intel/igc/igc_ptp.c

4 #include "igc.h"
49 	struct igc_adapter *igc = container_of(ptp, struct igc_adapter,
51 	struct igc_hw *hw = &igc->hw;
75 	struct igc_adapter *igc = container_of(ptp, struct igc_adapter,
80 	spin_lock_irqsave(&igc->tmreg_lock, flags);
82 	igc_ptp_read(igc, &now);
84 	igc_ptp_write_i225(igc, (const struct timespec64 *)&now);
86 	spin_unlock_irqrestore(&igc->tmreg_lock, flags);
95 	struct igc_adapter *igc = container_of(ptp, struct igc_adapter,
97 	struct igc_hw *hw = &igc->hw;
100 	spin_lock_irqsave(&igc->tmreg_lock, flags);
107 	spin_unlock_irqrestore(&igc->tmreg_lock, flags);
115 	struct igc_adapter *igc = container_of(ptp, struct igc_adapter,
119 	spin_lock_irqsave(&igc->tmreg_lock, flags);
121 	igc_ptp_write_i225(igc, ts);
123 	spin_unlock_irqrestore(&igc->tmreg_lock, flags);
144 static void igc_pin_perout(struct igc_adapter *igc, int chan, int pin, int freq)
175 	struct igc_hw *hw = &igc->hw;
210 static void igc_pin_extts(struct igc_adapter *igc, int chan, int pin)
221 	struct igc_hw *hw = &igc->hw;
249 	struct igc_adapter *igc =
251 	struct igc_hw *hw = &igc->hw;
267 			pin = ptp_find_pin(igc->ptp_clock, PTP_PF_EXTTS,
279 		spin_lock_irqsave(&igc->tmreg_lock, flags);
283 			igc_pin_extts(igc, rq->extts.index, pin);
292 		spin_unlock_irqrestore(&igc->tmreg_lock, flags);
297 			pin = ptp_find_pin(igc->ptp_clock, PTP_PF_PEROUT,
336 		spin_lock_irqsave(&igc->tmreg_lock, flags);
352 			igc_pin_perout(igc, i, pin, use_freq);
353 			igc_ptp_read(igc, &safe_start);
368 				igc->perout[i].start.tv_sec = safe_start.tv_sec;
370 				igc->perout[i].start.tv_sec = rq->perout.start.sec;
371 			igc->perout[i].start.tv_nsec = rq->perout.start.nsec;
372 			igc->perout[i].period.tv_sec = ts.tv_sec;
373 			igc->perout[i].period.tv_nsec = ts.tv_nsec;
374 			wr32(trgttimh, (u32)igc->perout[i].start.tv_sec);
376 			wr32(trgttiml, (u32)(igc->perout[i].start.tv_nsec |
385 		spin_unlock_irqrestore(&igc->tmreg_lock, flags);
389 		spin_lock_irqsave(&igc->tmreg_lock, flags);
395 		igc->pps_sys_wrap_on = on;
397 		spin_unlock_irqrestore(&igc->tmreg_lock, flags);
1076 	struct igc_adapter *igc = container_of(ptp, struct igc_adapter, ptp_caps);
1077 	struct igc_hw *hw = &igc->hw;
1080 	spin_lock_irqsave(&igc->free_timer_lock, flags);
1087 	spin_unlock_irqrestore(&igc->free_timer_lock, flags);