72 lines
2.9 KiB
C
72 lines
2.9 KiB
C
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/*
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* drivers/s390/char/sclp_tty.h
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* interface to the SCLP-read/write driver
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*
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* S390 version
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* Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
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* Author(s): Martin Peschke <mpeschke@de.ibm.com>
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* Martin Schwidefsky <schwidefsky@de.ibm.com>
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*/
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#ifndef __SCLP_TTY_H__
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#define __SCLP_TTY_H__
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#include <linux/ioctl.h>
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#include <linux/termios.h>
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#include <linux/tty_driver.h>
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/* This is the type of data structures storing sclp ioctl setting. */
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struct sclp_ioctls {
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unsigned short htab;
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unsigned char echo;
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unsigned short columns;
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unsigned char final_nl;
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unsigned short max_sccb;
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unsigned short kmem_sccb; /* can't be modified at run time */
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unsigned char tolower;
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unsigned char delim;
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};
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/* must be unique, FIXME: must be added in Documentation/ioctl_number.txt */
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#define SCLP_IOCTL_LETTER 'B'
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/* set width of horizontal tabulator */
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#define TIOCSCLPSHTAB _IOW(SCLP_IOCTL_LETTER, 0, unsigned short)
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/* enable/disable echo of input (independent from line discipline) */
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#define TIOCSCLPSECHO _IOW(SCLP_IOCTL_LETTER, 1, unsigned char)
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/* set number of colums for output */
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#define TIOCSCLPSCOLS _IOW(SCLP_IOCTL_LETTER, 2, unsigned short)
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/* enable/disable writing without final new line character */
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#define TIOCSCLPSNL _IOW(SCLP_IOCTL_LETTER, 4, signed char)
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/* set the maximum buffers size for output, rounded up to next 4kB boundary */
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#define TIOCSCLPSOBUF _IOW(SCLP_IOCTL_LETTER, 5, unsigned short)
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/* set initial (default) sclp ioctls */
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#define TIOCSCLPSINIT _IO(SCLP_IOCTL_LETTER, 6)
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/* enable/disable conversion from upper to lower case of input */
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#define TIOCSCLPSCASE _IOW(SCLP_IOCTL_LETTER, 7, unsigned char)
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/* set special character used for separating upper and lower case, */
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/* 0x00 disables this feature */
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#define TIOCSCLPSDELIM _IOW(SCLP_IOCTL_LETTER, 9, unsigned char)
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/* get width of horizontal tabulator */
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#define TIOCSCLPGHTAB _IOR(SCLP_IOCTL_LETTER, 10, unsigned short)
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/* Is echo of input enabled ? (independent from line discipline) */
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#define TIOCSCLPGECHO _IOR(SCLP_IOCTL_LETTER, 11, unsigned char)
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/* get number of colums for output */
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#define TIOCSCLPGCOLS _IOR(SCLP_IOCTL_LETTER, 12, unsigned short)
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/* Is writing without final new line character enabled ? */
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#define TIOCSCLPGNL _IOR(SCLP_IOCTL_LETTER, 14, signed char)
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/* get the maximum buffers size for output */
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#define TIOCSCLPGOBUF _IOR(SCLP_IOCTL_LETTER, 15, unsigned short)
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/* Is conversion from upper to lower case of input enabled ? */
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#define TIOCSCLPGCASE _IOR(SCLP_IOCTL_LETTER, 17, unsigned char)
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/* get special character used for separating upper and lower case, */
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/* 0x00 disables this feature */
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#define TIOCSCLPGDELIM _IOR(SCLP_IOCTL_LETTER, 19, unsigned char)
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/* get the number of buffers/pages got from kernel at startup */
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#define TIOCSCLPGKBUF _IOR(SCLP_IOCTL_LETTER, 20, unsigned short)
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extern struct tty_driver *sclp_tty_driver;
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#endif /* __SCLP_TTY_H__ */
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