22 lines
		
	
	
		
			538 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			22 lines
		
	
	
		
			538 B
		
	
	
	
		
			C
		
	
	
	
	
	
/* SPDX-License-Identifier: GPL-2.0-only */
 | 
						|
/*
 | 
						|
 * vlock.h - simple voting lock implementation
 | 
						|
 *
 | 
						|
 * Created by:	Dave Martin, 2012-08-16
 | 
						|
 * Copyright:	(C) 2012-2013  Linaro Limited
 | 
						|
 */
 | 
						|
 | 
						|
#ifndef __VLOCK_H
 | 
						|
#define __VLOCK_H
 | 
						|
 | 
						|
#include <asm/mcpm.h>
 | 
						|
 | 
						|
/* Offsets and sizes are rounded to a word (4 bytes) */
 | 
						|
#define VLOCK_OWNER_OFFSET	0
 | 
						|
#define VLOCK_VOTING_OFFSET	4
 | 
						|
#define VLOCK_VOTING_SIZE	((MAX_CPUS_PER_CLUSTER + 3) / 4 * 4)
 | 
						|
#define VLOCK_SIZE		(VLOCK_VOTING_OFFSET + VLOCK_VOTING_SIZE)
 | 
						|
#define VLOCK_OWNER_NONE	0
 | 
						|
 | 
						|
#endif /* ! __VLOCK_H */
 |