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;
}
/*-------------------------------------------------------------------*/
void ARCH_DEP(diag204_call) (int r1, int r2, REGS *regs)
{
DIAG204_HDR *hdrinfo; /* Header */
DIAG204_PART *partinfo; /* Partition info */
DIAG204_PART_CPU *cpuinfo; /* CPU info */
#if defined(FEATURE_EXTENDED_DIAG204)
DIAG204_X_HDR *hdrxinfo; /* Header */
DIAG204_X_PART *partxinfo; /* Partition info */
DIAG204_X_PART_CPU *cpuxinfo; /* CPU info */
#endif /*defined(FEATURE_EXTENDED_DIAG204)*/
RADR abs; /* abs addr of data area */
int i; /* loop counter */
struct rusage usage; /* RMF type data */
ETOD ETOD; /* Extended TOD clock */
U64 uCPU[MAX_CPU_ENGINES]; /* User CPU time (us) */
U64 tCPU[MAX_CPU_ENGINES]; /* Total CPU time (us) */
#if defined(FEATURE_PHYSICAL_DIAG204)
static BYTE physical[8] =
{0xD7,0xC8,0xE8,0xE2,0xC9,0xC3,0xC1,0xD3}; /* PHYSICAL */
#endif /*defined(FEATURE_PHYSICAL_DIAG204)*/
#if defined(FEATURE_EXTENDED_DIAG204)
U64 oCPU[MAX_CPU_ENGINES]; /* Online CPU time (us) */
U64 wCPU[MAX_CPU_ENGINES]; /* Wait CPU time (us) */
#endif /*defined(FEATURE_EXTENDED_DIAG204)*/
/* Test DIAG204 command word */
switch (regs->GR_L(r2)) {
case 0x04:
abs = APPLY_PREFIXING (GR_A(r1,regs), regs->PX);
/* Program check if RMF data is not on a page boundary */
if ( (abs & PAGEFRAME_BYTEMASK) != 0x000)
ARCH_DEP(program_interrupt) (regs, PGM_SPECIFICATION_EXCEPTION);
/* Program check if RMF data area is outside main storage */
if ( abs > regs->mainlim )
ARCH_DEP(program_interrupt) (regs, PGM_ADDRESSING_EXCEPTION);
/* Point to DIAG 204 data area */
hdrinfo = (DIAG204_HDR*)(regs->mainstor + abs);
/* Mark page referenced */
STORAGE_KEY(abs, regs) |= STORKEY_REF | STORKEY_CHANGE;
/* Retrieve the TOD clock value */
etod_clock(regs, &ETOD, ETOD_extended);
/* Get processor time(s) and leave out non-CPU processes and
* threads
*/
for(i = 0; i < sysblk.maxcpu; ++i)
{
if (IS_CPU_ONLINE(i))
{
/* Get CPU times in microseconds */
getrusage((int)sysblk.cputid[i], &usage);
uCPU[i] = timeval2us(&usage.ru_utime);
tCPU[i] = uCPU[i] + timeval2us(&usage.ru_stime);
}
}
memset(hdrinfo, 0, sizeof(DIAG204_HDR));
hdrinfo->numpart = 1;
#if defined(FEATURE_PHYSICAL_DIAG204)
hdrinfo->flags = DIAG204_PHYSICAL_PRESENT;
#endif /*defined(FEATURE_PHYSICAL_DIAG204)*/
STORE_HW(hdrinfo->physcpu,sysblk.cpus);
STORE_HW(hdrinfo->offown,sizeof(DIAG204_HDR));
STORE_DW(hdrinfo->diagstck,ETOD2tod(ETOD));
/* hercules partition */
partinfo = (DIAG204_PART*)(hdrinfo + 1);
memset(partinfo, 0, sizeof(DIAG204_PART));
partinfo->partnum = sysblk.lparnum; /* Hercules partition */
partinfo->virtcpu = sysblk.cpus;
get_lparname(partinfo->partname);
/* hercules cpu's */
cpuinfo = (DIAG204_PART_CPU*)(partinfo + 1);
for(i = 0; i < sysblk.maxcpu; i++)
if (IS_CPU_ONLINE(i))
{
memset(cpuinfo, 0, sizeof(DIAG204_PART_CPU));
STORE_HW(cpuinfo->cpaddr,sysblk.regs[i]->cpuad);
cpuinfo->index=sysblk.ptyp[i];
STORE_HW(cpuinfo->weight,100);
STORE_DW(cpuinfo->totdispatch,tCPU[i]);
STORE_DW(cpuinfo->effdispatch, uCPU[i]);
cpuinfo += 1;
}
#if defined(FEATURE_PHYSICAL_DIAG204)
/* LPAR management */
/* FIXME: This section should report on the real CPUs, appearing
* and transformed for reporting purposes. This should
* also be properly reflected in STSI information.
*/
partinfo = (DIAG204_PART*)cpuinfo;
memset(partinfo, 0, sizeof(DIAG204_PART));
partinfo->partnum = 0; /* Physical machine */
partinfo->virtcpu = sysblk.cpus;
memcpy(partinfo->partname,physical,sizeof(physical));
/* report all emulated physical cpu's */
cpuinfo = (DIAG204_PART_CPU*)(partinfo + 1);
for(i = 0; i < sysblk.maxcpu; i++)
if (IS_CPU_ONLINE(i))
{
memset(cpuinfo, 0, sizeof(DIAG204_PART_CPU));
STORE_HW(cpuinfo->cpaddr,sysblk.regs[i]->cpuad);
cpuinfo->index = sysblk.ptyp[i];
STORE_HW(cpuinfo->weight,100);
STORE_DW(cpuinfo->totdispatch, tCPU[i]);
STORE_DW(cpuinfo->effdispatch, uCPU[i]);
cpuinfo += 1;
}
#endif /*defined(FEATURE_PHYSICAL_DIAG204)*/
regs->GR_L(r2) = 0;
break;
#if defined(FEATURE_EXTENDED_DIAG204)
/* Extended subcode 5 returns the size of the data areas provided by extended subcodes 6 and 7 */
case 0x00010005:
i = sizeof(DIAG204_X_HDR) + ((sizeof(DIAG204_X_PART) + (sysblk.maxcpu * sizeof(DIAG204_X_PART_CPU))) * 2);
regs->GR_L(r2+1) = (i + PAGEFRAME_BYTEMASK) / PAGEFRAME_PAGESIZE;
regs->GR_L(r2) = 0;
break;
/* Provide extended information */
case 0x00010006:
/* We fall through as we do not have any secondary cpus (that we know of) */
/* Provide extended information, including information about secondary CPUs */
case 0x00010007:
/* Program check if RMF data is not on a page boundary */
if ( (regs->GR_L(r1) & PAGEFRAME_BYTEMASK) != 0x000)
ARCH_DEP(program_interrupt) (regs, PGM_SPECIFICATION_EXCEPTION);
/* Obtain absolute address of main storage block,
check protection, and set reference and change bits */
hdrxinfo = (DIAG204_X_HDR*)MADDR (GR_A(r1,regs), r1, regs, ACCTYPE_WRITE, regs->psw.pkey);
/* Retrieve the TOD clock value */
etod_clock(regs, &ETOD, ETOD_extended);
/* Get processor time(s) and leave out non-CPU processes and
* threads
*/
for(i = 0; i < sysblk.maxcpu; ++i)
{
if (IS_CPU_ONLINE(i))
{
