| /* |
| * NCI based Driver for STMicroelectronics NFC Chip |
| * |
| * Copyright (C) 2014-2015 STMicroelectronics SAS. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * 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. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #ifndef __LOCAL_NDLC_H_ |
| #define __LOCAL_NDLC_H_ |
| |
| #include <linux/skbuff.h> |
| #include <net/nfc/nfc.h> |
| |
| struct st_nci_se_status; |
| |
| /* Low Level Transport description */ |
| struct llt_ndlc { |
| struct nci_dev *ndev; |
| struct nfc_phy_ops *ops; |
| void *phy_id; |
| |
| struct timer_list t1_timer; |
| bool t1_active; |
| |
| struct timer_list t2_timer; |
| bool t2_active; |
| |
| struct sk_buff_head rcv_q; |
| struct sk_buff_head send_q; |
| struct sk_buff_head ack_pending_q; |
| |
| struct work_struct sm_work; |
| |
| struct device *dev; |
| |
| /* |
| * < 0 if hardware error occurred |
| * and prevents normal operation. |
| */ |
| int hard_fault; |
| int powered; |
| }; |
| |
| int ndlc_open(struct llt_ndlc *ndlc); |
| void ndlc_close(struct llt_ndlc *ndlc); |
| int ndlc_send(struct llt_ndlc *ndlc, struct sk_buff *skb); |
| void ndlc_recv(struct llt_ndlc *ndlc, struct sk_buff *skb); |
| int ndlc_probe(void *phy_id, struct nfc_phy_ops *phy_ops, struct device *dev, |
| int phy_headroom, int phy_tailroom, struct llt_ndlc **ndlc_id, |
| struct st_nci_se_status *se_status); |
| void ndlc_remove(struct llt_ndlc *ndlc); |
| #endif /* __LOCAL_NDLC_H__ */ |