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hw/loongarch: Add LoongArch ipi interrupt support(IPI)

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This patch realize the IPI interrupt controller.

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220606124333.2060567-32-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Xiaojuan Yang 2022-06-06 20:43:21 +08:00 • committed by Richard Henderson
parent a8a506c390
commit f6783e3438
8 changed files with 307 additions and 0 deletions
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2
include/hw/loongarch/virt.h
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@ -11,6 +11,7 @@
#include "target/loongarch/cpu.h"
#include "hw/boards.h"
#include "qemu/queue.h"
#include "hw/intc/loongarch_ipi.h"
#define LOONGARCH_MAX_VCPUS 4
@ -21,6 +22,7 @@ struct LoongArchMachineState {
/*< private >*/
MachineState parent_obj;
IPICore ipi_core[MAX_IPI_CORE_NUM];
MemoryRegion lowmem;
MemoryRegion highmem;
MemoryRegion isa_io;