1 /*
2  * Copyright (C) 2015 Imagination Technologies
3  * Author: Alex Smith <alex.smith@imgtec.com>
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License as published by the
7  * Free Software Foundation;  either version 2 of the  License, or (at your
8  * option) any later version.
9  */
10 
11 #ifndef __ASM_CLOCKSOURCE_H
12 #define __ASM_CLOCKSOURCE_H
13 
14 #include <linux/types.h>
15 
16 /* VDSO clocksources. */
17 #define VDSO_CLOCK_NONE		0	/* No suitable clocksource. */
18 #define VDSO_CLOCK_R4K		1	/* Use the coprocessor 0 count. */
19 #define VDSO_CLOCK_GIC		2	/* Use the GIC. */
20 
21 /**
22  * struct arch_clocksource_data - Architecture-specific clocksource information.
23  * @vdso_clock_mode: Method the VDSO should use to access the clocksource.
24  */
25 struct arch_clocksource_data {
26 	u8 vdso_clock_mode;
27 };
28 
29 #endif /* __ASM_CLOCKSOURCE_H */
30