Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
[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>
5ead97c8 7
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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
0e91398f 12struct trap_info;
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13void xen_copy_trap_info(struct trap_info *traps);
14
5ead97c8 15DECLARE_PER_CPU(unsigned long, xen_cr3);
9f79991d 16DECLARE_PER_CPU(unsigned long, xen_current_cr3);
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17
18extern struct start_info *xen_start_info;
a0d695c8 19extern struct shared_info xen_dummy_shared_info;
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20extern struct shared_info *HYPERVISOR_shared_info;
21
d5edbc1f 22void xen_setup_mfn_list_list(void);
0e91398f 23void xen_setup_shared_info(void);
d5edbc1f 24
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25char * __init xen_memory_setup(void);
26void __init xen_arch_setup(void);
27void __init xen_init_IRQ(void);
e2a81baf 28void xen_enable_sysenter(void);
9c7a7942 29void xen_vcpu_restore(void);
5ead97c8 30
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31void __init xen_build_dynamic_phys_to_machine(void);
32
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33void xen_setup_timer(int cpu);
34void xen_setup_cpu_clockevents(void);
e93ef949 35unsigned long xen_tsc_khz(void);
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36void __init xen_time_init(void);
37unsigned long xen_get_wallclock(void);
38int xen_set_wallclock(unsigned long time);
ab550288 39unsigned long long xen_sched_clock(void);
d07af1f0 40void xen_timer_resume(void);
5ead97c8 41
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42irqreturn_t xen_debug_interrupt(int irq, void *dev_id);
43
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44bool xen_vcpu_stolen(int vcpu);
45
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46void xen_mark_init_mm_pinned(void);
47
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48void __init xen_fill_possible_map(void);
49
60223a32 50void __init xen_setup_vcpu_info_placement(void);
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51void xen_smp_prepare_boot_cpu(void);
52void xen_smp_prepare_cpus(unsigned int max_cpus);
53int xen_cpu_up(unsigned int cpu);
54void xen_smp_cpus_done(unsigned int max_cpus);
55
56void xen_smp_send_stop(void);
57void xen_smp_send_reschedule(int cpu);
58int xen_smp_call_function (void (*func) (void *info), void *info, int nonatomic,
59 int wait);
60int xen_smp_call_function_single(int cpu, void (*func) (void *info), void *info,
61 int nonatomic, int wait);
62
63int xen_smp_call_function_mask(cpumask_t mask, void (*func)(void *),
64 void *info, int wait);
5ead97c8 65
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66extern cpumask_t xen_cpu_initialized_map;
67
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68
69/* Declare an asm function, along with symbols needed to make it
70 inlineable */
71#define DECL_ASM(ret, name, ...) \
72 ret name(__VA_ARGS__); \
73 extern char name##_end[]; \
74 extern char name##_reloc[] \
75
76DECL_ASM(void, xen_irq_enable_direct, void);
77DECL_ASM(void, xen_irq_disable_direct, void);
78DECL_ASM(unsigned long, xen_save_fl_direct, void);
79DECL_ASM(void, xen_restore_fl_direct, unsigned long);
80
81e103f1 81void xen_iret(void);
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82void xen_sysexit(void);
83
5ead97c8 84#endif /* XEN_OPS_H */