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 * $DragonFly: src/sys/sys/bus.h,v 1.31 2008/10/03 00:26:21 hasso Exp $ 28 */ 29 30 #ifndef _SYS_BUS_H_ 31 #define _SYS_BUS_H_ 32 33 #if defined(_KERNEL) || defined(_KERNEL_STRUCTURES) 34 35 #ifndef _SYS_TYPES_H_ 36 #include <sys/types.h> 37 #endif 38 #ifndef _SYS_QUEUE_H_ 39 #include <sys/queue.h> 40 #endif 41 #ifndef _SYS_KOBJ_H_ 42 #include <sys/kobj.h> 43 #endif 44 #ifdef _KERNEL 45 #include <sys/serialize.h> 46 #endif 47 #ifndef _SYS_BUS_DMA_H_ 48 #include <sys/bus_dma.h> 49 #endif 50 #ifndef _SYS_BUS_RESOURCE_H_ 51 #include <sys/bus_resource.h> 52 #endif 53 54 /* 55 * Forward declarations 56 */ 57 typedef struct device *device_t; 58 typedef struct kobj_class driver_t; 59 typedef struct devclass *devclass_t; 60 #define device_method_t kobj_method_t 61 62 typedef int driver_filter_t(void*); 63 typedef void driver_intr_t(void*); 64 65 /* 66 * Interface information structure. 67 */ 68 struct u_businfo { 69 int ub_version; /* interface version */ 70 #define BUS_USER_VERSION 1 71 int ub_generation; /* generation count */ 72 }; 73 74 /* 75 * State of the device. 76 */ 77 typedef enum device_state { 78 DS_NOTPRESENT, /* not probed or probe failed */ 79 DS_ALIVE, /* probe succeeded */ 80 DS_INPROGRESS, /* attach in progress */ 81 DS_ATTACHED, /* attach method called */ 82 DS_BUSY /* device is open */ 83 } device_state_t; 84 85 /* 86 * Device information exported to userspace. 87 */ 88 struct u_device { 89 uintptr_t dv_handle; 90 uintptr_t dv_parent; 91 92 char dv_name[32]; /* Name of device in tree. */ 93 char dv_desc[32]; /* Driver description */ 94 char dv_drivername[32]; /* Driver name */ 95 char dv_pnpinfo[128]; /* Plug and play info */ 96 char dv_location[128]; /* Where is the device? */ 97 uint32_t dv_devflags; /* API Flags for device */ 98 uint16_t dv_flags; /* flags for dev date */ 99 device_state_t dv_state; /* State of attachment */ 100 /* XXX more driver info? */ 101 }; 102 103 /* 104 * Interrupt features mask. Note that DragonFly no longer implements 105 * INTR_TYPE_* flags. 106 */ 107 #define INTR_FAST 0x0080 108 #define INTR_EXCL 0x0100 109 #define INTR_MPSAFE 0x0200 110 #define INTR_NOENTROPY 0x0400 111 #define INTR_NOPOLL 0x0800 /* interrupt cannot be polled (e.g. ata) */ 112 113 enum intr_trigger { 114 INTR_TRIGGER_CONFORM = 0, 115 INTR_TRIGGER_EDGE = 1, 116 INTR_TRIGGER_LEVEL = 2 117 }; 118 119 enum intr_polarity { 120 INTR_POLARITY_CONFORM = 0, 121 INTR_POLARITY_HIGH = 1, 122 INTR_POLARITY_LOW = 2 123 }; 124 125 typedef int (*devop_t)(void); 126 127 /* 128 * Definitions for drivers which need to keep simple lists of resources 129 * for their child devices. 130 */ 131 struct resource; 132 133 struct resource_list_entry { 134 SLIST_ENTRY(resource_list_entry) link; 135 int type; /* type argument to alloc_resource */ 136 int rid; /* resource identifier */ 137 struct resource *res; /* the real resource when allocated */ 138 u_long start; /* start of resource range */ 139 u_long end; /* end of resource range */ 140 u_long count; /* count within range */ 141 }; 142 SLIST_HEAD(resource_list, resource_list_entry); 143 144 #endif /* _KERNEL || _KERNEL_STRUCTURES */ 145 #ifdef _KERNEL 146 147 /** 148 * devctl hooks. Typically one should use the devctl_notify 149 * hook to send the message. However, devctl_queue_data is also 150 * included in case devctl_notify isn't sufficiently general. 