1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2009 Andrew Thompson 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28#ifndef _USB_USBDI_H_ 29#define _USB_USBDI_H_ 30 31struct usb_fifo; 32struct usb_xfer; 33struct usb_device; 34struct usb_attach_arg; 35struct usb_interface; 36struct usb_endpoint; 37struct usb_page_cache; 38struct usb_page_search; 39struct usb_process; 40struct usb_proc_msg; 41struct usb_mbuf; 42struct usb_fs_privdata; 43struct mbuf; 44 45typedef enum { /* keep in sync with usb_errstr_table */ 46 USB_ERR_NORMAL_COMPLETION = 0, 47 USB_ERR_PENDING_REQUESTS, /* 1 */ 48 USB_ERR_NOT_STARTED, /* 2 */ 49 USB_ERR_INVAL, /* 3 */ 50 USB_ERR_NOMEM, /* 4 */ 51 USB_ERR_CANCELLED, /* 5 */ 52 USB_ERR_BAD_ADDRESS, /* 6 */ 53 USB_ERR_BAD_BUFSIZE, /* 7 */ 54 USB_ERR_BAD_FLAG, /* 8 */ 55 USB_ERR_NO_CALLBACK, /* 9 */ 56 USB_ERR_IN_USE, /* 10 */ 57 USB_ERR_NO_ADDR, /* 11 */ 58 USB_ERR_NO_PIPE, /* 12 */ 59 USB_ERR_ZERO_NFRAMES, /* 13 */ 60 USB_ERR_ZERO_MAXP, /* 14 */ 61 USB_ERR_SET_ADDR_FAILED, /* 15 */ 62 USB_ERR_NO_POWER, /* 16 */ 63 USB_ERR_TOO_DEEP, /* 17 */ 64 USB_ERR_IOERROR, /* 18 */ 65 USB_ERR_NOT_CONFIGURED, /* 19 */ 66 USB_ERR_TIMEOUT, /* 20 */ 67 USB_ERR_SHORT_XFER, /* 21 */ 68 USB_ERR_STALLED, /* 22 */ 69 USB_ERR_INTERRUPTED, /* 23 */ 70 USB_ERR_DMA_LOAD_FAILED, /* 24 */ 71 USB_ERR_BAD_CONTEXT, /* 25 */ 72 USB_ERR_NO_ROOT_HUB, /* 26 */ 73 USB_ERR_NO_INTR_THREAD, /* 27 */ 74 USB_ERR_NOT_LOCKED, /* 28 */ 75 USB_ERR_MAX 76} usb_error_t; 77 78/* 79 * Flags for transfers 80 */ 81#define USB_FORCE_SHORT_XFER 0x0001 /* force a short transmit last */ 82#define USB_SHORT_XFER_OK 0x0004 /* allow short reads */ 83#define USB_DELAY_STATUS_STAGE 0x0010 /* insert delay before STATUS stage */ 84#define USB_USER_DATA_PTR 0x0020 /* internal flag */ 85#define USB_MULTI_SHORT_OK 0x0040 /* allow multiple short frames */ 86#define USB_MANUAL_STATUS 0x0080 /* manual ctrl status */ 87 88#define USB_NO_TIMEOUT 0 89#define USB_DEFAULT_TIMEOUT 5000 /* 5000 ms = 5 seconds */ 90 91#if defined(_KERNEL) 92/* typedefs */ 93 94typedef void (usb_callback_t)(struct usb_xfer *, usb_error_t); 95typedef void (usb_proc_callback_t)(struct usb_proc_msg *); 96typedef usb_error_t (usb_handle_req_t)(struct usb_device *, 97 struct usb_device_request *, const void **, uint16_t *); 98 99typedef int (usb_fifo_open_t)(struct usb_fifo *fifo, int fflags); 100typedef void (usb_fifo_close_t)(struct usb_fifo *fifo, int fflags); 101typedef int (usb_fifo_ioctl_t)(struct usb_fifo *fifo, u_long cmd, void *addr, int fflags); 102typedef void (usb_fifo_cmd_t)(struct usb_fifo *fifo); 103typedef void (usb_fifo_filter_t)(struct usb_fifo *fifo, struct usb_mbuf *m); 104 105 106/* USB events */ 107#ifndef USB_GLOBAL_INCLUDE_FILE 108#include <sys/eventhandler.h> 109#endif 110typedef void (*usb_dev_configured_t)(void *, struct usb_device *, 111 struct usb_attach_arg *); 112EVENTHANDLER_DECLARE(usb_dev_configured, usb_dev_configured_t); 113 114/* 115 * The following macros are used used to convert milliseconds into 116 * HZ. We use 1024 instead of 1000 milliseconds per second to save a 117 * full division. 