LoongArch: KVM: Add EIOINTC read and write functions

#define EIOINTC_BASE			0x1400

#define EIOINTC_SIZE			0x900

#define EIOINTC_NODETYPE_START		0xa0

#define EIOINTC_NODETYPE_END		0xbf

#define EIOINTC_IPMAP_START		0xc0

#define EIOINTC_IPMAP_END		0xc7

#define EIOINTC_ENABLE_START		0x200

#define EIOINTC_ENABLE_END		0x21f

#define EIOINTC_BOUNCE_START		0x280

#define EIOINTC_BOUNCE_END		0x29f

#define EIOINTC_ISR_START		0x300

#define EIOINTC_ISR_END			0x31f

#define EIOINTC_COREISR_START		0x400

#define EIOINTC_COREISR_END		0x41f

#define EIOINTC_COREMAP_START		0x800

#define EIOINTC_COREMAP_END		0x8ff

#define EIOINTC_VIRT_BASE		(0x40000000)

#define EIOINTC_VIRT_SIZE		(0x1000)

#define EIOINTC_VIRT_FEATURES		(0x0)

#define EIOINTC_HAS_VIRT_EXTENSION	(0)

#define EIOINTC_HAS_ENABLE_OPTION	(1)

#define EIOINTC_HAS_INT_ENCODE		(2)

#define EIOINTC_HAS_CPU_ENCODE		(3)

#define EIOINTC_VIRT_HAS_FEATURES	((1U << EIOINTC_HAS_VIRT_EXTENSION) \

					| (1U << EIOINTC_HAS_ENABLE_OPTION) \

					| (1U << EIOINTC_HAS_INT_ENCODE)    \

					| (1U << EIOINTC_HAS_CPU_ENCODE))

#define EIOINTC_VIRT_CONFIG		(0x4)

#define EIOINTC_ENABLE			(1)

#define EIOINTC_ENABLE_INT_ENCODE	(2)

#define EIOINTC_ENABLE_CPU_ENCODE	(3)

#define LOONGSON_IP_NUM			8

struct loongarch_eiointc {

};

int kvm_loongarch_register_eiointc_device(void);

void eiointc_set_irq(struct loongarch_eiointc *s, int irq, int level);

#endif /* __ASM_KVM_EIOINTC_H */

	u64 hugepages;

	u64 ipi_read_exits;

	u64 ipi_write_exits;

	u64 eiointc_read_exits;

	u64 eiointc_write_exits;

};

struct kvm_vcpu_stat {