get_bktr_mem
sbuf = get_bktr_mem(bktr, &dmamap,
sbuf = get_bktr_mem(unit, temp*PAGE_SIZE);
bktr->dma_prog = get_bktr_mem(bktr, &bktr->dm_prog,
bktr->odd_dma_prog = get_bktr_mem(bktr, &bktr->dm_oprog,
bktr->vbidata = get_bktr_mem(bktr, &bktr->dm_vbidata,
bktr->vbibuffer = get_bktr_mem(bktr, &bktr->dm_vbibuffer,
sbuf = get_bktr_mem(bktr, &bktr->dm_mem, BROOKTREE_ALLOC);
bktr->dma_prog = get_bktr_mem(unit, DMA_PROG_ALLOC);
bktr->odd_dma_prog = get_bktr_mem(unit, DMA_PROG_ALLOC);
bktr->vbidata = get_bktr_mem(unit, VBI_DATA_SIZE);
bktr->vbibuffer = get_bktr_mem(unit, VBI_BUFFER_SIZE);
sbuf = get_bktr_mem(unit, BROOKTREE_ALLOC);
vm_offset_t get_bktr_mem(int unit, unsigned size);
vaddr_t get_bktr_mem(bktr_ptr_t, bus_dmamap_t *, unsigned size);
vm_offset_t get_bktr_mem(bktr_ptr_t, bus_dmamap_t *, unsigned size);