| Christophe Ricard | 35630df | 2014-05-25 22:35:38 +0200 | [diff] [blame] | 1 | /* |
| 2 | * NCI based Driver for STMicroelectronics NFC Chip |
| 3 | * |
| 4 | * Copyright (C) 2014 STMicroelectronics SAS. All rights reserved. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify it |
| 7 | * under the terms and conditions of the GNU General Public License, |
| 8 | * version 2, as published by the Free Software Foundation. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
| 17 | */ |
| 18 | |
| 19 | #ifndef __LOCAL_NDLC_H_ |
| 20 | #define __LOCAL_NDLC_H_ |
| 21 | |
| 22 | #include <linux/skbuff.h> |
| 23 | #include <net/nfc/nfc.h> |
| 24 | |
| 25 | /* Low Level Transport description */ |
| 26 | struct llt_ndlc { |
| 27 | struct nci_dev *ndev; |
| 28 | struct nfc_phy_ops *ops; |
| 29 | void *phy_id; |
| 30 | |
| 31 | struct timer_list t1_timer; |
| 32 | bool t1_active; |
| 33 | |
| 34 | struct timer_list t2_timer; |
| 35 | bool t2_active; |
| 36 | |
| 37 | struct sk_buff_head rcv_q; |
| 38 | struct sk_buff_head send_q; |
| 39 | struct sk_buff_head ack_pending_q; |
| 40 | |
| 41 | struct work_struct sm_work; |
| 42 | |
| 43 | struct device *dev; |
| 44 | |
| Christophe Ricard | 4294e32 | 2014-09-13 10:28:47 +0200 | [diff] [blame] | 45 | /* |
| 46 | * < 0 if hardware error occured |
| 47 | * and prevents normal operation. |
| 48 | */ |
| Christophe Ricard | 35630df | 2014-05-25 22:35:38 +0200 | [diff] [blame] | 49 | int hard_fault; |
| 50 | }; |
| 51 | |
| 52 | int ndlc_open(struct llt_ndlc *ndlc); |
| 53 | void ndlc_close(struct llt_ndlc *ndlc); |
| 54 | int ndlc_send(struct llt_ndlc *ndlc, struct sk_buff *skb); |
| 55 | void ndlc_recv(struct llt_ndlc *ndlc, struct sk_buff *skb); |
| 56 | int ndlc_probe(void *phy_id, struct nfc_phy_ops *phy_ops, struct device *dev, |
| 57 | int phy_headroom, int phy_tailroom, struct llt_ndlc **ndlc_id); |
| 58 | void ndlc_remove(struct llt_ndlc *ndlc); |
| 59 | #endif /* __LOCAL_NDLC_H__ */ |