| 1 | /*
|
|---|
| 2 | * Copyright (c) 2011 Jan Vesely
|
|---|
| 3 | * All rights reserved.
|
|---|
| 4 | *
|
|---|
| 5 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 6 | * modification, are permitted provided that the following conditions
|
|---|
| 7 | * are met:
|
|---|
| 8 | *
|
|---|
| 9 | * - Redistributions of source code must retain the above copyright
|
|---|
| 10 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 11 | * - 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 | * - The name of the author may not be used to endorse or promote products
|
|---|
| 15 | * derived from this software without specific prior written permission.
|
|---|
| 16 | *
|
|---|
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 27 | */
|
|---|
| 28 |
|
|---|
| 29 | /** @addtogroup drvusbuhcihc
|
|---|
| 30 | * @{
|
|---|
| 31 | */
|
|---|
| 32 | /** @file
|
|---|
| 33 | * @brief UHCI host controller driver structure
|
|---|
| 34 | */
|
|---|
| 35 |
|
|---|
| 36 | #include <errno.h>
|
|---|
| 37 | #include <usb/host/endpoint.h>
|
|---|
| 38 |
|
|---|
| 39 | int endpoint_init(endpoint_t *instance, usb_address_t address,
|
|---|
| 40 | usb_endpoint_t endpoint, usb_direction_t direction,
|
|---|
| 41 | usb_transfer_type_t type, usb_speed_t speed, size_t max_packet_size)
|
|---|
| 42 | {
|
|---|
| 43 | assert(instance);
|
|---|
| 44 | instance->address = address;
|
|---|
| 45 | instance->endpoint = endpoint;
|
|---|
| 46 | instance->direction = direction;
|
|---|
| 47 | instance->transfer_type = type;
|
|---|
| 48 | instance->speed = speed;
|
|---|
| 49 | instance->max_packet_size = max_packet_size;
|
|---|
| 50 | instance->toggle = 0;
|
|---|
| 51 | link_initialize(&instance->same_device_eps);
|
|---|
| 52 | return EOK;
|
|---|
| 53 | }
|
|---|
| 54 | /*----------------------------------------------------------------------------*/
|
|---|
| 55 | void endpoint_destroy(endpoint_t *instance)
|
|---|
| 56 | {
|
|---|
| 57 | assert(instance);
|
|---|
| 58 | list_remove(&instance->same_device_eps);
|
|---|
| 59 | free(instance);
|
|---|
| 60 | }
|
|---|
| 61 | /*----------------------------------------------------------------------------*/
|
|---|
| 62 | int endpoint_toggle_get(endpoint_t *instance)
|
|---|
| 63 | {
|
|---|
| 64 | assert(instance);
|
|---|
| 65 | return (int)instance->toggle;
|
|---|
| 66 | }
|
|---|
| 67 | /*----------------------------------------------------------------------------*/
|
|---|
| 68 | void endpoint_toggle_set(endpoint_t *instance, int toggle)
|
|---|
| 69 | {
|
|---|
| 70 | assert(instance);
|
|---|
| 71 | assert(toggle == 0 || toggle == 1);
|
|---|
| 72 | instance->toggle = toggle;
|
|---|
| 73 | }
|
|---|
| 74 | /*----------------------------------------------------------------------------*/
|
|---|
| 75 | void endpoint_toggle_reset(link_t *ep)
|
|---|
| 76 | {
|
|---|
| 77 | endpoint_t *instance =
|
|---|
| 78 | list_get_instance(ep, endpoint_t, same_device_eps);
|
|---|
| 79 | assert(instance);
|
|---|
| 80 | instance->toggle = 0;
|
|---|
| 81 | }
|
|---|
| 82 | /**
|
|---|
| 83 | * @}
|
|---|
| 84 | */
|
|---|
