diff options
Diffstat (limited to 'include/linux/ptp_clock.h')
| -rw-r--r-- | include/linux/ptp_clock.h | 84 | 
1 files changed, 0 insertions, 84 deletions
diff --git a/include/linux/ptp_clock.h b/include/linux/ptp_clock.h deleted file mode 100644 index 94e981f810a..00000000000 --- a/include/linux/ptp_clock.h +++ /dev/null @@ -1,84 +0,0 @@ -/* - * PTP 1588 clock support - user space interface - * - * Copyright (C) 2010 OMICRON electronics GmbH - * - *  This program is free software; you can redistribute it and/or modify - *  it under the terms of the GNU General Public License as published by - *  the Free Software Foundation; either version 2 of the License, or - *  (at your option) any later version. - * - *  This program is distributed in the hope that it will be useful, - *  but WITHOUT ANY WARRANTY; without even the implied warranty of - *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the - *  GNU General Public License for more details. - * - *  You should have received a copy of the GNU General Public License - *  along with this program; if not, write to the Free Software - *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef _PTP_CLOCK_H_ -#define _PTP_CLOCK_H_ - -#include <linux/ioctl.h> -#include <linux/types.h> - -/* PTP_xxx bits, for the flags field within the request structures. */ -#define PTP_ENABLE_FEATURE (1<<0) -#define PTP_RISING_EDGE    (1<<1) -#define PTP_FALLING_EDGE   (1<<2) - -/* - * struct 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 ptp_clock_time { -	__s64 sec;  /* seconds */ -	__u32 nsec; /* nanoseconds */ -	__u32 reserved; -}; - -struct 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 rsv[15];   /* Reserved for future use. */ -}; - -struct 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 ptp_perout_request { -	struct ptp_clock_time start;  /* Absolute start time. */ -	struct 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_CLK_MAGIC '=' - -#define PTP_CLOCK_GETCAPS  _IOR(PTP_CLK_MAGIC, 1, struct ptp_clock_caps) -#define PTP_EXTTS_REQUEST  _IOW(PTP_CLK_MAGIC, 2, struct ptp_extts_request) -#define PTP_PEROUT_REQUEST _IOW(PTP_CLK_MAGIC, 3, struct ptp_perout_request) -#define PTP_ENABLE_PPS     _IOW(PTP_CLK_MAGIC, 4, int) - -struct ptp_extts_event { -	struct ptp_clock_time t; /* Time event occured. */ -	unsigned int index;      /* Which channel produced the event. */ -	unsigned int flags;      /* Reserved for future use. */ -	unsigned int rsv[2];     /* Reserved for future use. */ -}; - -#endif  |