L4Re Operating System Framework
Interface and Usage Documentation
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event.h
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1
5/*
6 * (c) 2009 Alexander Warg <warg@os.inf.tu-dresden.de>
7 * economic rights: Technische Universität Dresden (Germany)
8 *
9 * This file is part of TUD:OS and distributed under the terms of the
10 * GNU General Public License 2.
11 * Please see the COPYING-GPL-2 file for details.
12 *
13 * As a special exception, you may use this file as part of a free software
14 * library without restriction. Specifically, if other files instantiate
15 * templates or use macros or inline functions from this file, or you compile
16 * this file and link it with other files to produce an executable, this
17 * file does not by itself cause the resulting executable to be covered by
18 * the GNU General Public License. This exception does not however
19 * invalidate any other reasons why the executable file might be covered by
20 * the GNU General Public License.
21 */
22#pragma once
23
24#include <l4/sys/compiler.h>
25#include <l4/sys/l4int.h>
26
27typedef struct L4_EXPORT_TYPE l4re_event_stream_id_t
28{
29 l4_uint16_t bustype;
30 l4_uint16_t vendor;
31 l4_uint16_t product;
32 l4_uint16_t version;
33} l4re_event_stream_id_t;
34
35typedef struct L4_EXPORT_TYPE l4re_event_absinfo_t
36{
37 l4_int32_t value;
38 l4_int32_t min;
39 l4_int32_t max;
40 l4_int32_t fuzz;
41 l4_int32_t flat;
42 l4_int32_t resolution;
43} l4re_event_absinfo_t;
44
45enum l4re_event_stream_max_values_t
46{
47 L4RE_EVENT_EV_MAX = 0x1f,
48 L4RE_EVENT_KEY_MAX = 0x1ff,
49 L4RE_EVENT_REL_MAX = 0xf,
50 L4RE_EVENT_ABS_MAX = 0x3f,
51 L4RE_EVENT_PROP_MAX = 0x1f,
52 L4RE_EVENT_SW_MAX = 0xf, // should be >= L4RE_SW_MAX
53};
54
55enum l4re_event_stream_props_t
56{
57 L4RE_EVENT_STREAM_CALIBRATE = 0x001,
58};
59
60
61#define __UNUM_B(x) ((x+1) + sizeof(unsigned long)*8 - 1) / (sizeof(unsigned long)*8)
62
63typedef struct L4_EXPORT_TYPE l4re_event_stream_info_t
64{
65 l4_umword_t stream_id;
66 char name[32];
67 char phys[32];
68 l4re_event_stream_id_t id;
69
70 unsigned long propbits[__UNUM_B(L4RE_EVENT_PROP_MAX)];
71
72 unsigned long evbits[__UNUM_B(L4RE_EVENT_EV_MAX)];
73 unsigned long keybits[__UNUM_B(L4RE_EVENT_KEY_MAX)];
74 unsigned long relbits[__UNUM_B(L4RE_EVENT_REL_MAX)];
75 unsigned long absbits[__UNUM_B(L4RE_EVENT_ABS_MAX)];
76 unsigned long swbits[__UNUM_B(L4RE_EVENT_SW_MAX)];
77
78} l4re_event_stream_info_t;
79
80typedef struct L4_EXPORT_TYPE l4re_event_stream_state_t
81{
82 unsigned long keybits[__UNUM_B(L4RE_EVENT_KEY_MAX)];
83 unsigned long swbits[__UNUM_B(L4RE_EVENT_SW_MAX)];
84} l4re_event_stream_state_t;
85
86#undef __UNUM_B
87
L4 compiler related defines.
unsigned long l4_umword_t
Unsigned machine word.
Definition l4int.h:51
signed int l4_int32_t
Signed 32bit value.
Definition l4int.h:39
unsigned short int l4_uint16_t
Unsigned 16bit value.
Definition l4int.h:38