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stmmac: update the PTP header file

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This patch is to update this file by using BIT macros, removing
not used defines and fixes some typos.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Acked-by: Rayagond Kokatanur <rayagond@vayavyalabs.com>
Acked-by: Alexandre TORGUE <alexandre.torgue@st.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Giuseppe CAVALLARO 2016-11-14 09:27:28 +01:00 committed by David S. Miller
parent 24803f38a5
commit d2042052a0
1 changed files with 37 additions and 35 deletions
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72
drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
View file

@ -22,51 +22,53 @@
Author: Rayagond Kokatanur <rayagond@vayavyalabs.com>
******************************************************************************/
#ifndef __STMMAC_PTP_H__
#define __STMMAC_PTP_H__
#ifndef __STMMAC_PTP_H__
#define __STMMAC_PTP_H__
#define PTP_GMAC4_OFFSET 0xb00
#define PTP_GMAC3_X_OFFSET 0x700
/* 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_TCR 0x00 /* Timestamp Control Reg */
#define PTP_SSIR 0x04 /* Sub-Second Increment Reg */
#define PTP_STSR 0x08 /* System Time – Seconds Regr */
#define PTP_STNSR 0x0c /* System Time – Nanoseconds Reg */
#define PTP_STSUR 0x10 /* System Time – Seconds Update Reg */
#define PTP_STNSUR 0x14 /* System Time – Nanoseconds Update Reg */
#define PTP_TAR 0x18 /* Timestamp Addend Reg */
#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
#define PTP_STNSUR_ADDSUB_SHIFT 31
#define PTP_DIGITAL_ROLLOVER_MODE 0x3B9ACA00 /* 10e9-1 ns */
#define PTP_BINARY_ROLLOVER_MODE 0x80000000 /* ~0.466 ns */
/* PTP Timestamp control register defines */
#define PTP_TCR_TSENA BIT(0) /* Timestamp Enable */
#define PTP_TCR_TSCFUPDT BIT(1) /* Timestamp Fine/Coarse Update */
#define PTP_TCR_TSINIT BIT(2) /* Timestamp Initialize */
#define PTP_TCR_TSUPDT BIT(3) /* Timestamp Update */
#define PTP_TCR_TSTRIG BIT(4) /* Timestamp Interrupt Trigger Enable */
#define PTP_TCR_TSADDREG BIT(5) /* Addend Reg Update */
#define PTP_TCR_TSENALL BIT(8) /* Enable Timestamp for All Frames */
#define PTP_TCR_TSCTRLSSR BIT(9) /* Digital or Binary Rollover Control */
/* Enable PTP packet Processing for Version 2 Format */
#define PTP_TCR_TSVER2ENA 0x00000400
#define PTP_TCR_TSVER2ENA BIT(10)
/* Enable Processing of PTP over Ethernet Frames */
#define PTP_TCR_TSIPENA 0x00000800
#define PTP_TCR_TSIPENA BIT(11)
/* Enable Processing of PTP Frames Sent over IPv6-UDP */
#define PTP_TCR_TSIPV6ENA 0x00001000
#define PTP_TCR_TSIPV6ENA BIT(12)
/* Enable Processing of PTP Frames Sent over IPv4-UDP */
#define PTP_TCR_TSIPV4ENA 0x00002000
#define PTP_TCR_TSIPV4ENA BIT(13)
/* Enable Timestamp Snapshot for Event Messages */
#define PTP_TCR_TSEVNTENA 0x00004000
#define PTP_TCR_TSEVNTENA BIT(14)
/* Enable Snapshot for Messages Relevant to Master */
#define PTP_TCR_TSMSTRENA 0x00008000
#define PTP_TCR_TSMSTRENA BIT(15)
/* Select PTP packets for Taking Snapshots */
#define PTP_TCR_SNAPTYPSEL_1 0x00010000
#define PTP_TCR_SNAPTYPSEL_1 GENMASK(17, 16)
/* Enable MAC address for PTP Frame Filtering */
#define PTP_TCR_TSENMACADDR 0x00040000
#define PTP_TCR_TSENMACADDR BIT(18)
#endif /* __STMMAC_PTP_H__ */
/* SSIR defines */
#define PTP_SSIR_SSINC_MASK 0xff
#define GMAC4_PTP_SSIR_SSINC_SHIFT 16
#endif /* __STMMAC_PTP_H__ */