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Diffstat (limited to 'hw/intc/xics.c')
-rw-r--r--hw/intc/xics.c174
1 files changed, 93 insertions, 81 deletions
diff --git a/hw/intc/xics.c b/hw/intc/xics.c
index e73e623e3b..b9f1a3c972 100644
--- a/hw/intc/xics.c
+++ b/hw/intc/xics.c
@@ -294,7 +294,6 @@ static const VMStateDescription vmstate_icp_server = {
static void icp_reset(void *dev)
{
ICPState *icp = ICP(dev);
- ICPStateClass *icpc = ICP_GET_CLASS(icp);
icp->xirr = 0;
icp->pending_priority = 0xff;
@@ -302,16 +301,11 @@ static void icp_reset(void *dev)
/* Make all outputs are deasserted */
qemu_set_irq(icp->output, 0);
-
- if (icpc->reset) {
- icpc->reset(icp);
- }
}
static void icp_realize(DeviceState *dev, Error **errp)
{
ICPState *icp = ICP(dev);
- ICPStateClass *icpc = ICP_GET_CLASS(dev);
PowerPCCPU *cpu;
CPUPPCState *env;
Object *obj;
@@ -351,10 +345,6 @@ static void icp_realize(DeviceState *dev, Error **errp)
return;
}
- if (icpc->realize) {
- icpc->realize(icp, errp);
- }
-
qemu_register_reset(icp_reset, dev);
vmstate_register(NULL, icp->cs->cpu_index, &vmstate_icp_server, icp);
}
@@ -547,9 +537,61 @@ static void ics_simple_eoi(ICSState *ics, uint32_t nr)
}
}
-static void ics_simple_reset(void *dev)
+static void ics_simple_reset(DeviceState *dev)
+{
+ ICSStateClass *icsc = ICS_BASE_GET_CLASS(dev);
+
+ icsc->parent_reset(dev);
+}
+
+static void ics_simple_reset_handler(void *dev)
+{
+ ics_simple_reset(dev);
+}
+
+static void ics_simple_realize(DeviceState *dev, Error **errp)
{
ICSState *ics = ICS_SIMPLE(dev);
+ ICSStateClass *icsc = ICS_BASE_GET_CLASS(ics);
+ Error *local_err = NULL;
+
+ icsc->parent_realize(dev, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+
+ ics->qirqs = qemu_allocate_irqs(ics_simple_set_irq, ics, ics->nr_irqs);
+
+ qemu_register_reset(ics_simple_reset_handler, ics);
+}
+
+static void ics_simple_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ ICSStateClass *isc = ICS_BASE_CLASS(klass);
+
+ device_class_set_parent_realize(dc, ics_simple_realize,
+ &isc->parent_realize);
+ device_class_set_parent_reset(dc, ics_simple_reset,
+ &isc->parent_reset);
+
+ isc->reject = ics_simple_reject;
+ isc->resend = ics_simple_resend;
+ isc->eoi = ics_simple_eoi;
+}
+
+static const TypeInfo ics_simple_info = {
+ .name = TYPE_ICS_SIMPLE,
+ .parent = TYPE_ICS_BASE,
+ .instance_size = sizeof(ICSState),
+ .class_init = ics_simple_class_init,
+ .class_size = sizeof(ICSStateClass),
+};
+
+static void ics_base_reset(DeviceState *dev)
+{
+ ICSState *ics = ICS_BASE(dev);
int i;
uint8_t flags[ics->nr_irqs];
@@ -566,7 +608,35 @@ static void ics_simple_reset(void *dev)
}
}
-static int ics_simple_dispatch_pre_save(void *opaque)
+static void ics_base_realize(DeviceState *dev, Error **errp)
+{
+ ICSState *ics = ICS_BASE(dev);
+ Object *obj;
+ Error *err = NULL;
+
+ obj = object_property_get_link(OBJECT(dev), ICS_PROP_XICS, &err);
+ if (!obj) {
+ error_propagate(errp, err);
+ error_prepend(errp, "required link '" ICS_PROP_XICS "' not found: ");
+ return;
+ }
+ ics->xics = XICS_FABRIC(obj);
+
+ if (!ics->nr_irqs) {
+ error_setg(errp, "Number of interrupts needs to be greater 0");
+ return;
+ }
+ ics->irqs = g_malloc0(ics->nr_irqs * sizeof(ICSIRQState));
+}
+
+static void ics_base_instance_init(Object *obj)
+{
+ ICSState *ics = ICS_BASE(obj);
+
+ ics->offset = XICS_IRQ_BASE;
+}
+
+static int ics_base_dispatch_pre_save(void *opaque)
{
ICSState *ics = opaque;
ICSStateClass *info = ICS_BASE_GET_CLASS(ics);
