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pxa2xx_timer: Store relevant irq line in each timer.
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balrog-kun committed Mar 3, 2011
1 parent 797e954 commit 5251d19
Showing 1 changed file with 8 additions and 7 deletions.
15 changes: 8 additions & 7 deletions hw/pxa2xx_timer.c
Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,7 @@ typedef struct PXA2xxTimerInfo PXA2xxTimerInfo;
typedef struct {
uint32_t value;
int level;
qemu_irq irq;
QEMUTimer *qtimer;
int num;
PXA2xxTimerInfo *info;
Expand All @@ -88,14 +89,12 @@ struct PXA2xxTimerInfo {
uint64_t lastload;
uint32_t freq;
PXA2xxTimer0 timer[4];
qemu_irq irqs[5];
uint32_t events;
uint32_t irq_enabled;
uint32_t reset3;
uint32_t snapshot;

PXA2xxTimer4 tm4[8];
qemu_irq irq4;
};

#define PXA2XX_TIMER_HAVE_TM4 0
Expand Down Expand Up @@ -282,15 +281,15 @@ static void pxa2xx_timer_write(void *opaque, target_phys_addr_t offset,
for (i = 0; i < 4; i ++, value >>= 1) {
if (s->timer[i].level && (value & 1)) {
s->timer[i].level = 0;
qemu_irq_lower(s->irqs[i]);
qemu_irq_lower(s->timer[i].irq);
}
}
if (pxa2xx_timer_has_tm4(s)) {
for (i = 0; i < 8; i ++, value >>= 1)
if (s->tm4[i].tm.level && (value & 1))
s->tm4[i].tm.level = 0;
if (!(s->events & 0xff0))
qemu_irq_lower(s->irq4);
qemu_irq_lower(s->tm4->tm.irq);
}
break;
case OWER: /* XXX: Reset on OSMR3 match? */
Expand Down Expand Up @@ -353,7 +352,7 @@ static void pxa2xx_timer_tick(void *opaque)
if (i->irq_enabled & (1 << t->num)) {
t->level = 1;
i->events |= 1 << t->num;
qemu_irq_raise(t->num < 4 ? i->irqs[t->num] : i->irq4);
qemu_irq_raise(t->irq);
}

if (t->num == 3)
Expand Down Expand Up @@ -396,6 +395,7 @@ static int pxa2xx_timer_init(SysBusDevice *dev)
int i;
int iomemtype;
PXA2xxTimerInfo *s;
qemu_irq irq4;

s = FROM_SYSBUS(PXA2xxTimerInfo, dev);
s->irq_enabled = 0;
Expand All @@ -406,15 +406,15 @@ static int pxa2xx_timer_init(SysBusDevice *dev)

for (i = 0; i < 4; i ++) {
s->timer[i].value = 0;
sysbus_init_irq(dev, &s->irqs[i]);
sysbus_init_irq(dev, &s->timer[i].irq);
s->timer[i].info = s;
s->timer[i].num = i;
s->timer[i].level = 0;
s->timer[i].qtimer = qemu_new_timer(vm_clock,
pxa2xx_timer_tick, &s->timer[i]);
}
if (s->flags & (1 << PXA2XX_TIMER_HAVE_TM4)) {
sysbus_init_irq(dev, &s->irq4);
sysbus_init_irq(dev, &irq4);

for (i = 0; i < 8; i ++) {
s->tm4[i].tm.value = 0;
Expand All @@ -425,6 +425,7 @@ static int pxa2xx_timer_init(SysBusDevice *dev)
s->tm4[i].control = 0x0;
s->tm4[i].tm.qtimer = qemu_new_timer(vm_clock,
pxa2xx_timer_tick4, &s->tm4[i]);
s->tm4[i].tm.irq = irq4;
}
}

Expand Down

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