* This code is licensed under the GPL.
*/
-#include "hw/hw.h"
+#include "qemu/osdep.h"
+#include "hw/irq.h"
#include "qemu/timer.h"
#include "sysemu/sysemu.h"
#include "hw/arm/pxa.h"
#include "hw/sysbus.h"
+#include "migration/vmstate.h"
+#include "qemu/log.h"
+#include "qemu/module.h"
#define OSMR0 0x00
#define OSMR1 0x04
[5 ... 7] = 0,
};
+#define TYPE_PXA2XX_TIMER "pxa2xx-timer"
+#define PXA2XX_TIMER(obj) \
+ OBJECT_CHECK(PXA2xxTimerInfo, (obj), TYPE_PXA2XX_TIMER)
+
typedef struct PXA2xxTimerInfo PXA2xxTimerInfo;
typedef struct {
} PXA2xxTimer4;
struct PXA2xxTimerInfo {
- SysBusDevice busdev;
+ SysBusDevice parent_obj;
+
MemoryRegion iomem;
uint32_t flags;
uint64_t new_qemu;
now_vm = s->clock +
- muldiv64(now_qemu - s->lastload, s->freq, get_ticks_per_sec());
+ muldiv64(now_qemu - s->lastload, s->freq, NANOSECONDS_PER_SECOND);
for (i = 0; i < 4; i ++) {
new_qemu = now_qemu + muldiv64((uint32_t) (s->timer[i].value - now_vm),
- get_ticks_per_sec(), s->freq);
- qemu_mod_timer(s->timer[i].qtimer, new_qemu);
+ NANOSECONDS_PER_SECOND, s->freq);
+ timer_mod(s->timer[i].qtimer, new_qemu);
}
}
counter = counters[n];
if (!s->tm4[counter].freq) {
- qemu_del_timer(s->tm4[n].tm.qtimer);
+ timer_del(s->tm4[n].tm.qtimer);
return;
}
now_vm = s->tm4[counter].clock + muldiv64(now_qemu -
s->tm4[counter].lastload,
- s->tm4[counter].freq, get_ticks_per_sec());
+ s->tm4[counter].freq, NANOSECONDS_PER_SECOND);
new_qemu = now_qemu + muldiv64((uint32_t) (s->tm4[n].tm.value - now_vm),
- get_ticks_per_sec(), s->tm4[counter].freq);
- qemu_mod_timer(s->tm4[n].tm.qtimer, new_qemu);
+ NANOSECONDS_PER_SECOND, s->tm4[counter].freq);
+ timer_mod(s->tm4[n].tm.qtimer, new_qemu);
}
static uint64_t pxa2xx_timer_read(void *opaque, hwaddr offset,
goto badreg;
return s->tm4[tm].tm.value;
case OSCR:
- return s->clock + muldiv64(qemu_get_clock_ns(vm_clock) -
- s->lastload, s->freq, get_ticks_per_sec());
+ return s->clock + muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) -
+ s->lastload, s->freq, NANOSECONDS_PER_SECOND);
case OSCR11: tm ++;
/* fall through */
case OSCR10: tm ++;
if ((tm == 9 - 4 || tm == 11 - 4) && (s->tm4[tm].control & (1 << 9))) {
if (s->tm4[tm - 1].freq)
s->snapshot = s->tm4[tm - 1].clock + muldiv64(
- qemu_get_clock_ns(vm_clock) -
+ qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) -
s->tm4[tm - 1].lastload,
- s->tm4[tm - 1].freq, get_ticks_per_sec());
+ s->tm4[tm - 1].freq, NANOSECONDS_PER_SECOND);
else
s->snapshot = s->tm4[tm - 1].clock;
}
if (!s->tm4[tm].freq)
return s->tm4[tm].clock;
- return s->tm4[tm].clock + muldiv64(qemu_get_clock_ns(vm_clock) -
- s->tm4[tm].lastload, s->tm4[tm].freq, get_ticks_per_sec());
+ return s->tm4[tm].clock +
+ muldiv64(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) -
+ s->tm4[tm].lastload, s->tm4[tm].freq,
+ NANOSECONDS_PER_SECOND);
case OIER:
return s->irq_enabled;
case OSSR: /* Status register */
case OSNR:
return s->snapshot;
default:
+ qemu_log_mask(LOG_UNIMP,
+ "%s: unknown register 0x%02" HWADDR_PRIx "\n",
+ __func__, offset);
+ break;
badreg:
- hw_error("pxa2xx_timer_read: Bad offset " REG_FMT "\n", offset);
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "%s: incorrect register 0x%02" HWADDR_PRIx "\n",
+ __func__, offset);
}
return 0;
/* fall through */
case OSMR0:
s->timer[tm].value = value;
- pxa2xx_timer_update(s, qemu_get_clock_ns(vm_clock));
