bus.h revision 209975
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: head/sys/powerpc/include/bus.h 209975 2010-07-13 05:32:19Z nwhitehorn $
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	0xFFFFFFUL
81#define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFFUL
82#define BUS_SPACE_MAXSIZE_24BIT	0xFFFFFFUL
83#define BUS_SPACE_MAXSIZE_32BIT	0xFFFFFFFFUL
84
85#ifdef __powerpc64__
86#define BUS_SPACE_MAXADDR 	0xFFFFFFFFFFFFFFFFUL
87#define BUS_SPACE_MAXSIZE 	0xFFFFFFFFFFFFFFFFUL
88#else
89#define BUS_SPACE_MAXADDR 	0xFFFFFFFFUL
90#define BUS_SPACE_MAXSIZE 	0xFFFFFFFFUL
91#endif
92
93#define	BUS_SPACE_MAP_CACHEABLE		0x01
94#define	BUS_SPACE_MAP_LINEAR		0x02
95#define	BUS_SPACE_MAP_PREFETCHABLE     	0x04
96
97#define	BUS_SPACE_UNRESTRICTED	(~0)
98
99#define	BUS_SPACE_BARRIER_READ	0x01
100#define	BUS_SPACE_BARRIER_WRITE	0x02
101
102struct bus_space_access;
103
104struct bus_space {
105	/* mapping/unmapping */
106	int	(*bs_map)(bus_addr_t, bus_size_t, int,
107	    bus_space_handle_t *);
108	void	(*bs_unmap)(bus_size_t);
109	int	(*bs_subregion)(bus_space_handle_t, bus_size_t,
110	    bus_size_t, bus_space_handle_t *);
111
112	/* allocation/deallocation */
113	int	(*bs_alloc)(bus_addr_t, bus_addr_t, bus_size_t,
114	    bus_size_t, bus_size_t, int, bus_addr_t *, bus_space_handle_t *);
115	void	(*bs_free)(bus_space_handle_t, bus_size_t);
116
117	void	(*bs_barrier)(bus_space_handle_t, bus_size_t,
118	    bus_size_t, int);
119
120	/* Read single. */
121	uint8_t (*bs_r_1)(bus_space_handle_t, bus_size_t);
122	uint16_t (*bs_r_2)(bus_space_handle_t, bus_size_t);
123	uint32_t (*bs_r_4)(bus_space_handle_t, bus_size_t);
124	uint64_t (*bs_r_8)(bus_space_handle_t, bus_size_t);
125
126	uint16_t (*bs_r_s_2)(bus_space_handle_t, bus_size_t);
127	uint32_t (*bs_r_s_4)(bus_space_handle_t, bus_size_t);
128	uint64_t (*bs_r_s_8)(bus_space_handle_t, bus_size_t);
129
130	/* read multiple */
131	void	(*bs_rm_1)(bus_space_handle_t, bus_size_t, uint8_t *,
132	    bus_size_t);
133	void	(*bs_rm_2)(bus_space_handle_t, bus_size_t, uint16_t *,
134	    bus_size_t);
135	void	(*bs_rm_4)(bus_space_handle_t, bus_size_t, uint32_t *,
136	    bus_size_t);
137	void	(*bs_rm_8)(bus_space_handle_t, bus_size_t, uint64_t *,
138	    bus_size_t);
139
140	void	(*bs_rm_s_2)(bus_space_handle_t, bus_size_t, uint16_t *,
141	    bus_size_t);
142	void	(*bs_rm_s_4)(bus_space_handle_t, bus_size_t, uint32_t *,
143	    bus_size_t);
144	void	(*bs_rm_s_8)(bus_space_handle_t, bus_size_t, uint64_t *,
145	    bus_size_t);
146
147	/* read region */
148	void	(*bs_rr_1)(bus_space_handle_t, bus_size_t, uint8_t *,
149	    bus_size_t);
150	void	(*bs_rr_2)(bus_space_handle_t, bus_size_t, uint16_t *,
151	    bus_size_t);
152	void	(*bs_rr_4)(bus_space_handle_t, bus_size_t, uint32_t *,
153	    bus_size_t);
154	void	(*bs_rr_8)(bus_space_handle_t, bus_size_t, uint64_t *,
155	    bus_size_t);
156
157	void	(*bs_rr_s_2)(bus_space_handle_t, bus_size_t, uint16_t *,
