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	void prefetch(void *x)			void prefetch(void *x)
	{			{
	__asm volatile("prefetcht0 %0" :: "m" ((unsigned long )x));			__asm volatile("prefetcht0 %0" :: "m" ((unsigned long )x));
	}			}
	#else			#else
	#define prefetch(x)			#define prefetch(x)
	#endif			#endif

	struct i40e_osdep {
	bus_space_tag_t mem_bus_space_tag;
	bus_space_handle_t mem_bus_space_handle;
	bus_size_t mem_bus_space_size;
	uint32_t flush_reg;
	int i2c_intfc_num;
	device_t dev;
	};

	struct i40e_dma_mem {			struct i40e_dma_mem {
	void *va;			void *va;
	u64 pa;			u64 pa;
	bus_dma_tag_t tag;			bus_dma_tag_t tag;
	bus_dmamap_t map;			bus_dmamap_t map;
	bus_dma_segment_t seg;			bus_dma_segment_t seg;
	bus_size_t size;			bus_size_t size;
	int nseg;			int nseg;
	int flags;			int flags;
				int type;
				};

				struct i40e_osdep {
				// TODO: DEBUG -- have the HMC re-use this memory instead of destroying/creating a new one
				struct i40e_dma_mem lan_hmc_mem;

				bus_space_tag_t mem_bus_space_tag;
				bus_space_handle_t mem_bus_space_handle;
				bus_size_t mem_bus_space_size;
				uint32_t flush_reg;
				int i2c_intfc_num;
				device_t dev;
	};			};

	struct i40e_virt_mem {			struct i40e_virt_mem {
	void *va;			void *va;
	u32 size;			u32 size;
	};			};

	struct i40e_hw; /* forward decl */			struct i40e_hw; /* forward decl */
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