* Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.

/* $NetBSD: ramdac.h,v 1.8 2008/04/28 20:23:51 martin 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.
*
* 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 {
const char *ramdac_name;
struct ramdac_cookie *(*ramdac_register)(void *,
int (*)(void *, void (*)(void *)),
void (*)(void *, u_int, u_int8_t),
u_int8_t (*)(void *, u_int));
void (*ramdac_init)(struct ramdac_cookie *);

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

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

/* XXXrcd: new test code for setting the DOTCLOCK */
int (*ramdac_set_dotclock)(struct ramdac_cookie *,
unsigned);
};

#endif