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 31 struct usb_fifo; 32 struct usb_xfer; 33 struct usb_device; 34 struct usb_attach_arg; 35 struct usb_interface; 36 struct usb_endpoint; 37 struct usb_page_cache; 38 struct usb_page_search; 39 struct usb_process; 40 struct usb_proc_msg; 41 struct usb_mbuf; 42 struct usb_fs_privdata; 43 struct mbuf; 44 45 typedef 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 94 typedef void (usb_callback_t)(struct usb_xfer *, usb_error_t); 95 typedef void (usb_proc_callback_t)(struct usb_proc_msg *); 96 typedef usb_error_t (usb_handle_req_t)(struct usb_device *, 97 struct usb_device_request *, const void **, uint16_t *); 98 99 typedef int (usb_fifo_open_t)(struct usb_fifo *fifo, int fflags); 100 typedef void (usb_fifo_close_t)(struct usb_fifo *fifo, int fflags); 101 typedef int (usb_fifo_ioctl_t)(struct usb_fifo *fifo, u_long cmd, void *addr, int fflags); 102 typedef void (usb_fifo_cmd_t)(struct usb_fifo *fifo); 103 typedef 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 110 typedef void (*usb_dev_configured_t)(void *, struct usb_device *, 111 struct usb_attach_arg *); 112 EVENTHANDLER_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 */ 127 struct 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 */ 141 struct 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 */ 175 struct usb_interface { 176 struct usb_interface_descriptor *idesc; 177 device_t subdev; 178 uint8_t alt_index; 179 uint8_t parent_iface_index; 180 181 /* Linux compat */ 182 struct usb_host_interface *altsetting; 183 struct usb_host_interface *cur_altsetting; 184 struct usb_device *linux_udev; 185 void *bsd_priv_sc; /* device specific information */ 186 char *pnpinfo; /* additional PnP-info for this interface */ 187 uint8_t num_altsetting; /* number of alternate settings */ 188 uint8_t bsd_iface_index; 189 }; 190 191 /* 192 * The following structure defines a set of USB transfer flags. 193 */ 194 struct usb_xfer_flags { 195 uint8_t force_short_xfer:1; /* force a short transmit transfer 196 * last */ 197 uint8_t short_xfer_ok:1; /* allow short receive transfers */ 198 uint8_t short_frames_ok:1; /* allow short frames */ 199 uint8_t pipe_bof:1; /* block pipe on failure */ 200 uint8_t proxy_buffer:1; /* makes buffer size a factor of 201 * "max_frame_size" */ 202 uint8_t ext_buffer:1; /* uses external DMA buffer */ 203 uint8_t manual_status:1; /* non automatic status stage on 204 * control transfers */ 205 uint8_t no_pipe_ok:1; /* set if "USB_ERR_NO_PIPE" error can 206 * be ignored */ 207 uint8_t stall_pipe:1; /* set if the endpoint belonging to 208 * this USB transfer should be stalled 209 * before starting this transfer! */ 210 uint8_t pre_scale_frames:1; /* "usb_config->frames" is 211 * assumed to give the 212 * buffering time in 213 * milliseconds and is 214 * converted into the nearest 215 * number of frames when the 216 * USB transfer is setup. This 217 * option only has effect for 218 * ISOCHRONOUS transfers. 219 */ 220 }; 221 222 /* 223 * The following structure define an USB configuration, that basically 224 * is used when setting up an USB transfer. 