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mpv/vidix/sysdep/pci_svr4.c
ben 51ba40dcd6 merged libdha and libvidix, moved all files from libdha to vidix directory
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@22918 b3059339-0415-0410-9bf9-f77b7e298cf2
2007-04-06 15:20:49 +00:00

43 lines
775 B
C

/*
This file is based on:
$XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
Modified for readability by Nick Kurshev
*/
#include <sys/types.h>
#include <sys/proc.h>
#include <sys/tss.h>
#if defined(NCR)
#define __STDC
#include <sys/sysi86.h>
#undef __STDC
#else
#include <sys/sysi86.h>
#endif
#if defined(sun)
# ifndef __EXTENSIONS__
# define __EXTENSIONS__
# endif
# include <sys/psw.h>
#endif
static __inline__ int enable_os_io(void)
{
#if defined(SI86IOPL)
sysi86(SI86IOPL, 3);
#else
sysi86(SI86V86, V86SC_IOPL, PS_IOPL);
#endif
return(0);
}
static __inline__ int disable_os_io(void)
{
#if defined(SI86IOPL)
sysi86(SI86IOPL, 0);
#else
sysi86(SI86V86, V86SC_IOPL, 0);
#endif
return(0);
}