24 lines
		
	
	
		
			616 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			616 B
		
	
	
	
		
			C
		
	
	
	
/* SPDX-License-Identifier: GPL-2.0
 | 
						|
 *
 | 
						|
 * (C) 2006, Steven Smith <sos22@cam.ac.uk>
 | 
						|
 * (C) 2006, Grzegorz Milos <gm281@cam.ac.uk>
 | 
						|
 * (C) 2020, EPAM Systems Inc.
 | 
						|
 */
 | 
						|
#ifndef __GNTTAB_H__
 | 
						|
#define __GNTTAB_H__
 | 
						|
 | 
						|
#include <xen/interface/grant_table.h>
 | 
						|
 | 
						|
void init_gnttab(void);
 | 
						|
void fini_gnttab(void);
 | 
						|
 | 
						|
grant_ref_t gnttab_alloc_and_grant(void **map);
 | 
						|
grant_ref_t gnttab_grant_access(domid_t domid, unsigned long frame,
 | 
						|
				int readonly);
 | 
						|
int gnttab_end_access(grant_ref_t ref);
 | 
						|
const char *gnttabop_error(int16_t status);
 | 
						|
 | 
						|
void get_gnttab_base(phys_addr_t *gnttab_base, phys_size_t *gnttab_sz);
 | 
						|
 | 
						|
#endif /* !__GNTTAB_H__ */
 |