'Get the minimun mapping channel id and lun id mapping info.
# G model and R model
map_chl = {
\'slot_a\': [\'1\']
map_lun = [\'0\']
:returns: minimun mapping channel id per slot and lun id'

@log_func
def _get_mapping_info_with_normal(self):

    map_chl = {'slot_a': []}
    map_lun = []
    ret_chl = self._get_minimun_mapping_channel_id('slot_a')
    lun_id = self._get_lun_id(ret_chl, 'slot_a')
    mcs_id = self._get_mcs_id_by_channel_id(ret_chl)
    map_chl['slot_a'].append(ret_chl)
    map_lun.append(str(lun_id))
    return (map_chl, map_lun, mcs_id)
