18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Copyright (C) 2012 Intel Corporation. All rights reserved. 48c2ecf20Sopenharmony_ci */ 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ci#ifndef __LOCAL_HCI_H 78c2ecf20Sopenharmony_ci#define __LOCAL_HCI_H 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ci#include <net/nfc/hci.h> 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_cistruct gate_pipe_map { 128c2ecf20Sopenharmony_ci u8 gate; 138c2ecf20Sopenharmony_ci u8 pipe; 148c2ecf20Sopenharmony_ci}; 158c2ecf20Sopenharmony_ci 168c2ecf20Sopenharmony_cistruct hcp_message { 178c2ecf20Sopenharmony_ci u8 header; /* type -cmd,evt,rsp- + instruction */ 188c2ecf20Sopenharmony_ci u8 data[]; 198c2ecf20Sopenharmony_ci} __packed; 208c2ecf20Sopenharmony_ci 218c2ecf20Sopenharmony_cistruct hcp_packet { 228c2ecf20Sopenharmony_ci u8 header; /* cbit+pipe */ 238c2ecf20Sopenharmony_ci struct hcp_message message; 248c2ecf20Sopenharmony_ci} __packed; 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_cistruct hcp_exec_waiter { 278c2ecf20Sopenharmony_ci wait_queue_head_t *wq; 288c2ecf20Sopenharmony_ci bool exec_complete; 298c2ecf20Sopenharmony_ci int exec_result; 308c2ecf20Sopenharmony_ci struct sk_buff *result_skb; 318c2ecf20Sopenharmony_ci}; 328c2ecf20Sopenharmony_ci 338c2ecf20Sopenharmony_cistruct hci_msg { 348c2ecf20Sopenharmony_ci struct list_head msg_l; 358c2ecf20Sopenharmony_ci struct sk_buff_head msg_frags; 368c2ecf20Sopenharmony_ci bool wait_response; 378c2ecf20Sopenharmony_ci data_exchange_cb_t cb; 388c2ecf20Sopenharmony_ci void *cb_context; 398c2ecf20Sopenharmony_ci unsigned long completion_delay; 408c2ecf20Sopenharmony_ci}; 418c2ecf20Sopenharmony_ci 428c2ecf20Sopenharmony_cistruct hci_create_pipe_params { 438c2ecf20Sopenharmony_ci u8 src_gate; 448c2ecf20Sopenharmony_ci u8 dest_host; 458c2ecf20Sopenharmony_ci u8 dest_gate; 468c2ecf20Sopenharmony_ci} __packed; 478c2ecf20Sopenharmony_ci 488c2ecf20Sopenharmony_cistruct hci_create_pipe_resp { 498c2ecf20Sopenharmony_ci u8 src_host; 508c2ecf20Sopenharmony_ci u8 src_gate; 518c2ecf20Sopenharmony_ci u8 dest_host; 528c2ecf20Sopenharmony_ci u8 dest_gate; 538c2ecf20Sopenharmony_ci u8 pipe; 548c2ecf20Sopenharmony_ci} __packed; 558c2ecf20Sopenharmony_ci 568c2ecf20Sopenharmony_cistruct hci_delete_pipe_noti { 578c2ecf20Sopenharmony_ci u8 pipe; 588c2ecf20Sopenharmony_ci} __packed; 598c2ecf20Sopenharmony_ci 608c2ecf20Sopenharmony_cistruct hci_all_pipe_cleared_noti { 618c2ecf20Sopenharmony_ci u8 host; 628c2ecf20Sopenharmony_ci} __packed; 638c2ecf20Sopenharmony_ci 648c2ecf20Sopenharmony_ci#define NFC_HCI_FRAGMENT 0x7f 658c2ecf20Sopenharmony_ci 668c2ecf20Sopenharmony_ci#define HCP_HEADER(type, instr) ((((type) & 0x03) << 6) | ((instr) & 0x3f)) 678c2ecf20Sopenharmony_ci#define HCP_MSG_GET_TYPE(header) ((header & 0xc0) >> 6) 688c2ecf20Sopenharmony_ci#define HCP_MSG_GET_CMD(header) (header & 0x3f) 698c2ecf20Sopenharmony_ci 