93 lines
2.7 KiB
C
93 lines
2.7 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2008 Rafaël Carré
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef SYSTEM_TARGET_H
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#define SYSTEM_TARGET_H
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/* we need some system things initialized after the kernel init */
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#define KDEV_INIT
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#include "system-arm.h"
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#include "mmu-arm.h"
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#include "panic.h"
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#include "clock-target.h" /* CPUFREQ_* are defined here */
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void kernel_device_init(void);
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#define STORAGE_WANTS_ALIGN
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/* We can use a interrupt-based mechanism on the fuzev2 */
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#define INCREASED_SCROLLWHEEL_POLLING \
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(defined(HAVE_SCROLLWHEEL) && (CONFIG_CPU == AS3525))
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#if INCREASED_SCROLLWHEEL_POLLING
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/* let the timer interrupt twice as often for the scrollwheel polling */
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#define KERNEL_TIMER_FREQ (TIMER_FREQ/2)
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#else
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#define KERNEL_TIMER_FREQ TIMER_FREQ
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#endif
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#define AS3525_UNCACHED_ADDR(a) ((typeof(a)) ((uintptr_t)(a) + 0x10000000))
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#define AS3525_PHYSICAL_ADDR(a) \
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((typeof(a)) ((((uintptr_t)(a)) & (MEMORYSIZE*0x100000)) \
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? (((uintptr_t)(a)) - IRAM_ORIG) \
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: ((uintptr_t)(a))))
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#if defined(SANSA_FUZEV2) || defined(SANSA_CLIPPLUS) || defined(SANSA_CLIPZIP)
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extern int amsv2_variant;
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#endif
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#ifdef SANSA_C200V2
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/* 0: Backlight on A5, 1: Backlight on A7 */
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extern int c200v2_variant;
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/* c200v2 changes the timer interval often due to software pwm */
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#define TIMER_PERIOD TIMER2_BGLOAD
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#else
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#define TIMER_PERIOD (KERNEL_TIMER_FREQ/HZ)
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#endif
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void udelay(unsigned usecs);
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static inline void mdelay(unsigned msecs)
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{
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udelay(1000 * msecs);
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}
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void usb_insert_int(void);
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void usb_remove_int(void);
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#ifdef HAVE_ADJUSTABLE_CPU_FREQ
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#define CPU_BOOST_LOCK_DEFINED
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static inline bool cpu_boost_lock(void)
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{
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bool set_cpu_frequency__lock(void);
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return set_cpu_frequency__lock();
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}
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static inline void cpu_boost_unlock(void)
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{
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void set_cpu_frequency__unlock(void);
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set_cpu_frequency__unlock();
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}
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#endif /* HAVE_ADJUSTABLE_CPU_FREQ */
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#endif /* SYSTEM_TARGET_H */
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