1 /* $FreeBSD$ */ 2 /*- 3 * Copyright (c) 2011 Hans Petter Selasky. 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 27 #ifndef _BSD_KERNEL_H_ 28 #define _BSD_KERNEL_H_ 29 30 #if !defined(_STANDALONE) 31 #error "_STANDALONE is not defined!" 32 #endif 33 34 #undef __FreeBSD_version 35 #define __FreeBSD_version 1300000 36 37 #include <sys/cdefs.h> 38 #include <sys/queue.h> 39 #include <sys/errno.h> 40 41 #define offsetof(type, field) __builtin_offsetof(type, field) 42 #define howmany(x, y) (((x)+((y)-1))/(y)) 43 #define nitems(x) (sizeof((x)) / sizeof((x)[0])) 44 #define isalpha(x) (((x) >= 'a' && (x) <= 'z') || ((x) >= 'A' && (x) <= 'Z')) 45 #define isdigit(x) ((x) >= '0' && (x) <= '9') 46 #define panic(...) do { printf("USB PANIC: " __VA_ARGS__); while (1) ; } while (0) 47 #define rebooting 0 48 #define M_USB 0 49 #define M_USBDEV 0 50 #define USB_PROC_MAX 3 51 #define USB_BUS_GIANT_PROC(bus) (usb_process + 2) 52 #define USB_BUS_NON_GIANT_BULK_PROC(bus) (usb_process + 2) 53 #define USB_BUS_NON_GIANT_ISOC_PROC(bus) (usb_process + 2) 54 #define USB_BUS_EXPLORE_PROC(bus) (usb_process + 0) 55 #define USB_BUS_CONTROL_XFER_PROC(bus) (usb_process + 1) 56 #define SYSCTL_DECL(...) 57 struct sysctl_ctx_list { 58 }; 59 struct sysctl_req { 60 void *newptr; 61 }; 62 #define SYSCTL_HANDLER_ARGS void *oidp, void *arg1, \ 63 uint32_t arg2, struct sysctl_req *req 64 #define SYSCTL_NODE(name,...) struct { } name __used 65 #define SYSCTL_INT(...) 66 #define SYSCTL_UINT(...) 67 #define SYSCTL_PROC(...) 68 #define SYSCTL_ADD_NODE(...) NULL 69 #define SYSCTL_ADD_U16(...) NULL 70 #define SYSCTL_ADD_PROC(...) NULL 71 #define sysctl_handle_int(...) EOPNOTSUPP 72 #define sysctl_handle_string(...) EOPNOTSUPP 73 #define sysctl_ctx_init(ctx) do { (void)(ctx); } while (0) 74 #define sysctl_ctx_free(ctx) do { (void)(ctx); } while (0) 75 #define TUNABLE_INT(...) 76 #define MALLOC_DECLARE(...) 77 #define MALLOC_DEFINE(...) 78 #define EVENTHANDLER_DECLARE(...) 79 #define EVENTHANDLER_INVOKE(...) 80 #define KASSERT(...) 81 #define CTASSERT(x) _Static_assert(x, "compile-time assertion failed") 82 #define SCHEDULER_STOPPED(x) (0) 83 #define PI_SWI(...) (0) 84 #define UNIQ_NAME(x) x 85 #define UNIQ_NAME_STR(x) #x 86 #define DEVCLASS_MAXUNIT 32 87 #define MOD_LOAD 1 88 #define MOD_UNLOAD 2 89 #define DEVMETHOD(what,func) { #what, (void *)&func } 90 #define DEVMETHOD_END {0,0} 91 #define EARLY_DRIVER_MODULE(a, b, c, d, e, f, g) DRIVER_MODULE(a, b, c, d, e, f) 92 #define DRIVER_MODULE(name, busname, driver, devclass, evh, arg) \ 93 static struct module_data bsd_##name##_##busname##_driver_mod = { \ 94 evh, arg, #busname, #name, #busname "/" #name, \ 95 &driver, &devclass, { 0, 0 } }; \ 96 SYSINIT(bsd_##name##_##busname##_driver_mod, SI_SUB_DRIVERS, \ 97 SI_ORDER_MIDDLE, module_register, \ 98 &bsd_##name##_##busname##_driver_mod) 99 #define SYSINIT(uniq, subs, order, _func, _data) \ 100 const struct sysinit UNIQ_NAME(sysinit_##uniq) = { \ 101 .func = (_func), \ 102 .data = __DECONST(void *, _data) \ 103 }; \ 104 SYSINIT_ENTRY(uniq##_entry, "sysinit", (subs), \ 105 (order), "const struct sysinit", \ 106 UNIQ_NAME_STR(sysinit_##uniq), "SYSINIT") 107 108 #define SYSUNINIT(uniq, subs, order, _func, _data) \ 109 const struct sysinit UNIQ_NAME(sysuninit_##uniq) = { \ 110 .func = (_func), \ 111 .data = __DECONST(void *, _data) \ 112 }; \ 113 SYSINIT_ENTRY(uniq##_entry, "sysuninit", (subs), \ 114 (order), "const struct sysuninit", \ 115 UNIQ_NAME_STR(sysuninit_##uniq), "SYSUNINIT") 116 #define MODULE_DEPEND(...) 