225 */ 226 struct usb_config { 227 usb_callback_t *callback; /* USB transfer callback */ 228 usb_frlength_t bufsize; /* total pipe buffer size in bytes */ 229 usb_frcount_t frames; /* maximum number of USB frames */ 230 usb_timeout_t interval; /* interval in milliseconds */ 231 #define USB_DEFAULT_INTERVAL 0 232 usb_timeout_t timeout; /* transfer timeout in milliseconds */ 233 struct usb_xfer_flags flags; /* transfer flags */ 234 usb_stream_t stream_id; /* USB3.0 specific */ 235 enum usb_hc_mode usb_mode; /* host or device mode */ 236 uint8_t type; /* pipe type */ 237 uint8_t endpoint; /* pipe number */ 238 uint8_t direction; /* pipe direction */ 239 uint8_t ep_index; /* pipe index match to use */ 240 uint8_t if_index; /* "ifaces" index to use */ 241 }; 242 243 /* 244 * Use these macro when defining USB device ID arrays if you want to 245 * have your driver module automatically loaded in host, device or 246 * both modes respectively: 247 */ 248 #if USB_HAVE_ID_SECTION 249 #define STRUCT_USB_HOST_ID \ 250 struct usb_device_id __section("usb_host_id") 251 #define STRUCT_USB_DEVICE_ID \ 252 struct usb_device_id __section("usb_device_id") 253 #define STRUCT_USB_DUAL_ID \ 254 struct usb_device_id __section("usb_dual_id") 255 #else 256 #define STRUCT_USB_HOST_ID \ 257 struct usb_device_id 258 #define STRUCT_USB_DEVICE_ID \ 259 struct usb_device_id 260 #define STRUCT_USB_DUAL_ID \ 261 struct usb_device_id 262 #endif /* USB_HAVE_ID_SECTION */ 263 264 /* 265 * The following structure is used when looking up an USB driver for 266 * an USB device. It is inspired by the Linux structure called 267 * "usb_device_id". 268 */ 269 struct usb_device_id { 270 271 /* Select which fields to match against */ 272 #if BYTE_ORDER == LITTLE_ENDIAN 273 uint16_t 274 match_flag_vendor:1, 275 match_flag_product:1, 276 match_flag_dev_lo:1, 277 match_flag_dev_hi:1, 278 279 match_flag_dev_class:1, 280 match_flag_dev_subclass:1, 281 match_flag_dev_protocol:1, 282 match_flag_int_class:1, 283 284 match_flag_int_subclass:1, 285 match_flag_int_protocol:1, 286 match_flag_unused:6; 287 #else 288 uint16_t 289 match_flag_unused:6, 290 match_flag_int_protocol:1, 291 match_flag_int_subclass:1, 292 293 match_flag_int_class:1, 294 match_flag_dev_protocol:1, 295 match_flag_dev_subclass:1, 296 match_flag_dev_class:1, 297 298 match_flag_dev_hi:1, 299 match_flag_dev_lo:1, 300 match_flag_product:1, 301 match_flag_vendor:1; 302 #endif 303 304 /* Used for product specific matches; the BCD range is inclusive */ 305 uint16_t idVendor; 306 uint16_t idProduct; 307 uint16_t bcdDevice_lo; 308 uint16_t bcdDevice_hi; 309 310 /* Used for device class matches */ 311 uint8_t bDeviceClass; 312 uint8_t bDeviceSubClass; 313 uint8_t bDeviceProtocol; 314 315 /* Used for interface class matches */ 316 uint8_t bInterfaceClass; 317 uint8_t bInterfaceSubClass; 318 uint8_t bInterfaceProtocol; 319 320 #if USB_HAVE_COMPAT_LINUX 321 /* which fields to match against */ 322 uint16_t match_flags; 323 #define USB_DEVICE_ID_MATCH_VENDOR 0x0001 324 #define