Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/sys/bus.h
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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 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_CLOCK 0x0080 /* (was INTR_FAST) */ 110 #define INTR_EXCL 0x0100 111 #define INTR_MPSAFE 0x0200 112 #define INTR_NOENTROPY 0x0400 113 #define INTR_NOPOLL 0x0800 /* interrupt cannot be polled (e.g. ata) */ 114 115 enum intr_trigger { 116 INTR_TRIGGER_CONFORM = 0, 117 INTR_TRIGGER_EDGE = 1, 118 INTR_TRIGGER_LEVEL = 2 119 }; 120 121 enum intr_polarity { 122 INTR_POLARITY_CONFORM = 0, 123 INTR_POLARITY_HIGH = 1, 124 INTR_POLARITY_LOW = 2 125 }; 126 127 typedef int (*devop_t)(void); 128 129 /* 130 * Definitions for drivers which need to keep simple lists of resources 131 * for their child devices. 132 */ 133 struct resource; 134 135 struct resource_list_entry { 136 SLIST_ENTRY(resource_list_entry) link; 137 int type; /* type argument to alloc_resource */ 138 int rid; /* resource identifier */ 139 struct resource *res; /* the real resource when allocated */ 140 u_long start; /* start of resource range */ 141 u_long end; /* end of resource range */ 142 u_long count; /* count within range */ 143 int cpuid; /* owner cpuid */ 144 }; 145 SLIST_HEAD(resource_list, resource_list_entry); 146 147 #endif /* _KERNEL || _KERNEL_STRUCTURES */ 148 #ifdef _KERNEL 149 150 const char *intr_str_polarity(enum intr_polarity); 151 const char *intr_str_trigger(enum intr_trigger); 152 153 /** 154 * devctl hooks. Typically one should use the devctl_notify 155 * hook to send the message. However, devctl_queue_data is also 156 * included in case devctl_notify isn't sufficiently general. 157 */ 158 boolean_t devctl_process_running(void); 159 void devctl_notify(const char *__system, const char *__subsystem, 160 const char *__type, const char *__data); 161 void devctl_queue_data(char *__data); 162 163 /* 164 * Initialise a resource list. 165 */ 166 void resource_list_init(struct resource_list *rl); 167 168 /* 169 * Reclaim memory used by a resource list. 170 */ 171 void resource_list_free(struct resource_list *rl); 172 173 /* 174 * Add a resource entry or modify an existing entry if one exists with 175 * the same type and rid. 176 */ 177 void resource_list_add(struct resource_list *rl, int type, int rid, 178 u_long start, u_long end, u_long count, int cpuid); 179 180 /* 181 * Find a resource entry by type and rid. 182 */ 183 struct resource_list_entry* 184 resource_list_find(struct resource_list *rl, 185 int type, int rid); 186 187 /* 188 * Delete a resource entry. 189 */ 190 void resource_list_delete(struct resource_list *rl, 191 int type, int rid); 192 193 /* 194 * Implement BUS_ALLOC_RESOURCE by looking up a resource from the list 195 * and passing the allocation up to the parent of bus. This assumes 196 * that the first entry of device_get_ivars(child) is a struct 197 * resource_list. This also handles 'passthrough' allocations where a 198 * child is a remote descendant of bus by passing the allocation up to 199 * the parent of bus. 200 */ 201 struct resource * 202 resource_list_alloc(struct resource_list *rl, 203 device_t bus, device_t child, 204 int type, int *rid, 205 u_long start, u_long end, 206 u_long count, u_int flags, int cpuid); 207 208 /* 209 * Implement BUS_RELEASE_RESOURCE. 210 */ 211 int resource_list_release(struct resource_list *rl, 212 device_t bus, device_t child, 213 int type, int rid, struct resource *res); 214 215 /* 216 * Print all resources of a specified type, for use in bus_print_child. 217 * The name is printed if at least one resource of the given type is available. 218 * The format ist used to print resource start and end. 219 */ 220 int resource_list_print_type(struct resource_list *rl, 221 const char *name, int type, 222 const char *format); 223 224 /* 225 * The root bus, to which all top-level busses are attached. 226 */ 227 extern device_t root_bus; 228 void root_bus_configure(void); 229 230 /* 231 * Useful functions for implementing busses. 