source: mainline/uspace/drv/uhci-rhd/port_status.c@ 275bf456

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 275bf456 was 275bf456, checked in by Jan Vesely <jano.vesely@…>, 14 years ago

Doxygen and other comments uhci-rhd refactoring.

  • Property mode set to 100644
File size: 2.5 KB
RevLine 
[c56dbe0]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 usb
29 * @{
30 */
31/** @file
32 * @brief UHCI driver
33 */
[3515533]34#include <assert.h>
35#include <stdio.h>
36
[7ce0fe3]37#include <usb/debug.h>
38
[3515533]39#include "port_status.h"
40
[8f748215]41struct flag_name
[3515533]42{
[4d37c42]43 uint16_t flag;
[8f748215]44 const char *name;
45};
46
47static const struct flag_name flags[] =
48{
49 { STATUS_SUSPEND, "suspended" },
50 { STATUS_IN_RESET, "in reset" },
51 { STATUS_LOW_SPEED, "low speed device" },
52 { STATUS_ALWAYS_ONE, "always 1 bit" },
53 { STATUS_RESUME, "resume" },
54 { STATUS_LINE_D_MINUS, "line D- value" },
55 { STATUS_LINE_D_PLUS, "line D+ value" },
56 { STATUS_ENABLED_CHANGED, "enabled changed" },
57 { STATUS_ENABLED, "enabled" },
58 { STATUS_CONNECTED_CHANGED, "connected changed" },
59 { STATUS_CONNECTED, "connected" }
60};
61
[275bf456]62/** Prints portr status in a human readable way.
63 *
64 * @param[in] value Port value to print.
65 * @return Error code.
66 */
[8f748215]67void print_port_status(port_status_t value)
68{
69 unsigned i = 0;
70 for (;i < sizeof(flags)/sizeof(struct flag_name); ++i) {
[1f5c1e61]71 usb_log_debug2("\t%s status: %s.\n", flags[i].name,
[4d37c42]72 ((value & flags[i].flag) != 0) ? "YES" : "NO");
[8f748215]73 }
[3515533]74}
[c56dbe0]75/**
76 * @}
77 */
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