1 files changed, 120 insertions, 0 deletions
diff --git a/net/nfc/hci/hci.h b/net/nfc/hci/hci.h
new file mode 100644
index 0000000000..a59c96fcfa
--- /dev/null
+++ b/net/nfc/hci/hci.h
@@ -0,0 +1,120 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2012  Intel Corporation. All rights reserved.
+ */
+
+#ifndef __LOCAL_HCI_H
+#define __LOCAL_HCI_H
+
+#include <net/nfc/hci.h>
+
+struct gate_pipe_map {
+	u8 gate;
+	u8 pipe;
+};
+
+struct hcp_message {
+	u8 header;		/* type -cmd,evt,rsp- + instruction */
+	u8 data[];
+} __packed;
+
+struct hcp_packet {
+	u8 header;		/* cbit+pipe */
+	struct hcp_message message;
+} __packed;
+
+struct hcp_exec_waiter {
+	wait_queue_head_t *wq;
+	bool exec_complete;
+	int exec_result;
+	struct sk_buff *result_skb;
+};
+
+struct hci_msg {
+	struct list_head msg_l;
+	struct sk_buff_head msg_frags;
+	bool wait_response;
+	data_exchange_cb_t cb;
+	void *cb_context;
+	unsigned long completion_delay;
+};
+
+struct hci_create_pipe_params {
+	u8 src_gate;
+	u8 dest_host;
+	u8 dest_gate;
+} __packed;
+
+struct hci_create_pipe_resp {
+	u8 src_host;
+	u8 src_gate;
+	u8 dest_host;
+	u8 dest_gate;
+	u8 pipe;
+} __packed;
+
+struct hci_delete_pipe_noti {
+	u8 pipe;
+} __packed;
+
+struct hci_all_pipe_cleared_noti {
+	u8 host;
+} __packed;
+
+#define NFC_HCI_FRAGMENT	0x7f
+
+#define HCP_HEADER(type, instr) ((((type) & 0x03) << 6) | ((instr) & 0x3f))
+#define HCP_MSG_GET_TYPE(header) ((header & 0xc0) >> 6)
+#define HCP_MSG_GET_CMD(header) (header & 0x3f)
+
+int nfc_hci_hcp_message_tx(struct nfc_hci_dev *hdev, u8 pipe,
+			   u8 type, u8 instruction,
+			   const u8 *payload, size_t payload_len,
+			   data_exchange_cb_t cb, void *cb_context,
+			   unsigned long completion_delay);
+
+void nfc_hci_hcp_message_rx(struct nfc_hci_dev *hdev, u8 pipe, u8 type,
+			    u8 instruction, struct sk_buff *skb);
+
+/* HCP headers */
+#define NFC_HCI_HCP_PACKET_HEADER_LEN	1
+#define NFC_HCI_HCP_MESSAGE_HEADER_LEN	1
+#define NFC_HCI_HCP_HEADER_LEN		2
+
+/* HCP types */
+#define NFC_HCI_HCP_COMMAND	0x00
+#define NFC_HCI_HCP_EVENT	0x01
+#define NFC_HCI_HCP_RESPONSE	0x02
+
+/* Generic commands */
+#define NFC_HCI_ANY_SET_PARAMETER	0x01
+#define NFC_HCI_ANY_GET_PARAMETER	0x02
+#define NFC_HCI_ANY_OPEN_PIPE		0x03
+#define NFC_HCI_ANY_CLOSE_PIPE		0x04
+
+/* Reader RF commands */
+#define NFC_HCI_WR_XCHG_DATA		0x10
+
+/* Admin commands */
+#define NFC_HCI_ADM_CREATE_PIPE			0x10
+#define NFC_HCI_ADM_DELETE_PIPE			0x11
+#define NFC_HCI_ADM_NOTIFY_PIPE_CREATED		0x12
+#define NFC_HCI_ADM_NOTIFY_PIPE_DELETED		0x13
+#define NFC_HCI_ADM_CLEAR_ALL_PIPE		0x14
+#define NFC_HCI_ADM_NOTIFY_ALL_PIPE_CLEARED	0x15
+
+/* Generic responses */
+#define NFC_HCI_ANY_OK				0x00
+#define NFC_HCI_ANY_E_NOT_CONNECTED		0x01
+#define NFC_HCI_ANY_E_CMD_PAR_UNKNOWN		0x02
+#define NFC_HCI_ANY_E_NOK			0x03
+#define NFC_HCI_ANY_E_PIPES_FULL		0x04
+#define NFC_HCI_ANY_E_REG_PAR_UNKNOWN		0x05
+#define NFC_HCI_ANY_E_PIPE_NOT_OPENED		0x06
+#define NFC_HCI_ANY_E_CMD_NOT_SUPPORTED		0x07
+#define NFC_HCI_ANY_E_INHIBITED			0x08
+#define NFC_HCI_ANY_E_TIMEOUT			0x09
+#define NFC_HCI_ANY_E_REG_ACCESS_DENIED		0x0a
+#define NFC_HCI_ANY_E_PIPE_ACCESS_DENIED	0x0b
+
+#endif /* __LOCAL_HCI_H */