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1.1 root 1: /*
2: * Copyright (c) 1988 University of Utah.
3: * Copyright (c) 1990 The Regents of the University of California.
4: * All rights reserved.
5: *
6: * This code is derived from software contributed to Berkeley by
7: * the Systems Programming Group of the University of Utah Computer
8: * Science Department.
9: *
10: * Redistribution and use in source and binary forms, with or without
11: * modification, are permitted provided that the following conditions
12: * are met:
13: * 1. Redistributions of source code must retain the above copyright
14: * notice, this list of conditions and the following disclaimer.
15: * 2. Redistributions in binary form must reproduce the above copyright
16: * notice, this list of conditions and the following disclaimer in the
17: * documentation and/or other materials provided with the distribution.
18: * 3. All advertising materials mentioning features or use of this software
19: * must display the following acknowledgement:
20: * This product includes software developed by the University of
21: * California, Berkeley and its contributors.
22: * 4. 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 $Hdr: ite_rb.c 1.5 89/02/20$
39: *
1.1.1.2 ! root 40: * from: @(#)ite_rb.c 7.2 (Berkeley) 12/16/90
! 41: * ite_rb.c,v 1.2 1993/05/22 07:59:06 cgd Exp
1.1 root 42: */
43:
44: #include "samachdep.h"
45:
46: #ifdef ITECONSOLE
47:
48: #include "sys/param.h"
49: #include "../dev/itevar.h"
50: #include "../dev/itereg.h"
51: #include "../dev/grfvar.h"
52: #include "../dev/grf_rbreg.h"
53:
54: #define REGBASE ((struct rboxfb *)(ip->regbase))
55: #define WINDOWMOVER rbox_windowmove
56:
57: rbox_init(ip)
58: struct ite_softc *ip;
59: {
60: int i;
61:
62: rb_waitbusy(REGADDR);
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_devinfo(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(REGADDR);
80:
81: for(i = 0; i < 16; i++) {
82: *(REGADDR + 0x63c3 + i*4) = 0x0;
83: *(REGADDR + 0x6403 + i*4) = 0x0;
84: *(REGADDR + 0x6803 + i*4) = 0x0;
85: *(REGADDR + 0x6c03 + i*4) = 0x0;
86: *(REGADDR + 0x73c3 + i*4) = 0x0;
87: *(REGADDR + 0x7403 + i*4) = 0x0;
88: *(REGADDR + 0x7803 + i*4) = 0x0;
89: *(REGADDR + 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_fontinit(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: rbox_putc(ip, c, dy, dx, mode)
128: register struct ite_softc *ip;
129: register int dy, dx;
130: int c, mode;
131: {
132: rbox_windowmove(ip, charY(ip, c), charX(ip, c),
133: dy * ip->ftheight, dx * ip->ftwidth,
134: ip->ftheight, ip->ftwidth, RR_COPY);
135: }
136:
137: rbox_cursor(ip, flag)
138: register struct ite_softc *ip;
139: register int flag;
140: {
141: if (flag == DRAW_CURSOR)
142: draw_cursor(ip)
143: else if (flag == MOVE_CURSOR) {
144: erase_cursor(ip)
145: draw_cursor(ip)
146: }
147: else
148: erase_cursor(ip)
149: }
150:
151: rbox_clear(ip, sy, sx, h, w)
152: struct ite_softc *ip;
153: register int sy, sx, h, w;
154: {
155: rbox_windowmove(ip, sy * ip->ftheight, sx * ip->ftwidth,
156: sy * ip->ftheight, sx * ip->ftwidth,
157: h * ip->ftheight, w * ip->ftwidth,
158: RR_CLEAR);
159: }
160:
161: rbox_scroll(ip, sy, sx, count, dir)
162: register struct ite_softc *ip;
163: register int sy, count;
164: int dir, sx;
165: {
166: register int dy = sy - count;
167: register int height = ip->rows - sy;
168:
169: rbox_cursor(ip, ERASE_CURSOR);
170:
171: rbox_windowmove(ip, sy * ip->ftheight, sx * ip->ftwidth,
172: dy * ip->ftheight, sx * ip->ftwidth,
173: height * ip->ftheight,
174: ip->cols * ip->ftwidth, RR_COPY);
175: }
176:
177: rbox_windowmove(ip, sy, sx, dy, dx, h, w, func)
178: struct ite_softc *ip;
179: int sy, sx, dy, dx, h, w, func;
180: {
181: register struct rboxfb *rp = REGBASE;
182: if (h == 0 || w == 0)
183: return;
184:
185: rb_waitbusy(REGADDR);
186: rp->rep_rule = func << 4 | func;
187: rp->source_y = sy;
188: rp->source_x = sx;
189: rp->dest_y = dy;
190: rp->dest_x = dx;
191: rp->wheight = h;
192: rp->wwidth = w;
193: rp->wmove = 1;
194: }
195: #endif
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