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Diffstat (limited to 'include/linux/tee_drv.h')
-rw-r--r--include/linux/tee_drv.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h
index 1412e9cc79ce..d074302989dd 100644
--- a/include/linux/tee_drv.h
+++ b/include/linux/tee_drv.h
@@ -26,6 +26,7 @@
#define TEE_SHM_REGISTER BIT(3) /* Memory registered in secure world */
#define TEE_SHM_USER_MAPPED BIT(4) /* Memory mapped in user space */
#define TEE_SHM_POOL BIT(5) /* Memory allocated from pool */
+#define TEE_SHM_KERNEL_MAPPED BIT(6) /* Memory mapped in kernel space */
struct device;
struct tee_device;
@@ -166,6 +167,22 @@ int tee_device_register(struct tee_device *teedev);
void tee_device_unregister(struct tee_device *teedev);
/**
+ * tee_session_calc_client_uuid() - Calculates client UUID for session
+ * @uuid: Resulting UUID
+ * @connection_method: Connection method for session (TEE_IOCTL_LOGIN_*)
+ * @connectuon_data: Connection data for opening session
+ *
+ * Based on connection method calculates UUIDv5 based client UUID.
+ *
+ * For group based logins verifies that calling process has specified
+ * credentials.
+ *
+ * @return < 0 on failure
+ */
+int tee_session_calc_client_uuid(uuid_t *uuid, u32 connection_method,
+ const u8 connection_data[TEE_IOCTL_UUID_LEN]);
+
+/**
* struct tee_shm - shared memory object
* @ctx: context using the object
* @paddr: physical address of the shared memory