1/*	$NetBSD: ite_rb.c,v 1.10 2011/02/10 11:08:23 tsutsui Exp $	*/
2
3/*
4 * Copyright (c) 1988 University of Utah.
5 * Copyright (c) 1990, 1993
6 *	The Regents of the University of California.  All rights reserved.
7 *
8 * This code is derived from software contributed to Berkeley by
9 * the Systems Programming Group of the University of Utah Computer
10 * Science Department.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 *    notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 *    notice, this list of conditions and the following disclaimer in the
19 *    documentation and/or other materials provided with the distribution.
20 * 3. Neither the name of the University nor the names of its contributors
21 *    may be used to endorse or promote products derived from this software
22 *    without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * from: Utah $Hdr: ite_rb.c 1.6 92/01/20$
37 *
38 *	@(#)ite_rb.c	8.1 (Berkeley) 6/10/93
39 */
40
41#ifdef ITECONSOLE
42
43#include <sys/param.h>
44
45#include <hp300/stand/common/itereg.h>
46#include <hp300/stand/common/grf_rbreg.h>
47
48#include <hp300/stand/common/samachdep.h>
49#include <hp300/stand/common/itevar.h>
50
51void rbox_windowmove(struct ite_data *, int, int, int, int, int, int, int);
52
53void
54rbox_init(struct ite_data *ip)
55{
56	struct rboxfb *regbase = (void *)ip->regbase;
57	int i;
58
59	ip->bmv = rbox_windowmove;
60
61	rb_waitbusy(regbase);
62	DELAY(3000);
63
64	regbase->interrupt = 0x04;
65	regbase->display_enable = 0x01;
66	regbase->video_enable = 0x01;
67	regbase->drive = 0x01;
68	regbase->vdrive = 0x0;
69
70	ite_fontinfo(ip);
71
72	regbase->opwen = 0xFF;
73
74	/*
75	 * Clear the framebuffer.
76	 */
77	rbox_windowmove(ip, 0, 0, 0, 0, ip->fbheight, ip->fbwidth, RR_CLEAR);
78	rb_waitbusy(regbase);
79
80	for(i = 0; i < 16; i++) {
81		*((char *)ip->regbase + 0x63c3 + i * 4) = 0x0;
82		*((char *)ip->regbase + 0x6403 + i * 4) = 0x0;
83		*((char *)ip->regbase + 0x6803 + i * 4) = 0x0;
84		*((char *)ip->regbase + 0x6c03 + i * 4) = 0x0;
85		*((char *)ip->regbase + 0x73c3 + i * 4) = 0x0;
86		*((char *)ip->regbase + 0x7403 + i * 4) = 0x0;
87		*((char *)ip->regbase + 0x7803 + i * 4) = 0x0;
88		*((char *)ip->regbase + 0x7c03 + i * 4) = 0x0;
89	}
90
91	regbase->rep_rule = 0x33;
92
93	/*
94	 * I cannot figure out how to make the blink planes stop. So, we
95	 * must set both colormaps so that when the planes blink, and
96	 * the secondary colormap is active, we still get text.
97	 */
98	CM1RED[0x00].value = 0x00;
99	CM1GRN[0x00].value = 0x00;
100	CM1BLU[0x00].value = 0x00;
101	CM1RED[0x01].value = 0xFF;
102	CM1GRN[0x01].value = 0xFF;
103	CM1BLU[0x01].value = 0xFF;
104
105	CM2RED[0x00].value = 0x00;
106	CM2GRN[0x00].value = 0x00;
107	CM2BLU[0x00].value = 0x00;
108	CM2RED[0x01].value = 0xFF;
109	CM2GRN[0x01].value = 0xFF;
110	CM2BLU[0x01].value = 0xFF;
111
112	regbase->blink = 0x00;
113	regbase->write_enable = 0x01;
114	regbase->opwen = 0x00;
115
116	ite_fontinit8bpp(ip);
117
118	/*
119	 * Stash the inverted cursor.
120	 */
121	rbox_windowmove(ip, charY(ip, ' '), charX(ip, ' '),
122			    ip->cblanky, ip->cblankx, ip->ftheight,
123			    ip->ftwidth, RR_COPYINVERTED);
124}
125
126void
127rbox_windowmove(struct ite_data *ip, int sy, int sx, int dy, int dx, int h,
128    int w, int func)
129{
130	struct rboxfb *rp = (void *)ip->regbase;
131
132	if (h == 0 || w == 0)
133		return;
134
135	rb_waitbusy(rp);
136	rp->rep_rule = func << 4 | func;
137	rp->source_y = sy;
138	rp->source_x = sx;
139	rp->dest_y = dy;
140	rp->dest_x = dx;
141	rp->wheight = h;
142	rp->wwidth  = w;
143	rp->wmove = 1;
144}
145#endif
146