1 /* $Id: termios.h,v 1.11 2001/06/01 08:12:11 davem Exp $ */ 2 #ifndef _SPARC64_TERMIOS_H 3 #define _SPARC64_TERMIOS_H 4 5 #include <asm/ioctls.h> 6 #include <asm/termbits.h> 7 8 #if defined(__KERNEL__) || defined(__DEFINE_BSD_TERMIOS) 9 struct sgttyb { 10 char sg_ispeed; 11 char sg_ospeed; 12 char sg_erase; 13 char sg_kill; 14 short sg_flags; 15 }; 16 17 struct tchars { 18 char t_intrc; 19 char t_quitc; 20 char t_startc; 21 char t_stopc; 22 char t_eofc; 23 char t_brkc; 24 }; 25 26 struct ltchars { 27 char t_suspc; 28 char t_dsuspc; 29 char t_rprntc; 30 char t_flushc; 31 char t_werasc; 32 char t_lnextc; 33 }; 34 #endif /* __KERNEL__ */ 35 36 struct sunos_ttysize { 37 int st_lines; /* Lines on the terminal */ 38 int st_columns; /* Columns on the terminal */ 39 }; 40 41 /* Used for packet mode */ 42 #define TIOCPKT_DATA 0 43 #define TIOCPKT_FLUSHREAD 1 44 #define TIOCPKT_FLUSHWRITE 2 45 #define TIOCPKT_STOP 4 46 #define TIOCPKT_START 8 47 #define TIOCPKT_NOSTOP 16 48 #define TIOCPKT_DOSTOP 32 49 50 struct winsize { 51 unsigned short ws_row; 52 unsigned short ws_col; 53 unsigned short ws_xpixel; 54 unsigned short ws_ypixel; 55 }; 56 57 /* line disciplines */ 58 #define N_TTY 0 59 #define N_SLIP 1 60 #define N_MOUSE 2 61 #define N_PPP 3 62 #define N_STRIP 4 63 #define N_AX25 5 64 #define N_X25 6 65 #define N_6PACK 7 66 #define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ 67 #define N_R3964 9 /* Reserved for Simatic R3964 module */ 68 #define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ 69 #define N_IRDA 11 /* Linux IrDa - http://irda.sourceforge.net/ */ 70 #define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ 71 #define N_HDLC 13 /* synchronous HDLC */ 72 #define N_SYNC_PPP 14 /* synchronous PPP */ 73 #define N_HCI 15 /* Bluetooth HCI UART */ 74 75 #ifdef __KERNEL__ 76 77 /* 78 * c_cc characters in the termio structure. Oh, how I love being 79 * backwardly compatible. Notice that character 4 and 5 are 80 * interpreted differently depending on whether ICANON is set in 81 * c_lflag. If it's set, they are used as _VEOF and _VEOL, otherwise 82 * as _VMIN and V_TIME. This is for compatibility with OSF/1 (which 83 * is compatible with sysV)... 84 */ 85 #define _VMIN 4 86 #define _VTIME 5 87 88 /* intr=^C quit=^\ erase=del kill=^U 89 eof=^D eol=\0 eol2=\0 sxtc=\0 90 start=^Q stop=^S susp=^Z dsusp=^Y 91 reprint=^R discard=^U werase=^W lnext=^V 92 vmin=\1 vtime=\0 93 */ 94 #define INIT_C_CC "\003\034\177\025\004\000\000\000\021\023\032\031\022\025\027\026\001\000" 95 96 /* 97 * Translate a "termio" structure into a "termios". Ugh. 98 */ 99 #define user_termio_to_kernel_termios(termios, termio) \ 100 ({ \ 101 unsigned short tmp; \ 102 get_user(tmp, &(termio)->c_iflag); \ 103 (termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \ 104 get_user(tmp, &(termio)->c_oflag); \ 105 (termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \ 106 get_user(tmp, &(termio)->c_cflag); \ 107 (termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \ 108 get_user(tmp, &(termio)->c_lflag); \ 109 (termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \ 110 copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ 111 0; \ 112 }) 113 114 /* 115 * Translate a "termios" structure into a "termio". Ugh. 116 * 117 * Note the "fun" _VMIN overloading. 118 */ 119 #define kernel_termios_to_user_termio(termio, termios) \ 120 ({ \ 121 put_user((termios)->c_iflag, &(termio)->c_iflag); \ 122 put_user((termios)->c_oflag, &(termio)->c_oflag); \ 123 put_user((termios)->c_cflag, &(termio)->c_cflag); \ 124 put_user((termios)->c_lflag, &(termio)->c_lflag); \ 125 put_user((termios)->c_line, &(termio)->c_line); \ 126 copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ 127 if (!((termios)->c_lflag & ICANON)) { \ 128 put_user((termios)->c_cc[VMIN], &(termio)->c_cc[_VMIN]); \ 129 put_user((termios)->c_cc[VTIME], &(termio)->c_cc[_VTIME]); \ 130 } \ 131 0; \ 132 }) 133 134 #define user_termios_to_kernel_termios(k, u) \ 135 ({ \ 136 get_user((k)->c_iflag, &(u)->c_iflag); \ 137 get_user((k)->c_oflag, &(u)->c_oflag); \ 138 get_user((k)->c_cflag, &(u)->c_cflag); \ 139 get_user((k)->c_lflag, &(u)->c_lflag); \ 140 get_user((k)->c_line, &(u)->c_line); \ 141 copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \ 142 if((k)->c_lflag & ICANON) { \ 143 get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \ 144 get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \ 145 } else { \ 146 get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \ 147 get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \ 148 } \ 149 0; \ 150 }) 151 152 #define kernel_termios_to_user_termios(u, k) \ 153 ({ \ 154 put_user((k)->c_iflag, &(u)->c_iflag); \ 155 put_user((k)->c_oflag, &(u)->c_oflag); \ 156 put_user((k)->c_cflag, &(u)->c_cflag); \ 157 put_user((k)->c_lflag, &(u)->c_lflag); \ 158 put_user((k)->c_line, &(u)->c_line); \ 159 copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \ 160 if(!((k)->c_lflag & ICANON)) { \ 161 put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \ 162 put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \ 163 } else { \ 164 put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \ 165 put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \ 166 } \ 167 0; \ 168 }) 169 170 #endif /* __KERNEL__ */ 171 172 #endif /* _SPARC64_TERMIOS_H */ 173