L4_DEBUG_VOQ_MASK
#define L4_DEBUG_GET_VOQ(_data) ((_data[L4_DEBUG_BIT_FIELDS] & L4_DEBUG_VOQ_MASK) >> L4_DEBUG_VOQ_SHIFT)
(_data[L4_DEBUG_BIT_FIELDS] &= (~L4_DEBUG_VOQ_MASK)); \
(_data[L4_DEBUG_BIT_FIELDS] |= ((voq << L4_DEBUG_VOQ_SHIFT) & L4_DEBUG_VOQ_MASK))