stmicro/stmmac/stmmac_ptp.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
20 #define	PTP_SSIR	0x04	/* Sub-Second Increment Reg */
23 #define	PTP_STSUR	0x10	/* System Time – Seconds Update Reg */
24 #define	PTP_STNSUR	0x14	/* System Time – Nanoseconds Update Reg */
27 #define	PTP_ATNR	0x48	/* Auxiliary Timestamp - Nanoseconds Reg */
28 #define	PTP_ATSR	0x4c	/* Auxiliary Timestamp - Seconds Reg */
37 #define	PTP_DIGITAL_ROLLOVER_MODE	0x3B9ACA00	/* 10e9-1 ns */
42 #define	PTP_TCR_TSCFUPDT	BIT(1)	/* Timestamp Fine/Coarse Update */
44 #define	PTP_TCR_TSUPDT		BIT(3)	/* Timestamp Update */
46 #define	PTP_TCR_TSADDREG	BIT(5)	/* Addend Reg Update */
53 /* Enable Processing of PTP Frames Sent over IPv6-UDP */
55 /* Enable Processing of PTP Frames Sent over IPv4-UDP */
63  * Enable SYNC, Pdelay_Req, Pdelay_Resp when TSEVNTENA is enabled.
65  * Enable  SYNC, Follow_Up, Delay_Req, Delay_Resp, Pdelay_Req, Pdelay_Resp,
83 #define	PTP_ACR_MASK		GENMASK(7, 4)	/* Aux Snapshot Mask */
88 #define	GMAC4_ART_TIME_SHIFT	16	/* ART TIME 16-bits shift */