/* Get CPU times in microseconds */
getrusage((int)sysblk.cputid[i], &usage);
oCPU[i] = etod2us(ETOD.high - regs->tod_epoch - sysblk.cpucreateTOD[i]);
uCPU[i] = timeval2us(&usage.ru_utime);
tCPU[i] = uCPU[i] + timeval2us(&usage.ru_stime);
wCPU[i] = tCPU[i] - uCPU[i];
}
}
memset(hdrxinfo, 0, sizeof(DIAG204_X_HDR));
hdrxinfo->numpart = 1;
#if defined(FEATURE_PHYSICAL_DIAG204)
hdrxinfo->flags = DIAG204_X_PHYSICAL_PRESENT;
#endif /*defined(FEATURE_PHYSICAL_DIAG204)*/
STORE_HW(hdrxinfo->physcpu,sysblk.cpus);
STORE_HW(hdrxinfo->offown,sizeof(DIAG204_X_HDR));
STORE_DW(hdrxinfo->diagstck1,ETOD.high);
STORE_DW(hdrxinfo->diagstck2,ETOD.low);
/* hercules partition */
partxinfo = (DIAG204_X_PART*)(hdrxinfo + 1);
memset(partxinfo, 0, sizeof(DIAG204_PART));
partxinfo->partnum = sysblk.lparnum; /* Hercules partition */
partxinfo->virtcpu = sysblk.cpus;
get_lparname(partxinfo->partname);
get_sysname(partxinfo->cpcname);
get_systype(partxinfo->osname);
STORE_DW(partxinfo->cssize,sysblk.mainsize);
STORE_DW(partxinfo->essize,sysblk.xpndsize);
get_sysplex(partxinfo->gr_name);
/* hercules cpu's */
cpuxinfo = (DIAG204_X_PART_CPU*)(partxinfo + 1);
for(i = 0; i < sysblk.maxcpu; i++)
if (IS_CPU_ONLINE(i))
{
memset(cpuxinfo, 0, sizeof(DIAG204_X_PART_CPU));
STORE_HW(cpuxinfo->cpaddr,sysblk.regs[i]->cpuad);
cpuxinfo->index = sysblk.ptyp[i];
STORE_HW(cpuxinfo->weight,100);
STORE_DW(cpuxinfo->totdispatch, tCPU[i]);
STORE_DW(cpuxinfo->effdispatch, uCPU[i]);
STORE_HW(cpuxinfo->minweight,1000);
STORE_HW(cpuxinfo->curweight,1000);
STORE_HW(cpuxinfo->maxweight,1000);
STORE_DW(cpuxinfo->onlinetime, oCPU[i]);
STORE_DW(cpuxinfo->waittime, wCPU[i]);
STORE_HW(cpuxinfo->pmaweight,1000);
STORE_HW(cpuxinfo->polarweight,1000);
cpuxinfo += 1;
}
#if defined(FEATURE_PHYSICAL_DIAG204)
/* LPAR management */
/* FIXME: This section should report on the real CPUs, appearing
* and transformed for reporting purposes. This should
* also be properly reflected in STSI information.
*/
partxinfo = (DIAG204_X_PART*)cpuxinfo;
memset(partxinfo, 0, sizeof(DIAG204_X_PART));
partxinfo->partnum = 0; /* Physical machine */
partxinfo->virtcpu = sysblk.cpus;
memcpy(partxinfo->partname,physical,sizeof(physical));
/* report all emulated physical cpu's */
cpuxinfo = (DIAG204_PART_CPU*)(partinfo + 1);
for(i = 0; i < sysblk.maxcpu; i++)
if (IS_CPU_ONLINE(i))
{
memset(cpuxinfo, 0, sizeof(DIAG204_X_PART_CPU));
STORE_HW(cpuxinfo->cpaddr,sysblk.regs[i]->cpuad);
cpuxinfo->index = sysblk.ptyp[i];
STORE_HW(cpuxinfo->weight,100);
STORE_DW(cpuxinfo->totdispatch, tCPU[i]);
STORE_DW(cpuxinfo->effdispatch, uCPU[i]);
STORE_HW(cpuxinfo->minweight,1000);
STORE_HW(cpuxinfo->curweight,1000);
STORE_HW(cpuxinfo->maxweight,1000);
STORE_DW(cpuxinfo->onlinetime, oCPU[i]);
STORE_DW(cpuxinfo->waittime, wCPU[i]);
STORE_HW(cpuxinfo->pmaweight,1000);
STORE_HW(cpuxinfo->polarweight,1000);
cpuxinfo += 1;
}
#endif /*defined(FEATURE_PHYSICAL_DIAG204)*/
regs->GR_L(r2) = 0;
break;
#endif /*defined(FEATURE_EXTENDED_DIAG204)*/
default:
PTT_ERR("*DIAG204",regs->GR_L(r1),regs->GR_L(r2),regs->psw.IA_L);
regs->GR_L(r2) = 4;
} /*switch(regs->GR_L(r2))*/
} /* end function diag204_call */
int resume_cmd(int argc, char *argv[],char *cmdline)
{
char *fn = SR_DEFAULT_FILENAME;
SR_FILE *file;
U32 key = 0, len = 0;
U64 mainsize = 0;
U64 xpndsize = 0;
CPU_BITMAP started_mask = 0;
int i, rc = -1;
REGS *regs = NULL;
U16 devnum=0;
U16 lcss=0;
U16 hw;
int devargc=0;
char *devargv[16];
int devargx=0;
DEVBLK *dev = NULL;
IOINT *ioq = NULL;
char buf[SR_MAX_STRING_LENGTH+1];
char zeros[16];
S64 dreg;
UNREFERENCED(cmdline);
if (argc > 2)
{
// "SR: too many arguments"
WRMSG(HHC02000, "E");
return -1;
}
if (argc == 2)
fn = argv[1];
memset (zeros, 0, sizeof(zeros));
TRACE("SR: Begin Resume Processing...\n");
/* Make sure all CPUs are deconfigured or stopped */
TRACE("SR: Waiting for CPUs to stop...\n");
OBTAIN_INTLOCK(NULL);
for (i = 0; i < sysblk.maxcpu; i++)
if (IS_CPU_ONLINE(i)
&& CPUSTATE_STOPPED != sysblk.regs[i]->cpustate)
{
RELEASE_INTLOCK(NULL);
// "SR: all processors must be stopped to resume"
WRMSG(HHC02005, "E");
return -1;
}
RELEASE_INTLOCK(NULL);
file = SR_OPEN (fn, "rb");
if (file == NULL)
{
// "SR: error in function '%s': '%s'"
WRMSG(HHC02001, "E", "open()",strerror(errno));
return -1;
}
/* First key must be SR_HDR_ID and string must match SR_ID */
TRACE("SR: Reading File Header...\n");
SR_READ_HDR(file, key, len);
if (key == SR_HDR_ID) SR_READ_STRING(file, buf, len);
if (key != SR_HDR_ID || strcmp(buf, SR_ID))
{
// "SR: file identifier error"
WRMSG(HHC02006, "E");
goto sr_error_exit;
}
/* Deconfigure all CPUs */
TRACE("SR: Deconfiguring all CPUs...\n");
OBTAIN_INTLOCK(NULL);
for (i = 0; i < sysblk.maxcpu; i++)
if (IS_CPU_ONLINE(i))
deconfigure_cpu(i);
RELEASE_INTLOCK(NULL);
TRACE("SR: Processing Resume File...\n");
while (key != SR_EOF)
{
SR_READ_HDR(file, key, len);
switch (key) {
case SR_HDR_DATE:
SR_READ_STRING(file, buf, len);
if (len >= 2)
{
len -= 2;
while (len > 0 && isspace(buf[len]))
--len;
buf[len+1]=0;
}
// "SR: resuming suspended file created on '%s'"
WRMSG(HHC02007, "I", buf);
break;
case SR_SYS_STARTED_MASK:
SR_READ_VALUE(file, len, &started_mask, sizeof(started_mask));
