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/*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
2011 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/RT 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.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Parts of this file have been borrowed from the Linux include file
* linux/mii.h:
* Copyright (C) 1996, 1999, 2001 David S. Miller (davem@redhat.com)
*/
/**
* @file mii.h
* @brief MII Driver macros and structures.
*
* @addtogroup MII
* @{
*/
#ifndef _MII_H_
#define _MII_H_
/*
* Generic MII registers. Note, not all registers are present on all PHY
* devices and some extra registers may be present.
*/
#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. */
#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. */
/*
* 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_100HALF2 0x0200 /**< Can do 100BASE-T2 HDX. */
#define BMSR_100FULL2 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)
/*
* 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 LPA_1000HALF 0x0400 /**< Link partner 1000BASE-T half duplex.*/
/*
* PHY identifiers.
*/
#define MII_DM9161_ID 0x0181b8a0
#define MII_AM79C875_ID 0x00225540
#define MII_KS8721_ID 0x00221610
#endif /* _MII_H_ */
/** @} */
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