Merge branch 'drm-nouveau-fixes-3.9' of git://anongit.freedesktop.org/git/nouveau...
[linux-2.6/libata-dev.git] / drivers / bluetooth / hci_uart.h
blobfffa61ff5cb14983baeba17a4d6234a58de1e806
1 /*
3 * Bluetooth HCI UART driver
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>
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.
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.
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
26 #ifndef N_HCI
27 #define N_HCI 15
28 #endif
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)
37 /* UART protocols */
38 #define HCI_UART_MAX_PROTO 6
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
47 #define HCI_UART_RAW_DEVICE 0
48 #define HCI_UART_RESET_ON_INIT 1
49 #define HCI_UART_CREATE_AMP 2
50 #define HCI_UART_INIT_PENDING 3
52 struct hci_uart;
54 struct hci_uart_proto {
55 unsigned int id;
56 int (*open)(struct hci_uart *hu);
57 int (*close)(struct hci_uart *hu);
58 int (*flush)(struct hci_uart *hu);
59 int (*recv)(struct hci_uart *hu, void *data, int len);
60 int (*enqueue)(struct hci_uart *hu, struct sk_buff *skb);
61 struct sk_buff *(*dequeue)(struct hci_uart *hu);
64 struct hci_uart {
65 struct tty_struct *tty;
66 struct hci_dev *hdev;
67 unsigned long flags;
68 unsigned long hdev_flags;
70 struct work_struct init_ready;
72 struct hci_uart_proto *proto;
73 void *priv;
75 struct sk_buff *tx_skb;
76 unsigned long tx_state;
77 spinlock_t rx_lock;
80 /* HCI_UART proto flag bits */
81 #define HCI_UART_PROTO_SET 0
82 #define HCI_UART_REGISTERED 1
84 /* TX states */
85 #define HCI_UART_SENDING 1
86 #define HCI_UART_TX_WAKEUP 2
88 int hci_uart_register_proto(struct hci_uart_proto *p);
89 int hci_uart_unregister_proto(struct hci_uart_proto *p);
90 int hci_uart_tx_wakeup(struct hci_uart *hu);
91 int hci_uart_init_ready(struct hci_uart *hu);
93 #ifdef CONFIG_BT_HCIUART_H4
94 int h4_init(void);
95 int h4_deinit(void);
96 #endif
98 #ifdef CONFIG_BT_HCIUART_BCSP
99 int bcsp_init(void);
100 int bcsp_deinit(void);
101 #endif
103 #ifdef CONFIG_BT_HCIUART_LL
104 int ll_init(void);
105 int ll_deinit(void);
106 #endif
108 #ifdef CONFIG_BT_HCIUART_ATH3K
109 int ath_init(void);
110 int ath_deinit(void);
111 #endif
113 #ifdef CONFIG_BT_HCIUART_3WIRE
114 int h5_init(void);
115 int h5_deinit(void);
116 #endif