IXGBE_VFRDBAH
regs_buff[16 + i] = IXGBE_READ_REG(hw, IXGBE_VFRDBAH(i));
{ IXGBE_VFRDBAH(0), 2, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
IXGBE_WRITE_REG(hw, IXGBE_VFRDBAH(reg_idx), rdba >> 32);