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2bfb1070 DES |
1 | /* |
2 | * Copyright (C) 2007, 2008, 2009 Siemens AG | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License version 2 | |
6 | * as published by the Free Software Foundation. | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License along | |
14 | * with this program; if not, write to the Free Software Foundation, Inc., | |
15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
16 | * | |
17 | * Written by: | |
18 | * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | |
19 | */ | |
20 | ||
21 | #ifndef WPAN_PHY_H | |
22 | #define WPAN_PHY_H | |
23 | ||
24 | #include <linux/netdevice.h> | |
25 | #include <linux/mutex.h> | |
26 | ||
27 | struct wpan_phy { | |
28 | struct mutex pib_lock; | |
29 | ||
30 | /* | |
31 | * This is a PIB acording to 802.15.4-2006. | |
32 | * We do not provide timing-related variables, as they | |
33 | * aren't used outside of driver | |
34 | */ | |
35 | u8 current_channel; | |
36 | u8 current_page; | |
a0b4a738 | 37 | u32 channels_supported[32]; |
2bfb1070 DES |
38 | u8 transmit_power; |
39 | u8 cca_mode; | |
40 | ||
41 | struct device dev; | |
42 | int idx; | |
43 | ||
bb1cafb8 DES |
44 | struct net_device *(*add_iface)(struct wpan_phy *phy, |
45 | const char *name); | |
46 | void (*del_iface)(struct wpan_phy *phy, struct net_device *dev); | |
47 | ||
2bfb1070 DES |
48 | char priv[0] __attribute__((__aligned__(NETDEV_ALIGN))); |
49 | }; | |
50 | ||
42723448 DES |
51 | #define to_phy(_dev) container_of(_dev, struct wpan_phy, dev) |
52 | ||
2bfb1070 | 53 | struct wpan_phy *wpan_phy_alloc(size_t priv_size); |
e9cf356c DES |
54 | static inline void wpan_phy_set_dev(struct wpan_phy *phy, struct device *dev) |
55 | { | |
56 | phy->dev.parent = dev; | |
57 | } | |
58 | int wpan_phy_register(struct wpan_phy *phy); | |
2bfb1070 DES |
59 | void wpan_phy_unregister(struct wpan_phy *phy); |
60 | void wpan_phy_free(struct wpan_phy *phy); | |
1c889f4d DES |
61 | /* Same semantics as for class_for_each_device */ |
62 | int wpan_phy_for_each(int (*fn)(struct wpan_phy *phy, void *data), void *data); | |
2bfb1070 DES |
63 | |
64 | static inline void *wpan_phy_priv(struct wpan_phy *phy) | |
65 | { | |
66 | BUG_ON(!phy); | |
67 | return &phy->priv; | |
68 | } | |
69 | ||
70 | struct wpan_phy *wpan_phy_find(const char *str); | |
69d9ab96 DES |
71 | |
72 | static inline void wpan_phy_put(struct wpan_phy *phy) | |
73 | { | |
74 | put_device(&phy->dev); | |
75 | } | |
76 | ||
2bfb1070 DES |
77 | static inline const char *wpan_phy_name(struct wpan_phy *phy) |
78 | { | |
79 | return dev_name(&phy->dev); | |
80 | } | |
81 | #endif |