117 #define MODULE_VERSION(...) 118 #define NULL ((void *)0) 119 #define BUS_SPACE_BARRIER_READ 0x01 120 #define BUS_SPACE_BARRIER_WRITE 0x02 121 #define hz 1000 122 #undef PAGE_SIZE 123 #define PAGE_SIZE 4096 124 #undef PAGE_SHIFT 125 #define PAGE_SHIFT 12 126 #undef MIN 127 #define MIN(a,b) (((a) < (b)) ? (a) : (b)) 128 #undef MAX 129 #define MAX(a,b) (((a) > (b)) ? (a) : (b)) 130 #define MTX_DEF 0 131 #define MTX_SPIN 0 132 #define MTX_RECURSE 0 133 #define SX_DUPOK 0 134 #define SX_NOWITNESS 0 135 #define WITNESS_WARN(...) 136 #define cold 0 137 #define BUS_PROBE_GENERIC 0 138 #define BUS_PROBE_DEFAULT (-20) 139 #define CALLOUT_RETURNUNLOCKED 0x1 140 #undef ffs 141 #define ffs(x) __builtin_ffs(x) 142 #undef va_list 143 #define va_list __builtin_va_list 144 #undef va_size 145 #define va_size(type) __builtin_va_size(type) 146 #undef va_start 147 #define va_start(ap, last) __builtin_va_start(ap, last) 148 #undef va_end 149 #define va_end(ap) __builtin_va_end(ap) 150 #undef va_arg 151 #define va_arg(ap, type) __builtin_va_arg((ap), type) 152 #define DEVICE_ATTACH(dev, ...) \ 153 (((device_attach_t *)(device_get_method(dev, "device_attach")))(dev,## __VA_ARGS__)) 154 #define DEVICE_DETACH(dev, ...) \ 155 (((device_detach_t *)(device_get_method(dev, "device_detach")))(dev,## __VA_ARGS__)) 156 #define DEVICE_PROBE(dev, ...) \ 157 (((device_probe_t *)(device_get_method(dev, "device_probe")))(dev,## __VA_ARGS__)) 158 #define DEVICE_RESUME(dev, ...) \ 159 (((device_resume_t *)(device_get_method(dev, "device_resume")))(dev,## __VA_ARGS__)) 160 #define DEVICE_SHUTDOWN(dev, ...) \ 161 (((device_shutdown_t *)(device_get_method(dev, "device_shutdown")))(dev,## __VA_ARGS__)) 162 #define DEVICE_SUSPEND(dev, ...) \ 163 (((device_suspend_t *)(device_get_method(dev, "device_suspend")))(dev,## __VA_ARGS__)) 164 #define USB_HANDLE_REQUEST(dev, ...) \ 165 (((usb_handle_request_t *)(device_get_method(dev, "usb_handle_request")))(dev,## __VA_ARGS__)) 166 #define USB_TAKE_CONTROLLER(dev, ...) \ 167 (((usb_take_controller_t *)(device_get_method(dev, "usb_take_controller")))(dev,## __VA_ARGS__)) 168 #define GPIO_PIN_SET(dev, ...) \ 169 (((gpio_pin_set_t *)(device_get_method(dev, "gpio_pin_set")))(dev,## __VA_ARGS__)) 170 #define GPIO_PIN_SETFLAGS(dev, ...) \ 171 (((gpio_pin_setflags_t *)(device_get_method(dev, "gpio_pin_setflags")))(dev,## __VA_ARGS__)) 172 173 enum { 174 SI_SUB_DUMMY = 0x0000000, 175 SI_SUB_LOCK = 0x1B00000, 176 SI_SUB_KLD = 0x2000000, 177 SI_SUB_DRIVERS = 0x3100000, 178 SI_SUB_PSEUDO = 0x7000000, 179 SI_SUB_KICK_SCHEDULER = 0xa000000, 180 SI_SUB_RUN_SCHEDULER = 0xfffffff 181 }; 182 183 enum { 184 SI_ORDER_FIRST = 0x0000000, 185 SI_ORDER_SECOND = 0x0000001, 186 SI_ORDER_THIRD = 0x0000002, 187 SI_ORDER_FOURTH = 0x0000003, 188 SI_ORDER_MIDDLE = 0x1000000, 189 SI_ORDER_ANY = 0xfffffff /* last */ 190 }; 191 192 struct uio; 193 struct thread; 194 struct malloc_type; 195 struct usb_process; 196 197 #ifndef INT32_MAX 198 #define INT32_MAX 0x7fffffff 199 #endif 200 201 #ifndef HAVE_STANDARD_DEFS 202 #define _UINT8_T_DECLARED 203 typedef unsigned char uint8_t; 204 #define _INT8_T_DECLARED 205 typedef signed char int8_t; 206 #define _UINT16_T_DECLARED 207 typedef unsigned short uint16_t; 208 #define _INT16_T_DECLARED 209 typedef signed short int16_t; 210 #define _UINT32_T_DECLARED 211 typedef unsigned int uint32_t; 212 #define _INT32_T_DECLARED 213 typedef signed int int32_t; 214 #define _UINT64_T_DECLARED 215 #ifndef __LP64__ 216 typedef unsigned long long uint64_t; 217 #else 218 typedef unsigned long uint64_t; 219 #endif 220 #define _INT64_T_DECLARED 221 #ifndef __LP64__ 222 typedef signed long long int64_t; 223 #else 224 typedef signed long int64_t; 225 #endif 226 227 typedef uint16_t uid_t; 228 typedef uint16_t gid_t; 229 typedef uint16_t mode_t; 230 231 typedef uint8_t *caddr_t; 232 #define _UINTPTR_T_DECLARED 233 typedef unsigned long uintptr_t; 234 #define _UINTMAX_T_DECLARED 235 typedef unsigned long uintmax_t; 236 typedef unsigned long vm_paddr_t; 237 238 #define _SIZE_T_DECLARED 239 typedef unsigned long size_t; 240 #define _SSIZE_T_DECLARED 241 typedef signed long ssize_t; 242 #define _OFF_T_DECLARED 243 typedef unsigned long off_t; 244 245 typedef unsigned char u_char; 246 typedef unsigned short u_short; 247 typedef unsigned int u_int; 248 typedef unsigned long u_long; 249 #endif 250 251 typedef unsigned long bus_addr_t; 252 typedef unsigned long bus_size_t; 253 254 typedef struct bus_dma_segment { 255 bus_addr_t ds_addr; /* DMA address */ 256 bus_size_t ds_len; /* length of transfer */ 257 } bus_dma_segment_t; 258 259 struct bus_dma_tag { 260 uint32_t alignment; 261 uint32_t maxsize; 262 }; 263 264 typedef void *bus_dmamap_t; 265 typedef struct bus_dma_tag *bus_dma_tag_t; 266 267 typedef enum { 268 BUS_DMA_LOCK = 0x01, 269 BUS_DMA_UNLOCK = 0x02, 270 } bus_dma_lock_op_t; 271 272 typedef void *bus_space_tag_t; 273 typedef uint8_t *bus_space_handle_t; 274 typedef int bus_dma_filter_t(void *, bus_addr_t); 275 typedef void bus_dma_lock_t(void *, bus_dma_lock_op_t); 276 277 typedef uint32_t bool; 278 279 /* SYSINIT API */ 280 281 #include <sysinit.h> 282 283 struct sysinit { 284 void (*func) (void *arg); 285 void *data; 286 }; 287 288 /* MUTEX API */ 289 290 struct mtx { 291 int owned; 292 struct mtx *parent; 293 }; 294 295 #define mtx_assert(...) do { } while (0) 296 void mtx_init(struct mtx *, const char *, const char *, int); 297 void mtx_lock(struct mtx *); 298 void mtx_unlock(struct mtx *); 299 #define mtx_lock_spin(x) mtx_lock(x) 300 #define mtx_unlock_spin(x) mtx_unlock(x) 301 int mtx_owned(struct mtx *); 302 void mtx_destroy(struct mtx *); 303 304 extern struct mtx Giant; 305 306 /* SX API */ 307 308 struct sx { 309 int owned; 310 }; 311 312 #define sx_assert(...) do { } while (0) 313 #define sx_init(...) sx_init_flags(__VA_ARGS__, 0) 314 void sx_init_flags(struct sx *, const char *, int); 315 void sx_destroy(struct sx *); 316 void sx_xlock(struct sx *); 317 void sx_xunlock(struct sx *); 318 int sx_xlocked(struct sx *); 319 320 /* CONDVAR API */ 321 322 struct cv { 323 int sleeping; 324 }; 325 326 void cv_init(struct cv *, const char *desc); 327 void cv_destroy(struct cv *); 328 void cv_wait(struct cv *, struct mtx *); 329 int cv_timedwait(struct cv *, struct mtx *, int); 330 void cv_signal(struct cv *); 331 void cv_broadcast(struct