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