1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI_LINUX_RTC_H_ 20 #define _UAPI_LINUX_RTC_H_ 21 #include <linux/const.h> 22 #include <linux/ioctl.h> 23 #include <linux/types.h> 24 struct rtc_time { 25 int tm_sec; 26 int tm_min; 27 int tm_hour; 28 int tm_mday; 29 int tm_mon; 30 int tm_year; 31 int tm_wday; 32 int tm_yday; 33 int tm_isdst; 34 }; 35 struct rtc_wkalrm { 36 unsigned char enabled; 37 unsigned char pending; 38 struct rtc_time time; 39 }; 40 struct rtc_pll_info { 41 int pll_ctrl; 42 int pll_value; 43 int pll_max; 44 int pll_min; 45 int pll_posmult; 46 int pll_negmult; 47 long pll_clock; 48 }; 49 struct rtc_param { 50 __u64 param; 51 union { 52 __u64 uvalue; 53 __s64 svalue; 54 __u64 ptr; 55 }; 56 __u32 index; 57 __u32 __pad; 58 }; 59 #define RTC_AIE_ON _IO('p', 0x01) 60 #define RTC_AIE_OFF _IO('p', 0x02) 61 #define RTC_UIE_ON _IO('p', 0x03) 62 #define RTC_UIE_OFF _IO('p', 0x04) 63 #define RTC_PIE_ON _IO('p', 0x05) 64 #define RTC_PIE_OFF _IO('p', 0x06) 65 #define RTC_WIE_ON _IO('p', 0x0f) 66 #define RTC_WIE_OFF _IO('p', 0x10) 67 #define RTC_ALM_SET _IOW('p', 0x07, struct rtc_time) 68 #define RTC_ALM_READ _IOR('p', 0x08, struct rtc_time) 69 #define RTC_RD_TIME _IOR('p', 0x09, struct rtc_time) 70 #define RTC_SET_TIME _IOW('p', 0x0a, struct rtc_time) 71 #define RTC_IRQP_READ _IOR('p', 0x0b, unsigned long) 72 #define RTC_IRQP_SET _IOW('p', 0x0c, unsigned long) 73 #define RTC_EPOCH_READ _IOR('p', 0x0d, unsigned long) 74 #define RTC_EPOCH_SET _IOW('p', 0x0e, unsigned long) 75 #define RTC_WKALM_SET _IOW('p', 0x0f, struct rtc_wkalrm) 76 #define RTC_WKALM_RD _IOR('p', 0x10, struct rtc_wkalrm) 77 #define RTC_PLL_GET _IOR('p', 0x11, struct rtc_pll_info) 78 #define RTC_PLL_SET _IOW('p', 0x12, struct rtc_pll_info) 79 #define RTC_PARAM_GET _IOW('p', 0x13, struct rtc_param) 80 #define RTC_PARAM_SET _IOW('p', 0x14, struct rtc_param) 81 #define RTC_VL_DATA_INVALID _BITUL(0) 82 #define RTC_VL_BACKUP_LOW _BITUL(1) 83 #define RTC_VL_BACKUP_EMPTY _BITUL(2) 84 #define RTC_VL_ACCURACY_LOW _BITUL(3) 85 #define RTC_VL_BACKUP_SWITCH _BITUL(4) 86 #define RTC_VL_READ _IOR('p', 0x13, unsigned int) 87 #define RTC_VL_CLR _IO('p', 0x14) 88 #define RTC_IRQF 0x80 89 #define RTC_PF 0x40 90 #define RTC_AF 0x20 91 #define RTC_UF 0x10 92 #define RTC_FEATURE_ALARM 0 93 #define RTC_FEATURE_ALARM_RES_MINUTE 1 94 #define RTC_FEATURE_NEED_WEEK_DAY 2 95 #define RTC_FEATURE_ALARM_RES_2S 3 96 #define RTC_FEATURE_UPDATE_INTERRUPT 4 97 #define RTC_FEATURE_CORRECTION 5 98 #define RTC_FEATURE_BACKUP_SWITCH_MODE 6 99 #define RTC_FEATURE_ALARM_WAKEUP_ONLY 7 100 #define RTC_FEATURE_CNT 8 101 #define RTC_PARAM_FEATURES 0 102 #define RTC_PARAM_CORRECTION 1 103 #define RTC_PARAM_BACKUP_SWITCH_MODE 2 104 #define RTC_BSM_DISABLED 0 105 #define RTC_BSM_DIRECT 1 106 #define RTC_BSM_LEVEL 2 107 #define RTC_BSM_STANDBY 3 108 #define RTC_MAX_FREQ 8192 109 #endif 110