2 * Copyright (c) 2009 Andrew Thompson
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 ``AS IS'' AND ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 struct usb_attach_arg;
35 struct usb_page_cache;
36 struct usb_page_search;
40 struct usb_fs_privdata;
43 typedef enum { /* keep in sync with usb_errstr_table */
44 USB_ERR_NORMAL_COMPLETION = 0,
45 USB_ERR_PENDING_REQUESTS, /* 1 */
46 USB_ERR_NOT_STARTED, /* 2 */
47 USB_ERR_INVAL, /* 3 */
48 USB_ERR_NOMEM, /* 4 */
49 USB_ERR_CANCELLED, /* 5 */
50 USB_ERR_BAD_ADDRESS, /* 6 */
51 USB_ERR_BAD_BUFSIZE, /* 7 */
52 USB_ERR_BAD_FLAG, /* 8 */
53 USB_ERR_NO_CALLBACK, /* 9 */
54 USB_ERR_IN_USE, /* 10 */
55 USB_ERR_NO_ADDR, /* 11 */
56 USB_ERR_NO_PIPE, /* 12 */
57 USB_ERR_ZERO_NFRAMES, /* 13 */
58 USB_ERR_ZERO_MAXP, /* 14 */
59 USB_ERR_SET_ADDR_FAILED, /* 15 */
60 USB_ERR_NO_POWER, /* 16 */
61 USB_ERR_TOO_DEEP, /* 17 */
62 USB_ERR_IOERROR, /* 18 */
63 USB_ERR_NOT_CONFIGURED, /* 19 */
64 USB_ERR_TIMEOUT, /* 20 */
65 USB_ERR_SHORT_XFER, /* 21 */
66 USB_ERR_STALLED, /* 22 */
67 USB_ERR_INTERRUPTED, /* 23 */
68 USB_ERR_DMA_LOAD_FAILED, /* 24 */
69 USB_ERR_BAD_CONTEXT, /* 25 */
70 USB_ERR_NO_ROOT_HUB, /* 26 */
71 USB_ERR_NO_INTR_THREAD, /* 27 */
72 USB_ERR_NOT_LOCKED, /* 28 */
79 #define USB_FORCE_SHORT_XFER 0x0001 /* force a short transmit last */
80 #define USB_SHORT_XFER_OK 0x0004 /* allow short reads */
81 #define USB_DELAY_STATUS_STAGE 0x0010 /* insert delay before STATUS stage */
82 #define USB_USER_DATA_PTR 0x0020 /* internal flag */
83 #define USB_MULTI_SHORT_OK 0x0040 /* allow multiple short frames */
84 #define USB_MANUAL_STATUS 0x0080 /* manual ctrl status */
86 #define USB_NO_TIMEOUT 0
87 #define USB_DEFAULT_TIMEOUT 5000 /* 5000 ms = 5 seconds */
92 typedef void (usb_callback_t)(struct usb_xfer *, usb_error_t);
93 typedef void (usb_proc_callback_t)(struct usb_proc_msg *);
94 typedef usb_error_t (usb_handle_req_t)(struct usb_device *,
95 struct usb_device_request *, const void **, uint16_t *);
97 typedef int (usb_fifo_open_t)(struct usb_fifo *fifo, int fflags);
98 typedef void (usb_fifo_close_t)(struct usb_fifo *fifo, int fflags);
99 typedef int (usb_fifo_ioctl_t)(struct usb_fifo *fifo, u_long cmd, void *addr, int fflags);
100 typedef void (usb_fifo_cmd_t)(struct usb_fifo *fifo);
101 typedef void (usb_fifo_filter_t)(struct usb_fifo *fifo, struct usb_mbuf *m);
105 #ifndef USB_GLOBAL_INCLUDE_FILE
106 #include <sys/eventhandler.h>
108 typedef void (*usb_dev_configured_t)(void *, struct usb_device *,
109 struct usb_attach_arg *);
110 EVENTHANDLER_DECLARE(usb_dev_configured, usb_dev_configured_t);
113 * The following macros are used used to convert milliseconds into
114 * HZ. We use 1024 instead of 1000 milliseconds per second to save a
117 #define USB_MS_HZ 1024
119 #define USB_MS_TO_TICKS(ms) \
120 (((uint32_t)((((uint32_t)(ms)) * ((uint32_t)(hz))) + USB_MS_HZ - 1)) / USB_MS_HZ)
123 * Common queue structure for USB transfers.
