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pxa2xx_timer: Get rid of .level in PXA2xxTimer0.

master
Andrzej Zaborowski 2011-03-10 03:31:02 +01:00
parent 7c29d6ce0f
commit 8034ce7d17
1 changed files with 8 additions and 20 deletions
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28
hw/pxa2xx_timer.c
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@ -64,7 +64,6 @@ typedef struct PXA2xxTimerInfo PXA2xxTimerInfo;
typedef struct {
uint32_t value;
int level;
qemu_irq irq;
QEMUTimer *qtimer;
int num;
@ -278,20 +277,13 @@ static void pxa2xx_timer_write(void *opaque, target_phys_addr_t offset,
s->irq_enabled = value & 0xfff;
break;
case OSSR: /* Status register */
value &= s->events;
s->events &= ~value;
for (i = 0; i < 4; i ++, value >>= 1) {
if (s->timer[i].level && (value & 1)) {
s->timer[i].level = 0;
for (i = 0; i < 4; i ++, value >>= 1)
if (value & 1)
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);
}
if (pxa2xx_timer_has_tm4(s) && !(s->events & 0xff0) && value)
qemu_irq_lower(s->irq4);
break;
case OWER: /* XXX: Reset on OSMR3 match? */
s->reset3 = value;
@ -351,7 +343,6 @@ static void pxa2xx_timer_tick(void *opaque)
PXA2xxTimerInfo *i = t->info;
if (i->irq_enabled & (1 << t->num)) {
t->level = 1;
i->events |= 1 << t->num;
qemu_irq_raise(t->irq);
}
@ -411,7 +402,6 @@ static int pxa2xx_timer_init(SysBusDevice *dev)
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]);
}
@ -422,7 +412,6 @@ static int pxa2xx_timer_init(SysBusDevice *dev)
s->tm4[i].tm.value = 0;
s->tm4[i].tm.info = s;
s->tm4[i].tm.num = i + 4;
s->tm4[i].tm.level = 0;
s->tm4[i].freq = 0;
s->tm4[i].control = 0x0;
s->tm4[i].tm.qtimer = qemu_new_timer(vm_clock,
@ -439,12 +428,11 @@ static int pxa2xx_timer_init(SysBusDevice *dev)
static const VMStateDescription vmstate_pxa2xx_timer0_regs = {
.name = "pxa2xx_timer0",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.version_id = 2,
.minimum_version_id = 2,
.minimum_version_id_old = 2,
.fields = (VMStateField[]) {
VMSTATE_UINT32(value, PXA2xxTimer0),
VMSTATE_INT32(level, PXA2xxTimer0),
VMSTATE_END_OF_LIST(),
},
};