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unsigned long cif_open_card(

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		unsigned int board_no,

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		unsigned int in_size,

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		unsigned int out_size,

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		void (*callback)(unsigned long priv_data),

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		unsigned long priv_data

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		);

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void cif_close_card(

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		unsigned long fd

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		);

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int cif_reset_card(

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		unsigned long fd,

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		unsigned int timeout,

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		unsigned int context	// 1 = interrupt context

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		);

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void cif_set_host_state(

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		unsigned long fd,

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		unsigned int state

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		);

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int cif_exchange_io(

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		unsigned long fd,

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		void *recv_data,

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		void *send_data

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		);

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int cif_read_io(

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		unsigned long fd,

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		void *recv_data

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		);

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int cif_write_io(

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		unsigned long fd,

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		void *send_data

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		);

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int cif_card_ready(

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		unsigned long fd

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		);

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