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-rw-r--r--include/linux/ptp_clock_kernel.h3
-rw-r--r--include/uapi/linux/ptp_clock.h13
2 files changed, 13 insertions, 3 deletions
diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h
index 1ef4e0f9bd2a..6e4b8206c7d0 100644
--- a/include/linux/ptp_clock_kernel.h
+++ b/include/linux/ptp_clock_kernel.h
@@ -200,6 +200,7 @@ struct ptp_clock;
enum ptp_clock_events {
PTP_CLOCK_ALARM,
PTP_CLOCK_EXTTS,
+ PTP_CLOCK_EXTOFF,
PTP_CLOCK_PPS,
PTP_CLOCK_PPSUSR,
};
@@ -210,6 +211,7 @@ enum ptp_clock_events {
* @type: One of the ptp_clock_events enumeration values.
* @index: Identifies the source of the event.
* @timestamp: When the event occurred (%PTP_CLOCK_EXTTS only).
+ * @offset: When the event occurred (%PTP_CLOCK_EXTOFF only).
* @pps_times: When the event occurred (%PTP_CLOCK_PPSUSR only).
*/
@@ -218,6 +220,7 @@ struct ptp_clock_event {
int index;
union {
u64 timestamp;
+ s64 offset;
struct pps_event_time pps_times;
};
};
diff --git a/include/uapi/linux/ptp_clock.h b/include/uapi/linux/ptp_clock.h
index da700999cad4..053b40d642de 100644
--- a/include/uapi/linux/ptp_clock.h
+++ b/include/uapi/linux/ptp_clock.h
@@ -32,6 +32,7 @@
#define PTP_RISING_EDGE (1<<1)
#define PTP_FALLING_EDGE (1<<2)
#define PTP_STRICT_FLAGS (1<<3)
+#define PTP_EXT_OFFSET (1<<4)
#define PTP_EXTTS_EDGES (PTP_RISING_EDGE | PTP_FALLING_EDGE)
/*
@@ -40,7 +41,8 @@
#define PTP_EXTTS_VALID_FLAGS (PTP_ENABLE_FEATURE | \
PTP_RISING_EDGE | \
PTP_FALLING_EDGE | \
- PTP_STRICT_FLAGS)
+ PTP_STRICT_FLAGS | \
+ PTP_EXT_OFFSET)
/*
* flag fields valid for the original PTP_EXTTS_REQUEST ioctl.
@@ -51,6 +53,11 @@
PTP_FALLING_EDGE)
/*
+ * flag fields valid for the ptp_extts_event report.
+ */
+#define PTP_EXTTS_EVENT_VALID (PTP_ENABLE_FEATURE)
+
+/*
* Bits of the ptp_perout_request.flags field:
*/
#define PTP_PEROUT_ONE_SHOT (1<<0)
@@ -228,9 +235,9 @@ struct ptp_pin_desc {
#define PTP_MASK_EN_SINGLE _IOW(PTP_CLK_MAGIC, 20, unsigned int)
struct ptp_extts_event {
- struct ptp_clock_time t; /* Time event occured. */
+ struct ptp_clock_time t; /* Time event occurred. */
unsigned int index; /* Which channel produced the event. */
- unsigned int flags; /* Reserved for future use. */
+ unsigned int flags; /* Event type. */
unsigned int rsv[2]; /* Reserved for future use. */
};