232 */ 233 234 int bus_generic_activate_resource(device_t dev, device_t child, int type, 235 int rid, struct resource *r); 236 struct resource * 237 bus_generic_alloc_resource(device_t bus, device_t child, 238 int type, int *rid, 239 u_long start, u_long end, 240 u_long count, u_int flags, int cpuid); 241 struct resource_list * 242 bus_generic_get_resource_list (device_t, device_t); 243 244 int bus_generic_config_intr(device_t, device_t, int, enum intr_trigger, 245 enum intr_polarity); 246 int bus_generic_attach(device_t dev); 247 int bus_generic_child_present(device_t dev, device_t child); 248 int bus_generic_deactivate_resource(device_t dev, device_t child, int type, 249 int rid, struct resource *r); 250 int bus_generic_detach(device_t dev); 251 int bus_generic_disable_intr(device_t dev, device_t child, void *cookie); 252 void bus_generic_driver_added(device_t dev, driver_t *driver); 253 bus_dma_tag_t 254 bus_generic_get_dma_tag(device_t dev, device_t child); 255 void bus_generic_enable_intr(device_t dev, device_t child, void *cookie); 256 int bus_print_child_header(device_t dev, device_t child); 257 int bus_print_child_footer(device_t dev, device_t child); 258 int bus_generic_print_child(device_t dev, device_t child); 259 int bus_generic_identify(driver_t *driver, device_t parent); 260 int bus_generic_identify_sameunit(driver_t *driver, device_t parent); 261 int bus_generic_probe(device_t dev); 262 int bus_generic_probe_hack(device_t dev); 263 device_t bus_generic_add_child(device_t, device_t, int, const char *, int); 264 int bus_generic_read_ivar(device_t dev, device_t child, int which, 265 uintptr_t *result); 266 int bus_generic_release_resource(device_t bus, device_t child, 267 int type, int rid, struct resource *r); 268 int bus_generic_get_resource(device_t dev, device_t child, int type, 269 int rid, u_long *startp, u_long *countp); 270 int bus_generic_set_resource(device_t dev, device_t child, 271 int type, int rid, u_long start, u_long count, int cpuid); 272 void bus_generic_delete_resource(device_t dev, device_t child, 273 int type, int rid); 274 int bus_generic_resume(device_t dev); 275 int bus_generic_setup_intr(device_t dev, device_t child, 276 struct resource *irq, int flags, driver_intr_t *intr, void *arg, 277 void **cookiep, lwkt_serialize_t serializer, const char *desc); 278 int bus_generic_shutdown(device_t dev); 279 int bus_generic_suspend(device_t dev); 280 int bus_generic_teardown_intr(device_t dev, device_t child, 281 struct resource *irq, void *cookie); 282 int bus_generic_write_ivar(device_t dev, device_t child, int which, 283 uintptr_t value); 284 285 struct resource * 286 bus_generic_rl_alloc_resource (device_t, device_t, int, int *, 287 u_long, u_long, u_long, u_int, int); 288 void bus_generic_rl_delete_resource (device_t, device_t, int, int); 289 int bus_generic_rl_get_resource (device_t, device_t, int, int, u_long *, 290 u_long *); 291 int bus_generic_rl_set_resource (device_t, device_t, int, int, u_long, 292 u_long, int); 293 int bus_generic_rl_release_resource (device_t, device_t, int, int, 294 struct resource *); 295 296 /* 297 * Wrapper functions for the BUS_*_RESOURCE methods to make client code 298 * a little simpler. 299 */ 300 struct resource_spec { 301 int type; 302 int rid; 303 int flags; 304 }; 305 306 int bus_alloc_resources(device_t dev, struct resource_spec *rs, 307 struct resource **res); 308 void bus_release_resources(device_t dev, const struct resource_spec *rs, 309 struct resource **res); 310 311 struct resource *bus_alloc_resource(device_t dev, int type, int *rid, 312 u_long start, u_long end, u_long count, 313 u_int flags); 314 struct resource *bus_alloc_legacy_irq_resource(device_t dev, int *rid, 315 u_long irq, u_int flags); 316 int bus_activate_resource(device_t dev, int type, int rid, 317 struct resource *r); 318 int bus_deactivate_resource(device_t dev, int type, int rid, 319 struct resource *r); 320 bus_dma_tag_t bus_get_dma_tag(device_t dev); 321 int bus_disable_intr(device_t dev, void *cookie); 322 void bus_enable_intr(device_t dev, void *cookie); 323 int bus_release_resource(device_t dev, int type, int rid, 324 struct resource *r); 325 int bus_setup_intr(device_t dev, struct resource *r, int flags, 326 driver_intr_t handler, void *arg, 327 void **cookiep, lwkt_serialize_t serializer); 328 int bus_setup_intr_descr(device_t dev, struct resource *r, int flags, 329 driver_intr_t handler, void *arg, void **cookiep, 330 lwkt_serialize_t serializer, const char *desc); 331 int bus_teardown_intr(device_t dev, struct