diff options
Diffstat (limited to 'include/net/nfc/nci.h')
| -rw-r--r-- | include/net/nfc/nci.h | 218 |
1 files changed, 193 insertions, 25 deletions
diff --git a/include/net/nfc/nci.h b/include/net/nfc/nci.h index 88785e5c6b2c..09efcaed7c3f 100644 --- a/include/net/nfc/nci.h +++ b/include/net/nfc/nci.h @@ -1,7 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * The NFC Controller Interface is the communication protocol between an * NFC Controller (NFCC) and a Device Host (DH). * + * Copyright (C) 2014 Marvell International Ltd. * Copyright (C) 2011 Texas Instruments, Inc. * * Written by Ilan Elias <ilane@ti.com> @@ -9,30 +11,22 @@ * Acknowledgements: * This file is based on hci.h, which was written * by Maxim Krasnyansky. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms 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, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * */ #ifndef __NCI_H #define __NCI_H +#include <net/nfc/nfc.h> + /* NCI constants */ #define NCI_MAX_NUM_MAPPING_CONFIGS 10 #define NCI_MAX_NUM_RF_CONFIGS 10 #define NCI_MAX_NUM_CONN 10 #define NCI_MAX_PARAM_LEN 251 +#define NCI_MAX_PAYLOAD_SIZE 255 +#define NCI_MAX_PACKET_SIZE 258 +#define NCI_MAX_LARGE_PARAMS_NCI_v2 15 +#define NCI_VER_2_MASK 0x20 /* NCI Status Codes */ #define NCI_STATUS_OK 0x00 @@ -60,25 +54,45 @@ #define NCI_STATUS_NFCEE_PROTOCOL_ERROR 0xc2 #define NCI_STATUS_NFCEE_TIMEOUT_ERROR 0xc3 +/* NFCEE Interface/Protocols */ +#define NCI_NFCEE_INTERFACE_APDU 0x00 +#define NCI_NFCEE_INTERFACE_HCI_ACCESS 0x01 +#define NCI_NFCEE_INTERFACE_TYPE3_CMD_SET 0x02 +#define NCI_NFCEE_INTERFACE_TRANSPARENT 0x03 + +/* Destination type */ +#define NCI_DESTINATION_NFCC_LOOPBACK 0x01 +#define NCI_DESTINATION_REMOTE_NFC_ENDPOINT 0x02 +#define NCI_DESTINATION_NFCEE 0x03 + +/* Destination-specific parameters type */ +#define NCI_DESTINATION_SPECIFIC_PARAM_RF_TYPE 0x00 +#define NCI_DESTINATION_SPECIFIC_PARAM_NFCEE_TYPE 0x01 + +/* NFCEE Discovery Action */ +#define NCI_NFCEE_DISCOVERY_ACTION_DISABLE 0x00 +#define NCI_NFCEE_DISCOVERY_ACTION_ENABLE 0x01 + /* NCI RF Technology and Mode */ #define NCI_NFC_A_PASSIVE_POLL_MODE 0x00 #define NCI_NFC_B_PASSIVE_POLL_MODE 0x01 #define NCI_NFC_F_PASSIVE_POLL_MODE 0x02 #define NCI_NFC_A_ACTIVE_POLL_MODE 0x03 #define NCI_NFC_F_ACTIVE_POLL_MODE 0x05 -#define NCI_NFC_15693_PASSIVE_POLL_MODE 0x06 +#define NCI_NFC_V_PASSIVE_POLL_MODE 0x06 #define NCI_NFC_A_PASSIVE_LISTEN_MODE 0x80 #define NCI_NFC_B_PASSIVE_LISTEN_MODE 0x81 #define NCI_NFC_F_PASSIVE_LISTEN_MODE 0x82 #define NCI_NFC_A_ACTIVE_LISTEN_MODE 0x83 #define NCI_NFC_F_ACTIVE_LISTEN_MODE 0x85 -#define NCI_NFC_15693_PASSIVE_LISTEN_MODE 0x86 + +#define NCI_RF_TECH_MODE_LISTEN_MASK 0x80 /* NCI RF Technologies */ #define NCI_NFC_RF_TECHNOLOGY_A 0x00 #define NCI_NFC_RF_TECHNOLOGY_B 0x01 #define NCI_NFC_RF_TECHNOLOGY_F 0x02 -#define NCI_NFC_RF_TECHNOLOGY_15693 0x03 +#define NCI_NFC_RF_TECHNOLOGY_V 0x03 /* NCI Bit Rates */ #define NCI_NFC_BIT_RATE_106 0x00 @@ -88,6 +102,7 @@ #define NCI_NFC_BIT_RATE_1695 0x04 #define NCI_NFC_BIT_RATE_3390 0x05 #define NCI_NFC_BIT_RATE_6780 0x06 +#define NCI_NFC_BIT_RATE_26 0x20 /* NCI RF Protocols */ #define NCI_RF_PROTOCOL_UNKNOWN 0x00 @@ -96,6 +111,7 @@ #define NCI_RF_PROTOCOL_T3T 0x03 #define NCI_RF_PROTOCOL_ISO_DEP 0x04 #define NCI_RF_PROTOCOL_NFC_DEP 0x05 +#define NCI_RF_PROTOCOL_T5T 0x06 /* NCI RF Interfaces */ #define NCI_RF_INTERFACE_NFCEE_DIRECT 0x00 @@ -105,6 +121,20 @@ /* NCI Configuration Parameter Tags */ #define NCI_PN_ATR_REQ_GEN_BYTES 0x29 +#define NCI_LN_ATR_RES_GEN_BYTES 0x61 +#define NCI_LA_SEL_INFO 0x32 +#define NCI_LF_PROTOCOL_TYPE 0x50 +#define NCI_LF_CON_BITR_F 0x54 + +/* NCI Configuration Parameters masks */ +#define NCI_LA_SEL_INFO_ISO_DEP_MASK 0x20 +#define NCI_LA_SEL_INFO_NFC_DEP_MASK 0x40 +#define NCI_LF_PROTOCOL_TYPE_NFC_DEP_MASK 0x02 +#define NCI_LF_CON_BITR_F_212 0x02 +#define NCI_LF_CON_BITR_F_424 0x04 + +/* NCI 2.x Feature Enable Bit */ +#define NCI_FEATURE_DISABLE 0x00 /* NCI Reset types */ #define NCI_RESET_TYPE_KEEP_CONFIG 0x00 @@ -166,6 +196,10 @@ #define NCI_GID_NFCEE_MGMT 0x2 #define NCI_GID_PROPRIETARY 0xf +/* ----- NCI over SPI head/crc(tail) room needed for outgoing frames ----- */ +#define NCI_SPI_HDR_LEN 4 +#define NCI_SPI_CRC_LEN 2 + /* ---- NCI Packet structures ---- */ #define NCI_CTRL_HDR_SIZE 3 #define NCI_DATA_HDR_SIZE 3 @@ -191,6 +225,11 @@ struct nci_core_reset_cmd { } __packed; #define NCI_OP_CORE_INIT_CMD nci_opcode_pack(NCI_GID_CORE, 0x01) +/* To support NCI 2.x */ +struct nci_core_init_v2_cmd { + u8 feature1; + u8 feature2; +}; #define NCI_OP_CORE_SET_CONFIG_CMD nci_opcode_pack(NCI_GID_CORE, 0x02) struct set_config_param { @@ -204,6 +243,28 @@ struct nci_core_set_config_cmd { struct set_config_param param; /* support 1 param per cmd is enough */ } __packed; +#define NCI_OP_CORE_CONN_CREATE_CMD nci_opcode_pack(NCI_GID_CORE, 0x04) +#define DEST_SPEC_PARAMS_ID_INDEX 0 +#define DEST_SPEC_PARAMS_PROTOCOL_INDEX 1 +struct dest_spec_params { + __u8 id; + __u8 protocol; +} __packed; + +struct core_conn_create_dest_spec_params { + __u8 type; + __u8 length; + __u8 value[]; +} __packed; + +struct nci_core_conn_create_cmd { + __u8 destination_type; + __u8 number_destination_params; + struct core_conn_create_dest_spec_params params[]; +} __packed; + +#define NCI_OP_CORE_CONN_CLOSE_CMD nci_opcode_pack(NCI_GID_CORE, 0x05) + #define NCI_OP_RF_DISCOVER_MAP_CMD nci_opcode_pack(NCI_GID_RF_MGMT, 0x00) struct disc_map_config { __u8 rf_protocol; @@ -240,6 +301,21 @@ struct nci_rf_deactivate_cmd { __u8 type; } __packed; +#define NCI_OP_NFCEE_DISCOVER_CMD nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x00) +struct nci_nfcee_discover_cmd { + __u8 discovery_action; +} __packed; + +#define NCI_OP_NFCEE_MODE_SET_CMD nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x01) +#define NCI_NFCEE_DISABLE 0x00 +#define NCI_NFCEE_ENABLE 0x01 +struct nci_nfcee_mode_set_cmd { + __u8 nfcee_id; + __u8 nfcee_mode; +} __packed; + +#define NCI_OP_CORE_GET_CONFIG_CMD nci_opcode_pack(NCI_GID_CORE, 