232 lines
11 KiB
C
232 lines
11 KiB
C
/*
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* Copyright (c) 2006-2022, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2017-08-24 chinesebear first version
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*/
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#ifndef __MII_H__
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#define __MII_H__
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/* Generic MII registers. */
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#include "synopGMAC_types.h"
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#define MII_BMCR 0x00 /* Basic mode control register */
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#define MII_BMSR 0x01 /* Basic mode status register */
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#define MII_PHYSID1 0x02 /* PHYS ID 1 */
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#define MII_PHYSID2 0x03 /* PHYS ID 2 */
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#define MII_ADVERTISE 0x04 /* Advertisement control reg */
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#define MII_LPA 0x05 /* Link partner ability reg */
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#define MII_EXPANSION 0x06 /* Expansion register */
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#define MII_CTRL1000 0x09 /* 1000BASE-T control */
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#define MII_STAT1000 0x0a /* 1000BASE-T status */
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#define MII_ESTATUS 0x0f /* Extended Status */
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#define MII_DCOUNTER 0x12 /* Disconnect counter */
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#define MII_FCSCOUNTER 0x13 /* False carrier counter */
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#define MII_NWAYTEST 0x14 /* N-way auto-neg test reg */
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#define MII_RERRCOUNTER 0x15 /* Receive error counter */
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#define MII_SREVISION 0x16 /* Silicon revision */
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#define MII_RESV1 0x17 /* Reserved... */
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#define MII_LBRERROR 0x18 /* Lpback, rx, bypass error */
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#define MII_PHYADDR 0x19 /* PHY address */
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#define MII_RESV2 0x1a /* Reserved... */
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#define MII_TPISTATUS 0x1b /* TPI status for 10mbps */
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#define MII_NCONFIG 0x1c /* Network interface config */
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/* Basic mode control register. */
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#define BMCR_RESV 0x003f /* Unused... */
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#define BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */
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#define BMCR_CTST 0x0080 /* Collision test */
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#define BMCR_FULLDPLX 0x0100 /* Full duplex */
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#define BMCR_ANRESTART 0x0200 /* Auto negotiation restart */
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#define BMCR_ISOLATE 0x0400 /* Disconnect DP83840 from MII */
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#define BMCR_PDOWN 0x0800 /* Powerdown the DP83840 */
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#define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */
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#define BMCR_SPEED100 0x2000 /* Select 100Mbps */
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#define BMCR_LOOPBACK 0x4000 /* TXD loopback bits */
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#define BMCR_RESET 0x8000 /* Reset the DP83840 */
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/* Basic mode status register. */
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#define BMSR_ERCAP 0x0001 /* Ext-reg capability */
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#define BMSR_JCD 0x0002 /* Jabber detected */
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#define BMSR_LSTATUS 0x0004 /* Link status */
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#define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */
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#define BMSR_RFAULT 0x0010 /* Remote fault detected */
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#define BMSR_ANEGCOMPLETE 0x0020 /* Auto-negotiation complete */
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#define BMSR_RESV 0x00c0 /* Unused... */
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#define BMSR_ESTATEN 0x0100 /* Extended Status in R15 */
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#define BMSR_100FULL2 0x0200 /* Can do 100BASE-T2 HDX */
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#define BMSR_100HALF2 0x0400 /* Can do 100BASE-T2 FDX */
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#define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */
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#define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */
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#define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */
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#define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */
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#define BMSR_100BASE4 0x8000 /* Can do 100mbps, 4k packets */
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/* Advertisement control register. */
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#define ADVERTISE_SLCT 0x001f /* Selector bits */
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#define ADVERTISE_CSMA 0x0001 /* Only selector supported */
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#define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */
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#define ADVERTISE_1000XFULL 0x0020 /* Try for 1000BASE-X full-duplex */
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#define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */
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#define ADVERTISE_1000XHALF 0x0040 /* Try for 1000BASE-X half-duplex */
