/* * Common network MII address and register definitions. * * Copyright (C) 2014 Beniamino Galvani * * Allwinner EMAC register definitions from Linux kernel are: * Copyright 2012 Stefan Roese * Copyright 2013 Maxime Ripard * Copyright 1997 Sten Wang * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ #ifndef MII_H #define MII_H /* PHY registers */ #define MII_BMCR 0 /* Basic mode control register */ #define MII_BMSR 1 /* Basic mode status register */ #define MII_PHYID1 2 /* ID register 1 */ #define MII_PHYID2 3 /* ID register 2 */ #define MII_ANAR 4 /* Autonegotiation advertisement */ #define MII_ANLPAR 5 /* Autonegotiation lnk partner abilities */ #define MII_ANER 6 /* Autonegotiation expansion */ #define MII_ANNP 7 /* Autonegotiation next page */ #define MII_ANLPRNP 8 /* Autonegotiation link partner rx next page */ #define MII_CTRL1000 9 /* 1000BASE-T control */ #define MII_STAT1000 10 /* 1000BASE-T status */ #define MII_MDDACR 13 /* MMD access control */ #define MII_MDDAADR 14 /* MMD access address data */ #define MII_EXTSTAT 15 /* Extended Status */ #define MII_NSR 16 #define MII_LBREMR 17 #define MII_REC 18 #define MII_SNRDR 19 #define MII_TEST 25 /* PHY registers fields */ #define MII_BMCR_RESET (1 << 15) #define MII_BMCR_LOOPBACK (1 << 14) #define MII_BMCR_SPEED100 (1 << 13) /* LSB of Speed (100) */ #define MII_BMCR_SPEED MII_BMCR_SPEED100 #define MII_BMCR_AUTOEN (1 << 12) /* Autonegotiation enable */ #define MII_BMCR_PDOWN (1 << 11) /* Enable low power state */ #define MII_BMCR_ISOLATE (1 << 10) /* Isolate data paths from MII */ #define MII_BMCR_ANRESTART (1 << 9) /* Auto negotiation restart */ #define MII_BMCR_FD (1 << 8) /* Set duplex mode */ #define MII_BMCR_CTST (1 << 7) /* Collision test */ #define MII_BMCR_SPEED1000 (1 << 6) /* MSB of Speed (1000) */ #define MII_BMSR_100T4 (1 << 15) /* Can do 100mbps T4 */ #define MII_BMSR_100TX_FD (1 << 14) /* Can do 100mbps, full-duplex */ #define MII_BMSR_100TX_HD (1 << 13) /* Can do 100mbps, half-duplex */ #define MII_BMSR_10T_FD (1 << 12) /* Can do 10mbps, full-duplex */ #define MII_BMSR_10T_HD (1 << 11) /* Can do 10mbps, half-duplex */ #define MII_BMSR_100T2_FD (1 << 10) /* Can do 100mbps T2, full-duplex */ #define MII_BMSR_100T2_HD (1 << 9) /* Can do 100mbps T2, half-duplex */ #define MII_BMSR_EXTSTAT (1 << 8) /* Extended status in register 15 */ #define MII_BMSR_MFPS (1 << 6) /* MII Frame Preamble Suppression */ #define MII_BMSR_AN_COMP (1 << 5) /* Auto-negotiation complete */ #define MII_BMSR_RFAULT (1 << 4) /* Remote fault */ #define MII_BMSR_AUTONEG (1 << 3) /* Able to do auto-negotiation */ #define MII_BMSR_LINK_ST (1 << 2) /* Link status */ #define MII_BMSR_JABBER (1 << 1) /* Jabber detected */ #define MII_BMSR_EXTCAP (1 << 0) /* Ext-reg capability */ #define MII_ANAR_PAUSE_ASYM (1 << 11) /* Try for asymmetric pause */ #define MII_ANAR_PAUSE (1 << 10) /* Try for pause */ #define MII_ANAR_TXFD (1 << 8) #define MII_ANAR_TX (1 << 7) #define MII_ANAR_10FD (1 << 6) #define MII_ANAR_10 (1 << 5) #define MII_ANAR_CSMACD (1 << 0) #define MII_ANLPAR_ACK (1 << 14) #define MII_ANLPAR_PAUSEASY (1 << 11) /* can pause asymmetrically */ #define MII_ANLPAR_PAUSE (1 << 10) /* can pause */ #define MII_ANLPAR_T4 (1 << 9) #define MII_ANLPAR_TXFD (1 << 8) #define MII_ANLPAR_TX (1 << 7) #define MII_ANLPAR_10FD (1 << 6) #define MII_ANLPAR_10 (1 << 5) #define MII_ANLPAR_CSMACD (1 << 0) #define MII_ANER_NP (1 << 2) /* Next Page Able */ #define MII_ANER_NWAY (1 << 0) /* Can do N-way auto-nego */ #define MII_ANNP_MP (1 << 13) /* Message Page */ #define MII_CTRL1000_MASTER (1 << 11) /* MASTER-SLAVE Manual Configuration Value */ #define MII_CTRL1000_PORT (1 << 10) /* T2_Repeater/DTE bit */ #define MII_CTRL1000_FULL (1 << 9) /* 1000BASE-T full duplex */ #define MII_CTRL1000_HALF (1 << 8) /* 1000BASE-T half duplex */ #define MII_STAT1000_LOK (1 << 13) /* Local Receiver Status */ #define MII_STAT1000_ROK (1 << 12) /* Remote Receiver Status */ #define MII_STAT1000_FULL (1 << 11) /* 1000BASE-T full duplex */ #define MII_STAT1000_HALF (1 << 10) /* 1000BASE-T half duplex */ #define MII_EXTSTAT_1000T_FD (1 << 13) /* 1000BASE-T Full Duplex */ #define MII_EXTSTAT_1000T_HD (1 << 12) /* 1000BASE-T Half Duplex */ /* List of vendor identifiers */ /* RealTek 8201 */ #define RTL8201CP_PHYID1 0x0000 #define RTL8201CP_PHYID2 0x8201 /* RealTek 8211E */ #define RTL8211E_PHYID1 0x001c #define RTL8211E_PHYID2 0xc915 /* National Semiconductor DP83840 */ #define DP83840_PHYID1 0x2000 #define DP83840_PHYID2 0x5c01 /* National Semiconductor DP83848 */ #define DP83848_PHYID1 0x2000 #define DP83848_PHYID2 0x5c90 #endif /* MII_H */