示例#1
0
文件: cgibin.c 项目: mstram/spinhawk
void cgibin_ipl(WEBBLK *webblk)
{
int i;
char *value;
DEVBLK *dev;
U16 ipldev;
int iplcpu;
U32 doipl;

    html_header(webblk);

    hprintf(webblk->sock,"<h1>Perform Initial Program Load</h1>\n");

    if(cgi_variable(webblk,"doipl"))
        doipl = 1;
    else
        doipl = 0;

    if((value = cgi_variable(webblk,"device")))
        sscanf(value,"%hx",&ipldev);
    else
        ipldev = sysblk.ipldev;

    if((value = cgi_variable(webblk,"cpu")))
        sscanf(value,"%x",&iplcpu);
    else
        iplcpu = sysblk.iplcpu;

    if((value = cgi_variable(webblk,"loadparm")))
    set_loadparm(value);

    /* Validate CPU number */
    if(iplcpu >= MAX_CPU)
        doipl = 0;

    if(!doipl)
    {
        /* Present IPL parameters */
        hprintf(webblk->sock,"<form method=post>\n"
                              "<select type=submit name=cpu>\n");

        for(i = 0; i < MAX_CPU; i++)
            if(IS_CPU_ONLINE(i))
                hprintf(webblk->sock,"<option value=%4.4X%s>CPU%4.4X</option>\n",
                  i, ((sysblk.regs[i]->cpuad == iplcpu) ? " selected" : ""), i);

        hprintf(webblk->sock,"</select>\n"
                              "<select type=submit name=device>\n");

        for(dev = sysblk.firstdev; dev; dev = dev->nextdev)
            if(dev->pmcw.flag5 & PMCW5_V)
                hprintf(webblk->sock,"<option value=%4.4X%s>DEV%4.4X</option>\n",
                  dev->devnum, ((dev->devnum == ipldev) ? " selected" : ""), dev->devnum);

        hprintf(webblk->sock,"</select>\n");

        hprintf(webblk->sock,"Loadparm:<input type=text name=loadparm size=8 value=\"%s\">\n", str_loadparm());

        hprintf(webblk->sock,"<input type=submit name=doipl value=\"IPL\">\n"
                          "</form>\n");

    }
    else
    {
        OBTAIN_INTLOCK(NULL);
        /* Perform IPL function */
        if( load_ipl(0, ipldev, iplcpu,0) )
        {
            hprintf(webblk->sock,"<h3>IPL failed, see the "
                                  "<a href=\"syslog#bottom\">system log</a> "
                                  "for details</h3>\n");
        }
        else
        {
            hprintf(webblk->sock,"<h3>IPL completed</h3>\n");
        }
        RELEASE_INTLOCK(NULL);
    }

    html_footer(webblk);

}
示例#2
0
int suspend_cmd(int argc, char *argv[],char *cmdline)
{
char    *fn = SR_DEFAULT_FILENAME;
SR_FILE *file;
CPU_BITMAP started_mask;
struct   timeval tv;
time_t   tt;
int      i, j, rc;
REGS    *regs;
DEVBLK  *dev;
IOINT   *ioq;
BYTE     psw[16];

    UNREFERENCED(cmdline);

    if (argc > 2)
    {
        // "SR: too many arguments"
        WRMSG(HHC02000, "E");
        return -1;
    }

    if (argc == 2)
        fn = argv[1];

    file = SR_OPEN (fn, "wb");
    if (file == NULL)
    {
        // "SR: error in function '%s': '%s'"
        WRMSG(HHC02001, "E","open()",strerror(errno));
        return -1;
    }

    TRACE("SR: Begin Suspend Processing...\n");

    /* Save CPU state and stop all CPU's */
    TRACE("SR: Stopping All CPUs...\n");
    OBTAIN_INTLOCK(NULL);
    started_mask = sysblk.started_mask;
    while (sysblk.started_mask)
    {
        for (i = 0; i < sysblk.maxcpu; i++)
        {
            if (IS_CPU_ONLINE(i))
            {
                sysblk.regs[i]->cpustate = CPUSTATE_STOPPING;
                ON_IC_INTERRUPT(sysblk.regs[i]);
                signal_condition(&sysblk.regs[i]->intcond);
            }
        }
        RELEASE_INTLOCK(NULL);
        usleep (1000);
        OBTAIN_INTLOCK(NULL);
    }
    RELEASE_INTLOCK(NULL);

