1 /*-
2 * Copyright (c) 1997,1998 Doug Rabson
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: src/sys/sys/bus.h,v 1.30.2.5 2004/03/17 17:54:25 njl Exp $
27 */
28
29 #ifndef _SYS_BUS_H_
30 #define _SYS_BUS_H_
31
32 #if defined(_KERNEL) || defined(_KERNEL_STRUCTURES)
33
34 #ifndef _SYS_TYPES_H_
35 #include <sys/types.h>
36 #endif
37 #ifndef _SYS_QUEUE_H_
38 #include <sys/queue.h>
39 #endif
40 #ifndef _SYS_KOBJ_H_
41 #include <sys/kobj.h>
42 #endif
43 #ifdef _KERNEL
44 #include <sys/serialize.h>
45 #endif
46 #ifndef _SYS_BUS_DMA_H_
47 #include <sys/bus_dma.h>
48 #endif
49 #ifndef _SYS_BUS_RESOURCE_H_
50 #include <sys/bus_resource.h>
51 #endif
52
53 /*
54 * Forward declarations
55 */
56 typedef struct bsd_device *device_t;
57 typedef struct kobj_class driver_t;
58 typedef struct devclass *devclass_t;
59 #define device_method_t kobj_method_t
60
61 typedef int driver_filter_t(void*);
62 typedef void driver_intr_t(void*);
63
64 /*
65 * Interface information structure.
66 */
67 struct u_businfo {
68 int ub_version; /* interface version */
69 #define BUS_USER_VERSION 1
70 int ub_generation; /* generation count */
71 };
72
73 /*
74 * State of the device.
75 */
76 typedef enum device_state {
77 DS_NOTPRESENT, /* not probed or probe failed */
78 DS_ALIVE, /* probe succeeded */
79 DS_INPROGRESS, /* attach in progress */
80 DS_ATTACHED, /* attach method called */
81 DS_BUSY /* device is open */
82 } device_state_t;
83
84 /*
85 * Device information exported to userspace.
86 */
87 struct u_device {
88 uintptr_t dv_handle;
89 uintptr_t dv_parent;
90
91 char dv_name[32]; /* Name of device in tree. */
92 char dv_desc[32]; /* Driver description */
93 char dv_drivername[32]; /* Driver name */
94 char dv_pnpinfo[128]; /* Plug and play info */
95 char dv_location[128]; /* Where is the device? */
96 uint32_t dv_devflags; /* API Flags for device */
97 uint16_t dv_flags; /* flags for dev date */
98 device_state_t dv_state; /* State of attachment */
99 /* XXX more driver info? */
100 };
101
102 /*
103 * Interrupt features mask. Note that DragonFly no longer implements
104 * INTR_TYPE_* flags.
105 *
106 * NOTE: INTR_FAST is no longer supported, all device interrupts are threaded
107 * now. Only clock interrupts are 'fast'.
108 */
109 #define INTR_HIFREQ 0x0040 /* high frequency interrupt */
110 #define INTR_CLOCK 0x0080 /* (was INTR_FAST) */
111 #define INTR_EXCL 0x0100
112 #define INTR_MPSAFE 0x0200
113 #define INTR_NOENTROPY 0x0400
114 #define INTR_NOPOLL 0x0800 /* interrupt cannot be polled (e.g. ata) */
115
116 enum intr_trigger {
117 INTR_TRIGGER_CONFORM = 0,
118 INTR_TRIGGER_EDGE = 1,
119 INTR_TRIGGER_LEVEL = 2
120 };
121
122 enum intr_polarity {
123 INTR_POLARITY_CONFORM = 0,
124 INTR_POLARITY_HIGH = 1,
125 INTR_POLARITY_LOW = 2
126 };
127
128 typedef int (*devop_t)(void);
129
130 /*
131 * Definitions for drivers which need to keep simple lists of resources
132 * for their child devices.
