iommu/amd: Move 'struct dma_ops_domain' definition to amd_iommu.c
It is only used in this file anyway, so keep it there. Same with 'struct aperture_range'. Signed-off-by: Joerg Roedel <jroedel@suse.de>
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@ -114,6 +114,46 @@ struct kmem_cache *amd_iommu_irq_cache;
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static void update_domain(struct protection_domain *domain);
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static int protection_domain_init(struct protection_domain *domain);
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/*
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* For dynamic growth the aperture size is split into ranges of 128MB of
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* DMA address space each. This struct represents one such range.
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*/
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struct aperture_range {
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/* address allocation bitmap */
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unsigned long *bitmap;
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/*
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* Array of PTE pages for the aperture. In this array we save all the
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* leaf pages of the domain page table used for the aperture. This way
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* we don't need to walk the page table to find a specific PTE. We can
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* just calculate its address in constant time.
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*/
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u64 *pte_pages[64];
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unsigned long offset;
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};
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/*
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* Data container for a dma_ops specific protection domain
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*/
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struct dma_ops_domain {
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/* generic protection domain information */
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struct protection_domain domain;
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/* size of the aperture for the mappings */
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unsigned long aperture_size;
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/* address we start to search for free addresses */
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unsigned long next_address;
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/* address space relevant data */
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struct aperture_range *aperture[APERTURE_MAX_RANGES];
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/* This will be set to true when TLB needs to be flushed */
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bool need_flush;
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};
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/****************************************************************************
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*
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* Helper functions
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@ -424,46 +424,6 @@ struct protection_domain {
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void *priv; /* private data */
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};
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/*
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* For dynamic growth the aperture size is split into ranges of 128MB of
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* DMA address space each. This struct represents one such range.
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*/
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struct aperture_range {
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/* address allocation bitmap */
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unsigned long *bitmap;
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/*
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* Array of PTE pages for the aperture. In this array we save all the
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* leaf pages of the domain page table used for the aperture. This way
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* we don't need to walk the page table to find a specific PTE. We can
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* just calculate its address in constant time.
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*/
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u64 *pte_pages[64];
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unsigned long offset;
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};
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/*
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* Data container for a dma_ops specific protection domain
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*/
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struct dma_ops_domain {
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/* generic protection domain information */
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struct protection_domain domain;
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/* size of the aperture for the mappings */
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unsigned long aperture_size;
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/* address we start to search for free addresses */
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unsigned long next_address;
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/* address space relevant data */
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struct aperture_range *aperture[APERTURE_MAX_RANGES];
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/* This will be set to true when TLB needs to be flushed */
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bool need_flush;
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};
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/*
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* Structure where we save information about one hardware AMD IOMMU in the
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* system.
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