bus.h revision 203974
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: head/sys/arm/include/bus.h 203974 2010-02-16 21:59:17Z imp $
64 */
65
66#ifndef _MACHINE_BUS_H_
67#define _MACHINE_BUS_H_
68
69#include <machine/_bus.h>
70
71/*
72 *	int bus_space_map  (bus_space_tag_t t, bus_addr_t addr,
73 *	    bus_size_t size, int flags, bus_space_handle_t *bshp);
74 *
75 * Map a region of bus space.
76 */
77
78#define	BUS_SPACE_MAP_CACHEABLE		0x01
79#define	BUS_SPACE_MAP_LINEAR		0x02
80#define	BUS_SPACE_MAP_PREFETCHABLE     	0x04
81
82struct bus_space {
83	/* cookie */
84	void		*bs_cookie;
85
86	/* mapping/unmapping */
87	int		(*bs_map) (void *, bus_addr_t, bus_size_t,
88			    int, bus_space_handle_t *);
89	void		(*bs_unmap) (void *, bus_space_handle_t, bus_size_t);
90	int		(*bs_subregion) (void *, bus_space_handle_t,
91			    bus_size_t, bus_size_t, bus_space_handle_t *);
92
93	/* allocation/deallocation */
94	int		(*bs_alloc) (void *, bus_addr_t, bus_addr_t,
95			    bus_size_t, bus_size_t, bus_size_t, int,
96			    bus_addr_t *, bus_space_handle_t *);
97	void		(*bs_free) (void *, bus_space_handle_t,
98			    bus_size_t);
99
100	/* get kernel virtual address */
101	/* barrier */
102	void		(*bs_barrier) (void *, bus_space_handle_t,
103			    bus_size_t, bus_size_t, int);
104
105	/* read (single) */
106	u_int8_t	(*bs_r_1) (void *, bus_space_handle_t, bus_size_t);
107	u_int16_t	(*bs_r_2) (void *, bus_space_handle_t, bus_size_t);
108	u_int32_t	(*bs_r_4) (void *, bus_space_handle_t, bus_size_t);
109	u_int64_t	(*bs_r_8) (void *, bus_space_handle_t, bus_size_t);
110
111	/* read multiple */
112	void		(*bs_rm_1) (void *, bus_space_handle_t, bus_size_t,
113	    u_int8_t *, bus_size_t);
114	void		(*bs_rm_2) (void *, bus_space_handle_t, bus_size_t,
115	    u_int16_t *, bus_size_t);
116	void		(*bs_rm_4) (void *, bus_space_handle_t,
117			    bus_size_t, u_int32_t *, bus_size_t);
118	void		(*bs_rm_8) (void *, bus_space_handle_t,
119			    bus_size_t, u_int64_t *, bus_size_t);
120
121	/* read region */
122	void		(*bs_rr_1) (void *, bus_space_handle_t,
123			    bus_size_t, u_int8_t *, bus_size_t);
124	void		(*bs_rr_2) (void *, bus_space_handle_t,
125			    bus_size_t, u_int16_t *, bus_size_t);
126	void		(*bs_rr_4) (void *, bus_space_handle_t,
127			    bus_size_t, u_int32_t *, bus_size_t);
128	void		(*bs_rr_8) (void *, bus_space_handle_t,
129			    bus_size_t, u_int64_t *, bus_size_t);
130
131	/* write (single) */
132	void		(*bs_w_1) (void *, bus_space_handle_t,
133			    bus_size_t, u_int8_t);
134	void		(*bs_w_2) (void *, bus_space_handle_t,
135			    bus_size_t, u_int16_t);
136	void		(*bs_w_4) (void *, bus_space_handle_t,
137			    bus_size_t, u_int32_t);
138	void		(*bs_w_8) (void *, bus_space_handle_t,
139			    bus_size_t, u_int64_t);
140
141	/* write multiple */
142	void		(*bs_wm_1) (void *, bus_space_handle_t,
143			    bus_size_t, const u_int8_t *, bus_size_t);
144	void		(*bs_wm_2) (void *, bus_space_handle_t,
145			    bus_size_t, const u_int16_t *, bus_size_t);
146	void		(*bs_wm_4) (void *, bus_space_handle_t,
147			    bus_size_t, const u_int32_t *, bus_size_t);
148	void		(*bs_wm_8) (void *, bus_space_handle_t,
149			    bus_size_t, const u_int64_t *, bus_size_t);
150
151	/* write region */
152	void		(*bs_wr_1) (void *, bus_space_handle_t,
153			    bus_size_t, const u_int8_t *, bus_size_t);
154	void		(*bs_wr_2) (void *, bus_space_handle_t,
155			    bus_size_t, const u_int16_t *, bus_size_t);
156	void		(*bs_wr_4) (void *, bus_space_handle_t,
157			    bus_size_t, const u_int32_t *, bus_size_t);
158	void		(*bs_wr_8) (void *, bus_space_handle_t,
159			    bus_size_t, const u_int64_t *, bus_size_t);
160
161	/* set multiple */
162	void		(*bs_sm_1) (void *, bus_space_handle_t,
