source: mainline/uspace/drv/bus/usb/usbhub/status.h@ 5153b58

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 5153b58 was 400f363, checked in by Jan Vesely <jano.vesely@…>, 14 years ago

usbhub: Rename port_status.h ⇒ status.h

It contains both hub_status_t and port_status_t.

  • Property mode set to 100644
File size: 4.1 KB
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1/*
2 * Copyright (c) 2010 Matus Dekanek
3 * Copyright (c) 2011 Jan Vesely
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * - Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * - Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * - The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29/** @addtogroup drvusbhub
30 * @{
31 */
32
33#ifndef HUB_STATUS_H
34#define HUB_STATUS_H
35
36#include <bool.h>
37#include <sys/types.h>
38#include <usb/dev/request.h>
39
40/**
41 * structure holding port status and changes flags.
42 * should not be accessed directly, use supplied getter/setter methods.
43 *
44 * For more information refer to table 11-15 in
45 * "Universal Serial Bus Specification Revision 1.1"
46 *
47 */
48typedef uint32_t usb_port_status_t;
49#define USB_HUB_PORT_STATUS_CONNECTION \
50 (uint32_usb2host(1 << (USB_HUB_FEATURE_PORT_CONNECTION)))
51#define USB_HUB_PORT_STATUS_ENABLED \
52 (uint32_usb2host(1 << (USB_HUB_FEATURE_PORT_ENABLE)))
53#define USB_HUB_PORT_STATUS_SUSPEND \
54 (uint32_usb2host(1 << (USB_HUB_FEATURE_PORT_SUSPEND)))
55#define USB_HUB_PORT_STATUS_OC \
56 (uint32_usb2host(1 << (USB_HUB_FEATURE_PORT_OVER_CURRENT)))
57#define USB_HUB_PORT_STATUS_RESET \
58 (uint32_usb2host(1 << (USB_HUB_FEATURE_PORT_RESET)))
59#define USB_HUB_PORT_STATUS_POWER \
60 (uint32_usb2host(1 << (USB_HUB_FEATURE_PORT_POWER)))
61#define USB_HUB_PORT_STATUS_LOW_SPEED \
62 (uint32_usb2host(1 << (USB_HUB_FEATURE_PORT_LOW_SPEED)))
63#define USB_HUB_PORT_STATUS_HIGH_SPEED \
64 (uint32_usb2host(1 << 10))
65
66#define USB_HUB_PORT_C_STATUS_CONNECTION \
67 (uint32_usb2host(1 << (USB_HUB_FEATURE_C_PORT_CONNECTION)))
68#define USB_HUB_PORT_C_STATUS_ENABLED \
69 (uint32_usb2host(1 << (USB_HUB_FEATURE_C_PORT_ENABLE)))
70#define USB_HUB_PORT_C_STATUS_SUSPEND \
71 (uint32_usb2host(1 << (USB_HUB_FEATURE_C_PORT_SUSPEND)))
72#define USB_HUB_PORT_C_STATUS_OC \
73 (uint32_usb2host(1 << (USB_HUB_FEATURE_C_PORT_OVER_CURRENT)))
74#define USB_HUB_PORT_C_STATUS_RESET \
75 (uint32_usb2host(1 << (USB_HUB_FEATURE_C_PORT_RESET)))
76
77/**
78 * structure holding hub status and changes flags.
79 *
80 * For more information refer to table 11.16.2.5 in
81 * "Universal Serial Bus Specification Revision 1.1"
82 *
83 */
84typedef uint32_t usb_hub_status_t;
85#define USB_HUB_STATUS_OVER_CURRENT \
86 (uint32_usb2host(1 << (USB_HUB_FEATURE_HUB_OVER_CURRENT)))
87#define USB_HUB_STATUS_LOCAL_POWER \
88 (uint32_usb2host(1 << (USB_HUB_FEATURE_HUB_LOCAL_POWER)))
89
90#define USB_HUB_STATUS_C_OVER_CURRENT \
91 (uint32_usb2host(1 << (16 + USB_HUB_FEATURE_C_HUB_OVER_CURRENT)))
92#define USB_HUB_STATUS_C_LOCAL_POWER \
93 (uint32_usb2host(1 << (16 + USB_HUB_FEATURE_C_HUB_LOCAL_POWER)))
94
95
96/**
97 * speed getter for port status
98 *
99 * @param status
100 * @return speed of usb device (for more see usb specification)
101 */
102static inline usb_speed_t usb_port_speed(usb_port_status_t status)
103{
104 if ((status & USB_HUB_PORT_STATUS_LOW_SPEED) != 0)
105 return USB_SPEED_LOW;
106 if ((status & USB_HUB_PORT_STATUS_HIGH_SPEED) != 0)
107 return USB_SPEED_HIGH;
108 return USB_SPEED_FULL;
109}
110
111#endif /* HUB_STATUS_H */
112/**
113 * @}
114 */
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