sys/arch/alpha/tlsb/tlsbvar.h

   1 /* $NetBSD: tlsbvar.h,v 1.5 1998/05/13 23:23:23 thorpej Exp $ */
   2
   3 /*
   4  * Copyright (c) 1997 by Matthew Jacob
   5  * NASA AMES Research Center.
   6  * All rights reserved.
   7  *
   8  * Based in part upon a prototype version by Jason Thorpe
   9  * Copyright (c) 1996 by Jason Thorpe.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice immediately at the beginning of the file, without modification,
  16  *    this list of conditions, and the following disclaimer.
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in the
  19  *    documentation and/or other materials provided with the distribution.
  20  * 3. The name of the author may not be used to endorse or promote products
  21  *    derived from this software without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
  27  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 /*
  37  * Definitions for the TurboLaser System Bus found on
  38  * AlphaServer 8200/8400 systems.
  39  */
  40
  41 /*
  42  * The structure used to attach devices to the TurboLaser.
  43  */
  44 struct tlsb_dev_attach_args {
  45         int             ta_node;        /* node number */
  46         u_int16_t       ta_dtype;       /* device type */
  47         u_int8_t        ta_swrev;       /* software revision */
  48         u_int8_t        ta_hwrev;       /* hardware revision */
  49 };
  50
  51 /*
  52  * Bus-dependent structure for CPUs. This is dynamically allocated
  53  * for each CPU on the TurboLaser, and glued into the cpu_softc
  54  * as sc_busdep (when there is a cpu_softc to do this to).
  55  */
  56 struct tlsb_cpu_busdep {
  57         u_int8_t        tcpu_vid;       /* virtual ID of CPU */
  58         int             tcpu_node;      /* TurboLaser node */
  59 };
  60
  61 #ifdef  _KERNEL
  62 extern int tlsb_found;
  63 #endif