Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * transport_class.h - a generic container for all transport classes | |
3 | * | |
4 | * Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com> | |
5 | * | |
6 | * This file is licensed under GPLv2 | |
7 | */ | |
8 | ||
9 | #ifndef _TRANSPORT_CLASS_H_ | |
10 | #define _TRANSPORT_CLASS_H_ | |
11 | ||
12 | #include <linux/device.h> | |
13 | #include <linux/attribute_container.h> | |
14 | ||
15 | struct transport_class { | |
16 | struct class class; | |
17 | int (*setup)(struct device *); | |
18 | int (*configure)(struct device *); | |
19 | int (*remove)(struct device *); | |
20 | }; | |
21 | ||
22 | #define DECLARE_TRANSPORT_CLASS(cls, nm, su, rm, cfg) \ | |
23 | struct transport_class cls = { \ | |
24 | .class = { \ | |
25 | .name = nm, \ | |
26 | }, \ | |
27 | .setup = su, \ | |
28 | .remove = rm, \ | |
29 | .configure = cfg, \ | |
30 | } | |
31 | ||
32 | ||
33 | struct anon_transport_class { | |
34 | struct transport_class tclass; | |
35 | struct attribute_container container; | |
36 | }; | |
37 | ||
38 | #define DECLARE_ANON_TRANSPORT_CLASS(cls, mtch, cfg) \ | |
39 | struct anon_transport_class cls = { \ | |
40 | .tclass = { \ | |
41 | .configure = cfg, \ | |
42 | }, \ | |
43 | . container = { \ | |
44 | .match = mtch, \ | |
45 | }, \ | |
46 | } | |
47 | ||
48 | #define class_to_transport_class(x) \ | |
49 | container_of(x, struct transport_class, class) | |
50 | ||
51 | struct transport_container { | |
52 | struct attribute_container ac; | |
53 | struct attribute_group *statistics; | |
54 | }; | |
55 | ||
56 | #define attribute_container_to_transport_container(x) \ | |
57 | container_of(x, struct transport_container, ac) | |
58 | ||
59 | void transport_remove_device(struct device *); | |
60 | void transport_add_device(struct device *); | |
61 | void transport_setup_device(struct device *); | |
62 | void transport_configure_device(struct device *); | |
63 | void transport_destroy_device(struct device *); | |
64 | ||
65 | static inline void | |
66 | transport_register_device(struct device *dev) | |
67 | { | |
68 | transport_setup_device(dev); | |
69 | transport_add_device(dev); | |
70 | } | |
71 | ||
72 | static inline void | |
73 | transport_unregister_device(struct device *dev) | |
74 | { | |
75 | transport_remove_device(dev); | |
76 | transport_destroy_device(dev); | |
77 | } | |
78 | ||
79 | static inline int transport_container_register(struct transport_container *tc) | |
80 | { | |
81 | return attribute_container_register(&tc->ac); | |
82 | } | |
83 | ||
84 | static inline int transport_container_unregister(struct transport_container *tc) | |
85 | { | |
86 | return attribute_container_unregister(&tc->ac); | |
87 | } | |
88 | ||
89 | int transport_class_register(struct transport_class *); | |
90 | int anon_transport_class_register(struct anon_transport_class *); | |
91 | void transport_class_unregister(struct transport_class *); | |
92 | void anon_transport_class_unregister(struct anon_transport_class *); | |
93 | ||
94 | ||
95 | #endif |