Sparc32: timer field is never NULL
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
parent
55a6e51f2a
commit
9ebec28b6c
|
@ -110,11 +110,8 @@ static void slavio_timer_get_out(CPUTimerState *t)
|
|||
} else {
|
||||
limit = t->limit;
|
||||
}
|
||||
if (t->timer) {
|
||||
count = limit - PERIODS_TO_LIMIT(ptimer_get_count(t->timer));
|
||||
} else {
|
||||
count = 0;
|
||||
}
|
||||
count = limit - PERIODS_TO_LIMIT(ptimer_get_count(t->timer));
|
||||
|
||||
DPRINTF("get_out: limit %" PRIx64 " count %x%08x\n", t->limit, t->counthigh,
|
||||
t->count);
|
||||
t->count = count & TIMER_COUNT_MASK32;
|
||||
|
@ -219,9 +216,7 @@ static void slavio_timer_mem_writel(void *opaque, target_phys_addr_t addr,
|
|||
count = ((uint64_t)t->counthigh << 32) | t->count;
|
||||
DPRINTF("processor %d user timer set to %016" PRIx64 "\n",
|
||||
timer_index, count);
|
||||
if (t->timer) {
|
||||
ptimer_set_count(t->timer, LIMIT_TO_PERIODS(t->limit - count));
|
||||
}
|
||||
ptimer_set_count(t->timer, LIMIT_TO_PERIODS(t->limit - count));
|
||||
} else {
|
||||
// set limit, reset counter
|
||||
qemu_irq_lower(t->irq);
|
||||
|
@ -247,22 +242,17 @@ static void slavio_timer_mem_writel(void *opaque, target_phys_addr_t addr,
|
|||
count = ((uint64_t)t->counthigh) << 32 | t->count;
|
||||
DPRINTF("processor %d user timer set to %016" PRIx64 "\n",
|
||||
timer_index, count);
|
||||
if (t->timer) {
|
||||
ptimer_set_count(t->timer, LIMIT_TO_PERIODS(t->limit - count));
|
||||
}
|
||||
ptimer_set_count(t->timer, LIMIT_TO_PERIODS(t->limit - count));
|
||||
} else
|
||||
DPRINTF("not user timer\n");
|
||||
break;
|
||||
case TIMER_COUNTER_NORST:
|
||||
// set limit without resetting counter
|
||||
t->limit = val & TIMER_MAX_COUNT32;
|
||||
if (t->timer) {
|
||||
if (t->limit == 0) { /* free-run */
|
||||
ptimer_set_limit(t->timer,
|
||||
LIMIT_TO_PERIODS(TIMER_MAX_COUNT32), 0);
|
||||
} else {
|
||||
ptimer_set_limit(t->timer, LIMIT_TO_PERIODS(t->limit), 0);
|
||||
}
|
||||
if (t->limit == 0) { /* free-run */
|
||||
ptimer_set_limit(t->timer, LIMIT_TO_PERIODS(TIMER_MAX_COUNT32), 0);
|
||||
} else {
|
||||
ptimer_set_limit(t->timer, LIMIT_TO_PERIODS(t->limit), 0);
|
||||
}
|
||||
break;
|
||||
case TIMER_STATUS:
|
||||
|
@ -271,16 +261,12 @@ static void slavio_timer_mem_writel(void *opaque, target_phys_addr_t addr,
|
|||
if ((val & 1) && !t->running) {
|
||||
DPRINTF("processor %d user timer started\n",
|
||||
timer_index);
|
||||
if (t->timer) {
|
||||
ptimer_run(t->timer, 0);
|
||||
}
|
||||
ptimer_run(t->timer, 0);
|
||||
t->running = 1;
|
||||
} else if (!(val & 1) && t->running) {
|
||||
DPRINTF("processor %d user timer stopped\n",
|
||||
timer_index);
|
||||
if (t->timer) {
|
||||
ptimer_stop(t->timer);
|
||||
}
|
||||
ptimer_stop(t->timer);
|
||||
t->running = 0;
|
||||
}
|
||||
}
|
||||
|
@ -361,9 +347,7 @@ static void slavio_timer_save(QEMUFile *f, void *opaque)
|
|||
qemu_put_be32s(f, &curr_timer->counthigh);
|
||||
qemu_put_be32s(f, &curr_timer->reached);
|
||||
qemu_put_be32s(f, &curr_timer->running);
|
||||
if (curr_timer->timer) {
|
||||
qemu_put_ptimer(f, curr_timer->timer);
|
||||
}
|
||||
qemu_put_ptimer(f, curr_timer->timer);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -383,9 +367,7 @@ static int slavio_timer_load(QEMUFile *f, void *opaque, int version_id)
|
|||
qemu_get_be32s(f, &curr_timer->counthigh);
|
||||
qemu_get_be32s(f, &curr_timer->reached);
|
||||
qemu_get_be32s(f, &curr_timer->running);
|
||||
if (curr_timer->timer) {
|
||||
qemu_get_ptimer(f, curr_timer->timer);
|
||||
}
|
||||
qemu_get_ptimer(f, curr_timer->timer);
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
|
Loading…
Reference in New Issue