MLC_BUFF
readl(MLC_BUFF(host->io_base));
readl(MLC_BUFF(host->io_base));
MLC_BUFF(host->io_base));
writel(*((uint32_t *)(oobbuf)), MLC_BUFF(host->io_base));
writew(*((uint16_t *)(oobbuf)), MLC_BUFF(host->io_base));
host->dma_slave_config.src_addr = MLC_BUFF(host->io_base_phy);
host->dma_slave_config.dst_addr = MLC_BUFF(host->io_base_phy);