278 static	vr_result_t	vr_alloc_dmabuf(vr_t *vrp, vr_data_dma_t *dmap,
280 static	void		vr_free_dmabuf(vr_data_dma_t *dmap);
1099 vr_alloc_dmabuf(vr_t *vrp, vr_data_dma_t *dmap, uint_t dmaflags)  in vr_alloc_dmabuf()  argument
1111 	    &dmap->handle);  in vr_alloc_dmabuf()
1125 	rc = ddi_dma_mem_alloc(dmap->handle,  in vr_alloc_dmabuf()
1130 	    &dmap->buf,  in vr_alloc_dmabuf()
1131 	    &dmap->bufsz,  in vr_alloc_dmabuf()
1132 	    &dmap->acchdl);  in vr_alloc_dmabuf()
1137 		ddi_dma_free_handle(&dmap->handle);  in vr_alloc_dmabuf()
1144 	rc = ddi_dma_addr_bind_handle(dmap->handle,  in vr_alloc_dmabuf()
1146 	    (caddr_t)dmap->buf,  in vr_alloc_dmabuf()
1147 	    dmap->bufsz,  in vr_alloc_dmabuf()
1161 		ddi_dma_mem_free(&dmap->acchdl);  in vr_alloc_dmabuf()
1162 		ddi_dma_free_handle(&dmap->handle);  in vr_alloc_dmabuf()
1165 	dmap->paddr = dma_cookie.dmac_address;  in vr_alloc_dmabuf()
1173 vr_free_dmabuf(vr_data_dma_t *dmap)  in vr_free_dmabuf()  argument
1175 	(void) ddi_dma_unbind_handle(dmap->handle);  in vr_free_dmabuf()
1176 	ddi_dma_mem_free(&dmap->acchdl);  in vr_free_dmabuf()
1177 	ddi_dma_free_handle(&dmap->handle);  in vr_free_dmabuf()
1362 	vr_data_dma_t		*dmap;  in vr_receive()  local
1390 			dmap = &rxp->dmabuf;  in vr_receive()
1396 			(void) ddi_dma_sync(dmap->handle, 0,  in vr_receive()
1404 				bcopy(dmap->buf, np->b_rptr, pklen);  in vr_receive()
1521 	vr_data_dma_t		*dmap;  in vr_tx_enqueue_msg()  local
1538 	dmap = &wp->dmabuf;  in vr_tx_enqueue_msg()
1543 	mcopymsg(mp, dmap->buf);  in vr_tx_enqueue_msg()
1550 		bzero(dmap->buf + pklen, padlen);  in vr_tx_enqueue_msg()
1564 	(void) ddi_dma_sync(dmap->handle, 0, pklen, DDI_DMA_SYNC_FORDEV);  in vr_tx_enqueue_msg()