break;
case SR_SYS_ARCH_NAME:
SR_READ_STRING(file, buf, len);
i = -1;
#if defined (_370)
if (strcasecmp (buf, arch_name[ARCH_370]) == 0)
{
i = ARCH_370;
}
#endif
#if defined (_390)
if (strcasecmp (buf, arch_name[ARCH_390]) == 0)
{
i = ARCH_390;
}
#endif
#if defined (_900)
if (0
|| strcasecmp (buf, arch_name[ARCH_900]) == 0
|| strcasecmp (buf, "ESAME") == 0
)
{
i = ARCH_900;
}
#endif
if (i < 0)
{
// "SR: archmode '%s' not supported"
WRMSG(HHC02008, "E", buf);
goto sr_error_exit;
}
sysblk.arch_mode = i;
sysblk.pcpu = 0;
sysblk.dummyregs.arch_mode = sysblk.arch_mode;
#if defined(OPTION_FISHIO)
ios_arch_mode = sysblk.arch_mode;
#endif
break;
case SR_SYS_MAINSIZE:
SR_READ_VALUE(file, len, &mainsize, sizeof(mainsize));
if (mainsize > sysblk.mainsize)
{
char buf1[20];
char buf2[20];
MSGBUF(buf1, "%dM", (U32)(mainsize / (1024*1024)));
MSGBUF(buf2, "%dM", (U32)(sysblk.mainsize / (1024*1024)));
// "SR: mismatch in '%s': '%s' found, '%s' expected"
WRMSG(HHC02009, "E", "mainsize", buf1, buf2);
goto sr_error_exit;
}
break;
case SR_SYS_MAINSTOR:
TRACE("SR: Restoring MAINSTOR...\n");
SR_READ_BUF(file, sysblk.mainstor, mainsize);
break;
case SR_SYS_SKEYSIZE:
SR_READ_VALUE(file, len, &len, sizeof(len));
if (len > (U32)(sysblk.mainsize/STORAGE_KEY_UNITSIZE))
{
char buf1[20];
char buf2[20];
MSGBUF(buf1, "%d", len);
MSGBUF(buf2, "%d", (U32)(sysblk.mainsize/STORAGE_KEY_UNITSIZE));
// "SR: mismatch in '%s': '%s' found, '%s' expected"
WRMSG(HHC02009, "E", "storkey size", buf1, buf2);
goto sr_error_exit;
}
break;
case SR_SYS_STORKEYS:
TRACE("SR: Restoring Storage Keys...\n");
SR_READ_BUF(file, sysblk.storkeys, len);
break;
case SR_SYS_XPNDSIZE:
SR_READ_VALUE(file, len, &xpndsize, sizeof(xpndsize));
if (xpndsize > sysblk.xpndsize)
{
char buf1[20];
char buf2[20];
MSGBUF(buf1, "%dM", (U32)(xpndsize / (256)));
MSGBUF(buf2, "%dM", sysblk.xpndsize / (256));
// "SR: mismatch in '%s': '%s' found, '%s' expected"
WRMSG(HHC02009, "E", "expand size", buf1, buf2);
goto sr_error_exit;
}
break;
case SR_SYS_XPNDSTOR:
TRACE("SR: Restoring Expanded Storage...\n");
SR_READ_BUF(file, sysblk.xpndstor, xpndsize * 4096);
break;
case SR_SYS_IPLDEV:
SR_READ_VALUE(file, len, &sysblk.ipldev, sizeof(sysblk.ipldev));
break;
case SR_SYS_IPLCPU:
SR_READ_VALUE(file, len, &sysblk.iplcpu, sizeof(sysblk.iplcpu));
break;
case SR_SYS_MBO:
SR_READ_VALUE(file, len, &sysblk.mbo, sizeof(sysblk.mbo));
break;
case SR_SYS_MBK:
SR_READ_VALUE(file, len, &sysblk.mbk, sizeof(sysblk.mbk));
break;
case SR_SYS_MBM:
SR_READ_VALUE(file, len, &sysblk.mbm, sizeof(sysblk.mbm));
break;
case SR_SYS_MBD:
SR_READ_VALUE(file, len, &sysblk.mbd, sizeof(sysblk.mbd));
break;
case SR_SYS_IOPENDING_LCSS:
SR_READ_VALUE(file,len,&lcss,sizeof(lcss));
break;
case SR_SYS_IOPENDING:
SR_READ_VALUE(file, len, &hw, sizeof(hw));
dev = find_device_by_devnum(lcss,hw);
if (dev == NULL) break;
if (ioq == NULL)
sysblk.iointq = &dev->ioint;
else
ioq->next = &dev->ioint;
ioq = &dev->ioint;
dev = NULL;
lcss = 0;
break;
case SR_SYS_PCIPENDING_LCSS:
SR_READ_VALUE(file,len,&lcss,sizeof(lcss));
break;
case SR_SYS_PCIPENDING:
SR_READ_VALUE(file, len, &hw, sizeof(hw));
dev = find_device_by_devnum(lcss,hw);
if (dev == NULL) break;
if (ioq == NULL)
sysblk.iointq = &dev->pciioint;
else
ioq->next = &dev->pciioint;
ioq = &dev->pciioint;
dev = NULL;
lcss = 0;
break;
case SR_SYS_ATTNPENDING_LCSS:
SR_READ_VALUE(file,len,&lcss,sizeof(lcss));
break;
case SR_SYS_ATTNPENDING:
SR_READ_VALUE(file, len, &hw, sizeof(hw));
dev = find_device_by_devnum(lcss,hw);
if (dev == NULL) break;
if (ioq == NULL)
sysblk.iointq = &dev->attnioint;
else
ioq->next = &dev->attnioint;
ioq = &dev->attnioint;
dev = NULL;
lcss = 0;
break;
case SR_SYS_CHP_RESET_0:
case SR_SYS_CHP_RESET_1:
case SR_SYS_CHP_RESET_2:
case SR_SYS_CHP_RESET_3:
case SR_SYS_CHP_RESET_4:
case SR_SYS_CHP_RESET_5:
case SR_SYS_CHP_RESET_6:
case SR_SYS_CHP_RESET_7:
i = key - SR_SYS_CHP_RESET;
SR_READ_VALUE(file, len, &sysblk.chp_reset[i], sizeof(sysblk.chp_reset[0]));
break;
case SR_SYS_SERVPARM:
SR_READ_VALUE(file, len, &sysblk.servparm, sizeof(sysblk.servparm));
break;
case SR_SYS_SIGINTREQ:
SR_READ_VALUE(file, len, &rc, sizeof(rc));
sysblk.sigintreq = rc;
break;
case SR_SYS_LOADPARM:
SR_READ_STRING(file, buf, len);
set_loadparm ((char *)buf);
break;
case SR_SYS_SERVC:
TRACE("SR: Restoring Service Console State...\n");
rc = servc_hresume(file);
if (rc < 0) goto sr_error_exit;
break;
case SR_SYS_CLOCK:
TRACE("SR: Restoring Clock State...\n");
rc = clock_hresume(file);
if (rc < 0) goto sr_error_exit;
break;
case SR_CPU:
SR_READ_VALUE(file, len, &i, sizeof(i));
TRACE("SR: Restoring CPU %d Data...\n", i);
if (i >= sysblk.maxcpu)
{
// "SR: processor CP%02X exceeds max allowed CP%02X"
WRMSG(HHC02010, "E", i, sysblk.maxcpu-1);
goto sr_error_exit;
}
OBTAIN_INTLOCK(NULL);
if (IS_CPU_ONLINE(i))
{
RELEASE_INTLOCK(NULL);
// "SR: processor %s%02X already configured"
WRMSG(HHC02011, "E", PTYPSTR(i), i);
goto sr_error_exit;
}
rc = configure_cpu(i);
RELEASE_INTLOCK(NULL);
if (rc < 0)
{
// "SR: processor %s%02X unable to configure online"
WRMSG(HHC02012, "E", PTYPSTR(i), i);
goto sr_error_exit;
}
