2 /* PTP 1588 clock using the Renesas Ethernet AVB
73 	u32 gti_ns_plus_1 = (priv->ptp.current_addend >> 20) + 1;  in ravb_ptp_update_compare()
90 /* PTP clock operations */
91 static int ravb_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)  in ravb_ptp_adjfine()  argument
93 	struct ravb_private *priv = container_of(ptp, struct ravb_private,  in ravb_ptp_adjfine()
94 						 ptp.info);  in ravb_ptp_adjfine()
100 	addend = (u32)adjust_by_scaled_ppm(priv->ptp.default_addend,  in ravb_ptp_adjfine()
105 	priv->ptp.current_addend = addend;  in ravb_ptp_adjfine()
120 static int ravb_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)  in ravb_ptp_adjtime()  argument
122 	struct ravb_private *priv = container_of(ptp, struct ravb_private,  in ravb_ptp_adjtime()
123 						 ptp.info);  in ravb_ptp_adjtime()
141 static int ravb_ptp_gettime64(struct ptp_clock_info *ptp, struct timespec64 *ts)  in ravb_ptp_gettime64()  argument
143 	struct ravb_private *priv = container_of(ptp, struct ravb_private,  in ravb_ptp_gettime64()
144 						 ptp.info);  in ravb_ptp_gettime64()
155 static int ravb_ptp_settime64(struct ptp_clock_info *ptp,  in ravb_ptp_settime64()  argument
158 	struct ravb_private *priv = container_of(ptp, struct ravb_private,  in ravb_ptp_settime64()
159 						 ptp.info);  in ravb_ptp_settime64()
170 static int ravb_ptp_extts(struct ptp_clock_info *ptp,  in ravb_ptp_extts()  argument
173 	struct ravb_private *priv = container_of(ptp, struct ravb_private,  in ravb_ptp_extts()
174 						 ptp.info);  in ravb_ptp_extts()
189 	if (priv->ptp.extts[req->index] == on)  in ravb_ptp_extts()
191 	priv->ptp.extts[req->index] = on;  in ravb_ptp_extts()
205 static int ravb_ptp_perout(struct ptp_clock_info *ptp,  in ravb_ptp_perout()  argument
208 	struct ravb_private *priv = container_of(ptp, struct ravb_private,  in ravb_ptp_perout()
209 						 ptp.info);  in ravb_ptp_perout()
232 				    "ptp: start value (nsec) is over limit. Maximum size of start is only 32 bits\n");  in ravb_ptp_perout()
238 				    "ptp: period value (nsec) is over limit. Maximum size of period is only 32 bits\n");  in ravb_ptp_perout()
244 		perout = &priv->ptp.perout[req->index];  in ravb_ptp_perout()
258 		perout = &priv->ptp.perout[req->index];  in ravb_ptp_perout()
272 static int ravb_ptp_enable(struct ptp_clock_info *ptp,  in ravb_ptp_enable()  argument
277 		return ravb_ptp_extts(ptp, &req->extts, on);  in ravb_ptp_enable()
279 		return ravb_ptp_perout(ptp, &req->perout, on);  in ravb_ptp_enable()
311 		ptp_clock_event(priv->ptp.clock, &event);  in ravb_ptp_interrupt()
314 		struct ravb_ptp_perout *perout = priv->ptp.perout;  in ravb_ptp_interrupt()
330 	priv->ptp.info = ravb_ptp_info;  in ravb_ptp_init()
332 	priv->ptp.default_addend = ravb_read(ndev, GTI);  in ravb_ptp_init()
333 	priv->ptp.current_addend = priv->ptp.default_addend;  in ravb_ptp_init()
340 	priv->ptp.clock = ptp_clock_register(&priv->ptp.info, &pdev->dev);  in ravb_ptp_init()
350 	ptp_clock_unregister(priv->ptp.clock);  in ravb_ptp_stop()