dev/hatm/if_hatm.c

185  * Allocate and map DMA-able memory. We support only contiguous mappings.
192 	KASSERT(nsegs == 1, ("too many segments for DMA: %d", nsegs));
221 		if_printf(sc->ifp, "DMA tag create (%s)\n", what);
227 		if_printf(sc->ifp, "DMA mem alloc (%s): %d\n",
237 		if_printf(sc->ifp, "DMA map load (%s): %d\n",
245 	DBG(sc, DMA, ("%s S/A/V/P 0x%x 0x%x %p 0x%lx", what, mem->size,
252  * Destroy all the resources of an DMA-able memory region.
266  * Initialize/destroy DMA maps for the large pool 0
293 	/* allocate and create the DMA maps for the large pool */
381 	/* put all the TPDs on the free list and allocate DMA maps */
413  * unload its associated DMA map.
481 			if_printf(sc->ifp, "mbuf DMA tag busy\n");
485 			if_printf(sc->ifp, "mbuf DMA tag busy\n");
489 			if_printf(sc->ifp, "parent DMA tag busy\n");
1717 	 * ALlocate a DMA tag for subsequent allocations
1725 		device_printf(dev, "could not allocate DMA tag\n");
1736 		device_printf(dev, "could not allocate mbuf DMA tag\n");
1742 	 * Allocate a DMA tag for packets to send. Here we have a problem with