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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 Fitzhardingeee523ca2008-03-17 16:37:18 -07005#include <linux/irqreturn.h>
Isaku Yamahatae04d0d02008-04-02 10:53:55 -07006#include <xen/xen-ops.h>
Jeremy Fitzhardinge5ead97c2007-07-17 18:37:04 -07007
Jeremy Fitzhardingef87e4ca2007-07-17 18:37:06 -07008/* These are code, but not functions. Defined in entry.S */
9extern const char xen_hypervisor_callback[];
10extern const char xen_failsafe_callback[];
11
Jeremy Fitzhardinge0e913982008-05-26 23:31:27 +010012struct trap_info;
Jeremy Fitzhardingef87e4ca2007-07-17 18:37:06 -070013void xen_copy_trap_info(struct trap_info *traps);
14
Jeremy Fitzhardinge5ead97c2007-07-17 18:37:04 -070015DECLARE_PER_CPU(unsigned long, xen_cr3);
Jeremy Fitzhardinge9f799912007-10-16 11:51:30 -070016DECLARE_PER_CPU(unsigned long, xen_current_cr3);
Jeremy Fitzhardinge5ead97c2007-07-17 18:37:04 -070017
18extern struct start_info *xen_start_info;
Jeremy Fitzhardingea0d695c2008-05-26 23:31:21 +010019extern struct shared_info xen_dummy_shared_info;
Jeremy Fitzhardinge5ead97c2007-07-17 18:37:04 -070020extern struct shared_info *HYPERVISOR_shared_info;
21
Jeremy Fitzhardinged5edbc12008-05-26 23:31:22 +010022void xen_setup_mfn_list_list(void);
Jeremy Fitzhardinge0e913982008-05-26 23:31:27 +010023void xen_setup_shared_info(void);
Jeremy Fitzhardinged5edbc12008-05-26 23:31:22 +010024
Jeremy Fitzhardinge5ead97c2007-07-17 18:37:04 -070025char * __init xen_memory_setup(void);
26void __init xen_arch_setup(void);
27void __init xen_init_IRQ(void);
Jeremy Fitzhardingee2a81ba2008-03-17 16:37:17 -070028void xen_enable_sysenter(void);
Jeremy Fitzhardinge9c7a7942008-05-31 01:33:02 +010029void xen_vcpu_restore(void);
Jeremy Fitzhardinge5ead97c2007-07-17 18:37:04 -070030
Jeremy Fitzhardinged451bb72008-05-26 23:31:18 +010031void __init xen_build_dynamic_phys_to_machine(void);
32
Jeremy Fitzhardingef87e4ca2007-07-17 18:37:06 -070033void xen_setup_timer(int cpu);
34void xen_setup_cpu_clockevents(void);
Jeremy Fitzhardinge5ead97c2007-07-17 18:37:04 -070035unsigned long xen_cpu_khz(void);
36void __init xen_time_init(void);
37unsigned long xen_get_wallclock(void);
38int xen_set_wallclock(unsigned long time);
Jeremy Fitzhardingeab550282007-07-17 18:37:05 -070039unsigned long long xen_sched_clock(void);
Jeremy Fitzhardinged07af1f2008-05-31 01:33:03 +010040void xen_timer_resume(void);
Jeremy Fitzhardinge5ead97c2007-07-17 18:37:04 -070041
Jeremy Fitzhardingeee523ca2008-03-17 16:37:18 -070042irqreturn_t xen_debug_interrupt(int irq, void *dev_id);
43
Jeremy Fitzhardingef0d73392007-10-16 11:51:30 -070044bool xen_vcpu_stolen(int vcpu);
45
Jeremy Fitzhardingef4f97b32007-07-17 18:37:05 -070046void xen_mark_init_mm_pinned(void);
47
Jeremy Fitzhardingef87e4ca2007-07-17 18:37:06 -070048void __init xen_fill_possible_map(void);
49
Jeremy Fitzhardinge60223a32007-07-17 18:37:07 -070050void __init xen_setup_vcpu_info_placement(void);
Jeremy Fitzhardingef87e4ca2007-07-17 18:37:06 -070051void 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);
Jeremy Fitzhardinge5ead97c2007-07-17 18:37:04 -070065
Jeremy Fitzhardinge0e913982008-05-26 23:31:27 +010066extern cpumask_t xen_cpu_initialized_map;
67
Jeremy Fitzhardinge64876732007-07-17 18:37:07 -070068
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
Jeremy Fitzhardinge81e103f2008-04-17 17:40:51 +020081void xen_iret(void);
Jeremy Fitzhardingee2a81ba2008-03-17 16:37:17 -070082void xen_sysexit(void);
83
Jeremy Fitzhardinge5ead97c2007-07-17 18:37:04 -070084#endif /* XEN_OPS_H */