| /* 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 */ |