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 * NOTE: INTR_FAST is no longer supported, all device interrupts are threaded 108 * now. Only clock interrupts are 'fast'. 109 */ 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 }; 145 SLIST_HEAD(resource_list, resource_list_entry); 146 147 #endif /* _KERNEL || _KERNEL_STRUCTURES */ 148 #ifdef _KERNEL 149 150 /** 151 * devctl hooks. Typically one should use the devctl_notify 152 * hook to send the message. However, devctl_queue_data is also 153 * included in case devctl_notify isn't sufficiently general. 154 */ 155 boolean_t devctl_process_running(void); 156 void devctl_notify(const char *__system, const char *__subsystem, 157 const char *__type, const char *__data); 158 void devctl_queue_data(char *__data); 159 160 /* 161 * Initialise a resource list. 162 */ 163 void resource_list_init(struct resource_list *rl); 164 165 /* 166 * Reclaim memory used by a resource list. 167 */ 168 void resource_list_free(struct resource_list *rl); 169 170 /* 171 * Add a resource entry or modify an existing entry if one exists with 172 * the same type and rid. 173 */ 174 void resource_list_add(struct resource_list *rl, 175 int type, int rid, 176 u_long start, u_long end, u_long count); 177 178 /* 179 * Find a resource entry by type and rid. 180 */ 181 struct resource_list_entry* 182 resource_list_find(struct resource_list *rl, 183 int type, int rid); 184 185 /* 186 * Delete a resource entry. 187 */ 188 void resource_list_delete(struct resource_list *rl, 189 int type, int rid); 190 191 /* 192 * Implement BUS_ALLOC_RESOURCE by looking up a resource from the list 193 * and passing the allocation up to the parent of bus. This assumes 194 * that the first entry of device_get_ivars(child) is a struct 195 * resource_list. This also handles 'passthrough' allocations where a 196 * child is a remote descendant of bus by passing the allocation up to 197 * the parent of bus. 198 */ 199 struct resource * 200 resource_list_alloc(struct resource_list *rl, 201 device_t bus, device_t child, 202 int type, int *rid, 203 u_long start, u_long end, 204 u_long count, u_int flags); 205 206 /* 207 * Implement BUS_RELEASE_RESOURCE. 208 */ 209 int resource_list_release(struct resource_list *rl, 210 device_t bus, device_t child, 211 int type, int rid, struct resource *res); 212 213 /* 214 * Print all resources of a specified type, for use in bus_print_child. 215 * The name is printed if at least one resource of the given type is available. 216 * The format ist used to print resource start and end. 217 */ 218 int resource_list_print_type(struct resource_list *rl, 219 const char *name, int type, 220 const char *format); 221 222 /* 223 * The root bus, to which all top-level busses are attached. 224 */ 225 extern device_t root_bus; 226 void root_bus_configure(void); 227 228 /* 229 * Useful functions for implementing busses. 230 */ 231 232 int bus_generic_activate_resource(device_t dev, device_t child, int type, 233 int rid, struct resource *r); 234 struct resource * 235 bus_generic_alloc_resource(device_t bus, device_t child, 236 int type, int *rid, 237 u_long start, u_long end, 238 u_long count, u_int flags); 239 struct resource_list * 240 bus_generic_get_resource_list (device_t, device_t); 241 242 int bus_generic_config_intr(device_t, device_t, int, enum intr_trigger, 243 enum intr_polarity); 244 int bus_generic_attach(device_t dev); 245 int bus_generic_child_present(device_t dev, device_t child); 246 int bus_generic_deactivate_resource(device_t dev, device_t child, int type, 247 int rid, struct resource *r); 248 int bus_generic_detach(device_t dev); 249 int bus_generic_disable_intr(device_t dev, device_t child, void *cookie); 250 void bus_generic_driver_added(device_t dev, driver_t *driver); 251 void bus_generic_enable_intr(device_t dev, device_t child, void *cookie); 252 int bus_print_child_header(device_t dev, device_t child); 253 int bus_print_child_footer(device_t