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Jeremy Fitzhardinge1ccbf532009-10-06 15:11:14 -07001#ifndef _XEN_XEN_H
2#define _XEN_XEN_H
3
4enum xen_domain_type {
5 XEN_NATIVE, /* running on bare hardware */
6 XEN_PV_DOMAIN, /* running in a PV domain */
7 XEN_HVM_DOMAIN, /* running in a Xen hvm domain */
8};
9
10#ifdef CONFIG_XEN
11extern enum xen_domain_type xen_domain_type;
12#else
13#define xen_domain_type XEN_NATIVE
14#endif
15
16#define xen_domain() (xen_domain_type != XEN_NATIVE)
17#define xen_pv_domain() (xen_domain() && \
18 xen_domain_type == XEN_PV_DOMAIN)
19#define xen_hvm_domain() (xen_domain() && \
20 xen_domain_type == XEN_HVM_DOMAIN)
21
22#ifdef CONFIG_XEN_DOM0
23#include <xen/interface/xen.h>
24#include <asm/xen/hypervisor.h>
25
26#define xen_initial_domain() (xen_pv_domain() && \
27 xen_start_info->flags & SIF_INITDOMAIN)
28#else /* !CONFIG_XEN_DOM0 */
29#define xen_initial_domain() (0)
30#endif /* CONFIG_XEN_DOM0 */
31
32#endif /* _XEN_XEN_H */