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

/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */

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 */
};

/* For PowerPC the termios and ktermios are the same */

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

/* c_iflag bits */
#define IGNBRK  0000001
#define BRKINT  0000002
#define IGNPAR  0000004
#define PARMRK  0000010
#define INPCK   0000020
#define ISTRIP  0000040
#define INLCR   0000100
#define IGNCR   0000200
#define ICRNL   0000400
#define IXON    0001000
#define IXOFF   0002000
#define IXANY   0004000
#define IUCLC   0010000
#define IMAXBEL 0020000
#define IUTF8   0040000

/* c_oflag bits */
#define OPOST   0000001
#define ONLCR   0000002
#define OLCUC   0000004

#define OCRNL   0000010
#define ONOCR   0000020
#define ONLRET  0000040

#define OFILL   00000100
#define OFDEL   00000200
#define NLDLY   00001400
#define   NL0   00000000
#define   NL1   00000400
#define   NL2   00001000
#define   NL3   00001400
#define TABDLY  00006000
#define   TAB0  00000000
#define   TAB1  00002000
#define   TAB2  00004000
#define   TAB3  00006000
#define   XTABS 00006000        /* required by POSIX to == TAB3 */
#define CRDLY   00030000
#define   CR0   00000000
#define   CR1   00010000
#define   CR2   00020000
#define   CR3   00030000
#define FFDLY   00040000
#define   FF0   00000000
#define   FF1   00040000
#define BSDLY   00100000
#define   BS0   00000000
#define   BS1   00100000
#define VTDLY   00200000
#define   VT0   00000000
#define   VT1   00200000

/* c_cflag bit meaning */
#define CBAUD   0000377
#define  B0     0000000         /* hang up */
#define  B50    0000001
#define  B75    0000002
#define  B110   0000003
#define  B134   0000004
#define  B150   0000005
#define  B200   0000006
#define  B300   0000007
#define  B600   0000010
#define  B1200  0000011
#define  B1800  0000012
#define  B2400  0000013
#define  B4800  0000014
#define  B9600  0000015
#define  B19200 0000016
#define  B38400 0000017
#define  EXTA   B19200
#define  EXTB   B38400
#define  CBAUDEX 0000000
#define  B57600   00020
#define  B115200  00021
#define  B230400  00022
#define  B460800  00023
#define  B500000  00024
#define  B576000  00025
#define  B921600  00026
#define B1000000  00027
#define B1152000  00030
#define B1500000  00031
#define B2000000  00032
#define B2500000  00033
#define B3000000  00034
#define B3500000  00035
#define B4000000  00036
#define   BOTHER  00037

#define CIBAUD  077600000
#define IBSHIFT 16              /* Shift from CBAUD to CIBAUD */

#define CSIZE   00001400
#define   CS5   00000000
#define   CS6   00000400
#define   CS7   00001000
#define   CS8   00001400

#define CSTOPB  00002000
#define CREAD   00004000
#define PARENB  00010000
#define PARODD  00020000
#define HUPCL   00040000

#define CLOCAL  00100000
#define CMSPAR    010000000000          /* mark or space (stick) parity */
#define CRTSCTS   020000000000          /* flow control */

/* 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  /* _ASM_POWERPC_TERMBITS_H */