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