diff options
Diffstat (limited to 'include/net/nfc/nfc.h')
| -rw-r--r-- | include/net/nfc/nfc.h | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index bac070bf3514..b7ca4a2a1d72 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -48,20 +48,24 @@ struct nfc_dev; typedef void (*data_exchange_cb_t)(void *context, struct sk_buff *skb, int err); +struct nfc_target; + struct nfc_ops { int (*dev_up)(struct nfc_dev *dev); int (*dev_down)(struct nfc_dev *dev); int (*start_poll)(struct nfc_dev *dev, u32 protocols); void (*stop_poll)(struct nfc_dev *dev); - int (*dep_link_up)(struct nfc_dev *dev, int target_idx, u8 comm_mode, - u8 *gb, size_t gb_len); + int (*dep_link_up)(struct nfc_dev *dev, struct nfc_target *target, + u8 comm_mode, u8 *gb, size_t gb_len); int (*dep_link_down)(struct nfc_dev *dev); - int (*activate_target)(struct nfc_dev *dev, u32 target_idx, + int (*activate_target)(struct nfc_dev *dev, struct nfc_target *target, u32 protocol); - void (*deactivate_target)(struct nfc_dev *dev, u32 target_idx); - int (*data_exchange)(struct nfc_dev *dev, u32 target_idx, + void (*deactivate_target)(struct nfc_dev *dev, + struct nfc_target *target); + int (*data_exchange)(struct nfc_dev *dev, struct nfc_target *target, struct sk_buff *skb, data_exchange_cb_t cb, void *cb_context); + int (*check_presence)(struct nfc_dev *dev, struct nfc_target *target); }; #define NFC_TARGET_IDX_ANY -1 @@ -78,6 +82,8 @@ struct nfc_target { u8 sensb_res[NFC_SENSB_RES_MAXSIZE]; u8 sensf_res_len; u8 sensf_res[NFC_SENSF_RES_MAXSIZE]; + u8 hci_reader_gate; + u8 logical_idx; }; struct nfc_genl_data { @@ -86,15 +92,15 @@ struct nfc_genl_data { }; struct nfc_dev { - unsigned idx; + unsigned int idx; + u32 target_next_idx; struct nfc_target *targets; int n_targets; int targets_generation; - spinlock_t targets_lock; struct device dev; bool dev_up; bool polling; - bool remote_activated; + struct nfc_target *active_target; bool dep_link_up; u32 dep_rf_mode; struct nfc_genl_data genl_data; @@ -103,6 +109,10 @@ struct nfc_dev { int tx_headroom; int tx_tailroom; + struct timer_list check_pres_timer; + struct workqueue_struct *check_pres_wq; + struct work_struct check_pres_work; + struct nfc_ops *ops; }; #define to_nfc_dev(_dev) container_of(_dev, struct nfc_dev, dev) @@ -181,6 +191,7 @@ int nfc_set_remote_general_bytes(struct nfc_dev *dev, int nfc_targets_found(struct nfc_dev *dev, struct nfc_target *targets, int ntargets); +int nfc_target_lost(struct nfc_dev *dev, u32 target_idx); int nfc_dep_link_is_up(struct nfc_dev *dev, u32 target_idx, u8 comm_mode, u8 rf_mode); |