Linux 4.8-rc8
[linux/fpc-iii.git] / arch / sparc / include / asm / smp_64.h
blob26d9e77268673601f8809537b5d14aa3642bb334
1 /* smp.h: Sparc64 specific SMP stuff.
3 * Copyright (C) 1996, 2008 David S. Miller (davem@davemloft.net)
4 */
6 #ifndef _SPARC64_SMP_H
7 #define _SPARC64_SMP_H
9 #include <linux/threads.h>
10 #include <asm/asi.h>
11 #include <asm/starfire.h>
12 #include <asm/spitfire.h>
14 #ifndef __ASSEMBLY__
16 #include <linux/cpumask.h>
17 #include <linux/cache.h>
19 #endif /* !(__ASSEMBLY__) */
21 #ifdef CONFIG_SMP
23 #ifndef __ASSEMBLY__
26 * Private routines/data
29 #include <linux/bitops.h>
30 #include <linux/atomic.h>
31 #include <asm/percpu.h>
33 DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
34 extern cpumask_t cpu_core_map[NR_CPUS];
36 void arch_send_call_function_single_ipi(int cpu);
37 void arch_send_call_function_ipi_mask(const struct cpumask *mask);
40 * General functions that each host system must provide.
43 int hard_smp_processor_id(void);
44 #define raw_smp_processor_id() (current_thread_info()->cpu)
46 void smp_fill_in_sib_core_maps(void);
47 void cpu_play_dead(void);
49 void smp_fetch_global_regs(void);
50 void smp_fetch_global_pmu(void);
52 struct seq_file;
53 void smp_bogo(struct seq_file *);
54 void smp_info(struct seq_file *);
56 void smp_callin(void);
57 void cpu_panic(void);
58 void smp_synchronize_tick_client(void);
59 void smp_capture(void);
60 void smp_release(void);
62 #ifdef CONFIG_HOTPLUG_CPU
63 int __cpu_disable(void);
64 void __cpu_die(unsigned int cpu);
65 #endif
67 #endif /* !(__ASSEMBLY__) */
69 #else
71 #define hard_smp_processor_id() 0
72 #define smp_fill_in_sib_core_maps() do { } while (0)
73 #define smp_fetch_global_regs() do { } while (0)
74 #define smp_fetch_global_pmu() do { } while (0)
76 #endif /* !(CONFIG_SMP) */
78 #endif /* !(_SPARC64_SMP_H) */