xref: /freebsd/sys/powerpc/include/bus.h (revision 52267f7411adcc76ede961420e08c0e42f42d415)
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  * 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.
26  *
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.
38  */
39 
40 /*-
41  * Copyright (c) 1996 Charles M. Hannum.  All rights reserved.
42  * Copyright (c) 1996 Christopher G. Demetriou.  All rights reserved.
43  *
44  * Redistribution and use in source and binary forms, with or without
45  * modification, are permitted provided that the following conditions
46  * are met:
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
58  *
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.
69  *
70  * $FreeBSD$
71  */
72 
73 #ifndef _MACHINE_BUS_H_
74 #define _MACHINE_BUS_H_
75 
76 #include <machine/_bus.h>
77 
78 #define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t)
79 
80 #define BUS_SPACE_MAXADDR_24BIT	0xFFFFFF
81 #define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
82 #define BUS_SPACE_MAXADDR 	0xFFFFFFFF
83 #define BUS_SPACE_MAXSIZE_24BIT	0xFFFFFF
84 #define BUS_SPACE_MAXSIZE_32BIT	0xFFFFFFFF
85 #define BUS_SPACE_MAXSIZE 	0xFFFFFFFF
86 
87 #define	BUS_SPACE_MAP_CACHEABLE		0x01
88 #define	BUS_SPACE_MAP_LINEAR		0x02
89 #define	BUS_SPACE_MAP_PREFETCHABLE     	0x04
90 
91 #define	BUS_SPACE_UNRESTRICTED	(~0)
92 
93 #define	BUS_SPACE_BARRIER_READ	0x01
94 #define	BUS_SPACE_BARRIER_WRITE	0x02
95 
96 struct bus_space_access;
97 
98 struct bus_space {
99 	/* mapping/unmapping */
100 	int	(*bs_map)(bus_addr_t, bus_size_t, int,
101 	    bus_space_handle_t *);
102 	void	(*bs_unmap)(bus_size_t);
103 	int	(*bs_subregion)(bus_space_handle_t, bus_size_t,
104 	    bus_size_t, bus_space_handle_t *);
105 
106 	/* allocation/deallocation */
107 	int	(*bs_alloc)(bus_addr_t, bus_addr_t, bus_size_t,
108 	    bus_size_t, bus_size_t, int, bus_addr_t *, bus_space_handle_t *);
109 	void	(*bs_free)(bus_space_handle_t, bus_size_t);
110 
111 	void	(*bs_barrier)(bus_space_handle_t, bus_size_t,
112 	    bus_size_t, int);
113 
114 	/* Read single. */
115 	uint8_t (*bs_r_1)(bus_space_handle_t, bus_size_t);
116 	uint16_t (*bs_r_2)(bus_space_handle_t, bus_size_t);
117 	uint32_t (*bs_r_4)(bus_space_handle_t, bus_size_t);
118 	uint64_t (*bs_r_8)(bus_space_handle_t, bus_size_t);
119 
120 	uint16_t (*bs_r_s_2)(bus_space_handle_t, bus_size_t);
121 	uint32_t (*bs_r_s_4)(bus_space_handle_t, bus_size_t);
122 	uint64_t (*bs_r_s_8)(bus_space_handle_t, bus_size_t);
123 
124 	/* read multiple */
125 	void	(*bs_rm_1)(bus_space_handle_t, bus_size_t, uint8_t *,
126 	    bus_size_t);
127 	void	(*bs_rm_2)(bus_space_handle_t, bus_size_t, uint16_t *,
128 	    bus_size_t);
129 	void	(*bs_rm_4)(bus_space_handle_t, bus_size_t, uint32_t *,
130 	    bus_size_t);