cv *); 332 333 /* CALLOUT API */ 334 335 typedef void callout_fn_t (void *); 336 337 extern volatile int ticks; 338 339 struct callout { 340 LIST_ENTRY(callout) entry; 341 callout_fn_t *c_func; 342 void *c_arg; 343 struct mtx *mtx; 344 int flags; 345 int timeout; 346 }; 347 348 void callout_init_mtx(struct callout *, struct mtx *, int); 349 void callout_reset(struct callout *, int, callout_fn_t *, void *); 350 void callout_stop(struct callout *); 351 void callout_drain(struct callout *); 352 int callout_pending(struct callout *); 353 void callout_process(int timeout); 354 355 /* DEVICE API */ 356 357 struct driver; 358 struct devclass; 359 struct device; 360 struct module; 361 struct module_data; 362 363 typedef struct driver driver_t; 364 typedef struct devclass *devclass_t; 365 typedef struct device *device_t; 366 typedef void (driver_intr_t)(void *arg); 367 typedef int (driver_filter_t)(void *arg); 368 #define FILTER_STRAY 0x01 369 #define FILTER_HANDLED 0x02 370 #define FILTER_SCHEDULE_THREAD 0x04 371 372 typedef int device_attach_t (device_t dev); 373 typedef int device_detach_t (device_t dev); 374 typedef int device_resume_t (device_t dev); 375 typedef int device_shutdown_t (device_t dev); 376 typedef int device_probe_t (device_t dev); 377 typedef int device_suspend_t (device_t dev); 378 typedef int gpio_pin_set_t (device_t dev, uint32_t, unsigned int); 379 typedef int gpio_pin_setflags_t (device_t dev, uint32_t, uint32_t); 380 381 typedef int bus_child_location_str_t (device_t parent, device_t child, char *buf, size_t buflen); 382 typedef int bus_child_pnpinfo_str_t (device_t parent, device_t child, char *buf, size_t buflen); 383 typedef void bus_driver_added_t (device_t dev, driver_t *driver); 384 385 struct device_method { 386 const char *desc; 387 void *const func; 388 }; 389 390 typedef struct device_method device_method_t; 391 392 struct device { 393 TAILQ_HEAD(device_list, device) dev_children; 394 TAILQ_ENTRY(device) dev_link; 395 396 struct device *dev_parent; 397 const struct module_data *dev_module; 398 void *dev_sc; 399 void *dev_aux; 400 driver_filter_t *dev_irq_filter; 401 driver_intr_t *dev_irq_fn; 402 void *dev_irq_arg; 403 404 uint16_t dev_unit; 405 406 char dev_nameunit[64]; 407 char dev_desc[64]; 408 409 uint8_t dev_res_alloc:1; 410 uint8_t dev_quiet:1; 411 uint8_t dev_softc_set:1; 412 uint8_t dev_softc_alloc:1; 413 uint8_t dev_attached:1; 414 uint8_t dev_fixed_class:1; 415 uint8_t dev_unit_manual:1; 416 }; 417 418 struct devclass { 419 device_t dev_list[DEVCLASS_MAXUNIT]; 420 }; 421 422 struct driver { 423 const char *name; 424 const struct device_method *methods; 425 uint32_t size; 426 }; 427 428 struct module_data { 429 int (*callback) (struct module *, int, void *arg); 430 void *arg; 431 const char *bus_name; 432 const char *mod_name; 433 const char *long_name; 434 const struct driver *driver; 435 struct devclass **devclass_pp; 436 TAILQ_ENTRY(module_data) entry; 437 }; 438 439 device_t device_get_parent(device_t dev); 440 void *device_get_method(device_t dev, const char *what); 441 const char *device_get_name(device_t dev); 442 const char *device_get_nameunit(device_t dev); 443 444 #define device_printf(dev, fmt,...) \ 445 printf("%s: " fmt, device_get_nameunit(dev),## __VA_ARGS__) 446 device_t