151 */ 152 boolean_t devctl_process_running(void); 153 void devctl_notify(const char *__system, const char *__subsystem, 154 const char *__type, const char *__data); 155 void devctl_queue_data(char *__data); 156 157 /* 158 * Initialise a resource list. 159 */ 160 void resource_list_init(struct resource_list *rl); 161 162 /* 163 * Reclaim memory used by a resource list. 164 */ 165 void resource_list_free(struct resource_list *rl); 166 167 /* 168 * Add a resource entry or modify an existing entry if one exists with 169 * the same type and rid. 170 */ 171 void resource_list_add(struct resource_list *rl, 172 int type, int rid, 173 u_long start, u_long end, u_long count); 174 175 /* 176 * Find a resource entry by type and rid. 177 */ 178 struct resource_list_entry* 179 resource_list_find(struct resource_list *rl, 180 int type, int rid); 181 182 /* 183 * Delete a resource entry. 184 */ 185 void resource_list_delete(struct resource_list *rl, 186 int type, int rid); 187 188 /* 189 * Implement BUS_ALLOC_RESOURCE by looking up a resource from the list 190 * and passing the allocation up to the parent of bus. This assumes 191 * that the first entry of device_get_ivars(child) is a struct 192 * resource_list. This also handles 'passthrough' allocations where a 193 * child is a remote descendant of bus by passing the allocation up to 194 * the parent of bus. 195 */ 196 struct resource * 197 resource_list_alloc(struct resource_list *rl, 198 device_t bus, device_t child, 199 int type, int *rid, 200 u_long start, u_long end, 201 u_long count, u_int flags); 202 203 /* 204 * Implement BUS_RELEASE_RESOURCE. 205 */ 206 int resource_list_release(struct resource_list *rl, 207 device_t bus, device_t child, 208 int type, int rid, struct resource *res); 209 210 /* 211 * Print all resources of a specified type, for use in bus_print_child. 212 * The name is printed if at least one resource of the given type is available. 213 * The format ist used to print resource start and end. 214 */ 215 int resource_list_print_type(struct resource_list *rl, 216 const char *name, int type, 217 const char *format); 218 219 /* 220 * The root bus, to which all top-level busses are attached. 221 */ 222 extern device_t root_bus; 223 void root_bus_configure(void); 224 225 /* 226 * Useful functions for implementing busses. 227 */ 228 229 int bus_generic_activate_resource(device_t dev, device_t child, int type, 230 int rid, struct resource *r); 231 struct resource * 232 bus_generic_alloc_resource(device_t bus, device_t child, 233 int type, int *rid, 234 u_long start, u_long end, 235 u_long count, u_int flags); 236 struct resource_list * 237 bus_generic_get_resource_list (device_t, device_t); 238 239 int bus_generic_config_intr(device_t, int, enum intr_trigger, 240 enum intr_polarity); 241 int bus_generic_attach(device_t dev); 242 int bus_generic_child_present(device_t dev, device_t child); 243 int bus_generic_deactivate_resource(device_t dev, device_t child, int type, 244 int rid, struct resource *r); 245 int bus_generic_detach(device_t dev); 246 int bus_generic_disable_intr(device_t dev, device_t child, void *cookie); 247 void bus_generic_driver_added(device_t dev, driver_t *driver); 248 void bus_generic_enable_intr(device_t dev, device_t child, void *cookie); 249 int bus_print_child_header(device_t dev, device_t child); 250 int bus_print_child_footer(device_t dev, device_t child); 251 int bus_generic_print_child(device_t dev, device_t child); 252 int bus_generic_identify(driver_t *driver, device_t parent); 253 int bus_generic_identify_sameunit(driver_t *driver, device_t parent); 254 int bus_generic_probe(device_t dev); 255 int bus_generic_probe_hack(device_t dev); 256 device_t bus_generic_add_child(device_t, device_t, int, const char *, int); 257 int bus_generic_read_ivar(device_t dev, device_t child, int which, 258 uintptr_t *result); 259 int bus_generic_release_resource(device_t bus, device_t child, 260 int type, int rid, struct resource *r); 261 int bus_generic_get_resource(device_t dev, device_t child, int type, 262 int rid, u_long *startp, u_long *countp); 263 int bus_generic_set_resource(device_t dev, device_t child, int type, 264 int