diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/bluetooth/hci_uart.h')
| -rw-r--r-- | ANDROID_3.4.5/drivers/bluetooth/hci_uart.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/drivers/bluetooth/hci_uart.h b/ANDROID_3.4.5/drivers/bluetooth/hci_uart.h new file mode 100644 index 00000000..6cf6ab22 --- /dev/null +++ b/ANDROID_3.4.5/drivers/bluetooth/hci_uart.h @@ -0,0 +1,106 @@ +/* + * + * Bluetooth HCI UART driver + * + * Copyright (C) 2000-2001 Qualcomm Incorporated + * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com> + * Copyright (C) 2004-2005 Marcel Holtmann <marcel@holtmann.org> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef N_HCI +#define N_HCI 15 +#endif + +/* Ioctls */ +#define HCIUARTSETPROTO _IOW('U', 200, int) +#define HCIUARTGETPROTO _IOR('U', 201, int) +#define HCIUARTGETDEVICE _IOR('U', 202, int) +#define HCIUARTSETFLAGS _IOW('U', 203, int) +#define HCIUARTGETFLAGS _IOR('U', 204, int) + +/* UART protocols */ +#define HCI_UART_MAX_PROTO 6 + +#define HCI_UART_H4 0 +#define HCI_UART_BCSP 1 +#define HCI_UART_3WIRE 2 +#define HCI_UART_H4DS 3 +#define HCI_UART_LL 4 +#define HCI_UART_ATH3K 5 + +#define HCI_UART_RAW_DEVICE 0 +#define HCI_UART_RESET_ON_INIT 1 +#define HCI_UART_CREATE_AMP 2 + +struct hci_uart; + +struct hci_uart_proto { + unsigned int id; + int (*open)(struct hci_uart *hu); + int (*close)(struct hci_uart *hu); + int (*flush)(struct hci_uart *hu); + int (*recv)(struct hci_uart *hu, void *data, int len); + int (*enqueue)(struct hci_uart *hu, struct sk_buff *skb); + struct sk_buff *(*dequeue)(struct hci_uart *hu); +}; + +struct hci_uart { + struct tty_struct *tty; + struct hci_dev *hdev; + unsigned long flags; + unsigned long hdev_flags; + + struct hci_uart_proto *proto; + void *priv; + + struct sk_buff *tx_skb; + unsigned long tx_state; + spinlock_t rx_lock; +}; + +/* HCI_UART proto flag bits */ +#define HCI_UART_PROTO_SET 0 + +/* TX states */ +#define HCI_UART_SENDING 1 +#define HCI_UART_TX_WAKEUP 2 + +int hci_uart_register_proto(struct hci_uart_proto *p); +int hci_uart_unregister_proto(struct hci_uart_proto *p); +int hci_uart_tx_wakeup(struct hci_uart *hu); + +#ifdef CONFIG_BT_HCIUART_H4 +int h4_init(void); +int h4_deinit(void); +#endif + +#ifdef CONFIG_BT_HCIUART_BCSP +int bcsp_init(void); +int bcsp_deinit(void); +#endif + +#ifdef CONFIG_BT_HCIUART_LL +int ll_init(void); +int ll_deinit(void); +#endif + +#ifdef CONFIG_BT_HCIUART_ATH3K +int ath_init(void); +int ath_deinit(void); +#endif |