[patch 1/2] Xtensa: enable arbitary tty speed setting ioctls

Adding the defines/constants activates the existing code in the tty layer
and allows arbitary tty speeds to be requested on this platform

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Chris Zankel <chris@zankel.net>

1 files changed, 4 insertions, 1 deletions

diff --git a/include/asm-xtensa/termbits.h b/include/asm-xtensa/termbits.h
index 9972c25ec86f..85aa6a3c0b6e 100644
--- a/include/asm-xtensa/termbits.h
+++ b/include/asm-xtensa/termbits.h
@@ -157,6 +157,7 @@ struct ktermios {
 #define HUPCL   0002000
 #define CLOCAL  0004000
 #define CBAUDEX 0010000
+#define    BOTHER 0010000
 #define    B57600 0010001
 #define   B115200 0010002
 #define   B230400 0010003
@@ -172,10 +173,12 @@ 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