1 /*- 2 * Copyright (c) 2011 Hans Petter Selasky. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 */ 25 26 #ifndef _BSD_KERNEL_H_ 27 #define _BSD_KERNEL_H_ 28 29 #if !defined(_STANDALONE) 30 #error "_STANDALONE is not defined!" 31 #endif 32 33 #undef __FreeBSD_version 34 #define __FreeBSD_version 1400000 35 36 #include <sys/cdefs.h> 37 #include <sys/queue.h> 38 #include <sys/errno.h> 39 40 #define offsetof(type, field) __builtin_offsetof(type, field) 41 #define howmany(x, y) (((x)+((y)-1))/(y)) 42 #define nitems(x) (sizeof((x)) / sizeof((x)[0])) 43 #define isalpha(x) (((x) >= 'a' && (x) <= 'z') || ((x) >= 'A' && (x) <= 'Z')) 44 #define isdigit(x) ((x) >= '0' && (x) <= '9') 45 #define panic(...) do { printf("USB PANIC: " __VA_ARGS__); while (1) ; } while (0) 46 #define rebooting 0 47 #define M_USB 0 48 #define M_USBDEV 0 49 #define USB_PROC_MAX 3 50 #define USB_BUS_GIANT_PROC(bus) (usb_process + 2) 51 #define USB_BUS_NON_GIANT_BULK_PROC(bus) (usb_process + 2) 52 #define USB_BUS_NON_GIANT_ISOC_PROC(bus) (usb_process + 2) 53 #define USB_BUS_EXPLORE_PROC(bus) (usb_process + 0) 54 #define USB_BUS_CONTROL_XFER_PROC(bus) (usb_process + 1) 55 #define SYSCTL_DECL(...) 56 struct sysctl_ctx_list { 57 }; 58 struct sysctl_req { 59 void *newptr; 60 }; 61 #define SYSCTL_HANDLER_ARGS void *oidp, void *arg1, \ 62 uint32_t arg2, struct sysctl_req *req 63 #define SYSCTL_NODE(name,...) struct { } name __used 64 #define SYSCTL_INT(...) 65 #define SYSCTL_UINT(...) 66 #define SYSCTL_PROC(...) 67 #define SYSCTL_ADD_NODE(...) NULL 68 #define SYSCTL_ADD_U16(...) NULL 69 #define SYSCTL_ADD_PROC(...) NULL 70 #define sysctl_handle_int(...) EOPNOTSUPP 71 #define sysctl_handle_string(...) EOPNOTSUPP 72 #define sysctl_ctx_init(ctx) do { (void)(ctx); } while (0) 73 #define sysctl_ctx_free(ctx) do { (void)(ctx); } while (0) 74 #define TUNABLE_INT(...) 75 #define MALLOC_DECLARE(...) 76 #define MALLOC_DEFINE(...) 77 #define EVENTHANDLER_DECLARE(...) 78 #define EVENTHANDLER_INVOKE(...) 79 #define KASSERT(...) 80 #define CTASSERT(x) _Static_assert(x, "compile-time assertion failed") 81 #define SCHEDULER_STOPPED(x) (0) 82 #define PI_SWI(...) (0) 83 #define UNIQ_NAME(x) x 84 #define UNIQ_NAME_STR(x) #x 85 #define DEVCLASS_MAXUNIT 32 86 #define MOD_LOAD 1 87 #define MOD_UNLOAD 2 88 #define DEVMETHOD(what,func) { #what, (void *)&func } 89 #define DEVMETHOD_END {0,0} 90 #define EARLY_DRIVER_MODULE(a, b, c, d, e, f, g) DRIVER_MODULE(a, b, c, d, e, f) 91 #define DRIVER_MODULE(name, busname, driver, devclass, evh, arg) \ 92 static struct module_data bsd_##name##_##busname##_driver_mod = { \ 93 evh, arg, #busname, #name, #busname "/" #name, \ 94 &driver, &devclass, { 0, 0 } }; \ 95 SYSINIT(bsd_##name##_##busname##_driver_mod, SI_SUB_DRIVERS, \ 96 SI_ORDER_MIDDLE, module_register, \ 97 &bsd_##name##_##busname##_driver_mod) 98 #define SYSINIT(uniq, subs, order, _func, _data) \ 99 const struct sysinit UNIQ_NAME(sysinit_##uniq) = { \ 100 .func = (_func), \ 101 .data = __DECONST(void *, _data) \ 102 }; \ 103 SYSINIT_ENTRY(uniq##_entry, "sysinit", (subs), \ 104 (order), "const struct sysinit", \ 105 UNIQ_NAME_STR(sysinit_##uniq), "SYSINIT") 106 107 #define SYSUNINIT(uniq, subs, order, _func, _data) \ 108 const struct sysinit UNIQ_NAME(sysuninit_##uniq) = { \ 109 .func = (_func), \ 110 .data = __DECONST(void *, _data) \ 111 }; \ 112 SYSINIT_ENTRY(uniq##_entry, "sysuninit", (subs), \ 113 (order), "const struct sysuninit", \ 114 UNIQ_NAME_STR(sysuninit_##uniq), "SYSUNINIT") 115 #define MODULE_DEPEND(...) 