casimir/src/nci_packets.pdl

little_endian_packets

/// Packet specification for [NCI] NFC Controller Interface Technical
/// Specification Version 2.2

enum PacketBoundaryFlag : 1 {
  COMPLETE_OR_FINAL = 0,
  INCOMPLETE = 1,
}

enum MessageType : 3 {
  DATA = 0,
  COMMAND = 1,
  RESPONSE = 2,
  NOTIFICATION = 3,
}

enum GroupId : 4 {
  CORE = 0x0,
  RF_MANAGEMENT = 0x1,
  NFCEE_MANAGEMENT = 0x2,
  NFCC_MANAGEMENT = 0x3,
  TEST_MANAGEMENT = 0x4,
  PROPRIETARY = 0xF,
}

enum CoreOpcodeId : 6 {
  RESET = 0x0,
  INIT = 0x1,
  SET_CONFIG = 0x2,
  GET_CONFIG = 0x3,
  CONN_CREATE = 0x4,
  CONN_CLOSE = 0x5,
  CONN_CREDITS = 0x6,
  GENERIC_ERROR = 0x7,
  INTERFACE_ERROR = 0x8,
  SET_POWER_SUB_STATE = 0x9,
  RFU = 0xa..0x3f,
}

enum RfOpcodeId : 6 {
  DISCOVER_MAP = 0x0,
  SET_LISTEN_MODE_ROUTING = 0x1,
  GET_LISTEN_MODE_ROUTING = 0x2,
  DISCOVER = 0x3,
  DISCOVER_SELECT = 0x4,
  INTF_ACTIVATED = 0x5,
  DEACTIVATE = 0x6,
  FIELD_INFO = 0x7,
  T3T_POLLING = 0x8,
  NFCEE_ACTION = 0x9,
  NFCEE_DISCOVERY_REQ = 0xa,
  PARAMETER_UPDATE = 0xb,
  INTF_EXT_START = 0xc,
  INTF_EXT_STOP = 0xd,
  EXT_AGG_ABORT = 0xe,
  NDEF_ABORT = 0xf,
  ISO_DEP_NAK_PRESENCE = 0x10,
  SET_FORCED_NFCEE_ROUTING_CMD = 0x11,
  RFU = 0x12..0x3f,
}

enum NfceeOpcodeId : 6 {
  DISCOVER = 0x0,
  MODE_SET = 0x1,
  STATUS = 0x2,
  POWER_AND_LINK_CNTRL = 0x3,
  RFU = 0x4..0x3f,
}

enum ProprietaryOpcodeId : 6 {
  ANDROID = 0xC,
}

enum AndroidSubOpcodeId : 8 {
  GET_CAPS = 0x0,
  PASSIVE_OBSERVE_MODE = 0x2,
  POLLING_FRAME = 0x3,
  QUERY_PASSIVE_OBSERVE_MODE = 0x4,
}

enum Status : 8 {
  OK = 0x00,
  REJECTED = 0x01,
  FAILED = 0x03,
  NOT_INITIALIZED = 0x04,
  SYNTAX_ERROR = 0x05,
  SEMANTIC_ERROR = 0x06,
  INVALID_PARAM = 0x09,
  MESSAGE_SIZE_EXCEEDED = 0x0A,
  OK_1_BIT = 0x11,
  OK_2_BIT = 0x12,
  OK_3_BIT = 0x13,
  OK_4_BIT = 0x14,
  OK_5_BIT = 0x15,
  OK_6_BIT = 0x16,
  OK_7_BIT = 0x17,
  DISCOVERY_ALREADY_STARTED = 0xA0,
  DISCOVERY_TARGET_ACTIVATION_FAILED = 0xA1,
  DISCOVERY_TEAR_DOWN = 0xA2,
  RF_FRAME_CORRUPTED = 0x02,
  RF_TRANSMISSION_EXCEPTION = 0xB0,
  RF_PROTOCOL_EXCEPTION = 0xB1,
  RF_TIMEOUT_EXCEPTION = 0xB2,
  RF_UNEXPECTED_DATA = 0xB3,
  NFCEE_INTERFACE_ACTIVATION_FAILED = 0xC0,
  NFCEE_TRANSMISSION_ERROR = 0xC1,
  NFCEE_PROTOCOL_ERROR = 0xC2,
  NFCEE_TIMEOUT_ERROR = 0xC3,
}