125 struct usb_xfer_queue {
126 TAILQ_HEAD(, usb_xfer) head;
127 struct usb_xfer *curr; /* current USB transfer processed */
128 void (*command) (struct usb_xfer_queue *pq);
136 * The following structure defines an USB endpoint
139 struct usb_endpoint {
140 /* queue of USB transfers */
141 struct usb_xfer_queue endpoint_q[USB_MAX_EP_STREAMS];
143 struct usb_endpoint_descriptor *edesc;
144 struct usb_endpoint_ss_comp_descriptor *ecomp;
145 const struct usb_pipe_methods *methods; /* set by HC driver */
149 uint8_t toggle_next:1; /* next data toggle value */
150 uint8_t is_stalled:1; /* set if endpoint is stalled */
151 uint8_t is_synced:1; /* set if we a synchronised */
153 uint8_t iface_index; /* not used by "default endpoint" */
155 uint8_t refcount_alloc; /* allocation refcount */
156 uint8_t refcount_bw; /* bandwidth refcount */
157 #define USB_EP_REF_MAX 0x3f
159 /* High-Speed resource allocation (valid if "refcount_bw" > 0) */
161 uint8_t usb_smask; /* USB start mask */
162 uint8_t usb_cmask; /* USB complete mask */
163 uint8_t usb_uframe; /* USB microframe */
165 /* USB endpoint mode, see USB_EP_MODE_XXX */
171 * The following structure defines an USB interface.
173 struct usb_interface {
174 struct usb_interface_descriptor *idesc;
177 uint8_t parent_iface_index;
180 struct usb_host_interface *altsetting;
181 struct usb_host_interface *cur_altsetting;
182 struct usb_device *linux_udev;
183 void *bsd_priv_sc; /* device specific information */
184 char *pnpinfo; /* additional PnP-info for this interface */
185 uint8_t num_altsetting; /* number of alternate settings */
186 uint8_t bsd_iface_index;
190 * The following structure defines a set of USB transfer flags.
192 struct usb_xfer_flags {
193 uint8_t force_short_xfer:1; /* force a short transmit transfer
195 uint8_t short_xfer_ok:1; /* allow short receive transfers */
196 uint8_t short_frames_ok:1; /* allow short frames */
197 uint8_t pipe_bof:1; /* block pipe on failure */
198 uint8_t proxy_buffer:1; /* makes buffer size a factor of
199 * "max_frame_size" */
200 uint8_t ext_buffer:1; /* uses external DMA buffer */
201 uint8_t manual_status:1; /* non automatic status stage on
202 * control transfers */
203 uint8_t no_pipe_ok:1; /* set if "USB_ERR_NO_PIPE" error can
205 uint8_t stall_pipe:1; /* set if the endpoint belonging to
206 * this USB transfer should be stalled
207 * before starting this transfer! */
208 uint8_t pre_scale_frames:1; /* "usb_config->frames" is
209 * assumed to give the
211 * milliseconds and is
212 * converted into the nearest
213 * number of frames when the
214 * USB transfer is setup. This
215 * option only has effect for
216 * ISOCHRONOUS transfers.
221 * The following structure define an USB configuration, that basically
222 * is used when setting up an USB transfer.
