1 /* $NetBSD: if_lereg.h,v 1.2 2008/04/28 20:23:53 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jaromir Dolecek. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #define LE_MCA_MEMSIZE 0x4000 33 #define LE_PROMOFF 0x3fc0 /* Offset of PROM within the memory */ 34 #define LE_MCA_RAMSIZE LE_PROMOFF /* Size of RAM memory */ 35 #define LE_LANCEREG 0x3ff0 /* Offset of LANCE register (2bytes) */ 36 #define LE_PORT 0x3ff2 /* Offset of port register */ 37 #define LE_REGIO 0x3ff3 /* Offset of regio register */ 38 39 /* Bits in Status / Control */ 40 #define REGREQ 0x20 /* I/O command pending */ 41 #define IRQ 0x10 /* IRQ pending */ 42 #define RESET 0x08 /* Reset board */ 43 #define REGRW 0x02 /* Read/Write Register */ 44 #define REGADDR 0x01 /* Register address */ 45 46 #define REGREAD REGRW /* Read Register */ 47 #define REGWRITE 0 /* Write Register */ 48 #define RAP REGADDR /* Address RAP */ 49 #define RDATA 0 /* Address Data */ 50 51 /* Bits in REGIO */ 52 #define REGDO 0x80 /* Do transfer */ 53