[deliverable/linux.git] / arch / mips / include / asm / cevt-r4k.h

/*
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright (C) 2008 Kevin D. Kissell
 */

/*
 * Definitions used for common event timer implementation
 * for MIPS 4K-type processors and their MIPS MT variants.
 * Avoids unsightly extern declarations in C files.
 */
#ifndef __ASM_CEVT_R4K_H
#define __ASM_CEVT_R4K_H

#include <linux/clockchips.h>
#include <asm/time.h>

DECLARE_PER_CPU(struct clock_event_device, mips_clockevent_device);

void mips_event_handler(struct clock_event_device *dev);
int c0_compare_int_usable(void);
void mips_set_clock_mode(enum clock_event_mode, struct clock_event_device *);
irqreturn_t c0_compare_interrupt(int, void *);

extern struct irqaction c0_compare_irqaction;
extern int cp0_timer_irq_installed;

#endif /* __ASM_CEVT_R4K_H */
Commit	Line	Data
8531a35e KK	1	/*
	2	* This file is subject to the terms and conditions of the GNU General Public
	3	* License. See the file "COPYING" in the main directory of this archive
	4	* for more details.
	5	*
	6	* Copyright (C) 2008 Kevin D. Kissell
	7	*/
	8
	9	/*
	10	* Definitions used for common event timer implementation
	11	* for MIPS 4K-type processors and their MIPS MT variants.
	12	* Avoids unsightly extern declarations in C files.
	13	*/
	14	#ifndef __ASM_CEVT_R4K_H
	15	#define __ASM_CEVT_R4K_H
	16
866d7f56 RB	17	#include <linux/clockchips.h>
	18	#include <asm/time.h>
	19
8531a35e KK	20	DECLARE_PER_CPU(struct clock_event_device, mips_clockevent_device);
	21
	22	void mips_event_handler(struct clock_event_device *dev);
	23	int c0_compare_int_usable(void);
	24	void mips_set_clock_mode(enum clock_event_mode, struct clock_event_device *);
	25	irqreturn_t c0_compare_interrupt(int, void *);
	26
	27	extern struct irqaction c0_compare_irqaction;
	28	extern int cp0_timer_irq_installed;
	29
8531a35e	30	#endif /* __ASM_CEVT_R4K_H */