1 /*- 2 * Copyright (c) 2009 Andrew Thompson 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 ``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. 23 * 24 * $FreeBSD: head/sys/dev/usb/usbdi.h 267240 2014-06-08 20:10:29Z hselasky $ 25 */ 26 #ifndef _USB_USBDI_H_ 27 #define _USB_USBDI_H_ 28 29 struct usb_fifo; 30 struct usb_xfer; 31 struct usb_device; 32 struct usb_attach_arg; 33 struct usb_interface; 34 struct usb_endpoint; 35 struct usb_page_cache; 36 struct usb_page_search; 37 struct usb_process; 38 struct usb_proc_msg; 39 struct usb_mbuf; 40 struct usb_fs_privdata; 41 struct mbuf; 42 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 */ 73 USB_ERR_MAX 74 } usb_error_t; 75 76 /* 77 * Flags for transfers 78 */ 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 */ 85 86 #define USB_NO_TIMEOUT 0 87 #define USB_DEFAULT_TIMEOUT 5000 /* 5000 ms = 5 seconds */ 88 89 #if defined(_KERNEL) 90 /* typedefs */ 91 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 *); 96 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); 102 103 104 /* USB events */ 105 #include <sys/eventhandler.h> 106 typedef void (*usb_dev_configured_t)(void *, struct usb_device *, 107 struct usb_attach_arg *); 108 EVENTHANDLER_DECLARE(usb_dev_configured, usb_dev_configured_t); 109 110 /* 111 * The following macros are used used to convert milliseconds into 112 * HZ. We use 1024 instead of 1000 milliseconds per second to save a 113 * full division. 114 */ 115 #define USB_MS_HZ 1024 116 117 #define USB_MS_TO_TICKS(ms) \ 118 (((uint32_t)((((uint32_t)(ms)) * ((uint32_t)(hz))) + USB_MS_HZ - 1)) / USB_MS_HZ) 119 120 /* 121 * Common queue structure for USB transfers. 122 */ 123 struct usb_xfer_queue { 124 TAILQ_HEAD(, usb_xfer) head; 125 struct usb_xfer *curr; /* current USB transfer processed */ 126 void (*command) (struct usb_xfer_queue *pq); 127 uint8_t recurse_1:1; 128 uint8_t recurse_2:1; 129 }; 130 131 /* 132 * The following structure defines an USB endpoint 133 * USB endpoint. 134 */ 135 struct usb_endpoint { 136 /* queue of USB transfers */ 137 struct usb_xfer_queue endpoint_q[USB_MAX_EP_STREAMS]; 138 139 struct usb_endpoint_descriptor *edesc; 140 struct usb_endpoint_ss_comp_descriptor *ecomp; 141 const struct usb_pipe_methods *methods; /* set by HC driver */ 142 143 uint16_t isoc_next; 144 145 uint8_t toggle_next:1; /* next data toggle value */ 146 uint8_t is_stalled:1; /* set if endpoint is stalled */ 147 uint8_t is_synced:1; /* set if we a synchronised */ 148 uint8_t unused:5; 149 uint8_t iface_index; /* not used by "default endpoint" */ 150 151 uint8_t refcount_alloc; /* allocation refcount */ 152 uint8_t refcount_bw; /* bandwidth refcount */ 153 #define USB_EP_REF_MAX 0x3f 154 155 /* High-Speed resource allocation (valid if "refcount_bw" > 0) */ 156 157 uint8_t usb_smask; /* USB start mask */ 158 uint8_t usb_cmask; /* USB complete mask */ 159 uint8_t usb_uframe; /* USB microframe */ 160 161 /* USB endpoint mode, see USB_EP_MODE_XXX */ 162 163 uint8_t ep_mode; 164 }; 165 166 /* 167 * The following structure defines an USB interface. 