116 #define MODULE_VERSION(...) 117 #define NULL ((void *)0) 118 #define BUS_SPACE_BARRIER_READ 0x01 119 #define BUS_SPACE_BARRIER_WRITE 0x02 120 #define hz 1000 121 #undef PAGE_SIZE 122 #define PAGE_SIZE 4096 123 #undef PAGE_SHIFT 124 #define PAGE_SHIFT 12 125 #undef MIN 126 #define MIN(a,b) (((a) < (b)) ? (a) : (b)) 127 #undef MAX 128 #define MAX(a,b) (((a) > (b)) ? (a) : (b)) 129 #define MTX_DEF 0 130 #define MTX_SPIN 0 131 #define MTX_RECURSE 0 132 #define SX_DUPOK 0 133 #define SX_NOWITNESS 0 134 #define WITNESS_WARN(...) 135 #define cold 0 136 #define BUS_PROBE_GENERIC 0 137 #define BUS_PROBE_DEFAULT (-20) 138 #define CALLOUT_RETURNUNLOCKED 0x1 139 #undef ffs 140 #define ffs(x) __builtin_ffs(x) 141 #undef va_list 142 #define va_list __builtin_va_list 143 #undef va_size 144 #define va_size(type) __builtin_va_size(type) 145 #undef va_start 146 #define va_start(ap, last) __builtin_va_start(ap, last) 147 #undef va_end 148 #define va_end(ap) __builtin_va_end(ap) 149 #undef va_arg 150 #define va_arg(ap, type) __builtin_va_arg((ap), type) 151 #define DEVICE_ATTACH(dev, ...) \ 152 (((device_attach_t *)(device_get_method(dev, "device_attach")))(dev,## __VA_ARGS__)) 153 #define DEVICE_DETACH(dev, ...) \ 154 (((device_detach_t *)(device_get_method(dev, "device_detach")))(dev,## __VA_ARGS__)) 155 #define DEVICE_PROBE(dev, ...) \ 156 (((device_probe_t *)(device_get_method(dev, "device_probe")))(dev,## __VA_ARGS__)) 157 #define DEVICE_RESUME(dev, ...) \ 158 (((device_resume_t *)(device_get_method(dev, "device_resume")))(dev,## __VA_ARGS__)) 159 #define DEVICE_SHUTDOWN(dev, ...) \ 160 (((device_shutdown_t *)(device_get_method(dev, "device_shutdown")))(dev,## __VA_ARGS__)) 161 #define DEVICE_SUSPEND(dev, ...) \ 162 (((device_suspend_t *)(device_get_method(dev, "device_suspend")))(dev,## __VA_ARGS__)) 163 #define USB_HANDLE_REQUEST(dev, ...) \ 164 (((usb_handle_request_t *)(device_get_method(dev, "usb_handle_request")))(dev,## __VA_ARGS__)) 165 #define USB_TAKE_CONTROLLER(dev, ...) \ 166 (((usb_take_controller_t *)(device_get_method(dev, "usb_take_controller")))(dev,## __VA_ARGS__)) 167 #define GPIO_PIN_SET(dev, ...) \ 168 (((gpio_pin_set_t *)(device_get_method(dev, "gpio_pin_set")))(dev,## __VA_ARGS__)) 169 #define GPIO_PIN_SETFLAGS(dev, ...) \ 170 (((gpio_pin_setflags_t *)(device_get_method(dev, "gpio_pin_setflags")))(dev,## __VA_ARGS__)) 171 172 enum { 173 SI_SUB_DUMMY = 0x0000000, 174 SI_SUB_LOCK = 0x1B00000, 175 SI_SUB_KLD = 0x2000000, 176 SI_SUB_DRIVERS = 0x3100000, 177 SI_SUB_PSEUDO = 0x7000000, 178 SI_SUB_KICK_SCHEDULER = 0xa000000, 179 SI_SUB_RUN_SCHEDULER = 0xfffffff 180 }; 181 182 enum { 183 SI_ORDER_FIRST = 0x0000000, 184 SI_ORDER_SECOND = 0x0000001, 185 SI_ORDER_THIRD = 0x0000002, 186 SI_ORDER_FOURTH = 0x0000003, 187 SI_ORDER_MIDDLE = 0x1000000, 188 SI_ORDER_ANY = 0xfffffff /* last */ 189 }; 190 191 struct uio; 192 struct thread; 193 struct malloc_type; 194 struct usb_process; 195 196 #ifndef INT32_MAX 197 #define INT32_MAX 0x7fffffff 198 #endif 199 200 #ifndef HAVE_STANDARD_DEFS 201 #define _UINT8_T_DECLARED 202 typedef unsigned char uint8_t; 203 #define _INT8_T_DECLARED 204 typedef signed char int8_t; 205 #define _UINT16_T_DECLARED 206 