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- /*
- * vlock.h - simple voting lock implementation
- *
- * Created by: Dave Martin, 2012-08-16
- * Copyright: (C) 2012-2013 Linaro Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
- #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 */
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