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(...)
56struct sysctl_ctx_list {
57};
58struct 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 } };					\
95SYSINIT(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)	\
99const struct sysinit UNIQ_NAME(sysinit_##uniq) = {	\
100	.func = (_func),				\
101	.data = __DECONST(void *, _data)		\
102};							\
103SYSINIT_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)	\
108const struct sysinit UNIQ_NAME(sysuninit_##uniq) = {	\
109	.func = (_func),				\
110	.data = __DECONST(void *, _data)		\
111};							\
112SYSINIT_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
172enum {
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
182enum {
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
191struct uio;
192struct thread;
193struct malloc_type;
194struct 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
202typedef unsigned char uint8_t;
203#define	_INT8_T_DECLARED
204typedef signed char int8_t;
205#define	_UINT16_T_DECLARED
206typedef unsigned short uint16_t;
207#define	_INT16_T_DECLARED
208typedef signed short int16_t;
209#define	_UINT32_T_DECLARED
210typedef unsigned int uint32_t;
211#define	_INT32_T_DECLARED
212typedef signed int int32_t;
213#define	_UINT64_T_DECLARED
214#ifndef __LP64__
215typedef unsigned long long uint64_t;
216#else
217typedef unsigned long uint64_t;
218#endif
219#define	_INT64_T_DECLARED
220#ifndef __LP64__
221typedef signed long long int64_t;
222#else
223typedef signed long int64_t;
224#endif
225
226typedef uint16_t uid_t;
227typedef uint16_t gid_t;
228typedef uint16_t mode_t;
229
230typedef uint8_t *caddr_t;
231#define	_UINTPTR_T_DECLARED
232typedef unsigned long uintptr_t;
233#define	_UINTMAX_T_DECLARED
234typedef unsigned long uintmax_t;
235typedef unsigned long vm_paddr_t;
236
237#define	_SIZE_T_DECLARED
238typedef unsigned long size_t;
239#define	_SSIZE_T_DECLARED
240typedef signed long ssize_t;
241#define	_OFF_T_DECLARED
242typedef unsigned long off_t;
243
244typedef int64_t sbintime_t;
245
246typedef unsigned char   u_char;
247typedef unsigned short  u_short;
248typedef unsigned int    u_int;
249typedef unsigned long   u_long;
250#endif
251
252typedef unsigned long bus_addr_t;
253typedef unsigned long bus_size_t;
254
255typedef 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
260struct bus_dma_tag {
261	uint32_t	alignment;
262	uint32_t	maxsize;
263};
264
265typedef void *bus_dmamap_t;
266typedef struct bus_dma_tag *bus_dma_tag_t;
267
268typedef enum {
269	BUS_DMA_LOCK	= 0x01,
270	BUS_DMA_UNLOCK	= 0x02,
271} bus_dma_lock_op_t;
272
273typedef void *bus_space_tag_t;
274typedef uint8_t *bus_space_handle_t;
275typedef int bus_dma_filter_t(void *, bus_addr_t);
276typedef 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
280typedef _Bool bool;
281#define	true 1
282#define	false 0
283#endif
284
285/* SYSINIT API */
286
287#include <sysinit.h>
288
289struct sysinit {
290	void    (*func) (void *arg);
291	void   *data;
292};
293
294/* MUTEX API */
295
296struct mtx {
297	int	owned;
298	struct mtx *parent;
299};
300
301#define	mtx_assert(...) do { } while (0)
302void	mtx_init(struct mtx *, const char *, const char *, int);
303void	mtx_lock(struct mtx *);
304void	mtx_unlock(struct mtx *);
305#define	mtx_lock_spin(x) mtx_lock(x)
306#define	mtx_unlock_spin(x) mtx_unlock(x)
307int	mtx_owned(struct mtx *);
308void	mtx_destroy(struct mtx *);
309
310extern struct mtx Giant;
311
312/* SX API */
313
314struct sx {
315	int	owned;
316};
317
318#define	sx_assert(...) do { } while (0)
319#define	sx_init(...) sx_init_flags(__VA_ARGS__, 0)
320void	sx_init_flags(struct sx *, const char *, int);
321void	sx_destroy(struct sx *);
322void	sx_xlock(struct sx *);
323void	sx_xunlock(struct sx *);
324int	sx_xlocked(struct sx *);
325
326/* CONDVAR API */
327
328struct cv {
329	int	sleeping;
330};
331
332void	cv_init(struct cv *, const char *desc);
333void	cv_destroy(struct cv *);
334void	cv_wait(struct cv *, struct mtx *);
335int	cv_timedwait(struct cv *, struct mtx *, int);
336void	cv_signal(struct cv *);
337void	cv_broadcast(struct cv *);
338
339/* CALLOUT API */
340
341typedef void callout_fn_t (void *);
342
343extern volatile int ticks;
344