168 */ 169 struct usb_interface { 170 struct usb_interface_descriptor *idesc; 171 device_t subdev; 172 uint8_t alt_index; 173 uint8_t parent_iface_index; 174 175 /* Linux compat */ 176 struct usb_host_interface *altsetting; 177 struct usb_host_interface *cur_altsetting; 178 struct usb_device *linux_udev; 179 void *bsd_priv_sc; /* device specific information */ 180 char *pnpinfo; /* additional PnP-info for this interface */ 181 uint8_t num_altsetting; /* number of alternate settings */ 182 uint8_t bsd_iface_index; 183 }; 184 185 /* 186 * The following structure defines a set of USB transfer flags. 187 */ 188 struct usb_xfer_flags { 189 uint8_t force_short_xfer:1; /* force a short transmit transfer 190 * last */ 191 uint8_t short_xfer_ok:1; /* allow short receive transfers */ 192 uint8_t short_frames_ok:1; /* allow short frames */ 193 uint8_t pipe_bof:1; /* block pipe on failure */ 194 uint8_t proxy_buffer:1; /* makes buffer size a factor of 195 * "max_frame_size" */ 196 uint8_t ext_buffer:1; /* uses external DMA buffer */ 197 uint8_t manual_status:1; /* non automatic status stage on 198 * control transfers */ 199 uint8_t no_pipe_ok:1; /* set if "USB_ERR_NO_PIPE" error can 200 * be ignored */ 201 uint8_t stall_pipe:1; /* set if the endpoint belonging to 202 * this USB transfer should be stalled 203 * before starting this transfer! */ 204 uint8_t pre_scale_frames:1; /* "usb_config->frames" is 205 * assumed to give the 206 * buffering time in 207 * milliseconds and is 208 * converted into the nearest 209 * number of frames when the 210 * USB transfer is setup. This 211 * option only has effect for 212 * ISOCHRONOUS transfers. 213 */ 214 }; 215 216 /* 217 * The following structure define an USB configuration, that basically 218 * is used when setting up an USB transfer. 219 */ 220 struct usb_config { 221 usb_callback_t *callback; /* USB transfer callback */ 222 usb_frlength_t bufsize; /* total pipe buffer size in bytes */ 223 usb_frcount_t frames; /* maximum number of USB frames */ 224 usb_timeout_t interval; /* interval in milliseconds */ 225 #define USB_DEFAULT_INTERVAL 0 226 usb_timeout_t timeout; /* transfer timeout in milliseconds */ 227 struct usb_xfer_flags flags; /* transfer flags */ 228 usb_stream_t stream_id; /* USB3.0 specific */ 229 enum usb_hc_mode usb_mode; /* host or device mode */ 230 uint8_t type; /* pipe type */ 231 uint8_t endpoint; /* pipe number */ 232 uint8_t direction; /* pipe direction */ 233 uint8_t ep_index; /* pipe index match to use */ 234 uint8_t if_index; /* "ifaces" index to use */ 235 }; 236 237 /* 238 * Use these macro when defining USB device ID arrays if you want to 239 * have your driver module automatically loaded in host, device or 240 * both modes respectivly: 241 */ 242 #if USB_HAVE_ID_SECTION 243 #define STRUCT_USB_HOST_ID \ 244 struct usb_device_id __section("usb_host_id") 245 #define STRUCT_USB_DEVICE_ID \ 246 struct usb_device_id __section("usb_device_id") 