@@ -578,7 +648,7 @@ static int ics_simple_dispatch_pre_save(void *opaque)
return 0;
}
-static int ics_simple_dispatch_post_load(void *opaque, int version_id)
+static int ics_base_dispatch_post_load(void *opaque, int version_id)
{
ICSState *ics = opaque;
ICSStateClass *info = ICS_BASE_GET_CLASS(ics);
@@ -590,7 +660,7 @@ static int ics_simple_dispatch_post_load(void *opaque, int version_id)
return 0;
}
-static const VMStateDescription vmstate_ics_simple_irq = {
+static const VMStateDescription vmstate_ics_base_irq = {
.name = "ics/irq",
.version_id = 2,
.minimum_version_id = 1,
@@ -604,95 +674,36 @@ static const VMStateDescription vmstate_ics_simple_irq = {
},
};
-static const VMStateDescription vmstate_ics_simple = {
+static const VMStateDescription vmstate_ics_base = {
.name = "ics",
.version_id = 1,
.minimum_version_id = 1,
- .pre_save = ics_simple_dispatch_pre_save,
- .post_load = ics_simple_dispatch_post_load,
+ .pre_save = ics_base_dispatch_pre_save,
+ .post_load = ics_base_dispatch_post_load,
.fields = (VMStateField[]) {
/* Sanity check */
VMSTATE_UINT32_EQUAL(nr_irqs, ICSState, NULL),
VMSTATE_STRUCT_VARRAY_POINTER_UINT32(irqs, ICSState, nr_irqs,
- vmstate_ics_simple_irq,
+ vmstate_ics_base_irq,
ICSIRQState),
VMSTATE_END_OF_LIST()
},
};
-static void ics_simple_initfn(Object *obj)
-{
- ICSState *ics = ICS_SIMPLE(obj);
-
- ics->offset = XICS_IRQ_BASE;
-}
-
-static void ics_simple_realize(ICSState *ics, Error **errp)
-{
- if (!ics->nr_irqs) {
- error_setg(errp, "Number of interrupts needs to be greater 0");
- return;
- }
- ics->irqs = g_malloc0(ics->nr_irqs * sizeof(ICSIRQState));
- ics->qirqs = qemu_allocate_irqs(ics_simple_set_irq, ics, ics->nr_irqs);
-
- qemu_register_reset(ics_simple_reset, ics);
-}
-
-static Property ics_simple_properties[] = {
+static Property ics_base_properties[] = {
DEFINE_PROP_UINT32("nr-irqs", ICSState, nr_irqs, 0),
DEFINE_PROP_END_OF_LIST(),
};
-static void ics_simple_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- ICSStateClass *isc = ICS_BASE_CLASS(klass);
-
- isc->realize = ics_simple_realize;
- dc->props = ics_simple_properties;
- dc->vmsd = &vmstate_ics_simple;
- isc->reject = ics_simple_reject;
- isc->resend = ics_simple_resend;
- isc->eoi = ics_simple_eoi;
-}
-
-static const TypeInfo ics_simple_info = {
- .name = TYPE_ICS_SIMPLE,
- .parent = TYPE_ICS_BASE,
- .instance_size = sizeof(ICSState),
- .class_init = ics_simple_class_init,
- .class_size = sizeof(ICSStateClass),
- .instance_init = ics_simple_initfn,
-};
-
-static void ics_base_realize(DeviceState *dev, Error **errp)
-{
- ICSStateClass *icsc = ICS_BASE_GET_CLASS(dev);
- ICSState *ics = ICS_BASE(dev);
- Object *obj;
- Error *err = NULL;
-
- obj = object_property_get_link(OBJECT(dev), ICS_PROP_XICS, &err);
- if (!obj) {
- error_propagate(errp, err);
- error_prepend(errp, "required link '" ICS_PROP_XICS "' not found: ");
- return;
- }
- ics->xics = XICS_FABRIC(obj);
-
-
- if (icsc->realize) {
- icsc->realize(ics, errp);
- }
-}
-
static void ics_base_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
dc->realize = ics_base_realize;
+ dc->props = ics_base_properties;
+ dc->reset = ics_base_reset;
+ dc->vmsd = &vmstate_ics_base;
}
static const TypeInfo ics_base_info = {
@@ -700,6 +711,7 @@ static const TypeInfo ics_base_info = {
.parent = TYPE_DEVICE,
.abstract = true,
.instance_size = sizeof(ICSState),
+ .instance_init = ics_base_instance_init,
.class_init = ics_base_class_init,
.class_size = sizeof(ICSStateClass),
};
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-14 04:12:36 +0000