1/*	$NetBSD: grf_gbreg.h,v 1.1 2011/02/07 13:11:41 tsutsui Exp $	*/
2
3/*
4 * Copyright (c) 1988 University of Utah.
5 * Copyright (c) 1990, 1993
6 *	The Regents of the University of California.  All rights reserved.
7 *
8 * This code is derived from software contributed to Berkeley by
9 * the Systems Programming Group of the University of Utah Computer
10 * Science Department.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 *    notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 *    notice, this list of conditions and the following disclaimer in the
19 *    documentation and/or other materials provided with the distribution.
20 * 3. Neither the name of the University nor the names of its contributors
21 *    may be used to endorse or promote products derived from this software
22 *    without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * from: Utah $Hdr: grf_gbreg.h 1.11 92/01/21$
37 *
38 *	@(#)grf_gbreg.h	8.1 (Berkeley) 6/10/93
39 */
40
41#include <hp300/dev/iotypes.h>	/* XXX */
42
43/*
44 * Gatorbox driver regs
45 */
46
47#define TILER_ENABLE		0x80
48#define LINE_MOVER_ENABLE	0x80
49#define UP_LEFT         	0x00
50#define DOWN_RIGHT		0x40
51#define MOVE_UP_LEFT    	TILER_ENABLE|UP_LEFT
52#define MOVE_DOWN_RIGHT 	TILER_ENABLE|DOWN_RIGHT
53
54#define tile_mover_waitbusy(regaddr) \
55  	while (((struct gboxfb *)(regaddr))->sec_interrupt & 0x10)
56
57#define line_mover_waitbusy(regaddr) \
58  	while ((((struct gboxfb *)(regaddr))->status & 0x80) == 0)
59
60#define gbcm_waitbusy(regaddr) \
61	while (((struct gboxfb *)(regaddr))->cmap_busy != 0xff)
62
63struct gboxfb {
64  u_char 	:8;
65  vu_char 	reset;			/* reset register		0x01 */
66  vu_char	sec_interrupt;		/* Secondary interrupt register 0x03 */
67  vu_char	interrupt;		/* interrupt register		0x03 */
68  u_char	:8;
69  vu_char	fbwmsb;			/* frame buffer width MSB	0x05 */
70  u_char	:8;
71  vu_char	fbwlsb;			/* frame buffer width MSB	0x07 */
72  u_char	:8;
73  vu_char	fbhmsb;			/* frame buffer height MSB	0x09 */
74  u_char	:8;
75  vu_char	fbhlsb;			/* frame buffer height MSB	0x0b */
76  u_char	:8;
77  vu_char	dwmsb;			/* display width MSB		0x0d */
78  u_char	:8;
79  vu_char	dwlsb;			/* display width MSB		0x0f */
80  u_char	:8;
81  vu_char	dhmsb;			/* display height MSB		0x11 */
82  u_char	:8;
83  vu_char	dhlsb;			/* display height MSB		0x13 */
84  u_char	:8;
85  vu_char	fbid;			/* Scondary frame buffer id	0x15 */
86  u_char	f1[0x5d-0x15-1];
87  vu_char	fbomsb;			/* frame buffer offset MSB	0x5d */
88  u_char	:8;
89  vu_char	fbolsb;			/* frame buffer offset LSB	0x5f */
90  u_char	f2[0x4000-0x5f-1];
91  vu_char 	crtc_address;		/* CTR controller address reg 0x4000 */
92  vu_char	status;			/* Status register	      0x4001 */
93  vu_char	crtc_data;		/* CTR controller data reg    0x4002 */
94  u_char	f3[6];
95  vu_char	line_mover_rep_rule;    /* Line move rep rule	             */
96  u_char	:8, :8;
97  vu_char	line_mover_width;	/* Line move width	             */
98  u_char	f4[0xff3];
99  vu_char	width;			/* width in tiles	      0x5001 */
100  u_char	:8;
101  vu_char 	height;			/* height in tiles	      0x5003 */
102  u_char 	f5[3];
103  vu_char	rep_rule;		/* replacement rule	      0x5007 */
104  u_char 	f6[0x6001-0x5007-1];
105  vu_char 	blink1;			/* blink 1		      0x6001 */
106  u_char 	f7[3];
107  vu_char	blink2;			/* blink 2		      0x6005 */
108  u_char 	f8[3];
109  vu_char	write_protect;		/* write protect 	      0x6009 */
110  u_char	f9[0x6803-0x6009-1];
111  vu_char	cmap_busy;		/* color map busy             0x6803 */
112  u_char 	f10[0x68b9-0x6803-1];
113  vu_char	creg_select;         	/* color map register select  0x68b8 */
114  u_char 	f11[0x68f1-0x68b9-1];
115  vu_char 	cmap_write;		/* color map write trigger    0x68f1 */
116  u_char 	f12[0x69b3-0x68f1-1];
117  vu_char	cmap_red;		/* red value register         0x69b3 */
118  u_char	:8;
119  vu_char	cmap_grn;		/* green value register       0x69b5 */
120  u_char	:8;
121  vu_char	cmap_blu;		/* blue value register        0x69b6 */
122};
123