// [NCI] Table 4: Conn ID
enum ConnId : 4 {
  STATIC_RF = 0x0,
  STATIC_HCI = 0x1,
  DYNAMIC = 0x2 .. 0xf,
}

// [NCI] Table 67: RF Discovery ID
enum RfDiscoveryId : 8 {
  ID = 0x01 .. 0xfe,
  RFU = ..,
}

// [NCI] Table 116: NFCEE IDs
enum NfceeId : 8 {
  DH = 0x00,
  HCI_NETWORK = 0x01,
  NFCEE = 0x10 .. 0x7f,
  HCI_NFCEE = 0x80 .. 0xfe,
}

// Generic format for NCI packet headers.
// The Control and Data packets differ in the reserved fields
// but the framing information is the same.
packet PacketHeader {
  _reserved_ : 4,
  pbf : PacketBoundaryFlag,
  mt : MessageType,
  _reserved_ : 8,
  payload_length : 8,
}

// Pre-framed NCI control packet. The framing information is ignored
// including the payload length.
packet ControlPacket {
  gid : GroupId,
  _reserved_ : 1,
  mt : MessageType,
  _payload_,
}

// Pre-framed NCI data packet. The framing information is ignored
// including the payload length.
packet DataPacket {
  conn_id : ConnId,
  _reserved_ : 1,
  mt : MessageType,
  cr : 2,
  _reserved_ : 6,
  _reserved_ : 8,
  _payload_,
}

packet CorePacket : ControlPacket (gid = CORE) {
  oid : CoreOpcodeId,
  _reserved_ : 2,
  _reserved_ : 8,
  _payload_,
}

enum ResetType : 8 {
  KEEP_CONFIG = 0,
  RESET_CONFIG = 1,
}

packet CoreResetCommand : CorePacket (mt = COMMAND, oid = RESET) {
  reset_type : ResetType
}

packet CoreResetResponse : CorePacket (mt = RESPONSE, oid = RESET) {
  status : Status
}

enum ResetTrigger : 8 {
  UNRECOVERABLE_ERROR = 0,
  POWER_ON = 1,
  RESET_COMMAND = 2,
}

enum ConfigStatus : 8 {
  CONFIG_KEPT = 0x00,
  CONFIG_RESET = 0x01,
}

enum NciVersion : 8 {
  VERSION_1_0 = 0x10,
  VERSION_1_1 = 0x11,
  VERSION_2_0 = 0x20,
  VERSION_2_1 = 0x21,
  VERSION_2_2 = 0x22,
}

packet CoreResetNotification : CorePacket (mt = NOTIFICATION, oid = RESET) {
  trigger : ResetTrigger,
  config_status : ConfigStatus,
  nci_version : NciVersion,
  manufacturer_id: 8,
  _size_(manufacturer_specific_information) : 8,
  manufacturer_specific_information : 8[],
}

struct FeatureEnable {
  _reserved_ : 16,
}

packet CoreInitCommand : CorePacket (mt = COMMAND, oid = INIT) {
  feature_enable : FeatureEnable,
}

enum FeatureFlag : 1 {
  DISABLED = 0,
  ENABLED = 1,
}

enum DiscoveryConfigurationMode : 2 {
  DH_ONLY = 0x0,
  DH_AND_NFCEE = 0x1,
}

struct NfccFeatures {
  discovery_frequency_configuration : FeatureFlag,
  discovery_configuration_mode : DiscoveryConfigurationMode,
  hci_network_support : FeatureFlag,
  active_communication_mode : FeatureFlag,
  _reserved_ : 3,
  _reserved_: 1,
  technology_based_routing : FeatureFlag,
  protocol_based_routing : FeatureFlag,
  aid_based_routing : FeatureFlag,
  system_code_based_routing : FeatureFlag,
  apdu_pattern_based_routing : FeatureFlag,
  forced_nfcee_routing : FeatureFlag,
  _reserved_ : 1,
  battery_off_state : FeatureFlag,
  switched_off_state : FeatureFlag,
  switched_on_substates : FeatureFlag,
  rf_configuration_in_switched_off_state: FeatureFlag,
  _reserved_ : 4,
  proprietary_capabilities: 8,
}

