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hw/intc/loongarch_pch: Inherit from loongarch_pic_common

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Set TYPE_LOONGARCH_PIC inherit from TYPE_LOONGARCH_PIC_COMMON object,
it shares vmsate and property of TYPE_LOONGARCH_PIC_COMMON, and has
its own realize() function.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
This commit is contained in:
Bibo Mao 2024-09-18 14:45:50 +08:00
parent b7563779f9
commit 8bf26a9ea3
5 changed files with 77 additions and 26 deletions
Download patch file Download diff file Expand all files Collapse all files

38
hw/intc/loongarch_pch_pic.c
View file

@ -379,14 +379,14 @@ static void loongarch_pch_pic_reset(DeviceState *d)
s->int_polarity = 0x0;
}
#include "loongarch_pic_common.c"
static void loongarch_pch_pic_realize(DeviceState *dev, Error **errp)
static void loongarch_pic_realize(DeviceState *dev, Error **errp)
{
LoongArchPCHPIC *s = LOONGARCH_PCH_PIC(dev);
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
LoongArchPICCommonState *s = LOONGARCH_PIC_COMMON(dev);
LoongarchPICClass *lpc = LOONGARCH_PIC_GET_CLASS(dev);
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
Error *local_err = NULL;
loongarch_pic_common_realize(dev, &local_err);
lpc->parent_realize(dev, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
@ -408,26 +408,24 @@ static void loongarch_pch_pic_realize(DeviceState *dev, Error **errp)
}
static void loongarch_pch_pic_class_init(ObjectClass *klass, void *data)
static void loongarch_pic_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
LoongarchPICClass *lpc = LOONGARCH_PIC_CLASS(klass);
dc->realize = loongarch_pch_pic_realize;
device_class_set_legacy_reset(dc, loongarch_pch_pic_reset);
dc->vmsd = &vmstate_loongarch_pic_common;
device_class_set_props(dc, loongarch_pic_common_properties);
device_class_set_parent_realize(dc, loongarch_pic_realize,
&lpc->parent_realize);
}
static const TypeInfo loongarch_pch_pic_info = {
.name = TYPE_LOONGARCH_PCH_PIC,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(LoongArchPCHPIC),
.class_init = loongarch_pch_pic_class_init,
static const TypeInfo loongarch_pic_types[] = {
{
.name = TYPE_LOONGARCH_PIC,
.parent = TYPE_LOONGARCH_PIC_COMMON,
.instance_size = sizeof(LoongarchPICState),
.class_size = sizeof(LoongarchPICClass),
.class_init = loongarch_pic_class_init,
}
};
static void loongarch_pch_pic_register_types(void)
{
type_register_static(&loongarch_pch_pic_info);
}
type_init(loongarch_pch_pic_register_types)
DEFINE_TYPES(loongarch_pic_types)

32
hw/intc/loongarch_pic_common.c
View file

@ -4,9 +4,15 @@
* 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 void loongarch_pic_common_realize(DeviceState *dev, Error **errp)
{
LoongArchPICCommonState *s = LOONGARCH_PCH_PIC(dev);
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'");
@ -39,3 +45,27 @@ static const VMStateDescription vmstate_loongarch_pic_common = {
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)

2
hw/intc/meson.build
View file

@ -71,6 +71,6 @@ specific_ss.add(when: 'CONFIG_M68K_IRQC', if_true: files('m68k_irqc.c'))
specific_ss.add(when: 'CONFIG_LOONGSON_IPI_COMMON', if_true: files('loongson_ipi_common.c'))
specific_ss.add(when: 'CONFIG_LOONGSON_IPI', if_true: files('loongson_ipi.c'))
specific_ss.add(when: 'CONFIG_LOONGARCH_IPI', if_true: files('loongarch_ipi.c'))
specific_ss.add(when: 'CONFIG_LOONGARCH_PCH_PIC', if_true: files('loongarch_pch_pic.c'))
specific_ss.add(when: 'CONFIG_LOONGARCH_PCH_PIC', if_true: files('loongarch_pch_pic.c', 'loongarch_pic_common.c'))
specific_ss.add(when: 'CONFIG_LOONGARCH_PCH_MSI', if_true: files('loongarch_pch_msi.c'))
specific_ss.add(when: 'CONFIG_LOONGARCH_EXTIOI', if_true: files('loongarch_extioi.c'))