87 lines
3.5 KiB
C
87 lines
3.5 KiB
C
/* $NetBSD: cgsixvar.h,v 1.3 2000/03/30 13:57:51 pk 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the NetBSD
|
|
* Foundation, Inc. and its contributors.
|
|
* 4. Neither the name of The NetBSD Foundation 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 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.
|
|
*/
|
|
|
|
/*
|
|
* 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 {
|
|
struct device sc_dev; /* base device */
|
|
struct sbusdev sc_sd; /* sbus device */
|
|
struct fbdevice sc_fb; /* frame buffer device */
|
|
bus_space_tag_t sc_bustag;
|
|
bus_type_t sc_btype; /* phys address description */
|
|
bus_addr_t sc_paddr; /* 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 */
|
|
union bt_cmap sc_cmap; /* Brooktree color map */
|
|
};
|
|
|
|
#ifdef RASTERCONSOLE
|
|
extern int cgsix_use_rasterconsole;
|
|
#else
|
|
#define cgsix_use_rasterconsole 0
|
|
#endif
|
|
|
|
/* XXX - export sbus attach struct for overloaded obio bus */
|
|
extern struct cfattach cgsix_sbus_ca;
|
|
|
|
void cg6attach __P((struct cgsix_softc *, char *, int));
|