rid, u_long start, u_long count); 265 void bus_generic_delete_resource(device_t dev, device_t child, 266 int type, int rid); 267 int bus_generic_resume(device_t dev); 268 int bus_generic_setup_intr(device_t dev, device_t child, 269 struct resource *irq, int flags, 270 driver_intr_t *intr, void *arg, 271 void **cookiep, lwkt_serialize_t serializer); 272 int bus_generic_shutdown(device_t dev); 273 int bus_generic_suspend(device_t dev); 274 int bus_generic_teardown_intr(device_t dev, device_t child, 275 struct resource *irq, void *cookie); 276 int bus_generic_write_ivar(device_t dev, device_t child, int which, 277 uintptr_t value); 278 279 struct resource * 280 bus_generic_rl_alloc_resource (device_t, device_t, int, int *, 281 u_long, u_long, u_long, u_int); 282 void bus_generic_rl_delete_resource (device_t, device_t, int, int); 283 int bus_generic_rl_get_resource (device_t, device_t, int, int, u_long *, 284 u_long *); 285 int bus_generic_rl_set_resource (device_t, device_t, int, int, u_long, 286 u_long); 287 int bus_generic_rl_release_resource (device_t, device_t, int, int, 288 struct resource *); 289 290 /* 291 * Wrapper functions for the BUS_*_RESOURCE methods to make client code 292 * a little simpler. 293 */ 294 struct resource_spec { 295 int type; 296 int rid; 297 int flags; 298 }; 299 300 int bus_alloc_resources(device_t dev, struct resource_spec *rs, 301 struct resource **res); 302 void bus_release_resources(device_t dev, const struct resource_spec *rs, 303 struct resource **res); 304 305 struct resource *bus_alloc_resource(device_t dev, int type, int *rid, 306 u_long start, u_long end, u_long count, 307 u_int flags); 308 int bus_activate_resource(device_t dev, int type, int rid, 309 struct resource *r); 310 int bus_deactivate_resource(device_t dev, int type, int rid, 311 struct resource *r); 312 int bus_disable_intr(device_t dev, void *cookie); 313 void bus_enable_intr(device_t dev, void *cookie); 314 int bus_release_resource(device_t dev, int type, int rid, 315 struct resource *r); 316 int bus_setup_intr(device_t dev, struct resource *r, int flags, 317 driver_intr_t handler, void *arg, 318 void **cookiep, lwkt_serialize_t serializer); 319 int bus_teardown_intr(device_t dev, struct resource *r, void *cookie); 320 int bus_set_resource(device_t dev, int type, int rid, 321 u_long start, u_long count); 322 int bus_get_resource(device_t dev, int type, int rid, 323 u_long *startp, u_long *countp); 324 u_long bus_get_resource_start(device_t dev, int type, int rid); 325 u_long bus_get_resource_count(device_t dev, int type, int rid); 326 void bus_delete_resource(device_t dev, int type, int rid); 327 int bus_child_present(device_t child); 328 int bus_child_pnpinfo_str(device_t child, char *buf, size_t buflen); 329 int bus_child_location_str(device_t child, char *buf, size_t buflen); 330 331 static __inline struct resource * 332 bus_alloc_resource_any(device_t dev, int type, int *rid, u_int flags) 333 { 334 return (bus_alloc_resource(dev, type, rid, 0ul, ~0ul, 1, flags)); 335 } 336 337 /* 338 * Access functions for device. 339 */ 340 device_t device_add_child(device_t dev, const char *name, int unit); 341 device_t device_add_child_ordered(device_t dev, int order, 342 const char *name, int unit); 343 void device_busy(device_t dev); 344 int device_delete_child(device_t dev, device_t child); 345 int device_detach(device_t dev); 346 void device_disable(device_t dev); 347 void device_enable(device_t dev); 348 device_t device_find_child(device_t dev, const char *classname, 349 int unit); 350 const char *device_get_desc(device_t dev); 351 devclass_t device_get_devclass(device_t dev); 352 driver_t *device_get_driver(device_t dev); 353 u_int32_t device_get_flags(device_t dev); 354 device_t device_get_parent(device_t dev); 355 int