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/*
* linux/include/asm-arm/arch-ebsa110/system.h
*
* Copyright (c) 1996-1999 Russell King.
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
/*
* This machine must never stop it MCLK. However, if we are
* idle for a long time, slow the processor clock to MCLK.
*/
extern __inline__ void arch_idle(void)
{
unsigned long start_idle;
start_idle = jiffies;
do {
if (current->need_resched || hlt_counter)
goto slow_out;
} while (time_before(start_idle, jiffies + HZ/3));
cpu_do_idle(IDLE_CLOCK_SLOW);
while (!current->need_resched && !hlt_counter) {
/* do nothing slowly */
}
cpu_do_idle(IDLE_CLOCK_FAST);
slow_out:
}
#define arch_power_off() do { } while (0)
#define arch_reset(mode) cpu_reset(0x80000000)
#endif
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