Contents of /alx-src/tags/kernel26-2.6.12-alx-r9/include/asm-arm/termios.h
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Wed Mar 4 11:03:09 2009 UTC (15 years, 6 months ago) by niro
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Wed Mar 4 11:03:09 2009 UTC (15 years, 6 months ago) by niro
File MIME type: text/plain
File size: 3179 byte(s)
Tag kernel26-2.6.12-alx-r9
1 | #ifndef __ASM_ARM_TERMIOS_H |
2 | #define __ASM_ARM_TERMIOS_H |
3 | |
4 | #include <asm/termbits.h> |
5 | #include <asm/ioctls.h> |
6 | |
7 | struct 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 |
15 | struct 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 | #ifdef __KERNEL__ |
25 | /* intr=^C quit=^| erase=del kill=^U |
26 | eof=^D vtime=\0 vmin=\1 sxtc=\0 |
27 | start=^Q stop=^S susp=^Z eol=\0 |
28 | reprint=^R discard=^U werase=^W lnext=^V |
29 | eol2=\0 |
30 | */ |
31 | #define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" |
32 | #endif |
33 | |
34 | /* modem lines */ |
35 | #define TIOCM_LE 0x001 |
36 | #define TIOCM_DTR 0x002 |
37 | #define TIOCM_RTS 0x004 |
38 | #define TIOCM_ST 0x008 |
39 | #define TIOCM_SR 0x010 |
40 | #define TIOCM_CTS 0x020 |
41 | #define TIOCM_CAR 0x040 |
42 | #define TIOCM_RNG 0x080 |
43 | #define TIOCM_DSR 0x100 |
44 | #define TIOCM_CD TIOCM_CAR |
45 | #define TIOCM_RI TIOCM_RNG |
46 | #define TIOCM_OUT1 0x2000 |
47 | #define TIOCM_OUT2 0x4000 |
48 | #define TIOCM_LOOP 0x8000 |
49 | |
50 | /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ |
51 | |
52 | /* line disciplines */ |
53 | #define N_TTY 0 |
54 | #define N_SLIP 1 |
55 | #define N_MOUSE 2 |
56 | #define N_PPP 3 |
57 | #define N_STRIP 4 |
58 | #define N_AX25 5 |
59 | #define N_X25 6 /* X.25 async */ |
60 | #define N_6PACK 7 |
61 | #define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ |
62 | #define N_R3964 9 /* Reserved for Simatic R3964 module */ |
63 | #define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ |
64 | #define N_IRDA 11 /* Linux IrDa - http://irda.sourceforge.net/ */ |
65 | #define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ |
66 | #define N_HDLC 13 /* synchronous HDLC */ |
67 | #define N_SYNC_PPP 14 |
68 | #define N_HCI 15 /* Bluetooth HCI UART */ |
69 | |
70 | #ifdef __KERNEL__ |
71 | |
72 | /* |
73 | * Translate a "termio" structure into a "termios". Ugh. |
74 | */ |
75 | #define SET_LOW_TERMIOS_BITS(termios, termio, x) { \ |
76 | unsigned short __tmp; \ |
77 | get_user(__tmp,&(termio)->x); \ |
78 | *(unsigned short *) &(termios)->x = __tmp; \ |
79 | } |
80 | |
81 | #define user_termio_to_kernel_termios(termios, termio) \ |
82 | ({ \ |
83 | SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \ |
84 | SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \ |
85 | SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \ |
86 | SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \ |
87 | copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ |
88 | }) |
89 | |
90 | /* |
91 | * Translate a "termios" structure into a "termio". Ugh. |
92 | */ |
93 | #define kernel_termios_to_user_termio(termio, termios) \ |
94 | ({ \ |
95 | put_user((termios)->c_iflag, &(termio)->c_iflag); \ |
96 | put_user((termios)->c_oflag, &(termio)->c_oflag); \ |
97 | put_user((termios)->c_cflag, &(termio)->c_cflag); \ |
98 | put_user((termios)->c_lflag, &(termio)->c_lflag); \ |
99 | put_user((termios)->c_line, &(termio)->c_line); \ |
100 | copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ |
101 | }) |
102 | |
103 | #define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios)) |
104 | #define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios)) |
105 | |
106 | #endif /* __KERNEL__ */ |
107 | |
108 | #endif /* __ASM_ARM_TERMIOS_H */ |