133 */
134 struct resource;
135
136 struct resource_list_entry {
137 SLIST_ENTRY(resource_list_entry) link;
138 int type; /* type argument to alloc_resource */
139 int rid; /* resource identifier */
140 struct resource *res; /* the real resource when allocated */
141 u_long start; /* start of resource range */
142 u_long end; /* end of resource range */
143 u_long count; /* count within range */
144 int cpuid; /* owner cpuid */
145 };
146 SLIST_HEAD(resource_list, resource_list_entry);
147
148 #endif /* _KERNEL || _KERNEL_STRUCTURES */
149 #ifdef _KERNEL
150
151 const char *intr_str_polarity(enum intr_polarity);
152 const char *intr_str_trigger(enum intr_trigger);
153
154 /**
155 * devctl hooks. Typically one should use the devctl_notify
156 * hook to send the message. However, devctl_queue_data is also
157 * included in case devctl_notify isn't sufficiently general.
158 */
159 boolean_t devctl_process_running(void);
160 void devctl_notify(const char *__system, const char *__subsystem,
161 const char *__type, const char *__data);
162 void devctl_queue_data(char *__data);
163
164 /*
165 * Initialise a resource list.
166 */
167 void resource_list_init(struct resource_list *rl);
168
169 /*
170 * Reclaim memory used by a resource list.
171 */
172 void resource_list_free(struct resource_list *rl);
173
174 /*
175 * Add a resource entry or modify an existing entry if one exists with
176 * the same type and rid.
177 */
178 void resource_list_add(struct resource_list *rl, int type, int rid,
179 u_long start, u_long end, u_long count, int cpuid);
180
181 /*
182 * Find a resource entry by type and rid.
183 */
184 struct resource_list_entry*
185 resource_list_find(struct resource_list *rl,
186 int type, int rid);
187
188 /*
189 * Delete a resource entry.
190 */
191 void resource_list_delete(struct resource_list *rl,
192 int type, int rid);
193
194 /*
195 * Implement BUS_ALLOC_RESOURCE by looking up a resource from the list
196 * and passing the allocation up to the parent of bus. This assumes
197 * that the first entry of device_get_ivars(child) is a struct
198 * resource_list. This also handles 'passthrough' allocations where a
199 * child is a remote descendant of bus by passing the allocation up to
200 * the parent of bus.
201 */
202 struct resource *
203 resource_list_alloc(struct resource_list *rl,
204 device_t bus, device_t child,
205 int type, int *rid,
206 u_long start, u_long end,
207 u_long count, u_int flags, int cpuid);
208
209 /*
210 * Implement BUS_RELEASE_RESOURCE.
211 */
212 int resource_list_release(struct resource_list *rl,
213 device_t bus, device_t child,
214 int type, int rid, struct resource *res);
215
216 /*
217 * Print all resources of a specified type, for use in bus_print_child.
218 * The name is printed if at least one resource of the given type is available.
219 * The format ist used to print resource start and end.
220 */
221 int resource_list_print_type(struct resource_list *rl,
222 const char *name, int type,
223 const char *format);
224
225 /*
226 * The root bus, to which all top-level busses are attached.
227 */
228 extern device_t root_bus;
229 void root_bus_configure(void);
230
231 /*
232 * Useful functions for implementing busses.
233 */
234
235 int bus_generic_activate_resource(device_t dev, device_t child, int type,
236 int rid, struct resource *r);
237 struct resource *
238 bus_generic_alloc_resource(device_t bus, device_t child,
239 int type, int *rid,
240 u_long start, u_long end,
241 u_long count, u_int flags, int cpuid);
242 struct resource_list *
243 bus_generic_get_resource_list (device_t, device_t);
244
245 int bus_generic_config_intr(device_t, device_t, int, enum intr_trigger,
246 enum intr_polarity);
247 int bus_generic_attach(device_t dev);
248 int bus_generic_attach_gpri(device_t dev, u_int gpri);
249 int bus_generic_child_present(device_t dev, device_t child);
250 int bus_generic_deactivate_resource(device_t dev, device_t child, int type,
251 int rid, struct resource *r);
252 int bus_generic_detach(device_t dev);
253 int bus_generic_disable_intr(device_t dev, device_t child, void *cookie);
254 void bus_generic_driver_added(device_t dev, driver_t *driver);
255 bus_dma_tag_t
256 bus_generic_get_dma_tag(device_t dev, device_t child);
257 void bus_generic_enable_intr(device_t dev, device_t child, void *cookie);
258 int bus_print_child_header(device_t dev, device_t child);
