diff options
Diffstat (limited to 'include/asm-mips/smp.h')
-rw-r--r-- | include/asm-mips/smp.h | 61 |
1 files changed, 5 insertions, 56 deletions
diff --git a/include/asm-mips/smp.h b/include/asm-mips/smp.h index 23265879cee9..84fef1aeec0c 100644 --- a/include/asm-mips/smp.h +++ b/include/asm-mips/smp.h | |||
@@ -11,14 +11,13 @@ | |||
11 | #ifndef __ASM_SMP_H | 11 | #ifndef __ASM_SMP_H |
12 | #define __ASM_SMP_H | 12 | #define __ASM_SMP_H |
13 | 13 | ||
14 | |||
15 | #ifdef CONFIG_SMP | ||
16 | |||
17 | #include <linux/bitops.h> | 14 | #include <linux/bitops.h> |
18 | #include <linux/linkage.h> | 15 | #include <linux/linkage.h> |
19 | #include <linux/threads.h> | 16 | #include <linux/threads.h> |
20 | #include <linux/cpumask.h> | 17 | #include <linux/cpumask.h> |
18 | |||
21 | #include <asm/atomic.h> | 19 | #include <asm/atomic.h> |
20 | #include <asm/smp-ops.h> | ||
22 | 21 | ||
23 | extern int smp_num_siblings; | 22 | extern int smp_num_siblings; |
24 | extern cpumask_t cpu_sibling_map[]; | 23 | extern cpumask_t cpu_sibling_map[]; |
@@ -52,56 +51,6 @@ extern struct call_data_struct *call_data; | |||
52 | extern cpumask_t phys_cpu_present_map; | 51 | extern cpumask_t phys_cpu_present_map; |
53 | #define cpu_possible_map phys_cpu_present_map | 52 | #define cpu_possible_map phys_cpu_present_map |
54 | 53 | ||
55 | /* | ||
56 | * These are defined by the board-specific code. | ||
57 | */ | ||
58 | |||
59 | /* | ||
60 | * Cause the function described by call_data to be executed on the passed | ||
61 | * cpu. When the function has finished, increment the finished field of | ||
62 | * call_data. | ||
63 | */ | ||
64 | extern void core_send_ipi(int cpu, unsigned int action); | ||
65 | |||
66 | static inline void core_send_ipi_mask(cpumask_t mask, unsigned int action) | ||
67 | { | ||
68 | unsigned int i; | ||
69 | |||
70 | for_each_cpu_mask(i, mask) | ||
71 | core_send_ipi(i, action); | ||
72 | } | ||
73 | |||
74 | |||
75 | /* | ||
76 | * Firmware CPU startup hook | ||
77 | */ | ||
78 | extern void prom_boot_secondary(int cpu, struct task_struct *idle); | ||
79 | |||
80 | /* | ||
81 | * After we've done initial boot, this function is called to allow the | ||
82 | * board code to clean up state, if needed | ||
83 | */ | ||
84 | extern void prom_init_secondary(void); | ||
85 | |||
86 | /* | ||
87 | * Populate cpu_possible_map before smp_init, called from setup_arch. | ||
88 | */ | ||
89 | extern void plat_smp_setup(void); | ||
90 | |||
91 | /* | ||
92 | * Called in smp_prepare_cpus. | ||
93 | */ | ||
94 | extern void plat_prepare_cpus(unsigned int max_cpus); | ||
95 | |||
96 | /* | ||
97 | * Last chance for the board code to finish SMP initialization before | ||
98 | * the CPU is "online". | ||
99 | */ | ||
100 | extern void prom_smp_finish(void); | ||
101 | |||
102 | /* Hook for after all CPUs are online */ | ||
103 | extern void prom_cpus_done(void); | ||
104 | |||
105 | extern void asmlinkage smp_bootstrap(void); | 54 | extern void asmlinkage smp_bootstrap(void); |
106 | 55 | ||
107 | /* | 56 | /* |
@@ -111,11 +60,11 @@ extern void asmlinkage smp_bootstrap(void); | |||
111 | */ | 60 | */ |
112 | static inline void smp_send_reschedule(int cpu) | 61 | static inline void smp_send_reschedule(int cpu) |
113 | { | 62 | { |
114 | core_send_ipi(cpu, SMP_RESCHEDULE_YOURSELF); | 63 | extern struct plat_smp_ops *mp_ops; /* private */ |
64 | |||
65 | mp_ops->send_ipi_single(cpu, SMP_RESCHEDULE_YOURSELF); | ||
115 | } | 66 | } |
116 | 67 | ||
117 | extern asmlinkage void smp_call_function_interrupt(void); | 68 | extern asmlinkage void smp_call_function_interrupt(void); |
118 | 69 | ||
119 | #endif /* CONFIG_SMP */ | ||
120 | |||
121 | #endif /* __ASM_SMP_H */ | 70 | #endif /* __ASM_SMP_H */ |