163			    bus_size_t, u_int8_t, bus_size_t);
164	void		(*bs_sm_2) (void *, bus_space_handle_t,
165			    bus_size_t, u_int16_t, bus_size_t);
166	void		(*bs_sm_4) (void *, bus_space_handle_t,
167			    bus_size_t, u_int32_t, bus_size_t);
168	void		(*bs_sm_8) (void *, bus_space_handle_t,
169			    bus_size_t, u_int64_t, bus_size_t);
170
171	/* set region */
172	void		(*bs_sr_1) (void *, bus_space_handle_t,
173			    bus_size_t, u_int8_t, bus_size_t);
174	void		(*bs_sr_2) (void *, bus_space_handle_t,
175			    bus_size_t, u_int16_t, bus_size_t);
176	void		(*bs_sr_4) (void *, bus_space_handle_t,
177			    bus_size_t, u_int32_t, bus_size_t);
178	void		(*bs_sr_8) (void *, bus_space_handle_t,
179			    bus_size_t, u_int64_t, bus_size_t);
180
181	/* copy */
182	void		(*bs_c_1) (void *, bus_space_handle_t, bus_size_t,
183			    bus_space_handle_t, bus_size_t, bus_size_t);
184	void		(*bs_c_2) (void *, bus_space_handle_t, bus_size_t,
185			    bus_space_handle_t, bus_size_t, bus_size_t);
186	void		(*bs_c_4) (void *, bus_space_handle_t, bus_size_t,
187			    bus_space_handle_t, bus_size_t, bus_size_t);
188	void		(*bs_c_8) (void *, bus_space_handle_t, bus_size_t,
189			    bus_space_handle_t, bus_size_t, bus_size_t);
190
191	/* read stream (single) */
192	u_int8_t	(*bs_r_1_s) (void *, bus_space_handle_t, bus_size_t);
193	u_int16_t	(*bs_r_2_s) (void *, bus_space_handle_t, bus_size_t);
194	u_int32_t	(*bs_r_4_s) (void *, bus_space_handle_t, bus_size_t);
195	u_int64_t	(*bs_r_8_s) (void *, bus_space_handle_t, bus_size_t);
196
197	/* read multiple stream */
198	void		(*bs_rm_1_s) (void *, bus_space_handle_t, bus_size_t,
199	    u_int8_t *, bus_size_t);
200	void		(*bs_rm_2_s) (void *, bus_space_handle_t, bus_size_t,
201	    u_int16_t *, bus_size_t);
202	void		(*bs_rm_4_s) (void *, bus_space_handle_t,
203			    bus_size_t, u_int32_t *, bus_size_t);
204	void		(*bs_rm_8_s) (void *, bus_space_handle_t,
205			    bus_size_t, u_int64_t *, bus_size_t);
206
207	/* read region stream */
208	void		(*bs_rr_1_s) (void *, bus_space_handle_t,
209			    bus_size_t, u_int8_t *, bus_size_t);
210	void		(*bs_rr_2_s) (void *, bus_space_handle_t,
211			    bus_size_t, u_int16_t *, bus_size_t);
212	void		(*bs_rr_4_s) (void *, bus_space_handle_t,
213			    bus_size_t, u_int32_t *, bus_size_t);
214	void		(*bs_rr_8_s) (void *, bus_space_handle_t,
215			    bus_size_t, u_int64_t *, bus_size_t);
216
217	/* write stream (single) */
218	void		(*bs_w_1_s) (void *, bus_space_handle_t,
219			    bus_size_t, u_int8_t);
220	void		(*bs_w_2_s) (void *, bus_space_handle_t,
221			    bus_size_t, u_int16_t);
222	void		(*bs_w_4_s) (void *, bus_space_handle_t,
223			    bus_size_t, u_int32_t);
224	void		(*bs_w_8_s) (void *, bus_space_handle_t,
225			    bus_size_t, u_int64_t);
226
227	/* write multiple stream */
228	void		(*bs_wm_1_s) (void *, bus_space_handle_t,
229			    bus_size_t, const u_int8_t *, bus_size_t);
230	void		(*bs_wm_2_s) (void *, bus_space_handle_t,
231			    bus_size_t, const u_int16_t *, bus_size_t);
232	void		(*bs_wm_4_s) (void *, bus_space_handle_t,
233			    bus_size_t, const u_int32_t *, bus_size_t);
234	void		(*bs_wm_8_s) (void *, bus_space_handle_t,
235			    bus_size_t, const u_int64_t *, bus_size_t);
236
237	/* write region stream */
238	void		(*bs_wr_1_s) (void *, bus_space_handle_t,
239			    bus_size_t, const u_int8_t *, bus_size_t);
240	void		(*bs_wr_2_s) (void *, bus_space_handle_t,
241			    bus_size_t, const u_int16_t *, bus_size_t);
242	void		(*bs_wr_4_s) (void *, bus_space_handle_t,
243			    bus_size_t, const u_int32_t *, bus_size_t);
244	void		(*bs_wr_8_s) (void *, bus_space_handle_t,
245			    bus_size_t, const u_int64_t *, bus_size_t);
246};
247
248
249/*
250 * Utility macros; INTERNAL USE ONLY.
