Cache Manager

The Cache Manager provides functions to perform maintenance operations for data and instruction caches. More...

Files
file	cache.h
	This header file defines the Cache Manager API.

Functions
void *	rtems_cache_aligned_malloc (size_t nbytes)
	% More...
void	rtems_cache_coherent_add_area (void *area_begin, uintptr_t area_size)
	% More...
void *	rtems_cache_coherent_allocate (size_t size, uintptr_t alignment, uintptr_t boundary)
	% More...
void	rtems_cache_coherent_free (void *ptr)
	% More...
void	rtems_cache_disable_data (void)
	%
void	rtems_cache_disable_instruction (void)
	%
void	rtems_cache_enable_data (void)
	%
void	rtems_cache_enable_instruction (void)
	%
void	rtems_cache_flush_entire_data (void)
	%
void	rtems_cache_flush_multiple_data_lines (const void *addr, size_t size)
	% More...
void	rtems_cache_freeze_data (void)
	%
void	rtems_cache_freeze_instruction (void)
	%
size_t	rtems_cache_get_data_line_size (void)
	%
size_t	rtems_cache_get_data_cache_size (uint32_t level)
	% More...
size_t	rtems_cache_get_instruction_line_size (void)
	%
size_t	rtems_cache_get_instruction_cache_size (uint32_t level)
	% More...
size_t	rtems_cache_get_maximal_line_size (void)
	%
void	rtems_cache_instruction_sync_after_code_change (const void *code_addr, size_t n_bytes)
	% More...
void	rtems_cache_invalidate_entire_data (void)
	%
void	rtems_cache_invalidate_entire_instruction (void)
	%
void	rtems_cache_invalidate_multiple_data_lines (const void *addr, size_t size)
	% More...
void	rtems_cache_invalidate_multiple_instruction_lines (const void *addr, size_t size)
	% More...
void	rtems_cache_unfreeze_data (void)
	%
void	rtems_cache_unfreeze_instruction (void)
	%

Detailed Description

The Cache Manager provides functions to perform maintenance operations for data and instruction caches.

Function Documentation

rtems_cache_aligned_malloc()

void* rtems_cache_aligned_malloc

(

size_t

nbytes

)

%

Parameters

nbytes

%

rtems_cache_coherent_add_area()

void rtems_cache_coherent_add_area	(	void *	area_begin,
		uintptr_t	area_size
	)

%

Parameters

area_begin	%
area_size	%

rtems_cache_coherent_allocate()

void* rtems_cache_coherent_allocate	(	size_t	size,
		uintptr_t	alignment,
		uintptr_t	boundary
	)

%

Parameters

size	%
alignment	%
boundary	%

rtems_cache_coherent_free()

void rtems_cache_coherent_free

(

void *

ptr

)

%

Parameters

ptr

%

rtems_cache_flush_multiple_data_lines()

void rtems_cache_flush_multiple_data_lines	(	const void *	addr,
		size_t	size
	)

%

Parameters

addr	%
size	%

Definition at line 109 of file cacheimpl.h.

rtems_cache_get_data_cache_size()

size_t rtems_cache_get_data_cache_size

(

uint32_t

level

)

%

Parameters

level

%

Definition at line 216 of file cacheimpl.h.

rtems_cache_get_instruction_cache_size()

size_t rtems_cache_get_instruction_cache_size

(

uint32_t

level

)

%

Parameters

level

%

Definition at line 390 of file cacheimpl.h.

rtems_cache_instruction_sync_after_code_change()

void rtems_cache_instruction_sync_after_code_change	(	const void *	code_addr,
		size_t	n_bytes
	)

%

Parameters

code_addr	%
n_bytes	%

Definition at line 465 of file cacheimpl.h.

rtems_cache_invalidate_multiple_data_lines()

void rtems_cache_invalidate_multiple_data_lines	(	const void *	addr,
		size_t	size
	)

%

Parameters

addr	%
size	%

Definition at line 143 of file cacheimpl.h.

rtems_cache_invalidate_multiple_instruction_lines()

void rtems_cache_invalidate_multiple_instruction_lines	(	const void *	addr,
		size_t	size
	)

%

Parameters

addr	%
size	%

Definition at line 344 of file cacheimpl.h.