dev, device_t child); 254 int bus_generic_print_child(device_t dev, device_t child); 255 int bus_generic_identify(driver_t *driver, device_t parent); 256 int bus_generic_identify_sameunit(driver_t *driver, device_t parent); 257 int bus_generic_probe(device_t dev); 258 int bus_generic_probe_hack(device_t dev); 259 device_t bus_generic_add_child(device_t, device_t, int, const char *, int); 260 int bus_generic_read_ivar(device_t dev, device_t child, int which, 261 uintptr_t *result); 262 int bus_generic_release_resource(device_t bus, device_t child, 263 int type, int rid, struct resource *r); 264 int bus_generic_get_resource(device_t dev, device_t child, int type, 265 int rid, u_long *startp, u_long *countp); 266 int bus_generic_set_resource(device_t dev, device_t child, int type, 267 int rid, u_long start, u_long count); 268 void bus_generic_delete_resource(device_t dev, device_t child, 269 int type, int rid); 270 int bus_generic_resume(device_t dev); 271 int bus_generic_setup_intr(device_t dev, device_t child, 272 struct resource *irq, int flags, 273 driver_intr_t *intr, void *arg, 274 void **cookiep, lwkt_serialize_t serializer); 275 int bus_generic_shutdown(device_t dev); 276 int bus_generic_suspend(device_t dev); 277 int bus_generic_teardown_intr(device_t dev, device_t child, 278 struct resource *irq, void *cookie); 279 int bus_generic_write_ivar(device_t dev, device_t child, int which, 280 uintptr_t value); 281 282 struct resource * 283 bus_generic_rl_alloc_resource (device_t, device_t, int, int *, 284 u_long, u_long, u_long, u_int); 285 void bus_generic_rl_delete_resource (device_t, device_t, int, int); 286 int bus_generic_rl_get_resource (device_t, device_t, int, int, u_long *, 287 u_long *); 288 int bus_generic_rl_set_resource (device_t, device_t, int, int, u_long, 289 u_long); 290 int bus_generic_rl_release_resource (device_t, device_t, int, int, 291 struct resource *); 292 293 /* 294 * Wrapper functions for the BUS_*_RESOURCE methods to make client code 295 * a little simpler. 296 */ 297 struct resource_spec { 298 int type; 299 int rid; 300 int flags; 301 }; 302 303 int bus_alloc_resources(device_t dev, struct resource_spec *rs, 304 struct resource **res); 305 void bus_release_resources(device_t dev, const struct resource_spec *rs, 306 struct resource **res); 307 308 struct resource *bus_alloc_resource(device_t dev, int type, int *rid, 309 u_long start, u_long end, u_long count, 310 u_int flags); 311 int bus_activate_resource(device_t dev, int type, int rid, 312 struct resource *r); 313 int bus_deactivate_resource(device_t dev, int type, int rid, 314 struct resource *r); 315 int bus_disable_intr(device_t dev, void *cookie); 316 void bus_enable_intr(device_t dev, void *cookie); 317 int bus_release_resource(device_t dev, int type, int rid, 318 struct resource *r); 319 int bus_setup_intr(device_t dev, struct resource *r, int flags, 320 driver_intr_t handler, void *arg, 321 void **cookiep, lwkt_serialize_t serializer); 322 int bus_teardown_intr(device_t dev, struct resource *r, void *cookie); 323 int bus_set_resource(device_t dev, int type, int rid, 324 u_long start, u_long count); 325 int bus_get_resource(device_t dev, int type, int rid, 326 u_long *startp, u_long *countp); 327 u_long bus_get_resource_start(device_t dev, int type, int rid); 328 u_long bus_get_resource_count(device_t dev, int type, int rid); 329 void bus_delete_resource(device_t dev, int type, int rid); 330 int bus_child_present(device_t child); 331 int bus_child_pnpinfo_str(device_t child, char *buf, size_t buflen); 332 int bus_child_location_str(device_t child, char *buf, size_t buflen); 333 334 static __inline struct resource * 335 bus_alloc_resource_any(device_t dev, int type, int *rid, u_int flags) 336 { 337 return (bus_alloc_resource(dev, type, rid, 0ul, ~0ul, 1, flags)); 338 } 339 340 /* 341 * Access functions for device. 