251 */
252#define	__bs_c(a,b)		__CONCAT(a,b)
253#define	__bs_opname(op,size)	__bs_c(__bs_c(__bs_c(bs_,op),_),size)
254
255#define	__bs_rs(sz, t, h, o)						\
256	(*(t)->__bs_opname(r,sz))((t)->bs_cookie, h, o)
257#define	__bs_ws(sz, t, h, o, v)						\
258	(*(t)->__bs_opname(w,sz))((t)->bs_cookie, h, o, v)
259#define	__bs_nonsingle(type, sz, t, h, o, a, c)				\
260	(*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, a, c)
261#define	__bs_set(type, sz, t, h, o, v, c)				\
262	(*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, v, c)
263#define	__bs_copy(sz, t, h1, o1, h2, o2, cnt)				\
264	(*(t)->__bs_opname(c,sz))((t)->bs_cookie, h1, o1, h2, o2, cnt)
265
266#define	__bs_opname_s(op,size)	__bs_c(__bs_c(__bs_c(__bs_c(bs_,op),_),size),_s)
267#define	__bs_rs_s(sz, t, h, o)						\
268	(*(t)->__bs_opname_s(r,sz))((t)->bs_cookie, h, o)
269#define	__bs_ws_s(sz, t, h, o, v)					\
270	(*(t)->__bs_opname_s(w,sz))((t)->bs_cookie, h, o, v)
271#define	__bs_nonsingle_s(type, sz, t, h, o, a, c)			\
272	(*(t)->__bs_opname_s(type,sz))((t)->bs_cookie, h, o, a, c)
273
274
275/*
276 * Mapping and unmapping operations.
277 */
278#define	bus_space_map(t, a, s, c, hp)					\
279	(*(t)->bs_map)((t)->bs_cookie, (a), (s), (c), (hp))
280#define	bus_space_unmap(t, h, s)					\
281	(*(t)->bs_unmap)((t)->bs_cookie, (h), (s))
282#define	bus_space_subregion(t, h, o, s, hp)				\
283	(*(t)->bs_subregion)((t)->bs_cookie, (h), (o), (s), (hp))
284
285
286/*
287 * Allocation and deallocation operations.
288 */
289#define	bus_space_alloc(t, rs, re, s, a, b, c, ap, hp)			\
290	(*(t)->bs_alloc)((t)->bs_cookie, (rs), (re), (s), (a), (b),	\
291	    (c), (ap), (hp))
292#define	bus_space_free(t, h, s)						\
293	(*(t)->bs_free)((t)->bs_cookie, (h), (s))
294
295/*
296 * Bus barrier operations.
297 */
298#define	bus_space_barrier(t, h, o, l, f)				\
299	(*(t)->bs_barrier)((t)->bs_cookie, (h), (o), (l), (f))
300
301#define	BUS_SPACE_BARRIER_READ	0x01
302#define	BUS_SPACE_BARRIER_WRITE	0x02
303
304/*
305 * Bus read (single) operations.