708c2ecf20Sopenharmony_ciint nfc_hci_hcp_message_tx(struct nfc_hci_dev *hdev, u8 pipe, 718c2ecf20Sopenharmony_ci u8 type, u8 instruction, 728c2ecf20Sopenharmony_ci const u8 *payload, size_t payload_len, 738c2ecf20Sopenharmony_ci data_exchange_cb_t cb, void *cb_context, 748c2ecf20Sopenharmony_ci unsigned long completion_delay); 758c2ecf20Sopenharmony_ci 768c2ecf20Sopenharmony_civoid nfc_hci_hcp_message_rx(struct nfc_hci_dev *hdev, u8 pipe, u8 type, 778c2ecf20Sopenharmony_ci u8 instruction, struct sk_buff *skb); 788c2ecf20Sopenharmony_ci 798c2ecf20Sopenharmony_ci/* HCP headers */ 808c2ecf20Sopenharmony_ci#define NFC_HCI_HCP_PACKET_HEADER_LEN 1 818c2ecf20Sopenharmony_ci#define NFC_HCI_HCP_MESSAGE_HEADER_LEN 1 828c2ecf20Sopenharmony_ci#define NFC_HCI_HCP_HEADER_LEN 2 838c2ecf20Sopenharmony_ci 848c2ecf20Sopenharmony_ci/* HCP types */ 858c2ecf20Sopenharmony_ci#define NFC_HCI_HCP_COMMAND 0x00 868c2ecf20Sopenharmony_ci#define NFC_HCI_HCP_EVENT 0x01 878c2ecf20Sopenharmony_ci#define NFC_HCI_HCP_RESPONSE 0x02 888c2ecf20Sopenharmony_ci 898c2ecf20Sopenharmony_ci/* Generic commands */ 908c2ecf20Sopenharmony_ci#define NFC_HCI_ANY_SET_PARAMETER 0x01 918c2ecf20Sopenharmony_ci#define NFC_HCI_ANY_GET_PARAMETER 0x02 928c2ecf20Sopenharmony_ci#define NFC_HCI_ANY_OPEN_PIPE 0x03 938c2ecf20Sopenharmony_ci#define NFC_HCI_ANY_CLOSE_PIPE 0x04 948c2ecf20Sopenharmony_ci 958c2ecf20Sopenharmony_ci/* Reader RF commands */ 968c2ecf20Sopenharmony_ci#define NFC_HCI_WR_XCHG_DATA 0x10 978c2ecf20Sopenharmony_ci 988c2ecf20Sopenharmony_ci/* Admin commands */ 998c2ecf20Sopenharmony_ci#define NFC_HCI_ADM_CREATE_PIPE 0x10 1008c2ecf20Sopenharmony_ci#define NFC_HCI_ADM_DELETE_PIPE 0x11 1018c2ecf20Sopenharmony_ci#define NFC_HCI_ADM_NOTIFY_PIPE_CREATED 0x12 1028c2ecf20Sopenharmony_ci#define NFC_HCI_ADM_NOTIFY_PIPE_DELETED 0x13 1038c2ecf20Sopenharmony_ci#define NFC_HCI_ADM_CLEAR_ALL_PIPE 0x14 1048c2ecf20Sopenharmony_ci#define NFC_HCI_ADM_NOTIFY_ALL_PIPE_CLEARED 0x15 1058c2ecf20Sopenharmony_ci 1068c2ecf20Sopenharmony_ci/* Generic responses */ 1078c2ecf20Sopenharmony_ci#define NFC_HCI_ANY_OK 0x00 1088c2ecf20Sopenharmony_ci#define NFC_HCI_ANY_E_NOT_CONNECTED 0x01 1098c2ecf20Sopenharmony_ci#define NFC_HCI_ANY_E_CMD_PAR_UNKNOWN 0x02 1108c2ecf20Sopenharmony_ci#define NFC_HCI_ANY_E_NOK 0x03 1118c2ecf20Sopenharmony_ci#define NFC_HCI_ANY_E_PIPES_FULL 0x04 1128c2ecf20Sopenharmony_ci#define NFC_HCI_ANY_E_REG_PAR_UNKNOWN 0x05 1138c2ecf20Sopenharmony_ci#define NFC_HCI_ANY_E_PIPE_NOT_OPENED 0x06 1148c2ecf20Sopenharmony_ci#define NFC_HCI_ANY_E_CMD_NOT_SUPPORTED 0x07 1158c2ecf20Sopenharmony_ci#define NFC_HCI_ANY_E_INHIBITED 0x08 1168c2ecf20Sopenharmony_ci#define NFC_HCI_ANY_E_TIMEOUT 0x09 1178c2ecf20Sopenharmony_ci#define NFC_HCI_ANY_E_REG_ACCESS_DENIED 0x0a 1188c2ecf20Sopenharmony_ci#define NFC_HCI_ANY_E_PIPE_ACCESS_DENIED 0x0b 1198c2ecf20Sopenharmony_ci 1208c2ecf20Sopenharmony_ci#endif /* __LOCAL_HCI_H */ 121