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1ccbf534 JF |
1 | #ifndef _XEN_XEN_H |
2 | #define _XEN_XEN_H | |
3 | ||
4 | enum 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 | |
11 | extern 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 */ |