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 void bus_generic_enable_intr(device_t dev, device_t child, void *cookie); 254 int bus_print_child_header(device_t dev, device_t child); 255 int bus_print_child_footer(device_t dev, device_t child); 256 int bus_generic_print_child(device_t dev, device_t child); 257 int bus_generic_identify(driver_t *driver, device_t parent); 258 int bus_generic_identify_sameunit(driver_t *driver, device_t parent); 259 int bus_generic_probe(device_t dev); 260 int bus_generic_probe_hack(device_t dev); 261 device_t bus_generic_add_child(device_t, device_t, int, const char *, int); 262 int bus_generic_read_ivar(device_t dev, device_t child, int which, 263 uintptr_t *result); 264 int bus_generic_release_resource(device_t bus, device_t child, 265 int type, int rid, struct resource *r); 266 int bus_generic_get_resource(device_t dev, device_t child, int type, 267 int rid, u_long *startp, u_long *countp); 268 int bus_generic_set_resource(device_t dev, device_t child, 269 int type, int rid, u_long start, u_long count, int cpuid); 270 void bus_generic_delete_resource(device_t dev, device_t child, 271 int type, int rid); 272 int bus_generic_resume(device_t dev); 273 int bus_generic_setup_intr(device_t dev, device_t child, 274 struct resource *irq, int flags, driver_intr_t *intr, void *arg, 275 void **cookiep, lwkt_serialize_t serializer, const char *desc); 276 int bus_generic_shutdown(device_t dev); 277 int bus_generic_suspend(device_t dev); 278 int bus_generic_teardown_intr(device_t dev, device_t child, 279 struct resource *irq, void *cookie); 280 int bus_generic_write_ivar(device_t dev, device_t child, int which, 281 uintptr_t value); 282 283 struct resource * 284 bus_generic_rl_alloc_resource (device_t, device_t, int, int *, 285 u_long, u_long, u_long, u_int, int); 286 void bus_generic_rl_delete_resource (device_t, device_t, int, int); 287 int bus_generic_rl_get_resource (device_t, device_t, int, int, u_long *, 288 u_long *); 289 int bus_generic_rl_set_resource (device_t, device_t, int, int, u_long, 290 u_long, int); 291 int bus_generic_rl_release_resource (device_t, device_t, int, int, 292 struct resource *); 293 294 /* 295 * Wrapper functions for the BUS_*_RESOURCE methods to make client code 296 * a little simpler. 297 */ 298 struct resource_spec { 299 int type; 300 int rid; 301 int flags; 302 }; 303 304 int bus_alloc_resources(device_t dev, struct resource_spec *rs, 305 struct resource **res); 306 void bus_release_resources(device_t dev, const struct resource_spec *rs, 307 struct resource **res); 308 309 struct resource *bus_alloc_resource(device_t dev, int type, int *rid, 310 u_long start, u_long end, u_long count, 311 u_int flags); 312 struct resource *bus_alloc_legacy_irq_resource(device_t dev, int *rid, 313 u_long irq, u_int flags); 314 int bus_activate_resource(device_t dev, int type, int rid, 315 struct resource *r); 316 int bus_deactivate_resource(device_t dev, int type, int rid, 317 struct resource *r); 318 int bus_disable_intr(device_t dev, void *cookie); 319 void bus_enable_intr(device_t dev, void *cookie); 320 int bus_release_resource(device_t dev, int type, int rid, 321 struct resource *r); 322 int bus_setup_intr(device_t dev, struct resource *r, int flags, 323 driver_intr_t handler, void *arg, 324 void **cookiep, lwkt_serialize_t serializer); 325 int bus_setup_intr_descr(device_t dev, struct resource *r, int flags, 326 driver_intr_t handler, void *arg, void **cookiep, 327 lwkt_serialize_t serializer, const char *desc); 328 int bus_teardown_intr(device_t dev, struct resource *r, void *cookie); 329 int bus_set_resource(device_t dev, int type, int rid, 330 u_long start, u_long count, int cpuid); 331 int bus_get_resource(device_t dev, int type, int rid, 332 u_long *startp, u_long *countp); 333 u_long bus_get_resource_start(device_t dev, int type, int rid); 334 u_long bus_get_resource_count(device_t dev, int type, int rid); 335 void bus_delete_resource(device_t dev, int type, int rid); 336 int bus_child_present(device_t child); 337 int bus_child_pnpinfo_str(device_t child, char *buf, size_t buflen); 338 int bus_child_location_str(device_t child, char *buf, size_t buflen); 339 340 static __inline struct resource * 341 bus_alloc_resource_any(device_t dev, int type, int *rid, u_int flags) 342 { 343 return (bus_alloc_resource(dev, type, rid, 0ul, ~0ul, 1, flags)); 344 } 345 346 /* 347 * Access functions for device. 