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/*
* 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 __ST21NFCA_SE_H
#define __ST21NFCA_SE_H
#include <linux/skbuff.h>
#include <linux/workqueue.h>
/*
* ref ISO7816-3 chap 8.1. the initial character TS is followed by a
* sequence of at most 32 characters.
*/
#define ST21NFCA_ESE_MAX_LENGTH 33
#define ST21NFCA_ESE_HOST_ID 0xc0
struct st21nfca_se_info {
u8 atr[ST21NFCA_ESE_MAX_LENGTH];
struct completion req_completion;
struct timer_list bwi_timer;
int wt_timeout; /* in msecs */
bool bwi_active;
struct timer_list se_active_timer;
bool se_active;
int expected_pipes;
int count_pipes;
bool xch_error;
se_io_cb_t cb;
void *cb_context;
};
int st21nfca_connectivity_event_received(struct nfc_hci_dev *hdev, u8 host,
u8 event, struct sk_buff *skb);
int st21nfca_apdu_reader_event_received(struct nfc_hci_dev *hdev,
u8 event, struct sk_buff *skb);
int st21nfca_hci_discover_se(struct nfc_hci_dev *hdev);
int st21nfca_hci_enable_se(struct nfc_hci_dev *hdev, u32 se_idx);
int st21nfca_hci_disable_se(struct nfc_hci_dev *hdev, u32 se_idx);
int st21nfca_hci_se_io(struct nfc_hci_dev *hdev, u32 se_idx,
u8 *apdu, size_t apdu_length,
se_io_cb_t cb, void *cb_context);
void st21nfca_se_init(struct nfc_hci_dev *hdev);
void st21nfca_se_deinit(struct nfc_hci_dev *hdev);
#endif /* __ST21NFCA_SE_H */
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