| Christophe Ricard | 2130fb9 | 2015-01-27 01:18:19 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 STMicroelectronics SAS. All rights reserved. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify it |
| 5 | * under the terms and conditions of the GNU General Public License, |
| 6 | * version 2, as published by the Free Software Foundation. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License |
| 14 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
| 15 | */ |
| 16 | |
| 17 | #ifndef __ST21NFCA_SE_H |
| 18 | #define __ST21NFCA_SE_H |
| 19 | |
| 20 | #include <linux/skbuff.h> |
| 21 | #include <linux/workqueue.h> |
| 22 | |
| 23 | /* |
| 24 | * ref ISO7816-3 chap 8.1. the initial character TS is followed by a |
| 25 | * sequence of at most 32 characters. |
| 26 | */ |
| 27 | #define ST21NFCA_ESE_MAX_LENGTH 33 |
| 28 | #define ST21NFCA_ESE_HOST_ID 0xc0 |
| 29 | |
| 30 | struct st21nfca_se_info { |
| 31 | u8 atr[ST21NFCA_ESE_MAX_LENGTH]; |
| 32 | struct completion req_completion; |
| 33 | |
| 34 | struct timer_list bwi_timer; |
| 35 | int wt_timeout; /* in msecs */ |
| 36 | bool bwi_active; |
| 37 | |
| 38 | struct timer_list se_active_timer; |
| 39 | bool se_active; |
| 40 | int expected_pipes; |
| 41 | int count_pipes; |
| 42 | |
| 43 | bool xch_error; |
| 44 | |
| 45 | se_io_cb_t cb; |
| 46 | void *cb_context; |
| 47 | }; |
| 48 | |
| 49 | int st21nfca_connectivity_event_received(struct nfc_hci_dev *hdev, u8 host, |
| 50 | u8 event, struct sk_buff *skb); |
| 51 | int st21nfca_apdu_reader_event_received(struct nfc_hci_dev *hdev, |
| 52 | u8 event, struct sk_buff *skb); |
| 53 | |
| 54 | int st21nfca_hci_discover_se(struct nfc_hci_dev *hdev); |
| 55 | int st21nfca_hci_enable_se(struct nfc_hci_dev *hdev, u32 se_idx); |
| 56 | int st21nfca_hci_disable_se(struct nfc_hci_dev *hdev, u32 se_idx); |
| 57 | int st21nfca_hci_se_io(struct nfc_hci_dev *hdev, u32 se_idx, |
| 58 | u8 *apdu, size_t apdu_length, |
| 59 | se_io_cb_t cb, void *cb_context); |
| 60 | |
| 61 | void st21nfca_se_init(struct nfc_hci_dev *hdev); |
| 62 | void st21nfca_se_deinit(struct nfc_hci_dev *hdev); |
| 63 | #endif /* __ST21NFCA_SE_H */ |