net/wan/z85230.h

264 struct z8530_channel  struct
266 	struct		z8530_irqhandler *irqs;		/* IRQ handlers */
291 	void		(*rx_function)(struct z8530_channel *, struct sk_buff *);  argument
297 	u8		rxdma;		/* DMA channels */
298 	u8		txdma;
299 	u8		rxdma_on;	/* DMA active if flag set */
300 	u8		txdma_on;
301 	u8		dma_num;	/* Buffer we are DMAing into */
302 	u8		dma_ready;	/* Is the other buffer free */
303 	u8		dma_tx;		/* TX is to use DMA */
304 	u8		*rx_buf[2];	/* The flip buffers */
310 	struct z8530_dev *dev;		/* Z85230 chip instance we are from */
311 	unsigned long	ctrlio;		/* I/O ports */
312 	unsigned long	dataio;
320 	u32		rx_overrun;		/* Overruns - not done yet */
321 	u32		rx_crc_err;
327 	void		*private;	/* For our owner */
328 	struct net_device	*netdevice;	/* Network layer device */
334 	struct tty_struct 	*tty;		/* Attached terminal */
335 	int			line;		/* Minor number */
336 	wait_queue_head_t	open_wait;	/* Tasks waiting to open */
337 	wait_queue_head_t	close_wait;	/* and for close to end */
338 	unsigned long		event;		/* Pending events */
339 	int			fdcount;    	/* # of fd on device */
340 	int			blocked_open;	/* # of blocked opens */
341 	int			x_char;		/* XON/XOF char */
342 	unsigned char 		*xmit_buf;	/* Transmit pointer */
343 	int			xmit_head;	/* Transmit ring */
344 	int			xmit_tail;
345 	int			xmit_cnt;
346 	int			flags;
347 	int			timeout;
348 	int			xmit_fifo_size;	/* Transmit FIFO info */
350 	int			close_delay;	/* Do we wait for drain on close ? */
351 	unsigned short		closing_wait;
379 	struct z8530_channel chanA;	/* SCC channel A */  argument