firmware: qcom: scm: Expose secure IO service

[mirror_ubuntu-bionic-kernel.git] / drivers / firmware / qcom_scm.h

diff --git a/drivers/firmware/qcom_scm.h b/drivers/firmware/qcom_scm.h
index 9bea691f30fb8dd3a7906035a62af8e2c8766a93..a60e4b9b13943b532c69cf4b805e107220c31a23 100644 (file)
--- a/drivers/firmware/qcom_scm.h
+++ b/drivers/firmware/qcom_scm.h
@@ -30,6 +30,12 @@ extern int __qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus);
 #define QCOM_SCM_CMD_CORE_HOTPLUGGED   0x10
 extern void __qcom_scm_cpu_power_down(u32 flags);
 
+#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);
+
 #define QCOM_SCM_SVC_INFO              0x6
 #define QCOM_IS_CALL_AVAIL_CMD         0x1
 extern int __qcom_scm_is_call_available(struct device *dev, u32 svc_id,