Commit | Line | Data |
---|---|---|
a8fd2d0d KM |
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 | * %sccs.include.redist.c% | |
11 | * | |
12 | * from: Utah $Hdr: ite_rb.c 1.5 89/02/20$ | |
13 | * | |
14 | * @(#)ite_rb.c 7.1 (Berkeley) %G% | |
15 | */ | |
16 | ||
17 | #include "samachdep.h" | |
18 | ||
19 | #ifdef ITECONSOLE | |
20 | ||
21 | #include "param.h" | |
22 | #include "../hpdev/itevar.h" | |
23 | #include "../hpdev/itereg.h" | |
24 | #include "../hpdev/grfvar.h" | |
25 | #include "../hpdev/grf_rbreg.h" | |
26 | ||
27 | #define REGBASE ((struct rboxfb *)(ip->regbase)) | |
28 | #define WINDOWMOVER rbox_windowmove | |
29 | ||
30 | rbox_init(ip) | |
31 | struct ite_softc *ip; | |
32 | { | |
33 | int i; | |
34 | ||
35 | rb_waitbusy(REGADDR); | |
36 | DELAY(3000); | |
37 | ||
38 | REGBASE->interrupt = 0x04; | |
39 | REGBASE->display_enable = 0x01; | |
40 | REGBASE->video_enable = 0x01; | |
41 | REGBASE->drive = 0x01; | |
42 | REGBASE->vdrive = 0x0; | |
43 | ||
44 | ite_devinfo(ip); | |
45 | ||
46 | REGBASE->opwen = 0xFF; | |
47 | ||
48 | /* | |
49 | * Clear the framebuffer. | |
50 | */ | |
51 | rbox_windowmove(ip, 0, 0, 0, 0, ip->fbheight, ip->fbwidth, RR_CLEAR); | |
52 | rb_waitbusy(REGADDR); | |
53 | ||
54 | for(i = 0; i < 16; i++) { | |
55 | *(REGADDR + 0x63c3 + i*4) = 0x0; | |
56 | *(REGADDR + 0x6403 + i*4) = 0x0; | |
57 | *(REGADDR + 0x6803 + i*4) = 0x0; | |
58 | *(REGADDR + 0x6c03 + i*4) = 0x0; | |
59 | *(REGADDR + 0x73c3 + i*4) = 0x0; | |
60 | *(REGADDR + 0x7403 + i*4) = 0x0; | |
61 | *(REGADDR + 0x7803 + i*4) = 0x0; | |
62 | *(REGADDR + 0x7c03 + i*4) = 0x0; | |
63 | } | |
64 | ||
65 | REGBASE->rep_rule = 0x33; | |
66 | ||
67 | /* | |
68 | * I cannot figure out how to make the blink planes stop. So, we | |
69 | * must set both colormaps so that when the planes blink, and | |
70 | * the secondary colormap is active, we still get text. | |
71 | */ | |
72 | CM1RED[0x00].value = 0x00; | |
73 | CM1GRN[0x00].value = 0x00; | |
74 | CM1BLU[0x00].value = 0x00; | |
75 | CM1RED[0x01].value = 0xFF; | |
76 | CM1GRN[0x01].value = 0xFF; | |
77 | CM1BLU[0x01].value = 0xFF; | |
78 | ||
79 | CM2RED[0x00].value = 0x00; | |
80 | CM2GRN[0x00].value = 0x00; | |
81 | CM2BLU[0x00].value = 0x00; | |
82 | CM2RED[0x01].value = 0xFF; | |
83 | CM2GRN[0x01].value = 0xFF; | |
84 | CM2BLU[0x01].value = 0xFF; | |
85 | ||
86 | REGBASE->blink = 0x00; | |
87 | REGBASE->write_enable = 0x01; | |
88 | REGBASE->opwen = 0x00; | |
89 | ||
90 | ite_fontinit(ip); | |
91 | ||
92 | /* | |
93 | * Stash the inverted cursor. | |
94 | */ | |
95 | rbox_windowmove(ip, charY(ip, ' '), charX(ip, ' '), | |
96 | ip->cblanky, ip->cblankx, ip->ftheight, | |
97 | ip->ftwidth, RR_COPYINVERTED); | |
98 | } | |
99 | ||
100 | rbox_putc(ip, c, dy, dx, mode) | |
101 | register struct ite_softc *ip; | |
102 | register int dy, dx; | |
103 | int c, mode; | |
104 | { | |
105 | rbox_windowmove(ip, charY(ip, c), charX(ip, c), | |
106 | dy * ip->ftheight, dx * ip->ftwidth, | |
107 | ip->ftheight, ip->ftwidth, RR_COPY); | |
108 | } | |
109 | ||
110 | rbox_cursor(ip, flag) | |
111 | register struct ite_softc *ip; | |
112 | register int flag; | |
113 | { | |
114 | if (flag == DRAW_CURSOR) | |
115 | draw_cursor(ip) | |
116 | else if (flag == MOVE_CURSOR) { | |
117 | erase_cursor(ip) | |
118 | draw_cursor(ip) | |
119 | } | |
120 | else | |
121 | erase_cursor(ip) | |
122 | } | |
123 | ||
124 | rbox_clear(ip, sy, sx, h, w) | |
125 | struct ite_softc *ip; | |
126 | register int sy, sx, h, w; | |
127 | { | |
128 | rbox_windowmove(ip, sy * ip->ftheight, sx * ip->ftwidth, | |
129 | sy * ip->ftheight, sx * ip->ftwidth, | |
130 | h * ip->ftheight, w * ip->ftwidth, | |
131 | RR_CLEAR); | |
132 | } | |
133 | ||
134 | rbox_scroll(ip, sy, sx, count, dir) | |
135 | register struct ite_softc *ip; | |
136 | register int sy, count; | |
137 | int dir, sx; | |
138 | { | |
139 | register int dy = sy - count; | |
140 | register int height = ip->rows - sy; | |
141 | ||
142 | rbox_cursor(ip, ERASE_CURSOR); | |
143 | ||
144 | rbox_windowmove(ip, sy * ip->ftheight, sx * ip->ftwidth, | |
145 | dy * ip->ftheight, sx * ip->ftwidth, | |
146 | height * ip->ftheight, | |
147 | ip->cols * ip->ftwidth, RR_COPY); | |
148 | } | |
149 | ||
150 | rbox_windowmove(ip, sy, sx, dy, dx, h, w, func) | |
151 | struct ite_softc *ip; | |
152 | int sy, sx, dy, dx, h, w, func; | |
153 | { | |
154 | register struct rboxfb *rp = REGBASE; | |
155 | if (h == 0 || w == 0) | |
156 | return; | |
157 | ||
158 | rb_waitbusy(REGADDR); | |
159 | rp->rep_rule = func << 4 | func; | |
160 | rp->source_y = sy; | |
161 | rp->source_x = sx; | |
162 | rp->dest_y = dy; | |
163 | rp->dest_x = dx; | |
164 | rp->wheight = h; | |
165 | rp->wwidth = w; | |
166 | rp->wmove = 1; | |
167 | } | |
168 | #endif |