53 lines
1.2 KiB
C
53 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* NCI based Driver for STMicroelectronics NFC Chip
|
|
*
|
|
* Copyright (C) 2014-2015 STMicroelectronics SAS. All rights reserved.
|
|
*/
|
|
|
|
#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__ */
|