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TIMER: Properly transition internal timer after rebooting

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- General cleanup of debug formatting and show device/features output
This commit is contained in:
Mark Pizzolato 2016-12-28 13:25:11 -08:00
parent aa82b57d10
commit 7ec2ea836e
2 changed files with 35 additions and 16 deletions
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2
sim_console.c
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@ -219,7 +219,7 @@ return "Console telnet support";
}
DEVICE sim_con_telnet = {
"CON-TEL", &sim_con_unit, sim_con_reg, sim_con_mod,
"CON-TELNET", &sim_con_unit, sim_con_reg, sim_con_mod,
1, 0, 0, 0, 0, 0,
NULL, NULL, sim_con_reset, NULL, sim_con_attach, sim_con_detach,
NULL, DEV_DEBUG, 0, sim_con_debug,

49
sim_timer.c
View file

@ -749,8 +749,9 @@ static uint32 rtc_clock_calib_skip_idle[SIM_NTIMERS+1] = { 0 };/* Calibrations s
static uint32 rtc_clock_calib_gap2big[SIM_NTIMERS+1] = { 0 };/* Calibrations skipped Gap Too Big */
static uint32 rtc_clock_calib_backwards[SIM_NTIMERS+1] = { 0 };/* Calibrations skipped Clock Running Backwards */
UNIT sim_timer_units[SIM_NTIMERS+1]; /* one for each timer and one for an */
/* internal clock if no clocks are registered */
UNIT sim_timer_units[SIM_NTIMERS+1]; /* Clock assist units */
/* one for each timer and one for an internal */
/* clock if no clocks are registered. */
UNIT sim_internal_timer_unit; /* Internal calibration timer */
UNIT sim_throttle_unit; /* one for throttle */
@ -816,7 +817,7 @@ if (rtc_currd[tmr])
time = rtc_currd[tmr];
if (!uptr)
uptr = sim_clock_unit[tmr];
sim_debug (DBG_CAL, &sim_timer_dev, "_sim_rtcn_init_unit(unit=%s, time=%d, tmr=%d)\n", sim_uname(uptr), time, tmr);
sim_debug (DBG_CAL, &sim_timer_dev, "sim_rtcn_init_unit(unit=%s, time=%d, tmr=%d)\n", sim_uname(uptr), time, tmr);
if (uptr) {
if (!sim_clock_unit[tmr])
sim_register_clock_unit_tmr (uptr, tmr);
@ -1014,7 +1015,7 @@ for (tmr=0; tmr<=SIM_NTIMERS; tmr++) {
sim_timer_units[tmr].flags = UNIT_DIS | UNIT_IDLE;
}
SIM_INTERNAL_UNIT.flags = UNIT_IDLE;
sim_register_internal_device (&sim_timer_dev);
sim_register_internal_device (&sim_timer_dev); /* Register Clock Assist device */
sim_throttle_unit.action = &sim_throt_svc;
sim_register_clock_unit_tmr (&SIM_INTERNAL_UNIT, SIM_INTERNAL_CLK);
sim_idle_enab = FALSE; /* init idle off */
@ -1321,22 +1322,33 @@ static t_stat sim_timer_clock_reset (DEVICE *dptr);
static const char *sim_timer_description (DEVICE *dptr)
{
return "Internal Timer facilities";
return "Clock Assist facilities";
}
static const char *sim_int_timer_description (DEVICE *dptr)
{
return "Internal Timer";
}
static const char *sim_throttle_description (DEVICE *dptr)
{
return "Internal Throttle facility";
return "Throttle facility";
}
DEVICE sim_timer_dev = {
"INT-TMR", sim_timer_units, sim_timer_reg, sim_timer_mod,
"INT-CLOCK", sim_timer_units, sim_timer_reg, sim_timer_mod,
SIM_NTIMERS+1, 0, 0, 0, 0, 0,
NULL, NULL, &sim_timer_clock_reset, NULL, NULL, NULL,
NULL, DEV_DEBUG | DEV_NOSAVE, 0, sim_timer_debug};
DEVICE sim_int_timer_dev = {
"INT-TIMER", &sim_internal_timer_unit, NULL, NULL,
1, 0, 0, 0, 0, 0,
NULL, NULL, NULL, NULL, NULL, NULL,
NULL, DEV_NOSAVE};
DEVICE sim_throttle_dev = {
"INT-THR", &sim_throttle_unit, sim_throttle_reg};
"INT-THROTTLE", &sim_throttle_unit, sim_throttle_reg, NULL, 1};
/* SET CLOCK command */
@ -1578,7 +1590,7 @@ else {
}
}
}
sim_register_internal_device (&sim_throttle_dev);
sim_register_internal_device (&sim_throttle_dev); /* Register Throttle Device */
