KVM: Split QEMUMachine typedef into separate header
[qemu.git] / include / hw / xen / xen.h
1 #ifndef QEMU_HW_XEN_H
2 #define QEMU_HW_XEN_H 1
3 /*
4 * public xen header
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.
8 */
9 #include <inttypes.h>
10
11 #include "hw/irq.h"
12 #include "qemu-common.h"
13 #include "sysemu/qemumachine.h"
14
15 /* xen-machine.c */
16 enum xen_mode {
17 XEN_EMULATE = 0, // xen emulation, using xenner (default)
18 XEN_CREATE, // create xen domain
19 XEN_ATTACH // attach to xen domain created by xend
20 };
21
22 extern uint32_t xen_domid;
23 extern enum xen_mode xen_mode;
24
25 extern bool xen_allowed;
26
27 static inline bool xen_enabled(void)
28 {
29 return xen_allowed;
30 }
31
32 int xen_pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num);
33 void xen_piix3_set_irq(void *opaque, int irq_num, int level);
34 void xen_piix_pci_write_config_client(uint32_t address, uint32_t val, int len);
35 void xen_hvm_inject_msi(uint64_t addr, uint32_t data);
36 void xen_cmos_set_s3_resume(void *opaque, int irq, int level);
37
38 qemu_irq *xen_interrupt_controller_init(void);
39
40 int xen_init(void);
41 int xen_hvm_init(MemoryRegion **ram_memory);
42 void xenstore_store_pv_console_info(int i, struct CharDriverState *chr);
43
44 #if defined(NEED_CPU_H) && !defined(CONFIG_USER_ONLY)
45 void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size,
46 struct MemoryRegion *mr);
47 void xen_modified_memory(ram_addr_t start, ram_addr_t length);
48 #endif
49
50 void xen_register_framebuffer(struct MemoryRegion *mr);
51
52 #if defined(CONFIG_XEN) && CONFIG_XEN_CTRL_INTERFACE_VERSION < 400
53 # define HVM_MAX_VCPUS 32
54 #endif
55
56 #endif /* QEMU_HW_XEN_H */