc)(bus_addr_t, bus_addr_t, bus_size_t,
112 	    bus_size_t, bus_size_t, int, bus_addr_t *, bus_space_handle_t *);
113 	void	(*bs_free)(bus_space_handle_t, bus_size_t);
114 
115 	void	(*bs_barrier)(bus_space_handle_t, bus_size_t,
116 	    bus_size_t, int);
117 
118 	/* Read single. */
119 	uint8_t (*bs_r_1)(bus_space_handle_t, bus_size_t);
120 	uint16_t (*bs_r_2)(bus_space_handle_t, bus_size_t);
121 	uint32_t (*bs_r_4)(bus_space_handle_t, bus_size_t);
122 	uint64_t (*bs_r_8)(bus_space_handle_t, bus_size_t);
123 
124 	uint16_t (*bs_r_s_2)(bus_space_handle_t, bus_size_t);
125 	uint32_t (*bs_r_s_4)(bus_space_handle_t, bus_size_t);
126 	uint64_t (*bs_r_s_8)(bus_space_handle_t, bus_size_t);
127 
128 	/* read multiple */
129 	void	(*bs_rm_1)(bus_space_handle_t, bus_size_t, uint8_t *,
130 	    bus_size_t);
131 	void	(*bs_rm_2)(bus_space_handle_t, bus_size_t, uint16_t *,
132 	    bus_size_t);
133 	void	(*bs_rm_4)(bus_space_handle_t, bus_size_t, uint32_t *,
134 	    bus_size_t);
135 	void	(*bs_rm_8)(bus_space_handle_t, bus_size_t, uint64_t *,
136 	    bus_size_t);
137 
138 	void	(*bs_rm_s_2)(bus_space_handle_t, bus_size_t, uint16_t *,
139 	    bus_size_t);
140 	void	(*bs_rm_s_4)(bus_space_handle_t, bus_size_t, uint32_t *,
141 	    bus_size_t);
142 	void	(*bs_rm_s_8)(bus_space_handle_t, bus_size_t, uint64_t *,
143 	    bus_size_t);
144 
145 	/* read region */
146 	void	(*bs_rr_1)(bus_space_handle_t, bus_size_t, uint8_t *,
147 	    bus_size_t);
148 	void	(*bs_rr_2)(bus_space_handle_t, bus_size_t, uint16_t *,
149 	    bus_size_t);
150 	void	(*bs_rr_4)(bus_space_handle_t, bus_size_t, uint32_t *,
151 	    bus_size_t);
152 	void	(*bs_rr_8)(bus_space_handle_t, bus_size_t, uint64_t *,
153 	    bus_size_t);
154 
155 	void	(*bs_rr_s_2)(bus_space_handle_t, bus_size_t, uint16_t *,
156 	    bus_size_t);
157 	void	(*bs_rr_s_4)(bus_space_handle_t, bus_size_t, uint32_t *,
158 	    bus_size_t);
159 	void	(*bs_rr_s_8)(bus_space_handle_t, bus_size_t, uint64_t *,
160 	    bus_size_t);
161 
162 	/* write */
163 	void	(*bs_w_1)(bus_space_handle_t, bus_size_t, uint8_t);
164 	void	(*bs_w_2)(bus_space_handle_t, bus_size_t, uint16_t);
165 	void	(*bs_w_4)(bus_space_handle_t, bus_size_t, uint32_t);
166 	void	(*bs_w_8)(bus_space_handle_t, bus_size_t, uint64_t);
167 
168 	void	(*bs_w_s_2)(bus_space_handle_t, bus_size_t, uint16_t);
169 	void	(*bs_w_s_4)(bus_space_handle_t, bus_size_t, uint32_t);
170 	void	(*bs_w_s_8)(bus_space_handle_t, bus_size_t, uint64_t);
171 
172 	/* write multiple */
173 	void	(*bs_wm_1)(bus_space_handle_t, bus_size_t,
174 	    const uint8_t *, bus_size_t);
