sys/arch/alpha/tlsb/kftxxreg.h

   1 /* $NetBSD: kftxxreg.h,v 1.4 1997/06/04 01:47:15 cgd Exp $ */
   2
   3 /*
   4  * Copyright (c) 1997 by Matthew Jacob
   5  * NASA AMES Research Center.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice immediately at the beginning of the file, without modification,
  13  *    this list of conditions, and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  * 3. The name of the author may not be used to endorse or promote products
  18  *    derived from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
  24  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  */
  32
  33 /*
  34  * Registers and values specific to KFTIA or KFTHA nodes.
  35  */
  36
  37 /*
  38  * Taken from combinations of:
  39  *
  40  *      ``DWLPA and DWLPB PCI Adapter Technical Manual,
  41  *        Order Number: EK-DWLPX-TM.A01''
  42  *
  43  *  and
  44  *
  45  *      ``AlphaServer 8200/8400 System Technical Manual,
  46  *        Order Number EK-T8030-TM. A01''
  47  */
  48
  49 #define REGVAL(r)       (*(volatile int32_t *)ALPHA_PHYS_TO_K0SEG(r))
  50
  51 /*
  52  * There are (potentially) 4 I/O hoses per I/O node.
  53  *
  54  * A CPU to Hose Address Mapping looks (roughly) like this:
  55  *
  56  *  39 38........36 35.34 33.................0
  57  *  -------------------------------------------
  58  *  |1|TLSB NodeID |Hose#|Hose Module Specific|
  59  *  -------------------------------------------
  60  *
  61  */
  62
  63 #define HOSE_SIZE       0x400000000L
  64
  65 #define MAXHOSE         4
  66 /*
  67  * Hose Specific I/O registers (offsets from base of I/O Board)
  68  */
  69
  70 #define KFT_IDPNSEX(hose)       ((hose)? (0x2040 + (0x100 * (hose))) : 0x2A40)
  71
  72 #define KFT_ICCNSE      0x2040
  73 #define KFT_ICCWTR      0x2100
  74 #define KFT_IDPMSR      0x2B80
  75 #define KFT_IDPNSE0     0x2A40
  76 #define KFT_IDPNSE1     0x2140
  77 #define KFT_IDPNSE2     0x2240
  78 #define KFT_IDPNSE3     0x2340