Addition, deletion and modification of NCI constants.
Changes in NCI commands, responses and notifications structures.
Signed-off-by: Ilan Elias <ilane@ti.com>
Acked-by: Lauro Ramos Venancio <lauro.venancio@openbossa.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
/* NCI Status Codes */
#define NCI_STATUS_OK 0x00
#define NCI_STATUS_REJECTED 0x01
-#define NCI_STATUS_MESSAGE_CORRUPTED 0x02
-#define NCI_STATUS_BUFFER_FULL 0x03
-#define NCI_STATUS_FAILED 0x04
-#define NCI_STATUS_NOT_INITIALIZED 0x05
-#define NCI_STATUS_SYNTAX_ERROR 0x06
-#define NCI_STATUS_SEMANTIC_ERROR 0x07
-#define NCI_STATUS_UNKNOWN_GID 0x08
-#define NCI_STATUS_UNKNOWN_OID 0x09
-#define NCI_STATUS_INVALID_PARAM 0x0a
-#define NCI_STATUS_MESSAGE_SIZE_EXCEEDED 0x0b
+#define NCI_STATUS_RF_FRAME_CORRUPTED 0x02
+#define NCI_STATUS_FAILED 0x03
+#define NCI_STATUS_NOT_INITIALIZED 0x04
+#define NCI_STATUS_SYNTAX_ERROR 0x05
+#define NCI_STATUS_SEMANTIC_ERROR 0x06
+#define NCI_STATUS_UNKNOWN_GID 0x07
+#define NCI_STATUS_UNKNOWN_OID 0x08
+#define NCI_STATUS_INVALID_PARAM 0x09
+#define NCI_STATUS_MESSAGE_SIZE_EXCEEDED 0x0a
/* Discovery Specific Status Codes */
#define NCI_STATUS_DISCOVERY_ALREADY_STARTED 0xa0
#define NCI_STATUS_DISCOVERY_TARGET_ACTIVATION_FAILED 0xa1
+#define NCI_STATUS_DISCOVERY_TEAR_DOWN 0xa2
/* RF Interface Specific Status Codes */
#define NCI_STATUS_RF_TRANSMISSION_ERROR 0xb0
#define NCI_STATUS_RF_PROTOCOL_ERROR 0xb1
#define NCI_STATUS_RF_TIMEOUT_ERROR 0xb2
-#define NCI_STATUS_RF_LINK_LOSS_ERROR 0xb3
/* NFCEE Interface Specific Status Codes */
#define NCI_STATUS_MAX_ACTIVE_NFCEE_INTERFACES_REACHED 0xc0
#define NCI_STATUS_NFCEE_INTERFACE_ACTIVATION_FAILED 0xc1
#define NCI_NFC_A_ACTIVE_LISTEN_MODE 0x83
#define NCI_NFC_F_ACTIVE_LISTEN_MODE 0x85
+/* 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
+
+/* NCI Bit Rates */
+#define NCI_NFC_BIT_RATE_106 0x00
+#define NCI_NFC_BIT_RATE_212 0x01
+#define NCI_NFC_BIT_RATE_424 0x02
+#define NCI_NFC_BIT_RATE_848 0x03
+#define NCI_NFC_BIT_RATE_1696 0x04
+#define NCI_NFC_BIT_RATE_3392 0x05
+#define NCI_NFC_BIT_RATE_6784 0x06
+
/* NCI RF Protocols */
#define NCI_RF_PROTOCOL_UNKNOWN 0x00
#define NCI_RF_PROTOCOL_T1T 0x01
#define NCI_RF_PROTOCOL_NFC_DEP 0x05
/* NCI RF Interfaces */
-#define NCI_RF_INTERFACE_RFU 0x00
+#define NCI_RF_INTERFACE_NFCEE_DIRECT 0x00
#define NCI_RF_INTERFACE_FRAME 0x01
#define NCI_RF_INTERFACE_ISO_DEP 0x02
#define NCI_RF_INTERFACE_NFC_DEP 0x03
+/* NCI Reset types */
+#define NCI_RESET_TYPE_KEEP_CONFIG 0x00
+#define NCI_RESET_TYPE_RESET_CONFIG 0x01
+
+/* NCI Static RF connection ID */
+#define NCI_STATIC_RF_CONN_ID 0x00
+
/* NCI RF_DISCOVER_MAP_CMD modes */
#define NCI_DISC_MAP_MODE_POLL 0x01
#define NCI_DISC_MAP_MODE_LISTEN 0x02