enum RfInterfaceType : 8 {
  NFCEE_DIRECT = 0x00,
  FRAME = 0x01,
  ISO_DEP = 0x02,
  NFC_DEP = 0x03,
  NDEF = 0x06,
  PROPRIETARY = 0x80..0xfe,
}

enum RfInterfaceExtensionType : 8 {
  FRAME_AGGREGATED = 0x00,
  LLCP_SYMMETRY = 0x01,
}

struct RfInterface {
  interface : RfInterfaceType,
  _count_(extensions) : 8,
  extensions : RfInterfaceExtensionType[],
}

packet CoreInitResponse : CorePacket (mt = RESPONSE, oid = INIT) {
  status : Status,
  nfcc_features : NfccFeatures,
  max_logical_connections : 8,
  max_routing_table_size : 16,
  max_control_packet_payload_size : 8,
  max_data_packet_payload_size : 8,
  number_of_credits : 8,
  max_nfcv_rf_frame_size : 16,
  _count_(supported_rf_interfaces) : 8,
  supported_rf_interfaces: RfInterface[],
}

enum ConfigParameterId : 8 {
  TOTAL_DURATION = 0x00,
  CON_DISCOVERY_PARAM = 0x02,
  POWER_STATE = 0x03,
  PA_BAIL_OUT = 0x08,
  PA_DEVICES_LIMIT = 0x09,
  PB_AFI = 0x10,
  PB_BAIL_OUT = 0x11,
  PB_ATTRIB_PARAM1 = 0x12,
  PB_SENSB_REQ_PARAM = 0x13,
  PB_DEVICES_LIMIT = 0x14,
  PF_BIT_RATE = 0x18,
  PF_BAIL_OUT = 0x19,
  PF_DEVICES_LIMIT = 0x1A,
  PI_B_H_INFO = 0x20,
  PI_BIT_RATE = 0x21,
  PN_NFC_DEP_PSL = 0x28,
  PN_ATR_REQ_GEN_BYTES = 0x29,
  PN_ATR_REQ_CONFIG = 0x2A,
  PV_DEVICES_LIMIT = 0x2F,
  LA_BIT_FRAME_SDD = 0x30,
  LA_PLATFORM_CONFIG = 0x31,
  LA_SEL_INFO = 0x32,
  LA_NFCID1 = 0x33,
  LB_SENSB_INFO = 0x38,
  LB_NFCID0 = 0x39,
  LB_APPLICATION_DATA = 0x3A,
  LB_SFGI = 0x3B,
  LB_FWI_ADC_FO = 0x3C,
  LB_BIT_RATE = 0x3E,
  LF_T3T_IDENTIFIERS_1 = 0x40,
  LF_T3T_IDENTIFIERS_2 = 0x41,
  LF_T3T_IDENTIFIERS_3 = 0x42,
  LF_T3T_IDENTIFIERS_4 = 0x43,
  LF_T3T_IDENTIFIERS_5 = 0x44,
  LF_T3T_IDENTIFIERS_6 = 0x45,
  LF_T3T_IDENTIFIERS_7 = 0x46,
  LF_T3T_IDENTIFIERS_8 = 0x47,
  LF_T3T_IDENTIFIERS_9 = 0x48,
  LF_T3T_IDENTIFIERS_10 = 0x49,
  LF_T3T_IDENTIFIERS_11 = 0x4A,
  LF_T3T_IDENTIFIERS_12 = 0x4B,
  LF_T3T_IDENTIFIERS_13 = 0x4C,
  LF_T3T_IDENTIFIERS_14 = 0x4D,
  LF_T3T_IDENTIFIERS_15 = 0x4E,
  LF_T3T_IDENTIFIERS_16 = 0x4F,
  LF_T3T_PMM_DEFAULT = 0x51, // deprecated in 2.2
  LF_T3T_MAX = 0x52,
  LF_T3T_FLAGS = 0x53,
  LF_T3T_RD_ALLOWED = 0x55,
  LF_PROTOCOL_TYPE = 0x50,
  LI_A_RATS_TB1 = 0x58,
  LI_A_HIST_BY = 0x59,
  LI_B_H_INFO_RESP = 0x5A,
  LI_A_BIT_RATE = 0x5B,
  LI_A_RATS_TC1 = 0x5C,
  LN_WT = 0x60,
  LN_ATR_RES_GEN_BYTES = 0x61,
  LN_ATR_RES_CONFIG = 0x62,
  PACM_BIT_RATE = 0x68,
  RF_FIELD_INFO = 0x80,
  RF_NFCEE_ACTION = 0x81,
  NFCDEP_OP = 0x82,
  LLCP_VERSION = 0x83,
  NFCC_CONFIG_CONTROL = 0x85,
  PROP0 = 0xa0,
  PROP1 = 0xa1,
  PROP2 = 0xa2,
  PROP3 = 0xa3,
  PROP4 = 0xa4,
  PROP5 = 0xa5,
  RFU = ..,
}

