Lines Matching defs:arena
478 * Check the scatter-gather arena.
568 struct pci_iommu_arena *arena;
585 aper->arena = agp->hose->sg_pci;
587 aper->pg_start = iommu_reserve(aper->arena, aper->pg_count,
596 aper->arena->dma_base + aper->pg_start * PAGE_SIZE;
609 status = iommu_release(aper->arena, aper->pg_start, aper->pg_count);
613 iommu_unbind(aper->arena, aper->pg_start, aper->pg_count);
614 status = iommu_release(aper->arena, aper->pg_start,
666 return iommu_bind(aper->arena, aper->pg_start + pg_start,
674 return iommu_unbind(aper->arena, aper->pg_start + pg_start,
682 unsigned long baddr = addr - aper->arena->dma_base;
691 pte = aper->arena->ptes[baddr >> PAGE_SHIFT];