device_get_children(device_t dev, device_t **listp, int *countp); 356 void *device_get_ivars(device_t dev); 357 void device_set_ivars(device_t dev, void *ivars); 358 const char *device_get_name(device_t dev); 359 const char *device_get_nameunit(device_t dev); 360 void *device_get_softc(device_t dev); 361 device_state_t device_get_state(device_t dev); 362 int device_get_unit(device_t dev); 363 int device_is_alive(device_t dev); /* did probe succeed? */ 364 int device_is_attached(device_t dev); /* did attach succeed? */ 365 int device_is_enabled(device_t dev); 366 int device_is_quiet(device_t dev); 367 int device_print_prettyname(device_t dev); 368 int device_printf(device_t dev, const char *, ...) __printflike(2, 3); 369 int device_probe_and_attach(device_t dev); 370 void device_quiet(device_t dev); 371 void device_set_desc(device_t dev, const char* desc); 372 void device_set_desc_copy(device_t dev, const char* desc); 373 int device_set_devclass(device_t dev, const char *classname); 374 int device_set_driver(device_t dev, driver_t *driver); 375 void device_set_flags(device_t dev, u_int32_t flags); 376 void device_set_softc(device_t dev, void *softc); 377 void device_set_async_attach(device_t dev, int enable); 378 int device_set_unit(device_t dev, int unit); /* XXX DONT USE XXX */ 379 int device_shutdown(device_t dev); 380 void device_unbusy(device_t dev); 381 void device_verbose(device_t dev); 382 383 /* 384 * Access functions for devclass. 385 */ 386 int devclass_add_driver(devclass_t dc, kobj_class_t driver); 387 int devclass_delete_driver(devclass_t dc, kobj_class_t driver); 388 devclass_t devclass_create(const char *classname); 389 devclass_t devclass_find(const char *classname); 390 device_t devclass_find_unit(const char *classname, int unit); 391 kobj_class_t devclass_find_driver(devclass_t dc, const char *classname); 392 const char *devclass_get_name(devclass_t dc); 393 device_t devclass_get_device(devclass_t dc, int unit); 394 void *devclass_get_softc(devclass_t dc, int unit); 395 int devclass_get_devices(devclass_t dc, device_t **listp, int *countp); 396 int devclass_get_drivers(devclass_t dc, driver_t ***listp, int *countp); 397 int devclass_get_count(devclass_t dc); 398 int devclass_get_maxunit(devclass_t dc); 399 void devclass_set_parent(devclass_t dc, devclass_t pdc); 400 devclass_t devclass_get_parent(devclass_t dc); 401 402 /* 403 * Access functions for device resources. 404 */ 405 406 int resource_int_value(const char *name, int unit, const char *resname, 407 int *result); 408 int resource_long_value(const char *name, int unit, const char *resname, 409 long *result); 410 int resource_string_value(const char *name, int unit, const char *resname, 411 char **result); 412 int resource_disabled(const char *name, int unit); 413 int resource_query_string(int i, const char *resname, const char *value); 414 char *resource_query_name(int i); 415 int resource_query_unit(int i); 416 int resource_locate(int i, const char *resname); 417 int resource_set_int(const char *name, int unit, const char *resname, 418 int value); 419 int resource_set_long(const char *name, int unit, const char *resname, 420 long value); 421 int resource_set_string(const char *name, int unit, const char *resname, 422 const char *value); 423 int resource_count(void); 424 425 /* 426 * Functions for maintaining and checking consistency of 427 * bus information exported to userspace. 