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-rw-r--r--include/asm-x86_64/termios.h106
1 files changed, 106 insertions, 0 deletions
diff --git a/include/asm-x86_64/termios.h b/include/asm-x86_64/termios.h
new file mode 100644
index 000000000000..041a91f7ddfb
--- /dev/null
+++ b/include/asm-x86_64/termios.h
@@ -0,0 +1,106 @@
1#ifndef _X8664_TERMIOS_H
2#define _X8664_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
42/* line disciplines */
43#define N_TTY 0
44#define N_SLIP 1
45#define N_MOUSE 2
46#define N_PPP 3
47#define N_STRIP 4
48#define N_AX25 5
49#define N_X25 6 /* X.25 async */
50#define N_6PACK 7
51#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */
52#define N_R3964 9 /* Reserved for Simatic R3964 module */
53#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */
54#define N_IRDA 11 /* Linux IR - http://irda.sourceforge.net/ */
55#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */
56#define N_HDLC 13 /* synchronous HDLC */
57#define N_SYNC_PPP 14 /* synchronous PPP */
58#define N_HCI 15 /* Bluetooth HCI UART */
59
60#ifdef __KERNEL__
61
62/* intr=^C quit=^\ erase=del kill=^U
63 eof=^D vtime=\0 vmin=\1 sxtc=\0
64 start=^Q stop=^S susp=^Z eol=\0
65 reprint=^R discard=^U werase=^W lnext=^V
66 eol2=\0
67*/
68#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
69
70/*
71 * Translate a "termio" structure into a "termios". Ugh.
72 */
73#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \
74 unsigned short __tmp; \
75 get_user(__tmp,&(termio)->x); \
76 *(unsigned short *) &(termios)->x = __tmp; \
77}
78
79#define user_termio_to_kernel_termios(termios, termio) \
80({ \
81 SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \
82 SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \
83 SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \
84 SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \
85 copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
86})
87
88/*
89 * Translate a "termios" structure into a "termio". Ugh.
90 */
91#define kernel_termios_to_user_termio(termio, termios) \
92({ \
93 put_user((termios)->c_iflag, &(termio)->c_iflag); \
94 put_user((termios)->c_oflag, &(termio)->c_oflag); \
95 put_user((termios)->c_cflag, &(termio)->c_cflag); \
96 put_user((termios)->c_lflag, &(termio)->c_lflag); \
97 put_user((termios)->c_line, &(termio)->c_line); \
98 copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
99})
100
101#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios))
102#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios))
103
104#endif /* __KERNEL__ */
105
106#endif /* _X8664_TERMIOS_H */