+ pxa2xx_timer_update(s, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL));
break;
case OSMR11: tm ++;
/* fall through */
if (!pxa2xx_timer_has_tm4(s))
goto badreg;
s->tm4[tm].tm.value = value;
- pxa2xx_timer_update4(s, qemu_get_clock_ns(vm_clock), tm);
+ pxa2xx_timer_update4(s, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), tm);
break;
case OSCR:
s->oldclock = s->clock;
- s->lastload = qemu_get_clock_ns(vm_clock);
+ s->lastload = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
s->clock = value;
pxa2xx_timer_update(s, s->lastload);
break;
if (!pxa2xx_timer_has_tm4(s))
goto badreg;
s->tm4[tm].oldclock = s->tm4[tm].clock;
- s->tm4[tm].lastload = qemu_get_clock_ns(vm_clock);
+ s->tm4[tm].lastload = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
s->tm4[tm].clock = value;
pxa2xx_timer_update4(s, s->tm4[tm].lastload, tm);
break;
s->tm4[tm].freq = pxa2xx_timer4_freq[value & 7];
else {
s->tm4[tm].freq = 0;
- pxa2xx_timer_update4(s, qemu_get_clock_ns(vm_clock), tm);
+ pxa2xx_timer_update4(s, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), tm);
}
break;
case OMCR11: tm ++;
pxa2xx_timer4_freq[(value & (1 << 8)) ? 0 : (value & 7)];
else {
s->tm4[tm].freq = 0;
- pxa2xx_timer_update4(s, qemu_get_clock_ns(vm_clock), tm);
+ pxa2xx_timer_update4(s, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), tm);
}
break;
default:
+ qemu_log_mask(LOG_UNIMP,
+ "%s: unknown register 0x%02" HWADDR_PRIx " "
+ "(value 0x%08" PRIx64 ")\n", __func__, offset, value);
+ break;
badreg:
- hw_error("pxa2xx_timer_write: Bad offset " REG_FMT "\n", offset);
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "%s: incorrect register 0x%02" HWADDR_PRIx " "
+ "(value 0x%08" PRIx64 ")\n", __func__, offset, value);
}
}
if (t->num == 3)
if (i->reset3 & 1) {
i->reset3 = 0;
- qemu_system_reset_request();
+ qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
}
}
if (t->control & (1 << 3))
t->clock = 0;
if (t->control & (1 << 6))
- pxa2xx_timer_update4(i, qemu_get_clock_ns(vm_clock), t->tm.num - 4);
+ pxa2xx_timer_update4(i, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL), t->tm.num - 4);
if (i->events & 0xff0)
qemu_irq_raise(i->irq4);
}
int64_t now;
int i;
- now = qemu_get_clock_ns(vm_clock);
+ now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
pxa2xx_timer_update(s, now);
if (pxa2xx_timer_has_tm4(s))
return 0;
}
-static int pxa2xx_timer_init(SysBusDevice *dev)
+static void pxa2xx_timer_init(Object *obj)
{
- int i;
- PXA2xxTimerInfo *s;
+ PXA2xxTimerInfo *s = PXA2XX_TIMER(obj);
+ SysBusDevice *dev = SYS_BUS_DEVICE(obj);
- s = FROM_SYSBUS(PXA2xxTimerInfo, dev);
s->irq_enabled = 0;
s->oldclock = 0;
s->clock = 0;
- s->lastload = qemu_get_clock_ns(vm_clock);
+ s->lastload = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
s->reset3 = 0;
+ memory_region_init_io(&s->iomem, obj, &pxa2xx_timer_ops, s,
+ "pxa2xx-timer", 0x00001000);
+ sysbus_init_mmio(dev, &s->iomem);
+}
+
+static void pxa2xx_timer_realize(DeviceState *dev, Error **errp)
+{
+ PXA2xxTimerInfo *s = PXA2XX_TIMER(dev);
+ SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
+ int i;
+
for (i = 0; i < 4; i ++) {
s->timer[i].value = 0;
- sysbus_init_irq(dev, &s->timer[i].irq);
+ sysbus_init_irq(sbd, &s->timer[i].irq);
s->timer[i].info = s;
s->timer[i].num = i;
- s->timer[i].qtimer = qemu_new_timer_ns(vm_clock,
- pxa2xx_timer_tick, &s->timer[i]);
+ s->timer[i].qtimer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
