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- /******************************************************************************
- PTP Header file
- Copyright (C) 2013 Vayavya Labs Pvt Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
- Author: Rayagond Kokatanur <rayagond@vayavyalabs.com>
- ******************************************************************************/
- #ifndef __STMMAC_PTP_H__
- #define __STMMAC_PTP_H__
- /* IEEE 1588 PTP register offsets */
- #define PTP_TCR 0x0700 /* Timestamp Control Reg */
- #define PTP_SSIR 0x0704 /* Sub-Second Increment Reg */
- #define PTP_STSR 0x0708 /* System Time – Seconds Regr */
- #define PTP_STNSR 0x070C /* System Time – Nanoseconds Reg */
- #define PTP_STSUR 0x0710 /* System Time – Seconds Update Reg */
- #define PTP_STNSUR 0x0714 /* System Time – Nanoseconds Update Reg */
- #define PTP_TAR 0x0718 /* Timestamp Addend Reg */
- #define PTP_TTSR 0x071C /* Target Time Seconds Reg */
- #define PTP_TTNSR 0x0720 /* Target Time Nanoseconds Reg */
- #define PTP_STHWSR 0x0724 /* System Time - Higher Word Seconds Reg */
- #define PTP_TSR 0x0728 /* Timestamp Status */
- #define PTP_STNSUR_ADDSUB_SHIFT 31
- /* PTP TCR defines */
- #define PTP_TCR_TSENA 0x00000001 /* Timestamp Enable */
- #define PTP_TCR_TSCFUPDT 0x00000002 /* Timestamp Fine/Coarse Update */
- #define PTP_TCR_TSINIT 0x00000004 /* Timestamp Initialize */
- #define PTP_TCR_TSUPDT 0x00000008 /* Timestamp Update */
- /* Timestamp Interrupt Trigger Enable */
- #define PTP_TCR_TSTRIG 0x00000010
- #define PTP_TCR_TSADDREG 0x00000020 /* Addend Reg Update */
- #define PTP_TCR_TSENALL 0x00000100 /* Enable Timestamp for All Frames */
- /* Timestamp Digital or Binary Rollover Control */
- #define PTP_TCR_TSCTRLSSR 0x00000200
- /* Enable PTP packet Processing for Version 2 Format */
- #define PTP_TCR_TSVER2ENA 0x00000400
- /* Enable Processing of PTP over Ethernet Frames */
- #define PTP_TCR_TSIPENA 0x00000800
- /* Enable Processing of PTP Frames Sent over IPv6-UDP */
- #define PTP_TCR_TSIPV6ENA 0x00001000
- /* Enable Processing of PTP Frames Sent over IPv4-UDP */
- #define PTP_TCR_TSIPV4ENA 0x00002000
- /* Enable Timestamp Snapshot for Event Messages */
- #define PTP_TCR_TSEVNTENA 0x00004000
- /* Enable Snapshot for Messages Relevant to Master */
- #define PTP_TCR_TSMSTRENA 0x00008000
- /* Select PTP packets for Taking Snapshots */
- #define PTP_TCR_SNAPTYPSEL_1 0x00010000
- /* Enable MAC address for PTP Frame Filtering */
- #define PTP_TCR_TSENMACADDR 0x00040000
- #endif /* __STMMAC_PTP_H__ */
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