89 lines
3.3 KiB
C
89 lines
3.3 KiB
C
/* $NetBSD: cgsixvar.h,v 1.14 2016/04/21 18:06:06 macallan 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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*
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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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#include "wsdisplay.h"
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#include <dev/wscons/wsdisplay_vconsvar.h>
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#include <dev/wscons/wsdisplay_glyphcachevar.h>
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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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device_t 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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int sc_fb_is_open;
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int sc_mode;
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uint32_t sc_bg;
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struct vcons_data vd;
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uint8_t sc_default_cmap[768];
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glyphcache sc_gc;
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union bt_cmap sc_cmap; /* Brooktree color map */
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};
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#define IS_IN_EMUL_MODE(sc) \
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((sc->sc_fb_is_open == 0) && \
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(sc->sc_mode == WSDISPLAYIO_MODE_EMUL))
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void cg6attach(struct cgsix_softc *, const char *, int);
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