hblock_offset
((__u32)hp->hblock_dvma + hblock_offset(happy_meal_rxd, 0)),
((__u32)hp->hblock_dvma + hblock_offset(happy_meal_txd, 0)));
((__u32)hp->hblock_dvma + hblock_offset(happy_meal_rxd, 0)));
((__u32)hp->hblock_dvma + hblock_offset(happy_meal_txd, 0)));
((__u32)hp->hblock_dvma + hblock_offset(happy_meal_rxd, 0)))
((__u32)hp->hblock_dvma + hblock_offset(happy_meal_rxd, 0))