typedef unsigned short uint16_t; 207 #define _INT16_T_DECLARED 208 typedef signed short int16_t; 209 #define _UINT32_T_DECLARED 210 typedef unsigned int uint32_t; 211 #define _INT32_T_DECLARED 212 typedef signed int int32_t; 213 #define _UINT64_T_DECLARED 214 #ifndef __LP64__ 215 typedef unsigned long long uint64_t; 216 #else 217 typedef unsigned long uint64_t; 218 #endif 219 #define _INT64_T_DECLARED 220 #ifndef __LP64__ 221 typedef signed long long int64_t; 222 #else 223 typedef signed long int64_t; 224 #endif 225 226 typedef uint16_t uid_t; 227 typedef uint16_t gid_t; 228 typedef uint16_t mode_t; 229 230 typedef uint8_t *caddr_t; 231 #define _UINTPTR_T_DECLARED 232 typedef unsigned long uintptr_t; 233 #define _UINTMAX_T_DECLARED 234 typedef unsigned long uintmax_t; 235 typedef unsigned long vm_paddr_t; 236 237 #define _SIZE_T_DECLARED 238 typedef unsigned long size_t; 239 #define _SSIZE_T_DECLARED 240 typedef signed long ssize_t; 241 #define _OFF_T_DECLARED 242 typedef unsigned long off_t; 243 244 typedef int64_t sbintime_t; 245 246 typedef unsigned char u_char; 247 typedef unsigned short u_short; 248 typedef unsigned int u_int; 249 typedef unsigned long u_long; 250 #endif 251 252 typedef unsigned long bus_addr_t; 253 typedef unsigned long bus_size_t; 254 255 typedef struct bus_dma_segment { 256 bus_addr_t ds_addr; /* DMA address */ 257 bus_size_t ds_len; /* length of transfer */ 258 } bus_dma_segment_t; 259 260 struct bus_dma_tag { 261 uint32_t alignment; 262 uint32_t maxsize; 263 }; 264 265 typedef void *bus_dmamap_t; 266 typedef struct bus_dma_tag *bus_dma_tag_t; 267 268 typedef enum { 269 BUS_DMA_LOCK = 0x01, 270 BUS_DMA_UNLOCK = 0x02, 271 } bus_dma_lock_op_t; 272 273 typedef void *bus_space_tag_t; 274 typedef uint8_t *bus_space_handle_t; 275 typedef int bus_dma_filter_t(void *, bus_addr_t); 276 typedef void bus_dma_lock_t(void *, bus_dma_lock_op_t); 277 278 #ifndef __bool_true_false_are_defined 279 #define __bool_true_false_are_defined 280 typedef _Bool bool; 281 #define true 1 282 #define false 0 283 #endif 284 285 /* SYSINIT API */ 286 287 #include <sysinit.h> 288 289 struct sysinit { 290 void (*func) (void *arg); 291 void *data; 292 }; 293 294 /* MUTEX API */ 295 296 struct mtx { 297 int owned; 298 struct mtx *parent; 299 }; 300 301 #define mtx_assert(...) do { } while (0) 302 void mtx_init(struct mtx *, const char *, const char *, int); 303 void mtx_lock(struct mtx *); 304 void mtx_unlock(struct mtx *); 305 #define mtx_lock_spin(x) mtx_lock(x) 306 #define mtx_unlock_spin(x) mtx_unlock(x) 307 int mtx_owned(struct mtx *); 308 void mtx_destroy(struct mtx *); 309 310 extern struct mtx Giant; 311 312 /* SX API */ 313 314 struct sx { 315 int owned; 316 }; 317 318 #define sx_assert(...) do { } while (0) 319 #define sx_init(...) sx_init_flags(__VA_ARGS__, 0) 320 void sx_init_flags(struct sx *, const char *, int); 321 void sx_destroy(struct sx *); 322 void sx_xlock(struct sx *); 323 void sx_xunlock(struct sx *); 324 int sx_xlocked(struct sx *); 325 326 /* CONDVAR API */ 327 328 struct cv { 329 int sleeping; 330 }; 331 332 void cv_init(struct cv *, const char *desc); 333 void cv_destroy(struct cv *); 334 void cv_wait(struct cv *, struct mtx *); 335 int cv_timedwait(struct cv *, struct mtx *, int); 336 void cv_signal(struct cv *); 337 void cv_broadcast(struct cv *); 338 339 /* CALLOUT API */ 340 341 