    /* Wait for I/O queue to clear out */
    TRACE("SR: Waiting for I/O Queue to clear...\n");
#ifdef OPTION_FISHIO
    SLEEP (2);
#else
    obtain_lock (&sysblk.ioqlock);
    while (sysblk.ioq)
    {
        release_lock (&sysblk.ioqlock);
        usleep (1000);
        obtain_lock (&sysblk.ioqlock);
    }
    release_lock (&sysblk.ioqlock);
#endif

    /* Wait for active I/Os to complete */
    TRACE("SR: Waiting for Active I/Os to Complete...\n");
    for (i = 1; i < 5000; i++)
    {
        dev = sr_active_devices();
        if (dev == NULL) break;
        if (i % 500 == 0)
        {
            // "SR: waiting for device %04X"
            WRMSG(HHC02002, "W", dev->devnum);
        }
        usleep (10000);
    }
    if (dev != NULL)
    {
        // "SR: device %04X still busy, proceeding anyway"
        WRMSG(HHC02003, "W",dev->devnum);
    }

    /* Write header */
    TRACE("SR: Writing File Header...\n");
    SR_WRITE_STRING(file, SR_HDR_ID, SR_ID);
    SR_WRITE_STRING(file, SR_HDR_VERSION, VERSION);
    gettimeofday(&tv, NULL); tt = tv.tv_sec;
    SR_WRITE_STRING(file, SR_HDR_DATE, ctime(&tt));

    /* Write system data */
    TRACE("SR: Saving System Data...\n");
    SR_WRITE_STRING(file,SR_SYS_ARCH_NAME,arch_name[sysblk.arch_mode]);
    SR_WRITE_VALUE (file,SR_SYS_STARTED_MASK,started_mask,sizeof(started_mask));
    SR_WRITE_VALUE (file,SR_SYS_MAINSIZE,sysblk.mainsize,sizeof(sysblk.mainsize));
    TRACE("SR: Saving MAINSTOR...\n");
    SR_WRITE_BUF   (file,SR_SYS_MAINSTOR,sysblk.mainstor,sysblk.mainsize);
    SR_WRITE_VALUE (file,SR_SYS_SKEYSIZE,(sysblk.mainsize/STORAGE_KEY_UNITSIZE),sizeof(U32));
    TRACE("SR: Saving Storage Keys...\n");
    SR_WRITE_BUF   (file,SR_SYS_STORKEYS,sysblk.storkeys,sysblk.mainsize/STORAGE_KEY_UNITSIZE);
    SR_WRITE_VALUE (file,SR_SYS_XPNDSIZE,sysblk.xpndsize,sizeof(sysblk.xpndsize));
    TRACE("SR: Saving Expanded Storage...\n");
    SR_WRITE_BUF   (file,SR_SYS_XPNDSTOR,sysblk.xpndstor,4096*sysblk.xpndsize);
    SR_WRITE_VALUE (file,SR_SYS_CPUID,sysblk.cpuid,sizeof(sysblk.cpuid));
    SR_WRITE_VALUE (file,SR_SYS_IPLDEV,sysblk.ipldev,sizeof(sysblk.ipldev));
    SR_WRITE_VALUE (file,SR_SYS_IPLCPU,sysblk.iplcpu,sizeof(sysblk.iplcpu));
    SR_WRITE_VALUE (file,SR_SYS_MBO,sysblk.mbo,sizeof(sysblk.mbo));
    SR_WRITE_VALUE (file,SR_SYS_MBK,sysblk.mbk,sizeof(sysblk.mbk));
    SR_WRITE_VALUE (file,SR_SYS_MBM,sysblk.mbm,sizeof(sysblk.mbm));
    SR_WRITE_VALUE (file,SR_SYS_MBD,sysblk.mbd,sizeof(sysblk.mbd));

