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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1da177e4 LT |
2 | /* |
3 | * Modified 1999 | |
4 | * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co | |
5 | * | |
6 | * 99/01/28 Added N_IRDA and N_SMSBLOCK | |
7 | */ | |
43e40f25 DH |
8 | #ifndef _ASM_IA64_TERMIOS_H |
9 | #define _ASM_IA64_TERMIOS_H | |
1da177e4 | 10 | |
43e40f25 | 11 | #include <uapi/asm/termios.h> |
1da177e4 | 12 | |
1da177e4 LT |
13 | |
14 | /* intr=^C quit=^\ erase=del kill=^U | |
15 | eof=^D vtime=\0 vmin=\1 sxtc=\0 | |
16 | start=^Q stop=^S susp=^Z eol=\0 | |
17 | reprint=^R discard=^U werase=^W lnext=^V | |
18 | eol2=\0 | |
19 | */ | |
20 | #define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" | |
21 | ||
22 | /* | |
23 | * Translate a "termio" structure into a "termios". Ugh. | |
24 | */ | |
25 | #define SET_LOW_TERMIOS_BITS(termios, termio, x) { \ | |
26 | unsigned short __tmp; \ | |
27 | get_user(__tmp,&(termio)->x); \ | |
28 | *(unsigned short *) &(termios)->x = __tmp; \ | |
29 | } | |
30 | ||
31 | #define user_termio_to_kernel_termios(termios, termio) \ | |
32 | ({ \ | |
33 | SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \ | |
34 | SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \ | |
35 | SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \ | |
36 | SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \ | |
37 | copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ | |
38 | }) | |
39 | ||
40 | /* | |
41 | * Translate a "termios" structure into a "termio". Ugh. | |
42 | */ | |
43 | #define kernel_termios_to_user_termio(termio, termios) \ | |
44 | ({ \ | |
45 | put_user((termios)->c_iflag, &(termio)->c_iflag); \ | |
46 | put_user((termios)->c_oflag, &(termio)->c_oflag); \ | |
47 | put_user((termios)->c_cflag, &(termio)->c_cflag); \ | |
48 | put_user((termios)->c_lflag, &(termio)->c_lflag); \ | |
49 | put_user((termios)->c_line, &(termio)->c_line); \ | |
50 | copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ | |
51 | }) | |
52 | ||
788b5f08 AC |
53 | #define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2)) |
54 | #define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2)) | |
55 | #define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios)) | |
56 | #define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios)) | |
1da177e4 | 57 | |
1da177e4 | 58 | #endif /* _ASM_IA64_TERMIOS_H */ |