xref: /qemu/hw/intc/loongarch_pic_common.c (revision b7563779f9e3a319af1a8d39084d0342e5dbb1bb)
1*b7563779SBibo Mao /* SPDX-License-Identifier: GPL-2.0-or-later */
2*b7563779SBibo Mao /*
3*b7563779SBibo Mao  * QEMU Loongson 7A1000 I/O interrupt controller.
4*b7563779SBibo Mao  * Copyright (C) 2024 Loongson Technology Corporation Limited
5*b7563779SBibo Mao  */
6*b7563779SBibo Mao 
7*b7563779SBibo Mao static void loongarch_pic_common_realize(DeviceState *dev, Error **errp)
8*b7563779SBibo Mao {
9*b7563779SBibo Mao     LoongArchPICCommonState *s = LOONGARCH_PCH_PIC(dev);
10*b7563779SBibo Mao 
11*b7563779SBibo Mao     if (!s->irq_num || s->irq_num  > VIRT_PCH_PIC_IRQ_NUM) {
12*b7563779SBibo Mao         error_setg(errp, "Invalid 'pic_irq_num'");
13*b7563779SBibo Mao         return;
14*b7563779SBibo Mao     }
15*b7563779SBibo Mao }
16*b7563779SBibo Mao 
17*b7563779SBibo Mao static const Property loongarch_pic_common_properties[] = {
18*b7563779SBibo Mao     DEFINE_PROP_UINT32("pch_pic_irq_num", LoongArchPICCommonState, irq_num, 0),
19*b7563779SBibo Mao     DEFINE_PROP_END_OF_LIST(),
20*b7563779SBibo Mao };
21*b7563779SBibo Mao 
22*b7563779SBibo Mao static const VMStateDescription vmstate_loongarch_pic_common = {
23*b7563779SBibo Mao     .name = "loongarch_pch_pic",
24*b7563779SBibo Mao     .version_id = 1,
25*b7563779SBibo Mao     .minimum_version_id = 1,
26*b7563779SBibo Mao     .fields = (const VMStateField[]) {
27*b7563779SBibo Mao         VMSTATE_UINT64(int_mask, LoongArchPICCommonState),
28*b7563779SBibo Mao         VMSTATE_UINT64(htmsi_en, LoongArchPICCommonState),
29*b7563779SBibo Mao         VMSTATE_UINT64(intedge, LoongArchPICCommonState),
30*b7563779SBibo Mao         VMSTATE_UINT64(intclr, LoongArchPICCommonState),
31*b7563779SBibo Mao         VMSTATE_UINT64(auto_crtl0, LoongArchPICCommonState),
32*b7563779SBibo Mao         VMSTATE_UINT64(auto_crtl1, LoongArchPICCommonState),
33*b7563779SBibo Mao         VMSTATE_UINT8_ARRAY(route_entry, LoongArchPICCommonState, 64),
34*b7563779SBibo Mao         VMSTATE_UINT8_ARRAY(htmsi_vector, LoongArchPICCommonState, 64),
35*b7563779SBibo Mao         VMSTATE_UINT64(last_intirr, LoongArchPICCommonState),
36*b7563779SBibo Mao         VMSTATE_UINT64(intirr, LoongArchPICCommonState),
37*b7563779SBibo Mao         VMSTATE_UINT64(intisr, LoongArchPICCommonState),
38*b7563779SBibo Mao         VMSTATE_UINT64(int_polarity, LoongArchPICCommonState),
39*b7563779SBibo Mao         VMSTATE_END_OF_LIST()
40*b7563779SBibo Mao     }
41*b7563779SBibo Mao };
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