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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 $Hdr: grf_dvreg.h 1.1 90/07/09$
39: *
40: * @(#)grf_dvreg.h 7.2 (Berkeley) 11/4/90
41: */
42:
43: /*
44: * Map of the DaVinci frame buffer controller chip in memory ...
45: */
46:
47: #define db_waitbusy(regaddr) \
48: while (((struct dvboxfb *)(regaddr))->wbusy || \
49: ((struct dvboxfb *)(regaddr))->as_busy) DELAY(100)
50:
51: #define vu_char volatile u_char
52: #define vu_short volatile u_short
53: #define vu_int volatile u_int
54:
55: struct rgb {
56: u_char :8, :8, :8;
57: vu_char red;
58: u_char :8, :8, :8;
59: vu_char green;
60: u_char :8, :8, :8;
61: vu_char blue;
62: };
63:
64: struct dvboxfb {
65: u_char :8;
66: vu_char reset; /* reset register 0x01 */
67: u_char fb_address; /* frame buffer address 0x02 */
68: vu_char interrupt; /* interrupt register 0x03 */
69: u_char :8;
70: vu_char fbwmsb; /* frame buffer width MSB 0x05 */
71: u_char :8;
72: vu_char fbwlsb; /* frame buffer width MSB 0x07 */
73: u_char :8;
74: vu_char fbhmsb; /* frame buffer height MSB 0x09 */
75: u_char :8;
76: vu_char fbhlsb; /* frame buffer height MSB 0x0b */
77: u_char :8;
78: vu_char dwmsb; /* display width MSB 0x0d */
79: u_char :8;
80: vu_char dwlsb; /* display width MSB 0x0f */
81: u_char :8;
82: vu_char dhmsb; /* display height MSB 0x11 */
83: u_char :8;
84: vu_char dhlsb; /* display height MSB 0x13 */
85: u_char :8;
86: vu_char fbid; /* frame buffer id 0x15 */
87: u_char f1[0x47];
88: vu_char fbomsb; /* frame buffer offset MSB 0x5d */
89: u_char :8;
90: vu_char fbolsb; /* frame buffer offset LSB 0x5f */
91: u_char f2[16359];
92: vu_char wbusy; /* Window move in progress 0x4047 */
93: u_char f3[0x405b-0x4047-1];
94: vu_char as_busy; /* Scan accessing frame buf. 0x405B */
95: u_char f4[0x4090-0x405b-1];
96: vu_int fbwen; /* Frame buffer write enable 0x4090 */
97: u_char f5[0x409f-0x4090-4];
98: vu_char wmove; /* Initiate window move. 0x409F */
99: u_char f6[0x40b3-0x409f-1];
100: vu_char fold; /* Byte/longword per pixel 0x40B3 */
101: u_char f7[0x40b7-0x40b3-1];
102: vu_char opwen; /* Overlay plane write enable 0x40B7 */
103: u_char f8[0x40bf-0x40b7-1];
104: vu_char drive; /* Select FB vs. Overlay. 0x40BF */
105:
106: u_char f8a[0x40cb-0x40bf-1];
107: vu_char zconfig; /* Z buffer configuration 0x40CB */
108: u_char f8b[0x40cf-0x40cb-1];
109: vu_char alt_rr; /* Alternate replacement rule 0x40CF */
110: u_char f8c[0x40d3-0x40cf-1];
111: vu_char zrr; /* Z replacement rule 0x40D3 */
112:
113: u_char f9[0x40d7-0x40d3-1];
114: vu_char en_scan; /* Enable scan DTACK. 0x40D7 */
115: u_char f10[0x40ef-0x40d7-1];
116: vu_char rep_rule; /* Replacement rule 0x40EF */
117: u_char f11[0x40f2-0x40ef-1];
118: vu_short source_x; /* Window source X origin 0x40F2 */
119: u_char f12[0x40f6-0x40f2-2];
120: vu_short source_y; /* Window source Y origin 0x40F6 */
121: u_char f13[0x40fa-0x40f6-2];
