1 /* drivers/staging/android/uapi/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 _UAPI_LINUX_ANDROID_ALARM_H 17 #define _UAPI_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 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) 54 /* Set alarm */ 55 #define ANDROID_ALARM_SET(type) ALARM_IOW(2, type, struct timespec) 56 #define ANDROID_ALARM_SET_AND_WAIT(type) ALARM_IOW(3, type, struct timespec) 57 #define ANDROID_ALARM_GET_TIME(type) ALARM_IOW(4, type, struct timespec) 58 #define ANDROID_ALARM_SET_RTC _IOW('a', 5, struct timespec) 59 #define ANDROID_ALARM_BASE_CMD(cmd) (cmd & ~(_IOC(0, 0, 0xf0, 0))) 60 #define ANDROID_ALARM_IOCTL_TO_TYPE(cmd) (_IOC_NR(cmd) >> 4) 61 62 #endif 63