141 	struct ravb_priv *eth = dev_get_priv(dev);  in ravb_send()  local
142 	struct ravb_desc *desc = &eth->tx_desc[eth->tx_desc_idx];  in ravb_send()
153 	if (!(readl(eth->iobase + RAVB_REG_TCCR) & TCCR_TSRQ0))  in ravb_send()
154 		setbits_le32(eth->iobase + RAVB_REG_TCCR, TCCR_TSRQ0);  in ravb_send()
168 	eth->tx_desc_idx = (eth->tx_desc_idx + 1) % (RAVB_NUM_TX_DESC - 1);  in ravb_send()
174 	struct ravb_priv *eth = dev_get_priv(dev);  in ravb_recv()  local
175 	struct ravb_rxdesc *desc = &eth->rx_desc[eth->rx_desc_idx];  in ravb_recv()
200 	struct ravb_priv *eth = dev_get_priv(dev);  in ravb_free_pkt()  local
201 	struct ravb_rxdesc *desc = &eth->rx_desc[eth->rx_desc_idx];  in ravb_free_pkt()
208 	eth->rx_desc_idx = (eth->rx_desc_idx + 1) % RAVB_NUM_RX_DESC;  in ravb_free_pkt()
209 	desc = &eth->rx_desc[eth->rx_desc_idx];  in ravb_free_pkt()
217 	struct ravb_priv *eth = dev_get_priv(dev);  in ravb_reset()  local
220 	writel(CCC_OPC_CONFIG, eth->iobase + RAVB_REG_CCC);  in ravb_reset()
223 	return wait_for_bit_le32(eth->iobase + RAVB_REG_CSR,  in ravb_reset()
227 static void ravb_base_desc_init(struct ravb_priv *eth)  in ravb_base_desc_init()  argument
233 	memset(eth->base_desc, 0x0, desc_size);  in ravb_base_desc_init()
236 		eth->base_desc[i].ctrl = RAVB_DESC_DT_EOS;  in ravb_base_desc_init()
238 	ravb_flush_dcache((uintptr_t)eth->base_desc, desc_size);  in ravb_base_desc_init()
241 	writel((uintptr_t)eth->base_desc, eth->iobase + RAVB_REG_DBAT);  in ravb_base_desc_init()
244 static void ravb_tx_desc_init(struct ravb_priv *eth)  in ravb_tx_desc_init()  argument
250 	memset(eth->tx_desc, 0x0, desc_size);  in ravb_tx_desc_init()
251 	eth->tx_desc_idx = 0;  in ravb_tx_desc_init()
254 		eth->tx_desc[i].ctrl = RAVB_DESC_DT_EEMPTY;  in ravb_tx_desc_init()
257 	eth->tx_desc[RAVB_NUM_TX_DESC - 1].ctrl = RAVB_DESC_DT_LINKFIX;  in ravb_tx_desc_init()
258 	eth->tx_desc[RAVB_NUM_TX_DESC - 1].dptr = (uintptr_t)eth->tx_desc;  in ravb_tx_desc_init()
259 	ravb_flush_dcache((uintptr_t)eth->tx_desc, desc_size);  in ravb_tx_desc_init()
262 	eth->base_desc[RAVB_TX_QUEUE_OFFSET].ctrl = RAVB_DESC_DT_LINKFIX;  in ravb_tx_desc_init()
263 	eth->base_desc[RAVB_TX_QUEUE_OFFSET].dptr = (uintptr_t)eth->tx_desc;  in ravb_tx_desc_init()
264 	ravb_flush_dcache((uintptr_t)&eth->base_desc[RAVB_TX_QUEUE_OFFSET],  in ravb_tx_desc_init()
268 static void ravb_rx_desc_init(struct ravb_priv *eth)  in ravb_rx_desc_init()  argument
274 	memset(eth->rx_desc, 0x0, desc_size);  in ravb_rx_desc_init()
275 	eth->rx_desc_idx = 0;  in ravb_rx_desc_init()
278 		eth->rx_desc[i].data.ctrl = RAVB_DESC_DT_EEMPTY |  in ravb_rx_desc_init()
280 		eth->rx_desc[i].data.dptr = (uintptr_t)eth->rx_desc[i].packet;  in ravb_rx_desc_init()
282 		eth->rx_desc[i].link.ctrl = RAVB_DESC_DT_LINKFIX;  in ravb_rx_desc_init()
283 		eth->rx_desc[i].link.dptr = (uintptr_t)&eth->rx_desc[i + 1];  in ravb_rx_desc_init()
287 	eth->rx_desc[RAVB_NUM_RX_DESC - 1].link.ctrl = RAVB_DESC_DT_LINKFIX;  in ravb_rx_desc_init()
288 	eth->rx_desc[RAVB_NUM_RX_DESC - 1].link.dptr = (uintptr_t)eth->rx_desc;  in ravb_rx_desc_init()
289 	ravb_flush_dcache((uintptr_t)eth->rx_desc, desc_size);  in ravb_rx_desc_init()
292 	eth->base_desc[RAVB_RX_QUEUE_OFFSET].ctrl = RAVB_DESC_DT_LINKFIX;  in ravb_rx_desc_init()
293 	eth->base_desc[RAVB_RX_QUEUE_OFFSET].dptr = (uintptr_t)eth->rx_desc;  in ravb_rx_desc_init()
294 	ravb_flush_dcache((uintptr_t)&eth->base_desc[RAVB_RX_QUEUE_OFFSET],  in ravb_rx_desc_init()
300 	struct ravb_priv *eth = dev_get_priv(dev);  in ravb_phy_config()  local
305 	phydev = phy_find_by_mask(eth->bus, mask, pdata->phy_interface);  in ravb_phy_config()
