/*      $NetBSD: icsphyreg.h,v 1.4 2024/06/06 21:28:31 andvar 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_ICSPHYREG_H_
#define _DEV_MII_ICSPHYREG_H_

/*
* ICS1890 registers.
*      http://www.icst.com/pdf/18??.pdf
*/

/* HEX                          1889    1890    1892    1893
*--------------------------------------------------------------
*  0 Control                   *       *       *       *
*  1 Status                    *       *       *       *
*  2 PHY Identifier            *       *       *       *
*  3 PHY Identifier            *       *       *       *
*  4 Auto-Neg. Advertisement           *       *       *
*  5 Auto-Neg. Link Parent Adv         *       *       *
*  6 Auto-Neg. Expansion               *       *       *
*  7 Auto-Neg. Next Page Tx                    *       *
*  8 ANg Nxt Page Lnk Parnt Abl                *       *
* 10 Extended Control          *       *       *       *
* 11 Quick Poll Status         *       *       *       *
* 12 10Base-T Operation                *       *       *
* 13 Extended Control2                 *       *       *
*/

#define MII_ICSPHY_ECR          0x10    /* Extended Control Register */
#define ECR_OVR                 0x8000  /* disable command reg overwrites */
#define ECR_PHYADDR_MASK        0x07c0  /* PHY address mask */
#define ECR_CTEST               0x0020  /* Stream Cipher Test Mode */
#define ECR_IECT                0x0004  /* Invalid Error Code Test */
#define ECR_SSD                 0x0001  /* Stream Cipher Disable */

#define MII_ICSPHY_QPR          0x11    /* Quick Poll Register */
#define QPR_SPEED               0x8000  /* 100Mbps */
#define QPR_FDX                 0x4000  /* Full-duplex */
#define QPR_ANB2                0x2000  /* Autoneg monitor bit 2 */
#define QPR_ANB1                0x1000  /* Autoneg monitor bit 1 */
#define QPR_ANB0                0x0800  /* Autoneg monitor bit 0 */
#define QPR_RXERR               0x0400  /* Receive signal lost */
#define QPR_PLLERR              0x0200  /* PLL error */
#define QPR_FCARR               0x0100  /* False carrier detected */
#define QPR_INVALSYM            0x0080  /* Invalid Symbol Detected */
#define QPR_HALT                0x0040  /* Halt Symbol Detected */
#define QPR_PREEM               0x0020  /* Two Idle Symbols together */
#define QPR_ACOMP               0x0010  /* Autonegotiation complete */
#define QPR_SDETECT             0x0008  /* signal detect */
#define QPR_JABBER              0x0004  /* Jabber detected */
#define QPR_RFAULT              0x0002  /* Remote Fault */
#define QPR_LINK                0x0001  /* Link */

#define MII_ICSPHY_TTR          0x12    /* 10baseT Operations Register */
#define TTR_RJABBER             0x8000  /* Remote Jabber */
#define TTR_POLARITY            0x4000  /* Polarity Reversed */
#define TTR_NOJABBER            0x0020  /* Disable Jabber Check */
#define TTR_LOOP                0x0010  /* Loopback mode */
#define TTR_NOAPOLARITY         0x0008  /* Disable auto polarity correction */
#define TTR_NOSQE               0x0004  /* Disable SQE check */
#define TTR_NOLINK              0x0002  /* Disable Link check */
#define TTR_NOSQUELCH           0x0001  /* Disable squelch */


/*
* Extended Control Register 2
*
* HEX                                  1889    1890    1892    1893
*-------------------------------------------------------------------
* 8000 Node/Repeater Mode                      *       *       *
* 4000 Hardware/Software Mode                  *       *       *
* 2000 Link Partner Support Remote Flt         *
* 2000 Remote Fault                                    *       *
* 1000
* 0800
* 0400 Xmitted Remote Fault status             *
* 0200
* 0100
* 0080 Tri-state Enable                                        *
* 0040
* 0020
* 0010 A-N Powerup Remote Flt                  *
* 0008
* 0004
* 0002 Automatic 10Base-T Power Down                   *
* 0001 Automatic 100Base-TX Power Down         *       *       *
*/

#define MII_ICSPHY_ECR2         0x13    /* Extended Control Register 2 */
#define ECR2_REPEATER           0x8000  /* Repeater Mode */
#define ECR2_HWSW               0x4000  /* hw/sw config priority */
#define ECR2_LPRF               0x2000  /* link partner supports rem fault */
#define ECR2_FORCERF            0x0400  /* Force transmit of rem fault */
#define ECR2_RFPUP              0x0010  /* A-N Powerup Remote fault */
#define ECR2_10AUTOPWRDN        0x0002  /* Automatic 10baseT power down */
#define ECR2_100AUTOPWRDN       0x0001  /* Automatic 100baseTX power down */

#endif /* _DEV_MII_ICSPHYREG_H_ */