USB_DEVICE_ID_MATCH_PRODUCT 0x0002 325 #define USB_DEVICE_ID_MATCH_DEV_LO 0x0004 326 #define USB_DEVICE_ID_MATCH_DEV_HI 0x0008 327 #define USB_DEVICE_ID_MATCH_DEV_CLASS 0x0010 328 #define USB_DEVICE_ID_MATCH_DEV_SUBCLASS 0x0020 329 #define USB_DEVICE_ID_MATCH_DEV_PROTOCOL 0x0040 330 #define USB_DEVICE_ID_MATCH_INT_CLASS 0x0080 331 #define USB_DEVICE_ID_MATCH_INT_SUBCLASS 0x0100 332 #define USB_DEVICE_ID_MATCH_INT_PROTOCOL 0x0200 333 #endif 334 335 /* Hook for driver specific information */ 336 unsigned long driver_info; 337 } __aligned(32); 338 339 #define USB_STD_PNP_INFO "M16:mask;U16:vendor;U16:product;L16:release;G16:release;" \ 340 "U8:devclass;U8:devsubclass;U8:devproto;" \ 341 "U8:intclass;U8:intsubclass;U8:intprotocol;" 342 #define USB_STD_PNP_HOST_INFO USB_STD_PNP_INFO "T:mode=host;" 343 #define USB_STD_PNP_DEVICE_INFO USB_STD_PNP_INFO "T:mode=device;" 344 #define USB_PNP_HOST_INFO(table) \ 345 MODULE_PNP_INFO(USB_STD_PNP_HOST_INFO, uhub, table, table, \ 346 sizeof(table) / sizeof(table[0])) 347 #define USB_PNP_DEVICE_INFO(table) \ 348 MODULE_PNP_INFO(USB_STD_PNP_DEVICE_INFO, uhub, table, table, \ 349 sizeof(table) / sizeof(table[0])) 350 #define USB_PNP_DUAL_INFO(table) \ 351 MODULE_PNP_INFO(USB_STD_PNP_INFO, uhub, table, table, \ 352 sizeof(table) / sizeof(table[0])) 353 354 /* check that the size of the structure above is correct */ 355 extern char usb_device_id_assert[(sizeof(struct usb_device_id) == 32) ? 1 : -1]; 356 357 #define USB_VENDOR(vend) \ 358 .match_flag_vendor = 1, .idVendor = (vend) 359 360 #define USB_PRODUCT(prod) \ 361 .match_flag_product = 1, .idProduct = (prod) 362 363 #define USB_VP(vend,prod) \ 364 USB_VENDOR(vend), USB_PRODUCT(prod) 365 366 #define USB_VPI(vend,prod,info) \ 367 USB_VENDOR(vend), USB_PRODUCT(prod), USB_DRIVER_INFO(info) 368 369 #define USB_DEV_BCD_GTEQ(lo) /* greater than or equal */ \ 370 .match_flag_dev_lo = 1, .bcdDevice_lo = (lo) 371 372 #define USB_DEV_BCD_LTEQ(hi) /* less than or equal */ \ 373 .match_flag_dev_hi = 1, .bcdDevice_hi = (hi) 374 375 #define USB_DEV_CLASS(dc) \ 376 .match_flag_dev_class = 1, .bDeviceClass = (dc) 377 378 #define USB_DEV_SUBCLASS(dsc) \ 379 .match_flag_dev_subclass = 1, .bDeviceSubClass = (dsc) 380 381 #define USB_DEV_PROTOCOL(dp) \ 382 .match_flag_dev_protocol = 1, .bDeviceProtocol = (dp) 383 384 #define USB_IFACE_CLASS(ic) \ 385 .match_flag_int_class = 1, .bInterfaceClass = (ic) 386 387 #define USB_IFACE_SUBCLASS(isc) \ 388 .match_flag_int_subclass = 1, .bInterfaceSubClass = (isc) 389 390 #define USB_IFACE_PROTOCOL(ip) \ 391 .match_flag_int_protocol = 1, .bInterfaceProtocol = (ip) 392 393 #define USB_IF_CSI(class,subclass,info) \ 394 USB_IFACE_CLASS(class), USB_IFACE_SUBCLASS(subclass), USB_DRIVER_INFO(info) 395 396 #define USB_DRIVER_INFO(n) \ 397 .driver_info = (n) 398 399 #define USB_GET_DRIVER_INFO(did) \ 400 (did)->driver_info 401 402 /* 403 * The following structure keeps information that is used to match 404 * against an array of "usb_device_id" elements. 