typedef void callout_fn_t (void *); 342 343 extern volatile int ticks; 344 345 struct callout { 346 LIST_ENTRY(callout) entry; 347 callout_fn_t *c_func; 348 void *c_arg; 349 struct mtx *mtx; 350 int flags; 351 int timeout; 352 }; 353 354 void callout_init_mtx(struct callout *, struct mtx *, int); 355 void callout_reset(struct callout *, int, callout_fn_t *, void *); 356 void callout_stop(struct callout *); 357 void callout_drain(struct callout *); 358 int callout_pending(struct callout *); 359 void callout_process(int timeout); 360 361 /* DEVICE API */ 362 363 struct driver; 364 struct devclass; 365 struct device; 366 struct module; 367 struct module_data; 368 struct sbuf; 369 370 typedef struct driver driver_t; 371 typedef struct devclass *devclass_t; 372 typedef struct device *device_t; 373 typedef void (driver_intr_t)(void *arg); 374 typedef int (driver_filter_t)(void *arg); 375 #define FILTER_STRAY 0x01 376 #define FILTER_HANDLED 0x02 377 #define FILTER_SCHEDULE_THREAD 0x04 378 379 typedef int device_attach_t (device_t dev); 380 typedef int device_detach_t (device_t dev); 381 typedef int device_resume_t (device_t dev); 382 typedef int device_shutdown_t (device_t dev); 383 typedef int device_probe_t (device_t dev); 384 typedef int device_suspend_t (device_t dev); 385 typedef int gpio_pin_set_t (device_t dev, uint32_t, unsigned int); 386 typedef int gpio_pin_setflags_t (device_t dev, uint32_t, uint32_t); 387 388 typedef int bus_child_location_str_t (device_t parent, device_t child, char *buf, size_t buflen); 389 typedef int bus_child_pnpinfo_str_t (device_t parent, device_t child, char *buf, size_t buflen); 390 typedef int bus_child_location_t (device_t parent, device_t child, struct sbuf *); 391 typedef int bus_child_pnpinfo_t (device_t parent, device_t child, struct sbuf *); 392 typedef int bus_get_device_path_t (device_t bus, device_t child, const char *locator, struct sbuf *sb); 393 394 #define bus_generic_get_device_path(...) EOPNOTSUPP 395 396 typedef void bus_driver_added_t (device_t dev, driver_t *driver); 397 398 struct device_method { 399 const char *desc; 400 void *const func; 401 }; 402 403 typedef struct device_method device_method_t; 404 405 struct device { 406 TAILQ_HEAD(device_list, device) dev_children; 407 TAILQ_ENTRY(device) dev_link; 408 409 struct device *dev_parent; 410 const struct module_data *dev_module; 411 void *dev_sc; 412 void *dev_aux; 413 driver_filter_t *dev_irq_filter; 414 driver_intr_t *dev_irq_fn; 415 void *dev_irq_arg; 416 417 uint16_t dev_unit; 418 419 char dev_nameunit[64]; 420 char dev_desc[64]; 421 422 uint8_t dev_res_alloc:1; 423 uint8_t dev_quiet:1; 424 uint8_t dev_softc_set:1; 425 uint8_t dev_softc_alloc:1; 426 uint8_t dev_attached:1; 427 uint8_t dev_fixed_class:1; 428 uint8_t dev_unit_manual:1; 429 }; 430 431 struct devclass { 432 device_t dev_list[DEVCLASS_MAXUNIT]; 433 }; 434 435 struct driver { 436 const char *name; 437 const struct device_method *methods; 438 uint32_t size; 439 }; 440 441 struct module_data { 442 int (*callback) (struct module *, int, void *arg); 443 void *arg; 444 const char *bus_name; 445 const char *mod_name; 446 const char *long_name; 447 const struct driver *driver; 448 struct devclass **devclass_pp; 449 TAILQ_ENTRY(module_data) entry; 450 }; 451 452 device_t device_get_parent(device_t dev); 453 void *device_get_method(device_t