RESET_REQ_OR_DREQ
dsaf_write_sub(dsaf_dev, xbar_reg_addr, RESET_REQ_OR_DREQ);
dsaf_write_sub(dsaf_dev, nt_reg_addr, RESET_REQ_OR_DREQ);
reg_val |= RESET_REQ_OR_DREQ;
reg_val |= RESET_REQ_OR_DREQ << dsaf_dev->mac_cb[port]->port_rst_off;
reg_val = RESET_REQ_OR_DREQ;