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MII definitions needed by ez80 EMAC driver

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1445 42af7a65-404d-4744-a932-0658087f49c3
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patacongo 2008-12-12 02:19:07 +00:00
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commit 88d4e7e0df
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/****************************************************************************
* include/nuttx/mii.h
*
* Copyright (C) 2008 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#ifndef __INCLUDE_NUTTX_MII_H
#define __INCLUDE_NUTTX_MII_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/* MII register offsets */
#define MII_BMCR 0x00 /* Basic mode control */
#define MII_BMSR 0x01 /* Basic mode status */
#define MII_PHYSID1 0x02 /* PHYS ID 1 */
#define MII_PHYSID2 0x03 /* PHYS ID 2 */
#define MII_ADVERTISE 0x04 /* Advertisement control */
#define MII_LPA 0x05 /* Link partner ability */
#define MII_EXPANSION 0x06 /* Expansion */
#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_LBRERROR 0x18 /* Lpback, rx, bypass error */
#define MII_PHYADDR 0x19 /* PHY address */
#define MII_TPISTATUS 0x1b /* TPI status for 10mbps */
#define MII_NCONFIG 0x1c /* Network interface config */
/* MII Control register bit definitions */
#define MII_BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */
#define MII_BMCR_CTST 0x0080 /* Collision test */
#define MII_BMCR_FULLDPLX 0x0100 /* Full duplex */
#define MII_BMCR_ANRESTART 0x0200 /* Auto negotiation restart */
#define MII_BMCR_ISOLATE 0x0400 /* Disconnect DP83840 from MII */
#define MII_BMCR_PDOWN 0x0800 /* Powerdown the DP83840 */
#define MII_BMCR_ANENABLE 0x1000 /* Enable auto negotiation */
#define MII_BMCR_SPEED100 0x2000 /* Select 100Mbps */
#define MII_BMCR_LOOPBACK 0x4000 /* TXD loopback bits */
#define MII_BMCR_RESET 0x8000 /* Reset the DP83840 */
/* MII Status register bit definitions */
#define MII_BMSR_ERCAP 0x0001 /* Ext-reg capability */
#define MII_BMSR_JCD 0x0002 /* Jabber detected */
#define MII_BMSR_LSTATUS 0x0004 /* Link status */
#define MII_BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */
#define MII_BMSR_RFAULT 0x0010 /* Remote fault detected */
#define MII_BMSR_ANEGCOMPLETE 0x0020 /* Auto-negotiation complete */
#define MII_BMSR_ESTATEN 0x0100 /* Extended Status in R15 */
#define MII_BMSR_100FULL2 0x0200 /* Can do 100BASE-T2 HDX */
#define MII_BMSR_100HALF2 0x0400 /* Can do 100BASE-T2 FDX */
#define MII_BMSR_10HALF 0x0800 /* Can do 10mbps half-duplex */
#define MII_BMSR_10FULL 0x1000 /* Can do 10mbps full-duplex */
#define MII_BMSR_100HALF 0x2000 /* Can do 100mbps half-duplex */
#define MII_BMSR_100FULL 0x4000 /* Can do 100mbps full-duplex */
#define MII_BMSR_100BASE4 0x8000 /* Can do 100mbps 4k packets */
/* Advertisement control register bit definitions */
#define MII_ADVERTISE_SLCT 0x001f /* Selector bits */
#define MII_ADVERTISE_CSMA 0x0001 /* Only selector supported */
#define MII_ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */
#define MII_ADVERTISE_1000XFULL 0x0020 /* Try for 1000BASE-X full-duplex */
#define MII_ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */
#define MII_ADVERTISE_1000XHALF 0x0040 /* Try for 1000BASE-X half-duplex */
#define MII_ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */
#define MII_ADVERTISE_1000XPAUSE 0x0080 /* Try for 1000BASE-X pause */
#define MII_ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */
#define MII_ADVERTISE_1000XPSE_ASYM 0x0100 /* Try for 1000BASE-X asym pause */
#define MII_ADVERTISE_100BASE4 0x0200 /* Try for 100mbps 4k packets */
#define MII_ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */
#define MII_ADVERTISE_PAUSE_ASYM 0x0800 /* Try for asymetric pause */
#define MII_ADVERTISE_RFAULT 0x2000 /* Say we can detect faults */
#define MII_ADVERTISE_LPACK 0x4000 /* Ack link partners response */
#define MII_ADVERTISE_NPAGE 0x8000 /* Next page bit */
/* Link partner ability register bit definitions */
#define MII_LPA_SLCT 0x001f /* Same as advertise selector */
#define MII_LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */
#define MII_LPA_1000XFULL 0x0020 /* Can do 1000BASE-X full-duplex */
#define MII_LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */
#define MII_LPA_1000XHALF 0x0040 /* Can do 1000BASE-X half-duplex */
#define MII_LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */
#define MII_LPA_1000XPAUSE 0x0080 /* Can do 1000BASE-X pause */
#define MII_LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */
#define MII_LPA_1000XPAUSE_ASYM 0x0100 /* Can do 1000BASE-X pause asym*/
#define MII_LPA_100BASE4 0x0200 /* Can do 100mbps 4k packets */
#define MII_LPA_PAUSE_CAP 0x0400 /* Can pause */
#define MII_LPA_PAUSE_ASYM 0x0800 /* Can pause asymetrically */
#define MII_LPA_RFAULT 0x2000 /* Link partner faulted */
#define MII_LPA_LPACK 0x4000 /* Link partner acked us */
#define MII_LPA_NPAGE 0x8000 /* Next page bit */
/* MII Auto-negotiation expansion register bit definitions */
#define MII_EXPANSION_NWAY 0x0001 /* Can do N-way auto-nego */
#define MII_EXPANSION_LCWP 0x0002 /* Got new RX page code word */
#define MII_EXPANSION_ENABLENPAGE 0x0004 /* This enables npage words */
#define MII_EXPANSION_NPCAPABLE 0x0008 /* Link partner supports npage */
#define MII_EXPANSION_MFAULTS 0x0010 /* Multiple faults detected */
/* MII ID2 register bits */
#define MII_ID2_OUI_LO 0xfc00 /* Low bits of OUI mask */
#define MII_ID2_MODEL 0x03f0 /* Model number */
#define MII_ID2_REV 0x000f /* Model number */
/* MII PHYADDR register bit definitions */
#define MII_PHYADDR_DUPLEX 0x0080
#define MII_PHYADDR_SPEED 0x0040
/****************************************************************************
* Type Definitions
****************************************************************************/
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C" {
#else
#define EXTERN extern
#endif
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* __INCLUDE_NUTTX_MII_H */