/* * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * Copyright (c) 1998-1999 by Apple Computer, Inc., All rights reserved. * * MII protocol and PHY register definitions. * * HISTORY * */ /* MII command frame (32-bits) as documented in IEEE 802.3u */ #define MII_OP_READ 0x02 #define MII_OP_WRITE 0x01 #define MII_MAX_PHY 32 /* MII Registers: */ #define MII_CONTROL 0 #define MII_STATUS 1 #define MII_ID0 2 #define MII_ID1 3 #define MII_ADVERTISEMENT 4 #define MII_LINKPARTNER 5 #define MII_EXPANSION 6 #define MII_NEXTPAGE 7 #define MII_1000BASETCONTROL 0x09 /* MII Control register bits: */ #define MII_CONTROL_RESET 0x8000 #define MII_CONTROL_LOOPBACK 0x4000 #define MII_CONTROL_SPEED_SELECTION 0x2000 #define MII_CONTROL_AUTONEGOTIATION 0x1000 #define MII_CONTROL_POWERDOWN 0x800 #define MII_CONTROL_ISOLATE 0x400 #define MII_CONTROL_RESTART_NEGOTIATION 0x200 #define MII_CONTROL_FULLDUPLEX 0x100 #define MII_CONTROL_COLLISION_TEST 0x80 #define MII_CONTROL_SPEED_SELECTION_2 0x40 /* 1 - MII Status register bits: */ #define MII_STATUS_100BASET4 0x8000 #define MII_STATUS_100BASETX_FD 0x4000 #define MII_STATUS_100BASETX 0x2000 #define MII_STATUS_10BASET_FD 0x1000 #define MII_STATUS_10BASET 0x800 #define MII_STATUS_NEGOTIATION_COMPLETE 0x20 #define MII_STATUS_REMOTE_FAULT 0x10 #define MII_STATUS_NEGOTIATION_ABILITY 0x8 #define MII_STATUS_LINK_STATUS 0x4 #define MII_STATUS_JABBER_DETECT 0x2 #define MII_STATUS_EXTENDED_CAPABILITY 0x1 /* 4 - MII ANAR (Auto-Negotiation Advertisement Register) register bits: */ #define MII_ANAR_ASYM_PAUSE 0x800 #define MII_ANAR_PAUSE 0x400 #define MII_ANAR_100BASET4 0x200 #define MII_ANAR_100BASETX_FD 0x100 #define MII_ANAR_100BASETX 0x80 #define MII_ANAR_10BASET_FD 0x40 #define MII_ANAR_10BASET 0x20 /* 5 - MII ANLPAR register bits: */ #define MII_LPAR_NEXT_PAGE 0x8000 #define MII_LPAR_ACKNOWLEDGE 0x4000 #define MII_LPAR_REMOTE_FAULT 0x2000 #define MII_LPAR_ASYM_PAUSE 0x0800 #define MII_LPAR_PAUSE 0x0400 #define MII_LPAR_100BASET4 0x200 #define MII_LPAR_100BASETX_FD 0x100 #define MII_LPAR_100BASETX 0x80 #define MII_LPAR_10BASET_FD 0x40 #define MII_LPAR_10BASET 0x20 /* 9 - MII 1000-BASET Control register bits: */ #define MII_1000BASETCONTROL_FULLDUPLEXCAP 0x0200 #define MII_1000BASETCONTROL_HALFDUPLEXCAP 0x0100 /*** MII BCM5201 Specific: ***/ /* MII BCM5201 ID: */ #define MII_BCM5201_OUI 0x001018 #define MII_BCM5201_MODEL 0x21 #define MII_BCM5201_REV 0x01 #define MII_BCM5201_ID ((MII_BCM5201_OUI << 10) | (MII_BCM5201_MODEL << 4)) #define MII_BCM5201_MASK 0xFFFFFFF0 /* MII BCM5201 Regs : */ #define MII_BCM5201_AUXSTATUS 0x18 /* MII BCM5201 AUXSTATUS register bits: */ #define MII_BCM5201_AUXSTATUS_DUPLEX 0x0001 #define MII_BCM5201_AUXSTATUS_SPEED 0x0002 /* MII BCM5201 MULTIPHY interrupt register. */ /* Added 4/20/2000 by A.W. for power management */ #define MII_BCM5201_INTERRUPT 0x1A #define MII_BCM5201_INTERRUPT_INTREnable 0x4000 #define MII_BCM5201_INTERRUPT_FDXChange 0x0008 #define MII_BCM5201_INTERRUPT_SPDChange 0x0004 #define MII_BCM5201_INTERRUPT_LINKChange 0x0002 #define MII_BCM5201_AUXMODE2 0x1B #define MII_BCM5201_AUXMODE2_LOWPOWER 0x0008 #define MII_BCM5201_MULTIPHY 0x1E /* MII BCM5201 MULTIPHY register bits: */ #define MII_BCM5201_MULTIPHY_SERIALMODE 