projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 | 1 | /* |
| 0372a662 MH |
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 | * | |
| 1da177e4 LT |
24 | */ |
| 25 | ||
| 0372a662 | 26 | #ifndef N_HCI |
| 1da177e4 LT |
27 | #define N_HCI 15 |
| 28 | #endif | |
| 29 | ||
| 30 | /* Ioctls */ | |
| d2158744 MH |
31 | #define HCIUARTSETPROTO _IOW('U', 200, int) |
| 32 | #define HCIUARTGETPROTO _IOR('U', 201, int) | |
| 33 | #define HCIUARTGETDEVICE _IOR('U', 202, int) | |
| 63c7d09c JH |
34 | #define HCIUARTSETFLAGS _IOW('U', 203, int) |
| 35 | #define HCIUARTGETFLAGS _IOR('U', 204, int) | |
| 1da177e4 LT |
36 | |
| 37 | /* UART protocols */ | |
| b3190df6 | 38 | #define HCI_UART_MAX_PROTO 6 |
| 1da177e4 LT |
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 | |
| 166d2f6a | 44 | #define HCI_UART_LL 4 |
| b3190df6 | 45 | #define HCI_UART_ATH3K 5 |
| 1da177e4 | 46 | |
| 63c7d09c | 47 | #define HCI_UART_RAW_DEVICE 0 |
| a55e1f38 | 48 | #define HCI_UART_RESET_ON_INIT 1 |
| 8a7a3fd6 | 49 | #define HCI_UART_CREATE_AMP 2 |
| 63c7d09c | 50 | |
| 1da177e4 LT |
51 | struct hci_uart; |
| 52 | ||
| 53 | struct hci_uart_proto { | |
| 54 | unsigned int id; | |
| 55 | int (*open)(struct hci_uart *hu); | |
| 56 | int (*close)(struct hci_uart *hu); | |
| 57 | int (*flush)(struct hci_uart *hu); | |
| 58 | int (*recv)(struct hci_uart *hu, void *data, int len); | |
| 59 | int (*enqueue)(struct hci_uart *hu, struct sk_buff *skb); | |
| 60 | struct sk_buff *(*dequeue)(struct hci_uart *hu); | |
| 61 | }; | |
| 62 | ||
| 63 | struct hci_uart { | |
| 0372a662 MH |
64 | struct tty_struct *tty; |
| 65 | struct hci_dev *hdev; | |
| 66 | unsigned long flags; | |
| 63c7d09c | 67 | unsigned long hdev_flags; |
| 1da177e4 | 68 | |
| 0372a662 MH |
69 | struct hci_uart_proto *proto; |
| 70 | void *priv; | |
| 71 | ||
| 72 | struct sk_buff *tx_skb; | |
| 73 | unsigned long tx_state; | |
| 74 | spinlock_t rx_lock; | |
| 1da177e4 LT |
75 | }; |
| 76 | ||
| 63c7d09c | 77 | /* HCI_UART proto flag bits */ |
| 0372a662 | 78 | #define HCI_UART_PROTO_SET 0 |
| 1da177e4 LT |
79 | |
| 80 | /* TX states */ | |
| 0372a662 MH |
81 | #define HCI_UART_SENDING 1 |
| 82 | #define HCI_UART_TX_WAKEUP 2 | |
| 1da177e4 LT |
83 | |
| 84 | int hci_uart_register_proto(struct hci_uart_proto *p); | |
| 85 | int hci_uart_unregister_proto(struct hci_uart_proto *p); | |
| 86 | int hci_uart_tx_wakeup(struct hci_uart *hu); | |
| 87 | ||
| 0372a662 MH |
88 | #ifdef CONFIG_BT_HCIUART_H4 |
| 89 | int h4_init(void); | |
| 90 | int h4_deinit(void); | |
| 91 | #endif | |
| 92 | ||
| 93 | #ifdef CONFIG_BT_HCIUART_BCSP | |
| 94 | int bcsp_init(void); | |
| 95 | int bcsp_deinit(void); | |
| 96 | #endif | |
| 166d2f6a OBC |
97 | |
| 98 | #ifdef CONFIG_BT_HCIUART_LL | |
| 99 | int ll_init(void); | |
| 100 | int ll_deinit(void); | |
| 101 | #endif | |
| b3190df6 SS |
102 | |
| 103 | #ifdef CONFIG_BT_HCIUART_ATH3K | |
| 104 | int ath_init(void); | |
| 105 | int ath_deinit(void); | |
| 106 | #endif |