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/*
* 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.
*/
#ifndef QEMU_HW_XEN_H
#define QEMU_HW_XEN_H
/*
* C files using Xen toolstack libraries will have included those headers
* already via xen_native.h, and having __XEM_TOOLS__ defined will have
* automatically set __XEN_INTERFACE_VERSION__ to the latest supported
* by the *system* Xen headers which were transitively included.
*
* C files which are part of the internal emulation, and which did not
* include xen_native.h, may need this defined so that the Xen headers
* imported to include/hw/xen/interface/ will expose the appropriate API
* version.
*
* This is why there's a rule that xen_native.h must be included first.
*/
#ifndef __XEN_INTERFACE_VERSION__
#define __XEN_INTERFACE_VERSION__ 0x00040e00
#endif
#include "exec/cpu-common.h"
/* xen-machine.c */
enum xen_mode {
XEN_DISABLED = 0, /* xen support disabled (default) */
XEN_ATTACH, /* attach to xen domain created by libxl */
XEN_EMULATE, /* emulate Xen within QEMU */
};
extern uint32_t xen_domid;
extern enum xen_mode xen_mode;
extern bool xen_domid_restrict;
int xen_pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num);
int xen_set_pci_link_route(uint8_t link, uint8_t irq);
void xen_piix3_set_irq(void *opaque, int irq_num, int level);
void xen_hvm_inject_msi(uint64_t addr, uint32_t data);
int xen_is_pirq_msi(uint32_t msi_data);
qemu_irq *xen_interrupt_controller_init(void);
void xen_register_framebuffer(struct MemoryRegion *mr);
#endif /* QEMU_HW_XEN_H */
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