131 	void	(*bs_rm_8)(bus_space_handle_t, bus_size_t, uint64_t *,
132 	    bus_size_t);
133 
134 	void	(*bs_rm_s_2)(bus_space_handle_t, bus_size_t, uint16_t *,
135 	    bus_size_t);
136 	void	(*bs_rm_s_4)(bus_space_handle_t, bus_size_t, uint32_t *,
137 	    bus_size_t);
138 	void	(*bs_rm_s_8)(bus_space_handle_t, bus_size_t, uint64_t *,
139 	    bus_size_t);
140 
141 	/* read region */
142 	void	(*bs_rr_1)(bus_space_handle_t, bus_size_t, uint8_t *,
143 	    bus_size_t);
144 	void	(*bs_rr_2)(bus_space_handle_t, bus_size_t, uint16_t *,
145 	    bus_size_t);
146 	void	(*bs_rr_4)(bus_space_handle_t, bus_size_t, uint32_t *,
147 	    bus_size_t);
148 	void	(*bs_rr_8)(bus_space_handle_t, bus_size_t, uint64_t *,
149 	    bus_size_t);
150 
151 	void	(*bs_rr_s_2)(bus_space_handle_t, bus_size_t, uint16_t *,
152 	    bus_size_t);
153 	void	(*bs_rr_s_4)(bus_space_handle_t, bus_size_t, uint32_t *,
154 	    bus_size_t);
155 	void	(*bs_rr_s_8)(bus_space_handle_t, bus_size_t, uint64_t *,
156 	    bus_size_t);
157 
158 	/* write */
159 	void	(*bs_w_1)(bus_space_handle_t, bus_size_t, uint8_t);
160 	void	(*bs_w_2)(bus_space_handle_t, bus_size_t, uint16_t);
161 	void	(*bs_w_4)(bus_space_handle_t, bus_size_t, uint32_t);
162 	void	(*bs_w_8)(bus_space_handle_t, bus_size_t, uint64_t);
163 
164 	void	(*bs_w_s_2)(bus_space_handle_t, bus_size_t, uint16_t);
165 	void	(*bs_w_s_4)(bus_space_handle_t, bus_size_t, uint32_t);
166 	void	(*bs_w_s_8)(bus_space_handle_t, bus_size_t, uint64_t);
167 
168 	/* write multiple */
169 	void	(*bs_wm_1)(bus_space_handle_t, bus_size_t,
170 	    const uint8_t *, bus_size_t);
171 	void	(*bs_wm_2)(bus_space_handle_t, bus_size_t,
172 	    const uint16_t *, bus_size_t);
173 	void	(*bs_wm_4)(bus_space_handle_t, bus_size_t,
174 	    const uint32_t *, bus_size_t);
175 	void	(*bs_wm_8)(bus_space_handle_t, bus_size_t,
176 	    const uint64_t *, bus_size_t);
177 
178 	void	(*bs_wm_s_2)(bus_space_handle_t, bus_size_t,
179 	    const uint16_t *, bus_size_t);
180 	void	(*bs_wm_s_4)(bus_space_handle_t, bus_size_t,
181 	    const uint32_t *, bus_size_t);
182 	void	(*bs_wm_s_8)(bus_space_handle_t, bus_size_t,
183 	    const uint64_t *, bus_size_t);
184 
185 	/* write region */
186 	void	(*bs_wr_1)(bus_space_handle_t, bus_size_t,
187 	    const uint8_t *, bus_size_t);
188 	void	(*bs_wr_2)(bus_space_handle_t, bus_size_t,
189 	    const uint16_t *, bus_size_t);
190 	void	(*bs_wr_4)(bus_space_handle_t, bus_size_t,
191 	    const uint32_t *, bus_size_t);
192 	void	(*bs_wr_8)(bus_space_handle_t, bus_size_t,
193 	    const uint64_t *, bus_size_t);
194 
195 	void	(*bs_wr_s_2)(bus_space_handle_t, bus_size_t,
196 	    const uint16_t *, bus_size_t);
197 	void	(*bs_wr_s_4)(bus_space_handle_t, bus_size_t,
198 	    const uint32_t *, bus_size_t);
199 	void	(*bs_wr_s_8)(bus_space_handle_t, bus_size_t,