struct ConfigParameter {
  id : ConfigParameterId,
  _size_(value) : 8,
  value : 8[],
}

packet CoreSetConfigCommand : CorePacket (mt = COMMAND, oid = SET_CONFIG) {
  _count_(parameters) : 8,
  parameters : ConfigParameter[],
}

packet CoreSetConfigResponse : CorePacket (mt = RESPONSE, oid = SET_CONFIG) {
  status : Status,
  _count_(parameters) : 8,
  parameters : ConfigParameterId[],
}

packet CoreGetConfigCommand : CorePacket (mt = COMMAND, oid = GET_CONFIG) {
  _count_(parameters) : 8,
  parameters : ConfigParameterId[],
}

packet CoreGetConfigResponse : CorePacket (mt = RESPONSE, oid = GET_CONFIG) {
  status : Status,
  _count_(parameters) : 8,
  parameters : ConfigParameter[],
}

// [NCI] Table 133: RF Protocols
enum RfProtocolType : 8 {
  UNDETERMINED = 0x00,
  T1T = 0x01,
  T2T = 0x02,
  T3T = 0x03,
  ISO_DEP = 0x04,
  NFC_DEP = 0x05,
  T5T = 0x06,
  NDEF = 0x07,
}

enum NfceeProtocolType : 8 {
  APDU = 0x00,
  RFU = 0x01,
  T3CS = 0x02,
  TRANSPARENT = 0x04,
}

enum DestinationType : 8 {
  NFCC_LOOPBACK = 0x01,
  REMOTE_NFC_ENDPOINT = 0x02,
  NFCEE = 0x03,
}

enum DestinationSpecificParameterId : 8 {
  RF_DISCOVERY = 0x00,
  NFCEE = 0x01,
}

struct DestinationSpecificParameter {
  id : DestinationSpecificParameterId,
  _size_(value) : 8,
  value : 8[],
}

packet CoreConnCreateCommand : CorePacket (mt = COMMAND, oid = CONN_CREATE) {
  destination_type : DestinationType,
  _count_(parameters) : 8,
  parameters : DestinationSpecificParameter[],
}

packet CoreConnCreateResponse : CorePacket (mt = RESPONSE, oid = CONN_CREATE) {
  status : Status,
  max_data_packet_payload_size : 8,
  initial_number_of_credits : 8,
  conn_id : ConnId,
  _reserved_ : 4,
}

packet CoreConnCloseCommand : CorePacket (mt = COMMAND, oid = CONN_CLOSE) {
  conn_id : ConnId,
  _reserved_ : 4,
}

packet CoreConnCloseResponse : CorePacket (mt = RESPONSE, oid = CONN_CLOSE) {
  status : Status,
}

struct ConnectionCredits {
  conn_id : ConnId,
  _reserved_ : 4,
  credits : 8,
}

packet CoreConnCreditsNotification : CorePacket (mt = NOTIFICATION, oid = CONN_CREDITS) {
  _count_(connections) : 8,
  connections : ConnectionCredits[]
}

enum PowerState : 8 {
  SWITCHED_ON_STATE = 0x00,
  SWITCHED_ON_SUBSTATE_1 = 0x01,
  SWITCHED_ON_SUBSTATE_2 = 0x02,
  SWITCHED_ON_SUBSTATE_3 = 0x03,
}

