/*      $NetBSD: nsphyreg.h,v 1.2 2008/04/28 20:23:53 martin Exp $      */

/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
* NASA Ames Research Center.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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 _DEV_MII_NSPHYREG_H_
#define _DEV_MII_NSPHYREG_H_

/*
* DP83840 registers.
*/

#define MII_NSPHY_DCR           0x12    /* Disconnect counter */

#define MII_NSPHY_FCSCR         0x13    /* False carrier sense counter */

#define MII_NSPHY_RECR          0x15    /* Receive error counter */

#define MII_NSPHY_SRR           0x16    /* Silicon revision */

#define MII_NSPHY_PCR           0x17    /* PCS sub-layer configuration */
#define PCR_NRZI                0x8000  /* NRZI encoding enabled for 100TX */
#define PCR_DESCRTOSEL          0x4000  /* descrambler t/o select (2ms) */
#define PCR_DESCRTODIS          0x2000  /* descrambler t/o disable */
#define PCR_REPEATER            0x1000  /* repeater mode */
#define PCR_ENCSEL              0x0800  /* encoder mode select */
#define PCR_CLK25MDIS           0x0080  /* CLK25M disable */
#define PCR_FLINK100            0x0040  /* force good link in 100mbps */
#define PCR_CIMDIS              0x0020  /* carrier integrity monitor disable */
#define PCR_TXOFF               0x0010  /* force transmit off */
#define PCR_LED1MODE            0x0004  /* LED1 mode: see below */
#define PCR_LED4MODE            0x0002  /* LED4 mode: see below */

/*
* LED1 Mode:
*
*      1       LED1 output configured to PAR's CON_STATUS, useful for
*              network management in 100baseTX mode.
*
*      0       Normal LED1 operation - 10baseTX and 100baseTX transmission
*              activity.
*
* LED4 Mode:
*
*      1       LED4 output configured to indicate full-duplex in both
*              10baseT and 100baseTX modes.
*
*      0       LED4 output configured to indicate polarity in 10baseT
*              mode and full-duplex in 100baseTX mode.
*/

#define MII_NSPHY_LBREMR        0x18    /* Loopback, bypass, error mask */
#define LBREMR_BADSSDEN         0x8000  /* enable bad SSD detection */
#define LBREMR_BP4B5B           0x4000  /* bypass 4b/5b encoding */
#define LBREMR_BPSCR            0x2000  /* bypass scrambler */
#define LBREMR_BPALIGN          0x1000  /* bypass alignment function */
#define LBREMR_10LOOP           0x0800  /* 10baseT loopback */
#define LBREMR_LB1              0x0200  /* loopback ctl 1 */
#define LBREMR_LB0              0x0100  /* loopback ctl 0 */
#define LBREMR_ALTCRS           0x0040  /* alt crs operation */
#define LBREMR_LOOPXMTDIS       0x0020  /* disable transmit in 100TX loopbk */
#define LBREMR_CODEERR          0x0010  /* code errors */
#define LBREMR_PEERR            0x0008  /* premature end errors */
#define LBREMR_LINKERR          0x0004  /* link errors */
#define LBREMR_PKTERR           0x0002  /* packet errors */

#define MII_NSPHY_PAR           0x19    /* Physical address and status */
#define PAR_DISCRSJAB           0x0800  /* disable car sense during jab */
#define PAR_ANENSTAT            0x0400  /* autoneg mode status */
#define PAR_FEFIEN              0x0100  /* far end fault enable */
#define PAR_FDX                 0x0080  /* full duplex status */
#define PAR_10                  0x0040  /* 10mbps mode */
#define PAR_CON                 0x0020  /* connect status */
#define PAR_AMASK               0x001f  /* PHY address bits */

#define MII_NSPHY_10BTSR        0x1b    /* 10baseT status */
#define MII_NSPHY_10BTCR        0x1c    /* 10baseT configuration */

#endif /* _DEV_MII_NSPHYREG_H_ */

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