2019-06-01 02:08:51 -06:00
|
|
|
/* SPDX-License-Identifier: GPL-2.0-only */
|
2005-04-16 16:20:36 -06:00
|
|
|
/*
|
|
|
|
* transport_class.h - a generic container for all transport classes
|
|
|
|
*
|
|
|
|
* Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com>
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifndef _TRANSPORT_CLASS_H_
|
|
|
|
#define _TRANSPORT_CLASS_H_
|
|
|
|
|
|
|
|
#include <linux/device.h>
|
2011-11-23 18:12:59 -07:00
|
|
|
#include <linux/bug.h>
|
2005-04-16 16:20:36 -06:00
|
|
|
#include <linux/attribute_container.h>
|
|
|
|
|
2005-08-14 16:09:01 -06:00
|
|
|
struct transport_container;
|
|
|
|
|
2005-04-16 16:20:36 -06:00
|
|
|
struct transport_class {
|
|
|
|
struct class class;
|
2005-08-14 16:09:01 -06:00
|
|
|
int (*setup)(struct transport_container *, struct device *,
|
2008-02-21 16:13:36 -07:00
|
|
|
struct device *);
|
2005-08-14 16:09:01 -06:00
|
|
|
int (*configure)(struct transport_container *, struct device *,
|
2008-02-21 16:13:36 -07:00
|
|
|
struct device *);
|
2005-08-14 16:09:01 -06:00
|
|
|
int (*remove)(struct transport_container *, struct device *,
|
2008-02-21 16:13:36 -07:00
|
|
|
struct device *);
|
2005-04-16 16:20:36 -06:00
|
|
|
};
|
|
|
|
|
|
|
|
#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;
|
2009-06-24 11:06:31 -06:00
|
|
|
const struct attribute_group *statistics;
|
2005-04-16 16:20:36 -06:00
|
|
|
};
|
|
|
|
|
|
|
|
#define attribute_container_to_transport_container(x) \
|
|
|
|
container_of(x, struct transport_container, ac)
|
|
|
|
|
|
|
|
void transport_remove_device(struct device *);
|
2020-01-06 11:58:16 -07:00
|
|
|
int transport_add_device(struct device *);
|
2005-04-16 16:20:36 -06:00
|
|
|
void transport_setup_device(struct device *);
|
|
|
|
void transport_configure_device(struct device *);
|
|
|
|
void transport_destroy_device(struct device *);
|
|
|
|
|
2020-01-06 11:58:16 -07:00
|
|
|
static inline int
|
2005-04-16 16:20:36 -06:00
|
|
|
transport_register_device(struct device *dev)
|
|
|
|
{
|
|
|
|
transport_setup_device(dev);
|
2020-01-06 11:58:16 -07:00
|
|
|
return transport_add_device(dev);
|
2005-04-16 16:20:36 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
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);
|
|
|
|
}
|
|
|
|
|
2008-04-02 09:05:48 -06:00
|
|
|
static inline void transport_container_unregister(struct transport_container *tc)
|
2005-04-16 16:20:36 -06:00
|
|
|
{
|
2008-04-02 09:05:48 -06:00
|
|
|
if (unlikely(attribute_container_unregister(&tc->ac)))
|
|
|
|
BUG();
|
2005-04-16 16:20:36 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
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
|