259 int bus_print_child_footer(device_t dev, device_t child);
260 int bus_generic_print_child(device_t dev, device_t child);
261 int bus_generic_identify(driver_t *driver, device_t parent);
262 int bus_generic_identify_sameunit(driver_t *driver, device_t parent);
263 int bus_generic_probe(device_t dev);
264 int bus_generic_probe_hack(device_t dev);
265 device_t bus_generic_add_child(device_t, device_t, int, const char *, int);
266 int bus_generic_read_ivar(device_t dev, device_t child, int which,
267 uintptr_t *result);
268 int bus_generic_release_resource(device_t bus, device_t child,
269 int type, int rid, struct resource *r);
270 int bus_generic_get_resource(device_t dev, device_t child, int type,
271 int rid, u_long *startp, u_long *countp);
272 int bus_generic_set_resource(device_t dev, device_t child,
273 int type, int rid, u_long start, u_long count, int cpuid);
274 void bus_generic_delete_resource(device_t dev, device_t child,
275 int type, int rid);
276 int bus_generic_resume(device_t dev);
277 int bus_generic_setup_intr(device_t dev, device_t child,
278 struct resource *irq, int flags, driver_intr_t *intr, void *arg,
279 void **cookiep, lwkt_serialize_t serializer, const char *desc);
280 int bus_generic_shutdown(device_t dev);
281 int bus_generic_suspend(device_t dev);
282 int bus_generic_teardown_intr(device_t dev, device_t child,
283 struct resource *irq, void *cookie);
284 int bus_generic_write_ivar(device_t dev, device_t child, int which,
285 uintptr_t value);
286
287 struct resource *
288 bus_generic_rl_alloc_resource (device_t, device_t, int, int *,
289 u_long, u_long, u_long, u_int, int);
290 void bus_generic_rl_delete_resource (device_t, device_t, int, int);
291 int bus_generic_rl_get_resource (device_t, device_t, int, int, u_long *,
292 u_long *);
293 int bus_generic_rl_set_resource (device_t, device_t, int, int, u_long,
294 u_long, int);
295 int bus_generic_rl_release_resource (device_t, device_t, int, int,
296 struct resource *);
297
298 /*
299 * Wrapper functions for the BUS_*_RESOURCE methods to make client code
300 * a little simpler.
301 */
302 struct resource_spec {
303 int type;
304 int rid;
305 int flags;
306 };
307
308 int bus_alloc_resources(device_t dev, struct resource_spec *rs,
309 struct resource **res);
310 void bus_release_resources(device_t dev, const struct resource_spec *rs,
311 struct resource **res);
312
313 struct resource *bus_alloc_resource(device_t dev, int type, int *rid,
314 u_long start, u_long end, u_long count,
315 u_int flags);
316 struct resource *bus_alloc_legacy_irq_resource(device_t dev, int *rid,
317 u_long irq, u_int flags);
318 int bus_activate_resource(device_t dev, int type, int rid,
319 struct resource *r);
320 int bus_deactivate_resource(device_t dev, int type, int rid,
321 struct resource *r);
322 bus_dma_tag_t bus_get_dma_tag(device_t dev);
323 int bus_disable_intr(device_t dev, void *cookie);
324 void bus_enable_intr(device_t dev, void *cookie);
325 int bus_release_resource(device_t dev, int type, int rid,
326 struct resource *r);
327 int bus_setup_intr(device_t dev, struct resource *r, int flags,
328 driver_intr_t handler, void *arg,
329 void **cookiep, lwkt_serialize_t serializer);
330 int bus_setup_intr_descr(device_t dev, struct resource *r, int flags,
331 driver_intr_t handler, void *arg, void **cookiep,
332 lwkt_serialize_t serializer, const char *desc);
333 int bus_teardown_intr(device_t dev, struct resource *r, void *cookie);
334 int bus_set_resource(device_t dev, int type, int rid,
335 u_long start, u_long count, int cpuid);
336 int bus_get_resource(device_t dev, int type, int rid,
337 u_long *startp, u_long *countp);
338 u_long bus_get_resource_start(device_t dev, int type, int rid);
339 u_long bus_get_resource_count(device_t dev, int type, int rid);
340 void bus_delete_resource(device_t dev, int type, int rid);
341 int bus_child_present(device_t child);
342 int bus_child_pnpinfo_str(device_t child, char *buf, size_t buflen);
343 int bus_child_location_str(device_t child, char *buf, size_t buflen);
344
345 static __inline struct resource *
bus_alloc_resource_any(device_t dev,int type,int * rid,u_int flags)346 bus_alloc_resource_any(device_t dev, int type, int *rid, u_int flags)
347 {
348 return (bus_alloc_resource(dev, type, rid, 0ul, ~0ul, 1, flags));
349 }
350
351 /*
352 * Access functions for device.