158	    bus_size_t);
159	void	(*bs_rr_s_4)(bus_space_handle_t, bus_size_t, uint32_t *,
160	    bus_size_t);
161	void	(*bs_rr_s_8)(bus_space_handle_t, bus_size_t, uint64_t *,
162	    bus_size_t);
163
164	/* write */
165	void	(*bs_w_1)(bus_space_handle_t, bus_size_t, uint8_t);
166	void	(*bs_w_2)(bus_space_handle_t, bus_size_t, uint16_t);
167	void	(*bs_w_4)(bus_space_handle_t, bus_size_t, uint32_t);
168	void	(*bs_w_8)(bus_space_handle_t, bus_size_t, uint64_t);
169
170	void	(*bs_w_s_2)(bus_space_handle_t, bus_size_t, uint16_t);
171	void	(*bs_w_s_4)(bus_space_handle_t, bus_size_t, uint32_t);
172	void	(*bs_w_s_8)(bus_space_handle_t, bus_size_t, uint64_t);
173
174	/* write multiple */
175	void	(*bs_wm_1)(bus_space_handle_t, bus_size_t,
176	    const uint8_t *, bus_size_t);
177	void	(*bs_wm_2)(bus_space_handle_t, bus_size_t,
178	    const uint16_t *, bus_size_t);
179	void	(*bs_wm_4)(bus_space_handle_t, bus_size_t,
180	    const uint32_t *, bus_size_t);
181	void	(*bs_wm_8)(bus_space_handle_t, bus_size_t,
182	    const uint64_t *, bus_size_t);
183
184	void	(*bs_wm_s_2)(bus_space_handle_t, bus_size_t,
185	    const uint16_t *, bus_size_t);
186	void	(*bs_wm_s_4)(bus_space_handle_t, bus_size_t,
187	    const uint32_t *, bus_size_t);
188	void	(*bs_wm_s_8)(bus_space_handle_t, bus_size_t,
189	    const uint64_t *, bus_size_t);
190
191	/* write region */
192	void	(*bs_wr_1)(bus_space_handle_t, bus_size_t,
193	    const uint8_t *, bus_size_t);
194	void	(*bs_wr_2)(bus_space_handle_t, bus_size_t,
195	    const uint16_t *, bus_size_t);
196	void	(*bs_wr_4)(bus_space_handle_t, bus_size_t,
197	    const uint32_t *, bus_size_t);
198	void	(*bs_wr_8)(bus_space_handle_t, bus_size_t,
199	    const uint64_t *, bus_size_t);
200
201	void	(*bs_wr_s_2)(bus_space_handle_t, bus_size_t,
202	    const uint16_t *, bus_size_t);
203	void	(*bs_wr_s_4)(bus_space_handle_t, bus_size_t,
204	    const uint32_t *, bus_size_t);
205	void	(*bs_wr_s_8)(bus_space_handle_t, bus_size_t,
206	    const uint64_t *, bus_size_t);
207
208	/* set multiple */
209	void	(*bs_sm_1)(bus_space_handle_t, bus_size_t, uint8_t,
210	    bus_size_t);
211	void	(*bs_sm_2)(bus_space_handle_t, bus_size_t, uint16_t,
212	    bus_size_t);
213	void	(*bs_sm_4)(bus_space_handle_t, bus_size_t, uint32_t,
214	    bus_size_t);
215	void	(*bs_sm_8)(bus_space_handle_t, bus_size_t, uint64_t,
216	    bus_size_t);
217
218	void	(*bs_sm_s_2)(bus_space_handle_t, bus_size_t, uint16_t,
219	    bus_size_t);
220	void	(*bs_sm_s_4)(bus_space_handle_t, bus_size_t, uint32_t,
221	    bus_size_t);
222	void	(*bs_sm_s_8)(bus_space_handle_t, bus_size_t, uint64_t,
223	    bus_size_t);
224
225	/* set region */
226	void	(*bs_sr_1)(bus_space_handle_t, bus_size_t, uint8_t,
227	    bus_size_t);
228	void	(*bs_sr_2)(bus_space_handle_t, bus_size_t, uint16_t,
229	    bus_size_t);
230	void	(*bs_sr_4)(bus_space_handle_t, bus_size_t, uint32_t,
231	    bus_size_t);
