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3e256b8f LRV |
1 | /* |
2 | * Copyright (C) 2011 Instituto Nokia de Tecnologia | |
3 | * | |
4 | * Authors: | |
5 | * Lauro Ramos Venancio <lauro.venancio@openbossa.org> | |
6 | * Aloisio Almeida Jr <aloisio.almeida@openbossa.org> | |
7 | * | |
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. | |
12 | * | |
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. | |
17 | * | |
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. | |
22 | */ | |
23 | ||
24 | #ifndef __LOCAL_NFC_H | |
25 | #define __LOCAL_NFC_H | |
26 | ||
27 | #include <net/nfc.h> | |
c7fe3b52 | 28 | #include <net/sock.h> |
3e256b8f LRV |
29 | |
30 | __attribute__((format (printf, 2, 3))) | |
31 | int nfc_printk(const char *level, const char *fmt, ...); | |
32 | ||
33 | #define nfc_info(fmt, arg...) nfc_printk(KERN_INFO, fmt, ##arg) | |
34 | #define nfc_err(fmt, arg...) nfc_printk(KERN_ERR, fmt, ##arg) | |
35 | #define nfc_dbg(fmt, arg...) pr_debug(fmt "\n", ##arg) | |
36 | ||
c7fe3b52 AAJ |
37 | struct nfc_protocol { |
38 | int id; | |
39 | struct proto *proto; | |
40 | struct module *owner; | |
41 | int (*create)(struct net *net, struct socket *sock, | |
42 | const struct nfc_protocol *nfc_proto); | |
43 | }; | |
44 | ||
45 | int __init af_nfc_init(void); | |
46 | void af_nfc_exit(void); | |
47 | int nfc_proto_register(const struct nfc_protocol *nfc_proto); | |
48 | void nfc_proto_unregister(const struct nfc_protocol *nfc_proto); | |
49 | ||
3e256b8f LRV |
50 | extern int nfc_devlist_generation; |
51 | extern struct mutex nfc_devlist_mutex; | |
52 | ||
4d12b8b1 LRV |
53 | int __init nfc_genl_init(void); |
54 | void nfc_genl_exit(void); | |
55 | ||
56 | void nfc_genl_data_init(struct nfc_genl_data *genl_data); | |
57 | void nfc_genl_data_exit(struct nfc_genl_data *genl_data); | |
58 | ||
59 | int nfc_genl_targets_found(struct nfc_dev *dev); | |
60 | ||
61 | int nfc_genl_device_added(struct nfc_dev *dev); | |
62 | int nfc_genl_device_removed(struct nfc_dev *dev); | |
63 | ||
3e256b8f LRV |
64 | struct nfc_dev *nfc_get_device(unsigned idx); |
65 | ||
66 | static inline void nfc_put_device(struct nfc_dev *dev) | |
67 | { | |
68 | put_device(&dev->dev); | |
69 | } | |
70 | ||
71 | static inline void nfc_device_iter_init(struct class_dev_iter *iter) | |
72 | { | |
73 | class_dev_iter_init(iter, &nfc_class, NULL, NULL); | |
74 | } | |
75 | ||
76 | static inline struct nfc_dev *nfc_device_iter_next(struct class_dev_iter *iter) | |
77 | { | |
78 | struct device *d = class_dev_iter_next(iter); | |
79 | if (!d) | |
80 | return NULL; | |
81 | ||
82 | return to_nfc_dev(d); | |
83 | } | |
84 | ||
85 | static inline void nfc_device_iter_exit(struct class_dev_iter *iter) | |
86 | { | |
87 | class_dev_iter_exit(iter); | |
88 | } | |
89 | ||
90 | int nfc_start_poll(struct nfc_dev *dev, u32 protocols); | |
91 | ||
92 | int nfc_stop_poll(struct nfc_dev *dev); | |
93 | ||
94 | int nfc_activate_target(struct nfc_dev *dev, u32 target_idx, u32 protocol); | |
95 | ||
96 | int nfc_deactivate_target(struct nfc_dev *dev, u32 target_idx); | |
97 | ||
98 | int nfc_data_exchange(struct nfc_dev *dev, u32 target_idx, | |
99 | struct sk_buff *skb, | |
100 | data_exchange_cb_t cb, | |
101 | void *cb_context); | |
102 | ||
103 | #endif /* __LOCAL_NFC_H */ |