353 */
354 device_t device_add_child(device_t dev, const char *name, int unit);
355 device_t device_add_child_ordered(device_t dev, int order,
356 const char *name, int unit);
357 void device_busy(device_t dev);
358 int device_delete_child(device_t dev, device_t child);
359 int device_delete_children(device_t dev);
360 int device_detach(device_t dev);
361 void device_disable(device_t dev);
362 void device_enable(device_t dev);
363 device_t device_find_child(device_t dev, const char *classname,
364 int unit);
365 const char *device_get_desc(device_t dev);
366 devclass_t device_get_devclass(device_t dev);
367 driver_t *device_get_driver(device_t dev);
368 u_int32_t device_get_flags(device_t dev);
369 device_t device_get_parent(device_t dev);
370 int device_get_children(device_t dev, device_t **listp, int *countp);
371 void *device_get_ivars(device_t dev);
372 void device_set_ivars(device_t dev, void *ivars);
373 const char *device_get_name(device_t dev);
374 const char *device_get_nameunit(device_t dev);
375 void *device_get_softc(device_t dev);
376 device_state_t device_get_state(device_t dev);
377 int device_get_unit(device_t dev);
378 struct sysctl_ctx_list *device_get_sysctl_ctx(device_t dev);
379 struct sysctl_oid *device_get_sysctl_tree(device_t dev);
380 int device_is_alive(device_t dev); /* did probe succeed? */
381 int device_is_attached(device_t dev); /* did attach succeed? */
382 int device_is_enabled(device_t dev);
383 int device_is_quiet(device_t dev);
384 int device_print_prettyname(device_t dev);
385 int device_printf(device_t dev, const char *, ...) __printflike(2, 3);
386 int device_log(device_t dev, int pri, const char *, ...) __printflike(3, 4);
387 int device_probe_and_attach(device_t dev);
388 int device_probe_and_attach_gpri(device_t dev, u_int gpri);
389 int device_probe_child(device_t dev, device_t child);
390 int device_probe_child_gpri(device_t dev, device_t child, u_int gpri);
391 void device_quiet(device_t dev);
392 void device_set_desc(device_t dev, const char* desc);
393 void device_set_desc_copy(device_t dev, const char* desc);
394 int device_set_devclass(device_t dev, const char *classname);
395 int device_set_driver(device_t dev, driver_t *driver);
396 void device_set_flags(device_t dev, u_int32_t flags);
397 void device_set_softc(device_t dev, void *softc);
398 void device_set_async_attach(device_t dev, int enable);
399 int device_set_unit(device_t dev, int unit); /* XXX DONT USE XXX */
400 int device_shutdown(device_t dev);
401 void device_unbusy(device_t dev);
402 void device_verbose(device_t dev);
403 int device_getenv_int(device_t dev, const char *knob, int def);
404 void device_getenv_string(device_t dev, const char *knob,
405 char * __restrict data, int dlen, const char * __restrict def);
406
407 /*
408 * Access functions for devclass.
409 */
410 int devclass_add_driver(devclass_t dc, kobj_class_t driver);
411 int devclass_delete_driver(devclass_t dc, kobj_class_t driver);
412 devclass_t devclass_create(const char *classname);
413 devclass_t devclass_find(const char *classname);
414 device_t devclass_find_unit(const char *classname, int unit);
415 kobj_class_t devclass_find_driver(devclass_t dc, const char *classname);
416 const char *devclass_get_name(devclass_t dc);
417 device_t devclass_get_device(devclass_t dc, int unit);
418 void *devclass_get_softc(devclass_t dc, int unit);
419 int devclass_get_devices(devclass_t dc, device_t **listp, int *countp);
420 int devclass_get_drivers(devclass_t dc, driver_t ***listp, int *countp);
421 int devclass_get_count(devclass_t dc);
422 int devclass_get_maxunit(devclass_t dc);
423 void devclass_set_parent(devclass_t dc, devclass_t pdc);
424 devclass_t devclass_get_parent(devclass_t dc);
425
426 /*
427 * Access functions for device resources.
