3 * Copyright (c) 2011 Hans Petter Selasky. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
27 #ifndef _BSD_KERNEL_H_
28 #define _BSD_KERNEL_H_
31 #define __FreeBSD_version 1000000
33 #include <sys/cdefs.h>
34 #include <sys/queue.h>
35 #include <sys/errno.h>
37 #define isalpha(x) (((x) >= 'a' && (x) <= 'z') || ((x) >= 'A' && (x) <= 'Z'))
38 #define isdigit(x) ((x) >= '0' && (x) <= '9')
39 #define panic(...) do { printf("USB PANIC: " __VA_ARGS__); while (1) ; } while (0)
42 #define USB_PROC_MAX 3
43 #define USB_BUS_GIANT_PROC(bus) (usb_process + 2)
44 #define USB_BUS_NON_GIANT_PROC(bus) (usb_process + 2)
45 #define USB_BUS_EXPLORE_PROC(bus) (usb_process + 0)
46 #define USB_BUS_CONTROL_XFER_PROC(bus) (usb_process + 1)
47 #define SYSCTL_DECL(...)
48 #define SYSCTL_NODE(name,...) struct { } name __used
49 #define SYSCTL_INT(...)
50 #define TUNABLE_INT(...)
51 #define MALLOC_DECLARE(...)
52 #define MALLOC_DEFINE(...)
53 #define EVENTHANDLER_DECLARE(...)
54 #define EVENTHANDLER_INVOKE(...)
56 #define SCHEDULER_STOPPED(x) (0)
57 #define PI_SWI(...) (0)
58 #define UNIQ_NAME(x) x
59 #define UNIQ_NAME_STR(x) #x
60 #define DEVCLASS_MAXUNIT 32
63 #define DEVMETHOD(what,func) { #what, (void *)&func }
64 #define DEVMETHOD_END {0,0}
65 #define DRIVER_MODULE(name, busname, driver, devclass, evh, arg) \
66 static struct module_data bsd_##name##_##busname##_driver_mod = { \
67 evh, arg, #busname, #name, #busname "/" #name, \
68 &driver, &devclass, { 0, 0 } }; \
69 SYSINIT(bsd_##name##_##busname##_driver_mod, SI_SUB_DRIVERS, \
70 SI_ORDER_MIDDLE, module_register, \
71 &bsd_##name##_##busname##_driver_mod)
72 #define SYSINIT(uniq, subs, order, _func, _data) \
73 const struct sysinit UNIQ_NAME(sysinit_##uniq) = { \
75 .data = __DECONST(void *, _data) \
77 SYSINIT_ENTRY(uniq##_entry, "sysinit", (subs), \
78 (order), "const struct sysinit", \
79 UNIQ_NAME_STR(sysinit_##uniq), "SYSINIT")
81 #define SYSUNINIT(uniq, subs, order, _func, _data) \
82 const struct sysinit UNIQ_NAME(sysuninit_##uniq) = { \
84 .data = __DECONST(void *, _data) \
86 SYSINIT_ENTRY(uniq##_entry, "sysuninit", (subs), \
87 (order), "const struct sysuninit", \
88 UNIQ_NAME_STR(sysuninit_##uniq), "SYSUNINIT")
89 #define MODULE_DEPEND(...)
90 #define MODULE_VERSION(...)
91 #define NULL ((void *)0)
92 #define BUS_SPACE_BARRIER_READ 0x01
93 #define BUS_SPACE_BARRIER_WRITE 0x02
95 #define PAGE_SIZE 4096
96 #define MIN(a,b) (((a) < (b)) ? (a) : (b))
97 #define MAX(a,b) (((a) > (b)) ? (a) : (b))
101 #define SX_NOWITNESS 0
102 #define WITNESS_WARN(...)
