FreeBSD/sys/x86/xen/xen_intr.c
/**
 * Perform configuration of an interrupt source.
 *
 * \param isrc  The interrupt source to configure.
 * \param trig  Edge or level.
 * \param pol   Active high or low.
 *
 * \returns  0 if no events are pending, otherwise non-zero.
 */
Perform configuration of an interrupt source.
\param isrc  The interrupt source to configure.
\param trig  Edge or level.
\param pol   Active high or low.

\returns  0 if no events are pending, otherwise non-zero.
Perform configuration of an interrupt source . \ param isrc The interrupt source to configure . \ param trig Edge or level . \ param pol Active high or low . \ returns 0 if no events are pending otherwise non - zero .
static int
xen_intr_config_intr(struct intsrc *isrc, enum intr_trigger trig,
    enum intr_polarity pol)
{
	return (ENODEV);
}
static int xen_intr_config_intr ( struct intsrc * isrc , enum intr_trigger trig , enum intr_polarity pol ) { return ( ENODEV ) ; }
Perform configuration of an interrupt source.
Perform configuration of an interrupt source .
/* Configuration is only possible via the evtchn apis. */