428 */
429
430 int resource_int_value(const char *name, int unit, const char *resname,
431 int *result);
432 int resource_long_value(const char *name, int unit, const char *resname,
433 long *result);
434 int resource_string_value(const char *name, int unit, const char *resname,
435 const char **result);
436 int resource_disabled(const char *name, int unit);
437 int resource_query_string(int i, const char *resname, const char *value);
438 char *resource_query_name(int i);
439 int resource_query_unit(int i);
440 int resource_locate(int i, const char *resname);
441 int resource_set_int(const char *name, int unit, const char *resname,
442 int value);
443 int resource_set_long(const char *name, int unit, const char *resname,
444 long value);
445 int resource_set_string(const char *name, int unit, const char *resname,
446 const char *value);
447 int resource_count(void);
448
449 /*
450 * Functions for maintaining and checking consistency of
451 * bus information exported to userspace.
452 */
453 int bus_data_generation_check(int generation);
454 void bus_data_generation_update(void);
455
456 /**
457 * Some convenience defines for probe routines to return. These are just
458 * suggested values, and there's nothing magical about them.
459 * BUS_PROBE_SPECIFIC is for devices that cannot be reprobed, and that no
460 * possible other driver may exist (typically legacy drivers who don't fallow
461 * all the rules, or special needs drivers). BUS_PROBE_VENDOR is the
462 * suggested value that vendor supplied drivers use. This is for source or
463 * binary drivers that are not yet integrated into the FreeBSD tree. Its use
464 * in the base OS is prohibited. BUS_PROBE_DEFAULT is the normal return value
465 * for drivers to use. It is intended that nearly all of the drivers in the
466 * tree should return this value. BUS_PROBE_LOW_PRIORITY are for drivers that
467 * have special requirements like when there are two drivers that support
468 * overlapping series of hardware devices. In this case the one that supports
469 * the older part of the line would return this value, while the one that
470 * supports the newer ones would return BUS_PROBE_DEFAULT. BUS_PROBE_GENERIC
471 * is for drivers that wish to have a generic form and a specialized form,
472 * like is done with the pci bus and the acpi pci bus. BUS_PROBE_HOOVER is
473 * for those busses that implement a generic device place-holder for devices on
474 * the bus that have no more specific driver for them (aka ugen).
475 */
476 #define BUS_PROBE_SPECIFIC 0 /* Only I can use this device */
477 #if 0 /* notyet */
478 #define BUS_PROBE_VENDOR (-10) /* Vendor supplied driver */
479 #define BUS_PROBE_DEFAULT (-20) /* Base OS default driver */
480 #define BUS_PROBE_LOW_PRIORITY (-40) /* Older, less desirable drivers */
481 #define BUS_PROBE_GENERIC (-100) /* generic driver for dev */
482 #define BUS_PROBE_HOOVER (-500) /* Generic dev for all devs on bus */
483 #else
484 #define BUS_PROBE_VENDOR 0
485 #define BUS_PROBE_DEFAULT 0
486 #define BUS_PROBE_LOW_PRIORITY 0
487 #define BUS_PROBE_GENERIC 0
488 #define BUS_PROBE_HOOVER 0
489 #endif
490
491 /*
492 * Shorthand for constructing method tables.
493 */
494 #define DEVMETHOD KOBJMETHOD
495 #define DEVMETHOD_END KOBJMETHOD_END
496
497 /*
498 * Some common device interfaces.
499 */
500 #include "device_if.h"
501 #include "bus_if.h"
502
503 struct module;
504
505 int driver_module_handler(struct module *, int, void *);
506
507 /*
508 * Module support for automatically adding drivers to busses.
