sys/arch/hp300/dev/fhpibreg.h

   1 /*      $NetBSD: fhpibreg.h,v 1.4.66.3 2004/09/21 13:15:14 skrll 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  *      @(#)fhpibreg.h  8.1 (Berkeley) 6/10/93
  32  */
  33
  34 #include <hp300/dev/iotypes.h>  /* XXX */
  35
  36 struct  fhpibdevice {
  37         u_char  hpib_pad0;
  38         vu_char hpib_cid;
  39         u_char  hpib_pad1;
  40 #define hpib_ie         hpib_ids
  41         vu_char hpib_ids;
  42         u_char  hpib_pad2;
  43         vu_char hpib_ctrl2;
  44         u_char  hpib_pad3;
  45         vu_char hpib_latch;
  46         u_char  hpib_pad4[9];
  47         vu_char hpib_intr;
  48         u_char  hpib_pad5;
  49         vu_char hpib_imask;
  50         u_char  hpib_pad6;
  51         vu_char hpib_data;
  52         u_char  hpib_pad7;
  53         vu_char hpib_stat;
  54         u_char  hpib_pad8;
  55         vu_char hpib_cmd;
  56         u_char  hpib_pad9;
  57         vu_char hpib_ar;
  58         u_char  hpib_pad10;
  59         vu_char hpib_pmask;
  60         u_char  hpib_pad11;
  61         vu_char hpib_psense;
  62 };
  63
  64 /* status bits */
  65 #define ST_READ0        0xC0
  66 #define ST_READ1        0x80
  67 #define ST_IENAB        0x80
  68 #define ST_EOI          0x80
  69 #define ST_ATN          0x40
  70 #define ST_WRITE        0x00
  71
  72 /* control bits */
  73 #define CT_8BIT         0x80
  74 #define CT_REN          0x20
  75 #define CT_IFC          0x10
  76 #define CT_FIFOSEL      0x02
  77 #define CT_INITFIFO     0x01
  78
  79 #define IM_PABORT       0x40
  80 #define IM_PPRESP       0x20
  81 #define IM_ROOM         0x08
  82 #define IM_BYTE         0x04
  83 #define IM_IDLE         0x02
  84
  85 #define AR_ARONC        0x80