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1 | /* include/linux/android_alarm.h |
2 | * | |
3 | * Copyright (C) 2006-2007 Google, Inc. | |
4 | * | |
5 | * This software is licensed under the terms of the GNU General Public | |
6 | * License version 2, as published by the Free Software Foundation, and | |
7 | * may be copied, distributed, and modified under those terms. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | */ | |
15 | ||
16 | #ifndef _LINUX_ANDROID_ALARM_H | |
17 | #define _LINUX_ANDROID_ALARM_H | |
18 | ||
19 | #include <linux/ioctl.h> | |
20 | #include <linux/time.h> | |
21 | ||
22 | enum android_alarm_type { | |
23 | /* return code bit numbers or set alarm arg */ | |
24 | ANDROID_ALARM_RTC_WAKEUP, | |
25 | ANDROID_ALARM_RTC, | |
26 | ANDROID_ALARM_ELAPSED_REALTIME_WAKEUP, | |
27 | ANDROID_ALARM_ELAPSED_REALTIME, | |
28 | ANDROID_ALARM_SYSTEMTIME, | |
29 | ||
30 | ANDROID_ALARM_TYPE_COUNT, | |
31 | ||
32 | /* return code bit numbers */ | |
33 | /* ANDROID_ALARM_TIME_CHANGE = 16 */ | |
34 | }; | |
35 | ||
841cb11c AH |
36 | enum android_alarm_return_flags { |
37 | ANDROID_ALARM_RTC_WAKEUP_MASK = 1U << ANDROID_ALARM_RTC_WAKEUP, | |
38 | ANDROID_ALARM_RTC_MASK = 1U << ANDROID_ALARM_RTC, | |
39 | ANDROID_ALARM_ELAPSED_REALTIME_WAKEUP_MASK = | |
40 | 1U << ANDROID_ALARM_ELAPSED_REALTIME_WAKEUP, | |
41 | ANDROID_ALARM_ELAPSED_REALTIME_MASK = | |
42 | 1U << ANDROID_ALARM_ELAPSED_REALTIME, | |
43 | ANDROID_ALARM_SYSTEMTIME_MASK = 1U << ANDROID_ALARM_SYSTEMTIME, | |
44 | ANDROID_ALARM_TIME_CHANGE_MASK = 1U << 16 | |
45 | }; | |
46 | ||
47 | /* Disable alarm */ | |
48 | #define ANDROID_ALARM_CLEAR(type) _IO('a', 0 | ((type) << 4)) | |
49 | ||
50 | /* Ack last alarm and wait for next */ | |
51 | #define ANDROID_ALARM_WAIT _IO('a', 1) | |
52 | ||
53 | #define ALARM_IOW(c, type, size) _IOW('a', (c) | ((type) << 4), size) | |
6bd4a5d9 DK |
54 | #define ALARM_IOR(c, type, size) _IOR('a', (c) | ((type) << 4), size) |
55 | ||
841cb11c AH |
56 | /* Set alarm */ |
57 | #define ANDROID_ALARM_SET(type) ALARM_IOW(2, type, struct timespec) | |
58 | #define ANDROID_ALARM_SET_AND_WAIT(type) ALARM_IOW(3, type, struct timespec) | |
6bd4a5d9 | 59 | #define ANDROID_ALARM_GET_TIME(type) ALARM_IOR(4, type, struct timespec) |
841cb11c AH |
60 | #define ANDROID_ALARM_SET_RTC _IOW('a', 5, struct timespec) |
61 | #define ANDROID_ALARM_BASE_CMD(cmd) (cmd & ~(_IOC(0, 0, 0xf0, 0))) | |
62 | #define ANDROID_ALARM_IOCTL_TO_TYPE(cmd) (_IOC_NR(cmd) >> 4) | |
63 | ||
64 | #endif |