e64ed0225b
This patch fixes tty compile warnings as sugested by Alan Cox: CC drivers/char/n_tty.o drivers/char/n_tty.c: In function normal_poll: drivers/char/n_tty.c:1555: warning: array subscript is above array bounds drivers/char/n_tty.c:1564: warning: array subscript is above array bounds drivers/char/n_tty.c: In function read_chan: drivers/char/n_tty.c:1269: warning: array subscript is above array bounds CC drivers/char/tty_ioctl.o drivers/char/tty_ioctl.c: In function set_termios: drivers/char/tty_ioctl.c:533: warning: array subscript is above array bounds drivers/char/tty_ioctl.c:537: warning: array subscript is above array bounds drivers/char/tty_ioctl.c: In function tty_mode_ioctl: drivers/char/tty_ioctl.c:662: warning: array subscript is above array bounds drivers/char/tty_ioctl.c:892: warning: array subscript is above array bounds drivers/char/tty_ioctl.c:896: warning: array subscript is above array bounds drivers/char/tty_ioctl.c:577: warning: array subscript is above array bounds drivers/char/tty_ioctl.c:928: warning: array subscript is above array bounds drivers/char/tty_ioctl.c:934: warning: array subscript is above array bounds Signed-off-by: Robert Reif <reif@earthlink.net> Signed-off-by: David S. Miller <davem@davemloft.net>
265 lines
6.9 KiB
C
265 lines
6.9 KiB
C
#ifndef _SPARC_TERMBITS_H
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#define _SPARC_TERMBITS_H
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#include <linux/posix_types.h>
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typedef unsigned char cc_t;
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typedef unsigned int speed_t;
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#if defined(__sparc__) && defined(__arch64__)
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typedef unsigned int tcflag_t;
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#else
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typedef unsigned long tcflag_t;
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#endif
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#define NCC 8
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struct termio {
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unsigned short c_iflag; /* input mode flags */
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unsigned short c_oflag; /* output mode flags */
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unsigned short c_cflag; /* control mode flags */
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unsigned short c_lflag; /* local mode flags */
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unsigned char c_line; /* line discipline */
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unsigned char c_cc[NCC]; /* control characters */
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};
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#define NCCS 17
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struct termios {
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tcflag_t c_iflag; /* input mode flags */
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tcflag_t c_oflag; /* output mode flags */
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tcflag_t c_cflag; /* control mode flags */
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tcflag_t c_lflag; /* local mode flags */
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cc_t c_line; /* line discipline */
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#ifndef __KERNEL__
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cc_t c_cc[NCCS]; /* control characters */
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#else
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cc_t c_cc[NCCS+2]; /* kernel needs 2 more to hold vmin/vtime */
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#define SIZEOF_USER_TERMIOS sizeof (struct termios) - (2*sizeof (cc_t))
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#endif
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};
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struct termios2 {
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tcflag_t c_iflag; /* input mode flags */
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tcflag_t c_oflag; /* output mode flags */
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tcflag_t c_cflag; /* control mode flags */
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tcflag_t c_lflag; /* local mode flags */
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cc_t c_line; /* line discipline */
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cc_t c_cc[NCCS+2]; /* control characters */
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speed_t c_ispeed; /* input speed */
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speed_t c_ospeed; /* output speed */
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};
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struct ktermios {
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tcflag_t c_iflag; /* input mode flags */
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tcflag_t c_oflag; /* output mode flags */
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tcflag_t c_cflag; /* control mode flags */
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tcflag_t c_lflag; /* local mode flags */
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cc_t c_line; /* line discipline */
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cc_t c_cc[NCCS+2]; /* control characters */
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speed_t c_ispeed; /* input speed */
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speed_t c_ospeed; /* output speed */
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};
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/* c_cc characters */
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#define VINTR 0
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#define VQUIT 1
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#define VERASE 2
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#define VKILL 3
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#define VEOF 4
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#define VEOL 5
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#define VEOL2 6
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#define VSWTC 7
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#define VSTART 8
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#define VSTOP 9
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#define VSUSP 10
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#define VDSUSP 11 /* SunOS POSIX nicety I do believe... */
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#define VREPRINT 12
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#define VDISCARD 13
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#define VWERASE 14
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#define VLNEXT 15
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/* Kernel keeps vmin/vtime separated, user apps assume vmin/vtime is
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* shared with eof/eol
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*/
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#ifdef __KERNEL__
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#define VMIN 16
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#define VTIME 17
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#else
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#define VMIN VEOF
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#define VTIME VEOL
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#endif
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/* c_iflag bits */
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#define IGNBRK 0x00000001
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#define BRKINT 0x00000002
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#define IGNPAR 0x00000004
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#define PARMRK 0x00000008
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#define INPCK 0x00000010
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#define ISTRIP 0x00000020
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#define INLCR 0x00000040
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#define IGNCR 0x00000080
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#define ICRNL 0x00000100
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#define IUCLC 0x00000200
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#define IXON 0x00000400
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#define IXANY 0x00000800
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#define IXOFF 0x00001000
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#define IMAXBEL 0x00002000
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#define IUTF8 0x00004000
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/* c_oflag bits */
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#define OPOST 0x00000001
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#define OLCUC 0x00000002
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#define ONLCR 0x00000004
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#define OCRNL 0x00000008
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#define ONOCR 0x00000010
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#define ONLRET 0x00000020
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#define OFILL 0x00000040
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#define OFDEL 0x00000080
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#define NLDLY 0x00000100
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#define NL0 0x00000000
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#define NL1 0x00000100
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#define CRDLY 0x00000600
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#define CR0 0x00000000
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#define CR1 0x00000200
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#define CR2 0x00000400
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#define CR3 0x00000600
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#define TABDLY 0x00001800
