tp_rd_indirect
key[0] = tp_rd_indirect(adapter, addr++);
mask[0] = tp_rd_indirect(adapter, addr++);
key[1] = tp_rd_indirect(adapter, addr++);
mask[1] = tp_rd_indirect(adapter, addr++);
key[2] = tp_rd_indirect(adapter, addr++);
mask[2] = tp_rd_indirect(adapter, addr++);
key[3] = tp_rd_indirect(adapter, addr++);
mask[3] = tp_rd_indirect(adapter, addr);