/*
     Copyright (c) 2011,2012 Intel Corp.
  
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 and
     only version 2 as published by the Free Software Foundation.
  
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
  */
  
  #ifndef __AMP_H
  #define __AMP_H

  struct amp_ctrl {
  	struct list_head	list;
  	struct kref		kref;
  	__u8			id;
  	__u16			assoc_len_so_far;
  	__u16			assoc_rem_len;
  	__u16			assoc_len;
  	__u8			*assoc;
  };
  
  int amp_ctrl_put(struct amp_ctrl *ctrl);

  void amp_ctrl_get(struct amp_ctrl *ctrl);

  struct amp_ctrl *amp_ctrl_add(struct amp_mgr *mgr, u8 id);

  struct amp_ctrl *amp_ctrl_lookup(struct amp_mgr *mgr, u8 id);
  void amp_ctrl_list_flush(struct amp_mgr *mgr);

  struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr,

  			     u8 remote_id, bool out);

  int phylink_gen_key(struct hci_conn *hcon, u8 *data, u8 *len, u8 *type);

  void amp_read_loc_info(struct hci_dev *hdev, struct amp_mgr *mgr);
  void amp_read_loc_assoc_frag(struct hci_dev *hdev, u8 phy_handle);
  void amp_read_loc_assoc(struct hci_dev *hdev, struct amp_mgr *mgr);

  void amp_read_loc_assoc_final_data(struct hci_dev *hdev,
  				   struct hci_conn *hcon);

  void amp_create_phylink(struct hci_dev *hdev, struct amp_mgr *mgr,
  			struct hci_conn *hcon);

  void amp_accept_phylink(struct hci_dev *hdev, struct amp_mgr *mgr,
  			struct hci_conn *hcon);

  
  #if IS_ENABLED(CONFIG_BT_HS)
  void amp_create_logical_link(struct l2cap_chan *chan);
  void amp_disconnect_logical_link(struct hci_chan *hchan);
  #else
  static inline void amp_create_logical_link(struct l2cap_chan *chan)
  {
  }
  
  static inline void amp_disconnect_logical_link(struct hci_chan *hchan)
  {
  }
  #endif

  void amp_write_remote_assoc(struct hci_dev *hdev, u8 handle);
  void amp_write_rem_assoc_continue(struct hci_dev *hdev, u8 handle);

  void amp_physical_cfm(struct hci_conn *bredr_hcon, struct hci_conn *hs_hcon);

  void amp_create_logical_link(struct l2cap_chan *chan);

  void amp_disconnect_logical_link(struct hci_chan *hchan);

  void amp_destroy_logical_link(struct hci_chan *hchan, u8 reason);

  
  #endif /* __AMP_H */