| /* |
| BlueZ - Bluetooth protocol stack for Linux |
| Copyright (C) 2000-2001 Qualcomm Incorporated |
| |
| Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License version 2 as |
| published by the Free Software Foundation; |
| |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. |
| IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY |
| CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
| WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| |
| ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
| COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS |
| SOFTWARE IS DISCLAIMED. |
| */ |
| |
| /* |
| * $Id: hci_uart.h,v 1.1.1.1 2002/03/08 21:03:15 maxk Exp $ |
| */ |
| |
| #ifndef N_HCI |
| #define N_HCI 15 |
| #endif |
| |
| /* Ioctls */ |
| #define HCIUARTSETPROTO _IOW('U', 200, int) |
| #define HCIUARTGETPROTO _IOR('U', 201, int) |
| |
| /* UART protocols */ |
| #define HCI_UART_MAX_PROTO 3 |
| |
| #define HCI_UART_H4 0 |
| #define HCI_UART_BCSP 1 |
| #define HCI_UART_NCSP 2 |
| |
| #ifdef __KERNEL__ |
| struct n_hci; |
| |
| struct hci_uart_proto { |
| unsigned int id; |
| int (*open)(struct n_hci *n_hci); |
| int (*recv)(struct n_hci *n_hci, void *data, int len); |
| int (*send)(struct n_hci *n_hci, void *data, int len); |
| int (*close)(struct n_hci *n_hci); |
| int (*flush)(struct n_hci *n_hci); |
| struct sk_buff* (*preq)(struct n_hci *n_hci, struct sk_buff *skb); |
| }; |
| |
| struct n_hci { |
| struct tty_struct *tty; |
| struct hci_dev hdev; |
| unsigned long flags; |
| |
| struct hci_uart_proto *proto; |
| void *priv; |
| |
| struct sk_buff_head txq; |
| unsigned long tx_state; |
| spinlock_t rx_lock; |
| }; |
| |
| /* N_HCI flag bits */ |
| #define N_HCI_PROTO_SET 0x00 |
| |
| /* TX states */ |
| #define N_HCI_SENDING 1 |
| #define N_HCI_TX_WAKEUP 2 |
| |
| int hci_uart_register_proto(struct hci_uart_proto *p); |
| int hci_uart_unregister_proto(struct hci_uart_proto *p); |
| |
| #endif /* __KERNEL__ */ |