1 /* $NetBSD: amhphyreg.h,v 1.1 2001/08/25 04:06:26 thorpej Exp $ */ 2 3 /* 4 * Copyright 2001 Wasabi Systems, Inc. 5 * All rights reserved. 6 * 7 * Written by Jason R. Thorpe for Wasabi Systems, Inc. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed for the NetBSD Project by 20 * Wasabi Systems, Inc. 21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse 22 * or promote products derived from this software without specific prior 23 * written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 * POSSIBILITY OF SUCH DAMAGE. 36 */ 37 38 #ifndef _DEV_MII_AMHPHYREG_H_ 39 #define _DEV_MII_AMHPHYREG_H_ 40 41 /* 42 * Registers on the 10BASE-T portion of the Am79c901 PHY. 43 */ 44 45 #define MII_AMHPHY_SER 0x10 /* status and enable register */ 46 #define SER_STE 0x2000 /* status test enable */ 47 #define SER_LSCE 0x1000 /* link status change enable */ 48 #define SER_DMCE 0x0800 /* duplex mode change enable */ 49 #define SER_ANCE 0x0400 /* auto-negotiation change enable */ 50 #define SER_SCE 0x0200 /* speed change enable */ 51 #define SER_GE 0x0100 /* global enable */ 52 #define SER_LSC 0x0010 /* link status change */ 53 #define SER_DMC 0x0008 /* duplex mode chane */ 54 #define SER_ANC 0x0004 /* auto-negotiation change */ 55 #define SER_SC 0x0002 /* speed change */ 56 #define SER_G 0x0001 /* global event pending */ 57 58 59 #define MII_AMHPHY_PCSR 0x11 /* PHY control/status register */ 60 #define PCSR_FLGE 0x2000 /* force link good enable */ 61 #define PCSR_DLP 0x1000 /* disable link pulse */ 62 #define PCSR_SQE_DIS 0x0800 /* SQE test disable */ 63 #define PCSR_JDD 0x0200 /* jabber detect disable */ 64 #define PCSR_RPR 0x0040 /* receive polarity reversed */ 65 #define PCSR_ARPCD 0x0020 /* auto receive polarity corr dis */ 66 #define PCSR_EDE 0x0010 /* extended distance enable */ 67 #define PCSR_TX_DISABLE 0x0008 /* Tx disable */ 68 #define PCSR_TX_CRS_EN 0x0004 /* CRS enable */ 69 #define PCSR_PHY_ISOLATED 0x0001 /* 10BASE-T PHY is isolated */ 70 71 72 #define MII_AMHPHY_MER 0x13 /* management extension register */ 73 #define MER_MFF 0x0020 /* management frame format error */ 74 #define MER_PHYADDR 0x001f /* PHY address */ 75 76 77 #define MII_AMHPHY_SSR 0x18 /* summary status register */ 78 #define SSR_LS 0x0008 /* link status */ 79 #define SSR_FD 0x0004 /* full-duplex */ 80 #define SSR_ANA 0x0002 /* autonegotiation alert */ 81 #define SSR_S 0x0001 /* speed (1 = 100Mb/s) */ 82 83 84 #endif /* _DEV_MII_AMHPHYREG_H_ */ 85