405 */ 406 struct usbd_lookup_info { 407 uint16_t idVendor; 408 uint16_t idProduct; 409 uint16_t bcdDevice; 410 uint8_t bDeviceClass; 411 uint8_t bDeviceSubClass; 412 uint8_t bDeviceProtocol; 413 uint8_t bInterfaceClass; 414 uint8_t bInterfaceSubClass; 415 uint8_t bInterfaceProtocol; 416 uint8_t bIfaceIndex; 417 uint8_t bIfaceNum; 418 uint8_t bConfigIndex; 419 uint8_t bConfigNum; 420 }; 421 422 /* Structure used by probe and attach */ 423 424 struct usb_attach_arg { 425 struct usbd_lookup_info info; 426 device_t temp_dev; /* for internal use */ 427 unsigned long driver_info; /* for internal use */ 428 void *driver_ivar; 429 struct usb_device *device; /* current device */ 430 struct usb_interface *iface; /* current interface */ 431 enum usb_hc_mode usb_mode; /* host or device mode */ 432 uint8_t port; 433 uint8_t dev_state; 434 #define UAA_DEV_READY 0 435 #define UAA_DEV_DISABLED 1 436 #define UAA_DEV_EJECTING 2 437 }; 438 439 /* 440 * General purpose locking wrappers to ease supporting 441 * USB polled mode: 442 */ 443 #ifdef INVARIANTS 444 #define USB_MTX_ASSERT(_m, _t) do { \ 445 if (!USB_IN_POLLING_MODE_FUNC()) \ 446 mtx_assert(_m, _t); \ 447 } while (0) 448 #else 449 #define USB_MTX_ASSERT(_m, _t) do { } while (0) 450 #endif 451 452 #define USB_MTX_LOCK(_m) do { \ 453 if (!USB_IN_POLLING_MODE_FUNC()) \ 454 mtx_lock(_m); \ 455 } while (0) 456 457 #define USB_MTX_UNLOCK(_m) do { \ 458 if (!USB_IN_POLLING_MODE_FUNC()) \ 459 mtx_unlock(_m); \ 460 } while (0) 461 462 #define USB_MTX_LOCK_SPIN(_m) do { \ 463 if (!USB_IN_POLLING_MODE_FUNC()) \ 464 mtx_lock_spin(_m); \ 465 } while (0) 466 467 #define USB_MTX_UNLOCK_SPIN(_m) do { \ 468 if (!USB_IN_POLLING_MODE_FUNC()) \ 469 mtx_unlock_spin(_m); \ 470 } while (0) 471 472 /* 473 * The following is a wrapper for the callout structure to ease 474 * porting the code to other platforms. 475 */ 476 struct usb_callout { 477 struct callout co; 478 }; 479 #define usb_callout_init_mtx(c,m,f) callout_init_mtx(&(c)->co,m,f) 480 #define usb_callout_reset(c,...) do { \ 481 if (!USB_IN_POLLING_MODE_FUNC()) \ 482 callout_reset(&(c)->co, __VA_ARGS__); \ 483 } while (0) 484 #define usb_callout_reset_sbt(c,...) do { \ 485 if (!USB_IN_POLLING_MODE_FUNC()) \ 486 callout_reset_sbt(&(c)->co, __VA_ARGS__); \ 487 } while (0) 488 #define usb_callout_stop(c) do { \ 489 if (!USB_IN_POLLING_MODE_FUNC()) { \ 490 callout_stop(&(c)->co); \ 491 } else { \ 492 /* \ 493 * Cannot stop callout when \ 494 * polling. Set dummy callback \ 495 * function instead: \ 496 */ \ 497 (c)->co.c_func = &usbd_dummy_timeout; \ 498 } \ 499 } while (0) 500 #define usb_callout_drain(c) callout_drain(&(c)->co) 501 #define usb_callout_pending(c) callout_pending(&(c)->co) 502 503 /* USB transfer states */ 504 505 #define USB_ST_SETUP 0 506 #define USB_ST_TRANSFERRED 1 507 #define USB_ST_ERROR 2 508 509 /* USB handle request states */ 510 #define USB_HR_NOT_COMPLETE 0 511 #define USB_HR_COMPLETE_OK 1 512 #define USB_HR_COMPLETE_ERR 2 513 514 /* 515 * The following macro will return the current state of an USB 516 * transfer like defined by the "USB_ST_XXX" enums. 517 */ 518 #define USB_GET_STATE(xfer) (usbd_xfer_state(xfer)) 519 520 /* 521 * The following structure defines the USB process message header. 