t4_cim_read
rc = t4_cim_read(padap, A_UP_UP_DBG_LA_CFG, 1, &cfg);
rc = t4_cim_read(padap, A_UP_IBQ_0_RDADDR,
rc = t4_cim_read(padap, A_UP_OBQ_0_REALADDR,
rc = -t4_cim_read(sc, ibq_rdaddr, 4 * nq, stat);
rc = -t4_cim_read(sc, obq_rdaddr, 2 * cim_num_obq,