353     uint_t bind_flags, struct dma_area *dma_p)  in mwl_alloc_dma_mem()  argument
361 	    DDI_DMA_SLEEP, NULL, &dma_p->dma_hdl);  in mwl_alloc_dma_mem()
371 	err = ddi_dma_mem_alloc(dma_p->dma_hdl, memsize, attr_p,  in mwl_alloc_dma_mem()
372 	    alloc_flags, DDI_DMA_SLEEP, NULL, &dma_p->mem_va,  in mwl_alloc_dma_mem()
373 	    &dma_p->alength, &dma_p->acc_hdl);  in mwl_alloc_dma_mem()
383 	err = ddi_dma_addr_bind_handle(dma_p->dma_hdl, NULL,  in mwl_alloc_dma_mem()
384 	    dma_p->mem_va, dma_p->alength, bind_flags,  in mwl_alloc_dma_mem()
385 	    DDI_DMA_SLEEP, NULL, &dma_p->cookie, &dma_p->ncookies);  in mwl_alloc_dma_mem()
392 	if (dma_p->ncookies != 1) {  in mwl_alloc_dma_mem()
398 	dma_p->nslots = ~0U;  in mwl_alloc_dma_mem()
399 	dma_p->size = ~0U;  in mwl_alloc_dma_mem()
400 	dma_p->token = ~0U;  in mwl_alloc_dma_mem()
401 	dma_p->offset = 0;  in mwl_alloc_dma_mem()
406 	(void) ddi_dma_unbind_handle(dma_p->dma_hdl);  in mwl_alloc_dma_mem()
408 	ddi_dma_mem_free(&dma_p->acc_hdl);  in mwl_alloc_dma_mem()
410 	ddi_dma_free_handle(&dma_p->dma_hdl);  in mwl_alloc_dma_mem()
416 mwl_free_dma_mem(struct dma_area *dma_p)  in mwl_free_dma_mem()  argument
418 	if (dma_p->dma_hdl != NULL) {  in mwl_free_dma_mem()
419 		(void) ddi_dma_unbind_handle(dma_p->dma_hdl);  in mwl_free_dma_mem()
420 		if (dma_p->acc_hdl != NULL) {  in mwl_free_dma_mem()
421 			ddi_dma_mem_free(&dma_p->acc_hdl);  in mwl_free_dma_mem()
422 			dma_p->acc_hdl = NULL;  in mwl_free_dma_mem()
424 		ddi_dma_free_handle(&dma_p->dma_hdl);  in mwl_free_dma_mem()
425 		dma_p->ncookies = 0;  in mwl_free_dma_mem()
426 		dma_p->dma_hdl = NULL;  in mwl_free_dma_mem()