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#ifndef QEMU_HW_XEN_H
#define QEMU_HW_XEN_H 1
/*
* public xen header
* stuff needed outside xen-*.c, i.e. interfaces to qemu.
* must not depend on any xen headers being present in
* /usr/include/xen, so it can be included unconditionally.
*/
#include <inttypes.h>
/* xen-machine.c */
enum xen_mode {
XEN_EMULATE = 0, // xen emulation, using xenner (default)
XEN_CREATE, // create xen domain
XEN_ATTACH // attach to xen domain created by xend
};
extern uint32_t xen_domid;
extern enum xen_mode xen_mode;
extern int xen_allowed;
static inline int xen_enabled(void)
{
#ifdef CONFIG_XEN
return xen_allowed;
#else
return 0;
#endif
}
int xen_init(void);
int xen_hvm_init(void);
void xen_vcpu_init(void);
#if defined(CONFIG_XEN) && CONFIG_XEN_CTRL_INTERFACE_VERSION < 400
# define HVM_MAX_VCPUS 32
#endif
#endif /* QEMU_HW_XEN_H */
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