diff options
Diffstat (limited to 'include/net/nfc/nci_core.h')
| -rw-r--r-- | include/net/nfc/nci_core.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index 8ba3e38e4167..be858870dace 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -78,6 +78,11 @@ struct nci_ops { int (*se_io)(struct nci_dev *ndev, u32 se_idx, u8 *apdu, size_t apdu_length, se_io_cb_t cb, void *cb_context); + int (*hci_load_session)(struct nci_dev *ndev); + void (*hci_event_received)(struct nci_dev *ndev, u8 pipe, u8 event, + struct sk_buff *skb); + void (*hci_cmd_received)(struct nci_dev *ndev, u8 pipe, u8 cmd, + struct sk_buff *skb); }; #define NCI_MAX_SUPPORTED_RF_INTERFACES 4 @@ -102,10 +107,77 @@ struct nci_conn_info { #define NCI_INVALID_CONN_ID 0x80 +#define NCI_HCI_ANY_OPEN_PIPE 0x03 + +/* Gates */ +#define NCI_HCI_ADMIN_GATE 0x00 +#define NCI_HCI_LINK_MGMT_GATE 0x06 + +/* Pipes */ +#define NCI_HCI_LINK_MGMT_PIPE 0x00 +#define NCI_HCI_ADMIN_PIPE 0x01 + +/* Generic responses */ +#define NCI_HCI_ANY_OK 0x00 +#define NCI_HCI_ANY_E_NOT_CONNECTED 0x01 +#define NCI_HCI_ANY_E_CMD_PAR_UNKNOWN 0x02 +#define NCI_HCI_ANY_E_NOK 0x03 +#define NCI_HCI_ANY_E_PIPES_FULL 0x04 +#define NCI_HCI_ANY_E_REG_PAR_UNKNOWN 0x05 +#define NCI_HCI_ANY_E_PIPE_NOT_OPENED 0x06 +#define NCI_HCI_ANY_E_CMD_NOT_SUPPORTED 0x07 +#define NCI_HCI_ANY_E_INHIBITED 0x08 +#define NCI_HCI_ANY_E_TIMEOUT 0x09 +#define NCI_HCI_ANY_E_REG_ACCESS_DENIED 0x0a +#define NCI_HCI_ANY_E_PIPE_ACCESS_DENIED 0x0b + +#define NCI_HCI_DO_NOT_OPEN_PIPE 0x81 +#define NCI_HCI_INVALID_PIPE 0x80 +#define NCI_HCI_INVALID_GATE 0xFF +#define NCI_HCI_INVALID_HOST 0x80 + +#define NCI_HCI_MAX_CUSTOM_GATES 50 +#define NCI_HCI_MAX_PIPES 127 + +struct nci_hci_gate { + u8 gate; + u8 pipe; + u8 dest_host; +} __packed; + +struct nci_hci_pipe { + u8 gate; + u8 host; +} __packed; + +struct nci_hci_init_data { + u8 gate_count; + struct nci_hci_gate gates[NCI_HCI_MAX_CUSTOM_GATES]; + char session_id[9]; +}; + +#define NCI_HCI_MAX_GATES 256 + +struct nci_hci_dev { + struct nci_dev *ndev; + struct nci_conn_info *conn_info; + + struct nci_hci_init_data init_data; + struct nci_hci_pipe pipes[NCI_HCI_MAX_PIPES]; + u8 gate2pipe[NCI_HCI_MAX_GATES]; + int expected_pipes; + int count_pipes; + + struct sk_buff_head rx_hcp_frags; + struct work_struct msg_rx_work; + struct sk_buff_head msg_rx_queue; +}; + /* NCI Core structures */ struct nci_dev { struct nfc_dev *nfc_dev; struct nci_ops *ops; + struct nci_hci_dev *hci_dev; int tx_headroom; int tx_tailroom; @@ -181,6 +253,10 @@ struct nci_dev *nci_allocate_device(struct nci_ops *ops, void nci_free_device(struct nci_dev *ndev); int nci_register_device(struct nci_dev *ndev); void nci_unregister_device(struct nci_dev *ndev); +int nci_request(struct nci_dev *ndev, + void (*req)(struct nci_dev *ndev, + unsigned long opt), + unsigned long opt, __u32 timeout); int nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb); int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, __u8 *val); @@ -190,6 +266,21 @@ int nci_core_conn_create(struct nci_dev *ndev, struct core_conn_create_dest_spec_params *params); int nci_core_conn_close(struct nci_dev *ndev, u8 conn_id); +struct nci_hci_dev *nci_hci_allocate(struct nci_dev *ndev); +int nci_hci_send_event(struct nci_dev *ndev, u8 gate, u8 event, + const u8 *param, size_t param_len); +int nci_hci_send_cmd(struct nci_dev *ndev, u8 gate, + u8 cmd, const u8 *param, size_t param_len, + struct sk_buff **skb); +int nci_hci_open_pipe(struct nci_dev *ndev, u8 pipe); +int nci_hci_connect_gate(struct nci_dev *ndev, u8 dest_host, + u8 dest_gate, u8 pipe); +int nci_hci_set_param(struct nci_dev *ndev, u8 gate, u8 idx, + const u8 *param, size_t param_len); +int nci_hci_get_param(struct nci_dev *ndev, u8 gate, u8 idx, + struct sk_buff **skb); +int nci_hci_dev_session_init(struct nci_dev *ndev); + static inline struct sk_buff *nci_skb_alloc(struct nci_dev *ndev, unsigned int len, gfp_t how) @@ -225,6 +316,8 @@ int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, void *payload); int nci_send_data(struct nci_dev *ndev, __u8 conn_id, struct sk_buff *skb); void nci_data_exchange_complete(struct nci_dev *ndev, struct sk_buff *skb, __u8 conn_id, int err); +void nci_hci_data_received_cb(void *context, struct sk_buff *skb, int err); + void nci_clear_target_list(struct nci_dev *ndev); /* ----- NCI requests ----- */ |