509 */
510 struct driver_module_data {
511 int (*dmd_chainevh)(struct module *, int, void *);
512 void *dmd_chainarg;
513 const char *dmd_busname;
514 kobj_class_t dmd_driver;
515 devclass_t *dmd_devclass;
516 };
517
518 #define DRIVER_MODULE_ORDERED(name, busname, driver, devclassp, evh, arg,\
519 order) \
520 \
521 static struct driver_module_data name##_##busname##_driver_mod = { \
522 evh, arg, \
523 #busname, \
524 (kobj_class_t) &driver, \
525 devclassp \
526 }; \
527 \
528 static moduledata_t name##_##busname##_mod = { \
529 #busname "/" #name, \
530 driver_module_handler, \
531 &name##_##busname##_driver_mod \
532 }; \
533 DECLARE_MODULE(name##_##busname, name##_##busname##_mod, \
534 SI_SUB_DRIVERS, order)
535
536 #define DRIVER_MODULE(name, busname, driver, devclass, evh, arg) \
537 DRIVER_MODULE_ORDERED(name, busname, driver, &devclass, evh, arg,\
538 SI_ORDER_MIDDLE)
539 /**
540 * Generic ivar accessor generation macros for bus drivers
541 */
542 #define __BUS_ACCESSOR(varp, var, ivarp, ivar, type) \
543 \
544 static __inline type varp ## _get_ ## var(device_t dev) \
545 { \
546 uintptr_t v; \
547 BUS_READ_IVAR(device_get_parent(dev), dev, \
548 ivarp ## _IVAR_ ## ivar, &v); \
549 return ((type) v); \
550 } \
551 \
552 static __inline void varp ## _set_ ## var(device_t dev, type t) \
553 { \
554 uintptr_t v = (uintptr_t) t; \
555 BUS_WRITE_IVAR(device_get_parent(dev), dev, \
556 ivarp ## _IVAR_ ## ivar, v); \
557 }
558
559 /**
560 * Shorthand macros, taking resource argument
561 */
562
563 #define bus_barrier(r, o, l, f) \
564 bus_space_barrier((r)->r_bustag, (r)->r_bushandle, (o), (l), (f))
565 #define bus_read_1(r, o) \
566 bus_space_read_1((r)->r_bustag, (r)->r_bushandle, (o))
567 #define bus_read_multi_1(r, o, d, c) \
568 bus_space_read_multi_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
569 #define bus_read_region_1(r, o, d, c) \
570 bus_space_read_region_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
571 #define bus_set_multi_1(r, o, v, c) \
572 bus_space_set_multi_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
573 #define bus_set_region_1(r, o, v, c) \
574 bus_space_set_region_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
575 #define bus_write_1(r, o, v) \
576 bus_space_write_1((r)->r_bustag, (r)->r_bushandle, (o), (v))
577 #define bus_write_multi_1(r, o, d, c) \
578 bus_space_write_multi_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
579 #define bus_write_region_1(r, o, d, c) \
580 bus_space_write_region_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
581 #define bus_read_stream_1(r, o) \
582 bus_space_read_stream_1((r)->r_bustag, (r)->r_bushandle, (o))
583 #define bus_read_multi_stream_1(r, o, d, c) \
584 bus_space_read_multi_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
585 #define bus_read_region_stream_1(r, o, d, c) \
586 bus_space_read_region_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
587 #define bus_set_multi_stream_1(r, o, v, c) \
588 bus_space_set_multi_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
589 #define bus_set_region_stream_1(r, o, v, c) \
590 bus_space_set_region_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
591 #define bus_write_stream_1(r, o, v) \
592 bus_space_write_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (v))
593 #define bus_write_multi_stream_1(r, o, d, c) \
594 bus_space_write_multi_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
595 #define bus_write_region_stream_1(r, o, d, c) \
596 bus_space_write_region_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
597 #define bus_read_2(r, o) \
598 bus_space_read_2((r)->r_bustag, (r)->r_bushandle, (o))
599 #define bus_read_multi_2(r, o, d, c) \
600 bus_space_read_multi_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
601 #define bus_read_region_2(r, o, d, c) \
602 bus_space_read_region_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
603 #define bus_set_multi_2(r, o, v, c) \
604 bus_space_set_multi_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
605 #define bus_set_region_2(r, o, v, c) \
606 bus_space_set_region_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
607 #define bus_write_2(r, o, v) \
608 bus_space_write_2((r)->r_bustag, (r)->r_bushandle, (o), (v))
609 #define bus_write_multi_2(r, o, d, c) \
610 bus_space_write_multi_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
611 #define bus_write_region_2(r, o, d, c) \
612 bus_space_write_region_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
613 #define bus_read_stream_2(r, o) \
614 bus_space_read_stream_2((r)->r_bustag, (r)->r_bushandle, (o))
615 #define bus_read_multi_stream_2(r, o, d, c) \
616 bus_space_read_multi_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
