/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ALPHA_TERMBITS_H
#define _ALPHA_TERMBITS_H

#include <linux/posix_types.h>

typedef unsigned char	cc_t;
typedef unsigned int	speed_t;
typedef unsigned int	tcflag_t;

/*
 * termios type and macro definitions.  Be careful about adding stuff
 * to this file since it's used in GNU libc and there are strict rules
 * concerning namespace pollution.
 */

#define NCCS 19
struct termios {
	tcflag_t c_iflag;		/* input mode flags */
	tcflag_t c_oflag;		/* output mode flags */
	tcflag_t c_cflag;		/* control mode flags */
	tcflag_t c_lflag;		/* local mode flags */
	cc_t c_cc[NCCS];		/* control characters */
	cc_t c_line;			/* line discipline (== c_cc[19]) */
	speed_t c_ispeed;		/* input speed */
	speed_t c_ospeed;		/* output speed */
};

/* Alpha has identical termios and termios2 */

struct termios2 {
	tcflag_t c_iflag;		/* input mode flags */
	tcflag_t c_oflag;		/* output mode flags */
	tcflag_t c_cflag;		/* control mode flags */
	tcflag_t c_lflag;		/* local mode flags */
	cc_t c_cc[NCCS];		/* control characters */
	cc_t c_line;			/* line discipline (== c_cc[19]) */
	speed_t c_ispeed;		/* input speed */
	speed_t c_ospeed;		/* output speed */
};

/* Alpha has matching termios and ktermios */

struct ktermios {
	tcflag_t c_iflag;		/* input mode flags */
	tcflag_t c_oflag;		/* output mode flags */
	tcflag_t c_cflag;		/* control mode flags */
	tcflag_t c_lflag;		/* local mode flags */
	cc_t c_cc[NCCS];		/* control characters */
	cc_t c_line;			/* line discipline (== c_cc[19]) */
	speed_t c_ispeed;		/* input speed */
	speed_t c_ospeed;		/* output speed */
};

/* c_cc characters */
#define VEOF 0
#define VEOL 1
#define VEOL2 2
#define VERASE 3
#define VWERASE 4
#define VKILL 5
#define VREPRINT 6
#define VSWTC 7
#define VINTR 8
#define VQUIT 9
#define VSUSP 10
#define VSTART 12
#define VSTOP 13
#define VLNEXT 14
#define VDISCARD 15
#define VMIN 16
#define VTIME 17

/* c_iflag bits */
#define IGNBRK	0x00001
#define BRKINT	0x00002
#define IGNPAR	0x00004
#define PARMRK	0x00008
#define INPCK	0x00010
#define ISTRIP	0x00020
#define INLCR	0x00040
#define IGNCR	0x00080
#define ICRNL	0x00100
#define IXON	0x00200
#define IXOFF	0x00400
#define IXANY	0x00800
#define IUCLC	0x01000
#define IMAXBEL	0x02000
#define IUTF8	0x04000

/* c_oflag bits */
#define OPOST	0x00001
#define ONLCR	0x00002
#define OLCUC	0x00004

#define OCRNL	0x00008
#define ONOCR	0x00010
#define ONLRET	0x00020

#define OFILL	0x000040
#define OFDEL	0x000080
#define NLDLY	0x000300
#define   NL0	0x000000
#define   NL1	0x000100
#define   NL2	0x000200
#define   NL3	0x000300
#define TABDLY	0x000c00
#define   TAB0	0x000000
#define   TAB1	0x000400
#define   TAB2	0x000800
#define   TAB3	0x000c00
#define CRDLY	0x003000
#define   CR0	0x000000
#define   CR1	0x001000
#define   CR2	0x002000
#define   CR3	0x003000
#define FFDLY	0x004000
#define   FF0	0x000000
#define   FF1	0x004000
#define BSDLY	0x008000
#define   BS0	0x000000
#define   BS1	0x008000
#define VTDLY	0x010000
#define   VT0	0x000000
#define   VT1	0x010000
/*
 * Should be equivalent to TAB3, see description of TAB3 in
 * POSIX.1-2008, Ch. 11.2.3 "Output Modes"
 */
#define XTABS	TAB3

/* c_cflag bit meaning */
#define CBAUD		0x0000001f
#define  B0		0x00000000	/* hang up */
#define  B50		0x00000001
#define  B75		0x00000002
#define  B110		0x00000003
#define  B134		0x00000004
#define  B150		0x00000005
#define  B200		0x00000006
#define  B300		0x00000007
#define  B600		0x00000008
#define  B1200		0x00000009
#define  B1800		0x0000000a
#define  B2400		0x0000000b
#define  B4800		0x0000000c
#define  B9600		0x0000000d
#define  B19200		0x0000000e
#define  B38400		0x0000000f
#define EXTA B19200
#define EXTB B38400
#define CBAUDEX		0x00000000
#define  B57600		0x00000010
#define  B115200	0x00000011
#define  B230400	0x00000012
#define  B460800	0x00000013
#define  B500000	0x00000014
#define  B576000	0x00000015
#define  B921600	0x00000016
#define B1000000	0x00000017
#define B1152000	0x00000018
#define B1500000	0x00000019
#define B2000000	0x0000001a
#define B2500000	0x0000001b
#define B3000000	0x0000001c
#define B3500000	0x0000001d
#define B4000000	0x0000001e
#define BOTHER		0x0000001f

#define CSIZE		0x00000300
#define   CS5		0x00000000
#define   CS6		0x00000100
#define   CS7		0x00000200
#define   CS8		0x00000300

#define CSTOPB		0x00000400
#define CREAD		0x00000800
#define PARENB		0x00001000
#define PARODD		0x00002000
#define HUPCL		0x00004000

#define CLOCAL		0x00008000
#define CMSPAR		0x40000000	/* mark or space (stick) parity */
#define CRTSCTS		0x80000000	/* flow control */

#define CIBAUD		0x1f0000
#define IBSHIFT	16

/* c_lflag bits */
#define ISIG	0x00000080
#define ICANON	0x00000100
#define XCASE	0x00004000
#define ECHO	0x00000008
#define ECHOE	0x00000002
#define ECHOK	0x00000004
#define ECHONL	0x00000010
#define NOFLSH	0x80000000
#define TOSTOP	0x00400000
#define ECHOCTL	0x00000040
#define ECHOPRT	0x00000020
#define ECHOKE	0x00000001
#define FLUSHO	0x00800000
#define PENDIN	0x20000000
#define IEXTEN	0x00000400
#define EXTPROC	0x10000000

/* Values for the ACTION argument to `tcflow'.  */
#define	TCOOFF		0
#define	TCOON		1
#define	TCIOFF		2
#define	TCION		3

/* Values for the QUEUE_SELECTOR argument to `tcflush'.  */
#define	TCIFLUSH	0
#define	TCOFLUSH	1
#define	TCIOFLUSH	2

/* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'.  */
#define	TCSANOW		0
#define	TCSADRAIN	1
#define	TCSAFLUSH	2

#endif /* _ALPHA_TERMBITS_H */