306 */
307#define	bus_space_read_1(t, h, o)	__bs_rs(1,(t),(h),(o))
308#define	bus_space_read_2(t, h, o)	__bs_rs(2,(t),(h),(o))
309#define	bus_space_read_4(t, h, o)	__bs_rs(4,(t),(h),(o))
310#define	bus_space_read_8(t, h, o)	__bs_rs(8,(t),(h),(o))
311
312#define bus_space_read_stream_1(t, h, o)        __bs_rs_s(1,(t), (h), (o))
313#define bus_space_read_stream_2(t, h, o)        __bs_rs_s(2,(t), (h), (o))
314#define bus_space_read_stream_4(t, h, o)        __bs_rs_s(4,(t), (h), (o))
315#define	bus_space_read_stream_8(t, h, o)	__bs_rs_s(8,8,(t),(h),(o))
316
317/*
318 * Bus read multiple operations.
319 */
320#define	bus_space_read_multi_1(t, h, o, a, c)				\
321	__bs_nonsingle(rm,1,(t),(h),(o),(a),(c))
322#define	bus_space_read_multi_2(t, h, o, a, c)				\
323	__bs_nonsingle(rm,2,(t),(h),(o),(a),(c))
324#define	bus_space_read_multi_4(t, h, o, a, c)				\
325	__bs_nonsingle(rm,4,(t),(h),(o),(a),(c))
326#define	bus_space_read_multi_8(t, h, o, a, c)				\
327	__bs_nonsingle(rm,8,(t),(h),(o),(a),(c))
328
329#define	bus_space_read_multi_stream_1(t, h, o, a, c)			\
330	__bs_nonsingle_s(rm,1,(t),(h),(o),(a),(c))
331#define	bus_space_read_multi_stream_2(t, h, o, a, c)			\
332	__bs_nonsingle_s(rm,2,(t),(h),(o),(a),(c))
333#define	bus_space_read_multi_stream_4(t, h, o, a, c)			\
334	__bs_nonsingle_s(rm,4,(t),(h),(o),(a),(c))
335#define	bus_space_read_multi_stream_8(t, h, o, a, c)			\
336	__bs_nonsingle_s(rm,8,(t),(h),(o),(a),(c))
337
338
339/*
340 * Bus read region operations.
341 */
342#define	bus_space_read_region_1(t, h, o, a, c)				\
343	__bs_nonsingle(rr,1,(t),(h),(o),(a),(c))
344#define	bus_space_read_region_2(t, h, o, a, c)				\
345	__bs_nonsingle(rr,2,(t),(h),(o),(a),(c))
346#define	bus_space_read_region_4(t, h, o, a, c)				\
347	__bs_nonsingle(rr,4,(t),(h),(o),(a),(c))
348#define	bus_space_read_region_8(t, h, o, a, c)				\
349	__bs_nonsingle(rr,8,(t),(h),(o),(a),(c))
350
351#define	bus_space_read_region_stream_1(t, h, o, a, c)			\
352	__bs_nonsingle_s(rr,1,(t),(h),(o),(a),(c))
353#define	bus_space_read_region_stream_2(t, h, o, a, c)			\
354	__bs_nonsingle_s(rr,2,(t),(h),(o),(a),(c))
355#define	bus_space_read_region_stream_4(t, h, o, a, c)			\
356	__bs_nonsingle_s(rr,4,(t),(h),(o),(a),(c))
357#define	bus_space_read_region_stream_8(t, h, o, a, c)			\
358	__bs_nonsingle_s(rr,8,(t),(h),(o),(a),(c))
359
360
361/*
362 * Bus write (single) operations.
363 */
364#define	bus_space_write_1(t, h, o, v)	__bs_ws(1,(t),(h),(o),(v))
365#define	bus_space_write_2(t, h, o, v)	__bs_ws(2,(t),(h),(o),(v))
366#define	bus_space_write_4(t, h, o, v)	__bs_ws(4,(t),(h),(o),(v))
367#define	bus_space_write_8(t, h, o, v)	__bs_ws(8,(t),(h),(o),(v))
368
369#define	bus_space_write_stream_1(t, h, o, v)	__bs_ws_s(1,(t),(h),(o),(v))
370#define	bus_space_write_stream_2(t, h, o, v)	__bs_ws_s(2,(t),(h),(o),(v))
371#define	bus_space_write_stream_4(t, h, o, v)	__bs_ws_s(4,(t),(h),(o),(v))
372#define	bus_space_write_stream_8(t, h, o, v)	__bs_ws_s(8,(t),(h),(o),(v))
373
374
375/*
376 * Bus write multiple operations.
