Changes in uspace/lib/usbdev/src/pipesinit.c [3ddbd38:3538b0e] in mainline
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uspace/lib/usbdev/src/pipesinit.c
r3ddbd38 r3538b0e 31 31 */ 32 32 /** @file 33 * Initialization of endpoint pipes.33 * Non trivial initialization of endpoint pipes. 34 34 * 35 35 */ … … 38 38 #include <usb/dev/dp.h> 39 39 #include <usb/dev/request.h> 40 #include <usbhc_iface.h>41 40 #include <errno.h> 42 41 #include <assert.h> 43 42 44 #define CTRL_PIPE_MIN_PACKET_SIZE 845 43 #define DEV_DESCR_MAX_PACKET_SIZE_OFFSET 7 46 47 44 48 45 #define NESTING(parentname, childname) \ … … 327 324 328 325 return EOK; 329 }330 331 /** Initialize USB endpoint pipe.332 *333 * @param pipe Endpoint pipe to be initialized.334 * @param connection Connection to the USB device backing this pipe (the wire).335 * @param endpoint_no Endpoint number (in USB 1.1 in range 0 to 15).336 * @param transfer_type Transfer type (e.g. interrupt or bulk).337 * @param max_packet_size Maximum packet size in bytes.338 * @param direction Endpoint direction (in/out).339 * @return Error code.340 */341 int usb_pipe_initialize(usb_pipe_t *pipe,342 usb_device_connection_t *connection, usb_endpoint_t endpoint_no,343 usb_transfer_type_t transfer_type, size_t max_packet_size,344 usb_direction_t direction)345 {346 assert(pipe);347 assert(connection);348 349 fibril_mutex_initialize(&pipe->guard);350 pipe->wire = connection;351 pipe->hc_sess = NULL;352 fibril_mutex_initialize(&pipe->hc_sess_mutex);353 pipe->endpoint_no = endpoint_no;354 pipe->transfer_type = transfer_type;355 pipe->max_packet_size = max_packet_size;356 pipe->direction = direction;357 pipe->refcount = 0;358 pipe->refcount_soft = 0;359 pipe->auto_reset_halt = false;360 361 return EOK;362 }363 364 365 /** Initialize USB endpoint pipe as the default zero control pipe.366 *367 * @param pipe Endpoint pipe to be initialized.368 * @param connection Connection to the USB device backing this pipe (the wire).369 * @return Error code.370 */371 int usb_pipe_initialize_default_control(usb_pipe_t *pipe,372 usb_device_connection_t *connection)373 {374 assert(pipe);375 assert(connection);376 377 int rc = usb_pipe_initialize(pipe, connection,378 0, USB_TRANSFER_CONTROL, CTRL_PIPE_MIN_PACKET_SIZE,379 USB_DIRECTION_BOTH);380 381 pipe->auto_reset_halt = true;382 383 return rc;384 326 } 385 327 … … 435 377 } 436 378 437 /** Register endpoint with the host controller.438 *439 * @param pipe Pipe to be registered.440 * @param interval Polling interval.441 * @param hc_connection Connection to the host controller (must be opened).442 * @return Error code.443 */444 int usb_pipe_register(usb_pipe_t *pipe, unsigned interval,445 usb_hc_connection_t *hc_connection)446 {447 assert(pipe);448 assert(pipe->wire);449 assert(hc_connection);450 451 if (!usb_hc_connection_is_opened(hc_connection))452 return EBADF;453 async_exch_t *exch = async_exchange_begin(hc_connection->hc_sess);454 if (!exch)455 return ENOMEM;456 const int ret = usbhc_register_endpoint(exch,457 pipe->wire->address, pipe->endpoint_no, pipe->transfer_type,458 pipe->direction, pipe->max_packet_size, interval);459 460 async_exchange_end(exch);461 return ret;462 }463 464 /** Revert endpoint registration with the host controller.465 *466 * @param pipe Pipe to be unregistered.467 * @param hc_connection Connection to the host controller (must be opened).468 * @return Error code.469 */470 int usb_pipe_unregister(usb_pipe_t *pipe,471 usb_hc_connection_t *hc_connection)472 {473 assert(pipe);474 assert(pipe->wire);475 assert(hc_connection);476 477 if (!usb_hc_connection_is_opened(hc_connection))478 return EBADF;479 480 async_exch_t *exch = async_exchange_begin(hc_connection->hc_sess);481 if (!exch)482 return ENOMEM;483 const int ret = usbhc_unregister_endpoint(exch,484 pipe->wire->address, pipe->endpoint_no, pipe->direction);485 async_exchange_end(exch);486 487 return ret;488 }489 490 379 /** 491 380 * @}
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