mci_fifo_writel
mci_fifo_writel(host->fifo_reg, host->part_buf32);
mci_fifo_writel(host->fifo_reg, aligned_buf[i]);
mci_fifo_writel(host->fifo_reg, *pdata++);
mci_fifo_writel(host->fifo_reg, host->part_buf32);
mci_fifo_writel(addr, proxy[0]);
mci_fifo_writel(addr + 4, proxy[1]);