[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / xen / xen.h

#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_domain() && \
				 xen_start_info && xen_start_info->flags & SIF_INITDOMAIN)
#else  /* !CONFIG_XEN_DOM0 */
#define xen_initial_domain()	(0)
#endif	/* CONFIG_XEN_DOM0 */

#endif	/* _XEN_XEN_H */
Commit	Line	Data
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
4c071ee5	26	#define xen_initial_domain() (xen_domain() && \
4ed5978b	27	xen_start_info && xen_start_info->flags & SIF_INITDOMAIN)
1ccbf534 JF	28	#else /* !CONFIG_XEN_DOM0 */
	29	#define xen_initial_domain() (0)
	30	#endif /* CONFIG_XEN_DOM0 */
	31
	32	#endif /* _XEN_XEN_H */