4 #include <linux/init.h>
5 #include <linux/irqreturn.h>
6 #include <xen/xen-ops.h>
8 /* These are code, but not functions. Defined in entry.S */
9 extern const char xen_hypervisor_callback
[];
10 extern const char xen_failsafe_callback
[];
12 void xen_copy_trap_info(struct trap_info
*traps
);
14 DECLARE_PER_CPU(unsigned long, xen_cr3
);
15 DECLARE_PER_CPU(unsigned long, xen_current_cr3
);
17 extern struct start_info
*xen_start_info
;
18 extern struct shared_info
*HYPERVISOR_shared_info
;
20 char * __init
xen_memory_setup(void);
21 void __init
xen_arch_setup(void);
22 void __init
xen_init_IRQ(void);
23 void xen_enable_sysenter(void);
25 void __init
xen_build_dynamic_phys_to_machine(void);
27 void xen_setup_timer(int cpu
);
28 void xen_setup_cpu_clockevents(void);
29 unsigned long xen_cpu_khz(void);
30 void __init
xen_time_init(void);
31 unsigned long xen_get_wallclock(void);
32 int xen_set_wallclock(unsigned long time
);
33 unsigned long long xen_sched_clock(void);
35 irqreturn_t
xen_debug_interrupt(int irq
, void *dev_id
);
37 bool xen_vcpu_stolen(int vcpu
);
39 void xen_mark_init_mm_pinned(void);
41 void __init
xen_fill_possible_map(void);
43 void __init
xen_setup_vcpu_info_placement(void);
44 void xen_smp_prepare_boot_cpu(void);
45 void xen_smp_prepare_cpus(unsigned int max_cpus
);
46 int xen_cpu_up(unsigned int cpu
);
47 void xen_smp_cpus_done(unsigned int max_cpus
);
49 void xen_smp_send_stop(void);
50 void xen_smp_send_reschedule(int cpu
);
51 int xen_smp_call_function (void (*func
) (void *info
), void *info
, int nonatomic
,
53 int xen_smp_call_function_single(int cpu
, void (*func
) (void *info
), void *info
,
54 int nonatomic
, int wait
);
56 int xen_smp_call_function_mask(cpumask_t mask
, void (*func
)(void *),
57 void *info
, int wait
);
60 /* Declare an asm function, along with symbols needed to make it
62 #define DECL_ASM(ret, name, ...) \
63 ret name(__VA_ARGS__); \
64 extern char name##_end[]; \
65 extern char name##_reloc[] \
67 DECL_ASM(void, xen_irq_enable_direct, void);
68 DECL_ASM(void, xen_irq_disable_direct
, void);
69 DECL_ASM(unsigned long, xen_save_fl_direct
, void);
70 DECL_ASM(void, xen_restore_fl_direct
, unsigned long);
73 void xen_sysexit(void);
75 #endif /* XEN_OPS_H */