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-rw-r--r--hw/intc/xics.c72
-rw-r--r--hw/intc/xics_kvm.c36
-rw-r--r--hw/intc/xics_spapr.c34
-rw-r--r--hw/ppc/spapr.c54
-rw-r--r--include/hw/ppc/xics.h3
5 files changed, 75 insertions, 124 deletions
diff --git a/hw/intc/xics.c b/hw/intc/xics.c
index 372b8311fb..f00b77ae15 100644
--- a/hw/intc/xics.c
+++ b/hw/intc/xics.c
@@ -151,38 +151,6 @@ static void xics_common_reset(DeviceState *d)
}
}
-static void xics_prop_get_nr_irqs(Object *obj, Visitor *v, const char *name,
- void *opaque, Error **errp)
-{
- XICSState *xics = XICS_COMMON(obj);
- int64_t value = xics->nr_irqs;
-
- visit_type_int(v, name, &value, errp);
-}
-
-static void xics_prop_set_nr_irqs(Object *obj, Visitor *v, const char *name,
- void *opaque, Error **errp)
-{
- XICSState *xics = XICS_COMMON(obj);
- XICSStateClass *info = XICS_COMMON_GET_CLASS(xics);
- Error *error = NULL;
- int64_t value;
-
- visit_type_int(v, name, &value, &error);
- if (error) {
- error_propagate(errp, error);
- return;
- }
- if (xics->nr_irqs) {
- error_setg(errp, "Number of interrupts is already set to %u",
- xics->nr_irqs);
- return;
- }
-
- assert(info->set_nr_irqs);
- info->set_nr_irqs(xics, value, errp);
-}
-
void xics_set_nr_servers(XICSState *xics, uint32_t nr_servers,
const char *typename, Error **errp)
{
@@ -241,9 +209,6 @@ static void xics_common_initfn(Object *obj)
XICSState *xics = XICS_COMMON(obj);
QLIST_INIT(&xics->ics);
- object_property_add(obj, "nr_irqs", "int",
- xics_prop_get_nr_irqs, xics_prop_set_nr_irqs,
- NULL, NULL, NULL);
object_property_add(obj, "nr_servers", "int",
xics_prop_get_nr_servers, xics_prop_set_nr_servers,
NULL, NULL, NULL);
@@ -746,12 +711,18 @@ static void ics_simple_realize(DeviceState *dev, Error **errp)
ics->qirqs = qemu_allocate_irqs(ics_simple_set_irq, ics, ics->nr_irqs);
}
+static Property ics_simple_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);
- dc->realize = ics_simple_realize;
+ isc->realize = ics_simple_realize;
+ dc->props = ics_simple_properties;
dc->vmsd = &vmstate_ics_simple;
dc->reset = ics_simple_reset;
isc->post_load = ics_simple_post_load;
@@ -769,11 +740,40 @@ static const TypeInfo ics_simple_info = {
.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), "xics", &err);
+ if (!obj) {
+ error_setg(errp, "%s: required link 'xics' not found: %s",
+ __func__, error_get_pretty(err));
+ return;
+ }
+ ics->xics = XICS_COMMON(obj);
+
+
+ if (icsc->realize) {
+ icsc->realize(dev, errp);
+ }
+}
+
+static void ics_base_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->realize = ics_base_realize;
+}
+
static const TypeInfo ics_base_info = {
.name = TYPE_ICS_BASE,
.parent = TYPE_DEVICE,
.abstract = true,
.instance_size = sizeof(ICSState),
+ .class_init = ics_base_class_init,
.class_size = sizeof(ICSStateClass),
};
diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c
index 17694eaa87..e5ab00b223 100644
--- a/hw/intc/xics_kvm.c
+++ b/hw/intc/xics_kvm.c
@@ -308,7 +308,7 @@ static void ics_kvm_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
ICSStateClass *icsc = ICS_BASE_CLASS(klass);
- dc->realize = ics_kvm_realize;
+ icsc->realize = ics_kvm_realize;
dc->reset = ics_kvm_reset;
icsc->pre_save = ics_get_kvm_state;
icsc->post_load = ics_set_kvm_state;
@@ -358,18 +358,6 @@ static void xics_kvm_cpu_setup(XICSState *xics, PowerPCCPU *cpu)
ss->cap_irq_xics_enabled = true;
}
-static void xics_kvm_set_nr_irqs(XICSState *xics, uint32_t nr_irqs,
- Error **errp)
-{
- ICSState *ics = QLIST_FIRST(&xics->ics);
-
- /* This needs to be deprecated ... */
- xics->nr_irqs = nr_irqs;
- if (ics) {
- ics->nr_irqs = nr_irqs;
- }
-}
-
