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
10struct 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
20int amp_ctrl_put(struct amp_ctrl *ctrl);
21void amp_ctrl_get(struct amp_ctrl *ctrl);
22struct amp_ctrl *amp_ctrl_add(struct amp_mgr *mgr, u8 id);
23struct amp_ctrl *amp_ctrl_lookup(struct amp_mgr *mgr, u8 id);
24void amp_ctrl_list_flush(struct amp_mgr *mgr);
25
26struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr,
27			     u8 remote_id, bool out);
28
29int phylink_gen_key(struct hci_conn *hcon, u8 *data, u8 *len, u8 *type);
30
31void amp_read_loc_assoc_frag(struct hci_dev *hdev, u8 phy_handle);
32void amp_read_loc_assoc(struct hci_dev *hdev, struct amp_mgr *mgr);
33void amp_read_loc_assoc_final_data(struct hci_dev *hdev,
34				   struct hci_conn *hcon);
35void amp_create_phylink(struct hci_dev *hdev, struct amp_mgr *mgr,
36			struct hci_conn *hcon);
37void amp_accept_phylink(struct hci_dev *hdev, struct amp_mgr *mgr,
38			struct hci_conn *hcon);
39
40#if IS_ENABLED(CONFIG_BT_HS)
41void amp_create_logical_link(struct l2cap_chan *chan);
42void amp_disconnect_logical_link(struct hci_chan *hchan);
43#else
44static inline void amp_create_logical_link(struct l2cap_chan *chan)
45{
46}
47
48static inline void amp_disconnect_logical_link(struct hci_chan *hchan)
49{
50}
51#endif
52
53void amp_write_remote_assoc(struct hci_dev *hdev, u8 handle);
54void amp_write_rem_assoc_continue(struct hci_dev *hdev, u8 handle);
55void amp_physical_cfm(struct hci_conn *bredr_hcon, struct hci_conn *hs_hcon);
56void amp_create_logical_link(struct l2cap_chan *chan);
57void amp_disconnect_logical_link(struct hci_chan *hchan);
58void amp_destroy_logical_link(struct hci_chan *hchan, u8 reason);
59
60#endif /* __AMP_H */