diff options
Diffstat (limited to 'include/net/nfc/nfc.h')
| -rw-r--r-- | include/net/nfc/nfc.h | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index 9a2505a5b8de..6431f5e39022 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -48,26 +48,30 @@ 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); + int (*start_poll)(struct nfc_dev *dev, + u32 im_protocols, u32 tm_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 (*im_transceive)(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, u32 target_idx); + int (*tm_send)(struct nfc_dev *dev, struct sk_buff *skb); + int (*check_presence)(struct nfc_dev *dev, struct nfc_target *target); }; #define NFC_TARGET_IDX_ANY -1 #define NFC_MAX_GT_LEN 48 -#define NFC_TARGET_IDX_NONE 0xffffffff struct nfc_target { u32 idx; @@ -95,13 +99,12 @@ struct nfc_dev { struct nfc_target *targets; int n_targets; int targets_generation; - spinlock_t targets_lock; struct device dev; bool dev_up; + u8 rf_mode; bool polling; - u32 activated_target_idx; + struct nfc_target *active_target; bool dep_link_up; - u32 dep_rf_mode; struct nfc_genl_data genl_data; u32 supported_protocols; @@ -187,6 +190,7 @@ struct sk_buff *nfc_alloc_recv_skb(unsigned int size, gfp_t gfp); int nfc_set_remote_general_bytes(struct nfc_dev *dev, u8 *gt, u8 gt_len); +u8 *nfc_get_local_general_bytes(struct nfc_dev *dev, size_t *gb_len); int nfc_targets_found(struct nfc_dev *dev, struct nfc_target *targets, int ntargets); @@ -195,4 +199,11 @@ 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); +int nfc_tm_activated(struct nfc_dev *dev, u32 protocol, u8 comm_mode, + u8 *gb, size_t gb_len); +int nfc_tm_deactivated(struct nfc_dev *dev); +int nfc_tm_data_received(struct nfc_dev *dev, struct sk_buff *skb); + +void nfc_driver_failure(struct nfc_dev *dev, int err); + #endif /* __NET_NFC_H */ |