scoasm.h

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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 */