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1802d0be | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
9762f12d DM |
2 | /* |
3 | * vlock.h - simple voting lock implementation | |
4 | * | |
5 | * Created by: Dave Martin, 2012-08-16 | |
6 | * Copyright: (C) 2012-2013 Linaro Limited | |
9762f12d DM |
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 */ |