247 #define STRUCT_USB_DUAL_ID \ 248 struct usb_device_id __section("usb_dual_id") 249 #else 250 #define STRUCT_USB_HOST_ID \ 251 struct usb_device_id 252 #define STRUCT_USB_DEVICE_ID \ 253 struct usb_device_id 254 #define STRUCT_USB_DUAL_ID \ 255 struct usb_device_id 256 #endif /* USB_HAVE_ID_SECTION */ 257 258 /* 259 * The following structure is used when looking up an USB driver for 260 * an USB device. It is inspired by the Linux structure called 261 * "usb_device_id". 262 */ 263 struct usb_device_id { 264 265 /* Hook for driver specific information */ 266 unsigned long driver_info; 267 268 /* Used for product specific matches; the BCD range is inclusive */ 269 uint16_t idVendor; 270 uint16_t idProduct; 271 uint16_t bcdDevice_lo; 272 uint16_t bcdDevice_hi; 273 274 /* Used for device class matches */ 275 uint8_t bDeviceClass; 276 uint8_t bDeviceSubClass; 277 uint8_t bDeviceProtocol; 278 279 /* Used for interface class matches */ 280 uint8_t bInterfaceClass; 281 uint8_t bInterfaceSubClass; 282 uint8_t bInterfaceProtocol; 283 284 /* Select which fields to match against */ 285 uint8_t match_flag_vendor:1; 286 uint8_t match_flag_product:1; 287 uint8_t match_flag_dev_lo:1; 288 uint8_t match_flag_dev_hi:1; 289 290 uint8_t match_flag_dev_class:1; 291 uint8_t match_flag_dev_subclass:1; 292 uint8_t match_flag_dev_protocol:1; 293 uint8_t match_flag_int_class:1; 294 295 uint8_t match_flag_int_subclass:1; 296 uint8_t match_flag_int_protocol:1; 297 uint8_t match_flag_unused:6; 298 299 #if USB_HAVE_COMPAT_LINUX 300 /* which fields to match against */ 301 uint16_t match_flags; 302 #define USB_DEVICE_ID_MATCH_VENDOR 0x0001 303 #define USB_DEVICE_ID_MATCH_PRODUCT 0x0002 304 #define USB_DEVICE_ID_MATCH_DEV_LO 0x0004 305 #define USB_DEVICE_ID_MATCH_DEV_HI 0x0008 306 #define USB_DEVICE_ID_MATCH_DEV_CLASS 0x0010 307 #define USB_DEVICE_ID_MATCH_DEV_SUBCLASS 0x0020 308 #define USB_DEVICE_ID_MATCH_DEV_PROTOCOL 0x0040 309 #define USB_DEVICE_ID_MATCH_INT_CLASS 0x0080 310 #define USB_DEVICE_ID_MATCH_INT_SUBCLASS 0x0100 311 #define USB_DEVICE_ID_MATCH_INT_PROTOCOL 0x0200 312 #endif 313 } __aligned(32); 314 315 /* check that the size of the structure above is correct */ 316 extern char usb_device_id_assert[(sizeof(struct usb_device_id) == 32) ? 1 : -1]; 317 318 #define USB_VENDOR(vend) \ 319 .match_flag_vendor = 1, .idVendor = (vend) 320 321 #define USB_PRODUCT(prod) \ 322 .match_flag_product = 1, .idProduct = (prod) 323 324 #define USB_VP(vend,prod) \ 325 USB_VENDOR(vend), USB_PRODUCT(prod) 326 327 #define USB_VPI(vend,prod,info) \ 328 USB_VENDOR(vend), USB_PRODUCT(prod), USB_DRIVER_INFO(info) 329 330 #define USB_DEV_BCD_GTEQ(lo) /* greater than or equal */ \ 331 .match_flag_dev_lo = 1, .bcdDevice_lo = (lo) 332 333 #define USB_DEV_BCD_LTEQ(hi) /* less than or equal */ \ 334 .match_flag_dev_hi = 1, .bcdDevice_hi = (hi) 335 336 #define USB_DEV_CLASS(dc) \ 337 .match_flag_dev_class = 1, .bDeviceClass = (dc) 338 339 #define USB_DEV_SUBCLASS(dsc) \ 340 .match_flag_dev_subclass = 1, .bDeviceSubClass = (dsc) 341 342 #define USB_DEV_PROTOCOL(dp) \ 343 .match_flag_dev_protocol = 1, .bDeviceProtocol = (dp) 344 345 #define USB_IFACE_CLASS(ic) \ 346 .match_flag_int_class = 1, .bInterfaceClass = (ic) 347 348 #define USB_IFACE_SUBCLASS(isc) \ 349 .match_flag_int_subclass = 1, .bInterfaceSubClass = (isc) 350 351 #define USB_IFACE_PROTOCOL(ip) \ 352 .match_flag_int_protocol = 1, .bInterfaceProtocol = (ip) 353 354 #define USB_IF_CSI(class,subclass,info) \ 355 USB_IFACE_CLASS(class), USB_IFACE_SUBCLASS(subclass), USB_DRIVER_INFO(info) 356 357 #define USB_DRIVER_INFO(n) \ 358 .driver_info = (n) 359 360 #define USB_GET_DRIVER_INFO(did) \ 361 (did)->driver_info 362 363 /* 364 * The following structure keeps information that is used to match 365 * against an array of "usb_device_id" elements. 366 */ 367 struct usbd_lookup_info { 368 uint16_t idVendor; 369 uint16_t idProduct; 370 uint16_t bcdDevice; 371 uint8_t bDeviceClass; 372 uint8_t bDeviceSubClass; 373 uint8_t bDeviceProtocol; 374 uint8_t bInterfaceClass; 375 uint8_t bInterfaceSubClass; 376 uint8_t bInterfaceProtocol; 377 uint8_t bIfaceIndex; 378 uint8_t bIfaceNum; 379 uint8_t bConfigIndex; 380 uint8_t bConfigNum; 381 }; 382 383 /* Structure used by probe and attach */ 384 385 struct usb_attach_arg { 386 struct usbd_lookup_info info; 387 device_t temp_dev; /* for internal use */ 388 unsigned long driver_info; /* for internal use */ 389 void *driver_ivar; 390 struct usb_device *device; /* current device */ 391 struct usb_interface *iface; /* current interface */ 392 enum usb_hc_mode usb_mode; /* host or device mode */ 393 uint8_t port; 394 uint8_t dev_state; 395 #define UAA_DEV_READY 0 396 #define UAA_DEV_DISABLED 1 397 #define UAA_DEV_EJECTING 2 398 }; 399 400 /* 401 * The following is a wrapper for the callout structure to ease 402 * porting the code to other platforms. 403 */ 404 struct usb_callout { 405 struct callout co; 406 }; 407 408 #define usb_callout_init_mtx(c,m,f) callout_init_lk(&(c)->co, m) 409 #define usb_callout_reset(c,t,f,d) callout_reset(&(c)->co, t, f, d) 410 #define usb_callout_stop(c) callout_stop(&(c)->co) 411 #define usb_callout_drain(c) callout_drain(&(c)->co) 412 #define usb_callout_pending(c) callout_pending(&(c)->co) 413 414 /* USB transfer states */ 415 416 #define USB_ST_SETUP 0 417 #define USB_ST_TRANSFERRED 1 418 #define USB_ST_ERROR 2 419 420 /* USB handle request states */ 421 #define USB_HR_NOT_COMPLETE 0 422 #define USB_HR_COMPLETE_OK 1 423 #define USB_HR_COMPLETE_ERR 2 424 425 /* 426 * The following macro will return the current state of an USB 427 * transfer like defined by the "USB_ST_XXX" enums. 428 */ 429 #define USB_GET_STATE(xfer) (usbd_xfer_state(xfer)) 430 431 /* 432 * The following structure defines the USB process message header. 433 */ 434 struct usb_proc_msg { 435 TAILQ_ENTRY(usb_proc_msg) pm_qentry; 436 usb_proc_callback_t *pm_callback; 437 usb_size_t pm_num; 438 }; 439 440 #define USB_FIFO_TX 0 441 #define USB_FIFO_RX 1 442 443 /* 444 * Locking note for the following functions. All the 445 * "usb_fifo_cmd_t" and "usb_fifo_filter_t" functions are called 446 * locked. The others are called unlocked. 