linux-imx

/*

 *

 *  A driver for Nokia Connectivity Card DTL-1 devices

 *

 *  Copyright (C) 2001-2002  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 version 2 as

 *  published by the Free Software Foundation;

 *

 *  Software distributed under the License is distributed on an "AS

 *  IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or

 *  implied. See the License for the specific language governing

 *  rights and limitations under the License.

 *

 *  The initial developer of the original code is David A. Hinds

 *  <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds

 *  are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.

 *

 */

​

#include <linux/module.h>

​

#include <linux/kernel.h>

#include <linux/init.h>

#include <linux/slab.h>

#include <linux/types.h>

#include <linux/delay.h>

#include <linux/errno.h>

#include <linux/ptrace.h>

#include <linux/ioport.h>

#include <linux/spinlock.h>

#include <linux/moduleparam.h>

​

#include <linux/skbuff.h>

#include <linux/string.h>

#include <linux/serial.h>

#include <linux/serial_reg.h>

#include <linux/bitops.h>

#include <asm/io.h>

​

#include <pcmcia/cistpl.h>

#include <pcmcia/ciscode.h>

#include <pcmcia/ds.h>

#include <pcmcia/cisreg.h>

​

#include <net/bluetooth/bluetooth.h>

#include <net/bluetooth/hci_core.h>

​

​

​

/* ======================== Module parameters ======================== */

​

​

MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");

MODULE_DESCRIPTION("Bluetooth driver for Nokia Connectivity Card DTL-1");

MODULE_LICENSE("GPL");

​

​

​

/* ======================== Local structures ======================== */

​

​

struct dtl1_info {

    struct pcmcia_device *p_dev;

​

    struct hci_dev *hdev;

​

    spinlock_t lock;        /* For serializing operations */

​

    unsigned long flowmask;     /* HCI flow mask */

    int ri_latch;

​

    struct sk_buff_head txq;

    unsigned long tx_state;

​

    unsigned long rx_state;

    unsigned long rx_count;

    struct sk_buff *rx_skb;

};

​

​

static int dtl1_config(struct pcmcia_device *link);

​

​

/* Transmit states  */

#define XMIT_SENDING  1

#define XMIT_WAKEUP   2

#define XMIT_WAITING  8

​

/* Receiver States */