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-rw-r--r--include/asm-x86/termios.h108
1 files changed, 96 insertions, 12 deletions
diff --git a/include/asm-x86/termios.h b/include/asm-x86/termios.h
index a4f4ae20a591..d501748700d2 100644
--- a/include/asm-x86/termios.h
+++ b/include/asm-x86/termios.h
@@ -1,13 +1,97 @@
1#ifndef _ASM_X86_TERMIOS_H
2#define _ASM_X86_TERMIOS_H
3
4#include <asm/termbits.h>
5#include <asm/ioctls.h>
6
7struct winsize {
8 unsigned short ws_row;
9 unsigned short ws_col;
10 unsigned short ws_xpixel;
11 unsigned short ws_ypixel;
12};
13
14#define NCC 8
15struct termio {
16 unsigned short c_iflag; /* input mode flags */
17 unsigned short c_oflag; /* output mode flags */
18 unsigned short c_cflag; /* control mode flags */
19 unsigned short c_lflag; /* local mode flags */
20 unsigned char c_line; /* line discipline */
21 unsigned char c_cc[NCC]; /* control characters */
22};
23
24/* modem lines */
25#define TIOCM_LE 0x001
26#define TIOCM_DTR 0x002
27#define TIOCM_RTS 0x004
28#define TIOCM_ST 0x008
29#define TIOCM_SR 0x010
30#define TIOCM_CTS 0x020
31#define TIOCM_CAR 0x040
32#define TIOCM_RNG 0x080
33#define TIOCM_DSR 0x100
34#define TIOCM_CD TIOCM_CAR
35#define TIOCM_RI TIOCM_RNG
36#define TIOCM_OUT1 0x2000
37#define TIOCM_OUT2 0x4000
38#define TIOCM_LOOP 0x8000
39
40/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
41
1#ifdef __KERNEL__ 42#ifdef __KERNEL__
2# ifdef CONFIG_X86_32 43
3# include "termios_32.h" 44/* intr=^C quit=^\ erase=del kill=^U
4# else 45 eof=^D vtime=\0 vmin=\1 sxtc=\0
5# include "termios_64.h" 46 start=^Q stop=^S susp=^Z eol=\0
6# endif 47 reprint=^R discard=^U werase=^W lnext=^V
7#else 48 eol2=\0
8# ifdef __i386__ 49*/
9# include "termios_32.h" 50#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
10# else 51
11# include "termios_64.h" 52/*
12# endif 53 * Translate a "termio" structure into a "termios". Ugh.
13#endif 54 */
55#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \
56 unsigned short __tmp; \
57 get_user(__tmp,&(termio)->x); \
58 *(unsigned short *) &(termios)->x = __tmp; \
59}
60
61#define user_termio_to_kernel_termios(termios, termio) \
62({ \
63 SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \
64 SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \
65 SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \
66 SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \
67 copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
68})
69
70/*
71 * Translate a "termios" structure into a "termio". Ugh.
72 */
73#define kernel_termios_to_user_termio(termio, termios) \
74({ \
75 put_user((termios)->c_iflag, &(termio)->c_iflag); \
76 put_user((termios)->c_oflag, &(termio)->c_oflag); \
77 put_user((termios)->c_cflag, &(termio)->c_cflag); \
78 put_user((termios)->c_lflag, &(termio)->c_lflag); \
79 put_user((termios)->c_line, &(termio)->c_line); \
80 copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
81})
82
83#define user_termios_to_kernel_termios(k, u) \
84 copy_from_user(k, u, sizeof(struct termios2))
85
86#define kernel_termios_to_user_termios(u, k) \
87 copy_to_user(u, k, sizeof(struct termios2))
88
89#define user_termios_to_kernel_termios_1(k, u) \
90 copy_from_user(k, u, sizeof(struct termios))
91
92#define kernel_termios_to_user_termios_1(u, k) \
93 copy_to_user(u, k, sizeof(struct termios))
94
95#endif /* __KERNEL__ */
96
97#endif /* _ASM_X86_TERMIOS_H */