225 usb_callback_t *callback; /* USB transfer callback */
226 usb_frlength_t bufsize; /* total pipe buffer size in bytes */
227 usb_frcount_t frames; /* maximum number of USB frames */
228 usb_timeout_t interval; /* interval in milliseconds */
229 #define USB_DEFAULT_INTERVAL 0
230 usb_timeout_t timeout; /* transfer timeout in milliseconds */
231 struct usb_xfer_flags flags; /* transfer flags */
232 usb_stream_t stream_id; /* USB3.0 specific */
233 enum usb_hc_mode usb_mode; /* host or device mode */
234 uint8_t type; /* pipe type */
235 uint8_t endpoint; /* pipe number */
236 uint8_t direction; /* pipe direction */
237 uint8_t ep_index; /* pipe index match to use */
238 uint8_t if_index; /* "ifaces" index to use */
242 * Use these macro when defining USB device ID arrays if you want to
243 * have your driver module automatically loaded in host, device or
244 * both modes respectivly:
246 #if USB_HAVE_ID_SECTION
247 #define STRUCT_USB_HOST_ID \
248 struct usb_device_id __section("usb_host_id")
249 #define STRUCT_USB_DEVICE_ID \
250 struct usb_device_id __section("usb_device_id")
251 #define STRUCT_USB_DUAL_ID \
252 struct usb_device_id __section("usb_dual_id")
254 #define STRUCT_USB_HOST_ID \
256 #define STRUCT_USB_DEVICE_ID \
258 #define STRUCT_USB_DUAL_ID \
260 #endif /* USB_HAVE_ID_SECTION */
263 * The following structure is used when looking up an USB driver for
264 * an USB device. It is inspired by the Linux structure called
267 struct usb_device_id {
269 /* Select which fields to match against */
270 #if _BYTE_ORDER == _LITTLE_ENDIAN
273 match_flag_product:1,
277 match_flag_dev_class:1,
278 match_flag_dev_subclass:1,
279 match_flag_dev_protocol:1,
280 match_flag_int_class:1,
282 match_flag_int_subclass:1,
283 match_flag_int_protocol:1,
288 match_flag_int_protocol:1,
289 match_flag_int_subclass:1,
291 match_flag_int_class:1,
292 match_flag_dev_protocol:1,
293 match_flag_dev_subclass:1,
294 match_flag_dev_class:1,
298 match_flag_product:1,
302 /* Used for product specific matches; the BCD range is inclusive */
305 uint16_t bcdDevice_lo;
306 uint16_t bcdDevice_hi;
308 /* Used for device class matches */
309 uint8_t bDeviceClass;
310 uint8_t bDeviceSubClass;
311 uint8_t bDeviceProtocol;
313 /* Used for interface class matches */
314 uint8_t bInterfaceClass;
315 uint8_t bInterfaceSubClass;
316 uint8_t bInterfaceProtocol;
318 /* Hook for driver specific information */
319 unsigned long driver_info;
322 * XXX can't currently participate in auto driver loading
323 * XXX making it a union with the match_flag_* above messes up init
325 #if USB_HAVE_COMPAT_LINUX
326 /* which fields to match against */
327 uint16_t match_flags;
328 #define USB_DEVICE_ID_MATCH_VENDOR 0x0001
329 #define USB_DEVICE_ID_MATCH_PRODUCT 0x0002
330 #define USB_DEVICE_ID_MATCH_DEV_LO 0x0004
331 #define USB_DEVICE_ID_MATCH_DEV_HI 0x0008
332 #define USB_DEVICE_ID_MATCH_DEV_CLASS 0x0010
333 #define USB_DEVICE_ID_MATCH_DEV_SUBCLASS 0x0020
334 #define USB_DEVICE_ID_MATCH_DEV_PROTOCOL 0x0040
335 #define USB_DEVICE_ID_MATCH_INT_CLASS 0x0080
336 #define USB_DEVICE_ID_MATCH_INT_SUBCLASS 0x0100
337 #define USB_DEVICE_ID_MATCH_INT_PROTOCOL 0x0200