175 	void	(*bs_wm_2)(bus_space_handle_t, bus_size_t,
176 	    const uint16_t *, bus_size_t);
177 	void	(*bs_wm_4)(bus_space_handle_t, bus_size_t,
178 	    const uint32_t *, bus_size_t);
179 	void	(*bs_wm_8)(bus_space_handle_t, bus_size_t,
180 	    const uint64_t *, bus_size_t);
181 
182 	void	(*bs_wm_s_2)(bus_space_handle_t, bus_size_t,
183 	    const uint16_t *, bus_size_t);
184 	void	(*bs_wm_s_4)(bus_space_handle_t, bus_size_t,
185 	    const uint32_t *, bus_size_t);
186 	void	(*bs_wm_s_8)(bus_space_handle_t, bus_size_t,
187 	    const uint64_t *, bus_size_t);
188 
189 	/* write region */
190 	void	(*bs_wr_1)(bus_space_handle_t, bus_size_t,
191 	    const uint8_t *, bus_size_t);
192 	void	(*bs_wr_2)(bus_space_handle_t, bus_size_t,
193 	    const uint16_t *, bus_size_t);
194 	void	(*bs_wr_4)(bus_space_handle_t, bus_size_t,
195 	    const uint32_t *, bus_size_t);
196 	void	(*bs_wr_8)(bus_space_handle_t, bus_size_t,
197 	    const uint64_t *, bus_size_t);
198 
199 	void	(*bs_wr_s_2)(bus_space_handle_t, bus_size_t,
200 	    const uint16_t *, bus_size_t);
201 	void	(*bs_wr_s_4)(bus_space_handle_t, bus_size_t,
202 	    const uint32_t *, bus_size_t);
203 	void	(*bs_wr_s_8)(bus_space_handle_t, bus_size_t,
204 	    const uint64_t *, bus_size_t);
205 
206 	/* set multiple */
207 	void	(*bs_sm_1)(bus_space_handle_t, bus_size_t, uint8_t,
208 	    bus_size_t);
209 	void	(*bs_sm_2)(bus_space_handle_t, bus_size_t, uint16_t,
210 	    bus_size_t);
211 	void	(*bs_sm_4)(bus_space_handle_t, bus_size_t, uint32_t,
212 	    bus_size_t);
213 	void	(*bs_sm_8)(bus_space_handle_t, bus_size_t, uint64_t,
214 	    bus_size_t);
215 
216 	void	(*bs_sm_s_2)(bus_space_handle_t, bus_size_t, uint16_t,
217 	    bus_size_t);
218 	void	(*bs_sm_s_4)(bus_space_handle_t, bus_size_t, uint32_t,
219 	    bus_size_t);
220 	void	(*bs_sm_s_8)(bus_space_handle_t, bus_size_t, uint64_t,
221 	    bus_size_t);
222 
223 	/* set region */
224 	void	(*bs_sr_1)(bus_space_handle_t, bus_size_t, uint8_t,
225 	    bus_size_t);
226 	void	(*bs_sr_2)(bus_space_handle_t, bus_size_t, uint16_t,
227 	    bus_size_t);
228 	void	(*bs_sr_4)(bus_space_handle_t, bus_size_t, uint32_t,
229 	    bus_size_t);
230 	void	(*bs_sr_8)(bus_space_handle_t, bus_size_t, uint64_t,
231 	    bus_size_t);
232 
233 	void	(*bs_sr_s_2)(bus_space_handle_t, bus_size_t, uint16_t,
234 	    bus_size_t);
235 	void	(*bs_sr_s_4)(bus_space_handle_t, bus_size_t, uint32_t,
236 	    bus_size_t);
237 	void	(*bs_sr_s_8)(bus_space_handle_t, bus_size_t, uint64_t,
238 	    bus_size_t);
239 
240 	/* copy region */
241 	void	(*bs_cr_1)(bus_space_handle_t, bus_size_t,