200 	    const uint64_t *, bus_size_t);
201 
202 	/* set multiple */
203 	void	(*bs_sm_1)(bus_space_handle_t, bus_size_t, uint8_t,
204 	    bus_size_t);
205 	void	(*bs_sm_2)(bus_space_handle_t, bus_size_t, uint16_t,
206 	    bus_size_t);
207 	void	(*bs_sm_4)(bus_space_handle_t, bus_size_t, uint32_t,
208 	    bus_size_t);
209 	void	(*bs_sm_8)(bus_space_handle_t, bus_size_t, uint64_t,
210 	    bus_size_t);
211 
212 	void	(*bs_sm_s_2)(bus_space_handle_t, bus_size_t, uint16_t,
213 	    bus_size_t);
214 	void	(*bs_sm_s_4)(bus_space_handle_t, bus_size_t, uint32_t,
215 	    bus_size_t);
216 	void	(*bs_sm_s_8)(bus_space_handle_t, bus_size_t, uint64_t,
217 	    bus_size_t);
218 
219 	/* set region */
220 	void	(*bs_sr_1)(bus_space_handle_t, bus_size_t, uint8_t,
221 	    bus_size_t);
222 	void	(*bs_sr_2)(bus_space_handle_t, bus_size_t, uint16_t,
223 	    bus_size_t);
224 	void	(*bs_sr_4)(bus_space_handle_t, bus_size_t, uint32_t,
225 	    bus_size_t);
226 	void	(*bs_sr_8)(bus_space_handle_t, bus_size_t, uint64_t,
227 	    bus_size_t);
228 
229 	void	(*bs_sr_s_2)(bus_space_handle_t, bus_size_t, uint16_t,
230 	    bus_size_t);
231 	void	(*bs_sr_s_4)(bus_space_handle_t, bus_size_t, uint32_t,
232 	    bus_size_t);
233 	void	(*bs_sr_s_8)(bus_space_handle_t, bus_size_t, uint64_t,
234 	    bus_size_t);
235 
236 	/* copy region */
237 	void	(*bs_cr_1)(bus_space_handle_t, bus_size_t,
238 	    bus_space_handle_t, bus_size_t, bus_size_t);
239 	void	(*bs_cr_2)(bus_space_handle_t, bus_size_t,
240 	    bus_space_handle_t, bus_size_t, bus_size_t);
241 	void	(*bs_cr_4)(bus_space_handle_t, bus_size_t,
242 	    bus_space_handle_t, bus_size_t, bus_size_t);
243 	void	(*bs_cr_8)(bus_space_handle_t, bus_size_t,
244 	    bus_space_handle_t, bus_size_t, bus_size_t);
245 
246 	void	(*bs_cr_s_2)(bus_space_handle_t, bus_size_t,
247 	    bus_space_handle_t, bus_size_t, bus_size_t);
248 	void	(*bs_cr_s_4)(bus_space_handle_t, bus_size_t,
249 	    bus_space_handle_t, bus_size_t, bus_size_t);
250 	void	(*bs_cr_s_8)(bus_space_handle_t, bus_size_t,
251 	    bus_space_handle_t, bus_size_t, bus_size_t);
252 };
253 
254 extern struct bus_space bs_be_tag;
255 extern struct bus_space bs_le_tag;
256 
257 #define	__bs_c(a,b)		__CONCAT(a,b)
258 #define	__bs_opname(op,size)	__bs_c(__bs_c(__bs_c(bs_,op),_),size)
259 
260 #define	__bs_rs(sz, t, h, o)						\
261 	(*(t)->__bs_opname(r,sz))(h, o)
262 #define	__bs_ws(sz, t, h, o, v)				\
263 	(*(t)->__bs_opname(w,sz))(h, o, v)
264 #define	__bs_nonsingle(type, sz, t, h, o, a, c)				\
265 	(*(t)->__bs_opname(type,sz))(h, o, a, c)
266 #define	__bs_set(type, sz, t, h, o, v, c)				\
267 	(*(t)->__bs_opname(type,sz))(h, o, v, c)
268 #define	__bs_copy(sz, t, h1, o1, h2, o2, cnt)				\
269 	(*(t)->__bs_opname(c,sz))(h1, o1, h2, o2, cnt)
270 
271 /*
272  * Mapping and unmapping operations.
