| /* |
| * 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_ST_NCI_H_ |
| #define __LOCAL_ST_NCI_H_ |
| |
| #include "ndlc.h" |
| |
| /* Define private flags: */ |
| #define ST_NCI_RUNNING 1 |
| |
| #define ST_NCI_CORE_PROP 0x01 |
| #define ST_NCI_SET_NFC_MODE 0x02 |
| |
| /* |
| * 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 nci_mode_set_cmd { |
| u8 cmd_type; |
| u8 mode; |
| } __packed; |
| |
| struct nci_mode_set_rsp { |
| u8 status; |
| } __packed; |
| |
| 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; |
| }; |
| |
| struct st_nci_info { |
| struct llt_ndlc *ndlc; |
| unsigned long flags; |
| struct st_nci_se_info se_info; |
| }; |
| |
| void st_nci_remove(struct nci_dev *ndev); |
| int st_nci_probe(struct llt_ndlc *ndlc, int phy_headroom, |
| int phy_tailroom); |
| |
| 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_H_ */ |