2 #include <linux/ioctl.h>
3 #include <linux/ptp_clock.h>
5 #include "xlat/ptp_flags_options.h"
8 ptp_ioctl(struct tcb *tcp, const unsigned int code, const long arg)
14 case PTP_EXTTS_REQUEST: {
15 struct ptp_extts_request extts;
18 if (umove_or_printaddr(tcp, arg, &extts))
21 tprintf("{index=%d, flags=", extts.index);
22 printflags(ptp_flags_options, extts.flags, "PTP_???");
27 case PTP_PEROUT_REQUEST: {
28 struct ptp_perout_request perout;
31 if (umove_or_printaddr(tcp, arg, &perout))
34 tprintf("{start={%" PRId64 ", %" PRIu32 "}"
35 ", period={%" PRId64 ", %" PRIu32 "}"
37 (int64_t)perout.start.sec, perout.start.nsec,
38 (int64_t)perout.period.sec, perout.period.nsec,
40 printflags(ptp_flags_options, perout.flags, "PTP_???");
46 tprintf(", %ld", arg);
49 case PTP_SYS_OFFSET: {
50 struct ptp_sys_offset sysoff;
54 if (umove_or_printaddr(tcp, arg, &sysoff))
57 tprintf("{n_samples=%u", sysoff.n_samples);
60 unsigned int n_samples, i;
68 if (umove(tcp, arg, &sysoff) < 0) {
74 n_samples = sysoff.n_samples > PTP_MAX_SAMPLES ?
75 PTP_MAX_SAMPLES : sysoff.n_samples;
76 for (i = 0; i < 2 * n_samples + 1; ++i) {
79 tprintf("{%" PRId64 ", %" PRIu32 "}",
80 (int64_t)sysoff.ts[i].sec,
83 if (sysoff.n_samples > PTP_MAX_SAMPLES)
89 case PTP_CLOCK_GETCAPS: {
90 struct ptp_clock_caps caps;
96 if (umove_or_printaddr(tcp, arg, &caps))
99 tprintf("{max_adj=%d, n_alarm=%d, n_ext_ts=%d, n_per_out=%d, pps=%d}",
100 caps.max_adj, caps.n_alarm, caps.n_ext_ts,
101 caps.n_per_out, caps.pps);
109 return RVAL_DECODED | 1;