522 */ 523 struct usb_proc_msg { 524 TAILQ_ENTRY(usb_proc_msg) pm_qentry; 525 usb_proc_callback_t *pm_callback; 526 usb_size_t pm_num; 527 }; 528 529 #define USB_FIFO_TX 0 530 #define USB_FIFO_RX 1 531 532 /* 533 * Locking note for the following functions. All the 534 * "usb_fifo_cmd_t" and "usb_fifo_filter_t" functions are called 535 * locked. The others are called unlocked. 536 */ 537 struct usb_fifo_methods { 538 usb_fifo_open_t *f_open; 539 usb_fifo_close_t *f_close; 540 usb_fifo_ioctl_t *f_ioctl; 541 /* 542 * NOTE: The post-ioctl callback is called after the USB reference 543 * gets locked in the IOCTL handler: 544 */ 545 usb_fifo_ioctl_t *f_ioctl_post; 546 usb_fifo_cmd_t *f_start_read; 547 usb_fifo_cmd_t *f_stop_read; 548 usb_fifo_cmd_t *f_start_write; 549 usb_fifo_cmd_t *f_stop_write; 550 usb_fifo_filter_t *f_filter_read; 551 usb_fifo_filter_t *f_filter_write; 552 const char *basename[4]; 553 const char *postfix[4]; 554 }; 555 556 struct usb_fifo_sc { 557 struct usb_fifo *fp[2]; 558 struct usb_fs_privdata *dev; 559 }; 560 561 const char *usbd_errstr(usb_error_t error); 562 void *usbd_find_descriptor(struct usb_device *udev, void *id, 563 uint8_t iface_index, uint8_t type, uint8_t type_mask, 564 uint8_t subtype, uint8_t subtype_mask); 565 struct usb_config_descriptor *usbd_get_config_descriptor( 566 struct usb_device *udev); 567 struct usb_device_descriptor *usbd_get_device_descriptor( 568 struct usb_device *udev); 569 struct usb_interface *usbd_get_iface(struct usb_device *udev, 570 uint8_t iface_index); 571 struct usb_interface_descriptor *usbd_get_interface_descriptor( 572 struct usb_interface *iface); 573 struct usb_endpoint *usbd_get_endpoint(struct usb_device *udev, uint8_t iface_index, 574 const struct usb_config *setup); 575 struct usb_endpoint *usbd_get_ep_by_addr(struct usb_device *udev, uint8_t ea_val); 576 usb_error_t usbd_interface_count(struct usb_device *udev, uint8_t *count); 577 enum usb_hc_mode usbd_get_mode(struct usb_device *udev); 578 enum usb_dev_speed usbd_get_speed(struct usb_device *udev); 579 void device_set_usb_desc(device_t dev); 580 void usb_pause_mtx(struct mtx *mtx, int _ticks); 581 usb_error_t usbd_set_pnpinfo(struct usb_device *udev, 582 uint8_t iface_index, const char *pnpinfo); 583 usb_error_t usbd_add_dynamic_quirk(struct usb_device *udev, 584 uint16_t quirk); 585 usb_error_t usbd_set_endpoint_mode(struct usb_device *udev, 586 struct usb_endpoint *ep, uint8_t ep_mode); 587 uint8_t usbd_get_endpoint_mode(struct usb_device *udev, 588 struct usb_endpoint *ep); 589 590 const struct usb_device_id *usbd_lookup_id_by_info( 591 const struct usb_device_id *id, usb_size_t sizeof_id, 592 const struct usbd_lookup_info *info); 593 int usbd_lookup_id_by_uaa(const struct usb_device_id *id, 594 usb_size_t sizeof_id, struct usb_attach_arg *uaa); 595 596 usb_error_t usbd_do_request_flags(struct usb_device *udev, struct mtx *mtx, 597 struct usb_device_request *req, void *data, uint16_t flags, 598 uint16_t *actlen, usb_timeout_t timeout); 599 #define