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 struct pps_ktime_compat { 33 __s64 sec; 34 __s32 nsec; 35 __u32 flags; 36 } __attribute__((packed, aligned(4))); 37 #define PPS_TIME_INVALID (1 << 0) 38 struct pps_kinfo { 39 __u32 assert_sequence; 40 __u32 clear_sequence; 41 struct pps_ktime assert_tu; 42 struct pps_ktime clear_tu; 43 int current_mode; 44 }; 45 struct pps_kinfo_compat { 46 __u32 assert_sequence; 47 __u32 clear_sequence; 48 struct pps_ktime_compat assert_tu; 49 struct pps_ktime_compat clear_tu; 50 int current_mode; 51 }; 52 struct pps_kparams { 53 int api_version; 54 int mode; 55 struct pps_ktime assert_off_tu; 56 struct pps_ktime clear_off_tu; 57 }; 58 #define PPS_CAPTUREASSERT 0x01 59 #define PPS_CAPTURECLEAR 0x02 60 #define PPS_CAPTUREBOTH 0x03 61 #define PPS_OFFSETASSERT 0x10 62 #define PPS_OFFSETCLEAR 0x20 63 #define PPS_CANWAIT 0x100 64 #define PPS_CANPOLL 0x200 65 #define PPS_ECHOASSERT 0x40 66 #define PPS_ECHOCLEAR 0x80 67 #define PPS_TSFMT_TSPEC 0x1000 68 #define PPS_TSFMT_NTPFP 0x2000 69 #define PPS_KC_HARDPPS 0 70 #define PPS_KC_HARDPPS_PLL 1 71 #define PPS_KC_HARDPPS_FLL 2 72 struct pps_fdata { 73 struct pps_kinfo info; 74 struct pps_ktime timeout; 75 }; 76 struct pps_fdata_compat { 77 struct pps_kinfo_compat info; 78 struct pps_ktime_compat timeout; 79 }; 80 struct pps_bind_args { 81 int tsformat; 82 int edge; 83 int consumer; 84 }; 85 #include <linux/ioctl.h> 86 #define PPS_GETPARAMS _IOR('p', 0xa1, struct pps_kparams *) 87 #define PPS_SETPARAMS _IOW('p', 0xa2, struct pps_kparams *) 88 #define PPS_GETCAP _IOR('p', 0xa3, int *) 89 #define PPS_FETCH _IOWR('p', 0xa4, struct pps_fdata *) 90 #define PPS_KC_BIND _IOW('p', 0xa5, struct pps_bind_args *) 91 #endif 92
