177 lines
4.5 KiB
C
177 lines
4.5 KiB
C
/*
|
|
* Copyright (C) 2011 Instituto Nokia de Tecnologia
|
|
*
|
|
* Authors:
|
|
* Lauro Ramos Venancio <lauro.venancio@openbossa.org>
|
|
* Aloisio Almeida Jr <aloisio.almeida@openbossa.org>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* 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.,
|
|
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef __LOCAL_NFC_H
|
|
#define __LOCAL_NFC_H
|
|
|
|
#include <net/nfc/nfc.h>
|
|
#include <net/sock.h>
|
|
|
|
struct nfc_protocol {
|
|
int id;
|
|
struct proto *proto;
|
|
struct module *owner;
|
|
int (*create)(struct net *net, struct socket *sock,
|
|
const struct nfc_protocol *nfc_proto);
|
|
};
|
|
|
|
struct nfc_rawsock {
|
|
struct sock sk;
|
|
struct nfc_dev *dev;
|
|
u32 target_idx;
|
|
struct work_struct tx_work;
|
|
bool tx_work_scheduled;
|
|
};
|
|
#define nfc_rawsock(sk) ((struct nfc_rawsock *) sk)
|
|
#define to_rawsock_sk(_tx_work) \
|
|
((struct sock *) container_of(_tx_work, struct nfc_rawsock, tx_work))
|
|
|
|
#ifdef CONFIG_NFC_LLCP
|
|
|
|
void nfc_llcp_mac_is_down(struct nfc_dev *dev);
|
|
void nfc_llcp_mac_is_up(struct nfc_dev *dev, u32 target_idx,
|
|
u8 comm_mode, u8 rf_mode);
|
|
int nfc_llcp_register_device(struct nfc_dev *dev);
|
|
void nfc_llcp_unregister_device(struct nfc_dev *dev);
|
|
int nfc_llcp_set_remote_gb(struct nfc_dev *dev, u8 *gb, u8 gb_len);
|
|
u8 *nfc_llcp_general_bytes(struct nfc_dev *dev, size_t *general_bytes_len);
|
|
int __init nfc_llcp_init(void);
|
|
void nfc_llcp_exit(void);
|
|
|
|
#else
|
|
|
|
static inline void nfc_llcp_mac_is_down(struct nfc_dev *dev)
|
|
{
|
|
}
|
|
|
|
static inline void nfc_llcp_mac_is_up(struct nfc_dev *dev, u32 target_idx,
|
|
u8 comm_mode, u8 rf_mode)
|
|
{
|
|
}
|
|
|
|
static inline int nfc_llcp_register_device(struct nfc_dev *dev)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void nfc_llcp_unregister_device(struct nfc_dev *dev)
|
|
{
|
|
}
|
|
|
|
static inline int nfc_llcp_set_remote_gb(struct nfc_dev *dev,
|
|
u8 *gb, u8 gb_len)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline u8 *nfc_llcp_general_bytes(struct nfc_dev *dev, size_t *gb_len)
|
|
{
|
|
*gb_len = 0;
|
|
return NULL;
|
|
}
|
|
|
|
static inline int nfc_llcp_init(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void nfc_llcp_exit(void)
|
|
{
|
|
}
|
|
|
|
#endif
|
|
|
|
int __init rawsock_init(void);
|
|
void rawsock_exit(void);
|
|
|
|
int __init af_nfc_init(void);
|
|
void af_nfc_exit(void);
|
|
int nfc_proto_register(const struct nfc_protocol *nfc_proto);
|
|
void nfc_proto_unregister(const struct nfc_protocol *nfc_proto);
|
|
|
|
extern int nfc_devlist_generation;
|
|
extern struct mutex nfc_devlist_mutex;
|
|
|
|
int __init nfc_genl_init(void);
|
|
void nfc_genl_exit(void);
|
|
|
|
void nfc_genl_data_init(struct nfc_genl_data *genl_data);
|
|
void nfc_genl_data_exit(struct nfc_genl_data *genl_data);
|
|
|
|
int nfc_genl_targets_found(struct nfc_dev *dev);
|
|
int nfc_genl_target_lost(struct nfc_dev *dev, u32 target_idx);
|
|
|
|
int nfc_genl_device_added(struct nfc_dev *dev);
|
|
int nfc_genl_device_removed(struct nfc_dev *dev);
|
|
|
|
int nfc_genl_dep_link_up_event(struct nfc_dev *dev, u32 target_idx,
|
|
u8 comm_mode, u8 rf_mode);
|
|
int nfc_genl_dep_link_down_event(struct nfc_dev *dev);
|
|
|
|
struct nfc_dev *nfc_get_device(unsigned int idx);
|
|
|
|
static inline void nfc_put_device(struct nfc_dev *dev)
|
|
{
|
|
put_device(&dev->dev);
|
|
}
|
|
|
|
static inline void nfc_device_iter_init(struct class_dev_iter *iter)
|
|
{
|
|
class_dev_iter_init(iter, &nfc_class, NULL, NULL);
|
|
}
|
|
|
|
static inline struct nfc_dev *nfc_device_iter_next(struct class_dev_iter *iter)
|
|
{
|
|
struct device *d = class_dev_iter_next(iter);
|
|
if (!d)
|
|
return NULL;
|
|
|
|
return to_nfc_dev(d);
|
|
}
|
|
|
|
static inline void nfc_device_iter_exit(struct class_dev_iter *iter)
|
|
{
|
|
class_dev_iter_exit(iter);
|
|
}
|
|
|
|
int nfc_dev_up(struct nfc_dev *dev);
|
|
|
|
int nfc_dev_down(struct nfc_dev *dev);
|
|
|
|
int nfc_start_poll(struct nfc_dev *dev, u32 protocols);
|
|
|
|
int nfc_stop_poll(struct nfc_dev *dev);
|
|
|
|
int nfc_dep_link_up(struct nfc_dev *dev, int target_idx, u8 comm_mode);
|
|
|
|
int nfc_dep_link_down(struct nfc_dev *dev);
|
|
|
|
int nfc_activate_target(struct nfc_dev *dev, u32 target_idx, u32 protocol);
|
|
|
|
int nfc_deactivate_target(struct nfc_dev *dev, u32 target_idx);
|
|
|
|
int nfc_data_exchange(struct nfc_dev *dev, u32 target_idx, struct sk_buff *skb,
|
|
data_exchange_cb_t cb, void *cb_context);
|
|
|
|
#endif /* __LOCAL_NFC_H */
|