grfioctl.h revision 1.1.1.2
1 1.1 mw /* 2 1.1 mw * Copyright (c) 1988 University of Utah. 3 1.1 mw * Copyright (c) 1990 The Regents of the University of California. 4 1.1 mw * All rights reserved. 5 1.1 mw * 6 1.1 mw * This code is derived from software contributed to Berkeley by 7 1.1 mw * the Systems Programming Group of the University of Utah Computer 8 1.1 mw * Science Department. 9 1.1 mw * 10 1.1 mw * Redistribution and use in source and binary forms, with or without 11 1.1 mw * modification, are permitted provided that the following conditions 12 1.1 mw * are met: 13 1.1 mw * 1. Redistributions of source code must retain the above copyright 14 1.1 mw * notice, this list of conditions and the following disclaimer. 15 1.1 mw * 2. Redistributions in binary form must reproduce the above copyright 16 1.1 mw * notice, this list of conditions and the following disclaimer in the 17 1.1 mw * documentation and/or other materials provided with the distribution. 18 1.1 mw * 3. All advertising materials mentioning features or use of this software 19 1.1 mw * must display the following acknowledgement: 20 1.1 mw * This product includes software developed by the University of 21 1.1 mw * California, Berkeley and its contributors. 22 1.1 mw * 4. Neither the name of the University nor the names of its contributors 23 1.1 mw * may be used to endorse or promote products derived from this software 24 1.1 mw * without specific prior written permission. 25 1.1 mw * 26 1.1 mw * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 1.1 mw * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 1.1 mw * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 1.1 mw * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 1.1 mw * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 1.1 mw * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 1.1 mw * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 1.1 mw * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 1.1 mw * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 1.1 mw * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 1.1 mw * SUCH DAMAGE. 37 1.1 mw * 38 1.1 mw * from: Utah $Hdr: grfioctl.h 1.1 90/07/09$ 39 1.1 mw * 40 1.1 mw * @(#)grfioctl.h 7.2 (Berkeley) 11/4/90 41 1.1 mw */ 42 1.1 mw 43 1.1 mw 44 1.1 mw /* these are changeable values, encapsulated in their own structure, so 45 1.1 mw no the whole thing has to be copied when setting parameters. */ 46 1.1 mw struct grfdyninfo { 47 1.1 mw int gdi_fbx; /* frame buffer x offset */ 48 1.1 mw int gdi_fby; /* frame buffer y offset */ 49 1.1 mw int gdi_dwidth; /* displayed part width */ 50 1.1 mw int gdi_dheight; /* displayed part height */ 51 1.1 mw int gdi_dx; /* displayed part x offset */ 52 1.1 mw int gdi_dy; /* displayed part y offset */ 53 1.1 mw }; 54 1.1 mw 55 1.1 mw struct grfinfo { 56 1.1 mw caddr_t gd_regaddr; /* control registers physaddr */ 57 1.1 mw int gd_regsize; /* control registers size */ 58 1.1 mw caddr_t gd_fbaddr; /* frame buffer physaddr */ 59 1.1 mw int gd_fbsize; /* frame buffer size */ 60 1.1 mw short gd_colors; /* number of colors */ 61 1.1 mw short gd_planes; /* number of planes */ 62 1.1 mw 63 1.1 mw int gd_fbwidth; /* frame buffer width */ 64 1.1 mw int gd_fbheight; /* frame buffer height */ 65 1.1 mw 66 1.1 mw struct grfdyninfo gd_dyn; /* everything changable by GRFIOCSINFO */ 67 1.1 mw /* compatibility... */ 68 1.1 mw #define gd_fbx gd_dyn.gdi_fbx 69 1.1 mw #define gd_fby gd_dyn.gdi_fby 70 1.1 mw #define gd_dwidth gd_dyn.gdi_dwidth 71 1.1 mw #define gd_dheight gd_dyn.gdi_dheight 72 1.1 mw #define gd_dx gd_dyn.gdi_dx 73 1.1 mw #define gd_dy gd_dyn.gdi_dy 74 1.1 mw }; 75 1.1 mw 76 1.1.1.2 mw 77 1.1.1.2 mw /* video mode, should be display-independant, but it might need 78 1.1.1.2 mw modifications in the future to really become hardware-independant. */ 79 1.1.1.2 mw 80 1.1.1.2 mw struct grfvideo_mode { 81 1.1.1.2 mw u_char mode_num; /* index in mode table */ 82 1.1.1.2 mw char mode_descr[80]; /* description of mode */ 83 1.1.1.2 mw u_long pixel_clock; /* in Hz. */ 84 1.1.1.2 mw u_short disp_width; /* width of displayed video (incl overscan) */ 85 1.1.1.2 mw u_short disp_height; /* height "" */ 86 1.1.1.2 mw u_short depth; /* number of bitplanes resp. bits per pixel */ 87 1.1.1.2 mw u_short hblank_start; 88 1.1.1.2 mw u_short hblank_stop; 89 1.1.1.2 mw u_short hsync_start; /* video-parameters, take care not to */ 90 1.1.1.2 mw u_short hsync_stop; /* use parameters that violete specs of */ 91 1.1.1.2 mw u_short htotal; /* your monitor ! */ 92 1.1.1.2 mw u_short vblank_start; 93 1.1.1.2 mw u_short vblank_stop; 94 1.1.1.2 mw u_short vsync_start; 95 1.1.1.2 mw u_short vsync_stop; 96 1.1.1.2 mw u_short vtotal; 97 1.1.1.2 mw }; 98 1.1.1.2 mw 99 1.1.1.2 mw 100 1.1 mw /* 101 1.1 mw * BSD ioctls 102 1.1 mw */ 103 1.1 mw #define GRFIOCGINFO _IOR('G', 0, struct grfinfo) /* get info on device */ 104 1.1 mw #define GRFIOCON _IO('G', 1) /* turn graphics on */ 105 1.1 mw #define GRFIOCOFF _IO('G', 2) /* turn graphics off */ 106 1.1 mw #define GRFIOCMAP _IOWR('G', 5, int) /* map in regs+framebuffer */ 107 1.1 mw #define GRFIOCUNMAP _IOW('G', 6, int) /* unmap regs+framebuffer */ 108 1.1.1.2 mw 109 1.1.1.2 mw /* amiga addons */ 110 1.1.1.2 mw /* set info on device */ 111 1.1.1.2 mw #define GRFIOCSINFO _IOW('G', 40, struct grfdyninfo) 112 1.1.1.2 mw /* get video_mode. mode_num==0 gets current mode. */ 113 1.1.1.2 mw #define GRFGETVMODE _IOWR('G', 41, struct grfvideo_mode) 114 1.1.1.2 mw /* set video_mode. */ 115 1.1.1.2 mw #define GRFSETVMODE _IOW('G', 42, int) 116 1.1.1.2 mw /* get number of configured video modes */ 117 1.1.1.2 mw #define GRFGETNUMVM _IOR('G', 43, int) 118 1.1.1.2 mw 119 1.1.1.2 mw 120 1.1.1.2 mw 121
Indexes created Tue Sep 30 20:09:53 GMT 2025