348 */ 349 device_t device_add_child(device_t dev, const char *name, int unit); 350 device_t device_add_child_ordered(device_t dev, int order, 351 const char *name, int unit); 352 void device_busy(device_t dev); 353 int device_delete_child(device_t dev, device_t child); 354 int device_detach(device_t dev); 355 void device_disable(device_t dev); 356 void device_enable(device_t dev); 357 device_t device_find_child(device_t dev, const char *classname, 358 int unit); 359 const char *device_get_desc(device_t dev); 360 devclass_t device_get_devclass(device_t dev); 361 driver_t *device_get_driver(device_t dev); 362 u_int32_t device_get_flags(device_t dev); 363 device_t device_get_parent(device_t dev); 364 int device_get_children(device_t dev, device_t **listp, int *countp); 365 void *device_get_ivars(device_t dev); 366 void device_set_ivars(device_t dev, void *ivars); 367 const char *device_get_name(device_t dev); 368 const char *device_get_nameunit(device_t dev); 369 void *device_get_softc(device_t dev); 370 device_state_t device_get_state(device_t dev); 371 int device_get_unit(device_t dev); 372 int device_is_alive(device_t dev); /* did probe succeed? */ 373 int device_is_attached(device_t dev); /* did attach succeed? */ 374 int device_is_enabled(device_t dev); 375 int device_is_quiet(device_t dev); 376 int device_print_prettyname(device_t dev); 377 int device_printf(device_t dev, const char *, ...) __printflike(2, 3); 378 int device_probe_and_attach(device_t dev); 379 void device_quiet(device_t dev); 380 void device_set_desc(device_t dev, const char* desc); 381 void device_set_desc_copy(device_t dev, const char* desc); 382 int device_set_devclass(device_t dev, const char *classname); 383 int device_set_driver(device_t dev, driver_t *driver); 384 void device_set_flags(device_t dev, u_int32_t flags); 385 void device_set_softc(device_t dev, void *softc); 386 void device_set_async_attach(device_t dev, int enable); 387 int device_set_unit(device_t dev, int unit); /* XXX DONT USE XXX */ 388 int device_shutdown(device_t dev); 389 void device_unbusy(device_t dev); 390 void device_verbose(device_t dev); 391 392 /* 393 * Access functions for devclass. 394 */ 395 int devclass_add_driver(devclass_t dc, kobj_class_t driver); 396 int devclass_delete_driver(devclass_t dc, kobj_class_t driver); 397 devclass_t devclass_create(const char *classname); 398 devclass_t devclass_find(const char *classname); 399 device_t devclass_find_unit(const char *classname, int unit); 400 kobj_class_t devclass_find_driver(devclass_t dc, const char *classname); 401 const char *devclass_get_name(devclass_t dc); 402 device_t devclass_get_device(devclass_t dc, int unit); 403 void *devclass_get_softc(devclass_t dc, int unit); 404 int devclass_get_devices(devclass_t dc, device_t **listp, int *countp); 405 int devclass_get_drivers(devclass_t dc, driver_t ***listp, int *countp); 406 int devclass_get_count(devclass_t dc); 407 int devclass_get_maxunit(devclass_t dc); 408 void devclass_set_parent(devclass_t dc, devclass_t pdc); 409 devclass_t devclass_get_parent(devclass_t dc); 410 411 /* 412 * Access functions for device resources. 413 */ 414 415 int resource_int_value(const char *name, int unit, const char *resname, 416 int *result); 417 int resource_long_value(const char *name, int unit, const char *resname, 418 long *result); 419 int resource_string_value(const char *name, int unit, const char *resname, 420 char **result); 421 int resource_disabled(const char *name, int unit); 422 int resource_query_string(int i, const char *resname, const char *value); 423 char *resource_query_name(int i); 424 int resource_query_unit(int i); 425 int resource_locate(int i, const char *resname); 426 int resource_set_int(const char *name, int unit, const char *resname, 427 int value); 428 int resource_set_long(const char *name, int unit, const char *resname, 429 long value); 430 int resource_set_string(const char *name, int unit, const char *resname, 431 const char *value); 432 int resource_count(void); 433 434 /* 435 * Functions for maintaining and checking consistency of 436 * bus information exported to userspace. 