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#ifndef __XEN_DOMAIN_H__
#define __XEN_DOMAIN_H__
#include <public/xen.h>
#include <asm/domain.h>
typedef union {
struct vcpu_guest_context *nat;
struct compat_vcpu_guest_context *cmp;
} vcpu_guest_context_u __attribute__((__transparent_union__));
struct vcpu *alloc_vcpu(
struct domain *d, unsigned int vcpu_id, unsigned int cpu_id);
struct vcpu *alloc_dom0_vcpu0(void);
int vcpu_reset(struct vcpu *);
struct xen_domctl_getdomaininfo;
void getdomaininfo(struct domain *d, struct xen_domctl_getdomaininfo *info);
/*
* Arch-specifics.
*/
/* Allocate/free a domain structure. */
struct domain *alloc_domain_struct(void);
void free_domain_struct(struct domain *d);
/* Allocate/free a VCPU structure. */
struct vcpu *alloc_vcpu_struct(void);
void free_vcpu_struct(struct vcpu *v);
/* Allocate/free a vcpu_guest_context structure. */
#ifndef alloc_vcpu_guest_context
struct vcpu_guest_context *alloc_vcpu_guest_context(void);
void free_vcpu_guest_context(struct vcpu_guest_context *);
#endif
/* Allocate/free a PIRQ structure. */
#ifndef alloc_pirq_struct
struct pirq *alloc_pirq_struct(struct domain *);
#endif
void free_pirq_struct(void *);
/*
* Initialise/destroy arch-specific details of a VCPU.
* - vcpu_initialise() is called after the basic generic fields of the
* VCPU structure are initialised. Many operations can be applied to the
* VCPU at this point (e.g., vcpu_pause()).
* - vcpu_destroy() is called only if vcpu_initialise() previously succeeded.
*/
int vcpu_initialise(struct vcpu *v);
void vcpu_destroy(struct vcpu *v);
int map_vcpu_info(struct vcpu *v, unsigned long gfn, unsigned offset);
void unmap_vcpu_info(struct vcpu *v);
int arch_domain_create(struct domain *d, unsigned int domcr_flags);
void arch_domain_destroy(struct domain *d);
int arch_set_info_guest(struct vcpu *, vcpu_guest_context_u);
void arch_get_info_guest(struct vcpu *, vcpu_guest_context_u);
int domain_relinquish_resources(struct domain *d);
void dump_pageframe_info(struct domain *d);
void arch_dump_vcpu_info(struct vcpu *v);
void arch_dump_domain_info(struct domain *d);
int arch_vcpu_reset(struct vcpu *);
extern spinlock_t vcpu_alloc_lock;
bool_t domctl_lock_acquire(void);
void domctl_lock_release(void);
/*
* Continue the current hypercall via func(data) on specified cpu.
* If this function returns 0 then the function is guaranteed to run at some
* point in the future. If this function returns an error code then the
* function has not been and will not be executed.
*/
int continue_hypercall_on_cpu(
unsigned int cpu, long (*func)(void *data), void *data);
extern unsigned int xen_processor_pmbits;
extern bool_t opt_dom0_vcpus_pin;
#endif /* __XEN_DOMAIN_H__ */
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