termios.h 3.1 KB

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