FreeBSD/Linux Kernel Cross Reference
sys/sys/bus.h
1 /*-
2 * Copyright (c) 1997,1998,2003 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 * $FreeBSD$
27 */
28
29 #ifndef _SYS_BUS_H_
30 #define _SYS_BUS_H_
31
32 #include <sys/_bus_dma.h>
33
34 /**
35 * @defgroup NEWBUS newbus - a generic framework for managing devices
36 * @{
37 */
38
39 /**
40 * @brief Interface information structure.
41 */
42 struct u_businfo {
43 int ub_version; /**< @brief interface version */
44 #define BUS_USER_VERSION 1
45 int ub_generation; /**< @brief generation count */
46 };
47
48 /**
49 * @brief State of the device.
50 */
51 typedef enum device_state {
52 DS_NOTPRESENT, /**< @brief not probed or probe failed */
53 DS_ALIVE, /**< @brief probe succeeded */
54 DS_ATTACHED, /**< @brief attach method called */
55 DS_BUSY /**< @brief device is open */
56 } device_state_t;
57
58 /**
59 * @brief Device information exported to userspace.
60 */
61 struct u_device {
62 uintptr_t dv_handle;
63 uintptr_t dv_parent;
64
65 char dv_name[32]; /**< @brief Name of device in tree. */
66 char dv_desc[32]; /**< @brief Driver description */
67 char dv_drivername[32]; /**< @brief Driver name */
68 char dv_pnpinfo[128]; /**< @brief Plug and play info */
69 char dv_location[128]; /**< @brief Where is the device? */
70 uint32_t dv_devflags; /**< @brief API Flags for device */
71 uint16_t dv_flags; /**< @brief flags for dev date */
72 device_state_t dv_state; /**< @brief State of attachment */
73 /* XXX more driver info? */
74 };
75
76 #ifdef _KERNEL
77
78 #include <sys/queue.h>
79 #include <sys/kobj.h>
80
81 /**
82 * devctl hooks. Typically one should use the devctl_notify
83 * hook to send the message. However, devctl_queue_data is also
84 * included in case devctl_notify isn't sufficiently general.
85 */
86 boolean_t devctl_process_running(void);
87 void devctl_notify(const char *__system, const char *__subsystem,
88 const char *__type, const char *__data);
89 void devctl_queue_data(char *__data);
90
91 /**
92 * @brief A device driver (included mainly for compatibility with
93 * FreeBSD 4.x).
94 */
95 typedef struct kobj_class driver_t;
96
97 /**
98 * @brief A device class
99 *
100 * The devclass object has two main functions in the system. The first
101 * is to manage the allocation of unit numbers for device instances
102 * and the second is to hold the list of device drivers for a
103 * particular bus type. Each devclass has a name and there cannot be
104 * two devclasses with the same name. This ensures that unique unit
105 * numbers are allocated to device instances.
106 *
107 * Drivers that support several different bus attachments (e.g. isa,
108 * pci, pccard) should all use the same devclass to ensure that unit
109 * numbers do not conflict.
110 *
111 * Each devclass may also have a parent devclass. This is used when
112 * searching for device drivers to allow a form of inheritance. When
113 * matching drivers with devices, first the driver list of the parent
114 * device's devclass is searched. If no driver is found in that list,
115 * the search continues in the parent devclass (if any).
116 */
117 typedef struct devclass *devclass_t;
118
119 /**
120 * @brief A device method (included mainly for compatibility with
121 * FreeBSD 4.x).
122 */
123 #define device_method_t kobj_method_t
124
125 /**
126 * @brief Driver interrupt filter return values
127 *
128 * If a driver provides an interrupt filter routine it must return an
129 * integer consisting of oring together zero or more of the following
130 * flags:
131 *
132 * FILTER_STRAY - this device did not trigger the interrupt
133 * FILTER_HANDLED - the interrupt has been fully handled and can be EOId
134 * FILTER_SCHEDULE_THREAD - the threaded interrupt handler should be
135 * scheduled to execute
136 *
137 * If the driver does not provide a filter, then the interrupt code will
138 * act is if the filter had returned FILTER_SCHEDULE_THREAD. Note that it
139 * is illegal to specify any other flag with FILTER_STRAY and that it is
140 * illegal to not specify either of FILTER_HANDLED or FILTER_SCHEDULE_THREAD
141 * if FILTER_STRAY is not specified.