    for (ioq = sysblk.iointq; ioq; ioq = ioq->next)
        if (ioq->pcipending)
        {
            SR_WRITE_VALUE(file,SR_SYS_PCIPENDING_LCSS, SSID_TO_LCSS(ioq->dev->ssid),sizeof(U16));
            SR_WRITE_VALUE(file,SR_SYS_PCIPENDING, ioq->dev->devnum,sizeof(ioq->dev->devnum));
        }
        else if (ioq->attnpending)
        {
            SR_WRITE_VALUE(file,SR_SYS_ATTNPENDING_LCSS, SSID_TO_LCSS(ioq->dev->ssid),sizeof(U16));
            SR_WRITE_VALUE(file,SR_SYS_ATTNPENDING, ioq->dev->devnum,sizeof(ioq->dev->devnum));
        }
        else
        {
            SR_WRITE_VALUE(file,SR_SYS_IOPENDING_LCSS, SSID_TO_LCSS(ioq->dev->ssid),sizeof(U16));
            SR_WRITE_VALUE(file,SR_SYS_IOPENDING, ioq->dev->devnum,sizeof(ioq->dev->devnum));
        }

    for (i = 0; i < 8; i++)
        SR_WRITE_VALUE(file,SR_SYS_CHP_RESET+i,sysblk.chp_reset[i],sizeof(sysblk.chp_reset[0]));

    SR_WRITE_VALUE (file,SR_SYS_SERVPARM,sysblk.servparm,sizeof(sysblk.servparm));
    SR_WRITE_VALUE (file,SR_SYS_SIGINTREQ,sysblk.sigintreq,1);
    SR_WRITE_STRING(file,SR_SYS_LOADPARM,str_loadparm());
    SR_WRITE_VALUE (file,SR_SYS_INTS_STATE,sysblk.ints_state,sizeof(sysblk.ints_state));
    SR_WRITE_HDR(file, SR_DELIMITER, 0);

    /* Save service console state */
    TRACE("SR: Saving Service Console State...\n");
    SR_WRITE_HDR(file, SR_SYS_SERVC, 0);
    servc_hsuspend(file);
    SR_WRITE_HDR(file, SR_DELIMITER, 0);

    /* Save clock state */
    TRACE("SR: Saving Clock State...\n");
    SR_WRITE_HDR(file, SR_SYS_CLOCK, 0);
    clock_hsuspend(file);
    SR_WRITE_HDR(file, SR_DELIMITER, 0);

    /* Write CPU data */
    for (i = 0; i < sysblk.maxcpu; i++)
    {
        if (!IS_CPU_ONLINE(i)) continue;

        TRACE("SR: Saving CPU %d Data...\n", i);

