#define PPP_OPTIONS_FLAGS ((PPP_OPT_NO_ALL << PPP_S_NO_ALL)  | \    (PPP_OPT_PASSIVE_MODE << PPP_S_PASSIVE_MODE)             | \    (PPP_OPT_SILENT_MODE << PPP_S_SILENT_MODE)               | \    (PPP_OPT_DEFAULTROUTE << PPP_S_DEFAULTROUTE)             | \    (PPP_OPT_PROXYARP << PPP_S_PROXYARP)                     | \    (PPP_OPT_IPCP_ACCEPT_LOCAL << PPP_S_IPCP_ACCEPT_LOCAL)   | \    (PPP_OPT_IPCP_ACCEPT_REMOTE << PPP_S_IPCP_ACCEPT_REMOTE) | \    (PPP_OPT_NO_IP << PPP_S_NO_IP)                           | \    (PPP_OPT_NO_ACC << PPP_S_NO_ACC)                         | \    (PPP_OPT_NO_PC << PPP_S_NO_PC)                           | \    (PPP_OPT_NO_VJ << PPP_S_NO_VJ)                           | \    (PPP_OPT_NO_VJCCOMP << PPP_S_NO_VJCCOMP)                 | \    (PPP_OPT_NO_ASYNCMAP << PPP_S_NO_ASYNCMAP)               | \    (PPP_OPT_NO_MN << PPP_S_NO_MN)                           | \    (PPP_OPT_NO_MRU << PPP_S_NO_MRU)                         | \    (PPP_OPT_NO_PAP << PPP_S_NO_PAP)                         | \    (PPP_OPT_NO_CHAP << PPP_S_NO_CHAP)                       | \    (PPP_OPT_REQUIRE_PAP << PPP_S_REQUIRE_PAP)               | \    (PPP_OPT_REQUIRE_CHAP << PPP_S_REQUIRE_CHAP)             | \    (PPP_OPT_LOGIN << PPP_S_LOGIN)                           | \    (PPP_OPT_DEBUG << PPP_S_DEBUG)                           | \    (PPP_OPT_DRIVER_DEBUG << PPP_S_DRIVER_DEBUG))#endif  /* PPP_OPTIONS_FLAGS */ PPP_OPTIONS pppOptions =    {    PPP_OPTIONS_FLAGS,		/* flags field */    PPP_STR_ASYNCMAP,		/* Set the desired async map */    PPP_STR_ESCAPE_CHARS,	/* Set chars to escape on transmission */    PPP_STR_VJ_MAX_SLOTS,	/* Set maximum VJ compression header slots */    PPP_STR_NETMASK,		/* Set netmask value for negotiation */    PPP_STR_MRU,		/* Set MRU value for negotiation */    PPP_STR_MTU,		/* Set MTU value for negotiation */    PPP_STR_LCP_ECHO_FAILURE,	/* Set max # consecutive LCP echo failures */    PPP_STR_LCP_ECHO_INTERVAL,	/* Set time for LCP echo requests */    PPP_STR_LCP_RESTART,	/* Set timeout for LCP */    PPP_STR_LCP_MAX_TERMINATE,	/* Set max # xmits for LCP term-reqs */    PPP_STR_LCP_MAX_CONFIGURE,	/* Set max # xmits for LCP conf-reqs */    PPP_STR_LCP_MAX_FAILURE,	/* Set max # conf-naks for LCP */    PPP_STR_IPCP_RESTART,	/* Set timeout for IPCP */    PPP_STR_IPCP_MAX_TERMINATE,	/* Set max # xmits for IPCP term-reqs */    PPP_STR_IPCP_MAX_CONFIGURE,	/* Set max # xmits for IPCP conf-reqs */    PPP_STR_IPCP_MAX_FAILURE,	/* Set max # conf-naks for IPCP */    PPP_STR_LOCAL_AUTH_NAME,	/* Set local name for authentication */    PPP_STR_REMOTE_AUTH_NAME,	/* Set remote name for authentication */    PPP_STR_PAP_FILE,		/* Set the PAP secrets file */    PPP_STR_PAP_USER_NAME,	/* Set username for PAP auth with peer */    PPP_STR_PAP_PASSWD,		/* Set password for PAP auth with peer */    PPP_STR_PAP_RESTART,	/* Set timeout for PAP */    PPP_STR_PAP_MAX_AUTHREQ,	/* Set max # xmits for PAP auth-reqs */    PPP_STR_CHAP_FILE,		/* Set the CHAP secrets file */    PPP_STR_CHAP_RESTART,	/* Set timeout for CHAP */    PPP_STR_CHAP_INTERVAL,	/* Set interval for CHAP rechallenge */    PPP_STR_CHAP_MAX_CHALLENGE	/* Set max # xmits for CHAP challenge */    }; #endif  /* INCLUDE_PPP */#endif  /* INCLUDE_NETWORK *//* forward declarations */#ifdef __STDC__void 		usrRoot (char *pMemPoolStart, unsigned memPoolSize);void 		usrClock (void);void		usrKernelInit (void);LOCAL void	bootCmdLoop (void);LOCAL char	autoboot (int timeout);LOCAL void	printBootLogo (void);LOCAL void	bootHelp (void);LOCAL STATUS	bootLoad (char *bootString, FUNCPTR *pEntry);LOCAL void	go (FUNCPTR entry);LOCAL void	m (char *adrs);LOCAL void	d (char *adrs, int nwords);LOCAL void	bootExcHandler (int tid);LOCAL void	skipSpace (char **strptr);LOCAL void	printExcMsg (char *string);LOCAL STATUS	getArg (char **ppString, int *pValue, BOOL defaultHex,			BOOL optional);LOCAL void	usrBootLineInit (int startType);LOCAL STATUS	usrBootLineCrack (char *bootString, BOOT_PARAMS *pParams);#ifdef  INCLUDE_NETWORKLOCAL STATUS	netLoad (char *hostName, char *fileName, char *usr, 			 char *passwd, FUNCPTR *pEntry);LOCAL void	netifAdrsPrint (char *ifname);LOCAL STATUS	checkInetAddrField (char *pInetAddr, BOOL subnetMaskOK);LOCAL STATUS	usrNetIfAttach (char *devName, int unitNum, char *inetAdrs);LOCAL STATUS	usrNetIfConfig (char *devName, int unitNum, char *inetAdrs,                                 char *inetName, int netmask);LOCAL STATUS	usrBpInit (char *devName, int unitNum, u_long startAddr);LOCAL STATUS	usrSlipInit (char *pBootDev, int unitNum, char *localAddr, 			     char *peerAddr);LOCAL STATUS    usrPPPInit (char *pBootDev, int unitNum, char *localAddr,                             char *peerAddr);#ifdef INCLUDE_BOOTPLOCAL STATUS	bootpGet (char *pNetDev, char *pBootDevAddr, char *pBootFile,			  char *pHostAddr, int *pMask);#endif#ifdef INCLUDE_DHCPCLOCAL STATUS 	dhcpGet (char *pNetDev, char *pBootDevAddr, char *pBootFile,                         char *pHostAddr, int  *pMask,                         DHCP_LEASE_DATA *pDhcpLease);#endif#endif  /* INCLUDE_NETWORK */#ifdef	INCLUDE_SCSI_BOOTLOCAL STATUS	scsiLoad (int bootDevId, int bootDevLUN, char *fileName,		          FUNCPTR *pEntry);#endif	/* INCLUDE_SCSI_BOOT */#ifdef  INCLUDE_FDLOCAL STATUS    fdLoad (int drive, int type, char *fileName, FUNCPTR *pEntry);#endif  /* INCLUDE_FD */#ifdef  INCLUDE_IDELOCAL STATUS    ideLoad (int drive, int type, char *fileName, FUNCPTR *pEntry);#endif  /* INCLUDE_IDE */#ifdef	INCLUDE_ATALOCAL STATUS	ataLoad (int ctrl, int drive, char *fileName, FUNCPTR *pEntry);#endif	/* INCLUDE_ATA */#ifdef	INCLUDE_PCMCIALOCAL STATUS	pcmciaLoad (int sock, char *fileName, FUNCPTR *pEntry);#endif	/* INCLUDE_PCMCIA */#ifdef	INCLUDE_TFFSLOCAL STATUS    tffsLoad (int drive, int removable, char *fileName, 			  FUNCPTR *pEntry);#endif	/* INCLUDE_TFFS */#ifdef	INCLUDE_TSFS_BOOTLOCAL STATUS	tsfsLoad (char * fileName, FUNCPTR * pEntry);LOCAL void	wdbRebootEventGet (void * pNode, WDB_EVT_DATA *	pEvtData);#endif	/* INCLUDE_TSFS_BOOT */#elsevoid		usrRoot ();void		usrClock ();void		usrKernelInit ();LOCAL void	bootCmdLoop ();LOCAL char	autoboot ();LOCAL void	printBootLogo ();LOCAL void	bootHelp ();LOCAL STATUS	bootLoad ();LOCAL void	go ();LOCAL void	m ();LOCAL void	d ();LOCAL void	bootExcHandler ();LOCAL void	skipSpace ();LOCAL void	printExcMsg ();LOCAL STATUS	getArg ();LOCAL void	usrBootLineInit ();LOCAL STATUS	usrBootLineCrack ();#ifdef  INCLUDE_NETWORKLOCAL STATUS	netLoad ();LOCAL void	netifAdrsPrint ();LOCAL STATUS	checkInetAddrField ();LOCAL STATUS	usrNetIfAttach ();LOCAL STATUS	usrNetIfConfig ();LOCAL STATUS	usrBpInit ();LOCAL STATUS	usrSlipInit ();LOCAL STATUS	usrPPPInit ();#ifdef INCLUDE_BOOTPLOCAL STATUS	bootpGet ();#endif#endif  /* INCLUDE_NETWORK */#ifdef	INCLUDE_SCSI_BOOTLOCAL STATUS	scsiLoad();#endif	/* INCLUDE_SCSI_BOOT */#ifdef  INCLUDE_FDLOCAL STATUS    fdLoad ();#endif  /* INCLUDE_FD */#ifdef  INCLUDE_IDELOCAL STATUS    ideLoad ();#endif  /* INCLUDE_IDE */#ifdef	INCLUDE_ATALOCAL STATUS	ataLoad ();#endif	/* INCLUDE_ATA */#ifdef	INCLUDE_PCMCIALOCAL STATUS	pcmciaLoad ();#endif	/* INCLUDE_PCMCIA */#ifdef	INCLUDE_TFFSLOCAL STATUS    tffsLoad ();#endif	/* INCLUDE_TFFS */#ifdef	INCLUDE_TSFS_BOOTLOCAL STATUS	tsfsLoad ();LOCAL void	wdbRebootEventGet ();#endif	/* INCLUDE_TSFS_BOOT */#endif	/* __STDC__ *//********************************************************************************* usrInit - user-defined system initialization routine** This routine is called by the start-up code in romStart().  It is called* before kernel multi-tasking is enabled, with the interrupts locked out.** It starts by clearing BSS, so all variables are initialized to 0 as per* the C specification.  Then it sets up exception vectors, initializes the* hardware by calling sysHwInit(), and finally starts the kernel with the* usrRoot() task to do the remainder of the initialization.** NOMANUAL*/void usrInit     (    int startType    )    {    /*     * This trap will catch improper loading of the data section.     * We check the magic cookie values to make sure the data section is     * in the expected memory location. We do not want     * to proceed further if the data segment is not correct.     *     * It should be easy to detect entry into the trap using an ICE, JTAG,     * or logic analyzer. Without the trap, the processor is likely to run     * away out of control.     *     * Data section misalignment can occur when there is a change in tool     * chain, build rules, compiler, host utilites,  etc.      */    while (trapValue1 != TRAP_VALUE_1 || trapValue2 != TRAP_VALUE_2)	{	/* infinite loop */;	}    #if (CPU_FAMILY == SPARC)    excWindowInit ();				/* SPARC window management */#endif#if	(CPU_FAMILY == MIPS)    sysGpInit ();				/* MIPS global pointer */#endif	/* (CPU_FAMILY == MIPS) */#ifdef INCLUDE_SYS_HW_INIT_0    /*     * Perform any BSP-specific initialisation that must be done before     * cacheLibInit() is called and/or BSS is cleared.     */    SYS_HW_INIT_0 ();#endif /* INCLUDE_SYS_HW_INIT_0 */    /* configure data and instruction cache if available and leave disabled */#ifdef	INCLUDE_CACHE_SUPPORT    /*     * SPR 73609:  If a cache is not to be enabled, don't require     * its mode to be defined.  Instead, default it to disabled.     */# if (!defined(USER_D_CACHE_ENABLE) && !defined(USER_D_CACHE_MODE))#  define USER_D_CACHE_MODE CACHE_DISABLED# endif	/* !USER_D_CACHE_ENABLE && !USER_D_CACHE_MODE */# if (!defined(USER_I_CACHE_ENABLE) && !defined(USER_I_CACHE_MODE))#  define USER_I_CACHE_MODE CACHE_DISABLED# endif	/* !USER_I_CACHE_ENABLE && !USER_I_CACHE_MODE */    cacheLibInit (USER_I_CACHE_MODE, USER_D_CACHE_MODE);#endif	/* INCLUDE_CACHE_SUPPORT */#if (CPU == SPARClite)    cacheLib.textUpdateRtn = NULL;		/* XXX - mod hist 07u */#endif    /* don't assume bss variables are zero before this call */    bzero (edata, end - edata);		/* zero out bss variables */    sysStartType = startType;    intVecBaseSet ((FUNCPTR *) VEC_BASE_ADRS);	