resource *r, void *cookie); 332 int bus_set_resource(device_t dev, int type, int rid, 333 u_long start, u_long count, int cpuid); 334 int bus_get_resource(device_t dev, int type, int rid, 335 u_long *startp, u_long *countp); 336 u_long bus_get_resource_start(device_t dev, int type, int rid); 337 u_long bus_get_resource_count(device_t dev, int type, int rid); 338 void bus_delete_resource(device_t dev, int type, int rid); 339 int bus_child_present(device_t child); 340 int bus_child_pnpinfo_str(device_t child, char *buf, size_t buflen); 341 int bus_child_location_str(device_t child, char *buf, size_t buflen); 342 343 static __inline struct resource * 344 bus_alloc_resource_any(device_t dev, int type, int *rid, u_int flags) 345 { 346 return (bus_alloc_resource(dev, type, rid, 0ul, ~0ul, 1, flags)); 347 } 348 349 /* 350 * Access functions for device. 351 */ 352 device_t device_add_child(device_t dev, const char *name, int unit); 353 device_t device_add_child_ordered(device_t dev, int order, 354 const char *name, int unit); 355 void device_busy(device_t dev); 356 int device_delete_child(device_t dev, device_t child); 357 int device_delete_children(device_t dev); 358 int device_detach(device_t dev); 359 void device_disable(device_t dev); 360 void device_enable(device_t dev); 361 device_t device_find_child(device_t dev, const char *classname, 362 int unit); 363 const char *device_get_desc(device_t dev); 364 devclass_t device_get_devclass(device_t dev); 365 driver_t *device_get_driver(device_t dev); 366 u_int32_t device_get_flags(device_t dev); 367 device_t device_get_parent(device_t dev); 368 int device_get_children(device_t dev, device_t **listp, int *countp); 369 void *device_get_ivars(device_t dev); 370 void device_set_ivars(device_t dev, void *ivars); 371 const char *device_get_name(device_t dev); 372 const char *device_get_nameunit(device_t dev); 373 void *device_get_softc(device_t dev); 374 device_state_t device_get_state(device_t dev); 375 int device_get_unit(device_t dev); 376 int device_is_alive(device_t dev); /* did probe succeed? */ 377 int device_is_attached(device_t dev); /* did attach succeed? */ 378 int device_is_enabled(device_t dev); 379 int device_is_quiet(device_t dev); 380 int device_print_prettyname(device_t dev); 381 int device_printf(device_t dev, const char *, ...) __printflike(2, 3); 382 int device_probe_and_attach(device_t dev); 383 int device_probe_child(device_t dev, device_t child); 384 void device_quiet(device_t dev); 385 void device_set_desc(device_t dev, const char* desc); 386 void device_set_desc_copy(device_t dev, const char* desc); 387 int device_set_devclass(device_t dev, const char *classname); 388 int device_set_driver(device_t dev, driver_t *driver); 389 void device_set_flags(device_t dev, u_int32_t flags); 390 void device_set_softc(device_t dev, void *softc); 391 void device_set_async_attach(device_t dev, int enable); 392 int device_set_unit(device_t dev, int unit); /* XXX DONT USE XXX */ 393 int device_shutdown(device_t dev); 394 void device_unbusy(device_t dev); 395 void device_verbose(device_t dev); 396 int device_getenv_int(device_t dev, const char *knob, int def); 397 398 /* 399 * Access functions for devclass. 400 */ 401 int devclass_add_driver(devclass_t dc, kobj_class_t driver); 402 int devclass_delete_driver(devclass_t dc, kobj_class_t driver); 403 devclass_t devclass_create(const char *classname); 404 devclass_t devclass_find(const char *classname); 405 device_t devclass_find_unit(const char *classname, int unit); 406 kobj_class_t devclass_find_driver(devclass_t dc, const char *classname); 407 const char *devclass_get_name(devclass_t dc); 408 device_t devclass_get_device(devclass_t dc, int unit); 409 void *devclass_get_softc(devclass_t dc, int unit); 410 int devclass_get_devices(devclass_t dc, device_t **listp, int *countp); 411 int devclass_get_drivers(devclass_t dc, driver_t ***listp, int *countp); 412 int devclass_get_count(devclass_t dc); 413 int devclass_get_maxunit(devclass_t dc); 414 void devclass_set_parent(devclass_t dc, devclass_t pdc); 415 devclass_t devclass_get_parent(devclass_t dc); 416 417 /* 418 * Access functions for device resources. 