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Commit 596f5601 authored by Heiko Carstens's avatar Heiko Carstens Committed by Linus Torvalds
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tty: s390 support for termios2. 



Backend for s390.

Acked-by: default avatarAlan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent aa7738a5

include/asm-s390/ioctls.h

+4 −0
Original line number Diff line number Diff line
@@ -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 */

include/asm-s390/termbits.h

+4 −1
Original line number Diff line number Diff line
@@ -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

include/asm-s390/termios.h

+3 −0
Original line number Diff line number Diff line
@@ -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__ */