118 */ 119#define USB_MS_HZ 1024 120 121#define USB_MS_TO_TICKS(ms) \ 122 (((uint32_t)((((uint32_t)(ms)) * ((uint32_t)(hz))) + USB_MS_HZ - 1)) / USB_MS_HZ) 123 124/* 125 * Common queue structure for USB transfers. 126 */ 127struct usb_xfer_queue { 128 TAILQ_HEAD(, usb_xfer) head; 129 struct usb_xfer *curr; /* current USB transfer processed */ 130 void (*command) (struct usb_xfer_queue *pq); 131 uint8_t recurse_1:1; 132 uint8_t recurse_2:1; 133 uint8_t recurse_3:1; 134 uint8_t reserved:5; 135}; 136 137/* 138 * The following structure defines an USB endpoint 139 * USB endpoint. 140 */ 141struct usb_endpoint { 142 /* queue of USB transfers */ 143 struct usb_xfer_queue endpoint_q[USB_MAX_EP_STREAMS]; 144 145 struct usb_endpoint_descriptor *edesc; 146 struct usb_endpoint_ss_comp_descriptor *ecomp; 147 const struct usb_pipe_methods *methods; /* set by HC driver */ 148 149 uint16_t isoc_next; 150 151 uint8_t toggle_next:1; /* next data toggle value */ 152 uint8_t is_stalled:1; /* set if endpoint is stalled */ 153 uint8_t is_synced:1; /* set if we a synchronised */ 154 uint8_t unused:5; 155 uint8_t iface_index; /* not used by "default endpoint" */ 156 157 uint8_t refcount_alloc; /* allocation refcount */ 158 uint8_t refcount_bw; /* bandwidth refcount */ 159#define USB_EP_REF_MAX 0x3f 160 161 /* High-Speed resource allocation (valid if "refcount_bw" > 0) */ 162 163 uint8_t usb_smask; /* USB start mask */ 164 uint8_t usb_cmask; /* USB complete mask */ 165 uint8_t usb_uframe; /* USB microframe */ 166 167 /* USB endpoint mode, see USB_EP_MODE_XXX */ 168 169 uint8_t ep_mode; 170}; 171 172/* 173 * The following structure defines an USB interface. 174 */ 175struct usb_interface { 176 struct usb_interface_descriptor *idesc; 177 device_t subdev; 178 /* Total number of alternate settings, from 1 to 256 */ 179 uint16_t num_altsetting; 180 /* Current alternate interface index, from 0 to 255 */ 181 uint8_t alt_index; 182 uint8_t parent_iface_index; 183 184 /* Linux compat */ 185 struct usb_host_interface *altsetting; 186 struct usb_host_interface *cur_altsetting; 187 struct usb_device *linux_udev; 188 void *bsd_priv_sc; /* device specific information */ 189 char *pnpinfo; /* additional PnP-info for this interface */ 190 uint8_t bsd_iface_index; 191}; 192 193/* 194 * The following structure defines a set of USB transfer flags. 195 */ 196struct usb_xfer_flags { 197 uint8_t force_short_xfer:1; /* force a short transmit transfer 198 * last */ 199 uint8_t short_xfer_ok:1; /* allow short receive transfers */ 200 uint8_t short_frames_ok:1; /* allow short frames */ 201 uint8_t pipe_bof:1; /* block pipe on failure */ 202 uint8_t proxy_buffer:1; /* makes buffer size a factor of 203 * "max_frame_size" */ 204 uint8_t ext_buffer:1; /* uses external DMA buffer */ 205 uint8_t manual_status:1; /* non automatic status stage on 206 * control transfers */ 207 uint8_t no_pipe_ok:1; /* set if "USB_ERR_NO_PIPE" error can 208 * be ignored */ 209 uint8_t stall_pipe:1; /* set if the endpoint belonging to 210 * this USB transfer should be stalled 211 * before starting this transfer! */ 212 uint8_t pre_scale_frames:1; /* "usb_config->frames" is 213 * assumed to give the 214 * buffering time in 215 * milliseconds and is 216 * converted into the nearest 217 * number of frames when the 218 * USB transfer is setup. This 219 * option only has effect for 220 * ISOCHRONOUS transfers. 