On Fri, Aug 08, 2008 at 05:15:32PM +0200, Stefan Reinauer wrote: > add block io functions > > Signed-off-by: Stefan Reinauer <[EMAIL PROTECTED]>
Acked-by: Peter Stuge <[EMAIL PROTECTED]>
> Index: include/arch/io.h
> ===================================================================
> --- include/arch/io.h (revision 3488)
> +++ include/arch/io.h (working copy)
> @@ -2,6 +2,7 @@
> * This file is part of the libpayload project.
> *
> * Copyright (C) 2008 Advanced Micro Devices, Inc.
> + * Copyright (C) 2008 coresystems GmbH
> *
> * Redistribution and use in source and binary forms, with or without
> * modification, are permitted provided that the following conditions
> @@ -74,4 +75,34 @@
> __asm__ __volatile__("outb %b0, %w1" : : "a"(val), "Nd"(port));
> }
>
> +static inline void outsl(int port, const void *addr, unsigned long count)
> +{
> + __asm__ __volatile__("rep; outsl" : "+S"(addr), "+c"(count) :
> "d"(port));
> +}
> +
> +static inline void outsw(int port, const void *addr, unsigned long count)
> +{
> + __asm__ __volatile__("rep; outsw" : "+S"(addr), "+c"(count) :
> "d"(port));
> +}
> +
> +static inline void outsb(int port, const void *addr, unsigned long count)
> +{
> + __asm__ __volatile__("rep; outsb" : "+S"(addr), "+c"(count) :
> "d"(port));
> +}
> +
> +static inline void insl(int port, void *addr, unsigned long count)
> +{
> + __asm__ __volatile__("rep; insl" : "+D"(addr), "+c"(count) : "d"(port));
> +}
> +
> +static inline void insw(int port, void *addr, unsigned long count)
> +{
> + __asm__ __volatile__("rep; insw" : "+D"(addr), "+c"(count) : "d"(port));
> +}
> +
> +static inline void insb(int port, void *addr, unsigned long count)
> +{
> + __asm__ __volatile__("rep; insb" : "+D"(addr), "+c"(count) : "d"(port));
> +}
> +
> #endif
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