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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | #ifndef _I386_TERMIOS_H |
| 2 | #define _I386_TERMIOS_H |
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| 3 | |||
| 4 | #include <asm/termbits.h> |
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| 5 | #include <asm/ioctls.h> |
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| 6 | |||
| 7 | struct winsize { |
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| 8 | unsigned short ws_row; |
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| 9 | unsigned short ws_col; |
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| 10 | unsigned short ws_xpixel; |
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| 11 | unsigned short ws_ypixel; |
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| 12 | }; |
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| 13 | |||
| 14 | #define NCC 8 |
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| 15 | struct termio { |
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| 16 | unsigned short c_iflag; /* input mode flags */ |
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| 17 | unsigned short c_oflag; /* output mode flags */ |
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| 18 | unsigned short c_cflag; /* control mode flags */ |
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| 19 | unsigned short c_lflag; /* local mode flags */ |
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| 20 | unsigned char c_line; /* line discipline */ |
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| 21 | unsigned char c_cc[NCC]; /* control characters */ |
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| 22 | }; |
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| 23 | |||
| 24 | /* modem lines */ |
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| 25 | #define TIOCM_LE 0x001 |
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| 26 | #define TIOCM_DTR 0x002 |
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| 27 | #define TIOCM_RTS 0x004 |
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| 28 | #define TIOCM_ST 0x008 |
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| 29 | #define TIOCM_SR 0x010 |
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| 30 | #define TIOCM_CTS 0x020 |
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| 31 | #define TIOCM_CAR 0x040 |
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| 32 | #define TIOCM_RNG 0x080 |
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| 33 | #define TIOCM_DSR 0x100 |
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| 34 | #define TIOCM_CD TIOCM_CAR |
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| 35 | #define TIOCM_RI TIOCM_RNG |
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| 36 | #define TIOCM_OUT1 0x2000 |
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| 37 | #define TIOCM_OUT2 0x4000 |
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| 38 | #define TIOCM_LOOP 0x8000 |
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| 39 | |||
| 40 | /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ |
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| 41 | |||
| 42 | /* line disciplines */ |
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| 43 | #define N_TTY 0 |
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| 44 | #define N_SLIP 1 |
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| 45 | #define N_MOUSE 2 |
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| 46 | #define N_PPP 3 |
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| 47 | #define N_STRIP 4 |
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| 48 | #define N_AX25 5 |
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| 49 | #define N_X25 6 /* X.25 async */ |
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| 50 | #define N_6PACK 7 |
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| 51 | #define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ |
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| 52 | #define N_R3964 9 /* Reserved for Simatic R3964 module */ |
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| 53 | #define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ |
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| 54 | #define N_IRDA 11 /* Linux IR - http://irda.sourceforge.net/ */ |
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| 55 | #define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ |
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| 56 | #define N_HDLC 13 /* synchronous HDLC */ |
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| 57 | #define N_SYNC_PPP 14 /* synchronous PPP */ |
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| 58 | #define N_HCI 15 /* Bluetooth HCI UART */ |
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| 59 | |||
| 60 | #ifdef __KERNEL__ |
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| 61 | #include <linux/module.h> |
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| 62 | |||
| 63 | /* intr=^C quit=^\ erase=del kill=^U |
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| 64 | eof=^D vtime=\0 vmin=\1 sxtc=\0 |
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| 65 | start=^Q stop=^S susp=^Z eol=\0 |
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| 66 | reprint=^R discard=^U werase=^W lnext=^V |
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| 67 | eol2=\0 |
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| 68 | */ |
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| 69 | #define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" |
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| 70 | |||
| 71 | /* |
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| 72 | * Translate a "termio" structure into a "termios". Ugh. |
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| 73 | */ |
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| 74 | #define SET_LOW_TERMIOS_BITS(termios, termio, x) { \ |
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| 75 | unsigned short __tmp; \ |
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| 76 | get_user(__tmp,&(termio)->x); \ |
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| 77 | *(unsigned short *) &(termios)->x = __tmp; \ |
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| 78 | } |
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| 79 | |||
| 80 | #define user_termio_to_kernel_termios(termios, termio) \ |
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| 81 | ({ \ |
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| 82 | SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \ |
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| 83 | SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \ |
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| 84 | SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \ |
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| 85 | SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \ |
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| 86 | copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ |
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| 87 | }) |
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| 88 | |||
| 89 | /* |
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| 90 | * Translate a "termios" structure into a "termio". Ugh. |
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| 91 | */ |
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| 92 | #define kernel_termios_to_user_termio(termio, termios) \ |
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| 93 | ({ \ |
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| 94 | put_user((termios)->c_iflag, &(termio)->c_iflag); \ |
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| 95 | put_user((termios)->c_oflag, &(termio)->c_oflag); \ |
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| 96 | put_user((termios)->c_cflag, &(termio)->c_cflag); \ |
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| 97 | put_user((termios)->c_lflag, &(termio)->c_lflag); \ |
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| 98 | put_user((termios)->c_line, &(termio)->c_line); \ |
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| 99 | copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ |
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| 100 | }) |
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| 101 | |||
| 102 | #define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios)) |
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| 103 | #define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios)) |
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| 104 | |||
| 105 | #endif /* __KERNEL__ */ |
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| 106 | |||
| 107 | #endif /* _I386_TERMIOS_H */ |