[qemu.git] / xen-mapcache.h

/*
 * Copyright (C) 2011       Citrix Ltd.
 *
 * This work is licensed under the terms of the GNU GPL, version 2.  See
 * the COPYING file in the top-level directory.
 *
 */

#ifndef XEN_MAPCACHE_H
#define XEN_MAPCACHE_H

void     qemu_map_cache_init(void);
uint8_t  *qemu_map_cache(target_phys_addr_t phys_addr, target_phys_addr_t size, uint8_t lock);
ram_addr_t qemu_ram_addr_from_mapcache(void *ptr);
void     qemu_invalidate_entry(uint8_t *buffer);
void     qemu_invalidate_map_cache(void);

#define mapcache_lock()   ((void)0)
#define mapcache_unlock() ((void)0)

#endif /* !XEN_MAPCACHE_H */
Commit	Line	Data
432d268c JN	1	/*
	2	* Copyright (C) 2011 Citrix Ltd.
	3	*
	4	* This work is licensed under the terms of the GNU GPL, version 2. See
	5	* the COPYING file in the top-level directory.
	6	*
	7	*/
	8
	9	#ifndef XEN_MAPCACHE_H
	10	#define XEN_MAPCACHE_H
	11
432d268c JN	12	void qemu_map_cache_init(void);
432d268c JN	13	uint8_t *qemu_map_cache(target_phys_addr_t phys_addr, target_phys_addr_t size, uint8_t lock);
432d268c JN	14	ram_addr_t qemu_ram_addr_from_mapcache(void *ptr);
	15	void qemu_invalidate_entry(uint8_t *buffer);
	16	void qemu_invalidate_map_cache(void);
	17
432d268c JN	18	#define mapcache_lock() ((void)0)
	19	#define mapcache_unlock() ((void)0)
	20
	21	#endif /* !XEN_MAPCACHE_H */