Lines Matching refs:hwdesc

135 	struct nbpf_link_reg *hwdesc;  member
171 struct nbpf_link_reg hwdesc[NBPF_SEGMENTS_PER_PAGE]; member
397 if (ldesc->hwdesc->config & NBPF_CHAN_CFG_TM) in nbpf_start()
509 struct nbpf_link_reg *hwdesc = ldesc->hwdesc; in nbpf_prep_one() local
516 hwdesc->header = NBPF_HEADER_WBD | NBPF_HEADER_LV | in nbpf_prep_one()
519 hwdesc->src_addr = src; in nbpf_prep_one()
520 hwdesc->dst_addr = dst; in nbpf_prep_one()
521 hwdesc->transaction_size = size; in nbpf_prep_one()
553 hwdesc->config = NBPF_CHAN_CFG_SAD | (NBPF_CHAN_CFG_DDS & (mem_xfer << 16)) | in nbpf_prep_one()
561 hwdesc->config = NBPF_CHAN_CFG_DAD | (NBPF_CHAN_CFG_SDS & (mem_xfer << 12)) | in nbpf_prep_one()
566 hwdesc->config = NBPF_CHAN_CFG_TCM | NBPF_CHAN_CFG_TM | in nbpf_prep_one()
575 hwdesc->config |= chan->dmarq_cfg | (last ? 0 : NBPF_CHAN_CFG_DEM) | in nbpf_prep_one()
579 __func__, &ldesc->hwdesc_dma_addr, hwdesc->header, in nbpf_prep_one()
580 hwdesc->config, size, &src, &dst); in nbpf_prep_one()
582 dma_sync_single_for_device(dev, ldesc->hwdesc_dma_addr, sizeof(*hwdesc), in nbpf_prep_one()
694 struct nbpf_link_reg *hwdesc; in nbpf_desc_page_alloc() local
707 for (i = 0, ldesc = dpage->ldesc, hwdesc = dpage->hwdesc; in nbpf_desc_page_alloc()
709 i++, ldesc++, hwdesc++) { in nbpf_desc_page_alloc()
710 ldesc->hwdesc = hwdesc; in nbpf_desc_page_alloc()
713 hwdesc, sizeof(*hwdesc), DMA_TO_DEVICE); in nbpf_desc_page_alloc()
716 hwdesc, &ldesc->hwdesc_dma_addr); in nbpf_desc_page_alloc()
823 prev->hwdesc->next = (u32)ldesc->hwdesc_dma_addr; in nbpf_desc_get()
832 prev->hwdesc->next = 0; in nbpf_desc_get()
1082 sizeof(*ldesc->hwdesc), DMA_TO_DEVICE); in nbpf_free_chan_resources()