1 /* $NetBSD: if_lereg.h,v 1.11 2005/12/11 12:17:14 christos Exp $ */ 2 3 /* 4 * Copyright (c) 1982, 1990 The Regents of the University of California. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)if_lereg.h 7.1 (Berkeley) 5/8/90 32 */ 33 34 /* 35 * DIO registers, offsets from lestd[0] 36 */ 37 #define LER0_ID 0x01 /* ID */ 38 #define LER0_STATUS 0x03 /* interrupt enable/status */ 39 40 #define LER0_SIZE 4 41 42 /* 43 * Control and status bits -- LER0_STATUS 44 */ 45 #define LE_IE 0x80 /* interrupt enable */ 46 #define LE_IR 0x40 /* interrupt requested */ 47 #define LE_LOCK 0x08 /* lock status register */ 48 #define LE_ACK 0x04 /* ack of lock */ 49 #define LE_JAB 0x02 /* loss of tx clock (???) */ 50 51 /* 52 * LANCE registers, offsets from lestd[1] 53 */ 54 #define LER1_RDP 0x00 /* data port */ 55 #define LER1_RAP 0x02 /* register select port */ 56 57 #define LER1_SIZE 4 58 59 /* 60 * LANCE buffer area. 61 */ 62 #define LE_BUFSIZE 16384 63