dev, const char *what); 454 const char *device_get_name(device_t dev); 455 const char *device_get_nameunit(device_t dev); 456 457 #define device_printf(dev, fmt,...) \ 458 printf("%s: " fmt, device_get_nameunit(dev),## __VA_ARGS__) 459 device_t device_add_child(device_t dev, const char *name, int unit); 460 void device_quiet(device_t dev); 461 void device_set_interrupt(device_t dev, driver_filter_t *, driver_intr_t *, void *); 462 void device_run_interrupts(device_t parent); 463 void device_set_ivars(device_t dev, void *ivars); 464 void *device_get_ivars(device_t dev); 465 const char *device_get_desc(device_t dev); 466 int device_probe_and_attach(device_t dev); 467 int device_detach(device_t dev); 468 void *device_get_softc(device_t dev); 469 void device_set_softc(device_t dev, void *softc); 470 int device_delete_child(device_t dev, device_t child); 471 int device_delete_children(device_t dev); 472 int device_is_attached(device_t dev); 473 void device_set_desc(device_t dev, const char *desc); 474 void device_set_desc_copy(device_t dev, const char *desc); 475 int device_get_unit(device_t dev); 476 void *devclass_get_softc(devclass_t dc, int unit); 477 int devclass_get_maxunit(devclass_t dc); 478 device_t devclass_get_device(devclass_t dc, int unit); 479 devclass_t devclass_find(const char *classname); 480 481 #define BUS_LOCATOR_UEFI "UEFI" 482 #define bus_get_dma_tag(...) (NULL) 483 #define bus_topo_lock(...) mtx_lock(&Giant) 484 #define bus_topo_unlock(...) mtx_unlock(&Giant) 485 int bus_generic_detach(device_t dev); 486 int bus_generic_resume(device_t dev); 487 int bus_generic_shutdown(device_t dev); 488 int bus_generic_suspend(device_t dev); 489 int bus_generic_print_child(device_t dev, device_t child); 490 void bus_generic_driver_added(device_t dev, driver_t *driver); 491 int bus_space_subregion(bus_space_tag_t t, bus_space_handle_t bsh, 492 bus_size_t offset, bus_size_t size, bus_space_handle_t *nbshp); 493 494 /* BUS SPACE API */ 495 496 void bus_space_write_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset, uint8_t data); 497 void bus_space_write_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset, uint16_t data); 498 void bus_space_write_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset, uint32_t data); 499 500 uint8_t bus_space_read_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset); 501 uint16_t bus_space_read_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset); 502 uint32_t bus_space_read_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset); 503 504 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); 505 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); 506 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); 507 508 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); 509 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); 510 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); 511 512 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); 513 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); 514 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); 515 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); 516 517 void bus_space_barrier(bus_space_tag_t space, bus_space_handle_t handle, bus_size_t offset, bus_size_t length, int flags); 518 519 void module_register(void *); 520 521 /* LIB-C */ 522 523 void *memset(void *, int, size_t len); 524 void *memcpy(void *, const void *, size_t len); 525 int memcmp(const void *, const void *, size_t len); 526 int printf(const char *,...) __printflike(1, 2); 527 int snprintf(char *restrict str, size_t size, const char *restrict format,...) __printflike(3, 4); 528 size_t strlen(const char *s); 529 int strcmp(const char *, const char *); 530 531 /* MALLOC API */ 532 533 #undef malloc 534 #define malloc(s,x,f) usb_malloc(s) 535 void *usb_malloc(size_t); 536 537 #undef free 538 #define free(p,x) usb_free(p) 539 void usb_free(void *); 540 541 #define strdup(p,x) usb_strdup(p) 542 char *usb_strdup(const char *str); 543 544 /* ENDIANNESS */ 545 546 #ifndef HAVE_ENDIAN_DEFS 547 548 /* Assume little endian */ 549 550 #define htole64(x) ((uint64_t)(x)) 551 #define le64toh(x) ((uint64_t)(x)) 552 553 #define htole32(x) ((uint32_t)(x)) 554 #define le32toh(x) ((uint32_t)(x)) 555 556 #define htole16(x) ((uint16_t)(x)) 557 #define le16toh(x) ((uint16_t)(x)) 558 559 #define be32toh(x) ((uint32_t)(x)) 560 #define htobe32(x) ((uint32_t)(x)) 561 562 #else 563 #include <sys/endian.h> 564 #endif 565 566 /* USB */ 567 568 typedef int usb_handle_request_t (device_t dev, const void *req, void **pptr, uint16_t *plen, uint16_t offset, uint8_t *pstate); 569 typedef int usb_take_controller_t (device_t dev); 570 571 void usb_idle(void); 572 void usb_init(void); 573 void usb_uninit(void); 574 575 /* set some defaults */ 576 577 #ifndef USB_POOL_SIZE 578 #define USB_POOL_SIZE (1024*1024) /* 1 MByte */ 579 #endif 580 581 int pause(const char *, int); 582 void DELAY(unsigned int); 583 584 /* OTHER */ 585 586 struct selinfo { 587 }; 588 589 /* SYSTEM STARTUP API */ 590 591 extern const void *sysinit_data[]; 592 extern const void *sysuninit_data[]; 593 594 /* Resources */ 595 596 enum intr_type { 597 INTR_TYPE_TTY = 1, 598 INTR_TYPE_BIO = 2, 599 INTR_TYPE_NET = 4, 600 INTR_TYPE_CAM = 8, 601 INTR_TYPE_MISC = 16, 602 INTR_TYPE_CLK = 32, 603 INTR_TYPE_AV = 64, 604 INTR_EXCL = 256, /* exclusive interrupt */ 605 INTR_MPSAFE = 512, /* this interrupt is SMP safe */ 606 INTR_ENTROPY = 1024, /* this interrupt provides entropy */ 607 INTR_MD1 = 4096, /* flag reserved for MD use */ 608 INTR_MD2 = 8192, /* flag reserved for MD use */ 609 INTR_MD3 = 16384, /* flag reserved for MD use */ 610 INTR_MD4 = 32768 /* flag reserved for MD use */ 611 }; 612 613 struct resource_i { 614 u_long r_start; /* index of the first entry in this resource */ 615 u_long r_end; /* index of the last entry (inclusive) */ 616 }; 617 618 struct resource { 619 struct resource_i *__r_i; 620 bus_space_tag_t r_bustag; /* bus_space tag */ 621 bus_space_handle_t r_bushandle; /* bus_space handle */ 622 }; 623 624 struct resource_spec { 625 int type; 626 int rid; 627 int flags; 628 }; 629 630 #define SYS_RES_IRQ 1 /* interrupt lines */ 631 #define SYS_RES_DRQ 2 /* isa dma lines */ 632 #define SYS_RES_MEMORY 3 /* i/o memory */ 633 #define SYS_RES_IOPORT 4 /* i/o ports */ 634 635 #define RF_ALLOCATED 0x0001 /* resource has been reserved */ 636 #define RF_ACTIVE 0x0002 /* resource allocation has been activated */ 637 #define RF_SHAREABLE 0x0004 /* resource permits contemporaneous sharing */ 638 #define RF_SPARE1 0x0008 639 #define RF_SPARE2 0x0010 640 #define RF_FIRSTSHARE 0x0020 /* first in sharing list */ 641 #define RF_PREFETCHABLE 0x0040 /* resource is