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hw/intc/loongarch_extioi: Add reset support

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Add reset support with extioi irqchip, and register reset callback
support with new API resettable_class_set_parent_phases(). Clear
internal HW registers and SW state when virt machine resets.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
This commit is contained in:
Bibo Mao 2025-03-07 10:12:09 +08:00
parent 36ad84ecb2
commit 86e4a64751
2 changed files with 42 additions and 0 deletions
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include/hw/intc/loongarch_extioi_common.h
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@ -94,6 +94,7 @@ struct LoongArchExtIOICommonClass {
SysBusDeviceClass parent_class;
DeviceRealize parent_realize;
ResettablePhases parent_phases;
int (*pre_save)(void *s);
int (*post_load)(void *s, int version_id);
};