cache.h File Reference

cache API interface More...

#include <zephyr/kernel.h>
#include <zephyr/arch/cpu.h>
#include <zephyr/debug/sparse.h>
#include <zephyr/syscalls/cache.h>

Go to the source code of this file.

Functions
static ALWAYS_INLINE void	sys_cache_data_enable (void)
	Enable the d-cache.
static ALWAYS_INLINE void	sys_cache_data_disable (void)
	Disable the d-cache.
static ALWAYS_INLINE void	sys_cache_instr_enable (void)
	Enable the i-cache.
static ALWAYS_INLINE void	sys_cache_instr_disable (void)
	Disable the i-cache.
static ALWAYS_INLINE int	sys_cache_data_flush_all (void)
	Flush the d-cache.
static ALWAYS_INLINE int	sys_cache_instr_flush_all (void)
	Flush the i-cache.
static ALWAYS_INLINE int	sys_cache_data_invd_all (void)
	Invalidate the d-cache.
static ALWAYS_INLINE int	sys_cache_instr_invd_all (void)
	Invalidate the i-cache.
static ALWAYS_INLINE int	sys_cache_data_flush_and_invd_all (void)
	Flush and Invalidate the d-cache.
static ALWAYS_INLINE int	sys_cache_instr_flush_and_invd_all (void)
	Flush and Invalidate the i-cache.
int	sys_cache_data_flush_range (void *addr, size_t size)
	Flush an address range in the d-cache.
static ALWAYS_INLINE int	sys_cache_instr_flush_range (void *addr, size_t size)
	Flush an address range in the i-cache.
int	sys_cache_data_invd_range (void *addr, size_t size)
	Invalidate an address range in the d-cache.
static ALWAYS_INLINE int	sys_cache_instr_invd_range (void *addr, size_t size)
	Invalidate an address range in the i-cache.
int	sys_cache_data_flush_and_invd_range (void *addr, size_t size)
	Flush and Invalidate an address range in the d-cache.
static ALWAYS_INLINE int	sys_cache_instr_flush_and_invd_range (void *addr, size_t size)
	Flush and Invalidate an address range in the i-cache.
static ALWAYS_INLINE size_t	sys_cache_data_line_size_get (void)
	Get the d-cache line size.
static ALWAYS_INLINE size_t	sys_cache_instr_line_size_get (void)
	Get the i-cache line size.
static ALWAYS_INLINE bool	sys_cache_is_ptr_cached (void *ptr)
	Test if a pointer is in cached region.
static ALWAYS_INLINE bool	sys_cache_is_ptr_uncached (void *ptr)
	Test if a pointer is in un-cached region.
static ALWAYS_INLINE void __sparse_cache *	sys_cache_cached_ptr_get (void *ptr)
	Return cached pointer to a RAM address.
static ALWAYS_INLINE void *	sys_cache_uncached_ptr_get (void __sparse_cache *ptr)
	Return uncached pointer to a RAM address.

Detailed Description

cache API interface