| 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 |
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| 29 | /** @addtogroup libusbhost
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| 30 | * @{
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| 31 | */
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| 32 | /** @file
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| 33 | *
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| 34 | */
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| 35 | #ifndef LIBUSBHOST_HOST_ENDPOINT_H
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| 36 | #define LIBUSBHOST_HOST_ENDPOINT_H
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| 37 |
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| 38 | #include <assert.h>
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| 39 | #include <bool.h>
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| 40 | #include <adt/list.h>
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| 41 | #include <fibril_synch.h>
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| 42 |
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| 43 | #include <usb/usb.h>
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| 44 |
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| 45 | typedef struct endpoint {
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| 46 | usb_address_t address;
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| 47 | usb_endpoint_t endpoint;
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| 48 | usb_direction_t direction;
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| 49 | usb_transfer_type_t transfer_type;
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| 50 | usb_speed_t speed;
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| 51 | size_t max_packet_size;
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| 52 | unsigned toggle:1;
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| 53 | fibril_mutex_t guard;
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| 54 | fibril_condvar_t avail;
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| 55 | volatile bool active;
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| 56 | void (*destroy_hook)(struct endpoint *);
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| 57 | struct {
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| 58 | void *data;
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| 59 | int (*toggle_get)(void *);
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| 60 | void (*toggle_set)(void *, int);
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| 61 | } hc_data;
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| 62 | } endpoint_t;
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| 63 |
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| 64 | endpoint_t * endpoint_get(usb_address_t address, usb_endpoint_t endpoint,
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| 65 | usb_direction_t direction, usb_transfer_type_t type, usb_speed_t speed,
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| 66 | size_t max_packet_size);
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| 67 |
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| 68 | void endpoint_destroy(endpoint_t *instance);
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| 69 |
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| 70 | void endpoint_set_hc_data(endpoint_t *instance,
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| 71 | void *data, void (*destroy_hook)(endpoint_t *),
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| 72 | int (*toggle_get)(void *), void (*toggle_set)(void *, int));
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| 73 |
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| 74 | void endpoint_clear_hc_data(endpoint_t *instance);
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| 75 |
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| 76 | void endpoint_use(endpoint_t *instance);
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| 77 |
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| 78 | void endpoint_release(endpoint_t *instance);
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| 79 |
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| 80 | int endpoint_toggle_get(endpoint_t *instance);
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| 81 |
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| 82 | void endpoint_toggle_set(endpoint_t *instance, int toggle);
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| 83 |
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| 84 | void endpoint_toggle_reset_filtered(endpoint_t *instance, usb_target_t target);
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| 85 | #endif
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| 86 | /**
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| 87 | * @}
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| 88 | */
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