11ccbf534SJeremy Fitzhardinge #ifndef _XEN_XEN_H 21ccbf534SJeremy Fitzhardinge #define _XEN_XEN_H 31ccbf534SJeremy Fitzhardinge 41ccbf534SJeremy Fitzhardinge enum xen_domain_type { 51ccbf534SJeremy Fitzhardinge XEN_NATIVE, /* running on bare hardware */ 61ccbf534SJeremy Fitzhardinge XEN_PV_DOMAIN, /* running in a PV domain */ 71ccbf534SJeremy Fitzhardinge XEN_HVM_DOMAIN, /* running in a Xen hvm domain */ 81ccbf534SJeremy Fitzhardinge }; 91ccbf534SJeremy Fitzhardinge 101ccbf534SJeremy Fitzhardinge #ifdef CONFIG_XEN 111ccbf534SJeremy Fitzhardinge extern enum xen_domain_type xen_domain_type; 121ccbf534SJeremy Fitzhardinge #else 131ccbf534SJeremy Fitzhardinge #define xen_domain_type XEN_NATIVE 141ccbf534SJeremy Fitzhardinge #endif 151ccbf534SJeremy Fitzhardinge 16*b4feaeb0SJuergen Gross #ifdef CONFIG_XEN_PVH 17*b4feaeb0SJuergen Gross extern bool xen_pvh; 18*b4feaeb0SJuergen Gross #else 19*b4feaeb0SJuergen Gross #define xen_pvh 0 20*b4feaeb0SJuergen Gross #endif 21*b4feaeb0SJuergen Gross 221ccbf534SJeremy Fitzhardinge #define xen_domain() (xen_domain_type != XEN_NATIVE) 23*b4feaeb0SJuergen Gross #define xen_pv_domain() (xen_domain_type == XEN_PV_DOMAIN) 24*b4feaeb0SJuergen Gross #define xen_hvm_domain() (xen_domain_type == XEN_HVM_DOMAIN) 25*b4feaeb0SJuergen Gross #define xen_pvh_domain() (xen_pvh) 261ccbf534SJeremy Fitzhardinge 271ccbf534SJeremy Fitzhardinge #ifdef CONFIG_XEN_DOM0 281ccbf534SJeremy Fitzhardinge #include <xen/interface/xen.h> 291ccbf534SJeremy Fitzhardinge #include <asm/xen/hypervisor.h> 301ccbf534SJeremy Fitzhardinge 314c071ee5SStefano Stabellini #define xen_initial_domain() (xen_domain() && \ 324ed5978bSStefano Stabellini xen_start_info && xen_start_info->flags & SIF_INITDOMAIN) 331ccbf534SJeremy Fitzhardinge #else /* !CONFIG_XEN_DOM0 */ 341ccbf534SJeremy Fitzhardinge #define xen_initial_domain() (0) 351ccbf534SJeremy Fitzhardinge #endif /* CONFIG_XEN_DOM0 */ 361ccbf534SJeremy Fitzhardinge 371ccbf534SJeremy Fitzhardinge #endif /* _XEN_XEN_H */ 38