142 */
143 #define FILTER_STRAY 0x01
144 #define FILTER_HANDLED 0x02
145 #define FILTER_SCHEDULE_THREAD 0x04
146
147 /**
148 * @brief Driver interrupt service routines
149 *
150 * The filter routine is run in primary interrupt context and may not
151 * block or use regular mutexes. It may only use spin mutexes for
152 * synchronization. The filter may either completely handle the
153 * interrupt or it may perform some of the work and defer more
154 * expensive work to the regular interrupt handler. If a filter
155 * routine is not registered by the driver, then the regular interrupt
156 * handler is always used to handle interrupts from this device.
157 *
158 * The regular interrupt handler executes in its own thread context
159 * and may use regular mutexes. However, it is prohibited from
160 * sleeping on a sleep queue.
161 */
162 typedef int driver_filter_t(void*);
163 typedef void driver_intr_t(void*);
164
165 /**
166 * @brief Interrupt type bits.
167 *
168 * These flags are used both by newbus interrupt
169 * registration (nexus.c) and also in struct intrec, which defines
170 * interrupt properties.
171 *
172 * XXX We should probably revisit this and remove the vestiges of the
173 * spls implicit in names like INTR_TYPE_TTY. In the meantime, don't
174 * confuse things by renaming them (Grog, 18 July 2000).
175 *
176 * We define this in terms of bits because some devices may belong
177 * to multiple classes (and therefore need to be included in
178 * multiple interrupt masks, which is what this really serves to
179 * indicate. Buses which do interrupt remapping will want to
180 * change their type to reflect what sort of devices are underneath.
181 */
182 enum intr_type {
183 INTR_TYPE_TTY = 1,
184 INTR_TYPE_BIO = 2,
185 INTR_TYPE_NET = 4,
186 INTR_TYPE_CAM = 8,
187 INTR_TYPE_MISC = 16,
188 INTR_TYPE_CLK = 32,
189 INTR_TYPE_AV = 64,
190 INTR_FAST = 128,
191 INTR_EXCL = 256, /* exclusive interrupt */
192 INTR_MPSAFE = 512, /* this interrupt is SMP safe */
193 INTR_ENTROPY = 1024 /* this interrupt provides entropy */
194 };
195
196 enum intr_trigger {
197 INTR_TRIGGER_CONFORM = 0,
198 INTR_TRIGGER_EDGE = 1,
199 INTR_TRIGGER_LEVEL = 2
200 };
201
202 enum intr_polarity {
203 INTR_POLARITY_CONFORM = 0,
204 INTR_POLARITY_HIGH = 1,
205 INTR_POLARITY_LOW = 2
206 };
207
208 typedef int (*devop_t)(void);
209
210 /**
211 * @brief This structure is deprecated.
212 *
213 * Use the kobj(9) macro DEFINE_CLASS to
214 * declare classes which implement device drivers.
215 */
216 struct driver {
217 KOBJ_CLASS_FIELDS;
218 };
219
220 /*
221 * Definitions for drivers which need to keep simple lists of resources
222 * for their child devices.
223 */
224 struct resource;
225
226 /**
227 * @brief An entry for a single resource in a resource list.
228 */
229 struct resource_list_entry {
230 STAILQ_ENTRY(resource_list_entry) link;
231 int type; /**< @brief type argument to alloc_resource */
232 int rid; /**< @brief resource identifier */
233 struct resource *res; /**< @brief the real resource when allocated */
234 u_long start; /**< @brief start of resource range */
235 u_long end; /**< @brief end of resource range */
236 u_long count; /**< @brief count within range */
237 };
238 STAILQ_HEAD(resource_list, resource_list_entry);
239
240 void resource_list_init(struct resource_list *rl);
241 void resource_list_free(struct resource_list *rl);
242 struct resource_list_entry *
243 resource_list_add(struct resource_list *rl,
244 int type, int rid,
245 u_long start, u_long end, u_long count);
246 int resource_list_add_next(struct resource_list *rl,
247 int type,
248 u_long start, u_long end, u_long count);
249 struct resource_list_entry*
250 resource_list_find(struct resource_list *rl,
251 int type, int rid);
252 void resource_list_delete(struct resource_list *rl,
253 int type, int rid);
254 struct resource *
255 resource_list_alloc(struct resource_list *rl,
256 device_t bus, device_t child,
257 int type, int *rid,
258 u_long start, u_long end,
259 u_long count, u_int flags);
260 int resource_list_release(struct resource_list *rl,
261 device_t bus, device_t child,
262 int type, int rid, struct resource *res);
263 void resource_list_purge(struct resource_list *rl);
264 int resource_list_print_type(struct resource_list *rl,
265 const char *name, int type,
266 const char *format);
267
268 /*
269 * The root bus, to which all top-level busses are attached.