428 */ 429 int bus_data_generation_check(int generation); 430 void bus_data_generation_update(void); 431 432 /** 433 * Some convenience defines for probe routines to return. These are just 434 * suggested values, and there's nothing magical about them. 435 * BUS_PROBE_SPECIFIC is for devices that cannot be reprobed, and that no 436 * possible other driver may exist (typically legacy drivers who don't fallow 437 * all the rules, or special needs drivers). BUS_PROBE_VENDOR is the 438 * suggested value that vendor supplied drivers use. This is for source or 439 * binary drivers that are not yet integrated into the FreeBSD tree. Its use 440 * in the base OS is prohibited. BUS_PROBE_DEFAULT is the normal return value 441 * for drivers to use. It is intended that nearly all of the drivers in the 442 * tree should return this value. BUS_PROBE_LOW_PRIORITY are for drivers that 443 * have special requirements like when there are two drivers that support 444 * overlapping series of hardware devices. In this case the one that supports 445 * the older part of the line would return this value, while the one that 446 * supports the newer ones would return BUS_PROBE_DEFAULT. BUS_PROBE_GENERIC 447 * is for drivers that wish to have a generic form and a specialized form, 448 * like is done with the pci bus and the acpi pci bus. BUS_PROBE_HOOVER is 449 * for those busses that implement a generic device place-holder for devices on 450 * the bus that have no more specific driver for them (aka ugen). 451 */ 452 #define BUS_PROBE_SPECIFIC 0 /* Only I can use this device */ 453 #if notyet 454 #define BUS_PROBE_VENDOR (-10) /* Vendor supplied driver */ 455 #define BUS_PROBE_DEFAULT (-20) /* Base OS default driver */ 456 #define BUS_PROBE_LOW_PRIORITY (-40) /* Older, less desirable drivers */ 457 #define BUS_PROBE_GENERIC (-100) /* generic driver for dev */ 458 #define BUS_PROBE_HOOVER (-500) /* Generic dev for all devs on bus */ 459 #else 460 #define BUS_PROBE_VENDOR 0 461 #define BUS_PROBE_DEFAULT 0 462 #define BUS_PROBE_LOW_PRIORITY 0 463 #define BUS_PROBE_GENERIC 0 464 #define BUS_PROBE_HOOVER 0 465 #endif 466 467 /* 468 * Shorthand for constructing method tables. 469 */ 470 #define DEVMETHOD KOBJMETHOD 471 472 /* 473 * Some common device interfaces. 474 */ 475 #include "device_if.h" 476 #include "bus_if.h" 477 478 struct module; 479 480 int driver_module_handler(struct module *, int, void *); 481 482 /* 483 * Module support for automatically adding drivers to busses. 484 */ 485 struct driver_module_data { 486 int (*dmd_chainevh)(struct module *, int, void *); 487 void *dmd_chainarg; 488 const char *dmd_busname; 489 kobj_class_t dmd_driver; 490 devclass_t *dmd_devclass; 491 }; 492 493 #define DRIVER_MODULE(name, busname, driver, devclass, evh, arg) \ 494 \ 495 static struct driver_module_data name##_##busname##_driver_mod = { \ 496 evh, arg, \ 497 #busname, \ 498 (kobj_class_t) &driver, \ 499 &devclass \ 500 }; \ 501 \ 502 static moduledata_t name##_##busname##_mod = { \ 503 #busname "/" #name, \ 504 driver_module_handler, \ 505 &name##_##busname##_driver_mod \ 506 }; \ 507 DECLARE_MODULE(name##_##busname, name##_##busname##_mod, \ 508 SI_SUB_DRIVERS, SI_ORDER_MIDDLE) 509 510 /** 511 * Generic ivar accessor generation macros for bus drivers 512 */ 513 #define __BUS_ACCESSOR(varp, var, ivarp, ivar, type) \ 514 \ 515 static __inline type varp ## _get_ ## var(device_t dev) \ 516 { \ 517 uintptr_t v; \ 518 BUS_READ_IVAR(device_get_parent(dev), dev, \ 519 ivarp ## _IVAR_ ## ivar, &v); \ 520 return ((type) v); \ 521 } \ 522 \ 523 static __inline void varp ## _set_ ## var(device_t dev, type t) \ 524 { \ 525 uintptr_t v = (uintptr_t) t; \ 526 BUS_WRITE_IVAR(device_get_parent(dev), dev, \ 527 ivarp ## _IVAR_ ## ivar, v); \ 528 } 529 530 /** 531 * Shorthand macros, taking resource argument 532 */ 533 534 #define bus_barrier(r, o, l, f) \ 535 bus_space_barrier((r)->r_bustag, (r)->r_bushandle, (o), (l), (f)) 536 #define bus_read_1(r, o) \ 537 bus_space_read_1((r)->r_bustag, (r)->r_bushandle, (o)) 538 #define bus_read_multi_1(r, o, d, c) \ 539 bus_space_read_multi_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 