Cross Reference: /illumos-gate/usr/src/uts/common/io/i40e/i40e

Lines Matching defs:dmap
514 i40e_free_dma_buffer(i40e_dma_buffer_t *dmap)
516 	if (dmap->dmab_dma_address != NULL) {
517 		VERIFY(dmap->dmab_dma_handle != NULL);
518 		(void) ddi_dma_unbind_handle(dmap->dmab_dma_handle);
519 		dmap->dmab_dma_address = NULL;
520 		dmap->dmab_size = 0;
523 	if (dmap->dmab_acc_handle != NULL) {
524 		ddi_dma_mem_free(&dmap->dmab_acc_handle);
525 		dmap->dmab_acc_handle = NULL;
526 		dmap->dmab_address = NULL;
529 	if (dmap->dmab_dma_handle != NULL) {
530 		ddi_dma_free_handle(&dmap->dmab_dma_handle);
531 		dmap->dmab_dma_handle = NULL;
539 	ASSERT(dmap->dmab_dma_address == NULL);
540 	ASSERT(dmap->dmab_address == NULL);
541 	ASSERT(dmap->dmab_size == 0);
542 	dmap->dmab_len = 0;
547  * fills in the information in dmap and is designed for all of our single cookie
551 i40e_alloc_dma_buffer(i40e_t *i40e, i40e_dma_buffer_t *dmap,
570 	    NULL, &dmap->dmab_dma_handle);
574 		dmap->dmab_dma_handle = NULL;
581 	ret = ddi_dma_mem_alloc(dmap->dmab_dma_handle, size, accp, flags,
582 	    DDI_DMA_DONTWAIT, NULL, &dmap->dmab_address, &len,
583 	    &dmap->dmab_acc_handle);
587 		dmap->dmab_address = NULL;
588 		dmap->dmab_acc_handle = NULL;
589 		i40e_free_dma_buffer(dmap);
597 		bzero(dmap->dmab_address, len);
602 	ret = ddi_dma_addr_bind_handle(dmap->dmab_dma_handle, NULL,
603 	    dmap->dmab_address, len, DDI_DMA_RDWR | flags, DDI_DMA_DONTWAIT,
608 		i40e_free_dma_buffer(dmap);
613 	dmap->dmab_dma_address = cookie.dmac_laddress;
614 	dmap->dmab_size = len;
615 	dmap->dmab_len = 0;
789 		i40e_dma_buffer_t *dmap;
798 		dmap = &rcb->rcb_dma;
799 		if (i40e_alloc_dma_buffer(i40e, dmap,
814 		dmap->dmab_size -= I40E_BUF_IPHDR_ALIGNMENT;
815 		dmap->dmab_address += I40E_BUF_IPHDR_ALIGNMENT;
816 		dmap->dmab_dma_address += I40E_BUF_IPHDR_ALIGNMENT;
822 		rcb->rcb_mp = desballoc((unsigned char *)dmap->dmab_address,
823 		    dmap->dmab_size, 0, &rcb->rcb_free_rtn);