xref: /openbmc/linux/include/net/bluetooth/hci_sync.h (revision 193b1fc1)
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 
11 typedef int (*hci_cmd_sync_work_func_t)(struct hci_dev *hdev, void *data);
12 typedef void (*hci_cmd_sync_work_destroy_t)(struct hci_dev *hdev, void *data,
13 					    int err);
14 
15 struct 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 
22 struct 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  */
27 struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
28 			       const void *param, u32 timeout);
29 struct sk_buff *hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
30 			     const void *param, u32 timeout);
31 struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
32 				  const void *param, u8 event, u32 timeout);
33 struct 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);
36 int __hci_cmd_sync_status(struct hci_dev *hdev, u16 opcode, u32 plen,
37 			  const void *param, u32 timeout);
38 int __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 int hci_cmd_sync_status(struct hci_dev *hdev, u16 opcode, u32 plen,
42 			const void *param, u32 timeout);
43 
44 void hci_cmd_sync_init(struct hci_dev *hdev);
45 void hci_cmd_sync_clear(struct hci_dev *hdev);
46 void hci_cmd_sync_cancel(struct hci_dev *hdev, int err);
47 void hci_cmd_sync_cancel_sync(struct hci_dev *hdev, int err);
48 
49 int hci_cmd_sync_submit(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
50 			void *data, hci_cmd_sync_work_destroy_t destroy);
51 int hci_cmd_sync_queue(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
52 		       void *data, hci_cmd_sync_work_destroy_t destroy);
53 int hci_cmd_sync_queue_once(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
54 			    void *data, hci_cmd_sync_work_destroy_t destroy);
55 int hci_cmd_sync_run(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
56 		     void *data, hci_cmd_sync_work_destroy_t destroy);
57 int hci_cmd_sync_run_once(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
58 			  void *data, hci_cmd_sync_work_destroy_t destroy);
59 struct hci_cmd_sync_work_entry *
60 hci_cmd_sync_lookup_entry(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
61 			  void *data, hci_cmd_sync_work_destroy_t destroy);
62 void hci_cmd_sync_cancel_entry(struct hci_dev *hdev,
63 			       struct hci_cmd_sync_work_entry *entry);
64 bool hci_cmd_sync_dequeue(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
65 			  void *data, hci_cmd_sync_work_destroy_t destroy);
66 bool hci_cmd_sync_dequeue_once(struct hci_dev *hdev,
67 			      hci_cmd_sync_work_func_t func, void *data,
68 			      hci_cmd_sync_work_destroy_t destroy);
69 
70 int hci_update_eir_sync(struct hci_dev *hdev);
71 int hci_update_class_sync(struct hci_dev *hdev);
72 
73 int hci_update_eir_sync(struct hci_dev *hdev);
74 int hci_update_class_sync(struct hci_dev *hdev);
75 int hci_update_name_sync(struct hci_dev *hdev);
76 int hci_write_ssp_mode_sync(struct hci_dev *hdev, u8 mode);
77 
78 int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
79 			   bool use_rpa, struct adv_info *adv_instance,
80 			   u8 *own_addr_type, bdaddr_t *rand_addr);
81 
82 int hci_update_random_address_sync(struct hci_dev *hdev, bool require_privacy,
83 				   bool rpa, u8 *own_addr_type);
84 
85 int hci_update_scan_rsp_data_sync(struct hci_dev *hdev, u8 instance);
86 int hci_update_adv_data_sync(struct hci_dev *hdev, u8 instance);
87 int hci_update_adv_data(struct hci_dev *hdev, u8 instance);
88 int hci_schedule_adv_instance_sync(struct hci_dev *hdev, u8 instance,
89 				   bool force);
90 
91 int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance);
92 int hci_start_ext_adv_sync(struct hci_dev *hdev, u8 instance);
93 int hci_enable_ext_advertising_sync(struct hci_dev *hdev, u8 instance);
94 int hci_enable_advertising_sync(struct hci_dev *hdev);
95 int hci_enable_advertising(struct hci_dev *hdev);
96 
97 int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len,
98 			   u8 *data, u32 flags, u16 min_interval,
99 			   u16 max_interval, u16 sync_interval);
100 
101 int hci_disable_per_advertising_sync(struct hci_dev *hdev, u8 instance);
102 
103 int hci_remove_advertising_sync(struct hci_dev *hdev, struct sock *sk,
104 				u8 instance, bool force);
105 int hci_disable_advertising_sync(struct hci_dev *hdev);
106 int hci_clear_adv_instance_sync(struct hci_dev *hdev, struct sock *sk,
107 				u8 instance, bool force);
108 int hci_update_passive_scan_sync(struct hci_dev *hdev);
109 int hci_update_passive_scan(struct hci_dev *hdev);
110 int hci_read_rssi_sync(struct hci_dev *hdev, __le16 handle);
111 int hci_read_tx_power_sync(struct hci_dev *hdev, __le16 handle, u8 type);
112 int hci_write_sc_support_sync(struct hci_dev *hdev, u8 val);
113 int hci_read_clock_sync(struct hci_dev *hdev, struct hci_cp_read_clock *cp);
114 
115 int hci_write_fast_connectable_sync(struct hci_dev *hdev, bool enable);
116 int hci_update_scan_sync(struct hci_dev *hdev);
117 int hci_update_scan(struct hci_dev *hdev);
118 
119 int hci_write_le_host_supported_sync(struct hci_dev *hdev, u8 le, u8 simul);
120 int hci_remove_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance,
121 				     struct sock *sk);
122 int hci_remove_ext_adv_instance(struct hci_dev *hdev, u8 instance);
123 struct sk_buff *hci_read_local_oob_data_sync(struct hci_dev *hdev, bool ext,
124 					     struct sock *sk);
125 
126 int hci_reset_sync(struct hci_dev *hdev);
127 int hci_dev_open_sync(struct hci_dev *hdev);
128 int hci_dev_close_sync(struct hci_dev *hdev);
129 
130 int hci_powered_update_sync(struct hci_dev *hdev);
131 int hci_set_powered_sync(struct hci_dev *hdev, u8 val);
132 
133 int hci_update_discoverable_sync(struct hci_dev *hdev);
134 int hci_update_discoverable(struct hci_dev *hdev);
135 
136 int hci_update_connectable_sync(struct hci_dev *hdev);
137 
138 int hci_start_discovery_sync(struct hci_dev *hdev);
139 int hci_stop_discovery_sync(struct hci_dev *hdev);
140 
141 int hci_suspend_sync(struct hci_dev *hdev);
142 int hci_resume_sync(struct hci_dev *hdev);
143 
144 struct hci_conn;
145 
146 int hci_abort_conn_sync(struct hci_dev *hdev, struct hci_conn *conn, u8 reason);
147 
148 int hci_le_create_cis_sync(struct hci_dev *hdev);
149 
150 int hci_le_remove_cig_sync(struct hci_dev *hdev, u8 handle);
151 
152 int hci_le_terminate_big_sync(struct hci_dev *hdev, u8 handle, u8 reason);
153 
154 int hci_le_big_terminate_sync(struct hci_dev *hdev, u8 handle);
155 
156 int hci_le_pa_terminate_sync(struct hci_dev *hdev, u16 handle);
157 
158 int hci_connect_acl_sync(struct hci_dev *hdev, struct hci_conn *conn);
159 
160 int hci_connect_le_sync(struct hci_dev *hdev, struct hci_conn *conn);
161 
162 int hci_cancel_connect_sync(struct hci_dev *hdev, struct hci_conn *conn);
163