377 */
378#define	bus_space_write_multi_1(t, h, o, a, c)				\
379	__bs_nonsingle(wm,1,(t),(h),(o),(a),(c))
380#define	bus_space_write_multi_2(t, h, o, a, c)				\
381	__bs_nonsingle(wm,2,(t),(h),(o),(a),(c))
382#define	bus_space_write_multi_4(t, h, o, a, c)				\
383	__bs_nonsingle(wm,4,(t),(h),(o),(a),(c))
384#define	bus_space_write_multi_8(t, h, o, a, c)				\
385	__bs_nonsingle(wm,8,(t),(h),(o),(a),(c))
386
387#define	bus_space_write_multi_stream_1(t, h, o, a, c)			\
388	__bs_nonsingle_s(wm,1,(t),(h),(o),(a),(c))
389#define	bus_space_write_multi_stream_2(t, h, o, a, c)			\
390	__bs_nonsingle_s(wm,2,(t),(h),(o),(a),(c))
391#define	bus_space_write_multi_stream_4(t, h, o, a, c)			\
392	__bs_nonsingle_s(wm,4,(t),(h),(o),(a),(c))
393#define	bus_space_write_multi_stream_8(t, h, o, a, c)			\
394	__bs_nonsingle_s(wm,8,(t),(h),(o),(a),(c))
395
396
397/*
398 * Bus write region operations.
399 */
400#define	bus_space_write_region_1(t, h, o, a, c)				\
401	__bs_nonsingle(wr,1,(t),(h),(o),(a),(c))
402#define	bus_space_write_region_2(t, h, o, a, c)				\
403	__bs_nonsingle(wr,2,(t),(h),(o),(a),(c))
404#define	bus_space_write_region_4(t, h, o, a, c)				\
405	__bs_nonsingle(wr,4,(t),(h),(o),(a),(c))
406#define	bus_space_write_region_8(t, h, o, a, c)				\
407	__bs_nonsingle(wr,8,(t),(h),(o),(a),(c))
408
409#define	bus_space_write_region_stream_1(t, h, o, a, c)			\
410	__bs_nonsingle_s(wr,1,(t),(h),(o),(a),(c))
411#define	bus_space_write_region_stream_2(t, h, o, a, c)			\
412	__bs_nonsingle_s(wr,2,(t),(h),(o),(a),(c))
413#define	bus_space_write_region_stream_4(t, h, o, a, c)			\
414	__bs_nonsingle_s(wr,4,(t),(h),(o),(a),(c))
415#define	bus_space_write_region_stream_8(t, h, o, a, c)			\
416	__bs_nonsingle_s(wr,8,(t),(h),(o),(a),(c))
417
418
419/*
420 * Set multiple operations.
421 */
422#define	bus_space_set_multi_1(t, h, o, v, c)				\
423	__bs_set(sm,1,(t),(h),(o),(v),(c))
424#define	bus_space_set_multi_2(t, h, o, v, c)				\
425	__bs_set(sm,2,(t),(h),(o),(v),(c))
426#define	bus_space_set_multi_4(t, h, o, v, c)				\
427	__bs_set(sm,4,(t),(h),(o),(v),(c))
428#define	bus_space_set_multi_8(t, h, o, v, c)				\
429	__bs_set(sm,8,(t),(h),(o),(v),(c))
430
431
432/*
433 * Set region operations.
434 */
435#define	bus_space_set_region_1(t, h, o, v, c)				\
436	__bs_set(sr,1,(t),(h),(o),(v),(c))
437#define	bus_space_set_region_2(t, h, o, v, c)				\
438	__bs_set(sr,2,(t),(h),(o),(v),(c))
439#define	bus_space_set_region_4(t, h, o, v, c)				\
440	__bs_set(sr,4,(t),(h),(o),(v),(c))
441#define	bus_space_set_region_8(t, h, o, v, c)				\
442	__bs_set(sr,8,(t),(h),(o),(v),(c))
443
444
445/*
446 * Copy operations.
