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authorAlan Cox <alan@redhat.com>2008-10-13 10:38:18 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-13 09:51:40 -0700
commit1d65b4a088de407e99714fdc27862449db04fb5c (patch)
tree89f378767b9e0fe1a902d73bf43be382c6110f72 /include/linux/tty.h
parent5aaa70a80f5bbfcc4d6a1f844bdd1c5d6b445b5f (diff)
downloadop-kernel-dev-1d65b4a088de407e99714fdc27862449db04fb5c.zip
op-kernel-dev-1d65b4a088de407e99714fdc27862449db04fb5c.tar.gz
tty: Add termiox
We need a way to describe the various additional modes and flow control features that random weird hardware shows up and software such as wine wants to emulate as Windows supports them. TCGETX/TCSETX and the termiox ioctl are a SYS5 extension that we might as well adopt. This patches adds the structures and the basic ioctl interfaces when the TCGETX etc defines are added for an architecture. Drivers wishing to use this stuff need to add new methods. Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/tty.h')
-rw-r--r--include/linux/tty.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h
index b6e6c26..b64d10b 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -219,6 +219,7 @@ struct tty_struct {
spinlock_t ctrl_lock;
/* Termios values are protected by the termios mutex */
struct ktermios *termios, *termios_locked;
+ struct termiox *termiox; /* May be NULL for unsupported */
char name[64];
struct pid *pgrp; /* Protected by ctrl lock */
struct pid *session;
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