stmmac: update the PTP header file

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>

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
index 4535df3..c06938c 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
@@ -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__
 
-/* 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_GMAC4_OFFSET        0xb00
+#define        PTP_GMAC3_X_OFFSET      0x700
 
-#define PTP_STNSUR_ADDSUB_SHIFT 31
+/* IEEE 1588 PTP register offsets */
+#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 */
 
-/* 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)
+
+/* SSIR defines */
+#define        PTP_SSIR_SSINC_MASK             0xff
+#define        GMAC4_PTP_SSIR_SSINC_SHIFT      16
 
-#endif /* __STMMAC_PTP_H__ */
+#endif /* __STMMAC_PTP_H__ */