Lines Matching defs:arena
499 * Check the scatter-gather arena.
589 struct pci_iommu_arena *arena;
606 aper->arena = agp->hose->sg_pci;
608 aper->pg_start = iommu_reserve(aper->arena, aper->pg_count,
617 aper->arena->dma_base + aper->pg_start * PAGE_SIZE;
630 status = iommu_release(aper->arena, aper->pg_start, aper->pg_count);
634 iommu_unbind(aper->arena, aper->pg_start, aper->pg_count);
635 status = iommu_release(aper->arena, aper->pg_start,
691 return iommu_bind(aper->arena, aper->pg_start + pg_start,
699 return iommu_unbind(aper->arena, aper->pg_start + pg_start,
707 unsigned long baddr = addr - aper->arena->dma_base;
716 pte = aper->arena->ptes[baddr >> PAGE_SHIFT];