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