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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;
Dmitry Eremin-Solenikova0b4a732009-09-22 15:26:48 +040037 u32 channels_supported[32];
Dmitry Eremin-Solenikov2bfb1072009-08-14 16:13:12 +040038 u8 transmit_power;
39 u8 cca_mode;
40
41 struct device dev;
42 int idx;
43
Dmitry Eremin-Solenikovbb1cafb2009-11-05 16:56:23 +030044 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
Dmitry Eremin-Solenikov2bfb1072009-08-14 16:13:12 +040048 char priv[0] __attribute__((__aligned__(NETDEV_ALIGN)));
49};
50
Dmitry Eremin-Solenikov42723442009-11-04 17:53:23 +030051#define to_phy(_dev) container_of(_dev, struct wpan_phy, dev)
52
Dmitry Eremin-Solenikov2bfb1072009-08-14 16:13:12 +040053struct wpan_phy *wpan_phy_alloc(size_t priv_size);
Dmitry Eremin-Solenikove9cf3562009-09-28 19:01:20 +040054static inline void wpan_phy_set_dev(struct wpan_phy *phy, struct device *dev)
55{
56 phy->dev.parent = dev;
57}
58int wpan_phy_register(struct wpan_phy *phy);
Dmitry Eremin-Solenikov2bfb1072009-08-14 16:13:12 +040059void wpan_phy_unregister(struct wpan_phy *phy);
60void wpan_phy_free(struct wpan_phy *phy);
Dmitry Eremin-Solenikov1c889f42009-09-15 16:57:04 +040061/* Same semantics as for class_for_each_device */
62int wpan_phy_for_each(int (*fn)(struct wpan_phy *phy, void *data), void *data);
Dmitry Eremin-Solenikov2bfb1072009-08-14 16:13:12 +040063
64static inline void *wpan_phy_priv(struct wpan_phy *phy)
65{
66 BUG_ON(!phy);
67 return &phy->priv;
68}
69
70struct wpan_phy *wpan_phy_find(const char *str);
Dmitry Eremin-Solenikov69d9ab92009-09-14 18:11:03 +040071
72static inline void wpan_phy_put(struct wpan_phy *phy)
73{
74 put_device(&phy->dev);
75}
76
Dmitry Eremin-Solenikov2bfb1072009-08-14 16:13:12 +040077static inline const char *wpan_phy_name(struct wpan_phy *phy)
78{
79 return dev_name(&phy->dev);
80}
81#endif