/*-------------------------------------------------------------------*/
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 Storage & NUMCPU */
configure_storage(2);
configure_numcpu(1);
if (hercules_cnf && (process_config(hercules_cnf)))
return -1;
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 */
