221 lines
10 KiB
C
221 lines
10 KiB
C
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/*
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ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
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This file is part of ChibiOS/RT.
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ChibiOS/RT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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ChibiOS/RT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* Parts of this file are borrowed by the Linux include file linux/mii.h:
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* Copyright (C) 1996, 1999, 2001 David S. Miller (davem@redhat.com)
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*/
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/**
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* @file mii.h
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* @brief MII Driver macros and structures.
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* @addtogroup MII
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* @{
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*/
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#ifndef _MII_H_
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#define _MII_H_
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#include "mac_lld.h"
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#include "mii_lld.h"
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/*
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* Generic MII registers. Note, not all registers are present on all PHY
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* devices and some extra registers may be present.
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*/
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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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/*
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* Basic mode control register.
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*/
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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. */
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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. */
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/*
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* Basic mode status register.
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*/
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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_100HALF2 0x0200 /**< Can do 100BASE-T2 HDX. */
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#define BMSR_100FULL2 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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/*
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* Advertisement control register.
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*/
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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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/*
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* Link partner ability register.
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*/
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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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/*
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* Expansion register for auto-negotiation.
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*/
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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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/*
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* N-way test register.
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*/
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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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/*
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* 1000BASE-T Control register.
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*/
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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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/*
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* 1000BASE-T Status register.
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*/
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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 LPA_1000HALF 0x0400 /**< Link partner 1000BASE-T half duplex.*/
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/*
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* PHY identifiers.
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*/
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#define MII_DM9161_ID 0x0181b8a0
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#define MII_AM79C875_ID 0x00225540
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#define MII_KS8721_ID 0x00221610
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/**
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* @brief MII Driver initialization.
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*/
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#define miiInit() mii_lld_init()
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/**
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* Resets a MII device.
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*
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* @param[in] macp pointer to the @p MACDriver object
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*/
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#define miiReset(macp) mii_lld_reset(macp)
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/**
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* @brief Reads a MII register.
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*
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* @param[in] macp pointer to the @p MACDriver object
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* @param addr the register address
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* @return The register value.
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*/
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#define miiGet(macp, addr) mii_lld_get(macp, addr)
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/**
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* @brief Writes a MII register.
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*
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* @param[in] macp pointer to the @p MACDriver object
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* @param addr the register address
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* @param value the new register value
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*/
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#define miiPut(macp, addr, value) mii_lld_put(macp, addr, value)
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#endif /**< _MII_H_ */
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/** @} */
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