345struct 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
354void	callout_init_mtx(struct callout *, struct mtx *, int);
355void	callout_reset(struct callout *, int, callout_fn_t *, void *);
356void	callout_stop(struct callout *);
357void	callout_drain(struct callout *);
358int	callout_pending(struct callout *);
359void	callout_process(int timeout);
360
361/* DEVICE API */
362
363struct driver;
364struct devclass;
365struct device;
366struct module;
367struct module_data;
368struct sbuf;
369
370typedef struct driver driver_t;
371typedef struct devclass *devclass_t;
372typedef struct device *device_t;
373typedef void (driver_intr_t)(void *arg);
374typedef int (driver_filter_t)(void *arg);
375#define	FILTER_STRAY		0x01
376#define	FILTER_HANDLED		0x02
377#define	FILTER_SCHEDULE_THREAD	0x04
378
379typedef int device_attach_t (device_t dev);
380typedef int device_detach_t (device_t dev);
381typedef int device_resume_t (device_t dev);
382typedef int device_shutdown_t (device_t dev);
383typedef int device_probe_t (device_t dev);
384typedef int device_suspend_t (device_t dev);
385typedef int gpio_pin_set_t (device_t dev, uint32_t, unsigned int);
386typedef int gpio_pin_setflags_t (device_t dev, uint32_t, uint32_t);
387
388typedef int bus_child_location_str_t (device_t parent, device_t child, char *buf, size_t buflen);
389typedef int bus_child_pnpinfo_str_t (device_t parent, device_t child, char *buf, size_t buflen);
390typedef int bus_child_location_t (device_t parent, device_t child, struct sbuf *);
391typedef int bus_child_pnpinfo_t (device_t parent, device_t child, struct sbuf *);
392typedef 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
396typedef void bus_driver_added_t (device_t dev, driver_t *driver);
397
398struct device_method {
399	const char *desc;
400	void   *const func;
401};
402
403typedef struct device_method device_method_t;
404
405struct 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
431struct devclass {
432	device_t dev_list[DEVCLASS_MAXUNIT];
433};
434
435struct driver {
436	const char *name;
437	const struct device_method *methods;
438	uint32_t size;
439};
440
441struct 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
452device_t device_get_parent(device_t dev);
453void   *device_get_method(device_t dev, const char *what);
454const char *device_get_name(device_t dev);
455const char *device_get_nameunit(device_t dev);
456
457#define	device_printf(dev, fmt,...) \
458	printf("%s: " fmt, device_get_nameunit(dev),## __VA_ARGS__)
459device_t device_add_child(device_t dev, const char *name, int unit);
460void	device_quiet(device_t dev);
461void	device_set_interrupt(device_t dev, driver_filter_t *, driver_intr_t *, void *);
462void	device_run_interrupts(device_t parent);
463void	device_set_ivars(device_t dev, void *ivars);
464void   *device_get_ivars(device_t dev);
465const char *device_get_desc(device_t dev);
466int	device_probe_and_attach(device_t dev);
467int	device_detach(device_t dev);
468void   *device_get_softc(device_t dev);
469void	device_set_softc(device_t dev, void *softc);
470int	device_delete_child(device_t dev, device_t child);
471int	device_delete_children(device_t dev);
472int	device_is_attached(device_t dev);
473void	device_set_desc(device_t dev, const char *desc);
474void	device_set_desc_copy(device_t dev, const char *desc);
475int	device_get_unit(device_t dev);
476void   *devclass_get_softc(devclass_t dc, int unit);
477int	devclass_get_maxunit(devclass_t dc);
478device_t devclass_get_device(devclass_t dc, int unit);
479devclass_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)
485int	bus_generic_detach(device_t dev);
486int	bus_generic_resume(device_t dev);
487int	bus_generic_shutdown(device_t dev);
488int	bus_generic_suspend(device_t dev);
489int	bus_generic_print_child(device_t dev, device_t child);
490void	bus_generic_driver_added(device_t dev, driver_t *driver);
491int	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
496void	bus_space_write_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset, uint8_t data);
497void	bus_space_write_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset, uint16_t data);
498void	bus_space_write_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset, uint32_t data);
