source: projects/specs/trunk/x/xorg-x11-drv-chips/iopl.h @ 8065

Revision 8065, 1.3 KB checked in by Takemikaduchi, 10 years ago (diff)

libdrm, libwacom, tar: new upstream release
xorg-x11-drivers: new upstream release or rebuild
Line 
1#ifdef __NetBSD__
2#  include <sys/types.h>
3#  include <machine/pio.h>
4#  include <machine/sysarch.h>
5#else
6#  if defined(__linux__)
7/* Can't because <sys/iopl.h> provides conflicting inb, outb, etc
8 * #    include <sys/io.h>
9 */
10int iopl(int level);
11#  endif
12#  if defined(SVR4) && defined(i386)
13#    include <sys/types.h>
14#    ifdef NCR
15       /* broken NCR <sys/sysi86.h> */
16#      define __STDC
17#      include <sys/sysi86.h>
18#      undef __STDC
19#    else
20#      include <sys/sysi86.h>
21#    endif
22#    ifdef SVR4
23#      if !defined(sun)
24#        include <sys/seg.h>
25#      endif
26#    endif
27#    include <sys/v86.h>
28#    if defined(sun)
29#      include <sys/psw.h>
30#    endif
31#  endif
32#  include "AsmMacros.h"
33#endif /* NetBSD */
34
35#include <unistd.h>
36#include <stdio.h>
37#include <stdlib.h>
38
39#ifdef __NetBSD__
40#  define SET_IOPL() i386_iopl(3)
41#  define RESET_IOPL() i386_iopl(0)
42#else
43#  if defined(SVR4) && defined(i386)
44#    ifndef SI86IOPL
45#      define SET_IOPL() sysi86(SI86V86,V86SC_IOPL,PS_IOPL)
46#      define RESET_IOPL() sysi86(SI86V86,V86SC_IOPL,0)
47#    else
48#      define SET_IOPL() sysi86(SI86IOPL,3)
49#      define RESET_IOPL() sysi86(SI86IOPL,0)
50#    endif
51#  else
52#    ifdef linux
53#      define SET_IOPL() iopl(3)
54#      define RESET_IOPL() iopl(0)
55#    else
56#      define SET_IOPL() (void)0
57#      define RESET_IOPL() (void)0
58#    endif
59#  endif
60#endif
Note: See TracBrowser for help on using the repository browser.