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Date: Mon, 25 Oct 2010 16:10:38 +0200
From: Jesper Nilsson <jesper.nilsson@...s.com>
To: Greg Kroah-Hartman <gregkh@...e.de>
Cc: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
Jeff Mahoney <jeffm@...e.com>,
Mikael Starvik <starvik@...s.com>
Subject: Re: [PATCH 08/49] ioctl: Use asm-generic/ioctls.h on cris (enables
termiox)
On Fri, Oct 22, 2010 at 08:20:47PM +0200, Greg Kroah-Hartman wrote:
> From: Jeff Mahoney <jeffm@...e.com>
>
> This patch converts cris to use asm-generic/ioctls.h instead of its
> own version.
>
> The differences between the arch-specific version and the generic
> version are as follows:
>
> - CRIS defines two ioctls: TIOCSERSETRS485 and TIOCSERWRRS485,
> kept in arch-specific portion
> - CRIS defines a different value for TIOCSRS485, kept via ifndef in generic
> - The generic version adds support for termiox
Excellent, looks great.
Signed-off-by: Jesper Nilsson <jesper.nilsson@...s.com>
> Cc: Mikael Starvik <starvik@...s.com>
> Signed-off-by: Jeff Mahoney <jeffm@...e.com>
> Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>
> ---
> arch/cris/include/asm/ioctls.h | 84 +---------------------------------------
> include/asm-generic/ioctls.h | 2 +
> 2 files changed, 3 insertions(+), 83 deletions(-)
>
> diff --git a/arch/cris/include/asm/ioctls.h b/arch/cris/include/asm/ioctls.h
> index c9129ed..488fbb3 100644
> --- a/arch/cris/include/asm/ioctls.h
> +++ b/arch/cris/include/asm/ioctls.h
> @@ -1,93 +1,11 @@
> #ifndef __ARCH_CRIS_IOCTLS_H__
> #define __ARCH_CRIS_IOCTLS_H__
>
> -/* verbatim copy of asm-i386/ioctls.h */
> -
> -#include <asm/ioctl.h>
> -
> -/* 0x54 is just a magic number to make these relatively unique ('T') */
> -
> -#define TCGETS 0x5401
> -#define TCSETS 0x5402
> -#define TCSETSW 0x5403
> -#define TCSETSF 0x5404
> -#define TCGETA 0x5405
> -#define TCSETA 0x5406
> -#define TCSETAW 0x5407
> -#define TCSETAF 0x5408
> -#define TCSBRK 0x5409
> -#define TCXONC 0x540A
> -#define TCFLSH 0x540B
> -#define TIOCEXCL 0x540C
> -#define TIOCNXCL 0x540D
> -#define TIOCSCTTY 0x540E
> -#define TIOCGPGRP 0x540F
> -#define TIOCSPGRP 0x5410
> -#define TIOCOUTQ 0x5411
> -#define TIOCSTI 0x5412
> -#define TIOCGWINSZ 0x5413
> -#define TIOCSWINSZ 0x5414
> -#define TIOCMGET 0x5415
> -#define TIOCMBIS 0x5416
> -#define TIOCMBIC 0x5417
> -#define TIOCMSET 0x5418
> -#define TIOCGSOFTCAR 0x5419
> -#define TIOCSSOFTCAR 0x541A
> -#define FIONREAD 0x541B
> -#define TIOCINQ FIONREAD
> -#define TIOCLINUX 0x541C
> -#define TIOCCONS 0x541D
> -#define TIOCGSERIAL 0x541E
> -#define TIOCSSERIAL 0x541F
> -#define TIOCPKT 0x5420
> -#define FIONBIO 0x5421
> -#define TIOCNOTTY 0x5422
> -#define TIOCSETD 0x5423
> -#define TIOCGETD 0x5424
> -#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
> -#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 */
> -#define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */
> -
> -#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */
> -#define FIOCLEX 0x5451
> -#define FIOASYNC 0x5452
> -#define TIOCSERCONFIG 0x5453
> -#define TIOCSERGWILD 0x5454
> -#define TIOCSERSWILD 0x5455
> -#define TIOCGLCKTRMIOS 0x5456
> -#define TIOCSLCKTRMIOS 0x5457
> #define TIOCSERGSTRUCT 0x5458 /* For debugging only */
> -#define TIOCSERGETLSR 0x5459 /* Get line status register */
> -#define TIOCSERGETMULTI 0x545A /* Get multiport config */
> -#define TIOCSERSETMULTI 0x545B /* Set multiport config */
> -
> -#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */
> -#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
> -#define FIOQSIZE 0x5460
> -
> #define TIOCSERSETRS485 0x5461 /* enable rs-485 (deprecated) */
> #define TIOCSERWRRS485 0x5462 /* write rs-485 */
> #define TIOCSRS485 0x5463 /* enable rs-485 */
> -#define TIOCGRS485 0x542E /* get rs-485 */
> -
> -/* Used for packet mode */
> -#define TIOCPKT_DATA 0
> -#define TIOCPKT_FLUSHREAD 1
> -#define TIOCPKT_FLUSHWRITE 2
> -#define TIOCPKT_STOP 4
> -#define TIOCPKT_START 8
> -#define TIOCPKT_NOSTOP 16
> -#define TIOCPKT_DOSTOP 32
> -#define TIOCPKT_IOCTL 64
>
> -#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
> +#include <asm-generic/ioctls.h>
>
> #endif
> diff --git a/include/asm-generic/ioctls.h b/include/asm-generic/ioctls.h
> index 8554cb6..a321665 100644
> --- a/include/asm-generic/ioctls.h
> +++ b/include/asm-generic/ioctls.h
> @@ -62,7 +62,9 @@
> #define TCSETSW2 _IOW('T', 0x2C, struct termios2)
> #define TCSETSF2 _IOW('T', 0x2D, struct termios2)
> #define TIOCGRS485 0x542E
> +#ifndef TIOCSRS485
> #define TIOCSRS485 0x542F
> +#endif
> #define TIOCGPTN _IOR('T', 0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
> #define TIOCSPTLCK _IOW('T', 0x31, int) /* Lock/unlock Pty */
> #define TCGETX 0x5432 /* SYS5 TCGETX compatibility */
> --
> 1.7.2
/^JN - Jesper Nilsson
--
Jesper Nilsson -- jesper.nilsson@...s.com
--
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