haraldwolff/qemu-patch-raspberry4
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kvm/i8254: QOM'ify some more

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Introduce type constant and cast macro to obsolete DO_UPCAST().

Prepares for PIT realizefn.

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2012-11-25 18:13:38 +01:00
parent 3afe7e14a4
commit 58cd986422
2 changed files with 19 additions and 13 deletions
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19
hw/i386/kvm/i8254.c
View file

@ -32,8 +32,11 @@
#define CALIBRATION_ROUNDS 3
#define KVM_PIT(obj) OBJECT_CHECK(KVMPITState, (obj), TYPE_KVM_I8254)
typedef struct KVMPITState {
PITCommonState pit;
PITCommonState parent_obj;
LostTickPolicy lost_tick_policy;
bool vm_stopped;
int64_t kernel_clock_offset;
@ -70,7 +73,7 @@ static void kvm_pit_update_clock_offset(KVMPITState *s)
static void kvm_pit_get(PITCommonState *pit)
{
KVMPITState *s = DO_UPCAST(KVMPITState, pit, pit);
KVMPITState *s = KVM_PIT(pit);
struct kvm_pit_state2 kpit;
struct kvm_pit_channel_state *kchan;
struct PITChannelState *sc;
@ -124,7 +127,7 @@ static void kvm_pit_get(PITCommonState *pit)
static void kvm_pit_put(PITCommonState *pit)
{
KVMPITState *s = DO_UPCAST(KVMPITState, pit, pit);
KVMPITState *s = KVM_PIT(pit);
struct kvm_pit_state2 kpit;
struct kvm_pit_channel_state *kchan;
struct PITChannelState *sc;
@ -200,7 +203,7 @@ static void kvm_pit_get_channel_info(PITCommonState *s, PITChannelState *sc,
static void kvm_pit_reset(DeviceState *dev)
{
PITCommonState *s = DO_UPCAST(PITCommonState, dev.qdev, dev);
PITCommonState *s = PIT_COMMON(dev);
pit_reset_common(s);
@ -229,14 +232,14 @@ static void kvm_pit_vm_state_change(void *opaque, int running,
s->vm_stopped = false;
} else {
kvm_pit_update_clock_offset(s);
kvm_pit_get(&s->pit);
kvm_pit_get(PIT_COMMON(s));
s->vm_stopped = true;
}
}
static int kvm_pit_initfn(PITCommonState *pit)
{
KVMPITState *s = DO_UPCAST(KVMPITState, pit, pit);
KVMPITState *s = KVM_PIT(pit);
struct kvm_pit_config config = {
.flags = 0,
};
@ -282,7 +285,7 @@ static int kvm_pit_initfn(PITCommonState *pit)
}
static Property kvm_pit_properties[] = {
DEFINE_PROP_HEX32("iobase", KVMPITState, pit.iobase, -1),
DEFINE_PROP_HEX32("iobase", PITCommonState, iobase, -1),
DEFINE_PROP_LOSTTICKPOLICY("lost_tick_policy", KVMPITState,
lost_tick_policy, LOST_TICK_DELAY),
DEFINE_PROP_END_OF_LIST(),
@ -303,7 +306,7 @@ static void kvm_pit_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo kvm_pit_info = {
.name = "kvm-pit",
.name = TYPE_KVM_I8254,
.parent = TYPE_PIT_COMMON,
.instance_size = sizeof(KVMPITState),
.class_init = kvm_pit_class_init,

13
include/hw/timer/i8254.h
View file

@ -38,6 +38,7 @@ typedef struct PITChannelInfo {
} PITChannelInfo;
#define TYPE_I8254 "isa-pit"
#define TYPE_KVM_I8254 "kvm-pit"
static inline ISADevice *pit_init(ISABus *bus, int base, int isa_irq,
qemu_irq alt_irq)
@ -57,13 +58,15 @@ static inline ISADevice *pit_init(ISABus *bus, int base, int isa_irq,
static inline ISADevice *kvm_pit_init(ISABus *bus, int base)
{
ISADevice *dev;
DeviceState *dev;
ISADevice *d;
dev = isa_create(bus, "kvm-pit");
qdev_prop_set_uint32(&dev->qdev, "iobase", base);
qdev_init_nofail(&dev->qdev);
d = isa_create(bus, TYPE_KVM_I8254);
dev = DEVICE(d);
qdev_prop_set_uint32(dev, "iobase", base);
qdev_init_nofail(dev);
return dev;
return d;
}
void pit_set_gate(ISADevice *dev, int channel, int val);