270 */
271 extern device_t root_bus;
272 extern devclass_t root_devclass;
273 void root_bus_configure(void);
274
275 /*
276 * Useful functions for implementing busses.
277 */
278
279 int bus_generic_activate_resource(device_t dev, device_t child, int type,
280 int rid, struct resource *r);
281 device_t
282 bus_generic_add_child(device_t dev, int order, const char *name,
283 int unit);
284 struct resource *
285 bus_generic_alloc_resource(device_t bus, device_t child, int type,
286 int *rid, u_long start, u_long end,
287 u_long count, u_int flags);
288 int bus_generic_attach(device_t dev);
289 int bus_generic_child_present(device_t dev, device_t child);
290 int bus_generic_config_intr(device_t, int, enum intr_trigger,
291 enum intr_polarity);
292 int bus_generic_deactivate_resource(device_t dev, device_t child, int type,
293 int rid, struct resource *r);
294 int bus_generic_detach(device_t dev);
295 void bus_generic_driver_added(device_t dev, driver_t *driver);
296 bus_dma_tag_t
297 bus_generic_get_dma_tag(device_t dev, device_t child);
298 struct resource_list *
299 bus_generic_get_resource_list (device_t, device_t);
300 int bus_print_child_header(device_t dev, device_t child);
301 int bus_print_child_footer(device_t dev, device_t child);
302 int bus_generic_print_child(device_t dev, device_t child);
303 int bus_generic_probe(device_t dev);
304 int bus_generic_read_ivar(device_t dev, device_t child, int which,
305 uintptr_t *result);
306 int bus_generic_release_resource(device_t bus, device_t child,
307 int type, int rid, struct resource *r);
308 int bus_generic_resume(device_t dev);
309 int bus_generic_setup_intr(device_t dev, device_t child,
310 struct resource *irq, int flags,
311 driver_filter_t *filter, driver_intr_t *intr,
312 void *arg, void **cookiep);
313
314 struct resource *
315 bus_generic_rl_alloc_resource (device_t, device_t, int, int *,
316 u_long, u_long, u_long, u_int);
317 void bus_generic_rl_delete_resource (device_t, device_t, int, int);
318 int bus_generic_rl_get_resource (device_t, device_t, int, int, u_long *,
319 u_long *);
320 int bus_generic_rl_set_resource (device_t, device_t, int, int, u_long,
321 u_long);
322 int bus_generic_rl_release_resource (device_t, device_t, int, int,
323 struct resource *);
324
325 int bus_generic_shutdown(device_t dev);
326 int bus_generic_suspend(device_t dev);
327 int bus_generic_teardown_intr(device_t dev, device_t child,
328 struct resource *irq, void *cookie);
329 int bus_generic_write_ivar(device_t dev, device_t child, int which,
330 uintptr_t value);
331
332 /*
333 * Wrapper functions for the BUS_*_RESOURCE methods to make client code
334 * a little simpler.
