EP_DDI
ev = sysevent_alloc(EC_DEVFS, ESC_DEVFS_START, EP_DDI, SE_SLEEP);
ev = sysevent_alloc(EC_DEVFS, ESC_DEVFS_DEVI_ADD, EP_DDI, SE_SLEEP);
ev = sysevent_alloc(EC_DEVFS, ESC_DEVFS_DEVI_REMOVE, EP_DDI, SE_SLEEP);
ev = sysevent_alloc(EC_DEVFS, subclass, EP_DDI, SE_SLEEP);
ev = sysevent_alloc(EC_DEVFS, ESC_DEVFS_INSTANCE_MOD, EP_DDI,
ev = sysevent_alloc(EC_DEVFS, ESC_DEVFS_MINOR_CREATE, EP_DDI, se_flag);
ev = sysevent_alloc(EC_DEVFS, ESC_DEVFS_MINOR_REMOVE, EP_DDI, SE_SLEEP);
ev = sysevent_alloc(EC_DR, ESC_DR_AP_STATE_CHANGE, EP_DDI,
ev = sysevent_alloc(EC_DR, ESC_DR_AP_STATE_CHANGE, EP_DDI,