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	#include "device_if.h"			#include "device_if.h"
	#include "pci_if.h"			#include "pci_if.h"
	#include "iicbus_if.h"			#include "iicbus_if.h"

	#define IG4_RBUFSIZE 128			#define IG4_RBUFSIZE 128
	#define IG4_RBUFMASK (IG4_RBUFSIZE - 1)			#define IG4_RBUFMASK (IG4_RBUFSIZE - 1)

	enum ig4_op { IG4_IDLE, IG4_READ, IG4_WRITE };			enum ig4_op { IG4_IDLE, IG4_READ, IG4_WRITE };
				enum ig4_vers { IG4_HASWELL, IG4_ATOM, IG4_SKYLAKE };

	struct ig4iic_softc {			struct ig4iic_softc {
	device_t dev;			device_t dev;
	struct intr_config_hook enum_hook;			struct intr_config_hook enum_hook;
	device_t iicbus;			device_t iicbus;
	struct resource *regs_res;			struct resource *regs_res;
	int regs_rid;			int regs_rid;
	struct resource *intr_res;			struct resource *intr_res;
	int intr_rid;			int intr_rid;
	void *intr_handle;			void *intr_handle;
	int intr_type;			int intr_type;
				enum ig4_vers version;
	enum ig4_op op;			enum ig4_op op;
	int cmd;			int cmd;
	int rnext;			int rnext;
	int rpos;			int rpos;
	char rbuf[IG4_RBUFSIZE];			char rbuf[IG4_RBUFSIZE];
	int error;			int error;
	uint8_t last_slave;			uint8_t last_slave;
	int platform_attached : 1;			int platform_attached : 1;
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