104 #define BUS_PROBE_GENERIC 0
105 #define CALLOUT_RETURNUNLOCKED 0x1
106 #define va_list __builtin_va_list
107 #define va_size(type) __builtin_va_size(type)
108 #define va_start(ap, last) __builtin_va_start(ap, last)
109 #define va_end(ap) __builtin_va_end(ap)
110 #define va_arg(ap, type) __builtin_va_arg((ap), type)
111 #define DEVICE_ATTACH(dev, ...) \
112 (((device_attach_t *)(device_get_method(dev, "device_attach")))(dev,## __VA_ARGS__))
113 #define DEVICE_DETACH(dev, ...) \
114 (((device_detach_t *)(device_get_method(dev, "device_detach")))(dev,## __VA_ARGS__))
115 #define DEVICE_PROBE(dev, ...) \
116 (((device_probe_t *)(device_get_method(dev, "device_probe")))(dev,## __VA_ARGS__))
117 #define DEVICE_RESUME(dev, ...) \
118 (((device_resume_t *)(device_get_method(dev, "device_resume")))(dev,## __VA_ARGS__))
119 #define DEVICE_SHUTDOWN(dev, ...) \
120 (((device_shutdown_t *)(device_get_method(dev, "device_shutdown")))(dev,## __VA_ARGS__))
121 #define DEVICE_SUSPEND(dev, ...) \
122 (((device_suspend_t *)(device_get_method(dev, "device_suspend")))(dev,## __VA_ARGS__))
123 #define USB_HANDLE_REQUEST(dev, ...) \
124 (((usb_handle_request_t *)(device_get_method(dev, "usb_handle_request")))(dev,## __VA_ARGS__))
125 #define USB_TAKE_CONTROLLER(dev, ...) \
126 (((usb_take_controller_t *)(device_get_method(dev, "usb_take_controller")))(dev,## __VA_ARGS__))
129 SI_SUB_DUMMY = 0x0000000,
130 SI_SUB_LOCK = 0x1B00000,
131 SI_SUB_KLD = 0x2000000,
132 SI_SUB_DRIVERS = 0x3100000,
133 SI_SUB_PSEUDO = 0x7000000,
134 SI_SUB_KICK_SCHEDULER = 0xa000000,
135 SI_SUB_RUN_SCHEDULER = 0xfffffff
139 SI_ORDER_FIRST = 0x0000000,
140 SI_ORDER_SECOND = 0x0000001,
141 SI_ORDER_THIRD = 0x0000002,
142 SI_ORDER_FOURTH = 0x0000003,
143 SI_ORDER_MIDDLE = 0x1000000,
144 SI_ORDER_ANY = 0xfffffff /* last */
152 typedef unsigned char uint8_t;
153 typedef signed char int8_t;
155 typedef unsigned short uint16_t;
156 typedef signed short int16_t;
158 typedef unsigned int uint32_t;
159 typedef signed int int32_t;
161 typedef unsigned long long uint64_t;
162 typedef signed long long int64_t;
164 typedef unsigned long bus_addr_t;
165 typedef unsigned long bus_size_t;
167 typedef unsigned long size_t;
168 typedef unsigned long u_long;
170 typedef void *bus_dmamap_t;
171 typedef void *bus_dma_tag_t;
173 typedef void *bus_space_tag_t;
174 typedef uint8_t *bus_space_handle_t;
176 typedef uint16_t uid_t;
177 typedef uint16_t gid_t;
178 typedef uint16_t mode_t;
180 typedef uint8_t *caddr_t;
181 typedef unsigned long __uintptr_t;
182 typedef unsigned long uintptr_t;
189 void (*func) (void *arg);
200 #define mtx_assert(...) do { } while (0)
201 void mtx_init(struct mtx *, const char *, const char *, int);
202 void mtx_lock(struct mtx *);
203 void mtx_unlock(struct mtx *);
204 int mtx_owned(struct mtx *);
205 void mtx_destroy(struct mtx *);
207 extern struct mtx Giant;
215 #define sx_assert(...) do { } while (0)
216 #define sx_init(...) sx_init_flags(__VA_ARGS__, 0)
217 void sx_init_flags(struct sx *, const char *, int);
218 void sx_destroy(struct sx *);
219 void sx_xlock(struct sx *);
220 void sx_xunlock(struct sx *);
221 int sx_xlocked(struct sx *);
229 void cv_init(struct cv *, const char *desc);
230 void cv_destroy(struct cv *);
231 void cv_wait(struct cv *, struct mtx *);
232 int cv_timedwait(struct cv *, struct mtx *, int);
233 void cv_signal(struct cv *);
234 void cv_broadcast(struct cv *);
238 typedef void callout_fn_t (void *);
240 extern volatile int ticks;
243 LIST_ENTRY(callout) entry;
251 void callout_init_mtx(struct callout *, struct mtx *, int);
252 void callout_reset(struct callout *, int, callout_fn_t *, void *);
253 void callout_stop(struct callout *);
254 void callout_drain(struct callout *);
255 int callout_pending(struct callout *);
256 void callout_process(int timeout);
266 typedef struct driver driver_t;
267 typedef struct devclass *devclass_t;
268 typedef struct device *device_t;
269 typedef void (intr_fn_t)(void *arg);
271 typedef int device_attach_t (device_t dev);
272 typedef int device_detach_t (device_t dev);
273 typedef int device_resume_t (device_t dev);
274 typedef int device_shutdown_t (device_t dev);
275 typedef int device_probe_t (device_t dev);
276 typedef int device_suspend_t (device_t dev);
278 typedef int bus_child_location_str_t (device_t parent, device_t child, char *buf, size_t buflen);
279 typedef int bus_child_pnpinfo_str_t (device_t parent, device_t child, char *buf, size_t buflen);
280 typedef void bus_driver_added_t (device_t dev, driver_t *driver);
282 struct device_method {
287 typedef struct device_method device_method_t;
290 TAILQ_HEAD(device_list, device) dev_children;
291 TAILQ_ENTRY(device) dev_link;
293 struct device *dev_parent;
294 const struct module_data *dev_module;
297 intr_fn_t *dev_irq_fn;
302 char dev_nameunit[64];
305 uint8_t dev_res_alloc:1;
