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87353d8a RB |
1 | /* |
2 | * This file is subject to the terms and conditions of the GNU General | |
3 | * Public License. See the file "COPYING" in the main directory of this | |
4 | * archive for more details. | |
5 | * | |
6 | * Copyright (C) 2000 - 2001 by Kanoj Sarcar (kanoj@sgi.com) | |
7 | * Copyright (C) 2000 - 2001 by Silicon Graphics, Inc. | |
8 | * Copyright (C) 2000, 2001, 2002 Ralf Baechle | |
9 | * Copyright (C) 2000, 2001 Broadcom Corporation | |
10 | */ | |
11 | #ifndef __ASM_SMP_OPS_H | |
12 | #define __ASM_SMP_OPS_H | |
13 | ||
14 | #ifdef CONFIG_SMP | |
15 | ||
16 | #include <linux/cpumask.h> | |
17 | ||
18 | struct plat_smp_ops { | |
19 | void (*send_ipi_single)(int cpu, unsigned int action); | |
20 | void (*send_ipi_mask)(cpumask_t mask, unsigned int action); | |
21 | void (*init_secondary)(void); | |
22 | void (*smp_finish)(void); | |
23 | void (*cpus_done)(void); | |
24 | void (*boot_secondary)(int cpu, struct task_struct *idle); | |
25 | void (*smp_setup)(void); | |
26 | void (*prepare_cpus)(unsigned int max_cpus); | |
27 | }; | |
28 | ||
29 | extern void register_smp_ops(struct plat_smp_ops *ops); | |
30 | ||
31 | static inline void plat_smp_setup(void) | |
32 | { | |
33 | extern struct plat_smp_ops *mp_ops; /* private */ | |
34 | ||
35 | mp_ops->smp_setup(); | |
36 | } | |
37 | ||
38 | #else /* !CONFIG_SMP */ | |
39 | ||
40 | struct plat_smp_ops; | |
41 | ||
42 | static inline void plat_smp_setup(void) | |
43 | { | |
44 | /* UP, nothing to do ... */ | |
45 | } | |
46 | ||
47 | static inline void register_smp_ops(struct plat_smp_ops *ops) | |
48 | { | |
49 | } | |
50 | ||
51 | #endif /* !CONFIG_SMP */ | |
52 | ||
53 | extern struct plat_smp_ops up_smp_ops; | |
39b8d525 | 54 | extern struct plat_smp_ops cmp_smp_ops; |
87353d8a RB |
55 | extern struct plat_smp_ops vsmp_smp_ops; |
56 | ||
57 | #endif /* __ASM_SMP_OPS_H */ |