FreeBSD/Linux Kernel Cross Reference
sys/dev/mii/amphyreg.h

     /*-
      * SPDX-License-Identifier: BSD-4-Clause
      *
      * Copyright (c) 1997, 1998, 1999
      *      Bill Paul <wpaul@ee.columbia.edu>.  All rights reserved.
      *
      * 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. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by Bill Paul.
     * 4. Neither the name of the author nor the names of any co-contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD
     * 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.
     *
     * $FreeBSD$
     */
    
    #ifndef _DEV_MII_AMTPHYREG_H_
    #define _DEV_MII_AMTPHYREG_H_
    
    /*
     * AMD Am79C873 registers.
     */
    
    
    #define MII_AMPHY_DSCR          0x10    /* Specified configuration register */a
    #define DSCR_BP4B5B             0x8000  /* Bypass 4B5B encoding */
    #define DSCR_BPSCR              0x4000  /* Bypass scrambler */
    #define DSCR_BPALIGN            0x2000  /* Bypass symbol alignment */
    #define DSCR_REPEATER           0x0800  /* Repeater mode */
    #define DSCR_TX                 0x0400  /* TX/FX mode control */
    #define DSCR_UTP                0x0200  /* UTP/STP mode control */
    #define DSCR_CLK25MDIS          0x0100  /* CLK25M disable */
    #define DSCR_FGLNKTX            0x0080  /* Force good link at 100baseTX */
    #define DSCR_LINKLEDCTL         0x0020  /* Link LED control */
    #define DSCR_FDXLEDCTL          0x0010  /* FDX LED control */
    #define DSCR_SMRTS              0x0008  /* Reset state machine */
    #define DSCR_MFPSC              0x0004  /* Preamble surpression control */
    #define DSCR_SLEEP              0x0002  /* Sleep mode */
    #define DSCR_RLOUT              0x0001  /* Remote loopout control */
    
    #define MII_AMPHY_DSCSR         0x11    /* Specified configuration and status */
    #define DSCSR_100FDX            0x8000  /* 100MBps full duplex */
    #define DSCSR_100HDX            0x4000  /* 100Mbps half duplex */
    #define DSCSR_10FDX             0x2000  /* 10Mbps full duplex */
    #define DSCSR_10HDX             0x1000  /* 10Mbps half duplex */
    #define DSCSR_PADDR             0x01F0  /* PHY address */
    #define DSCSR_ASTAT             0x000F  /* Autonegotiation status */
    
    #define ASTAT_COMPLETE          0x8
    #define ASTAT_PDLINK_READY_FAIL 0x7
    #define ASTAT_PDLINK_READY      0x6
    #define ASTAT_CONSTMATCH_FAIL   0x5
    #define ASTAT_CONSTMATCH        0x4
    #define ASTAT_ACKMATCH_FAIL     0x3
    #define ASTAT_ACKMATCH          0x2
    #define ASTAT_ABILITYMATCH      0x1
    #define ASTAT_IDLE              0x0
    
    #define MII_AMPHY_T10CSRSCR     0x12    /* 10baseT configuration/status */
    #define T10CSRSCR_LPEN          0x4000  /* Link pulse enable */
    #define T10CSRSCR_HBE           0x2000  /* Heartbeat enable */
    #define T10CSRSCR_JABEN         0x0800  /* Jabber enable */
    #define T10CSRSCR_SER           0x0400  /* Serial mode enable */
    #define T10CSRSCR_POLR          0x0001  /* Polarity reversed */
    
    #endif /* _DEV_MII_AMTPHYREG_H_ */

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