sys/arch/alpha/jensenio/jensenioreg.h

   1 /* $NetBSD: jensenioreg.h,v 1.2 2005/12/24 20:06:46 perry Exp $ */
   2
   3 /*-
   4  * Copyright (c) 1999 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Jason R. Thorpe.
   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  * System register description for the DECpc AXP 150 ("Jensen").
  34  */
  35
  36 #define REGVAL(r)       (*(volatile u_int64_t *)ALPHA_PHYS_TO_K0SEG(r))
  37
  38 /*
  39  * EISA Interrupt Acknowledge:                  1.0000.0000
  40  */
  41 #define JENSEN_EISA_INTA        0x100000000UL
  42
  43
  44 /*
  45  * FEPROM 0 (256K):                             1.8000.0000
  46  */
  47 #define JENSEN_FEPROM0          0x180000000UL
  48
  49
  50 /*
  51  * FEPROM 1 (1M):                               1.a000.0000
  52  */
  53 #define JENSEN_FEPROM1          0x1a0000000UL
  54
  55
  56 /*
  57  * VLSI VL82C106 junk I/O chip:                 1.C000.0000
  58  */
  59 #define JENSEN_VL82C106         0x1c0000000UL
  60
  61
  62 /*
  63  * Host Address Extension Register:             1.D000.0000
  64  *
  65  *      8-bit register that contains the upper bigs of address
  66  *      destined for the EISA bus.
  67  */
  68 #define JENSEN_HAE              0x1d0000000UL
  69 #define HAE_MASK                0x7             /* EISA <31:25> */
  70 #define HAE_SHIFT               25
  71
  72
  73 /*
  74  * System Control Register:                     1.E000.0000
  75  *
  76  *      8-bit register that contains memory configuration information
  77  *      and the LED display code bits.
  78  *
  79  *      Memory configuration:
  80  *
  81  *              0               4M x 36 SIMMs
  82  *              1               4M x 36 x 2 SIMMs
  83  *              2               16M x 36 SIMMs
  84  *              3               16M x 36 x 2 SIMMs
  85  */
  86 #define JENSEN_SYSCTL           0x1e0000000UL
  87 #define SYSCTL_LEDMASK          0x0f            /* LED codes */
  88 #define SYSCTL_BANK0_CFG        0x30            /* Bank 0 config */
  89 #define SYSCTL_BANK0_CFG_SHIFT  4
  90 #define SYSCTL_BANK1_CFG        0xc0            /* Bank 1 config */
  91 #define SYSCTL_BANK1_CFG_SHIFT  6
  92
  93
  94 /*
  95  * Spare Register:                              1.f000.0000
  96  */
  97 #define JENSEN_SPARE            0x1f0000000UL
  98
  99
 100 /*
 101  * EISA Memory Space:                           2.0000.0000
 102  */
 103 #define JENSEN_EISA_MEM         0x200000000UL
 104
 105
 106 /*
 107  * EISA I/O Space:                              3.0000.0000
 108  */
 109 #define JENSEN_EISA_IO          0x300000000UL