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authorHeiko Carstens <heiko.carstens@de.ibm.com>2008-02-08 15:18:40 +0300
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-08 20:22:24 +0300
commit596f56018df3ed7de20f6038f72177b3674ebbd4 (patch)
tree8d3956e81dd291e5c01d27d76d5b0dfb9febd38b /include/asm-s390
parentaa7738a5f503abea5445cdd8cc2d501502c748ae (diff)
downloadlinux-596f56018df3ed7de20f6038f72177b3674ebbd4.tar.xz
tty: s390 support for termios2.
Backend for s390. Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-s390')
-rw-r--r--include/asm-s390/ioctls.h4
-rw-r--r--include/asm-s390/termbits.h5
-rw-r--r--include/asm-s390/termios.h3
3 files changed, 11 insertions, 1 deletions
diff --git a/include/asm-s390/ioctls.h b/include/asm-s390/ioctls.h
index 07e19b2dd73f..40e481b1b461 100644
--- a/include/asm-s390/ioctls.h
+++ b/include/asm-s390/ioctls.h
@@ -54,6 +54,10 @@
#define TIOCSBRK 0x5427 /* BSD compatibility */
#define TIOCCBRK 0x5428 /* BSD compatibility */
#define TIOCGSID 0x5429 /* Return the session ID of FD */
+#define TCGETS2 _IOR('T',0x2A, struct termios2)
+#define TCSETS2 _IOW('T',0x2B, struct termios2)
+#define TCSETSW2 _IOW('T',0x2C, struct termios2)
+#define TCSETSF2 _IOW('T',0x2D, struct termios2)
#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */
diff --git a/include/asm-s390/termbits.h b/include/asm-s390/termbits.h
index 811b9a9cdc08..58731853d529 100644
--- a/include/asm-s390/termbits.h
+++ b/include/asm-s390/termbits.h
@@ -148,6 +148,7 @@ struct ktermios {
#define HUPCL 0002000
#define CLOCAL 0004000
#define CBAUDEX 0010000
+#define BOTHER 0010000
#define B57600 0010001
#define B115200 0010002
#define B230400 0010003
@@ -163,10 +164,12 @@ struct ktermios {
#define B3000000 0010015
#define B3500000 0010016
#define B4000000 0010017
-#define CIBAUD 002003600000 /* input baud rate (not used) */
+#define CIBAUD 002003600000 /* input baud rate */
#define CMSPAR 010000000000 /* mark or space (stick) parity */
#define CRTSCTS 020000000000 /* flow control */
+#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */
+
/* c_lflag bits */
#define ISIG 0000001
#define ICANON 0000002
diff --git a/include/asm-s390/termios.h b/include/asm-s390/termios.h
index a3480e25eb4b..67f66278f533 100644
--- a/include/asm-s390/termios.h
+++ b/include/asm-s390/termios.h
@@ -57,6 +57,9 @@ struct termio {
*/
#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
+#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2))
+#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2))
+
#include <asm-generic/termios.h>
#endif /* __KERNEL__ */