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

#include <asm-generic/termbits-common.h>

typedef unsigned int    tcflag_t;

#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_line;                    /* line discipline */
        cc_t c_cc[NCCS];                /* control characters */
};

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_line;                    /* line discipline */
        cc_t c_cc[NCCS];                /* control characters */
        speed_t c_ispeed;               /* input speed */
        speed_t c_ospeed;               /* output speed */
};

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_line;                    /* line discipline */
        cc_t c_cc[NCCS];                /* control characters */
        speed_t c_ispeed;               /* input speed */
        speed_t c_ospeed;               /* output speed */
};

/* c_cc characters */
#define VINTR            0
#define VQUIT            1
#define VERASE           2
#define VKILL            3
#define VEOF             4
#define VTIME            5
#define VMIN             6
#define VSWTC            7
#define VSTART           8
#define VSTOP            9
#define VSUSP           10
#define VEOL            11
#define VREPRINT        12
#define VDISCARD        13
#define VWERASE         14
#define VLNEXT          15
#define VEOL2           16

/* c_iflag bits */
#define IUCLC   0x0200
#define IXON    0x0400
#define IXOFF   0x1000
#define IMAXBEL 0x2000
#define IUTF8   0x4000

/* c_oflag bits */
#define OLCUC   0x00002
#define ONLCR   0x00004
#define NLDLY   0x00100
#define   NL0   0x00000
#define   NL1   0x00100
#define CRDLY   0x00600
#define   CR0   0x00000
#define   CR1   0x00200
#define   CR2   0x00400
#define   CR3   0x00600
#define TABDLY  0x01800
#define   TAB0  0x00000
#define   TAB1  0x00800
#define   TAB2  0x01000
#define   TAB3  0x01800
#define   XTABS 0x01800
#define BSDLY   0x02000
#define   BS0   0x00000
#define   BS1   0x02000
#define VTDLY   0x04000
#define   VT0   0x00000
#define   VT1   0x04000
#define FFDLY   0x08000
#define   FF0   0x00000
#define   FF1   0x08000

/* c_cflag bit meaning */
#define CBAUD           0x0000100f
#define CSIZE           0x00000030
#define   CS5           0x00000000
#define   CS6           0x00000010
#define   CS7           0x00000020
#define   CS8           0x00000030
#define CSTOPB          0x00000040
#define CREAD           0x00000080
#define PARENB          0x00000100
#define PARODD          0x00000200
#define HUPCL           0x00000400
#define CLOCAL          0x00000800
#define CBAUDEX         0x00001000
#define BOTHER          0x00001000
#define     B57600      0x00001001
#define    B115200      0x00001002
#define    B230400      0x00001003
#define    B460800      0x00001004
#define    B500000      0x00001005
#define    B576000      0x00001006
#define    B921600      0x00001007
#define   B1000000      0x00001008
#define   B1152000      0x00001009
#define   B1500000      0x0000100a
#define   B2000000      0x0000100b
#define   B2500000      0x0000100c
#define   B3000000      0x0000100d
#define   B3500000      0x0000100e
#define   B4000000      0x0000100f
#define CIBAUD          0x100f0000      /* input baud rate */

/* c_lflag bits */
#define ISIG    0x00001
#define ICANON  0x00002
#define XCASE   0x00004
#define ECHO    0x00008
#define ECHOE   0x00010
#define ECHOK   0x00020
#define ECHONL  0x00040
#define NOFLSH  0x00080
#define TOSTOP  0x00100
#define ECHOCTL 0x00200
#define ECHOPRT 0x00400
#define ECHOKE  0x00800
#define FLUSHO  0x01000
#define PENDIN  0x04000
#define IEXTEN  0x08000
#define EXTPROC 0x10000

/* tcsetattr uses these */
#define TCSANOW         0
#define TCSADRAIN       1
#define TCSAFLUSH       2

#endif /* __ASM_GENERIC_TERMBITS_H */