source: mainline/uspace/drv/uhci-hcd/endpoint.c@ 1e70157

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 1e70157 was 1e70157, checked in by Jan Vesely <jano.vesely@…>, 15 years ago

Header fixes, add qh to endpoint structure, add endpoint toggle reset

  • Property mode set to 100644
File size: 2.5 KB
Line 
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
38#include "endpoint.h"
39#include "utils/malloc32.h"
40
41int endpoint_init(endpoint_t *instance, usb_transfer_type_t transfer_type,
42 usb_speed_t speed, size_t max_packet_size)
43{
44 assert(instance);
45 link_initialize(&instance->same_device_eps);
46 instance->transfer_type = transfer_type;
47 instance->speed = speed;
48 instance->max_packet_size = max_packet_size;
49 instance->toggle = 0;
50 instance->qh = malloc32(sizeof(qh_t));
51 if (instance->qh == NULL)
52 return ENOMEM;
53 return EOK;
54}
55/*----------------------------------------------------------------------------*/
56void endpoint_destroy(void *ep)
57{
58 endpoint_t *instance = ep;
59 assert(instance);
60 list_remove(&instance->same_device_eps);
61 free32(instance->qh);
62 free(instance);
63}
64/*----------------------------------------------------------------------------*/
65void endpoint_toggle_reset(link_t *ep)
66{
67 endpoint_t *instance =
68 list_get_instance(ep, endpoint_t, same_device_eps);
69 assert(instance);
70 instance->toggle = 0;
71}
72/**
73 * @}
74 */
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