0x03) + /* ----------------------- */ /* ---- NCI Responses ---- */ /* ----------------------- */ @@ -255,8 +331,8 @@ struct nci_core_init_rsp_1 { __u8 status; __le32 nfcc_features; __u8 num_supported_rf_interfaces; - __u8 supported_rf_interfaces[0]; /* variable size array */ - /* continuted in nci_core_init_rsp_2 */ + __u8 supported_rf_interfaces[]; /* variable size array */ + /* continued in nci_core_init_rsp_2 */ } __packed; struct nci_core_init_rsp_2 { @@ -268,13 +344,37 @@ struct nci_core_init_rsp_2 { __le32 manufact_specific_info; } __packed; +/* To support NCI ver 2.x */ +struct nci_core_init_rsp_nci_ver2 { + u8 status; + __le32 nfcc_features; + u8 max_logical_connections; + __le16 max_routing_table_size; + u8 max_ctrl_pkt_payload_len; + u8 max_data_pkt_hci_payload_len; + u8 number_of_hci_credit; + __le16 max_nfc_v_frame_size; + u8 num_supported_rf_interfaces; + u8 supported_rf_interfaces[]; +} __packed; + #define NCI_OP_CORE_SET_CONFIG_RSP nci_opcode_pack(NCI_GID_CORE, 0x02) struct nci_core_set_config_rsp { __u8 status; __u8 num_params; - __u8 params_id[0]; /* variable size array */ + __u8 params_id[]; /* variable size array */ } __packed; +#define NCI_OP_CORE_CONN_CREATE_RSP nci_opcode_pack(NCI_GID_CORE, 0x04) +struct nci_core_conn_create_rsp { + __u8 status; + __u8 max_ctrl_pkt_payload_len; + __u8 credits_cnt; + __u8 conn_id; +} __packed; + +#define NCI_OP_CORE_CONN_CLOSE_RSP nci_opcode_pack(NCI_GID_CORE, 0x05) + #define NCI_OP_RF_DISCOVER_MAP_RSP nci_opcode_pack(NCI_GID_RF_MGMT, 0x00) #define NCI_OP_RF_DISCOVER_RSP nci_opcode_pack(NCI_GID_RF_MGMT, 0x03) @@ -283,9 +383,29 @@ struct nci_core_set_config_rsp { #define NCI_OP_RF_DEACTIVATE_RSP nci_opcode_pack(NCI_GID_RF_MGMT, 0x06) +#define NCI_OP_NFCEE_DISCOVER_RSP nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x00) +struct nci_nfcee_discover_rsp { + __u8 status; + __u8 num_nfcee; +} __packed; + +#define NCI_OP_NFCEE_MODE_SET_RSP nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x01) + +#define NCI_OP_CORE_GET_CONFIG_RSP nci_opcode_pack(NCI_GID_CORE, 0x03) + /* --------------------------- */ /* ---- NCI Notifications ---- */ /* --------------------------- */ +#define NCI_OP_CORE_RESET_NTF nci_opcode_pack(NCI_GID_CORE, 0x00) +struct nci_core_reset_ntf { + u8 reset_trigger; + u8 config_status; + u8 nci_ver; + u8 manufact_id; + u8 manufacturer_specific_len; + __le32 manufact_specific_info; +} __packed; + #define NCI_OP_CORE_CONN_CREDITS_NTF nci_opcode_pack(NCI_GID_CORE, 0x06) struct conn_credit_entry { __u8 conn_id; @@ -309,20 +429,31 @@ struct nci_core_intf_error_ntf { struct rf_tech_specific_params_nfca_poll { __u16 sens_res; __u8 nfcid1_len; /* 0, 4, 7, or 10 Bytes */ - __u8 nfcid1[10]; + __u8 nfcid1[NFC_NFCID1_MAXSIZE]; __u8 sel_res_len; /* 0 or 1 Bytes */ __u8 sel_res; } __packed; struct rf_tech_specific_params_nfcb_poll { __u8 sensb_res_len; - __u8 sensb_res[12]; /* 11 or 12 Bytes */ + __u8 sensb_res[NFC_SENSB_RES_MAXSIZE]; /* 11 or 12 Bytes */ } __packed; struct rf_tech_specific_params_nfcf_poll { __u8 