sys/arch/atari/dev/grfvar.h

   1 /*      $NetBSD: grfvar.h,v 1.10 2007/03/04 05:59:40 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 /*
  80  * Structure passed as 'auxp' during autoconf.
  81  */
  82 typedef struct {
  83         cfprint_t       busprint;       /* grfbusprint function         */
  84         int             from_bus_match; /* called from grfbusmatch()    */
  85         int             unit;           /* grf-unit we want to attach   */
  86 } grf_auxp_t;
  87
  88 struct ite_softc;
  89
  90 /*
  91  * this struct is owned by the driver (grfcc)
  92  * and is passed to grf when grf is configed. The ite also
  93  * uses it...
  94  */
  95 struct  grf_softc {
  96         struct device   g_device;       /* config sets this up.         */
  97         struct grfinfo  g_display;      /* hardware descr. (for ioctl)  */
  98         int             g_flags;        /* software flags               */
  99         int             g_unit;         /* grf unit we want/have        */
 100         dev_t           g_itedev;       /* ite device number            */
 101         dev_t           g_grfdev;       /* grf device number            */
 102         dev_t           g_viewdev;      /* view device number           */
 103         void *          g_data;         /* device dependent data        */
 104         int             (*g_mode)(struct grf_softc *, int, void *,
 105                                                                 int, int);
 106         int             g_conpri;       /* priority of ite as console   */
 107         void            (*g_iteinit)(struct ite_softc *);
 108         void            (*g_itedeinit)(struct ite_softc *);
 109         void            (*g_iteclear)(struct ite_softc *, int, int,
 110                                                                 int, int);
 111         void            (*g_iteputc)(struct ite_softc *, int, int,
 112                                                                 int, int);
 113         void            (*g_itecursor)(struct ite_softc *, int);
 114         void            (*g_itescroll)(struct ite_softc *, int, int,
 115                                                                 int, int);
 116 };
 117
 118 /* flags */
 119 #define GF_ALIVE        0x01
 120 #define GF_OPEN         0x02
 121 #define GF_EXCLUDE      0x04
 122 #define GF_WANTED       0x08
 123 #define GF_GRFON        0x10
 124
 125 /* software ids defined in grfioctl.h */
 126
 127 /* requests to mode routine (g_mode())*/
 128 #define GM_GRFON                1
 129 #define GM_GRFOFF               2
 130 #define GM_GRFOVON              3
 131 #define GM_GRFOVOFF             4
 132 #define GM_GRFCONFIG            5
 133 #define GM_GRFGETVMODE          6
 134 #define GM_GRFSETVMODE          7
 135 #define GM_GRFGETNUMVM          8
 136 #define GM_GRFGETBANK           9
 137 #define GM_GRFSETBANK           10
 138 #define GM_GRFGETCURBANK        11
 139 #define GM_GRFIOCTL             12
 140
 141 /* minor device interpretation */
 142 #define GRFOVDEV        0x10    /* XXX no driver uses yet, overlay planes */
 143 #define GRFIMDEV        0x20    /* XXX no driver uses yet, images planes  */
 144 #define GRFUNIT(d)      ((d) & 0x7)
 145
 146 #ifdef _KERNEL
 147
 148 int  grf_mode(struct grf_softc *, int, void *, int, int);
 149 void grf_viewsync(struct grf_softc *);
 150
 151 extern struct grf_softc *grfsp[]; /* XXX */
 152 #endif /* _KERNEL */