61 lines
1.3 KiB
C
61 lines
1.3 KiB
C
#ifdef __NetBSD__
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# include <sys/types.h>
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# include <machine/pio.h>
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# include <machine/sysarch.h>
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#else
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# if defined(__linux__)
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/* Can't because <sys/iopl.h> provides conflicting inb, outb, etc
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* # include <sys/io.h>
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*/
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int iopl(int level);
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# endif
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# if defined(SVR4) && defined(i386)
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# include <sys/types.h>
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# ifdef NCR
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/* broken NCR <sys/sysi86.h> */
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# define __STDC
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# include <sys/sysi86.h>
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# undef __STDC
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# else
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# include <sys/sysi86.h>
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# endif
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# ifdef SVR4
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# if !defined(sun)
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# include <sys/seg.h>
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# endif
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# endif
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# include <sys/v86.h>
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# if defined(sun)
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# include <sys/psw.h>
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# endif
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# endif
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# include "AsmMacros.h"
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#endif /* NetBSD */
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef __NetBSD__
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# define SET_IOPL() i386_iopl(3)
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# define RESET_IOPL() i386_iopl(0)
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#else
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# if defined(SVR4) && defined(i386)
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# ifndef SI86IOPL
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# define SET_IOPL() sysi86(SI86V86,V86SC_IOPL,PS_IOPL)
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# define RESET_IOPL() sysi86(SI86V86,V86SC_IOPL,0)
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# else
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# define SET_IOPL() sysi86(SI86IOPL,3)
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# define RESET_IOPL() sysi86(SI86IOPL,0)
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# endif
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# else
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# ifdef linux
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# define SET_IOPL() iopl(3)
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# define RESET_IOPL() iopl(0)
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# else
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# define SET_IOPL() (void)0
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# define RESET_IOPL() (void)0
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# endif
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# endif
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#endif
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