xref: /netbsd-src/sys/arch/hp300/stand/common/ite_tvrx.c (revision c03550ce5959614998903ce8c09384abaca93e64)
1 /*	$NetBSD: ite_tvrx.c,v 1.1 2011/02/10 13:04:32 tsutsui Exp $	*/
2 /*	$OpenBSD: ite_tvrx.c,v 1.2 2006/08/17 06:31:10 miod Exp $	*/
3 
4 /*
5  * Copyright (c) 1988 University of Utah.
6  * Copyright (c) 1990, 1993
7  *	The Regents of the University of California.  All rights reserved.
8  *
9  * This code is derived from software contributed to Berkeley by
10  * the Systems Programming Group of the University of Utah Computer
11  * Science Department and Mark Davies of the Department of Computer
12  * Science, Victoria University of Wellington, New Zealand.
13  *
14  * Redistribution and use in source and binary forms, with or without
15  * modification, are permitted provided that the following conditions
16  * are met:
17  * 1. Redistributions of source code must retain the above copyright
18  *    notice, this list of conditions and the following disclaimer.
19  * 2. Redistributions in binary form must reproduce the above copyright
20  *    notice, this list of conditions and the following disclaimer in the
21  *    documentation and/or other materials provided with the distribution.
22  * 3. Neither the name of the University nor the names of its contributors
23  *    may be used to endorse or promote products derived from this software
24  *    without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36  * SUCH DAMAGE.
37  *
38  * from: Utah $Hdr: ite_hy.c 1.1 92/01/22$
39  *
40  *	@(#)ite_hy.c	8.1 (Berkeley) 6/10/93
41  */
42 
43 #ifdef ITECONSOLE
44 
45 #include <sys/param.h>
46 
47 #include <hp300/stand/common/samachdep.h>
48 #include <hp300/stand/common/itevar.h>
49 
50 void
tvrx_init(struct ite_data * ip)51 tvrx_init(struct ite_data *ip)
52 {
53 	int width;
54 
55 	ip->bmv = ite_dio_windowmove1bpp;
56 	ite_fontinfo(ip);
57 	width = ((ip->ftwidth + 7) / 8) * 8;
58 	ip->cpl = (ip->fbwidth - ip->dwidth) / width;
59 	ip->cblanky  = ip->fonty + ((128 / ip->cpl) +1) * ip->ftheight;
60 
61 	/*
62 	 * Clear the framebuffer on all planes.
63 	 */
64 	ite_dio_windowmove1bpp(ip, 0, 0, 0, 0, ip->fbheight, ip->fbwidth,
65 	    RR_CLEAR);
66 
67 	ite_fontinit1bpp(ip);
68 
69 	/*
70 	 * Stash the inverted cursor.
71 	 */
72 	ite_dio_windowmove1bpp(ip, charY(ip, ' '), charX1bpp(ip, ' '),
73 	    ip->cblanky, ip->cblankx, ip->ftheight, ip->ftwidth,
74 	    RR_COPYINVERTED);
75 }
76 #endif
77