232	void	(*bs_sr_8)(bus_space_handle_t, bus_size_t, uint64_t,
233	    bus_size_t);
234
235	void	(*bs_sr_s_2)(bus_space_handle_t, bus_size_t, uint16_t,
236	    bus_size_t);
237	void	(*bs_sr_s_4)(bus_space_handle_t, bus_size_t, uint32_t,
238	    bus_size_t);
239	void	(*bs_sr_s_8)(bus_space_handle_t, bus_size_t, uint64_t,
240	    bus_size_t);
241
242	/* copy region */
243	void	(*bs_cr_1)(bus_space_handle_t, bus_size_t,
244	    bus_space_handle_t, bus_size_t, bus_size_t);
245	void	(*bs_cr_2)(bus_space_handle_t, bus_size_t,
246	    bus_space_handle_t, bus_size_t, bus_size_t);
247	void	(*bs_cr_4)(bus_space_handle_t, bus_size_t,
248	    bus_space_handle_t, bus_size_t, bus_size_t);
249	void	(*bs_cr_8)(bus_space_handle_t, bus_size_t,
250	    bus_space_handle_t, bus_size_t, bus_size_t);
251
252	void	(*bs_cr_s_2)(bus_space_handle_t, bus_size_t,
253	    bus_space_handle_t, bus_size_t, bus_size_t);
254	void	(*bs_cr_s_4)(bus_space_handle_t, bus_size_t,
255	    bus_space_handle_t, bus_size_t, bus_size_t);
256	void	(*bs_cr_s_8)(bus_space_handle_t, bus_size_t,
257	    bus_space_handle_t, bus_size_t, bus_size_t);
258};
259
260extern struct bus_space bs_be_tag;
261extern struct bus_space bs_le_tag;
262
263#define	__bs_c(a,b)		__CONCAT(a,b)
264#define	__bs_opname(op,size)	__bs_c(__bs_c(__bs_c(bs_,op),_),size)
265
266#define	__bs_rs(sz, t, h, o)						\
267	(*(t)->__bs_opname(r,sz))(h, o)
268#define	__bs_ws(sz, t, h, o, v)				\
269	(*(t)->__bs_opname(w,sz))(h, o, v)
270#define	__bs_nonsingle(type, sz, t, h, o, a, c)				\
271	(*(t)->__bs_opname(type,sz))(h, o, a, c)
272#define	__bs_set(type, sz, t, h, o, v, c)				\
273	(*(t)->__bs_opname(type,sz))(h, o, v, c)
274#define	__bs_copy(sz, t, h1, o1, h2, o2, cnt)				\
275	(*(t)->__bs_opname(c,sz))(h1, o1, h2, o2, cnt)
276
277/*
278 * Mapping and unmapping operations.
279 */
280#define bus_space_map(t, a, s, c, hp) (*(t)->bs_map)(a, s, c, hp)
281#define bus_space_unmap(t, h, s)	(*(t)->bs_unmap)(h, s)
282#define	bus_space_subregion(t, h, o, s, hp)	(*(t)->bs_subregion)(h, o, s, hp)
283
284/*
285 * Allocation and deallocation operations.
286 */
287#define	bus_space_alloc(t, rs, re, s, a, b, c, ap, hp)	\
288	(*(t)->bs_alloc)(rs, re, s, a, b, c, ap, hp)
289#define	bus_space_free(t, h, s)				\
290	(*(t)->bs_free)(h, s)
291
292/*
293 * Bus barrier operations.
294 */
295#define	bus_space_barrier(t, h, o, l, f)	(*(t)->bs_barrier)(h, o, l, f)
296
297/*
298 * Bus read (single) operations.
299 */
300#define	bus_space_read_1(t, h, o)	__bs_rs(1,t,h,o)
301#define	bus_space_read_2(t, h, o)	__bs_rs(2,t,h,o)
302#define	bus_space_read_4(t, h, o)	__bs_rs(4,t,h,o)
303#define	bus_space_read_8(t, h, o)	__bs_rs(8,t,h,o)
304
305#define bus_space_read_stream_1 bus_space_read_1
306#define	bus_space_read_stream_2(t, h, o)	__bs_rs(s_2,t,h,o)
307#define	bus_space_read_stream_4(t, h, o)	__bs_rs(s_4,t,h,o)
308#define	bus_space_read_stream_8(t, h, o)	__bs_rs(s_8,t,h,o)
309
310/*
311 * Bus read multiple operations.