221 */ 222}; 223 224/* 225 * The following structure define an USB configuration, that basically 226 * is used when setting up an USB transfer. 227 */ 228struct usb_config { 229 usb_callback_t *callback; /* USB transfer callback */ 230 usb_frlength_t bufsize; /* total pipe buffer size in bytes */ 231 usb_frcount_t frames; /* maximum number of USB frames */ 232 usb_timeout_t interval; /* interval in milliseconds */ 233#define USB_DEFAULT_INTERVAL 0 234 usb_timeout_t timeout; /* transfer timeout in milliseconds */ 235 struct usb_xfer_flags flags; /* transfer flags */ 236 usb_stream_t stream_id; /* USB3.0 specific */ 237 enum usb_hc_mode usb_mode; /* host or device mode */ 238 uint8_t type; /* pipe type */ 239 uint8_t endpoint; /* pipe number */ 240 uint8_t direction; /* pipe direction */ 241 uint8_t ep_index; /* pipe index match to use */ 242 uint8_t if_index; /* "ifaces" index to use */ 243}; 244 245/* 246 * Use these macro when defining USB device ID arrays if you want to 247 * have your driver module automatically loaded in host, device or 248 * both modes respectively: 249 */ 250#if USB_HAVE_ID_SECTION 251#define STRUCT_USB_HOST_ID \ 252 struct usb_device_id __section("usb_host_id") 253#define STRUCT_USB_DEVICE_ID \ 254 struct usb_device_id __section("usb_device_id") 255#define STRUCT_USB_DUAL_ID \ 256 struct usb_device_id __section("usb_dual_id") 257#else 258#define STRUCT_USB_HOST_ID \ 259 struct usb_device_id 260#define STRUCT_USB_DEVICE_ID \ 261 struct usb_device_id 262#define STRUCT_USB_DUAL_ID \ 263 struct usb_device_id 264#endif /* USB_HAVE_ID_SECTION */ 265 266/* 267 * The following structure is used when looking up an USB driver for 268 * an USB device. It is inspired by the Linux structure called 269 * "usb_device_id". 270 */ 271struct usb_device_id { 272 273 /* Select which fields to match against */ 274#if BYTE_ORDER == LITTLE_ENDIAN 275 uint16_t 276 match_flag_vendor:1, 277 match_flag_product:1, 278 match_flag_dev_lo:1, 279 match_flag_dev_hi:1, 280 281 match_flag_dev_class:1, 282 match_flag_dev_subclass:1, 283 match_flag_dev_protocol:1, 284 match_flag_int_class:1, 285 286 match_flag_int_subclass:1, 287 match_flag_int_protocol:1, 288 match_flag_unused:6; 289#else 290 uint16_t 291 match_flag_unused:6, 292 match_flag_int_protocol:1, 293 match_flag_int_subclass:1, 294 295 match_flag_int_class:1, 296 match_flag_dev_protocol:1, 297 match_flag_dev_subclass:1, 298 match_flag_dev_class:1, 299 300 match_flag_dev_hi:1, 301 match_flag_dev_lo:1, 302 match_flag_product:1, 303 match_flag_vendor:1; 304#endif 305 306 /* Used for product specific matches; the BCD range is inclusive */ 307 uint16_t idVendor; 308 uint16_t idProduct; 309 uint16_t bcdDevice_lo; 310 uint16_t bcdDevice_hi; 311 312 /* Used