diff options
Diffstat (limited to 'include/net/nfc/hci.h')
| -rw-r--r-- | include/net/nfc/hci.h | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h index e900072950c..61286db5438 100644 --- a/include/net/nfc/hci.h +++ b/include/net/nfc/hci.h @@ -12,9 +12,7 @@ * 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. + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef __NET_HCI_H @@ -29,6 +27,7 @@ struct nfc_hci_dev; struct nfc_hci_ops { int (*open) (struct nfc_hci_dev *hdev); void (*close) (struct nfc_hci_dev *hdev); + int (*load_session) (struct nfc_hci_dev *hdev); int (*hci_ready) (struct nfc_hci_dev *hdev); /* * xmit must always send the complete buffer before @@ -38,15 +37,25 @@ struct nfc_hci_ops { int (*xmit) (struct nfc_hci_dev *hdev, struct sk_buff *skb); int (*start_poll) (struct nfc_hci_dev *hdev, u32 im_protocols, u32 tm_protocols); + int (*dep_link_up)(struct nfc_hci_dev *hdev, struct nfc_target *target, + u8 comm_mode, u8 *gb, size_t gb_len); + int (*dep_link_down)(struct nfc_hci_dev *hdev); int (*target_from_gate) (struct nfc_hci_dev *hdev, u8 gate, struct nfc_target *target); int (*complete_target_discovered) (struct nfc_hci_dev *hdev, u8 gate, struct nfc_target *target); - int (*data_exchange) (struct nfc_hci_dev *hdev, + int (*im_transceive) (struct nfc_hci_dev *hdev, struct nfc_target *target, struct sk_buff *skb, data_exchange_cb_t cb, void *cb_context); + int (*tm_send)(struct nfc_hci_dev *hdev, struct sk_buff *skb); int (*check_presence)(struct nfc_hci_dev *hdev, struct nfc_target *target); + int (*event_received)(struct nfc_hci_dev *hdev, u8 gate, u8 event, + struct sk_buff *skb); + int (*fw_download)(struct nfc_hci_dev *hdev, const char *firmware_name); + int (*discover_se)(struct nfc_hci_dev *dev); + int (*enable_se)(struct nfc_hci_dev *dev, u32 se_idx); + int (*disable_se)(struct nfc_hci_dev *dev, u32 se_idx); }; /* Pipes */ @@ -70,11 +79,23 @@ typedef int (*xmit) (struct sk_buff *skb, void *cb_data); #define NFC_HCI_MAX_GATES 256 +/* + * These values can be specified by a driver to indicate it requires some + * adaptation of the HCI standard. + * + * NFC_HCI_QUIRK_SHORT_CLEAR - send HCI_ADM_CLEAR_ALL_PIPE cmd with no params + */ +enum { + NFC_HCI_QUIRK_SHORT_CLEAR = 0, +}; + struct nfc_hci_dev { struct nfc_dev *ndev; u32 max_data_link_payload; + bool shutting_down; + struct mutex msg_tx_mutex; struct list_head msg_tx_queue; @@ -114,11 +135,17 @@ struct nfc_hci_dev { int async_cb_type; data_exchange_cb_t async_cb; void *async_cb_context; + + u8 *gb; + size_t gb_len; + + unsigned long quirks; }; /* hci device allocation */ struct nfc_hci_dev *nfc_hci_allocate_device(struct nfc_hci_ops *ops, struct nfc_hci_init_data *init_data, + unsigned long quirks, u32 protocols, const char *llc_name, int tx_headroom, @@ -134,6 +161,8 @@ void *nfc_hci_get_clientdata(struct nfc_hci_dev *hdev); void nfc_hci_driver_failure(struct nfc_hci_dev *hdev, int err); +int nfc_hci_result_to_errno(u8 result); + /* Host IDs */ #define NFC_HCI_HOST_CONTROLLER_ID 0x00 #define NFC_HCI_TERMINAL_HOST_ID 0x01 @@ -219,5 +248,7 @@ int nfc_hci_send_response(struct nfc_hci_dev *hdev, u8 gate, u8 response, const u8 *param, size_t param_len); int nfc_hci_send_event(struct nfc_hci_dev *hdev, u8 gate, u8 event, const u8 *param, size_t param_len); +int nfc_hci_target_discovered(struct nfc_hci_dev *hdev, u8 gate); +u32 nfc_hci_sak_to_protocol(u8 sak); #endif /* __NET_HCI_H */ |