273  */
274 #define bus_space_map(t, a, s, c, hp) (*(t)->bs_map)(a, s, c, hp)
275 #define bus_space_unmap(t, h, s)	(*(t)->bs_unmap)(h, s)
276 #define	bus_space_subregion(t, h, o, s, hp)	(*(t)->bs_subregion)(h, o, s, hp)
277 
278 /*
279  * Allocation and deallocation operations.
280  */
281 #define	bus_space_alloc(t, rs, re, s, a, b, c, ap, hp)	\
282 	(*(t)->bs_alloc)(rs, re, s, a, b, c, ap, hp)
283 #define	bus_space_free(t, h, s)				\
284 	(*(t)->bs_free)(h, s)
285 
286 /*
287  * Bus barrier operations.
288  */
289 #define	bus_space_barrier(t, h, o, l, f)	(*(t)->bs_barrier)(h, o, l, f)
290 
291 /*
292  * Bus read (single) operations.
293  */
294 #define	bus_space_read_1(t, h, o)	__bs_rs(1,t,h,o)
295 #define	bus_space_read_2(t, h, o)	__bs_rs(2,t,h,o)
296 #define	bus_space_read_4(t, h, o)	__bs_rs(4,t,h,o)
297 #define	bus_space_read_8(t, h, o)	__bs_rs(8,t,h,o)
298 
299 #define bus_space_read_stream_1 bus_space_read_1
300 #define	bus_space_read_stream_2(t, h, o)	__bs_rs(s_2,t,h,o)
301 #define	bus_space_read_stream_4(t, h, o)	__bs_rs(s_4,t,h,o)
302 #define	bus_space_read_stream_8(t, h, o)	__bs_rs(s_8,t,h,o)
303 
304 /*
305  * Bus read multiple operations.
306  */
307 #define	bus_space_read_multi_1(t, h, o, a, c)				\
308 	__bs_nonsingle(rm,1,(t),(h),(o),(a),(c))
309 #define	bus_space_read_multi_2(t, h, o, a, c)				\
310 	__bs_nonsingle(rm,2,(t),(h),(o),(a),(c))
311 #define	bus_space_read_multi_4(t, h, o, a, c)				\
312 	__bs_nonsingle(rm,4,(t),(h),(o),(a),(c))
313 #define	bus_space_read_multi_8(t, h, o, a, c)				\
314 	__bs_nonsingle(rm,8,(t),(h),(o),(a),(c))
315 
316 #define bus_space_read_multi_stream_1 bus_space_read_multi_1
317 #define	bus_space_read_multi_stream_2(t, h, o, a, c)			\
318 	__bs_nonsingle(rm,s_2,(t),(h),(o),(a),(c))
319 #define	bus_space_read_multi_stream_4(t, h, o, a, c)			\
320 	__bs_nonsingle(rm,s_4,(t),(h),(o),(a),(c))
321 #define	bus_space_read_multi_stream_8(t, h, o, a, c)			\
322 	__bs_nonsingle(rm,s_8,(t),(h),(o),(a),(c))
323 
324 /*
325  * Bus read region operations.
326  */
327 #define	bus_space_read_region_1(t, h, o, a, c)				\
328 	__bs_nonsingle(rr,1,(t),(h),(o),(a),(c))
329 #define	bus_space_read_region_2(t, h, o, a, c)				\
330 	__bs_nonsingle(rr,2,(t),(h),(o),(a),(c))
331 #define	bus_space_read_region_4(t, h, o, a, c)				\
332 	__bs_nonsingle(rr,4,(t),(h),(o),(a),(c))
333 #define	bus_space_read_region_8(t, h, o, a, c)				\
334 	__bs_nonsingle(rr,8,(t),(h),(o),(a),(c))
335 
336 #define bus_space_read_region_stream_1 bus_space_read_region_1
337 #define	bus_space_read_region_stream_2(t, h, o, a, c)			\
338 	__bs_nonsingle(rr,s_2,(t),(h),(o),(a),(c))
339 #define	bus_space_read_region_stream_4(t, h, o, a, c)			\
340 	__bs_nonsingle(rr,s_4,(t),(h),(o),(a),(c))
341 #define	bus_space_read_region_stream_8(t, h, o, a, c)			\
342 	__bs_nonsingle(rr,s_8,(t),(h),(o),(a),(c))
343 
344 /*
345  * Bus write (single) operations.
