ASYNC_EVENT_CMPL_EVENT_ID_DEBUG_NOTIFICATION,
ASYNC_EVENT_CMPL_EVENT_ID_RING_MONITOR_MSG,
ASYNC_EVENT_CMPL_EVENT_ID_ECHO_REQUEST,
+ ASYNC_EVENT_CMPL_EVENT_ID_PPS_TIMESTAMP,
};
static struct workqueue_struct *bnxt_pf_wq;
}
goto async_event_process_exit;
}
+ case ASYNC_EVENT_CMPL_EVENT_ID_PPS_TIMESTAMP: {
+ bnxt_ptp_pps_event(bp, data1, data2);
+ goto async_event_process_exit;
+ }
default:
goto async_event_process_exit;
}
return rc;
}
+void bnxt_ptp_pps_event(struct bnxt *bp, u32 data1, u32 data2)
+{
+ struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
+ struct ptp_clock_event event;
+ u64 ns, pps_ts;
+
+ pps_ts = EVENT_PPS_TS(data2, data1);
+ spin_lock_bh(&ptp->ptp_lock);
+ ns = timecounter_cyc2time(&ptp->tc, pps_ts);
+ spin_unlock_bh(&ptp->ptp_lock);
+
+ switch (EVENT_DATA2_PPS_EVENT_TYPE(data2)) {
+ case ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_EVENT_TYPE_INTERNAL:
+ event.pps_times.ts_real = ns_to_timespec64(ns);
+ event.type = PTP_CLOCK_PPSUSR;
+ event.index = EVENT_DATA2_PPS_PIN_NUM(data2);
+ break;
+ case ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_EVENT_TYPE_EXTERNAL:
+ event.timestamp = ns;
+ event.type = PTP_CLOCK_EXTTS;
+ event.index = EVENT_DATA2_PPS_PIN_NUM(data2);
+ break;
+ }
+
+ ptp_clock_event(bp->ptp_cfg->ptp_clock, &event);
+}
+
static int bnxt_ptp_cfg_pin(struct bnxt *bp, u8 pin, u8 usage)
{
struct hwrm_func_ptp_pin_cfg_input req = {0};
#define TSIO_PIN_VALID(pin) ((pin) < (BNXT_MAX_TSIO_PINS))
+#define EVENT_DATA2_PPS_EVENT_TYPE(data2) \
+ ((data2) & ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_EVENT_TYPE)
+
+#define EVENT_DATA2_PPS_PIN_NUM(data2) \
+ (((data2) & \
+ ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_PIN_NUMBER_MASK) >>\
+ ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_PIN_NUMBER_SFT)
+
+#define BNXT_DATA2_UPPER_MSK \
+ ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_PPS_TIMESTAMP_UPPER_MASK
+
+#define BNXT_DATA2_UPPER_SFT \
+ (32 - \
+ ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_PPS_TIMESTAMP_UPPER_SFT)
+
+#define BNXT_DATA1_LOWER_MSK \
+ ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA1_PPS_TIMESTAMP_LOWER_MASK
+
+#define BNXT_DATA1_LOWER_SFT \
+ ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA1_PPS_TIMESTAMP_LOWER_SFT
+
+#define EVENT_PPS_TS(data2, data1) \
+ (((u64)((data2) & BNXT_DATA2_UPPER_MSK) << BNXT_DATA2_UPPER_SFT) |\
+ (((data1) & BNXT_DATA1_LOWER_MSK) >> BNXT_DATA1_LOWER_SFT))
+
#define BNXT_PPS_PIN_DISABLE 0
#define BNXT_PPS_PIN_ENABLE 1
#define BNXT_PPS_PIN_NONE 0
#endif
int bnxt_ptp_parse(struct sk_buff *skb, u16 *seq_id);
+void bnxt_ptp_pps_event(struct bnxt *bp, u32 data1, u32 data2);
void bnxt_ptp_reapply_pps(struct bnxt *bp);
int bnxt_hwtstamp_set(struct net_device *dev, struct ifreq *ifr);
int bnxt_hwtstamp_get(struct net_device *dev, struct ifreq *ifr);