source: mainline/uspace/drv/bus/usb/xhci/bus.h@ add878aa

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since add878aa was a5976973, checked in by Ondřej Hlavatý <aearsis@…>, 8 years ago

fixup: forgotten files

  • Property mode set to 100644
File size: 2.2 KB
Line 
1/*
2 * Copyright (c) 2017 Ondrej Hlavaty <aearsis@eideo.cz>
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 libusbhost
29 * @{
30 */
31/** @file
32 *
33 * An implementation of bus keeper for xHCI. The (physical) HC itself takes
34 * care about addressing devices, so this implementation is actually simpler
35 * than those of [OUE]HCI.
36 */
37#ifndef XHCI_BUS_H
38#define XHCI_BUS_H
39
40#include <usb/usb.h>
41#include <usb/host/bus.h>
42
43/** Endpoint management structure */
44typedef struct xhci_bus {
45 bus_t base; /**< Inheritance. Keep this first. */
46
47 /** TODO: some mechanism to keep endpoints alive :)
48 * We may inspire in the usb2_bus, but keep in mind xHCI have much
49 * larger address space, thus simple array of lists for all available
50 * addresses can be just too big.
51 */
52} xhci_bus_t;
53
54int xhci_bus_init(xhci_bus_t *, hcd_t *hcd);
55
56#endif
57/**
58 * @}
59 */
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