Annotation of sys/arch/hp300/stand/common/ite_rb.c, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: ite_rb.c,v 1.5 2006/08/17 06:31:10 miod Exp $ */
2: /* $NetBSD: ite_rb.c,v 1.8 1996/03/03 04:23:38 thorpej 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.
12: *
13: * Redistribution and use in source and binary forms, with or without
14: * modification, are permitted provided that the following conditions
15: * are met:
16: * 1. Redistributions of source code must retain the above copyright
17: * notice, this list of conditions and the following disclaimer.
18: * 2. Redistributions in binary form must reproduce the above copyright
19: * notice, this list of conditions and the following disclaimer in the
20: * documentation and/or other materials provided with the distribution.
21: * 3. Neither the name of the University nor the names of its contributors
22: * may be used to endorse or promote products derived from this software
23: * without specific prior written permission.
24: *
25: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35: * SUCH DAMAGE.
36: *
37: * from: Utah $Hdr: ite_rb.c 1.6 92/01/20$
38: *
39: * @(#)ite_rb.c 8.1 (Berkeley) 6/10/93
40: */
41:
42: #ifdef ITECONSOLE
43:
44: #include <sys/param.h>
45:
46: #include "samachdep.h"
47: #include "itevar.h"
48: #include "grf_rbreg.h"
49:
50: #define REGBASE ((struct rboxfb *)(ip->regbase))
51:
52: void rbox_windowmove(struct ite_data *, int, int, int, int,
53: int, int, int);
54:
55: void
56: rbox_init(struct ite_data *ip)
57: {
58: int i;
59:
60: ip->bmv = rbox_windowmove;
61:
62: rb_waitbusy(ip->regbase);
63: DELAY(3000);
64:
65: REGBASE->interrupt = 0x04;
66: REGBASE->display_enable = 0x01;
67: REGBASE->video_enable = 0x01;
68: REGBASE->drive = 0x01;
69: REGBASE->vdrive = 0x0;
70:
71: ite_fontinfo(ip);
72:
73: REGBASE->opwen = 0xFF;
74:
75: /*
76: * Clear the framebuffer.
77: */
78: rbox_windowmove(ip, 0, 0, 0, 0, ip->fbheight, ip->fbwidth, RR_CLEAR);
79: rb_waitbusy(ip->regbase);
80:
81: for(i = 0; i < 16; i++) {
82: *(ip->regbase + 0x63c3 + i*4) = 0x0;
83: *(ip->regbase + 0x6403 + i*4) = 0x0;
84: *(ip->regbase + 0x6803 + i*4) = 0x0;
85: *(ip->regbase + 0x6c03 + i*4) = 0x0;
86: *(ip->regbase + 0x73c3 + i*4) = 0x0;
87: *(ip->regbase + 0x7403 + i*4) = 0x0;
88: *(ip->regbase + 0x7803 + i*4) = 0x0;
89: *(ip->regbase + 0x7c03 + i*4) = 0x0;
90: }
91:
92: REGBASE->rep_rule = 0x33;
93:
94: /*
95: * I cannot figure out how to make the blink planes stop. So, we
96: * must set both colormaps so that when the planes blink, and
97: * the secondary colormap is active, we still get text.
98: */
99: CM1RED[0x00].value = 0x00;
100: CM1GRN[0x00].value = 0x00;
101: CM1BLU[0x00].value = 0x00;
102: CM1RED[0x01].value = 0xFF;
103: CM1GRN[0x01].value = 0xFF;
104: CM1BLU[0x01].value = 0xFF;
105:
106: CM2RED[0x00].value = 0x00;
107: CM2GRN[0x00].value = 0x00;
108: CM2BLU[0x00].value = 0x00;
109: CM2RED[0x01].value = 0xFF;
110: CM2GRN[0x01].value = 0xFF;
111: CM2BLU[0x01].value = 0xFF;
112:
113: REGBASE->blink = 0x00;
114: REGBASE->write_enable = 0x01;
115: REGBASE->opwen = 0x00;
116:
117: ite_fontinit8bpp(ip);
118:
119: /*
120: * Stash the inverted cursor.
121: */
122: rbox_windowmove(ip, charY(ip, ' '), charX(ip, ' '),
123: ip->cblanky, ip->cblankx, ip->ftheight,
124: ip->ftwidth, RR_COPYINVERTED);
125: }
126:
127: void
128: rbox_windowmove(struct ite_data *ip, int sy, int sx, int dy, int dx, int h,
129: int w, int func)
130: {
131: struct rboxfb *rp = REGBASE;
132: if (h == 0 || w == 0)
133: return;
134:
135: rb_waitbusy(ip->regbase);
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
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