Blame view

include/xen/xen.h 856 Bytes
1ccbf5344   Jeremy Fitzhardinge   xen: move Xen-tes...
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
  #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 */