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