#elif   defined(SYMMETRIC_IO_MODE)UINT8	sysInumTbl[]	=  		/* IRQ vs IntNum table */    {    INT_NUM_IOAPIC_IRQ0,		/* IO APIC IRQ  0 Vector No */    INT_NUM_IOAPIC_IRQ1,		/* IO APIC IRQ  1 Vector No */    INT_NUM_IOAPIC_IRQ2,		/* IO APIC IRQ  2 Vector No */    INT_NUM_IOAPIC_IRQ3,		/* IO APIC IRQ  3 Vector No */    INT_NUM_IOAPIC_IRQ4,		/* IO APIC IRQ  4 Vector No */    INT_NUM_IOAPIC_IRQ5,		/* IO APIC IRQ  5 Vector No */    INT_NUM_IOAPIC_IRQ6,		/* IO APIC IRQ  6 Vector No */    INT_NUM_IOAPIC_IRQ7,		/* IO APIC IRQ  7 Vector No */    INT_NUM_IOAPIC_IRQ8,		/* IO APIC IRQ  8 Vector No */    INT_NUM_IOAPIC_IRQ9,		/* IO APIC IRQ  9 Vector No */    INT_NUM_IOAPIC_IRQA,		/* IO APIC IRQ 10 Vector No */    INT_NUM_IOAPIC_IRQB,		/* IO APIC IRQ 11 Vector No */    INT_NUM_IOAPIC_IRQC,		/* IO APIC IRQ 12 Vector No */    INT_NUM_IOAPIC_IRQD,		/* IO APIC IRQ 13 Vector No */    INT_NUM_IOAPIC_IRQE,		/* IO APIC IRQ 14 Vector No */    INT_NUM_IOAPIC_IRQF,		/* IO APIC IRQ 15 Vector No */    INT_NUM_IOAPIC_PIRQA,		/* IO APIC PIRQ A Vector No */    INT_NUM_IOAPIC_PIRQB,		/* IO APIC PIRQ B Vector No */    INT_NUM_IOAPIC_PIRQC,		/* IO APIC PIRQ C Vector No */    INT_NUM_IOAPIC_PIRQD,		/* IO APIC PIRQ D Vector No */    INT_NUM_IOAPIC_PIRQE,		/* IO APIC PIRQ E Vector No */    INT_NUM_IOAPIC_PIRQF,		/* IO APIC PIRQ F Vector No */    INT_NUM_IOAPIC_PIRQG,		/* IO APIC PIRQ G Vector No */    INT_NUM_IOAPIC_PIRQH,		/* IO APIC PIRQ H Vector No */    INT_NUM_LOAPIC_TIMER,		/* Local APIC Timer Vector No */    INT_NUM_LOAPIC_ERROR,		/* Local APIC Error Vector No */    INT_NUM_LOAPIC_LINT0,		/* Local APIC LINT0 Vector No */    INT_NUM_LOAPIC_LINT1,		/* Local APIC LINT1 Vector No */    INT_NUM_LOAPIC_PMC,			/* Local APIC PMC Vector No */    INT_NUM_LOAPIC_THERMAL,		/* Local APIC Thermal Vector No */    INT_NUM_LOAPIC_SPURIOUS,		/* Local APIC Spurious Vector No */    INT_NUM_LOAPIC_SM,			/* Local APIC SM Vector No */    INT_NUM_LOAPIC_SM + 1,		/* Local APIC SM Vector No */    INT_NUM_LOAPIC_SM + 2,		/* Local APIC SM Vector No */    INT_NUM_LOAPIC_SM + 3,		/* Local APIC SM Vector No */    INT_NUM_LOAPIC_IPI,			/* Local APIC IPI Vector No */    INT_NUM_LOAPIC_IPI + 1,		/* Local APIC IPI Vector No */    INT_NUM_LOAPIC_IPI + 2,		/* Local APIC IPI Vector No */    INT_NUM_LOAPIC_IPI + 3,		/* Local APIC IPI Vector No */    INT_NUM_LOAPIC_IPI + 4,		/* Local APIC IPI Vector No */    INT_NUM_LOAPIC_IPI + 5,		/* Local APIC IPI Vector No */    INT_NUM_LOAPIC_IPI + 6,		/* Local APIC IPI Vector No */    INT_NUM_LOAPIC_IPI + 7		/* Local APIC IPI Vector No */    };#elseUINT8	sysInumTbl[]	=  		/* IRQ vs IntNum table */    {    INT_NUM_IRQ0,			/* IRQ  0 Vector No */    INT_NUM_IRQ0 + 1,			/* IRQ  1 Vector No */    INT_NUM_IRQ0 + 2,			/* IRQ  2 Vector No */    INT_NUM_IRQ0 + 3,			/* IRQ  3 Vector No */    INT_NUM_IRQ0 + 4,			/* IRQ  4 Vector No */    INT_NUM_IRQ0 + 5,			/* IRQ  5 Vector No */    INT_NUM_IRQ0 + 6,			/* IRQ  6 Vector No */    INT_NUM_IRQ0 + 7,			/* IRQ  7 Vector No */    INT_NUM_IRQ0 + 8,			/* IRQ  8 Vector No */    INT_NUM_IRQ0 + 9,			/* IRQ  9 Vector No */    INT_NUM_IRQ0 + 10,			/* IRQ 10 Vector No */    