447 */
448#define	bus_space_copy_region_1(t, h1, o1, h2, o2, c)				\
449	__bs_copy(1, t, h1, o1, h2, o2, c)
450#define	bus_space_copy_region_2(t, h1, o1, h2, o2, c)				\
451	__bs_copy(2, t, h1, o1, h2, o2, c)
452#define	bus_space_copy_region_4(t, h1, o1, h2, o2, c)				\
453	__bs_copy(4, t, h1, o1, h2, o2, c)
454#define	bus_space_copy_region_8(t, h1, o1, h2, o2, c)				\
455	__bs_copy(8, t, h1, o1, h2, o2, c)
456
457/*
458 * Macros to provide prototypes for all the functions used in the
459 * bus_space structure
460 */
461
462#define bs_map_proto(f)							\
463int	__bs_c(f,_bs_map) (void *t, bus_addr_t addr,		\
464	    bus_size_t size, int cacheable, bus_space_handle_t *bshp);
465
466#define bs_unmap_proto(f)						\
467void	__bs_c(f,_bs_unmap) (void *t, bus_space_handle_t bsh,		\
468	    bus_size_t size);
469
470#define bs_subregion_proto(f)						\
471int	__bs_c(f,_bs_subregion) (void *t, bus_space_handle_t bsh,	\
472	    bus_size_t offset, bus_size_t size, 			\
473	    bus_space_handle_t *nbshp);
474
475#define bs_alloc_proto(f)						\
476int	__bs_c(f,_bs_alloc) (void *t, bus_addr_t rstart,		\
477	    bus_addr_t rend, bus_size_t size, bus_size_t align,		\
478	    bus_size_t boundary, int cacheable, bus_addr_t *addrp,	\
479	    bus_space_handle_t *bshp);
480
481#define bs_free_proto(f)						\
482void	__bs_c(f,_bs_free) (void *t, bus_space_handle_t bsh,	\
483	    bus_size_t size);
484
485#define bs_mmap_proto(f)						\
486int	__bs_c(f,_bs_mmap) (struct cdev *, vm_offset_t, vm_paddr_t *, int);
487
488#define bs_barrier_proto(f)						\
489void	__bs_c(f,_bs_barrier) (void *t, bus_space_handle_t bsh,	\
490	    bus_size_t offset, bus_size_t len, int flags);
491
492#define	bs_r_1_proto(f)							\
493u_int8_t	__bs_c(f,_bs_r_1) (void *t, bus_space_handle_t bsh,	\
494		    bus_size_t offset);
495
496#define	bs_r_2_proto(f)							\
497u_int16_t	__bs_c(f,_bs_r_2) (void *t, bus_space_handle_t bsh,	\
498		    bus_size_t offset);
499
500#define	bs_r_4_proto(f)							\
501u_int32_t	__bs_c(f,_bs_r_4) (void *t, bus_space_handle_t bsh,	\
502		    bus_size_t offset);
503
504#define	bs_r_8_proto(f)							\
505u_int64_t	__bs_c(f,_bs_r_8) (void *t, bus_space_handle_t bsh,	\
506		    bus_size_t offset);
507
508#define	bs_r_1_s_proto(f)						\
509u_int8_t	__bs_c(f,_bs_r_1_s) (void *t, bus_space_handle_t bsh,	\
510		    bus_size_t offset);
511
512#define	bs_r_2_s_proto(f)						\
513u_int16_t	__bs_c(f,_bs_r_2_s) (void *t, bus_space_handle_t bsh,	\
514		    bus_size_t offset);
515
516#define	bs_r_4_s_proto(f)						\
517u_int32_t	__bs_c(f,_bs_r_4_s) (void *t, bus_space_handle_t bsh,	\
518		    bus_size_t offset);
519
520#define	bs_w_1_proto(f)							\
521void	__bs_c(f,_bs_w_1) (void *t, bus_space_handle_t bsh,		\
522	    bus_size_t offset, u_int8_t value);
523
524#define	bs_w_2_proto(f)							\
525void	__bs_c(f,_bs_w_2) (void *t, bus_space_handle_t bsh,		\
526	    bus_size_t offset, u_int16_t value);
527
528#define	bs_w_4_proto(f)							\
529void	__bs_c(f,_bs_w_4) (void *t, bus_space_handle_t bsh,		\
530	    bus_size_t offset, u_int32_t value);
531
532#define	bs_w_8_proto(f)							\
533void	__bs_c(f,_bs_w_8) (void *t, bus_space_handle_t bsh,		\
534	    bus_size_t offset, u_int64_t value);
535
536#define	bs_w_1_s_proto(f)						\
537void	__bs_c(f,_bs_w_1_s) (void *t, bus_space_handle_t bsh,		\
538	    bus_size_t offset, u_int8_t value);
539
