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-rw-r--r--hw/intc/xics.c174
-rw-r--r--hw/intc/xics_kvm.c80
-rw-r--r--hw/intc/xics_pnv.c15
3 files changed, 157 insertions, 112 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),
};
diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c
index 8dba2f84e7..30c3769a20 100644
--- a/hw/intc/xics_kvm.c
+++ b/hw/intc/xics_kvm.c
@@ -114,22 +114,38 @@ static int icp_set_kvm_state(ICPState *icp, int version_id)
return 0;
}
-static void icp_kvm_reset(ICPState *icp)
+static void icp_kvm_reset(DeviceState *dev)
{
- icp_set_kvm_state(icp, 1);
+ ICPStateClass *icpc = ICP_GET_CLASS(dev);
+
+ icpc->parent_reset(dev);
+
+ icp_set_kvm_state(ICP(dev), 1);
}
-static void icp_kvm_realize(ICPState *icp, Error **errp)
+static void icp_kvm_realize(DeviceState *dev, Error **errp)
{
- CPUState *cs = icp->cs;
+ ICPState *icp = ICP(dev);
+ ICPStateClass *icpc = ICP_GET_CLASS(icp);
+ Error *local_err = NULL;
+ CPUState *cs;
KVMEnabledICP *enabled_icp;
- unsigned long vcpu_id = kvm_arch_vcpu_id(cs);
+ unsigned long vcpu_id;
int ret;
if (kernel_xics_fd == -1) {
abort();
}
+ icpc->parent_realize(dev, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+
+ cs = icp->cs;
+ vcpu_id = kvm_arch_vcpu_id(cs);
+
/*
* If we are reusing a parked vCPU fd corresponding to the CPU
* which was hot-removed earlier we don't have to renable
@@ -154,12 +170,16 @@ static void icp_kvm_realize(ICPState *icp, Error **errp)
static void icp_kvm_class_init(ObjectClass *klass, void *data)
{
+ DeviceClass *dc = DEVICE_CLASS(klass);
ICPStateClass *icpc = ICP_CLASS(klass);
+ device_class_set_parent_realize(dc, icp_kvm_realize,
+ &icpc->parent_realize);
+ device_class_set_parent_reset(dc, icp_kvm_reset,
+ &icpc->parent_reset);
+
icpc->pre_save = icp_get_kvm_state;
icpc->post_load = icp_set_kvm_state;
- icpc->realize = icp_kvm_realize;
- icpc->reset = icp_kvm_reset;
icpc->synchronize_state = icp_synchronize_state;
}
@@ -304,44 +324,46 @@ static void ics_kvm_set_irq(void *opaque, int srcno, int val)
}
}
-static void ics_kvm_reset(void *dev)
+static void ics_kvm_reset(DeviceState *dev)
{
- ICSState *ics = ICS_SIMPLE(dev);
- int i;
- uint8_t flags[ics->nr_irqs];
+ ICSStateClass *icsc = ICS_BASE_GET_CLASS(dev);
- for (i = 0; i < ics->nr_irqs; i++) {
- flags[i] = ics->irqs[i].flags;
- }
-
- memset(ics->irqs, 0, sizeof(ICSIRQState) * ics->nr_irqs);
+ icsc->parent_reset(dev);
- for (i = 0; i < ics->nr_irqs; i++) {
- ics->irqs[i].priority = 0xff;
- ics->irqs[i].saved_priority = 0xff;
- ics->irqs[i].flags = flags[i];
- }
+ ics_set_kvm_state(ICS_KVM(dev), 1);
+}
- ics_set_kvm_state(ics, 1);
+static void ics_kvm_reset_handler(void *dev)
+{
+ ics_kvm_reset(dev);
}
-static void ics_kvm_realize(ICSState *ics, Error **errp)
+static void ics_kvm_realize(DeviceState *dev, Error **errp)
{
- if (!ics->nr_irqs) {
- error_setg(errp, "Number of interrupts needs to be greater 0");
+ ICSState *ics = ICS_KVM(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->irqs = g_malloc0(ics->nr_irqs * sizeof(ICSIRQState));
ics->qirqs = qemu_allocate_irqs(ics_kvm_set_irq, ics, ics->nr_irqs);
- qemu_register_reset(ics_kvm_reset, ics);
+ qemu_register_reset(ics_kvm_reset_handler, ics);
}
static void ics_kvm_class_init(ObjectClass *klass, void *data)
{
ICSStateClass *icsc = ICS_BASE_CLASS(klass);
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ device_class_set_parent_realize(dc, ics_kvm_realize,
+ &icsc->parent_realize);
+ device_class_set_parent_reset(dc, ics_kvm_reset,
+ &icsc->parent_reset);
- icsc->realize = ics_kvm_realize;
icsc->pre_save = ics_get_kvm_state;
icsc->post_load = ics_set_kvm_state;
icsc->synchronize_state = ics_synchronize_state;
@@ -349,7 +371,7 @@ static void ics_kvm_class_init(ObjectClass *klass, void *data)
static const TypeInfo ics_kvm_info = {
.name = TYPE_ICS_KVM,
- .parent = TYPE_ICS_SIMPLE,
+ .parent = TYPE_ICS_BASE,
.instance_size = sizeof(ICSState),
.class_init = ics_kvm_class_init,
};
diff --git a/hw/intc/xics_pnv.c b/hw/intc/xics_pnv.c
index c87de2189c..fa48505f36 100644
--- a/hw/intc/xics_pnv.c
+++ b/hw/intc/xics_pnv.c
@@ -18,6 +18,7 @@
*/
#include "qemu/osdep.h"
+#include "qapi/error.h"
#include "sysemu/sysemu.h"
#include "qemu/log.h"
#include "hw/ppc/xics.h"
@@ -158,9 +159,18 @@ static const MemoryRegionOps pnv_icp_ops = {
},
};
-static void pnv_icp_realize(ICPState *icp, Error **errp)
+static void pnv_icp_realize(DeviceState *dev, Error **errp)
{
+ ICPState *icp = ICP(dev);
PnvICPState *pnv_icp = PNV_ICP(icp);
+ ICPStateClass *icpc = ICP_GET_CLASS(icp);
+ Error *local_err = NULL;
+
+ icpc->parent_realize(dev, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
memory_region_init_io(&pnv_icp->mmio, OBJECT(icp), &pnv_icp_ops,
icp, "icp-thread", 0x1000);
@@ -171,7 +181,8 @@ static void pnv_icp_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
ICPStateClass *icpc = ICP_CLASS(klass);
- icpc->realize = pnv_icp_realize;
+ device_class_set_parent_realize(dc, pnv_icp_realize,
+ &icpc->parent_realize);
dc->desc = "PowerNV ICP";
}
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2025-04-24 01:45:44 +0200