#define TARGET_NCCS 19

typedef unsigned char	target_cc_t;
typedef unsigned int	target_speed_t;
typedef unsigned int	target_tcflag_t;
struct target_termios {
	target_tcflag_t c_iflag;		/* input mode flags */
	target_tcflag_t c_oflag;		/* output mode flags */
	target_tcflag_t c_cflag;		/* control mode flags */
	target_tcflag_t c_lflag;		/* local mode flags */
	target_cc_t c_line;			/* line discipline */
	target_cc_t c_cc[TARGET_NCCS];		/* control characters */
};

/* c_cc characters */
#define TARGET_VINTR 0
#define TARGET_VQUIT 1
#define TARGET_VERASE 2
#define TARGET_VKILL 3
#define TARGET_VEOF 4
#define TARGET_VTIME 5
#define TARGET_VMIN 6
#define TARGET_VSWTC 7
#define TARGET_VSTART 8
#define TARGET_VSTOP 9
#define TARGET_VSUSP 10
#define TARGET_VEOL 11
#define TARGET_VREPRINT 12
#define TARGET_VDISCARD 13
#define TARGET_VWERASE 14
#define TARGET_VLNEXT 15
#define TARGET_VEOL2 16

/* c_iflag bits */
#define TARGET_IGNBRK	0000001
#define TARGET_BRKINT	0000002
#define TARGET_IGNPAR	0000004
#define TARGET_PARMRK	0000010
#define TARGET_INPCK	0000020
#define TARGET_ISTRIP	0000040
#define TARGET_INLCR	0000100
#define TARGET_IGNCR	0000200
#define TARGET_ICRNL	0000400
#define TARGET_IUCLC	0001000
#define TARGET_IXON	0002000
#define TARGET_IXANY	0004000
#define TARGET_IXOFF	0010000
#define TARGET_IMAXBEL	0020000
#define TARGET_IUTF8	0040000

/* c_oflag bits */
#define TARGET_OPOST	0000001
#define TARGET_OLCUC	0000002
#define TARGET_ONLCR	0000004
#define TARGET_OCRNL	0000010
#define TARGET_ONOCR	0000020
#define TARGET_ONLRET	0000040
#define TARGET_OFILL	0000100
#define TARGET_OFDEL	0000200
#define TARGET_NLDLY	0000400
#define   TARGET_NL0	0000000
#define   TARGET_NL1	0000400
#define TARGET_CRDLY	0003000
#define   TARGET_CR0	0000000
#define   TARGET_CR1	0001000
#define   TARGET_CR2	0002000
#define   TARGET_CR3	0003000
#define TARGET_TABDLY	0014000
#define   TARGET_TAB0	0000000
#define   TARGET_TAB1	0004000
#define   TARGET_TAB2	0010000
#define   TARGET_TAB3	0014000
#define   TARGET_XTABS	0014000
#define TARGET_BSDLY	0020000
#define   TARGET_BS0	0000000
#define   TARGET_BS1	0020000
#define TARGET_VTDLY	0040000
#define   TARGET_VT0	0000000
#define   TARGET_VT1	0040000
#define TARGET_FFDLY	0100000
#define   TARGET_FF0	0000000
#define   TARGET_FF1	0100000

/* c_cflag bit meaning */
#define TARGET_CBAUD	0010017
#define  TARGET_B0	0000000		/* hang up */
#define  TARGET_B50	0000001
#define  TARGET_B75	0000002
#define  TARGET_B110	0000003
#define  TARGET_B134	0000004
#define  TARGET_B150	0000005
#define  TARGET_B200	0000006
#define  TARGET_B300	0000007
#define  TARGET_B600	0000010
#define  TARGET_B1200	0000011
#define  TARGET_B1800	0000012
#define  TARGET_B2400	0000013
#define  TARGET_B4800	0000014
#define  TARGET_B9600	0000015
#define  TARGET_B19200	0000016
#define  TARGET_B38400	0000017
#define TARGET_EXTA B19200
#define TARGET_EXTB B38400
#define TARGET_CSIZE	0000060
#define   TARGET_CS5	0000000
#define   TARGET_CS6	0000020
#define   TARGET_CS7	0000040
#define   TARGET_CS8	0000060
#define TARGET_CSTOPB	0000100
#define TARGET_CREAD	0000200
#define TARGET_PARENB	0000400
#define TARGET_PARODD	0001000
#define TARGET_HUPCL	0002000
#define TARGET_CLOCAL	0004000
#define TARGET_CBAUDEX 0010000
#define	   TARGET_BOTHER 0010000		/* non standard rate */
#define    TARGET_B57600 0010001
#define   TARGET_B115200 0010002
#define   TARGET_B230400 0010003
#define   TARGET_B460800 0010004
#define   TARGET_B500000 0010005
#define   TARGET_B576000 0010006
#define   TARGET_B921600 0010007
#define  TARGET_B1000000 0010010
#define  TARGET_B1152000 0010011
#define  TARGET_B1500000 0010012
#define  TARGET_B2000000 0010013
#define  TARGET_B2500000 0010014
#define  TARGET_B3000000 0010015
#define  TARGET_B3500000 0010016
#define  TARGET_B4000000 0010017
#define TARGET_CIBAUD	  002003600000	/* input baud rate */
#define TARGET_CMSPAR	  010000000000		/* mark or space (stick) parity */
#define TARGET_CRTSCTS	  020000000000		/* flow control */