447 */ 448 struct usb_fifo_methods { 449 usb_fifo_open_t *f_open; 450 usb_fifo_close_t *f_close; 451 usb_fifo_ioctl_t *f_ioctl; 452 /* 453 * NOTE: The post-ioctl callback is called after the USB reference 454 * gets locked in the IOCTL handler: 455 */ 456 usb_fifo_ioctl_t *f_ioctl_post; 457 usb_fifo_cmd_t *f_start_read; 458 usb_fifo_cmd_t *f_stop_read; 459 usb_fifo_cmd_t *f_start_write; 460 usb_fifo_cmd_t *f_stop_write; 461 usb_fifo_filter_t *f_filter_read; 462 usb_fifo_filter_t *f_filter_write; 463 const char *basename[4]; 464 const char *postfix[4]; 465 }; 466 467 struct usb_fifo_sc { 468 struct usb_fifo *fp[2]; 469 struct usb_fs_privdata *dev; 470 }; 471 472 const char *usbd_errstr(usb_error_t error); 473 void *usbd_find_descriptor(struct usb_device *udev, void *id, 474 uint8_t iface_index, uint8_t type, uint8_t type_mask, 475 uint8_t subtype, uint8_t subtype_mask); 476 struct usb_config_descriptor *usbd_get_config_descriptor( 477 struct usb_device *udev); 478 struct usb_device_descriptor *usbd_get_device_descriptor( 479 struct usb_device *udev); 480 struct usb_interface *usbd_get_iface(struct usb_device *udev, 481 uint8_t iface_index); 482 struct usb_interface_descriptor *usbd_get_interface_descriptor( 483 struct usb_interface *iface); 484 struct usb_endpoint *usbd_get_endpoint(struct usb_device *udev, uint8_t iface_index, 485 const struct usb_config *setup); 486 struct usb_endpoint *usbd_get_ep_by_addr(struct usb_device *udev, uint8_t ea_val); 487 usb_error_t usbd_interface_count(struct usb_device *udev, uint8_t *count); 488 enum usb_hc_mode usbd_get_mode(struct usb_device *udev); 489 enum usb_dev_speed usbd_get_speed(struct usb_device *udev); 490 void device_set_usb_desc(device_t dev); 491 void usb_pause_mtx(struct lock *lock, int _ticks); 492 void usb_pause_ls(struct lock *lock, struct lwkt_serialize *slz, int _ticks); 493 usb_error_t usbd_set_pnpinfo(struct usb_device *udev, 494 uint8_t iface_index, const char *pnpinfo); 495 usb_error_t usbd_add_dynamic_quirk(struct usb_device *udev, 496 uint16_t quirk); 497 usb_error_t usbd_set_endpoint_mode(struct usb_device *udev, 498 struct usb_endpoint *ep, uint8_t ep_mode); 499 uint8_t usbd_get_endpoint_mode(struct usb_device *udev, 500 struct usb_endpoint *ep); 501 502 const struct usb_device_id *usbd_lookup_id_by_info( 503 const struct usb_device_id *id, usb_size_t sizeof_id, 504 const struct usbd_lookup_info *info); 505 int usbd_lookup_id_by_uaa(const struct usb_device_id *id, 506 usb_size_t sizeof_id, struct usb_attach_arg *uaa); 507 508 usb_error_t usbd_do_request_flags(struct usb_device *udev, struct lock *lock, 509 struct usb_device_request *req, void *data, uint16_t flags, 510 uint16_t *actlen, usb_timeout_t timeout); 511 #define usbd_do_request(u,m,r,d) \ 512 usbd_do_request_flags(u,m,r,d,0,NULL,USB_DEFAULT_TIMEOUT) 513 514 