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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>
#include "qemu-common.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
}
static inline int xen_mapcache_enabled(void)
{
#ifdef CONFIG_XEN_MAPCACHE
return xen_enabled();
#else
return 0;
#endif
}
int xen_pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num);
void xen_piix3_set_irq(void *opaque, int irq_num, int level);
void xen_piix_pci_write_config_client(uint32_t address, uint32_t val, int len);
void xen_cmos_set_s3_resume(void *opaque, int irq, int level);
qemu_irq *xen_interrupt_controller_init(void);
int xen_init(void);
int xen_hvm_init(void);
void xen_vcpu_init(void);
#if defined(NEED_CPU_H) && !defined(CONFIG_USER_ONLY)
void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size);
#endif
#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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