sys/arch/mvme68k/dev/mainbus.h

   1 /*      $NetBSD: mainbus.h,v 1.6 2001/08/12 18:33:13 scw Exp $  */
   2
   3 /*-
   4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Steve C. Woodford.
   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 #ifndef _MVME68K_MAINBUS_H
  33 #define _MVME68K_MAINBUS_H
  34
  35 struct mainbus_attach_args {
  36         const char      *ma_name;
  37         bus_dma_tag_t    ma_dmat;
  38         bus_space_tag_t  ma_bust;
  39         bus_addr_t       ma_offset;
  40 };
  41
  42 /*
  43  * Mainbus offsets for devices on MVME147
  44  */
  45 #define MAINBUS_TK147_OFFSET            0x0000u
  46 #define MAINBUS_PCC_OFFSET              0x1000u
  47
  48 /*
  49  * Mainbus offsets for devices on all other boards.
  50  */
  51 #define MAINBUS_VMETWO_OFFSET   0x0000u
  52 #define MAINBUS_PCCTWO_OFFSET   0x2000u
  53 #define MAINBUS_MEMC1_OFFSET    0x3000u
  54 #define MAINBUS_MEMC2_OFFSET    0x3100u
  55 #define MAINBUS_IPACK_OFFSET    0x18000u        /* mvme162/mvme172 only */
  56 #define MAINBUS_TIMEKEEPER_OFFSET 0x80000u
  57
  58 extern struct mvme68k_bus_space_tag _mainbus_space_tag;
  59 extern struct mvme68k_bus_dma_tag   _mainbus_dma_tag;
  60
  61 #endif /* _MVME68K_MAINBUS_H */