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VAX: Add command support to set the idle stability delay

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SET CPU IDLE={OS{:n}} where n is the idle stability delay
which is also the clock calibration delay.
A -D switch on a SHOW -D CPU IDLE command will
display the stability delay as will a SHOW CLOCK command.
This commit is contained in:
Mark Pizzolato
2016-02-23 17:07:12 -08:00
parent 2e21baffa8
commit 49d3ec8ff7
2 changed files with 16 additions and 5 deletions
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9
sim_timer.c
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@@ -723,9 +723,12 @@ int i;
uint32 clock_start, clock_last, clock_now;
sim_debug (DBG_TRC, &sim_timer_dev, "sim_timer_init()\n");
for (i=0; i<SIM_NTIMERS; i++)
for (i=0; i<SIM_NTIMERS; i++) {
sim_timer_units[i].action = &sim_timer_tick_svc;
sim_timer_units[i].flags = UNIT_DIS;
}
sim_timer_units[SIM_NTIMERS].action = &sim_throt_svc;
sim_timer_units[SIM_NTIMERS].flags = UNIT_DIS;
sim_register_internal_device (&sim_timer_dev);
sim_idle_enab = FALSE; /* init idle off */
sim_idle_rate_ms = sim_os_ms_sleep_init (); /* get OS timer rate */
@@ -761,6 +764,9 @@ t_stat sim_show_timers (FILE* st, DEVICE *dptr, UNIT* uptr, int32 val, char* des
{
int tmr, clocks;
fprintf (st, "Minimum Host Sleep Time: %dms\n", sim_os_sleep_min_ms);
fprintf (st, "Host Clock Resolution: %dms\n", sim_os_clock_resoluton_ms);
fprintf (st, "Time before Clock Calibration: %d seconds\n\n", sim_idle_stable);
for (tmr=clocks=0; tmr<SIM_NTIMERS; ++tmr) {
if (0 == rtc_initd[tmr])
continue;
@@ -1405,6 +1411,7 @@ for (i = 0; i < SIM_NTIMERS; i++)
if (i == SIM_NTIMERS) { /* No clocks have signed in. */
/* setup internal clock */
sim_timer_units[SIM_NTIMERS+1].action = &sim_timer_clock_tick_svc;
sim_timer_units[SIM_NTIMERS+1].flags = UNIT_DIS;
}
if (sim_timer_units[SIM_NTIMERS+1].action == &sim_timer_clock_tick_svc) {
/* actual clock reset */