335 */
336
337 struct resource_spec {
338 int type;
339 int rid;
340 int flags;
341 };
342
343 int bus_alloc_resources(device_t dev, struct resource_spec *rs, struct resource **res);
344 void bus_release_resources(device_t dev, const struct resource_spec *rs, struct resource **res);
345
346 struct resource *bus_alloc_resource(device_t dev, int type, int *rid,
347 u_long start, u_long end, u_long count,
348 u_int flags);
349 int bus_activate_resource(device_t dev, int type, int rid,
350 struct resource *r);
351 int bus_deactivate_resource(device_t dev, int type, int rid,
352 struct resource *r);
353 bus_dma_tag_t bus_get_dma_tag(device_t dev);
354 int bus_release_resource(device_t dev, int type, int rid,
355 struct resource *r);
356 int bus_free_resource(device_t dev, int type, struct resource *r);
357 int bus_setup_intr(device_t dev, struct resource *r, int flags,
358 driver_filter_t filter, driver_intr_t handler,
359 void *arg, void **cookiep);
360 int bus_teardown_intr(device_t dev, struct resource *r, void *cookie);
361 int bus_set_resource(device_t dev, int type, int rid,
362 u_long start, u_long count);
363 int bus_get_resource(device_t dev, int type, int rid,
364 u_long *startp, u_long *countp);
365 u_long bus_get_resource_start(device_t dev, int type, int rid);
366 u_long bus_get_resource_count(device_t dev, int type, int rid);
367 void bus_delete_resource(device_t dev, int type, int rid);
368 int bus_child_present(device_t child);
369 int bus_child_pnpinfo_str(device_t child, char *buf, size_t buflen);
370 int bus_child_location_str(device_t child, char *buf, size_t buflen);
371 void bus_enumerate_hinted_children(device_t bus);
372
373 static __inline struct resource *
374 bus_alloc_resource_any(device_t dev, int type, int *rid, u_int flags)
375 {
376 return (bus_alloc_resource(dev, type, rid, 0ul, ~0ul, 1, flags));
377 }
378
379 /*
380 * Access functions for device.
381 */
382 device_t device_add_child(device_t dev, const char *name, int unit);
383 device_t device_add_child_ordered(device_t dev, int order,
384 const char *name, int unit);
385 void device_busy(device_t dev);
386 int device_delete_child(device_t dev, device_t child);
387 int device_attach(device_t dev);
388 int device_detach(device_t dev);
389 void device_disable(device_t dev);
390 void device_enable(device_t dev);
391 device_t device_find_child(device_t dev, const char *classname,
392 int unit);
393 const char *device_get_desc(device_t dev);
394 devclass_t device_get_devclass(device_t dev);
395 driver_t *device_get_driver(device_t dev);
396 u_int32_t device_get_flags(device_t dev);
397 device_t device_get_parent(device_t dev);
398 int device_get_children(device_t dev, device_t **listp, int *countp);
399 void *device_get_ivars(device_t dev);
400 void device_set_ivars(device_t dev, void *ivars);
401 const char *device_get_name(device_t dev);
402 const char *device_get_nameunit(device_t dev);
403 void *device_get_softc(device_t dev);
404 device_state_t device_get_state(device_t dev);
405 int device_get_unit(device_t dev);
406 struct sysctl_ctx_list *device_get_sysctl_ctx(device_t dev);
407 struct sysctl_oid *device_get_sysctl_tree(device_t dev);
408 int device_is_alive(device_t dev); /* did probe succeed? */
409 int device_is_attached(device_t dev); /* did attach succeed? */
410 int device_is_enabled(device_t dev);
411 int device_is_quiet(device_t dev);
412 int device_print_prettyname(device_t dev);
413 int device_printf(device_t dev, const char *, ...) __printflike(2, 3);
414 int device_probe_and_attach(device_t dev);
415 int device_probe_child(device_t bus, device_t dev);
416 int device_quiesce(device_t dev);
417 void device_quiet(device_t dev);
418 void device_set_desc(device_t dev, const char* desc);
419 void device_set_desc_copy(device_t dev, const char* desc);
420 int device_set_devclass(device_t dev, const char *classname);
421 int device_set_driver(device_t dev, driver_t *driver);
422 void device_set_flags(device_t dev, u_int32_t flags);
423 void device_set_softc(device_t dev, void *softc);
424 int device_set_unit(device_t dev, int unit); /* XXX DONT USE XXX */
425 int device_shutdown(device_t dev);
426 void device_unbusy(device_t dev);
427 void device_verbose(device_t dev);
428
429 /*
430 * Access functions for devclass.
