1b7563779SBibo Mao /* SPDX-License-Identifier: GPL-2.0-or-later */ 2b7563779SBibo Mao /* 3b7563779SBibo Mao * QEMU Loongson 7A1000 I/O interrupt controller. 4b7563779SBibo Mao * Copyright (C) 2024 Loongson Technology Corporation Limited 5b7563779SBibo Mao */ 6b7563779SBibo Mao 7*8bf26a9eSBibo Mao #include "qemu/osdep.h" 8*8bf26a9eSBibo Mao #include "qapi/error.h" 9*8bf26a9eSBibo Mao #include "hw/intc/loongarch_pic_common.h" 10*8bf26a9eSBibo Mao #include "hw/qdev-properties.h" 11*8bf26a9eSBibo Mao #include "migration/vmstate.h" 12*8bf26a9eSBibo Mao 13b7563779SBibo Mao static void loongarch_pic_common_realize(DeviceState *dev, Error **errp) 14b7563779SBibo Mao { 15*8bf26a9eSBibo Mao LoongArchPICCommonState *s = LOONGARCH_PIC_COMMON(dev); 16b7563779SBibo Mao 17b7563779SBibo Mao if (!s->irq_num || s->irq_num > VIRT_PCH_PIC_IRQ_NUM) { 18b7563779SBibo Mao error_setg(errp, "Invalid 'pic_irq_num'"); 19b7563779SBibo Mao return; 20b7563779SBibo Mao } 21b7563779SBibo Mao } 22b7563779SBibo Mao 23b7563779SBibo Mao static const Property loongarch_pic_common_properties[] = { 24b7563779SBibo Mao DEFINE_PROP_UINT32("pch_pic_irq_num", LoongArchPICCommonState, irq_num, 0), 25b7563779SBibo Mao DEFINE_PROP_END_OF_LIST(), 26b7563779SBibo Mao }; 27b7563779SBibo Mao 28b7563779SBibo Mao static const VMStateDescription vmstate_loongarch_pic_common = { 29b7563779SBibo Mao .name = "loongarch_pch_pic", 30b7563779SBibo Mao .version_id = 1, 31b7563779SBibo Mao .minimum_version_id = 1, 32b7563779SBibo Mao .fields = (const VMStateField[]) { 33b7563779SBibo Mao VMSTATE_UINT64(int_mask, LoongArchPICCommonState), 34b7563779SBibo Mao VMSTATE_UINT64(htmsi_en, LoongArchPICCommonState), 35b7563779SBibo Mao VMSTATE_UINT64(intedge, LoongArchPICCommonState), 36b7563779SBibo Mao VMSTATE_UINT64(intclr, LoongArchPICCommonState), 37b7563779SBibo Mao VMSTATE_UINT64(auto_crtl0, LoongArchPICCommonState), 38b7563779SBibo Mao VMSTATE_UINT64(auto_crtl1, LoongArchPICCommonState), 39b7563779SBibo Mao VMSTATE_UINT8_ARRAY(route_entry, LoongArchPICCommonState, 64), 40b7563779SBibo Mao VMSTATE_UINT8_ARRAY(htmsi_vector, LoongArchPICCommonState, 64), 41b7563779SBibo Mao VMSTATE_UINT64(last_intirr, LoongArchPICCommonState), 42b7563779SBibo Mao VMSTATE_UINT64(intirr, LoongArchPICCommonState), 43b7563779SBibo Mao VMSTATE_UINT64(intisr, LoongArchPICCommonState), 44b7563779SBibo Mao VMSTATE_UINT64(int_polarity, LoongArchPICCommonState), 45b7563779SBibo Mao VMSTATE_END_OF_LIST() 46b7563779SBibo Mao } 47b7563779SBibo Mao }; 48*8bf26a9eSBibo Mao 49*8bf26a9eSBibo Mao static void loongarch_pic_common_class_init(ObjectClass *klass, void *data) 50*8bf26a9eSBibo Mao { 51*8bf26a9eSBibo Mao DeviceClass *dc = DEVICE_CLASS(klass); 52*8bf26a9eSBibo Mao LoongArchPICCommonClass *lpcc = LOONGARCH_PIC_COMMON_CLASS(klass); 53*8bf26a9eSBibo Mao 54*8bf26a9eSBibo Mao device_class_set_parent_realize(dc, loongarch_pic_common_realize, 55*8bf26a9eSBibo Mao &lpcc->parent_realize); 56*8bf26a9eSBibo Mao device_class_set_props(dc, loongarch_pic_common_properties); 57*8bf26a9eSBibo Mao dc->vmsd = &vmstate_loongarch_pic_common; 58*8bf26a9eSBibo Mao } 59*8bf26a9eSBibo Mao 60*8bf26a9eSBibo Mao static const TypeInfo loongarch_pic_common_types[] = { 61*8bf26a9eSBibo Mao { 62*8bf26a9eSBibo Mao .name = TYPE_LOONGARCH_PIC_COMMON, 63*8bf26a9eSBibo Mao .parent = TYPE_SYS_BUS_DEVICE, 64*8bf26a9eSBibo Mao .instance_size = sizeof(LoongArchPICCommonState), 65*8bf26a9eSBibo Mao .class_size = sizeof(LoongArchPICCommonClass), 66*8bf26a9eSBibo Mao .class_init = loongarch_pic_common_class_init, 67*8bf26a9eSBibo Mao .abstract = true, 68*8bf26a9eSBibo Mao } 69*8bf26a9eSBibo Mao }; 70*8bf26a9eSBibo Mao 71*8bf26a9eSBibo Mao DEFINE_TYPES(loongarch_pic_common_types) 72