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#define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */
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#define ADVERTISE_1000XPAUSE 0x0080 /* Try for 1000BASE-X pause */
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#define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */
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#define ADVERTISE_1000XPSE_ASYM 0x0100 /* Try for 1000BASE-X asym pause */
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#define ADVERTISE_100BASE4 0x0200 /* Try for 100mbps 4k packets */
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#define ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */
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#define ADVERTISE_PAUSE_ASYM 0x0800 /* Try for asymetric pause */
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#define ADVERTISE_RESV 0x1000 /* Unused... */
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#define ADVERTISE_RFAULT 0x2000 /* Say we can detect faults */
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#define ADVERTISE_LPACK 0x4000 /* Ack link partners response */
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#define ADVERTISE_NPAGE 0x8000 /* Next page bit */
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#define ADVERTISE_FULL (ADVERTISE_100FULL | ADVERTISE_10FULL | \
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ADVERTISE_CSMA)
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#define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \
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ADVERTISE_100HALF | ADVERTISE_100FULL)
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/* Indicates what features are advertised by the interface. */
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#define ADVERTISED_10baseT_Half (1 << 0)
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#define ADVERTISED_10baseT_Full (1 << 1)
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#define ADVERTISED_100baseT_Half (1 << 2)
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#define ADVERTISED_100baseT_Full (1 << 3)
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#define ADVERTISED_1000baseT_Half (1 << 4)
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#define ADVERTISED_1000baseT_Full (1 << 5)
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#define ADVERTISED_Autoneg (1 << 6)
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#define ADVERTISED_TP (1 << 7)
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#define ADVERTISED_AUI (1 << 8)
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#define ADVERTISED_MII (1 << 9)
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#define ADVERTISED_FIBRE (1 << 10)
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#define ADVERTISED_BNC (1 << 11)
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#define ADVERTISED_10000baseT_Full (1 << 12)
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#define ADVERTISED_Pause (1 << 13)
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#define ADVERTISED_Asym_Pause (1 << 14)
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/* Link partner ability register. */
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#define LPA_SLCT 0x001f /* Same as advertise selector */
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#define LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */
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#define LPA_1000XFULL 0x0020 /* Can do 1000BASE-X full-duplex */
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#define LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */
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#define LPA_1000XHALF 0x0040 /* Can do 1000BASE-X half-duplex */
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#define LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */
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#define LPA_1000XPAUSE 0x0080 /* Can do 1000BASE-X pause */
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#define LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */
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#define LPA_1000XPAUSE_ASYM 0x0100 /* Can do 1000BASE-X pause asym*/
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#define LPA_100BASE4 0x0200 /* Can do 100mbps 4k packets */
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#define LPA_PAUSE_CAP 0x0400 /* Can pause */
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#define LPA_PAUSE_ASYM 0x0800 /* Can pause asymetrically */
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#define LPA_RESV 0x1000 /* Unused... */
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#define LPA_RFAULT 0x2000 /* Link partner faulted */
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#define LPA_LPACK 0x4000 /* Link partner acked us */
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#define LPA_NPAGE 0x8000 /* Next page bit */
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#define LPA_DUPLEX (LPA_10FULL | LPA_100FULL)
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#define LPA_100 (LPA_100FULL | LPA_100HALF | LPA_100BASE4)
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/* Expansion register for auto-negotiation. */
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#define EXPANSION_NWAY 0x0001 /* Can do N-way auto-nego */
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#define EXPANSION_LCWP 0x0002 /* Got new RX page code word */
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#define EXPANSION_ENABLENPAGE 0x0004 /* This enables npage words */
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#define EXPANSION_NPCAPABLE 0x0008 /* Link partner supports npage */
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#define EXPANSION_MFAULTS 0x0010 /* Multiple faults detected */
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#define EXPANSION_RESV 0xffe0 /* Unused... */
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#define ESTATUS_1000_TFULL 0x2000 /* Can do 1000BT Full */
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#define ESTATUS_1000_THALF 0x1000 /* Can do 1000BT Half */
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/* N-way test register. */
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#define NWAYTEST_RESV1 0x00ff /* Unused... */
