75 lines
3.1 KiB
C
75 lines
3.1 KiB
C
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/******************************************************************************
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PTP Header file
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Copyright (C) 2013 Vayavya Labs Pvt Ltd
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This program is free software; you can redistribute it and/or modify it
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under the terms and conditions of the GNU General Public License,
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version 2, as published by the Free Software Foundation.
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This program is distributed in the hope it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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The full GNU General Public License is included in this distribution in
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the file called "COPYING".
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Author: Rayagond Kokatanur <rayagond@vayavyalabs.com>
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******************************************************************************/
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#ifndef __STMMAC_PTP_H__
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#define __STMMAC_PTP_H__
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#define STMMAC_SYSCLOCK 62500000
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/* IEEE 1588 PTP register offsets */
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#define PTP_TCR 0x0700 /* Timestamp Control Reg */
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#define PTP_SSIR 0x0704 /* Sub-Second Increment Reg */
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#define PTP_STSR 0x0708 /* System Time – Seconds Regr */
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#define PTP_STNSR 0x070C /* System Time – Nanoseconds Reg */
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#define PTP_STSUR 0x0710 /* System Time – Seconds Update Reg */
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#define PTP_STNSUR 0x0714 /* System Time – Nanoseconds Update Reg */
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#define PTP_TAR 0x0718 /* Timestamp Addend Reg */
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#define PTP_TTSR 0x071C /* Target Time Seconds Reg */
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#define PTP_TTNSR 0x0720 /* Target Time Nanoseconds Reg */
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#define PTP_STHWSR 0x0724 /* System Time - Higher Word Seconds Reg */
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#define PTP_TSR 0x0728 /* Timestamp Status */
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#define PTP_STNSUR_ADDSUB_SHIFT 31
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/* PTP TCR defines */
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#define PTP_TCR_TSENA 0x00000001 /* Timestamp Enable */
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#define PTP_TCR_TSCFUPDT 0x00000002 /* Timestamp Fine/Coarse Update */
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#define PTP_TCR_TSINIT 0x00000004 /* Timestamp Initialize */
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#define PTP_TCR_TSUPDT 0x00000008 /* Timestamp Update */
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/* Timestamp Interrupt Trigger Enable */
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#define PTP_TCR_TSTRIG 0x00000010
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#define PTP_TCR_TSADDREG 0x00000020 /* Addend Reg Update */
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#define PTP_TCR_TSENALL 0x00000100 /* Enable Timestamp for All Frames */
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/* Timestamp Digital or Binary Rollover Control */
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#define PTP_TCR_TSCTRLSSR 0x00000200
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/* Enable PTP packet Processing for Version 2 Format */
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#define PTP_TCR_TSVER2ENA 0x00000400
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/* Enable Processing of PTP over Ethernet Frames */
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#define PTP_TCR_TSIPENA 0x00000800
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/* Enable Processing of PTP Frames Sent over IPv6-UDP */
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#define PTP_TCR_TSIPV6ENA 0x00001000
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/* Enable Processing of PTP Frames Sent over IPv4-UDP */
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#define PTP_TCR_TSIPV4ENA 0x00002000
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/* Enable Timestamp Snapshot for Event Messages */
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#define PTP_TCR_TSEVNTENA 0x00004000
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/* Enable Snapshot for Messages Relevant to Master */
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#define PTP_TCR_TSMSTRENA 0x00008000
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/* Select PTP packets for Taking Snapshots */
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#define PTP_TCR_SNAPTYPSEL_1 0x00010000
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/* Enable MAC address for PTP Frame Filtering */
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#define PTP_TCR_TSENMACADDR 0x00040000
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#endif /* __STMMAC_PTP_H__ */
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