From: Sascha Hauer <s.hauer@pengutronix.de>
To: Renaud Barbier <renaud.barbier@ge.com>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 1/1] ppc io.h: update following MMIO primitives fix
Date: Fri, 11 May 2012 09:06:55 +0200 [thread overview]
Message-ID: <20120511070655.GW27341@pengutronix.de> (raw)
In-Reply-To: <1336658071-14428-1-git-send-email-renaud.barbier@ge.com>
On Thu, May 10, 2012 at 02:54:31PM +0100, Renaud Barbier wrote:
> Following the MMIO primitives fix, the definitions of __raw_* function
> is sourced from Linux and added.
>
> Signed-off-by: Renaud Barbier <renaud.barbier@ge.com>
Applied, thanks
Sascha
> ---
> arch/ppc/include/asm/io.h | 28 ++++++++++++++++++++++++++++
> 1 files changed, 28 insertions(+), 0 deletions(-)
>
> diff --git a/arch/ppc/include/asm/io.h b/arch/ppc/include/asm/io.h
> index 13187ca..0052989 100644
> --- a/arch/ppc/include/asm/io.h
> +++ b/arch/ppc/include/asm/io.h
> @@ -105,6 +105,34 @@ extern void _outsl_ns(volatile u32 *port, const void *buf, int nl);
> #define iobarrier_w() eieio()
>
> /*
> + * Non ordered and non-swapping "raw" accessors
> + */
> +static inline unsigned char __raw_readb(const volatile void __iomem *addr)
> +{
> + return *(volatile unsigned char __force *)(addr);
> +}
> +static inline unsigned short __raw_readw(const volatile void __iomem *addr)
> +{
> + return *(volatile unsigned short __force *)(addr);
> +}
> +static inline unsigned int __raw_readl(const volatile void __iomem *addr)
> +{
> + return *(volatile unsigned int __force *)(addr);
> +}
> +static inline void __raw_writeb(unsigned char v, volatile void __iomem *addr)
> +{
> + *(volatile unsigned char __force *)(addr) = v;
> +}
> +static inline void __raw_writew(unsigned short v, volatile void __iomem *addr)
> +{
> + *(volatile unsigned short __force *)(addr) = v;
> +}
> +static inline void __raw_writel(unsigned int v, volatile void __iomem *addr)
> +{
> + *(volatile unsigned int __force *)(addr) = v;
> +}
> +
> +/*
> * 8, 16 and 32 bit, big and little endian I/O operations, with barrier.
> */
> extern inline int in_8(volatile u8 *addr)
> --
> 1.7.1
>
>
> _______________________________________________
> barebox mailing list
> barebox@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
>
--
Pengutronix e.K. | |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
prev parent reply other threads:[~2012-05-11 7:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-10 13:54 Renaud Barbier
2012-05-11 7:06 ` Sascha Hauer [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20120511070655.GW27341@pengutronix.de \
--to=s.hauer@pengutronix.de \
--cc=barebox@lists.infradead.org \
--cc=renaud.barbier@ge.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox