opb_readl
opb_readl(aspeed, ctrl_base + FSI_MRESP0, &mresp0);
opb_readl(aspeed, ctrl_base + FSI_MSTAP0, &mstap0);
opb_readl(aspeed, ctrl_base + FSI_MESRB0, &mesrb0);
ret = opb_readl(aspeed, fsi_base + addr, val);
opb_readl(aspeed, ctrl_base + FSI_MAEB, NULL);
opb_readl(aspeed, ctrl_base + FSI_MLEVP0, NULL);
rc = opb_readl(aspeed, ctrl_base + FSI_MVER, &raw);