2 #define QEMU_HW_XEN_H 1
5 * stuff needed outside xen-*.c, i.e. interfaces to qemu.
6 * must not depend on any xen headers being present in
7 * /usr/include/xen, so it can be included unconditionally.
12 #include "qemu-common.h"
16 XEN_EMULATE
= 0, // xen emulation, using xenner (default)
17 XEN_CREATE
, // create xen domain
18 XEN_ATTACH
// attach to xen domain created by xend
21 extern uint32_t xen_domid
;
22 extern enum xen_mode xen_mode
;
24 extern bool xen_allowed
;
26 static inline bool xen_enabled(void)
31 int xen_pci_slot_get_pirq(PCIDevice
*pci_dev
, int irq_num
);
32 void xen_piix3_set_irq(void *opaque
, int irq_num
, int level
);
33 void xen_piix_pci_write_config_client(uint32_t address
, uint32_t val
, int len
);
34 void xen_hvm_inject_msi(uint64_t addr
, uint32_t data
);
35 void xen_cmos_set_s3_resume(void *opaque
, int irq
, int level
);
37 qemu_irq
*xen_interrupt_controller_init(void);
39 void xenstore_store_pv_console_info(int i
, struct CharDriverState
*chr
);
41 #if defined(NEED_CPU_H) && !defined(CONFIG_USER_ONLY)
42 int xen_hvm_init(ram_addr_t
*below_4g_mem_size
, ram_addr_t
*above_4g_mem_size
,
43 MemoryRegion
**ram_memory
);
44 void xen_ram_alloc(ram_addr_t ram_addr
, ram_addr_t size
,
45 struct MemoryRegion
*mr
);
46 void xen_modified_memory(ram_addr_t start
, ram_addr_t length
);
49 void xen_register_framebuffer(struct MemoryRegion
*mr
);
51 #if defined(CONFIG_XEN) && CONFIG_XEN_CTRL_INTERFACE_VERSION < 400
52 # define HVM_MAX_VCPUS 32
55 #endif /* QEMU_HW_XEN_H */