packet CoreSetPowerSubStateCommand : CorePacket (mt = COMMAND, oid = SET_POWER_SUB_STATE) {
  power_state : PowerState,
}

packet CoreSetPowerSubStateResponse : CorePacket (mt = RESPONSE, oid = SET_POWER_SUB_STATE) {
  status : Status,
}

packet RfPacket : ControlPacket (gid = RF_MANAGEMENT) {
  oid : RfOpcodeId,
  _reserved_ : 2,
  _reserved_ : 8,
  _payload_,
}

struct MappingConfigurationMode {
  listen_mode : FeatureFlag,
  poll_mode : FeatureFlag,
  _reserved_ : 6,
}

struct MappingConfiguration {
  rf_protocol : RfProtocolType,
  mode : MappingConfigurationMode,
  rf_interface : RfInterfaceType,
}

packet RfDiscoverMapCommand : RfPacket (mt = COMMAND, oid = DISCOVER_MAP) {
  _count_(mapping_configurations) : 8,
  mapping_configurations : MappingConfiguration[],
}

packet RfDiscoverMapResponse : RfPacket (mt = RESPONSE, oid = DISCOVER_MAP) {
  status : Status,
}

enum ListenModeRoutingEntryType : 4 {
  TECHNOLOGY_BASED_ROUTING = 0x0,
  PROTOCOL_BASED_ROUTING = 0x1,
  AID_BASED_ROUTING = 0x2,
  SYSTEM_CODE_BASED_ROUTING = 0x3,
  APDU_PATTERN_BASED_ROUTING = 0x4,
}

struct ListenModeRoutingEntry {
  type : ListenModeRoutingEntryType,
  match_longer_aids : FeatureFlag,
  match_shorter_aids : FeatureFlag,
  routing_blocked_for_unsupported_power_modes : FeatureFlag,
  _reserved_ : 1,
  _size_(value) : 8,
  value : 8[],
}

packet RfSetListenModeRoutingCommand : RfPacket (mt = COMMAND, oid = SET_LISTEN_MODE_ROUTING) {
  more_to_follow : 8,
  _count_(routing_entries) : 8,
  routing_entries : ListenModeRoutingEntry[],
}

packet RfSetListenModeRoutingResponse : RfPacket (mt = RESPONSE, oid = SET_LISTEN_MODE_ROUTING) {
  status : Status,
}

packet RfGetListenModeRoutingCommand : RfPacket (mt = COMMAND, oid = GET_LISTEN_MODE_ROUTING) {
}

packet RfGetListenModeRoutingResponse : RfPacket (mt = RESPONSE, oid = GET_LISTEN_MODE_ROUTING) {
  status : Status,
  more_to_follow : 8,
  _count_(routing_entries) : 8,
  routing_entries : ListenModeRoutingEntry[],
}

enum RfTechnologyAndMode : 8 {
  NFC_A_PASSIVE_POLL_MODE = 0x00,
  NFC_B_PASSIVE_POLL_MODE = 0x01,
  NFC_F_PASSIVE_POLL_MODE = 0x02,
  NFC_ACTIVE_POLL_MODE = 0x03,
  NFC_V_PASSIVE_POLL_MODE = 0x06,
  PROPRIETARY_POLL_MODE = 0x70 .. 0x7f,
  NFC_A_PASSIVE_LISTEN_MODE = 0x80,
  NFC_B_PASSIVE_LISTEN_MODE = 0x81,
  NFC_F_PASSIVE_LISTEN_MODE = 0x82,
  NFC_ACTIVE_LISTEN_MODE = 0x83,
  PROPRIETARY_LISTEN_MODE = 0xf0 .. 0xff,
}

struct DiscoverConfiguration {
  technology_and_mode : RfTechnologyAndMode,
  discovery_frequency : 8,
}

packet RfDiscoverCommand : RfPacket (mt = COMMAND, oid = DISCOVER) {
  _count_(configurations) : 8,
  configurations : DiscoverConfiguration[],
}

packet RfDiscoverResponse : RfPacket (mt = RESPONSE, oid = DISCOVER) {
  status : Status,
}

