1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * vlock.h - simple voting lock implementation
 4 *
 5 * Created by:	Dave Martin, 2012-08-16
 6 * Copyright:	(C) 2012-2013  Linaro Limited
 
 
 
 
 
 
 
 
 
 7 */
 8
 9#ifndef __VLOCK_H
10#define __VLOCK_H
11
12#include <asm/mcpm.h>
13
14/* Offsets and sizes are rounded to a word (4 bytes) */
15#define VLOCK_OWNER_OFFSET	0
16#define VLOCK_VOTING_OFFSET	4
17#define VLOCK_VOTING_SIZE	((MAX_CPUS_PER_CLUSTER + 3) / 4 * 4)
18#define VLOCK_SIZE		(VLOCK_VOTING_OFFSET + VLOCK_VOTING_SIZE)
19#define VLOCK_OWNER_NONE	0
20
21#endif /* ! __VLOCK_H */

 
 1/*
 2 * vlock.h - simple voting lock implementation
 3 *
 4 * Created by:	Dave Martin, 2012-08-16
 5 * Copyright:	(C) 2012-2013  Linaro Limited
 6 *
 7 * This program is free software; you can redistribute it and/or modify
 8 * it under the terms of the GNU General Public License version 2 as
 9 * published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 * GNU General Public License for more details.
15 */
16
17#ifndef __VLOCK_H
18#define __VLOCK_H
19
20#include <asm/mcpm.h>
21
22/* Offsets and sizes are rounded to a word (4 bytes) */
23#define VLOCK_OWNER_OFFSET	0
24#define VLOCK_VOTING_OFFSET	4
25#define VLOCK_VOTING_SIZE	((MAX_CPUS_PER_CLUSTER + 3) / 4 * 4)
26#define VLOCK_SIZE		(VLOCK_VOTING_OFFSET + VLOCK_VOTING_SIZE)
27#define VLOCK_OWNER_NONE	0
28
29#endif /* ! __VLOCK_H */