sys/arch/pmax/ibus/pmreg.h

   1 /*      $NetBSD: pmreg.h,v 1.1.12.3 2004/09/21 13:20:21 skrll Exp $     */
   2
   3 /*
   4  * Copyright (c) 1992, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * This code is derived from software contributed to Berkeley by
   8  * Ralph Campbell.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  * 3. Neither the name of the University nor the names of its contributors
  19  *    may be used to endorse or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  *
  34  *      @(#)pmreg.h     8.1 (Berkeley) 6/10/93
  35  */
  36
  37 #ifndef _PMREG_H_
  38 #define _PMREG_H_
  39
  40 /*
  41  * Structure to describe the programmable cursor chip (DC503) from DEC.
  42  */
  43 typedef volatile struct PCCRegs {
  44         u_short cmdr;   /* cursor command register */
  45         short   pad1;
  46         u_short xpos;   /* cursor X position */
  47         short   pad2;
  48         u_short ypos;   /* cursor Y position */
  49         short   pad3;
  50         u_short xmin1;  /* region 1 left edge */
  51         short   pad4;
  52         u_short xmax1;  /* region 1 right edge */
  53         short   pad5;
  54         u_short ymin1;  /* region 1 top edge */
  55         short   pad6;
  56         u_short ymax1;  /* region 1 bottom edge */
  57         short   pad7[9];
  58         u_short xmin2;  /* region 2 left edge */
  59         short   pad8;
  60         u_short xmax2;  /* region 2 right edge */
  61         short   pad9;
  62         u_short ymin2;  /* region 2 top edge */
  63         short   pad10;
  64         u_short ymax2;  /* region 2 bottom edge */
  65         short   pad11;
  66         u_short memory; /* cursor sprite pattern load */
  67 } PCCRegs;
  68
  69 /*
  70  * Bits in pcc_cmdr.
  71  */
  72 #define PCC_TEST        0x8000
  73 #define PCC_HSHI        0x4000
  74 #define PCC_VBHI        0x2000
  75 #define PCC_LODSA       0x1000
  76 #define PCC_FORG2       0x0800
  77 #define PCC_ENRG2       0x0400
  78 #define PCC_FORG1       0x0200
  79 #define PCC_ENRG1       0x0100
  80 #define PCC_XHWID       0x0080
  81 #define PCC_XHCL1       0x0040
  82 #define PCC_XHCLP       0x0020
  83 #define PCC_XHAIR       0x0010
  84 #define PCC_FOPB        0x0008
  85 #define PCC_ENPB        0x0004
  86 #define PCC_FOPA        0x0002
  87 #define PCC_ENPA        0x0001
  88
  89 /*
  90  * Magic offset for cursor X & Y locations.
  91  */
  92 #define PCC_X_OFFSET    212
  93 #define PCC_Y_OFFSET    34
  94
  95 /*
  96  * Defines for the BrookTree bt478 VDAC.
  97  */
  98 typedef volatile struct VDACRegs {
  99         u_char  mapWA;          /* address register (color map write) */
 100         char    pad1[3];
 101         u_char  map;            /* color map */
 102         char    pad2[3];
 103         u_char  mask;           /* pixel read mask */
 104         char    pad3[3];
 105         u_char  mapRA;          /* address register (color map read) */
 106         char    pad4[3];
 107         u_char  overWA;         /* address register (overlay map write) */
 108         char    pad5[3];
 109         u_char  over;           /* overlay map */
 110         char    pad6[7];
 111         u_char  overRA;         /* address register (overlay map read) */
 112 } VDACRegs;
 113
 114 #endif  /* !_PMREG_H_ */