enum DiscoverNotificationType : 8 {
  LAST_NOTIFICATION = 0x0,
  OUT_OF_RESOURCES = 0x1,
  MORE_NOTIFICATIONS = 0x2,
}

packet RfDiscoverNotification : RfPacket (mt = NOTIFICATION, oid = DISCOVER) {
  rf_discovery_id : RfDiscoveryId,
  rf_protocol : RfProtocolType,
  rf_technology_and_mode : RfTechnologyAndMode,
  _size_(rf_technology_specific_parameters) : 8,
  rf_technology_specific_parameters : 8[],
  notification_type : DiscoverNotificationType,
}

/// [NCI] Table 68: Specific Parameters for NFC-A Poll Mode
packet NfcAPollModeTechnologySpecificParameters {
  sens_res : 16,
  _size_(nfcid1) : 8,
  nfcid1 : 8[],
  _fixed_ = 1 : 8,
  sel_res : 8,
  _fixed_ = 0 : 8,
}

/// [NCI] Table 69: Specific Parameters for NFC-A Listen Mode
packet NfcAListenModeTechnologySpecificParameters {
}

/// [NCI] Table 70: Specific Parameters for NFC-B Poll Mode
packet NfcBPollModeTechnologySpecificParameters {
  _size_(sensb_res) : 8,
  sensb_res : 8[],
}

/// [NCI] Table 71: Specific Parameters for NFC-B Listen Mode
packet NfcBListenModeTechnologySpecificParameters {
  sensb_cmd : 8,
}

/// [NCI] Table 72: Specific Parameters for NFC-F Poll Mode
packet NfcFPollModeTechnologySpecificParameters {
  bit_rate : 8,
  _size_(sensf_res) : 8,
  sensf_res : 8[],
}

/// [NCI] Table 73: Specific Parameters for NFC-F Listen Mode
packet NfcFListenModeTechnologySpecificParameters {
  _size_(local_nfcid2) : 8,
  local_nfcid2 : 8[],
}

/// [NCI] Table 74: Specific Parameters for NFC-V Poll Mode
packet NfcVPollModeTechnologySpecificParameters {
  res_flag : 8,
  dsfid : 8,
  uid : 8[8],
}

/// [NCI] Table 77: Control Messages to select a Discovered Target
packet RfDiscoverSelectCommand : RfPacket (mt = COMMAND, oid = DISCOVER_SELECT) {
  rf_discovery_id : RfDiscoveryId,
  rf_protocol : RfProtocolType,
  rf_interface : RfInterfaceType,
}

/// [NCI] Table 77: Control Messages to select a Discovered Target
packet RfDiscoverSelectResponse : RfPacket (mt = RESPONSE, oid = DISCOVER_SELECT) {
  status : Status,
}

enum BitRate : 8 {
  BIT_RATE_106_KBIT_S = 0x00,
  BIT_RATE_212_KBIT_S = 0x01,
  BIT_RATE_424_KBIT_S = 0x02,
  BIT_RATE_848_KBIT_S = 0x03,
  BIT_RATE_1695_KBIT_S = 0x04,
  BIT_RATE_3390_KBIT_S = 0x05,
  BIT_RATE_6780_KBIT_S = 0x06,
  BIT_RATE_26_KBIT_S = 0x20,
}

packet RfIntfActivatedNotification : RfPacket (mt = NOTIFICATION, oid = INTF_ACTIVATED) {
  rf_discovery_id : RfDiscoveryId,
  rf_interface : RfInterfaceType,
  rf_protocol : RfProtocolType,
  activation_rf_technology_and_mode : RfTechnologyAndMode,
  max_data_packet_payload_size : 8,
  initial_number_of_credits : 8,
  _size_(rf_technology_specific_parameters) : 8,
  rf_technology_specific_parameters : 8[],
  data_exchange_rf_technology_and_mode : RfTechnologyAndMode,
  data_exchange_transmit_bit_rate : BitRate,
  data_exchange_receive_bit_rate : BitRate,
  _size_(activation_parameters) : 8,
  activation_parameters : 8[],
}

