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/*
* arch/arm/mach-ns9xxx/processor-ns921x.h
*
* Copyright (C) 2007,2008 by Digi International Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*/
#ifndef __NS9XXX_PROCESSOR_NS921X_H
#define __NS9XXX_PROCESSOR_NS921X_H
#include <linux/init.h>
#include "clock.h"
#define NS921X_REFCLOCK 29491200
void ns921x_reset(char mode);
unsigned long ns921x_systemclock(void) __attribute__((const));
unsigned long ns921x_ahbclock(void) __attribute__((const));
void __init ns921x_map_io(void);
extern struct sys_timer ns921x_timer;
struct ns921x_sysclk {
struct clk clk;
u32 mask;
};
/*
* only use ns921x_endisable_sysclock as callback for struct ns921x_sysclk's
* because there is no additional locking to serialize access to SYS_CLOCK.
*/
int ns921x_endisable_sysclock(struct clk *clk, int enable);
void __init ns921x_init_machine(void);
/* irq-ns921x.c */
int ns921x_set_wake_irq(unsigned int irq, unsigned int on);
#endif /* ifndef __NS9XXX_PROCESSOR_NS921X_H */
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