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 * 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_probe_and_attach(device_t dev); 387 int device_probe_and_attach_gpri(device_t dev, u_int gpri); 388 int device_probe_child(device_t dev, device_t child); 389 int device_probe_child_gpri(device_t dev, device_t child, u_int gpri); 390 void device_quiet(device_t dev); 391 void device_set_desc(device_t dev, const char* desc); 392 void device_set_desc_copy(device_t dev, const char* desc); 393 int device_set_devclass(device_t dev, const char *classname); 394 int device_set_driver(device_t dev, driver_t *driver); 395 void device_set_flags(device_t dev, u_int32_t flags); 396 void device_set_softc(device_t dev, void *softc); 397 void device_set_async_attach(device_t dev, int enable); 398 int device_set_unit(device_t dev, int unit); /* XXX DONT USE XXX */ 399 int device_shutdown(device_t dev); 400 void device_unbusy(device_t dev); 401 void device_verbose(device_t dev); 402 int device_getenv_int(device_t dev, const char *knob, int def); 403 void device_getenv_string(device_t dev, const char *knob, 404 char * __restrict data, int dlen, const char * __restrict def); 405 406 /* 407 * Access functions for devclass. 408 */ 409 int devclass_add_driver(devclass_t dc, kobj_class_t driver); 410 int devclass_delete_driver(devclass_t dc, kobj_class_t driver); 411 devclass_t devclass_create(const char *classname); 412 devclass_t devclass_find(const char *classname); 413 device_t devclass_find_unit(const char *classname, int unit); 414 kobj_class_t devclass_find_driver(devclass_t dc, const char *classname); 415 const char *devclass_get_name(devclass_t dc); 416 device_t devclass_get_device(devclass_t dc, int unit); 417 void *devclass_get_softc(devclass_t dc, int unit); 418 int devclass_get_devices(devclass_t dc, device_t **listp, int *countp); 419 int devclass_get_drivers(devclass_t dc, driver_t ***listp, int *countp); 420 int devclass_get_count(devclass_t dc); 421 int devclass_get_maxunit(devclass_t dc); 422 void devclass_set_parent(devclass_t dc, devclass_t pdc); 423 devclass_t devclass_get_parent(devclass_t dc); 424 425 /* 426 * Access functions for device resources. 427 */ 428 429 int resource_int_value(const char *name, int unit, const char *resname, 430 int *result); 431 int resource_long_value(const char *name, int unit, const char *resname, 432 long *result); 433 int resource_string_value(const char *name, int unit, const char *resname, 434 const char **result); 435 int resource_disabled(const char *name, int unit); 436 int resource_query_string(int i, const char *resname, const char *value); 437 char *resource_query_name(int i); 438 int resource_query_unit(int i); 439 int resource_locate(int i, const char *resname); 440 int resource_set_int(const char *name, int unit, const char *resname, 441 int value); 442 int resource_set_long(const char *name, int unit, const char *resname, 443 long value); 444 int resource_set_string(const char *name, int unit, const char *resname, 445 const char *value); 446 int resource_count(void); 447 448 /* 449 * Functions for maintaining and checking consistency of 450 * bus information exported to userspace. 451 */ 452 int bus_data_generation_check(int generation); 453 void bus_data_generation_update(void); 454 455 /** 456 * Some convenience defines for probe routines to return. These are just 457 * suggested values, and there's nothing magical about them. 458 * BUS_PROBE_SPECIFIC is for devices that cannot be reprobed, and that no 459 * possible other driver may exist (typically legacy drivers who don't fallow 460 * all the rules, or special needs drivers). BUS_PROBE_VENDOR is the 461 * suggested value that vendor supplied drivers use. This is for source or 462 * binary drivers that are not yet integrated into the FreeBSD tree. Its use 463 * in the base OS is prohibited. BUS_PROBE_DEFAULT is the normal return value 464 * for drivers to use. It is intended that nearly all of the drivers in the 465 * tree should return this value. BUS_PROBE_LOW_PRIORITY are for drivers that 466 * have special requirements like when there are two drivers that support 467 * overlapping series of hardware devices. In this case the one that supports 468 * the older part of the line would return this value, while the one that 469 * supports the newer ones would return BUS_PROBE_DEFAULT. BUS_PROBE_GENERIC 470 * is for drivers that wish to have a generic form and a specialized form, 471 * like is done with the pci bus and the acpi pci bus. BUS_PROBE_HOOVER is 472 * for those busses that implement a generic device place-holder for devices on 473 * the bus that have no more specific driver for them (aka ugen). 474 */ 475 #define BUS_PROBE_SPECIFIC 0 /* Only I can use this device */ 476 #if 0 /* notyet */ 477 #define BUS_PROBE_VENDOR (-10) /* Vendor supplied driver */ 478 #define BUS_PROBE_DEFAULT (-20) /* Base OS default driver */ 479 #define BUS_PROBE_LOW_PRIORITY (-40) /* Older, less desirable drivers */ 480 #define BUS_PROBE_GENERIC (-100) /* generic driver for dev */ 481 #define BUS_PROBE_HOOVER (-500) /* Generic dev for all devs on bus */ 482 #else 483 #define BUS_PROBE_VENDOR 0 484 #define BUS_PROBE_DEFAULT 0 485 #define BUS_PROBE_LOW_PRIORITY 0 486 #define BUS_PROBE_GENERIC 0 487 #define BUS_PROBE_HOOVER 0 488 #endif 489 490 /* 491 * Shorthand for constructing method tables. 