| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #ifndef _ASM_X86_TIMEX_H | |
| #define _ASM_X86_TIMEX_H | |
| #include <asm/processor.h> | |
| #include <asm/tsc.h> | |
| static inline unsigned long random_get_entropy(void) | |
| { | |
| if (!cpu_feature_enabled(X86_FEATURE_TSC)) | |
| return random_get_entropy_fallback(); | |
| return rdtsc(); | |
| } | |
| #define random_get_entropy random_get_entropy | |
| /* Assume we use the PIT time source for the clock tick */ | |
| #define CLOCK_TICK_RATE PIT_TICK_RATE | |
| #define ARCH_HAS_READ_CURRENT_TIMER | |
| #endif /* _ASM_X86_TIMEX_H */ |