1 /*- 2 * SPDX-License-Identifier: BSD-4-Clause 3 * 4 * Copyright (c) 2001 Wind River Systems 5 * Copyright (c) 2001 6 * Bill Paul <wpaul@bsdi.com>. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by Bill Paul. 19 * 4. Neither the name of the author nor the names of any co-contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD 27 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 33 * THE POSSIBILITY OF SUCH DAMAGE. 34 */ 35 36 #ifndef _DEV_MII_NSGPHYREG_H_ 37 #define _DEV_MII_NSGPHYREG_H_ 38 39 /* 40 * NatSemi DP83891 registers 41 */ 42 43 #define NSGPHY_MII_STRAPOPT 0x10 /* Strap options */ 44 #define NSGPHY_STRAPOPT_PHYADDR 0xF800 /* PHY address */ 45 #define NSGPHY_STRAPOPT_COMPAT 0x0400 /* Broadcom compat mode */ 46 #define NSGPHY_STRAPOPT_MMSE 0x0200 /* Manual master/slave enable */ 47 #define NSGPHY_STRAPOPT_ANEG 0x0100 /* Autoneg enable */ 48 #define NSGPHY_STRAPOPT_MMSV 0x0080 /* Manual master/slave setting */ 49 #define NSGPHY_STRAPOPT_1000HDX 0x0010 /* Advertise 1000 half-duplex */ 50 #define NSGPHY_STRAPOPT_1000FDX 0x0008 /* Advertise 1000 full-duplex */ 51 #define NSGPHY_STRAPOPT_100_ADV 0x0004 /* Advertise 100 full/half-duplex */ 52 #define NSGPHY_STRAPOPT_SPEED1 0x0002 /* speed selection */ 53 #define NSGPHY_STRAPOPT_SPEED0 0x0001 /* speed selection */ 54 #define NSGPHY_STRAPOPT_SPDSEL (NSGPHY_STRAPOPT_SPEED1|NSGPHY_STRAPOPT_SPEED0) 55 56 #define NSGPHY_MII_PHYSUP 0x11 /* PHY support/current status */ 57 #define PHY_SUP_SPEED1 0x0010 /* speed bit 1 */ 58 #define PHY_SUP_SPEED0 0x0008 /* speed bit 1 */ 59 #define NSGPHY_PHYSUP_SPEED1 0x0010 /* speed status */ 60 #define NSGPHY_PHYSUP_SPEED0 0x0008 /* speed status */ 61 #define NSGPHY_PHYSUP_SPDSTS (NSGPHY_PHYSUP_SPEED1|NSGPHY_PHYSUP_SPEED0) 62 #define NSGPHY_PHYSUP_LNKSTS 0x0004 /* link status */ 63 #define PHY_SUP_LINK 0x0004 /* link status */ 64 #define PHY_SUP_DUPLEX 0x0002 /* 1 == full-duplex */ 65 #define NSGPHY_PHYSUP_DUPSTS 0x0002 /* duplex status 1 == full */ 66 #define NSGPHY_PHYSUP_10BT 0x0001 /* 10baseT resolved */ 67 68 #define NSGPHY_SPDSTS_1000 0x0010 69 #define NSGPHY_SPDSTS_100 0x0008 70 #define NSGPHY_SPDSTS_10 0x0000 71 72 #endif /* _DEV_NSGPHY_MIIREG_H_ */ 73