342 */ 343 device_t device_add_child(device_t dev, const char *name, int unit); 344 device_t device_add_child_ordered(device_t dev, int order, 345 const char *name, int unit); 346 void device_busy(device_t dev); 347 int device_delete_child(device_t dev, device_t child); 348 int device_detach(device_t dev); 349 void device_disable(device_t dev); 350 void device_enable(device_t dev); 351 device_t device_find_child(device_t dev, const char *classname, 352 int unit); 353 const char *device_get_desc(device_t dev); 354 devclass_t device_get_devclass(device_t dev); 355 driver_t *device_get_driver(device_t dev); 356 u_int32_t device_get_flags(device_t dev); 357 device_t device_get_parent(device_t dev); 358 int device_get_children(device_t dev, device_t **listp, int *countp); 359 void *device_get_ivars(device_t dev); 360 void device_set_ivars(device_t dev, void *ivars); 361 const char *device_get_name(device_t dev); 362 const char *device_get_nameunit(device_t dev); 363 void *device_get_softc(device_t dev); 364 device_state_t device_get_state(device_t dev); 365 int device_get_unit(device_t dev); 366 int device_is_alive(device_t dev); /* did probe succeed? */ 367 int device_is_attached(device_t dev); /* did attach succeed? */ 368 int device_is_enabled(device_t dev); 369 int device_is_quiet(device_t dev); 370 int device_print_prettyname(device_t dev); 371 int device_printf(device_t dev, const char *, ...) __printflike(2, 3); 372 int device_probe_and_attach(device_t dev); 373 void device_quiet(device_t dev); 374 void device_set_desc(device_t dev, const char* desc); 375 void device_set_desc_copy(device_t dev, const char* desc); 376 int device_set_devclass(device_t dev, const char *classname); 377 int device_set_driver(device_t dev, driver_t *driver); 378 void device_set_flags(device_t dev, u_int32_t flags); 379 void device_set_softc(device_t dev, void *softc); 380 void device_set_async_attach(device_t dev, int enable); 381 int device_set_unit(device_t dev, int unit); /* XXX DONT USE XXX */ 382 int device_shutdown(device_t dev); 383 void device_unbusy(device_t dev); 384 void device_verbose(device_t dev); 385 386 /* 387 * Access functions for devclass. 388 */ 389 int devclass_add_driver(devclass_t dc, kobj_class_t driver); 390 int devclass_delete_driver(devclass_t dc, kobj_class_t driver); 391 devclass_t devclass_create(const char *classname); 392 devclass_t devclass_find(const char *classname); 393 device_t devclass_find_unit(const char *classname, int unit); 394 kobj_class_t devclass_find_driver(devclass_t dc, const char *classname); 395 const char *devclass_get_name(devclass_t dc); 396 device_t devclass_get_device(devclass_t dc, int unit); 397 void *devclass_get_softc(devclass_t dc, int unit); 398 int devclass_get_devices(devclass_t dc, device_t **listp, int *countp); 399 int devclass_get_drivers(devclass_t dc, driver_t ***listp, int *countp); 400 int devclass_get_count(devclass_t dc); 401 int devclass_get_maxunit(devclass_t dc); 402 void devclass_set_parent(devclass_t dc, devclass_t pdc); 403 devclass_t devclass_get_parent(devclass_t dc); 404 405 /* 406 * Access functions for device resources. 407 */ 408 409 int resource_int_value(const char *name, int unit, const char *resname, 410 int *result); 411 int resource_long_value(const char *name, int unit, const char *resname, 412 long *result); 413 int resource_string_value(const char *name, int unit, const char *resname, 414 char **result); 415 int resource_disabled(const char *name, int unit); 416 int resource_query_string(int i, const char *resname, const char *value); 417 char *resource_query_name(int i); 418 int resource_query_unit(int i); 419 int resource_locate(int i, const char *resname); 420 int resource_set_int(const char *name, int unit, const char *resname, 421 int value); 422 int resource_set_long(const char *name, int unit, const char *resname, 423 long value); 424 int resource_set_string(const char *name, int unit, const char *resname, 425 const char *value); 426 int resource_count(void); 427 428 /* 429 * Functions for maintaining and checking consistency of 430 * bus information exported to userspace. 