419 */ 420 421 int resource_int_value(const char *name, int unit, const char *resname, 422 int *result); 423 int resource_long_value(const char *name, int unit, const char *resname, 424 long *result); 425 int resource_string_value(const char *name, int unit, const char *resname, 426 char **result); 427 int resource_disabled(const char *name, int unit); 428 int resource_query_string(int i, const char *resname, const char *value); 429 char *resource_query_name(int i); 430 int resource_query_unit(int i); 431 int resource_locate(int i, const char *resname); 432 int resource_set_int(const char *name, int unit, const char *resname, 433 int value); 434 int resource_set_long(const char *name, int unit, const char *resname, 435 long value); 436 int resource_set_string(const char *name, int unit, const char *resname, 437 const char *value); 438 int resource_count(void); 439 440 /* 441 * Functions for maintaining and checking consistency of 442 * bus information exported to userspace. 443 */ 444 int bus_data_generation_check(int generation); 445 void bus_data_generation_update(void); 446 447 /** 448 * Some convenience defines for probe routines to return. These are just 449 * suggested values, and there's nothing magical about them. 450 * BUS_PROBE_SPECIFIC is for devices that cannot be reprobed, and that no 451 * possible other driver may exist (typically legacy drivers who don't fallow 452 * all the rules, or special needs drivers). BUS_PROBE_VENDOR is the 453 * suggested value that vendor supplied drivers use. This is for source or 454 * binary drivers that are not yet integrated into the FreeBSD tree. Its use 455 * in the base OS is prohibited. BUS_PROBE_DEFAULT is the normal return value 456 * for drivers to use. It is intended that nearly all of the drivers in the 457 * tree should return this value. BUS_PROBE_LOW_PRIORITY are for drivers that 458 * have special requirements like when there are two drivers that support 459 * overlapping series of hardware devices. In this case the one that supports 460 * the older part of the line would return this value, while the one that 461 * supports the newer ones would return BUS_PROBE_DEFAULT. BUS_PROBE_GENERIC 462 * is for drivers that wish to have a generic form and a specialized form, 463 * like is done with the pci bus and the acpi pci bus. BUS_PROBE_HOOVER is 464 * for those busses that implement a generic device place-holder for devices on 465 * the bus that have no more specific driver for them (aka ugen). 466 */ 467 #define BUS_PROBE_SPECIFIC 0 /* Only I can use this device */ 468 #if 0 /* notyet */ 469 #define BUS_PROBE_VENDOR (-10) /* Vendor supplied driver */ 470 #define BUS_PROBE_DEFAULT (-20) /* Base OS default driver */ 471 #define BUS_PROBE_LOW_PRIORITY (-40) /* Older, less desirable drivers */ 472 #define BUS_PROBE_GENERIC (-100) /* generic driver for dev */ 473 #define BUS_PROBE_HOOVER (-500) /* Generic dev for all devs on bus */ 474 #else 475 #define BUS_PROBE_VENDOR 0 476 #define BUS_PROBE_DEFAULT 0 477 #define BUS_PROBE_LOW_PRIORITY 0 478 #define BUS_PROBE_GENERIC 0 479 #define BUS_PROBE_HOOVER 0 480 #endif 481 482 /* 483 * Shorthand for constructing method tables. 484 */ 485 #define DEVMETHOD KOBJMETHOD 486 #define DEVMETHOD_END KOBJMETHOD_END 487 488 /* 489 * Some common device interfaces. 490 */ 491 #include "device_if.h" 492 #include "bus_if.h" 493 494 struct module; 495 496 int driver_module_handler(struct module *, int, void *); 497 498 /* 499 * Module support for automatically adding drivers to busses. 500 */ 501 struct driver_module_data { 502 int (*dmd_chainevh)(struct module *, int, void *); 503 void *dmd_chainarg; 504 const char *dmd_busname; 505 kobj_class_t dmd_driver; 506 devclass_t *dmd_devclass; 507 }; 508 509 #define DRIVER_MODULE_ORDERED(name, busname, driver, devclass, evh, arg,\ 510 order) \ 511 \ 512 static struct driver_module_data name##_##busname##_driver_mod = { \ 513 evh, arg, \ 514 #busname, \ 515 (kobj_class_t) &driver, \ 516 &devclass \ 517 }; \ 518 \ 519 static moduledata_t name##_##busname##_mod = { \ 520 #busname "/" #name, \ 521 driver_module_handler, \ 522 &name##_##busname##_driver_mod \ 523 }; \ 524 DECLARE_MODULE(name##_##busname, name##_##busname##_mod, \ 525 SI_SUB_DRIVERS, order) 526 527 #define DRIVER_MODULE(name, busname, driver, devclass, evh, arg) \ 528 DRIVER_MODULE_ORDERED(name, busname, driver, devclass, evh, arg,\ 529 SI_ORDER_MIDDLE) 