INT_NUM_IRQ0 + 11,			/* IRQ 11 Vector No */    INT_NUM_IRQ0 + 12,			/* IRQ 12 Vector No */    INT_NUM_IRQ0 + 13,			/* IRQ 13 Vector No */    INT_NUM_IRQ0 + 14,			/* IRQ 14 Vector No */    INT_NUM_IRQ0 + 15,			/* IRQ 15 Vector No */    };#endif	/* defined(VIRTUAL_WIRE_MODE) */UINT32 sysInumTblNumEnt	= NELEMENTS (sysInumTbl);/* locals */#ifdef	INCLUDE_ROMCARDLOCAL short *sysRomBase[] =     {    (short *)0xce000, (short *)0xce800, (short *)0xcf000, (short *)0xcf800    };LOCAL char sysRomSignature[ROM_SIGNATURE_SIZE] =     {    0x55,0xaa,0x01,0x90,0x90,0x90,0x90,0x90,    0x90,0x90,0x90,0x90,0x90,0x90,0x90,0x90    };#endif	/* INCLUDE_ROMCARD */#if	(CPU == PENTIUM2) || (CPU == PENTIUM3) || (CPU == PENTIUM4)    /*     * The cache control flags and MTRRs operate hierarchically for restricting     * caching.  That is, if the CD flag is set, caching is prevented globally.     * If the CD flag is clear, either the PCD flags and/or the MTRRs can be     * used to restrict caching.  If there is an overlap of page-level caching     * control and MTRR caching control, the mechanism that prevents caching     * has precedence.  For example, if an MTRR makes a region of system memory     * uncachable, a PCD flag cannot be used to enable caching for a page in      * that region.  The converse is also true; that is, if the PCD flag is      * set, an MTRR cannot be used to make a region of system memory cacheable.     * If there is an overlap in the assignment of the write-back and write-     * through caching policies to a page and a region of memory, the write-     * through policy takes precedence.  The write-combining policy takes     * precedence over either write-through or write-back.     */ LOCAL MTRR sysMtrr =    { 					/* MTRR table */    {0,0},				/* MTRR_CAP register */    {0,0},				/* MTRR_DEFTYPE register */    					/* Fixed Range MTRRs */    {{{MTRR_WB, MTRR_WB, MTRR_WB, MTRR_WB, MTRR_WB, MTRR_WB, MTRR_WB, MTRR_WB}},     {{MTRR_WB, MTRR_WB, MTRR_WB, MTRR_WB, MTRR_WB, MTRR_WB, MTRR_WB, MTRR_WB}},     {{MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_WC, MTRR_WC, MTRR_WC, MTRR_WC}},     {{MTRR_WP, MTRR_WP, MTRR_WP, MTRR_WP, MTRR_WP, MTRR_WP, MTRR_WP, MTRR_WP}},     {{MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC}},     {{MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC}},     {{MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC}},     {{MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC}},     {{MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC}},     {{MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC}},     {{MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC, MTRR_UC}}},    {{0LL, 0LL},			/* Variable Range MTRRs */     {0LL, 0LL},     {0LL, 0LL},     {0LL, 0LL},     {0LL, 0LL},     {0LL, 0LL},     {0LL, 0LL},     {0LL, 0LL}}    };#endif  /* (CPU == PENTIUM[2/3/4]) *//* forward declarations */LOCAL void sysStrayInt   (void);char * sysPhysMemTop	 (void);STATUS sysMmuMapAdd	 (void * address, UINT len, UINT initialStateMask,                    	  UINT initialState);LOCAL void sysIntInitPIC (void);LOCAL void sysIntEoiGet  (VOIDFUNCPTR * vector, 			  VOIDFUNCPTR * routineBoi, int * parameterBoi,			  VOIDFUNCPTR * routineEoi, int * parameterEoi);/* includes (source file) */#if (NV_RAM_SIZE != NONE)#   include "sysNvRam.c"#else	/* default to nullNvRam */#   include "mem/nullNvRam.c"#endif	/* (NV_RAM_SIZE != NONE) */#include "sysSerial.c"#if	defined (TGT_CPU) && defined (SYMMETRIC_IO_MODE)#   include "sysAmp.c"#else#   include "vme/nullVme.c"#endif	/* defined (TGT_CPU) && defined (SYMMETRIC_IO_MODE) */#if	defined(VIRTUAL_WIRE_MODE)#   include "intrCtl/loApicIntr.c"#   include "intrCtl/i8259Intr.c"#   ifdef INCLUDE_APIC_TIMER#      include "timer/loApicTimer.c"	/* includes timestamp driver */#   else#      include "timer/i8253Timer.c"	/* includes timestamp driver */#   endif /* INCLUDE_APIC_TIMER */#   ifdef INCLUDE_SHOW_ROUTINES#      include "intrCtl/loApicIntrShow.c"#   endif /* INCLUDE_SHOW_ROUTINES */#elif	defined(SYMMETRIC_IO_MODE)#   include "intrCtl/loApicIntr.c"#   include "intrCtl/i8259Intr.c"#   include "intrCtl/ioApicIntr.c"#   ifdef INCLUDE_APIC_TIMER#      include "timer/loApicTimer.c"	/* includes timestamp driver */#   else#      include "timer/i8253Timer.c"	/* includes timestamp driver */#   endif /* INCLUDE_APIC_TIMER */#   ifdef INCLUDE_SHOW_ROUTINES#      include "intrCtl/loApicIntrShow.c"#      include "intrCtl/ioApicIntrShow.c"#   endif /* INCLUDE_SHOW_ROUTINES */#else#   include "intrCtl/i8259Intr.c"#   include "timer/i8253Timer.c"	/* includes timestamp driver */#endif	/* defined(VIRTUAL_WIRE_MODE) */#ifdef	INCLUDE_PCI                     /* BSP PCI bus & config support */#   include "pciCfgStub.c"              /* customize pciConfigLib for BSP */#   include "pci/pciConfigLib.c"#   include "pciCfgIntStub.c"           /* customize pciIntLib for BSP */#   include "pci/pciIntLib.c"#   if (defined(INCLUDE_PCI_CFGSHOW) && !defined(PRJ_BUILD))#      include "pci/pciConfigShow.c"#   endif /* (defined(INCLUDE_PCI_CFGSHOW) && !defined(PRJ_BUILD)) */#if (PCI_CFG_TYPE == PCI_CFG_AUTO)#   include "pci/pciAutoConfigLib.c"#   include "sysBusPci.c"#endif /* (PCI_CFG_TYPE == PCI_CFG_AUTO) */#endif	/* INCLUDE_PCI */#ifdef	INCLUDE_PCMCIA#   include "pcmcia/pccardLib.c"#   include "pcmcia/pccardShow.c"#endif	/* INCLUDE_PCMCIA */#ifdef  INCLUDE_NETWORK#   include "sysNet.c"                  /* network driver support */#endif  /* INCLUDE_NETWORK */#if defined(INCLUDE_SCSI) || defined(INCLUDE_SCSI2)#    include "sysScsi.c"                /* scsi support */#endif /* INCLUDE_SCSI || INCLUDE_SCSI2 *//* include BSP specific WindML configuration */#if defined(INCLUDE_WINDML)#    include "sysWindML.c"#endif /* INCLUDE_WINDML */#include "sysNetif.c"/********************************************************************************* sysModel - return the model name of the CPU board** This routine returns the model name of the CPU board.** RETURNS: A pointer to the string "PC 386, 486, PENTIUM or PENTIUM[234]".