@@ -233,6 +233,7 @@ static const u16 bnxt_async_events_arr[] = {
ASYNC_EVENT_CMPL_EVENT_ID_ECHO_REQUEST,
ASYNC_EVENT_CMPL_EVENT_ID_PPS_TIMESTAMP,
ASYNC_EVENT_CMPL_EVENT_ID_ERROR_REPORT,
+ ASYNC_EVENT_CMPL_EVENT_ID_PHC_UPDATE,
};
static struct workqueue_struct *bnxt_pf_wq;
@@ -2079,6 +2080,16 @@ static void bnxt_event_error_report(struct bnxt *bp, u32 data1, u32 data2)
(BNXT_EVENT_RING_TYPE(data2) == \
ASYNC_EVENT_CMPL_RING_MONITOR_MSG_EVENT_DATA2_DISABLE_RING_TYPE_RX)
+#define BNXT_EVENT_PHC_EVENT_TYPE(data1) \
+ (((data1) & ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_FLAGS_MASK) >>\
+ ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_FLAGS_SFT)
+
+#define BNXT_EVENT_PHC_RTC_UPDATE(data1) \
+ (((data1) & ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_PHC_TIME_MSB_MASK) >>\
+ ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_PHC_TIME_MSB_SFT)
+
+#define BNXT_PHC_BITS 48
+
static int bnxt_async_event_process(struct bnxt *bp,
struct hwrm_async_event_cmpl *cmpl)
{
@@ -2258,6 +2269,24 @@ static int bnxt_async_event_process(struct bnxt *bp,
bnxt_event_error_report(bp, data1, data2);
goto async_event_process_exit;
}
+ case ASYNC_EVENT_CMPL_EVENT_ID_PHC_UPDATE: {
+ switch (BNXT_EVENT_PHC_EVENT_TYPE(data1)) {
+ case ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_FLAGS_PHC_RTC_UPDATE:
+ if (bp->fw_cap & BNXT_FW_CAP_PTP_RTC) {
+ struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
+ u64 ns;
+
+ spin_lock_bh(&ptp->ptp_lock);
+ bnxt_ptp_update_current_time(bp);
+ ns = (((u64)BNXT_EVENT_PHC_RTC_UPDATE(data1) <<
+ BNXT_PHC_BITS) | ptp->current_time);
+ bnxt_ptp_rtc_timecounter_init(ptp, ns);
+ spin_unlock_bh(&ptp->ptp_lock);
+ }
+ break;
+ }
+ goto async_event_process_exit;
+ }
case ASYNC_EVENT_CMPL_EVENT_ID_DEFERRED_RESPONSE: {
u16 seq_id = le32_to_cpu(cmpl->event_data2) & 0xffff;