e9b148a318
Add ficl words for isvirtualized and move ficl inb and outb words to ficl/x86/sysdep.c so can be shared by i386 and amd64 Reviewed by: imp bdrewery MFC after: 1 week Sponsored by: Juniper Networks Differential Revision: https://reviews.freebsd.org/D22069
52 lines
871 B
C
52 lines
871 B
C
/* $FreeBSD$ */
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#ifndef TESTMAIN
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#include <machine/cpufunc.h>
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/*
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* outb ( port# c -- )
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* Store a byte to I/O port number port#
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*/
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void
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ficlOutb(FICL_VM *pVM)
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{
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u_char c;
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uint32_t port;
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port=stackPopUNS(pVM->pStack);
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c=(u_char)stackPopINT(pVM->pStack);
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outb(port,c);
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}
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/*
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* inb ( port# -- c )
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* Fetch a byte from I/O port number port#
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*/
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void
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ficlInb(FICL_VM *pVM)
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{
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u_char c;
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uint32_t port;
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port=stackPopUNS(pVM->pStack);
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c=inb(port);
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stackPushINT(pVM->pStack,c);
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}
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/*
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* Glue function to add the appropriate forth words to access x86 special cpu
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* functionality.
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*/
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static void ficlCompileCpufunc(FICL_SYSTEM *pSys)
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{
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FICL_DICT *dp = pSys->dp;
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assert (dp);
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dictAppendWord(dp, "outb", ficlOutb, FW_DEFAULT);
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dictAppendWord(dp, "inb", ficlInb, FW_DEFAULT);
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}
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FICL_COMPILE_SET(ficlCompileCpufunc);
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#endif
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