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1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2009 Tomer Shalev
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21#ifndef _MANDELBROT_SET_H
22#define _MANDELBROT_SET_H
23
24#include "fractal_sets.h"
25
26/* CPU stuff */
27#if CONFIG_CPU == SH7034
28#include "cpu_sh7043.h"
29#elif defined CPU_COLDFIRE
30#include "cpu_coldfire.h"
31#elif defined CPU_ARM
32#include "cpu_arm.h"
33#endif
34
35#if CONFIG_CPU == SH7034
36#define MULS16_ASR10(a, b) muls16_asr10(a, b)
37#define MULS32_ASR26(a, b) muls32_asr26(a, b)
38#elif defined CPU_COLDFIRE
39/* Needs the EMAC initialised to fractional mode w/o rounding and saturation */
40#define MULS32_INIT() coldfire_set_macsr(EMAC_FRACTIONAL)
41#define MULS16_ASR10(a, b) muls16_asr10(a, b)
42#define MULS32_ASR26(a, b) muls32_asr26(a, b)
43#elif defined CPU_ARM
44#define MULS32_ASR26(a, b) muls32_asr26(a, b)
45#endif
46
47/* default macros */
48#ifndef MULS16_ASR10
49#define MULS16_ASR10(a, b) ((short)(((long)(a) * (long)(b)) >> 10))
50#endif
51#ifndef MULS32_ASR26
52#define MULS32_ASR26(a, b) ((long)(((long long)(a) * (long long)(b)) >> 26))
53#endif
54#ifndef MULS32_INIT
55#define MULS32_INIT()
56#endif
57
58extern struct fractal_ops mandelbrot_ops;
59
60#endif