540#define	bs_w_2_s_proto(f)						\
541void	__bs_c(f,_bs_w_2_s) (void *t, bus_space_handle_t bsh,		\
542	    bus_size_t offset, u_int16_t value);
543
544#define	bs_w_4_s_proto(f)						\
545void	__bs_c(f,_bs_w_4_s) (void *t, bus_space_handle_t bsh,		\
546	    bus_size_t offset, u_int32_t value);
547
548#define	bs_rm_1_proto(f)						\
549void	__bs_c(f,_bs_rm_1) (void *t, bus_space_handle_t bsh,	\
550	    bus_size_t offset, u_int8_t *addr, bus_size_t count);
551
552#define	bs_rm_2_proto(f)						\
553void	__bs_c(f,_bs_rm_2) (void *t, bus_space_handle_t bsh,	\
554	    bus_size_t offset, u_int16_t *addr, bus_size_t count);
555
556#define	bs_rm_4_proto(f)						\
557void	__bs_c(f,_bs_rm_4) (void *t, bus_space_handle_t bsh,	\
558	    bus_size_t offset, u_int32_t *addr, bus_size_t count);
559
560#define	bs_rm_8_proto(f)						\
561void	__bs_c(f,_bs_rm_8) (void *t, bus_space_handle_t bsh,	\
562	    bus_size_t offset, u_int64_t *addr, bus_size_t count);
563
564#define	bs_wm_1_proto(f)						\
565void	__bs_c(f,_bs_wm_1) (void *t, bus_space_handle_t bsh,	\
566	    bus_size_t offset, const u_int8_t *addr, bus_size_t count);
567
568#define	bs_wm_2_proto(f)						\
569void	__bs_c(f,_bs_wm_2) (void *t, bus_space_handle_t bsh,	\
570	    bus_size_t offset, const u_int16_t *addr, bus_size_t count);
571
572#define	bs_wm_4_proto(f)						\
573void	__bs_c(f,_bs_wm_4) (void *t, bus_space_handle_t bsh,	\
574	    bus_size_t offset, const u_int32_t *addr, bus_size_t count);
575
576#define	bs_wm_8_proto(f)						\
577void	__bs_c(f,_bs_wm_8) (void *t, bus_space_handle_t bsh,	\
578	    bus_size_t offset, const u_int64_t *addr, bus_size_t count);
579
580#define	bs_rr_1_proto(f)						\
581void	__bs_c(f, _bs_rr_1) (void *t, bus_space_handle_t bsh,	\
582	    bus_size_t offset, u_int8_t *addr, bus_size_t count);
583
584#define	bs_rr_2_proto(f)						\
585void	__bs_c(f, _bs_rr_2) (void *t, bus_space_handle_t bsh,	\
586	    bus_size_t offset, u_int16_t *addr, bus_size_t count);
587
588#define	bs_rr_4_proto(f)						\
589void	__bs_c(f, _bs_rr_4) (void *t, bus_space_handle_t bsh,	\
590	    bus_size_t offset, u_int32_t *addr, bus_size_t count);
591
592#define	bs_rr_8_proto(f)						\
593void	__bs_c(f, _bs_rr_8) (void *t, bus_space_handle_t bsh,	\
594	    bus_size_t offset, u_int64_t *addr, bus_size_t count);
595
596#define	bs_wr_1_proto(f)						\
597void	__bs_c(f, _bs_wr_1) (void *t, bus_space_handle_t bsh,	\
598	    bus_size_t offset, const u_int8_t *addr, bus_size_t count);
599
600#define	bs_wr_2_proto(f)						\
601void	__bs_c(f, _bs_wr_2) (void *t, bus_space_handle_t bsh,	\
602	    bus_size_t offset, const u_int16_t *addr, bus_size_t count);
603
604#define	bs_wr_4_proto(f)						\
605void	__bs_c(f, _bs_wr_4) (void *t, bus_space_handle_t bsh,	\
606	    bus_size_t offset, const u_int32_t *addr, bus_size_t count);
607
608#define	bs_wr_8_proto(f)						\
609void	__bs_c(f, _bs_wr_8) (void *t, bus_space_handle_t bsh,	\
610	    bus_size_t offset, const u_int64_t *addr, bus_size_t count);
611
612#define	bs_sm_1_proto(f)						\
613void	__bs_c(f,_bs_sm_1) (void *t, bus_space_handle_t bsh,	\
614	    bus_size_t offset, u_int8_t value, bus_size_t count);
615
616#define	bs_sm_2_proto(f)						\
617void	__bs_c(f,_bs_sm_2) (void *t, bus_space_handle_t bsh,	\
618	    bus_size_t offset, u_int16_t value, bus_size_t count);
619
620#define	bs_sm_4_proto(f)						\
