xway_stp_w32
xway_stp_w32(chip->virt, chip->shadow, XWAY_STP_CPU0);
xway_stp_w32(chip->virt, 0, XWAY_STP_AR);
xway_stp_w32(chip->virt, 0, XWAY_STP_CPU0);
xway_stp_w32(chip->virt, 0, XWAY_STP_CPU1);
xway_stp_w32(chip->virt, XWAY_STP_CON_SWU, XWAY_STP_CON0);
xway_stp_w32(chip->virt, 0, XWAY_STP_CON1);
xway_stp_w32(m, (xway_stp_r32(m, reg) & ~(clear)) | (set), reg)