1 /* 2 * This header was generated from the Linux kernel headers by update_headers.py, 3 * to provide necessary information from kernel to userspace, such as constants, 4 * structures, and macros, and thus, contains no copyrightable information. 5 */ 6 #ifndef _PPS_H_ 7 #define _PPS_H_ 8 #include <linux/types.h> 9 #define PPS_VERSION "5.3.6" 10 #define PPS_MAX_SOURCES 16 11 #define PPS_API_VERS_1 1 12 #define PPS_API_VERS PPS_API_VERS_1 13 #define PPS_MAX_NAME_LEN 32 14 struct pps_ktime { 15 __s64 sec; 16 __s32 nsec; 17 __u32 flags; 18 }; 19 struct pps_ktime_compat { 20 __s64 sec; 21 __s32 nsec; 22 __u32 flags; 23 } __attribute__((packed, aligned(4))); 24 #define PPS_TIME_INVALID (1<<0) 25 struct pps_kinfo { 26 __u32 assert_sequence; 27 __u32 clear_sequence; 28 struct pps_ktime assert_tu; 29 struct pps_ktime clear_tu; 30 int current_mode; 31 }; 32 struct pps_kinfo_compat { 33 __u32 assert_sequence; 34 __u32 clear_sequence; 35 struct pps_ktime_compat assert_tu; 36 struct pps_ktime_compat clear_tu; 37 int current_mode; 38 }; 39 struct pps_kparams { 40 int api_version; 41 int mode; 42 struct pps_ktime assert_off_tu; 43 struct pps_ktime clear_off_tu; 44 }; 45 #define PPS_CAPTUREASSERT 0x01 46 #define PPS_CAPTURECLEAR 0x02 47 #define PPS_CAPTUREBOTH 0x03 48 #define PPS_OFFSETASSERT 0x10 49 #define PPS_OFFSETCLEAR 0x20 50 #define PPS_CANWAIT 0x100 51 #define PPS_CANPOLL 0x200 52 #define PPS_ECHOASSERT 0x40 53 #define PPS_ECHOCLEAR 0x80 54 #define PPS_TSFMT_TSPEC 0x1000 55 #define PPS_TSFMT_NTPFP 0x2000 56 #define PPS_KC_HARDPPS 0 57 #define PPS_KC_HARDPPS_PLL 1 58 #define PPS_KC_HARDPPS_FLL 2 59 struct pps_fdata { 60 struct pps_kinfo info; 61 struct pps_ktime timeout; 62 }; 63 struct pps_fdata_compat { 64 struct pps_kinfo_compat info; 65 struct pps_ktime_compat timeout; 66 }; 67 struct pps_bind_args { 68 int tsformat; 69 int edge; 70 int consumer; 71 }; 72 #include <linux/ioctl.h> 73 #define PPS_GETPARAMS _IOR('p', 0xa1, struct pps_kparams *) 74 #define PPS_SETPARAMS _IOW('p', 0xa2, struct pps_kparams *) 75 #define PPS_GETCAP _IOR('p', 0xa3, int *) 76 #define PPS_FETCH _IOWR('p', 0xa4, struct pps_fdata *) 77 #define PPS_KC_BIND _IOW('p', 0xa5, struct pps_bind_args *) 78 #endif 79