regs = sysblk.regs[i];
break;
case SR_CPU_PX:
SR_NULL_REGS_CHECK(regs);
SR_READ_VALUE(file, len, ®s->px, sizeof(regs->px));
break;
case SR_CPU_PSW:
SR_NULL_REGS_CHECK(regs);
if (len != 8 && len != 16)
{
// "SR: processor %s%02X invalid psw length %d"
WRMSG(HHC02013, "E", PTYPSTR(regs->cpuad), regs->cpuad, len);
goto sr_error_exit;
}
memset(buf, 0, 16);
SR_READ_BUF(file, buf, len);
switch (regs->arch_mode) {
#if defined (_370)
case ARCH_370:
len = 8;
rc = s370_load_psw(regs, (BYTE *)&buf);
break;
#endif
#if defined (_390)
case ARCH_390:
len = 8;
rc = s390_load_psw(regs, (BYTE *)&buf);
break;
#endif
#if defined (_900)
case ARCH_900:
len = 16;
rc = z900_load_psw(regs, (BYTE *)&buf);
break;
#endif
} /* switch (regs->arch_mode) */
if (rc != 0 && memcmp(buf, zeros, len))
{
// "SR: processor %s%02X error loading psw, rc %d"
WRMSG(HHC02014, "E", PTYPSTR(regs->cpuad), regs->cpuad, rc);
goto sr_error_exit;
}
break;
case SR_CPU_GR_0:
case SR_CPU_GR_1:
case SR_CPU_GR_2:
case SR_CPU_GR_3:
case SR_CPU_GR_4:
case SR_CPU_GR_5:
case SR_CPU_GR_6:
case SR_CPU_GR_7:
case SR_CPU_GR_8:
case SR_CPU_GR_9:
case SR_CPU_GR_10:
case SR_CPU_GR_11:
case SR_CPU_GR_12:
case SR_CPU_GR_13:
case SR_CPU_GR_14:
case SR_CPU_GR_15:
SR_NULL_REGS_CHECK(regs);
i = key - SR_CPU_GR;
SR_READ_VALUE(file, len, ®s->gr[i], sizeof(regs->gr[0]));
break;
case SR_CPU_CR_0:
case SR_CPU_CR_1:
case SR_CPU_CR_2:
case SR_CPU_CR_3:
case SR_CPU_CR_4:
case SR_CPU_CR_5:
case SR_CPU_CR_6:
case SR_CPU_CR_7:
case SR_CPU_CR_8:
case SR_CPU_CR_9:
case SR_CPU_CR_10:
case SR_CPU_CR_11:
case SR_CPU_CR_12:
case SR_CPU_CR_13:
case SR_CPU_CR_14:
case SR_CPU_CR_15:
SR_NULL_REGS_CHECK(regs);
i = key - SR_CPU_CR;
SR_READ_VALUE(file, len, ®s->CR(i), sizeof(regs->CR(0)));
break;
case SR_CPU_AR_0:
case SR_CPU_AR_1:
case SR_CPU_AR_2:
case SR_CPU_AR_3:
case SR_CPU_AR_4:
case SR_CPU_AR_5:
case SR_CPU_AR_6:
case SR_CPU_AR_7:
case SR_CPU_AR_8:
case SR_CPU_AR_9:
case SR_CPU_AR_10:
case SR_CPU_AR_11:
case SR_CPU_AR_12:
case SR_CPU_AR_13:
case SR_CPU_AR_14:
case SR_CPU_AR_15:
SR_NULL_REGS_CHECK(regs);
i = key - SR_CPU_AR;
SR_READ_VALUE(file, len, ®s->ar[i], sizeof(regs->ar[0]));
break;
case SR_CPU_FPR_0:
case SR_CPU_FPR_1:
case SR_CPU_FPR_2:
case SR_CPU_FPR_3:
case SR_CPU_FPR_4:
case SR_CPU_FPR_5:
case SR_CPU_FPR_6:
case SR_CPU_FPR_7:
case SR_CPU_FPR_8:
case SR_CPU_FPR_9:
case SR_CPU_FPR_10:
case SR_CPU_FPR_11:
case SR_CPU_FPR_12:
case SR_CPU_FPR_13:
case SR_CPU_FPR_14:
case SR_CPU_FPR_15:
case SR_CPU_FPR_16:
case SR_CPU_FPR_17:
case SR_CPU_FPR_18:
case SR_CPU_FPR_19:
case SR_CPU_FPR_20:
case SR_CPU_FPR_21:
case SR_CPU_FPR_22:
case SR_CPU_FPR_23:
case SR_CPU_FPR_24:
case SR_CPU_FPR_25:
case SR_CPU_FPR_26:
case SR_CPU_FPR_27:
case SR_CPU_FPR_28:
case SR_CPU_FPR_29:
case SR_CPU_FPR_30:
case SR_CPU_FPR_31:
SR_NULL_REGS_CHECK(regs);
i = key - SR_CPU_FPR;
SR_READ_VALUE(file, len, ®s->fpr[i], sizeof(regs->fpr[0]));
break;
case SR_CPU_FPC:
SR_NULL_REGS_CHECK(regs);
SR_READ_VALUE(file, len, ®s->fpc, sizeof(regs->fpc));
break;
case SR_CPU_DXC:
SR_NULL_REGS_CHECK(regs);
SR_READ_VALUE(file, len, ®s->dxc, sizeof(regs->dxc));
break;
case SR_CPU_MC:
SR_NULL_REGS_CHECK(regs);
SR_READ_VALUE(file, len, ®s->mc, sizeof(regs->mc));
break;
case SR_CPU_EA:
SR_NULL_REGS_CHECK(regs);
SR_READ_VALUE(file, len, ®s->ea, sizeof(regs->ea));
break;
case SR_CPU_PTIMER:
SR_NULL_REGS_CHECK(regs);
SR_READ_VALUE(file, len, &dreg, sizeof(S64));
set_cpu_timer(regs, dreg);
break;
case SR_CPU_CLKC:
SR_NULL_REGS_CHECK(regs);
SR_READ_VALUE(file, len, ®s->clkc, sizeof(regs->clkc));
break;
case SR_CPU_CHANSET:
SR_NULL_REGS_CHECK(regs);
SR_READ_VALUE(file, len, ®s->chanset, sizeof(regs->chanset));
break;
case SR_CPU_TODPR:
SR_NULL_REGS_CHECK(regs);
SR_READ_VALUE(file, len, ®s->todpr, sizeof(regs->todpr));
break;
case SR_CPU_MONCLASS:
SR_NULL_REGS_CHECK(regs);
SR_READ_VALUE(file, len, ®s->monclass, sizeof(regs->monclass));
break;
case SR_CPU_EXCARID:
SR_NULL_REGS_CHECK(regs);
SR_READ_VALUE(file, len, ®s->excarid, sizeof(regs->excarid));
break;
case SR_CPU_BEAR:
SR_NULL_REGS_CHECK(regs);
SR_READ_VALUE(file, len, ®s->bear, sizeof(regs->bear));
break;
case SR_CPU_OPNDRID:
SR_NULL_REGS_CHECK(regs);
SR_READ_VALUE(file, len, ®s->opndrid, sizeof(regs->opndrid));
break;
case SR_CPU_CHECKSTOP:
SR_NULL_REGS_CHECK(regs);
SR_READ_VALUE(file, len, &rc, sizeof(rc));
regs->checkstop = rc;
break;
case SR_CPU_HOSTINT:
SR_NULL_REGS_CHECK(regs);
SR_READ_VALUE(file, len, &rc, sizeof(rc));
regs->hostint = rc;
break;
case SR_CPU_LOADSTATE:
SR_NULL_REGS_CHECK(regs);
SR_READ_VALUE(file, len, &rc, sizeof(rc));
regs->loadstate = rc;
break;
case SR_CPU_INVALIDATE:
SR_NULL_REGS_CHECK(regs);
SR_READ_VALUE(file, len, &rc, sizeof(rc));
regs->invalidate = rc;
break;
case SR_CPU_SIGPRESET:
SR_NULL_REGS_CHECK(regs);
SR_READ_VALUE(file, len, &rc, sizeof(rc));
regs->sigpreset = rc;
break;
case SR_CPU_SIGPIRESET:
SR_NULL_REGS_CHECK(regs);
SR_READ_VALUE(file, len, &rc, sizeof(rc));
regs->sigpireset = rc;
break;
case SR_CPU_INTS_STATE:
SR_NULL_REGS_CHECK(regs);
SR_READ_VALUE(file, len, ®s->ints_state, sizeof(regs->ints_state));
/* Force CPU to examine the interrupt state */
ON_IC_INTERRUPT(regs);
break;
