source: mainline/uspace/drv/ohci/hcd_endpoint.c@ 2471aaf

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 2471aaf was 9a6fde4, checked in by Jan Vesely <jano.vesely@…>, 14 years ago

Batch uses static endpoint descriptors

  • 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/** @addtogroup drvusbohci
29 * @{
30 */
31/** @file
32 * @brief OHCI driver
33 */
34#include "utils/malloc32.h"
35#include "hcd_endpoint.h"
36
37hcd_endpoint_t * hcd_endpoint_assign(endpoint_t *ep)
38{
39 assert(ep);
40 hcd_endpoint_t *hcd_ep = malloc(sizeof(hcd_endpoint_t));
41 if (hcd_ep == NULL)
42 return NULL;
43
44 hcd_ep->ed = malloc32(sizeof(ed_t));
45 if (hcd_ep->ed == NULL) {
46 free(hcd_ep);
47 return NULL;
48 }
49
50 hcd_ep->td = malloc32(sizeof(td_t));
51 if (hcd_ep->td == NULL) {
52 free32(hcd_ep->ed);
53 free(hcd_ep);
54 return NULL;
55 }
56
57 ed_init(hcd_ep->ed, ep);
58 ed_set_td(hcd_ep->ed, hcd_ep->td);
59 endpoint_set_hc_data(ep, hcd_ep, NULL, NULL);
60
61 return hcd_ep;
62}
63/*----------------------------------------------------------------------------*/
64hcd_endpoint_t * hcd_endpoint_get(endpoint_t *ep)
65{
66 assert(ep);
67 return ep->hc_data.data;
68}
69/*----------------------------------------------------------------------------*/
70void hcd_endpoint_clear(endpoint_t *ep)
71{
72 assert(ep);
73 hcd_endpoint_t *hcd_ep = ep->hc_data.data;
74 assert(hcd_ep);
75 free32(hcd_ep->ed);
76 free32(hcd_ep->td);
77 free(hcd_ep);
78}
79/**
80 * @}
81 */
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