NFC: st21nfca: Align st21nfca driver with other nfc driver

Align st21nfca driver with or nfc driver:
- Remove st21nfca_ prefix
- Merge st21nfca_se.h, st21nfca_dep.h in st21nfca.h

Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 79 insertions, 19 deletions

diff --git a/drivers/nfc/st21nfca/st21nfca.h b/drivers/nfc/st21nfca/st21nfca.h
index 15a78d330a9f..70e2d43b4ec3 100644
--- a/drivers/nfc/st21nfca/st21nfca.h
+++ b/drivers/nfc/st21nfca/st21nfca.h
@@ -18,9 +18,8 @@
 #define __LOCAL_ST21NFCA_H_
 
 #include <net/nfc/hci.h>
-
-#include "st21nfca_dep.h"
-#include "st21nfca_se.h"
+#include <linux/skbuff.h>
+#include <linux/workqueue.h>
 
 #define HCI_MODE 0
 
@@ -46,28 +45,68 @@
 #define ST21NFCA_HCI_LLC_MAX_SIZE       (ST21NFCA_HCI_LLC_LEN_CRC + 1 + \
 					ST21NFCA_HCI_LLC_MAX_PAYLOAD)
 
-#define DRIVER_DESC "HCI NFC driver for ST21NFCA"
+/* Reader RF commands */
+#define ST21NFCA_WR_XCHG_DATA           0x10
+
+#define ST21NFCA_DEVICE_MGNT_GATE       0x01
+#define ST21NFCA_RF_READER_F_GATE       0x14
+#define ST21NFCA_RF_CARD_F_GATE		0x24
+#define ST21NFCA_APDU_READER_GATE	0xf0
+#define ST21NFCA_CONNECTIVITY_GATE	0x41
 
-#define ST21NFCA_HCI_MODE 0
+/*
+ * 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
+
+#define DRIVER_DESC "HCI NFC driver for ST21NFCA"
 
-#define ST21NFCA_NUM_DEVICES 256
+#define ST21NFCA_HCI_MODE		0
+#define ST21NFCA_NUM_DEVICES		256
 
 struct st21nfca_se_status {
 	bool is_ese_present;
 	bool is_uicc_present;
 };
 
-int st21nfca_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops,
-		       char *llc_name, int phy_headroom, int phy_tailroom,
-		       int phy_payload, struct nfc_hci_dev **hdev,
-			   struct st21nfca_se_status *se_status);
-void st21nfca_hci_remove(struct nfc_hci_dev *hdev);
-
 enum st21nfca_state {
 	ST21NFCA_ST_COLD,
 	ST21NFCA_ST_READY,
 };
 
+struct st21nfca_dep_info {
+	struct sk_buff *tx_pending;
+	struct work_struct tx_work;
+	u8 curr_nfc_dep_pni;
+	u32 idx;
+	u8 to;
+	u8 did;
+	u8 bsi;
+	u8 bri;
+	u8 lri;
+} __packed;
+
+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;
+};
+
 struct st21nfca_hci_info {
 	struct nfc_phy_ops *phy_ops;
 	void *phy_id;
@@ -87,13 +126,34 @@ struct st21nfca_hci_info {
 	struct st21nfca_se_info se_info;
 };
 
-/* Reader RF commands */
-#define ST21NFCA_WR_XCHG_DATA           0x10
+int st21nfca_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops,
+		       char *llc_name, int phy_headroom, int phy_tailroom,
+		       int phy_payload, struct nfc_hci_dev **hdev,
+			   struct st21nfca_se_status *se_status);
+void st21nfca_hci_remove(struct nfc_hci_dev *hdev);
 
-#define ST21NFCA_DEVICE_MGNT_GATE       0x01
-#define ST21NFCA_RF_READER_F_GATE       0x14
-#define ST21NFCA_RF_CARD_F_GATE			0x24
-#define ST21NFCA_APDU_READER_GATE		0xf0
-#define ST21NFCA_CONNECTIVITY_GATE		0x41
+int st21nfca_dep_event_received(struct nfc_hci_dev *hdev,
+				u8 event, struct sk_buff *skb);
+int st21nfca_tm_send_dep_res(struct nfc_hci_dev *hdev, struct sk_buff *skb);
+
+int st21nfca_im_send_atr_req(struct nfc_hci_dev *hdev, u8 *gb, size_t gb_len);
+int st21nfca_im_send_dep_req(struct nfc_hci_dev *hdev, struct sk_buff *skb);
+void st21nfca_dep_init(struct nfc_hci_dev *hdev);
+void st21nfca_dep_deinit(struct nfc_hci_dev *hdev);
+
+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 /* __LOCAL_ST21NFCA_H_ */