blob: 3367dd95cf85da793da737c9630fe6659e232d31 [file] [log] [blame]
Dmitry Eremin-Solenikov2bfb1072009-08-14 16:13:12 +04001/*
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
27struct 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;
37 u32 channels_supported;
38 u8 transmit_power;
39 u8 cca_mode;
40
41 struct device dev;
42 int idx;
43
44 char priv[0] __attribute__((__aligned__(NETDEV_ALIGN)));
45};
46
47struct wpan_phy *wpan_phy_alloc(size_t priv_size);
48int wpan_phy_register(struct device *parent, struct wpan_phy *phy);
49void wpan_phy_unregister(struct wpan_phy *phy);
50void wpan_phy_free(struct wpan_phy *phy);
Dmitry Eremin-Solenikov1c889f42009-09-15 16:57:04 +040051/* Same semantics as for class_for_each_device */
52int wpan_phy_for_each(int (*fn)(struct wpan_phy *phy, void *data), void *data);
Dmitry Eremin-Solenikov2bfb1072009-08-14 16:13:12 +040053
54static inline void *wpan_phy_priv(struct wpan_phy *phy)
55{
56 BUG_ON(!phy);
57 return &phy->priv;
58}
59
60struct wpan_phy *wpan_phy_find(const char *str);
Dmitry Eremin-Solenikov69d9ab92009-09-14 18:11:03 +040061
62static inline void wpan_phy_put(struct wpan_phy *phy)
63{
64 put_device(&phy->dev);
65}
66
Dmitry Eremin-Solenikov2bfb1072009-08-14 16:13:12 +040067static inline const char *wpan_phy_name(struct wpan_phy *phy)
68{
69 return dev_name(&phy->dev);
70}
71#endif