remove unused header file: drivers/serial/crisv10.h

/*

 * serial.h: Arch-dep definitions for the Etrax100 serial driver.

 *

 * Copyright (C) 1998, 1999, 2000 Axis Communications AB

 */

#ifndef _ETRAX_SERIAL_H

#define _ETRAX_SERIAL_H

#include <linux/circ_buf.h>

#include <asm/termios.h>

/* Software state per channel */

#ifdef __KERNEL__

/*

 * This is our internal structure for each serial port's state.

 *

 * Many fields are paralleled by the structure used by the serial_struct

 * structure.

 *

 * For definitions of the flags field, see tty.h

 */

#define SERIAL_RECV_DESCRIPTORS 8

struct etrax_recv_buffer {

	struct etrax_recv_buffer *next;

	unsigned short length;

	unsigned char error;

	unsigned char pad;

	unsigned char buffer[0];

};

struct e100_serial {

	int			baud;

	volatile u8		*port; /* R_SERIALx_CTRL */

	u32			irq;  /* bitnr in R_IRQ_MASK2 for dmaX_descr */

	/* Output registers */

	volatile u8		*oclrintradr; /* adr to R_DMA_CHx_CLR_INTR */

	volatile u32		*ofirstadr;   /* adr to R_DMA_CHx_FIRST */

	volatile u8		*ocmdadr;     /* adr to R_DMA_CHx_CMD */

	const volatile u8	*ostatusadr;  /* adr to R_DMA_CHx_STATUS */

	/* Input registers */

	volatile u8		*iclrintradr; /* adr to R_DMA_CHx_CLR_INTR */

	volatile u32		*ifirstadr;   /* adr to R_DMA_CHx_FIRST */

	volatile u8		*icmdadr;     /* adr to R_DMA_CHx_CMD */

	volatile u32		*idescradr;   /* adr to R_DMA_CHx_DESCR */

	int			flags;	/* defined in tty.h */

	u8			rx_ctrl; /* shadow for R_SERIALx_REC_CTRL */

	u8			tx_ctrl; /* shadow for R_SERIALx_TR_CTRL */

	u8			iseteop; /* bit number for R_SET_EOP for the input dma */

	int			enabled; /* Set to 1 if the port is enabled in HW config */

	u8		dma_out_enabled:1; /* Set to 1 if DMA should be used */

	u8		dma_in_enabled:1;  /* Set to 1 if DMA should be used */

	/* end of fields defined in rs_table[] in .c-file */

	u8		uses_dma_in;  /* Set to 1 if DMA is used */

	u8		uses_dma_out; /* Set to 1 if DMA is used */

	u8		forced_eop;   /* a fifo eop has been forced */

	int			baud_base;     /* For special baudrates */

	int			custom_divisor; /* For special baudrates */

	struct etrax_dma_descr	tr_descr;

	struct etrax_dma_descr	rec_descr[SERIAL_RECV_DESCRIPTORS];

	int			cur_rec_descr;

	volatile int		tr_running; /* 1 if output is running */

	struct tty_struct	*tty;

	int			read_status_mask;

	int			ignore_status_mask;

	int			x_char;	/* xon/xoff character */

	int			close_delay;

	unsigned short		closing_wait;

	unsigned short		closing_wait2;

	unsigned long		event;

	unsigned long		last_active;

	int			line;

	int			type;  /* PORT_ETRAX */

	int			count;	    /* # of fd on device */

	int			blocked_open; /* # of blocked opens */

	struct circ_buf		xmit;

	struct etrax_recv_buffer *first_recv_buffer;

	struct etrax_recv_buffer *last_recv_buffer;

	unsigned int		recv_cnt;

	unsigned int		max_recv_cnt;

	struct work_struct	work;

	struct async_icount	icount;   /* error-statistics etc.*/

	struct ktermios		normal_termios;

	struct ktermios		callout_termios;

#ifdef DECLARE_WAITQUEUE

	wait_queue_head_t	open_wait;

	wait_queue_head_t	close_wait;

#else

	struct wait_queue	*open_wait;

	struct wait_queue	*close_wait;

#endif

	unsigned long		char_time_usec;       /* The time for 1 char, in usecs */

	unsigned long		flush_time_usec;      /* How often we should flush */

	unsigned long		last_tx_active_usec;  /* Last tx usec in the jiffies */

	unsigned long		last_tx_active;       /* Last tx time in jiffies */

	unsigned long		last_rx_active_usec;  /* Last rx usec in the jiffies */

	unsigned long		last_rx_active;       /* Last rx time in jiffies */

	int			break_detected_cnt;

	int			errorcode;

#ifdef CONFIG_ETRAX_RS485

	struct rs485_control	rs485;  /* RS-485 support */

#endif

};

/* this PORT is not in the standard serial.h. it's not actually used for

 * anything since we only have one type of async serial-port anyway in this

 * system.

 */

#define PORT_ETRAX 1

/*

 * Events are used to schedule things to happen at timer-interrupt

 * time, instead of at rs interrupt time.

 */

#define RS_EVENT_WRITE_WAKEUP	0

#endif /* __KERNEL__ */

#endif /* !_ETRAX_SERIAL_H */