for device class matches */ 313 uint8_t bDeviceClass; 314 uint8_t bDeviceSubClass; 315 uint8_t bDeviceProtocol; 316 317 /* Used for interface class matches */ 318 uint8_t bInterfaceClass; 319 uint8_t bInterfaceSubClass; 320 uint8_t bInterfaceProtocol; 321 322#if USB_HAVE_COMPAT_LINUX 323 /* which fields to match against */ 324 uint16_t match_flags; 325#define USB_DEVICE_ID_MATCH_VENDOR 0x0001 326#define USB_DEVICE_ID_MATCH_PRODUCT 0x0002 327#define USB_DEVICE_ID_MATCH_DEV_LO 0x0004 328#define USB_DEVICE_ID_MATCH_DEV_HI 0x0008 329#define USB_DEVICE_ID_MATCH_DEV_CLASS 0x0010 330#define USB_DEVICE_ID_MATCH_DEV_SUBCLASS 0x0020 331#define USB_DEVICE_ID_MATCH_DEV_PROTOCOL 0x0040 332#define USB_DEVICE_ID_MATCH_INT_CLASS 0x0080 333#define USB_DEVICE_ID_MATCH_INT_SUBCLASS 0x0100 334#define USB_DEVICE_ID_MATCH_INT_PROTOCOL 0x0200 335#endif 336 337 /* Hook for driver specific information */ 338 unsigned long driver_info; 339} __aligned(32); 340 341#define USB_STD_PNP_INFO "M16:mask;U16:vendor;U16:product;L16:release;G16:release;" \ 342 "U8:devclass;U8:devsubclass;U8:devproto;" \ 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, uhub, table, table, \ 348 sizeof(table) / sizeof(table[0])) 349#define USB_PNP_DEVICE_INFO(table) \ 350 MODULE_PNP_INFO(USB_STD_PNP_DEVICE_INFO, uhub, table, table, \ 351 sizeof(table) / sizeof(table[0])) 352#define USB_PNP_DUAL_INFO(table) \ 353 MODULE_PNP_INFO(USB_STD_PNP_INFO, uhub, table, table, \ 354 sizeof(table) / sizeof(table[0])) 355 356/* check that the size of the structure above is correct */ 357extern char usb_device_id_assert[(sizeof(struct usb_device_id) == 32) ? 1 : -1]; 358 359#define USB_VENDOR(vend) \ 360 .match_flag_vendor = 1, .idVendor = (vend) 361 362#define USB_PRODUCT(prod) \ 363 .match_flag_product = 1, .idProduct = (prod) 364 365#define USB_VP(vend,prod) \ 366 USB_VENDOR(vend), USB_PRODUCT(prod) 367 368#define USB_VPI(vend,prod,info) \ 369 USB_VENDOR(vend), USB_PRODUCT(prod), USB_DRIVER_INFO(info) 370 371#define USB_DEV_BCD_GTEQ(lo) /* greater than or equal */ \ 372 .match_flag_dev_lo = 1, .bcdDevice_lo = (lo) 373 374#define USB_DEV_BCD_LTEQ(hi) /* less than or equal */ \ 375 .match_flag_dev_hi = 1, .bcdDevice_hi = (hi) 376 377#define USB_DEV_CLASS(dc) \ 378 .match_flag_dev_class = 1, .bDeviceClass = (dc) 379 380#define USB_DEV_SUBCLASS(dsc) \ 381 .match_flag_dev_subclass = 1, .bDeviceSubClass = (dsc) 382 383#define USB_DEV_PROTOCOL(dp) \ 384 .match_flag_dev_protocol = 1, .bDeviceProtocol = (dp) 385 386#define USB_IFACE_CLASS(ic) \ 387 .match_flag_int_class = 1, .bInterfaceClass = (ic) 388 389#define USB_IFACE_SUBCLASS(isc) \ 390 .match_flag_int_subclass = 1, .bInterfaceSubClass = (isc) 391 392#define USB_IFACE_PROTOCOL(ip) \ 393 .match_flag_int_protocol = 1, .bInterfaceProtocol = (ip) 394 395#define USB_IF_CSI(class,subclass,info) \ 396 USB_IFACE_CLASS(class), USB_IFACE_SUBCLASS(subclass), USB_DRIVER_INFO(info) 397 398#define USB_DRIVER_INFO(n) \ 399 .driver_info = (n) 400 401#define USB_GET_DRIVER_INFO(did) \ 402 (did)->driver_info 403 404/* 405 * The following structure keeps information that is used to match 406 * against an array of "usb_device_id" elements. 