/* * * Bluetooth driver for the Anycom BlueCard (LSE039/LSE041) * * Copyright (C) 2001-2002 Marcel Holtmann <[email protected]> * * * 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 * <[email protected]>. 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/sched.h> #include <linux/delay.h> #include <linux/timer.h> #include <linux/errno.h> #include <linux/ptrace.h> #include <linux/ioport.h> #include <linux/spinlock.h> #include <linux/moduleparam.h> #include <linux/wait.h> #include <linux/skbuff.h> #include <linux/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(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …; /* ======================== Local structures ======================== */ struct bluecard_info { … }; static int bluecard_config(struct pcmcia_device *link); static void bluecard_release(struct pcmcia_device *link); static void bluecard_detach(struct pcmcia_device *p_dev); /* Default baud rate: 57600, 115200, 230400 or 460800 */ #define DEFAULT_BAUD_RATE … /* Hardware states */ #define CARD_READY … #define CARD_ACTIVITY … #define CARD_HAS_PCCARD_ID … #define CARD_HAS_POWER_LED … #define CARD_HAS_ACTIVITY_LED … /* Transmit states */ #define XMIT_SENDING … #define XMIT_WAKEUP … #define XMIT_BUFFER_NUMBER … #define XMIT_BUF_ONE_READY … #define XMIT_BUF_TWO_READY … #define XMIT_SENDING_READY … /* Receiver states */ #define RECV_WAIT_PACKET_TYPE … #define RECV_WAIT_EVENT_HEADER … #define RECV_WAIT_ACL_HEADER … #define RECV_WAIT_SCO_HEADER … #define RECV_WAIT_DATA … /* Special packet types */ #define PKT_BAUD_RATE_57600 … #define PKT_BAUD_RATE_115200 … #define PKT_BAUD_RATE_230400 … #define PKT_BAUD_RATE_460800 … /* These are the register offsets */ #define REG_COMMAND … #define REG_INTERRUPT … #define REG_CONTROL … #define REG_RX_CONTROL … #define REG_CARD_RESET … #define REG_LED_CTRL … /* REG_COMMAND */ #define REG_COMMAND_TX_BUF_ONE … #define REG_COMMAND_TX_BUF_TWO … #define REG_COMMAND_RX_BUF_ONE … #define REG_COMMAND_RX_BUF_TWO … #define REG_COMMAND_RX_WIN_ONE … #define REG_COMMAND_RX_WIN_TWO … /* REG_CONTROL */ #define REG_CONTROL_BAUD_RATE_57600 … #define REG_CONTROL_BAUD_RATE_115200 … #define REG_CONTROL_BAUD_RATE_230400 … #define REG_CONTROL_BAUD_RATE_460800 … #define REG_CONTROL_RTS … #define REG_CONTROL_BT_ON … #define REG_CONTROL_BT_RESET … #define REG_CONTROL_BT_RES_PU … #define REG_CONTROL_INTERRUPT … #define REG_CONTROL_CARD_RESET … /* REG_RX_CONTROL */ #define RTS_LEVEL_SHIFT_BITS … /* ======================== LED handling routines ======================== */ static void bluecard_activity_led_timeout(struct timer_list *t) { … } static void bluecard_enable_activity_led(struct bluecard_info *info) { … } /* ======================== Interrupt handling ======================== */ static int bluecard_write(unsigned int iobase, unsigned int offset, __u8 *buf, int len) { … } static void bluecard_write_wakeup(struct bluecard_info *info) { … } static int bluecard_read(unsigned int iobase, unsigned int offset, __u8 *buf, int size) { … } static void bluecard_receive(struct bluecard_info *info, unsigned int offset) { … } static irqreturn_t bluecard_interrupt(int irq, void *dev_inst) { … } /* ======================== Device specific HCI commands ======================== */ static int bluecard_hci_set_baud_rate(struct hci_dev *hdev, int baud) { … } /* ======================== HCI interface ======================== */ static int bluecard_hci_flush(struct hci_dev *hdev) { … } static int bluecard_hci_open(struct hci_dev *hdev) { … } static int bluecard_hci_close(struct hci_dev *hdev) { … } static int bluecard_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { … } /* ======================== Card services HCI interaction ======================== */ static int bluecard_open(struct bluecard_info *info) { … } static int bluecard_close(struct bluecard_info *info) { … } static int bluecard_probe(struct pcmcia_device *link) { … } static void bluecard_detach(struct pcmcia_device *link) { … } static int bluecard_config(struct pcmcia_device *link) { … } static void bluecard_release(struct pcmcia_device *link) { … } static const struct pcmcia_device_id bluecard_ids[] = …; MODULE_DEVICE_TABLE(pcmcia, bluecard_ids); static struct pcmcia_driver bluecard_driver = …; module_pcmcia_driver(…);
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