termios.h 3.2 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114
  1. /*
  2. * include/asm-s390/termios.h
  3. *
  4. * S390 version
  5. *
  6. * Derived from "include/asm-i386/termios.h"
  7. */
  8. #ifndef _S390_TERMIOS_H
  9. #define _S390_TERMIOS_H
  10. #include <asm/termbits.h>
  11. #include <asm/ioctls.h>
  12. struct winsize {
  13. unsigned short ws_row;
  14. unsigned short ws_col;
  15. unsigned short ws_xpixel;
  16. unsigned short ws_ypixel;
  17. };
  18. #define NCC 8
  19. struct termio {
  20. unsigned short c_iflag; /* input mode flags */
  21. unsigned short c_oflag; /* output mode flags */
  22. unsigned short c_cflag; /* control mode flags */
  23. unsigned short c_lflag; /* local mode flags */
  24. unsigned char c_line; /* line discipline */
  25. unsigned char c_cc[NCC]; /* control characters */
  26. };
  27. /* modem lines */
  28. #define TIOCM_LE 0x001
  29. #define TIOCM_DTR 0x002
  30. #define TIOCM_RTS 0x004
  31. #define TIOCM_ST 0x008
  32. #define TIOCM_SR 0x010
  33. #define TIOCM_CTS 0x020
  34. #define TIOCM_CAR 0x040
  35. #define TIOCM_RNG 0x080
  36. #define TIOCM_DSR 0x100
  37. #define TIOCM_CD TIOCM_CAR
  38. #define TIOCM_RI TIOCM_RNG
  39. #define TIOCM_OUT1 0x2000
  40. #define TIOCM_OUT2 0x4000
  41. #define TIOCM_LOOP 0x8000
  42. /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
  43. /* line disciplines */
  44. #define N_TTY 0
  45. #define N_SLIP 1
  46. #define N_MOUSE 2
  47. #define N_PPP 3
  48. #define N_STRIP 4
  49. #define N_AX25 5
  50. #define N_X25 6 /* X.25 async */
  51. #define N_6PACK 7
  52. #define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */
  53. #define N_R3964 9 /* Reserved for Simatic R3964 module */
  54. #define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */
  55. #define N_IRDA 11 /* Linux IR - http://irda.sourceforge.net/ */
  56. #define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */
  57. #define N_HDLC 13 /* synchronous HDLC */
  58. #define N_SYNC_PPP 14 /* synchronous PPP */
  59. #define N_HCI 15 /* Bluetooth HCI UART */
  60. #ifdef __KERNEL__
  61. /* intr=^C quit=^\ erase=del kill=^U
  62. eof=^D vtime=\0 vmin=\1 sxtc=\0
  63. start=^Q stop=^S susp=^Z eol=\0
  64. reprint=^R discard=^U werase=^W lnext=^V
  65. eol2=\0
  66. */
  67. #define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
  68. /*
  69. * Translate a "termio" structure into a "termios". Ugh.
  70. */
  71. #define SET_LOW_TERMIOS_BITS(termios, termio, x) { \
  72. unsigned short __tmp; \
  73. get_user(__tmp,&(termio)->x); \
  74. (termios)->x = (0xffff0000 & ((termios)->x)) | __tmp; \
  75. }
  76. #define user_termio_to_kernel_termios(termios, termio) \
  77. ({ \
  78. SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \
  79. SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \
  80. SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \
  81. SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \
  82. copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
  83. })
  84. /*
  85. * Translate a "termios" structure into a "termio". Ugh.
  86. */
  87. #define kernel_termios_to_user_termio(termio, termios) \
  88. ({ \
  89. put_user((termios)->c_iflag, &(termio)->c_iflag); \
  90. put_user((termios)->c_oflag, &(termio)->c_oflag); \
  91. put_user((termios)->c_cflag, &(termio)->c_cflag); \
  92. put_user((termios)->c_lflag, &(termio)->c_lflag); \
  93. put_user((termios)->c_line, &(termio)->c_line); \
  94. copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
  95. })
  96. #define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios))
  97. #define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios))
  98. #endif /* __KERNEL__ */
  99. #endif /* _S390_TERMIOS_H */