407 */ 408struct usbd_lookup_info { 409 uint16_t idVendor; 410 uint16_t idProduct; 411 uint16_t bcdDevice; 412 uint8_t bDeviceClass; 413 uint8_t bDeviceSubClass; 414 uint8_t bDeviceProtocol; 415 uint8_t bInterfaceClass; 416 uint8_t bInterfaceSubClass; 417 uint8_t bInterfaceProtocol; 418 uint8_t bIfaceIndex; 419 uint8_t bIfaceNum; 420 uint8_t bConfigIndex; 421 uint8_t bConfigNum; 422}; 423 424/* Structure used by probe and attach */ 425 426struct 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 */ 430 void *driver_ivar; 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 */ 434 uint8_t port; 435 uint8_t dev_state; 436#define UAA_DEV_READY 0 437#define UAA_DEV_DISABLED 1 438#define UAA_DEV_EJECTING 2 439}; 440 441/* 442 * General purpose locking wrappers to ease supporting 443 * USB polled mode: 444 */ 445#ifdef INVARIANTS 446#define USB_MTX_ASSERT(_m, _t) do { \ 447 if (!USB_IN_POLLING_MODE_FUNC()) \ 448 mtx_assert(_m, _t); \ 449} while (0) 450#else 451#define USB_MTX_ASSERT(_m, _t) do { } while (0) 452#endif 453 454#define USB_MTX_LOCK(_m) do { \ 455 if (!USB_IN_POLLING_MODE_FUNC()) \ 456 mtx_lock(_m); \ 457} while (0) 458 459#define USB_MTX_UNLOCK(_m) do { \ 460 if (!USB_IN_POLLING_MODE_FUNC()) \ 461 mtx_unlock(_m); \ 462} while (0) 463 464#define USB_MTX_LOCK_SPIN(_m) do { \ 465 if (!USB_IN_POLLING_MODE_FUNC()) \ 466 mtx_lock_spin(_m); \ 467} while (0) 468 469#define USB_MTX_UNLOCK_SPIN(_m) do { \ 470 if (!USB_IN_POLLING_MODE_FUNC()) \ 471 mtx_unlock_spin(_m); \ 472} while (0) 473 474/* 475 * The following is a wrapper for the callout structure to ease 476 * porting the code to other platforms. 477 */ 478struct usb_callout { 479 struct callout co; 480}; 481#define usb_callout_init_mtx(c,m,f) callout_init_mtx(&(c)->co,m,f) 482#define usb_callout_reset(c,...) do { \ 483 if (!USB_IN_POLLING_MODE_FUNC()) \ 484 callout_reset(&(c)->co, __VA_ARGS__); \ 485} while (0) 486#define usb_callout_reset_sbt(c,...) do { \ 487 if (!USB_IN_POLLING_MODE_FUNC()) \ 488 callout_reset_sbt(&(c)->co, __VA_ARGS__); \ 489} while (0) 490#define usb_callout_stop(c) do { \ 491 if (!USB_IN_POLLING_MODE_FUNC()) { \ 492 callout_stop(&(c)->co); \ 493 } else { \ 494 /* \ 495 * Cannot stop callout when \ 496 * polling. Set dummy callback \ 497 * function instead: \ 498 */ \ 499 (c)->co.c_func = &usbd_dummy_timeout; \ 500 } \ 501} while (0) 502#define usb_callout_drain(c) callout_drain(&(c)->co) 503#define usb_callout_pending(c) callout_pending(&(c)->co) 504 505/* USB transfer states */ 506 507#define USB_ST_SETUP 0 508#define USB_ST_TRANSFERRED 1 509#define USB_ST_ERROR 2 510 511/* USB handle request states */ 512#define USB_HR_NOT_COMPLETE 0 513#define USB_HR_COMPLETE_OK 1 514#define USB_HR_COMPLETE_ERR 2 515 516/* 517 * The following macro will return the current state of an USB 518 * transfer like defined by the "USB_ST_XXX" enums. 519 */ 520#define USB_GET_STATE(xfer) (usbd_xfer_state(xfer)) 521 522/* 523 * The following structure defines the USB process message header. 