DML_CONFIG
writel_relaxed(config, base + DML_CONFIG);
config = readl_relaxed(base + DML_CONFIG);
writel_relaxed(config, base + DML_CONFIG);
config = readl_relaxed(base + DML_CONFIG);
writel_relaxed(config, base + DML_CONFIG);
config = readl_relaxed(base + DML_CONFIG);
writel_relaxed(config, base + DML_CONFIG);
config = readl_relaxed(base + DML_CONFIG);
writel_relaxed(config, base + DML_CONFIG);