#define TARGET_IBSHIFT	  8		/* Shift from CBAUD to CIBAUD */

/* c_lflag bits */
#define TARGET_ISIG	0000001
#define TARGET_ICANON	0000002
#define TARGET_XCASE	0000004
#define TARGET_ECHO	0000010
#define TARGET_ECHOE	0000020
#define TARGET_ECHOK	0000040
#define TARGET_ECHONL	0000100
#define TARGET_NOFLSH	0000200
#define TARGET_TOSTOP	0000400
#define TARGET_ECHOCTL	0001000
#define TARGET_ECHOPRT	0002000
#define TARGET_ECHOKE	0004000
#define TARGET_FLUSHO	0010000
#define TARGET_PENDIN	0040000
#define TARGET_IEXTEN	0100000

/* tcflow() and TCXONC use these */
#define	TARGET_TCOOFF		0
#define	TARGET_TCOON		1
#define	TARGET_TCIOFF		2
#define	TARGET_TCION		3

/* tcflush() and TCFLSH use these */
#define	TARGET_TCIFLUSH	0
#define	TARGET_TCOFLUSH	1
#define	TARGET_TCIOFLUSH	2

/* tcsetattr uses these */
#define	TARGET_TCSANOW		0
#define	TARGET_TCSADRAIN	1
#define	TARGET_TCSAFLUSH	2

#define TARGET_TCGETS		0x5401
#define TARGET_TCSETS		0x5402
#define TARGET_TCSETSW		0x5403
#define TARGET_TCSETSF		0x5404
#define TARGET_TCGETA		0x5405
#define TARGET_TCSETA		0x5406
#define TARGET_TCSETAW		0x5407
#define TARGET_TCSETAF		0x5408
#define TARGET_TCSBRK		0x5409
#define TARGET_TCXONC		0x540A
#define TARGET_TCFLSH		0x540B
#define TARGET_TIOCEXCL	0x540C
#define TARGET_TIOCNXCL	0x540D
#define TARGET_TIOCSCTTY	0x540E
#define TARGET_TIOCGPGRP	0x540F
#define TARGET_TIOCSPGRP	0x5410
#define TARGET_TIOCOUTQ	0x5411
#define TARGET_TIOCSTI		0x5412
#define TARGET_TIOCGWINSZ	0x5413
#define TARGET_TIOCSWINSZ	0x5414
#define TARGET_TIOCMGET	0x5415
#define TARGET_TIOCMBIS	0x5416
#define TARGET_TIOCMBIC	0x5417
#define TARGET_TIOCMSET	0x5418
#define TARGET_TIOCGSOFTCAR	0x5419
#define TARGET_TIOCSSOFTCAR	0x541A
#define TARGET_FIONREAD	0x541B
#define TARGET_TIOCINQ		FIONREAD
#define TARGET_TIOCLINUX	0x541C
#define TARGET_TIOCCONS	0x541D
#define TARGET_TIOCGSERIAL	0x541E
#define TARGET_TIOCSSERIAL	0x541F
#define TARGET_TIOCPKT		0x5420
#define TARGET_FIONBIO		0x5421
#define TARGET_TIOCNOTTY	0x5422
#define TARGET_TIOCSETD	0x5423
#define TARGET_TIOCGETD	0x5424
#define TARGET_TCSBRKP		0x5425	/* Needed for POSIX tcsendbreak() */
#define TARGET_TIOCSBRK	0x5427  /* BSD compatibility */
#define TARGET_TIOCCBRK	0x5428  /* BSD compatibility */
#define TARGET_TIOCGSID	0x5429  /* Return the session ID of FD */
#define TARGET_TCGETS2          TARGET_IOR('T',0x2A, struct termios2)
#define TARGET_TCSETS2          TARGET_IOW('T',0x2B, struct termios2)
#define TARGET_TCSETSW2         TARGET_IOW('T',0x2C, struct termios2)
#define TARGET_TCSETSF2         TARGET_IOW('T',0x2D, struct termios2)
#define TARGET_TIOCGPTN         TARGET_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
#define TARGET_TIOCSPTLCK       TARGET_IOW('T',0x31, int)  /* Lock/unlock Pty */
#define TARGET_TIOCGPTPEER      TARGET_IO('T', 0x41) /* Safely open the slave */

#define TARGET_FIONCLEX	0x5450  /* these numbers need to be adjusted. */
#define TARGET_FIOCLEX		0x5451
#define TARGET_FIOASYNC	0x5452
#define TARGET_TIOCSERCONFIG	0x5453
#define TARGET_TIOCSERGWILD	0x5454
#define TARGET_TIOCSERSWILD	0x5455
#define TARGET_TIOCGLCKTRMIOS	0x5456
#define TARGET_TIOCSLCKTRMIOS	0x5457
#define TARGET_TIOCSERGSTRUCT	0x5458 /* For debugging only */
#define TARGET_TIOCSERGETLSR   0x5459 /* Get line status register */
#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config  */
#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */

#define TARGET_TIOCMIWAIT	0x545C	/* wait for a change on serial input line(s) */
#define TARGET_TIOCGICOUNT	0x545D	/* read serial port inline interrupt counts */
#define TARGET_TIOCGHAYESESP   0x545E  /* Get Hayes ESP configuration */
#define TARGET_TIOCSHAYESESP   0x545F  /* Set Hayes ESP configuration */
#define TARGET_FIOQSIZE       0x5460

/* Used for packet mode */
#define TARGET_TIOCPKT_DATA		 0
#define TARGET_TIOCPKT_FLUSHREAD	 1
#define TARGET_TIOCPKT_FLUSHWRITE	 2
#define TARGET_TIOCPKT_STOP		 4
#define TARGET_TIOCPKT_START		 8
#define TARGET_TIOCPKT_NOSTOP		16
#define TARGET_TIOCPKT_DOSTOP		32

#define TARGET_TIOCSER_TEMT    0x01	/* Transmitter physically empty */