113 lines
4.0 KiB
C
113 lines
4.0 KiB
C
/* $NetBSD: cgsixvar.h,v 1.7 2005/12/11 12:23:56 christos Exp $ */
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/*-
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Paul Kranenburg.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* color display (cgsix) driver; common definitions.
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*/
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union cursor_cmap { /* colormap, like bt_cmap, but tiny */
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u_char cm_map[2][3]; /* 2 R/G/B entries */
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u_int cm_chip[2]; /* 2 chip equivalents */
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};
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struct cg6_cursor { /* cg6 hardware cursor status */
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short cc_enable; /* cursor is enabled */
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struct fbcurpos cc_pos; /* position */
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struct fbcurpos cc_hot; /* hot-spot */
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struct fbcurpos cc_size; /* size of mask & image fields */
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u_int cc_bits[2][32]; /* space for mask & image bits */
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union cursor_cmap cc_color; /* cursor colormap */
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};
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/* per-display variables */
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struct cgsix_softc {
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struct device sc_dev; /* base device */
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struct fbdevice sc_fb; /* frame buffer device */
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bus_space_tag_t sc_bustag;
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bus_addr_t sc_paddr; /* phys address for device mmap() */
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volatile struct bt_regs *sc_bt; /* Brooktree registers */
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volatile int *sc_fhc; /* FHC register */
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volatile struct cg6_thc *sc_thc; /* THC registers */
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volatile struct cg6_tec_xxx *sc_tec; /* TEC registers */
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volatile struct cg6_fbc *sc_fbc; /* FBC registers */
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short sc_fhcrev; /* hardware rev */
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short sc_blanked; /* true if blanked */
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struct cg6_cursor sc_cursor; /* software cursor info */
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uint32_t sc_width;
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uint32_t sc_height; /* display width / height */
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uint32_t sc_stride;
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uint32_t sc_mono_width; /* how many monochrome pixels to write */
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uint32_t sc_ramsize; /* VRAM size in bytes */
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#if NWSDISPLAY > 0
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int sc_mode;
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uint32_t sc_bg;
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void (*switchcb)(void *, int, int);
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void *switchcbarg;
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struct callout switch_callout;
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LIST_HEAD(, cg6_screen) screens;
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struct cg6_screen *active, *wanted;
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const struct wsscreen_descr *currenttype;
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#endif
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union bt_cmap sc_cmap; /* Brooktree color map */
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};
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struct cg6_screen {
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struct rasops_info ri;
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LIST_ENTRY(cg6_screen) next;
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struct cgsix_softc *sc;
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const struct wsscreen_descr *type;
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int active;
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u_int16_t *chars;
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long *attrs;
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int cursoron;
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int cursorcol;
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int cursorrow;
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int cursordrawn;
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};
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#ifdef RASTERCONSOLE
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extern int cgsix_use_rasterconsole;
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#else
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#define cgsix_use_rasterconsole 0
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#endif
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void cg6attach(struct cgsix_softc *, const char *, int);
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