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4bb7aff9e6
XGMAC2 uses the same engine of timestamping as GMAC4. Let's use the same callbacks. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: David S. Miller <davem@davemloft.net> Cc: Joao Pinto <jpinto@synopsys.com> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
73 lines
2.9 KiB
C
73 lines
2.9 KiB
C
/******************************************************************************
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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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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 PTP_XGMAC_OFFSET 0xd00
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#define PTP_GMAC4_OFFSET 0xb00
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#define PTP_GMAC3_X_OFFSET 0x700
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/* IEEE 1588 PTP register offsets */
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#define PTP_TCR 0x00 /* Timestamp Control Reg */
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#define PTP_SSIR 0x04 /* Sub-Second Increment Reg */
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#define PTP_STSR 0x08 /* System Time – Seconds Regr */
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#define PTP_STNSR 0x0c /* System Time – Nanoseconds Reg */
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#define PTP_STSUR 0x10 /* System Time – Seconds Update Reg */
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#define PTP_STNSUR 0x14 /* System Time – Nanoseconds Update Reg */
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#define PTP_TAR 0x18 /* Timestamp Addend Reg */
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#define PTP_STNSUR_ADDSUB_SHIFT 31
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#define PTP_DIGITAL_ROLLOVER_MODE 0x3B9ACA00 /* 10e9-1 ns */
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#define PTP_BINARY_ROLLOVER_MODE 0x80000000 /* ~0.466 ns */
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/* PTP Timestamp control register defines */
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#define PTP_TCR_TSENA BIT(0) /* Timestamp Enable */
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#define PTP_TCR_TSCFUPDT BIT(1) /* Timestamp Fine/Coarse Update */
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#define PTP_TCR_TSINIT BIT(2) /* Timestamp Initialize */
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#define PTP_TCR_TSUPDT BIT(3) /* Timestamp Update */
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#define PTP_TCR_TSTRIG BIT(4) /* Timestamp Interrupt Trigger Enable */
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#define PTP_TCR_TSADDREG BIT(5) /* Addend Reg Update */
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#define PTP_TCR_TSENALL BIT(8) /* Enable Timestamp for All Frames */
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#define PTP_TCR_TSCTRLSSR BIT(9) /* Digital or Binary Rollover Control */
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/* Enable PTP packet Processing for Version 2 Format */
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#define PTP_TCR_TSVER2ENA BIT(10)
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/* Enable Processing of PTP over Ethernet Frames */
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#define PTP_TCR_TSIPENA BIT(11)
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/* Enable Processing of PTP Frames Sent over IPv6-UDP */
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#define PTP_TCR_TSIPV6ENA BIT(12)
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/* Enable Processing of PTP Frames Sent over IPv4-UDP */
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#define PTP_TCR_TSIPV4ENA BIT(13)
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/* Enable Timestamp Snapshot for Event Messages */
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#define PTP_TCR_TSEVNTENA BIT(14)
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/* Enable Snapshot for Messages Relevant to Master */
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#define PTP_TCR_TSMSTRENA BIT(15)
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/* Select PTP packets for Taking Snapshots */
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#define PTP_TCR_SNAPTYPSEL_1 BIT(16)
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#define PTP_GMAC4_TCR_SNAPTYPSEL_1 GENMASK(17, 16)
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/* Enable MAC address for PTP Frame Filtering */
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#define PTP_TCR_TSENMACADDR BIT(18)
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/* SSIR defines */
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#define PTP_SSIR_SSINC_MASK 0xff
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#define GMAC4_PTP_SSIR_SSINC_SHIFT 16
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#endif /* __STMMAC_PTP_H__ */
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