492 */ 493 #define DEVMETHOD KOBJMETHOD 494 #define DEVMETHOD_END KOBJMETHOD_END 495 496 /* 497 * Some common device interfaces. 498 */ 499 #include "device_if.h" 500 #include "bus_if.h" 501 502 struct module; 503 504 int driver_module_handler(struct module *, int, void *); 505 506 /* 507 * Module support for automatically adding drivers to busses. 508 */ 509 struct driver_module_data { 510 int (*dmd_chainevh)(struct module *, int, void *); 511 void *dmd_chainarg; 512 const char *dmd_busname; 513 kobj_class_t dmd_driver; 514 devclass_t *dmd_devclass; 515 }; 516 517 #define DRIVER_MODULE_ORDERED(name, busname, driver, devclassp, evh, arg,\ 518 order) \ 519 \ 520 static struct driver_module_data name##_##busname##_driver_mod = { \ 521 evh, arg, \ 522 #busname, \ 523 (kobj_class_t) &driver, \ 524 devclassp \ 525 }; \ 526 \ 527 static moduledata_t name##_##busname##_mod = { \ 528 #busname "/" #name, \ 529 driver_module_handler, \ 530 &name##_##busname##_driver_mod \ 531 }; \ 532 DECLARE_MODULE(name##_##busname, name##_##busname##_mod, \ 533 SI_SUB_DRIVERS, order) 534 535 #define DRIVER_MODULE(name, busname, driver, devclass, evh, arg) \ 536 DRIVER_MODULE_ORDERED(name, busname, driver, &devclass, evh, arg,\ 537 SI_ORDER_MIDDLE) 538 /** 539 * Generic ivar accessor generation macros for bus drivers 540 */ 541 #define __BUS_ACCESSOR(varp, var, ivarp, ivar, type) \ 542 \ 543 static __inline type varp ## _get_ ## var(device_t dev) \ 544 { \ 545 uintptr_t v; \ 546 BUS_READ_IVAR(device_get_parent(dev), dev, \ 547 ivarp ## _IVAR_ ## ivar, &v); \ 548 return ((type) v); \ 549 } \ 550 \ 551 static __inline void varp ## _set_ ## var(device_t dev, type t) \ 552 { \ 553 uintptr_t v = (uintptr_t) t; \ 554 BUS_WRITE_IVAR(device_get_parent(dev), dev, \ 555 ivarp ## _IVAR_ ## ivar, v); \ 556 } 557 558 /** 559 * Shorthand macros, taking resource argument 560 */ 561 562 #define bus_barrier(r, o, l, f) \ 563 bus_space_barrier((r)->r_bustag, (r)->r_bushandle, (o), (l), (f)) 564 #define bus_read_1(r, o) \ 565 bus_space_read_1((r)->r_bustag, (r)->r_bushandle, (o)) 566 #define bus_read_multi_1(r, o, d, c) \ 567 bus_space_read_multi_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 568 #define bus_read_region_1(r, o, d, c) \ 569 bus_space_read_region_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 570 #define bus_set_multi_1(r, o, v, c) \ 571 bus_space_set_multi_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 572 #define bus_set_region_1(r, o, v, c) \ 573 bus_space_set_region_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 574 #define bus_write_1(r, o, v) \ 575 bus_space_write_1((r)->r_bustag, (r)->r_bushandle, (o), (v)) 576 #define bus_write_multi_1(r, o, d, c) \ 577 bus_space_write_multi_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 578 #define bus_write_region_1(r, o, d, c) \ 579 bus_space_write_region_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 580 #define bus_read_stream_1(r, o) \ 581 bus_space_read_stream_1((r)->r_bustag, (r)->r_bushandle, (o)) 582 #define bus_read_multi_stream_1(r, o, d, c) \ 583 bus_space_read_multi_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 584 #define bus_read_region_stream_1(r, o, d, c) \ 585 bus_space_read_region_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 586 #define bus_set_multi_stream_1(r, o, v, c) \ 587 bus_space_set_multi_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 588 #define bus_set_region_stream_1(r, o, v, c) \ 589 bus_space_set_region_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 590 #define bus_write_stream_1(r, o, v) \ 591 bus_space_write_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (v)) 592 #define bus_write_multi_stream_1(r, o, d, c) \ 593 bus_space_write_multi_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 594 #define bus_write_region_stream_1(r, o, d, c) \ 595 bus_space_write_region_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 596 #define bus_read_2(r, o) \ 597 bus_space_read_2((r)->r_bustag, (r)->r_bushandle, (o)) 598 #define bus_read_multi_2(r, o, d, c) \ 599 bus_space_read_multi_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 600 #define bus_read_region_2(r, o, d, c) \ 601 bus_space_read_region_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 602 #define bus_set_multi_2(r, o, v, c) \ 603 bus_space_set_multi_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 604 #define bus_set_region_2(r, o, v, c) \ 605 bus_space_set_region_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 606 #define bus_write_2(r, o, v) \ 607 bus_space_write_2((r)->r_bustag, (r)->r_bushandle, (o), (v)) 608 #define bus_write_multi_2(r, o, d, c) \ 609 bus_space_write_multi_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 610 #define bus_write_region_2(r, o, d, c) \ 611 bus_space_write_region_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 612 #define bus_read_stream_2(r, o) \ 613 bus_space_read_stream_2((r)->r_bustag, (r)->r_bushandle, (o)) 614 #define bus_read_multi_stream_2(r, o, d, c) \ 615 bus_space_read_multi_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 616 #define bus_read_region_stream_2(r, o, d, c) \ 617 bus_space_read_region_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 618 #define bus_set_multi_stream_2(r, o, v, c) \ 619 bus_space_set_multi_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 620 #define bus_set_region_stream_2(r, o, v, c) \ 621 bus_space_set_region_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 622 #define bus_write_stream_2(r, o, v) \ 623 bus_space_write_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (v)) 624 #define bus_write_multi_stream_2(r, o, d, c) \ 625 bus_space_write_multi_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 626 #define bus_write_region_stream_2(r, o, d, c) \ 627 bus_space_write_region_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 628 #define bus_read_4(r, o) \ 629 bus_space_read_4((r)->r_bustag, (r)->r_bushandle, (o)) 630 #define bus_read_multi_4(r, o, d, c) \ 631 bus_space_read_multi_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 632 #define bus_read_region_4(r, o, d, c) \ 633 bus_space_read_region_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 634 #define bus_set_multi_4(r, o, v, c) \ 635 bus_space_set_multi_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 636 #define bus_set_region_4(r, o, v, c) \ 637 bus_space_set_region_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 638 #define bus_write_4(r, o, v) \ 639 bus_space_write_4((r)->r_bustag, (r)->r_bushandle, (o), (v)) 640 #define bus_write_multi_4(r, o, d, c) \ 641 bus_space_write_multi_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 642 #define bus_write_region_4(r, o, d, c) \ 643 bus_space_write_region_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 644 #define bus_read_stream_4(r, o) \ 645 bus_space_read_stream_4((r)->r_bustag, (r)->r_bushandle, (o)) 646 #define bus_read_multi_stream_4(r, o, d, c) \ 647 bus_space_read_multi_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 648 #define bus_read_region_stream_4(r, o, d, c) \ 649 bus_space_read_region_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 650 #define bus_set_multi_stream_4(r, o, v, c) \ 651 bus_space_set_multi_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 652 #define bus_set_region_stream_4(r, o, v, c) \ 653 bus_space_set_region_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 654 #define bus_write_stream_4(r, o, v) \ 655 bus_space_write_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (v)) 656 #define bus_write_multi_stream_4(r, o, d, c) \ 657 bus_space_write_multi_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 658 #define bus_write_region_stream_4(r, o, d, c) \ 659 bus_space_write_region_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 660 #define bus_read_8(r, o) \ 661 bus_space_read_8((r)->r_bustag, (r)->r_bushandle, (o)) 662 #define bus_read_multi_8(r, o, d, c) \ 663 bus_space_read_multi_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 664 #define bus_read_region_8(r, o, d, c) \ 665 bus_space_read_region_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 666 #define bus_set_multi_8(r, o, v, c) \ 667 bus_space_set_multi_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 668 #define bus_set_region_8(r, o, v, c) \ 669 bus_space_set_region_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 670 #define bus_write_8(r, o, v) \ 671 bus_space_write_8((r)->r_bustag, (r)->r_bushandle, (o), (v)) 672 #define bus_write_multi_8(r, o, d, c) \ 673 bus_space_write_multi_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 674 #define bus_write_region_8(r, o, d, c) \ 675 bus_space_write_region_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 676 #define bus_read_stream_8(r, o) \ 677 bus_space_read_stream_8((r)->r_bustag, (r)->r_bushandle, (o)) 678 #define bus_read_multi_stream_8(r, o, d, c) \ 679 bus_space_read_multi_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 680 #define bus_read_region_stream_8(r, o, d, c) \ 681 bus_space_read_region_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 682 #define bus_set_multi_stream_8(r, o, v, c) \ 683 bus_space_set_multi_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 684 #define bus_set_region_stream_8(r, o, v, c) \ 685 bus_space_set_region_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 686 #define bus_write_stream_8(r, o, v) \ 687 bus_space_write_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (v)) 688 #define bus_write_multi_stream_8(r, o, d, c) \ 689 bus_space_write_multi_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 690 #define bus_write_region_stream_8(r, o, d, c) \ 691 bus_space_write_region_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 692 #endif /* _KERNEL */ 693 694 #endif /* !_SYS_BUS_H_ */ 695