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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 Rafaël Carré
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef SYSTEM_TARGET_H
#define SYSTEM_TARGET_H
/* we need some system things initialized after the kernel init */
#define KDEV_INIT
#include "system-arm.h"
#include "mmu-arm.h"
#include "panic.h"
#include "clock-target.h" /* CPUFREQ_* are defined here */
void kernel_device_init(void);
#define STORAGE_WANTS_ALIGN
/* We can use a interrupt-based mechanism on the fuzev2 */
#define INCREASED_SCROLLWHEEL_POLLING \
(defined(HAVE_SCROLLWHEEL) && (CONFIG_CPU == AS3525))
#if INCREASED_SCROLLWHEEL_POLLING
/* let the timer interrupt twice as often for the scrollwheel polling */
#define KERNEL_TIMER_FREQ (TIMER_FREQ/2)
#else
#define KERNEL_TIMER_FREQ TIMER_FREQ
#endif
#define AS3525_UNCACHED_ADDR(a) ((typeof(a)) ((uintptr_t)(a) + 0x10000000))
#define AS3525_PHYSICAL_ADDR(a) \
((typeof(a)) ((((uintptr_t)(a)) & (MEMORYSIZE*0x100000)) \
? (((uintptr_t)(a)) - IRAM_ORIG) \
: ((uintptr_t)(a))))
#if defined(SANSA_FUZEV2) || defined(SANSA_CLIPPLUS) || defined(SANSA_CLIPZIP)
extern int amsv2_variant;
#endif
#ifdef SANSA_C200V2
/* 0: Backlight on A5, 1: Backlight on A7 */
extern int c200v2_variant;
/* c200v2 changes the timer interval often due to software pwm */
#define TIMER_PERIOD TIMER2_BGLOAD
#else
#define TIMER_PERIOD (KERNEL_TIMER_FREQ/HZ)
#endif
void udelay(unsigned usecs);
static inline void mdelay(unsigned msecs)
{
udelay(1000 * msecs);
}
void usb_insert_int(void);
void usb_remove_int(void);
#ifdef CONFIG_POWER_SAVING
/* Powersave functions either manipulate the system directly
or pass enabled flag on to the devices specific function
dis/enabling powersaving for the selected subsystem
*/
#if (CONFIG_POWER_SAVING & POWERSV_CPU)
void cpu_set_powersave(bool enabled);
#endif
#if (CONFIG_POWER_SAVING & POWERSV_DISP)
void disp_set_powersave(bool enabled);
#endif
#if (CONFIG_POWER_SAVING & POWERSV_DISK)
void disk_set_powersave(bool enabled);
#endif
#if (CONFIG_POWER_SAVING & POWERSV_I2C)
void i2c_set_powersave(bool enabled);
#endif
#endif /*CONFIG_POWER_SAVING*/
#ifdef HAVE_ADJUSTABLE_CPU_FREQ
#define CPU_BOOST_LOCK_DEFINED
static inline bool cpu_boost_lock(void)
{
bool set_cpu_frequency__lock(void);
return set_cpu_frequency__lock();
}
static inline void cpu_boost_unlock(void)
{
void set_cpu_frequency__unlock(void);
set_cpu_frequency__unlock();
}
#endif /* HAVE_ADJUSTABLE_CPU_FREQ */
struct ams_sd_debug_info
{
unsigned long mci_nand;
unsigned long mci_sd;
};
void ams_sd_get_debug_info(struct ams_sd_debug_info *info);
void ams_i2c_get_debug_cpsr(unsigned int *i2c_cpsr);
#endif /* SYSTEM_TARGET_H */
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