hci_nokia.c | Explore in Territory

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *  Bluetooth HCI UART H4 driver with Nokia Extensions AKA Nokia H4+
 *
 *  Copyright (C) 2015 Marcel Holtmann <[email protected]>
 *  Copyright (C) 2015-2017 Sebastian Reichel <[email protected]>
 */

#include <linux/clk.h>
#include <linux/errno.h>
#include <linux/firmware.h>
#include <linux/gpio/consumer.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/pm_runtime.h>
#include <linux/serdev.h>
#include <linux/skbuff.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/types.h>
#include <asm/unaligned.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>

#include "hci_uart.h"
#include "btbcm.h"

#define VERSION …

#define NOKIA_ID_BCM2048 …
#define NOKIA_ID_TI1271 …

#define FIRMWARE_BCM2048 …
#define FIRMWARE_TI1271 …

#define HCI_NOKIA_NEG_PKT …
#define HCI_NOKIA_ALIVE_PKT …
#define HCI_NOKIA_RADIO_PKT …

#define HCI_NOKIA_NEG_HDR_SIZE …
#define HCI_NOKIA_MAX_NEG_SIZE …
#define HCI_NOKIA_ALIVE_HDR_SIZE …
#define HCI_NOKIA_MAX_ALIVE_SIZE …
#define HCI_NOKIA_RADIO_HDR_SIZE …
#define HCI_NOKIA_MAX_RADIO_SIZE …

#define NOKIA_PROTO_PKT …
#define NOKIA_PROTO_BYTE …

#define NOKIA_NEG_REQ …
#define NOKIA_NEG_ACK …
#define NOKIA_NEG_NAK …

#define H4_TYPE_SIZE …

#define NOKIA_RECV_ALIVE … \

#define NOKIA_RECV_NEG … \

#define NOKIA_RECV_RADIO … \

struct hci_nokia_neg_hdr { … } __packed;

struct hci_nokia_neg_cmd { … } __packed;

#define NOKIA_ALIVE_REQ …
#define NOKIA_ALIVE_RESP …

struct hci_nokia_alive_hdr { … } __packed;

struct hci_nokia_alive_pkt { … } __packed;

struct hci_nokia_neg_evt { … } __packed;

#define MAX_BAUD_RATE …
#define SETUP_BAUD_RATE …
#define INIT_BAUD_RATE …

struct nokia_bt_dev { … };

static int nokia_enqueue(struct hci_uart *hu, struct sk_buff *skb);

static void nokia_flow_control(struct serdev_device *serdev, bool enable)
{ … }

static irqreturn_t wakeup_handler(int irq, void *data)
{ … }

static int nokia_reset(struct hci_uart *hu)
{ … }

static int nokia_send_alive_packet(struct hci_uart *hu)
{ … }

static int nokia_send_negotiation(struct hci_uart *hu)
{ … }

static int nokia_setup_fw(struct hci_uart *hu)
{ … }

static int nokia_setup(struct hci_uart *hu)
{ … }

static int nokia_open(struct hci_uart *hu)
{ … }

static int nokia_flush(struct hci_uart *hu)
{ … }

static int nokia_close(struct hci_uart *hu)
{ … }

/* Enqueue frame for transmittion (padding, crc, etc) */
static int nokia_enqueue(struct hci_uart *hu, struct sk_buff *skb)
{ … }

static int nokia_recv_negotiation_packet(struct hci_dev *hdev,
					 struct sk_buff *skb)
{ … }

static int nokia_recv_alive_packet(struct hci_dev *hdev, struct sk_buff *skb)
{ … }

static int nokia_recv_radio(struct hci_dev *hdev, struct sk_buff *skb)
{ … }

/* Recv data */
static const struct h4_recv_pkt nokia_recv_pkts[] = …;

static int nokia_recv(struct hci_uart *hu, const void *data, int count)
{ … }

static struct sk_buff *nokia_dequeue(struct hci_uart *hu)
{ … }

static const struct hci_uart_proto nokia_proto = …;

static int nokia_bluetooth_serdev_probe(struct serdev_device *serdev)
{ … }

static void nokia_bluetooth_serdev_remove(struct serdev_device *serdev)
{ … }

static int nokia_bluetooth_runtime_suspend(struct device *dev)
{ … }

static int nokia_bluetooth_runtime_resume(struct device *dev)
{ … }

static const struct dev_pm_ops nokia_bluetooth_pm_ops = …;

#ifdef CONFIG_OF
static const struct of_device_id nokia_bluetooth_of_match[] = …;
MODULE_DEVICE_TABLE(of, nokia_bluetooth_of_match);
#endif

static struct serdev_device_driver nokia_bluetooth_serdev_driver = …;

module_serdev_device_driver(…) …;

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_VERSION(…);
MODULE_LICENSE(…) …;
linux/drivers/bluetooth/hci_nokia.c
