/*      $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 */