1/******************************************************************************
2  PTP Header file
3
4  Copyright (C) 2013  Vayavya Labs Pvt Ltd
5
6  This program is free software; you can redistribute it and/or modify it
7  under the terms and conditions of the GNU General Public License,
8  version 2, as published by the Free Software Foundation.
9
10  This program is distributed in the hope it will be useful, but WITHOUT
11  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
13  more details.
14
15  You should have received a copy of the GNU General Public License along with
16  this program; if not, write to the Free Software Foundation, Inc.,
17  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
18
19  The full GNU General Public License is included in this distribution in
20  the file called "COPYING".
21
22  Author: Rayagond Kokatanur <rayagond@vayavyalabs.com>
23******************************************************************************/
24
25#ifndef __STMMAC_PTP_H__
26#define __STMMAC_PTP_H__
27
28/* IEEE 1588 PTP register offsets */
29#define PTP_TCR		0x0700	/* Timestamp Control Reg */
30#define PTP_SSIR	0x0704	/* Sub-Second Increment Reg */
31#define PTP_STSR	0x0708	/* System Time ��� Seconds Regr */
32#define PTP_STNSR	0x070C	/* System Time ��� Nanoseconds Reg */
33#define PTP_STSUR	0x0710	/* System Time ��� Seconds Update Reg */
34#define PTP_STNSUR	0x0714	/* System Time ��� Nanoseconds Update Reg */
35#define PTP_TAR		0x0718	/* Timestamp Addend Reg */
36#define PTP_TTSR	0x071C	/* Target Time Seconds Reg */
37#define PTP_TTNSR	0x0720	/* Target Time Nanoseconds Reg */
38#define	PTP_STHWSR	0x0724	/* System Time - Higher Word Seconds Reg */
39#define PTP_TSR		0x0728	/* Timestamp Status */
40
41#define PTP_STNSUR_ADDSUB_SHIFT 31
42
43/* PTP TCR defines */
44#define PTP_TCR_TSENA		0x00000001 /* Timestamp Enable */
45#define PTP_TCR_TSCFUPDT	0x00000002 /* Timestamp Fine/Coarse Update */
46#define PTP_TCR_TSINIT		0x00000004 /* Timestamp Initialize */
47#define PTP_TCR_TSUPDT		0x00000008 /* Timestamp Update */
48/* Timestamp Interrupt Trigger Enable */
49#define PTP_TCR_TSTRIG		0x00000010
50#define PTP_TCR_TSADDREG	0x00000020 /* Addend Reg Update */
51#define PTP_TCR_TSENALL		0x00000100 /* Enable Timestamp for All Frames */
52/* Timestamp Digital or Binary Rollover Control */
53#define PTP_TCR_TSCTRLSSR	0x00000200
54
55/* Enable PTP packet Processing for Version 2 Format */
56#define PTP_TCR_TSVER2ENA	0x00000400
57/* Enable Processing of PTP over Ethernet Frames */
58#define PTP_TCR_TSIPENA		0x00000800
59/* Enable Processing of PTP Frames Sent over IPv6-UDP */
60#define PTP_TCR_TSIPV6ENA	0x00001000
61/* Enable Processing of PTP Frames Sent over IPv4-UDP */
62#define PTP_TCR_TSIPV4ENA	0x00002000
63/* Enable Timestamp Snapshot for Event Messages */
64#define PTP_TCR_TSEVNTENA	0x00004000
65/* Enable Snapshot for Messages Relevant to Master */
66#define PTP_TCR_TSMSTRENA	0x00008000
67/* Select PTP packets for Taking Snapshots */
68#define PTP_TCR_SNAPTYPSEL_1	0x00010000
69/* Enable MAC address for PTP Frame Filtering */
70#define PTP_TCR_TSENMACADDR	0x00040000
71
72#endif /* __STMMAC_PTP_H__ */
73