aboutsummaryrefslogtreecommitdiffstats
path: root/arch/xtensa/include/asm/termios.h
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2012-10-25 15:20:36 -0400
committerTakashi Iwai <tiwai@suse.de>2012-10-25 15:20:36 -0400
commitc64064ce9376a404e0888ca4a2985c8a4c16cec3 (patch)
treef34d3b84ca970fdb381dad9a195c1367ce5d10f4 /arch/xtensa/include/asm/termios.h
parent21b3de881b38a84002c07b1b4bfb91892644e83f (diff)
parent456ba5a7802e58eccb5aa9751b3ab515ef99b9ca (diff)
Merge tag 'asoc-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v3.7 A couple of driver fixes, one that improves the interoperability of WM8994 with controllers that are sensitive to extra BCLK cycles and some build break fixes for ux500.
Diffstat (limited to 'arch/xtensa/include/asm/termios.h')
-rw-r--r--arch/xtensa/include/asm/termios.h105
1 files changed, 0 insertions, 105 deletions
diff --git a/arch/xtensa/include/asm/termios.h b/arch/xtensa/include/asm/termios.h
deleted file mode 100644
index 4673f42f88a7..000000000000
--- a/arch/xtensa/include/asm/termios.h
+++ /dev/null
@@ -1,105 +0,0 @@
1/*
2 * include/asm-xtensa/termios.h
3 *
4 * Copied from SH.
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 *
10 * Copyright (C) 2001 - 2005 Tensilica Inc.
11 */
12
13#ifndef _XTENSA_TERMIOS_H
14#define _XTENSA_TERMIOS_H
15
16#include <asm/termbits.h>
17#include <asm/ioctls.h>
18
19struct winsize {
20 unsigned short ws_row;
21 unsigned short ws_col;
22 unsigned short ws_xpixel;
23 unsigned short ws_ypixel;
24};
25
26#define NCC 8
27struct termio {
28 unsigned short c_iflag; /* input mode flags */
29 unsigned short c_oflag; /* output mode flags */
30 unsigned short c_cflag; /* control mode flags */
31 unsigned short c_lflag; /* local mode flags */
32 unsigned char c_line; /* line discipline */
33 unsigned char c_cc[NCC]; /* control characters */
34};
35
36/* Modem lines */
37
38#define TIOCM_LE 0x001
39#define TIOCM_DTR 0x002
40#define TIOCM_RTS 0x004
41#define TIOCM_ST 0x008
42#define TIOCM_SR 0x010
43#define TIOCM_CTS 0x020
44#define TIOCM_CAR 0x040
45#define TIOCM_RNG 0x080
46#define TIOCM_DSR 0x100
47#define TIOCM_CD TIOCM_CAR
48#define TIOCM_RI TIOCM_RNG
49#define TIOCM_OUT1 0x2000
50#define TIOCM_OUT2 0x4000
51#define TIOCM_LOOP 0x8000
52
53/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
54
55#ifdef __KERNEL__
56
57/* intr=^C quit=^\ erase=del kill=^U
58 eof=^D vtime=\0 vmin=\1 sxtc=\0
59 start=^Q stop=^S susp=^Z eol=\0
60 reprint=^R discard=^U werase=^W lnext=^V
61 eol2=\0
62*/
63#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
64
65/*
66 * Translate a "termio" structure into a "termios". Ugh.
67 */
68
69#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \
70 unsigned short __tmp; \
71 get_user(__tmp,&(termio)->x); \
72 *(unsigned short *) &(termios)->x = __tmp; \
73}
74
75#define user_termio_to_kernel_termios(termios, termio) \
76({ \
77 SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \
78 SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \
79 SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \
80 SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \
81 copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
82})
83
84/*
85 * Translate a "termios" structure into a "termio". Ugh.
86 */
87
88#define kernel_termios_to_user_termio(termio, termios) \
89({ \
90 put_user((termios)->c_iflag, &(termio)->c_iflag); \
91 put_user((termios)->c_oflag, &(termio)->c_oflag); \
92 put_user((termios)->c_cflag, &(termio)->c_cflag); \
93 put_user((termios)->c_lflag, &(termio)->c_lflag); \
94 put_user((termios)->c_line, &(termio)->c_line); \
95 copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
96})
97
98#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2))
99#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2))
100#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios))
101#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios))
102
103#endif /* __KERNEL__ */
104
105#endif /* _XTENSA_TERMIOS_H */