hci_driver.h

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/*
 * Copyright (c) 2015-2016 Intel Corporation
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#ifndef ZEPHYR_INCLUDE_DRIVERS_BLUETOOTH_HCI_DRIVER_H_
#define ZEPHYR_INCLUDE_DRIVERS_BLUETOOTH_HCI_DRIVER_H_
 
#include <stdbool.h>
#include <zephyr/net/buf.h>
#include <zephyr/bluetooth/buf.h>
#include <zephyr/bluetooth/hci_vs.h>
#include <zephyr/device.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
enum {
 /* The host should never send HCI_Reset */
 BT_QUIRK_NO_RESET = BIT(0),
 /* The controller does not auto-initiate a DLE procedure when the
 * initial connection data length parameters are not equal to the
 * default data length parameters. Therefore the host should initiate
 * the DLE procedure after connection establishment. */
 BT_QUIRK_NO_AUTO_DLE = BIT(1),
};
 
int bt_recv(struct net_buf *buf);
 
enum bt_hci_driver_bus {
 BT_HCI_DRIVER_BUS_VIRTUAL = 0,
 BT_HCI_DRIVER_BUS_USB = 1,
 BT_HCI_DRIVER_BUS_PCCARD = 2,
 BT_HCI_DRIVER_BUS_UART = 3,
 BT_HCI_DRIVER_BUS_RS232 = 4,
 BT_HCI_DRIVER_BUS_PCI = 5,
 BT_HCI_DRIVER_BUS_SDIO = 6,
 BT_HCI_DRIVER_BUS_SPI = 7,
 BT_HCI_DRIVER_BUS_I2C = 8,
 BT_HCI_DRIVER_BUS_IPM = 9,
};
 
#if defined(CONFIG_BT_HCI_SETUP) || defined(__DOXYGEN__)
struct bt_hci_setup_params {
 bt_addr_t public_addr;
};
#endif
 
struct bt_hci_driver {
 const char *name;
 
 enum bt_hci_driver_bus bus;
 
 uint32_t quirks;
 
 int (*open)(void);
 
 int (*close)(void);
 
 int (*send)(struct net_buf *buf);
 
#if defined(CONFIG_BT_HCI_SETUP) || defined(__DOXYGEN__)
 int (*setup)(const struct bt_hci_setup_params *params);
#endif /* defined(CONFIG_BT_HCI_SETUP) || defined(__DOXYGEN__)*/
};
 
int bt_hci_driver_register(const struct bt_hci_driver *drv);
 
int bt_hci_transport_setup(const struct device *dev);
 
int bt_hci_transport_teardown(const struct device *dev);
 
struct net_buf *bt_hci_evt_create(uint8_t evt, uint8_t len);
 
struct net_buf *bt_hci_cmd_complete_create(uint16_t op, uint8_t plen);
 
struct net_buf *bt_hci_cmd_status_create(uint16_t op, uint8_t status);
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_INCLUDE_DRIVERS_BLUETOOTH_HCI_DRIVER_H_ */