431 */
432 int devclass_add_driver(devclass_t dc, kobj_class_t driver);
433 int devclass_delete_driver(devclass_t dc, kobj_class_t driver);
434 devclass_t devclass_create(const char *classname);
435 devclass_t devclass_find(const char *classname);
436 kobj_class_t devclass_find_driver(devclass_t dc, const char *classname);
437 const char *devclass_get_name(devclass_t dc);
438 device_t devclass_get_device(devclass_t dc, int unit);
439 void *devclass_get_softc(devclass_t dc, int unit);
440 int devclass_get_devices(devclass_t dc, device_t **listp, int *countp);
441 int devclass_get_drivers(devclass_t dc, driver_t ***listp, int *countp);
442 int devclass_get_count(devclass_t dc);
443 int devclass_get_maxunit(devclass_t dc);
444 int devclass_find_free_unit(devclass_t dc, int unit);
445 void devclass_set_parent(devclass_t dc, devclass_t pdc);
446 devclass_t devclass_get_parent(devclass_t dc);
447 struct sysctl_ctx_list *devclass_get_sysctl_ctx(devclass_t dc);
448 struct sysctl_oid *devclass_get_sysctl_tree(devclass_t dc);
449 int devclass_quiesce_driver(devclass_t dc, kobj_class_t driver);
450
451 /*
452 * Access functions for device resources.
453 */
454
455 int resource_int_value(const char *name, int unit, const char *resname,
456 int *result);
457 int resource_long_value(const char *name, int unit, const char *resname,
458 long *result);
459 int resource_string_value(const char *name, int unit, const char *resname,
460 const char **result);
461 int resource_disabled(const char *name, int unit);
462 int resource_find_match(int *anchor, const char **name, int *unit,
463 const char *resname, const char *value);
464 int resource_find_dev(int *anchor, const char *name, int *unit,
465 const char *resname, const char *value);
466 int resource_set_int(const char *name, int unit, const char *resname,
467 int value);
468 int resource_set_long(const char *name, int unit, const char *resname,
469 long value);
470 int resource_set_string(const char *name, int unit, const char *resname,
471 const char *value);
472 /*
473 * Functions for maintaining and checking consistency of
474 * bus information exported to userspace.
475 */
476 int bus_data_generation_check(int generation);
477 void bus_data_generation_update(void);
478
479 /**
480 * Some convenience defines for probe routines to return. These are just
481 * suggested values, and there's nothing magical about them.
482 * BUS_PROBE_SPECIFIC is for devices that cannot be reprobed, and that no
483 * possible other driver may exist (typically legacy drivers who don't fallow
484 * all the rules, or special needs drivers). BUS_PROBE_VENDOR is the
485 * suggested value that vendor supplied drivers use. This is for source or
486 * binary drivers that are not yet integrated into the FreeBSD tree. Its use
487 * in the base OS is prohibited. BUS_PROBE_DEFAULT is the normal return value
488 * for drivers to use. It is intended that nearly all of the drivers in the
489 * tree should return this value. BUS_PROBE_LOW_PRIORITY are for drivers that
490 * have special requirements like when there are two drivers that support
491 * overlapping series of hardware devices. In this case the one that supports
492 * the older part of the line would return this value, while the one that
493 * supports the newer ones would return BUS_PROBE_DEFAULT. BUS_PROBE_GENERIC
494 * is for drivers that wish to have a generic form and a specialized form,
495 * like is done with the pci bus and the acpi pci bus. BUS_PROBE_HOOVER is
496 * for those busses that implement a generic device place-holder for devices on
497 * the bus that have no more specific driver for them (aka ugen).
498 */
499 #define BUS_PROBE_SPECIFIC 0 /* Only I can use this device */
500 #define BUS_PROBE_VENDOR (-10) /* Vendor supplied driver */
501 #define BUS_PROBE_DEFAULT (-20) /* Base OS default driver */
502 #define BUS_PROBE_LOW_PRIORITY (-40) /* Older, less desirable drivers */
503 #define BUS_PROBE_GENERIC (-100) /* generic driver for dev */
504 #define BUS_PROBE_HOOVER (-500) /* Generic dev for all devs on bus */
505
506 /**
507 * Shorthand for constructing method tables.
508 */
509 #define DEVMETHOD KOBJMETHOD
510
511 /*
512 * Some common device interfaces.
513 */
514 #include "device_if.h"
515 #include "bus_if.h"
516
517 struct module;
518
519 int driver_module_handler(struct module *, int, void *);
520
521 /**
522 * Module support for automatically adding drivers to busses.