#define NCI_DISCOVERY_TYPE_POLL_F_PASSIVE 0x02
#define NCI_DISCOVERY_TYPE_POLL_A_ACTIVE 0x03
#define NCI_DISCOVERY_TYPE_POLL_F_ACTIVE 0x05
-#define NCI_DISCOVERY_TYPE_WAKEUP_A_PASSIVE 0x06
-#define NCI_DISCOVERY_TYPE_WAKEUP_B_PASSIVE 0x07
#define NCI_DISCOVERY_TYPE_WAKEUP_A_ACTIVE 0x09
#define NCI_DISCOVERY_TYPE_LISTEN_A_PASSIVE 0x80
#define NCI_DISCOVERY_TYPE_LISTEN_B_PASSIVE 0x81
#define NCI_DEACTIVATE_TYPE_IDLE_MODE 0x00
#define NCI_DEACTIVATE_TYPE_SLEEP_MODE 0x01
#define NCI_DEACTIVATE_TYPE_SLEEP_AF_MODE 0x02
-#define NCI_DEACTIVATE_TYPE_RF_LINK_LOSS 0x03
-#define NCI_DEACTIVATE_TYPE_DISCOVERY_ERROR 0x04
+#define NCI_DEACTIVATE_TYPE_DISCOVERY 0x03
/* Message Type (MT) */
#define NCI_MT_DATA_PKT 0x00
/* ----- NCI Commands ---- */
/* ------------------------ */
#define NCI_OP_CORE_RESET_CMD nci_opcode_pack(NCI_GID_CORE, 0x00)
+struct nci_core_reset_cmd {
+ __u8 reset_type;
+} __packed;
#define NCI_OP_CORE_INIT_CMD nci_opcode_pack(NCI_GID_CORE, 0x01)
struct nci_core_reset_rsp {
__u8 status;
__u8 nci_ver;
+ __u8 config_status;
} __packed;
#define NCI_OP_CORE_INIT_RSP nci_opcode_pack(NCI_GID_CORE, 0x01)
struct nci_core_init_rsp_2 {
__u8 max_logical_connections;
__le16 max_routing_table_size;
- __u8 max_control_packet_payload_length;
- __le16 rf_sending_buffer_size;
- __le16 rf_receiving_buffer_size;
- __le16 manufacturer_id;
+ __u8 max_ctrl_pkt_payload_len;
+ __le16 max_size_for_large_params;
+ __u8 max_data_pkt_payload_size;
+ __u8 initial_num_credits;
+ __u8 manufact_id;
+ __le32 manufact_specific_info;
} __packed;
#define NCI_OP_CORE_SET_CONFIG_RSP nci_opcode_pack(NCI_GID_CORE, 0x02)
__u8 rf_field_status;
} __packed;
-#define NCI_OP_RF_ACTIVATE_NTF nci_opcode_pack(NCI_GID_RF_MGMT, 0x05)
+#define NCI_OP_RF_INTF_ACTIVATED_NTF nci_opcode_pack(NCI_GID_RF_MGMT, 0x05)
struct rf_tech_specific_params_nfca_poll {
__u16 sens_res;
__u8 nfcid1_len; /* 0, 4, 7, or 10 Bytes */
__u8 rats_res[20];
};
-struct nci_rf_activate_ntf {
- __u8 target_handle;
+struct nci_rf_intf_activated_ntf {
+ __u8 rf_discovery_id;
+ __u8 rf_interface_type;
__u8 rf_protocol;
- __u8 rf_tech_and_mode;
+ __u8 activation_rf_tech_and_mode;
__u8 rf_tech_specific_params_len;
union {
struct rf_tech_specific_params_nfca_poll nfca_poll;
} rf_tech_specific_params;
- __u8 rf_interface_type;
+ __u8 data_exch_rf_tech_and_mode;
+ __u8 data_exch_tx_bit_rate;
+ __u8 data_exch_rx_bit_rate;
__u8 activation_params_len;
union {
} __packed;
#define NCI_OP_RF_DEACTIVATE_NTF nci_opcode_pack(NCI_GID_RF_MGMT, 0x06)
+struct nci_rf_deactivate_ntf {
+ __u8 type;
+ __u8 reason;
+} __packed;
#endif /* __NCI_H */
[NCI_MAX_SUPPORTED_RF_INTERFACES];
__u8 max_logical_connections;
__u16 max_routing_table_size;
- __u8 max_control_packet_payload_length;