341 #define USB_STD_PNP_INFO "M16:mask;U16:vendor;U16:product;L16:product;G16:product;" \
342 "U8:devclass;U8:devsubclass;U8:devprotocol;" \
343 "U8:intclass;U8:intsubclass;U8:intprotocol;"
344 #define USB_STD_PNP_HOST_INFO USB_STD_PNP_INFO "T:mode=host;"
345 #define USB_STD_PNP_DEVICE_INFO USB_STD_PNP_INFO "T:mode=device;"
346 #define USB_PNP_HOST_INFO(table) \
347 MODULE_PNP_INFO(USB_STD_PNP_HOST_INFO, usb, table, table, sizeof(table[0]), \
348 sizeof(table) / sizeof(table[0]))
349 #define USB_PNP_DEVICE_INFO(table) \
350 MODULE_PNP_INFO(USB_STD_PNP_DEVICE_INFO, usb, table, table, sizeof(table[0]), \
351 sizeof(table) / sizeof(table[0]))
352 #define USB_PNP_DUAL_INFO(table) \
353 MODULE_PNP_INFO(USB_STD_PNP_INFO, usb, table, table, sizeof(table[0]), \
354 sizeof(table) / sizeof(table[0]))
356 /* check that the size of the structure above is correct */
357 extern char usb_device_id_assert[(sizeof(struct usb_device_id) == 32) ? 1 : -1];
359 #define USB_VENDOR(vend) \
360 .match_flag_vendor = 1, .idVendor = (vend)
362 #define USB_PRODUCT(prod) \
363 .match_flag_product = 1, .idProduct = (prod)
365 #define USB_VP(vend,prod) \
366 USB_VENDOR(vend), USB_PRODUCT(prod)
368 #define USB_VPI(vend,prod,info) \
369 USB_VENDOR(vend), USB_PRODUCT(prod), USB_DRIVER_INFO(info)
371 #define USB_DEV_BCD_GTEQ(lo) /* greater than or equal */ \
372 .match_flag_dev_lo = 1, .bcdDevice_lo = (lo)
374 #define USB_DEV_BCD_LTEQ(hi) /* less than or equal */ \
375 .match_flag_dev_hi = 1, .bcdDevice_hi = (hi)
377 #define USB_DEV_CLASS(dc) \
378 .match_flag_dev_class = 1, .bDeviceClass = (dc)
380 #define USB_DEV_SUBCLASS(dsc) \
381 .match_flag_dev_subclass = 1, .bDeviceSubClass = (dsc)
383 #define USB_DEV_PROTOCOL(dp) \
384 .match_flag_dev_protocol = 1, .bDeviceProtocol = (dp)
386 #define USB_IFACE_CLASS(ic) \
387 .match_flag_int_class = 1, .bInterfaceClass = (ic)
389 #define USB_IFACE_SUBCLASS(isc) \
390 .match_flag_int_subclass = 1, .bInterfaceSubClass = (isc)
392 #define USB_IFACE_PROTOCOL(ip) \
393 .match_flag_int_protocol = 1, .bInterfaceProtocol = (ip)
395 #define USB_IF_CSI(class,subclass,info) \
396 USB_IFACE_CLASS(class), USB_IFACE_SUBCLASS(subclass), USB_DRIVER_INFO(info)
398 #define USB_DRIVER_INFO(n) \
401 #define USB_GET_DRIVER_INFO(did) \
405 * The following structure keeps information that is used to match
406 * against an array of "usb_device_id" elements.
408 struct usbd_lookup_info {
412 uint8_t bDeviceClass;
413 uint8_t bDeviceSubClass;
414 uint8_t bDeviceProtocol;
415 uint8_t bInterfaceClass;
416 uint8_t bInterfaceSubClass;
417 uint8_t bInterfaceProtocol;
420 uint8_t bConfigIndex;
424 /* Structure used by probe and attach */
426 struct usb_attach_arg {
427 struct usbd_lookup_info info;
428 device_t temp_dev; /* for internal use */
429 unsigned long driver_info; /* for internal use */
431 struct usb_device *device; /* current device */
432 struct usb_interface *iface; /* current interface */
433 enum usb_hc_mode usb_mode; /* host or device mode */
436 #define UAA_DEV_READY 0
437 #define UAA_DEV_DISABLED 1
438 #define UAA_DEV_EJECTING 2
442 * The following is a wrapper for the callout structure to ease
443 * porting the code to other platforms.