431 */ 432 int bus_data_generation_check(int generation); 433 void bus_data_generation_update(void); 434 435 /** 436 * Some convenience defines for probe routines to return. These are just 437 * suggested values, and there's nothing magical about them. 438 * BUS_PROBE_SPECIFIC is for devices that cannot be reprobed, and that no 439 * possible other driver may exist (typically legacy drivers who don't fallow 440 * all the rules, or special needs drivers). BUS_PROBE_VENDOR is the 441 * suggested value that vendor supplied drivers use. This is for source or 442 * binary drivers that are not yet integrated into the FreeBSD tree. Its use 443 * in the base OS is prohibited. BUS_PROBE_DEFAULT is the normal return value 444 * for drivers to use. It is intended that nearly all of the drivers in the 445 * tree should return this value. BUS_PROBE_LOW_PRIORITY are for drivers that 446 * have special requirements like when there are two drivers that support 447 * overlapping series of hardware devices. In this case the one that supports 448 * the older part of the line would return this value, while the one that 449 * supports the newer ones would return BUS_PROBE_DEFAULT. BUS_PROBE_GENERIC 450 * is for drivers that wish to have a generic form and a specialized form, 451 * like is done with the pci bus and the acpi pci bus. BUS_PROBE_HOOVER is 452 * for those busses that implement a generic device place-holder for devices on 453 * the bus that have no more specific driver for them (aka ugen). 454 */ 455 #define BUS_PROBE_SPECIFIC 0 /* Only I can use this device */ 456 #if notyet 457 #define BUS_PROBE_VENDOR (-10) /* Vendor supplied driver */ 458 #define BUS_PROBE_DEFAULT (-20) /* Base OS default driver */ 459 #define BUS_PROBE_LOW_PRIORITY (-40) /* Older, less desirable drivers */ 460 #define BUS_PROBE_GENERIC (-100) /* generic driver for dev */ 461 #define BUS_PROBE_HOOVER (-500) /* Generic dev for all devs on bus */ 462 #else 463 #define BUS_PROBE_VENDOR 0 464 #define BUS_PROBE_DEFAULT 0 465 #define BUS_PROBE_LOW_PRIORITY 0 466 #define BUS_PROBE_GENERIC 0 467 #define BUS_PROBE_HOOVER 0 468 #endif 469 470 /* 471 * Shorthand for constructing method tables. 472 */ 473 #define DEVMETHOD KOBJMETHOD 474 475 /* 476 * Some common device interfaces. 477 */ 478 #include "device_if.h" 479 #include "bus_if.h" 480 481 struct module; 482 483 int driver_module_handler(struct module *, int, void *); 484 485 /* 486 * Module support for automatically adding drivers to busses. 487 */ 488 struct driver_module_data { 489 int (*dmd_chainevh)(struct module *, int, void *); 490 void *dmd_chainarg; 491 const char *dmd_busname; 492 kobj_class_t dmd_driver; 493 devclass_t *dmd_devclass; 494 }; 495 496 #define DRIVER_MODULE(name, busname, driver, devclass, evh, arg) \ 497 \ 498 static struct driver_module_data name##_##busname##_driver_mod = { \ 499 evh, arg, \ 500 #busname, \ 501 (kobj_class_t) &driver, \ 502 &devclass \ 503 }; \ 504 \ 505 static moduledata_t name##_##busname##_mod = { \ 506 #busname "/" #name, \ 507 driver_module_handler, \ 508 &name##_##busname##_driver_mod \ 509 }; \ 510 DECLARE_MODULE(name##_##busname, name##_##busname##_mod, \ 511 SI_SUB_DRIVERS, SI_ORDER_MIDDLE) 512 513 /** 514 * Generic ivar accessor generation macros for bus drivers 515 */ 516 #define __BUS_ACCESSOR(varp, var, ivarp, ivar, type) \ 517 \ 518 static __inline type varp ## _get_ ## var(device_t dev) \ 519 { \ 520 uintptr_t v; \ 521 BUS_READ_IVAR(device_get_parent(dev), dev, \ 522 ivarp ## _IVAR_ ## ivar, &v); \ 523 return ((type) v); \ 524 } \ 525 \ 526 static __inline void varp ## _set_ ## var(device_t dev, type t) \ 527 { \ 528 uintptr_t v = (uintptr_t) t; \ 529 BUS_WRITE_IVAR(device_get_parent(dev), dev, \ 530 ivarp ## _IVAR_ ## ivar, v); \ 531 } 532 533 /** 534 * Shorthand macros, taking resource argument 535 */ 536 537 #define bus_barrier(r, o, l, f) \ 