1 /* $NetBSD: cgsixvar.h,v 1.12 2009/02/20 22:55:26 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Paul Kranenburg. 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 #include "wsdisplay.h" 33 #include <dev/wscons/wsdisplay_vconsvar.h> 34 35 /* 36 * color display (cgsix) driver; common definitions. 37 */ 38 39 union cursor_cmap { /* colormap, like bt_cmap, but tiny */ 40 u_char cm_map[2][3]; /* 2 R/G/B entries */ 41 u_int cm_chip[2]; /* 2 chip equivalents */ 42 }; 43 44 struct cg6_cursor { /* cg6 hardware cursor status */ 45 short cc_enable; /* cursor is enabled */ 46 struct fbcurpos cc_pos; /* position */ 47 struct fbcurpos cc_hot; /* hot-spot */ 48 struct fbcurpos cc_size; /* size of mask & image fields */ 49 u_int cc_bits[2][32]; /* space for mask & image bits */ 50 union cursor_cmap cc_color; /* cursor colormap */ 51 }; 52 53 /* per-display variables */ 54 struct cgsix_softc { 55 device_t sc_dev; /* base device */ 56 struct fbdevice sc_fb; /* frame buffer device */ 57 bus_space_tag_t sc_bustag; 58 bus_addr_t sc_paddr; /* phys address for device mmap() */ 59 60 volatile struct bt_regs *sc_bt; /* Brooktree registers */ 61 volatile int *sc_fhc; /* FHC register */ 62 volatile struct cg6_thc *sc_thc; /* THC registers */ 63 volatile struct cg6_tec_xxx *sc_tec; /* TEC registers */ 64 volatile struct cg6_fbc *sc_fbc; /* FBC registers */ 65 short sc_fhcrev; /* hardware rev */ 66 short sc_blanked; /* true if blanked */ 67 struct cg6_cursor sc_cursor; /* software cursor info */ 68 69 uint32_t sc_width; 70 uint32_t sc_height; /* display width / height */ 71 uint32_t sc_stride; 72 uint32_t sc_mono_width; /* how many monochrome pixels to write */ 73 uint32_t sc_ramsize; /* VRAM size in bytes */ 74 #if NWSDISPLAY > 0 75 int sc_mode; 76 uint32_t sc_bg; 77 struct vcons_data vd; 78 uint8_t sc_default_cmap[768]; 79 #endif 80 union bt_cmap sc_cmap; /* Brooktree color map */ 81 }; 82 83 #ifdef RASTERCONSOLE 84 extern int cgsix_use_rasterconsole; 85 #else 86 #define cgsix_use_rasterconsole 0 87 #endif 88 89 void cg6attach(struct cgsix_softc *, const char *, int); 90