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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [drivers/] [bluetooth/] [hci_uart.h] - Blame information for rev 1765

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Line No. Rev Author Line
1 1275 phoenix
/*
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   BlueZ - Bluetooth protocol stack for Linux
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   Copyright (C) 2000-2001 Qualcomm Incorporated
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   Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License version 2 as
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   published by the Free Software Foundation;
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   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
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   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
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   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
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   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
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   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
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   SOFTWARE IS DISCLAIMED.
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*/
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/*
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 * $Id: hci_uart.h,v 1.1.1.1 2004-04-15 02:29:50 phoenix Exp $
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 */
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#ifndef N_HCI 
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#define N_HCI   15
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#endif
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/* Ioctls */
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#define HCIUARTSETPROTO _IOW('U', 200, int)
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#define HCIUARTGETPROTO _IOR('U', 201, int)
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/* UART protocols */
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#define HCI_UART_MAX_PROTO      3
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#define HCI_UART_H4     0
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#define HCI_UART_BCSP   1
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#define HCI_UART_NCSP   2
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#ifdef __KERNEL__
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struct hci_uart;
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struct hci_uart_proto {
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        unsigned int id;
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        int (*open)(struct hci_uart *hu);
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        int (*close)(struct hci_uart *hu);
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        int (*flush)(struct hci_uart *hu);
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        int (*recv)(struct hci_uart *hu, void *data, int len);
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        int (*enqueue)(struct hci_uart *hu, struct sk_buff *skb);
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        struct sk_buff *(*dequeue)(struct hci_uart *hu);
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};
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struct hci_uart {
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        struct tty_struct  *tty;
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        struct hci_dev     hdev;
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        unsigned long      flags;
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        struct hci_uart_proto *proto;
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        void               *priv;
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        struct sk_buff     *tx_skb;
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        unsigned long      tx_state;
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        spinlock_t         rx_lock;
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};
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/* HCI_UART flag bits */
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#define HCI_UART_PROTO_SET              0
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/* TX states  */
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#define HCI_UART_SENDING                1
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#define HCI_UART_TX_WAKEUP              2
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int hci_uart_register_proto(struct hci_uart_proto *p);
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int hci_uart_unregister_proto(struct hci_uart_proto *p);
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int hci_uart_tx_wakeup(struct hci_uart *hu);
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#endif /* __KERNEL__ */

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