*/char *sysModel (void)    {#if	(CPU == I80386)    return ("PC 386");#elif	(CPU == I80486)    return ("PC 486");#elif	(CPU == PENTIUM)    return ("PC PENTIUM");#elif	(CPU == PENTIUM2)    return ("PC PENTIUM2");#elif	(CPU == PENTIUM3)    return ("PC PENTIUM3");#elif	(CPU == PENTIUM4)    return ("PC PENTIUM4");#endif	/* (CPU == I80386) */    }/********************************************************************************* sysBspRev - return the BSP version and revision number** This routine returns a pointer to a BSP version and revision number, for* example, 1.1/0. BSP_REV is concatenated to BSP_VERSION and returned.** RETURNS: A pointer to the BSP version/revision string.*/char * sysBspRev (void)    {    return (BSP_VERSION BSP_REV);    }#ifdef INCLUDE_SYS_HW_INIT_0/********************************************************************************* sysHwInit0 - BSP-specific hardware initialization** This routine is called from usrInit() to perform BSP-specific initialization* that must be done before cacheLibInit() is called and/or the BSS is cleared.** The BSP-specific sysCpuProbe() routine is called for the purpose of* identifying IA-32 target CPU variants, and the features or functions* supported by the target CPU.  This information must be obtained relatively* early during system hardware initialization, as some support libraries* (mmuLib, cacheLib, &c.) will use the processor feature information to* enable or disable architecture-specific and/or BSP-specific functionality.** RETURNS: N/A** NOMANUAL*/void sysHwInit0 (void)    {    (void) sysCpuProbe ();    }#endif  /* INCLUDE_SYS_HW_INIT_0 *//********************************************************************************* sysHwInit - initialize the system hardware** This routine initializes various features of the i386/i486 board.* It is called from usrInit() in usrConfig.c.** NOTE: This routine should not be called directly by the user application.** RETURNS: N/A*/void sysHwInit (void)    {    PHYS_MEM_DESC *pMmu;    int ix = 0;#if	(CPU == PENTIUM) || (CPU == PENTIUM2) || (CPU == PENTIUM3) || \	(CPU == PENTIUM4)    /* initialize the MSRs (Model Specific Registers) */        pentiumMsrInit ();#   if	(CPU != PENTIUM)    /* enable the MTRR (Memory Type Range Registers) */    if ((sysCpuId.featuresEdx & CPUID_MTRR) == CPUID_MTRR)	{        pentiumMtrrDisable ();		/* disable MTRR */#   ifdef INCLUDE_MTRR_GET        (void) pentiumMtrrGet (&sysMtrr); /* get MTRR initialized by BIOS */#   else        (void) pentiumMtrrSet (&sysMtrr); /* set your own MTRR */#   endif /* INCLUDE_MTRR_GET */        pentiumMtrrEnable ();		/* enable MTRR */	}#   endif /* (CPU != PENTIUM) */#   ifdef INCLUDE_PMC    /* enable PMC (Performance Monitoring Counters) */    pentiumPmcStop ();			/* stop PMC0 and PMC1 */    pentiumPmcReset ();			/* reset PMC0 and PMC1 */#   endif /* INCLUDE_PMC */    /* enable the MCA (Machine Check Architecture) */    pentiumMcaEnable (TRUE);#   ifdef INCLUDE_SHOW_ROUTINES    /*      * if excMcaInfoShow is not NULL, it is called in the default     * exception handler when Machine Check Exception happened     */    {    IMPORT FUNCPTR excMcaInfoShow;    excMcaInfoShow = (FUNCPTR) pentiumMcaShow;    }    vxShowInit ();#   endif /* INCLUDE_SHOW_ROUTINES */#endif	/* (CPU == PENTIUM) || (CPU == PENTIUM[234]) */