SHIFT7
#define PHY_M_MAC_MODE_SEL(x) (SHIFT7(x) & PHY_M_MAC_MD_MSK)
#define SSP_OPTION_DIF (1 << SHIFT7)
reserved_In_Ln = ((interface & 0x1) << SHIFT7) | (laneNumber & 0x7F);
DirDW4 |= (pIRequest->dif.enableDIFPerLA ? (1 << SHIFT7) : 0);