| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Arnd Bergmann | ae49e80 | 2009-05-13 22:56:34 +0000 | [diff] [blame] | 2 | #ifndef __ASM_GENERIC_TIMEX_H |
| 3 | #define __ASM_GENERIC_TIMEX_H |
| 4 | |
| 5 | /* |
| 6 | * If you have a cycle counter, return the value here. |
| 7 | */ |
| 8 | typedef unsigned long cycles_t; |
| 9 | #ifndef get_cycles |
| 10 | static inline cycles_t get_cycles(void) |
| 11 | { |
| 12 | return 0; |
| 13 | } |
| 14 | #endif |
| 15 | |
| 16 | /* |
| 17 | * Architectures are encouraged to implement read_current_timer |
| 18 | * and define this in order to avoid the expensive delay loop |
| 19 | * calibration during boot. |
| 20 | */ |
| 21 | #undef ARCH_HAS_READ_CURRENT_TIMER |
| 22 | |
| 23 | #endif /* __ASM_GENERIC_TIMEX_H */ |