Merge tag 'tee-for-v7.1' of... (d752790a) · Commits · git / linux-net

include/linux/tee_core.h

+16 −14

Original line number	Diff line number	Diff line
		@@ -50,7 +50,7 @@ enum tee_dma_heap_id {
		* @dev: embedded basic device structure
		* @cdev: embedded cdev
		* @num_users: number of active users of this device
		* @c_no_user: completion used when unregistering the device
		* @c_no_users: completion used when unregistering the device
		* @mutex: mutex protecting @num_users and @idr
		* @idr: register of user space shared memory objects allocated or
		* registered on this device
		@@ -132,6 +132,7 @@ struct tee_driver_ops {
		/* Size for TEE revision string buffer used by get_tee_revision(). */
		#define TEE_REVISION_STR_SIZE 128

		#define TEE_DESC_PRIVILEGED 0x1
		/**
		* struct tee_desc - Describes the TEE driver to the subsystem
		* @name: name of driver
		@@ -139,7 +140,6 @@ struct tee_driver_ops {
		* @owner: module providing the driver
		* @flags: Extra properties of driver, defined by TEE_DESC_* below
		*/
		#define TEE_DESC_PRIVILEGED 0x1
		struct tee_desc {
		const char *name;
		const struct tee_driver_ops *ops;
		@@ -187,7 +187,7 @@ struct tee_protmem_pool_ops {
		* Allocates a new struct tee_device instance. The device is
		* removed by tee_device_unregister().
		*
		* @returns a pointer to a 'struct tee_device' or an ERR_PTR on failure
		* @returns: a pointer to a 'struct tee_device' or an ERR_PTR on failure
		*/
		struct tee_device tee_device_alloc(const struct tee_desc teedesc,
		struct device *dev,
		@@ -201,7 +201,7 @@ struct tee_device tee_device_alloc(const struct tee_desc teedesc,
		* tee_device_unregister() need to be called to remove the @teedev if
		* this function fails.
		*
		* @returns < 0 on failure
		* @returns: < 0 on failure
		*/
		int tee_device_register(struct tee_device *teedev);

		@@ -254,14 +254,14 @@ void tee_device_set_dev_groups(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
		* @connection_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
		* @returns: < 0 on failure
		*/
		int tee_session_calc_client_uuid(uuid_t *uuid, u32 connection_method,
		const u8 connection_data[TEE_IOCTL_UUID_LEN]);
		@@ -295,7 +295,7 @@ struct tee_shm_pool_ops {
		* @paddr: Physical address of start of pool
		* @size: Size in bytes of the pool
		*
		* @returns pointer to a 'struct tee_shm_pool' or an ERR_PTR on failure.
		* @returns: pointer to a 'struct tee_shm_pool' or an ERR_PTR on failure.
		*/
		struct tee_shm_pool *tee_shm_pool_alloc_res_mem(unsigned long vaddr,
		phys_addr_t paddr, size_t size,
		@@ -318,14 +318,16 @@ static inline void tee_shm_pool_free(struct tee_shm_pool *pool)
		* @paddr: Physical address of start of pool
		* @size: Size in bytes of the pool
		*
		* @returns pointer to a 'struct tee_protmem_pool' or an ERR_PTR on failure.
		* @returns: pointer to a 'struct tee_protmem_pool' or an ERR_PTR on failure.
		*/
		struct tee_protmem_pool *tee_protmem_static_pool_alloc(phys_addr_t paddr,
		size_t size);

		/**
		* tee_get_drvdata() - Return driver_data pointer
		* @returns the driver_data pointer supplied to tee_register().
		* @teedev: Pointer to the tee_device
		*
		* @returns: the driver_data pointer supplied to tee_register().
		*/
		void tee_get_drvdata(struct tee_device teedev);

		@@ -334,7 +336,7 @@ void tee_get_drvdata(struct tee_device teedev);
		* TEE driver
		* @ctx: The TEE context for shared memory allocation
		* @size: Shared memory allocation size
		* @returns a pointer to 'struct tee_shm' on success or an ERR_PTR on failure
		* @returns: a pointer to 'struct tee_shm' on success or an ERR_PTR on failure
		*/
		struct tee_shm tee_shm_alloc_priv_buf(struct tee_context ctx, size_t size);

		@@ -354,7 +356,7 @@ void tee_dyn_shm_free_helper(struct tee_shm *shm,
		/**
		* tee_shm_is_dynamic() - Check if shared memory object is of the dynamic kind
		* @shm: Shared memory handle
		* @returns true if object is dynamic shared memory
		* @returns: true if object is dynamic shared memory
		*/
		static inline bool tee_shm_is_dynamic(struct tee_shm *shm)
		{
		@@ -370,7 +372,7 @@ void tee_shm_put(struct tee_shm *shm);
		/**
		* tee_shm_get_id() - Get id of a shared memory object
		* @shm: Shared memory handle
		* @returns id
		* @returns: id
		*/
		static inline int tee_shm_get_id(struct tee_shm *shm)
		{
		@@ -382,7 +384,7 @@ static inline int tee_shm_get_id(struct tee_shm *shm)
		* count
		* @ctx: Context owning the shared memory
		* @id: Id of shared memory object
		* @returns a pointer to 'struct tee_shm' on success or an ERR_PTR on failure
		* @returns: a pointer to 'struct tee_shm' on success or an ERR_PTR on failure
		*/
		struct tee_shm tee_shm_get_from_id(struct tee_context ctx, int id);

		@@ -402,7 +404,7 @@ static inline bool tee_param_is_memref(struct tee_param *param)
		* teedev_open() - Open a struct tee_device
		* @teedev: Device to open
		*
		* @return a pointer to struct tee_context on success or an ERR_PTR on failure.
		* @returns: pointer to struct tee_context on success or an ERR_PTR on failure.
		*/
		struct tee_context teedev_open(struct tee_device teedev);