/* $NetBSD: grfioctl.h,v 1.23 2022/05/24 06:18:34 andvar Exp $ */ /* * Copyright (c) 1988 University of Utah. * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * the Systems Programming Group of the University of Utah Computer * Science Department. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * from: Utah $Hdr: grfioctl.h 1.1 90/07/09$ * * @(#)grfioctl.h 7.2 (Berkeley) 11/4/90 */ #include /* these are changeable values, encapsulated in their own structure, so no the whole thing has to be copied when setting parameters. */ struct grfdyninfo { int gdi_fbx; /* frame buffer x offset */ int gdi_fby; /* frame buffer y offset */ int gdi_dwidth; /* displayed part width */ int gdi_dheight; /* displayed part height */ int gdi_dx; /* displayed part x offset */ int gdi_dy; /* displayed part y offset */ }; struct grfinfo { void * gd_regaddr; /* control registers physaddr */ int gd_regsize; /* control registers size */ void * gd_fbaddr; /* frame buffer physaddr */ int gd_fbsize; /* frame buffer size */ short gd_colors; /* number of colors */ short gd_planes; /* number of planes */ int gd_fbwidth; /* frame buffer width */ int gd_fbheight; /* frame buffer height */ struct grfdyninfo gd_dyn; /* everything changeable by GRFIOCSINFO */ /* compatibility... */ #define gd_fbx gd_dyn.gdi_fbx #define gd_fby gd_dyn.gdi_fby #define gd_dwidth gd_dyn.gdi_dwidth #define gd_dheight gd_dyn.gdi_dheight #define gd_dx gd_dyn.gdi_dx #define gd_dy gd_dyn.gdi_dy /* new for banked pager support */ int gd_bank_size; /* size of a bank (or 0) */ }; /* video mode, should be display-independent, but it might need modifications in the future to really become hardware-independent. */ struct grfvideo_mode { u_char mode_num; /* index in mode table */ char mode_descr[80]; /* description of mode */ u_long pixel_clock; /* in Hz. */ u_short disp_width; /* width of displayed video (incl overscan) */ u_short disp_height; /* height "" */ u_short depth; /* number of bitplanes resp. bits per pixel */ u_short hblank_start; u_short hsync_start; /* video-parameters, take care not to */ u_short hsync_stop; /* use parameters that violete specs of */ u_short htotal; /* your monitor ! */ u_short vblank_start; u_short vsync_start; u_short vsync_stop; u_short vtotal; u_short disp_flags; /* GRF_FLAGS_xxxx */ }; /* values for grfvideo_mode->disp_flags */ #define GRF_FLAGS_DEFAULT 0x00 /* default */ #define GRF_FLAGS_DBLSCAN 0x01 /* doublescan */ #define GRF_FLAGS_LACE 0x02 /* interlace */ #define GRF_FLAGS_PHSYNC 0x04 /* +hsync */ #define GRF_FLAGS_NHSYNC 0x08 /* -hsync */ #define GRF_FLAGS_PVSYNC 0x10 /* +vsync */ #define GRF_FLAGS_NVSYNC 0x20 /* -vsync */ #define GRF_FLAGS_SYNC_ON_GREEN 0x40 /* sync-on-green */ /* * BSD ioctls */ #define OGRFIOCGINFO 0x40344700 /* to keep compat for a while... */ #define GRFIOCGINFO _IOR('G', 0, struct grfinfo) /* get info on device */ #define GRFIOCON _IO('G', 1) /* turn graphics on */ #define GRFIOCOFF _IO('G', 2) /* turn graphics off */ #define GRFIOCMAP _IOWR('G', 5, int) /* map in regs+framebuffer */ #define GRFIOCUNMAP _IOW('G', 6, int) /* unmap regs+framebuffer */ /* amiga addons */ /* set info on device */ #define GRFIOCSINFO _IOW('G', 40, struct grfdyninfo) /* get video_mode. mode_num==0 gets current mode. */ #define GRFGETVMODE _IOWR('G', 41, struct grfvideo_mode) /* set video_mode. */ #define GRFSETVMODE _IOW('G', 