448 #define usb_callout_init_mtx(c,m,f) callout_init_mtx(&(c)->co,m,f)
449 #define usb_callout_reset(c,t,f,d) callout_reset(&(c)->co,t,f,d)
450 #define usb_callout_stop(c) callout_stop(&(c)->co)
451 #define usb_callout_drain(c) callout_drain(&(c)->co)
452 #define usb_callout_pending(c) callout_pending(&(c)->co)
454 /* USB transfer states */
456 #define USB_ST_SETUP 0
457 #define USB_ST_TRANSFERRED 1
458 #define USB_ST_ERROR 2
460 /* USB handle request states */
461 #define USB_HR_NOT_COMPLETE 0
462 #define USB_HR_COMPLETE_OK 1
463 #define USB_HR_COMPLETE_ERR 2
466 * The following macro will return the current state of an USB
467 * transfer like defined by the "USB_ST_XXX" enums.
469 #define USB_GET_STATE(xfer) (usbd_xfer_state(xfer))
472 * The following structure defines the USB process message header.
474 struct usb_proc_msg {
475 TAILQ_ENTRY(usb_proc_msg) pm_qentry;
476 usb_proc_callback_t *pm_callback;
480 #define USB_FIFO_TX 0
481 #define USB_FIFO_RX 1
484 * Locking note for the following functions. All the
485 * "usb_fifo_cmd_t" and "usb_fifo_filter_t" functions are called
486 * locked. The others are called unlocked.
488 struct usb_fifo_methods {
489 usb_fifo_open_t *f_open;
490 usb_fifo_close_t *f_close;
491 usb_fifo_ioctl_t *f_ioctl;
493 * NOTE: The post-ioctl callback is called after the USB reference
494 * gets locked in the IOCTL handler:
496 usb_fifo_ioctl_t *f_ioctl_post;
497 usb_fifo_cmd_t *f_start_read;
498 usb_fifo_cmd_t *f_stop_read;
499 usb_fifo_cmd_t *f_start_write;
500 usb_fifo_cmd_t *f_stop_write;
501 usb_fifo_filter_t *f_filter_read;
502 usb_fifo_filter_t *f_filter_write;
503 const char *basename[4];
504 const char *postfix[4];
508 struct usb_fifo *fp[2];
509 struct usb_fs_privdata *dev;
512 const char *usbd_errstr(usb_error_t error);
513 void *usbd_find_descriptor(struct usb_device *udev, void *id,
514 uint8_t iface_index, uint8_t type, uint8_t type_mask,
515 uint8_t subtype, uint8_t subtype_mask);
516 struct usb_config_descriptor *usbd_get_config_descriptor(
517 struct usb_device *udev);
518 struct usb_device_descriptor *usbd_get_device_descriptor(
519 struct usb_device *udev);
520 struct usb_interface *usbd_get_iface(struct usb_device *udev,
521 uint8_t iface_index);
522 struct usb_interface_descriptor *usbd_get_interface_descriptor(
523 struct usb_interface *iface);
524 struct usb_endpoint *usbd_get_endpoint(struct usb_device *udev, uint8_t iface_index,
525 const struct usb_config *setup);
526 struct usb_endpoint *usbd_get_ep_by_addr(struct usb_device *udev, uint8_t ea_val);
527 usb_error_t usbd_interface_count(struct usb_device *udev, uint8_t *count);
528 enum usb_hc_mode usbd_get_mode(struct usb_device *udev);
529 enum usb_dev_speed usbd_get_speed(struct usb_device *udev);
530 void device_set_usb_desc(device_t dev);
531 void usb_pause_mtx(struct mtx *mtx, int _ticks);
532 usb_error_t usbd_set_pnpinfo(struct usb_device *udev,
533 uint8_t iface_index, const char *pnpinfo);
534 usb_error_t usbd_add_dynamic_quirk(struct usb_device *udev,
536 usb_error_t usbd_set_endpoint_mode(struct usb_device *udev,
537 struct usb_endpoint *ep, uint8_t ep_mode);
538 uint8_t usbd_get_endpoint_mode(struct usb_device *udev,
539 struct usb_endpoint *ep);
