+#define QCOM_SCM_SVC_IO 0x5
+#define QCOM_SCM_IO_READ 0x1
+#define QCOM_SCM_IO_WRITE 0x2
+extern int __qcom_scm_io_readl(struct device *dev, phys_addr_t addr, unsigned int *val);
+extern int __qcom_scm_io_writel(struct device *dev, phys_addr_t addr, unsigned int val);
+