/* set vector base table */#if (CPU_FAMILY == AM29XXX)    excSpillFillInit ();                        /* am29k stack cache managemt */#endif    excVecInit ();				/* install exception vectors */    sysHwInit ();				/* initialize system hardware */    usrKernelInit ();				/* configure the Wind kernel */#if	(CPU==SPARC) || (CPU_FAMILY==I80X86)	/* XXX workaround for sun1e */#undef USER_I_CACHE_ENABLE	/* XXX disable instruction cache */#endif	/* (CPU==SPARC) || (CPU_FAMILY==I80X86)	*/#ifdef	INCLUDE_CACHE_SUPPORT#ifdef 	USER_I_CACHE_ENABLE    cacheEnable (INSTRUCTION_CACHE);		/* enable instruction cache */#endif	/* USER_I_CACHE_ENABLE */#endif	/* INCLUDE_CACHE_SUPPORT */    /* start the kernel specifying usrRoot as the root task */    kernelInit ((FUNCPTR) usrRoot, ROOT_STACK_SIZE,		(char *) MEM_POOL_START_ADRS,		sysMemTop (), ISR_STACK_SIZE, INT_LOCK_LEVEL);    }/********************************************************************************* usrRoot - user-defined root task** The root task performs any initialization that should be done* subsequent to the kernel initialization.** It initializes the I/O system, install drivers, create devices,* sets up the network, etc., as necessary for the particular configuration.* It may also create the system symbol table if one is to be included.* Finally, it spawns the boot command loop task.** NOMANUAL*/void usrRoot    (    char *      pMemPoolStart,          /* start of system memory partition */    unsigned    memPoolSize             /* initial size of mem pool */    )    {    char tyName [20];    int ix;#ifdef INCLUDE_END    int count;    END_TBL_ENTRY* pDevTbl;#endif /* INCLUDE_END */    /* Initialize the memory pool before initializing any other package.     * The memory associated with the root task will be reclaimed at the     * completion of its activities.                                      */    memInit (pMemPoolStart, memPoolSize);/* XXX select between memPartLibInit */    /* set up system timer */    sysClkConnect ((FUNCPTR) usrClock, 0);/* connect clock interrupt routine */    sysClkRateSet (SYS_CLK_RATE); 	  /* set system clock rate */    sysClkEnable ();			  /* start it */    /*     * The select library needs to be initialized before the tyLib module     * since the _func_selWakeupListInit FUNCPTR is required (SPR #3314).     * The installation of the select task delete hook is not performed     * for boot ROMs.     */#ifdef INCLUDE_SELECT    selectInit (NUM_FILES);#endif  /* INCLUDE_SELECT */    /* initialize I/O and file system */    iosInit (NUM_DRIVERS, NUM_FILES, "/null");    consoleFd = NONE;    /* install driver for on-board serial ports and make devices */#ifdef  INCLUDE_TYCODRV_5_2#ifdef  INCLUDE_TTY_DEV    if (NUM_TTY > 0)        {        tyCoDrv ();                             /* install console driver */        for (ix = 0; ix < NUM_TTY; ix++)        /* create serial devices */            {            sprintf (tyName, "%s%d", "/tyCo/", ix);            (void) tyCoDevCreate (tyName, ix, 512, 512);            if (ix == CONSOLE_TTY)                strcpy (consoleName, tyName);   /* store console name */            }        consoleFd = open (consoleName, O_RDWR, 0);        /* set baud rate */        (void) ioctl (consoleFd, FIOBAUDRATE, CONSOLE_BAUD_RATE);        (void) ioctl (consoleFd, FIOSETOPTIONS,