diff options
Diffstat (limited to 'include/linux/transport_class.h')
-rw-r--r-- | include/linux/transport_class.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/include/linux/transport_class.h b/include/linux/transport_class.h new file mode 100644 index 0000000..87d98d1 --- /dev/null +++ b/include/linux/transport_class.h @@ -0,0 +1,95 @@ +/* + * transport_class.h - a generic container for all transport classes + * + * Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com> + * + * This file is licensed under GPLv2 + */ + +#ifndef _TRANSPORT_CLASS_H_ +#define _TRANSPORT_CLASS_H_ + +#include <linux/device.h> +#include <linux/attribute_container.h> + +struct transport_class { + struct class class; + int (*setup)(struct device *); + int (*configure)(struct device *); + int (*remove)(struct device *); +}; + +#define DECLARE_TRANSPORT_CLASS(cls, nm, su, rm, cfg) \ +struct transport_class cls = { \ + .class = { \ + .name = nm, \ + }, \ + .setup = su, \ + .remove = rm, \ + .configure = cfg, \ +} + + +struct anon_transport_class { + struct transport_class tclass; + struct attribute_container container; +}; + +#define DECLARE_ANON_TRANSPORT_CLASS(cls, mtch, cfg) \ +struct anon_transport_class cls = { \ + .tclass = { \ + .configure = cfg, \ + }, \ + . container = { \ + .match = mtch, \ + }, \ +} + +#define class_to_transport_class(x) \ + container_of(x, struct transport_class, class) + +struct transport_container { + struct attribute_container ac; + struct attribute_group *statistics; +}; + +#define attribute_container_to_transport_container(x) \ + container_of(x, struct transport_container, ac) + +void transport_remove_device(struct device *); +void transport_add_device(struct device *); +void transport_setup_device(struct device *); +void transport_configure_device(struct device *); +void transport_destroy_device(struct device *); + +static inline void +transport_register_device(struct device *dev) +{ + transport_setup_device(dev); + transport_add_device(dev); +} + +static inline void +transport_unregister_device(struct device *dev) +{ + transport_remove_device(dev); + transport_destroy_device(dev); +} + +static inline int transport_container_register(struct transport_container *tc) +{ + return attribute_container_register(&tc->ac); +} + +static inline int transport_container_unregister(struct transport_container *tc) +{ + return attribute_container_unregister(&tc->ac); +} + +int transport_class_register(struct transport_class *); +int anon_transport_class_register(struct anon_transport_class *); +void transport_class_unregister(struct transport_class *); +void anon_transport_class_unregister(struct anon_transport_class *); + + +#endif |