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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 is only permitted until one year after the first shipment
11: * of 4.4BSD by the Regents. Otherwise, redistribution and use in source and
12: * binary forms are permitted provided that: (1) source distributions retain
13: * this entire copyright notice and comment, and (2) distributions including
14: * binaries display the following acknowledgement: This product includes
15: * software developed by the University of California, Berkeley and its
16: * contributors'' in the documentation or other materials provided with the
17: * distribution and in all advertising materials mentioning features or use
18: * of this software. Neither the name of the University nor the names of
19: * its contributors may be used to endorse or promote products derived from
20: * this software without specific prior written permission.
21: * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
22: * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
23: * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
24: *
25: * from: Utah $Hdr: ite_rb.c 1.5 89/02/20$
26: *
27: * @(#)ite_rb.c 7.1 (Berkeley) 5/8/90
28: */
29:
30: #include "samachdep.h"
31:
32: #ifdef ITECONSOLE
33:
34: #include "param.h"
35: #include "../hpdev/itevar.h"
36: #include "../hpdev/itereg.h"
37: #include "../hpdev/grfvar.h"
38: #include "../hpdev/grf_rbreg.h"
39:
40: #define REGBASE ((struct rboxfb *)(ip->regbase))
41: #define WINDOWMOVER rbox_windowmove
42:
43: rbox_init(ip)
44: struct ite_softc *ip;
45: {
46: int i;
47:
48: rb_waitbusy(REGADDR);
49: DELAY(3000);
50:
51: REGBASE->interrupt = 0x04;
52: REGBASE->display_enable = 0x01;
53: REGBASE->video_enable = 0x01;
54: REGBASE->drive = 0x01;
55: REGBASE->vdrive = 0x0;
56:
57: ite_devinfo(ip);
58:
59: REGBASE->opwen = 0xFF;
60:
61: /*
62: * Clear the framebuffer.
63: */
64: rbox_windowmove(ip, 0, 0, 0, 0, ip->fbheight, ip->fbwidth, RR_CLEAR);
65: rb_waitbusy(REGADDR);
66:
67: for(i = 0; i < 16; i++) {
68: *(REGADDR + 0x63c3 + i*4) = 0x0;
69: *(REGADDR + 0x6403 + i*4) = 0x0;
70: *(REGADDR + 0x6803 + i*4) = 0x0;
71: *(REGADDR + 0x6c03 + i*4) = 0x0;
72: *(REGADDR + 0x73c3 + i*4) = 0x0;
73: *(REGADDR + 0x7403 + i*4) = 0x0;
74: *(REGADDR + 0x7803 + i*4) = 0x0;
75: *(REGADDR + 0x7c03 + i*4) = 0x0;
76: }
77:
78: REGBASE->rep_rule = 0x33;
79:
80: /*
81: * I cannot figure out how to make the blink planes stop. So, we
82: * must set both colormaps so that when the planes blink, and
83: * the secondary colormap is active, we still get text.
84: */
85: CM1RED[0x00].value = 0x00;
86: CM1GRN[0x00].value = 0x00;
87: CM1BLU[0x00].value = 0x00;
88: CM1RED[0x01].value = 0xFF;
89: CM1GRN[0x01].value = 0xFF;
90: CM1BLU[0x01].value = 0xFF;
91:
92: CM2RED[0x00].value = 0x00;
93: CM2GRN[0x00].value = 0x00;
94: CM2BLU[0x00].value = 0x00;
95: CM2RED[0x01].value = 0xFF;
96: CM2GRN[0x01].value = 0xFF;
97: CM2BLU[0x01].value = 0xFF;
98:
99: REGBASE->blink = 0x00;
100: REGBASE->write_enable = 0x01;
101: REGBASE->opwen = 0x00;
102:
103: ite_fontinit(ip);
104:
105: /*
106: * Stash the inverted cursor.
107: */
108: rbox_windowmove(ip, charY(ip, ' '), charX(ip, ' '),
109: ip->cblanky, ip->cblankx, ip->ftheight,
110: ip->ftwidth, RR_COPYINVERTED);
111: }
112:
113: rbox_putc(ip, c, dy, dx, mode)
114: register struct ite_softc *ip;
115: register int dy, dx;
116: int c, mode;
117: {
118: rbox_windowmove(ip, charY(ip, c), charX(ip, c),
119: dy * ip->ftheight, dx * ip->ftwidth,
120: ip->ftheight, ip->ftwidth, RR_COPY);
121: }
122:
123: rbox_cursor(ip, flag)
124: register struct ite_softc *ip;
125: register int flag;
126: {
127: if (flag == DRAW_CURSOR)
128: draw_cursor(ip)
129: else if (flag == MOVE_CURSOR) {
130: erase_cursor(ip)
131: draw_cursor(ip)
132: }
133: else
134: erase_cursor(ip)
135: }
136:
137: rbox_clear(ip, sy, sx, h, w)
138: struct ite_softc *ip;
139: register int sy, sx, h, w;
140: {
141: rbox_windowmove(ip, sy * ip->ftheight, sx * ip->ftwidth,
142: sy * ip->ftheight, sx * ip->ftwidth,
143: h * ip->ftheight, w * ip->ftwidth,
144: RR_CLEAR);
145: }
146:
147: rbox_scroll(ip, sy, sx, count, dir)
148: register struct ite_softc *ip;
149: register int sy, count;
150: int dir, sx;
151: {
152: register int dy = sy - count;
153: register int height = ip->rows - sy;
154:
155: rbox_cursor(ip, ERASE_CURSOR);
156:
157: rbox_windowmove(ip, sy * ip->ftheight, sx * ip->ftwidth,
158: dy * ip->ftheight, sx * ip->ftwidth,
159: height * ip->ftheight,
160: ip->cols * ip->ftwidth, RR_COPY);
161: }
162:
163: rbox_windowmove(ip, sy, sx, dy, dx, h, w, func)
164: struct ite_softc *ip;
165: int sy, sx, dy, dx, h, w, func;
166: {
167: register struct rboxfb *rp = REGBASE;
168: if (h == 0 || w == 0)
169: return;
170:
171: rb_waitbusy(REGADDR);
172: rp->rep_rule = func << 4 | func;
173: rp->source_y = sy;
174: rp->source_x = sx;
175: rp->dest_y = dy;
176: rp->dest_x = dx;
177: rp->wheight = h;
178: rp->wwidth = w;
179: rp->wmove = 1;
180: }
181: #endif
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