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/* $XFree86: xc/programs/Xserver/hw/xfree86/common/scoasm.h,v 3.0 1996/10/03 08:34:06 dawes Exp $ */
/*
* scoasm.h - used to define inline versions of certain functions which
* do NOT appear in sys/inline.h.
*/
#ifdef SCO325
#ifndef _SCOASM_HDR_INC
#define _SCOASM_HDR_INC
asm void outl(port,val)
{
%reg port,val;
movl port, %edx
movl val, %eax
outl (%dx)
%reg port; mem val;
movl port, %edx
movl val, %eax
outl (%dx)
%mem port; reg val;
movw port, %dx
movl val, %eax
outl (%dx)
%mem port,val;
movw port, %dx
movl val, %eax
outl (%dx)
}
asm void outw(port,val)
{
%reg port,val;
movl port, %edx
movl val, %eax
data16
outl (%dx)
%reg port; mem val;
movl port, %edx
movw val, %ax
data16
outl (%dx)
%mem port; reg val;
movw port, %dx
movl val, %eax
data16
outl (%dx)
%mem port,val;
movw port, %dx
movw val, %ax
data16
outl (%dx)
}
asm void outb(port,val)
{
%reg port,val;
movl port, %edx
movl val, %eax
outb (%dx)
%reg port; mem val;
movl port, %edx
movb val, %al
outb (%dx)
%mem port; reg val;
movw port, %dx
movl val, %eax
outb (%dx)
%mem port,val;
movw port, %dx
movb val, %al
outb (%dx)
}
asm int inl(port)
{
%reg port;
movl port, %edx
inl (%dx)
%mem port;
movw port, %dx
inl (%dx)
}
asm int inw(port)
{
%reg port;
subl %eax, %eax
movl port, %edx
data16
inl (%dx)
%mem port;
subl %eax, %eax
movw port, %dx
data16
inl (%dx)
}
asm int inb(port)
{
%reg port;
subl %eax, %eax
movl port, %edx
inb (%dx)
%mem port;
subl %eax, %eax
movw port, %dx
inb (%dx)
}
#endif /* _SCOASM_HDR_INC */
#endif /* SCO325 */
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