net/ti/am65-cpsw-nuss.c

9 #include <common.h>
192 	struct am65_cpsw_common	*common = priv->cpsw_common;
193 	struct am65_cpsw_port *port = &common->ports[priv->port_id];
325 	struct am65_cpsw_common	*common = priv->cpsw_common;
326 	struct am65_cpsw_port *port = &common->ports[priv->port_id];
327 	struct am65_cpsw_port *port0 = &common->ports[0];
331 	ret = power_domain_on(&common->pwrdmn);
337 	ret = clk_enable(&common->fclk);
343 	common->rx_next = 0;
344 	common->rx_pend = 0;
345 	ret = dma_get_by_name(common->dev, "tx0", &common->dma_tx);
350 	ret = dma_get_by_name(common->dev, "rx", &common->dma_rx);
357 		ret = dma_prepare_rcv_buf(&common->dma_rx,
366 	ret = dma_enable(&common->dma_tx);
371 	ret = dma_enable(&common->dma_rx);
381 	       common->cpsw_base + AM65_CPSW_CTL_REG);
384 	writel(0, common->cpsw_base + AM65_CPSW_PTYPE_REG);
388 	       common->cpsw_base + AM65_CPSW_STAT_PORT_EN_REG);
394 	dma_get_cfg(&common->dma_rx, 0, (void **)&dma_rx_cfg_data);
403 	       common->ale_base + AM65_CPSW_ALE_CTL_REG);
407 	       common->ale_base + AM65_CPSW_ALE_PN_CTL_REG(0));
410 	       common->ale_base + AM65_CPSW_ALE_THREADMAPDEF_REG);
423 	       common->ale_base + AM65_CPSW_ALE_PN_CTL_REG(priv->port_id));
451 	common->started = true;
459 	writel(0, common->ale_base + AM65_CPSW_ALE_PN_CTL_REG(priv->port_id));
460 	writel(0, common->ale_base + AM65_CPSW_ALE_PN_CTL_REG(0));
464 	writel(0, common->ale_base + AM65_CPSW_ALE_CTL_REG);
465 	writel(0, common->cpsw_base + AM65_CPSW_CTL_REG);
467 	dma_disable(&common->dma_rx);
469 	dma_disable(&common->dma_tx);
471 	dma_free(&common->dma_rx);
473 	dma_free(&common->dma_tx);
475 	clk_disable(&common->fclk);
477 	power_domain_off(&common->pwrdmn);
487 	struct am65_cpsw_common	*common = priv->cpsw_common;
493 	ret = dma_send(&common->dma_tx, packet, length, &packet_data);
505 	struct am65_cpsw_common	*common = priv->cpsw_common;
508 	return dma_receive(&common->dma_rx, (void **)packetp, NULL);
514 	struct am65_cpsw_common	*common = priv->cpsw_common;
518 		u32 pkt = common->rx_next % UDMA_RX_DESC_NUM;
520 		ret = dma_prepare_rcv_buf(&common->dma_rx,
525 		common->rx_next++;
534 	struct am65_cpsw_common *common = priv->cpsw_common;
535 	struct am65_cpsw_port *port = &common->ports[priv->port_id];
537 	if (!common->started)
542 	writel(0, common->ale_base + AM65_CPSW_ALE_PN_CTL_REG(priv->port_id));
543 	writel(0, common->ale_base + AM65_CPSW_ALE_PN_CTL_REG(0));
547 	writel(0, common->ale_base + AM65_CPSW_ALE_CTL_REG);
548 	writel(0, common->cpsw_base + AM65_CPSW_CTL_REG);
550 	dma_disable(&common->dma_tx);
551 	dma_free(&common->dma_tx);
553 	dma_disable(&common->dma_rx);
554 	dma_free(&common->dma_rx);
556 	common->started = false;