xref: /src/sys/dev/ic/ramdac.h

/* $NetBSD: ramdac.h,v 1.2 2000/04/02 18:54:33 nathanw Exp $ */

/*-
 * Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Roland C. Dowdeswell.
 *
 * 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.
 */

#ifndef _DEV_IC_RAMDAC_H
#define _DEV_IC_RAMDAC_H

#include <dev/rcons/raster.h>
#include <dev/wscons/wsconsio.h>
#include <dev/wscons/wscons_raster.h>

struct ramdac_cookie;

struct ramdac_funcs {
	char	*ramdac_name;
	struct ramdac_cookie *(*ramdac_register) __P((void *,
		    int (*)(void *, void (*)(void *)),
		    void (*)(void *, u_int, u_int8_t),
		    u_int8_t (*)(void *, u_int)));
	void	(*ramdac_init) __P((struct ramdac_cookie *));

	int	(*ramdac_set_cmap) __P((struct ramdac_cookie *,
		    struct wsdisplay_cmap *));
	int	(*ramdac_get_cmap) __P((struct ramdac_cookie *,
		    struct wsdisplay_cmap *));
	int	(*ramdac_set_cursor) __P((struct ramdac_cookie *,
		    struct wsdisplay_cursor *));
	int	(*ramdac_get_cursor) __P((struct ramdac_cookie *,
		    struct wsdisplay_cursor *));
	int	(*ramdac_set_curpos) __P((struct ramdac_cookie *,
		    struct wsdisplay_curpos *));
	int	(*ramdac_get_curpos) __P((struct ramdac_cookie *,
		    struct wsdisplay_curpos *));
	int	(*ramdac_get_curmax) __P((struct ramdac_cookie *,
		    struct wsdisplay_curpos *));

	/* Only called from the TGA built-in cursor handling code. */
	int	(*ramdac_check_curcmap) __P((struct ramdac_cookie *,
		    struct wsdisplay_cursor *));
	void	(*ramdac_set_curcmap) __P((struct ramdac_cookie *,
		    struct wsdisplay_cursor *));
	int	(*ramdac_get_curcmap) __P((struct ramdac_cookie *,
		    struct wsdisplay_cursor *));
};

#endif