Commit | Line | Data |
---|---|---|
1ccea77e | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
3e256b8f LRV |
2 | /* |
3 | * Copyright (C) 2011 Instituto Nokia de Tecnologia | |
4 | * | |
5 | * Authors: | |
6 | * Lauro Ramos Venancio <lauro.venancio@openbossa.org> | |
7 | * Aloisio Almeida Jr <aloisio.almeida@openbossa.org> | |
3e256b8f LRV |
8 | */ |
9 | ||
10 | #ifndef __LOCAL_NFC_H | |
11 | #define __LOCAL_NFC_H | |
12 | ||
55eb94f9 | 13 | #include <net/nfc/nfc.h> |
c7fe3b52 | 14 | #include <net/sock.h> |
3e256b8f | 15 | |
96d4581f CR |
16 | #define NFC_TARGET_MODE_IDLE 0 |
17 | #define NFC_TARGET_MODE_SLEEP 1 | |
18 | ||
c7fe3b52 AAJ |
19 | struct nfc_protocol { |
20 | int id; | |
21 | struct proto *proto; | |
22 | struct module *owner; | |
23 | int (*create)(struct net *net, struct socket *sock, | |
11aa9c28 | 24 | const struct nfc_protocol *nfc_proto, int kern); |
c7fe3b52 AAJ |
25 | }; |
26 | ||
23b7869c LRV |
27 | struct nfc_rawsock { |
28 | struct sock sk; | |
29 | struct nfc_dev *dev; | |
30 | u32 target_idx; | |
31 | struct work_struct tx_work; | |
32 | bool tx_work_scheduled; | |
33 | }; | |
57be1f3f HT |
34 | |
35 | struct nfc_sock_list { | |
36 | struct hlist_head head; | |
37 | rwlock_t lock; | |
38 | }; | |
39 | ||
23b7869c LRV |
40 | #define nfc_rawsock(sk) ((struct nfc_rawsock *) sk) |
41 | #define to_rawsock_sk(_tx_work) \ | |
42 | ((struct sock *) container_of(_tx_work, struct nfc_rawsock, tx_work)) | |
43 | ||
d9b8d8e1 TE |
44 | struct nfc_llcp_sdp_tlv; |
45 | ||
d646960f SO |
46 | void nfc_llcp_mac_is_down(struct nfc_dev *dev); |
47 | void nfc_llcp_mac_is_up(struct nfc_dev *dev, u32 target_idx, | |
48 | u8 comm_mode, u8 rf_mode); | |
49 | int nfc_llcp_register_device(struct nfc_dev *dev); | |
50 | void nfc_llcp_unregister_device(struct nfc_dev *dev); | |
3df40eb3 | 51 | int nfc_llcp_set_remote_gb(struct nfc_dev *dev, const u8 *gb, u8 gb_len); |
47807d3d | 52 | u8 *nfc_llcp_general_bytes(struct nfc_dev *dev, size_t *general_bytes_len); |
73167ced | 53 | int nfc_llcp_data_received(struct nfc_dev *dev, struct sk_buff *skb); |
52feb444 | 54 | struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev); |
6709d4b7 | 55 | int nfc_llcp_local_put(struct nfc_llcp_local *local); |
d646960f SO |
56 | int __init nfc_llcp_init(void); |
57 | void nfc_llcp_exit(void); | |
d9b8d8e1 TE |
58 | void nfc_llcp_free_sdp_tlv(struct nfc_llcp_sdp_tlv *sdp); |
59 | void nfc_llcp_free_sdp_tlv_list(struct hlist_head *head); | |
d646960f | 60 | |
23b7869c LRV |
61 | int __init rawsock_init(void); |
62 | void rawsock_exit(void); | |
63 | ||
c7fe3b52 AAJ |
64 | int __init af_nfc_init(void); |
65 | void af_nfc_exit(void); | |
66 | int nfc_proto_register(const struct nfc_protocol *nfc_proto); | |
67 | void nfc_proto_unregister(const struct nfc_protocol *nfc_proto); | |
68 | ||
3e256b8f LRV |
69 | extern int nfc_devlist_generation; |
70 | extern struct mutex nfc_devlist_mutex; | |
71 | ||
4d12b8b1 LRV |
72 | int __init nfc_genl_init(void); |
73 | void nfc_genl_exit(void); | |
74 | ||
75 | void nfc_genl_data_init(struct nfc_genl_data *genl_data); | |
76 | void nfc_genl_data_exit(struct nfc_genl_data *genl_data); | |
77 | ||