+ pxa2xx_timer_tick, &s->timer[i]);
}
+
if (s->flags & (1 << PXA2XX_TIMER_HAVE_TM4)) {
- sysbus_init_irq(dev, &s->irq4);
+ sysbus_init_irq(sbd, &s->irq4);
for (i = 0; i < 8; i ++) {
s->tm4[i].tm.value = 0;
s->tm4[i].tm.num = i + 4;
s->tm4[i].freq = 0;
s->tm4[i].control = 0x0;
- s->tm4[i].tm.qtimer = qemu_new_timer_ns(vm_clock,
- pxa2xx_timer_tick4, &s->tm4[i]);
+ s->tm4[i].tm.qtimer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
+ pxa2xx_timer_tick4, &s->tm4[i]);
}
}
-
- memory_region_init_io(&s->iomem, OBJECT(s), &pxa2xx_timer_ops, s,
- "pxa2xx-timer", 0x00001000);
- sysbus_init_mmio(dev, &s->iomem);
-
- return 0;
}
static const VMStateDescription vmstate_pxa2xx_timer0_regs = {
.name = "pxa2xx_timer0",
.version_id = 2,
.minimum_version_id = 2,
- .minimum_version_id_old = 2,
.fields = (VMStateField[]) {
VMSTATE_UINT32(value, PXA2xxTimer0),
VMSTATE_END_OF_LIST(),
.name = "pxa2xx_timer4",
.version_id = 1,
.minimum_version_id = 1,
- .minimum_version_id_old = 1,
.fields = (VMStateField[]) {
VMSTATE_STRUCT(tm, PXA2xxTimer4, 1,
vmstate_pxa2xx_timer0_regs, PXA2xxTimer0),
.name = "pxa2xx_timer",
.version_id = 1,
.minimum_version_id = 1,
- .minimum_version_id_old = 1,
.post_load = pxa25x_timer_post_load,
.fields = (VMStateField[]) {
VMSTATE_INT32(clock, PXA2xxTimerInfo),
static Property pxa25x_timer_dev_properties[] = {
DEFINE_PROP_UINT32("freq", PXA2xxTimerInfo, freq, PXA25X_FREQ),
DEFINE_PROP_BIT("tm4", PXA2xxTimerInfo, flags,
- PXA2XX_TIMER_HAVE_TM4, false),
+ PXA2XX_TIMER_HAVE_TM4, false),
DEFINE_PROP_END_OF_LIST(),
};
static void pxa25x_timer_dev_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
- k->init = pxa2xx_timer_init;
dc->desc = "PXA25x timer";
- dc->vmsd = &vmstate_pxa2xx_timer_regs;
dc->props = pxa25x_timer_dev_properties;
}
static const TypeInfo pxa25x_timer_dev_info = {
.name = "pxa25x-timer",
- .parent = TYPE_SYS_BUS_DEVICE,
+ .parent = TYPE_PXA2XX_TIMER,
.instance_size = sizeof(PXA2xxTimerInfo),
.class_init = pxa25x_timer_dev_class_init,
};
static Property pxa27x_timer_dev_properties[] = {
DEFINE_PROP_UINT32("freq", PXA2xxTimerInfo, freq, PXA27X_FREQ),
DEFINE_PROP_BIT("tm4", PXA2xxTimerInfo, flags,
- PXA2XX_TIMER_HAVE_TM4, true),
+ PXA2XX_TIMER_HAVE_TM4, true),
DEFINE_PROP_END_OF_LIST(),
};
static void pxa27x_timer_dev_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
- k->init = pxa2xx_timer_init;
dc->desc = "PXA27x timer";
- dc->vmsd = &vmstate_pxa2xx_timer_regs;
dc->props = pxa27x_timer_dev_properties;
}
static const TypeInfo pxa27x_timer_dev_info = {
.name = "pxa27x-timer",
- .parent = TYPE_SYS_BUS_DEVICE,
+ .parent = TYPE_PXA2XX_TIMER,
.instance_size = sizeof(PXA2xxTimerInfo),
.class_init = pxa27x_timer_dev_class_init,
};
+static void pxa2xx_timer_class_init(ObjectClass *oc, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(oc);
+
+ dc->realize = pxa2xx_timer_realize;
+ dc->vmsd = &vmstate_pxa2xx_timer_regs;
+}
+
+static const TypeInfo pxa2xx_timer_type_info = {
+ .name = TYPE_PXA2XX_TIMER,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(PXA2xxTimerInfo),
+ .instance_init = pxa2xx_timer_init,
+ .abstract = true,
+ .class_init = pxa2xx_timer_class_init,
+};
+
static void pxa2xx_timer_register_types(void)
{
+ type_register_static(&pxa2xx_timer_type_info);
type_register_static(&pxa25x_timer_dev_info);
type_register_static(&pxa27x_timer_dev_info);
}
projects / mirror_qemu.git / blobdiff