242 	    bus_space_handle_t, bus_size_t, bus_size_t);
243 	void	(*bs_cr_2)(bus_space_handle_t, bus_size_t,
244 	    bus_space_handle_t, bus_size_t, bus_size_t);
245 	void	(*bs_cr_4)(bus_space_handle_t, bus_size_t,
246 	    bus_space_handle_t, bus_size_t, bus_size_t);
247 	void	(*bs_cr_8)(bus_space_handle_t, bus_size_t,
248 	    bus_space_handle_t, bus_size_t, bus_size_t);
249 
250 	void	(*bs_cr_s_2)(bus_space_handle_t, bus_size_t,
251 	    bus_space_handle_t, bus_size_t, bus_size_t);
252 	void	(*bs_cr_s_4)(bus_space_handle_t, bus_size_t,
253 	    bus_space_handle_t, bus_size_t, bus_size_t);
254 	void	(*bs_cr_s_8)(bus_space_handle_t, bus_size_t,
255 	    bus_space_handle_t, bus_size_t, bus_size_t);
256 };
257 
258 extern struct bus_space bs_be_tag;
259 extern struct bus_space bs_le_tag;
260 
261 #define	__bs_c(a,b)		__CONCAT(a,b)
262 #define	__bs_opname(op,size)	__bs_c(__bs_c(__bs_c(bs_,op),_),size)
263 
264 #define	__bs_rs(sz, t, h, o)						\
265 	(*(t)->__bs_opname(r,sz))(h, o)
266 #define	__bs_ws(sz, t, h, o, v)				\
267 	(*(t)->__bs_opname(w,sz))(h, o, v)
268 #define	__bs_nonsingle(type, sz, t, h, o, a, c)				\
269 	(*(t)->__bs_opname(type,sz))(h, o, a, c)
270 #define	__bs_set(type, sz, t, h, o, v, c)				\
271 	(*(t)->__bs_opname(type,sz))(h, o, v, c)
272 #define	__bs_copy(sz, t, h1, o1, h2, o2, cnt)				\
273 	(*(t)->__bs_opname(c,sz))(h1, o1, h2, o2, cnt)
274 
275 /*
276  * Mapping and unmapping operations.
277  */
278 #define bus_space_map(t, a, s, c, hp) (*(t)->bs_map)(a, s, c, hp)
279 #define bus_space_unmap(t, h, s)	(*(t)->bs_unmap)(h, s)
280 #define	bus_space_subregion(t, h, o, s, hp)	(*(t)->bs_subregion)(h, o, s, hp)
281 
282 /*
283  * Allocation and deallocation operations.
284  */
285 #define	bus_space_alloc(t, rs, re, s, a, b, c, ap, hp)	\
286 	(*(t)->bs_alloc)(rs, re, s, a, b, c, ap, hp)
287 #define	bus_space_free(t, h, s)				\
288 	(*(t)->bs_free)(h, s)
289 
290 /*
291  * Bus barrier operations.
292  */
293 #define	bus_space_barrier(t, h, o, l, f)	(*(t)->bs_barrier)(h, o, l, f)
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 bus_space_read_1
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,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 bus_space_read_multi_1
321 #define	bus_space_read_multi_stream_2(t, h, o, a, c)			\
322 	__bs_nonsingle(rm,s_2,(t),(h),(o),(a),(c))
323 #define	bus_space_read_multi_stream_4(t, h, o, a, c)			\
324 	__bs_nonsingle(rm,s_4,(t),(h),(o),(a),(c))
325 #define	bus_space_read_multi_stream_8(t, h, o, a, c)			\
326 	__bs_nonsingle(rm,s_8,(t),(h),(o),(a),(c))
327 
328 /*
329  * Bus read region operations.
