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hw/loongarch: DINTC add a MemoryRegion

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the DINTC use [2fe00000-2ff00000) Memory.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-ID: <20250916122109.749813-7-gaosong@loongson.cn>
This commit is contained in:
Song Gao 2025-09-16 20:21:04 +08:00
parent 3ff989d566
commit 07f3e5203a
5 changed files with 65 additions and 1 deletions
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1
include/hw/intc/loongarch_dintc.h
View file

@ -23,6 +23,7 @@ typedef struct DINTCCore {
struct LoongArchDINTCState {
SysBusDevice parent_obj;
MemoryRegion dintc_mmio;
DINTCCore *cpu;
uint32_t num_cpu;
};

1
include/hw/loongarch/virt.h
View file

@ -89,6 +89,7 @@ struct LoongArchVirtMachineState {
unsigned int memmap_entries;
uint64_t misc_feature;
uint64_t misc_status;
DeviceState *dintc;
};
#define TYPE_LOONGARCH_VIRT_MACHINE MACHINE_TYPE_NAME("virt")

2
include/hw/pci-host/ls7a.h
View file

@ -24,6 +24,8 @@
#define VIRT_PCH_REG_BASE 0x10000000UL
#define VIRT_IOAPIC_REG_BASE (VIRT_PCH_REG_BASE)
#define VIRT_PCH_MSI_ADDR_LOW 0x2FF00000UL
#define VIRT_DINTC_SIZE 0x100000UL
#define VIRT_DINTC_BASE 0x2FE00000UL
#define VIRT_PCH_REG_SIZE 0x400
#define VIRT_PCH_MSI_SIZE 0x8