#if !defined(CONFIG_MULTIQUAD) || defined(STANDALONE)
#define __OUT(s,s1,x) \
__OUT1(s,x) __OUT2(s,s1,"w") : : "a" (value), "Nd" (port)); } \
__OUT1(s##_p,x) __OUT2(s,s1,"w") __FULL_SLOW_DOWN_IO : : "a" (value), "Nd" (port));}
#else
/* Make the default portio routines operate on quad 0 */
#define __OUT(s,s1,x) \
__OUT1(s##_local,x) __OUT2(s,s1,"w") : : "a" (value), "Nd" (port)); } \
__OUT1(s##_p_local,x) __OUT2(s,s1,"w") __FULL_SLOW_DOWN_IO : : "a" (value), "Nd" (port));} \
__OUTQ(s,s,x) \
__OUTQ(s,s##_p,x)
#endif /* !CONFIG_MULTIQUAD || STANDALONE */
#define __IN1(s) \
static inline RETURN_TYPE in##s(unsigned short port) { RETURN_TYPE _v;
#define __IN2(s,s1,s2) \
__asm__ __volatile__ ("in" #s " %" s2 "1,%" s1 "0"
#if !defined(CONFIG_MULTIQUAD) || defined(STANDALONE)
#define __IN(s,s1,i...) \
__IN1(s) __IN2(s,s1,"w") : "=a" (_v) : "Nd" (port) ,##i ); return _v; } \
__IN1(s##_p) __IN2(s,s1,"w") __FULL_SLOW_DOWN_IO : "=a" (_v) : "Nd" (port) ,##i ); return _v; }
#else
/* Make the default portio routines operate on quad 0 */
#define __IN(s,s1,i...) \
__IN1(s##_local) __IN2(s,s1,"w") : "=a" (_v) : "Nd" (port) ,##i ); return _v; } \
__IN1(s##_p_local) __IN2(s,s1,"w") __FULL_SLOW_DOWN_IO : "=a" (_v) : "Nd" (port) ,##i ); return _v; } \
__INQ(s,s) \
__INQ(s,s##_p)
#endif /* !CONFIG_MULTIQUAD || STANDALONE */
#define __INS(s) \
static inline void ins##s(unsigned short port, void * addr, unsigned long count) \
{ __asm__ __volatile__ ("rep ; ins" #s \
: "=D" (addr), "=c" (count) : "d" (port),"0" (addr),"1" (count)); }
#define __OUTS(s) \
static inline void outs##s(unsigned short port, const void * addr, unsigned long count) \
{ __asm__ __volatile__ ("rep ; outs" #s \
: "=S" (addr), "=c" (count) : "d" (port),"0" (addr),"1" (count)); }
#define RETURN_TYPE unsigned char
__IN(b,"")
#undef RETURN_TYPE
#define RETURN_TYPE unsigned short
__IN(w,"")
#undef RETURN_TYPE
#define RETURN_TYPE unsigned int
__IN(l,"")
#undef RETURN_TYPE
__OUT(b,"b",char)
__OUT(w,"w",short)
__OUT(l,,int)
__INS(b)
__INS(w)
__INS(l)
__OUTS(b)
__OUTS(w)
__OUTS(l)
#endif
----- Original Message -----
From: "Anticipating a Reply" <ruxyz@yahoo.com>
To: "John Levon" <levon@movementarian.org>
Cc: "Usman S. Ansari" <uansari@yahoo.com>; "Iqbal" <iqbal@naturesoft.net>; "Linux Kernel Newbie" <kernelnewbies@nl.linux.org>
Sent: Monday, January 27, 2003 1:04 PM
Subject: Re: About inb, outb, .... !
> Hi !
>
> Well I looked into the file
> /usr/src/linux/include/asm-i386/io.h
>
> It only has the comment that the outb, inb, outb_p,
> inb_p are defined here , but I did not
> find it there .
>
> Please send me the part which defines them .
>
> Thanks !
>
> --- John Levon <levon@movementarian.org> wrote: > On
> Sat, Jan 25, 2003 at 09:43:59AM +0000,
> > Anticipating a Reply wrote:
> >
> > > Sorry ! But I could not find the definition
> > > of outb, inb, outb_p, inb_p , etc for
> > > x-86 architecture .
> >
> > include/asm-i386/io.h
> >
> > regards
> > john
> > --
> > " It is quite humbling to realize that the storage
> > occupied by the longest line
> > from a typical Usenet posting is sufficient to
> > provide a state space so vast
> > that all the computation power in the world can not
> > conquer it."
> > - Dave Wallace
>
> ________________________________________________________________________
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> --
> Kernelnewbies: Help each other learn about the Linux kernel.
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> FAQ: http://kernelnewbies.org/faq/
>
>
>
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