projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * Modified 1999 | |
| 3 | * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co | |
| 4 | * | |
| 5 | * 99/01/28 Added N_IRDA and N_SMSBLOCK | |
| 6 | */ | |
| 43e40f25 DH |
7 | #ifndef _ASM_IA64_TERMIOS_H |
| 8 | #define _ASM_IA64_TERMIOS_H | |
| 1da177e4 | 9 | |
| 43e40f25 | 10 | #include <uapi/asm/termios.h> |
| 1da177e4 | 11 | |
| 1da177e4 LT |
12 | |
| 13 | /* intr=^C quit=^\ erase=del kill=^U | |
| 14 | eof=^D vtime=\0 vmin=\1 sxtc=\0 | |
| 15 | start=^Q stop=^S susp=^Z eol=\0 | |
| 16 | reprint=^R discard=^U werase=^W lnext=^V | |
| 17 | eol2=\0 | |
| 18 | */ | |
| 19 | #define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" | |
| 20 | ||
| 21 | /* | |
| 22 | * Translate a "termio" structure into a "termios". Ugh. | |
| 23 | */ | |
| 24 | #define SET_LOW_TERMIOS_BITS(termios, termio, x) { \ | |
| 25 | unsigned short __tmp; \ | |
| 26 | get_user(__tmp,&(termio)->x); \ | |
| 27 | *(unsigned short *) &(termios)->x = __tmp; \ | |
| 28 | } | |
| 29 | ||
| 30 | #define user_termio_to_kernel_termios(termios, termio) \ | |
| 31 | ({ \ | |
| 32 | SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \ | |
| 33 | SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \ | |
| 34 | SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \ | |
| 35 | SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \ | |
| 36 | copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ | |
| 37 | }) | |
| 38 | ||
| 39 | /* | |
| 40 | * Translate a "termios" structure into a "termio". Ugh. | |
| 41 | */ | |
| 42 | #define kernel_termios_to_user_termio(termio, termios) \ | |
| 43 | ({ \ | |
| 44 | put_user((termios)->c_iflag, &(termio)->c_iflag); \ | |
| 45 | put_user((termios)->c_oflag, &(termio)->c_oflag); \ | |
| 46 | put_user((termios)->c_cflag, &(termio)->c_cflag); \ | |
| 47 | put_user((termios)->c_lflag, &(termio)->c_lflag); \ | |
| 48 | put_user((termios)->c_line, &(termio)->c_line); \ | |
| 49 | copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ | |
| 50 | }) | |
| 51 | ||
| 788b5f08 AC |
52 | #define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2)) |
| 53 | #define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2)) | |
| 54 | #define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios)) | |
| 55 | #define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios)) | |
| 1da177e4 | 56 | |
| 1da177e4 | 57 | #endif /* _ASM_IA64_TERMIOS_H */ |