312 */
313#define	bus_space_read_multi_1(t, h, o, a, c)				\
314	__bs_nonsingle(rm,1,(t),(h),(o),(a),(c))
315#define	bus_space_read_multi_2(t, h, o, a, c)				\
316	__bs_nonsingle(rm,2,(t),(h),(o),(a),(c))
317#define	bus_space_read_multi_4(t, h, o, a, c)				\
318	__bs_nonsingle(rm,4,(t),(h),(o),(a),(c))
319#define	bus_space_read_multi_8(t, h, o, a, c)				\
320	__bs_nonsingle(rm,8,(t),(h),(o),(a),(c))
321
322#define bus_space_read_multi_stream_1 bus_space_read_multi_1
323#define	bus_space_read_multi_stream_2(t, h, o, a, c)			\
324	__bs_nonsingle(rm,s_2,(t),(h),(o),(a),(c))
325#define	bus_space_read_multi_stream_4(t, h, o, a, c)			\
326	__bs_nonsingle(rm,s_4,(t),(h),(o),(a),(c))
327#define	bus_space_read_multi_stream_8(t, h, o, a, c)			\
328	__bs_nonsingle(rm,s_8,(t),(h),(o),(a),(c))
329
330/*
331 * Bus read region operations.
332 */
333#define	bus_space_read_region_1(t, h, o, a, c)				\
334	__bs_nonsingle(rr,1,(t),(h),(o),(a),(c))
335#define	bus_space_read_region_2(t, h, o, a, c)				\
336	__bs_nonsingle(rr,2,(t),(h),(o),(a),(c))
337#define	bus_space_read_region_4(t, h, o, a, c)				\
338	__bs_nonsingle(rr,4,(t),(h),(o),(a),(c))
339#define	bus_space_read_region_8(t, h, o, a, c)				\
340	__bs_nonsingle(rr,8,(t),(h),(o),(a),(c))
341
342#define bus_space_read_region_stream_1 bus_space_read_region_1
343#define	bus_space_read_region_stream_2(t, h, o, a, c)			\
344	__bs_nonsingle(rr,s_2,(t),(h),(o),(a),(c))
345#define	bus_space_read_region_stream_4(t, h, o, a, c)			\
346	__bs_nonsingle(rr,s_4,(t),(h),(o),(a),(c))
347#define	bus_space_read_region_stream_8(t, h, o, a, c)			\
348	__bs_nonsingle(rr,s_8,(t),(h),(o),(a),(c))
349
350/*
351 * Bus write (single) operations.
352 */
353#define	bus_space_write_1(t, h, o, v)	__bs_ws(1,(t),(h),(o),(v))
354#define	bus_space_write_2(t, h, o, v)	__bs_ws(2,(t),(h),(o),(v))
355#define	bus_space_write_4(t, h, o, v)	__bs_ws(4,(t),(h),(o),(v))
356#define	bus_space_write_8(t, h, o, v)	__bs_ws(8,(t),(h),(o),(v))
357
358#define bus_space_write_stream_1 bus_space_write_1
359#define	bus_space_write_stream_2(t, h, o, v)	__bs_ws(s_2,(t),(h),(o),(v))
360#define	bus_space_write_stream_4(t, h, o, v)	__bs_ws(s_4,(t),(h),(o),(v))
361#define	bus_space_write_stream_8(t, h, o, v)	__bs_ws(s_8,(t),(h),(o),(v))
362
363/*
364 * Bus write multiple operations.
365 */
366#define	bus_space_write_multi_1(t, h, o, a, c)				\
367	__bs_nonsingle(wm,1,(t),(h),(o),(a),(c))
368#define	bus_space_write_multi_2(t, h, o, a, c)				\
369	__bs_nonsingle(wm,2,(t),(h),(o),(a),(c))
370#define	bus_space_write_multi_4(t, h, o, a, c)				\
371	__bs_nonsingle(wm,4,(t),(h),(o),(a),(c))
372#define	bus_space_write_multi_8(t, h, o, a, c)				\
373	__bs_nonsingle(wm,8,(t),(h),(o),(a),(c))
374
375#define bus_space_write_multi_stream_1 bus_space_write_multi_1
376#define	bus_space_write_multi_stream_2(t, h, o, a, c)			\
377	__bs_nonsingle(wm,s_2,(t),(h),(o),(a),(c))
378#define	bus_space_write_multi_stream_4(t, h, o, a, c)			\
379	__bs_nonsingle(wm,s_4,(t),(h),(o),(a),(c))
380#define	bus_space_write_multi_stream_8(t, h, o, a, c)			\
381	__bs_nonsingle(wm,s_8,(t),(h),(o),(a),(c))
382
383/*
384 * Bus write region operations.
