x86: convert to generic helpers for IPI function calls
[linux-2.6-block.git] / arch / x86 / xen / xen-ops.h
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1#ifndef XEN_OPS_H
2#define XEN_OPS_H
3
4#include <linux/init.h>
ee523ca1 5#include <linux/irqreturn.h>
e04d0d07 6#include <xen/xen-ops.h>
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8/* These are code, but not functions. Defined in entry.S */
9extern const char xen_hypervisor_callback[];
10extern const char xen_failsafe_callback[];
11
12void xen_copy_trap_info(struct trap_info *traps);
13
5ead97c8 14DECLARE_PER_CPU(unsigned long, xen_cr3);
9f79991d 15DECLARE_PER_CPU(unsigned long, xen_current_cr3);
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16
17extern struct start_info *xen_start_info;
18extern struct shared_info *HYPERVISOR_shared_info;
19
20char * __init xen_memory_setup(void);
21void __init xen_arch_setup(void);
22void __init xen_init_IRQ(void);
e2a81baf 23void xen_enable_sysenter(void);
5ead97c8 24
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25void xen_setup_timer(int cpu);
26void xen_setup_cpu_clockevents(void);
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27unsigned long xen_cpu_khz(void);
28void __init xen_time_init(void);
29unsigned long xen_get_wallclock(void);
30int xen_set_wallclock(unsigned long time);
ab550288 31unsigned long long xen_sched_clock(void);
5ead97c8 32
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33irqreturn_t xen_debug_interrupt(int irq, void *dev_id);
34
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35bool xen_vcpu_stolen(int vcpu);
36
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37void xen_mark_init_mm_pinned(void);
38
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39void __init xen_fill_possible_map(void);
40
60223a32 41void __init xen_setup_vcpu_info_placement(void);
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42void xen_smp_prepare_boot_cpu(void);
43void xen_smp_prepare_cpus(unsigned int max_cpus);
44int xen_cpu_up(unsigned int cpu);
45void xen_smp_cpus_done(unsigned int max_cpus);
46
47void xen_smp_send_stop(void);
48void xen_smp_send_reschedule(int cpu);
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49void xen_smp_send_call_function_ipi(cpumask_t mask);
50void xen_smp_send_call_function_single_ipi(int cpu);
5ead97c8 51
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52
53/* Declare an asm function, along with symbols needed to make it
54 inlineable */
55#define DECL_ASM(ret, name, ...) \
56 ret name(__VA_ARGS__); \
57 extern char name##_end[]; \
58 extern char name##_reloc[] \
59
60DECL_ASM(void, xen_irq_enable_direct, void);
61DECL_ASM(void, xen_irq_disable_direct, void);
62DECL_ASM(unsigned long, xen_save_fl_direct, void);
63DECL_ASM(void, xen_restore_fl_direct, unsigned long);
64
81e103f1 65void xen_iret(void);
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66void xen_sysexit(void);
67
5ead97c8 68#endif /* XEN_OPS_H */