Annotation of sys/arch/hp300/stand/include/grf_gbreg.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: grf_gbreg.h,v 1.1 2005/01/19 17:09:32 miod Exp $ */
2: /* $NetBSD: grf_gbreg.h,v 1.4 1994/10/26 07:23:53 cgd Exp $ */
3:
4: /*
5: * Copyright (c) 1988 University of Utah.
6: * Copyright (c) 1990, 1993
7: * The Regents of the University of California. All rights reserved.
8: *
9: * This code is derived from software contributed to Berkeley by
10: * the Systems Programming Group of the University of Utah Computer
11: * Science Department.
12: *
13: * Redistribution and use in source and binary forms, with or without
14: * modification, are permitted provided that the following conditions
15: * are met:
16: * 1. Redistributions of source code must retain the above copyright
17: * notice, this list of conditions and the following disclaimer.
18: * 2. Redistributions in binary form must reproduce the above copyright
19: * notice, this list of conditions and the following disclaimer in the
20: * documentation and/or other materials provided with the distribution.
21: * 3. Neither the name of the University nor the names of its contributors
22: * may be used to endorse or promote products derived from this software
23: * without specific prior written permission.
24: *
25: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35: * SUCH DAMAGE.
36: *
37: * from: Utah $Hdr: grf_gbreg.h 1.11 92/01/21$
38: *
39: * @(#)grf_gbreg.h 8.1 (Berkeley) 6/10/93
40: */
41:
42: #include <hp300/dev/iotypes.h> /* XXX */
43:
44: /*
45: * Gatorbox driver regs
46: */
47:
48: #define TILER_ENABLE 0x80
49: #define LINE_MOVER_ENABLE 0x80
50: #define UP_LEFT 0x00
51: #define DOWN_RIGHT 0x40
52: #define MOVE_UP_LEFT TILER_ENABLE|UP_LEFT
53: #define MOVE_DOWN_RIGHT TILER_ENABLE|DOWN_RIGHT
54:
55: #define tile_mover_waitbusy(regaddr) \
56: while (((struct gboxfb *)(regaddr))->sec_interrupt & 0x10)
57:
58: #define line_mover_waitbusy(regaddr) \
59: while ((((struct gboxfb *)(regaddr))->status & 0x80) == 0)
60:
61: #define gbcm_waitbusy(regaddr) \
62: while (((struct gboxfb *)(regaddr))->cmap_busy != 0xff)
63:
64: struct gboxfb {
65: u_char :8;
66: vu_char reset; /* reset register 0x01 */
67: vu_char sec_interrupt; /* Secondary interrupt register 0x03 */
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; /* Scondary frame buffer id 0x15 */
87: u_char f1[0x5d-0x15-1];
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[0x4000-0x5f-1];
92: vu_char crtc_address; /* CTR controller address reg 0x4000 */
93: vu_char status; /* Status register 0x4001 */
94: vu_char crtc_data; /* CTR controller data reg 0x4002 */
95: u_char f3[6];
96: vu_char line_mover_rep_rule; /* Line move rep rule */
97: u_char :8, :8;
98: vu_char line_mover_width; /* Line move width */
99: u_char f4[0xff3];
100: vu_char width; /* width in tiles 0x5001 */
101: u_char :8;
102: vu_char height; /* height in tiles 0x5003 */
103: u_char f5[3];
104: vu_char rep_rule; /* replacement rule 0x5007 */
105: u_char f6[0x6001-0x5007-1];
106: vu_char blink1; /* blink 1 0x6001 */
107: u_char f7[3];
108: vu_char blink2; /* blink 2 0x6005 */
109: u_char f8[3];
110: vu_char write_protect; /* write protect 0x6009 */
111: u_char f9[0x6803-0x6009-1];
112: vu_char cmap_busy; /* color map busy 0x6803 */
113: u_char f10[0x68b9-0x6803-1];
114: vu_char creg_select; /* color map register select 0x68b8 */
115: u_char f11[0x68f1-0x68b9-1];
116: vu_char cmap_write; /* color map write trigger 0x68f1 */
117: u_char f12[0x69b3-0x68f1-1];
118: vu_char cmap_red; /* red value register 0x69b3 */
119: u_char :8;
120: vu_char cmap_grn; /* green value register 0x69b5 */
121: u_char :8;
122: vu_char cmap_blu; /* blue value register 0x69b6 */
123: };
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