- __u16 rf_sending_buffer_size;
- __u16 rf_receiving_buffer_size;
- __u16 manufacturer_id;
+ __u8 max_ctrl_pkt_payload_len;
+ __u16 max_size_for_large_params;
+ __u8 max_data_pkt_payload_size;
+ __u8 initial_num_credits;
+ __u8 manufact_id;
+ __u32 manufact_specific_info;
/* received during NCI_OP_CORE_CONN_CREATE_RSP for static conn 0 */
__u8 max_pkt_payload_size;
- __u8 initial_num_credits;
__u8 conn_id;
/* stored during nci_data_exchange */
static void nci_reset_req(struct nci_dev *ndev, unsigned long opt)
{
- nci_send_cmd(ndev, NCI_OP_CORE_RESET_CMD, 0, NULL);
+ struct nci_core_reset_cmd cmd;
+
+ cmd.reset_type = NCI_RESET_TYPE_RESET_CONFIG;
+ nci_send_cmd(ndev, NCI_OP_CORE_RESET_CMD, 1, &cmd);
}
static void nci_init_req(struct nci_dev *ndev, unsigned long opt)
ndev->data_exchange_cb = cb;
ndev->data_exchange_cb_context = cb_context;
- rc = nci_send_data(ndev, ndev->conn_id, skb);
+ rc = nci_send_data(ndev, NCI_STATIC_RF_CONN_ID, skb);
if (rc)
clear_bit(NCI_DATA_EXCHANGE, &ndev->flags);
__skb_queue_head_init(&frags_q);
while (total_len) {
- frag_len = min_t(int, total_len, ndev->max_pkt_payload_size);
+ frag_len =
+ min_t(int, total_len, ndev->max_data_pkt_payload_size);
skb_frag = nci_skb_alloc(ndev,
(NCI_DATA_HDR_SIZE + frag_len),
nfc_dbg("entry, conn_id 0x%x, plen %d", conn_id, skb->len);
/* check if the packet need to be fragmented */
- if (skb->len <= ndev->max_pkt_payload_size) {
+ if (skb->len <= ndev->max_data_pkt_payload_size) {
/* no need to fragment packet */
nci_push_data_hdr(ndev, conn_id, skb, NCI_PBF_LAST);
case NCI_STATUS_REJECTED:
return -EBUSY;
- case NCI_STATUS_MESSAGE_CORRUPTED:
+ case NCI_STATUS_RF_FRAME_CORRUPTED:
return -EBADMSG;
- case NCI_STATUS_BUFFER_FULL:
- return -ENOBUFS;
-
case NCI_STATUS_NOT_INITIALIZED:
return -EHOSTDOWN;
case NCI_STATUS_NFCEE_TIMEOUT_ERROR:
return -ETIMEDOUT;
- case NCI_STATUS_RF_LINK_LOSS_ERROR:
- return -ENOLINK;
-
case NCI_STATUS_MAX_ACTIVE_NFCEE_INTERFACES_REACHED:
return -EDQUOT;
ntf->conn_entries[i].conn_id,
ntf->conn_entries[i].credits);
- if (ntf->conn_entries[i].conn_id == ndev->conn_id) {
+ if (ntf->conn_entries[i].conn_id == NCI_STATIC_RF_CONN_ID) {
/* found static rf connection */
atomic_add(ntf->conn_entries[i].credits,
&ndev->credits_cnt);
nfc_dbg("entry, rf_field_status %d", ntf->rf_field_status);
}
-static int nci_rf_activate_nfca_passive_poll(struct nci_dev *ndev,
- struct nci_rf_activate_ntf *ntf, __u8 *data)
+static __u8 *nci_extract_rf_params_nfca_passive_poll(struct nci_dev *ndev,
+ struct nci_rf_intf_activated_ntf *ntf, __u8 *data)
{
struct rf_tech_specific_params_nfca_poll *nfca_poll;
- struct activation_params_nfca_poll_iso_dep *nfca_poll_iso_dep;
