linux-kernel - Re: [PATCH] blackfin: Enable arbitary speed serial setting

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Date:	Thu, 24 May 2007 11:23:53 +0800
From:	"Aubrey Li" <aubreylee@...il.com>
To:	"Alan Cox" <alan@...rguk.ukuu.org.uk>
Cc:	aubrey.li@...log.com, akpm@...l.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] blackfin: Enable arbitary speed serial setting

Thanks.

Acked-by: Aubrey Li <aubrey.li@...log.com>

On 5/24/07, Alan Cox <alan@...rguk.ukuu.org.uk> wrote:
> Add the needed definitions to activate arbitary speed support on the
> blackfin platform.
>
> Signed-off-by: Alan Cox <alan@...hat.com>
>
> diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.22-rc1-mm1/include/asm-blackfin/ioctls.h linux-2.6.22-rc1-mm1/include/asm-blackfin/ioctls.h
> --- linux.vanilla-2.6.22-rc1-mm1/include/asm-blackfin/ioctls.h  2007-05-18 16:22:03.000000000 +0100
> +++ linux-2.6.22-rc1-mm1/include/asm-blackfin/ioctls.h  2007-05-23 16:27:40.720142616 +0100
> @@ -47,6 +47,10 @@
>  #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 -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.22-rc1-mm1/include/asm-blackfin/termbits.h linux-2.6.22-rc1-mm1/include/asm-blackfin/termbits.h
> --- linux.vanilla-2.6.22-rc1-mm1/include/asm-blackfin/termbits.h        2007-05-18 16:22:03.000000000 +0100
> +++ linux-2.6.22-rc1-mm1/include/asm-blackfin/termbits.h        2007-05-23 16:27:23.293791824 +0100
> @@ -129,6 +129,7 @@
>  #define HUPCL  0002000
>  #define CLOCAL 0004000
>  #define CBAUDEX 0010000
> +#define           BOTHER 0010000
>  #define    B57600 0010001
>  #define   B115200 0010002
>  #define   B230400 0010003
> @@ -144,10 +145,12 @@
>  #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 -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.22-rc1-mm1/include/asm-blackfin/termios.h linux-2.6.22-rc1-mm1/include/asm-blackfin/termios.h
> --- linux.vanilla-2.6.22-rc1-mm1/include/asm-blackfin/termios.h 2007-05-18 16:22:03.000000000 +0100
> +++ linux-2.6.22-rc1-mm1/include/asm-blackfin/termios.h 2007-05-23 16:28:04.353549792 +0100
> @@ -98,8 +98,10 @@
>         copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
>  })
>
> -#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios))
> -#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios))
> +#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))
> +#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios))
> +#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios))
>
>  #endif                         /* __KERNEL__ */
>
> -
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