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

#include <linux/posix_types.h>

typedef unsigned char   cc_t;
typedef unsigned int    speed_t;

#if defined(__sparc__) && defined(__arch64__)
typedef unsigned int    tcflag_t;
#else
typedef unsigned long   tcflag_t;
#endif

#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 */
        unsigned char c_line;           /* line discipline */
        unsigned char c_cc[NCC];        /* control characters */
};

#define NCCS 17
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 */
#ifndef __KERNEL__
        cc_t c_cc[NCCS];                /* control characters */
#else
        cc_t c_cc[NCCS+2];      /* kernel needs 2 more to hold vmin/vtime */
#define SIZEOF_USER_TERMIOS sizeof (struct termios) - (2*sizeof (cc_t))
#endif
};

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+2];              /* 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+2];              /* 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 VEOL     5
#define VEOL2    6
#define VSWTC    7
#define VSTART   8
#define VSTOP    9



#define VSUSP    10
#define VDSUSP   11  /* SunOS POSIX nicety I do believe... */
#define VREPRINT 12
#define VDISCARD 13
#define VWERASE  14
#define VLNEXT   15

/* Kernel keeps vmin/vtime separated, user apps assume vmin/vtime is
 * shared with eof/eol
 */
#ifndef __KERNEL__
#define VMIN     VEOF
#define VTIME    VEOL
#endif

/* c_iflag bits */
#define IGNBRK  0x00000001
#define BRKINT  0x00000002
#define IGNPAR  0x00000004
#define PARMRK  0x00000008
#define INPCK   0x00000010
#define ISTRIP  0x00000020
#define INLCR   0x00000040
#define IGNCR   0x00000080
#define ICRNL   0x00000100
#define IUCLC   0x00000200
#define IXON    0x00000400
#define IXANY   0x00000800
#define IXOFF   0x00001000
#define IMAXBEL 0x00002000
#define IUTF8   0x00004000

/* c_oflag bits */
#define OPOST   0x00000001
#define OLCUC   0x00000002
#define ONLCR   0x00000004
#define OCRNL   0x00000008
#define ONOCR   0x00000010
#define ONLRET  0x00000020
#define OFILL   0x00000040
#define OFDEL   0x00000080
#define NLDLY   0x00000100
#define   NL0   0x00000000
#define   NL1   0x00000100
#define CRDLY   0x00000600
#define   CR0   0x00000000
#define   CR1   0x00000200
#define   CR2   0x00000400
#define   CR3   0x00000600
#define TABDLY  0x00001800
#define   TAB0  0x00000000
#define   TAB1  0x00000800
#define   TAB2  0x00001000
#define   TAB3  0x00001800
#define   XTABS 0x00001800
#define BSDLY   0x00002000
#define   BS0   0x00000000
#define   BS1   0x00002000
#define VTDLY   0x00004000
#define   VT0   0x00000000
#define   VT1   0x00004000
#define FFDLY   0x00008000
#define   FF0   0x00000000
#define   FF1   0x00008000
#define PAGEOUT 0x00010000  /* SUNOS specific */
#define WRAP    0x00020000  /* SUNOS specific */

/* c_cflag bit meaning */
#define CBAUD     0x0000100f
#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  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
/* We'll never see these speeds with the Zilogs, but for completeness... */
#define  BOTHER   0x00001000
#define  B57600   0x00001001
#define  B115200  0x00001002
#define  B230400  0x00001003
#define  B460800  0x00001004
/* This is what we can do with the Zilogs. */
#define  B76800   0x00001005
/* This is what we can do with the SAB82532. */
#define  B153600  0x00001006
#define  B307200  0x00001007
#define  B614400  0x00001008
#define  B921600  0x00001009
/* And these are the rest... */
#define  B500000  0x0000100a
#define  B576000  0x0000100b
#define B1000000  0x0000100c
#define B1152000  0x0000100d
#define B1500000  0x0000100e
#define B2000000  0x0000100f
/* These have totally bogus values and nobody uses them
   so far. Later on we'd have to use say 0x10000x and
   adjust CBAUD constant and drivers accordingly.
#define B2500000  0x00001010
#define B3000000  0x00001011
#define B3500000  0x00001012
#define B4000000  0x00001013  */
#define CIBAUD    0x100f0000  /* input baud rate (not used) */
#define CMSPAR    0x40000000  /* mark or space (stick) parity */
#define CRTSCTS   0x80000000  /* flow control */

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

/* c_lflag bits */
#define ISIG    0x00000001
#define ICANON  0x00000002
#define XCASE   0x00000004
#define ECHO    0x00000008
#define ECHOE   0x00000010
#define ECHOK   0x00000020
#define ECHONL  0x00000040
#define NOFLSH  0x00000080
#define TOSTOP  0x00000100
#define ECHOCTL 0x00000200
#define ECHOPRT 0x00000400
#define ECHOKE  0x00000800
#define DEFECHO 0x00001000  /* SUNOS thing, what is it? */
#define FLUSHO  0x00002000
#define PENDIN  0x00004000
#define IEXTEN  0x00008000
#define EXTPROC 0x00010000

/* modem lines */
#define TIOCM_LE        0x001
#define TIOCM_DTR       0x002
#define TIOCM_RTS       0x004
#define TIOCM_ST        0x008
#define TIOCM_SR        0x010
#define TIOCM_CTS       0x020
#define TIOCM_CAR       0x040
#define TIOCM_RNG       0x080
#define TIOCM_DSR       0x100
#define TIOCM_CD        TIOCM_CAR
#define TIOCM_RI        TIOCM_RNG
#define TIOCM_OUT1      0x2000
#define TIOCM_OUT2      0x4000
#define TIOCM_LOOP      0x8000

/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
#define TIOCSER_TEMT    0x01    /* Transmitter physically empty */


/* tcflow() and TCXONC use these */
#define TCOOFF          0
#define TCOON           1
#define TCIOFF          2
#define TCION           3

/* tcflush() and TCFLSH use these */
#define TCIFLUSH        0
#define TCOFLUSH        1
#define TCIOFLUSH       2

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

#endif /* _UAPI_SPARC_TERMBITS_H */