538 bus_space_barrier((r)->r_bustag, (r)->r_bushandle, (o), (l), (f)) 539 #define bus_read_1(r, o) \ 540 bus_space_read_1((r)->r_bustag, (r)->r_bushandle, (o)) 541 #define bus_read_multi_1(r, o, d, c) \ 542 bus_space_read_multi_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 543 #define bus_read_region_1(r, o, d, c) \ 544 bus_space_read_region_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 545 #define bus_set_multi_1(r, o, v, c) \ 546 bus_space_set_multi_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 547 #define bus_set_region_1(r, o, v, c) \ 548 bus_space_set_region_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 549 #define bus_write_1(r, o, v) \ 550 bus_space_write_1((r)->r_bustag, (r)->r_bushandle, (o), (v)) 551 #define bus_write_multi_1(r, o, d, c) \ 552 bus_space_write_multi_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 553 #define bus_write_region_1(r, o, d, c) \ 554 bus_space_write_region_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 555 #define bus_read_stream_1(r, o) \ 556 bus_space_read_stream_1((r)->r_bustag, (r)->r_bushandle, (o)) 557 #define bus_read_multi_stream_1(r, o, d, c) \ 558 bus_space_read_multi_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 559 #define bus_read_region_stream_1(r, o, d, c) \ 560 bus_space_read_region_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 561 #define bus_set_multi_stream_1(r, o, v, c) \ 562 bus_space_set_multi_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 563 #define bus_set_region_stream_1(r, o, v, c) \ 564 bus_space_set_region_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 565 #define bus_write_stream_1(r, o, v) \ 566 bus_space_write_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (v)) 567 #define bus_write_multi_stream_1(r, o, d, c) \ 568 bus_space_write_multi_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 569 #define bus_write_region_stream_1(r, o, d, c) \ 570 bus_space_write_region_stream_1((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 571 #define bus_read_2(r, o) \ 572 bus_space_read_2((r)->r_bustag, (r)->r_bushandle, (o)) 573 #define bus_read_multi_2(r, o, d, c) \ 574 bus_space_read_multi_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 575 #define bus_read_region_2(r, o, d, c) \ 576 bus_space_read_region_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 577 #define bus_set_multi_2(r, o, v, c) \ 578 bus_space_set_multi_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 579 #define bus_set_region_2(r, o, v, c) \ 580 bus_space_set_region_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 581 #define bus_write_2(r, o, v) \ 582 bus_space_write_2((r)->r_bustag, (r)->r_bushandle, (o), (v)) 583 #define bus_write_multi_2(r, o, d, c) \ 584 bus_space_write_multi_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 585 #define bus_write_region_2(r, o, d, c) \ 586 bus_space_write_region_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 587 #define bus_read_stream_2(r, o) \ 588 bus_space_read_stream_2((r)->r_bustag, (r)->r_bushandle, (o)) 589 #define bus_read_multi_stream_2(r, o, d, c) \ 590 bus_space_read_multi_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 591 #define bus_read_region_stream_2(r, o, d, c) \ 592 bus_space_read_region_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 593 #define bus_set_multi_stream_2(r, o, v, c) \ 594 bus_space_set_multi_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 595 #define bus_set_region_stream_2(r, o, v, c) \ 596 bus_space_set_region_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 597 #define bus_write_stream_2(r, o, v) \ 598 bus_space_write_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (v)) 599 #define bus_write_multi_stream_2(r, o, d, c) \ 600 bus_space_write_multi_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 601 #define bus_write_region_stream_2(r, o, d, c) \ 602 bus_space_write_region_stream_2((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 