xref: /openbmc/linux/arch/powerpc/include/asm/timex.h (revision bc94ccb2)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_POWERPC_TIMEX_H
3 #define _ASM_POWERPC_TIMEX_H
4 
5 #ifdef __KERNEL__
6 
7 /*
8  * PowerPC architecture timex specifications
9  */
10 
11 #include <asm/cputable.h>
12 #include <asm/vdso/timebase.h>
13 
14 #define CLOCK_TICK_RATE	1024000 /* Underlying HZ */
15 
16 typedef unsigned long cycles_t;
17 
get_cycles(void)18 static inline cycles_t get_cycles(void)
19 {
20 	return mftb();
21 }
22 #define get_cycles get_cycles
23 
24 #endif	/* __KERNEL__ */
25 #endif	/* _ASM_POWERPC_TIMEX_H */
26