nfca_poll = &ntf->rf_tech_specific_params.nfca_poll;
- nfca_poll_iso_dep = &ntf->activation_params.nfca_poll_iso_dep;
nfca_poll->sens_res = __le16_to_cpu(*((__u16 *)data));
data += 2;
if (nfca_poll->sel_res_len != 0)
nfca_poll->sel_res = *data++;
- ntf->rf_interface_type = *data++;
- ntf->activation_params_len = *data++;
-
- nfc_dbg("sel_res_len %d, sel_res 0x%x, rf_interface_type %d, activation_params_len %d",
+ nfc_dbg("sel_res_len %d, sel_res 0x%x",
nfca_poll->sel_res_len,
- nfca_poll->sel_res,
- ntf->rf_interface_type,
- ntf->activation_params_len);
-
- switch (ntf->rf_interface_type) {
- case NCI_RF_INTERFACE_ISO_DEP:
- nfca_poll_iso_dep->rats_res_len = *data++;
- if (nfca_poll_iso_dep->rats_res_len > 0) {
- memcpy(nfca_poll_iso_dep->rats_res,
+ nfca_poll->sel_res);
+
+ return data;
+}
+
+static int nci_extract_activation_params_iso_dep(struct nci_dev *ndev,
+ struct nci_rf_intf_activated_ntf *ntf, __u8 *data)
+{
+ struct activation_params_nfca_poll_iso_dep *nfca_poll;
+
+ switch (ntf->activation_rf_tech_and_mode) {
+ case NCI_NFC_A_PASSIVE_POLL_MODE:
+ nfca_poll = &ntf->activation_params.nfca_poll_iso_dep;
+ nfca_poll->rats_res_len = *data++;
+ if (nfca_poll->rats_res_len > 0) {
+ memcpy(nfca_poll->rats_res,
data,
- nfca_poll_iso_dep->rats_res_len);
+ nfca_poll->rats_res_len);
}
break;
- case NCI_RF_INTERFACE_FRAME:
- /* no activation params */
- break;
-
default:
- nfc_err("unsupported rf_interface_type 0x%x",
- ntf->rf_interface_type);
+ nfc_err("unsupported activation_rf_tech_and_mode 0x%x",
+ ntf->activation_rf_tech_and_mode);
return -EPROTO;
}
}
static void nci_target_found(struct nci_dev *ndev,
- struct nci_rf_activate_ntf *ntf)
+ struct nci_rf_intf_activated_ntf *ntf)
{
struct nfc_target nfc_tgt;
nfc_tgt.supported_protocols = NFC_PROTO_MIFARE_MASK;
else if (ntf->rf_protocol == NCI_RF_PROTOCOL_ISO_DEP) /* 4A */
nfc_tgt.supported_protocols = NFC_PROTO_ISO14443_MASK;
+ else
+ nfc_tgt.supported_protocols = 0;
nfc_tgt.sens_res = ntf->rf_tech_specific_params.nfca_poll.sens_res;
nfc_tgt.sel_res = ntf->rf_tech_specific_params.nfca_poll.sel_res;
nfc_targets_found(ndev->nfc_dev, &nfc_tgt, 1);
}
-static void nci_rf_activate_ntf_packet(struct nci_dev *ndev,
- struct sk_buff *skb)
+static void nci_rf_intf_activated_ntf_packet(struct nci_dev *ndev,
+ struct sk_buff *skb)
{
- struct nci_rf_activate_ntf ntf;
+ struct nci_rf_intf_activated_ntf ntf;
__u8 *data = skb->data;
- int rc = -1;
+ int err = 0;
clear_bit(NCI_DISCOVERY, &ndev->flags);
set_bit(NCI_POLL_ACTIVE, &ndev->flags);
- ntf.target_handle = *data++;
+ ntf.rf_discovery_id = *data++;
+ ntf.rf_interface_type = *data++;
ntf.rf_protocol = *data++;
- ntf.rf_tech_and_mode = *data++;
+ ntf.activation_rf_tech_and_mode = *data++;
