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Elliott Hughes180edef2023-11-02 00:08:05 +00001/*
2 * This file is auto-generated. Modifications will be lost.
3 *
4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5 * for more information.
6 */
Ben Cheng655a7c02013-10-16 16:09:24 -07007#ifndef _PTP_CLOCK_H_
8#define _PTP_CLOCK_H_
9#include <linux/ioctl.h>
10#include <linux/types.h>
Tao Baod7db5942015-01-28 10:07:51 -080011#define PTP_ENABLE_FEATURE (1 << 0)
12#define PTP_RISING_EDGE (1 << 1)
13#define PTP_FALLING_EDGE (1 << 2)
Christopher Ferris9584fa42019-12-09 15:36:13 -080014#define PTP_STRICT_FLAGS (1 << 3)
15#define PTP_EXTTS_EDGES (PTP_RISING_EDGE | PTP_FALLING_EDGE)
16#define PTP_EXTTS_VALID_FLAGS (PTP_ENABLE_FEATURE | PTP_RISING_EDGE | PTP_FALLING_EDGE | PTP_STRICT_FLAGS)
17#define PTP_EXTTS_V1_VALID_FLAGS (PTP_ENABLE_FEATURE | PTP_RISING_EDGE | PTP_FALLING_EDGE)
18#define PTP_PEROUT_ONE_SHOT (1 << 0)
Christopher Ferris25c18d42020-10-14 17:42:58 -070019#define PTP_PEROUT_DUTY_CYCLE (1 << 1)
20#define PTP_PEROUT_PHASE (1 << 2)
21#define PTP_PEROUT_VALID_FLAGS (PTP_PEROUT_ONE_SHOT | PTP_PEROUT_DUTY_CYCLE | PTP_PEROUT_PHASE)
Christopher Ferris9584fa42019-12-09 15:36:13 -080022#define PTP_PEROUT_V1_VALID_FLAGS (0)
Ben Cheng655a7c02013-10-16 16:09:24 -070023struct ptp_clock_time {
Tao Baod7db5942015-01-28 10:07:51 -080024 __s64 sec;
25 __u32 nsec;
26 __u32 reserved;
Ben Cheng655a7c02013-10-16 16:09:24 -070027};
Ben Cheng655a7c02013-10-16 16:09:24 -070028struct ptp_clock_caps {
Tao Baod7db5942015-01-28 10:07:51 -080029 int max_adj;
30 int n_alarm;
31 int n_ext_ts;
Tao Baod7db5942015-01-28 10:07:51 -080032 int n_per_out;
33 int pps;
34 int n_pins;
Christopher Ferris106b3a82016-08-24 12:15:38 -070035 int cross_timestamping;
Christopher Ferris8177cdf2020-08-03 11:53:55 -070036 int adjust_phase;
Christopher Ferris8666d042023-09-06 14:55:31 -070037 int max_phase_adj;
38 int rsv[11];
Christopher Ferrisba8d4f42014-09-03 19:56:49 -070039};
Ben Cheng655a7c02013-10-16 16:09:24 -070040struct ptp_extts_request {
Tao Baod7db5942015-01-28 10:07:51 -080041 unsigned int index;
Christopher Ferris106b3a82016-08-24 12:15:38 -070042 unsigned int flags;
Tao Baod7db5942015-01-28 10:07:51 -080043 unsigned int rsv[2];
Ben Cheng655a7c02013-10-16 16:09:24 -070044};
45struct ptp_perout_request {
Christopher Ferris25c18d42020-10-14 17:42:58 -070046 union {
47 struct ptp_clock_time start;
48 struct ptp_clock_time phase;
49 };
Tao Baod7db5942015-01-28 10:07:51 -080050 struct ptp_clock_time period;
51 unsigned int index;
52 unsigned int flags;
Christopher Ferris25c18d42020-10-14 17:42:58 -070053 union {
54 struct ptp_clock_time on;
55 unsigned int rsv[4];
56 };
Christopher Ferrisba8d4f42014-09-03 19:56:49 -070057};
Ben Cheng655a7c02013-10-16 16:09:24 -070058#define PTP_MAX_SAMPLES 25
59struct ptp_sys_offset {
Christopher Ferris106b3a82016-08-24 12:15:38 -070060 unsigned int n_samples;
Tao Baod7db5942015-01-28 10:07:51 -080061 unsigned int rsv[3];
62 struct ptp_clock_time ts[2 * PTP_MAX_SAMPLES + 1];
Ben Cheng655a7c02013-10-16 16:09:24 -070063};
