| #ifndef _XEN_XEN_H |
| #define _XEN_XEN_H |
| |
| enum xen_domain_type { |
| XEN_NATIVE, /* running on bare hardware */ |
| XEN_PV_DOMAIN, /* running in a PV domain */ |
| XEN_HVM_DOMAIN, /* running in a Xen hvm domain */ |
| }; |
| |
| #ifdef CONFIG_XEN |
| extern enum xen_domain_type xen_domain_type; |
| #else |
| #define xen_domain_type XEN_NATIVE |
| #endif |
| |
| #define xen_domain() (xen_domain_type != XEN_NATIVE) |
| #define xen_pv_domain() (xen_domain() && \ |
| xen_domain_type == XEN_PV_DOMAIN) |
| #define xen_hvm_domain() (xen_domain() && \ |
| xen_domain_type == XEN_HVM_DOMAIN) |
| |
| #ifdef CONFIG_XEN_DOM0 |
| #include <xen/interface/xen.h> |
| #include <asm/xen/hypervisor.h> |
| |
| #define xen_initial_domain() (xen_pv_domain() && \ |
| xen_start_info->flags & SIF_INITDOMAIN) |
| #else /* !CONFIG_XEN_DOM0 */ |
| #define xen_initial_domain() (0) |
| #endif /* CONFIG_XEN_DOM0 */ |
| |
| #endif /* _XEN_XEN_H */ |