uint8_t usbd_clear_stall_callback(struct usb_xfer *xfer1, 515 struct usb_xfer *xfer2); 516 uint8_t usbd_get_interface_altindex(struct usb_interface *iface); 517 usb_error_t usbd_set_alt_interface_index(struct usb_device *udev, 518 uint8_t iface_index, uint8_t alt_index); 519 uint32_t usbd_get_isoc_fps(struct usb_device *udev); 520 usb_error_t usbd_transfer_setup(struct usb_device *udev, 521 const uint8_t *ifaces, struct usb_xfer **pxfer, 522 const struct usb_config *setup_start, uint16_t n_setup, 523 void *priv_sc, struct lock *priv_lock); 524 void usbd_transfer_submit(struct usb_xfer *xfer); 525 void usbd_transfer_clear_stall(struct usb_xfer *xfer); 526 void usbd_transfer_drain(struct usb_xfer *xfer); 527 uint8_t usbd_transfer_pending(struct usb_xfer *xfer); 528 void usbd_transfer_start(struct usb_xfer *xfer); 529 void usbd_transfer_stop(struct usb_xfer *xfer); 530 void usbd_transfer_unsetup(struct usb_xfer **pxfer, uint16_t n_setup); 531 void usbd_transfer_poll(struct usb_xfer **ppxfer, uint16_t max); 532 void usbd_set_parent_iface(struct usb_device *udev, uint8_t iface_index, 533 uint8_t parent_index); 534 uint8_t usbd_get_bus_index(struct usb_device *udev); 535 uint8_t usbd_get_device_index(struct usb_device *udev); 536 void usbd_set_power_mode(struct usb_device *udev, uint8_t power_mode); 537 uint8_t usbd_filter_power_mode(struct usb_device *udev, uint8_t power_mode); 538 uint8_t usbd_device_attached(struct usb_device *udev); 539 540 usb_frlength_t 541 usbd_xfer_old_frame_length(struct usb_xfer *xfer, usb_frcount_t frindex); 542 void usbd_xfer_status(struct usb_xfer *xfer, int *actlen, int *sumlen, 543 int *aframes, int *nframes); 544 struct usb_page_cache *usbd_xfer_get_frame(struct usb_xfer *, usb_frcount_t); 545 void *usbd_xfer_get_frame_buffer(struct usb_xfer *, usb_frcount_t); 546 void *usbd_xfer_softc(struct usb_xfer *xfer); 547 void *usbd_xfer_get_priv(struct usb_xfer *xfer); 548 void usbd_xfer_set_priv(struct usb_xfer *xfer, void *); 549 void usbd_xfer_set_interval(struct usb_xfer *xfer, int); 550 uint8_t usbd_xfer_state(struct usb_xfer *xfer); 551 void usbd_xfer_set_frame_data(struct usb_xfer *xfer, usb_frcount_t frindex, 552 void *ptr, usb_frlength_t len); 553 void usbd_xfer_frame_data(struct usb_xfer *xfer, usb_frcount_t frindex, 554 void **ptr, int *len); 555 void usbd_xfer_set_frame_offset(struct usb_xfer *xfer, usb_frlength_t offset, 556 usb_frcount_t frindex); 557 usb_frlength_t usbd_xfer_max_len(struct usb_xfer *xfer); 558 usb_frlength_t usbd_xfer_max_framelen(struct usb_xfer *xfer); 559 usb_frcount_t usbd_xfer_max_frames(struct usb_xfer *xfer); 560 uint8_t usbd_xfer_get_fps_shift(struct usb_xfer *xfer); 561 usb_frlength_t usbd_xfer_frame_len(struct usb_xfer *xfer, 562 usb_frcount_t frindex); 563 void usbd_xfer_set_frame_len(struct usb_xfer *xfer, usb_frcount_t frindex, 564 usb_frlength_t len); 565 void usbd_xfer_set_timeout(struct usb_xfer *xfer, int timeout); 566 void usbd_xfer_set_frames(struct usb_xfer *xfer, usb_frcount_t n); 567 