603 #define bus_read_4(r, o) \ 604 bus_space_read_4((r)->r_bustag, (r)->r_bushandle, (o)) 605 #define bus_read_multi_4(r, o, d, c) \ 606 bus_space_read_multi_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 607 #define bus_read_region_4(r, o, d, c) \ 608 bus_space_read_region_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 609 #define bus_set_multi_4(r, o, v, c) \ 610 bus_space_set_multi_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 611 #define bus_set_region_4(r, o, v, c) \ 612 bus_space_set_region_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 613 #define bus_write_4(r, o, v) \ 614 bus_space_write_4((r)->r_bustag, (r)->r_bushandle, (o), (v)) 615 #define bus_write_multi_4(r, o, d, c) \ 616 bus_space_write_multi_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 617 #define bus_write_region_4(r, o, d, c) \ 618 bus_space_write_region_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 619 #define bus_read_stream_4(r, o) \ 620 bus_space_read_stream_4((r)->r_bustag, (r)->r_bushandle, (o)) 621 #define bus_read_multi_stream_4(r, o, d, c) \ 622 bus_space_read_multi_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 623 #define bus_read_region_stream_4(r, o, d, c) \ 624 bus_space_read_region_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 625 #define bus_set_multi_stream_4(r, o, v, c) \ 626 bus_space_set_multi_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 627 #define bus_set_region_stream_4(r, o, v, c) \ 628 bus_space_set_region_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 629 #define bus_write_stream_4(r, o, v) \ 630 bus_space_write_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (v)) 631 #define bus_write_multi_stream_4(r, o, d, c) \ 632 bus_space_write_multi_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 633 #define bus_write_region_stream_4(r, o, d, c) \ 634 bus_space_write_region_stream_4((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 635 #define bus_read_8(r, o) \ 636 bus_space_read_8((r)->r_bustag, (r)->r_bushandle, (o)) 637 #define bus_read_multi_8(r, o, d, c) \ 638 bus_space_read_multi_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 639 #define bus_read_region_8(r, o, d, c) \ 640 bus_space_read_region_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 641 #define bus_set_multi_8(r, o, v, c) \ 642 bus_space_set_multi_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 643 #define bus_set_region_8(r, o, v, c) \ 644 bus_space_set_region_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 645 #define bus_write_8(r, o, v) \ 646 bus_space_write_8((r)->r_bustag, (r)->r_bushandle, (o), (v)) 647 #define bus_write_multi_8(r, o, d, c) \ 648 bus_space_write_multi_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 649 #define bus_write_region_8(r, o, d, c) \ 650 bus_space_write_region_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 651 #define bus_read_stream_8(r, o) \ 652 bus_space_read_stream_8((r)->r_bustag, (r)->r_bushandle, (o)) 653 #define bus_read_multi_stream_8(r, o, d, c) \ 654 bus_space_read_multi_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 655 #define bus_read_region_stream_8(r, o, d, c) \ 656 bus_space_read_region_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 657 #define bus_set_multi_stream_8(r, o, v, c) \ 658 bus_space_set_multi_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 659 #define bus_set_region_stream_8(r, o, v, c) \ 660 bus_space_set_region_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (v), (c)) 661 #define bus_write_stream_8(r, o, v) \ 662 bus_space_write_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (v)) 663 #define bus_write_multi_stream_8(r, o, d, c) \ 664 bus_space_write_multi_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 665 #define bus_write_region_stream_8(r, o, d, c) \ 666 bus_space_write_region_stream_8((r)->r_bustag, (r)->r_bushandle, (o), (d), (c)) 667 #endif /* _KERNEL */ 668 669 #endif /* !_SYS_BUS_H_ */ 670