1 /* $OpenBSD: ramdac.h,v 1.6 2004/02/21 19:38:17 miod Exp $ */ 2 /* $NetBSD: ramdac.h,v 1.1 2000/03/04 10:23:39 elric Exp $ */ 3 4 /*- 5 * Copyright (c) 1998, 1999 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Roland C. Dowdeswell. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40 #ifndef _DEV_IC_RAMDAC_H 41 #define _DEV_IC_RAMDAC_H 42 43 #include <dev/wscons/wsconsio.h> 44 45 struct ramdac_cookie; 46 47 struct ramdac_funcs { 48 char *ramdac_name; 49 struct ramdac_cookie *(*ramdac_register)(void *, 50 int (*)(void *, void (*)(void *)), 51 void (*)(void *, u_int, u_int8_t), 52 u_int8_t (*)(void *, u_int)); 53 void (*ramdac_init)(struct ramdac_cookie *); 54 55 int (*ramdac_set_cmap)(struct ramdac_cookie *, 56 struct wsdisplay_cmap *); 57 int (*ramdac_get_cmap)(struct ramdac_cookie *, 58 struct wsdisplay_cmap *); 59 int (*ramdac_set_cursor)(struct ramdac_cookie *, 60 struct wsdisplay_cursor *); 61 int (*ramdac_get_cursor)(struct ramdac_cookie *, 62 struct wsdisplay_cursor *); 63 int (*ramdac_set_curpos)(struct ramdac_cookie *, 64 struct wsdisplay_curpos *); 65 int (*ramdac_get_curpos)(struct ramdac_cookie *, 66 struct wsdisplay_curpos *); 67 int (*ramdac_get_curmax)(struct ramdac_cookie *, 68 struct wsdisplay_curpos *); 69 70 /* Only called from the TGA built-in cursor handling code. */ 71 int (*ramdac_check_curcmap)(struct ramdac_cookie *, 72 struct wsdisplay_cursor *); 73 void (*ramdac_set_curcmap)(struct ramdac_cookie *, 74 struct wsdisplay_cursor *); 75 int (*ramdac_get_curcmap)(struct ramdac_cookie *, 76 struct wsdisplay_cursor *); 77 78 /* XXXrcd: new test code for setting the DOTCLOCK */ 79 int (*ramdac_set_dotclock)(struct ramdac_cookie *, 80 unsigned); 81 }; 82 83 #endif 84