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1 | /* |
2 | * |
3 | * Bluetooth HCI UART driver |
4 | * |
5 | * Copyright (C) 2000-2001 Qualcomm Incorporated |
6 | * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com> |
7 | * Copyright (C) 2004-2005 Marcel Holtmann <marcel@holtmann.org> |
8 | * |
9 | * |
10 | * This program is free software; you can redistribute it and/or modify |
11 | * it under the terms of the GNU General Public License as published by |
12 | * the Free Software Foundation; either version 2 of the License, or |
13 | * (at your option) any later version. |
14 | * |
15 | * This program is distributed in the hope that it will be useful, |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
18 | * GNU General Public License for more details. |
19 | * |
20 | * You should have received a copy of the GNU General Public License |
21 | * along with this program; if not, write to the Free Software |
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
23 | * |
24 | */ |
25 | |
26 | #ifndef N_HCI |
27 | #define N_HCI 15 |
28 | #endif |
29 | |
30 | /* Ioctls */ |
31 | #define HCIUARTSETPROTO _IOW('U', 200, int) |
32 | #define HCIUARTGETPROTO _IOR('U', 201, int) |
33 | #define HCIUARTGETDEVICE _IOR('U', 202, int) |
34 | #define HCIUARTSETFLAGS _IOW('U', 203, int) |
35 | #define HCIUARTGETFLAGS _IOR('U', 204, int) |
36 | |
37 | /* UART protocols */ |
38 | #define HCI_UART_MAX_PROTO 6 |
39 | |
40 | #define HCI_UART_H4 0 |
41 | #define HCI_UART_BCSP 1 |
42 | #define HCI_UART_3WIRE 2 |
43 | #define HCI_UART_H4DS 3 |
44 | #define HCI_UART_LL 4 |
45 | #define HCI_UART_ATH3K 5 |
46 | |
47 | #define HCI_UART_RAW_DEVICE 0 |
48 | |
49 | struct hci_uart; |
50 | |
51 | struct hci_uart_proto { |
52 | unsigned int id; |
53 | int (*open)(struct hci_uart *hu); |
54 | int (*close)(struct hci_uart *hu); |
55 | int (*flush)(struct hci_uart *hu); |
56 | int (*recv)(struct hci_uart *hu, void *data, int len); |
57 | int (*enqueue)(struct hci_uart *hu, struct sk_buff *skb); |
58 | struct sk_buff *(*dequeue)(struct hci_uart *hu); |
59 | }; |
60 | |
61 | struct hci_uart { |
62 | struct tty_struct *tty; |
63 | struct hci_dev *hdev; |
64 | unsigned long flags; |
65 | unsigned long hdev_flags; |
66 | |
67 | struct hci_uart_proto *proto; |
68 | void *priv; |
69 | |
70 | struct sk_buff *tx_skb; |
71 | unsigned long tx_state; |
72 | spinlock_t rx_lock; |
73 | }; |
74 | |
75 | /* HCI_UART proto flag bits */ |
76 | #define HCI_UART_PROTO_SET 0 |
77 | |
78 | /* TX states */ |
79 | #define HCI_UART_SENDING 1 |
80 | #define HCI_UART_TX_WAKEUP 2 |
81 | |
82 | int hci_uart_register_proto(struct hci_uart_proto *p); |
83 | int hci_uart_unregister_proto(struct hci_uart_proto *p); |
84 | int hci_uart_tx_wakeup(struct hci_uart *hu); |
85 | |
86 | #ifdef CONFIG_BT_HCIUART_H4 |
87 | int h4_init(void); |
88 | int h4_deinit(void); |
89 | #endif |
90 | |
91 | #ifdef CONFIG_BT_HCIUART_BCSP |
92 | int bcsp_init(void); |
93 | int bcsp_deinit(void); |
94 | #endif |
95 | |
96 | #ifdef CONFIG_BT_HCIUART_LL |
97 | int ll_init(void); |
98 | int ll_deinit(void); |
99 | #endif |
100 | |
101 | #ifdef CONFIG_BT_HCIUART_ATH3K |
102 | int ath_init(void); |
103 | int ath_deinit(void); |
104 | #endif |
105 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9