1#ifndef QEMU_HW_XEN_BACKEND_H
2#define QEMU_HW_XEN_BACKEND_H
3
4#include "hw/xen/xen_common.h"
5#include "hw/xen/xen_pvdev.h"
6#include "sysemu/sysemu.h"
7#include "net/net.h"
8
9#define TYPE_XENSYSDEV "xen-sysdev"
10#define TYPE_XENSYSBUS "xen-sysbus"
11#define TYPE_XENBACKEND "xen-backend"
12
13#define XENBACKEND_DEVICE(obj) \
14 OBJECT_CHECK(XenDevice, (obj), TYPE_XENBACKEND)
15
16
17extern xc_interface *xen_xc;
18extern xenforeignmemory_handle *xen_fmem;
19extern struct xs_handle *xenstore;
20extern const char *xen_protocol;
21extern DeviceState *xen_sysdev;
22extern BusState *xen_sysbus;
23
24int xenstore_mkdir(char *path, int p);
25int xenstore_write_be_str(struct XenDevice *xendev, const char *node, const char *val);
26int xenstore_write_be_int(struct XenDevice *xendev, const char *node, int ival);
27int xenstore_write_be_int64(struct XenDevice *xendev, const char *node, int64_t ival);
28char *xenstore_read_be_str(struct XenDevice *xendev, const char *node);
29int xenstore_read_be_int(struct XenDevice *xendev, const char *node, int *ival);
30void xenstore_update_fe(char *watch, struct XenDevice *xendev);
31void xenstore_update_be(char *watch, char *type, int dom,
32 struct XenDevOps *ops);
33char *xenstore_read_fe_str(struct XenDevice *xendev, const char *node);
34int xenstore_read_fe_int(struct XenDevice *xendev, const char *node, int *ival);
35int xenstore_read_fe_uint64(struct XenDevice *xendev, const char *node,
36 uint64_t *uval);
37
38void xen_be_check_state(struct XenDevice *xendev);
39
40
41int xen_be_init(void);
42void xen_be_register_common(void);
43int xen_be_register(const char *type, struct XenDevOps *ops);
44int xen_be_set_state(struct XenDevice *xendev, enum xenbus_state state);
45int xen_be_bind_evtchn(struct XenDevice *xendev);
46
47
48extern struct XenDevOps xen_console_ops;
49extern struct XenDevOps xen_kbdmouse_ops;
50extern struct XenDevOps xen_framebuffer_ops;
51extern struct XenDevOps xen_blkdev_ops;
52extern struct XenDevOps xen_netdev_ops;
53#ifdef CONFIG_USB_LIBUSB
54extern struct XenDevOps xen_usb_ops;
55#endif
56
57void xen_init_display(int domid);
58
59
60void xen_config_cleanup(void);
61int xen_config_dev_blk(DriveInfo *disk);
62int xen_config_dev_nic(NICInfo *nic);
63int xen_config_dev_vfb(int vdev, const char *type);
64int xen_config_dev_vkbd(int vdev);
65int xen_config_dev_console(int vdev);
66
67#endif
68