524 */ 525struct usb_proc_msg { 526 TAILQ_ENTRY(usb_proc_msg) pm_qentry; 527 usb_proc_callback_t *pm_callback; 528 usb_size_t pm_num; 529}; 530 531#define USB_FIFO_TX 0 532#define USB_FIFO_RX 1 533 534/* 535 * Locking note for the following functions. All the 536 * "usb_fifo_cmd_t" and "usb_fifo_filter_t" functions are called 537 * locked. The others are called unlocked. 538 */ 539struct usb_fifo_methods { 540 usb_fifo_open_t *f_open; 541 usb_fifo_close_t *f_close; 542 usb_fifo_ioctl_t *f_ioctl; 543 /* 544 * NOTE: The post-ioctl callback is called after the USB reference 545 * gets locked in the IOCTL handler: 546 */ 547 usb_fifo_ioctl_t *f_ioctl_post; 548 usb_fifo_cmd_t *f_start_read; 549 usb_fifo_cmd_t *f_stop_read; 550 usb_fifo_cmd_t *f_start_write; 551 usb_fifo_cmd_t *f_stop_write; 552 usb_fifo_filter_t *f_filter_read; 553 usb_fifo_filter_t *f_filter_write; 554 const char *basename[4]; 555 const char *postfix[4]; 556}; 557 558struct usb_fifo_sc { 559 struct usb_fifo *fp[2]; 560 struct usb_fs_privdata *dev; 561}; 562 563const char *usbd_errstr(usb_error_t error); 564void *usbd_find_descriptor(struct usb_device *udev, void *id, 565 uint8_t iface_index, uint8_t type, uint8_t type_mask, 566 uint8_t subtype, uint8_t subtype_mask); 567struct usb_config_descriptor *usbd_get_config_descriptor( 568 struct usb_device *udev); 569struct usb_device_descriptor *usbd_get_device_descriptor( 570 struct usb_device *udev); 571struct usb_interface *usbd_get_iface(struct usb_device *udev, 572 uint8_t iface_index); 573struct usb_interface_descriptor *usbd_get_interface_descriptor( 574 struct usb_interface *iface); 575struct usb_endpoint *usbd_get_endpoint(struct usb_device *udev, uint8_t iface_index, 576 const struct usb_config *setup); 577struct usb_endpoint *usbd_get_ep_by_addr(struct usb_device *udev, uint8_t ea_val); 578usb_error_t usbd_interface_count(struct usb_device *udev, uint8_t *count); 579enum usb_hc_mode usbd_get_mode(struct usb_device *udev); 580enum usb_dev_speed usbd_get_speed(struct usb_device *udev); 581void device_set_usb_desc(device_t dev); 582void usb_pause_mtx(struct mtx *mtx, int _ticks); 583usb_error_t usbd_set_pnpinfo(struct usb_device *udev, 584 uint8_t iface_index, const char *pnpinfo); 585usb_error_t usbd_add_dynamic_quirk(struct usb_device *udev, 586 uint16_t quirk); 587usb_error_t usbd_set_endpoint_mode(struct usb_device *udev, 588 struct usb_endpoint *ep, uint8_t ep_mode); 589uint8_t usbd_get_endpoint_mode(struct usb_device *udev, 590 struct usb_endpoint *ep); 591 592const struct usb_device_id *usbd_lookup_id_by_info( 593 const struct usb_device_id *id, usb_size_t sizeof_id, 594 const struct usbd_lookup_info *info); 595int usbd_lookup_id_by_uaa(const struct usb_device_id *id, 596 usb_size_t sizeof_id, struct usb_attach_arg *uaa); 597 598usb_error_t usbd_do_request_flags(struct usb_device *udev, struct mtx *mtx, 599 struct usb_device_request *req, void *data, uint16_t flags, 600 uint16_t *actlen, usb_timeout_t timeout); 601#define usbd_do_request(u,m,r,d) \ 602 usbd_do_request_flags(u,m,r,d,0,NULL,USB_DEFAULT_TIMEOUT) 