346  */
347 #define	bus_space_write_1(t, h, o, v)	__bs_ws(1,(t),(h),(o),(v))
348 #define	bus_space_write_2(t, h, o, v)	__bs_ws(2,(t),(h),(o),(v))
349 #define	bus_space_write_4(t, h, o, v)	__bs_ws(4,(t),(h),(o),(v))
350 #define	bus_space_write_8(t, h, o, v)	__bs_ws(8,(t),(h),(o),(v))
351 
352 #define bus_space_write_stream_1 bus_space_write_1
353 #define	bus_space_write_stream_2(t, h, o, v)	__bs_ws(s_2,(t),(h),(o),(v))
354 #define	bus_space_write_stream_4(t, h, o, v)	__bs_ws(s_4,(t),(h),(o),(v))
355 #define	bus_space_write_stream_8(t, h, o, v)	__bs_ws(s_8,(t),(h),(o),(v))
356 
357 /*
358  * Bus write multiple operations.
359  */
360 #define	bus_space_write_multi_1(t, h, o, a, c)				\
361 	__bs_nonsingle(wm,1,(t),(h),(o),(a),(c))
362 #define	bus_space_write_multi_2(t, h, o, a, c)				\
363 	__bs_nonsingle(wm,2,(t),(h),(o),(a),(c))
364 #define	bus_space_write_multi_4(t, h, o, a, c)				\
365 	__bs_nonsingle(wm,4,(t),(h),(o),(a),(c))
366 #define	bus_space_write_multi_8(t, h, o, a, c)				\
367 	__bs_nonsingle(wm,8,(t),(h),(o),(a),(c))
368 
369 #define bus_space_write_multi_stream_1 bus_space_write_multi_1
370 #define	bus_space_write_multi_stream_2(t, h, o, a, c)			\
371 	__bs_nonsingle(wm,s_2,(t),(h),(o),(a),(c))
372 #define	bus_space_write_multi_stream_4(t, h, o, a, c)			\
373 	__bs_nonsingle(wm,s_4,(t),(h),(o),(a),(c))
374 #define	bus_space_write_multi_stream_8(t, h, o, a, c)			\
375 	__bs_nonsingle(wm,s_8,(t),(h),(o),(a),(c))
376 
377 /*
378  * Bus write region operations.
379  */
380 #define	bus_space_write_region_1(t, h, o, a, c)				\
381 	__bs_nonsingle(wr,1,(t),(h),(o),(a),(c))
382 #define	bus_space_write_region_2(t, h, o, a, c)				\
383 	__bs_nonsingle(wr,2,(t),(h),(o),(a),(c))
384 #define	bus_space_write_region_4(t, h, o, a, c)				\
385 	__bs_nonsingle(wr,4,(t),(h),(o),(a),(c))
386 #define	bus_space_write_region_8(t, h, o, a, c)				\
387 	__bs_nonsingle(wr,8,(t),(h),(o),(a),(c))
388 
389 #define bus_space_write_region_stream_1 bus_space_write_region_1
390 #define	bus_space_write_region_stream_2(t, h, o, a, c)			\
391 	__bs_nonsingle(wr,s_2,(t),(h),(o),(a),(c))
392 #define	bus_space_write_region_stream_4(t, h, o, a, c)			\
393 	__bs_nonsingle(wr,s_4,(t),(h),(o),(a),(c))
394 #define	bus_space_write_region_stream_8(t, h, o, a, c)			\
395 	__bs_nonsingle(wr,s_8,(t),(h),(o),(a),(c))
396 
397 /*
398  * Set multiple operations.
