| Stefan Sørensen | b88a6f8 | 2014-01-31 12:01:01 +0100 | [diff] [blame] | 1 | #include "defs.h" |
| 2 | #include <sys/ioctl.h> |
| 3 | #include <linux/ptp_clock.h> |
| 4 | |
| Dmitry V. Levin | 0ed617b | 2014-04-25 23:30:54 +0000 | [diff] [blame] | 5 | #include "xlat/ptp_flags_options.h" |
| Stefan Sørensen | b88a6f8 | 2014-01-31 12:01:01 +0100 | [diff] [blame] | 6 | |
| Stefan Sørensen | b88a6f8 | 2014-01-31 12:01:01 +0100 | [diff] [blame] | 7 | int ptp_ioctl(struct tcb *tcp, long code, long arg) |
| 8 | { |
| 9 | if (!verbose(tcp)) |
| 10 | return 0; |
| 11 | |
| 12 | switch (code) { |
| 13 | case PTP_CLOCK_GETCAPS: /* decode on exit */ |
| 14 | { |
| 15 | struct ptp_clock_caps caps; |
| 16 | |
| 17 | if (entering(tcp) || syserror(tcp) || |
| 18 | umove(tcp, arg, &caps) < 0) |
| 19 | return 0; |
| 20 | |
| 21 | tprintf(", {max_adj=%d, n_alarm=%d, n_ext_ts=%d, n_per_out=%d, pps=%d}", |
| 22 | caps.max_adj, caps.n_alarm, caps.n_ext_ts, |
| 23 | caps.n_per_out, caps.pps); |
| 24 | return 1; |
| 25 | } |
| 26 | |
| 27 | case PTP_EXTTS_REQUEST: /* decode on enter */ |
| 28 | { |
| 29 | struct ptp_extts_request extts; |
| 30 | |
| 31 | if (exiting(tcp)) |
| 32 | return 1; |
| 33 | if (umove(tcp, arg, &extts) < 0) { |
| 34 | tprintf(", %#lx", arg); |
| 35 | return 0; |
| 36 | } |
| 37 | tprintf(", {index=%d, flags=", extts.index); |
| 38 | printflags(ptp_flags_options, extts.flags, "PTP_???"); |
| 39 | tprints("}"); |
| 40 | return 1; |
| 41 | } |
| 42 | |
| 43 | case PTP_PEROUT_REQUEST: /* decode on enter */ |
| 44 | { |
| 45 | struct ptp_perout_request perout; |
| 46 | |
| 47 | if (exiting(tcp)) |
| 48 | return 1; |
| 49 | if (umove(tcp, arg, &perout) < 0) { |
| 50 | tprintf(", %#lx", arg); |
| 51 | return 0; |
| 52 | } |
| 53 | |
| 54 | tprintf(", {start={%" PRId64 ", %" PRIu32 "}" |
| 55 | ", period={%" PRId64 ", %" PRIu32 "}" |
| 56 | ", index=%d, flags=", |
| 57 | (int64_t)perout.start.sec, perout.start.nsec, |
| 58 | (int64_t)perout.period.sec, perout.period.nsec, |
| 59 | perout.index); |
| 60 | printflags(ptp_flags_options, perout.flags, "PTP_???"); |
| 61 | tprints("}"); |
| 62 | return 1; |
| 63 | } |
| 64 | |
| 65 | case PTP_ENABLE_PPS: /* decode on enter */ |
| 66 | if (entering(tcp)) |
| 67 | tprintf(", %ld", arg); |
| 68 | return 1; |
| 69 | |
| 70 | case PTP_SYS_OFFSET: /* decode on exit */ |
| 71 | { |
| 72 | struct ptp_sys_offset sysoff; |
| 73 | unsigned int i; |
| 74 | |
| 75 | if (entering(tcp) || umove(tcp, arg, &sysoff) < 0) |
| 76 | return 0; |
| 77 | |
| 78 | tprintf(", {n_samples=%u, ts={", sysoff.n_samples); |
| 79 | if (syserror(tcp)) { |
| 80 | tprints("...}}"); |
| 81 | return 1; |
| 82 | } |
| 83 | if (sysoff.n_samples > PTP_MAX_SAMPLES) |
| 84 | sysoff.n_samples = PTP_MAX_SAMPLES; |
| 85 | tprintf("{%" PRId64 ", %" PRIu32 "}", |
| 86 | (int64_t)sysoff.ts[0].sec, sysoff.ts[0].nsec); |
| 87 | for (i = 1; i < 2*sysoff.n_samples+1; ++i) |
| 88 | tprintf(", {%" PRId64 ", %" PRIu32 "}", |
| 89 | (int64_t)sysoff.ts[i].sec, sysoff.ts[i].nsec); |
| 90 | tprints("}}"); |
| 91 | return 1; |
| 92 | } |
| 93 | |
| 94 | default: /* decode on exit */ |
| 95 | return 0; |
| 96 | } |
| 97 | } |