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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 | #include <linux/bug.h> |
27 | |
28 | /* According to the IEEE 802.15.4 stadard the upper most significant bits of |
29 | * the 32-bit channel bitmaps shall be used as an integer value to specify 32 |
30 | * possible channel pages. The lower 27 bits of the channel bit map shall be |
31 | * used as a bit mask to specify channel numbers within a channel page. |
32 | */ |
33 | #define WPAN_NUM_CHANNELS 27 |
34 | #define WPAN_NUM_PAGES 32 |
35 | |
36 | struct wpan_phy { |
37 | struct mutex pib_lock; |
38 | |
39 | /* |
40 | * This is a PIB according to 802.15.4-2006. |
41 | * We do not provide timing-related variables, as they |
42 | * aren't used outside of driver |
43 | */ |
44 | u8 current_channel; |
45 | u8 current_page; |
46 | u32 channels_supported[32]; |
47 | u8 transmit_power; |
48 | u8 cca_mode; |
49 | |
50 | struct device dev; |
51 | int idx; |
52 | |
53 | struct net_device *(*add_iface)(struct wpan_phy *phy, |
54 | const char *name, int type); |
55 | void (*del_iface)(struct wpan_phy *phy, struct net_device *dev); |
56 | |
57 | char priv[0] __attribute__((__aligned__(NETDEV_ALIGN))); |
58 | }; |
59 | |
60 | #define to_phy(_dev) container_of(_dev, struct wpan_phy, dev) |
61 | |
62 | struct wpan_phy *wpan_phy_alloc(size_t priv_size); |
63 | static inline void wpan_phy_set_dev(struct wpan_phy *phy, struct device *dev) |
64 | { |
65 | phy->dev.parent = dev; |
66 | } |
67 | int wpan_phy_register(struct wpan_phy *phy); |
68 | void wpan_phy_unregister(struct wpan_phy *phy); |
69 | void wpan_phy_free(struct wpan_phy *phy); |
70 | /* Same semantics as for class_for_each_device */ |
71 | int wpan_phy_for_each(int (*fn)(struct wpan_phy *phy, void *data), void *data); |
72 | |
73 | static inline void *wpan_phy_priv(struct wpan_phy *phy) |
74 | { |
75 | BUG_ON(!phy); |
76 | return &phy->priv; |
77 | } |
78 | |
79 | struct wpan_phy *wpan_phy_find(const char *str); |
80 | |
81 | static inline void wpan_phy_put(struct wpan_phy *phy) |
82 | { |
83 | put_device(&phy->dev); |
84 | } |
85 | |
86 | static inline const char *wpan_phy_name(struct wpan_phy *phy) |
87 | { |
88 | return dev_name(&phy->dev); |
89 | } |
90 | #endif |
91 |
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javiroman/ks7010
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9