274 static	vr_result_t	vr_alloc_dmabuf(vr_t *vrp, vr_data_dma_t *dmap,
276 static	void		vr_free_dmabuf(vr_data_dma_t *dmap);
1095 vr_alloc_dmabuf(vr_t *vrp, vr_data_dma_t *dmap, uint_t dmaflags)  in vr_alloc_dmabuf()  argument
1107 	    &dmap->handle);  in vr_alloc_dmabuf()
1121 	rc = ddi_dma_mem_alloc(dmap->handle,  in vr_alloc_dmabuf()
1126 	    &dmap->buf,  in vr_alloc_dmabuf()
1127 	    &dmap->bufsz,  in vr_alloc_dmabuf()
1128 	    &dmap->acchdl);  in vr_alloc_dmabuf()
1133 		ddi_dma_free_handle(&dmap->handle);  in vr_alloc_dmabuf()
1140 	rc = ddi_dma_addr_bind_handle(dmap->handle,  in vr_alloc_dmabuf()
1142 	    (caddr_t)dmap->buf,  in vr_alloc_dmabuf()
1143 	    dmap->bufsz,  in vr_alloc_dmabuf()
1157 		ddi_dma_mem_free(&dmap->acchdl);  in vr_alloc_dmabuf()
1158 		ddi_dma_free_handle(&dmap->handle);  in vr_alloc_dmabuf()
1161 	dmap->paddr = dma_cookie.dmac_address;  in vr_alloc_dmabuf()
1169 vr_free_dmabuf(vr_data_dma_t *dmap)  in vr_free_dmabuf()  argument
1171 	(void) ddi_dma_unbind_handle(dmap->handle);  in vr_free_dmabuf()
1172 	ddi_dma_mem_free(&dmap->acchdl);  in vr_free_dmabuf()
1173 	ddi_dma_free_handle(&dmap->handle);  in vr_free_dmabuf()
1358 	vr_data_dma_t		*dmap;  in vr_receive()  local
1386 			dmap = &rxp->dmabuf;  in vr_receive()
1392 			(void) ddi_dma_sync(dmap->handle, 0,  in vr_receive()
1400 				bcopy(dmap->buf, np->b_rptr, pklen);  in vr_receive()
1517 	vr_data_dma_t		*dmap;  in vr_tx_enqueue_msg()  local
1534 	dmap = &wp->dmabuf;  in vr_tx_enqueue_msg()
1539 	mcopymsg(mp, dmap->buf);  in vr_tx_enqueue_msg()
1546 		bzero(dmap->buf + pklen, padlen);  in vr_tx_enqueue_msg()
1560 	(void) ddi_dma_sync(dmap->handle, 0, pklen, DDI_DMA_SYNC_FORDEV);  in vr_tx_enqueue_msg()