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_adjfreq(struct ptp_clock_info *ptp, s32 ppb)  in ravb_ptp_adjfreq()  argument
93 	struct ravb_private *priv = container_of(ptp, struct ravb_private,  in ravb_ptp_adjfreq()
94 						 ptp.info);  in ravb_ptp_adjfreq()
105 	addend = priv->ptp.default_addend;  in ravb_ptp_adjfreq()
112 	priv->ptp.current_addend = addend;  in ravb_ptp_adjfreq()
127 static int ravb_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)  in ravb_ptp_adjtime()  argument
129 	struct ravb_private *priv = container_of(ptp, struct ravb_private,  in ravb_ptp_adjtime()
130 						 ptp.info);  in ravb_ptp_adjtime()
148 static int ravb_ptp_gettime64(struct ptp_clock_info *ptp, struct timespec64 *ts)  in ravb_ptp_gettime64()  argument
150 	struct ravb_private *priv = container_of(ptp, struct ravb_private,  in ravb_ptp_gettime64()
151 						 ptp.info);  in ravb_ptp_gettime64()
162 static int ravb_ptp_settime64(struct ptp_clock_info *ptp,  in ravb_ptp_settime64()  argument
165 	struct ravb_private *priv = container_of(ptp, struct ravb_private,  in ravb_ptp_settime64()
166 						 ptp.info);  in ravb_ptp_settime64()
177 static int ravb_ptp_extts(struct ptp_clock_info *ptp,  in ravb_ptp_extts()  argument
180 	struct ravb_private *priv = container_of(ptp, struct ravb_private,  in ravb_ptp_extts()
181 						 ptp.info);  in ravb_ptp_extts()
195 	if (priv->ptp.extts[req->index] == on)  in ravb_ptp_extts()
197 	priv->ptp.extts[req->index] = on;  in ravb_ptp_extts()
211 static int ravb_ptp_perout(struct ptp_clock_info *ptp,  in ravb_ptp_perout()  argument
214 	struct ravb_private *priv = container_of(ptp, struct ravb_private,  in ravb_ptp_perout()
215 						 ptp.info);  in ravb_ptp_perout()
237 				    "ptp: start value (nsec) is over limit. Maximum size of start is only 32 bits\n");  in ravb_ptp_perout()
243 				    "ptp: period value (nsec) is over limit. Maximum size of period is only 32 bits\n");  in ravb_ptp_perout()
249 		perout = &priv->ptp.perout[req->index];  in ravb_ptp_perout()
263 		perout = &priv->ptp.perout[req->index];  in ravb_ptp_perout()
277 static int ravb_ptp_enable(struct ptp_clock_info *ptp,  in ravb_ptp_enable()  argument
282 		return ravb_ptp_extts(ptp, &req->extts, on);  in ravb_ptp_enable()
284 		return ravb_ptp_perout(ptp, &req->perout, on);  in ravb_ptp_enable()
316 		ptp_clock_event(priv->ptp.clock, &event);  in ravb_ptp_interrupt()
319 		struct ravb_ptp_perout *perout = priv->ptp.perout;  in ravb_ptp_interrupt()
335 	priv->ptp.info = ravb_ptp_info;  in ravb_ptp_init()
337 	priv->ptp.default_addend = ravb_read(ndev, GTI);  in ravb_ptp_init()
338 	priv->ptp.current_addend = priv->ptp.default_addend;  in ravb_ptp_init()
345 	priv->ptp.clock = ptp_clock_register(&priv->ptp.info, &pdev->dev);  in ravb_ptp_init()
355 	ptp_clock_unregister(priv->ptp.clock);  in ravb_ptp_stop()