385 */
386#define	bus_space_write_region_1(t, h, o, a, c)				\
387	__bs_nonsingle(wr,1,(t),(h),(o),(a),(c))
388#define	bus_space_write_region_2(t, h, o, a, c)				\
389	__bs_nonsingle(wr,2,(t),(h),(o),(a),(c))
390#define	bus_space_write_region_4(t, h, o, a, c)				\
391	__bs_nonsingle(wr,4,(t),(h),(o),(a),(c))
392#define	bus_space_write_region_8(t, h, o, a, c)				\
393	__bs_nonsingle(wr,8,(t),(h),(o),(a),(c))
394
395#define bus_space_write_region_stream_1 bus_space_write_region_1
396#define	bus_space_write_region_stream_2(t, h, o, a, c)			\
397	__bs_nonsingle(wr,s_2,(t),(h),(o),(a),(c))
398#define	bus_space_write_region_stream_4(t, h, o, a, c)			\
399	__bs_nonsingle(wr,s_4,(t),(h),(o),(a),(c))
400#define	bus_space_write_region_stream_8(t, h, o, a, c)			\
401	__bs_nonsingle(wr,s_8,(t),(h),(o),(a),(c))
402
403/*
404 * Set multiple operations.
405 */
406#define	bus_space_set_multi_1(t, h, o, v, c)				\
407	__bs_set(sm,1,(t),(h),(o),(v),(c))
408#define	bus_space_set_multi_2(t, h, o, v, c)				\
409	__bs_set(sm,2,(t),(h),(o),(v),(c))
410#define	bus_space_set_multi_4(t, h, o, v, c)				\
411	__bs_set(sm,4,(t),(h),(o),(v),(c))
412#define	bus_space_set_multi_8(t, h, o, v, c)				\
413	__bs_set(sm,8,(t),(h),(o),(v),(c))
414
415#define bus_space_set_multi_stream_1 bus_space_set_multi_1
416#define	bus_space_set_multi_stream_2(t, h, o, v, c)			\
417	__bs_set(sm,s_2,(t),(h),(o),(v),(c))
418#define	bus_space_set_multi_stream_4(t, h, o, v, c)			\
419	__bs_set(sm,s_4,(t),(h),(o),(v),(c))
420#define	bus_space_set_multi_stream_8(t, h, o, v, c)			\
421	__bs_set(sm,s_8,(t),(h),(o),(v),(c))
422
423/*
424 * Set region operations.
425 */
426#define	bus_space_set_region_1(t, h, o, v, c)				\
427	__bs_set(sr,1,(t),(h),(o),(v),(c))
428#define	bus_space_set_region_2(t, h, o, v, c)				\
429	__bs_set(sr,2,(t),(h),(o),(v),(c))
430#define	bus_space_set_region_4(t, h, o, v, c)				\
431	__bs_set(sr,4,(t),(h),(o),(v),(c))
432#define	bus_space_set_region_8(t, h, o, v, c)				\
433	__bs_set(sr,8,(t),(h),(o),(v),(c))
434
435#define bus_space_set_region_stream_1 bus_space_set_region_1
436#define	bus_space_set_region_stream_2(t, h, o, v, c)			\
437	__bs_set(sr,s_2,(t),(h),(o),(v),(c))
438#define	bus_space_set_region_stream_4(t, h, o, v, c)			\
439	__bs_set(sr,s_4,(t),(h),(o),(v),(c))
440#define	bus_space_set_region_stream_8(t, h, o, v, c)			\
441	__bs_set(sr,s_8,(t),(h),(o),(v),(c))
442
443#if 0
444/*
445 * Copy operations.
446 */
447#define	bus_space_copy_region_1(t, h1, o1, h2, o2, c)				\
448	__bs_copy(1, t, h1, o1, h2, o2, c)
449#define	bus_space_copy_region_2(t, h1, o1, h2, o2, c)				\
450	__bs_copy(2, t, h1, o1, h2, o2, c)
451#define	bus_space_copy_region_4(t, h1, o1, h2, o2, c)				\
452	__bs_copy(4, t, h1, o1, h2, o2, c)
453#define	bus_space_copy_region_8(t, h1, o1, h2, o2, c)				\
454	__bs_copy(8, t, h1, o1, h2, o2, c)
455
456#define bus_space_copy_region_stream_1 bus_space_copy_region_1
457#define	bus_space_copy_region_stream_2(t, h1, o1, h2, o2, c)			\
458	__bs_copy(s_2, t, h1, o1, h2, o2, c)
459#define	bus_space_copy_region_stream_4(t, h1, o1, h2, o2, c)			\
460	__bs_copy(s_4, t, h1, o1, h2, o2, c)
461#define	bus_space_copy_region_stream_8(t, h1, o1, h2, o2, c)			\
462	__bs_copy(s_8, t, h1, o1, h2, o2, c)
463#endif
464
465#include <machine/bus_dma.h>
466
467#endif /* _MACHINE_BUS_H_ */
468