42, int) /* get number of configured video modes */ #define GRFGETNUMVM _IOR('G', 43, int) /* toggle between Cirrus and ECS, ill */ #define GRFTOGGLE _IO('G', 44) /* load in a display mode */ #define GRFIOCSETMON _IOW('G', 45, struct grfvideo_mode) /* * generic framebuffer-related ioctls. These are somewhat * similar to SunOS fb-ioctls since I liked them reading * thru the X11-server code. */ /* * colormap related information. Every grf has an associated * colormap. Depending on the capabilities of the hardware, more * or less of the information provided may be used. * Maximum value of "index" can be deduced from grfinfo->gd_colors. */ struct grf_colormap { unsigned int index; /* start at red[index],green[index],blue[index] */ unsigned int count; /* till < red[index+count],... */ u_char *red; u_char *green; u_char *blue; }; /* write the selected slots into the active colormap */ #define GRFIOCPUTCMAP _IOW('G', 50, struct grf_colormap) /* retrieve the selected slots from the active colormap */ #define GRFIOCGETCMAP _IOWR('G', 51, struct grf_colormap) /* * support a possibly available hardware sprite. calls just fail * if a given grf doesn't implement hardware sprites. */ struct grf_position { u_short x, y; /* 0,0 is upper left corner */ }; #define GRFIOCSSPRITEPOS _IOW('G', 52, struct grf_position) #define GRFIOCGSPRITEPOS _IOR('G', 53, struct grf_position) struct grf_spriteinfo { u_short set; #define GRFSPRSET_ENABLE (1<<0) #define GRFSPRSET_POS (1<<1) #define GRFSPRSET_HOT (1<<2) #define GRFSPRSET_CMAP (1<<3) #define GRFSPRSET_SHAPE (1<<4) #define GRFSPRSET_ALL 0x1f u_short enable; /* sprite is displayed if == 1 */ struct grf_position pos; /* sprite location */ struct grf_position hot; /* sprite hot spot */ struct grf_colormap cmap; /* colormap for the sprite. */ struct grf_position size; /* x == width, y == height */ u_char *image, *mask; /* sprite bitmap and mask */ }; #define GRFIOCSSPRITEINF _IOW('G', 54, struct grf_spriteinfo) #define GRFIOCGSPRITEINF _IOR('G', 55, struct grf_spriteinfo) /* get maximum sprite size hardware can display */ #define GRFIOCGSPRITEMAX _IOR('G', 56, struct grf_position) /* support for a BitBlt operation. The op-codes are identical to X11 GCs */ #define GRFBBOPclear 0x0 /* 0 */ #define GRFBBOPand 0x1 /* src AND dst */ #define GRFBBOPandReverse 0x2 /* src AND NOT dst */ #define GRFBBOPcopy 0x3 /* src */ #define GRFBBOPandInverted 0x4 /* NOT src AND dst */ #define GRFBBOPnoop 0x5 /* dst */ #define GRFBBOPxor 0x6 /* src XOR dst */ #define GRFBBOPor 0x7 /* src OR dst */ #define GRFBBOPnor 0x8 /* NOT src AND NOT dst */ #define GRFBBOPequiv 0x9 /* NOT src XOR dst */ #define GRFBBOPinvert 0xa /* NOT dst */ #define GRFBBOPorReverse 0xb /* src OR NOT dst */ #define GRFBBOPcopyInverted 0xc /* NOT src */ #define GRFBBOPorInverted 0xd /* NOT src OR dst */ #define GRFBBOPnand 0xe /* NOT src OR NOT dst */ #define GRFBBOPset 0xf /* 1 */ struct grf_bitblt { u_short op; /* see above */ u_short src_x, src_y; /* upper left corner of source-region */ u_short dst_x, dst_y; /* upper left corner of dest-region */ u_short w, h; /* width, height of region */ u_short mask; /* bitmask to apply */ }; #define GRFIOCBITBLT _IOW('G', 57, struct grf_bitblt) /* can't use IOCON/OFF because that would turn ite on */ #define GRFIOCBLANK _IOW('G', 58, int) #define GRFIOCBLANK_LIVE 1 #define GRFIOCBLANK_DARK 0