diff options
Diffstat (limited to 'arch/mips/include/asm/smp-ops.h')
-rw-r--r-- | arch/mips/include/asm/smp-ops.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/mips/include/asm/smp-ops.h b/arch/mips/include/asm/smp-ops.h new file mode 100644 index 000000000000..43c207e72a63 --- /dev/null +++ b/arch/mips/include/asm/smp-ops.h | |||
@@ -0,0 +1,57 @@ | |||
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; | ||
54 | extern struct plat_smp_ops cmp_smp_ops; | ||
55 | extern struct plat_smp_ops vsmp_smp_ops; | ||
56 | |||
57 | #endif /* __ASM_SMP_OPS_H */ | ||