xref: /freebsd/stand/kshim/bsd_kernel.h (revision cfd6422a5217410fbd66f7a7a8a64d9d85e61229)
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 #ifndef __bool_true_false_are_defined
278 #define	__bool_true_false_are_defined
279 typedef _Bool bool;
280 #define	true 1
281 #define	false 0
282 #endif
283 
284 /* SYSINIT API */
285 
286 #include <sysinit.h>
287 
288 struct sysinit {
289 	void    (*func) (void *arg);
290 	void   *data;
291 };
292 
293 /* MUTEX API */
294 
295 struct mtx {
296 	int	owned;
297 	struct mtx *parent;
298 };
299 
300 #define	mtx_assert(...) do { } while (0)
301 void	mtx_init(struct mtx *, const char *, const char *, int);
302 void	mtx_lock(struct mtx *);
303 void	mtx_unlock(struct mtx *);
304 #define	mtx_lock_spin(x) mtx_lock(x)
305 #define	mtx_unlock_spin(x) mtx_unlock(x)
306 int	mtx_owned(struct mtx *);
307 void	mtx_destroy(struct mtx *);
308 
309 extern struct mtx Giant;
310 
311 /* SX API */
312 
313 struct sx {
314 	int	owned;
315 };
316 
317 #define	sx_assert(...) do { } while (0)
318 #define	sx_init(...) sx_init_flags(__VA_ARGS__, 0)
319 void	sx_init_flags(struct sx *, const char *, int);
320 void	sx_destroy(struct sx *);
321 void	sx_xlock(struct sx *);
322 void	sx_xunlock(struct sx *);
323 int	sx_xlocked(struct sx *);
324 
325 /* CONDVAR API */
326 
327 struct cv {
328 	int	sleeping;
329 };
330 
331 void	cv_init(struct cv *, const char *desc);
332 void	cv_destroy(struct cv *);
333 void	cv_wait(struct cv *, struct mtx *);
334 int	cv_timedwait(struct cv *, struct mtx *, int);
335 void	cv_signal(struct cv *);
336 void	cv_broadcast(struct cv *);
337 
338 /* CALLOUT API */
339 
340 typedef void callout_fn_t (void *);
341 
342 extern volatile int ticks;
343 
344 struct callout {
345 	LIST_ENTRY(callout) entry;
346 	callout_fn_t *c_func;
347 	void   *c_arg;
348 	struct mtx *mtx;
349 	int	flags;
350 	int	timeout;
351 };
352 
353 void	callout_init_mtx(struct callout *, struct mtx *, int);
354 void	callout_reset(struct callout *, int, callout_fn_t *, void *);
355 void	callout_stop(struct callout *);
356 void	callout_drain(struct callout *);
357 int	callout_pending(struct callout *);
358 void	callout_process(int timeout);
359 
360 /* DEVICE API */
361 
362 struct driver;
363 struct devclass;
364 struct device;
365 struct module;
366 struct module_data;
367 
368 typedef struct driver driver_t;
369 typedef struct devclass *devclass_t;
370 typedef struct device *device_t;
371 typedef void (driver_intr_t)(void *arg);
372 typedef int (driver_filter_t)(void *arg);
373 #define	FILTER_STRAY		0x01
374 #define	FILTER_HANDLED		0x02
375 #define	FILTER_SCHEDULE_THREAD	0x04
376 
377 typedef int device_attach_t (device_t dev);
378 typedef int device_detach_t (device_t dev);
379 typedef int device_resume_t (device_t dev);
380 typedef int device_shutdown_t (device_t dev);
381 typedef int device_probe_t (device_t dev);
382 typedef int device_suspend_t (device_t dev);
383 typedef int gpio_pin_set_t (device_t dev, uint32_t, unsigned int);
384 typedef int gpio_pin_setflags_t (device_t dev, uint32_t, uint32_t);
385 
386 typedef int bus_child_location_str_t (device_t parent, device_t child, char *buf, size_t buflen);
387 typedef int bus_child_pnpinfo_str_t (device_t parent, device_t child, char *buf, size_t buflen);
388 typedef void bus_driver_added_t (device_t dev, driver_t *driver);
389 
390 struct device_method {
391 	const char *desc;
392 	void   *const func;
393 };
394 
395 typedef struct device_method device_method_t;
396 
397 struct device {
398 	TAILQ_HEAD(device_list, device) dev_children;
399 	TAILQ_ENTRY(device) dev_link;
400 
401 	struct device *dev_parent;
402 	const struct module_data *dev_module;
