Commit | Line | Data |
---|---|---|
b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
3366e358 PM |
2 | #ifndef __ASM_SH_SMP_OPS_H |
3 | #define __ASM_SH_SMP_OPS_H | |
4 | ||
5 | struct plat_smp_ops { | |
6 | void (*smp_setup)(void); | |
7 | unsigned int (*smp_processor_id)(void); | |
8 | void (*prepare_cpus)(unsigned int max_cpus); | |
9 | void (*start_cpu)(unsigned int cpu, unsigned long entry_point); | |
10 | void (*send_ipi)(unsigned int cpu, unsigned int message); | |
763142d1 PM |
11 | int (*cpu_disable)(unsigned int cpu); |
12 | void (*cpu_die)(unsigned int cpu); | |
13 | void (*play_dead)(void); | |
3366e358 PM |
14 | }; |
15 | ||
763142d1 | 16 | extern struct plat_smp_ops *mp_ops; |
3366e358 PM |
17 | extern struct plat_smp_ops shx3_smp_ops; |
18 | ||
19 | #ifdef CONFIG_SMP | |
20 | ||
21 | static inline void plat_smp_setup(void) | |
22 | { | |
3366e358 PM |
23 | BUG_ON(!mp_ops); |
24 | mp_ops->smp_setup(); | |
25 | } | |
26 | ||
763142d1 PM |
27 | static inline void play_dead(void) |
28 | { | |
29 | mp_ops->play_dead(); | |
30 | } | |
31 | ||
3366e358 PM |
32 | extern void register_smp_ops(struct plat_smp_ops *ops); |
33 | ||
34 | #else | |
35 | ||
36 | static inline void plat_smp_setup(void) | |
37 | { | |
38 | /* UP, nothing to do ... */ | |
39 | } | |
40 | ||
41 | static inline void register_smp_ops(struct plat_smp_ops *ops) | |
42 | { | |
43 | } | |
44 | ||
763142d1 PM |
45 | static inline void play_dead(void) |
46 | { | |
47 | BUG(); | |
48 | } | |
49 | ||
3366e358 PM |
50 | #endif /* CONFIG_SMP */ |
51 | ||
52 | #endif /* __ASM_SH_SMP_OPS_H */ |