MMU_BTOP
pfn_lo = MMU_BTOP(dev_attr_p->dma_attr_addr_lo);
pfn_hi = MMU_BTOP(dev_attr_p->dma_attr_addr_hi);
pfn_lo = MMU_BTOP(mp->dmai_attr.dma_attr_addr_lo);
pfn_hi = MMU_BTOP(mp->dmai_attr.dma_attr_addr_hi);
pfn = MMU_BTOP(bypass_addr);
pfn = MMU_BTOP(bypass_addr);
align = MMU_BTOP(align + 1);
xfer_sz = MMU_PTOB(MMU_BTOP(xfer_sz + pg_off)); /* page align */
size_t npages = MMU_BTOP(mp->dmai_winsize);
dvma_pg = MMU_BTOP((ulong_t)dvma_addr);
px_dvma_addr_t dvma_pg = MMU_BTOP(dvma_addr);
size_t npages = MMU_BTOP(mp->dmai_winsize) + PX_HAS_REDZONE(mp);
#define PX_DMA_WINNPGS(mp) MMU_BTOP((mp)->dmai_winsize)
px_dvma_addr_t dvma_pg = MMU_BTOP(mp->dmai_mapping + MMU_PTOB(index));
dvma_pg = MMU_BTOP((ulong_t)vmem_xalloc(mmu_p->mmu_dvma_map,
dvma_pg = MMU_BTOP(dvma_addr);
#define MMU_BTOPR(x) MMU_BTOP((x) + MMU_PAGE_OFFSET)
px_dvma_addr_t dvma_pg = MMU_BTOP(mp->dmai_mapping);
pfn_index = MMU_BTOP(pfn_index); /* index into pfnlist */
px_dvma_addr_t dvma_pg = MMU_BTOP(mp->dmai_mapping);
uint_t npages = MMU_BTOP(mp->dmai_winsize);
tsb_entries = MMU_BTOP(dvma_prop->dvma_len);
mmu_p->dvma_base_pg = MMU_BTOP(mmu_p->mmu_dvma_base);
mmu_p->dvma_end_pg = MMU_BTOP(mmu_p->mmu_dvma_end);
uint64_t pfn = MMU_BTOP(ra);
MMU_BTOP((ulong_t)pxu_p->msiq_mapped_p));
MMU_BTOP(size), PCI_MAP_ATTR_WRITE, msiq_state_p->msiq_buf_p,
MMU_BTOP((ulong_t)pxu_p->msiq_mapped_p));
PCI_TSBID(0, pg_index), MMU_BTOP(size));
ra = MMU_PTOB(MMU_BTOP(ra));
for (idx = MMU_BTOP(off); idx < end; idx++,