403 	void   *dev_sc;
404 	void   *dev_aux;
405 	driver_filter_t *dev_irq_filter;
406 	driver_intr_t *dev_irq_fn;
407 	void   *dev_irq_arg;
408 
409 	uint16_t dev_unit;
410 
411 	char	dev_nameunit[64];
412 	char	dev_desc[64];
413 
414 	uint8_t	dev_res_alloc:1;
415 	uint8_t	dev_quiet:1;
416 	uint8_t	dev_softc_set:1;
417 	uint8_t	dev_softc_alloc:1;
418 	uint8_t	dev_attached:1;
419 	uint8_t	dev_fixed_class:1;
420 	uint8_t	dev_unit_manual:1;
421 };
422 
423 struct devclass {
424 	device_t dev_list[DEVCLASS_MAXUNIT];
425 };
426 
427 struct driver {
428 	const char *name;
429 	const struct device_method *methods;
430 	uint32_t size;
431 };
432 
433 struct module_data {
434 	int     (*callback) (struct module *, int, void *arg);
435 	void   *arg;
436 	const char *bus_name;
437 	const char *mod_name;
438 	const char *long_name;
439 	const struct driver *driver;
440 	struct devclass **devclass_pp;
441 	TAILQ_ENTRY(module_data) entry;
442 };
443 
444 device_t device_get_parent(device_t dev);
445 void   *device_get_method(device_t dev, const char *what);
446 const char *device_get_name(device_t dev);
447 const char *device_get_nameunit(device_t dev);
448 
449 #define	device_printf(dev, fmt,...) \
450 	printf("%s: " fmt, device_get_nameunit(dev),## __VA_ARGS__)
451 device_t device_add_child(device_t dev, const char *name, int unit);
452 void	device_quiet(device_t dev);
453 void	device_set_interrupt(device_t dev, driver_filter_t *, driver_intr_t *, void *);
454 void	device_run_interrupts(device_t parent);
455 void	device_set_ivars(device_t dev, void *ivars);
456 void   *device_get_ivars(device_t dev);
457 const char *device_get_desc(device_t dev);
458 int	device_probe_and_attach(device_t dev);
459 int	device_detach(device_t dev);
460 void   *device_get_softc(device_t dev);
461 void	device_set_softc(device_t dev, void *softc);
462 int	device_delete_child(device_t dev, device_t child);
463 int	device_delete_children(device_t dev);
464 int	device_is_attached(device_t dev);
465 void	device_set_desc(device_t dev, const char *desc);
466 void	device_set_desc_copy(device_t dev, const char *desc);
467 int	device_get_unit(device_t dev);
468 void   *devclass_get_softc(devclass_t dc, int unit);
469 int	devclass_get_maxunit(devclass_t dc);
470 device_t devclass_get_device(devclass_t dc, int unit);
471 devclass_t devclass_find(const char *classname);
472 
473 #define	bus_get_dma_tag(...) (NULL)
474 int	bus_generic_detach(device_t dev);
475 int	bus_generic_resume(device_t dev);
476 int	bus_generic_shutdown(device_t dev);
477 int	bus_generic_suspend(device_t dev);
478 int	bus_generic_print_child(device_t dev, device_t child);
479 void	bus_generic_driver_added(device_t dev, driver_t *driver);
480 int	bus_space_subregion(bus_space_tag_t t, bus_space_handle_t bsh,
481     bus_size_t offset, bus_size_t size, bus_space_handle_t *nbshp);
482 
483 /* BUS SPACE API */
484 
485 void	bus_space_write_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset, uint8_t data);
486 void	bus_space_write_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset, uint16_t data);
487 void	bus_space_write_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset, uint32_t data);
488 
489 uint8_t	bus_space_read_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset);
490 uint16_t bus_space_read_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset);
491 uint32_t bus_space_read_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset);
492 
493 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);
494 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);
495 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);
