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/*
* Copyright (C) 2007, 2008, 2009 Siemens AG
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Written by:
* Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
*/
#ifndef WPAN_PHY_H
#define WPAN_PHY_H
#include <linux/netdevice.h>
#include <linux/mutex.h>
#include <linux/bug.h>
struct wpan_phy {
struct mutex pib_lock;
/*
* This is a PIB according to 802.15.4-2006.
* We do not provide timing-related variables, as they
* aren't used outside of driver
*/
u8 current_channel;
u8 current_page;
u32 channels_supported[32];
u8 transmit_power;
u8 cca_mode;
struct device dev;
int idx;
struct net_device *(*add_iface)(struct wpan_phy *phy,
const char *name, int type);
void (*del_iface)(struct wpan_phy *phy, struct net_device *dev);
char priv[0] __attribute__((__aligned__(NETDEV_ALIGN)));
};
#define to_phy(_dev) container_of(_dev, struct wpan_phy, dev)
struct wpan_phy *wpan_phy_alloc(size_t priv_size);
static inline void wpan_phy_set_dev(struct wpan_phy *phy, struct device *dev)
{
phy->dev.parent = dev;
}
int wpan_phy_register(struct wpan_phy *phy);
void wpan_phy_unregister(struct wpan_phy *phy);
void wpan_phy_free(struct wpan_phy *phy);
/* Same semantics as for class_for_each_device */
int wpan_phy_for_each(int (*fn)(struct wpan_phy *phy, void *data), void *data);
static inline void *wpan_phy_priv(struct wpan_phy *phy)
{
BUG_ON(!phy);
return &phy->priv;
}
struct wpan_phy *wpan_phy_find(const char *str);
static inline void wpan_phy_put(struct wpan_phy *phy)
{
put_device(&phy->dev);
}
static inline const char *wpan_phy_name(struct wpan_phy *phy)
{
return dev_name(&phy->dev);
}
#endif
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