sim_throt_cps = SIM_INITIAL_IPS; /* Initial value while correct one is determined */
return SCPE_OK;
}
@ -2072,7 +2084,7 @@ if (tmr == SIM_NTIMERS) { /* None found? */
if ((sim_calb_tmr != SIM_NTIMERS) &&/* non internal timer */
(sim_calb_tmr != -1) && /* previously active? */
(!rtc_hz[sim_calb_tmr])) { /* now stopped? */
sim_debug (DBG_CAL, &sim_timer_dev, "_rtcn_configure_calibrated_clock() - Cleaning up stopped timer %s support\n", sim_uname(sim_clock_unit[sim_calb_tmr]));
sim_debug (DBG_CAL, &sim_timer_dev, "_rtcn_configure_calibrated_clock(newtmr=%d) - Cleaning up stopped timer %s support\n", newtmr, sim_uname(sim_clock_unit[sim_calb_tmr]));
if (sim_clock_unit[sim_calb_tmr])
sim_cancel (sim_clock_unit[sim_calb_tmr]);
sim_cancel (&sim_timer_units[sim_calb_tmr]);
@ -2087,11 +2099,12 @@ if (tmr == SIM_NTIMERS) { /* None found? */
}
/* Start the internal timer */
sim_calb_tmr = SIM_NTIMERS;
sim_debug (DBG_CAL, &sim_timer_dev, "_rtcn_configure_calibrated_clock() - Starting Internal Calibrated Timer at %dHz\n", sim_int_clk_tps);
sim_debug (DBG_CAL, &sim_timer_dev, "_rtcn_configure_calibrated_clock(newtmr=%d) - Starting Internal Calibrated Timer at %dHz\n", newtmr, sim_int_clk_tps);
SIM_INTERNAL_UNIT.action = &sim_timer_clock_tick_svc;
SIM_INTERNAL_UNIT.flags = UNIT_IDLE;
sim_activate_abs (&SIM_INTERNAL_UNIT, 0);
sim_register_internal_device (&sim_int_timer_dev); /* Register Internal timer device */
sim_rtcn_init_unit (&SIM_INTERNAL_UNIT, (CLK_INIT*CLK_TPS)/sim_int_clk_tps, SIM_INTERNAL_CLK);
sim_activate_abs (&SIM_INTERNAL_UNIT, 0);
}
return;
}
@ -2099,7 +2112,7 @@ if ((tmr == newtmr) &&
(sim_calb_tmr == newtmr)) /* already set? */
return;
if (sim_calb_tmr == SIM_NTIMERS) { /* was old the internal timer? */
sim_debug (DBG_CAL, &sim_timer_dev, "_rtcn_configure_calibrated_clock() - Stopping Internal Calibrated Timer, New Timer = %d (%dHz)\n", tmr, rtc_hz[tmr]);
sim_debug (DBG_CAL, &sim_timer_dev, "_rtcn_configure_calibrated_clock(newtmr=%d) - Stopping Internal Calibrated Timer, New Timer = %d (%dHz)\n", newtmr, tmr, rtc_hz[tmr]);
rtc_initd[SIM_NTIMERS] = 0;
rtc_hz[SIM_NTIMERS] = 0;
sim_cancel (&SIM_INTERNAL_UNIT);
@ -2118,7 +2131,7 @@ else {
_sim_activate (uptr, 1);
}
}
sim_debug (DBG_CAL, &sim_timer_dev, "_rtcn_configure_calibrated_clock() - Changing Calibrated Timer from %d (%dHz) to %d (%dHz)\n", sim_calb_tmr, rtc_hz[sim_calb_tmr], tmr, rtc_hz[tmr]);
sim_debug (DBG_CAL, &sim_timer_dev, "_rtcn_configure_calibrated_clock(newtmr=%d) - Changing Calibrated Timer from %d (%dHz) to %d (%dHz)\n", newtmr, sim_calb_tmr, rtc_hz[sim_calb_tmr], tmr, rtc_hz[tmr]);
sim_calb_tmr = tmr;
}
sim_calb_tmr = tmr;
@ -2130,6 +2143,7 @@ sim_debug (DBG_TRC, &sim_timer_dev, "sim_timer_clock_reset()\n");
_rtcn_configure_calibrated_clock (sim_calb_tmr);
sim_timer_dev.description = &sim_timer_description;
sim_throttle_dev.description = &sim_throttle_description;
sim_int_timer_dev.description = &sim_int_timer_description;
if (sim_switches & SWMASK ('P')) {
sim_cancel (&SIM_INTERNAL_UNIT);
sim_calb_tmr = -1;
@ -2386,7 +2400,7 @@ t_stat sim_register_clock_unit_tmr (UNIT *uptr, int32 tmr)
if (tmr == SIM_INTERNAL_CLK)
tmr = SIM_NTIMERS;
else {
if ((tmr < 0) || (tmr >= SIM_NTIMERS))
if ((tmr < 0) || (tmr > SIM_NTIMERS))
return SCPE_IERR;
}
if (NULL == uptr) { /* deregistering? */
@ -2398,7 +2412,12 @@ if (NULL == uptr) { /* deregistering? */
_sim_coschedule_cancel (uptr);
_sim_activate (uptr, 1);
}
if (sim_clock_unit[tmr]) {
sim_cancel (sim_clock_unit[tmr]);
sim_clock_unit[tmr]->dynflags &= ~UNIT_TMR_UNIT;
}
sim_clock_unit[tmr] = NULL;
sim_cancel (&sim_timer_units[tmr]);
return SCPE_OK;
}
if (NULL == sim_clock_unit[tmr])