ntf.rf_tech_specific_params_len = *data++;
- nfc_dbg("target_handle %d, rf_protocol 0x%x, rf_tech_and_mode 0x%x, rf_tech_specific_params_len %d",
- ntf.target_handle,
- ntf.rf_protocol,
- ntf.rf_tech_and_mode,
+ nfc_dbg("rf_discovery_id %d", ntf.rf_discovery_id);
+ nfc_dbg("rf_interface_type 0x%x", ntf.rf_interface_type);
+ nfc_dbg("rf_protocol 0x%x", ntf.rf_protocol);
+ nfc_dbg("activation_rf_tech_and_mode 0x%x",
+ ntf.activation_rf_tech_and_mode);
+ nfc_dbg("rf_tech_specific_params_len %d",
ntf.rf_tech_specific_params_len);
- switch (ntf.rf_tech_and_mode) {
- case NCI_NFC_A_PASSIVE_POLL_MODE:
- rc = nci_rf_activate_nfca_passive_poll(ndev, &ntf,
- data);
- break;
+ if (ntf.rf_tech_specific_params_len > 0) {
+ switch (ntf.activation_rf_tech_and_mode) {
+ case NCI_NFC_A_PASSIVE_POLL_MODE:
+ data = nci_extract_rf_params_nfca_passive_poll(ndev,
+ &ntf, data);
+ break;
+
+ default:
+ nfc_err("unsupported activation_rf_tech_and_mode 0x%x",
+ ntf.activation_rf_tech_and_mode);
+ return;
+ }
+ }
- default:
- nfc_err("unsupported rf_tech_and_mode 0x%x",
- ntf.rf_tech_and_mode);
- return;
+ ntf.data_exch_rf_tech_and_mode = *data++;
+ ntf.data_exch_tx_bit_rate = *data++;
+ ntf.data_exch_rx_bit_rate = *data++;
+ ntf.activation_params_len = *data++;
+
+ nfc_dbg("data_exch_rf_tech_and_mode 0x%x",
+ ntf.data_exch_rf_tech_and_mode);
+ nfc_dbg("data_exch_tx_bit_rate 0x%x",
+ ntf.data_exch_tx_bit_rate);
+ nfc_dbg("data_exch_rx_bit_rate 0x%x",
+ ntf.data_exch_rx_bit_rate);
+ nfc_dbg("activation_params_len %d",
+ ntf.activation_params_len);
+
+ if (ntf.activation_params_len > 0) {
+ switch (ntf.rf_interface_type) {
+ case NCI_RF_INTERFACE_ISO_DEP:
+ err = nci_extract_activation_params_iso_dep(ndev,
+ &ntf, data);
+ break;
+
+ case NCI_RF_INTERFACE_FRAME:
+ /* no activation params */
+ break;
+
+ default:
+ nfc_err("unsupported rf_interface_type 0x%x",
+ ntf.rf_interface_type);
+ return;
+ }
}
- if (!rc)
+ if (!err)
nci_target_found(ndev, &ntf);
}
static void nci_rf_deactivate_ntf_packet(struct nci_dev *ndev,
struct sk_buff *skb)
{
- __u8 type = skb->data[0];
+ struct nci_rf_deactivate_ntf *ntf = (void *) skb->data;
- nfc_dbg("entry, type 0x%x", type);
+ nfc_dbg("entry, type 0x%x, reason 0x%x", ntf->type, ntf->reason);
clear_bit(NCI_POLL_ACTIVE, &ndev->flags);
ndev->target_active_prot = 0;
nci_rf_field_info_ntf_packet(ndev, skb);
break;
- case NCI_OP_RF_ACTIVATE_NTF:
- nci_rf_activate_ntf_packet(ndev, skb);
+ case NCI_OP_RF_INTF_ACTIVATED_NTF:
+ nci_rf_intf_activated_ntf_packet(ndev, skb);
break;
case NCI_OP_RF_DEACTIVATE_NTF:
nfc_dbg("entry, status 0x%x", rsp->status);
- if (rsp->status == NCI_STATUS_OK)
+ if (rsp->status == NCI_STATUS_OK) {
ndev->nci_ver = rsp->nci_ver;
-
