time.c File Reference

#include <linux/errno.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/param.h>
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/delay.h>
#include <linux/ioport.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/bcd.h>
#include <linux/profile.h>
#include <linux/irq_work.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/hwrpb.h>
#include <asm/rtc.h>
#include <linux/mc146818rtc.h>
#include <linux/time.h>
#include <linux/timex.h>
#include <linux/clocksource.h>
#include "proto.h"
#include "irq_impl.h"

Go to the source code of this file.

Macros
#define	TICK_SIZE   (tick_nsec / 1000)
#define	FIX_SHIFT   48
#define	test_irq_work_pending()   0
#define	clear_irq_work_pending()
#define	CALIBRATE_LATCH   0xffff
#define	TIMEOUT_COUNT   0x100000

Functions
	DEFINE_SPINLOCK (rtc_lock)
	EXPORT_SYMBOL (rtc_lock)
int	update_persistent_clock (struct timespec now)
void	read_persistent_clock (struct timespec *ts)
irqreturn_t	timer_interrupt (int irq, void *dev)
void __init	common_init_rtc (void)
unsigned int	common_get_rtc_time (struct rtc_time *time)
int	common_set_rtc_time (struct rtc_time *time)
void __init	time_init (void)

Variables
unsigned long	est_cycle_freq

Macro Definition Documentation

#define CALIBRATE_LATCH   0xffff

Definition at line 309 of file time.c.

#define clear_irq_work_pending

(

)

Definition at line 101 of file time.c.

#define FIX_SHIFT   48

Definition at line 71 of file time.c.

#define test_irq_work_pending

(

)

0

Definition at line 100 of file time.c.

#define TICK_SIZE   (tick_nsec / 1000)

Definition at line 64 of file time.c.

#define TIMEOUT_COUNT   0x100000

Definition at line 310 of file time.c.

Function Documentation

unsigned int common_get_rtc_time

(

struct rtc_time *

time

)

Definition at line 238 of file time.c.

void __init common_init_rtc

(

void

)

Definition at line 204 of file time.c.

int common_set_rtc_time

(

struct rtc_time *

time

)

Definition at line 243 of file time.c.

DEFINE_SPINLOCK

(

rtc_lock

)

EXPORT_SYMBOL

(

rtc_lock

)

void read_persistent_clock

(

struct timespec *

ts

)

Definition at line 118 of file time.c.

void __init time_init

(

void

)

Definition at line 386 of file time.c.

irqreturn_t timer_interrupt	(	int	irq,
		void *	dev
	)

Definition at line 164 of file time.c.

int update_persistent_clock

(

struct timespec

now

)

Definition at line 113 of file time.c.

Variable Documentation

unsigned long est_cycle_freq

Definition at line 83 of file time.c.

__u32 last_time

Definition at line 76 of file time.c.

unsigned long partial_tick

Definition at line 80 of file time.c.

unsigned long scaled_ticks_per_cycle

Definition at line 78 of file time.c.