17a5ec427Smrg#ifdef __NetBSD__
27a5ec427Smrg#  include <sys/types.h>
37a5ec427Smrg#  include <machine/pio.h>
47a5ec427Smrg#  include <machine/sysarch.h>
57a5ec427Smrg#else
67a5ec427Smrg#  if defined(__linux__)
77a5ec427Smrg/* Can't because <sys/iopl.h> provides conflicting inb, outb, etc
87a5ec427Smrg * #    include <sys/io.h>
97a5ec427Smrg */
107a5ec427Smrgint iopl(int level);
117a5ec427Smrg#  endif
1244256261Smrg#  if defined(SVR4) && defined(i386) && defined(sun)
137a5ec427Smrg#    include <sys/types.h>
1444256261Smrg#    include <sys/sysi86.h>
157a5ec427Smrg#    include <sys/v86.h>
1644256261Smrg#    include <sys/psw.h>
177a5ec427Smrg#  endif
187a5ec427Smrg#  include "AsmMacros.h"
197a5ec427Smrg#endif /* NetBSD */
207a5ec427Smrg
217a5ec427Smrg#include <unistd.h>
227a5ec427Smrg#include <stdio.h>
237a5ec427Smrg#include <stdlib.h>
247a5ec427Smrg
257a5ec427Smrg#ifdef __NetBSD__
267a5ec427Smrg#  define SET_IOPL() i386_iopl(3)
277a5ec427Smrg#  define RESET_IOPL() i386_iopl(0)
287a5ec427Smrg#else
297a5ec427Smrg#  if defined(SVR4) && defined(i386)
307a5ec427Smrg#    ifndef SI86IOPL
317a5ec427Smrg#      define SET_IOPL() sysi86(SI86V86,V86SC_IOPL,PS_IOPL)
327a5ec427Smrg#      define RESET_IOPL() sysi86(SI86V86,V86SC_IOPL,0)
337a5ec427Smrg#    else
347a5ec427Smrg#      define SET_IOPL() sysi86(SI86IOPL,3)
357a5ec427Smrg#      define RESET_IOPL() sysi86(SI86IOPL,0)
367a5ec427Smrg#    endif
377a5ec427Smrg#  else
387a5ec427Smrg#    ifdef linux
397a5ec427Smrg#      define SET_IOPL() iopl(3)
407a5ec427Smrg#      define RESET_IOPL() iopl(0)
417a5ec427Smrg#    else
427a5ec427Smrg#      define SET_IOPL() (void)0
437a5ec427Smrg#      define RESET_IOPL() (void)0
447a5ec427Smrg#    endif
457a5ec427Smrg#  endif
467a5ec427Smrg#endif
47