/// [NCI] Table 95: Activation Parameters for NFC-A/ISO-DEP Poll Mode
packet NfcAIsoDepPollModeActivationParameters {
  _size_(rats_response) : 8,
  rats_response : 8[],
}

/// [NCI] Table 96: Activation Parameters for NFC-B/ISO-DEP Poll Mode
packet NfcBIsoDepPollModeActivationParameters {
  _size_(attrib_response) : 8,
  attrib_response : 8[],
}

/// [NCI] Table 98: Activation Parameters for NFC-A/ISO-DEP Listen Mode
packet NfcAIsoDepListenModeActivationParameters {
  param : 8,
}

/// [NCI] Table 99: Activation Parameters for NFC-B/ISO-DEP Listen Mode
packet NfcBIsoDepListenModeActivationParameters {
  _size_(attrib_command) : 8,
  attrib_command : 8[],
}

/// [NCI] Table 102: Activation Parameters for NFC-DEP Poll Mode
packet NfcDepPollModeActivationParameters {
  _size_(atr_res) : 8,
  atr_res : 8[],
  data_exchange_length_reduction : 8,
}

/// [NCI] Table 103: Activation Parameters for NFC-DEP Listen Mode
packet NfcDepListenModeActivationParameters {
  _size_(atr_req) : 8,
  atr_req : 8[],
  data_exchange_length_reduction : 8,
}

enum DeactivationType : 8 {
  IDLE_MODE = 0x00,
  SLEEP_MODE = 0x01,
  SLEEP_AF_MODE = 0x02,
  DISCOVERY = 0x03,
}

enum DeactivationReason : 8 {
  DH_REQUEST = 0x00,
  ENDPOINT_REQUEST = 0x01,
  RF_LINK_LOSS = 0x02,
  NFC_B_BAD_AFI = 0x03,
  DH_REQUEST_FAILED = 0x04,
}

packet RfDeactivateCommand : RfPacket (mt = COMMAND, oid = DEACTIVATE) {
  deactivation_type : DeactivationType,
}

packet RfDeactivateResponse : RfPacket (mt = RESPONSE, oid = DEACTIVATE) {
  status : Status,
}

packet RfDeactivateNotification : RfPacket (mt = NOTIFICATION, oid = DEACTIVATE) {
  deactivation_type : DeactivationType,
  deactivation_reason : DeactivationReason,
}

// [NCI] Table 85: TLV Coding for RF Discovery Request from NFCEE
enum InformationEntryType : 8 {
  ADD_DISCOVERY_REQUEST = 0x00,
  REMOVE_DISCOVERY_REQUEST = 0x01,
}

struct InformationEntry {
  type : InformationEntryType,
  _fixed_ = 3 : 8,
  nfcee_id : NfceeId,
  rf_technology_and_mode : RfTechnologyAndMode,
  rf_protocol : RfProtocolType,
}

// [NCI] Table 84: Notification for RF Discovery Request from NFCEE
packet RfNfceeDiscoveryReqNotification : RfPacket (mt = NOTIFICATION, oid = NFCEE_DISCOVERY_REQ) {
  _count_ (information_entries) : 8,
  information_entries : InformationEntry[],
}

packet NfceePacket : ControlPacket (gid = NFCEE_MANAGEMENT) {
  oid : NfceeOpcodeId,
  _reserved_ : 2,
  _reserved_ : 8,
  _payload_,
}

packet NfceeDiscoverCommand : NfceePacket (mt = COMMAND, oid = DISCOVER) {
}

packet NfceeDiscoverResponse : NfceePacket (mt = RESPONSE, oid = DISCOVER) {
  status : Status,
  number_of_nfcees : 8,
}

enum NfceeStatus : 8 {
  ENABLED = 0x00,
  DISABLED = 0x01,
  UNRESPONSIVE = 0x02,
}

