/* $NetBSD: grfabs_fal.h,v 1.5 2009/10/21 21:57:39 snj Exp $ */ /* * Copyright (c) 1995 Thomas Gerner. * All rights reserved. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. */ #ifndef _GRFABS_FAL_H #define _GRFABS_FAL_H /* * Struct to hold the values for the different video modes */ struct videl { u_short video_mode; /* video mode */ u_char vd_syncmode; /* Syncronisation */ u_short vd_line_wide; /* Falcon line word distance */ u_short vd_vert_wrap; /* Falcon line length */ u_char vd_st_res; /* ST resolution */ u_short vd_fal_res; /* Falcon resolution */ u_short vd_h_hold_tim; /* Falcon horizontal hold timer */ u_short vd_h_bord_beg; /* Falcon horizontal border begin */ u_short vd_h_bord_end; /* Falcon horizontal border end */ u_short vd_h_dis_beg; /* Falcon horizontal display begin */ u_short vd_h_dis_end; /* Falcon horizontal display end */ u_short vd_h_ss; /* Falcon horizontal SS */ u_short vd_h_fs; /* Falcon horizontal FS */ u_short vd_h_hh; /* Falcon horizontal HH */ u_short vd_v_freq_tim; /* Falcon vertical frequency timer */ u_short vd_v_bord_beg; /* Falcon vertical border begin */ u_short vd_v_bord_end; /* Falcon vertical border end */ u_short vd_v_dis_beg; /* Falcon vertical display begin */ u_short vd_v_dis_end; /* Falcon vertical display end */ u_short vd_v_ss; /* Falcon vertical SS */ u_short vd_fal_ctrl; /* Falcon video control */ u_short vd_fal_mode; /* Falcon video mode */ }; /* * Colormap related macro's */ #define CM_L2FAL(v) \ (((0x003f0000 & (v)) << 10) | ((0x00003f00 & (v)) << 10) |\ (0x0000003f & (v)) << 2) #define CM_FAL2L(v) \ (((((0xfc000000 & (v)) >> 10) * 0xff / 0x3f) & 0x00ff0000) |\ ((((0x00fc0000 & (v)) >> 10) * 0xff / 0x3f) & 0x0000ff00) |\ ((0x000000fc & (v)) >> 2) * 0xff / 0x3f) #define CM_L2ST(v) \ (((0x000e0000 & (v)) >> 9) | ((0x00000e00 & (v)) >> 5) |\ (0x0000000e & (v)) >> 1) #define CM_ST2L(v) \ (((((0x00000700 & (v)) * 0xff / 0x7) << 8) & 0x00ff0000) |\ ((((0x00000070 & (v)) * 0xff / 0x7) << 4) & 0x0000ff00) |\ (0x00000007 & (v)) * 0xff / 0x7) void falcon_probe_video(MODES *); #endif /* _GRFABS_FAL_H */ |