496 
497 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);
498 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);
499 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);
500 
501 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);
502 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);
503 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);
504 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);
505 
506 void	bus_space_barrier(bus_space_tag_t space, bus_space_handle_t handle, bus_size_t offset, bus_size_t length, int flags);
507 
508 void	module_register(void *);
509 
510 /* LIB-C */
511 
512 void   *memset(void *, int, size_t len);
513 void   *memcpy(void *, const void *, size_t len);
514 int	memcmp(const void *, const void *, size_t len);
515 int	printf(const char *,...) __printflike(1, 2);
516 int	snprintf(char *restrict str, size_t size, const char *restrict format,...) __printflike(3, 4);
517 size_t	strlen(const char *s);
518 
519 /* MALLOC API */
520 
521 #undef malloc
522 #define	malloc(s,x,f) usb_malloc(s)
523 void   *usb_malloc(size_t);
524 
525 #undef free
526 #define	free(p,x) usb_free(p)
527 void	usb_free(void *);
528 
529 #define	strdup(p,x) usb_strdup(p)
530 char   *usb_strdup(const char *str);
531 
532 /* ENDIANNESS */
533 
534 #ifndef HAVE_ENDIAN_DEFS
535 
536 /* Assume little endian */
537 
538 #define	htole64(x) ((uint64_t)(x))
539 #define	le64toh(x) ((uint64_t)(x))
540 
541 #define	htole32(x) ((uint32_t)(x))
542 #define	le32toh(x) ((uint32_t)(x))
543 
544 #define	htole16(x) ((uint16_t)(x))
545 #define	le16toh(x) ((uint16_t)(x))
546 
547 #define	be32toh(x) ((uint32_t)(x))
548 #define	htobe32(x) ((uint32_t)(x))
549 
550 #else
551 #include <sys/endian.h>
552 #endif
553 
554 /* USB */
555 
556 typedef int usb_handle_request_t (device_t dev, const void *req, void **pptr, uint16_t *plen, uint16_t offset, uint8_t *pstate);
557 typedef int usb_take_controller_t (device_t dev);
558 
559 void	usb_idle(void);
560 void	usb_init(void);
561 void	usb_uninit(void);
562 
563 /* set some defaults */
564 
565 #ifndef USB_POOL_SIZE
566 #define	USB_POOL_SIZE (1024*1024)	/* 1 MByte */
567 #endif
568 
569 int	pause(const char *, int);
570 void	DELAY(unsigned int);
571 
572 /* OTHER */
573 
574 struct selinfo {
575 };
576 
577 /* SYSTEM STARTUP API */
578 
579 extern const void *sysinit_data[];
580 extern const void *sysuninit_data[];
581 
582 /* Resources */
583 
584 enum intr_type {
585 	INTR_TYPE_TTY = 1,
586 	INTR_TYPE_BIO = 2,
587 	INTR_TYPE_NET = 4,
588 	INTR_TYPE_CAM = 8,
589 	INTR_TYPE_MISC = 16,
590 	INTR_TYPE_CLK = 32,
591 	INTR_TYPE_AV = 64,
592 	INTR_EXCL = 256,		/* exclusive interrupt */
593 	INTR_MPSAFE = 512,		/* this interrupt is SMP safe */
594 	INTR_ENTROPY = 1024,		/* this interrupt provides entropy */
595 	INTR_MD1 = 4096,		/* flag reserved for MD use */
596 	INTR_MD2 = 8192,		/* flag reserved for MD use */
597 	INTR_MD3 = 16384,		/* flag reserved for MD use */
598 	INTR_MD4 = 32768		/* flag reserved for MD use */
599 };
600 
601 struct resource_i {
602 	u_long		r_start;	/* index of the first entry in this resource */
603 	u_long		r_end;		/* index of the last entry (inclusive) */
604 };
605 
606 struct resource {
607 	struct resource_i	*__r_i;
608 	bus_space_tag_t		r_bustag; /* bus_space tag */
609 	bus_space_handle_t	r_bushandle;	/* bus_space handle */
610 };
611 
612 struct resource_spec {
613 	int	type;
614 	int	rid;
615 	int	flags;
616 };
617 
618 #define	SYS_RES_IRQ	1	/* interrupt lines */
619 #define	SYS_RES_DRQ	2	/* isa dma lines */
620 #define	SYS_RES_MEMORY	3	/* i/o memory */
621 #define	SYS_RES_IOPORT	4	/* i/o ports */
622 