case SR_CPU_INTS_MASK:
SR_NULL_REGS_CHECK(regs);
SR_READ_VALUE(file, len, ®s->ints_mask, sizeof(regs->ints_mask));
break;
case SR_CPU_MALFCPU_0:
case SR_CPU_MALFCPU_1:
case SR_CPU_MALFCPU_2:
case SR_CPU_MALFCPU_3:
case SR_CPU_MALFCPU_4:
case SR_CPU_MALFCPU_5:
case SR_CPU_MALFCPU_6:
case SR_CPU_MALFCPU_7:
case SR_CPU_MALFCPU_8:
case SR_CPU_MALFCPU_9:
case SR_CPU_MALFCPU_10:
case SR_CPU_MALFCPU_11:
case SR_CPU_MALFCPU_12:
case SR_CPU_MALFCPU_13:
case SR_CPU_MALFCPU_14:
case SR_CPU_MALFCPU_15:
case SR_CPU_MALFCPU_16:
case SR_CPU_MALFCPU_17:
case SR_CPU_MALFCPU_18:
case SR_CPU_MALFCPU_19:
case SR_CPU_MALFCPU_20:
case SR_CPU_MALFCPU_21:
case SR_CPU_MALFCPU_22:
case SR_CPU_MALFCPU_23:
case SR_CPU_MALFCPU_24:
case SR_CPU_MALFCPU_25:
case SR_CPU_MALFCPU_26:
case SR_CPU_MALFCPU_27:
case SR_CPU_MALFCPU_28:
case SR_CPU_MALFCPU_29:
case SR_CPU_MALFCPU_30:
case SR_CPU_MALFCPU_31:
SR_NULL_REGS_CHECK(regs);
i = key - SR_CPU_MALFCPU;
if (i < sysblk.maxcpu)
SR_READ_VALUE(file, len, ®s->malfcpu[i], sizeof(regs->malfcpu[0]));
break;
case SR_CPU_EMERCPU_0:
case SR_CPU_EMERCPU_1:
case SR_CPU_EMERCPU_2:
case SR_CPU_EMERCPU_3:
case SR_CPU_EMERCPU_4:
case SR_CPU_EMERCPU_5:
case SR_CPU_EMERCPU_6:
case SR_CPU_EMERCPU_7:
case SR_CPU_EMERCPU_8:
case SR_CPU_EMERCPU_9:
case SR_CPU_EMERCPU_10:
case SR_CPU_EMERCPU_11:
case SR_CPU_EMERCPU_12:
case SR_CPU_EMERCPU_13:
case SR_CPU_EMERCPU_14:
case SR_CPU_EMERCPU_15:
case SR_CPU_EMERCPU_16:
case SR_CPU_EMERCPU_17:
case SR_CPU_EMERCPU_18:
case SR_CPU_EMERCPU_19:
case SR_CPU_EMERCPU_20:
case SR_CPU_EMERCPU_21:
case SR_CPU_EMERCPU_22:
case SR_CPU_EMERCPU_23:
case SR_CPU_EMERCPU_24:
case SR_CPU_EMERCPU_25:
case SR_CPU_EMERCPU_26:
case SR_CPU_EMERCPU_27:
case SR_CPU_EMERCPU_28:
case SR_CPU_EMERCPU_29:
case SR_CPU_EMERCPU_30:
case SR_CPU_EMERCPU_31:
SR_NULL_REGS_CHECK(regs);
i = key - SR_CPU_EMERCPU;
if (i < sysblk.maxcpu)
SR_READ_VALUE(file, len, ®s->emercpu[i], sizeof(regs->emercpu[0]));
break;
case SR_DEV:
SR_READ_VALUE(file, len, &devnum, sizeof(devnum));
TRACE("SR: Restoring Device %4.4X...\n", devnum);
lcss=0;
break;
case SR_DEV_LCSS:
SR_READ_VALUE(file, len, &lcss, sizeof(U16));
break;
case SR_DEV_ARGC:
SR_READ_VALUE(file, len, &devargc, sizeof(devargc));
if (devargc > 16) devargc = 16;
for (i = 0; i < devargc; i++) devargv[i] = NULL;
devargx = 0;
break;
case SR_DEV_ARGV:
SR_READ_STRING(file, buf, len);
if (devargx < devargc) devargv[devargx++] = strdup(buf);
break;
case SR_DEV_TYPNAME:
SR_READ_STRING(file, buf, len);
dev = find_device_by_devnum(lcss,devnum);
if (dev == NULL)
{
if (attach_device (lcss, devnum, buf, devargc, devargv))
{
// "SR: %04X: device initialization failed"
WRMSG(HHC02015, "E", devnum);
}
}
else if (strcmp(dev->typname, buf))
{
// "SR: %04X: device type mismatch; '%s' found, '%s' expected"
WRMSG(HHC02016, "W", devnum, buf, dev->typname);
dev = NULL;
}
for (i = 0; i < devargx; i++)
{
if (devargv[i]) free(devargv[i]);
devargv[i] = NULL;
}
devnum = devargc = devargx = 0;
break;
case SR_DEV_ORB:
SR_SKIP_NULL_DEV(dev, file, len);
if (len != sizeof(ORB))
{
// "SR: %04X: '%s' size mismatch: %d found, %d expected"
WRMSG(HHC02017, "E", dev->devnum, "ORB", len, (int)sizeof(ORB));
goto sr_error_exit;
}
SR_READ_BUF(file, &dev->orb, len);
break;
case SR_DEV_PMCW:
SR_SKIP_NULL_DEV(dev, file, len);
if (len != sizeof(PMCW))
{
// "SR: %04X: '%s' size mismatch: %d found, %d expected"
WRMSG(HHC02017, "E", dev->devnum, "PMCW", len, (int)sizeof(PMCW));
goto sr_error_exit;
}
SR_READ_BUF(file, &dev->pmcw, len);
break;
case SR_DEV_SCSW:
SR_SKIP_NULL_DEV(dev, file, len);
if (len != sizeof(SCSW))
{
// "SR: %04X: '%s' size mismatch: %d found, %d expected"
WRMSG(HHC02017, "E", dev->devnum, "SCSW", len, (int)sizeof(SCSW));
goto sr_error_exit;
}
SR_READ_BUF(file, &dev->scsw, len);
break;
case SR_DEV_PCISCSW:
SR_SKIP_NULL_DEV(dev, file, len);
if (len != sizeof(SCSW))
{
// "SR: %04X: '%s' size mismatch: %d found, %d expected"
WRMSG(HHC02017, "E", dev->devnum, "PCI SCSW", len, (int)sizeof(SCSW));
goto sr_error_exit;
}
SR_READ_BUF(file, &dev->pciscsw, len);
break;
case SR_DEV_ATTNSCSW:
SR_SKIP_NULL_DEV(dev, file, len);
if (len != sizeof(SCSW))
{
// "SR: %04X: '%s' size mismatch: %d found, %d expected"
WRMSG(HHC02017, "E", dev->devnum, "ATTN SCSW", len, (int)sizeof(SCSW));
goto sr_error_exit;
}
SR_READ_BUF(file, &dev->attnscsw, len);
break;
case SR_DEV_CSW:
SR_SKIP_NULL_DEV(dev, file, len);
if (len != 8)
{
// "SR: %04X: '%s' size mismatch: %d found, %d expected"
WRMSG(HHC02017, "E", dev->devnum, "CSW", len, 8);
goto sr_error_exit;
}
SR_READ_BUF(file, &dev->csw, len);
break;
case SR_DEV_PCICSW:
SR_SKIP_NULL_DEV(dev, file, len);
if (len != 8)
{
// "SR: %04X: '%s' size mismatch: %d found, %d expected"
WRMSG(HHC02017, "E", dev->devnum, "PCI CSW", len, 8);
goto sr_error_exit;
}
SR_READ_BUF(file, &dev->pcicsw, len);
break;
case SR_DEV_ATTNCSW:
SR_SKIP_NULL_DEV(dev, file, len);
if (len != 8)
{
// "SR: %04X: '%s' size mismatch: %d found, %d expected"
WRMSG(HHC02017, "E", dev->devnum, "ATTN CSW", len, 8);
goto sr_error_exit;
}
SR_READ_BUF(file, &dev->attncsw, len);
break;
case SR_DEV_ESW:
SR_SKIP_NULL_DEV(dev, file, len);
if (len != sizeof(ESW))
