diff options
Diffstat (limited to 'drivers/nfc/st21nfcb/ndlc.h')
| -rw-r--r-- | drivers/nfc/st21nfcb/ndlc.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/nfc/st21nfcb/ndlc.h b/drivers/nfc/st21nfcb/ndlc.h new file mode 100644 index 00000000000..c30a2f0faa5 --- /dev/null +++ b/drivers/nfc/st21nfcb/ndlc.h @@ -0,0 +1,55 @@ +/* + * NCI based Driver for STMicroelectronics NFC Chip + * + * Copyright (C) 2014 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> + +/* 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; + + int hard_fault; +}; + +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); +void ndlc_remove(struct llt_ndlc *ndlc); +#endif /* __LOCAL_NDLC_H__ */ |