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	* SUCH DAMAGE.			* SUCH DAMAGE.
	*			*
	* $FreeBSD$			* $FreeBSD$
	*/			*/

	#ifndef _SYS_IOMMU_H_			#ifndef _SYS_IOMMU_H_
	#define _SYS_IOMMU_H_			#define _SYS_IOMMU_H_

	#include <sys/types.h>
	#include <sys/queue.h>
	#include <sys/sysctl.h>
	#include <sys/taskqueue.h>
	#include <sys/tree.h>

	#include <dev/pci/pcireg.h>

	/* Host or physical memory address, after translation. */			/* Host or physical memory address, after translation. */
	typedef uint64_t iommu_haddr_t;			typedef uint64_t iommu_haddr_t;
	/* Guest or bus address, before translation. */			/* Guest or bus address, before translation. */
	typedef uint64_t iommu_gaddr_t;			typedef uint64_t iommu_gaddr_t;

	struct bus_dma_tag_common;			struct bus_dma_tag_common;
	struct iommu_map_entry;			struct iommu_map_entry;
	TAILQ_HEAD(iommu_map_entries_tailq, iommu_map_entry);			TAILQ_HEAD(iommu_map_entries_tailq, iommu_map_entry);
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