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21 lines
538 B
21 lines
538 B
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* vlock.h - simple voting lock implementation |
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* |
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* Created by: Dave Martin, 2012-08-16 |
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* Copyright: (C) 2012-2013 Linaro Limited |
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*/ |
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#ifndef __VLOCK_H |
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#define __VLOCK_H |
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#include <asm/mcpm.h> |
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/* Offsets and sizes are rounded to a word (4 bytes) */ |
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#define VLOCK_OWNER_OFFSET 0 |
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#define VLOCK_VOTING_OFFSET 4 |
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#define VLOCK_VOTING_SIZE ((MAX_CPUS_PER_CLUSTER + 3) / 4 * 4) |
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#define VLOCK_SIZE (VLOCK_VOTING_OFFSET + VLOCK_VOTING_SIZE) |
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#define VLOCK_OWNER_NONE 0 |
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#endif /* ! __VLOCK_H */
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