623 #define	RF_ALLOCATED	0x0001	/* resource has been reserved */
624 #define	RF_ACTIVE	0x0002	/* resource allocation has been activated */
625 #define	RF_SHAREABLE	0x0004	/* resource permits contemporaneous sharing */
626 #define	RF_SPARE1	0x0008
627 #define	RF_SPARE2	0x0010
628 #define	RF_FIRSTSHARE	0x0020	/* first in sharing list */
629 #define	RF_PREFETCHABLE	0x0040	/* resource is prefetchable */
630 #define	RF_OPTIONAL	0x0080	/* for bus_alloc_resources() */
631 
632 int bus_alloc_resources(device_t, struct resource_spec *, struct resource **);
633 int bus_release_resource(device_t, int, int, struct resource *);
634 void bus_release_resources(device_t, const struct resource_spec *,
635     struct resource **);
636 struct resource *bus_alloc_resource_any(device_t, int, int *, unsigned int);
637 int bus_generic_attach(device_t);
638 bus_space_tag_t rman_get_bustag(struct resource *);
639 bus_space_handle_t rman_get_bushandle(struct resource *);
640 u_long rman_get_size(struct resource *);
641 int bus_setup_intr(device_t, struct resource *, int, driver_filter_t,
642     driver_intr_t, void *, void **);
643 int bus_teardown_intr(device_t, struct resource *, void *);
644 int ofw_bus_status_okay(device_t);
645 int ofw_bus_is_compatible(device_t, char *);
646 
647 extern int (*bus_alloc_resource_any_cb)(struct resource *res, device_t dev,
648     int type, int *rid, unsigned int flags);
649 extern int (*ofw_bus_status_ok_cb)(device_t dev);
650 extern int (*ofw_bus_is_compatible_cb)(device_t dev, char *name);
651 
652 #ifndef strlcpy
653 #define	strlcpy(d,s,n) snprintf((d),(n),"%s",(s))
654 #endif
655 
656 /* Should be defined in user application since it is machine-dependent */
657 extern int delay(unsigned int);
658 
659 /* BUS dma */
660 #define	BUS_SPACE_MAXADDR_24BIT	0xFFFFFF
661 #define	BUS_SPACE_MAXADDR_32BIT	0xFFFFFFFF
662 #define	BUS_SPACE_MAXADDR	0xFFFFFFFF
663 #define	BUS_SPACE_MAXSIZE_24BIT	0xFFFFFF
664 #define	BUS_SPACE_MAXSIZE_32BIT	0xFFFFFFFF
665 #define	BUS_SPACE_MAXSIZE	0xFFFFFFFF
666 
667 #define	BUS_DMA_WAITOK		0x00	/* safe to sleep (pseudo-flag) */
668 #define	BUS_DMA_NOWAIT		0x01	/* not safe to sleep */
669 #define	BUS_DMA_ALLOCNOW	0x02	/* perform resource allocation now */
670 #define	BUS_DMA_COHERENT	0x04	/* hint: map memory in a coherent way */
671 #define	BUS_DMA_ZERO		0x08	/* allocate zero'ed memory */
672 #define	BUS_DMA_BUS1		0x10	/* placeholders for bus functions... */
673 #define	BUS_DMA_BUS2		0x20
674 #define	BUS_DMA_BUS3		0x40
675 #define	BUS_DMA_BUS4		0x80
676 
677 #define	BUS_DMASYNC_PREREAD	0x01
678 #define	BUS_DMASYNC_POSTREAD	0x02
679 #define	BUS_DMASYNC_PREWRITE	0x04
680 #define	BUS_DMASYNC_POSTWRITE	0x08
681 
682 typedef void bus_dmamap_callback_t(void *, bus_dma_segment_t *, int, int);
683 
684 int
685 bus_dma_tag_create(bus_dma_tag_t parent, bus_size_t alignment,
686 		   bus_size_t boundary, bus_addr_t lowaddr,
687 		   bus_addr_t highaddr, bus_dma_filter_t *filter,
688 		   void *filterarg, bus_size_t maxsize, int nsegments,
689 		   bus_size_t maxsegsz, int flags, bus_dma_lock_t *lockfunc,
690 		   void *lockfuncarg, bus_dma_tag_t *dmat);
691 
692 int bus_dmamem_alloc(bus_dma_tag_t, void** vaddr, int flags, bus_dmamap_t *);
693 void bus_dmamem_free(bus_dma_tag_t, void *vaddr, bus_dmamap_t);
694 int bus_dma_tag_destroy(bus_dma_tag_t);
695 
696 int bus_dmamap_load(bus_dma_tag_t, bus_dmamap_t, void *buf,
697     bus_size_t buflen, bus_dmamap_callback_t *,
698     void *callback_arg, int flags);
699 void bus_dmamap_unload(bus_dma_tag_t, bus_dmamap_t);
700 void bus_dmamap_sync(bus_dma_tag_t dmat, bus_dmamap_t map, int flags);
701 
702 #endif					/* _BSD_KERNEL_H_ */
703