https://bugs.kde.org/show_bug.cgi?id=383901
--- Comment #1 from Thomas Calvert <[email protected]> --- Comment on attachment 107471 --> https://bugs.kde.org/attachment.cgi?id=107471 Inhibit grumble on PTP_ENABLE_PPS ioctl >commit bccbf131551193e6af88dba1866f4404e2cd61ac >Author: Thomas Calvert >Date: Tue Aug 22 18:18:48 2017 +0100 > > Add PTP_ENABLE_PPS ioctl > >diff --git a/coregrind/m_syswrap/syswrap-linux.c >b/coregrind/m_syswrap/syswrap-linux.c >index 4120c1d..3b64d69 100644 >--- a/coregrind/m_syswrap/syswrap-linux.c >+++ b/coregrind/m_syswrap/syswrap-linux.c >@@ -9025,6 +9025,10 @@ PRE(sys_ioctl) > PRE_MEM_WRITE("ioctl(VKI_PERF_EVENT_IOC_ID)", (Addr)ARG3, > sizeof(__vki_u64)); > break; > >+ case VKI_PTP_ENABLE_PPS: >+ /* Takes a bool by value (0/1) */ >+ break; >+ > default: > /* EVIOC* are variable length and return size written on success */ > switch (ARG2 & ~(_VKI_IOC_SIZEMASK << _VKI_IOC_SIZESHIFT)) { >@@ -10954,6 +10958,10 @@ POST(sys_ioctl) > POST_MEM_WRITE((Addr)ARG3, sizeof(__vki_u64)); > break; > >+ case VKI_PTP_ENABLE_PPS: >+ /* Takes a bool by value (0/1) */ >+ break; >+ > default: > /* EVIOC* are variable length and return size written on success */ > switch (ARG2 & ~(_VKI_IOC_SIZEMASK << _VKI_IOC_SIZESHIFT)) { >diff --git a/include/vki/vki-linux.h b/include/vki/vki-linux.h >index 4840a53..a63396e 100644 >--- a/include/vki/vki-linux.h >+++ b/include/vki/vki-linux.h >@@ -4750,6 +4750,114 @@ struct vki_serial_struct { > > #endif // __VKI_LINUX_H > >+//---------------------------------------------------------------------- >+// From linux-4.0/include/uapi/linux/ptp_clock.h >+//---------------------------------------------------------------------- >+ >+/* >+ * struct vki_ptp_clock_time - represents a time value >+ * >+ * The sign of the seconds field applies to the whole value. The >+ * nanoseconds field is always unsigned. The reserved field is >+ * included for sub-nanosecond resolution, should the demand for >+ * this ever appear. >+ * >+ */ >+struct vki_ptp_clock_time { >+ __vki_s64 sec; /* seconds */ >+ __vki_u32 nsec; /* nanoseconds */ >+ __vki_u32 reserved; >+}; >+ >+struct vki_ptp_clock_caps { >+ int max_adj; /* Maximum frequency adjustment in parts per billon. */ >+ int n_alarm; /* Number of programmable alarms. */ >+ int n_ext_ts; /* Number of external time stamp channels. */ >+ int n_per_out; /* Number of programmable periodic signals. */ >+ int pps; /* Whether the clock supports a PPS callback. */ >+ int n_pins; /* Number of input/output pins. */ >+ /* Whether the clock supports precise system-device cross timestamps */ >+ int cross_timestamping; >+ int rsv[13]; /* Reserved for future use. */ >+}; >+ >+struct vki_ptp_extts_request { >+ unsigned int index; /* Which channel to configure. */ >+ unsigned int flags; /* Bit field for PTP_xxx flags. */ >+ unsigned int rsv[2]; /* Reserved for future use. */ >+}; >+ >+struct vki_ptp_perout_request { >+ struct vki_ptp_clock_time start; /* Absolute start time. */ >+ struct vki_ptp_clock_time period; /* Desired period, zero means >disable. */ >+ unsigned int index; /* Which channel to configure. */ >+ unsigned int flags; /* Reserved for future use. */ >+ unsigned int rsv[4]; /* Reserved for future use. */ >+}; >+ >+#define PTP_MAX_SAMPLES 25 /* Maximum allowed offset measurement samples. */ >+ >+struct vki_ptp_sys_offset { >+ unsigned int n_samples; /* Desired number of measurements. */ >+ unsigned int rsv[3]; /* Reserved for future use. */ >+ /* >+ * Array of interleaved system/phc time stamps. The kernel >+ * will provide 2*n_samples + 1 time stamps, with the last >+ * one as a system time stamp. >+ */ >+ struct vki_ptp_clock_time ts[2 * PTP_MAX_SAMPLES + 1]; >+}; >+ >+struct vki_ptp_sys_offset_precise { >+ struct vki_ptp_clock_time device; >+ struct vki_ptp_clock_time sys_realtime; >+ struct vki_ptp_clock_time sys_monoraw; >+ unsigned int rsv[4]; /* Reserved for future use. */ >+}; >+ >+enum vki_ptp_pin_function { >+ PTP_PF_NONE, >+ PTP_PF_EXTTS, >+ PTP_PF_PEROUT, >+ PTP_PF_PHYSYNC, >+}; >+ >+struct ptp_pin_desc { >+ /* >+ * Hardware specific human readable pin name. This field is >+ * set by the kernel during the PTP_PIN_GETFUNC ioctl and is >+ * ignored for the PTP_PIN_SETFUNC ioctl. >+ */ >+ char name[64]; >+ /* >+ * Pin index in the range of zero to ptp_clock_caps.n_pins - 1. >+ */ >+ unsigned int index; >+ /* >+ * Which of the PTP_PF_xxx functions to use on this pin. >+ */ >+ unsigned int func; >+ /* >+ * The specific channel to use for this function. >+ * This corresponds to the 'index' field of the >+ * PTP_EXTTS_REQUEST and PTP_PEROUT_REQUEST ioctls. >+ */ >+ unsigned int chan; >+ /* >+ * Reserved for future use. >+ */ >+ unsigned int rsv[5]; >+}; >+ >+#define VKI_PTP_CLOCK_GETCAPS _VKI_IOW('=', 1, struct >vki_ptp_clock_caps) >+#define VKI_PTP_EXTTS_REQUEST _VKI_IOW('=', 2, struct >vki_ptp_extts_request) >+#define VKI_PTP_PEROUT_REQUEST _VKI_IOW('=', 3, struct >vki_ptp_perout_request) >+#define VKI_PTP_ENABLE_PPS _VKI_IOW('=', 4, int) >+#define VKI_PTP_SYS_OFFSET _VKI_IOW('=', 5, struct >vki_ptp_sys_offset) >+#define VKI_PTP_PIN_GETFUNC _VKI_IOW('=', 6, struct >vki_ptp_pin_desc) >+#define VKI_PTP_PIN_SETFUNC _VKI_IOW('=', 7, struct >vki_ptp_pin_desc) >+#define VKI_PTP_SYS_OFFSET_PRECISE _VKI_IOW('=', 8, struct >vki_ptp_sys_offset_precise) >+ > /*--------------------------------------------------------------------*/ > /*--- end ---*/ > /*--------------------------------------------------------------------*/ -- You are receiving this mail because: You are watching all bug changes.