399  */
400 #define	bus_space_set_multi_1(t, h, o, v, c)				\
401 	__bs_set(sm,1,(t),(h),(o),(v),(c))
402 #define	bus_space_set_multi_2(t, h, o, v, c)				\
403 	__bs_set(sm,2,(t),(h),(o),(v),(c))
404 #define	bus_space_set_multi_4(t, h, o, v, c)				\
405 	__bs_set(sm,4,(t),(h),(o),(v),(c))
406 #define	bus_space_set_multi_8(t, h, o, v, c)				\
407 	__bs_set(sm,8,(t),(h),(o),(v),(c))
408 
409 #define bus_space_set_multi_stream_1 bus_space_set_multi_1
410 #define	bus_space_set_multi_stream_2(t, h, o, v, c)			\
411 	__bs_set(sm,s_2,(t),(h),(o),(v),(c))
412 #define	bus_space_set_multi_stream_4(t, h, o, v, c)			\
413 	__bs_set(sm,s_4,(t),(h),(o),(v),(c))
414 #define	bus_space_set_multi_stream_8(t, h, o, v, c)			\
415 	__bs_set(sm,s_8,(t),(h),(o),(v),(c))
416 
417 /*
418  * Set region operations.
419  */
420 #define	bus_space_set_region_1(t, h, o, v, c)				\
421 	__bs_set(sr,1,(t),(h),(o),(v),(c))
422 #define	bus_space_set_region_2(t, h, o, v, c)				\
423 	__bs_set(sr,2,(t),(h),(o),(v),(c))
424 #define	bus_space_set_region_4(t, h, o, v, c)				\
425 	__bs_set(sr,4,(t),(h),(o),(v),(c))
426 #define	bus_space_set_region_8(t, h, o, v, c)				\
427 	__bs_set(sr,8,(t),(h),(o),(v),(c))
428 
429 #define bus_space_set_region_stream_1 bus_space_set_region_1
430 #define	bus_space_set_region_stream_2(t, h, o, v, c)			\
431 	__bs_set(sr,s_2,(t),(h),(o),(v),(c))
432 #define	bus_space_set_region_stream_4(t, h, o, v, c)			\
433 	__bs_set(sr,s_4,(t),(h),(o),(v),(c))
434 #define	bus_space_set_region_stream_8(t, h, o, v, c)			\
435 	__bs_set(sr,s_8,(t),(h),(o),(v),(c))
436 
437 #if 0
438 /*
439  * Copy operations.
440  */
441 #define	bus_space_copy_region_1(t, h1, o1, h2, o2, c)				\
442 	__bs_copy(1, t, h1, o1, h2, o2, c)
443 #define	bus_space_copy_region_2(t, h1, o1, h2, o2, c)				\
444 	__bs_copy(2, t, h1, o1, h2, o2, c)
445 #define	bus_space_copy_region_4(t, h1, o1, h2, o2, c)				\
446 	__bs_copy(4, t, h1, o1, h2, o2, c)
447 #define	bus_space_copy_region_8(t, h1, o1, h2, o2, c)				\
448 	__bs_copy(8, t, h1, o1, h2, o2, c)
449 
450 #define bus_space_copy_region_stream_1 bus_space_copy_region_1
451 #define	bus_space_copy_region_stream_2(t, h1, o1, h2, o2, c)			\
452 	__bs_copy(s_2, t, h1, o1, h2, o2, c)
453 #define	bus_space_copy_region_stream_4(t, h1, o1, h2, o2, c)			\
454 	__bs_copy(s_4, t, h1, o1, h2, o2, c)
455 #define	bus_space_copy_region_stream_8(t, h1, o1, h2, o2, c)			\
456 	__bs_copy(s_8, t, h1, o1, h2, o2, c)
457 #endif
458 
459 #include <machine/bus_dma.h>
460 
461 #endif /* _MACHINE_BUS_H_ */
462