Christopher Ferrisd842e432019-03-07 10:21:59 -080064struct ptp_sys_offset_extended {
65 unsigned int n_samples;
66 unsigned int rsv[3];
67 struct ptp_clock_time ts[PTP_MAX_SAMPLES][3];
68};
Christopher Ferris106b3a82016-08-24 12:15:38 -070069struct ptp_sys_offset_precise {
70 struct ptp_clock_time device;
71 struct ptp_clock_time sys_realtime;
72 struct ptp_clock_time sys_monoraw;
Christopher Ferris106b3a82016-08-24 12:15:38 -070073 unsigned int rsv[4];
74};
75enum ptp_pin_function {
Tao Baod7db5942015-01-28 10:07:51 -080076 PTP_PF_NONE,
77 PTP_PF_EXTTS,
78 PTP_PF_PEROUT,
79 PTP_PF_PHYSYNC,
Christopher Ferrisba8d4f42014-09-03 19:56:49 -070080};
81struct ptp_pin_desc {
Tao Baod7db5942015-01-28 10:07:51 -080082 char name[64];
83 unsigned int index;
Tao Baod7db5942015-01-28 10:07:51 -080084 unsigned int func;
85 unsigned int chan;
86 unsigned int rsv[5];
Christopher Ferrisba8d4f42014-09-03 19:56:49 -070087};
Ben Cheng655a7c02013-10-16 16:09:24 -070088#define PTP_CLK_MAGIC '='
89#define PTP_CLOCK_GETCAPS _IOR(PTP_CLK_MAGIC, 1, struct ptp_clock_caps)
Ben Cheng655a7c02013-10-16 16:09:24 -070090#define PTP_EXTTS_REQUEST _IOW(PTP_CLK_MAGIC, 2, struct ptp_extts_request)
91#define PTP_PEROUT_REQUEST _IOW(PTP_CLK_MAGIC, 3, struct ptp_perout_request)
92#define PTP_ENABLE_PPS _IOW(PTP_CLK_MAGIC, 4, int)
93#define PTP_SYS_OFFSET _IOW(PTP_CLK_MAGIC, 5, struct ptp_sys_offset)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -070094#define PTP_PIN_GETFUNC _IOWR(PTP_CLK_MAGIC, 6, struct ptp_pin_desc)
95#define PTP_PIN_SETFUNC _IOW(PTP_CLK_MAGIC, 7, struct ptp_pin_desc)
Christopher Ferris106b3a82016-08-24 12:15:38 -070096#define PTP_SYS_OFFSET_PRECISE _IOWR(PTP_CLK_MAGIC, 8, struct ptp_sys_offset_precise)
Christopher Ferrisd842e432019-03-07 10:21:59 -080097#define PTP_SYS_OFFSET_EXTENDED _IOWR(PTP_CLK_MAGIC, 9, struct ptp_sys_offset_extended)
Christopher Ferris9584fa42019-12-09 15:36:13 -080098#define PTP_CLOCK_GETCAPS2 _IOR(PTP_CLK_MAGIC, 10, struct ptp_clock_caps)
99#define PTP_EXTTS_REQUEST2 _IOW(PTP_CLK_MAGIC, 11, struct ptp_extts_request)
100#define PTP_PEROUT_REQUEST2 _IOW(PTP_CLK_MAGIC, 12, struct ptp_perout_request)
101#define PTP_ENABLE_PPS2 _IOW(PTP_CLK_MAGIC, 13, int)
102#define PTP_SYS_OFFSET2 _IOW(PTP_CLK_MAGIC, 14, struct ptp_sys_offset)
103#define PTP_PIN_GETFUNC2 _IOWR(PTP_CLK_MAGIC, 15, struct ptp_pin_desc)
104#define PTP_PIN_SETFUNC2 _IOW(PTP_CLK_MAGIC, 16, struct ptp_pin_desc)
105#define PTP_SYS_OFFSET_PRECISE2 _IOWR(PTP_CLK_MAGIC, 17, struct ptp_sys_offset_precise)
106#define PTP_SYS_OFFSET_EXTENDED2 _IOWR(PTP_CLK_MAGIC, 18, struct ptp_sys_offset_extended)
Christopher Ferris0f795212024-01-17 14:17:28 -0800107#define PTP_MASK_CLEAR_ALL _IO(PTP_CLK_MAGIC, 19)
108#define PTP_MASK_EN_SINGLE _IOW(PTP_CLK_MAGIC, 20, unsigned int)
Ben Cheng655a7c02013-10-16 16:09:24 -0700109struct ptp_extts_event {
Tao Baod7db5942015-01-28 10:07:51 -0800110 struct ptp_clock_time t;
111 unsigned int index;
112 unsigned int flags;
Tao Baod7db5942015-01-28 10:07:51 -0800113 unsigned int rsv[2];
Ben Cheng655a7c02013-10-16 16:09:24 -0700114};
115#endif