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1da177e4 LT |
1 | /* |
2 | * class_container.h - a generic container for all classes | |
3 | * | |
4 | * Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com> | |
5 | * | |
6 | * This file is licensed under GPLv2 | |
7 | */ | |
8 | ||
9 | #ifndef _ATTRIBUTE_CONTAINER_H_ | |
10 | #define _ATTRIBUTE_CONTAINER_H_ | |
11 | ||
12 | #include <linux/device.h> | |
13 | #include <linux/list.h> | |
53c165e0 | 14 | #include <linux/klist.h> |
d0a7e574 | 15 | #include <linux/spinlock.h> |
1da177e4 LT |
16 | |
17 | struct attribute_container { | |
18 | struct list_head node; | |
53c165e0 | 19 | struct klist containers; |
1da177e4 LT |
20 | struct class *class; |
21 | struct class_device_attribute **attrs; | |
22 | int (*match)(struct attribute_container *, struct device *); | |
23 | #define ATTRIBUTE_CONTAINER_NO_CLASSDEVS 0x01 | |
24 | unsigned long flags; | |
25 | }; | |
26 | ||
27 | static inline int | |
28 | attribute_container_no_classdevs(struct attribute_container *atc) | |
29 | { | |
30 | return atc->flags & ATTRIBUTE_CONTAINER_NO_CLASSDEVS; | |
31 | } | |
32 | ||
33 | static inline void | |
34 | attribute_container_set_no_classdevs(struct attribute_container *atc) | |
35 | { | |
36 | atc->flags |= ATTRIBUTE_CONTAINER_NO_CLASSDEVS; | |
37 | } | |
38 | ||
39 | int attribute_container_register(struct attribute_container *cont); | |
40 | int attribute_container_unregister(struct attribute_container *cont); | |
41 | void attribute_container_create_device(struct device *dev, | |
42 | int (*fn)(struct attribute_container *, | |
43 | struct device *, | |
44 | struct class_device *)); | |
45 | void attribute_container_add_device(struct device *dev, | |
46 | int (*fn)(struct attribute_container *, | |
47 | struct device *, | |
48 | struct class_device *)); | |
49 | void attribute_container_remove_device(struct device *dev, | |
50 | void (*fn)(struct attribute_container *, | |
51 | struct device *, | |
52 | struct class_device *)); | |
53 | void attribute_container_device_trigger(struct device *dev, | |
54 | int (*fn)(struct attribute_container *, | |
55 | struct device *, | |
56 | struct class_device *)); | |
57 | void attribute_container_trigger(struct device *dev, | |
58 | int (*fn)(struct attribute_container *, | |
59 | struct device *)); | |
60 | int attribute_container_add_attrs(struct class_device *classdev); | |
61 | int attribute_container_add_class_device(struct class_device *classdev); | |
62 | int attribute_container_add_class_device_adapter(struct attribute_container *cont, | |
63 | struct device *dev, | |
64 | struct class_device *classdev); | |
65 | void attribute_container_remove_attrs(struct class_device *classdev); | |
66 | void attribute_container_class_device_del(struct class_device *classdev); | |
caca1779 | 67 | struct attribute_container *attribute_container_classdev_to_container(struct class_device *); |
d0a7e574 | 68 | struct class_device *attribute_container_find_class_device(struct attribute_container *, struct device *); |
1da177e4 LT |
69 | struct class_device_attribute **attribute_container_classdev_to_attrs(const struct class_device *classdev); |
70 | ||
71 | #endif |