17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * linux/mii.h: definitions for MII-compatible transceivers 37c478bd9Sstevel@tonic-gate * Originally drivers/net/sunhme.h. 47c478bd9Sstevel@tonic-gate * 57c478bd9Sstevel@tonic-gate * Copyright (C) 1996, 1999, 2001 David S. Miller (davem@redhat.com) 67c478bd9Sstevel@tonic-gate * 77c478bd9Sstevel@tonic-gate * Copied Form Linux 2.4.25 an unneeded items removed by: 87c478bd9Sstevel@tonic-gate * Timothy Legge (timlegge at etherboot dot org) 97c478bd9Sstevel@tonic-gate * 107c478bd9Sstevel@tonic-gate * 03/26/2004 117c478bd9Sstevel@tonic-gate */ 127c478bd9Sstevel@tonic-gate 137c478bd9Sstevel@tonic-gate /* Generic MII registers. */ 147c478bd9Sstevel@tonic-gate 157c478bd9Sstevel@tonic-gate #define MII_BMCR 0x00 /* Basic mode control register */ 167c478bd9Sstevel@tonic-gate #define MII_BMSR 0x01 /* Basic mode status register */ 177c478bd9Sstevel@tonic-gate #define MII_PHYSID1 0x02 /* PHYS ID 1 */ 187c478bd9Sstevel@tonic-gate #define MII_PHYSID2 0x03 /* PHYS ID 2 */ 197c478bd9Sstevel@tonic-gate #define MII_ADVERTISE 0x04 /* Advertisement control reg */ 207c478bd9Sstevel@tonic-gate #define MII_LPA 0x05 /* Link partner ability reg */ 217c478bd9Sstevel@tonic-gate #define MII_EXPANSION 0x06 /* Expansion register */ 227c478bd9Sstevel@tonic-gate #define MII_DCOUNTER 0x12 /* Disconnect counter */ 237c478bd9Sstevel@tonic-gate #define MII_FCSCOUNTER 0x13 /* False carrier counter */ 247c478bd9Sstevel@tonic-gate #define MII_NWAYTEST 0x14 /* N-way auto-neg test reg */ 257c478bd9Sstevel@tonic-gate #define MII_RERRCOUNTER 0x15 /* Receive error counter */ 267c478bd9Sstevel@tonic-gate #define MII_SREVISION 0x16 /* Silicon revision */ 277c478bd9Sstevel@tonic-gate #define MII_RESV1 0x17 /* Reserved... */ 287c478bd9Sstevel@tonic-gate #define MII_LBRERROR 0x18 /* Lpback, rx, bypass error */ 297c478bd9Sstevel@tonic-gate #define MII_PHYADDR 0x19 /* PHY address */ 307c478bd9Sstevel@tonic-gate #define MII_RESV2 0x1a /* Reserved... */ 317c478bd9Sstevel@tonic-gate #define MII_TPISTATUS 0x1b /* TPI status for 10mbps */ 327c478bd9Sstevel@tonic-gate #define MII_NCONFIG 0x1c /* Network interface config */ 337c478bd9Sstevel@tonic-gate 347c478bd9Sstevel@tonic-gate /* Basic mode control register. */ 357c478bd9Sstevel@tonic-gate #define BMCR_RESV 0x007f /* Unused... */ 367c478bd9Sstevel@tonic-gate #define BMCR_CTST 0x0080 /* Collision test */ 377c478bd9Sstevel@tonic-gate #define BMCR_FULLDPLX 0x0100 /* Full duplex */ 387c478bd9Sstevel@tonic-gate #define BMCR_ANRESTART 0x0200 /* Auto negotiation restart */ 397c478bd9Sstevel@tonic-gate #define BMCR_ISOLATE 0x0400 /* Disconnect DP83840 from MII */ 407c478bd9Sstevel@tonic-gate #define BMCR_PDOWN 0x0800 /* Powerdown the DP83840 */ 417c478bd9Sstevel@tonic-gate #define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */ 427c478bd9Sstevel@tonic-gate #define BMCR_SPEED100 0x2000 /* Select 100Mbps */ 437c478bd9Sstevel@tonic-gate #define BMCR_LOOPBACK 0x4000 /* TXD loopback bits */ 447c478bd9Sstevel@tonic-gate #define BMCR_RESET 0x8000 /* Reset the DP83840 */ 457c478bd9Sstevel@tonic-gate 467c478bd9Sstevel@tonic-gate /* Basic mode status register. */ 477c478bd9Sstevel@tonic-gate #define BMSR_ERCAP 0x0001 /* Ext-reg capability */ 487c478bd9Sstevel@tonic-gate #define BMSR_JCD 0x0002 /* Jabber detected */ 497c478bd9Sstevel@tonic-gate #define BMSR_LSTATUS 0x0004 /* Link status */ 507c478bd9Sstevel@tonic-gate #define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */ 517c478bd9Sstevel@tonic-gate #define BMSR_RFAULT 0x0010 /* Remote fault detected */ 527c478bd9Sstevel@tonic-gate #define BMSR_ANEGCOMPLETE 0x0020 /* Auto-negotiation complete */ 537c478bd9Sstevel@tonic-gate #define BMSR_RESV 0x07c0 /* Unused... */ 547c478bd9Sstevel@tonic-gate #define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */ 557c478bd9Sstevel@tonic-gate #define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */ 567c478bd9Sstevel@tonic-gate #define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */ 577c478bd9Sstevel@tonic-gate #define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */ 587c478bd9Sstevel@tonic-gate #define BMSR_100BASE4 0x8000 /* Can do 100mbps, 4k packets */ 597c478bd9Sstevel@tonic-gate 607c478bd9Sstevel@tonic-gate /* Advertisement control register. */ 617c478bd9Sstevel@tonic-gate #define ADVERTISE_SLCT 0x001f /* Selector bits */ 627c478bd9Sstevel@tonic-gate #define ADVERTISE_CSMA 0x0001 /* Only selector supported */ 637c478bd9Sstevel@tonic-gate #define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */ 647c478bd9Sstevel@tonic-gate #define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */ 657c478bd9Sstevel@tonic-gate #define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */ 667c478bd9Sstevel@tonic-gate #define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */ 677c478bd9Sstevel@tonic-gate #define ADVERTISE_100BASE4 0x0200 /* Try for 100mbps 4k packets */ 687c478bd9Sstevel@tonic-gate #define ADVERTISE_RESV 0x1c00 /* Unused... */ 697c478bd9Sstevel@tonic-gate #define ADVERTISE_RFAULT 0x2000 /* Say we can detect faults */ 707c478bd9Sstevel@tonic-gate #define ADVERTISE_LPACK 0x4000 /* Ack link partners response */ 717c478bd9Sstevel@tonic-gate #define ADVERTISE_NPAGE 0x8000 /* Next page bit */ 727c478bd9Sstevel@tonic-gate 737c478bd9Sstevel@tonic-gate #define ADVERTISE_FULL (ADVERTISE_100FULL | ADVERTISE_10FULL | \ 747c478bd9Sstevel@tonic-gate ADVERTISE_CSMA) 757c478bd9Sstevel@tonic-gate #define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \ 767c478bd9Sstevel@tonic-gate ADVERTISE_100HALF | ADVERTISE_100FULL) 777c478bd9Sstevel@tonic-gate 787c478bd9Sstevel@tonic-gate /* Link partner ability register. */ 797c478bd9Sstevel@tonic-gate #define LPA_SLCT 0x001f /* Same as advertise selector */ 807c478bd9Sstevel@tonic-gate #define LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */ 817c478bd9Sstevel@tonic-gate #define LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */ 827c478bd9Sstevel@tonic-gate #define LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */ 837c478bd9Sstevel@tonic-gate #define LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */ 847c478bd9Sstevel@tonic-gate #define LPA_100BASE4 0x0200 /* Can do 100mbps 4k packets */ 857c478bd9Sstevel@tonic-gate #define LPA_RESV 0x1c00 /* Unused... */ 867c478bd9Sstevel@tonic-gate #define LPA_RFAULT 0x2000 /* Link partner faulted */ 877c478bd9Sstevel@tonic-gate #define LPA_LPACK 0x4000 /* Link partner acked us */ 887c478bd9Sstevel@tonic-gate #define LPA_NPAGE 0x8000 /* Next page bit */ 897c478bd9Sstevel@tonic-gate 907c478bd9Sstevel@tonic-gate #define LPA_DUPLEX (LPA_10FULL | LPA_100FULL) 917c478bd9Sstevel@tonic-gate #define LPA_100 (LPA_100FULL | LPA_100HALF | LPA_100BASE4) 927c478bd9Sstevel@tonic-gate 937c478bd9Sstevel@tonic-gate /* Expansion register for auto-negotiation. */ 947c478bd9Sstevel@tonic-gate #define EXPANSION_NWAY 0x0001 /* Can do N-way auto-nego */ 957c478bd9Sstevel@tonic-gate #define EXPANSION_LCWP 0x0002 /* Got new RX page code word */ 967c478bd9Sstevel@tonic-gate #define EXPANSION_ENABLENPAGE 0x0004 /* This enables npage words */ 977c478bd9Sstevel@tonic-gate #define EXPANSION_NPCAPABLE 0x0008 /* Link partner supports npage */ 987c478bd9Sstevel@tonic-gate #define EXPANSION_MFAULTS 0x0010 /* Multiple faults detected */ 997c478bd9Sstevel@tonic-gate #define EXPANSION_RESV 0xffe0 /* Unused... */ 1007c478bd9Sstevel@tonic-gate 1017c478bd9Sstevel@tonic-gate /* N-way test register. */ 1027c478bd9Sstevel@tonic-gate #define NWAYTEST_RESV1 0x00ff /* Unused... */ 1037c478bd9Sstevel@tonic-gate #define NWAYTEST_LOOPBACK 0x0100 /* Enable loopback for N-way */ 1047c478bd9Sstevel@tonic-gate #define NWAYTEST_RESV2 0xfe00 /* Unused... */ 1057c478bd9Sstevel@tonic-gate 106