541 const struct usb_device_id *usbd_lookup_id_by_info(
542 const struct usb_device_id *id, usb_size_t sizeof_id,
543 const struct usbd_lookup_info *info);
544 int usbd_lookup_id_by_uaa(const struct usb_device_id *id,
545 usb_size_t sizeof_id, struct usb_attach_arg *uaa);
547 usb_error_t usbd_do_request_flags(struct usb_device *udev, struct mtx *mtx,
548 struct usb_device_request *req, void *data, uint16_t flags,
549 uint16_t *actlen, usb_timeout_t timeout);
550 #define usbd_do_request(u,m,r,d) \
551 usbd_do_request_flags(u,m,r,d,0,NULL,USB_DEFAULT_TIMEOUT)
553 uint8_t usbd_clear_stall_callback(struct usb_xfer *xfer1,
554 struct usb_xfer *xfer2);
555 uint8_t usbd_get_interface_altindex(struct usb_interface *iface);
556 usb_error_t usbd_set_alt_interface_index(struct usb_device *udev,
557 uint8_t iface_index, uint8_t alt_index);
558 uint32_t usbd_get_isoc_fps(struct usb_device *udev);
559 usb_error_t usbd_transfer_setup(struct usb_device *udev,
560 const uint8_t *ifaces, struct usb_xfer **pxfer,
561 const struct usb_config *setup_start, uint16_t n_setup,
562 void *priv_sc, struct mtx *priv_mtx);
563 void usbd_transfer_submit(struct usb_xfer *xfer);
564 void usbd_transfer_clear_stall(struct usb_xfer *xfer);
565 void usbd_transfer_drain(struct usb_xfer *xfer);
566 uint8_t usbd_transfer_pending(struct usb_xfer *xfer);
567 void usbd_transfer_start(struct usb_xfer *xfer);
568 void usbd_transfer_stop(struct usb_xfer *xfer);
569 void usbd_transfer_unsetup(struct usb_xfer **pxfer, uint16_t n_setup);
570 void usbd_transfer_poll(struct usb_xfer **ppxfer, uint16_t max);
571 void usbd_set_parent_iface(struct usb_device *udev, uint8_t iface_index,
572 uint8_t parent_index);
573 uint8_t usbd_get_bus_index(struct usb_device *udev);
574 uint8_t usbd_get_device_index(struct usb_device *udev);
575 void usbd_set_power_mode(struct usb_device *udev, uint8_t power_mode);
576 uint8_t usbd_filter_power_mode(struct usb_device *udev, uint8_t power_mode);
577 uint8_t usbd_device_attached(struct usb_device *udev);
580 usbd_xfer_old_frame_length(struct usb_xfer *xfer, usb_frcount_t frindex);
581 void usbd_xfer_status(struct usb_xfer *xfer, int *actlen, int *sumlen,
582 int *aframes, int *nframes);
583 struct usb_page_cache *usbd_xfer_get_frame(struct usb_xfer *, usb_frcount_t);
584 void *usbd_xfer_get_frame_buffer(struct usb_xfer *, usb_frcount_t);
585 void *usbd_xfer_softc(struct usb_xfer *xfer);
586 void *usbd_xfer_get_priv(struct usb_xfer *xfer);
587 void usbd_xfer_set_priv(struct usb_xfer *xfer, void *);
588 void usbd_xfer_set_interval(struct usb_xfer *xfer, int);
589 uint8_t usbd_xfer_state(struct usb_xfer *xfer);
590 void usbd_xfer_set_frame_data(struct usb_xfer *xfer, usb_frcount_t frindex,
591 void *ptr, usb_frlength_t len);
592 void usbd_xfer_frame_data(struct usb_xfer *xfer, usb_frcount_t frindex,
593 void **ptr, int *len);
594 void usbd_xfer_set_frame_offset(struct usb_xfer *xfer, usb_frlength_t offset,
595 usb_frcount_t frindex);
596 usb_frlength_t usbd_xfer_max_len(struct usb_xfer *xfer);
597 usb_frlength_t usbd_xfer_max_framelen(struct usb_xfer *xfer);
598 usb_frcount_t usbd_xfer_max_frames(struct usb_xfer *xfer);
599 uint8_t usbd_xfer_get_fps_shift(struct usb_xfer *xfer);
