zephyr/include/arch/arm/aarch64/misc.h

42 lines
716 B
C

/*
* Copyright (c) 2019 Carlo Caione <ccaione@baylibre.com>
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief Cortex-A public kernel miscellaneous
*
* ARM64-specific kernel miscellaneous interface. Included by
* arm/aarch64/arch.h.
*/
#ifndef ZEPHYR_INCLUDE_ARCH_ARM_AARCH64_MISC_H_
#define ZEPHYR_INCLUDE_ARCH_ARM_AARCH64_MISC_H_
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _ASMLANGUAGE
extern uint32_t sys_clock_cycle_get_32(void);
static inline uint32_t arch_k_cycle_get_32(void)
{
return sys_clock_cycle_get_32();
}
static ALWAYS_INLINE void arch_nop(void)
{
__asm__ volatile("nop");
}
#endif
#ifdef __cplusplus
}
#endif
#endif /* ZEPHYR_INCLUDE_ARCH_ARM_AARCH64_MISC_H_ */