1 /* $OpenBSD: dl10019reg.h,v 1.2 2008/06/26 05:42:15 ray Exp $ */ 2 /* $NetBSD$ */ 3 4 /*- 5 * Copyright (c) 2001 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Jason R. Thorpe. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /* 34 * Registers on D-Link DL10019 and DL10022 NE2000-compatible Ethernet 35 * chips. 36 */ 37 38 #ifndef _DEV_IC_DL10019_REG_H_ 39 #define _DEV_IC_DL10019_REG_H_ 40 41 /* 42 * Page 0 register offsets. 43 */ 44 #define NEDL_DL0_GPIO 0x1c /* general purpose I/O */ 45 46 #define DL0_GPIO_MII_CLK 0x80 /* MII clock */ 47 #define DL0_GPIO_MII_DATAOUT 0x40 /* MII data MAC->PHY */ 48 #define DL0_22_GPIO_MII_DIROUT 0x20 /* MII direction MAC->PHY */ 49 #define DL0_19_GPIO_MII_DIROUT 0x10 /* MII direction MAC->PHY */ 50 #define DL0_GPIO_MII_DATAIN 0x10 /* MII data PHY->MAC */ 51 #define DL0_GPIO_PRESERVE 0x0f /* must preserve these bits! */ 52 53 #define NEDL_DL0_DIAG 0x1d /* diagnostics register */ 54 55 #define DL0_DIAG_NOCOLLDETECT 0x04 /* disable collision detection */ 56 57 #endif /* _DEV_IC_DL10019_REG_H_ */ 58