From: Heiko Carstens Backend for s390. Acked-by: Alan Cox Cc: Martin Schwidefsky Signed-off-by: Heiko Carstens Signed-off-by: Andrew Morton --- 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(-) diff -puN include/asm-s390/ioctls.h~tty-s390-support-for-termios2 include/asm-s390/ioctls.h --- a/include/asm-s390/ioctls.h~tty-s390-support-for-termios2 +++ a/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 -puN include/asm-s390/termbits.h~tty-s390-support-for-termios2 include/asm-s390/termbits.h --- a/include/asm-s390/termbits.h~tty-s390-support-for-termios2 +++ a/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 -puN include/asm-s390/termios.h~tty-s390-support-for-termios2 include/asm-s390/termios.h --- a/include/asm-s390/termios.h~tty-s390-support-for-termios2 +++ a/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 #endif /* __KERNEL__ */ _