diff options
Diffstat (limited to 'arch/powerpc/include/asm/timex.h')
-rw-r--r-- | arch/powerpc/include/asm/timex.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/timex.h b/arch/powerpc/include/asm/timex.h new file mode 100644 index 0000000000..14b4489de5 --- /dev/null +++ b/arch/powerpc/include/asm/timex.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_POWERPC_TIMEX_H +#define _ASM_POWERPC_TIMEX_H + +#ifdef __KERNEL__ + +/* + * PowerPC architecture timex specifications + */ + +#include <asm/cputable.h> +#include <asm/vdso/timebase.h> + +#define CLOCK_TICK_RATE 1024000 /* Underlying HZ */ + +typedef unsigned long cycles_t; + +static inline cycles_t get_cycles(void) +{ + return mftb(); +} +#define get_cycles get_cycles + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_TIMEX_H */ |