device_add_child(device_t dev, const char *name, int unit); 447 void device_quiet(device_t dev); 448 void device_set_interrupt(device_t dev, driver_filter_t *, driver_intr_t *, void *); 449 void device_run_interrupts(device_t parent); 450 void device_set_ivars(device_t dev, void *ivars); 451 void *device_get_ivars(device_t dev); 452 const char *device_get_desc(device_t dev); 453 int device_probe_and_attach(device_t dev); 454 int device_detach(device_t dev); 455 void *device_get_softc(device_t dev); 456 void device_set_softc(device_t dev, void *softc); 457 int device_delete_child(device_t dev, device_t child); 458 int device_delete_children(device_t dev); 459 int device_is_attached(device_t dev); 460 void device_set_desc(device_t dev, const char *desc); 461 void device_set_desc_copy(device_t dev, const char *desc); 462 int device_get_unit(device_t dev); 463 void *devclass_get_softc(devclass_t dc, int unit); 464 int devclass_get_maxunit(devclass_t dc); 465 device_t devclass_get_device(devclass_t dc, int unit); 466 devclass_t devclass_find(const char *classname); 467 468 #define bus_get_dma_tag(...) (NULL) 469 int bus_generic_detach(device_t dev); 470 int bus_generic_resume(device_t dev); 471 int bus_generic_shutdown(device_t dev); 472 int bus_generic_suspend(device_t dev); 473 int bus_generic_print_child(device_t dev, device_t child); 474 void bus_generic_driver_added(device_t dev, driver_t *driver); 475 int bus_space_subregion(bus_space_tag_t t, bus_space_handle_t bsh, 476 bus_size_t offset, bus_size_t size, bus_space_handle_t *nbshp); 477 478 /* BUS SPACE API */ 479 480 void bus_space_write_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset, uint8_t data); 481 void bus_space_write_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset, uint16_t data); 482 void bus_space_write_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset, uint32_t data); 483 484 uint8_t bus_space_read_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset); 485 uint16_t bus_space_read_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset); 486 uint32_t bus_space_read_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset); 487 488 void bus_space_read_multi_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset, uint8_t *datap, bus_size_t count); 489 void bus_space_read_multi_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset, uint16_t *datap, bus_size_t count); 490 void bus_space_read_multi_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset, uint32_t *datap, bus_size_t count); 491 492 void bus_space_write_multi_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset, uint8_t *datap, bus_size_t count); 493 void bus_space_write_multi_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset, uint16_t *datap, bus_size_t count); 494 void bus_space_write_multi_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset, uint32_t *datap, bus_size_t count); 495 496 void bus_space_read_region_1(bus_space_tag_t space, bus_space_handle_t handle, bus_size_t offset, uint8_t *datap, bus_size_t count); 497 void bus_space_write_region_1(bus_space_tag_t space, bus_space_handle_t handle, bus_size_t offset, uint8_t *datap, bus_size_t count); 498 void bus_space_read_region_4(bus_space_tag_t space, bus_space_handle_t handle, bus_size_t offset, uint32_t *datap, bus_size_t count); 499 void bus_space_write_region_4(bus_space_tag_t space, bus_space_handle_t handle, bus_size_t offset, uint32_t *datap, bus_size_t count); 500 501 void bus_space_barrier(bus_space_tag_t space, bus_space_handle_t handle, bus_size_t offset, bus_size_t length, int flags); 502 503 void module_register(void *); 504 505 /* LIB-C */ 506 507 void *memset(void *, int, size_t len); 508 void *memcpy(void *, const void *, size_t len); 509 int memcmp(const void *, const void *, size_t len); 510 int printf(const char *,...) __printflike(1, 2); 511 int snprintf(char *restrict str, size_t size, const char *restrict format,...) __printflike(3, 4); 512 size_t strlen(const char *s); 513 514 /* MALLOC API */ 515 516 #undef malloc 517 #define malloc(s,x,f) usb_malloc(s) 518 void *usb_malloc(size_t); 519 520 #undef free 521 #define free(p,x) usb_free(p) 522 void usb_free(void *); 523 524 #define strdup(p,x) usb_strdup(p) 525 char *usb_strdup(const char *str); 526 527 /* ENDIANNESS */ 528 529 #ifndef HAVE_ENDIAN_DEFS 530 531 /* Assume little endian */ 532 533 #define htole64(x) ((uint64_t)(x)) 534 #define le64toh(x) ((uint64_t)(x)) 535 536 #define htole32(x) ((uint32_t)(x)) 537 #define le32toh(x) ((uint32_t)(x)) 538 539 #define htole16(x) ((uint16_t)(x)) 540 #define le16toh(x) ((uint16_t)(x)) 541 542 #define be32toh(x) ((uint32_t)(x)) 543 #define htobe32(x) ((uint32_t)(x)) 544 545 #else 546 #include <sys/endian.h> 547 #endif 548 549 /* USB */ 550 551 typedef int usb_handle_request_t (device_t dev, const void *req, void **pptr, uint16_t *plen, uint16_t offset, uint8_t *pstate); 552 typedef int usb_take_controller_t (device_t dev); 553 554 void usb_idle(void); 555 void usb_init(void); 556 void usb_uninit(void); 557 558 /* set some defaults */ 559 560 #ifndef USB_POOL_SIZE 561 #define USB_POOL_SIZE (1024*1024) /* 1 MByte */ 562 #endif 563 564 int pause(const char *, int); 565 void DELAY(unsigned int); 566 567 /* OTHER */ 568 569 struct selinfo { 570 }; 571 572 /* SYSTEM STARTUP API */ 573 574 extern const void *sysinit_data[]; 575 extern const void *sysuninit_data[]; 576 577 /* Resources */ 578 579 enum intr_type { 580 INTR_TYPE_TTY = 1, 581 INTR_TYPE_BIO = 2, 582 INTR_TYPE_NET = 4, 583 INTR_TYPE_CAM = 8, 584 INTR_TYPE_MISC = 16, 585 INTR_TYPE_CLK = 32, 586 INTR_TYPE_AV = 64, 587 INTR_EXCL = 256, /* exclusive interrupt */ 588 INTR_MPSAFE = 512, /* this interrupt is SMP safe */ 589 INTR_ENTROPY = 1024, /* this interrupt provides entropy */ 590 INTR_MD1 = 4096, /* flag reserved for MD use */ 591 INTR_MD2 = 8192, /* flag reserved for MD use */ 592 INTR_MD3 = 16384, /* flag reserved for MD use */ 593 INTR_MD4 = 32768 /* flag reserved for MD use */ 594 }; 595 596 struct resource_i { 597 u_long r_start; /* index of the first entry in this resource */ 598 u_long r_end; /* index of the last entry (inclusive) */ 599 }; 600 601 struct resource { 602 struct resource_i *__r_i; 603 bus_space_tag_t r_bustag; /* bus_space tag */ 604 bus_space_handle_t r_bushandle; /* bus_space handle */ 605 }; 606 607 struct resource_spec { 608 int type; 609 int rid; 610 int flags; 611 }; 612 613 #define SYS_RES_IRQ 1 /* interrupt lines */ 614 #define SYS_RES_DRQ 2 /* isa dma lines */ 615 #define SYS_RES_MEMORY 3 /* i/o memory */ 616 #define SYS_RES_IOPORT 