sys/arch/sun3/sun3x/obio.h

   1 /*      $NetBSD: obio.h,v 1.6 1999/04/06 02:07:51 gwr Exp $     */
   2
   3 /*-
   4  * Copyright (c) 1996 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Adam Glass and Gordon W. Ross.
   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 /*
  33  * This file defines addresses in Type 1 space for various devices
  34  * which can be on the motherboard directly.
  35  *
  36  * Supposedly these values are constant across the entire sun3 architecture.
  37  *
  38  */
  39
  40 /*
  41  * The obio or type "1" address space.
  42  */
  43 #define OBIO_MIN_ADDRESS        0x58000000
  44 #define OBIO_MAX_ADDRESS        0x7BFFFFFF
  45
  46 /*
  47  * Physical addresses of nonconfigurable devices.
  48  */
  49 #define OBIO_FPA_ADDR           0x5C000000
  50
  51 #define OBIO_IOMMU              0x60000000
  52
  53 /* Note that these six are all in the same page. */
  54 #define OBIO_ENABLEREG          0x61000000
  55 #define OBIO_BUSERRREG          0x61000400
  56 #define OBIO_DIAGREG            0x61000800
  57 #define OBIO_IDPROM1            0x61000C00 /* 3/470 only */
  58 #define OBIO_MEMREG             0x61001000
  59 #define OBIO_INTERREG           0x61001400
  60
  61 #define OBIO_ZS_KBD_MS          0x62000000
  62 #define OBIO_ZS_TTY_AB          0x62002000
  63
  64 /*
  65  * Note: there are two kinds of EEPROM/IDPROM/clock!
  66  * On the 3/80 one Mostek MK48T02 does it all.
  67  * The 3/470 uses the older, discrete parts.
  68  */
  69 #define OBIO_EEPROM             0x64000000
  70 #define OBIO_IDPROM2            0x640007D8 /* 3/80 only (Mostek MK48T02) */
  71 #define OBIO_CLOCK2             0x640007F8 /* 3/80 only (Mostek MK48T02) */
  72
  73 #define OBIO_CLOCK1             0x64002000 /* 3/470 only */
  74
  75 #define OBIO_INTEL_ETHER        0x65000000
  76 #define OBIO_LANCE_ETHER        0x65002000
  77
  78 #define OBIO_EMULEX_SCSI        0x66000000 /* 3/80 only */
  79 #define OBIO_EMULEX_DMA         0x66001000 /* 3/80 only */
  80
  81 #define OBIO_PCACHE_TAGS        0x68000000
  82 #define OBIO_ECCPARREG          0x6A1E0000
  83 #define OBIO_IOC_TAGS           0x6C000000
  84 #define OBIO_IOC_FLUSH          0x6D000000
  85
  86 #define OBIO_FDC                0x6e000000      /* 3/80 only */
  87 #define OBIO_PRINTER_PORT       0x6f00003c      /* 3/80 only */
  88