diff options
Diffstat (limited to 'drivers/tee/tee_private.h')
-rw-r--r-- | drivers/tee/tee_private.h | 57 |
1 files changed, 2 insertions, 55 deletions
diff --git a/drivers/tee/tee_private.h b/drivers/tee/tee_private.h index 21cb6be8bce9..2bc2b5ab1661 100644 --- a/drivers/tee/tee_private.h +++ b/drivers/tee/tee_private.h @@ -21,68 +21,15 @@ #include <linux/mutex.h> #include <linux/types.h> -struct tee_device; - -/** - * struct tee_shm - shared memory object - * @teedev: device used to allocate the object - * @ctx: context using the object, if NULL the context is gone - * @link link element - * @paddr: physical address of the shared memory - * @kaddr: virtual address of the shared memory - * @size: size of shared memory - * @dmabuf: dmabuf used to for exporting to user space - * @flags: defined by TEE_SHM_* in tee_drv.h - * @id: unique id of a shared memory object on this device - */ -struct tee_shm { - struct tee_device *teedev; - struct tee_context *ctx; - struct list_head link; - phys_addr_t paddr; - void *kaddr; - size_t size; - struct dma_buf *dmabuf; - u32 flags; - int id; -}; - -struct tee_shm_pool_mgr; - -/** - * struct tee_shm_pool_mgr_ops - shared memory pool manager operations - * @alloc: called when allocating shared memory - * @free: called when freeing shared memory - */ -struct tee_shm_pool_mgr_ops { - int (*alloc)(struct tee_shm_pool_mgr *poolmgr, struct tee_shm *shm, - size_t size); - void (*free)(struct tee_shm_pool_mgr *poolmgr, struct tee_shm *shm); -}; - -/** - * struct tee_shm_pool_mgr - shared memory manager - * @ops: operations - * @private_data: private data for the shared memory manager - */ -struct tee_shm_pool_mgr { - const struct tee_shm_pool_mgr_ops *ops; - void *private_data; -}; - /** * struct tee_shm_pool - shared memory pool * @private_mgr: pool manager for shared memory only between kernel * and secure world * @dma_buf_mgr: pool manager for shared memory exported to user space - * @destroy: called when destroying the pool - * @private_data: private data for the pool */ struct tee_shm_pool { - struct tee_shm_pool_mgr private_mgr; - struct tee_shm_pool_mgr dma_buf_mgr; - void (*destroy)(struct tee_shm_pool *pool); - void *private_data; + struct tee_shm_pool_mgr *private_mgr; + struct tee_shm_pool_mgr *dma_buf_mgr; }; #define TEE_DEVICE_FLAG_REGISTERED 0x1 |