sys/compat/darwin/darwin_ioframebuffer.h

   1 /*      $NetBSD: darwin_ioframebuffer.h,v 1.12 2005/12/11 12:19:56 christos Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2003 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Emmanuel Dreyfus
   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  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef _DARWIN_IOFRAMEBUFFER_H_
  33 #define _DARWIN_IOFRAMEBUFFER_H_
  34
  35 extern struct mach_iokit_devclass darwin_ioframebuffer_devclass;
  36
  37 #define DARWIN_IOFRAMEBUFFER_CURSOR_MEMORY      100
  38 #define DARWIN_IOFRAMEBUFFER_VRAM_MEMORY        110
  39 #define DARWIN_IOFRAMEBUFFER_SYSTEM_APERTURE    0
  40
  41 struct darwin_ioframebuffer_shmem {
  42         darwin_ev_lock_data_t dis_sem;
  43         char dis_cursshow;
  44         char dis_sursobscured;
  45         char dis_shieldflag;
  46         char dis_dhielded;
  47         darwin_iogbounds dis_saverect;
  48         darwin_iogbounds dis_shieldrect;
  49         darwin_iogpoint dis_location;
  50         darwin_iogbounds dis_cursrect;
  51         darwin_iogbounds dis_oldcursrect;
  52         darwin_iogbounds dis_screen;
  53         int version;
  54         darwin_absolutetime dis_vbltime;
  55         darwin_absolutetime dis_vbldelta;
  56         unsigned int dis_reserved1[30];
  57         unsigned char dis_hwcurscapable;
  58         unsigned char dis_hwcursactive;
  59         unsigned char dis_hwcursshields;
  60         unsigned char dis_reserved2;
  61         darwin_iogsize dis_cursorsize[4];
  62         darwin_iogpoint dis_hotspot[4];
  63         unsigned char dis_curs[0];
  64 };
  65
  66 /* I/O selectors for io_connect_method_{scalar|struct}i_{scalar|struct}o */
  67 #define DARWIN_IOFBCREATESHAREDCURSOR           0
  68 #define DARWIN_IOFBGETPIXELINFORMATION          1
  69 #define DARWIN_IOFBGETCURRENTDISPLAYMODE        2
  70 #define DARWIN_IOFBSETSTARTUPDISPLAYMODE        3
  71 #define DARWIN_IOFBSETDISPLAYMODE               4
  72 #define DARWIN_IOFBGETINFORMATIONFORDISPLAYMODE 5
  73 #define DARWIN_IOFBGETDISPLAYMODECOUNT          6
  74 #define DARWIN_IOFBGETDISPLAYCOUNT              7
  75 #define DARWIN_IOFBGETVRAMMAPOFFSET             8
  76 #define DARWIN_IOFBSETBOUNDS                    9
  77 #define DARWIN_IOFBSETNEWCURSOR                 10
  78 #define DARWIN_IOFBSETGAMMATABLE                11
  79 #define DARWIN_IOFBSETCURSORVISIBLE             12
  80 #define DARWIN_IOFBSETCURSORPOSITION            13
  81 #define DARWIN_IOFBACKNOWLEDGENOTIFICATION      14
  82 #define DARWIN_IOFBSETCOLORCONVERTTABLE         15
  83 #define DARWIN_IOFBSETCLUTWITHENTRIES           16
  84 #define DARWIN_IOFBVALIDATEDETAILEDTIMING       17
  85 #define DARWIN_IOFBGETATTRIBUTE                 18
  86
  87 /* For DARWIN_IOFBSETCLUTWITHENTRIES */
  88 typedef uint16_t darwin_iocolorcomponent;
  89 struct darwin_iocolorentry {
  90         uint16_t index;
  91         darwin_iocolorcomponent red;
  92         darwin_iocolorcomponent green;
  93         darwin_iocolorcomponent blue;
  94 };
  95
  96 /* For DARWIN_IOFBCREATESHAREDCURSOR */
  97 #define DARWIN_IOMAXPIXELBITS 64
  98
  99 typedef int32_t darwin_ioindex;
 100 typedef int32_t darwin_iodisplaymodeid;
 101 typedef uint32_t darwin_iobytecount;
 102 typedef darwin_ioindex darwin_iopixelaperture;
 103 typedef char darwin_iopixelencoding[DARWIN_IOMAXPIXELBITS];
 104
 105 /* pixeltype */
 106 #define DARWIN_IOFB_CLUTPIXELS 0;
 107 #define DARWIN_IOFB_FIXEDCLUTPIXELS 1;
 108 #define DARWIN_IOFB_RGBDIRECTPIXELS 2;
 109 #define DARWIN_IOFB_MONODIRECTPIXELS 3;
 110 #define DARWIN_IOFB_MONOINVERSEDIRECTPIXELS 4;
 111
 112 typedef struct {
 113         darwin_iobytecount bytesperrow;
 114         darwin_iobytecount bytesperplane;
 115         uint32_t bitsperpixel;
 116         uint32_t pixeltype;
 117         uint32_t componentcount;
 118         uint32_t bitspercomponent;
 119         uint32_t componentmasks[16];
 120         darwin_iopixelencoding pixelformat;
 121         uint32_t flags;
 122         uint32_t activewidth;
 123         uint32_t activeheight;
 124         uint32_t reserved[2];
 125 } darwin_iopixelinformation;
 126
 127 int
 128 darwin_ioframebuffer_connect_method_scalari_scalaro(struct mach_trap_args *);
 129 int
 130 darwin_ioframebuffer_connect_method_scalari_structo(struct mach_trap_args *);
 131 int
 132 darwin_ioframebuffer_connect_method_structi_structo(struct mach_trap_args *);
 133 int
 134 darwin_ioframebuffer_connect_method_scalari_structi(struct mach_trap_args *);
 135 int darwin_ioframebuffer_connect_map_memory(struct mach_trap_args *);
 136
 137 #endif /* _DARWIN_IOFRAMEBUFFER_H_ */