603 604uint8_t usbd_clear_stall_callback(struct usb_xfer *xfer1, 605 struct usb_xfer *xfer2); 606uint8_t usbd_get_interface_altindex(struct usb_interface *iface); 607usb_error_t usbd_set_alt_interface_index(struct usb_device *udev, 608 uint8_t iface_index, uint8_t alt_index); 609uint32_t usbd_get_isoc_fps(struct usb_device *udev); 610uint32_t usbd_get_max_frame_length(const struct usb_endpoint_descriptor *, 611 const struct usb_endpoint_ss_comp_descriptor *, 612 enum usb_dev_speed); 613usb_error_t usbd_transfer_setup(struct usb_device *udev, 614 const uint8_t *ifaces, struct usb_xfer **pxfer, 615 const struct usb_config *setup_start, uint16_t n_setup, 616 void *priv_sc, struct mtx *priv_mtx); 617void usbd_transfer_submit(struct usb_xfer *xfer); 618void usbd_transfer_clear_stall(struct usb_xfer *xfer); 619void usbd_transfer_drain(struct usb_xfer *xfer); 620uint8_t usbd_transfer_pending(struct usb_xfer *xfer); 621void usbd_transfer_start(struct usb_xfer *xfer); 622void usbd_transfer_stop(struct usb_xfer *xfer); 623void usbd_transfer_unsetup(struct usb_xfer **pxfer, uint16_t n_setup); 624void usbd_transfer_poll(struct usb_xfer **ppxfer, uint16_t max); 625void usbd_set_parent_iface(struct usb_device *udev, uint8_t iface_index, 626 uint8_t parent_index); 627uint8_t usbd_get_bus_index(struct usb_device *udev); 628uint8_t usbd_get_device_index(struct usb_device *udev); 629void usbd_set_power_mode(struct usb_device *udev, uint8_t power_mode); 630uint8_t usbd_filter_power_mode(struct usb_device *udev, uint8_t power_mode); 631uint8_t usbd_device_attached(struct usb_device *udev); 632 633usb_frlength_t 634 usbd_xfer_old_frame_length(struct usb_xfer *xfer, usb_frcount_t frindex); 635void usbd_xfer_status(struct usb_xfer *xfer, int *actlen, int *sumlen, 636 int *aframes, int *nframes); 637struct usb_page_cache *usbd_xfer_get_frame(struct usb_xfer *, usb_frcount_t); 638void *usbd_xfer_get_frame_buffer(struct usb_xfer *, usb_frcount_t); 639void *usbd_xfer_softc(struct usb_xfer *xfer); 640void *usbd_xfer_get_priv(struct usb_xfer *xfer); 641void usbd_xfer_set_priv(struct usb_xfer *xfer, void *); 642void usbd_xfer_set_interval(struct usb_xfer *xfer, int); 643uint8_t usbd_xfer_state(struct usb_xfer *xfer); 644void usbd_xfer_set_frame_data(struct usb_xfer *xfer, usb_frcount_t frindex, 645 void *ptr, usb_frlength_t len); 646void usbd_xfer_frame_data(struct usb_xfer *xfer, usb_frcount_t frindex, 647 void **ptr, int *len); 648void usbd_xfer_set_frame_offset(struct usb_xfer *xfer, usb_frlength_t offset, 649 usb_frcount_t frindex); 650usb_frlength_t usbd_xfer_max_len(struct usb_xfer *xfer); 651usb_frlength_t usbd_xfer_max_framelen(struct usb_xfer *xfer); 652usb_frcount_t usbd_xfer_max_frames(struct usb_xfer *xfer); 653uint8_t usbd_xfer_get_fps_shift(struct usb_xfer *xfer); 654usb_frlength_t usbd_xfer_frame_len(struct usb_xfer *xfer, 655 usb_frcount_t frindex); 656void usbd_xfer_set_frame_len(struct usb_xfer *xfer, usb_frcount_t frindex, 657 usb_frlength_t len); 658void usbd_xfer_set_timeout(struct usb_xfer *xfer, int timeout); 659void usbd_xfer_set_frames(struct