{
// "SR: %04X: '%s' size mismatch: %d found, %d expected"
WRMSG(HHC02017, "E", dev->devnum, "ESW", len, (int)sizeof(ESW));
goto sr_error_exit;
}
SR_READ_BUF(file, &dev->esw, len);
break;
case SR_DEV_ECW:
SR_SKIP_NULL_DEV(dev, file, len);
if (len != 32)
{
// "SR: %04X: '%s' size mismatch: %d found, %d expected"
WRMSG(HHC02017, "E", dev->devnum, "ECW", len, 32);
goto sr_error_exit;
}
SR_READ_BUF(file, &dev->ecw, len);
break;
case SR_DEV_SENSE:
SR_SKIP_NULL_DEV(dev, file, len);
if (len != 32)
{
// "SR: %04X: '%s' size mismatch: %d found, %d expected"
WRMSG(HHC02017, "E", dev->devnum, "Sense", len, 32);
goto sr_error_exit;
}
SR_READ_BUF(file, &dev->ecw, len);
break;
case SR_DEV_PGSTAT:
SR_SKIP_NULL_DEV(dev, file, len);
SR_READ_VALUE(file, len, &dev->pgstat, sizeof(dev->pgstat));
break;
case SR_DEV_PGID:
SR_SKIP_NULL_DEV(dev, file, len);
if (len != 11)
{
// "SR: %04X: '%s' size mismatch: %d found, %d expected"
WRMSG(HHC02017, "E", dev->devnum, "PGID", len, 11);
goto sr_error_exit;
}
SR_READ_BUF(file, &dev->pgid, len);
break;
/* By Adrian - SR_DEV_DRVPWD */
case SR_DEV_DRVPWD:
SR_SKIP_NULL_DEV(dev, file, len);
if (len != 11)
{
// "SR: %04X: '%s' size mismatch: %d found, %d expected"
WRMSG(HHC02017, "E", dev->devnum, "DRVPWD", len, 11);
goto sr_error_exit;
}
SR_READ_BUF(file, &dev->drvpwd, len);
break;
case SR_DEV_BUSY:
SR_SKIP_NULL_DEV(dev, file, len);
SR_READ_VALUE(file, len, &rc, sizeof(rc));
dev->busy = rc;
break;
case SR_DEV_RESERVED:
SR_SKIP_NULL_DEV(dev, file, len);
SR_READ_VALUE(file, len, &rc, sizeof(rc));
dev->reserved = rc;
break;
case SR_DEV_SUSPENDED:
SR_SKIP_NULL_DEV(dev, file, len);
SR_READ_VALUE(file, len, &rc, sizeof(rc));
dev->suspended = rc;
break;
case SR_DEV_PENDING:
SR_SKIP_NULL_DEV(dev, file, len);
SR_READ_VALUE(file, len, &rc, sizeof(rc));
dev->pending = rc;
QUEUE_IO_INTERRUPT(&dev->ioint);
break;
case SR_DEV_PCIPENDING:
SR_SKIP_NULL_DEV(dev, file, len);
SR_READ_VALUE(file, len, &rc, sizeof(rc));
dev->pcipending = rc;
QUEUE_IO_INTERRUPT(&dev->pciioint);
break;
case SR_DEV_ATTNPENDING:
SR_SKIP_NULL_DEV(dev, file, len);
SR_READ_VALUE(file, len, &rc, sizeof(rc));
dev->attnpending = rc;
QUEUE_IO_INTERRUPT(&dev->attnioint);
break;
case SR_DEV_STARTPENDING:
SR_SKIP_NULL_DEV(dev, file, len);
SR_READ_VALUE(file, len, &rc, sizeof(rc));
dev->startpending = rc;
break;
case SR_DEV_CRWPENDING:
SR_SKIP_NULL_DEV(dev, file, len);
SR_READ_VALUE(file, len, &rc, sizeof(rc));
dev->crwpending = rc;
break;
case SR_DEV_CCWADDR:
SR_SKIP_NULL_DEV(dev, file, len);
SR_READ_VALUE(file, len, &dev->ccwaddr, sizeof(dev->ccwaddr));
break;
case SR_DEV_IDAPMASK:
SR_SKIP_NULL_DEV(dev, file, len);
SR_READ_VALUE(file, len, &dev->idapmask, sizeof(dev->idapmask));
break;
case SR_DEV_IDAWFMT:
SR_SKIP_NULL_DEV(dev, file, len);
SR_READ_VALUE(file, len, &dev->idawfmt, sizeof(dev->idawfmt));
break;
case SR_DEV_CCWFMT:
SR_SKIP_NULL_DEV(dev, file, len);
SR_READ_VALUE(file, len, &dev->ccwfmt, sizeof(dev->ccwfmt));
break;
case SR_DEV_CCWKEY:
SR_SKIP_NULL_DEV(dev, file, len);
SR_READ_VALUE(file, len, &dev->ccwkey, sizeof(dev->ccwkey));
break;
/* This is the trigger to call the device dependent resume routine */
case SR_DEV_DEVTYPE:
SR_SKIP_NULL_DEV(dev, file, len);
SR_READ_VALUE(file, len, &hw, sizeof(hw));
if (hw != dev->devtype)
{
char buf1[20];
char buf2[20];
MSGBUF(buf1, "%04X", hw);
MSGBUF(buf2, "%04X", dev->devtype);
// "SR: %04X: device type mismatch; '%s' found, '%s' expected"
WRMSG(HHC02016, "E", dev->devnum, buf1, buf2);
goto sr_error_exit;
}
if (dev->hnd->hresume)
{
rc = (dev->hnd->hresume) (dev, file);
if (rc < 0) goto sr_error_exit;
}
break;
default:
if ((key & SR_KEY_ID_MASK) != SR_KEY_ID)
{
// "SR: invalid key %8.8X"
WRMSG(HHC02018, "E", key);
goto sr_error_exit;
}
SR_READ_SKIP(file, len);
break;
} /* switch (key) */
} /* while (key != SR_EOF) */
TRACE("SR: Resume File Processing Complete...\n");
TRACE("SR: Resuming Devices...\n");
/* For all suspended devices, resume the `suspended' state */
for (dev = sysblk.firstdev; dev; dev = dev->nextdev)
{
if (dev->suspended && (dev->pmcw.flag5 & PMCW5_V))
{
dev->resumesuspended=1;
switch (sysblk.arch_mode) {
#if defined(_370)
case ARCH_370:
rc = create_thread (&dev->tid, DETACHED,
s370_execute_ccw_chain, dev, "device thread");
break;
#endif
#if defined(_390)
case ARCH_390:
rc = create_thread (&dev->tid, DETACHED,
s390_execute_ccw_chain, dev, "device thread");
break;
#endif
#if defined(_900)
case ARCH_900:
rc = create_thread (&dev->tid, DETACHED,
z900_execute_ccw_chain, dev, "device thread");
break;
#endif
} /* switch (sysblk.arch_mode) */
if (rc != 0)
{
// "Error in function create_thread(): %s"
WRMSG(HHC00102, "E", strerror(rc));
goto sr_error_exit;
}
} /* If suspended device */
} /* For each device */
/* Indicate crw pending for any new devices */
#if defined(_370)
if (sysblk.arch_mode != ARCH_370)
#endif
machine_check_crwpend();
/* Start the CPUs */
TRACE("SR: Resuming CPUs...\n");
OBTAIN_INTLOCK(NULL);
ON_IC_IOPENDING;
for (i = 0; i < sysblk.maxcpu; i++)
if (IS_CPU_ONLINE(i) && (started_mask & CPU_BIT(i)))
{
sysblk.regs[i]->opinterv = 0;
sysblk.regs[i]->cpustate = CPUSTATE_STARTED;
sysblk.regs[i]->checkstop = 0;