530 /** 531 * Generic ivar accessor generation macros for bus drivers 532 */ 533 #define __BUS_ACCESSOR(varp, var, ivarp, ivar, type) \ 534 \ 535 static __inline type varp ## _get_ ## var(device_t dev) \ 536 { \ 537 uintptr_t v; \ 538 BUS_READ_IVAR(device_get_parent(dev), dev, \ 539 ivarp ## _IVAR_ ## ivar, &v); \ 540 return ((type) v); \ 541 } \ 542 \ 543 static __inline void varp ## _set_ ## var(device_t dev, type t) \ 544 { \ 545 uintptr_t v = (uintptr_t) t; \ 546 BUS_WRITE_IVAR(device_get_parent(dev), dev, \ 547 ivarp ## _IVAR_ ## ivar, v); \ 548 } 549 550 /** 551 * Shorthand macros, taking resource argument 552 */ 553 554 #define bus_barrier(r, o, l, f) \ 555 bus_space_barrier((r)->r_bustag, (r)->r_bushandle, (o), (l), (f)) 556 #define bus_read_1(r, o) \ 557 bus_space_read_1((r)->r_bustag, (r)->r_bushandle, (o)) 558 #define bus_read_multi_1(r, o, d, c) \ 559 bus_space_read_multi_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 560 #define bus_read_region_1(r, o, d, c) \ 561 bus_space_read_region_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 562 #define bus_set_multi_1(r, o, v, c) \ 563 bus_space_set_multi_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 564 #define bus_set_region_1(r, o, v, c) \ 565 bus_space_set_region_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 566 #define bus_write_1(r, o, v) \ 567 bus_space_write_1((r)->r_bustag, (r)->r_bushandle, (o), (v)) 568 #define bus_write_multi_1(r, o, d, c) \ 569 bus_space_write_multi_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 570 #define bus_write_region_1(r, o, d, c) \ 571 bus_space_write_region_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 572 #define bus_read_stream_1(r, o) \ 573 bus_space_read_stream_1((r)->r_bustag, (r)->r_bushandle, (o)) 574 #define bus_read_multi_stream_1(r, o, d, c) \ 575 bus_space_read_multi_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 576 #define bus_read_region_stream_1(r, o, d, c) \ 577 bus_space_read_region_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 578 #define bus_set_multi_stream_1(r, o, v, c) \ 579 bus_space_set_multi_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 580 #define bus_set_region_stream_1(r, o, v, c) \ 581 bus_space_set_region_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 582 #define bus_write_stream_1(r, o, v) \ 583 bus_space_write_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (v)) 584 #define bus_write_multi_stream_1(r, o, d, c) \ 585 bus_space_write_multi_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 586 #define bus_write_region_stream_1(r, o, d, c) \ 587 bus_space_write_region_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 588 #define bus_read_2(r, o) \ 589 bus_space_read_2((r)->r_bustag, (r)->r_bushandle, (o)) 590 #define bus_read_multi_2(r, o, d, c) \ 591 bus_space_read_multi_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 592 #define bus_read_region_2(r, o, d, c) \ 593 bus_space_read_region_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 594 #define bus_set_multi_2(r, o, v, c) \ 595 bus_space_set_multi_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 596 #define bus_set_region_2(r, o, v, c) \ 597 bus_space_set_region_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 598 #define bus_write_2(r, o, v) \ 599 bus_space_write_2((r)->r_bustag, (r)->r_bushandle, (o), (v)) 600 #define bus_write_multi_2(r, o, d, c) \ 601 bus_space_write_multi_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 602 #define bus_write_region_2(r, o, d, c) \ 603 bus_space_write_region_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 604 #define bus_read_stream_2(r, o) \ 605 bus_space_read_stream_2((r)->r_bustag, (r)->r_bushandle, (o)) 606 #define bus_read_multi_stream_2(r, o, d, c) \ 607 bus_space_read_multi_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 608 #define bus_read_region_stream_2(r, o, d, c) \ 609 bus_space_read_region_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 610 #define bus_set_multi_stream_2(r, o, v, c) \ 611 bus_space_set_multi_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 612 #define bus_set_region_stream_2(r, o, v, c) \ 613 bus_space_set_region_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 614 #define bus_write_stream_2(r, o, v) \ 615 