--- /dev/null
- DEFINE_PROP_END_OF_LIST(),
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Loongson extioi interrupt controller emulation
+ * Copyright (C) 2024 Loongson Technology Corporation Limited
+ */
+#include "qemu/osdep.h"
+#include "qemu/module.h"
+#include "qapi/error.h"
+#include "hw/qdev-properties.h"
+#include "hw/intc/loongarch_extioi_common.h"
+#include "migration/vmstate.h"
+
+static void loongarch_extioi_common_realize(DeviceState *dev, Error **errp)
+{
+ LoongArchExtIOICommonState *s = (LoongArchExtIOICommonState *)dev;
+
+ if (s->num_cpu == 0) {
+ error_setg(errp, "num-cpu must be at least 1");
+ return;
+ }
+}
+
+static int loongarch_extioi_common_pre_save(void *opaque)
+{
+ LoongArchExtIOICommonState *s = (LoongArchExtIOICommonState *)opaque;
+ LoongArchExtIOICommonClass *lecc = LOONGARCH_EXTIOI_COMMON_GET_CLASS(s);
+
+ if (lecc->pre_save) {
+ return lecc->pre_save(s);
+ }
+
+ return 0;
+}
+
+static int loongarch_extioi_common_post_load(void *opaque, int version_id)
+{
+ LoongArchExtIOICommonState *s = (LoongArchExtIOICommonState *)opaque;
+ LoongArchExtIOICommonClass *lecc = LOONGARCH_EXTIOI_COMMON_GET_CLASS(s);
+
+ if (lecc->post_load) {
+ return lecc->post_load(s, version_id);
+ }
+
+ return 0;
+}
+
+static const VMStateDescription vmstate_extioi_core = {
+ .name = "extioi-core",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (const VMStateField[]) {
+ VMSTATE_UINT32_ARRAY(coreisr, ExtIOICore, EXTIOI_IRQS_GROUP_COUNT),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static const VMStateDescription vmstate_loongarch_extioi = {
+ .name = "loongarch.extioi",
+ .version_id = 3,
+ .minimum_version_id = 3,
+ .pre_save = loongarch_extioi_common_pre_save,
+ .post_load = loongarch_extioi_common_post_load,
+ .fields = (const VMStateField[]) {
+ VMSTATE_UINT32_ARRAY(bounce, LoongArchExtIOICommonState,
+ EXTIOI_IRQS_GROUP_COUNT),
+ VMSTATE_UINT32_ARRAY(nodetype, LoongArchExtIOICommonState,
+ EXTIOI_IRQS_NODETYPE_COUNT / 2),
+ VMSTATE_UINT32_ARRAY(enable, LoongArchExtIOICommonState,
+ EXTIOI_IRQS / 32),
+ VMSTATE_UINT32_ARRAY(isr, LoongArchExtIOICommonState,
+ EXTIOI_IRQS / 32),
+ VMSTATE_UINT32_ARRAY(ipmap, LoongArchExtIOICommonState,
+ EXTIOI_IRQS_IPMAP_SIZE / 4),
+ VMSTATE_UINT32_ARRAY(coremap, LoongArchExtIOICommonState,
+ EXTIOI_IRQS / 4),
+ VMSTATE_STRUCT_VARRAY_POINTER_UINT32(cpu, LoongArchExtIOICommonState,
+ num_cpu, vmstate_extioi_core, ExtIOICore),
+ VMSTATE_UINT32(features, LoongArchExtIOICommonState),
+ VMSTATE_UINT32(status, LoongArchExtIOICommonState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static const Property extioi_properties[] = {
+ DEFINE_PROP_UINT32("num-cpu", LoongArchExtIOICommonState, num_cpu, 1),
+ DEFINE_PROP_BIT("has-virtualization-extension", LoongArchExtIOICommonState,
+ features, EXTIOI_HAS_VIRT_EXTENSION, 0),
+};
+
+static void loongarch_extioi_common_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ LoongArchExtIOICommonClass *lecc = LOONGARCH_EXTIOI_COMMON_CLASS(klass);
+
+ device_class_set_parent_realize(dc, loongarch_extioi_common_realize,
+ &lecc->parent_realize);
+ device_class_set_props(dc, extioi_properties);
+ dc->vmsd = &vmstate_loongarch_extioi;
+}
+
+static const TypeInfo loongarch_extioi_common_types[] = {
+ {
+ .name = TYPE_LOONGARCH_EXTIOI_COMMON,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(LoongArchExtIOICommonState),
+ .class_size = sizeof(LoongArchExtIOICommonClass),
+ .class_init = loongarch_extioi_common_class_init,
+ .abstract = true,
+ }
+};
+
+DEFINE_TYPES(loongarch_extioi_common_types)
--- /dev/null
- DEFINE_PROP_END_OF_LIST(),
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * QEMU Loongson 7A1000 I/O interrupt controller.