void usbd_xfer_set_stall(struct usb_xfer *xfer); 568 int usbd_xfer_is_stalled(struct usb_xfer *xfer); 569 void usbd_xfer_set_flag(struct usb_xfer *xfer, int flag); 570 void usbd_xfer_clr_flag(struct usb_xfer *xfer, int flag); 571 uint16_t usbd_xfer_get_timestamp(struct usb_xfer *xfer); 572 uint8_t usbd_xfer_maxp_was_clamped(struct usb_xfer *xfer); 573 574 void usbd_copy_in(struct usb_page_cache *cache, usb_frlength_t offset, 575 const void *ptr, usb_frlength_t len); 576 int usbd_copy_in_user(struct usb_page_cache *cache, usb_frlength_t offset, 577 const void *ptr, usb_frlength_t len); 578 void usbd_copy_out(struct usb_page_cache *cache, usb_frlength_t offset, 579 void *ptr, usb_frlength_t len); 580 int usbd_copy_out_user(struct usb_page_cache *cache, usb_frlength_t offset, 581 void *ptr, usb_frlength_t len); 582 void usbd_get_page(struct usb_page_cache *pc, usb_frlength_t offset, 583 struct usb_page_search *res); 584 void usbd_m_copy_in(struct usb_page_cache *cache, usb_frlength_t dst_offset, 585 struct mbuf *m, usb_size_t src_offset, usb_frlength_t src_len); 586 void usbd_frame_zero(struct usb_page_cache *cache, usb_frlength_t offset, 587 usb_frlength_t len); 588 void usbd_start_re_enumerate(struct usb_device *udev); 589 usb_error_t 590 usbd_start_set_config(struct usb_device *, uint8_t); 591 592 int usb_fifo_attach(struct usb_device *udev, void *priv_sc, 593 struct lock *priv_lock, struct usb_fifo_methods *pm, 594 struct usb_fifo_sc *f_sc, uint16_t unit, int16_t subunit, 595 uint8_t iface_index, uid_t uid, gid_t gid, int mode); 596 void usb_fifo_detach(struct usb_fifo_sc *f_sc); 597 int usb_fifo_alloc_buffer(struct usb_fifo *f, uint32_t bufsize, 598 uint16_t nbuf); 599 void usb_fifo_free_buffer(struct usb_fifo *f); 600 uint32_t usb_fifo_put_bytes_max(struct usb_fifo *fifo); 601 void usb_fifo_put_data(struct usb_fifo *fifo, struct usb_page_cache *pc, 602 usb_frlength_t offset, usb_frlength_t len, uint8_t what); 603 void usb_fifo_put_data_linear(struct usb_fifo *fifo, void *ptr, 604 usb_size_t len, uint8_t what); 605 uint8_t usb_fifo_put_data_buffer(struct usb_fifo *f, void *ptr, usb_size_t len); 606 void usb_fifo_put_data_error(struct usb_fifo *fifo); 607 uint8_t usb_fifo_get_data(struct usb_fifo *fifo, struct usb_page_cache *pc, 608 usb_frlength_t offset, usb_frlength_t len, usb_frlength_t *actlen, 609 uint8_t what); 610 uint8_t usb_fifo_get_data_linear(struct usb_fifo *fifo, void *ptr, 611 usb_size_t len, usb_size_t *actlen, uint8_t what); 612 uint8_t usb_fifo_get_data_buffer(struct usb_fifo *f, void **pptr, 613 usb_size_t *plen); 614 void usb_fifo_reset(struct usb_fifo *f); 615 void usb_fifo_wakeup(struct usb_fifo *f); 616 void usb_fifo_get_data_error(struct usb_fifo *fifo); 617 void *usb_fifo_softc(struct usb_fifo *fifo); 618 void usb_fifo_set_close_zlp(struct usb_fifo *, uint8_t); 619 void usb_fifo_set_write_defrag(struct usb_fifo *, uint8_t); 620 void usb_fifo_free(struct usb_fifo *f); 621 #endif /* _KERNEL */ 622 #endif /* _USB_USBDI_H_ */ 623