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authorxiaoqiang zhao <zxq_yx_007@163.com>2013-12-18 18:21:46 +0100
committerAndreas Färber <afaerber@suse.de>2013-12-24 18:02:18 +0100
commit494c271784a5e360523e874be9f67259932ea68c (patch)
tree158660ed25c28f1cd6967b3784b35b193ccc3edc
parentff6986ce618c69f988e4419efd67ea5cbf7792a5 (diff)
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icc_bus: QOM'ify ICC
For consistency, QOM'ify APIC's parent bus. Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com> Signed-off-by: Andreas Färber <afaerber@suse.de>
-rw-r--r--hw/cpu/icc_bus.c14
-rw-r--r--hw/intc/apic_common.c13
-rw-r--r--include/hw/cpu/icc_bus.h2
3 files changed, 14 insertions, 15 deletions
diff --git a/hw/cpu/icc_bus.c b/hw/cpu/icc_bus.c
index 9a4ea7e..7f44c59 100644
--- a/hw/cpu/icc_bus.c
+++ b/hw/cpu/icc_bus.c
@@ -43,15 +43,13 @@ static const TypeInfo icc_bus_info = {
static void icc_device_realize(DeviceState *dev, Error **errp)
{
- ICCDevice *id = ICC_DEVICE(dev);
- ICCDeviceClass *idc = ICC_DEVICE_GET_CLASS(id);
-
- if (idc->init) {
- if (idc->init(id) < 0) {
- error_setg(errp, "%s initialization failed.",
- object_get_typename(OBJECT(dev)));
- }
+ ICCDeviceClass *idc = ICC_DEVICE_GET_CLASS(dev);
+
+ /* convert to QOM */
+ if (idc->realize) {
+ idc->realize(dev, errp);
}
+
}
static void icc_device_class_init(ObjectClass *oc, void *data)
diff --git a/hw/intc/apic_common.c b/hw/intc/apic_common.c
index 2842655..c623fcc 100644
--- a/hw/intc/apic_common.c
+++ b/hw/intc/apic_common.c
@@ -284,7 +284,7 @@ static int apic_load_old(QEMUFile *f, void *opaque, int version_id)
return 0;
}
-static int apic_init_common(ICCDevice *dev)
+static void apic_common_realize(DeviceState *dev, Error **errp)
{
APICCommonState *s = APIC_COMMON(dev);
APICCommonClass *info;
@@ -293,14 +293,16 @@ static int apic_init_common(ICCDevice *dev)
static bool mmio_registered;
if (apic_no >= MAX_APICS) {
- return -1;
+ error_setg(errp, "%s initialization failed.",
+ object_get_typename(OBJECT(dev)));
+ return;
}
s->idx = apic_no++;
info = APIC_COMMON_GET_CLASS(s);
- info->realize(DEVICE(dev), NULL);
+ info->realize(dev, errp);
if (!mmio_registered) {
- ICCBus *b = ICC_BUS(qdev_get_parent_bus(DEVICE(dev)));
+ ICCBus *b = ICC_BUS(qdev_get_parent_bus(dev));
memory_region_add_subregion(b->apic_address_space, 0, &s->io_memory);
mmio_registered = true;
}
@@ -315,7 +317,6 @@ static int apic_init_common(ICCDevice *dev)
info->enable_tpr_reporting(s, true);
}
- return 0;
}
static void apic_dispatch_pre_save(void *opaque)
@@ -387,7 +388,7 @@ static void apic_common_class_init(ObjectClass *klass, void *data)
dc->vmsd = &vmstate_apic_common;
dc->reset = apic_reset_common;
dc->props = apic_properties_common;
- idc->init = apic_init_common;
+ idc->realize = apic_common_realize;
/*
* Reason: APIC and CPU need to be wired up by
* x86_cpu_apic_create()
diff --git a/include/hw/cpu/icc_bus.h b/include/hw/cpu/icc_bus.h
index b550070..98a979f 100644
--- a/include/hw/cpu/icc_bus.h
+++ b/include/hw/cpu/icc_bus.h
@@ -66,7 +66,7 @@ typedef struct ICCDeviceClass {
DeviceClass parent_class;
/*< public >*/
- int (*init)(ICCDevice *dev); /* TODO replace with QOM realize */
+ DeviceRealize realize;
} ICCDeviceClass;
#define TYPE_ICC_DEVICE "icc-device"