From: Sascha Hauer <s.hauer@pengutronix.de>
To: Lars Poeschel <lars@kiwigrid.com>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] Add unaligned.h to sandbox arch
Date: Mon, 27 Feb 2012 19:56:14 +0100 [thread overview]
Message-ID: <20120227185614.GF3852@pengutronix.de> (raw)
In-Reply-To: <1330362868-18186-1-git-send-email-lars@kiwigrid.com>
On Mon, Feb 27, 2012 at 06:14:28PM +0100, Lars Poeschel wrote:
> To be able to use the sandbox with fat filesystem support unaligned.h is needed.
> It tries to be general in selecting little endian or big endian on a gcc macro.
>
> Signed-off-by: Lars Poeschel <lars@kiwigrid.com>
Applied, thanks
Sascha
> ---
> arch/sandbox/include/asm/unaligned.h | 19 +++++++++++++++++++
> 1 files changed, 19 insertions(+), 0 deletions(-)
> create mode 100644 arch/sandbox/include/asm/unaligned.h
>
> diff --git a/arch/sandbox/include/asm/unaligned.h b/arch/sandbox/include/asm/unaligned.h
> new file mode 100644
> index 0000000..07c1ae4
> --- /dev/null
> +++ b/arch/sandbox/include/asm/unaligned.h
> @@ -0,0 +1,19 @@
> +#ifndef _ASM_SANDBOX_UNALIGNED_H
> +#define _ASM_SANDBOX_UNALIGNED_H
> +
> +/*
> + * The architecture sandbox is compiled on can do unaligned accesses itself.
> + */
> +
> +#include <linux/unaligned/access_ok.h>
> +#include <linux/unaligned/generic.h>
> +
> +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
> +#define get_unaligned __get_unaligned_le
> +#define put_unaligned __put_unaligned_le
> +#else
> +#define get_unaligned __get_unaligned_be
> +#define put_unaligned __put_unaligned_be
> +#endif
> +
> +#endif /* _ASM_SANDBOX_UNALIGNED_H */
> --
> 1.7.5.4
>
>
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> barebox@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
>
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prev parent reply other threads:[~2012-02-27 18:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-27 17:14 Lars Poeschel
2012-02-27 18:56 ` Sascha Hauer [this message]
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