zephyr/include/arch/arm/misc.h
Andrew Boie 8ffff144ea kernel: add architecture interface headers
include/sys/arch_inlines.h will contain all architecture APIs
that are used by public inline functions and macros,
with implementations deriving from include/arch/cpu.h.

kernel/include/arch_interface.h will contain everything
else, with implementations deriving from
arch/*/include/kernel_arch_func.h.

Instances of duplicate documentation for these APIs have been
removed; implementation details have been left in place.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-10-11 13:30:46 -07:00

41 lines
694 B
C

/*
* Copyright (c) 2013-2014 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief Cortex-M public kernel miscellaneous
*
* ARM-specific kernel miscellaneous interface. Included by arm/arch.h.
*/
#ifndef ZEPHYR_INCLUDE_ARCH_ARM_CORTEX_M_MISC_H_
#define ZEPHYR_INCLUDE_ARCH_ARM_CORTEX_M_MISC_H_
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _ASMLANGUAGE
extern u32_t z_timer_cycle_get_32(void);
static inline u32_t z_arch_k_cycle_get_32(void)
{
return z_timer_cycle_get_32();
}
static ALWAYS_INLINE void z_arch_nop(void)
{
__asm__ volatile("nop");
}
#endif
#ifdef __cplusplus
}
#endif
#endif /* ZEPHYR_INCLUDE_ARCH_ARM_CORTEX_M_MISC_H_ */