+ * Copyright (C) 2024 Loongson Technology Corporation Limited
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "hw/intc/loongarch_pic_common.h"
+#include "hw/qdev-properties.h"
+#include "migration/vmstate.h"
+
+static int loongarch_pic_pre_save(void *opaque)
+{
+ LoongArchPICCommonState *s = (LoongArchPICCommonState *)opaque;
+ LoongArchPICCommonClass *lpcc = LOONGARCH_PIC_COMMON_GET_CLASS(s);
+
+ if (lpcc->pre_save) {
+ return lpcc->pre_save(s);
+ }
+
+ return 0;
+}
+
+static int loongarch_pic_post_load(void *opaque, int version_id)
+{
+ LoongArchPICCommonState *s = (LoongArchPICCommonState *)opaque;
+ LoongArchPICCommonClass *lpcc = LOONGARCH_PIC_COMMON_GET_CLASS(s);
+
+ if (lpcc->post_load) {
+ return lpcc->post_load(s, version_id);
+ }
+
+ return 0;
+}
+
+static void loongarch_pic_common_realize(DeviceState *dev, Error **errp)
+{
+ LoongArchPICCommonState *s = LOONGARCH_PIC_COMMON(dev);
+
+ if (!s->irq_num || s->irq_num > VIRT_PCH_PIC_IRQ_NUM) {
+ error_setg(errp, "Invalid 'pic_irq_num'");
+ return;
+ }
+}
+
+static const Property loongarch_pic_common_properties[] = {
+ DEFINE_PROP_UINT32("pch_pic_irq_num", LoongArchPICCommonState, irq_num, 0),
+};
+
+static const VMStateDescription vmstate_loongarch_pic_common = {
+ .name = "loongarch_pch_pic",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .pre_save = loongarch_pic_pre_save,
+ .post_load = loongarch_pic_post_load,
+ .fields = (const VMStateField[]) {
+ VMSTATE_UINT64(int_mask, LoongArchPICCommonState),
+ VMSTATE_UINT64(htmsi_en, LoongArchPICCommonState),
+ VMSTATE_UINT64(intedge, LoongArchPICCommonState),
+ VMSTATE_UINT64(intclr, LoongArchPICCommonState),
+ VMSTATE_UINT64(auto_crtl0, LoongArchPICCommonState),
+ VMSTATE_UINT64(auto_crtl1, LoongArchPICCommonState),
+ VMSTATE_UINT8_ARRAY(route_entry, LoongArchPICCommonState, 64),
+ VMSTATE_UINT8_ARRAY(htmsi_vector, LoongArchPICCommonState, 64),
+ VMSTATE_UINT64(last_intirr, LoongArchPICCommonState),
+ VMSTATE_UINT64(intirr, LoongArchPICCommonState),
+ VMSTATE_UINT64(intisr, LoongArchPICCommonState),
+ VMSTATE_UINT64(int_polarity, LoongArchPICCommonState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static void loongarch_pic_common_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ LoongArchPICCommonClass *lpcc = LOONGARCH_PIC_COMMON_CLASS(klass);
+
+ device_class_set_parent_realize(dc, loongarch_pic_common_realize,
+ &lpcc->parent_realize);
+ device_class_set_props(dc, loongarch_pic_common_properties);
+ dc->vmsd = &vmstate_loongarch_pic_common;
+}
+
+static const TypeInfo loongarch_pic_common_types[] = {
+ {
+ .name = TYPE_LOONGARCH_PIC_COMMON,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(LoongArchPICCommonState),
+ .class_size = sizeof(LoongArchPICCommonClass),
+ .class_init = loongarch_pic_common_class_init,
+ .abstract = true,
+ }
+};
+
+DEFINE_TYPES(loongarch_pic_common_types)