        regs = sysblk.regs[i];
        SR_WRITE_VALUE(file, SR_CPU, i, sizeof(i));
        SR_WRITE_VALUE(file, SR_CPU_ARCHMODE, regs->arch_mode,sizeof(regs->arch_mode));
        SR_WRITE_VALUE(file, SR_CPU_PX, regs->PX_G,sizeof(regs->PX_G));
        copy_psw (regs, psw);
        SR_WRITE_BUF(file, SR_CPU_PSW, psw, 16);
        for (j = 0; j < 16; j++)
            SR_WRITE_VALUE(file, SR_CPU_GR+j, regs->GR_G(j),sizeof(regs->GR_G(0)));
        for (j = 0; j < 16; j++)
            SR_WRITE_VALUE(file, SR_CPU_CR+j, regs->CR_G(j),sizeof(regs->CR_G(0)));
        for (j = 0; j < 16; j++)
            SR_WRITE_VALUE(file, SR_CPU_AR+j, regs->ar[j],sizeof(regs->ar[0]));
        for (j = 0; j < 32; j++)
            SR_WRITE_VALUE(file, SR_CPU_FPR+j, regs->fpr[j],sizeof(regs->fpr[0]));
        SR_WRITE_VALUE(file, SR_CPU_FPC, regs->fpc, sizeof(regs->fpc));
        SR_WRITE_VALUE(file, SR_CPU_DXC, regs->dxc, sizeof(regs->dxc));
        SR_WRITE_VALUE(file, SR_CPU_MC, regs->MC_G, sizeof(regs->MC_G));
        SR_WRITE_VALUE(file, SR_CPU_EA, regs->EA_G, sizeof(regs->EA_G));
        SR_WRITE_VALUE(file, SR_CPU_PTIMER, cpu_timer(regs), sizeof(S64));
        SR_WRITE_VALUE(file, SR_CPU_CLKC, regs->clkc, sizeof(regs->clkc));
        SR_WRITE_VALUE(file, SR_CPU_CHANSET, regs->chanset, sizeof(regs->chanset));
        SR_WRITE_VALUE(file, SR_CPU_TODPR, regs->todpr, sizeof(regs->todpr));
        SR_WRITE_VALUE(file, SR_CPU_MONCLASS, regs->monclass, sizeof(regs->monclass));
        SR_WRITE_VALUE(file, SR_CPU_EXCARID, regs->excarid, sizeof(regs->excarid));
        SR_WRITE_VALUE(file, SR_CPU_BEAR, regs->bear, sizeof(regs->bear));
        SR_WRITE_VALUE(file, SR_CPU_OPNDRID, regs->opndrid, sizeof(regs->opndrid));
        SR_WRITE_VALUE(file, SR_CPU_CHECKSTOP, regs->checkstop, 1);
        SR_WRITE_VALUE(file, SR_CPU_HOSTINT, regs->hostint, 1);
        SR_WRITE_VALUE(file, SR_CPU_EXECFLAG, regs->execflag, 1);
//      SR_WRITE_VALUE(file, SR_CPU_INSTVALID, regs->instvalid, 1);
        SR_WRITE_VALUE(file, SR_CPU_PERMODE, regs->permode, 1);
        SR_WRITE_VALUE(file, SR_CPU_LOADSTATE, regs->loadstate, 1);
        SR_WRITE_VALUE(file, SR_CPU_INVALIDATE, regs->invalidate, 1);
        SR_WRITE_VALUE(file, SR_CPU_SIGPRESET, regs->sigpreset, 1);
        SR_WRITE_VALUE(file, SR_CPU_SIGPIRESET, regs->sigpireset, 1);
        SR_WRITE_VALUE(file, SR_CPU_INTS_STATE, regs->ints_state, sizeof(regs->ints_state));
        SR_WRITE_VALUE(file, SR_CPU_INTS_MASK, regs->ints_mask, sizeof(regs->ints_mask));
        for (j = 0; j < sysblk.maxcpu; j++)
            SR_WRITE_VALUE(file, SR_CPU_MALFCPU+j, regs->malfcpu[j], sizeof(regs->malfcpu[0]));
        for (j = 0; j < sysblk.maxcpu; j++)
            SR_WRITE_VALUE(file, SR_CPU_EMERCPU+j, regs->emercpu[j], sizeof(regs->emercpu[0]));
        SR_WRITE_VALUE(file, SR_CPU_EXTCCPU, regs->extccpu, sizeof(regs->extccpu));
        SR_WRITE_HDR(file, SR_DELIMITER, 0);
    }

    /* Write Device data */
    for (dev = sysblk.firstdev; dev; dev = dev->nextdev)
    {
        if (!(dev->pmcw.flag5 & PMCW5_V)) continue;

        TRACE("SR: Saving Device %4.4X...\n", dev->devnum);

        /* These fields must come first so the device could be attached */
        SR_WRITE_VALUE(file, SR_DEV, dev->devnum, sizeof(dev->devnum));
        SR_WRITE_VALUE(file, SR_DEV_LCSS, SSID_TO_LCSS(dev->ssid), sizeof(U16));
        SR_WRITE_VALUE(file, SR_DEV_ARGC, dev->argc, sizeof(dev->argc));
        for (i = 0; i < dev->argc; i++)
            if (dev->argv[i])
            {
                SR_WRITE_STRING(file, SR_DEV_ARGV, dev->argv[i]);
            }
            else
            {
                SR_WRITE_STRING(file, SR_DEV_ARGV, "");
            }
        SR_WRITE_STRING(file, SR_DEV_TYPNAME, dev->typname);

