909 	struct marvel_agp_aperture *aper;  in marvel_agp_setup()  local
914 	aper = kmalloc(sizeof(*aper), GFP_KERNEL);  in marvel_agp_setup()
915 	if (aper == NULL) return -ENOMEM;  in marvel_agp_setup()
917 	aper->arena = agp->hose->sg_pci;  in marvel_agp_setup()
918 	aper->pg_count = alpha_agpgart_size / PAGE_SIZE;  in marvel_agp_setup()
919 	aper->pg_start = iommu_reserve(aper->arena, aper->pg_count,  in marvel_agp_setup()
920 				       aper->pg_count - 1);  in marvel_agp_setup()
922 	if (aper->pg_start < 0) {  in marvel_agp_setup()
924 		kfree(aper);  in marvel_agp_setup()
929 		aper->arena->dma_base + aper->pg_start * PAGE_SIZE;  in marvel_agp_setup()
930 	agp->aperture.size = aper->pg_count * PAGE_SIZE;  in marvel_agp_setup()
931 	agp->aperture.sysdata = aper;  in marvel_agp_setup()
939 	struct marvel_agp_aperture *aper = agp->aperture.sysdata;  in marvel_agp_cleanup()  local
942 	status = iommu_release(aper->arena, aper->pg_start, aper->pg_count);  in marvel_agp_cleanup()
946 		iommu_unbind(aper->arena, aper->pg_start, aper->pg_count);  in marvel_agp_cleanup()
947 		status = iommu_release(aper->arena, aper->pg_start,   in marvel_agp_cleanup()
948 				       aper->pg_count);  in marvel_agp_cleanup()
953 	kfree(aper);  in marvel_agp_cleanup()
1024 	struct marvel_agp_aperture *aper = agp->aperture.sysdata;  in marvel_agp_bind_memory()  local
1025 	return iommu_bind(aper->arena, aper->pg_start + pg_start,   in marvel_agp_bind_memory()
1032 	struct marvel_agp_aperture *aper = agp->aperture.sysdata;  in marvel_agp_unbind_memory()  local
1033 	return iommu_unbind(aper->arena, aper->pg_start + pg_start,  in marvel_agp_unbind_memory()
1040 	struct marvel_agp_aperture *aper = agp->aperture.sysdata;  in marvel_agp_translate()  local
1041 	unsigned long baddr = addr - aper->arena->dma_base;  in marvel_agp_translate()
1050 	pte = aper->arena->ptes[baddr >> PAGE_SHIFT];  in marvel_agp_translate()