sys/arch/acorn32/include/io.h

   1 /*      $NetBSD: io.h,v 1.5 1997/10/14 09:20:20 mark Exp $      */
   2
   3 /*
   4  * Copyright (c) 1994 Mark Brinicombe.
   5  * Copyright (c) 1994 Brini.
   6  * All rights reserved.
   7  *
   8  * This code is derived from software written for Brini by Mark Brinicombe
   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  * 3. All advertising materials mentioning features or use of this software
  19  *    must display the following acknowledgement:
  20  *      This product includes software developed by Brini.
  21  * 4. The name of the company nor the name of the author may be used to
  22  *    endorse or promote products derived from this software without specific
  23  *    prior written permission.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
  26  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  27  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  28  * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
  29  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  30  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  35  * SUCH DAMAGE.
  36  *
  37  * RiscBSD kernel project
  38  *
  39  * io.h
  40  *
  41  * IO registers
  42  *
  43  * Created      : 10/10/94
  44  */
  45
  46 /* Some of these addresses are frightening and need cleaning up */
  47
  48 /*
  49  * The podule addresses should be removed and localised for the podules.
  50  * This is difficuly as the podule addresses are interleaved with the
  51  * other IO devices thus making it difficult to separate them.
  52  */
  53
  54 #define IO_CONF_BASE                    0xf6000000
  55
  56 #define IO_HW_BASE                      0x03000000
  57
  58 #define IO_BASE                         0xf6200000
  59
  60 #define COMBO_BASE                      0xf6210000
  61
  62 #define IDE_CONTROLLER_BASE             0xf62107c0
  63
  64 #define FLOPPY_CONTROLLER_BASE          0xf6210fc0
  65
  66 #define FLOPPY_DACK                     0x00002000
  67
  68 #define SERIAL0_CONTROLLER_BASE         0xf6210fe0
  69
  70 #define SERIAL1_CONTROLLER_BASE         0xf6210be0
  71
  72 #define PARALLEL_CONTROLLER_BASE        0xf62109e0
  73
  74 #ifdef RC7500
  75
  76 #define IDE_CONTROLLER_BASE2            0xf622B000
  77
  78 /*
  79  * a bit low turns attached LED on
  80  */
  81 #define LEDPORT (IO_BASE + 0x0002B060)
  82 #define LED0    0x01
  83 #define LED1    0x02
  84 #define LED2    0x04
  85 #define LED3    0x08
  86 #define LED4    0x10
  87 #define LED5    0x20
  88 #define LED6    0x40
  89 #define LED7    0x80
  90 #define LEDOFF  0x00
  91 #define LEDALL  0xFF
  92 #endif
  93
  94
  95 #define EASI_HW_BASE            0x08000000
  96 #define EASI_BASE               0xf8000000
  97 #define EASI_SIZE               0x01000000
  98
  99 #define SIMPLE_PODULE_SIZE      0x00004000
 100
 101 #define MOD_PODULE_BASE         0xf6200000
 102 #define SYNC_PODULE_BASE        0xf63c0000
 103 #define SYNC_PODULE_HW_BASE     0x033c0000
 104 #define FAST_PODULE_BASE        0xf6340000
 105 #define MEDIUM_PODULE_BASE      0xf60c0000
 106 #define SLOW_PODULE_BASE        0xf6040000
 107
 108 #define PODULE_GAP              0x00020000
 109 #define MAX_PODULES             8
 110
 111 #define NETSLOT_BASE            0xf622b000
 112 #define MAX_NETSLOTS            1
 113
 114 /* End of io.h */