[deliverable/linux.git] / arch / mips / include / asm / termios.h

/*
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright (C) 1995, 1996, 2000, 2001 by Ralf Baechle
 * Copyright (C) 2000, 2001 Silicon Graphics, Inc.
 */
#ifndef _ASM_TERMIOS_H
#define _ASM_TERMIOS_H

#include <asm/termbits.h>
#include <asm/ioctls.h>

struct sgttyb {
	char	sg_ispeed;
	char	sg_ospeed;
	char	sg_erase;
	char	sg_kill;
	int	sg_flags;	/* SGI special - int, not short */
};

struct tchars {
	char	t_intrc;
	char	t_quitc;
	char	t_startc;
	char	t_stopc;
	char	t_eofc;
	char	t_brkc;
};

struct ltchars {
        char    t_suspc;        /* stop process signal */
        char    t_dsuspc;       /* delayed stop process signal */
        char    t_rprntc;       /* reprint line */
        char    t_flushc;       /* flush output (toggles) */
        char    t_werasc;       /* word erase */
        char    t_lnextc;       /* literal next character */
};

/* TIOCGSIZE, TIOCSSIZE not defined yet.  Only needed for SunOS source
   compatibility anyway ... */

struct winsize {
	unsigned short ws_row;
	unsigned short ws_col;
	unsigned short ws_xpixel;
	unsigned short ws_ypixel;
};

#define NCC	8
struct termio {
	unsigned short c_iflag;		/* input mode flags */
	unsigned short c_oflag;		/* output mode flags */
	unsigned short c_cflag;		/* control mode flags */
	unsigned short c_lflag;		/* local mode flags */
	char c_line;			/* line discipline */
	unsigned char c_cc[NCCS];	/* control characters */
};

#ifdef __KERNEL__
#include <linux/module.h>

/*
 *	intr=^C		quit=^\		erase=del	kill=^U
 *	vmin=\1		vtime=\0	eol2=\0		swtc=\0
 *	start=^Q	stop=^S		susp=^Z		vdsusp=
 *	reprint=^R	discard=^U	werase=^W	lnext=^V
 *	eof=^D		eol=\0
 */
#define INIT_C_CC "\003\034\177\025\1\0\0\0\021\023\032\0\022\017\027\026\004\0"
#endif

/* modem lines */
#define TIOCM_LE	0x001		/* line enable */
#define TIOCM_DTR	0x002		/* data terminal ready */
#define TIOCM_RTS	0x004		/* request to send */
#define TIOCM_ST	0x010		/* secondary transmit */
#define TIOCM_SR	0x020		/* secondary receive */
#define TIOCM_CTS	0x040		/* clear to send */
#define TIOCM_CAR	0x100		/* carrier detect */
#define TIOCM_CD	TIOCM_CAR
#define TIOCM_RNG	0x200		/* ring */
#define TIOCM_RI	TIOCM_RNG
#define TIOCM_DSR	0x400		/* data set ready */
#define TIOCM_OUT1	0x2000
#define TIOCM_OUT2	0x4000
#define TIOCM_LOOP	0x8000

#ifdef __KERNEL__

#include <linux/string.h>

/*
 * Translate a "termio" structure into a "termios". Ugh.
 */
#define user_termio_to_kernel_termios(termios, termio) \
({ \
	unsigned short tmp; \
	get_user(tmp, &(termio)->c_iflag); \
	(termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \
	get_user(tmp, &(termio)->c_oflag); \
	(termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \
	get_user(tmp, &(termio)->c_cflag); \
	(termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \
	get_user(tmp, &(termio)->c_lflag); \
	(termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \
	get_user((termios)->c_line, &(termio)->c_line); \
	copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
})

/*
 * Translate a "termios" structure into a "termio". Ugh.
 */
#define kernel_termios_to_user_termio(termio, termios) \
({ \
	put_user((termios)->c_iflag, &(termio)->c_iflag); \
	put_user((termios)->c_oflag, &(termio)->c_oflag); \
	put_user((termios)->c_cflag, &(termio)->c_cflag); \
	put_user((termios)->c_lflag, &(termio)->c_lflag); \
	put_user((termios)->c_line, &(termio)->c_line); \
	copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
})

#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2))
#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2))
#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios))
#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios))

