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

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _XEN_XEN_H
 3#define _XEN_XEN_H
 4
 5enum xen_domain_type {
 6	XEN_NATIVE,		/* running on bare hardware    */
 7	XEN_PV_DOMAIN,		/* running in a PV domain      */
 8	XEN_HVM_DOMAIN,		/* running in a Xen hvm domain */
 9};
10
11#ifdef CONFIG_XEN
12extern enum xen_domain_type xen_domain_type;
13#else
14#define xen_domain_type		XEN_NATIVE
15#endif
16
17#ifdef CONFIG_XEN_PVH
18extern bool xen_pvh;
19#else
20#define xen_pvh			0
21#endif
22
23#define xen_domain()		(xen_domain_type != XEN_NATIVE)
24#define xen_pv_domain()		(xen_domain_type == XEN_PV_DOMAIN)
25#define xen_hvm_domain()	(xen_domain_type == XEN_HVM_DOMAIN)
26#define xen_pvh_domain()	(xen_pvh)
 
27
28#ifdef CONFIG_XEN_DOM0
29#include <xen/interface/xen.h>
30#include <asm/xen/hypervisor.h>
31
32#define xen_initial_domain()	(xen_domain() && \
33				 xen_start_info && xen_start_info->flags & SIF_INITDOMAIN)
34#else  /* !CONFIG_XEN_DOM0 */
35#define xen_initial_domain()	(0)
36#endif	/* CONFIG_XEN_DOM0 */
37
38#endif	/* _XEN_XEN_H */