diff options
Diffstat (limited to 'drivers/nfc/st-nci/st-nci_se.h')
-rw-r--r-- | drivers/nfc/st-nci/st-nci_se.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/nfc/st-nci/st-nci_se.h b/drivers/nfc/st-nci/st-nci_se.h new file mode 100644 index 000000000000..ea66e879d67f --- /dev/null +++ b/drivers/nfc/st-nci/st-nci_se.h @@ -0,0 +1,61 @@ +/* + * Secure Element Driver for STMicroelectronics NFC NCI Chip + * + * Copyright (C) 2014-2015 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_ST_NCI_SE_H_ +#define __LOCAL_ST_NCI_SE_H_ + +/* + * ref ISO7816-3 chap 8.1. the initial character TS is followed by a + * sequence of at most 32 characters. + */ +#define ST_NCI_ESE_MAX_LENGTH 33 +#define ST_NCI_HCI_HOST_ID_ESE 0xc0 + +struct st_nci_se_info { + u8 atr[ST_NCI_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; + + bool xch_error; + + se_io_cb_t cb; + void *cb_context; +}; + +int st_nci_se_init(struct nci_dev *ndev); +void st_nci_se_deinit(struct nci_dev *ndev); + +int st_nci_discover_se(struct nci_dev *ndev); +int st_nci_enable_se(struct nci_dev *ndev, u32 se_idx); +int st_nci_disable_se(struct nci_dev *ndev, u32 se_idx); +int st_nci_se_io(struct nci_dev *ndev, u32 se_idx, + u8 *apdu, size_t apdu_length, + se_io_cb_t cb, void *cb_context); +int st_nci_hci_load_session(struct nci_dev *ndev); +void st_nci_hci_event_received(struct nci_dev *ndev, u8 pipe, + u8 event, struct sk_buff *skb); +void st_nci_hci_cmd_received(struct nci_dev *ndev, u8 pipe, u8 cmd, + struct sk_buff *skb); + + +#endif /* __LOCAL_ST_NCI_SE_H_ */ |