NetBSD/sys/dev/sun/cgsixvar.h

89 lines
3.3 KiB
C

/* $NetBSD: cgsixvar.h,v 1.14 2016/04/21 18:06:06 macallan Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Paul Kranenburg.
*
* 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
#include "wsdisplay.h"
#include <dev/wscons/wsdisplay_vconsvar.h>
#include <dev/wscons/wsdisplay_glyphcachevar.h>
/*
* color display (cgsix) driver; common definitions.
*/
union cursor_cmap { /* colormap, like bt_cmap, but tiny */
u_char cm_map[2][3]; /* 2 R/G/B entries */
u_int cm_chip[2]; /* 2 chip equivalents */
};
struct cg6_cursor { /* cg6 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_bits[2][32]; /* space for mask & image bits */
union cursor_cmap cc_color; /* cursor colormap */
};
/* per-display variables */
struct cgsix_softc {
device_t sc_dev; /* base device */
struct fbdevice sc_fb; /* frame buffer device */
bus_space_tag_t sc_bustag;
bus_addr_t sc_paddr; /* phys address for device mmap() */
volatile struct bt_regs *sc_bt; /* Brooktree registers */
volatile int *sc_fhc; /* FHC register */
volatile struct cg6_thc *sc_thc; /* THC registers */
volatile struct cg6_tec_xxx *sc_tec; /* TEC registers */
volatile struct cg6_fbc *sc_fbc; /* FBC registers */
short sc_fhcrev; /* hardware rev */
short sc_blanked; /* true if blanked */
struct cg6_cursor sc_cursor; /* software cursor info */
uint32_t sc_width;
uint32_t sc_height; /* display width / height */
uint32_t sc_stride;
uint32_t sc_mono_width; /* how many monochrome pixels to write */
uint32_t sc_ramsize; /* VRAM size in bytes */
int sc_fb_is_open;
int sc_mode;
uint32_t sc_bg;
struct vcons_data vd;
uint8_t sc_default_cmap[768];
glyphcache sc_gc;
union bt_cmap sc_cmap; /* Brooktree color map */
};
#define IS_IN_EMUL_MODE(sc) \
((sc->sc_fb_is_open == 0) && \
(sc->sc_mode == WSDISPLAYIO_MODE_EMUL))
void cg6attach(struct cgsix_softc *, const char *, int);