/* $NetBSD: cgfourteenvar.h,v 1.1.1.1 1998/06/20 04:58:50 eeh Exp $ */ /* * Copyright (c) 1996 * The President and Fellows of Harvard College. 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Harvard University and * its contributors. * 4. 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. */ /* * Layout of cg14 hardware colormap */ union cg14cmap { u_char cm_map[256][4]; /* 256 R/G/B/A entries (B is high)*/ u_int32_t cm_chip[256]; /* the way the chip gets loaded */ }; /* * cg14 hardware cursor colormap */ union cg14cursor_cmap { /* colormap, like bt_cmap, but tiny */ u_char cm_map[2][4]; /* 2 R/G/B/A entries */ u_int32_t cm_chip[2]; /* 2 chip equivalents */ }; /* * cg14 hardware cursor status */ struct cg14_cursor { /* cg14 hardware cursor status */ short cc_enable; /* cursor is enabled */ struct fbcurpos cc_pos; /* position */ struct fbcurpos cc_hot; /* hot-spot */ struct fbcurpos cc_size; /* size of mask & image fields */ u_int cc_eplane[32]; /* enable plane */ u_int cc_cplane[32]; /* color plane */ union cg14cursor_cmap cc_color; /* cursor colormap */ }; /* * per-cg14 variables/state */ struct cgfourteen_softc { struct device sc_dev; /* base device */ struct fbdevice sc_fb; /* frame buffer device */ struct rom_reg sc_phys; /* phys address of frame buffer */ #if defined(DEBUG) && defined(CG14_MAP_REGS) struct rom_reg sc_regphys; /* phys addr of fb regs; for debug */ #endif union cg14cmap sc_cmap; /* current colormap */ struct cg14_cursor sc_cursor; /* Hardware cursor state */ union cg14cmap sc_saveclut; /* a place to stash PROM state */ u_int8_t sc_savexlut[256]; u_int8_t sc_savectl; u_int8_t sc_savehwc; struct cg14ctl *sc_ctl; /* various registers */ struct cg14curs *sc_hwc; struct cg14dac *sc_dac; struct cg14xlut *sc_xlut; struct cg14clut *sc_clut1; struct cg14clut *sc_clut2; struct cg14clut *sc_clut3; u_int *sc_clutincr; };