]> git.proxmox.com Git - qemu.git/blame - hw/xen.h
Merge remote-tracking branch 'kraxel/usb.31' into staging
[qemu.git] / hw / xen.h
CommitLineData
e37630ca
AL
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 */
23327f75 9#include <inttypes.h>
e37630ca 10
41445300
AP
11#include "qemu-common.h"
12
e37630ca
AL
13/* xen-machine.c */
14enum xen_mode {
15 XEN_EMULATE = 0, // xen emulation, using xenner (default)
16 XEN_CREATE, // create xen domain
17 XEN_ATTACH // attach to xen domain created by xend
18};
19
20extern uint32_t xen_domid;
21extern enum xen_mode xen_mode;
22
3285cf4f
AP
23extern int xen_allowed;
24
25static inline int xen_enabled(void)
26{
59d21e53 27#if defined(CONFIG_XEN_BACKEND) && !defined(CONFIG_NO_XEN)
3285cf4f
AP
28 return xen_allowed;
29#else
30 return 0;
31#endif
32}
33
41445300
AP
34int xen_pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num);
35void xen_piix3_set_irq(void *opaque, int irq_num, int level);
36void xen_piix_pci_write_config_client(uint32_t address, uint32_t val, int len);
c9622478 37void xen_cmos_set_s3_resume(void *opaque, int irq, int level);
41445300 38
9c11a8ac
AP
39qemu_irq *xen_interrupt_controller_init(void);
40
3285cf4f 41int xen_init(void);
29d3ccde
AP
42int xen_hvm_init(void);
43void xen_vcpu_init(void);
0f51726a 44void xenstore_store_pv_console_info(int i, struct CharDriverState *chr);
29d3ccde 45
432d268c
JN
46#if defined(NEED_CPU_H) && !defined(CONFIG_USER_ONLY)
47void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size);
48#endif
49
29d3ccde
AP
50#if defined(CONFIG_XEN) && CONFIG_XEN_CTRL_INTERFACE_VERSION < 400
51# define HVM_MAX_VCPUS 32
52#endif
3285cf4f 53
e37630ca 54#endif /* QEMU_HW_XEN_H */