1 /*
2  * Copyright 2020 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <cstdint>
20 
21 #include "hci/class_of_device.h"
22 #include "stack/include/bt_hdr.h"
23 #include "stack/include/hci_error_code.h"
24 #include "stack/include/hci_mode.h"
25 #include "types/ble_address_with_type.h"
26 #include "types/hci_role.h"
27 #include "types/raw_address.h"
28 
29 namespace bluetooth {
30 namespace shim {
31 
32 typedef struct {
33   void (*on_connected)(const RawAddress& bda, uint16_t handle, uint8_t enc_mode,
34                        bool locally_initiated);
35   void (*on_connect_request)(const RawAddress& bda, const hci::ClassOfDevice&);
36   void (*on_failed)(const RawAddress& bda, tHCI_STATUS status, bool locally_initiated);
37   void (*on_disconnected)(tHCI_STATUS status, uint16_t handle, tHCI_STATUS reason);
38 } acl_classic_connection_interface_t;
39 
40 typedef struct {
41   void (*on_connected)(const tBLE_BD_ADDR& address_with_type, uint16_t handle, tHCI_ROLE role,
42                        uint16_t conn_interval, uint16_t conn_latency, uint16_t conn_timeout,
43                        const RawAddress& local_rpa, const RawAddress& peer_rpa,
44                        tBLE_ADDR_TYPE peer_addr_type, bool can_read_discoverable_characteristics);
45   void (*on_failed)(const tBLE_BD_ADDR& address_with_type, uint16_t handle, bool enhanced,
46                     tHCI_STATUS status);
47   void (*on_disconnected)(tHCI_STATUS status, uint16_t handle, tHCI_STATUS reason);
48 } acl_le_connection_interface_t;
49 
50 typedef struct {
51   void (*on_authentication_complete)(uint16_t handle, tHCI_STATUS status);
52   void (*on_change_connection_link_key_complete)();
53   void (*on_encryption_change)(bool enabled);
54   void (*on_flow_specification_complete)(uint16_t flow_direction, uint16_t service_type,
55                                          uint32_t token_rate, uint32_t token_bucket_size,
56                                          uint32_t peak_bandwidth, uint32_t access_latency);
57   void (*on_flush_occurred)();
58   void (*on_central_link_key_complete)(uint8_t key_flag);
59   void (*on_mode_change)(tHCI_STATUS status, uint16_t handle, tHCI_MODE current_mode,
60                          uint16_t interval);
61   void (*on_sniff_subrating)(tHCI_STATUS status, uint16_t handle, uint16_t maximum_transmit_latency,
62                              uint16_t maximum_receive_latency, uint16_t minimum_remote_timeout,
63                              uint16_t minimum_local_timeout);
64   void (*on_packet_type_changed)(uint16_t packet_type);
65   void (*on_qos_setup_complete)(uint16_t service_type, uint32_t token_rate, uint32_t peak_bandwidth,
66                                 uint32_t latency, uint32_t delay_variation);
67   void (*on_read_afh_channel_map_complete)(uint8_t afh_mode, uint8_t afh_channel_map[]);
68   void (*on_read_automatic_flush_timeout_complete)(uint16_t flush_timeout);
69   void (*on_read_clock_complete)(uint32_t clock, uint16_t accuracy);
70   void (*on_read_clock_offset_complete)(uint16_t clock_offset);
71   void (*on_read_failed_contact_counter_complete)(uint16_t failed_contact_counter);
72   void (*on_read_link_policy_settings_complete)(uint16_t link_policy_settings);
73   void (*on_read_link_quality_complete)(uint8_t link_quality);
74   void (*on_read_link_supervision_timeout_complete)(uint16_t link_supervision_timeout);
75   void (*on_read_remote_supported_features_complete)(uint16_t handle, uint64_t features);
76   void (*on_read_remote_extended_features_complete)(uint16_t handle, uint8_t current_page_number,
77                                                     uint8_t max_page_number, uint64_t features);
78   void (*on_read_remote_version_information_complete)(tHCI_STATUS status, uint16_t handle,
79                                                       uint8_t lmp_version,
80                                                       uint16_t manufacturer_name,
81                                                       uint16_t sub_version);
82   void (*on_read_rssi_complete)(uint8_t rssi);
83   void (*on_read_transmit_power_level_complete)(uint8_t transmit_power_level);
84   void (*on_role_change)(tHCI_STATUS status, const RawAddress& bd_addr, tHCI_ROLE new_role);
85   void (*on_role_discovery_complete)(tHCI_ROLE current_role);
86 } acl_classic_link_interface_t;
87 
88 typedef struct {
89   void (*on_connection_update)(tHCI_STATUS status, uint16_t handle, uint16_t connection_interval,
90                                uint16_t connection_latency, uint16_t supervision_timeout);
91   void (*on_parameter_update_request)(uint16_t handle, uint16_t interval_min, uint16_t interval_max,
92                                       uint16_t latency, uint16_t supervision_timeout);
93   void (*on_data_length_change)(uint16_t handle, uint16_t max_tx_octets, uint16_t max_tx_time,
94                                 uint16_t max_rx_octets, uint16_t max_rx_time);
95   void (*on_read_remote_version_information_complete)(tHCI_STATUS status, uint16_t handle,
96                                                       uint8_t lmp_version,
97                                                       uint16_t manufacturer_name,
98                                                       uint16_t sub_version);
99   void (*on_phy_update)(tHCI_STATUS status, uint16_t handle, uint8_t tx_phy, uint8_t rx_phy);
100 
101   void (*on_le_subrate_change)(uint16_t handle, uint16_t subrate_factor, uint16_t latency,
102                                uint16_t cont_num, uint16_t timeout, uint8_t status);
103 } acl_le_link_interface_t;
104 
105 typedef struct {
106   acl_classic_connection_interface_t classic;
107   acl_le_connection_interface_t le;
108 } acl_connection_interface_t;
109 
110 typedef struct {
111   acl_classic_link_interface_t classic;
112   acl_le_link_interface_t le;
113 } acl_link_interface_t;
114 
115 typedef struct {
116   void (*on_send_data_upwards)(BT_HDR*);
117   void (*on_packets_completed)(uint16_t handle, uint16_t num_packets);
118   acl_connection_interface_t connection;
119   acl_link_interface_t link;
120 } acl_interface_t;
121 
122 const acl_interface_t& GetAclInterface();
123 
124 }  // namespace shim
125 }  // namespace bluetooth
126