bit_rate; __u8 sensf_res_len; - __u8 sensf_res[18]; /* 16 or 18 Bytes */ + __u8 sensf_res[NFC_SENSF_RES_MAXSIZE]; /* 16 or 18 Bytes */ +} __packed; + +struct rf_tech_specific_params_nfcv_poll { + __u8 res_flags; + __u8 dsfid; + __u8 uid[NFC_ISO15693_UID_MAXSIZE]; /* 8 Bytes */ +} __packed; + +struct rf_tech_specific_params_nfcf_listen { + __u8 local_nfcid2_len; + __u8 local_nfcid2[NFC_NFCID2_MAXSIZE]; /* 0 or 8 Bytes */ } __packed; struct nci_rf_discover_ntf { @@ -335,6 +466,7 @@ struct nci_rf_discover_ntf { struct rf_tech_specific_params_nfca_poll nfca_poll; struct rf_tech_specific_params_nfcb_poll nfcb_poll; struct rf_tech_specific_params_nfcf_poll nfcf_poll; + struct rf_tech_specific_params_nfcv_poll nfcv_poll; } rf_tech_specific_params; __u8 ntf_type; @@ -343,7 +475,7 @@ struct nci_rf_discover_ntf { #define NCI_OP_RF_INTF_ACTIVATED_NTF nci_opcode_pack(NCI_GID_RF_MGMT, 0x05) struct activation_params_nfca_poll_iso_dep { __u8 rats_res_len; - __u8 rats_res[20]; + __u8 rats_res[NFC_ATS_MAXSIZE]; }; struct activation_params_nfcb_poll_iso_dep { @@ -353,7 +485,12 @@ struct activation_params_nfcb_poll_iso_dep { struct activation_params_poll_nfc_dep { __u8 atr_res_len; - __u8 atr_res[63]; + __u8 atr_res[NFC_ATR_RES_MAXSIZE - 2]; /* ATR_RES from byte 3 */ +}; + +struct activation_params_listen_nfc_dep { + __u8 atr_req_len; + __u8 atr_req[NFC_ATR_REQ_MAXSIZE - 2]; /* ATR_REQ from byte 3 */ }; struct nci_rf_intf_activated_ntf { @@ -369,6 +506,8 @@ struct nci_rf_intf_activated_ntf { struct rf_tech_specific_params_nfca_poll nfca_poll; struct rf_tech_specific_params_nfcb_poll nfcb_poll; struct rf_tech_specific_params_nfcf_poll nfcf_poll; + struct rf_tech_specific_params_nfcv_poll nfcv_poll; + struct rf_tech_specific_params_nfcf_listen nfcf_listen; } rf_tech_specific_params; __u8 data_exch_rf_tech_and_mode; @@ -380,6 +519,7 @@ struct nci_rf_intf_activated_ntf { struct activation_params_nfca_poll_iso_dep nfca_poll_iso_dep; struct activation_params_nfcb_poll_iso_dep nfcb_poll_iso_dep; struct activation_params_poll_nfc_dep poll_nfc_dep; + struct activation_params_listen_nfc_dep listen_nfc_dep; } activation_params; } __packed; @@ -390,4 +530,32 @@ struct nci_rf_deactivate_ntf { __u8 reason; } __packed; +#define NCI_OP_RF_NFCEE_ACTION_NTF nci_opcode_pack(NCI_GID_RF_MGMT, 0x09) +struct nci_rf_nfcee_action_ntf { + __u8 nfcee_id; + __u8 trigger; + __u8 supported_data_length; + __u8 supported_data[]; +} __packed; + +#define NCI_OP_NFCEE_DISCOVER_NTF nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x00) +struct nci_nfcee_supported_protocol { + __u8 num_protocol; + __u8 supported_protocol[]; +} __packed; + +struct nci_nfcee_information_tlv { + __u8 num_tlv; + __u8 information_tlv[]; +} __packed; + +struct nci_nfcee_discover_ntf { + __u8 nfcee_id; + __u8 nfcee_status; + struct nci_nfcee_supported_protocol supported_protocols; + struct nci_nfcee_information_tlv information_tlv; +} __packed; + +#define NCI_OP_CORE_RESET_NTF nci_opcode_pack(NCI_GID_CORE, 0x00) + #endif /* __NCI_H */ |