1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Copyright 2013, Michael Ellerman, IBM Corporation.
4 */
5
6/* These are ordered and tested with <= */
7#define SYNC_STEP_INITIAL	0
8#define SYNC_STEP_UNSPLIT	1	/* Set by secondary when it sees unsplit */
9#define SYNC_STEP_REAL_MODE	2	/* Set by secondary when in real mode  */
10#define SYNC_STEP_FINISHED	3	/* Set by secondary when split/unsplit is done */
11
12#ifndef __ASSEMBLY__
13
14#ifdef CONFIG_SMP
15void split_core_secondary_loop(u8 *state);
16extern void update_subcore_sibling_mask(void);
17#else
18static inline void update_subcore_sibling_mask(void) { }
19#endif /* CONFIG_SMP */
20
21#endif /* __ASSEMBLY__ */
22