437 */ 438 int bus_data_generation_check(int generation); 439 void bus_data_generation_update(void); 440 441 /** 442 * Some convenience defines for probe routines to return. These are just 443 * suggested values, and there's nothing magical about them. 444 * BUS_PROBE_SPECIFIC is for devices that cannot be reprobed, and that no 445 * possible other driver may exist (typically legacy drivers who don't fallow 446 * all the rules, or special needs drivers). BUS_PROBE_VENDOR is the 447 * suggested value that vendor supplied drivers use. This is for source or 448 * binary drivers that are not yet integrated into the FreeBSD tree. Its use 449 * in the base OS is prohibited. BUS_PROBE_DEFAULT is the normal return value 450 * for drivers to use. It is intended that nearly all of the drivers in the 451 * tree should return this value. BUS_PROBE_LOW_PRIORITY are for drivers that 452 * have special requirements like when there are two drivers that support 453 * overlapping series of hardware devices. In this case the one that supports 454 * the older part of the line would return this value, while the one that 455 * supports the newer ones would return BUS_PROBE_DEFAULT. BUS_PROBE_GENERIC 456 * is for drivers that wish to have a generic form and a specialized form, 457 * like is done with the pci bus and the acpi pci bus. BUS_PROBE_HOOVER is 458 * for those busses that implement a generic device place-holder for devices on 459 * the bus that have no more specific driver for them (aka ugen). 460 */ 461 #define BUS_PROBE_SPECIFIC 0 /* Only I can use this device */ 462 #if 0 /* notyet */ 463 #define BUS_PROBE_VENDOR (-10) /* Vendor supplied driver */ 464 #define BUS_PROBE_DEFAULT (-20) /* Base OS default driver */ 465 #define BUS_PROBE_LOW_PRIORITY (-40) /* Older, less desirable drivers */ 466 #define BUS_PROBE_GENERIC (-100) /* generic driver for dev */ 467 #define BUS_PROBE_HOOVER (-500) /* Generic dev for all devs on bus */ 468 #else 469 #define BUS_PROBE_VENDOR 0 470 #define BUS_PROBE_DEFAULT 0 471 #define BUS_PROBE_LOW_PRIORITY 0 472 #define BUS_PROBE_GENERIC 0 473 #define BUS_PROBE_HOOVER 0 474 #endif 475 476 /* 477 * Shorthand for constructing method tables. 478 */ 479 #define DEVMETHOD KOBJMETHOD 480 481 /* 482 * Some common device interfaces. 483 */ 484 #include "device_if.h" 485 #include "bus_if.h" 486 487 struct module; 488 489 int driver_module_handler(struct module *, int, void *); 490 491 /* 492 * Module support for automatically adding drivers to busses. 493 */ 494 struct driver_module_data { 495 int (*dmd_chainevh)(struct module *, int, void *); 496 void *dmd_chainarg; 497 const char *dmd_busname; 498 kobj_class_t dmd_driver; 499 devclass_t *dmd_devclass; 500 }; 501 502 #define DRIVER_MODULE(name, busname, driver, devclass, evh, arg) \ 503 \ 504 static struct driver_module_data name##_##busname##_driver_mod = { \ 505 evh, arg, \ 506 #busname, \ 507 (kobj_class_t) &driver, \ 508 &devclass \ 509 }; \ 510 \ 511 static moduledata_t name##_##busname##_mod = { \ 512 #busname "/" #name, \ 513 driver_module_handler, \ 514 &name##_##busname##_driver_mod \ 515 }; \ 516 DECLARE_MODULE(name##_##busname, name##_##busname##_mod, \ 517 SI_SUB_DRIVERS, SI_ORDER_MIDDLE) 518 519 /** 520 * Generic ivar accessor generation macros for bus drivers 521 */ 522 #define __BUS_ACCESSOR(varp, var, ivarp, ivar, type) \ 523 \ 524 static __inline type varp ## _get_ ## var(device_t dev) \ 525 { \ 526 uintptr_t v; \ 527 BUS_READ_IVAR(device_get_parent(dev), dev, \ 528 ivarp ## _IVAR_ ## ivar, &v); \ 529 return ((type) v); \ 530 } \ 531 \ 532 static __inline void varp ## _set_ ## var(device_t