static void xics_kvm_set_nr_servers(XICSState *xics, uint32_t nr_servers,
Error **errp)
{
@@ -389,7 +377,6 @@ static void xics_kvm_realize(DeviceState *dev, Error **errp)
{
KVMXICSState *xicskvm = XICS_SPAPR_KVM(dev);
XICSState *xics = XICS_COMMON(dev);
- ICSState *ics;
int i, rc;
Error *error = NULL;
struct kvm_create_device xics_create_device = {
@@ -441,14 +428,6 @@ static void xics_kvm_realize(DeviceState *dev, Error **errp)
xicskvm->kernel_xics_fd = xics_create_device.fd;
- QLIST_FOREACH(ics, &xics->ics, list) {
- object_property_set_bool(OBJECT(ics), true, "realized", &error);
- if (error) {
- error_propagate(errp, error);
- goto fail;
- }
- }
-
assert(xics->nr_servers);
for (i = 0; i < xics->nr_servers; i++) {
object_property_set_bool(OBJECT(&xics->ss[i]), true, "realized",
@@ -472,17 +451,6 @@ fail:
kvmppc_define_rtas_kernel_token(0, "ibm,int-off");
}
-static void xics_kvm_initfn(Object *obj)
-{
- XICSState *xics = XICS_COMMON(obj);
- ICSState *ics;
-
- ics = ICS_SIMPLE(object_new(TYPE_ICS_KVM));
- object_property_add_child(obj, "ics", OBJECT(ics), NULL);
- ics->xics = xics;
- QLIST_INSERT_HEAD(&xics->ics, ics, list);
-}
-
static void xics_kvm_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
@@ -490,7 +458,6 @@ static void xics_kvm_class_init(ObjectClass *oc, void *data)
dc->realize = xics_kvm_realize;
xsc->cpu_setup = xics_kvm_cpu_setup;
- xsc->set_nr_irqs = xics_kvm_set_nr_irqs;
xsc->set_nr_servers = xics_kvm_set_nr_servers;
}
@@ -499,7 +466,6 @@ static const TypeInfo xics_spapr_kvm_info = {
.parent = TYPE_XICS_COMMON,
.instance_size = sizeof(KVMXICSState),
.class_init = xics_kvm_class_init,
- .instance_init = xics_kvm_initfn,
};
static void xics_kvm_register_types(void)
diff --git a/hw/intc/xics_spapr.c b/hw/intc/xics_spapr.c
index 2e3f1c5e95..03e42a8666 100644
--- a/hw/intc/xics_spapr.c
+++ b/hw/intc/xics_spapr.c
@@ -239,18 +239,6 @@ static void rtas_int_on(PowerPCCPU *cpu, sPAPRMachineState *spapr,
rtas_st(rets, 0, RTAS_OUT_SUCCESS);
}
-static void xics_spapr_set_nr_irqs(XICSState *xics, uint32_t nr_irqs,
- Error **errp)
-{
- ICSState *ics = QLIST_FIRST(&xics->ics);
-
- /* This needs to be deprecated ... */
- xics->nr_irqs = nr_irqs;
- if (ics) {
- ics->nr_irqs = nr_irqs;
- }
-}
-
static void xics_spapr_set_nr_servers(XICSState *xics, uint32_t nr_servers,
Error **errp)
{
@@ -260,7 +248,6 @@ static void xics_spapr_set_nr_servers(XICSState *xics, uint32_t nr_servers,
static void xics_spapr_realize(DeviceState *dev, Error **errp)
{
XICSState *xics = XICS_SPAPR(dev);
- ICSState *ics;
Error *error = NULL;
int i;
@@ -282,14 +269,6 @@ static void xics_spapr_realize(DeviceState *dev, Error **errp)
spapr_register_hypercall(H_EOI, h_eoi);
spapr_register_hypercall(H_IPOLL, h_ipoll);
- QLIST_FOREACH(ics, &xics->ics, list) {
- object_property_set_bool(OBJECT(ics), true, "realized", &error);
- if (error) {
- error_propagate(errp, error);
- return;
- }
- }
-
for (i = 0; i < xics->nr_servers; i++) {
object_property_set_bool(OBJECT(&xics->ss[i]), true, "realized",
&error);
@@ -300,24 +279,12 @@ static void xics_spapr_realize(DeviceState *dev, Error **errp)
}
}
-static void xics_spapr_initfn(Object *obj)
-{
- XICSState *xics = XICS_SPAPR(obj);
- ICSState *ics;
-
- ics = ICS_SIMPLE(object_new(TYPE_ICS_SIMPLE));
- object_property_add_child(obj, "ics", OBJECT(ics), NULL);
- ics->xics = xics;
- QLIST_INSERT_HEAD(&xics->ics, ics, list);
-}
-
static void xics_spapr_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
XICSStateClass *xsc = XICS_SPAPR_CLASS(oc);
dc->realize = xics_spapr_realize;
- xsc->set_nr_irqs = xics_spapr_set_nr_irqs;
xsc->set_nr_servers = xics_spapr_set_nr_servers;
}