0x0002 #define MII_BCM5201_MULTIPHY_SUPERISOLATE 0x0008 /*** MII LXT971 (Level One) Specific: ***/ /* MII LXT971 ID: */ #define MII_LXT971_OUI 0x0004DE #define MII_LXT971_MODEL 0x0E #define MII_LXT971_REV 0x01 #define MII_LXT971_ID ((MII_LXT971_OUI << 10) | (MII_LXT971_MODEL << 4)) #define MII_LXT971_MASK 0xFFFFFFF0 /* MII LXT971 Regs: */ #define MII_LXT971_STATUS_2 0x11 /* MII LXT971 Status #2 register bits: */ #define MII_LXT971_STATUS_2_DUPLEX 0x0200 #define MII_LXT971_STATUS_2_SPEED 0x4000 /*** MII BCM5400 Specific: ***/ /* MII BCM5400 ID: */ #define MII_BCM5400_OUI 0x000818 #define MII_BCM5400_MODEL 0x04 #define MII_BCM5401_MODEL 0x05 #define MII_BCM5411_MODEL 0x07 // 0x6071 #define MII_BCM5421_MODEL 0x0E // 0x60E0 #define MII_BCM5400_REV 0x01 #define MII_BCM5400_ID ((MII_BCM5400_OUI << 10) | (MII_BCM5400_MODEL << 4)) #define MII_BCM5401_ID ((MII_BCM5400_OUI << 10) | (MII_BCM5401_MODEL << 4)) #define MII_BCM5411_ID ((MII_BCM5400_OUI << 10) | (MII_BCM5411_MODEL << 4)) #define MII_BCM5421_ID ((MII_BCM5400_OUI << 10) | (MII_BCM5421_MODEL << 4)) #define MII_BCM5400_MASK 0xFFFFFFF0 /* MII BCM5400 Regs: */ #define MII_BCM5400_AUXCONTROL 0x18 // CAUTION - this reg is different on 5401 /* MII BCM5400 AUXCONTROL register bits: */ #define MII_BCM5400_AUXCONTROL_PWR10BASET 0x0004 #define MII_BCM5400_AUXSTATUS 0x19 /* MII BCM5400 AUXSTATUS register bits: */ #define MII_BCM5400_AUXSTATUS_LINKMODE_MASK 0x0700 #define MII_BCM5400_AUXSTATUS_LINKMODE_BIT 0x0100 /**** Marvell Registers: ****/ /*** Marvell 88E1011 Specific: ***/ /* Marvell ID: */ #define MII_MARVELL_ID 0x01410C20 #define MII_MARVELL_ID_1 0x01410C60 #define MII_MARVELL_MASK 0xFFFFFFF0 /* MII Marvell PHY Specific Control bits: */ #define MII_MARVELL_PHY_SPECIFIC_CONTROL 0x10 #define MII_MARVELL_PHY_SPECIFIC_CONTROL_AUTOL_MDIX 0x40 // Sense crossover cable #define MII_MARVELL_PHY_SPECIFIC_CONTROL_MANUAL_MDIX 0x20 // Crossover cable /* MII Marvell PHY Specific Status bits: */ #define MII_MARVELL_PHY_SPECIFIC_STATUS 0x11 #define MII_MARVELL_PHY_SPECIFIC_STATUS_1000 0x8000 #define MII_MARVELL_PHY_SPECIFIC_STATUS_100 0x4000 #define MII_MARVELL_PHY_SPECIFIC_STATUS_10 0x0000 #define MII_MARVELL_PHY_SPECIFIC_STATUS_RESOLVED 0x0800 #define MII_MARVELL_PHY_SPECIFIC_STATUS_SPEED_MASK ( MII_MARVELL_PHY_SPECIFIC_STATUS_1000 \ | MII_MARVELL_PHY_SPECIFIC_STATUS_100 \ | MII_MARVELL_PHY_SPECIFIC_STATUS_10) #define MII_MARVELL_PHY_SPECIFIC_STATUS_FULL_DUPLEX 0x2000 #define MII_MARVELL_INT_ENABLE 0x12 #define MII_MARVELL_INT_ENABLE_SPEED 0x4000 #define MII_MARVELL_INT_ENABLE_DUPLEX 0x2000 #define MII_MARVELL_INT_ENABLE_LINK 0x0400 #define MII_MARVELL_INT_STATUS 0x13 #define MII_MARVELL_INT_STATUS_SPEED 0x4000 #define MII_MARVELL_INT_STATUS_DUPLEX 0x2000 #define MII_MARVELL_INT_STATUS_LINK 0x0400 /* MII timeout: */ #define MII_DEFAULT_DELAY 20 #define MII_RESET_TIMEOUT 100 #define MII_RESET_DELAY 10 //#define MII_LINK_TIMEOUT 2500 ///#define MII_LINK_TIMEOUT 5000 /// latest Marvell needs more than 2.5 secs #define MII_LINK_TIMEOUT 10000 /// Broadcom 5421 needs more than 6.4 secs #define MII_LINK_DELAY 50 /* A few constants needed for miiWriteWord(): */ enum { kPHYAddr0 = 0x00000000, // PHY addr is 0 kPHYAddr1F = 0x0000001F };