usb_xfer *xfer, usb_frcount_t n); 660void usbd_xfer_set_stall(struct usb_xfer *xfer); 661int usbd_xfer_is_stalled(struct usb_xfer *xfer); 662void usbd_xfer_set_flag(struct usb_xfer *xfer, int flag); 663void usbd_xfer_clr_flag(struct usb_xfer *xfer, int flag); 664uint16_t usbd_xfer_get_timestamp(struct usb_xfer *xfer); 665uint8_t usbd_xfer_maxp_was_clamped(struct usb_xfer *xfer); 666 667void usbd_copy_in(struct usb_page_cache *cache, usb_frlength_t offset, 668 const void *ptr, usb_frlength_t len); 669int usbd_copy_in_user(struct usb_page_cache *cache, usb_frlength_t offset, 670 const void *ptr, usb_frlength_t len); 671void usbd_copy_out(struct usb_page_cache *cache, usb_frlength_t offset, 672 void *ptr, usb_frlength_t len); 673int usbd_copy_out_user(struct usb_page_cache *cache, usb_frlength_t offset, 674 void *ptr, usb_frlength_t len); 675void usbd_get_page(struct usb_page_cache *pc, usb_frlength_t offset, 676 struct usb_page_search *res); 677void usbd_m_copy_in(struct usb_page_cache *cache, usb_frlength_t dst_offset, 678 struct mbuf *m, usb_size_t src_offset, usb_frlength_t src_len); 679void usbd_frame_zero(struct usb_page_cache *cache, usb_frlength_t offset, 680 usb_frlength_t len); 681void usbd_start_re_enumerate(struct usb_device *udev); 682usb_error_t 683 usbd_start_set_config(struct usb_device *, uint8_t); 684int usbd_in_polling_mode(void); 685void usbd_dummy_timeout(void *); 686 687int usb_fifo_attach(struct usb_device *udev, void *priv_sc, 688 struct mtx *priv_mtx, struct usb_fifo_methods *pm, 689 struct usb_fifo_sc *f_sc, uint16_t unit, int16_t subunit, 690 uint8_t iface_index, uid_t uid, gid_t gid, int mode); 691void usb_fifo_detach(struct usb_fifo_sc *f_sc); 692int usb_fifo_alloc_buffer(struct usb_fifo *f, uint32_t bufsize, 693 uint16_t nbuf); 694void usb_fifo_free_buffer(struct usb_fifo *f); 695uint32_t usb_fifo_put_bytes_max(struct usb_fifo *fifo); 696void usb_fifo_put_data(struct usb_fifo *fifo, struct usb_page_cache *pc, 697 usb_frlength_t offset, usb_frlength_t len, uint8_t what); 698void usb_fifo_put_data_linear(struct usb_fifo *fifo, void *ptr, 699 usb_size_t len, uint8_t what); 700uint8_t usb_fifo_put_data_buffer(struct usb_fifo *f, void *ptr, usb_size_t len); 701void usb_fifo_put_data_error(struct usb_fifo *fifo); 702uint8_t usb_fifo_get_data(struct usb_fifo *fifo, struct usb_page_cache *pc, 703 usb_frlength_t offset, usb_frlength_t len, usb_frlength_t *actlen, 704 uint8_t what); 705uint8_t usb_fifo_get_data_linear(struct usb_fifo *fifo, void *ptr, 706 usb_size_t len, usb_size_t *actlen, uint8_t what); 707uint8_t usb_fifo_get_data_buffer(struct usb_fifo *f, void **pptr, 708 usb_size_t *plen); 709void usb_fifo_reset(struct usb_fifo *f); 710void usb_fifo_wakeup(struct usb_fifo *f); 711void usb_fifo_get_data_error(struct usb_fifo *fifo); 712void *usb_fifo_softc(struct usb_fifo *fifo); 713void usb_fifo_set_close_zlp(struct usb_fifo *, uint8_t); 714void usb_fifo_set_write_defrag(struct usb_fifo *, uint8_t); 715void usb_fifo_free(struct usb_fifo *f); 716#endif /* _KERNEL */ 717#endif /* _USB_USBDI_H_ */ 718