xenver.h

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#ifndef _IPXE_XENVER_H
#define _IPXE_XENVER_H
 
/** @file
 *
 * Xen version
 *
 */
 
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
FILE_SECBOOT ( PERMITTED );
 
#include <ipxe/xen.h>
#include <xen/version.h>
 
/**
 * Get Xen version
 *
 * @v xen               Xen hypervisor
 * @ret version         Version (major.minor: 16 bits each)
 */
static inline __attribute__ (( always_inline )) uint32
xenver_version ( struct xen_hypervisor *xen ) {
 
        return xen_hypercall_2 ( xen, __HYPERVISOR_xen_version,
                                 XENVER_version, 0 );
}
 
/**
 * Get Xen extra version string
 *
 * @v xen               Xen hypervisor
 * @v extraversion      Extra version string to fill in
 * @ret xenrc           Xen status code
 */
static inline __attribute__ (( always_inline )) int
xenver_extraversion ( struct xen_hypervisor *xen,
                      xen_extraversion_t *extraversion ) {
 
        return xen_hypercall_2 ( xen, __HYPERVISOR_xen_version,
                                 XENVER_extraversion,
                                 virt_to_phys ( extraversion ) );
}
 
#endif /* _IPXE_XENVER_H */