@@ -327,7 +294,6 @@ static const TypeInfo xics_spapr_info = {
.instance_size = sizeof(XICSState),
.class_size = sizeof(XICSStateClass),
.class_init = xics_spapr_class_init,
- .instance_init = xics_spapr_initfn,
};
#define ICS_IRQ_FREE(ics, srcno) \
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 0c475f45ed..6729b4d090 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -95,23 +95,42 @@
#define HTAB_SIZE(spapr) (1ULL << ((spapr)->htab_shift))
-static XICSState *try_create_xics(const char *type, int nr_servers,
- int nr_irqs, Error **errp)
-{
- Error *err = NULL;
- DeviceState *dev;
+static XICSState *try_create_xics(const char *type, const char *type_ics,
+ int nr_servers, int nr_irqs, Error **errp)
+{
+ Error *err = NULL, *local_err = NULL;
+ XICSState *xics;
+ ICSState *ics = NULL;
+
+ xics = XICS_COMMON(object_new(type));
+ qdev_set_parent_bus(DEVICE(xics), sysbus_get_default());
+ object_property_set_int(OBJECT(xics), nr_servers, "nr_servers", &err);
+ object_property_set_bool(OBJECT(xics), true, "realized", &local_err);
+ error_propagate(&err, local_err);
+ if (err) {
+ goto error;
+ }
- dev = DEVICE(object_new(type));
- qdev_prop_set_uint32(dev, "nr_servers", nr_servers);
- qdev_prop_set_uint32(dev, "nr_irqs", nr_irqs);
- qdev_set_parent_bus(dev, sysbus_get_default());
- object_property_set_bool(OBJECT(dev), true, "realized", &err);
+ ics = ICS_SIMPLE(object_new(type_ics));
+ object_property_add_child(OBJECT(xics), "ics", OBJECT(ics), NULL);
+ object_property_set_int(OBJECT(ics), nr_irqs, "nr-irqs", &err);
+ object_property_add_const_link(OBJECT(ics), "xics", OBJECT(xics), NULL);
+ object_property_set_bool(OBJECT(ics), true, "realized", &local_err);
+ error_propagate(&err, local_err);
if (err) {
- error_propagate(errp, err);
- object_unparent(OBJECT(dev));
- return NULL;
+ goto error;
}
- return XICS_COMMON(dev);
+ QLIST_INSERT_HEAD(&xics->ics, ics, list);
+
+ return xics;
+
+error:
+ error_propagate(errp, err);
+ if (ics) {
+ object_unparent(OBJECT(ics));
+ }
+ object_unparent(OBJECT(xics));
+ return NULL;
}
static XICSState *xics_system_init(MachineState *machine,
@@ -123,8 +142,8 @@ static XICSState *xics_system_init(MachineState *machine,
Error *err = NULL;
if (machine_kernel_irqchip_allowed(machine)) {
- xics = try_create_xics(TYPE_XICS_SPAPR_KVM, nr_servers, nr_irqs,
- &err);
+ xics = try_create_xics(TYPE_XICS_SPAPR_KVM, TYPE_ICS_KVM,
+ nr_servers, nr_irqs, &err);
}
if (machine_kernel_irqchip_required(machine) && !xics) {
error_reportf_err(err,
@@ -135,7 +154,8 @@ static XICSState *xics_system_init(MachineState *machine,
}
if (!xics) {
- xics = try_create_xics(TYPE_XICS_SPAPR, nr_servers, nr_irqs, errp);
+ xics = try_create_xics(TYPE_XICS_SPAPR, TYPE_ICS_SIMPLE, nr_servers,
+ nr_irqs, errp);
}
return xics;
diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h
index 1aefd3d522..a1d12d39c8 100644
--- a/include/hw/ppc/xics.h
+++ b/include/hw/ppc/xics.h
@@ -74,7 +74,6 @@ struct XICSStateClass {
DeviceClass parent_class;
void (*cpu_setup)(XICSState *icp, PowerPCCPU *cpu);
- void (*set_nr_irqs)(XICSState *icp, uint32_t nr_irqs, Error **errp);
void (*set_nr_servers)(XICSState *icp, uint32_t nr_servers, Error **errp);
};
@@ -83,7 +82,6 @@ struct XICSState {
DeviceState parent_obj;
/*< public >*/
uint32_t nr_servers;
- uint32_t nr_irqs;
ICPState *ss;
QLIST_HEAD(, ICSState) ics;
};
@@ -139,6 +137,7 @@ struct ICPState {
struct ICSStateClass {
DeviceClass parent_class;
+ void (*realize)(DeviceState *dev, Error **errp);
void (*pre_save)(ICSState *s);
int (*post_load)(ICSState *s, int version_id);
void (*reject)(ICSState *s, uint32_t irq);
generated by cgit v1.2.3 (git 2.26.2) at 2025-01-08 00:47:07 +0000