diff options
Diffstat (limited to 'arch/arm/include/asm/mach/time.h')
| -rw-r--r-- | arch/arm/include/asm/mach/time.h | 43 |
1 files changed, 3 insertions, 40 deletions
diff --git a/arch/arm/include/asm/mach/time.h b/arch/arm/include/asm/mach/time.h index b2cc1fcd040..90c12e1e695 100644 --- a/arch/arm/include/asm/mach/time.h +++ b/arch/arm/include/asm/mach/time.h @@ -10,48 +10,11 @@ #ifndef __ASM_ARM_MACH_TIME_H #define __ASM_ARM_MACH_TIME_H -#include <linux/sysdev.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 { - struct sys_device dev; - void (*init)(void); - void (*suspend)(void); - void (*resume)(void); -#ifndef CONFIG_GENERIC_TIME - unsigned long (*offset)(void); -#endif -}; - -extern struct sys_timer *system_timer; extern void timer_tick(void); -/* - * Kernel time keeping support. - */ struct timespec; -extern int (*set_rtc)(void); -extern void save_time_delta(struct timespec *delta, struct timespec *rtc); -extern void restore_time_delta(struct timespec *delta, struct timespec *rtc); +typedef void (*clock_access_fn)(struct timespec *); +extern int register_persistent_clock(clock_access_fn read_boot, + clock_access_fn read_persistent); #endif |