4 /* i/o ports */ 617 618 #define RF_ALLOCATED 0x0001 /* resource has been reserved */ 619 #define RF_ACTIVE 0x0002 /* resource allocation has been activated */ 620 #define RF_SHAREABLE 0x0004 /* resource permits contemporaneous sharing */ 621 #define RF_SPARE1 0x0008 622 #define RF_SPARE2 0x0010 623 #define RF_FIRSTSHARE 0x0020 /* first in sharing list */ 624 #define RF_PREFETCHABLE 0x0040 /* resource is prefetchable */ 625 #define RF_OPTIONAL 0x0080 /* for bus_alloc_resources() */ 626 627 int bus_alloc_resources(device_t, struct resource_spec *, struct resource **); 628 int bus_release_resource(device_t, int, int, struct resource *); 629 void bus_release_resources(device_t, const struct resource_spec *, 630 struct resource **); 631 struct resource *bus_alloc_resource_any(device_t, int, int *, unsigned int); 632 int bus_generic_attach(device_t); 633 bus_space_tag_t rman_get_bustag(struct resource *); 634 bus_space_handle_t rman_get_bushandle(struct resource *); 635 u_long rman_get_size(struct resource *); 636 int bus_setup_intr(device_t, struct resource *, int, driver_filter_t, 637 driver_intr_t, void *, void **); 638 int bus_teardown_intr(device_t, struct resource *, void *); 639 int ofw_bus_status_okay(device_t); 640 int ofw_bus_is_compatible(device_t, char *); 641 642 extern int (*bus_alloc_resource_any_cb)(struct resource *res, device_t dev, 643 int type, int *rid, unsigned int flags); 644 extern int (*ofw_bus_status_ok_cb)(device_t dev); 645 extern int (*ofw_bus_is_compatible_cb)(device_t dev, char *name); 646 647 #ifndef strlcpy 648 #define strlcpy(d,s,n) snprintf((d),(n),"%s",(s)) 649 #endif 650 651 /* Should be defined in user application since it is machine-dependent */ 652 extern int delay(unsigned int); 653 654 /* BUS dma */ 655 #define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF 656 #define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF 657 #define BUS_SPACE_MAXADDR 0xFFFFFFFF 658 #define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF 659 #define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF 660 #define BUS_SPACE_MAXSIZE 0xFFFFFFFF 661 662 #define BUS_DMA_WAITOK 0x00 /* safe to sleep (pseudo-flag) */ 663 #define BUS_DMA_NOWAIT 0x01 /* not safe to sleep */ 664 #define BUS_DMA_ALLOCNOW 0x02 /* perform resource allocation now */ 665 #define BUS_DMA_COHERENT 0x04 /* hint: map memory in a coherent way */ 666 #define BUS_DMA_ZERO 0x08 /* allocate zero'ed memory */ 667 #define BUS_DMA_BUS1 0x10 /* placeholders for bus functions... */ 668 #define BUS_DMA_BUS2 0x20 669 #define BUS_DMA_BUS3 0x40 670 #define BUS_DMA_BUS4 0x80 671 672 typedef void bus_dmamap_callback_t(void *, bus_dma_segment_t *, int, int); 673 674 int 675 bus_dma_tag_create(bus_dma_tag_t parent, bus_size_t alignment, 676 bus_size_t boundary, bus_addr_t lowaddr, 677 bus_addr_t highaddr, bus_dma_filter_t *filter, 678 void *filterarg, bus_size_t maxsize, int nsegments, 679 bus_size_t maxsegsz, int flags, bus_dma_lock_t *lockfunc, 680 void *lockfuncarg, bus_dma_tag_t *dmat); 681 682 int bus_dmamem_alloc(bus_dma_tag_t dmat, void** vaddr, int flags, 683 bus_dmamap_t *mapp); 684 void bus_dmamem_free(bus_dma_tag_t dmat, void *vaddr, bus_dmamap_t map); 685 int bus_dma_tag_destroy(bus_dma_tag_t dmat); 686 687 #endif /* _BSD_KERNEL_H_ */ 688