523 */
524 struct driver_module_data {
525 int (*dmd_chainevh)(struct module *, int, void *);
526 void *dmd_chainarg;
527 const char *dmd_busname;
528 kobj_class_t dmd_driver;
529 devclass_t *dmd_devclass;
530 };
531
532 #define DRIVER_MODULE(name, busname, driver, devclass, evh, arg) \
533 \
534 static struct driver_module_data name##_##busname##_driver_mod = { \
535 evh, arg, \
536 #busname, \
537 (kobj_class_t) &driver, \
538 &devclass \
539 }; \
540 \
541 static moduledata_t name##_##busname##_mod = { \
542 #busname "/" #name, \
543 driver_module_handler, \
544 &name##_##busname##_driver_mod \
545 }; \
546 DECLARE_MODULE(name##_##busname, name##_##busname##_mod, \
547 SI_SUB_DRIVERS, SI_ORDER_MIDDLE)
548
549 /**
550 * Generic ivar accessor generation macros for bus drivers
551 */
552 #define __BUS_ACCESSOR(varp, var, ivarp, ivar, type) \
553 \
554 static __inline type varp ## _get_ ## var(device_t dev) \
555 { \
556 uintptr_t v; \
557 BUS_READ_IVAR(device_get_parent(dev), dev, \
558 ivarp ## _IVAR_ ## ivar, &v); \
559 return ((type) v); \
560 } \
561 \
562 static __inline void varp ## _set_ ## var(device_t dev, type t) \
563 { \
564 uintptr_t v = (uintptr_t) t; \
565 BUS_WRITE_IVAR(device_get_parent(dev), dev, \
566 ivarp ## _IVAR_ ## ivar, v); \
567 }
568
569 /**
570 * Shorthand macros, taking resource argument
571 * Generated with sys/tools/bus_macro.sh
572 */
573
574 #define bus_barrier(r, o, l, f) \
575 bus_space_barrier((r)->r_bustag, (r)->r_bushandle, (o), (l), (f))
576 #define bus_read_1(r, o) \
577 bus_space_read_1((r)->r_bustag, (r)->r_bushandle, (o))
578 #define bus_read_multi_1(r, o, d, c) \
579 bus_space_read_multi_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
580 #define bus_read_region_1(r, o, d, c) \
581 bus_space_read_region_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
582 #define bus_set_multi_1(r, o, v, c) \
583 bus_space_set_multi_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
584 #define bus_set_region_1(r, o, v, c) \
585 bus_space_set_region_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
586 #define bus_write_1(r, o, v) \
587 bus_space_write_1((r)->r_bustag, (r)->r_bushandle, (o), (v))
588 #define bus_write_multi_1(r, o, d, c) \
589 bus_space_write_multi_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
590 #define bus_write_region_1(r, o, d, c) \
591 bus_space_write_region_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
592 #define bus_read_stream_1(r, o) \
593 bus_space_read_stream_1((r)->r_bustag, (r)->r_bushandle, (o))
594 #define bus_read_multi_stream_1(r, o, d, c) \
595 bus_space_read_multi_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
596 #define bus_read_region_stream_1(r, o, d, c) \
597 bus_space_read_region_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
598 #define bus_set_multi_stream_1(r, o, v, c) \
599 bus_space_set_multi_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
600 #define bus_set_region_stream_1(r, o, v, c) \
601 bus_space_set_region_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
602 #define bus_write_stream_1(r, o, v) \
603 bus_space_write_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (v))
604 #define bus_write_multi_stream_1(r, o, d, c) \
605 bus_space_write_multi_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
606 #define bus_write_region_stream_1(r, o, d, c) \
607 bus_space_write_region_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
608 #define bus_read_2(r, o) \
609 bus_space_read_2((r)->r_bustag, (r)->r_bushandle, (o))
610 #define bus_read_multi_2(r, o, d, c) \
611 bus_space_read_multi_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
612 #define bus_read_region_2(r, o, d, c) \
613 bus_space_read_region_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
614 #define bus_set_multi_2(r, o, v, c) \
615 bus_space_set_multi_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
616 #define bus_set_region_2(r, o, v, c) \
617 bus_space_set_region_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
618 #define bus_write_2(r, o, v) \
619 bus_space_write_2((r)->r_bustag, (r)->r_bushandle, (o), (v))
620 #define bus_write_multi_2(r, o, d, c) \
621 bus_space_write_multi_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
622 #define bus_write_region_2(r, o, d, c) \
623 bus_space_write_region_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
624 #define bus_read_stream_2(r, o) \
625 bus_space_read_stream_2((r)->r_bustag, (r)->r_bushandle, (o))
626 #define bus_read_multi_stream_2(r, o, d, c) \
627 bus_space_read_multi_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
628 #define bus_read_region_stream_2(r, o, d, c) \
629 bus_space_read_region_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
630 #define bus_set_multi_stream_2(r, o, v, c) \
631 bus_space_set_multi_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
632 #define bus_set_region_stream_2(r, o, v, c) \
633 bus_space_set_region_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
634 #define bus_write_stream_2(r, o, v) \
635 bus_space_write_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (v))
636 #define bus_write_multi_stream_2(r, o, d, c) \
637 bus_space_write_multi_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
638 #define bus_write_region_stream_2(r, o, d, c) \
639 bus_space_write_region_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
640 #define bus_read_4(r, o) \
641 bus_space_read_4((r)->r_bustag, (r)->r_bushandle, (o))
642 #define bus_read_multi_4(r, o, d, c) \
643 bus_space_read_multi_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
644 #define bus_read_region_4(r, o, d, c) \
645 bus_space_read_region_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
646 #define bus_set_multi_4(r, o, v, c) \
647 bus_space_set_multi_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
648 #define bus_set_region_4(r, o, v, c) \
649 bus_space_set_region_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
650 #define bus_write_4(r, o, v) \
651 bus_space_write_4((r)->r_bustag, (r)->r_bushandle, (o), (v))
652 #define bus_write_multi_4(r, o, d, c) \
653 bus_space_write_multi_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
654 #define bus_write_region_4(r, o, d, c) \
655 bus_space_write_region_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
656 #define bus_read_stream_4(r, o) \
657 bus_space_read_stream_4((r)->r_bustag, (r)->r_bushandle, (o))
658 #define bus_read_multi_stream_4(r, o, d, c) \
659 bus_space_read_multi_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
660 #define bus_read_region_stream_4(r, o, d, c) \
661 bus_space_read_region_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
662 #define bus_set_multi_stream_4(r, o, v, c) \
663 bus_space_set_multi_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
664 #define bus_set_region_stream_4(r, o, v, c) \
665 bus_space_set_region_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
666 #define bus_write_stream_4(r, o, v) \
667 bus_space_write_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (v))
668 #define bus_write_multi_stream_4(r, o, d, c) \
669 bus_space_write_multi_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
670 #define bus_write_region_stream_4(r, o, d, c) \
671 bus_space_write_region_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
672 #define bus_read_8(r, o) \
673 bus_space_read_8((r)->r_bustag, (r)->r_bushandle, (o))
674 #define bus_read_multi_8(r, o, d, c) \
675 bus_space_read_multi_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
676 #define bus_read_region_8(r, o, d, c) \
677 bus_space_read_region_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
678 #define bus_set_multi_8(r, o, v, c) \
679 bus_space_set_multi_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
680 #define bus_set_region_8(r, o, v, c) \
681 bus_space_set_region_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
682 #define bus_write_8(r, o, v) \
683 bus_space_write_8((r)->r_bustag, (r)->r_bushandle, (o), (v))
684 #define bus_write_multi_8(r, o, d, c) \
685 bus_space_write_multi_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
686 #define bus_write_region_8(r, o, d, c) \
687 bus_space_write_region_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
688 #define bus_read_stream_8(r, o) \
689 bus_space_read_stream_8((r)->r_bustag, (r)->r_bushandle, (o))
690 #define bus_read_multi_stream_8(r, o, d, c) \
691 bus_space_read_multi_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
692 #define bus_read_region_stream_8(r, o, d, c) \
693 bus_space_read_region_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
694 #define bus_set_multi_stream_8(r, o, v, c) \
695 bus_space_set_multi_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
696 #define bus_set_region_stream_8(r, o, v, c) \
697 bus_space_set_region_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c))
698 #define bus_write_stream_8(r, o, v) \
699 bus_space_write_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (v))
700 #define bus_write_multi_stream_8(r, o, d, c) \
701 bus_space_write_multi_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
702 #define bus_write_region_stream_8(r, o, d, c) \
703 bus_space_write_region_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c))
704 #endif /* _KERNEL */
705
706 #endif /* !_SYS_BUS_H_ */
Cache object: 7a0e6f5221ba3a490d0ab1006f243ebe
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