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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 $Hdr: grf_dvreg.h 1.4 89/08/25$
26: *
27: * @(#)grf_dvreg.h 7.1 (Berkeley) 5/8/90
28: */
29:
30: /*
31: * Map of the DaVinci frame buffer controller chip in memory ...
32: */
33:
34: #define db_waitbusy(regaddr) \
35: while (((struct dvboxfb *)(regaddr))->wbusy || \
36: ((struct dvboxfb *)(regaddr))->as_busy) DELAY(100)
37:
38: #define vu_char volatile u_char
39: #define vu_short volatile u_short
40: #define vu_int volatile u_int
41:
42: struct rgb {
43: u_char :8, :8, :8;
44: vu_char red;
45: u_char :8, :8, :8;
46: vu_char green;
47: u_char :8, :8, :8;
48: vu_char blue;
49: };
50:
51: struct dvboxfb {
52: u_char :8;
53: vu_char reset; /* reset register 0x01 */
54: u_char fb_address; /* frame buffer address 0x02 */
55: vu_char interrupt; /* interrupt register 0x03 */
56: u_char :8;
57: vu_char fbwmsb; /* frame buffer width MSB 0x05 */
58: u_char :8;
59: vu_char fbwlsb; /* frame buffer width MSB 0x07 */
60: u_char :8;
61: vu_char fbhmsb; /* frame buffer height MSB 0x09 */
62: u_char :8;
63: vu_char fbhlsb; /* frame buffer height MSB 0x0b */
64: u_char :8;
65: vu_char dwmsb; /* display width MSB 0x0d */
66: u_char :8;
67: vu_char dwlsb; /* display width MSB 0x0f */
68: u_char :8;
69: vu_char dhmsb; /* display height MSB 0x11 */
70: u_char :8;
71: vu_char dhlsb; /* display height MSB 0x13 */
72: u_char :8;
73: vu_char fbid; /* frame buffer id 0x15 */
74: u_char f1[0x47];
75: vu_char fbomsb; /* frame buffer offset MSB 0x5d */
76: u_char :8;
77: vu_char fbolsb; /* frame buffer offset LSB 0x5f */
78: u_char f2[16359];
79: vu_char wbusy; /* Window move in progress 0x4047 */
80: u_char f3[0x405b-0x4047-1];
81: vu_char as_busy; /* Scan accessing frame buf. 0x405B */
82: u_char f4[0x4090-0x405b-1];
83: vu_int fbwen; /* Frame buffer write enable 0x4090 */
84: u_char f5[0x409f-0x4090-4];
85: vu_char wmove; /* Initiate window move. 0x409F */
86: u_char f6[0x40b3-0x409f-1];
87: vu_char fold; /* Byte/longword per pixel 0x40B3 */
88: u_char f7[0x40b7-0x40b3-1];
89: vu_char opwen; /* Overlay plane write enable 0x40B7 */
90: u_char f8[0x40bf-0x40b7-1];
91: vu_char drive; /* Select FB vs. Overlay. 0x40BF */
92:
93: u_char f8a[0x40cb-0x40bf-1];
94: vu_char zconfig; /* Z buffer configuration 0x40CB */
95: u_char f8b[0x40cf-0x40cb-1];
96: vu_char alt_rr; /* Alternate replacement rule 0x40CF */
97: u_char f8c[0x40d3-0x40cf-1];
98: vu_char zrr; /* Z replacement rule 0x40D3 */
99:
100: u_char f9[0x40d7-0x40d3-1];
101: vu_char en_scan; /* Enable scan DTACK. 0x40D7 */
102: u_char f10[0x40ef-0x40d7-1];
103: vu_char rep_rule; /* Replacement rule 0x40EF */
104: u_char f11[0x40f2-0x40ef-1];
105: vu_short source_x; /* Window source X origin 0x40F2 */
106: u_char f12[0x40f6-0x40f2-2];
107: vu_short source_y; /* Window source Y origin 0x40F6 */
108: u_char f13[0x40fa-0x40f6-2];
109: vu_short dest_x; /* Window dest X origin 0x40FA */
