2 * Copyright (c) 2011 Hans Petter Selasky. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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.
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
26 #ifndef _BSD_KERNEL_H_
27 #define _BSD_KERNEL_H_
29 #if !defined(_STANDALONE)
30 #error "_STANDALONE is not defined!"
33 #undef __FreeBSD_version
34 #define __FreeBSD_version 1400000
36 #include <sys/cdefs.h>
37 #include <sys/queue.h>
38 #include <sys/errno.h>
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)
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 {
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(...)
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
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) = { \
101 .data = __DECONST(void *, _data) \
103 SYSINIT_ENTRY(uniq##_entry, "sysinit", (subs), \
104 (order), "const struct sysinit", \
105 UNIQ_NAME_STR(sysinit_##uniq), "SYSINIT")
107 #define SYSUNINIT(uniq, subs, order, _func, _data) \
108 const struct sysinit UNIQ_NAME(sysuninit_##uniq) = { \
110 .data = __DECONST(void *, _data) \
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
122 #define PAGE_SIZE 4096
124 #define PAGE_SHIFT 12
126 #define MIN(a,b) (((a) < (b)) ? (a) : (b))
128 #define MAX(a,b) (((a) > (b)) ? (a) : (b))
131 #define MTX_RECURSE 0
133 #define SX_NOWITNESS 0
134 #define WITNESS_WARN(...)
136 #define BUS_PROBE_GENERIC 0
137 #define BUS_PROBE_DEFAULT (-20)
138 #define CALLOUT_RETURNUNLOCKED 0x1
140 #define ffs(x) __builtin_ffs(x)
142 #define va_list __builtin_va_list
144 #define va_size(type) __builtin_va_size(type)
146 #define va_start(ap, last) __builtin_va_start(ap, last)
148 #define va_end(ap) __builtin_va_end(ap)
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__))
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
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 */
197 #define INT32_MAX 0x7fffffff
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
215 typedef unsigned long long uint64_t;
217 typedef unsigned long uint64_t;
219 #define _INT64_T_DECLARED
221 typedef signed long long int64_t;
223 typedef signed long int64_t;
226 typedef uint16_t uid_t;
227 typedef uint16_t gid_t;
228 typedef uint16_t mode_t;
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;
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;
244 typedef int64_t sbintime_t;
246 typedef unsigned char u_char;
247 typedef unsigned short u_short;
248 typedef unsigned int u_int;
249 typedef unsigned long u_long;
252 typedef unsigned long bus_addr_t;
253 typedef unsigned long bus_size_t;
255 typedef struct bus_dma_segment {
256 bus_addr_t ds_addr; /* DMA address */
257 bus_size_t ds_len; /* length of transfer */
265 typedef void *bus_dmamap_t;
266 typedef struct bus_dma_tag *bus_dma_tag_t;
270 BUS_DMA_UNLOCK = 0x02,
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);
278 #ifndef __bool_true_false_are_defined
279 #define __bool_true_false_are_defined
290 void (*func) (void *arg);
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 *);
310 extern struct mtx Giant;
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 *);
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 *);
341 typedef void callout_fn_t (void *);
343 extern volatile int ticks;
346 LIST_ENTRY(callout) entry;
347 callout_fn_t *c_func;
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);
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
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);
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);
394 #define bus_generic_get_device_path(...) EOPNOTSUPP
396 typedef void bus_driver_added_t (device_t dev, driver_t *driver);
398 struct device_method {
403 typedef struct device_method device_method_t;
406 TAILQ_HEAD(device_list, device) dev_children;
407 TAILQ_ENTRY(device) dev_link;
409 struct device *dev_parent;
410 const struct module_data *dev_module;
413 driver_filter_t *dev_irq_filter;
414 driver_intr_t *dev_irq_fn;
419 char dev_nameunit[64];
422 uint8_t dev_res_alloc: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;
432 device_t dev_list[DEVCLASS_MAXUNIT];
437 const struct device_method *methods;
442 int (*callback) (struct module *, int, 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;
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);
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);
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);
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);
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);
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);
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);
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);
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);
519 void module_register(void *);
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 *);
534 #define malloc(s,x,f) usb_malloc(s)
535 void *usb_malloc(size_t);
538 #define free(p,x) usb_free(p)
539 void usb_free(void *);
541 #define strdup(p,x) usb_strdup(p)
542 char *usb_strdup(const char *str);
546 #ifndef HAVE_ENDIAN_DEFS
548 /* Assume little endian */
550 #define htole64(x) ((uint64_t)(x))
551 #define le64toh(x) ((uint64_t)(x))
553 #define htole32(x) ((uint32_t)(x))
554 #define le32toh(x) ((uint32_t)(x))
556 #define htole16(x) ((uint16_t)(x))
557 #define le16toh(x) ((uint16_t)(x))
559 #define be32toh(x) ((uint32_t)(x))
560 #define htobe32(x) ((uint32_t)(x))
563 #include <sys/endian.h>
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);
573 void usb_uninit(void);
575 /* set some defaults */
577 #ifndef USB_POOL_SIZE
578 #define USB_POOL_SIZE (1024*1024) /* 1 MByte */
581 int pause(const char *, int);
582 void DELAY(unsigned int);
589 /* SYSTEM STARTUP API */
591 extern const void *sysinit_data[];
592 extern const void *sysuninit_data[];
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 */
614 u_long r_start; /* index of the first entry in this resource */
615 u_long r_end; /* index of the last entry (inclusive) */
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 */
624 struct resource_spec {
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 */
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() */
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 *,
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 *);
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);
665 #define strlcpy(d,s,n) snprintf((d),(n),"%s",(s))
668 /* Should be defined in user application since it is machine-dependent */
669 extern int delay(unsigned int);
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
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
689 #define BUS_DMASYNC_PREREAD 0x01
690 #define BUS_DMASYNC_POSTREAD 0x02
691 #define BUS_DMASYNC_PREWRITE 0x04
692 #define BUS_DMASYNC_POSTWRITE 0x08
694 typedef void bus_dmamap_callback_t(void *, bus_dma_segment_t *, int, 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);
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);
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);
715 #define sbuf_printf(...) do { } while (0)
717 #endif /* _BSD_KERNEL_H_ */