// [NCI] Table 118: TLV Coding for NFCEE Discovery
enum NfceeInformationType : 8 {
  HARDWARE_IDENTIFICATION = 0x00,
  ATR_BYTES = 0x01,
  T3T_COMMAND_SET_INTERFACE_SUPPLEMENTARY_INFORMATION = 0x02,
  HOST_ID = 0x03,
  NDEF_STORAGE = 0x04,
}

struct NfceeInformation {
  type : NfceeInformationType,
  _size_(value) : 8,
  value : 8[],
}

enum NfceeSupplyPower : 8 {
  NFCC_HAS_NO_CONTROL = 0x00,
  NFCC_HAS_CONTROL = 0x01,
}

packet NfceeDiscoverNotification : NfceePacket (mt = NOTIFICATION, oid = DISCOVER) {
  nfcee_id : NfceeId,
  nfcee_status : NfceeStatus,
  _count_(supported_nfcee_protocols) : 8,
  supported_nfcee_protocols : NfceeProtocolType[],
  _count_(nfcee_information) : 8,
  nfcee_information : NfceeInformation[],
  nfcee_supply_power : NfceeSupplyPower,
}

enum NfceeMode : 8 {
  DISABLE = 0x00,
  ENABLE = 0x01,
}

packet NfceeModeSetCommand : NfceePacket (mt = COMMAND, oid = MODE_SET) {
  nfcee_id : NfceeId,
  nfcee_mode : NfceeMode,
}

packet NfceeModeSetResponse : NfceePacket (mt = RESPONSE, oid = MODE_SET) {
  status : Status,
}

packet NfceeModeSetNotification : NfceePacket (mt = NOTIFICATION, oid = MODE_SET) {
  status : Status,
}

packet ProprietaryPacket : ControlPacket (gid = PROPRIETARY) {
  oid : ProprietaryOpcodeId,
  _reserved_ : 2,
  _reserved_ : 8,
  _payload_,
}

packet AndroidPacket : ProprietaryPacket (oid = ANDROID) {
  android_sub_oid: AndroidSubOpcodeId,
  _payload_,
}

packet AndroidGetCapsCommand : AndroidPacket (mt = COMMAND, android_sub_oid = GET_CAPS) {
}

enum CapTlvType: 8 {
  PASSIVE_OBSERVER_MODE = 0x00,
  POLLING_FRAME_NOTIFICATION = 0x01,
  POWER_SAVING_MODE = 0x02,
}

struct CapTlv {
  t: CapTlvType,
  _count_(v): 8,
  v: 8[],
}

packet AndroidGetCapsResponse : AndroidPacket (mt = RESPONSE, android_sub_oid = GET_CAPS) {
  status: Status,
  android_version: 16,
  _count_(tlvs): 8,
  tlvs: CapTlv[],
}

enum PassiveObserveMode : 8 {
  DISABLE = 0x0,
  ENABLE = 0x1,
}

packet AndroidPassiveObserveModeCommand : AndroidPacket(mt = COMMAND, android_sub_oid = PASSIVE_OBSERVE_MODE) {
  passive_observe_mode: PassiveObserveMode,
}

packet AndroidPassiveObserveModeResponse : AndroidPacket(mt = RESPONSE, android_sub_oid = PASSIVE_OBSERVE_MODE) {
  status: Status,
}

packet AndroidQueryPassiveObserveModeCommand : AndroidPacket(mt = COMMAND, android_sub_oid = QUERY_PASSIVE_OBSERVE_MODE) {
}

packet AndroidQueryPassiveObserveModeResponse : AndroidPacket(mt = RESPONSE, android_sub_oid = QUERY_PASSIVE_OBSERVE_MODE) {
  status: Status,
  passive_observe_mode: PassiveObserveMode,
}

enum PollingFrameType : 8 {
  REMOTE_FIELD = 0x0,
  REQA = 0x1,
  REQB = 0x2,
  REQF = 0x3,
  WUPA = 0x4,
  WUPB = 0x5,
  WUPF = 0x6,
  UNKNOWN = 0x7,
  REQV = 0x8,
  WUPV = 0x9,
}

struct PollingFrame {
  type: PollingFrameType,
  flags: 8,
  _size_(data): 8,
  // The timestamp is encoded in big-endian byte order,
  // whereas other NCI definitions are little-endian.
  timestamp: 8[4],
  gain: 8,
  data: 8[],
}

packet AndroidPollingLoopNotification : AndroidPacket(mt = NOTIFICATION, android_sub_oid = POLLING_FRAME) {
  polling_frames: PollingFrame[],
}