usbd_do_request(u,m,r,d) \ 600 usbd_do_request_flags(u,m,r,d,0,NULL,USB_DEFAULT_TIMEOUT) 601 602 uint8_t usbd_clear_stall_callback(struct usb_xfer *xfer1, 603 struct usb_xfer *xfer2); 604 uint8_t usbd_get_interface_altindex(struct usb_interface *iface); 605 usb_error_t usbd_set_alt_interface_index(struct usb_device *udev, 606 uint8_t iface_index, uint8_t alt_index); 607 uint32_t usbd_get_isoc_fps(struct usb_device *udev); 608 usb_error_t usbd_transfer_setup(struct usb_device *udev, 609 const uint8_t *ifaces, struct usb_xfer **pxfer, 610 const struct usb_config *setup_start, uint16_t n_setup, 611 void *priv_sc, struct mtx *priv_mtx); 612 void usbd_transfer_submit(struct usb_xfer *xfer); 613 void usbd_transfer_clear_stall(struct usb_xfer *xfer); 614 void usbd_transfer_drain(struct usb_xfer *xfer); 615 uint8_t usbd_transfer_pending(struct usb_xfer *xfer); 616 void usbd_transfer_start(struct usb_xfer *xfer); 617 void usbd_transfer_stop(struct usb_xfer *xfer); 618 void usbd_transfer_unsetup(struct usb_xfer **pxfer, uint16_t n_setup); 619 void usbd_transfer_poll(struct usb_xfer **ppxfer, uint16_t max); 620 void usbd_set_parent_iface(struct usb_device *udev, uint8_t iface_index, 621 uint8_t parent_index); 622 uint8_t usbd_get_bus_index(struct usb_device *udev); 623 uint8_t usbd_get_device_index(struct usb_device *udev); 624 void usbd_set_power_mode(struct usb_device *udev, uint8_t power_mode); 625 uint8_t usbd_filter_power_mode(struct usb_device *udev, uint8_t power_mode); 626 uint8_t usbd_device_attached(struct usb_device *udev); 627 628 usb_frlength_t 629 usbd_xfer_old_frame_length(struct usb_xfer *xfer, usb_frcount_t frindex); 630 void usbd_xfer_status(struct usb_xfer *xfer, int *actlen, int *sumlen, 631 int *aframes, int *nframes); 632 struct usb_page_cache *usbd_xfer_get_frame(struct usb_xfer *, usb_frcount_t); 633 void *usbd_xfer_get_frame_buffer(struct usb_xfer *, usb_frcount_t); 634 void *usbd_xfer_softc(struct usb_xfer *xfer); 635 void *usbd_xfer_get_priv(struct usb_xfer *xfer); 636 void usbd_xfer_set_priv(struct usb_xfer *xfer, void *); 637 void usbd_xfer_set_interval(struct usb_xfer *xfer, int); 638 uint8_t usbd_xfer_state(struct usb_xfer *xfer); 639 void usbd_xfer_set_frame_data(struct usb_xfer *xfer, usb_frcount_t frindex, 640 void *ptr, usb_frlength_t len); 641 void usbd_xfer_frame_data(struct usb_xfer *xfer, usb_frcount_t frindex, 642 void **ptr, int *len); 643 void usbd_xfer_set_frame_offset(struct usb_xfer *xfer, usb_frlength_t offset, 644 usb_frcount_t frindex); 645 usb_frlength_t usbd_xfer_max_len(struct usb_xfer *xfer); 646 usb_frlength_t usbd_xfer_max_framelen(struct usb_xfer *xfer); 647 usb_frcount_t usbd_xfer_max_frames(struct usb_xfer *xfer); 648 uint8_t usbd_xfer_get_fps_shift(struct usb_xfer *xfer); 649 usb_frlength_t usbd_xfer_frame_len(struct usb_xfer *xfer, 650 usb_frcount_t frindex); 651 void usbd_xfer_set_frame_len(struct usb_xfer *xfer, usb_frcount_t frindex, 652 usb_frlength_t len); 653 void usbd_xfer_set_timeout(struct usb_xfer *xfer, int timeout); 654 void usbd_xfer_set_frames(struct usb_xfer *xfer, usb_frcount_t