WAKEUP_CPU(sysblk.regs[i]);
}
RELEASE_INTLOCK(NULL);
TRACE("SR: Resume Complete; System Resumed.\n");
return 0;
sr_null_regs_exit:
// "SR: CPU key %8.8X found but no active CPU"
WRMSG(HHC02019, "E", key);
goto sr_error_exit;
sr_error_exit:
// "SR: error processing file '%s'"
WRMSG(HHC02004, "E", fn);
SR_CLOSE (file);
return -1;
}
void sigabend_handler (int signo)
{
REGS *regs = NULL;
TID tid;
int i;
tid = thread_id();
if( signo == SIGUSR2 )
{
DEVBLK *dev;
if (0
|| equal_threads( tid, sysblk.cnsltid )
|| equal_threads( tid, sysblk.socktid )
#if defined(OPTION_SHARED_DEVICES)
|| equal_threads( tid, sysblk.shrdtid )
#endif // defined(OPTION_SHARED_DEVICES)
|| equal_threads( tid, sysblk.httptid )
)
return;
for (dev = sysblk.firstdev; dev != NULL; dev = dev->nextdev)
if (0
|| equal_threads( dev->tid, tid )
#if defined(OPTION_SHARED_DEVICES)
|| equal_threads( dev->shrdtid, tid )
#endif // defined(OPTION_SHARED_DEVICES)
)
break;
if( dev == NULL)
{
if (!sysblk.shutdown)
WRMSG(HHC00825, "E");
}
else
if(dev->ccwtrace)
WRMSG(HHC00826, "E", SSID_TO_LCSS(dev->ssid), dev->devnum);
return;
}
for (i = 0; i < sysblk.maxcpu; i++)
{
if ( equal_threads( sysblk.cputid[i], tid ) )
{
regs = sysblk.regs[i];
break;
}
}
if (regs == NULL)
{
signal(signo, SIG_DFL);
raise(signo);
return;
}
if(MACHMASK(®s->psw))
{
#if defined(_FEATURE_SIE)
WRMSG(HHC00822, "I", regs->sie_active ? "IE" : PTYPSTR(regs->cpuad),
regs->sie_active ? regs->guestregs->cpuad : regs->cpuad,
strsignal(signo) );
#else /*!defined(_FEATURE_SIE)*/
WRMSG(HHC00822, "I", PTYPSTR(regs->cpuad), regs->cpuad, strsignal(signo));
#endif /*!defined(_FEATURE_SIE)*/
display_inst(
#if defined(_FEATURE_SIE)
regs->sie_active ? regs->guestregs :
#endif /*defined(_FEATURE_SIE)*/
regs,
#if defined(_FEATURE_SIE)
regs->sie_active ? regs->guestregs->ip :
#endif /*defined(_FEATURE_SIE)*/
regs->ip);
switch(regs->arch_mode) {
#if defined(_370)
case ARCH_370:
s370_sync_mck_interrupt(regs);
break;
#endif
#if defined(_390)
case ARCH_390:
s390_sync_mck_interrupt(regs);
break;
#endif
#if defined(_900)
case ARCH_900:
z900_sync_mck_interrupt(regs);
break;
#endif
}
}
else
{
#if defined(_FEATURE_SIE)
WRMSG(HHC00823, "I", regs->sie_active ? "IE" : PTYPSTR(regs->cpuad),
regs->sie_active ? regs->guestregs->cpuad : regs->cpuad,
strsignal(signo));
#else /*!defined(_FEATURE_SIE)*/
WRMSG(HHC00823, "I", PTYPSTR(regs->cpuad), regs->cpuad, strsignal(signo));
#endif /*!defined(_FEATURE_SIE)*/
display_inst(
#if defined(_FEATURE_SIE)
regs->sie_active ? regs->guestregs :
#endif /*defined(_FEATURE_SIE)*/
regs,
#if defined(_FEATURE_SIE)
regs->sie_active ? regs->guestregs->ip :
#endif /*defined(_FEATURE_SIE)*/
regs->ip);
regs->cpustate = CPUSTATE_STOPPING;
regs->checkstop = 1;
ON_IC_INTERRUPT(regs);
/* Notify other CPU's by means of a malfuction alert if possible */
if (!try_obtain_lock(&sysblk.sigplock))
{
if(!try_obtain_lock(&sysblk.intlock))
{
for (i = 0; i < sysblk.maxcpu; i++)
if (i != regs->cpuad && IS_CPU_ONLINE(i))
{
ON_IC_MALFALT(sysblk.regs[i]);
sysblk.regs[i]->malfcpu[regs->cpuad] = 1;
}
release_lock(&sysblk.intlock);
}
release_lock(&sysblk.sigplock);
}
}
longjmp (regs->progjmp, SIE_INTERCEPT_MCK);
}
void* process_rc_file (void* dummy)
{
char *rcname; /* hercules.rc name pointer */
int is_default_rc = 0; /* 1 == default name used */
int numcpu = 0; /* #of ONLINE & STOPPED CPUs */
int i; /* (work) */
UNREFERENCED(dummy);
/* Wait for all installed/configured CPUs to
come ONLINE and enter the STOPPED state */
OBTAIN_INTLOCK(NULL);
for (;;)
{
numcpu = 0;
for (i = 0; i < MAX_CPU_ENGINES; i++)
if (IS_CPU_ONLINE(i) &&
CPUSTATE_STOPPED == sysblk.regs[i]->cpustate)
numcpu++;
if (numcpu == sysblk.numcpu)
break;
RELEASE_INTLOCK(NULL);
usleep( 10 * 1000 );
OBTAIN_INTLOCK(NULL);
}
RELEASE_INTLOCK(NULL);
/* Wait for panel thread to engage */
while (!sysblk.panel_init)
usleep( 10 * 1000 );
/* Obtain the name of the hercules.rc file or default */
if (!(rcname = getenv("HERCULES_RC")))
{
rcname = "hercules.rc";
is_default_rc = 1;
}
#if defined(OPTION_HAO)
/* Initialize the Hercules Automatic Operator */
if ( !hao_initialize() )
logmsg(_("HHCIN004S Cannot create HAO thread: %s\n"),
strerror(errno));
#endif /* defined(OPTION_HAO) */
/* Run the script processor for this file */
if (process_script_file(rcname,1) != 0)
if (ENOENT == errno)
if (!is_default_rc)
logmsg(_("HHCPN995E .RC file \"%s\" not found.\n"),
rcname);
// (else error message already issued)
return NULL;
}
/*-------------------------------------------------------------------*/
int build_config (char *hercules_cnf)
{
int i; /* Array subscript */
int devtmax; /* Max number device threads */
sysblk.xpndsize = 0;
sysblk.maxcpu = MAX_CPU_ENGINES;
#ifdef _FEATURE_VECTOR_FACILITY
sysblk.numvec = sysblk.maxcpu;
#else //!_FEATURE_VECTOR_FACILITY
sysblk.numvec = 0;
#endif // _FEATURE_VECTOR_FACILITY
#if defined(_900)
set_archlvl(_ARCH_900_NAME);
#elif defined(_390)
set_archlvl(_ARCH_390_NAME);
#else
set_archlvl(_ARCH_370_NAME);
#endif
devtmax = MAX_DEVICE_THREADS;
#ifdef OPTION_PTTRACE
ptt_trace_init (0, 1);
#endif
#if defined(OPTION_FISHIO)
InitIOScheduler // initialize i/o scheduler...
