Release 4.10 arch/mips/include/asm/time.h

/*
 * Copyright (C) 2001, 2002, MontaVista Software Inc.
 * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
 * Copyright (c) 2003  Maciej W. Rozycki
 *
 * include/asm-mips/time.h
 *     header file for the new style time.c file and time services.
 *
 * This program is free software; you can redistribute  it and/or modify it
 * under  the terms of  the GNU General  Public License as published by the
 * Free Software Foundation;  either version 2 of the  License, or (at your
 * option) any later version.
 */
#ifndef _ASM_TIME_H

#define _ASM_TIME_H

#include <linux/rtc.h>
#include <linux/spinlock.h>
#include <linux/clockchips.h>
#include <linux/clocksource.h>

extern spinlock_t rtc_lock;

/*
 * RTC ops.  By default, they point to weak no-op RTC functions.
 *      rtc_mips_set_time - reverse the above translation and set time to RTC.
 *      rtc_mips_set_mmss - similar to rtc_set_time, but only min and sec need
 *                      to be set.  Used by RTC sync-up.
 */
extern int rtc_mips_set_time(unsigned long);
extern int rtc_mips_set_mmss(unsigned long);

/*
 * board specific routines required by time_init().
 */
extern void plat_time_init(void);

/*
 * mips_hpt_frequency - must be set if you intend to use an R4k-compatible
 * counter as a timer interrupt source.
 */
extern unsigned int mips_hpt_frequency;

/*
 * The performance counter IRQ on MIPS is a close relative to the timer IRQ
 * so it lives here.
 */
extern int (*perf_irq)(void);
extern int __weak get_c0_perfcount_int(void);

/*
 * Initialize the calling CPU's compare interrupt as clockevent device
 */
extern unsigned int get_c0_compare_int(void);
extern int r4k_clockevent_init(void);



static inline int mips_clockevent_init(void)
{
#ifdef CONFIG_CEVT_R4K
	return r4k_clockevent_init();
#else
	return -ENXIO;
#endif
}

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ralf baechle
ralf baechle
14
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2
50.00%
manuel lauss
manuel lauss
8
33.33%
1
25.00%
andrew bresticker
andrew bresticker
2
8.33%
1
25.00%
Total
24
100.00%
4
100.00%

/*
 * Initialize the count register as a clocksource
 */
extern int init_r4k_clocksource(void);



static inline int init_mips_clocksource(void)
{
#ifdef CONFIG_CSRC_R4K
	return init_r4k_clocksource();
#else
	return 0;
#endif
}

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ralf baechle
ralf baechle
13
56.52%
2
50.00%
manuel lauss
manuel lauss
8
34.78%
1
25.00%
steven j. hill
steven j. hill
2
8.70%
1
25.00%
Total
23
100.00%
4
100.00%



static inline void clockevent_set_clock(struct clock_event_device *cd,
					unsigned int clock)
{
	clockevents_calc_mult_shift(cd, clock, 4);
}

Contributors
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thomas gleixner
thomas gleixner
13
52.00%
1
50.00%
ralf baechle
ralf baechle
12
48.00%
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50.00%
Total
25
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2
100.00%

#endif /* _ASM_TIME_H */
Overall Contributors
Person
Tokens
Prop
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CommitProp
ralf baechle
ralf baechle
84
48.84%
11
47.83%
linus torvalds
linus torvalds
29
16.86%
2
8.70%
manuel lauss
manuel lauss
20
11.63%
1
4.35%
thomas gleixner
thomas gleixner
13
7.56%
1
4.35%
atsushi nemoto
atsushi nemoto
10
5.81%
2
8.70%
andrew bresticker
andrew bresticker
10
5.81%
2
8.70%
yoichi yuasa
yoichi yuasa
3
1.74%
2
8.70%
steven j. hill
steven j. hill
2
1.16%
1
4.35%
andrew morton
andrew morton
1
0.58%
1
4.35%
Total
172
100.00%
23
100.00%
Directory: arch/mips/include/asm

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