bus_space_write_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (v)) 616 #define bus_write_multi_stream_2(r, o, d, c) \ 617 bus_space_write_multi_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 618 #define bus_write_region_stream_2(r, o, d, c) \ 619 bus_space_write_region_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 620 #define bus_read_4(r, o) \ 621 bus_space_read_4((r)->r_bustag, (r)->r_bushandle, (o)) 622 #define bus_read_multi_4(r, o, d, c) \ 623 bus_space_read_multi_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 624 #define bus_read_region_4(r, o, d, c) \ 625 bus_space_read_region_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 626 #define bus_set_multi_4(r, o, v, c) \ 627 bus_space_set_multi_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 628 #define bus_set_region_4(r, o, v, c) \ 629 bus_space_set_region_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 630 #define bus_write_4(r, o, v) \ 631 bus_space_write_4((r)->r_bustag, (r)->r_bushandle, (o), (v)) 632 #define bus_write_multi_4(r, o, d, c) \ 633 bus_space_write_multi_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 634 #define bus_write_region_4(r, o, d, c) \ 635 bus_space_write_region_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 636 #define bus_read_stream_4(r, o) \ 637 bus_space_read_stream_4((r)->r_bustag, (r)->r_bushandle, (o)) 638 #define bus_read_multi_stream_4(r, o, d, c) \ 639 bus_space_read_multi_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 640 #define bus_read_region_stream_4(r, o, d, c) \ 641 bus_space_read_region_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 642 #define bus_set_multi_stream_4(r, o, v, c) \ 643 bus_space_set_multi_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 644 #define bus_set_region_stream_4(r, o, v, c) \ 645 bus_space_set_region_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 646 #define bus_write_stream_4(r, o, v) \ 647 bus_space_write_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (v)) 648 #define bus_write_multi_stream_4(r, o, d, c) \ 649 bus_space_write_multi_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 650 #define bus_write_region_stream_4(r, o, d, c) \ 651 bus_space_write_region_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 652 #define bus_read_8(r, o) \ 653 bus_space_read_8((r)->r_bustag, (r)->r_bushandle, (o)) 654 #define bus_read_multi_8(r, o, d, c) \ 655 bus_space_read_multi_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 656 #define bus_read_region_8(r, o, d, c) \ 657 bus_space_read_region_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 658 #define bus_set_multi_8(r, o, v, c) \ 659 bus_space_set_multi_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 660 #define bus_set_region_8(r, o, v, c) \ 661 bus_space_set_region_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 662 #define bus_write_8(r, o, v) \ 663 bus_space_write_8((r)->r_bustag, (r)->r_bushandle, (o), (v)) 664 #define bus_write_multi_8(r, o, d, c) \ 665 bus_space_write_multi_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 666 #define bus_write_region_8(r, o, d, c) \ 667 bus_space_write_region_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 668 #define bus_read_stream_8(r, o) \ 669 bus_space_read_stream_8((r)->r_bustag, (r)->r_bushandle, (o)) 670 #define bus_read_multi_stream_8(r, o, d, c) \ 671 bus_space_read_multi_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 672 #define bus_read_region_stream_8(r, o, d, c) \ 673 bus_space_read_region_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 674 #define bus_set_multi_stream_8(r, o, v, c) \ 675 bus_space_set_multi_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 676 #define bus_set_region_stream_8(r, o, v, c) \ 677 bus_space_set_region_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 678 #define bus_write_stream_8(r, o, v) \ 679 bus_space_write_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (v)) 680 #define bus_write_multi_stream_8(r, o, d, c) \ 681 bus_space_write_multi_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 682 #define bus_write_region_stream_8(r, o, d, c) \ 683 bus_space_write_region_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 684 #endif /* _KERNEL */ 685 686 #endif /* !_SYS_BUS_H_ */
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