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SubjectRe: [PATCH] ARM/ARM26: Enable arbitary speed tty ioctls and split input/output speed
On Wed, May 23, 2007 at 05:27:39PM +0100, Alan Cox wrote:
> Add the ioctls and values needed for this to the ARM26/ARM32 ports. The
> actual code has been in the base kernel for a while and automatically
> turns on when a port sets the required defines.
>
> Signed-off-by: Alan Cox <alan@redhat.com>
>
> diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.22-rc1-mm1/include/asm-arm/ioctls.h linux-2.6.22-rc1-mm1/include/asm-arm/ioctls.h
> --- linux.vanilla-2.6.22-rc1-mm1/include/asm-arm/ioctls.h 2007-04-30 10:48:14.000000000 +0100
> +++ linux-2.6.22-rc1-mm1/include/asm-arm/ioctls.h 2007-05-23 16:19:48.010005480 +0100
> @@ -46,6 +46,10 @@
> #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-arm/termbits.h linux-2.6.22-rc1-mm1/include/asm-arm/termbits.h
> --- linux.vanilla-2.6.22-rc1-mm1/include/asm-arm/termbits.h 2007-04-30 10:48:14.000000000 +0100
> +++ linux-2.6.22-rc1-mm1/include/asm-arm/termbits.h 2007-05-23 16:23:05.765942008 +0100
> @@ -128,6 +128,7 @@
> #define HUPCL 0002000
> #define CLOCAL 0004000
> #define CBAUDEX 0010000
> +#define BOTHER 0010000
> #define B57600 0010001
> #define B115200 0010002
> #define B230400 0010003
> @@ -143,10 +144,12 @@
> #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
> +
> /* 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-arm/termios.h linux-2.6.22-rc1-mm1/include/asm-arm/termios.h
> --- linux.vanilla-2.6.22-rc1-mm1/include/asm-arm/termios.h 2007-04-30 11:00:07.000000000 +0100
> +++ linux-2.6.22-rc1-mm1/include/asm-arm/termios.h 2007-05-23 16:21:34.535811096 +0100
> @@ -82,8 +82,10 @@
> 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__ */
>

Alan, thanks for this.

Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>

for the above. The ARM26 stuff needs acking by Ian Molton, <spyro@f2s.com>

--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of:
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