n); 655 void usbd_xfer_set_stall(struct usb_xfer *xfer); 656 int usbd_xfer_is_stalled(struct usb_xfer *xfer); 657 void usbd_xfer_set_flag(struct usb_xfer *xfer, int flag); 658 void usbd_xfer_clr_flag(struct usb_xfer *xfer, int flag); 659 uint16_t usbd_xfer_get_timestamp(struct usb_xfer *xfer); 660 uint8_t usbd_xfer_maxp_was_clamped(struct usb_xfer *xfer); 661 662 void usbd_copy_in(struct usb_page_cache *cache, usb_frlength_t offset, 663 const void *ptr, usb_frlength_t len); 664 int usbd_copy_in_user(struct usb_page_cache *cache, usb_frlength_t offset, 665 const void *ptr, usb_frlength_t len); 666 void usbd_copy_out(struct usb_page_cache *cache, usb_frlength_t offset, 667 void *ptr, usb_frlength_t len); 668 int usbd_copy_out_user(struct usb_page_cache *cache, usb_frlength_t offset, 669 void *ptr, usb_frlength_t len); 670 void usbd_get_page(struct usb_page_cache *pc, usb_frlength_t offset, 671 struct usb_page_search *res); 672 void usbd_m_copy_in(struct usb_page_cache *cache, usb_frlength_t dst_offset, 673 struct mbuf *m, usb_size_t src_offset, usb_frlength_t src_len); 674 void usbd_frame_zero(struct usb_page_cache *cache, usb_frlength_t offset, 675 usb_frlength_t len); 676 void usbd_start_re_enumerate(struct usb_device *udev); 677 usb_error_t 678 usbd_start_set_config(struct usb_device *, uint8_t); 679 int usbd_in_polling_mode(void); 680 void usbd_dummy_timeout(void *); 681 682 int usb_fifo_attach(struct usb_device *udev, void *priv_sc, 683 struct mtx *priv_mtx, struct usb_fifo_methods *pm, 684 struct usb_fifo_sc *f_sc, uint16_t unit, int16_t subunit, 685 uint8_t iface_index, uid_t uid, gid_t gid, int mode); 686 void usb_fifo_detach(struct usb_fifo_sc *f_sc); 687 int usb_fifo_alloc_buffer(struct usb_fifo *f, uint32_t bufsize, 688 uint16_t nbuf); 689 void usb_fifo_free_buffer(struct usb_fifo *f); 690 uint32_t usb_fifo_put_bytes_max(struct usb_fifo *fifo); 691 void usb_fifo_put_data(struct usb_fifo *fifo, struct usb_page_cache *pc, 692 usb_frlength_t offset, usb_frlength_t len, uint8_t what); 693 void usb_fifo_put_data_linear(struct usb_fifo *fifo, void *ptr, 694 usb_size_t len, uint8_t what); 695 uint8_t usb_fifo_put_data_buffer(struct usb_fifo *f, void *ptr, usb_size_t len); 696 void usb_fifo_put_data_error(struct usb_fifo *fifo); 697 uint8_t usb_fifo_get_data(struct usb_fifo *fifo, struct usb_page_cache *pc, 698 usb_frlength_t offset, usb_frlength_t len, usb_frlength_t *actlen, 699 uint8_t what); 700 uint8_t usb_fifo_get_data_linear(struct usb_fifo *fifo, void *ptr, 701 usb_size_t len, usb_size_t *actlen, uint8_t what); 702 uint8_t usb_fifo_get_data_buffer(struct usb_fifo *f, void **pptr, 703 usb_size_t *plen); 704 void usb_fifo_reset(struct usb_fifo *f); 705 void usb_fifo_wakeup(struct usb_fifo *f); 706 void usb_fifo_get_data_error(struct usb_fifo *fifo); 707 void *usb_fifo_softc(struct usb_fifo *fifo); 708 void usb_fifo_set_close_zlp(struct usb_fifo *, uint8_t); 709 void usb_fifo_set_write_defrag(struct usb_fifo *, uint8_t); 710 void usb_fifo_free(struct usb_fifo *f); 711 #endif /* _KERNEL */ 712 #endif /* _USB_USBDI_H_ */ 713