1 #ifndef _ASM_X86_TERMIOS_H 2 #define _ASM_X86_TERMIOS_H 3 4 #include <asm/termbits.h> 5 #include <asm/ioctls.h> 6 7 struct winsize { 8 unsigned short ws_row; 9 unsigned short ws_col; 10 unsigned short ws_xpixel; 11 unsigned short ws_ypixel; 12 }; 13 14 #define NCC 8 15 struct termio { 16 unsigned short c_iflag; /* input mode flags */ 17 unsigned short c_oflag; /* output mode flags */ 18 unsigned short c_cflag; /* control mode flags */ 19 unsigned short c_lflag; /* local mode flags */ 20 unsigned char c_line; /* line discipline */ 21 unsigned char c_cc[NCC]; /* control characters */ 22 }; 23 24 /* modem lines */ 25 #define TIOCM_LE 0x001 26 #define TIOCM_DTR 0x002 27 #define TIOCM_RTS 0x004 28 #define TIOCM_ST 0x008 29 #define TIOCM_SR 0x010 30 #define TIOCM_CTS 0x020 31 #define TIOCM_CAR 0x040 32 #define TIOCM_RNG 0x080 33 #define TIOCM_DSR 0x100 34 #define TIOCM_CD TIOCM_CAR 35 #define TIOCM_RI TIOCM_RNG 36 #define TIOCM_OUT1 0x2000 37 #define TIOCM_OUT2 0x4000 38 #define TIOCM_LOOP 0x8000 39 40 #define N_TTY 0 41 #define N_SLIP 1 42 #define N_MOUSE 2 43 #define N_PPP 3 44 #define N_STRIP 4 45 #define N_AX25 5 46 #define N_X25 6 47 #define N_6PACK 7 48 #define N_MASC 8 49 #define N_R3964 9 50 #define N_PROFIBUS_FDL 10 51 #define N_IRDA 11 52 #define N_SMSBLOCK 12 53 #define N_HDLC 13 54 #define N_SYNC_PPP 14 55 #define N_HCI 15 56 57 /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ 58 59 /* line disciplines */ 60 #define N_TTY 0 61 #define N_SLIP 1 62 #define N_MOUSE 2 63 #define N_PPP 3 64 #define N_STRIP 4 65 #define N_AX25 5 66 #define N_X25 6 /* X.25 async */ 67 #define N_6PACK 7 68 #define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ 69 #define N_R3964 9 /* Reserved for Simatic R3964 module */ 70 #define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ 71 #define N_IRDA 11 /* Linux IrDa - http://irda.sourceforge.net/ */ 72 #define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ 73 #define N_HDLC 13 /* synchronous HDLC */ 74 #define N_SYNC_PPP 14 75 #define N_HCI 15 /* Bluetooth HCI UART */ 76 77 #ifdef __KERNEL__ 78 79 /* intr=^C quit=^\ erase=del kill=^U 80 eof=^D vtime=\0 vmin=\1 sxtc=\0 81 start=^Q stop=^S susp=^Z eol=\0 82 reprint=^R discard=^U werase=^W lnext=^V 83 eol2=\0 84 */ 85 #define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" 86 87 /* 88 * Translate a "termio" structure into a "termios". Ugh. 89 */ 90 #define SET_LOW_TERMIOS_BITS(termios, termio, x) { \ 91 unsigned short __tmp; \ 92 get_user(__tmp,&(termio)->x); \ 93 *(unsigned short *) &(termios)->x = __tmp; \ 94 } 95 96 #define user_termio_to_kernel_termios(termios, termio) \ 97 ({ \ 98 SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \ 99 SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \ 100 SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \ 101 SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \ 102 copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ 103 }) 104 105 /* 106 * Translate a "termios" structure into a "termio". Ugh. 107 */ 108 #define kernel_termios_to_user_termio(termio, termios) \ 109 ({ \ 110 put_user((termios)->c_iflag, &(termio)->c_iflag); \ 111 put_user((termios)->c_oflag, &(termio)->c_oflag); \ 112 put_user((termios)->c_cflag, &(termio)->c_cflag); \ 113 put_user((termios)->c_lflag, &(termio)->c_lflag); \ 114 put_user((termios)->c_line, &(termio)->c_line); \ 115 copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ 116 }) 117 118 #define user_termios_to_kernel_termios(k, u) \ 119 copy_from_user(k, u, sizeof(struct termios2)) 120 121 #define kernel_termios_to_user_termios(u, k) \ 122 copy_to_user(u, k, sizeof(struct termios2)) 123 124 #define user_termios_to_kernel_termios_1(k, u) \ 125 copy_from_user(k, u, sizeof(struct termios)) 126 127 #define kernel_termios_to_user_termios_1(u, k) \ 128 copy_to_user(u, k, sizeof(struct termios)) 129 130 #endif /* __KERNEL__ */ 131 132 #endif /* _ASM_X86_TERMIOS_H */ 133