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Commit d5070178 authored by Matthias Fuchs's avatar Matthias Fuchs Committed by Benjamin Herrenschmidt
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powerpc: Add ioctls for RS485 mode control of serial drivers 



These ioctls take a struct serial_rs485
(see linux/serial.h) as argument. They are already available
on x86. This patch adds them for the powerpc architecture.

Signed-off-by: default avatarMatthias Fuchs <mfuchs@ma-fu.de>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 16124f10

arch/powerpc/include/asm/ioctls.h

+2 −0
Original line number Original line Diff line number Diff line
@@ -89,6 +89,8 @@ 
#define TIOCSBRK	0x5427  /* BSD compatibility */

#define TIOCSBRK	0x5427  /* BSD compatibility */

#define TIOCCBRK	0x5428  /* BSD compatibility */

#define TIOCCBRK	0x5428  /* BSD compatibility */

#define TIOCGSID	0x5429  /* Return the session ID of FD */

#define TIOCGSID	0x5429  /* Return the session ID of FD */

#define TIOCGRS485	0x542e

#define TIOCSRS485	0x542f

#define TIOCGPTN	_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */

#define TIOCGPTN	_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */

#define TIOCSPTLCK	_IOW('T',0x31, int)  /* Lock/unlock Pty */

#define TIOCSPTLCK	_IOW('T',0x31, int)  /* Lock/unlock Pty */