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#define NWAYTEST_LOOPBACK 0x0100 /* Enable loopback for N-way */
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#define NWAYTEST_RESV2 0xfe00 /* Unused... */
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/* 1000BASE-T Control register */
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#define ADVERTISE_1000FULL 0x0200 /* Advertise 1000BASE-T full duplex */
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#define ADVERTISE_1000HALF 0x0100 /* Advertise 1000BASE-T half duplex */
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/* 1000BASE-T Status register */
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#define LPA_1000LOCALRXOK 0x2000 /* Link partner local receiver status */
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#define LPA_1000REMRXOK 0x1000 /* Link partner remote receiver status */
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#define LPA_1000FULL 0x0800 /* Link partner 1000BASE-T full duplex */
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#define SUPPORTED_10baseT_Half (1 << 0)
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#define SUPPORTED_10baseT_Full (1 << 1)
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#define SUPPORTED_100baseT_Half (1 << 2)
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#define SUPPORTED_100baseT_Full (1 << 3)
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#define SUPPORTED_1000baseT_Half (1 << 4)
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#define SUPPORTED_1000baseT_Full (1 << 5)
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#define SUPPORTED_Autoneg (1 << 6)
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#define SUPPORTED_TP (1 << 7)
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#define SUPPORTED_AUI (1 << 8)
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#define SUPPORTED_MII (1 << 9)
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#define SUPPORTED_FIBRE (1 << 10)
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#define SUPPORTED_BNC (1 << 11)
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#define SUPPORTED_10000baseT_Full (1 << 12)
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#define SUPPORTED_Pause (1 << 13)
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#define SUPPORTED_Asym_Pause (1 << 14)
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/* Which connector port. */
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#define PORT_TP 0x00
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#define PORT_AUI 0x01
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#define PORT_MII 0x02
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#define PORT_FIBRE 0x03
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#define PORT_BNC 0x04
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/* Which transceiver to use. */
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#define XCVR_INTERNAL 0x00
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#define XCVR_EXTERNAL 0x01
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#define XCVR_DUMMY1 0x02
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#define XCVR_DUMMY2 0x03
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#define XCVR_DUMMY3 0x04
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#define AUTONEG_DISABLE 0x00
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#define AUTONEG_ENABLE 0x01
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#define SPEED_10 10
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#define SPEED_100 100
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#define SPEED_1000 1000
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#define SPEED_2500 2500
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#define SPEED_10000 10000
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#define DUPLEX_HALF 0x00
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#define DUPLEX_FULL 0x01
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struct ethtool_cmd {
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u32 cmd;
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u32 supported; /* Features this interface supports */
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u32 advertising; /* Features this interface advertises */
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u16 speed; /* The forced speed, 10Mb, 100Mb, gigabit */
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u8 duplex; /* Duplex, half or full */
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u8 port; /* Which connector port */
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u8 phy_address;
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u8 transceiver; /* Which transceiver to use */
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u8 autoneg; /* Enable or disable autonegotiation */
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u32 maxtxpkt; /* Tx pkts before generating tx int */
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u32 maxrxpkt; /* Rx pkts before generating rx int */
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u32 reserved[4];
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};
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struct mii_if_info {
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int phy_id;
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int advertising;
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int phy_id_mask;
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int reg_num_mask;
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unsigned int full_duplex : 1; /* is full duplex? */
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unsigned int force_media : 1; /* is autoneg. disabled? */
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unsigned int supports_gmii : 1; /* are GMII registers supported? */
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struct synopGMACNetworkAdapter *dev;
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int (*mdio_read) (struct synopGMACNetworkAdapter *dev, int phy_id, int location);
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void (*mdio_write) (struct synopGMACNetworkAdapter *dev, int phy_id, int location, int val);
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};
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#endif
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