| Rayagond Kokatanur | 891434b | 2013-03-26 04:43:10 +0000 | [diff] [blame^] | 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 | #define STMMAC_SYSCLOCK 62500000 |
| 29 | |
| 30 | /* IEEE 1588 PTP register offsets */ |
| 31 | #define PTP_TCR 0x0700 /* Timestamp Control Reg */ |
| 32 | #define PTP_SSIR 0x0704 /* Sub-Second Increment Reg */ |
| 33 | #define PTP_STSR 0x0708 /* System Time – Seconds Regr */ |
| 34 | #define PTP_STNSR 0x070C /* System Time – Nanoseconds Reg */ |
| 35 | #define PTP_STSUR 0x0710 /* System Time – Seconds Update Reg */ |
| 36 | #define PTP_STNSUR 0x0714 /* System Time – Nanoseconds Update Reg */ |
| 37 | #define PTP_TAR 0x0718 /* Timestamp Addend Reg */ |
| 38 | #define PTP_TTSR 0x071C /* Target Time Seconds Reg */ |
| 39 | #define PTP_TTNSR 0x0720 /* Target Time Nanoseconds Reg */ |
| 40 | #define PTP_STHWSR 0x0724 /* System Time - Higher Word Seconds Reg */ |
| 41 | #define PTP_TSR 0x0728 /* Timestamp Status */ |
| 42 | |
| 43 | #define PTP_STNSUR_ADDSUB_SHIFT 31 |
| 44 | |
| 45 | /* PTP TCR defines */ |
| 46 | #define PTP_TCR_TSENA 0x00000001 /* Timestamp Enable */ |
| 47 | #define PTP_TCR_TSCFUPDT 0x00000002 /* Timestamp Fine/Coarse Update */ |
| 48 | #define PTP_TCR_TSINIT 0x00000004 /* Timestamp Initialize */ |
| 49 | #define PTP_TCR_TSUPDT 0x00000008 /* Timestamp Update */ |
| 50 | /* Timestamp Interrupt Trigger Enable */ |
| 51 | #define PTP_TCR_TSTRIG 0x00000010 |
| 52 | #define PTP_TCR_TSADDREG 0x00000020 /* Addend Reg Update */ |
| 53 | #define PTP_TCR_TSENALL 0x00000100 /* Enable Timestamp for All Frames */ |
| 54 | /* Timestamp Digital or Binary Rollover Control */ |
| 55 | #define PTP_TCR_TSCTRLSSR 0x00000200 |
| 56 | |
| 57 | /* Enable PTP packet Processing for Version 2 Format */ |
| 58 | #define PTP_TCR_TSVER2ENA 0x00000400 |
| 59 | /* Enable Processing of PTP over Ethernet Frames */ |
| 60 | #define PTP_TCR_TSIPENA 0x00000800 |
| 61 | /* Enable Processing of PTP Frames Sent over IPv6-UDP */ |
| 62 | #define PTP_TCR_TSIPV6ENA 0x00001000 |
| 63 | /* Enable Processing of PTP Frames Sent over IPv4-UDP */ |
| 64 | #define PTP_TCR_TSIPV4ENA 0x00002000 |
| 65 | /* Enable Timestamp Snapshot for Event Messages */ |
| 66 | #define PTP_TCR_TSEVNTENA 0x00004000 |
| 67 | /* Enable Snapshot for Messages Relevant to Master */ |
| 68 | #define PTP_TCR_TSMSTRENA 0x00008000 |
| 69 | /* Select PTP packets for Taking Snapshots */ |
| 70 | #define PTP_TCR_SNAPTYPSEL_1 0x00010000 |
| 71 | /* Enable MAC address for PTP Frame Filtering */ |
| 72 | #define PTP_TCR_TSENMACADDR 0x00040000 |
| 73 | |
| 74 | #endif /* __STMMAC_PTP_H__ */ |