rboxreg.h revision 1.1 
1/*	$OpenBSD: rboxreg.h,v 1.2 2005/01/24 21:36:39 miod Exp $	*/
2/*	$NetBSD: rboxreg.h,v 1.1 2011/02/06 18:26:51 tsutsui 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 $Hdr: grf_rbreg.h 1.9 92/01/21$
38 *
39 *	@(#)grf_rbreg.h	8.1 (Berkeley) 6/10/93
40 */
41
42/*
43 * Map of the Renaissance frame buffer controller chip in memory ...
44 */
45
46#define rb_waitbusy(regaddr)						\
47do {									\
48	while (((volatile struct rboxfb *)(regaddr))->wbusy & 0x01)	\
49		DELAY(10);						\
50} while (0)
51
52#define	RBOX_DUALROP(rop)	((rop) << 4 | (rop))
53
54#define	CM1RED(fb)	((volatile struct rencm  *)((fb)->regkva + 0x6400))
55#define	CM1GRN(fb)	((volatile struct rencm  *)((fb)->regkva + 0x6800))
56#define	CM1BLU(fb)	((volatile struct rencm  *)((fb)->regkva + 0x6C00))
57#define	CM2RED(fb)	((volatile struct rencm  *)((fb)->regkva + 0x7400))
58#define	CM2GRN(fb)	((volatile struct rencm  *)((fb)->regkva + 0x7800))
59#define	CM2BLU(fb)	((volatile struct rencm  *)((fb)->regkva + 0x7C00))
60
61struct rencm {
62	u_int8_t  :8, :8, :8;
63	u_int8_t value;
64};
65
66struct rboxfb {
67	struct diofbreg regs;
68	u_int8_t filler2[16359];
69	u_int8_t wbusy;			/* window mover is active     0x4047 */
70	u_int8_t filler3[0x405b - 0x4048];
71	u_int8_t scanbusy;		/* scan converteris active    0x405B */
72	u_int8_t filler3b[0x4083 - 0x405c];
73	u_int8_t video_enable;   	/* drive vid. refresh bus     0x4083 */
74	u_int8_t filler4[3];
75	u_int8_t display_enable;	/* enable the display	      0x4087 */
76	u_int8_t filler5[8];
77	u_int32_t write_enable;		/* write enable register      0x4090 */
78	u_int8_t filler6[11];
79	u_int8_t wmove;			/* start window mover	      0x409f */
80	u_int8_t filler7[3];
81	u_int8_t blink;			/* blink register	      0x40a3 */
82	u_int8_t filler8[15];
83	u_int8_t fold;			/* fold  register	      0x40b3 */
84	u_int32_t opwen;		/* overlay plane write enable 0x40b4 */
85	u_int8_t filler9[3];
86	u_int8_t tmode;			/* Tile mode size	      0x40bb */
87	u_int8_t filler9a[3];
88	u_int8_t drive;			/* drive register	      0x40bf */
89	u_int8_t filler10[3];
90	u_int8_t vdrive;		/* vdrive register	      0x40c3 */
91	u_int8_t filler10a[0x40cb-0x40c4];
92	u_int8_t zconfig;		/* Z-buffer mode	      0x40cb */
93	u_int8_t filler11a[2];
94	u_int16_t tpatt;		/* Transparency pattern	      0x40ce */
95	u_int8_t filler11b[3];
96	u_int8_t dmode;			/* dither mode		      0x40d3 */
97	u_int8_t filler11c[3];
98	u_int8_t en_scan;		/* enable scan board to DTACK 0x40d7 */
99	u_int8_t filler11d[0x40ef-0x40d8];
100	u_int8_t rep_rule;		/* replacement rule	      0x40ef */
101	u_int8_t filler12[2];
102	u_int16_t source_x;		/* source x		      0x40f2 */
103	u_int8_t filler13[2];
104	u_int16_t source_y;		/* source y		      0x40f6 */
105	u_int8_t filler14[2];
106	u_int16_t dest_x;		/* dest x		      0x40fa */
107	u_int8_t filler15[2];
108	u_int16_t dest_y;		/* dest y		      0x40fe */
109	u_int8_t filler16[2];
110	u_int16_t wwidth;		/* window width		      0x4102 */
111	u_int8_t filler17[2];
112	u_int16_t wheight;		/* window height	      0x4106 */
113	u_int8_t filler18[18];
114	u_int16_t patt_x;		/* pattern x		      0x411a */
115	u_int8_t filler19[2];
116	u_int16_t patt_y;		/* pattern y		      0x411e */
117	u_int8_t filler20[0x8012 - 0x4120];
118	u_int16_t te_status;		/* transform engine status    0x8012 */
119	u_int8_t filler21[0x1ffff-0x8014];
120};
121