307 uint8_t dev_softc_set:1;
308 uint8_t dev_softc_alloc:1;
309 uint8_t dev_attached:1;
310 uint8_t dev_fixed_class:1;
311 uint8_t dev_unit_manual:1;
315 device_t dev_list[DEVCLASS_MAXUNIT];
320 const struct device_method *methods;
325 int (*callback) (struct module *, int, void *arg);
327 const char *bus_name;
328 const char *mod_name;
329 const char *long_name;
330 const struct driver *driver;
331 struct devclass **devclass_pp;
332 TAILQ_ENTRY(module_data) entry;
335 device_t device_get_parent(device_t dev);
336 void *device_get_method(device_t dev, const char *what);
337 const char *device_get_name(device_t dev);
338 const char *device_get_nameunit(device_t dev);
340 #define device_printf(dev, fmt,...) \
341 printf("%s: " fmt, device_get_nameunit(dev),## __VA_ARGS__)
342 device_t device_add_child(device_t dev, const char *name, int unit);
343 void device_quiet(device_t dev);
344 void device_set_interrupt(device_t dev, intr_fn_t *fn, void *arg);
345 void device_run_interrupts(device_t parent);
346 void device_set_ivars(device_t dev, void *ivars);
347 void *device_get_ivars(device_t dev);
348 const char *device_get_desc(device_t dev);
349 int device_probe_and_attach(device_t dev);
350 int device_detach(device_t dev);
351 void *device_get_softc(device_t dev);
352 void device_set_softc(device_t dev, void *softc);
353 int device_delete_child(device_t dev, device_t child);
354 int device_delete_children(device_t dev);
355 int device_is_attached(device_t dev);
356 void device_set_desc(device_t dev, const char *desc);
357 void device_set_desc_copy(device_t dev, const char *desc);
358 int device_get_unit(device_t dev);
359 void *devclass_get_softc(devclass_t dc, int unit);
360 int devclass_get_maxunit(devclass_t dc);
361 device_t devclass_get_device(devclass_t dc, int unit);
362 devclass_t devclass_find(const char *classname);
364 #define bus_get_dma_tag(...) (NULL)
365 int bus_generic_detach(device_t dev);
366 int bus_generic_resume(device_t dev);
367 int bus_generic_shutdown(device_t dev);
368 int bus_generic_suspend(device_t dev);
369 int bus_generic_print_child(device_t dev, device_t child);
370 void bus_generic_driver_added(device_t dev, driver_t *driver);
374 void bus_space_write_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset, uint8_t data);
375 void bus_space_write_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset, uint16_t data);
376 void bus_space_write_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset, uint32_t data);
378 uint8_t bus_space_read_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset);
379 uint16_t bus_space_read_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset);
380 uint32_t bus_space_read_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset);
382 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);
383 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);
384 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);
386 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);
387 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);
388 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);
390 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);
391 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);
392 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);
393 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);
395 void bus_space_barrier(bus_space_tag_t space, bus_space_handle_t handle, bus_size_t offset, bus_size_t length, int flags);
397 void module_register(void *);
401 void *memset(void *, int, size_t len);
402 void *memcpy(void *, const void *, size_t len);
403 int printf(const char *,...) __printflike(1, 2);
404 int snprintf(char *restrict str, size_t size, const char *restrict format,...) __printflike(3, 4);
405 size_t strlen(const char *s);
409 #define malloc(s,x,f) usb_malloc(s)
410 void *usb_malloc(size_t);
412 #define free(p,x) usb_free(p)
413 void usb_free(void *);
415 #define strdup(p,x) usb_strdup(p)
416 char *usb_strdup(const char *str);
420 /* Assume little endian */
422 #define htole64(x) ((uint64_t)(x))
423 #define le64toh(x) ((uint64_t)(x))
425 #define htole32(x) ((uint32_t)(x))
426 #define le32toh(x) ((uint32_t)(x))
428 #define htole16(x) ((uint16_t)(x))
429 #define le16toh(x) ((uint16_t)(x))
431 #define be32toh(x) ((uint32_t)(x))
432 #define htobe32(x) ((uint32_t)(x))
436 typedef int usb_handle_request_t (device_t dev, const void *req, void **pptr, uint16_t *plen, uint16_t offset, uint8_t *pstate);
437 typedef int usb_take_controller_t (device_t dev);
441 void usb_uninit(void);
443 /* set some defaults */
445 #ifndef USB_POOL_SIZE
446 #define USB_POOL_SIZE (1024*1024) /* 1 MByte */
449 int pause(const char *, int);
450 void DELAY(unsigned int);
457 /* SYSTEM STARTUP API */
459 extern const void *sysinit_data[];
460 extern const void *sysuninit_data[];
462 #endif /* _BSD_KERNEL_H_ */