[linux-2.6-block.git] / arch / metag / include / asm / cachepart.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Meta cache partition manipulation.
 *
 * Copyright 2010 Imagination Technologies Ltd.
 */

#ifndef _METAG_CACHEPART_H_
#define _METAG_CACHEPART_H_

/**
 * get_dcache_size() - Get size of data cache.
 */
unsigned int get_dcache_size(void);

/**
 * get_icache_size() - Get size of code cache.
 */
unsigned int get_icache_size(void);

/**
 * get_global_dcache_size() - Get the thread's global dcache.
 *
 * Returns the size of the current thread's global dcache partition.
 */
unsigned int get_global_dcache_size(void);

/**
 * get_global_icache_size() - Get the thread's global icache.
 *
 * Returns the size of the current thread's global icache partition.
 */
unsigned int get_global_icache_size(void);

/**
 * check_for_dache_aliasing() - Ensure that the bootloader has configured the
 * dache and icache properly to avoid aliasing
 * @thread_id: Hardware thread ID
 *
 */
void check_for_cache_aliasing(int thread_id);

#endif
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
42682c6c JH	2	/*
	3	* Meta cache partition manipulation.
	4	*
	5	* Copyright 2010 Imagination Technologies Ltd.
	6	*/
	7
	8	#ifndef _METAG_CACHEPART_H_
	9	#define _METAG_CACHEPART_H_
	10
	11	/**
	12	* get_dcache_size() - Get size of data cache.
	13	*/
	14	unsigned int get_dcache_size(void);
	15
	16	/**
	17	* get_icache_size() - Get size of code cache.
	18	*/
	19	unsigned int get_icache_size(void);
	20
	21	/**
	22	* get_global_dcache_size() - Get the thread's global dcache.
	23	*
	24	* Returns the size of the current thread's global dcache partition.
	25	*/
	26	unsigned int get_global_dcache_size(void);
	27
	28	/**
	29	* get_global_icache_size() - Get the thread's global icache.
	30	*
	31	* Returns the size of the current thread's global icache partition.
	32	*/
	33	unsigned int get_global_icache_size(void);
	34
	35	/**
	36	* check_for_dache_aliasing() - Ensure that the bootloader has configured the
	37	* dache and icache properly to avoid aliasing
	38	* @thread_id: Hardware thread ID
	39	*
	40	*/
	41	void check_for_cache_aliasing(int thread_id);
	42
	43	#endif