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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 | ||
55eb94f9 | 27 | #include <net/nfc/nfc.h> |
c7fe3b52 | 28 | #include <net/sock.h> |
3e256b8f | 29 | |
c7fe3b52 AAJ |
30 | struct nfc_protocol { |
31 | int id; | |
32 | struct proto *proto; | |
33 | struct module *owner; | |
34 | int (*create)(struct net *net, struct socket *sock, | |
35 | const struct nfc_protocol *nfc_proto); | |
36 | }; | |
37 | ||
23b7869c LRV |
38 | struct nfc_rawsock { |
39 | struct sock sk; | |
40 | struct nfc_dev *dev; | |
41 | u32 target_idx; | |
42 | struct work_struct tx_work; | |
43 | bool tx_work_scheduled; | |
44 | }; | |
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)) | |
48 | ||
49 | int __init rawsock_init(void); | |
50 | void rawsock_exit(void); | |
51 | ||
c7fe3b52 AAJ |
52 | int __init af_nfc_init(void); |
53 | void af_nfc_exit(void); | |
54 | int nfc_proto_register(const struct nfc_protocol *nfc_proto); | |
55 | void nfc_proto_unregister(const struct nfc_protocol *nfc_proto); | |
56 | ||
3e256b8f LRV |
57 | extern int nfc_devlist_generation; |
58 | extern struct mutex nfc_devlist_mutex; | |
59 | ||
4d12b8b1 LRV |
60 | int __init nfc_genl_init(void); |
61 | void nfc_genl_exit(void); | |
62 | ||
63 | void nfc_genl_data_init(struct nfc_genl_data *genl_data); | |
64 | void nfc_genl_data_exit(struct nfc_genl_data *genl_data); | |
65 | ||
66 | int nfc_genl_targets_found(struct nfc_dev *dev); | |
67 | ||
68 | int nfc_genl_device_added(struct nfc_dev *dev); | |
69 | int nfc_genl_device_removed(struct nfc_dev *dev); | |
70 | ||
1ed28f61 SO |
71 | int nfc_genl_dep_link_up_event(struct nfc_dev *dev, u32 target_idx, |
72 | u8 comm_mode, u8 rf_mode); | |
73 | int nfc_genl_dep_link_down_event(struct nfc_dev *dev); | |
74 | ||
3e256b8f LRV |
75 | struct nfc_dev *nfc_get_device(unsigned idx); |
76 | ||
77 | static inline void nfc_put_device(struct nfc_dev *dev) | |
78 | { | |
79 | put_device(&dev->dev); | |
80 | } | |
81 | ||
82 | static inline void nfc_device_iter_init(struct class_dev_iter *iter) | |
83 | { | |
84 | class_dev_iter_init(iter, &nfc_class, NULL, NULL); | |
85 | } | |
86 | ||
87 | static inline struct nfc_dev *nfc_device_iter_next(struct class_dev_iter *iter) | |
88 | { | |
89 | struct device *d = class_dev_iter_next(iter); | |
90 | if (!d) | |
91 | return NULL; | |
92 | ||
93 | return to_nfc_dev(d); | |
94 | } | |
95 | ||
96 | static inline void nfc_device_iter_exit(struct class_dev_iter *iter) | |
97 | { | |
98 | class_dev_iter_exit(iter); | |
99 | } | |
100 | ||
8b3fe7b5 IE |
101 | int nfc_dev_up(struct nfc_dev *dev); |
102 | ||
103 | int nfc_dev_down(struct nfc_dev *dev); | |
104 | ||
3e256b8f LRV |
105 | int nfc_start_poll(struct nfc_dev *dev, u32 protocols); |
106 | ||
107 | int nfc_stop_poll(struct nfc_dev *dev); | |
108 | ||
1ed28f61 SO |
109 | int nfc_dep_link_up(struct nfc_dev *dev, int target_idx, |
110 | u8 comm_mode, u8 rf_mode); | |
111 | ||
112 | int nfc_dep_link_down(struct nfc_dev *dev); | |
113 | ||
3e256b8f LRV |
114 | int nfc_activate_target(struct nfc_dev *dev, u32 target_idx, u32 protocol); |
115 | ||
116 | int nfc_deactivate_target(struct nfc_dev *dev, u32 target_idx); | |
117 | ||
118 | int nfc_data_exchange(struct nfc_dev *dev, u32 target_idx, | |
119 | struct sk_buff *skb, | |
120 | data_exchange_cb_t cb, | |
121 | void *cb_context); | |
122 | ||
123 | #endif /* __LOCAL_NFC_H */ |