Lines Matching refs:hwdesc
136 struct nbpf_link_reg *hwdesc; member
172 struct nbpf_link_reg hwdesc[NBPF_SEGMENTS_PER_PAGE]; member
398 if (ldesc->hwdesc->config & NBPF_CHAN_CFG_TM) in nbpf_start()
510 struct nbpf_link_reg *hwdesc = ldesc->hwdesc; in nbpf_prep_one() local
517 hwdesc->header = NBPF_HEADER_WBD | NBPF_HEADER_LV | in nbpf_prep_one()
520 hwdesc->src_addr = src; in nbpf_prep_one()
521 hwdesc->dst_addr = dst; in nbpf_prep_one()
522 hwdesc->transaction_size = size; in nbpf_prep_one()
554 hwdesc->config = NBPF_CHAN_CFG_SAD | (NBPF_CHAN_CFG_DDS & (mem_xfer << 16)) | in nbpf_prep_one()
562 hwdesc->config = NBPF_CHAN_CFG_DAD | (NBPF_CHAN_CFG_SDS & (mem_xfer << 12)) | in nbpf_prep_one()
567 hwdesc->config = NBPF_CHAN_CFG_TCM | NBPF_CHAN_CFG_TM | in nbpf_prep_one()
576 hwdesc->config |= chan->dmarq_cfg | (last ? 0 : NBPF_CHAN_CFG_DEM) | in nbpf_prep_one()
580 __func__, &ldesc->hwdesc_dma_addr, hwdesc->header, in nbpf_prep_one()
581 hwdesc->config, size, &src, &dst); in nbpf_prep_one()
583 dma_sync_single_for_device(dev, ldesc->hwdesc_dma_addr, sizeof(*hwdesc), in nbpf_prep_one()
695 struct nbpf_link_reg *hwdesc; in nbpf_desc_page_alloc() local
708 for (i = 0, ldesc = dpage->ldesc, hwdesc = dpage->hwdesc; in nbpf_desc_page_alloc()
710 i++, ldesc++, hwdesc++) { in nbpf_desc_page_alloc()
711 ldesc->hwdesc = hwdesc; in nbpf_desc_page_alloc()
714 hwdesc, sizeof(*hwdesc), DMA_TO_DEVICE); in nbpf_desc_page_alloc()
717 hwdesc, &ldesc->hwdesc_dma_addr); in nbpf_desc_page_alloc()
824 prev->hwdesc->next = (u32)ldesc->hwdesc_dma_addr; in nbpf_desc_get()
833 prev->hwdesc->next = 0; in nbpf_desc_get()
1083 sizeof(*ldesc->hwdesc), DMA_TO_DEVICE); in nbpf_free_chan_resources()