1#ifndef QEMU_HW_XEN_H
2#define QEMU_HW_XEN_H
3
4
5
6
7
8
9
10
11#include "exec/cpu-common.h"
12#include "hw/irq.h"
13
14
15enum xen_mode {
16 XEN_EMULATE = 0,
17 XEN_ATTACH
18};
19
20extern uint32_t xen_domid;
21extern enum xen_mode xen_mode;
22extern bool xen_domid_restrict;
23
24extern bool xen_allowed;
25
26static inline bool xen_enabled(void)
27{
28 return xen_allowed;
29}
30
31int xen_pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num);
32void xen_piix3_set_irq(void *opaque, int irq_num, int level);
33void xen_piix_pci_write_config_client(uint32_t address, uint32_t val, int len);
34void xen_hvm_inject_msi(uint64_t addr, uint32_t data);
35int xen_is_pirq_msi(uint32_t msi_data);
36
37qemu_irq *xen_interrupt_controller_init(void);
38
39void xenstore_store_pv_console_info(int i, struct Chardev *chr);
40
41void xen_hvm_init(PCMachineState *pcms, MemoryRegion **ram_memory);
42
43void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size,
44 struct MemoryRegion *mr, Error **errp);
45void xen_hvm_modified_memory(ram_addr_t start, ram_addr_t length);
46
47void xen_register_framebuffer(struct MemoryRegion *mr);
48
49#endif
50