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- /*
- * arch/arm/include/asm/mach/time.h
- *
- * Copyright (C) 2004 MontaVista Software, Inc.
- *
- * 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 __ASM_ARM_MACH_TIME_H
- #define __ASM_ARM_MACH_TIME_H
- /*
- * This is our kernel timer structure.
- *
- * - init
- * Initialise the kernels jiffy timer source, claim interrupt
- * using setup_irq. This is called early on during initialisation
- * while interrupts are still disabled on the local CPU.
- * - suspend
- * Suspend the kernel jiffy timer source, if necessary. This
- * is called with interrupts disabled, after all normal devices
- * have been suspended. If no action is required, set this to
- * NULL.
- * - resume
- * Resume the kernel jiffy timer source, if necessary. This
- * is called with interrupts disabled before any normal devices
- * are resumed. If no action is required, set this to NULL.
- * - offset
- * Return the timer offset in microseconds since the last timer
- * interrupt. Note: this must take account of any unprocessed
- * timer interrupt which may be pending.
- */
- struct sys_timer {
- void (*init)(void);
- void (*suspend)(void);
- void (*resume)(void);
- #ifdef CONFIG_ARCH_USES_GETTIMEOFFSET
- unsigned long (*offset)(void);
- #endif
- };
- extern void timer_tick(void);
- #endif
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