78 | int nfc_genl_targets_found(struct nfc_dev *dev); | |
8112a5c9 | 79 | int nfc_genl_target_lost(struct nfc_dev *dev, u32 target_idx); |
4d12b8b1 LRV |
80 | |
81 | int nfc_genl_device_added(struct nfc_dev *dev); | |
82 | int nfc_genl_device_removed(struct nfc_dev *dev); | |
83 | ||
1ed28f61 SO |
84 | int nfc_genl_dep_link_up_event(struct nfc_dev *dev, u32 target_idx, |
85 | u8 comm_mode, u8 rf_mode); | |
86 | int nfc_genl_dep_link_down_event(struct nfc_dev *dev); | |
87 | ||
fc40a8c1 SO |
88 | int nfc_genl_tm_activated(struct nfc_dev *dev, u32 protocol); |
89 | int nfc_genl_tm_deactivated(struct nfc_dev *dev); | |
90 | ||
d9b8d8e1 TE |
91 | int nfc_genl_llc_send_sdres(struct nfc_dev *dev, struct hlist_head *sdres_list); |
92 | ||
2757c372 SO |
93 | int nfc_genl_se_added(struct nfc_dev *dev, u32 se_idx, u16 type); |
94 | int nfc_genl_se_removed(struct nfc_dev *dev, u32 se_idx); | |
447b27c4 CR |
95 | int nfc_genl_se_transaction(struct nfc_dev *dev, u8 se_idx, |
96 | struct nfc_evt_transaction *evt_transaction); | |
9afec6d3 | 97 | int nfc_genl_se_connectivity(struct nfc_dev *dev, u8 se_idx); |
2757c372 | 98 | |
95c96174 | 99 | struct nfc_dev *nfc_get_device(unsigned int idx); |
3e256b8f LRV |
100 | |
101 | static inline void nfc_put_device(struct nfc_dev *dev) | |
102 | { | |
103 | put_device(&dev->dev); | |
104 | } | |
105 | ||
106 | static inline void nfc_device_iter_init(struct class_dev_iter *iter) | |
107 | { | |
108 | class_dev_iter_init(iter, &nfc_class, NULL, NULL); | |
109 | } | |
110 | ||
111 | static inline struct nfc_dev *nfc_device_iter_next(struct class_dev_iter *iter) | |
112 | { | |
113 | struct device *d = class_dev_iter_next(iter); | |
114 | if (!d) | |
115 | return NULL; | |
116 | ||
117 | return to_nfc_dev(d); | |
118 | } | |
119 | ||
120 | static inline void nfc_device_iter_exit(struct class_dev_iter *iter) | |
121 | { | |
122 | class_dev_iter_exit(iter); | |
123 | } | |
124 | ||
9ea7187c | 125 | int nfc_fw_download(struct nfc_dev *dev, const char *firmware_name); |
352a5f5f EL |
126 | int nfc_genl_fw_download_done(struct nfc_dev *dev, const char *firmware_name, |
127 | u32 result); | |
9674da87 | 128 | |
8b3fe7b5 IE |
129 | int nfc_dev_up(struct nfc_dev *dev); |
130 | ||
131 | int nfc_dev_down(struct nfc_dev *dev); | |
132 | ||
fe7c5800 | 133 | int nfc_start_poll(struct nfc_dev *dev, u32 im_protocols, u32 tm_protocols); |
3e256b8f LRV |
134 | |
135 | int nfc_stop_poll(struct nfc_dev *dev); | |
136 | ||
47807d3d | 137 | int nfc_dep_link_up(struct nfc_dev *dev, int target_idx, u8 comm_mode); |
1ed28f61 SO |
138 | |
139 | int nfc_dep_link_down(struct nfc_dev *dev); | |
140 | ||
3e256b8f LRV |
141 | int nfc_activate_target(struct nfc_dev *dev, u32 target_idx, u32 protocol); |
142 | ||
96d4581f | 143 | int nfc_deactivate_target(struct nfc_dev *dev, u32 target_idx, u8 mode); |
3e256b8f | 144 | |
0a40acb2 SO |
145 | int nfc_data_exchange(struct nfc_dev *dev, u32 target_idx, struct sk_buff *skb, |
146 | data_exchange_cb_t cb, void *cb_context); | |
3e256b8f | 147 | |
c531c9ec SO |
148 | int nfc_enable_se(struct nfc_dev *dev, u32 se_idx); |
149 | int nfc_disable_se(struct nfc_dev *dev, u32 se_idx); | |
150 | ||
3e256b8f | 151 | #endif /* __LOCAL_NFC_H */ |