330  */
331 #define	bus_space_read_region_1(t, h, o, a, c)				\
332 	__bs_nonsingle(rr,1,(t),(h),(o),(a),(c))
333 #define	bus_space_read_region_2(t, h, o, a, c)				\
334 	__bs_nonsingle(rr,2,(t),(h),(o),(a),(c))
335 #define	bus_space_read_region_4(t, h, o, a, c)				\
336 	__bs_nonsingle(rr,4,(t),(h),(o),(a),(c))
337 #define	bus_space_read_region_8(t, h, o, a, c)				\
338 	__bs_nonsingle(rr,8,(t),(h),(o),(a),(c))
339 
340 #define bus_space_read_region_stream_1 bus_space_read_region_1
341 #define	bus_space_read_region_stream_2(t, h, o, a, c)			\
342 	__bs_nonsingle(rr,s_2,(t),(h),(o),(a),(c))
343 #define	bus_space_read_region_stream_4(t, h, o, a, c)			\
344 	__bs_nonsingle(rr,s_4,(t),(h),(o),(a),(c))
345 #define	bus_space_read_region_stream_8(t, h, o, a, c)			\
346 	__bs_nonsingle(rr,s_8,(t),(h),(o),(a),(c))
347 
348 /*
349  * Bus write (single) operations.
350  */
351 #define	bus_space_write_1(t, h, o, v)	__bs_ws(1,(t),(h),(o),(v))
352 #define	bus_space_write_2(t, h, o, v)	__bs_ws(2,(t),(h),(o),(v))
353 #define	bus_space_write_4(t, h, o, v)	__bs_ws(4,(t),(h),(o),(v))
354 #define	bus_space_write_8(t, h, o, v)	__bs_ws(8,(t),(h),(o),(v))
355 
356 #define bus_space_write_stream_1 bus_space_write_1
357 #define	bus_space_write_stream_2(t, h, o, v)	__bs_ws(s_2,(t),(h),(o),(v))
358 #define	bus_space_write_stream_4(t, h, o, v)	__bs_ws(s_4,(t),(h),(o),(v))
359 #define	bus_space_write_stream_8(t, h, o, v)	__bs_ws(s_8,(t),(h),(o),(v))
360 
361 /*
362  * Bus write multiple operations.
363  */
364 #define	bus_space_write_multi_1(t, h, o, a, c)				\
365 	__bs_nonsingle(wm,1,(t),(h),(o),(a),(c))
366 #define	bus_space_write_multi_2(t, h, o, a, c)				\
367 	__bs_nonsingle(wm,2,(t),(h),(o),(a),(c))
368 #define	bus_space_write_multi_4(t, h, o, a, c)				\
369 	__bs_nonsingle(wm,4,(t),(h),(o),(a),(c))
370 #define	bus_space_write_multi_8(t, h, o, a, c)				\
371 	__bs_nonsingle(wm,8,(t),(h),(o),(a),(c))
372 
373 #define bus_space_write_multi_stream_1 bus_space_write_multi_1
374 #define	bus_space_write_multi_stream_2(t, h, o, a, c)			\
375 	__bs_nonsingle(wm,s_2,(t),(h),(o),(a),(c))
376 #define	bus_space_write_multi_stream_4(t, h, o, a, c)			\
377 	__bs_nonsingle(wm,s_4,(t),(h),(o),(a),(c))
378 #define	bus_space_write_multi_stream_8(t, h, o, a, c)			\
379 	__bs_nonsingle(wm,s_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 bus_space_write_region_1
394 #define	bus_space_write_region_stream_2(t, h, o, a, c)			\
395 	__bs_nonsingle(wr,s_2,(t),(h),(o),(a),(c))
396 #define	bus_space_write_region_stream_4(t, h, o, a, c)			\
397 	__bs_nonsingle(wr,s_4,(t),(h),(o),(a),(c))
398 #define	bus_space_write_region_stream_8(t, h, o, a, c)			\
399 	__bs_nonsingle(wr,s_8,(t),(h),(o),(a),(c))
400 
401 /*
402  * Set multiple operations.