499
500uint8_t	bus_space_read_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset);
501uint16_t bus_space_read_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset);
502uint32_t bus_space_read_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset);
503
504void	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);
505void	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);
506void	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
508void	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);
509void	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);
510void	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
512void	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);
513void	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);
514void	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);
515void	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
517void	bus_space_barrier(bus_space_tag_t space, bus_space_handle_t handle, bus_size_t offset, bus_size_t length, int flags);
518
519void	module_register(void *);
520
521/* LIB-C */
522
523void   *memset(void *, int, size_t len);
524void   *memcpy(void *, const void *, size_t len);
525int	memcmp(const void *, const void *, size_t len);
526int	printf(const char *,...) __printflike(1, 2);
527int	snprintf(char *restrict str, size_t size, const char *restrict format,...) __printflike(3, 4);
528size_t	strlen(const char *s);
529int	strcmp(const char *, const char *);
530
531/* MALLOC API */
532
533#undef malloc
534#define	malloc(s,x,f) usb_malloc(s)
535void   *usb_malloc(size_t);
536
537#undef free
538#define	free(p,x) usb_free(p)
539void	usb_free(void *);
540
541#define	strdup(p,x) usb_strdup(p)
542char   *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
568typedef int usb_handle_request_t (device_t dev, const void *req, void **pptr, uint16_t *plen, uint16_t offset, uint8_t *pstate);
569typedef int usb_take_controller_t (device_t dev);
570
571void	usb_idle(void);
572void	usb_init(void);
573void	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
581int	pause(const char *, int);
582void	DELAY(unsigned int);
583
584/* OTHER */
585
586struct selinfo {
587};
588
589/* SYSTEM STARTUP API */
590
591extern const void *sysinit_data[];
592extern const void *sysuninit_data[];
593
594/* Resources */
595
596enum 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
613struct 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
618struct 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
624struct 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
644int bus_alloc_resources(device_t, struct resource_spec *, struct resource **);
645int bus_release_resource(device_t, int, int, struct resource *);
646void bus_release_resources(device_t, const struct resource_spec *,
647    struct resource **);
648struct resource *bus_alloc_resource_any(device_t, int, int *, unsigned int);
649int bus_generic_attach(device_t);
650bus_space_tag_t rman_get_bustag(struct resource *);
651bus_space_handle_t rman_get_bushandle(struct resource *);
652u_long rman_get_size(struct resource *);
653int bus_setup_intr(device_t, struct resource *, int, driver_filter_t,
654    driver_intr_t, void *, void **);
655int bus_teardown_intr(device_t, struct resource *, void *);
656int ofw_bus_status_okay(device_t);
657int ofw_bus_is_compatible(device_t, char *);
658
659extern int (*bus_alloc_resource_any_cb)(struct resource *res, device_t dev,
660    int type, int *rid, unsigned int flags);
661extern int (*ofw_bus_status_ok_cb)(device_t dev);
662extern 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 */
669extern 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
694typedef void bus_dmamap_callback_t(void *, bus_dma_segment_t *, int, int);
695
696int
697bus_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
704int bus_dmamem_alloc(bus_dma_tag_t, void** vaddr, int flags, bus_dmamap_t *);
705void bus_dmamem_free(bus_dma_tag_t, void *vaddr, bus_dmamap_t);
706int bus_dma_tag_destroy(bus_dma_tag_t);
707
708int 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);
711void bus_dmamap_unload(bus_dma_tag_t, bus_dmamap_t);
712void 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