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8e87d142 | 1 | /* |
1da177e4 LT |
2 | HIDP implementation for Linux Bluetooth stack (BlueZ). |
3 | Copyright (C) 2003-2004 Marcel Holtmann <marcel@holtmann.org> | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License version 2 as | |
7 | published by the Free Software Foundation; | |
8 | ||
9 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
10 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
11 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
12 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
8e87d142 YH |
13 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
14 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
15 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
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16 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
17 | ||
8e87d142 YH |
18 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
19 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
1da177e4 LT |
20 | SOFTWARE IS DISCLAIMED. |
21 | */ | |
22 | ||
23 | #ifndef __HIDP_H | |
24 | #define __HIDP_H | |
25 | ||
26 | #include <linux/types.h> | |
27 | #include <net/bluetooth/bluetooth.h> | |
28 | ||
29 | /* HIDP header masks */ | |
30 | #define HIDP_HEADER_TRANS_MASK 0xf0 | |
31 | #define HIDP_HEADER_PARAM_MASK 0x0f | |
32 | ||
33 | /* HIDP transaction types */ | |
34 | #define HIDP_TRANS_HANDSHAKE 0x00 | |
35 | #define HIDP_TRANS_HID_CONTROL 0x10 | |
36 | #define HIDP_TRANS_GET_REPORT 0x40 | |
37 | #define HIDP_TRANS_SET_REPORT 0x50 | |
38 | #define HIDP_TRANS_GET_PROTOCOL 0x60 | |
39 | #define HIDP_TRANS_SET_PROTOCOL 0x70 | |
40 | #define HIDP_TRANS_GET_IDLE 0x80 | |
41 | #define HIDP_TRANS_SET_IDLE 0x90 | |
42 | #define HIDP_TRANS_DATA 0xa0 | |
43 | #define HIDP_TRANS_DATC 0xb0 | |
44 | ||
45 | /* HIDP handshake results */ | |
46 | #define HIDP_HSHK_SUCCESSFUL 0x00 | |
47 | #define HIDP_HSHK_NOT_READY 0x01 | |
48 | #define HIDP_HSHK_ERR_INVALID_REPORT_ID 0x02 | |
49 | #define HIDP_HSHK_ERR_UNSUPPORTED_REQUEST 0x03 | |
50 | #define HIDP_HSHK_ERR_INVALID_PARAMETER 0x04 | |
51 | #define HIDP_HSHK_ERR_UNKNOWN 0x0e | |
52 | #define HIDP_HSHK_ERR_FATAL 0x0f | |
53 | ||
54 | /* HIDP control operation parameters */ | |
55 | #define HIDP_CTRL_NOP 0x00 | |
56 | #define HIDP_CTRL_HARD_RESET 0x01 | |
57 | #define HIDP_CTRL_SOFT_RESET 0x02 | |
58 | #define HIDP_CTRL_SUSPEND 0x03 | |
59 | #define HIDP_CTRL_EXIT_SUSPEND 0x04 | |
60 | #define HIDP_CTRL_VIRTUAL_CABLE_UNPLUG 0x05 | |
61 | ||
62 | /* HIDP data transaction headers */ | |
63 | #define HIDP_DATA_RTYPE_MASK 0x03 | |
64 | #define HIDP_DATA_RSRVD_MASK 0x0c | |
65 | #define HIDP_DATA_RTYPE_OTHER 0x00 | |
66 | #define HIDP_DATA_RTYPE_INPUT 0x01 | |
67 | #define HIDP_DATA_RTYPE_OUPUT 0x02 | |
68 | #define HIDP_DATA_RTYPE_FEATURE 0x03 | |
69 | ||
70 | /* HIDP protocol header parameters */ | |
71 | #define HIDP_PROTO_BOOT 0x00 | |
72 | #define HIDP_PROTO_REPORT 0x01 | |
73 | ||
74 | /* HIDP ioctl defines */ | |
75 | #define HIDPCONNADD _IOW('H', 200, int) | |
76 | #define HIDPCONNDEL _IOW('H', 201, int) | |
77 | #define HIDPGETCONNLIST _IOR('H', 210, int) | |
78 | #define HIDPGETCONNINFO _IOR('H', 211, int) | |
79 | ||
80 | #define HIDP_VIRTUAL_CABLE_UNPLUG 0 | |
81 | #define HIDP_BOOT_PROTOCOL_MODE 1 | |
82 | #define HIDP_BLUETOOTH_VENDOR_ID 9 | |
83 | ||
84 | struct hidp_connadd_req { | |
85 | int ctrl_sock; // Connected control socket | |
86 | int intr_sock; // Connteted interrupt socket | |
87 | __u16 parser; | |
88 | __u16 rd_size; | |
55e74744 | 89 | __u8 __user *rd_data; |
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90 | __u8 country; |
91 | __u8 subclass; | |
92 | __u16 vendor; | |
93 | __u16 product; | |
94 | __u16 version; | |
95 | __u32 flags; | |
96 | __u32 idle_to; | |
97 | char name[128]; | |
98 | }; | |
99 | ||
100 | struct hidp_conndel_req { | |
101 | bdaddr_t bdaddr; | |
102 | __u32 flags; | |
103 | }; | |
104 | ||
105 | struct hidp_conninfo { | |
106 | bdaddr_t bdaddr; | |
107 | __u32 flags; | |
108 | __u16 state; | |
109 | __u16 vendor; | |
110 | __u16 product; | |
111 | __u16 version; | |
112 | char name[128]; | |
113 | }; | |
114 | ||
115 | struct hidp_connlist_req { | |
116 | __u32 cnum; | |
117 | struct hidp_conninfo __user *ci; | |
118 | }; | |
119 | ||
120 | int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock, struct socket *intr_sock); | |
121 | int hidp_del_connection(struct hidp_conndel_req *req); | |
122 | int hidp_get_connlist(struct hidp_connlist_req *req); | |
123 | int hidp_get_conninfo(struct hidp_conninfo *ci); | |
124 | ||
125 | /* HIDP session defines */ | |
126 | struct hidp_session { | |
127 | struct list_head list; | |
128 | ||
129 | struct socket *ctrl_sock; | |
130 | struct socket *intr_sock; | |
131 | ||
132 | bdaddr_t bdaddr; | |
133 | ||
134 | unsigned long state; | |
135 | unsigned long flags; | |
136 | unsigned long idle_to; | |
137 | ||
138 | uint ctrl_mtu; | |
139 | uint intr_mtu; | |
140 | ||
141 | atomic_t terminate; | |
142 | ||
143 | unsigned char keys[8]; | |
144 | unsigned char leds; | |
145 | ||
146 | struct input_dev *input; | |
147 | ||
148 | struct timer_list timer; | |
149 | ||
150 | struct sk_buff_head ctrl_transmit; | |
151 | struct sk_buff_head intr_transmit; | |
152 | }; | |
153 | ||
154 | static inline void hidp_schedule(struct hidp_session *session) | |
155 | { | |
156 | struct sock *ctrl_sk = session->ctrl_sock->sk; | |
157 | struct sock *intr_sk = session->intr_sock->sk; | |
158 | ||
159 | wake_up_interruptible(ctrl_sk->sk_sleep); | |
160 | wake_up_interruptible(intr_sk->sk_sleep); | |
161 | } | |
162 | ||
163 | /* HIDP init defines */ | |
164 | extern int __init hidp_init_sockets(void); | |
165 | extern void __exit hidp_cleanup_sockets(void); | |
166 | ||
167 | #endif /* __HIDP_H */ |