29 lines
506 B
C
29 lines
506 B
C
/* 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/reg.h>
|
|
|
|
#define CLOCK_TICK_RATE 1024000 /* Underlying HZ */
|
|
|
|
typedef unsigned long cycles_t;
|
|
|
|
static inline cycles_t get_cycles(void)
|
|
{
|
|
if (IS_ENABLED(CONFIG_PPC_BOOK3S_601))
|
|
return 0;
|
|
|
|
return mftb();
|
|
}
|
|
#define get_cycles get_cycles
|
|
|
|
#endif /* __KERNEL__ */
|
|
#endif /* _ASM_POWERPC_TIMEX_H */
|