(
sysblk.arch_mode, // (for calling execute_ccw_chain)
&sysblk.devprio, // (ptr to device thread priority)
MAX_DEVICE_THREAD_IDLE_SECS, // (maximum device thread wait time)
devtmax // (maximum #of device threads allowed)
);
#else // !defined(OPTION_FISHIO)
/* Set max number device threads */
sysblk.devtmax = devtmax;
sysblk.devtwait = sysblk.devtnbr =
sysblk.devthwm = sysblk.devtunavail = 0;
#endif // defined(OPTION_FISHIO)
#if defined(OPTION_LPP_RESTRICT)
/* Default the licence setting */
losc_set(PGM_PRD_OS_RESTRICTED);
#endif
/* Reset the clock steering registers */
csr_reset();
/* Default CPU type CP */
for (i = 0; i < sysblk.maxcpu; i++)
sysblk.ptyp[i] = SCCB_PTYP_CP;
/* Default main storage to 2M with one CPU */
configure_storage(2 << (SHIFT_MEBIBYTE - 12));
configure_numcpu(1);
if (hercules_cnf && (process_config(hercules_cnf)))
return -1;
/* Connect each channel set to its home cpu */
for (i = 0; i < sysblk.maxcpu; i++)
if (IS_CPU_ONLINE(i))
sysblk.regs[i]->chanset = i < FEATURE_LCSS_MAX ? i : 0xFFFF;
return 0;
} /* end function build_config */
/*-------------------------------------------------------------------*/
int build_config (const char *hercules_cnf)
{
int i; /* Array subscript */
int devtmax; /* Max number device threads */
/* From impl.c, using system defaults of:
*
* LPARNUM 1 # LPAR 1 with LPAR ID 01
* CPUIDFMT 0 # CPU ID format 0
* XPNDSIZE 0 # Expanded storage size
*/
sysblk.xpndsize = 0;
/* Set sysblk.maxcpu to our preferred default value, if possible */
#if (PREF_DEF_MAXCPU <= MAX_CPU_ENGINES)
sysblk.maxcpu = PREF_DEF_MAXCPU;
#else
WARNING( "sysblk.maxcpu reduced from " QSTR( PREF_DEF_MAXCPU ) " to " QSTR( MAX_CPU_ENGINES ))
sysblk.maxcpu = MAX_CPU_ENGINES;
#endif
#ifdef _FEATURE_VECTOR_FACILITY
sysblk.numvec = sysblk.maxcpu;
#else //!_FEATURE_VECTOR_FACILITY
sysblk.numvec = 0;
#endif // _FEATURE_VECTOR_FACILITY
#if defined(_900)
set_archlvl(_ARCH_900_NAME);
#elif defined(_390)
set_archlvl(_ARCH_390_NAME);
#else
set_archlvl(_ARCH_370_NAME);
#endif
devtmax = MAX_DEVICE_THREADS;
ptt_trace_init (0, 1);
/* Set max number device threads */
sysblk.devtmax = devtmax;
sysblk.devtwait = sysblk.devtnbr =
sysblk.devthwm = sysblk.devtunavail = 0;
#if defined(OPTION_LPP_RESTRICT)
/* Default the licence setting */
losc_set(PGM_PRD_OS_RESTRICTED);
#endif
/* Reset the clock steering registers */
csr_reset();
/* Default CPU type CP */
for (i = 0; i < sysblk.maxcpu; i++)
sysblk.ptyp[i] = SCCB_PTYP_CP;
/* Default main storage to 2M with one CPU */
configure_storage(2 << (SHIFT_MEBIBYTE - 12));
configure_numcpu(1);
if (hercules_cnf && (process_config(hercules_cnf)))
return -1;
/* Connect each channel set to its home cpu */
for (i = 0; i < sysblk.maxcpu; i++)
if (IS_CPU_ONLINE(i))
sysblk.regs[i]->chanset = i < FEATURE_LCSS_MAX ? i : 0xFFFF;
return 0;
} /* end function build_config */
/*-------------------------------------------------------------------*/
int ARCH_DEP(system_reset) (int cpu, int clear)
{
int rc = 0;
REGS *regs;
/* Configure the cpu if it is not online */
if (!IS_CPU_ONLINE(cpu))
{
if (configure_cpu(cpu) != 0)
{
/* ZZ FIXME: we should probably present a machine-check
if we encounter any errors during the reset (rc != 0) */
return -1;
}
ASSERT(IS_CPU_ONLINE(cpu));
}
regs = sysblk.regs[cpu];
HDC1(debug_cpu_state, regs);
/* Perform system-reset-normal or system-reset-clear function */
if (!clear)
{
/* Reset external interrupts */
OFF_IC_SERVSIG;
OFF_IC_INTKEY;
/* Reset all CPUs in the configuration */
for (cpu = 0; cpu < MAX_CPU; cpu++)
if (IS_CPU_ONLINE(cpu))
if (ARCH_DEP(cpu_reset) (sysblk.regs[cpu]))
rc = -1;
/* Perform I/O subsystem reset */
io_reset ();
}
else
{
/* Reset external interrupts */
OFF_IC_SERVSIG;
OFF_IC_INTKEY;
/* Reset all CPUs in the configuration */
for (cpu = 0; cpu < MAX_CPU; cpu++)
{
if (IS_CPU_ONLINE(cpu))
{
regs=sysblk.regs[cpu];
if (ARCH_DEP(initial_cpu_reset) (regs))
{
rc = -1;
}
/* Clear all the registers (AR, GPR, FPR, VR)
as part of the CPU CLEAR RESET operation */
memset (regs->ar,0,sizeof(regs->ar));
memset (regs->gr,0,sizeof(regs->gr));
memset (regs->fpr,0,sizeof(regs->fpr));
#if defined(_FEATURE_VECTOR_FACILITY)
memset (regs->vf->vr,0,sizeof(regs->vf->vr));
#endif /*defined(_FEATURE_VECTOR_FACILITY)*/
}
}
/* Perform I/O subsystem reset */
io_reset ();
/* Clear storage */
sysblk.main_clear = sysblk.xpnd_clear = 0;
storage_clear();
xstorage_clear();
}
#if defined(FEATURE_CONFIGURATION_TOPOLOGY_FACILITY)
/* Clear topology-change-report-pending condition */
sysblk.topchnge = 0;
#endif /*defined(FEATURE_CONFIGURATION_TOPOLOGY_FACILITY)*/
/* ZZ FIXME: we should probably present a machine-check
if we encounter any errors during the reset (rc != 0) */
return rc;
} /* end function system_reset */
