sys/dev/mca/if_lereg.h

   1 /*      $NetBSD: if_lereg.h,v 1.1 2001/04/27 18:03:41 jdolecek 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 */