On Wed, Aug 12, 2015 at 01:24:35PM +0100, Horia Geantă wrote:
Please add a commit message here, preferably explaining why you appear
to be adding a macro that doesn't have any callers in mainline linux.
Will
> Signed-off-by: Alex Porosanu <alexandru.poros...@freescale.com>
> Signed-off-by: Horia Geantă <horia.gea...@freescale.com>
> ---
> arch/arm64/include/asm/io.h | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h
> index 44be1e03ed65..9b6e408cfa51 100644
> --- a/arch/arm64/include/asm/io.h
> +++ b/arch/arm64/include/asm/io.h
> @@ -174,13 +174,15 @@ extern void __iomem *ioremap_cache(phys_addr_t
> phys_addr, size_t size);
> #define iounmap __iounmap
>
> /*
> - * io{read,write}{16,32}be() macros
> + * io{read,write}{16,32,64}be() macros
> */
> #define ioread16be(p) ({ __u16 __v = be16_to_cpu((__force
> __be16)__raw_readw(p)); __iormb(); __v; })
> #define ioread32be(p) ({ __u32 __v = be32_to_cpu((__force
> __be32)__raw_readl(p)); __iormb(); __v; })
> +#define ioread64be(p) ({ __u64 __v = be64_to_cpu((__force
> __be64)__raw_readq(p)); __iormb(); __v; })
>
> #define iowrite16be(v,p) ({ __iowmb(); __raw_writew((__force
> __u16)cpu_to_be16(v), p); })
> #define iowrite32be(v,p) ({ __iowmb(); __raw_writel((__force
> __u32)cpu_to_be32(v), p); })
> +#define iowrite64be(v,p) ({ __iowmb(); __raw_writeq((__force
> __u64)cpu_to_be64(v), p); })
>
> /*
> * Convert a physical pointer to a virtual kernel pointer for /dev/mem
> --
> 2.4.4
>
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