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Jeremy Fitzhardinge5ead97c2007-07-17 18:37:04 -07001#ifndef XEN_OPS_H
2#define XEN_OPS_H
3
4#include <linux/init.h>
Jeremy Fitzhardinge5ead97c2007-07-17 18:37:04 -07005
Jeremy Fitzhardingef87e4ca2007-07-17 18:37:06 -07006/* These are code, but not functions. Defined in entry.S */
7extern const char xen_hypervisor_callback[];
8extern const char xen_failsafe_callback[];
9
10void xen_copy_trap_info(struct trap_info *traps);
11
Jeremy Fitzhardinge5ead97c2007-07-17 18:37:04 -070012DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu);
13DECLARE_PER_CPU(unsigned long, xen_cr3);
14
15extern struct start_info *xen_start_info;
16extern struct shared_info *HYPERVISOR_shared_info;
17
18char * __init xen_memory_setup(void);
19void __init xen_arch_setup(void);
20void __init xen_init_IRQ(void);
21
Jeremy Fitzhardingef87e4ca2007-07-17 18:37:06 -070022void xen_setup_timer(int cpu);
23void xen_setup_cpu_clockevents(void);
Jeremy Fitzhardinge5ead97c2007-07-17 18:37:04 -070024unsigned long xen_cpu_khz(void);
25void __init xen_time_init(void);
26unsigned long xen_get_wallclock(void);
27int xen_set_wallclock(unsigned long time);
Jeremy Fitzhardingeab550282007-07-17 18:37:05 -070028unsigned long long xen_sched_clock(void);
Jeremy Fitzhardinge5ead97c2007-07-17 18:37:04 -070029
Jeremy Fitzhardingef4f97b32007-07-17 18:37:05 -070030void xen_mark_init_mm_pinned(void);
31
Jeremy Fitzhardinge5ead97c2007-07-17 18:37:04 -070032DECLARE_PER_CPU(enum paravirt_lazy_mode, xen_lazy_mode);
33
34static inline unsigned xen_get_lazy_mode(void)
35{
36 return x86_read_percpu(xen_lazy_mode);
37}
38
Jeremy Fitzhardingef87e4ca2007-07-17 18:37:06 -070039void __init xen_fill_possible_map(void);
40
Jeremy Fitzhardinge60223a32007-07-17 18:37:07 -070041void __init xen_setup_vcpu_info_placement(void);
Jeremy Fitzhardingef87e4ca2007-07-17 18:37:06 -070042void 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);
49int xen_smp_call_function (void (*func) (void *info), void *info, int nonatomic,
50 int wait);
51int xen_smp_call_function_single(int cpu, void (*func) (void *info), void *info,
52 int nonatomic, int wait);
53
54int xen_smp_call_function_mask(cpumask_t mask, void (*func)(void *),
55 void *info, int wait);
Jeremy Fitzhardinge5ead97c2007-07-17 18:37:04 -070056
Jeremy Fitzhardinge64876732007-07-17 18:37:07 -070057
58/* Declare an asm function, along with symbols needed to make it
59 inlineable */
60#define DECL_ASM(ret, name, ...) \
61 ret name(__VA_ARGS__); \
62 extern char name##_end[]; \
63 extern char name##_reloc[] \
64
65DECL_ASM(void, xen_irq_enable_direct, void);
66DECL_ASM(void, xen_irq_disable_direct, void);
67DECL_ASM(unsigned long, xen_save_fl_direct, void);
68DECL_ASM(void, xen_restore_fl_direct, unsigned long);
69
Jeremy Fitzhardinge5ead97c2007-07-17 18:37:04 -070070#endif /* XEN_OPS_H */