617 #define bus_read_region_stream_2(r, o, d, c) \
618 bus_space_read_region_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
619 #define bus_set_multi_stream_2(r, o, v, c) \
620 bus_space_set_multi_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
621 #define bus_set_region_stream_2(r, o, v, c) \
622 bus_space_set_region_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
623 #define bus_write_stream_2(r, o, v) \
624 bus_space_write_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (v))
625 #define bus_write_multi_stream_2(r, o, d, c) \
626 bus_space_write_multi_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
627 #define bus_write_region_stream_2(r, o, d, c) \
628 bus_space_write_region_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
629 #define bus_read_4(r, o) \
630 bus_space_read_4((r)->r_bustag, (r)->r_bushandle, (o))
631 #define bus_read_multi_4(r, o, d, c) \
632 bus_space_read_multi_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
633 #define bus_read_region_4(r, o, d, c) \
634 bus_space_read_region_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
635 #define bus_set_multi_4(r, o, v, c) \
636 bus_space_set_multi_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
637 #define bus_set_region_4(r, o, v, c) \
638 bus_space_set_region_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
639 #define bus_write_4(r, o, v) \
640 bus_space_write_4((r)->r_bustag, (r)->r_bushandle, (o), (v))
641 #define bus_write_multi_4(r, o, d, c) \
642 bus_space_write_multi_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
643 #define bus_write_region_4(r, o, d, c) \
644 bus_space_write_region_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
645 #define bus_read_stream_4(r, o) \
646 bus_space_read_stream_4((r)->r_bustag, (r)->r_bushandle, (o))
647 #define bus_read_multi_stream_4(r, o, d, c) \
648 bus_space_read_multi_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
649 #define bus_read_region_stream_4(r, o, d, c) \
650 bus_space_read_region_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
651 #define bus_set_multi_stream_4(r, o, v, c) \
652 bus_space_set_multi_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
653 #define bus_set_region_stream_4(r, o, v, c) \
654 bus_space_set_region_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
655 #define bus_write_stream_4(r, o, v) \
656 bus_space_write_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (v))
657 #define bus_write_multi_stream_4(r, o, d, c) \
658 bus_space_write_multi_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
659 #define bus_write_region_stream_4(r, o, d, c) \
660 bus_space_write_region_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
661 #define bus_read_8(r, o) \
662 bus_space_read_8((r)->r_bustag, (r)->r_bushandle, (o))
663 #define bus_read_multi_8(r, o, d, c) \
664 bus_space_read_multi_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
665 #define bus_read_region_8(r, o, d, c) \
666 bus_space_read_region_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
667 #define bus_set_multi_8(r, o, v, c) \
668 bus_space_set_multi_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
669 #define bus_set_region_8(r, o, v, c) \
670 bus_space_set_region_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
671 #define bus_write_8(r, o, v) \
672 bus_space_write_8((r)->r_bustag, (r)->r_bushandle, (o), (v))
673 #define bus_write_multi_8(r, o, d, c) \
674 bus_space_write_multi_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
675 #define bus_write_region_8(r, o, d, c) \
676 bus_space_write_region_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
677 #define bus_read_stream_8(r, o) \
678 bus_space_read_stream_8((r)->r_bustag, (r)->r_bushandle, (o))
679 #define bus_read_multi_stream_8(r, o, d, c) \
680 bus_space_read_multi_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
681 #define bus_read_region_stream_8(r, o, d, c) \
682 bus_space_read_region_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
683 #define bus_set_multi_stream_8(r, o, v, c) \
684 bus_space_set_multi_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
685 #define bus_set_region_stream_8(r, o, v, c) \
686 bus_space_set_region_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
687 #define bus_write_stream_8(r, o, v) \
688 bus_space_write_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (v))
689 #define bus_write_multi_stream_8(r, o, d, c) \
690 bus_space_write_multi_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
691 #define bus_write_region_stream_8(r, o, d, c) \
692 bus_space_write_region_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
693 #endif /* _KERNEL */
694
695 #endif /* !_SYS_BUS_H_ */
696