1/*
2 * Redistribution and use in source and binary forms, with or without
3 * modification, are permitted provided that the following conditions
4 * are met:
5 * 1. Redistributions of source code must retain the above copyright
6 *    notice, this list of conditions and the following disclaimer.
7 * 2. Redistributions in binary form must reproduce the above copyright
8 *    notice, this list of conditions and the following disclaimer in the
9 *    documentation and/or other materials provided with the distribution.
10 *
11 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
12 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
13 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
14 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
15 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
16 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
17 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
18 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
19 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
20 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
21 */
22
23#include <sys/cdefs.h>
24__KERNEL_RCSID(0, "$NetBSD: platinumfbreg.h,v 1.3 2020/04/16 23:29:52 rin Exp $");
25
26#ifndef PLATINUMFBREG_H
27#define PLATINUMFBREG_H
28
29/*
30 * platinum register address offsets.
31 * registers are each 32 bits with 12*8bits of padding,
32 * 128 registers total
33 */
34#define PLATINUM_REG_OFFSET_ADDR(x) (x * 0x10)
35#define PLATINUM_REG_COUNT          128
36
37/*
38 * colormap register addresses.
39 * registers are each 8 bits with 15*8 bits of padding
40 */
41#define PLATINUM_CMAP_BASE_ADDR   0xf301b000 /* XXX not in ofw ? */
42#define PLATINUM_CMAP_ADDR_OFFSET 0x00000000
43#define PLATINUM_CMAP_D1_OFFSET   0x00000010
44#define PLATINUM_CMAP_D2_OFFSET   0x00000020
45#define PLATINUM_CMAP_LUT_OFFSET  0x00000030
46#define PLATINUM_CMAP_SIZE        0x1000     /* XXX ofw says 0x800? */
47
48/* framebuffer */
49#define PLATINUM_FB_BANK_SIZE 0x100000
50#define PLATINUM_FB_MIN_SIZE (1 * PLATINUM_FB_BANK_SIZE)
51#define PLATINUM_FB_MAX_SIZE (4 * PLATINUM_FB_BANK_SIZE)
52
53/* depth/colormodes */
54#define PLATINUM_CMODE_8  0
55#define PLATINUM_CMODE_16 1
56#define PLATINUM_CMODE_32 2
57
58/* DACula types */
59#define PLATINUM_DAC_0 0x84
60#define PLATINUM_DAC_1 0x3c
61
62#endif /* PLATINUMFBREG_H */
63