dev, type t) \ 533 { \ 534 uintptr_t v = (uintptr_t) t; \ 535 BUS_WRITE_IVAR(device_get_parent(dev), dev, \ 536 ivarp ## _IVAR_ ## ivar, v); \ 537 } 538 539 /** 540 * Shorthand macros, taking resource argument 541 */ 542 543 #define bus_barrier(r, o, l, f) \ 544 bus_space_barrier((r)->r_bustag, (r)->r_bushandle, (o), (l), (f)) 545 #define bus_read_1(r, o) \ 546 bus_space_read_1((r)->r_bustag, (r)->r_bushandle, (o)) 547 #define bus_read_multi_1(r, o, d, c) \ 548 bus_space_read_multi_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 549 #define bus_read_region_1(r, o, d, c) \ 550 bus_space_read_region_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 551 #define bus_set_multi_1(r, o, v, c) \ 552 bus_space_set_multi_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 553 #define bus_set_region_1(r, o, v, c) \ 554 bus_space_set_region_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 555 #define bus_write_1(r, o, v) \ 556 bus_space_write_1((r)->r_bustag, (r)->r_bushandle, (o), (v)) 557 #define bus_write_multi_1(r, o, d, c) \ 558 bus_space_write_multi_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 559 #define bus_write_region_1(r, o, d, c) \ 560 bus_space_write_region_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 561 #define bus_read_stream_1(r, o) \ 562 bus_space_read_stream_1((r)->r_bustag, (r)->r_bushandle, (o)) 563 #define bus_read_multi_stream_1(r, o, d, c) \ 564 bus_space_read_multi_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 565 #define bus_read_region_stream_1(r, o, d, c) \ 566 bus_space_read_region_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 567 #define bus_set_multi_stream_1(r, o, v, c) \ 568 bus_space_set_multi_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 569 #define bus_set_region_stream_1(r, o, v, c) \ 570 bus_space_set_region_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 571 #define bus_write_stream_1(r, o, v) \ 572 bus_space_write_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (v)) 573 #define bus_write_multi_stream_1(r, o, d, c) \ 574 bus_space_write_multi_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 575 #define bus_write_region_stream_1(r, o, d, c) \ 576 bus_space_write_region_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 577 #define bus_read_2(r, o) \ 578 bus_space_read_2((r)->r_bustag, (r)->r_bushandle, (o)) 579 #define bus_read_multi_2(r, o, d, c) \ 580 bus_space_read_multi_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 581 #define bus_read_region_2(r, o, d, c) \ 582 bus_space_read_region_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 583 #define bus_set_multi_2(r, o, v, c) \ 584 bus_space_set_multi_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 585 #define bus_set_region_2(r, o, v, c) \ 586 bus_space_set_region_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 587 #define bus_write_2(r, o, v) \ 588 bus_space_write_2((r)->r_bustag, (r)->r_bushandle, (o), (v)) 589 #define bus_write_multi_2(r, o, d, c) \ 590 bus_space_write_multi_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 591 #define bus_write_region_2(r, o, d, c) \ 592 bus_space_write_region_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 593 #define bus_read_stream_2(r, o) \ 594 bus_space_read_stream_2((r)->r_bustag, (r)->r_bushandle, (o)) 595 #define bus_read_multi_stream_2(r, o, d, c) \ 596 bus_space_read_multi_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 597 #define bus_read_region_stream_2(r, o, d, c) \ 598 bus_space_read_region_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 599 #define bus_set_multi_stream_2(r, o, v, c) \ 600 bus_space_set_multi_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 601 #define bus_set_region_stream_2(r, o, v, c) \ 602 bus_space_set_region_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 603 #define bus_write_stream_2(r, o, v) \ 604 bus_space_write_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (v)) 605 #define bus_write_multi_stream_2(r, o, d, c) \ 606 bus_space_write_multi_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 