/*      $NetBSD: if_lereg.h,v 1.2 2008/04/28 20:23:53 martin Exp $      */

/*-
 * Copyright (c) 2001 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Jaromir Dolecek.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#define LE_MCA_MEMSIZE  0x4000
#define LE_PROMOFF      0x3fc0          /* Offset of PROM within the memory */
#define LE_MCA_RAMSIZE  LE_PROMOFF      /* Size of RAM memory */
#define LE_LANCEREG     0x3ff0          /* Offset of LANCE register (2bytes) */
#define LE_PORT         0x3ff2          /* Offset of port register */
#define LE_REGIO        0x3ff3          /* Offset of regio register */

/* Bits in Status / Control */
#define REGREQ          0x20    /* I/O command pending */
#define IRQ             0x10    /* IRQ pending */
#define RESET           0x08    /* Reset board */
#define REGRW           0x02    /* Read/Write Register */
#define REGADDR         0x01    /* Register address */

#define REGREAD         REGRW   /* Read Register */
#define REGWRITE        0       /* Write Register */
#define RAP             REGADDR /* Address RAP */
#define RDATA           0       /* Address Data */

/* Bits in REGIO */
#define REGDO           0x80    /* Do transfer */