- nfc_dbg("nci_ver 0x%x", ndev->nci_ver);
+ nfc_dbg("nci_ver 0x%x, config_status 0x%x",
+ rsp->nci_ver, rsp->config_status);
+ }
nci_req_complete(ndev, rsp->status);
}
nfc_dbg("entry, status 0x%x", rsp_1->status);
if (rsp_1->status != NCI_STATUS_OK)
- return;
+ goto exit;
ndev->nfcc_features = __le32_to_cpu(rsp_1->nfcc_features);
ndev->num_supported_rf_interfaces = rsp_1->num_supported_rf_interfaces;
if (ndev->num_supported_rf_interfaces >
- NCI_MAX_SUPPORTED_RF_INTERFACES) {
+ NCI_MAX_SUPPORTED_RF_INTERFACES) {
ndev->num_supported_rf_interfaces =
NCI_MAX_SUPPORTED_RF_INTERFACES;
}
rsp_1->supported_rf_interfaces,
ndev->num_supported_rf_interfaces);
- rsp_2 = (void *) (skb->data + 6 + ndev->num_supported_rf_interfaces);
+ rsp_2 = (void *) (skb->data + 6 + rsp_1->num_supported_rf_interfaces);
ndev->max_logical_connections =
rsp_2->max_logical_connections;
ndev->max_routing_table_size =
__le16_to_cpu(rsp_2->max_routing_table_size);
- ndev->max_control_packet_payload_length =
- rsp_2->max_control_packet_payload_length;
- ndev->rf_sending_buffer_size =
- __le16_to_cpu(rsp_2->rf_sending_buffer_size);
- ndev->rf_receiving_buffer_size =
- __le16_to_cpu(rsp_2->rf_receiving_buffer_size);
- ndev->manufacturer_id =
- __le16_to_cpu(rsp_2->manufacturer_id);
+ ndev->max_ctrl_pkt_payload_len =
+ rsp_2->max_ctrl_pkt_payload_len;
+ ndev->max_size_for_large_params =
+ __le16_to_cpu(rsp_2->max_size_for_large_params);
+ ndev->max_data_pkt_payload_size =
+ rsp_2->max_data_pkt_payload_size;
+ ndev->initial_num_credits =
+ rsp_2->initial_num_credits;
+ ndev->manufact_id =
+ rsp_2->manufact_id;
+ ndev->manufact_specific_info =
+ __le32_to_cpu(rsp_2->manufact_specific_info);
+
+ atomic_set(&ndev->credits_cnt, ndev->initial_num_credits);
nfc_dbg("nfcc_features 0x%x",
ndev->nfcc_features);
ndev->max_logical_connections);
nfc_dbg("max_routing_table_size %d",
ndev->max_routing_table_size);
- nfc_dbg("max_control_packet_payload_length %d",
- ndev->max_control_packet_payload_length);
- nfc_dbg("rf_sending_buffer_size %d",
- ndev->rf_sending_buffer_size);
- nfc_dbg("rf_receiving_buffer_size %d",
- ndev->rf_receiving_buffer_size);
- nfc_dbg("manufacturer_id 0x%x",
- ndev->manufacturer_id);
-
+ nfc_dbg("max_ctrl_pkt_payload_len %d",
+ ndev->max_ctrl_pkt_payload_len);
+ nfc_dbg("max_size_for_large_params %d",
+ ndev->max_size_for_large_params);
+ nfc_dbg("max_data_pkt_payload_size %d",
+ ndev->max_data_pkt_payload_size);
+ nfc_dbg("initial_num_credits %d",
+ ndev->initial_num_credits);
+ nfc_dbg("manufact_id 0x%x",
+ ndev->manufact_id);
+ nfc_dbg("manufact_specific_info 0x%x",
+ ndev->manufact_specific_info);
+
+exit:
nci_req_complete(ndev, rsp_1->status);
}
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