| 1 | /*
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| 2 | * Copyright (c) 2011 Jan Vesely
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 | /** @addtogroup drvusbohci
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| 29 | * @{
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| 30 | */
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| 31 | /** @file
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| 32 | * @brief OHCI driver
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| 33 | */
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| 34 | #include "utils/malloc32.h"
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| 35 | #include "hcd_endpoint.h"
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| 36 |
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| 37 | static void hcd_ep_toggle_set(void *hcd_ep, int toggle)
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| 38 | {
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| 39 | hcd_endpoint_t *instance = hcd_ep;
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| 40 | assert(instance);
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| 41 | assert(instance->ed);
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| 42 | ed_toggle_set(instance->ed, toggle);
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| 43 | }
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| 44 | static int hcd_ep_toggle_get(void *hcd_ep)
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| 45 | {
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| 46 | hcd_endpoint_t *instance = hcd_ep;
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| 47 | assert(instance);
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| 48 | assert(instance->ed);
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| 49 | return ed_toggle_get(instance->ed);
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| 50 | }
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| 51 |
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| 52 |
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| 53 | hcd_endpoint_t * hcd_endpoint_assign(endpoint_t *ep)
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| 54 | {
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| 55 | assert(ep);
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| 56 | hcd_endpoint_t *hcd_ep = malloc(sizeof(hcd_endpoint_t));
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| 57 | if (hcd_ep == NULL)
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| 58 | return NULL;
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| 59 |
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| 60 | hcd_ep->ed = malloc32(sizeof(ed_t));
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| 61 | if (hcd_ep->ed == NULL) {
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| 62 | free(hcd_ep);
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| 63 | return NULL;
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| 64 | }
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| 65 |
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| 66 | hcd_ep->td = malloc32(sizeof(td_t));
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| 67 | if (hcd_ep->td == NULL) {
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| 68 | free32(hcd_ep->ed);
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| 69 | free(hcd_ep);
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| 70 | return NULL;
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| 71 | }
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| 72 |
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| 73 | ed_init(hcd_ep->ed, ep);
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| 74 | ed_set_td(hcd_ep->ed, hcd_ep->td);
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| 75 | endpoint_set_hc_data(ep, hcd_ep, hcd_ep_toggle_get, hcd_ep_toggle_set);
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| 76 |
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| 77 | return hcd_ep;
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| 78 | }
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| 79 | /*----------------------------------------------------------------------------*/
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| 80 | hcd_endpoint_t * hcd_endpoint_get(endpoint_t *ep)
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| 81 | {
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| 82 | assert(ep);
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| 83 | return ep->hc_data.data;
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| 84 | }
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| 85 | /*----------------------------------------------------------------------------*/
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| 86 | void hcd_endpoint_clear(endpoint_t *ep)
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| 87 | {
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| 88 | assert(ep);
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| 89 | hcd_endpoint_t *hcd_ep = ep->hc_data.data;
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| 90 | assert(hcd_ep);
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| 91 | free32(hcd_ep->ed);
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| 92 | free32(hcd_ep->td);
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| 93 | free(hcd_ep);
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| 94 | }
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| 95 | /**
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| 96 | * @}
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| 97 | */
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