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 */
11 extern enum xen_domain_type xen_domain_type;
13 #define xen_domain_type XEN_NATIVE
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)
22 #ifdef CONFIG_XEN_DOM0
23 #include <xen/interface/xen.h>
24 #include <asm/xen/hypervisor.h>
26 #define xen_initial_domain() (xen_domain() && \
27 xen_start_info && xen_start_info->flags & SIF_INITDOMAIN)
28 #else /* !CONFIG_XEN_DOM0 */
29 #define xen_initial_domain() (0)
30 #endif /* CONFIG_XEN_DOM0 */
33 /* This functionality exists only for x86. The XEN_PVHVM support exists
34 * only in x86 world - hence on ARM it will be always disabled.
35 * N.B. ARM guests are neither PV nor HVM nor PVHVM.
36 * It's a bit like PVH but is different also (it's further towards the H
37 * end of the spectrum than even PVH).
39 #include <xen/features.h>
40 #define xen_pvh_domain() (xen_pv_domain() && \
41 xen_feature(XENFEAT_auto_translated_physmap) && \
42 xen_have_vector_callback)
44 #define xen_pvh_domain() (0)
46 #endif /* _XEN_XEN_H */