607 #define bus_write_region_stream_2(r, o, d, c) \ 608 bus_space_write_region_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 609 #define bus_read_4(r, o) \ 610 bus_space_read_4((r)->r_bustag, (r)->r_bushandle, (o)) 611 #define bus_read_multi_4(r, o, d, c) \ 612 bus_space_read_multi_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 613 #define bus_read_region_4(r, o, d, c) \ 614 bus_space_read_region_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 615 #define bus_set_multi_4(r, o, v, c) \ 616 bus_space_set_multi_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 617 #define bus_set_region_4(r, o, v, c) \ 618 bus_space_set_region_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 619 #define bus_write_4(r, o, v) \ 620 bus_space_write_4((r)->r_bustag, (r)->r_bushandle, (o), (v)) 621 #define bus_write_multi_4(r, o, d, c) \ 622 bus_space_write_multi_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 623 #define bus_write_region_4(r, o, d, c) \ 624 bus_space_write_region_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 625 #define bus_read_stream_4(r, o) \ 626 bus_space_read_stream_4((r)->r_bustag, (r)->r_bushandle, (o)) 627 #define bus_read_multi_stream_4(r, o, d, c) \ 628 bus_space_read_multi_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 629 #define bus_read_region_stream_4(r, o, d, c) \ 630 bus_space_read_region_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 631 #define bus_set_multi_stream_4(r, o, v, c) \ 632 bus_space_set_multi_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 633 #define bus_set_region_stream_4(r, o, v, c) \ 634 bus_space_set_region_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 635 #define bus_write_stream_4(r, o, v) \ 636 bus_space_write_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (v)) 637 #define bus_write_multi_stream_4(r, o, d, c) \ 638 bus_space_write_multi_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 639 #define bus_write_region_stream_4(r, o, d, c) \ 640 bus_space_write_region_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 641 #define bus_read_8(r, o) \ 642 bus_space_read_8((r)->r_bustag, (r)->r_bushandle, (o)) 643 #define bus_read_multi_8(r, o, d, c) \ 644 bus_space_read_multi_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 645 #define bus_read_region_8(r, o, d, c) \ 646 bus_space_read_region_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 647 #define bus_set_multi_8(r, o, v, c) \ 648 bus_space_set_multi_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 649 #define bus_set_region_8(r, o, v, c) \ 650 bus_space_set_region_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 651 #define bus_write_8(r, o, v) \ 652 bus_space_write_8((r)->r_bustag, (r)->r_bushandle, (o), (v)) 653 #define bus_write_multi_8(r, o, d, c) \ 654 bus_space_write_multi_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 655 #define bus_write_region_8(r, o, d, c) \ 656 bus_space_write_region_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 657 #define bus_read_stream_8(r, o) \ 658 bus_space_read_stream_8((r)->r_bustag, (r)->r_bushandle, (o)) 659 #define bus_read_multi_stream_8(r, o, d, c) \ 660 bus_space_read_multi_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 661 #define bus_read_region_stream_8(r, o, d, c) \ 662 bus_space_read_region_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 663 #define bus_set_multi_stream_8(r, o, v, c) \ 664 bus_space_set_multi_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 665 #define bus_set_region_stream_8(r, o, v, c) \ 666 bus_space_set_region_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 667 #define bus_write_stream_8(r, o, v) \ 668 bus_space_write_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (v)) 669 #define bus_write_multi_stream_8(r, o, d, c) \ 670 bus_space_write_multi_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 671 #define bus_write_region_stream_8(r, o, d, c) \ 672 bus_space_write_region_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 673 #endif /* _KERNEL */ 674 675 #endif /* !_SYS_BUS_H_ */ 676