403  */
404 #define	bus_space_set_multi_1(t, h, o, v, c)				\
405 	__bs_set(sm,1,(t),(h),(o),(v),(c))
406 #define	bus_space_set_multi_2(t, h, o, v, c)				\
407 	__bs_set(sm,2,(t),(h),(o),(v),(c))
408 #define	bus_space_set_multi_4(t, h, o, v, c)				\
409 	__bs_set(sm,4,(t),(h),(o),(v),(c))
410 #define	bus_space_set_multi_8(t, h, o, v, c)				\
411 	__bs_set(sm,8,(t),(h),(o),(v),(c))
412 
413 #define bus_space_set_multi_stream_1 bus_space_set_multi_1
414 #define	bus_space_set_multi_stream_2(t, h, o, v, c)			\
415 	__bs_set(sm,s_2,(t),(h),(o),(v),(c))
416 #define	bus_space_set_multi_stream_4(t, h, o, v, c)			\
417 	__bs_set(sm,s_4,(t),(h),(o),(v),(c))
418 #define	bus_space_set_multi_stream_8(t, h, o, v, c)			\
419 	__bs_set(sm,s_8,(t),(h),(o),(v),(c))
420 
421 /*
422  * Set region operations.
423  */
424 #define	bus_space_set_region_1(t, h, o, v, c)				\
425 	__bs_set(sr,1,(t),(h),(o),(v),(c))
426 #define	bus_space_set_region_2(t, h, o, v, c)				\
427 	__bs_set(sr,2,(t),(h),(o),(v),(c))
428 #define	bus_space_set_region_4(t, h, o, v, c)				\
429 	__bs_set(sr,4,(t),(h),(o),(v),(c))
430 #define	bus_space_set_region_8(t, h, o, v, c)				\
431 	__bs_set(sr,8,(t),(h),(o),(v),(c))
432 
433 #define bus_space_set_region_stream_1 bus_space_set_region_1
434 #define	bus_space_set_region_stream_2(t, h, o, v, c)			\
435 	__bs_set(sr,s_2,(t),(h),(o),(v),(c))
436 #define	bus_space_set_region_stream_4(t, h, o, v, c)			\
437 	__bs_set(sr,s_4,(t),(h),(o),(v),(c))
438 #define	bus_space_set_region_stream_8(t, h, o, v, c)			\
439 	__bs_set(sr,s_8,(t),(h),(o),(v),(c))
440 
441 #if 0
442 /*
443  * Copy operations.
444  */
445 #define	bus_space_copy_region_1(t, h1, o1, h2, o2, c)				\
446 	__bs_copy(1, t, h1, o1, h2, o2, c)
447 #define	bus_space_copy_region_2(t, h1, o1, h2, o2, c)				\
448 	__bs_copy(2, t, h1, o1, h2, o2, c)
449 #define	bus_space_copy_region_4(t, h1, o1, h2, o2, c)				\
450 	__bs_copy(4, t, h1, o1, h2, o2, c)
451 #define	bus_space_copy_region_8(t, h1, o1, h2, o2, c)				\
452 	__bs_copy(8, t, h1, o1, h2, o2, c)
453 
454 #define bus_space_copy_region_stream_1 bus_space_copy_region_1
455 #define	bus_space_copy_region_stream_2(t, h1, o1, h2, o2, c)			\
456 	__bs_copy(s_2, t, h1, o1, h2, o2, c)
457 #define	bus_space_copy_region_stream_4(t, h1, o1, h2, o2, c)			\
458 	__bs_copy(s_4, t, h1, o1, h2, o2, c)
459 #define	bus_space_copy_region_stream_8(t, h1, o1, h2, o2, c)			\
460 	__bs_copy(s_8, t, h1, o1, h2, o2, c)
461 #endif
462 
463 #include <machine/bus_dma.h>
464 
465 #endif /* _MACHINE_BUS_H_ */
466