#endif /* defined(__KERNEL__) */

#endif /* _ASM_TERMIOS_H */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* This file is subject to the terms and conditions of the GNU General Public
	3	* License. See the file "COPYING" in the main directory of this archive
	4	* for more details.
	5	*
	6	* Copyright (C) 1995, 1996, 2000, 2001 by Ralf Baechle
	7	* Copyright (C) 2000, 2001 Silicon Graphics, Inc.
	8	*/
	9	#ifndef _ASM_TERMIOS_H
	10	#define _ASM_TERMIOS_H
	11
	12	#include <asm/termbits.h>
	13	#include <asm/ioctls.h>
	14
	15	struct sgttyb {
	16	char sg_ispeed;
	17	char sg_ospeed;
	18	char sg_erase;
	19	char sg_kill;
	20	int sg_flags; /* SGI special - int, not short */
	21	};
	22
	23	struct tchars {
	24	char t_intrc;
	25	char t_quitc;
	26	char t_startc;
	27	char t_stopc;
	28	char t_eofc;
	29	char t_brkc;
	30	};
	31
	32	struct ltchars {
	33	char t_suspc; /* stop process signal */
	34	char t_dsuspc; /* delayed stop process signal */
	35	char t_rprntc; /* reprint line */
	36	char t_flushc; /* flush output (toggles) */
	37	char t_werasc; /* word erase */
	38	char t_lnextc; /* literal next character */
	39	};
	40
	41	/* TIOCGSIZE, TIOCSSIZE not defined yet. Only needed for SunOS source
	42	compatibility anyway ... */
	43
	44	struct winsize {
	45	unsigned short ws_row;
	46	unsigned short ws_col;
	47	unsigned short ws_xpixel;
	48	unsigned short ws_ypixel;
	49	};
	50
	51	#define NCC 8
	52	struct termio {
	53	unsigned short c_iflag; /* input mode flags */
	54	unsigned short c_oflag; /* output mode flags */
	55	unsigned short c_cflag; /* control mode flags */
	56	unsigned short c_lflag; /* local mode flags */
	57	char c_line; /* line discipline */
	58	unsigned char c_cc[NCCS]; /* control characters */
	59	};
	60
	61	#ifdef __KERNEL__
	62	#include <linux/module.h>
	63
	64	/*
65	* intr=^C quit=^\ erase=del kill=^U
66	* vmin=\1 vtime=\0 eol2=\0 swtc=\0
67	* start=^Q stop=^S susp=^Z vdsusp=
68	* reprint=^R discard=^U werase=^W lnext=^V
69	* eof=^D eol=\0
70	*/
71	#define INIT_C_CC "\003\034\177\025\1\0\0\0\021\023\032\0\022\017\027\026\004\0"
72	#endif
73
74	/* modem lines */
75	#define TIOCM_LE 0x001 /* line enable */
76	#define TIOCM_DTR 0x002 /* data terminal ready */
77	#define TIOCM_RTS 0x004 /* request to send */
78	#define TIOCM_ST 0x010 /* secondary transmit */
79	#define TIOCM_SR 0x020 /* secondary receive */
80	#define TIOCM_CTS 0x040 /* clear to send */
81	#define TIOCM_CAR 0x100 /* carrier detect */
82	#define TIOCM_CD TIOCM_CAR
83	#define TIOCM_RNG 0x200 /* ring */
84	#define TIOCM_RI TIOCM_RNG
85	#define TIOCM_DSR 0x400 /* data set ready */
86	#define TIOCM_OUT1 0x2000
87	#define TIOCM_OUT2 0x4000
88	#define TIOCM_LOOP 0x8000
89
1da177e4 LT	90	#ifdef __KERNEL__
	91
	92	#include <linux/string.h>
	93
	94	/*
	95	* Translate a "termio" structure into a "termios". Ugh.
	96	*/
	97	#define user_termio_to_kernel_termios(termios, termio) \
	98	({ \
	99	unsigned short tmp; \
	100	get_user(tmp, &(termio)->c_iflag); \
	101	(termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) \| tmp; \
	102	get_user(tmp, &(termio)->c_oflag); \
	103	(termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) \| tmp; \
	104	get_user(tmp, &(termio)->c_cflag); \
	105	(termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) \| tmp; \
	106	get_user(tmp, &(termio)->c_lflag); \
	107	(termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) \| tmp; \
	108	get_user((termios)->c_line, &(termio)->c_line); \
	109	copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
	110	})
	111
	112	/*
	113	* Translate a "termios" structure into a "termio". Ugh.
	114	*/
	115	#define kernel_termios_to_user_termio(termio, termios) \
	116	({ \
	117	put_user((termios)->c_iflag, &(termio)->c_iflag); \
	118	put_user((termios)->c_oflag, &(termio)->c_oflag); \
	119	put_user((termios)->c_cflag, &(termio)->c_cflag); \
	120	put_user((termios)->c_lflag, &(termio)->c_lflag); \
	121	put_user((termios)->c_line, &(termio)->c_line); \
	122	copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
	123	})
	124
5a6e4e42 AC	125	#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2))
	126	#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2))
	127	#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios))
	128	#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios))
1da177e4 LT	129
	130	#endif /* defined(__KERNEL__) */
	131
	132	#endif /* _ASM_TERMIOS_H */