125 lines
4.4 KiB
C
125 lines
4.4 KiB
C
/****************************************************************************
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****************************************************************************
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***
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*** This header was automatically generated from a Linux kernel header
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*** of the same name, to make information necessary for userspace to
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*** call into the kernel available to libc. It contains only constants,
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*** structures, and macros generated from the original header, and thus,
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*** contains no copyrightable information.
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***
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*** To edit the content of this header, modify the corresponding
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*** source file (e.g. under external/kernel-headers/original/) then
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*** run bionic/libc/kernel/tools/update_all.py
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***
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*** Any manual change here will be lost the next time this script will
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*** be run. You've been warned!
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***
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****************************************************************************
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****************************************************************************/
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#ifndef _PTP_CLOCK_H_
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#define _PTP_CLOCK_H_
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#include <linux/ioctl.h>
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#include <linux/types.h>
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#define PTP_ENABLE_FEATURE (1 << 0)
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#define PTP_RISING_EDGE (1 << 1)
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#define PTP_FALLING_EDGE (1 << 2)
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#define PTP_STRICT_FLAGS (1 << 3)
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#define PTP_EXTTS_EDGES (PTP_RISING_EDGE | PTP_FALLING_EDGE)
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#define PTP_EXTTS_VALID_FLAGS (PTP_ENABLE_FEATURE | PTP_RISING_EDGE | PTP_FALLING_EDGE | PTP_STRICT_FLAGS)
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#define PTP_EXTTS_V1_VALID_FLAGS (PTP_ENABLE_FEATURE | PTP_RISING_EDGE | PTP_FALLING_EDGE)
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#define PTP_PEROUT_ONE_SHOT (1 << 0)
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#define PTP_PEROUT_DUTY_CYCLE (1 << 1)
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#define PTP_PEROUT_PHASE (1 << 2)
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#define PTP_PEROUT_VALID_FLAGS (PTP_PEROUT_ONE_SHOT | PTP_PEROUT_DUTY_CYCLE | PTP_PEROUT_PHASE)
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#define PTP_PEROUT_V1_VALID_FLAGS (0)
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struct ptp_clock_time {
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__s64 sec;
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__u32 nsec;
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__u32 reserved;
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};
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struct ptp_clock_caps {
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int max_adj;
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int n_alarm;
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int n_ext_ts;
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int n_per_out;
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int pps;
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int n_pins;
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int cross_timestamping;
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int adjust_phase;
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int rsv[12];
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};
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struct ptp_extts_request {
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unsigned int index;
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unsigned int flags;
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unsigned int rsv[2];
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};
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struct ptp_perout_request {
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union {
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struct ptp_clock_time start;
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struct ptp_clock_time phase;
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};
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struct ptp_clock_time period;
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unsigned int index;
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unsigned int flags;
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union {
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struct ptp_clock_time on;
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unsigned int rsv[4];
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};
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};
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#define PTP_MAX_SAMPLES 25
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struct ptp_sys_offset {
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unsigned int n_samples;
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unsigned int rsv[3];
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struct ptp_clock_time ts[2 * PTP_MAX_SAMPLES + 1];
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};
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struct ptp_sys_offset_extended {
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unsigned int n_samples;
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unsigned int rsv[3];
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struct ptp_clock_time ts[PTP_MAX_SAMPLES][3];
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};
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struct ptp_sys_offset_precise {
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struct ptp_clock_time device;
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struct ptp_clock_time sys_realtime;
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struct ptp_clock_time sys_monoraw;
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unsigned int rsv[4];
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};
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enum ptp_pin_function {
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PTP_PF_NONE,
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PTP_PF_EXTTS,
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PTP_PF_PEROUT,
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PTP_PF_PHYSYNC,
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};
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struct ptp_pin_desc {
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char name[64];
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unsigned int index;
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unsigned int func;
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unsigned int chan;
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unsigned int rsv[5];
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};
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#define PTP_CLK_MAGIC '='
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#define PTP_CLOCK_GETCAPS _IOR(PTP_CLK_MAGIC, 1, struct ptp_clock_caps)
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#define PTP_EXTTS_REQUEST _IOW(PTP_CLK_MAGIC, 2, struct ptp_extts_request)
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#define PTP_PEROUT_REQUEST _IOW(PTP_CLK_MAGIC, 3, struct ptp_perout_request)
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#define PTP_ENABLE_PPS _IOW(PTP_CLK_MAGIC, 4, int)
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#define PTP_SYS_OFFSET _IOW(PTP_CLK_MAGIC, 5, struct ptp_sys_offset)
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#define PTP_PIN_GETFUNC _IOWR(PTP_CLK_MAGIC, 6, struct ptp_pin_desc)
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#define PTP_PIN_SETFUNC _IOW(PTP_CLK_MAGIC, 7, struct ptp_pin_desc)
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#define PTP_SYS_OFFSET_PRECISE _IOWR(PTP_CLK_MAGIC, 8, struct ptp_sys_offset_precise)
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#define PTP_SYS_OFFSET_EXTENDED _IOWR(PTP_CLK_MAGIC, 9, struct ptp_sys_offset_extended)
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#define PTP_CLOCK_GETCAPS2 _IOR(PTP_CLK_MAGIC, 10, struct ptp_clock_caps)
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#define PTP_EXTTS_REQUEST2 _IOW(PTP_CLK_MAGIC, 11, struct ptp_extts_request)
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#define PTP_PEROUT_REQUEST2 _IOW(PTP_CLK_MAGIC, 12, struct ptp_perout_request)
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#define PTP_ENABLE_PPS2 _IOW(PTP_CLK_MAGIC, 13, int)
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#define PTP_SYS_OFFSET2 _IOW(PTP_CLK_MAGIC, 14, struct ptp_sys_offset)
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#define PTP_PIN_GETFUNC2 _IOWR(PTP_CLK_MAGIC, 15, struct ptp_pin_desc)
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#define PTP_PIN_SETFUNC2 _IOW(PTP_CLK_MAGIC, 16, struct ptp_pin_desc)
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#define PTP_SYS_OFFSET_PRECISE2 _IOWR(PTP_CLK_MAGIC, 17, struct ptp_sys_offset_precise)
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#define PTP_SYS_OFFSET_EXTENDED2 _IOWR(PTP_CLK_MAGIC, 18, struct ptp_sys_offset_extended)
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struct ptp_extts_event {
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struct ptp_clock_time t;
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unsigned int index;
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unsigned int flags;
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unsigned int rsv[2];
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};
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#endif
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