2 * Copyright (C) 2011 Instituto Nokia de Tecnologia
5 * Lauro Ramos Venancio <lauro.venancio@openbossa.org>
6 * Aloisio Almeida Jr <aloisio.almeida@openbossa.org>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the
20 * Free Software Foundation, Inc.,
21 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27 #include <net/nfc/nfc.h>
34 int (*create)(struct net *net, struct socket *sock,
35 const struct nfc_protocol *nfc_proto);
42 struct work_struct tx_work;
43 bool tx_work_scheduled;
45 #define nfc_rawsock(sk) ((struct nfc_rawsock *) sk)
46 #define to_rawsock_sk(_tx_work) \
47 ((struct sock *) container_of(_tx_work, struct nfc_rawsock, tx_work))
49 struct nfc_llcp_sdp_tlv;
51 #ifdef CONFIG_NFC_LLCP
53 void nfc_llcp_mac_is_down(struct nfc_dev *dev);
54 void nfc_llcp_mac_is_up(struct nfc_dev *dev, u32 target_idx,
55 u8 comm_mode, u8 rf_mode);
56 int nfc_llcp_register_device(struct nfc_dev *dev);
57 void nfc_llcp_unregister_device(struct nfc_dev *dev);
58 int nfc_llcp_set_remote_gb(struct nfc_dev *dev, u8 *gb, u8 gb_len);
59 u8 *nfc_llcp_general_bytes(struct nfc_dev *dev, size_t *general_bytes_len);
60 int nfc_llcp_data_received(struct nfc_dev *dev, struct sk_buff *skb);
61 struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev);
62 int __init nfc_llcp_init(void);
63 void nfc_llcp_exit(void);
64 void nfc_llcp_free_sdp_tlv(struct nfc_llcp_sdp_tlv *sdp);
65 void nfc_llcp_free_sdp_tlv_list(struct hlist_head *head);
69 static inline void nfc_llcp_mac_is_down(struct nfc_dev *dev)
73 static inline void nfc_llcp_mac_is_up(struct nfc_dev *dev, u32 target_idx,
74 u8 comm_mode, u8 rf_mode)
78 static inline int nfc_llcp_register_device(struct nfc_dev *dev)
83 static inline void nfc_llcp_unregister_device(struct nfc_dev *dev)
87 static inline int nfc_llcp_set_remote_gb(struct nfc_dev *dev,
93 static inline u8 *nfc_llcp_general_bytes(struct nfc_dev *dev, size_t *gb_len)
99 static inline int nfc_llcp_data_received(struct nfc_dev *dev,
105 static inline struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev)
110 static inline int nfc_llcp_init(void)
115 static inline void nfc_llcp_exit(void)
119 static inline void nfc_llcp_free_sdp_tlv(struct nfc_llcp_sdp_tlv *sdp)
123 static inline void nfc_llcp_free_sdp_tlv_list(struct hlist_head *sdp_head)
129 int __init rawsock_init(void);
130 void rawsock_exit(void);
132 int __init af_nfc_init(void);
133 void af_nfc_exit(void);
134 int nfc_proto_register(const struct nfc_protocol *nfc_proto);
135 void nfc_proto_unregister(const struct nfc_protocol *nfc_proto);
137 extern int nfc_devlist_generation;
138 extern struct mutex nfc_devlist_mutex;
140 int __init nfc_genl_init(void);
141 void nfc_genl_exit(void);
143 void nfc_genl_data_init(struct nfc_genl_data *genl_data);
144 void nfc_genl_data_exit(struct nfc_genl_data *genl_data);
146 int nfc_genl_targets_found(struct nfc_dev *dev);
147 int nfc_genl_target_lost(struct nfc_dev *dev, u32 target_idx);
149 int nfc_genl_device_added(struct nfc_dev *dev);
150 int nfc_genl_device_removed(struct nfc_dev *dev);
152 int nfc_genl_dep_link_up_event(struct nfc_dev *dev, u32 target_idx,
153 u8 comm_mode, u8 rf_mode);
154 int nfc_genl_dep_link_down_event(struct nfc_dev *dev);
156 int nfc_genl_tm_activated(struct nfc_dev *dev, u32 protocol);
157 int nfc_genl_tm_deactivated(struct nfc_dev *dev);
159 int nfc_genl_llc_send_sdres(struct nfc_dev *dev, struct hlist_head *sdres_list);
161 struct nfc_dev *nfc_get_device(unsigned int idx);
163 static inline void nfc_put_device(struct nfc_dev *dev)
165 put_device(&dev->dev);
168 static inline void nfc_device_iter_init(struct class_dev_iter *iter)
170 class_dev_iter_init(iter, &nfc_class, NULL, NULL);
173 static inline struct nfc_dev *nfc_device_iter_next(struct class_dev_iter *iter)
175 struct device *d = class_dev_iter_next(iter);
179 return to_nfc_dev(d);
182 static inline void nfc_device_iter_exit(struct class_dev_iter *iter)
184 class_dev_iter_exit(iter);
187 int nfc_dev_up(struct nfc_dev *dev);
189 int nfc_dev_down(struct nfc_dev *dev);
191 int nfc_start_poll(struct nfc_dev *dev, u32 im_protocols, u32 tm_protocols);
193 int nfc_stop_poll(struct nfc_dev *dev);
195 int nfc_dep_link_up(struct nfc_dev *dev, int target_idx, u8 comm_mode);
197 int nfc_dep_link_down(struct nfc_dev *dev);
199 int nfc_activate_target(struct nfc_dev *dev, u32 target_idx, u32 protocol);
201 int nfc_deactivate_target(struct nfc_dev *dev, u32 target_idx);
203 int nfc_data_exchange(struct nfc_dev *dev, u32 target_idx, struct sk_buff *skb,
204 data_exchange_cb_t cb, void *cb_context);
206 #endif /* __LOCAL_NFC_H */