1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Mediated device internal definitions 4 * 5 * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved. 6 * Author: Neo Jia <cjia@nvidia.com> 7 * Kirti Wankhede <kwankhede@nvidia.com> 8 */ 9 10 #ifndef MDEV_PRIVATE_H 11 #define MDEV_PRIVATE_H 12 13 int mdev_bus_register(void); 14 void mdev_bus_unregister(void); 15 16 extern struct bus_type mdev_bus_type; 17 extern const struct attribute_group *mdev_device_groups[]; 18 19 #define to_mdev_type_attr(_attr) \ 20 container_of(_attr, struct mdev_type_attribute, attr) 21 #define to_mdev_type(_kobj) \ 22 container_of(_kobj, struct mdev_type, kobj) 23 24 int parent_create_sysfs_files(struct mdev_parent *parent); 25 void parent_remove_sysfs_files(struct mdev_parent *parent); 26 27 int mdev_create_sysfs_files(struct mdev_device *mdev); 28 void mdev_remove_sysfs_files(struct mdev_device *mdev); 29 30 int mdev_device_create(struct mdev_type *kobj, const guid_t *uuid); 31 int mdev_device_remove(struct mdev_device *dev); 32 33 #endif /* MDEV_PRIVATE_H */ 34