1/* SPDX-License-Identifier: GPL-2.0 */
  2/*
  3 * BlueZ - Bluetooth protocol stack for Linux
  4 *
  5 * Copyright (C) 2021 Intel Corporation
  6 */
  7
  8#define UINT_PTR(_handle)		((void *)((uintptr_t)_handle))
  9#define PTR_UINT(_ptr)			((uintptr_t)((void *)_ptr))
 10
 11typedef int (*hci_cmd_sync_work_func_t)(struct hci_dev *hdev, void *data);
 12typedef void (*hci_cmd_sync_work_destroy_t)(struct hci_dev *hdev, void *data,
 13					    int err);
 14
 15struct hci_cmd_sync_work_entry {
 16	struct list_head list;
 17	hci_cmd_sync_work_func_t func;
 18	void *data;
 19	hci_cmd_sync_work_destroy_t destroy;
 20};
 21
 22struct adv_info;
 23/* Function with sync suffix shall not be called with hdev->lock held as they
 24 * wait the command to complete and in the meantime an event could be received
 25 * which could attempt to acquire hdev->lock causing a deadlock.
 26 */
 27struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
 28			       const void *param, u32 timeout);
 29struct sk_buff *hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
 30			     const void *param, u32 timeout);
 31struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
 32				  const void *param, u8 event, u32 timeout);
 33struct sk_buff *__hci_cmd_sync_sk(struct hci_dev *hdev, u16 opcode, u32 plen,
 34				  const void *param, u8 event, u32 timeout,
 35				  struct sock *sk);
 36int __hci_cmd_sync_status(struct hci_dev *hdev, u16 opcode, u32 plen,
 37			  const void *param, u32 timeout);
 38int __hci_cmd_sync_status_sk(struct hci_dev *hdev, u16 opcode, u32 plen,
 39			     const void *param, u8 event, u32 timeout,
 40			     struct sock *sk);
 41
 42void hci_cmd_sync_init(struct hci_dev *hdev);
 43void hci_cmd_sync_clear(struct hci_dev *hdev);
 44void hci_cmd_sync_cancel(struct hci_dev *hdev, int err);
 45void __hci_cmd_sync_cancel(struct hci_dev *hdev, int err);
 46
 47int hci_cmd_sync_submit(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
 48			void *data, hci_cmd_sync_work_destroy_t destroy);
 49int hci_cmd_sync_queue(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
 50		       void *data, hci_cmd_sync_work_destroy_t destroy);
 51
 52int hci_update_eir_sync(struct hci_dev *hdev);
 53int hci_update_class_sync(struct hci_dev *hdev);
 54
 55int hci_update_eir_sync(struct hci_dev *hdev);
 56int hci_update_class_sync(struct hci_dev *hdev);
 57int hci_update_name_sync(struct hci_dev *hdev);
 58int hci_write_ssp_mode_sync(struct hci_dev *hdev, u8 mode);
 59
 60int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
 61			   bool use_rpa, struct adv_info *adv_instance,
 62			   u8 *own_addr_type, bdaddr_t *rand_addr);
 63
 64int hci_update_random_address_sync(struct hci_dev *hdev, bool require_privacy,
 65				   bool rpa, u8 *own_addr_type);
 66
 67int hci_update_scan_rsp_data_sync(struct hci_dev *hdev, u8 instance);
 68int hci_update_adv_data_sync(struct hci_dev *hdev, u8 instance);
 69int hci_update_adv_data(struct hci_dev *hdev, u8 instance);
 70int hci_schedule_adv_instance_sync(struct hci_dev *hdev, u8 instance,
 71				   bool force);
 72
 73int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance);
 74int hci_start_ext_adv_sync(struct hci_dev *hdev, u8 instance);
 75int hci_enable_ext_advertising_sync(struct hci_dev *hdev, u8 instance);
 76int hci_enable_advertising_sync(struct hci_dev *hdev);
 77int hci_enable_advertising(struct hci_dev *hdev);
 78
 79int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len,
 80			   u8 *data, u32 flags, u16 min_interval,
 81			   u16 max_interval, u16 sync_interval);
 82
 83int hci_disable_per_advertising_sync(struct hci_dev *hdev, u8 instance);
 84
 85int hci_remove_advertising_sync(struct hci_dev *hdev, struct sock *sk,
 86				u8 instance, bool force);
 87int hci_disable_advertising_sync(struct hci_dev *hdev);
 88int hci_clear_adv_instance_sync(struct hci_dev *hdev, struct sock *sk,
 89				u8 instance, bool force);
 90int hci_update_passive_scan_sync(struct hci_dev *hdev);
 91int hci_update_passive_scan(struct hci_dev *hdev);
 92int hci_read_rssi_sync(struct hci_dev *hdev, __le16 handle);
 93int hci_read_tx_power_sync(struct hci_dev *hdev, __le16 handle, u8 type);
 94int hci_write_sc_support_sync(struct hci_dev *hdev, u8 val);
 95int hci_read_clock_sync(struct hci_dev *hdev, struct hci_cp_read_clock *cp);
 96
 97int hci_write_fast_connectable_sync(struct hci_dev *hdev, bool enable);
 98int hci_update_scan_sync(struct hci_dev *hdev);
 99int hci_update_scan(struct hci_dev *hdev);
100
101int hci_write_le_host_supported_sync(struct hci_dev *hdev, u8 le, u8 simul);
102int hci_remove_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance,
103				     struct sock *sk);
104int hci_remove_ext_adv_instance(struct hci_dev *hdev, u8 instance);
105struct sk_buff *hci_read_local_oob_data_sync(struct hci_dev *hdev, bool ext,
106					     struct sock *sk);
107
108int hci_reset_sync(struct hci_dev *hdev);
109int hci_dev_open_sync(struct hci_dev *hdev);
110int hci_dev_close_sync(struct hci_dev *hdev);
111
112int hci_powered_update_sync(struct hci_dev *hdev);
113int hci_set_powered_sync(struct hci_dev *hdev, u8 val);
114
115int hci_update_discoverable_sync(struct hci_dev *hdev);
116int hci_update_discoverable(struct hci_dev *hdev);
117
118int hci_update_connectable_sync(struct hci_dev *hdev);
119
120int hci_start_discovery_sync(struct hci_dev *hdev);
121int hci_stop_discovery_sync(struct hci_dev *hdev);
122
123int hci_suspend_sync(struct hci_dev *hdev);
124int hci_resume_sync(struct hci_dev *hdev);
125
126struct hci_conn;
127
128int hci_abort_conn_sync(struct hci_dev *hdev, struct hci_conn *conn, u8 reason);
129
130int hci_le_create_conn_sync(struct hci_dev *hdev, struct hci_conn *conn);
131
132int hci_le_create_cis_sync(struct hci_dev *hdev);
133
134int hci_le_remove_cig_sync(struct hci_dev *hdev, u8 handle);
135
136int hci_le_terminate_big_sync(struct hci_dev *hdev, u8 handle, u8 reason);
137
138int hci_le_big_terminate_sync(struct hci_dev *hdev, u8 handle);
139
140int hci_le_pa_terminate_sync(struct hci_dev *hdev, u16 handle);