110: u_char f14[0x40fe-0x40fa-2];
111: vu_short dest_y; /* Window dest Y origin 0x40FE */
112: u_char f15[0x4102-0x40fe-2];
113: vu_short wwidth; /* Window width 0x4102 */
114: u_char f16[0x4106-0x4102-2];
115: vu_short wheight; /* Window height 0x4106 */
116: u_char f17[0x6003-0x4106-2];
117: vu_char cmapbank; /* Bank select (0 or 1) 0x6003 */
118: u_char f18[0x6007-0x6003-1];
119: vu_char dispen; /* Display enable 0x6007 */
120:
121: u_char f18a[0x600B-0x6007-1];
122: vu_char fbvenp; /* Frame buffer video enable 0x600B */
123: u_char f18b[0x6017-0x600B-1];
124: vu_char fbvens; /* fbvenp blink counterpart 0x6017 */
125:
126: u_char f19[0x6023-0x6017-1];
127: vu_char vdrive; /* Video display mode 0x6023 */
128: u_char f20[0x6083-0x6023-1];
129: vu_char panxh; /* Pan display in X (high) 0x6083 */
130: u_char f21[0x6087-0x6083-1];
131: vu_char panxl; /* Pan display in X (low) 0x6087 */
132: u_char f22[0x608b-0x6087-1];
133: vu_char panyh; /* Pan display in Y (high) 0x608B */
134: u_char f23[0x608f-0x608b-1];
135: vu_char panyl; /* Pan display in Y (low) 0x608F */
136: u_char f24[0x6093-0x608f-1];
137: vu_char zoom; /* Zoom factor 0x6093 */
138: u_char f25[0x6097-0x6093-1];
139: vu_char pz_trig; /* Pan & zoom trigger 0x6097 */
140: u_char f26[0x609b-0x6097-1];
141: vu_char ovly0p; /* Overlay 0 primary map 0x609B */
142: u_char f27[0x609f-0x609b-1];
143: vu_char ovly1p; /* Overlay 1 primary map 0x609F */
144: u_char f28[0x60a3-0x609f-1];
145: vu_char ovly0s; /* Overlay 0 secondary map 0x60A3 */
146: u_char f29[0x60a7-0x60a3-1];
147: vu_char ovly1s; /* Overlay 1 secondary map 0x60A7 */
148: u_char f30[0x60ab-0x60a7-1];
149: vu_char opvenp; /* Overlay video enable 0x60AB */
150: u_char f31[0x60af-0x60ab-1];
151: vu_char opvens; /* Overlay blink enable 0x60AF */
152: u_char f32[0x60b3-0x60af-1];
153: vu_char fv_trig; /* Trigger control registers 0x60B3 */
154: u_char f33[0x60b7-0x60b3-1];
155: vu_char cdwidth; /* Iris cdwidth timing reg. 0x60B7 */
156: u_char f34[0x60bb-0x60b7-1];
157: vu_char chstart; /* Iris chstart timing reg. 0x60BB */
158: u_char f35[0x60bf-0x60bb-1];
159: vu_char cvwidth; /* Iris cvwidth timing reg. 0x60BF */
160: u_char f36[0x6100-0x60bf-1];
161: struct rgb rgb[8]; /* overlay color map */
162: u_char f37[0x6403-0x6100-sizeof(struct rgb)*8];
163: vu_char red0;
164: u_char f38[0x6803-0x6403-1];
165: vu_char green0;
166: u_char f39[0x6c03-0x6803-1];
167: vu_char blue0;
168: u_char f40[0x7403-0x6c03-1];
169: vu_char red1;
170: u_char f41[0x7803-0x7403-1];
171: vu_char green1;
172: u_char f42[0x7c03-0x7803-1];
173: vu_char blue1;
174: u_char f43[0x8012-0x7c03-1];
175: vu_short status1; /* Master Status register 0x8012 */
176: u_char f44[0xC226-0x8012-2];
177: vu_short trans; /* Transparency 0xC226 */
178: u_char f45[0xC23E-0xC226-2];
179: vu_short pstop; /* Pace value control 0xc23e */
180: };
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