diff options
Diffstat (limited to 'kernel/include/net/nfc/nci_core.h')
| -rw-r--r-- | kernel/include/net/nfc/nci_core.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/kernel/include/net/nfc/nci_core.h b/kernel/include/net/nfc/nci_core.h index d4dcc7199..57ce24fb0 100644 --- a/kernel/include/net/nfc/nci_core.h +++ b/kernel/include/net/nfc/nci_core.h @@ -31,6 +31,7 @@ #include <linux/interrupt.h> #include <linux/skbuff.h> +#include <linux/tty.h> #include <net/nfc/nfc.h> #include <net/nfc/nci.h> @@ -66,11 +67,19 @@ enum nci_state { struct nci_dev; +struct nci_driver_ops { + __u16 opcode; + int (*rsp)(struct nci_dev *dev, struct sk_buff *skb); + int (*ntf)(struct nci_dev *dev, struct sk_buff *skb); +}; + struct nci_ops { + int (*init)(struct nci_dev *ndev); int (*open)(struct nci_dev *ndev); int (*close)(struct nci_dev *ndev); int (*send)(struct nci_dev *ndev, struct sk_buff *skb); int (*setup)(struct nci_dev *ndev); + int (*post_setup)(struct nci_dev *ndev); int (*fw_download)(struct nci_dev *ndev, const char *firmware_name); __u32 (*get_rfprotocol)(struct nci_dev *ndev, __u8 rf_protocol); int (*discover_se)(struct nci_dev *ndev); @@ -84,12 +93,19 @@ struct nci_ops { struct sk_buff *skb); void (*hci_cmd_received)(struct nci_dev *ndev, u8 pipe, u8 cmd, struct sk_buff *skb); + + struct nci_driver_ops *prop_ops; + size_t n_prop_ops; + + struct nci_driver_ops *core_ops; + size_t n_core_ops; }; #define NCI_MAX_SUPPORTED_RF_INTERFACES 4 #define NCI_MAX_DISCOVERED_TARGETS 10 #define NCI_MAX_NUM_NFCEE 255 #define NCI_MAX_CONN_ID 7 +#define NCI_MAX_PROPRIETARY_CMD 64 struct nci_conn_info { struct list_head list; @@ -112,6 +128,8 @@ struct nci_conn_info { /* Gates */ #define NCI_HCI_ADMIN_GATE 0x00 +#define NCI_HCI_LOOPBACK_GATE 0x04 +#define NCI_HCI_IDENTITY_MGMT_GATE 0x05 #define NCI_HCI_LINK_MGMT_GATE 0x06 /* Pipes */ @@ -264,7 +282,13 @@ int nci_request(struct nci_dev *ndev, void (*req)(struct nci_dev *ndev, unsigned long opt), unsigned long opt, __u32 timeout); +int nci_prop_cmd(struct nci_dev *ndev, __u8 oid, size_t len, __u8 *payload); +int nci_core_cmd(struct nci_dev *ndev, __u16 opcode, size_t len, __u8 *payload); +int nci_core_reset(struct nci_dev *ndev); +int nci_core_init(struct nci_dev *ndev); + int nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb); +int nci_send_frame(struct nci_dev *ndev, struct sk_buff *skb); int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, __u8 *val); int nci_nfcee_discover(struct nci_dev *ndev, u8 action); @@ -288,6 +312,7 @@ 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_clear_all_pipes(struct nci_dev *ndev); int nci_hci_dev_session_init(struct nci_dev *ndev); static inline struct sk_buff *nci_skb_alloc(struct nci_dev *ndev, @@ -318,11 +343,27 @@ static inline void *nci_get_drvdata(struct nci_dev *ndev) return ndev->driver_data; } +static inline int nci_set_vendor_cmds(struct nci_dev *ndev, + struct nfc_vendor_cmd *cmds, + int n_cmds) +{ + return nfc_set_vendor_cmds(ndev->nfc_dev, cmds, n_cmds); +} + void nci_rsp_packet(struct nci_dev *ndev, struct sk_buff *skb); void nci_ntf_packet(struct nci_dev *ndev, struct sk_buff *skb); +int nci_prop_rsp_packet(struct nci_dev *ndev, __u16 opcode, + struct sk_buff *skb); +int nci_prop_ntf_packet(struct nci_dev *ndev, __u16 opcode, + struct sk_buff *skb); +int nci_core_rsp_packet(struct nci_dev *ndev, __u16 opcode, + struct sk_buff *skb); +int nci_core_ntf_packet(struct nci_dev *ndev, __u16 opcode, + struct sk_buff *skb); void nci_rx_data_packet(struct nci_dev *ndev, struct sk_buff *skb); 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); +int nci_conn_max_data_pkt_payload_size(struct nci_dev *ndev, __u8 conn_id); 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); @@ -337,6 +378,7 @@ void nci_clear_target_list(struct nci_dev *ndev); void nci_req_complete(struct nci_dev *ndev, int result); struct nci_conn_info *nci_get_conn_info_by_conn_id(struct nci_dev *ndev, int conn_id); +int nci_get_conn_info_by_id(struct nci_dev *ndev, u8 id); /* ----- NCI status code ----- */ int nci_to_errno(__u8 code); @@ -352,6 +394,12 @@ struct nci_spi { unsigned int xfer_udelay; /* microseconds delay between transactions */ + + unsigned int xfer_speed_hz; /* + * SPI clock frequency + * 0 => default clock + */ + u8 acknowledge_mode; struct completion req_completion; @@ -367,4 +415,50 @@ int nci_spi_send(struct nci_spi *nspi, struct sk_buff *skb); struct sk_buff *nci_spi_read(struct nci_spi *nspi); +/* ----- NCI UART ---- */ + +/* Ioctl */ +#define NCIUARTSETDRIVER _IOW('U', 0, char *) + +enum nci_uart_driver { + NCI_UART_DRIVER_MARVELL = 0, + NCI_UART_DRIVER_MAX +}; + +struct nci_uart; + +struct nci_uart_ops { + int (*open)(struct nci_uart *nci_uart); + void (*close)(struct nci_uart *nci_uart); + int (*recv)(struct nci_uart *nci_uart, struct sk_buff *skb); + int (*recv_buf)(struct nci_uart *nci_uart, const u8 *data, char *flags, + int count); + int (*send)(struct nci_uart *nci_uart, struct sk_buff *skb); + void (*tx_start)(struct nci_uart *nci_uart); + void (*tx_done)(struct nci_uart *nci_uart); +}; + +struct nci_uart { + struct module *owner; + struct nci_uart_ops ops; + const char *name; + enum nci_uart_driver driver; + + /* Dynamic data */ + struct nci_dev *ndev; + spinlock_t rx_lock; + struct work_struct write_work; + struct tty_struct *tty; + unsigned long tx_state; + struct sk_buff_head tx_q; + struct sk_buff *tx_skb; + struct sk_buff *rx_skb; + int rx_packet_len; + void *drv_data; +}; + +int nci_uart_register(struct nci_uart *nu); +void nci_uart_unregister(struct nci_uart *nu); +void nci_uart_set_config(struct nci_uart *nu, int baudrate, int flow_ctrl); + #endif /* __NCI_CORE_H */ |