diff options
Diffstat (limited to 'linux-headers/include/linux/ptp_clock.h')
| -rw-r--r-- | linux-headers/include/linux/ptp_clock.h | 85 |
1 files changed, 80 insertions, 5 deletions
diff --git a/linux-headers/include/linux/ptp_clock.h b/linux-headers/include/linux/ptp_clock.h index 1bc794a..1d108d5 100644 --- a/linux-headers/include/linux/ptp_clock.h +++ b/linux-headers/include/linux/ptp_clock.h @@ -25,10 +25,49 @@ #include <linux/ioctl.h> #include <linux/types.h> -/* PTP_xxx bits, for the flags field within the request structures. */ +/* + * Bits of the ptp_extts_request.flags field: + */ #define PTP_ENABLE_FEATURE (1<<0) #define PTP_RISING_EDGE (1<<1) #define PTP_FALLING_EDGE (1<<2) +#define PTP_STRICT_FLAGS (1<<3) +#define PTP_EXTTS_EDGES (PTP_RISING_EDGE | PTP_FALLING_EDGE) + +/* + * flag fields valid for the new PTP_EXTTS_REQUEST2 ioctl. + */ +#define PTP_EXTTS_VALID_FLAGS (PTP_ENABLE_FEATURE | \ + PTP_RISING_EDGE | \ + PTP_FALLING_EDGE | \ + PTP_STRICT_FLAGS) + +/* + * flag fields valid for the original PTP_EXTTS_REQUEST ioctl. + * DO NOT ADD NEW FLAGS HERE. + */ +#define PTP_EXTTS_V1_VALID_FLAGS (PTP_ENABLE_FEATURE | \ + PTP_RISING_EDGE | \ + PTP_FALLING_EDGE) + +/* + * Bits of the ptp_perout_request.flags field: + */ +#define PTP_PEROUT_ONE_SHOT (1<<0) +#define PTP_PEROUT_DUTY_CYCLE (1<<1) +#define PTP_PEROUT_PHASE (1<<2) + +/* + * flag fields valid for the new PTP_PEROUT_REQUEST2 ioctl. + */ +#define PTP_PEROUT_VALID_FLAGS (PTP_PEROUT_ONE_SHOT | \ + PTP_PEROUT_DUTY_CYCLE | \ + PTP_PEROUT_PHASE) + +/* + * No flags are valid for the original PTP_PEROUT_REQUEST ioctl + */ +#define PTP_PEROUT_V1_VALID_FLAGS (0) /* * struct ptp_clock_time - represents a time value @@ -54,7 +93,9 @@ struct ptp_clock_caps { 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. */ + /* Whether the clock supports adjust phase */ + int adjust_phase; + int rsv[12]; /* Reserved for future use. */ }; struct ptp_extts_request { @@ -64,11 +105,33 @@ struct ptp_extts_request { }; struct ptp_perout_request { - struct ptp_clock_time start; /* Absolute start time. */ + union { + /* + * Absolute start time. + * Valid only if (flags & PTP_PEROUT_PHASE) is unset. + */ + struct ptp_clock_time start; + /* + * Phase offset. The signal should start toggling at an + * unspecified integer multiple of the period, plus this value. + * The start time should be "as soon as possible". + * Valid only if (flags & PTP_PEROUT_PHASE) is set. + */ + struct ptp_clock_time phase; + }; 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. */ + unsigned int flags; + union { + /* + * The "on" time of the signal. + * Must be lower than the period. + * Valid only if (flags & PTP_PEROUT_DUTY_CYCLE) is set. + */ + struct ptp_clock_time on; + /* Reserved for future use. */ + unsigned int rsv[4]; + }; }; #define PTP_MAX_SAMPLES 25 /* Maximum allowed offset measurement samples. */ @@ -149,6 +212,18 @@ struct ptp_pin_desc { #define PTP_SYS_OFFSET_EXTENDED \ _IOWR(PTP_CLK_MAGIC, 9, struct ptp_sys_offset_extended) +#define PTP_CLOCK_GETCAPS2 _IOR(PTP_CLK_MAGIC, 10, struct ptp_clock_caps) +#define PTP_EXTTS_REQUEST2 _IOW(PTP_CLK_MAGIC, 11, struct ptp_extts_request) +#define PTP_PEROUT_REQUEST2 _IOW(PTP_CLK_MAGIC, 12, struct ptp_perout_request) +#define PTP_ENABLE_PPS2 _IOW(PTP_CLK_MAGIC, 13, int) +#define PTP_SYS_OFFSET2 _IOW(PTP_CLK_MAGIC, 14, struct ptp_sys_offset) +#define PTP_PIN_GETFUNC2 _IOWR(PTP_CLK_MAGIC, 15, struct ptp_pin_desc) +#define PTP_PIN_SETFUNC2 _IOW(PTP_CLK_MAGIC, 16, struct ptp_pin_desc) +#define PTP_SYS_OFFSET_PRECISE2 \ + _IOWR(PTP_CLK_MAGIC, 17, struct ptp_sys_offset_precise) +#define PTP_SYS_OFFSET_EXTENDED2 \ + _IOWR(PTP_CLK_MAGIC, 18, struct ptp_sys_offset_extended) + struct ptp_extts_event { struct ptp_clock_time t; /* Time event occured. */ unsigned int index; /* Which channel produced the event. */ |