122: vu_short dest_x; /* Window dest X origin 0x40FA */
123: u_char f14[0x40fe-0x40fa-2];
124: vu_short dest_y; /* Window dest Y origin 0x40FE */
125: u_char f15[0x4102-0x40fe-2];
126: vu_short wwidth; /* Window width 0x4102 */
127: u_char f16[0x4106-0x4102-2];
128: vu_short wheight; /* Window height 0x4106 */
129: u_char f17[0x6003-0x4106-2];
130: vu_char cmapbank; /* Bank select (0 or 1) 0x6003 */
131: u_char f18[0x6007-0x6003-1];
132: vu_char dispen; /* Display enable 0x6007 */
133:
134: u_char f18a[0x600B-0x6007-1];
135: vu_char fbvenp; /* Frame buffer video enable 0x600B */
136: u_char f18b[0x6017-0x600B-1];
137: vu_char fbvens; /* fbvenp blink counterpart 0x6017 */
138:
139: u_char f19[0x6023-0x6017-1];
140: vu_char vdrive; /* Video display mode 0x6023 */
141: u_char f20[0x6083-0x6023-1];
142: vu_char panxh; /* Pan display in X (high) 0x6083 */
143: u_char f21[0x6087-0x6083-1];
144: vu_char panxl; /* Pan display in X (low) 0x6087 */
145: u_char f22[0x608b-0x6087-1];
146: vu_char panyh; /* Pan display in Y (high) 0x608B */
147: u_char f23[0x608f-0x608b-1];
148: vu_char panyl; /* Pan display in Y (low) 0x608F */
149: u_char f24[0x6093-0x608f-1];
150: vu_char zoom; /* Zoom factor 0x6093 */
151: u_char f25[0x6097-0x6093-1];
152: vu_char pz_trig; /* Pan & zoom trigger 0x6097 */
153: u_char f26[0x609b-0x6097-1];
154: vu_char ovly0p; /* Overlay 0 primary map 0x609B */
155: u_char f27[0x609f-0x609b-1];
156: vu_char ovly1p; /* Overlay 1 primary map 0x609F */
157: u_char f28[0x60a3-0x609f-1];
158: vu_char ovly0s; /* Overlay 0 secondary map 0x60A3 */
159: u_char f29[0x60a7-0x60a3-1];
160: vu_char ovly1s; /* Overlay 1 secondary map 0x60A7 */
161: u_char f30[0x60ab-0x60a7-1];
162: vu_char opvenp; /* Overlay video enable 0x60AB */
163: u_char f31[0x60af-0x60ab-1];
164: vu_char opvens; /* Overlay blink enable 0x60AF */
165: u_char f32[0x60b3-0x60af-1];
166: vu_char fv_trig; /* Trigger control registers 0x60B3 */
167: u_char f33[0x60b7-0x60b3-1];
168: vu_char cdwidth; /* Iris cdwidth timing reg. 0x60B7 */
169: u_char f34[0x60bb-0x60b7-1];
170: vu_char chstart; /* Iris chstart timing reg. 0x60BB */
171: u_char f35[0x60bf-0x60bb-1];
172: vu_char cvwidth; /* Iris cvwidth timing reg. 0x60BF */
173: u_char f36[0x6100-0x60bf-1];
174: struct rgb rgb[8]; /* overlay color map */
175: u_char f37[0x6403-0x6100-sizeof(struct rgb)*8];
176: vu_char red0;
177: u_char f38[0x6803-0x6403-1];
178: vu_char green0;
179: u_char f39[0x6c03-0x6803-1];
180: vu_char blue0;
181: u_char f40[0x7403-0x6c03-1];
182: vu_char red1;
183: u_char f41[0x7803-0x7403-1];
184: vu_char green1;
185: u_char f42[0x7c03-0x7803-1];
186: vu_char blue1;
187: u_char f43[0x8012-0x7c03-1];
188: vu_short status1; /* Master Status register 0x8012 */
189: u_char f44[0xC226-0x8012-2];
190: vu_short trans; /* Transparency 0xC226 */
191: u_char f45[0xC23E-0xC226-2];
192: vu_short pstop; /* Pace value control 0xc23e */
193: };
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