600 usb_frlength_t usbd_xfer_frame_len(struct usb_xfer *xfer,
601 usb_frcount_t frindex);
602 void usbd_xfer_set_frame_len(struct usb_xfer *xfer, usb_frcount_t frindex,
604 void usbd_xfer_set_timeout(struct usb_xfer *xfer, int timeout);
605 void usbd_xfer_set_frames(struct usb_xfer *xfer, usb_frcount_t n);
606 void usbd_xfer_set_stall(struct usb_xfer *xfer);
607 int usbd_xfer_is_stalled(struct usb_xfer *xfer);
608 void usbd_xfer_set_flag(struct usb_xfer *xfer, int flag);
609 void usbd_xfer_clr_flag(struct usb_xfer *xfer, int flag);
610 uint16_t usbd_xfer_get_timestamp(struct usb_xfer *xfer);
611 uint8_t usbd_xfer_maxp_was_clamped(struct usb_xfer *xfer);
613 void usbd_copy_in(struct usb_page_cache *cache, usb_frlength_t offset,
614 const void *ptr, usb_frlength_t len);
615 int usbd_copy_in_user(struct usb_page_cache *cache, usb_frlength_t offset,
616 const void *ptr, usb_frlength_t len);
617 void usbd_copy_out(struct usb_page_cache *cache, usb_frlength_t offset,
618 void *ptr, usb_frlength_t len);
619 int usbd_copy_out_user(struct usb_page_cache *cache, usb_frlength_t offset,
620 void *ptr, usb_frlength_t len);
621 void usbd_get_page(struct usb_page_cache *pc, usb_frlength_t offset,
622 struct usb_page_search *res);
623 void usbd_m_copy_in(struct usb_page_cache *cache, usb_frlength_t dst_offset,
624 struct mbuf *m, usb_size_t src_offset, usb_frlength_t src_len);
625 void usbd_frame_zero(struct usb_page_cache *cache, usb_frlength_t offset,
627 void usbd_start_re_enumerate(struct usb_device *udev);
629 usbd_start_set_config(struct usb_device *, uint8_t);
631 int usb_fifo_attach(struct usb_device *udev, void *priv_sc,
632 struct mtx *priv_mtx, struct usb_fifo_methods *pm,
633 struct usb_fifo_sc *f_sc, uint16_t unit, int16_t subunit,
634 uint8_t iface_index, uid_t uid, gid_t gid, int mode);
635 void usb_fifo_detach(struct usb_fifo_sc *f_sc);
636 int usb_fifo_alloc_buffer(struct usb_fifo *f, uint32_t bufsize,
638 void usb_fifo_free_buffer(struct usb_fifo *f);
639 uint32_t usb_fifo_put_bytes_max(struct usb_fifo *fifo);
640 void usb_fifo_put_data(struct usb_fifo *fifo, struct usb_page_cache *pc,
641 usb_frlength_t offset, usb_frlength_t len, uint8_t what);
642 void usb_fifo_put_data_linear(struct usb_fifo *fifo, void *ptr,
643 usb_size_t len, uint8_t what);
644 uint8_t usb_fifo_put_data_buffer(struct usb_fifo *f, void *ptr, usb_size_t len);
645 void usb_fifo_put_data_error(struct usb_fifo *fifo);
646 uint8_t usb_fifo_get_data(struct usb_fifo *fifo, struct usb_page_cache *pc,
647 usb_frlength_t offset, usb_frlength_t len, usb_frlength_t *actlen,
649 uint8_t usb_fifo_get_data_linear(struct usb_fifo *fifo, void *ptr,
650 usb_size_t len, usb_size_t *actlen, uint8_t what);
651 uint8_t usb_fifo_get_data_buffer(struct usb_fifo *f, void **pptr,
653 void usb_fifo_reset(struct usb_fifo *f);
654 void usb_fifo_wakeup(struct usb_fifo *f);
655 void usb_fifo_get_data_error(struct usb_fifo *fifo);
656 void *usb_fifo_softc(struct usb_fifo *fifo);
657 void usb_fifo_set_close_zlp(struct usb_fifo *, uint8_t);
658 void usb_fifo_set_write_defrag(struct usb_fifo *, uint8_t);
659 void usb_fifo_free(struct usb_fifo *f);
661 #endif /* _USB_USBDI_H_ */