311 	eth->phydev = phydev;  in ravb_phy_config()
332 	struct ravb_priv *eth = dev_get_priv(dev);  in ravb_write_hwaddr()  local
337 	       eth->iobase + RAVB_REG_MAHR);  in ravb_write_hwaddr()
339 	writel((mac[4] << 8) | mac[5], eth->iobase + RAVB_REG_MALR);  in ravb_write_hwaddr()
345 static int ravb_mac_init(struct ravb_priv *eth)  in ravb_mac_init()  argument
348 	writel(0, eth->iobase + RAVB_REG_ECSIPR);  in ravb_mac_init()
351 	writel(RFLR_RFL_MIN, eth->iobase + RAVB_REG_RFLR);  in ravb_mac_init()
359 	struct ravb_priv *eth = dev_get_priv(dev);  in ravb_dmac_init()  local
369 	writel(0, eth->iobase + RAVB_REG_RIC0);  in ravb_dmac_init()
370 	writel(0, eth->iobase + RAVB_REG_RIC1);  in ravb_dmac_init()
371 	writel(0, eth->iobase + RAVB_REG_RIC2);  in ravb_dmac_init()
372 	writel(0, eth->iobase + RAVB_REG_TIC);  in ravb_dmac_init()
375 	clrbits_le32(eth->iobase + RAVB_REG_CCC, CCC_BOC);  in ravb_dmac_init()
378 	writel(0x18000001, eth->iobase + RAVB_REG_RCR);  in ravb_dmac_init()
381 	writel(0x00222210, eth->iobase + RAVB_REG_TGC);  in ravb_dmac_init()
385 		writel(BIT(14), eth->iobase + RAVB_REG_APSR);  in ravb_dmac_init()
392 	struct ravb_priv *eth = dev_get_priv(dev);  in ravb_config()  local
401 	ravb_mac_init(eth);  in ravb_config()
409 	phy = eth->phydev;  in ravb_config()
417 		writel(0, eth->iobase + RAVB_REG_GECMR);  in ravb_config()
419 		writel(1, eth->iobase + RAVB_REG_GECMR);  in ravb_config()
425 	writel(mask, eth->iobase + RAVB_REG_ECMR);  in ravb_config()
434 	struct ravb_priv *eth = dev_get_priv(dev);  in ravb_start()  local
437 	ret = clk_enable(&eth->clk);  in ravb_start()
445 	ravb_base_desc_init(eth);  in ravb_start()
446 	ravb_tx_desc_init(eth);  in ravb_start()
447 	ravb_rx_desc_init(eth);  in ravb_start()
454 	writel(CCC_OPC_OPERATION, eth->iobase + RAVB_REG_CCC);  in ravb_start()
459 	clk_disable(&eth->clk);  in ravb_start()
465 	struct ravb_priv *eth = dev_get_priv(dev);  in ravb_stop()  local
468 	clk_disable(&eth->clk);  in ravb_stop()
474 	struct ravb_priv *eth = dev_get_priv(dev);  in ravb_probe()  local
480 	eth->iobase = iobase;  in ravb_probe()
482 	ret = clk_get_by_index(dev, 0, &eth->clk);  in ravb_probe()
494 	bb_miiphy_buses[0].priv = eth;  in ravb_probe()
501 	eth->bus = miiphy_get_dev_by_name(dev->name);  in ravb_probe()
508 	unmap_physmem(eth->iobase, MAP_NOCACHE);  in ravb_probe()
514 	struct ravb_priv *eth = dev_get_priv(dev);  in ravb_remove()  local
516 	free(eth->phydev);  in ravb_remove()
517 	mdio_unregister(eth->bus);  in ravb_remove()
518 	mdio_free(eth->bus);  in ravb_remove()
519 	unmap_physmem(eth->iobase, MAP_NOCACHE);  in ravb_remove()
531 	struct ravb_priv *eth = bus->priv;  in ravb_bb_mdio_active()  local
533 	setbits_le32(eth->iobase + RAVB_REG_PIR, PIR_MMD);  in ravb_bb_mdio_active()
540 	struct ravb_priv *eth = bus->priv;  in ravb_bb_mdio_tristate()  local
542 	clrbits_le32(eth->iobase + RAVB_REG_PIR, PIR_MMD);  in ravb_bb_mdio_tristate()
549 	struct ravb_priv *eth = bus->priv;  in ravb_bb_set_mdio()  local
552 		setbits_le32(eth->iobase + RAVB_REG_PIR, PIR_MDO);  in ravb_bb_set_mdio()
554 		clrbits_le32(eth->iobase + RAVB_REG_PIR, PIR_MDO);  in ravb_bb_set_mdio()
561 	struct ravb_priv *eth = bus->priv;  in ravb_bb_get_mdio()  local
563 	*v = (readl(eth->iobase + RAVB_REG_PIR) & PIR_MDI) >> 3;  in ravb_bb_get_mdio()
570 	struct ravb_priv *eth = bus->priv;  in ravb_bb_set_mdc()  local
573 		setbits_le32(eth->iobase + RAVB_REG_PIR, PIR_MDC);  in ravb_bb_set_mdc()
575 		clrbits_le32(eth->iobase + RAVB_REG_PIR, PIR_MDC);  in ravb_bb_set_mdc()