diff options
Diffstat (limited to 'include/asm-arm/smp.h')
-rw-r--r-- | include/asm-arm/smp.h | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/include/asm-arm/smp.h b/include/asm-arm/smp.h deleted file mode 100644 index 7fffa2404b8e..000000000000 --- a/include/asm-arm/smp.h +++ /dev/null | |||
@@ -1,147 +0,0 @@ | |||
1 | /* | ||
2 | * linux/include/asm-arm/smp.h | ||
3 | * | ||
4 | * Copyright (C) 2004-2005 ARM Ltd. | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation. | ||
9 | */ | ||
10 | #ifndef __ASM_ARM_SMP_H | ||
11 | #define __ASM_ARM_SMP_H | ||
12 | |||
13 | #include <linux/threads.h> | ||
14 | #include <linux/cpumask.h> | ||
15 | #include <linux/thread_info.h> | ||
16 | |||
17 | #include <asm/arch/smp.h> | ||
18 | |||
19 | #ifndef CONFIG_SMP | ||
20 | # error "<asm-arm/smp.h> included in non-SMP build" | ||
21 | #endif | ||
22 | |||
23 | #define raw_smp_processor_id() (current_thread_info()->cpu) | ||
24 | |||
25 | /* | ||
26 | * at the moment, there's not a big penalty for changing CPUs | ||
27 | * (the >big< penalty is running SMP in the first place) | ||
28 | */ | ||
29 | #define PROC_CHANGE_PENALTY 15 | ||
30 | |||
31 | struct seq_file; | ||
32 | |||
33 | /* | ||
34 | * generate IPI list text | ||
35 | */ | ||
36 | extern void show_ipi_list(struct seq_file *p); | ||
37 | |||
38 | /* | ||
39 | * Called from assembly code, this handles an IPI. | ||
40 | */ | ||
41 | asmlinkage void do_IPI(struct pt_regs *regs); | ||
42 | |||
43 | /* | ||
44 | * Setup the SMP cpu_possible_map | ||
45 | */ | ||
46 | extern void smp_init_cpus(void); | ||
47 | |||
48 | /* | ||
49 | * Move global data into per-processor storage. | ||
50 | */ | ||
51 | extern void smp_store_cpu_info(unsigned int cpuid); | ||
52 | |||
53 | /* | ||
54 | * Raise an IPI cross call on CPUs in callmap. | ||
55 | */ | ||
56 | extern void smp_cross_call(cpumask_t callmap); | ||
57 | |||
58 | /* | ||
59 | * Broadcast a timer interrupt to the other CPUs. | ||
60 | */ | ||
61 | extern void smp_send_timer(void); | ||
62 | |||
63 | /* | ||
64 | * Broadcast a clock event to other CPUs. | ||
65 | */ | ||
66 | extern void smp_timer_broadcast(cpumask_t mask); | ||
67 | |||
68 | /* | ||
69 | * Boot a secondary CPU, and assign it the specified idle task. | ||
70 | * This also gives us the initial stack to use for this CPU. | ||
71 | */ | ||
72 | extern int boot_secondary(unsigned int cpu, struct task_struct *); | ||
73 | |||
74 | /* | ||
75 | * Called from platform specific assembly code, this is the | ||
76 | * secondary CPU entry point. | ||
77 | */ | ||
78 | asmlinkage void secondary_start_kernel(void); | ||
79 | |||
80 | /* | ||
81 | * Perform platform specific initialisation of the specified CPU. | ||
82 | */ | ||
83 | extern void platform_secondary_init(unsigned int cpu); | ||
84 | |||
85 | /* | ||
86 | * Initial data for bringing up a secondary CPU. | ||
87 | */ | ||
88 | struct secondary_data { | ||
89 | unsigned long pgdir; | ||
90 | void *stack; | ||
91 | }; | ||
92 | extern struct secondary_data secondary_data; | ||
93 | |||
94 | extern int __cpu_disable(void); | ||
95 | extern int mach_cpu_disable(unsigned int cpu); | ||
96 | |||
97 | extern void __cpu_die(unsigned int cpu); | ||
98 | extern void cpu_die(void); | ||
99 | |||
100 | extern void platform_cpu_die(unsigned int cpu); | ||
101 | extern int platform_cpu_kill(unsigned int cpu); | ||
102 | extern void platform_cpu_enable(unsigned int cpu); | ||
103 | |||
104 | extern void arch_send_call_function_single_ipi(int cpu); | ||
105 | extern void arch_send_call_function_ipi(cpumask_t mask); | ||
106 | |||
107 | /* | ||
108 | * Local timer interrupt handling function (can be IPI'ed). | ||
109 | */ | ||
110 | extern void local_timer_interrupt(void); | ||
111 | |||
112 | #ifdef CONFIG_LOCAL_TIMERS | ||
113 | |||
114 | /* | ||
115 | * Stop a local timer interrupt. | ||
116 | */ | ||
117 | extern void local_timer_stop(unsigned int cpu); | ||
118 | |||
119 | /* | ||
120 | * Platform provides this to acknowledge a local timer IRQ | ||
121 | */ | ||
122 | extern int local_timer_ack(void); | ||
123 | |||
124 | #else | ||
125 | |||
126 | static inline void local_timer_stop(unsigned int cpu) | ||
127 | { | ||
128 | } | ||
129 | |||
130 | #endif | ||
131 | |||
132 | /* | ||
133 | * Setup a local timer interrupt for a CPU. | ||
134 | */ | ||
135 | extern void local_timer_setup(unsigned int cpu); | ||
136 | |||
137 | /* | ||
138 | * show local interrupt info | ||
139 | */ | ||
140 | extern void show_local_irqs(struct seq_file *); | ||
141 | |||
142 | /* | ||
143 | * Called from assembly, this is the local timer IRQ handler | ||
144 | */ | ||
145 | asmlinkage void do_local_timer(struct pt_regs *); | ||
146 | |||
147 | #endif /* ifndef __ASM_ARM_SMP_H */ | ||