Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / nfc / st21nfca / st21nfca_se.h

diff --git a/kernel/drivers/nfc/st21nfca/st21nfca_se.h b/kernel/drivers/nfc/st21nfca/st21nfca_se.h
new file mode 100644 (file)
index 0000000..b172cfc
--- /dev/null
+++ b/kernel/drivers/nfc/st21nfca/st21nfca_se.h
@@ -0,0 +1,63 @@
+/*
+ * 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 */