sparc64/dev/iommu.c

561 	vmem_addr_t dvmaddr;
611 			  &dvmaddr);
614 	if (err || (dvmaddr == (u_long)-1)) {
625 	if (dvmaddr == (u_long)-1)
629 	map->_dm_dvmastart = dvmaddr;
637 	sgstart = dvmaddr + (vaddr & PGOFSET);
659 			vmem_xfree(is->is_dvmamap, dvmaddr, sgsize);
703 		    map, (void *)vaddr, (long)dvmaddr,
705 		iommu_enter(sb, trunc_page(dvmaddr), trunc_page(curaddr),
713 		slot = IOTSBSLOT(trunc_page(dvmaddr), is->is_tsbsize);
719 		dvmaddr += PAGE_SIZE;
727 			printf("seg %d dvmaddr %lx out of range %x - %x\n",
786 	u_long dvmaddr, sgstart, sgend, bmask;
843 			  &dvmaddr);
848 	if (dvmaddr == (u_long)-1)
857 	if (dvmaddr == (u_long)-1)
861 	map->_dm_dvmastart = dvmaddr;
866 		u_long prev_va = 0UL, last_va = dvmaddr;
884 			dvmaddr = trunc_page(dvmaddr);
894 				dvmaddr = prev_va;
897 			sgstart = dvmaddr + offset;
951 			while (dvmaddr <= sgend) {
955 						map, (long)dvmaddr,
958 				if (prev_va != dvmaddr) {
959 					iommu_enter(sb, prev_va = dvmaddr,
965 					slot = IOTSBSLOT(trunc_page(dvmaddr), is->is_tsbsize);
967 					    ((dvmaddr + pagesz) > sgend || (slot % 8) == 7))
972 				dvmaddr += pagesz;
974 				last_va = dvmaddr;
990 			printf("seg %d dvmaddr %lx out of range %x - %x\n",
1008 	sgstart = dvmaddr;
1038 		    map, (long)dvmaddr, (long)(pa)));
1039 		iommu_enter(sb, dvmaddr, pa, flags | IOTTE_DEBUG(0x8000));
1045 		slot = IOTSBSLOT(trunc_page(dvmaddr), is->is_tsbsize);
1051 		dvmaddr += pagesz;
1062 			printf("seg %d dvmaddr %lx out of range %x - %x\n",