REG_RD_DMAE
REG_RD_DMAE(bp, mac_base + lss_status_reg, wb_data, 2);
REG_RD_DMAE(bp, bmac_addr, wb_data, 2);
REG_RD_DMAE(bp, port ? NIG_REG_TIMESYNC_GEN_REG + tsgen_synctime_t1 :
REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT0 + port*0x50,
REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT1 + port*0x50,