sys/arch/newsmips/include/apbus.h

   1 /*      $NetBSD: apbus.h,v 1.3.24.1 2005/02/06 08:59:22 skrll Exp $     */
   2
   3 /*-
   4  * Copyright (C) 1999 SHIMIZU Ryo.  All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. The name of the author may not be used to endorse or promote products
  15  *    derived from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #ifndef __MACHINE_APBUS__
  30 #define __MACHINE_APBUS__
  31
  32 struct apbus_ctl {
  33         u_int   apbc_ctlno;
  34         u_int   apbc_mu;
  35         u_int   apbc_unknown2;
  36         void    *apbc_sladdr;
  37
  38         u_int   apbc_unknown4;
  39         u_int   apbc_hwbase;
  40         char    *apbc_softc;
  41         u_int   *apbc_ent7;
  42
  43         u_int   apbc_unknown8;
  44         u_int   apbc_sl;
  45
  46         struct apbus_ctl *apbc_child0;
  47         u_int   apbc_child0no[3];
  48
  49         struct apbus_ctl *apbc_child1;
  50         u_int   apbc_child1no[3];
  51
  52         struct apbus_ctl *apbc_child2;
  53         u_int   apbc_child2no[3];
  54
  55         struct apbus_ctl *apbc_parent;
  56         u_int   apbc_parentno[3];
  57
  58         struct apbus_ctl *apbc_link;
  59 };
  60
  61 struct apbus_dev {
  62         char    *apbd_name;
  63         char    *apbd_vendor;
  64         u_int   apbd_atr;
  65         u_int   apbd_rev;
  66         void    *apbd_driver;
  67         void    *table[16];
  68         struct apbus_ctl *apbd_ctl;
  69         struct apbus_dev *apbd_link;
  70 };
  71
  72 struct apbus_sysinfo {
  73         int     apbsi_revision;
  74         int     (*apbsi_call)(int, ...);/* apcall entry */
  75         int     apbsi_errno;            /* errno from apcall? */
  76         void    *apbsi_bootstart;       /* entry of primary boot */
  77         void    *apbsi_bootend;
  78         struct apbus_dev *apbsi_dev;
  79         struct apbus_bus *apbsi_bus;
  80         int     apbsi_exterr;           /* ? */
  81
  82         int     apbsi_pad1[2];
  83         int     apbsi_memsize;          /* memory size */
  84         int     apbsi_pad2[24];
  85         int     apbsi_romversion;
  86         int     apbsi_pad3[28];
  87 };
  88
  89 /*
  90  * FYI: result of 'ss -m' command on NEWS5000 rom monitor on my machine...
  91  *
  92  * > ss -m
  93  * Memory use:
  94  *  diag info:  bf881800
  95  *    environ:  bf881000
  96  *     apinfo:  bf880000
  97  *    sysinfo:  9ff03270        ->      struct apbus_sysinfo
  98  * alloc list:  ffffbff8
  99  *    max mem:  04000000
 100  *   free mem:  03ff1678
 101  *   mem base: 100000000
 102  *
 103  */
 104
 105 extern struct apbus_sysinfo *_sip;
 106 void apbus_wbflush(void);
 107
 108 #endif /* !__MACHINE_APBUS__ */