SATAHC_I_PHYMODE
reg = MVSATA_HC_READ_4(hc, SATAHC_I_PHYMODE(mvport->port));
reg = MVSATA_HC_READ_4(mvhc, SATAHC_I_PHYMODE(port));
MVSATA_HC_WRITE_4(mvhc, SATAHC_I_PHYMODE(port), reg);