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 _PPS_H_ 20 #define _PPS_H_ 21 #include <linux/types.h> 22 #define PPS_VERSION "5.3.6" 23 #define PPS_MAX_SOURCES 16 24 #define PPS_API_VERS_1 1 25 #define PPS_API_VERS PPS_API_VERS_1 26 #define PPS_MAX_NAME_LEN 32 27 struct pps_ktime { 28 __s64 sec; 29 __s32 nsec; 30 __u32 flags; 31 }; 32 #define PPS_TIME_INVALID (1 << 0) 33 struct pps_kinfo { 34 __u32 assert_sequence; 35 __u32 clear_sequence; 36 struct pps_ktime assert_tu; 37 struct pps_ktime clear_tu; 38 int current_mode; 39 }; 40 struct pps_kparams { 41 int api_version; 42 int mode; 43 struct pps_ktime assert_off_tu; 44 struct pps_ktime clear_off_tu; 45 }; 46 #define PPS_CAPTUREASSERT 0x01 47 #define PPS_CAPTURECLEAR 0x02 48 #define PPS_CAPTUREBOTH 0x03 49 #define PPS_OFFSETASSERT 0x10 50 #define PPS_OFFSETCLEAR 0x20 51 #define PPS_CANWAIT 0x100 52 #define PPS_CANPOLL 0x200 53 #define PPS_ECHOASSERT 0x40 54 #define PPS_ECHOCLEAR 0x80 55 #define PPS_TSFMT_TSPEC 0x1000 56 #define PPS_TSFMT_NTPFP 0x2000 57 #define PPS_KC_HARDPPS 0 58 #define PPS_KC_HARDPPS_PLL 1 59 #define PPS_KC_HARDPPS_FLL 2 60 struct pps_fdata { 61 struct pps_kinfo info; 62 struct pps_ktime timeout; 63 }; 64 struct pps_bind_args { 65 int tsformat; 66 int edge; 67 int consumer; 68 }; 69 #include <linux/ioctl.h> 70 #define PPS_GETPARAMS _IOR('p', 0xa1, struct pps_kparams *) 71 #define PPS_SETPARAMS _IOW('p', 0xa2, struct pps_kparams *) 72 #define PPS_GETCAP _IOR('p', 0xa3, int *) 73 #define PPS_FETCH _IOWR('p', 0xa4, struct pps_fdata *) 74 #define PPS_KC_BIND _IOW('p', 0xa5, struct pps_bind_args *) 75 #endif 76
