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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_sync(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);
51int hci_cmd_sync_queue_once(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
52 void *data, hci_cmd_sync_work_destroy_t destroy);
53struct hci_cmd_sync_work_entry *
54hci_cmd_sync_lookup_entry(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
55 void *data, hci_cmd_sync_work_destroy_t destroy);
56void hci_cmd_sync_cancel_entry(struct hci_dev *hdev,
57 struct hci_cmd_sync_work_entry *entry);
58bool hci_cmd_sync_dequeue(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
59 void *data, hci_cmd_sync_work_destroy_t destroy);
60bool hci_cmd_sync_dequeue_once(struct hci_dev *hdev,
61 hci_cmd_sync_work_func_t func, void *data,
62 hci_cmd_sync_work_destroy_t destroy);
63
64int hci_update_eir_sync(struct hci_dev *hdev);
65int hci_update_class_sync(struct hci_dev *hdev);
66
67int hci_update_eir_sync(struct hci_dev *hdev);
68int hci_update_class_sync(struct hci_dev *hdev);
69int hci_update_name_sync(struct hci_dev *hdev);
70int hci_write_ssp_mode_sync(struct hci_dev *hdev, u8 mode);
71
72int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
73 bool use_rpa, struct adv_info *adv_instance,
74 u8 *own_addr_type, bdaddr_t *rand_addr);
75
76int hci_update_random_address_sync(struct hci_dev *hdev, bool require_privacy,
77 bool rpa, u8 *own_addr_type);
78
79int hci_update_scan_rsp_data_sync(struct hci_dev *hdev, u8 instance);
80int hci_update_adv_data_sync(struct hci_dev *hdev, u8 instance);
81int hci_update_adv_data(struct hci_dev *hdev, u8 instance);
82int hci_schedule_adv_instance_sync(struct hci_dev *hdev, u8 instance,
83 bool force);
84
85int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance);
86int hci_start_ext_adv_sync(struct hci_dev *hdev, u8 instance);
87int hci_enable_ext_advertising_sync(struct hci_dev *hdev, u8 instance);
88int hci_enable_advertising_sync(struct hci_dev *hdev);
89int hci_enable_advertising(struct hci_dev *hdev);
90
91int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len,
92 u8 *data, u32 flags, u16 min_interval,
93 u16 max_interval, u16 sync_interval);
94
95int hci_disable_per_advertising_sync(struct hci_dev *hdev, u8 instance);
96
97int hci_remove_advertising_sync(struct hci_dev *hdev, struct sock *sk,
98 u8 instance, bool force);
99int hci_disable_advertising_sync(struct hci_dev *hdev);
100int hci_clear_adv_instance_sync(struct hci_dev *hdev, struct sock *sk,
101 u8 instance, bool force);
102int hci_update_passive_scan_sync(struct hci_dev *hdev);
103int hci_update_passive_scan(struct hci_dev *hdev);
104int hci_read_rssi_sync(struct hci_dev *hdev, __le16 handle);
105int hci_read_tx_power_sync(struct hci_dev *hdev, __le16 handle, u8 type);
106int hci_write_sc_support_sync(struct hci_dev *hdev, u8 val);
107int hci_read_clock_sync(struct hci_dev *hdev, struct hci_cp_read_clock *cp);
108
109int hci_write_fast_connectable_sync(struct hci_dev *hdev, bool enable);
110int hci_update_scan_sync(struct hci_dev *hdev);
111int hci_update_scan(struct hci_dev *hdev);
112
113int hci_write_le_host_supported_sync(struct hci_dev *hdev, u8 le, u8 simul);
114int hci_remove_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance,
115 struct sock *sk);
116int hci_remove_ext_adv_instance(struct hci_dev *hdev, u8 instance);
117struct sk_buff *hci_read_local_oob_data_sync(struct hci_dev *hdev, bool ext,
118 struct sock *sk);
119
120int hci_reset_sync(struct hci_dev *hdev);
121int hci_dev_open_sync(struct hci_dev *hdev);
122int hci_dev_close_sync(struct hci_dev *hdev);
123
124int hci_powered_update_sync(struct hci_dev *hdev);
125int hci_set_powered_sync(struct hci_dev *hdev, u8 val);
126
127int hci_update_discoverable_sync(struct hci_dev *hdev);
128int hci_update_discoverable(struct hci_dev *hdev);
129
130int hci_update_connectable_sync(struct hci_dev *hdev);
131
132int hci_start_discovery_sync(struct hci_dev *hdev);
133int hci_stop_discovery_sync(struct hci_dev *hdev);
134
135int hci_suspend_sync(struct hci_dev *hdev);
136int hci_resume_sync(struct hci_dev *hdev);
137
138struct hci_conn;
139
140int hci_abort_conn_sync(struct hci_dev *hdev, struct hci_conn *conn, u8 reason);
141
142int hci_le_create_cis_sync(struct hci_dev *hdev);
143
144int hci_le_remove_cig_sync(struct hci_dev *hdev, u8 handle);
145
146int hci_le_terminate_big_sync(struct hci_dev *hdev, u8 handle, u8 reason);
147
148int hci_le_big_terminate_sync(struct hci_dev *hdev, u8 handle);
149
150int hci_le_pa_terminate_sync(struct hci_dev *hdev, u16 handle);
151
152int hci_connect_acl_sync(struct hci_dev *hdev, struct hci_conn *conn);
153
154int hci_connect_le_sync(struct hci_dev *hdev, struct hci_conn *conn);
155
156int hci_cancel_connect_sync(struct hci_dev *hdev, struct hci_conn *conn);