From: Heiko Carstens <[email protected]>
Backend for s390.
Cc: Alan Cox <[email protected]>
Cc: Martin Schwidefsky <[email protected]>
Signed-off-by: Heiko Carstens <[email protected]>
---
include/asm-s390/ioctls.h | 4 ++++
include/asm-s390/termbits.h | 5 ++++-
include/asm-s390/termios.h | 3 +++
3 files changed, 11 insertions(+), 1 deletion(-)
Index: linux-2.6/include/asm-s390/ioctls.h
===================================================================
--- linux-2.6.orig/include/asm-s390/ioctls.h
+++ linux-2.6/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 */
Index: linux-2.6/include/asm-s390/termbits.h
===================================================================
--- linux-2.6.orig/include/asm-s390/termbits.h
+++ linux-2.6/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
Index: linux-2.6/include/asm-s390/termios.h
===================================================================
--- linux-2.6.orig/include/asm-s390/termios.h
+++ linux-2.6/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__ */
-
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