source: mainline/uspace/drv/uhci/root_hub/port_status.h@ 86b39f7e

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 86b39f7e was 8f748215, checked in by Jan Vesely <jano.vesely@…>, 15 years ago

port_status refactoring, use flags instead of structure

  • Property mode set to 100644
File size: 2.3 KB
Line 
1/*
2 * Copyright (c) 2010 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 usb
29 * @{
30 */
31/** @file
32 * @brief UHCI driver
33 */
34#ifndef DRV_UHCI_TD_PORT_STATUS_H
35#define DRV_UHCI_TD_PORT_STATUS_H
36
37#include <libarch/ddi.h>
38#include <stdint.h>
39
40typedef uint16_t port_status_t;
41
42enum {
43 STATUS_CONNECTED = 1 << 0,
44 STATUS_CONNECTED_CHANGED = 1 << 1,
45 STATUS_ENABLED = 1 << 2,
46 STATUS_ENABLED_CHANGED = 1 << 3,
47 STATUS_LINE_D_PLUS = 1 << 4,
48 STATUS_LINE_D_MINUS = 1 << 5,
49 STATUS_RESUME = 1 << 6,
50 STATUS_ALWAYS_ONE = 1 << 7,
51
52 STATUS_LOW_SPEED = 1 << 8,
53 STATUS_IN_RESET = 1 << 9,
54 STATUS_SUSPEND = 1 << 12,
55};
56
57static inline port_status_t port_status_read(port_status_t * address)
58 { return pio_read_16(address); }
59
60static inline void port_status_write(
61 port_status_t * address, port_status_t value)
62 { pio_write_16(address, value); }
63
64void print_port_status(const port_status_t status);
65#endif
66/**
67 * @}
68 */
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