/* 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 */ |