sys/arch/hp300/stand/common/device.h

   1 /*      $NetBSD: device.h,v 1.4 2006/06/25 17:34:30 tsutsui Exp $       */
   2
   3 /*
   4  * Copyright (c) 1982, 1990, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  *
  31  *      @(#)device.h    8.1 (Berkeley) 6/10/93
  32  */
  33
  34 struct hp_hw {
  35         void *  hw_pa;          /* physical address of control space */
  36         int     hw_size;        /* size of control space */
  37         void *  hw_kva;         /* kernel virtual address of control space */
  38         short   hw_id;          /* HW returned id */
  39         short   hw_secid;       /* secondary HW id (displays) */
  40         short   hw_type;        /* type (defined below) */
  41         short   hw_sc;          /* select code (if applicable) */
  42 };
  43
  44 #define MAXCTLRS        16      /* Size of HW table (arbitrary) */
  45 #define MAXSLAVES       8       /* Slaves per controller (HPIB/SCSI limit) */
  46
  47 /* bus types */
  48 #define B_MASK          0xE000
  49 #define B_DIO           0x2000
  50 #define B_DIOII         0x4000
  51 #define B_VME           0x6000
  52 /* controller types */
  53 #define C_MASK          0x8F
  54 #define C_FLAG          0x80
  55 #define C_HPIB          0x81
  56 #define C_SCSI          0x82
  57 #define C_VME           0x83
  58 /* device types (controllers with no slaves) */
  59 #define D_MASK          0x8F
  60 #define D_BITMAP        0x01
  61 #define D_LAN           0x02
  62 #define D_FPA           0x03
  63 #define D_KEYBOARD      0x04
  64 #define D_COMMDCA       0x05
  65 #define D_COMMDCM       0x06
  66 #define D_COMMDCL       0x07
  67 #define D_PPORT         0x08
  68 #define D_MISC          0x7F
  69
  70 #define HW_ISCTLR(hw)   ((hw)->hw_type & C_FLAG)
  71 #define HW_ISDIOII(hw)  ((hw)->hw_type & B_DIOII)
  72 #define HW_ISHPIB(hw)   (((hw)->hw_type & C_MASK) == C_HPIB)
  73 #define HW_ISSCSI(hw)   (((hw)->hw_type & C_MASK) == C_SCSI)
  74 #define HW_ISDEV(hw,d)  (((hw)->hw_type & D_MASK) == (d))
  75
  76 extern struct hp_hw sc_table[];