prefetchable */ 642 #define RF_OPTIONAL 0x0080 /* for bus_alloc_resources() */ 643 644 int bus_alloc_resources(device_t, struct resource_spec *, struct resource **); 645 int bus_release_resource(device_t, int, int, struct resource *); 646 void bus_release_resources(device_t, const struct resource_spec *, 647 struct resource **); 648 struct resource *bus_alloc_resource_any(device_t, int, int *, unsigned int); 649 int bus_generic_attach(device_t); 650 bus_space_tag_t rman_get_bustag(struct resource *); 651 bus_space_handle_t rman_get_bushandle(struct resource *); 652 u_long rman_get_size(struct resource *); 653 int bus_setup_intr(device_t, struct resource *, int, driver_filter_t, 654 driver_intr_t, void *, void **); 655 int bus_teardown_intr(device_t, struct resource *, void *); 656 int ofw_bus_status_okay(device_t); 657 int ofw_bus_is_compatible(device_t, char *); 658 659 extern int (*bus_alloc_resource_any_cb)(struct resource *res, device_t dev, 660 int type, int *rid, unsigned int flags); 661 extern int (*ofw_bus_status_ok_cb)(device_t dev); 662 extern int (*ofw_bus_is_compatible_cb)(device_t dev, char *name); 663 664 #ifndef strlcpy 665 #define strlcpy(d,s,n) snprintf((d),(n),"%s",(s)) 666 #endif 667 668 /* Should be defined in user application since it is machine-dependent */ 669 extern int delay(unsigned int); 670 671 /* BUS dma */ 672 #define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF 673 #define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF 674 #define BUS_SPACE_MAXADDR 0xFFFFFFFF 675 #define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF 676 #define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF 677 #define BUS_SPACE_MAXSIZE 0xFFFFFFFF 678 679 #define BUS_DMA_WAITOK 0x00 /* safe to sleep (pseudo-flag) */ 680 #define BUS_DMA_NOWAIT 0x01 /* not safe to sleep */ 681 #define BUS_DMA_ALLOCNOW 0x02 /* perform resource allocation now */ 682 #define BUS_DMA_COHERENT 0x04 /* hint: map memory in a coherent way */ 683 #define BUS_DMA_ZERO 0x08 /* allocate zero'ed memory */ 684 #define BUS_DMA_BUS1 0x10 /* placeholders for bus functions... */ 685 #define BUS_DMA_BUS2 0x20 686 #define BUS_DMA_BUS3 0x40 687 #define BUS_DMA_BUS4 0x80 688 689 #define BUS_DMASYNC_PREREAD 0x01 690 #define BUS_DMASYNC_POSTREAD 0x02 691 #define BUS_DMASYNC_PREWRITE 0x04 692 #define BUS_DMASYNC_POSTWRITE 0x08 693 694 typedef void bus_dmamap_callback_t(void *, bus_dma_segment_t *, int, int); 695 696 int 697 bus_dma_tag_create(bus_dma_tag_t parent, bus_size_t alignment, 698 bus_size_t boundary, bus_addr_t lowaddr, 699 bus_addr_t highaddr, bus_dma_filter_t *filter, 700 void *filterarg, bus_size_t maxsize, int nsegments, 701 bus_size_t maxsegsz, int flags, bus_dma_lock_t *lockfunc, 702 void *lockfuncarg, bus_dma_tag_t *dmat); 703 704 int bus_dmamem_alloc(bus_dma_tag_t, void** vaddr, int flags, bus_dmamap_t *); 705 void bus_dmamem_free(bus_dma_tag_t, void *vaddr, bus_dmamap_t); 706 int bus_dma_tag_destroy(bus_dma_tag_t); 707 708 int bus_dmamap_load(bus_dma_tag_t, bus_dmamap_t, void *buf, 709 bus_size_t buflen, bus_dmamap_callback_t *, 710 void *callback_arg, int flags); 711 void bus_dmamap_unload(bus_dma_tag_t, bus_dmamap_t); 712 void bus_dmamap_sync(bus_dma_tag_t dmat, bus_dmamap_t map, int flags); 713 714 /* SBUF */ 715 #define sbuf_printf(...) do { } while (0) 716 717 #endif /* _BSD_KERNEL_H_ */ 718