1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 Copyright (c) 2011,2012 Intel Corp.
4
5 */
6
7 #ifndef __AMP_H
8 #define __AMP_H
9
10 struct amp_ctrl {
11 struct list_head list;
12 struct kref kref;
13 __u8 id;
14 __u16 assoc_len_so_far;
15 __u16 assoc_rem_len;
16 __u16 assoc_len;
17 __u8 *assoc;
18 };
19
20 int amp_ctrl_put(struct amp_ctrl *ctrl);
21 void amp_ctrl_get(struct amp_ctrl *ctrl);
22 struct amp_ctrl *amp_ctrl_add(struct amp_mgr *mgr, u8 id);
23 struct amp_ctrl *amp_ctrl_lookup(struct amp_mgr *mgr, u8 id);
24 void amp_ctrl_list_flush(struct amp_mgr *mgr);
25
26 struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr,
27 u8 remote_id, bool out);
28
29 int phylink_gen_key(struct hci_conn *hcon, u8 *data, u8 *len, u8 *type);
30
31 void amp_read_loc_assoc_frag(struct hci_dev *hdev, u8 phy_handle);
32 void amp_read_loc_assoc(struct hci_dev *hdev, struct amp_mgr *mgr);
33 void amp_read_loc_assoc_final_data(struct hci_dev *hdev,
34 struct hci_conn *hcon);
35 void amp_create_phylink(struct hci_dev *hdev, struct amp_mgr *mgr,
36 struct hci_conn *hcon);
37 void amp_accept_phylink(struct hci_dev *hdev, struct amp_mgr *mgr,
38 struct hci_conn *hcon);
39
40 #if IS_ENABLED(CONFIG_BT_HS)
41 void amp_create_logical_link(struct l2cap_chan *chan);
42 void amp_disconnect_logical_link(struct hci_chan *hchan);
43 #else
amp_create_logical_link(struct l2cap_chan * chan)44 static inline void amp_create_logical_link(struct l2cap_chan *chan)
45 {
46 }
47
amp_disconnect_logical_link(struct hci_chan * hchan)48 static inline void amp_disconnect_logical_link(struct hci_chan *hchan)
49 {
50 }
51 #endif
52
53 void amp_write_remote_assoc(struct hci_dev *hdev, u8 handle);
54 void amp_write_rem_assoc_continue(struct hci_dev *hdev, u8 handle);
55 void amp_physical_cfm(struct hci_conn *bredr_hcon, struct hci_conn *hs_hcon);
56 void amp_create_logical_link(struct l2cap_chan *chan);
57 void amp_disconnect_logical_link(struct hci_chan *hchan);
58 void amp_destroy_logical_link(struct hci_chan *hchan, u8 reason);
59
60 #endif /* __AMP_H */
61