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#define TAB0 0x00000000
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#define TAB1 0x00000800
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#define TAB2 0x00001000
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#define TAB3 0x00001800
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#define XTABS 0x00001800
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#define BSDLY 0x00002000
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#define BS0 0x00000000
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#define BS1 0x00002000
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#define VTDLY 0x00004000
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#define VT0 0x00000000
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#define VT1 0x00004000
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#define FFDLY 0x00008000
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#define FF0 0x00000000
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#define FF1 0x00008000
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#define PAGEOUT 0x00010000 /* SUNOS specific */
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#define WRAP 0x00020000 /* SUNOS specific */
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/* c_cflag bit meaning */
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#define CBAUD 0x0000100f
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#define B0 0x00000000 /* hang up */
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#define B50 0x00000001
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#define B75 0x00000002
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#define B110 0x00000003
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#define B134 0x00000004
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#define B150 0x00000005
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#define B200 0x00000006
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#define B300 0x00000007
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#define B600 0x00000008
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#define B1200 0x00000009
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#define B1800 0x0000000a
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#define B2400 0x0000000b
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#define B4800 0x0000000c
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#define B9600 0x0000000d
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#define B19200 0x0000000e
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#define B38400 0x0000000f
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#define EXTA B19200
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#define EXTB B38400
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#define CSIZE 0x00000030
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#define CS5 0x00000000
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#define CS6 0x00000010
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#define CS7 0x00000020
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#define CS8 0x00000030
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#define CSTOPB 0x00000040
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#define CREAD 0x00000080
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#define PARENB 0x00000100
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#define PARODD 0x00000200
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#define HUPCL 0x00000400
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#define CLOCAL 0x00000800
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#define CBAUDEX 0x00001000
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/* We'll never see these speeds with the Zilogs, but for completeness... */
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#define BOTHER 0x00001000
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#define B57600 0x00001001
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#define B115200 0x00001002
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#define B230400 0x00001003
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#define B460800 0x00001004
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/* This is what we can do with the Zilogs. */
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#define B76800 0x00001005
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/* This is what we can do with the SAB82532. */
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#define B153600 0x00001006
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#define B307200 0x00001007
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#define B614400 0x00001008
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#define B921600 0x00001009
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/* And these are the rest... */
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#define B500000 0x0000100a
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#define B576000 0x0000100b
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#define B1000000 0x0000100c
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#define B1152000 0x0000100d
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#define B1500000 0x0000100e
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#define B2000000 0x0000100f
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/* These have totally bogus values and nobody uses them
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so far. Later on we'd have to use say 0x10000x and
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adjust CBAUD constant and drivers accordingly.
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#define B2500000 0x00001010
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#define B3000000 0x00001011
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#define B3500000 0x00001012
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#define B4000000 0x00001013 */
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#define CIBAUD 0x100f0000 /* input baud rate (not used) */
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#define CMSPAR 0x40000000 /* mark or space (stick) parity */
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#define CRTSCTS 0x80000000 /* flow control */
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#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */
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/* c_lflag bits */
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#define ISIG 0x00000001
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#define ICANON 0x00000002
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#define XCASE 0x00000004
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#define ECHO 0x00000008
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#define ECHOE 0x00000010
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#define ECHOK 0x00000020
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#define ECHONL 0x00000040
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#define NOFLSH 0x00000080
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#define TOSTOP 0x00000100
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#define ECHOCTL 0x00000200
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#define ECHOPRT 0x00000400
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#define ECHOKE 0x00000800
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#define DEFECHO 0x00001000 /* SUNOS thing, what is it? */
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#define FLUSHO 0x00002000
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#define PENDIN 0x00004000
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#define IEXTEN 0x00008000
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/* modem lines */
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#define TIOCM_LE 0x001
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#define TIOCM_DTR 0x002
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#define TIOCM_RTS 0x004
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#define TIOCM_ST 0x008
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#define TIOCM_SR 0x010
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#define TIOCM_CTS 0x020
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#define TIOCM_CAR 0x040
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#define TIOCM_RNG 0x080
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#define TIOCM_DSR 0x100
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#define TIOCM_CD TIOCM_CAR
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#define TIOCM_RI TIOCM_RNG
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#define TIOCM_OUT1 0x2000
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#define TIOCM_OUT2 0x4000
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#define TIOCM_LOOP 0x8000
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/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
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#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
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/* tcflow() and TCXONC use these */
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#define TCOOFF 0
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#define TCOON 1
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#define TCIOFF 2
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#define TCION 3
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/* tcflush() and TCFLSH use these */
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#define TCIFLUSH 0
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#define TCOFLUSH 1
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#define TCIOFLUSH 2
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/* tcsetattr uses these */
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#define TCSANOW 0
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#define TCSADRAIN 1
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#define TCSAFLUSH 2
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#endif /* !(_SPARC_TERMBITS_H) */
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