621void	__bs_c(f,_bs_sm_4) (void *t, bus_space_handle_t bsh,	\
622	    bus_size_t offset, u_int32_t value, bus_size_t count);
623
624#define	bs_sm_8_proto(f)						\
625void	__bs_c(f,_bs_sm_8) (void *t, bus_space_handle_t bsh,	\
626	    bus_size_t offset, u_int64_t value, bus_size_t count);
627
628#define	bs_sr_1_proto(f)						\
629void	__bs_c(f,_bs_sr_1) (void *t, bus_space_handle_t bsh,	\
630	    bus_size_t offset, u_int8_t value, bus_size_t count);
631
632#define	bs_sr_2_proto(f)						\
633void	__bs_c(f,_bs_sr_2) (void *t, bus_space_handle_t bsh,	\
634	    bus_size_t offset, u_int16_t value, bus_size_t count);
635
636#define	bs_sr_4_proto(f)						\
637void	__bs_c(f,_bs_sr_4) (void *t, bus_space_handle_t bsh,	\
638	    bus_size_t offset, u_int32_t value, bus_size_t count);
639
640#define	bs_sr_8_proto(f)						\
641void	__bs_c(f,_bs_sr_8) (void *t, bus_space_handle_t bsh,	\
642	    bus_size_t offset, u_int64_t value, bus_size_t count);
643
644#define	bs_c_1_proto(f)							\
645void	__bs_c(f,_bs_c_1) (void *t, bus_space_handle_t bsh1,	\
646	    bus_size_t offset1, bus_space_handle_t bsh2,		\
647	    bus_size_t offset2, bus_size_t count);
648
649#define	bs_c_2_proto(f)							\
650void	__bs_c(f,_bs_c_2) (void *t, bus_space_handle_t bsh1,	\
651	    bus_size_t offset1, bus_space_handle_t bsh2,		\
652	    bus_size_t offset2, bus_size_t count);
653
654#define	bs_c_4_proto(f)							\
655void	__bs_c(f,_bs_c_4) (void *t, bus_space_handle_t bsh1,	\
656	    bus_size_t offset1, bus_space_handle_t bsh2,		\
657	    bus_size_t offset2, bus_size_t count);
658
659#define	bs_c_8_proto(f)							\
660void	__bs_c(f,_bs_c_8) (void *t, bus_space_handle_t bsh1,	\
661	    bus_size_t offset1, bus_space_handle_t bsh2,		\
662	    bus_size_t offset2, bus_size_t count);
663
664#define bs_protos(f)		\
665bs_map_proto(f);		\
666bs_unmap_proto(f);		\
667bs_subregion_proto(f);		\
668bs_alloc_proto(f);		\
669bs_free_proto(f);		\
670bs_mmap_proto(f);		\
671bs_barrier_proto(f);		\
672bs_r_1_proto(f);		\
673bs_r_2_proto(f);		\
674bs_r_4_proto(f);		\
675bs_r_8_proto(f);		\
676bs_r_1_s_proto(f);		\
677bs_r_2_s_proto(f);		\
678bs_r_4_s_proto(f);		\
679bs_w_1_proto(f);		\
680bs_w_2_proto(f);		\
681bs_w_4_proto(f);		\
682bs_w_8_proto(f);		\
683bs_w_1_s_proto(f);		\
684bs_w_2_s_proto(f);		\
685bs_w_4_s_proto(f);		\
686bs_rm_1_proto(f);		\
687bs_rm_2_proto(f);		\
688bs_rm_4_proto(f);		\
689bs_rm_8_proto(f);		\
690bs_wm_1_proto(f);		\
691bs_wm_2_proto(f);		\
692bs_wm_4_proto(f);		\
693bs_wm_8_proto(f);		\
694bs_rr_1_proto(f);		\
695bs_rr_2_proto(f);		\
696bs_rr_4_proto(f);		\
697bs_rr_8_proto(f);		\
698bs_wr_1_proto(f);		\
699bs_wr_2_proto(f);		\
700bs_wr_4_proto(f);		\
701bs_wr_8_proto(f);		\
702bs_sm_1_proto(f);		\
703bs_sm_2_proto(f);		\
704bs_sm_4_proto(f);		\
705bs_sm_8_proto(f);		\
706bs_sr_1_proto(f);		\
707bs_sr_2_proto(f);		\
708bs_sr_4_proto(f);		\
709bs_sr_8_proto(f);		\
710bs_c_1_proto(f);		\
711bs_c_2_proto(f);		\
712bs_c_4_proto(f);		\
713bs_c_8_proto(f);
714
715#define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t)
716
717#define BUS_SPACE_MAXADDR_24BIT	0xFFFFFF
718#define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
719#define BUS_SPACE_MAXADDR 	0xFFFFFFFF
720#define BUS_SPACE_MAXSIZE_24BIT	0xFFFFFF
721#define BUS_SPACE_MAXSIZE_32BIT	0xFFFFFFFF
722#define BUS_SPACE_MAXSIZE 	0xFFFFFFFF
723
724#include <machine/bus_dma.h>
725
726#endif /* _MACHINE_BUS_H_ */
727