540 #define bus_read_region_1(r, o, d, c) \ 541 bus_space_read_region_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 542 #define bus_set_multi_1(r, o, v, c) \ 543 bus_space_set_multi_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 544 #define bus_set_region_1(r, o, v, c) \ 545 bus_space_set_region_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 546 #define bus_write_1(r, o, v) \ 547 bus_space_write_1((r)->r_bustag, (r)->r_bushandle, (o), (v)) 548 #define bus_write_multi_1(r, o, d, c) \ 549 bus_space_write_multi_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 550 #define bus_write_region_1(r, o, d, c) \ 551 bus_space_write_region_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 552 #define bus_read_stream_1(r, o) \ 553 bus_space_read_stream_1((r)->r_bustag, (r)->r_bushandle, (o)) 554 #define bus_read_multi_stream_1(r, o, d, c) \ 555 bus_space_read_multi_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 556 #define bus_read_region_stream_1(r, o, d, c) \ 557 bus_space_read_region_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 558 #define bus_set_multi_stream_1(r, o, v, c) \ 559 bus_space_set_multi_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 560 #define bus_set_region_stream_1(r, o, v, c) \ 561 bus_space_set_region_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 562 #define bus_write_stream_1(r, o, v) \ 563 bus_space_write_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (v)) 564 #define bus_write_multi_stream_1(r, o, d, c) \ 565 bus_space_write_multi_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 566 #define bus_write_region_stream_1(r, o, d, c) \ 567 bus_space_write_region_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 568 #define bus_read_2(r, o) \ 569 bus_space_read_2((r)->r_bustag, (r)->r_bushandle, (o)) 570 #define bus_read_multi_2(r, o, d, c) \ 571 bus_space_read_multi_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 572 #define bus_read_region_2(r, o, d, c) \ 573 bus_space_read_region_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 574 #define bus_set_multi_2(r, o, v, c) \ 575 bus_space_set_multi_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 576 #define bus_set_region_2(r, o, v, c) \ 577 bus_space_set_region_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 578 #define bus_write_2(r, o, v) \ 579 bus_space_write_2((r)->r_bustag, (r)->r_bushandle, (o), (v)) 580 #define bus_write_multi_2(r, o, d, c) \ 581 bus_space_write_multi_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 582 #define bus_write_region_2(r, o, d, c) \ 583 bus_space_write_region_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 584 #define bus_read_stream_2(r, o) \ 585 bus_space_read_stream_2((r)->r_bustag, (r)->r_bushandle, (o)) 586 #define bus_read_multi_stream_2(r, o, d, c) \ 587 bus_space_read_multi_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 588 #define bus_read_region_stream_2(r, o, d, c) \ 589 bus_space_read_region_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 590 #define bus_set_multi_stream_2(r, o, v, c) \ 591 bus_space_set_multi_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 592 #define bus_set_region_stream_2(r, o, v, c) \ 593 bus_space_set_region_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 594 #define bus_write_stream_2(r, o, v) \ 595 bus_space_write_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (v)) 596 #define bus_write_multi_stream_2(r, o, d, c) \ 597 bus_space_write_multi_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 598 #define bus_write_region_stream_2(r, o, d, c) \ 599 bus_space_write_region_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 600 #define bus_read_4(r, o) \ 601 bus_space_read_4((r)->r_bustag, (r)->r_bushandle, (o)) 602 #define bus_read_multi_4(r, o, d, c) \ 603 