        /* Common device fields */
        SR_WRITE_BUF  (file, SR_DEV_ORB, &dev->orb, sizeof(ORB));
        SR_WRITE_BUF  (file, SR_DEV_PMCW, &dev->pmcw, sizeof(PMCW));
        SR_WRITE_BUF  (file, SR_DEV_SCSW, &dev->scsw, sizeof(SCSW));
        SR_WRITE_BUF  (file, SR_DEV_PCISCSW, &dev->pciscsw, sizeof(SCSW));
        SR_WRITE_BUF  (file, SR_DEV_ATTNSCSW, &dev->attnscsw, sizeof(SCSW));
        SR_WRITE_BUF  (file, SR_DEV_CSW, dev->csw, 8);
        SR_WRITE_BUF  (file, SR_DEV_PCICSW, dev->pcicsw, 8);
        SR_WRITE_BUF  (file, SR_DEV_ATTNCSW, dev->attncsw, 8);
        SR_WRITE_BUF  (file, SR_DEV_ESW, &dev->esw, sizeof(ESW));
        SR_WRITE_BUF  (file, SR_DEV_ECW, dev->ecw, 32);
        SR_WRITE_BUF  (file, SR_DEV_SENSE, dev->sense, 32);
        SR_WRITE_VALUE(file, SR_DEV_PGSTAT, dev->pgstat, sizeof(dev->pgstat));
        SR_WRITE_BUF  (file, SR_DEV_PGID, dev->pgid, 11);
        /* By Adrian - SR_DEV_DRVPWD */
        SR_WRITE_BUF  (file, SR_DEV_DRVPWD, dev->drvpwd, 11);
        SR_WRITE_VALUE(file, SR_DEV_BUSY, dev->busy, 1);
        SR_WRITE_VALUE(file, SR_DEV_RESERVED, dev->reserved, 1);
        SR_WRITE_VALUE(file, SR_DEV_SUSPENDED, dev->suspended, 1);
        SR_WRITE_VALUE(file, SR_DEV_PCIPENDING, dev->pcipending, 1);
        SR_WRITE_VALUE(file, SR_DEV_ATTNPENDING, dev->attnpending, 1);
        SR_WRITE_VALUE(file, SR_DEV_PENDING, dev->pending, 1);
        SR_WRITE_VALUE(file, SR_DEV_STARTPENDING, dev->startpending, 1);
        SR_WRITE_VALUE(file, SR_DEV_CRWPENDING, dev->crwpending, 1);
        SR_WRITE_VALUE(file, SR_DEV_CCWADDR, dev->ccwaddr, sizeof(dev->ccwaddr));
        SR_WRITE_VALUE(file, SR_DEV_IDAPMASK, dev->idapmask, sizeof(dev->idapmask));
        SR_WRITE_VALUE(file, SR_DEV_IDAWFMT, dev->idawfmt, sizeof(dev->idawfmt));
        SR_WRITE_VALUE(file, SR_DEV_CCWFMT, dev->ccwfmt, sizeof(dev->ccwfmt));
        SR_WRITE_VALUE(file, SR_DEV_CCWKEY, dev->ccwkey, sizeof(dev->ccwkey));

        /* Device type specific data */
        SR_WRITE_VALUE(file, SR_DEV_DEVTYPE, dev->devtype, sizeof(dev->devtype));
        if (dev->hnd->hsuspend)
        {
            rc = (dev->hnd->hsuspend) (dev, file);
            if (rc < 0) goto sr_error_exit;
        }
        SR_WRITE_HDR(file, SR_DELIMITER, 0);
    }

    TRACE("SR: Writing EOF\n");

    SR_WRITE_HDR(file, SR_EOF, 0);
    SR_CLOSE (file);

    TRACE("SR: Suspend Complete; shutting down...\n");

    /* Shutdown */
    do_shutdown();

    return 0;

sr_error_exit:
    // "SR: error processing file '%s'"
    WRMSG(HHC02004, "E", fn);
    SR_CLOSE (file);
    return -1;
}