sys/arch/amiga/dev/grfvar.h

   1 /*      $NetBSD: grfvar.h,v 1.20 2007/03/04 05:59:20 christos Exp $     */
   2
   3 /*
   4  * Copyright (c) 1990 The Regents of the University of California.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to Berkeley by
   8  * the Systems Programming Group of the University of Utah Computer
   9  * Science Department.
  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, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. Neither the name of the University nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS OR CONTRIBUTORS BE LIABLE
  27  * FOR 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  * from: Utah $Hdr: grfvar.h 1.9 91/01/21$
  36  *
  37  *      @(#)grfvar.h    7.3 (Berkeley) 5/7/91
  38  */
  39 /*
  40  * Copyright (c) 1988 University of Utah.
  41  *
  42  * This code is derived from software contributed to Berkeley by
  43  * the Systems Programming Group of the University of Utah Computer
  44  * Science Department.
  45  *
  46  * Redistribution and use in source and binary forms, with or without
  47  * modification, are permitted provided that the following conditions
  48  * are met:
  49  * 1. Redistributions of source code must retain the above copyright
  50  *    notice, this list of conditions and the following disclaimer.
  51  * 2. Redistributions in binary form must reproduce the above copyright
  52  *    notice, this list of conditions and the following disclaimer in the
  53  *    documentation and/or other materials provided with the distribution.
  54  * 3. All advertising materials mentioning features or use of this software
  55  *    must display the following acknowledgement:
  56  *      This product includes software developed by the University of
  57  *      California, Berkeley and its contributors.
  58  * 4. Neither the name of the University nor the names of its contributors
  59  *    may be used to endorse or promote products derived from this software
  60  *    without specific prior written permission.
  61  *
  62  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  63  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  64  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  65  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  66  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  67  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  68  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  69  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  70  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  71  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  72  * SUCH DAMAGE.
  73  *
  74  * from: Utah $Hdr: grfvar.h 1.9 91/01/21$
  75  *
  76  *      @(#)grfvar.h    7.3 (Berkeley) 5/7/91
  77  */
  78
  79 struct ite_softc;
  80
  81 #ifdef _KERNEL
  82 /*
  83  * this struct is owned by the driver (grfcc, grfrt)
  84  * and is passed to grf when grf is configed. The ite also
  85  * uses it...
  86  */
  87 struct  grf_softc {
  88         struct device  g_device;        /* config sets this up. */
  89         struct grfinfo g_display;       /* hardware description (for ioctl) */
  90         volatile void *g_regkva;        /* KVA of registers */
  91         volatile void *g_fbkva; /* KVA of framebuffer */
  92         int     g_flags;                /* software flags */
  93         int     g_unit;                 /* grf unit we want/have */
  94         dev_t   g_itedev;               /* ite device number */
  95         dev_t   g_grfdev;               /* grf device number */
  96         void *g_data;                   /* device dependent data */
  97         int  (*g_mode)(struct grf_softc *, u_long, void *, u_long, int);
  98         int    g_conpri;                /* priority of ite as console */
  99         void (*g_iteinit)(struct ite_softc *);
 100         void (*g_itedeinit)(struct ite_softc *);
 101         void (*g_iteclear)(struct ite_softc *, int, int, int, int);
 102         void (*g_iteputc)(struct ite_softc *, int, int, int, int);
 103         void (*g_itecursor)(struct ite_softc *, int);
 104         void (*g_itescroll)(struct ite_softc *, int, int, int, int);
 105         int     g_blank;                /* shadow copy of blank value */
 106 };
 107 #endif /* _KERNEL */
 108
 109 /* flags */
 110 #define GF_ALIVE        0x01
 111 #define GF_OPEN         0x02
 112 #define GF_EXCLUDE      0x04
 113 #define GF_WANTED       0x08
 114 #define GF_GRFON        0x10
 115
 116 /* software ids defined in grfioctl.h */
 117
 118 /* requests to mode routine (g_mode())*/
 119 #define GM_GRFON        1
 120 #define GM_GRFOFF       2
 121 #define GM_GRFOVON      3
 122 #define GM_GRFOVOFF     4
 123 #define GM_GRFCONFIG    5
 124 #define GM_GRFGETVMODE  6
 125 #define GM_GRFSETVMODE  7
 126 #define GM_GRFGETNUMVM  8
 127 #define GM_GRFGETBANK   9
 128 #define GM_GRFSETBANK   10
 129 #define GM_GRFGETCURBANK 11
 130 #define GM_GRFIOCTL     12
 131 #define GM_GRFTOGGLE    13
 132
 133 /* minor device interpretation */
 134 #define GRFOVDEV        0x10    /* used by grf_ul, overlay planes */
 135 #define GRFIMDEV        0x20    /* used by grf_ul, images planes */
 136 #define GRFUNIT(d)      ((d) & 0x7)
 137
 138 /*
 139  * unit numbers for devices
 140  */
 141 enum grfunits {
 142         GRF_CC_UNIT,
 143         GRF_RETINAII_UNIT,
 144         GRF_RETINAIII_UNIT,
 145         GRF_CL5426_UNIT,
 146         GRF_ULOWELL_UNIT,
 147         GRF_CV64_UNIT,
 148         GRF_ET4000_UNIT,
 149         GRF_CV3D_UNIT
 150 };