bus_space_read_multi_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 604 #define bus_read_region_4(r, o, d, c) \ 605 bus_space_read_region_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 606 #define bus_set_multi_4(r, o, v, c) \ 607 bus_space_set_multi_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 608 #define bus_set_region_4(r, o, v, c) \ 609 bus_space_set_region_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 610 #define bus_write_4(r, o, v) \ 611 bus_space_write_4((r)->r_bustag, (r)->r_bushandle, (o), (v)) 612 #define bus_write_multi_4(r, o, d, c) \ 613 bus_space_write_multi_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 614 #define bus_write_region_4(r, o, d, c) \ 615 bus_space_write_region_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 616 #define bus_read_stream_4(r, o) \ 617 bus_space_read_stream_4((r)->r_bustag, (r)->r_bushandle, (o)) 618 #define bus_read_multi_stream_4(r, o, d, c) \ 619 bus_space_read_multi_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 620 #define bus_read_region_stream_4(r, o, d, c) \ 621 bus_space_read_region_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 622 #define bus_set_multi_stream_4(r, o, v, c) \ 623 bus_space_set_multi_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 624 #define bus_set_region_stream_4(r, o, v, c) \ 625 bus_space_set_region_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 626 #define bus_write_stream_4(r, o, v) \ 627 bus_space_write_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (v)) 628 #define bus_write_multi_stream_4(r, o, d, c) \ 629 bus_space_write_multi_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 630 #define bus_write_region_stream_4(r, o, d, c) \ 631 bus_space_write_region_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 632 #define bus_read_8(r, o) \ 633 bus_space_read_8((r)->r_bustag, (r)->r_bushandle, (o)) 634 #define bus_read_multi_8(r, o, d, c) \ 635 bus_space_read_multi_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 636 #define bus_read_region_8(r, o, d, c) \ 637 bus_space_read_region_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 638 #define bus_set_multi_8(r, o, v, c) \ 639 bus_space_set_multi_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 640 #define bus_set_region_8(r, o, v, c) \ 641 bus_space_set_region_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 642 #define bus_write_8(r, o, v) \ 643 bus_space_write_8((r)->r_bustag, (r)->r_bushandle, (o), (v)) 644 #define bus_write_multi_8(r, o, d, c) \ 645 bus_space_write_multi_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 646 #define bus_write_region_8(r, o, d, c) \ 647 bus_space_write_region_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 648 #define bus_read_stream_8(r, o) \ 649 bus_space_read_stream_8((r)->r_bustag, (r)->r_bushandle, (o)) 650 #define bus_read_multi_stream_8(r, o, d, c) \ 651 bus_space_read_multi_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 652 #define bus_read_region_stream_8(r, o, d, c) \ 653 bus_space_read_region_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 654 #define bus_set_multi_stream_8(r, o, v, c) \ 655 bus_space_set_multi_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 656 #define bus_set_region_stream_8(r, o, v, c) \ 657 bus_space_set_region_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 658 #define bus_write_stream_8(r, o, v) \ 659 bus_space_write_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (v)) 660 #define bus_write_multi_stream_8(r, o, d, c) \ 661 bus_space_write_multi_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 662 #define bus_write_region_stream_8(r, o, d, c) \ 663 bus_space_write_region_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 664 #endif /* _KERNEL */ 665 666 #endif /* !_SYS_BUS_H_ */ 667