Lines Matching +full:half +full:- +full:duplex
5 * Po-Yu Chuang <ratbert@faraday-tech.com>
10 * SPDX-License-Identifier: GPL-2.0+
18 #include <asm/dma-mapping.h>
26 /* RBSR - hw default init value is also 0x640 */
48 struct ftgmac100 *ftgmac100 = (struct ftgmac100 *)dev->iobase; in ftgmac100_mdiobus_read()
52 phycr = readl(&ftgmac100->phycr); in ftgmac100_mdiobus_read()
61 writel(phycr, &ftgmac100->phycr); in ftgmac100_mdiobus_read()
64 phycr = readl(&ftgmac100->phycr); in ftgmac100_mdiobus_read()
69 data = readl(&ftgmac100->phydata); in ftgmac100_mdiobus_read()
77 return -1; in ftgmac100_mdiobus_read()
83 struct ftgmac100 *ftgmac100 = (struct ftgmac100 *)dev->iobase; in ftgmac100_mdiobus_write()
88 phycr = readl(&ftgmac100->phycr); in ftgmac100_mdiobus_write()
99 writel(data, &ftgmac100->phydata); in ftgmac100_mdiobus_write()
100 writel(phycr, &ftgmac100->phycr); in ftgmac100_mdiobus_write()
103 phycr = readl(&ftgmac100->phycr); in ftgmac100_mdiobus_write()
115 return -1; in ftgmac100_mdiobus_write()
122 if (*value == -1) in ftgmac100_phy_read()
123 return -1; in ftgmac100_phy_read()
130 if (ftgmac100_mdiobus_write(dev, addr, reg, value) == -1) in ftgmac100_phy_write()
131 return -1; in ftgmac100_phy_write()
138 struct ftgmac100_data *priv = dev->priv; in ftgmac100_phy_reset()
144 ftgmac100_phy_write(dev, priv->phy_addr, MII_ADVERTISE, adv); in ftgmac100_phy_reset()
146 printf("%s: Starting autonegotiation...\n", dev->name); in ftgmac100_phy_reset()
148 ftgmac100_phy_write(dev, priv->phy_addr, in ftgmac100_phy_reset()
152 ftgmac100_phy_read(dev, priv->phy_addr, MII_BMSR, &status); in ftgmac100_phy_reset()
160 printf("%s: Autonegotiation complete\n", dev->name); in ftgmac100_phy_reset()
163 dev->name, status); in ftgmac100_phy_reset()
172 struct ftgmac100_data *priv = dev->priv; in ftgmac100_phy_init()
176 int media, speed, duplex; in ftgmac100_phy_init() local
190 dev->name, phy_addr); in ftgmac100_phy_init()
191 priv->phy_addr = phy_addr; in ftgmac100_phy_init()
197 printf("%s: no PHY present\n", dev->name); in ftgmac100_phy_init()
201 ftgmac100_phy_read(dev, priv->phy_addr, MII_BMSR, &status); in ftgmac100_phy_init()
204 /* Try to re-negotiate if we don't have link already. */ in ftgmac100_phy_init()
208 ftgmac100_phy_read(dev, priv->phy_addr, in ftgmac100_phy_init()
217 printf("%s: link down\n", dev->name); in ftgmac100_phy_init()
222 /* 1000 Base-T Status Register */ in ftgmac100_phy_init()
223 ftgmac100_phy_read(dev, priv->phy_addr, in ftgmac100_phy_init()
229 duplex = ((stat_ge & LPA_1000FULL) in ftgmac100_phy_init()
233 printf("%s: link up, 1000bps %s-duplex\n", in ftgmac100_phy_init()
234 dev->name, duplex ? "full" : "half"); in ftgmac100_phy_init()
239 ftgmac100_phy_read(dev, priv->phy_addr, MII_ADVERTISE, &adv); in ftgmac100_phy_init()
240 ftgmac100_phy_read(dev, priv->phy_addr, MII_LPA, &lpa); in ftgmac100_phy_init()
244 duplex = (media & ADVERTISE_FULL) ? 1 : 0; in ftgmac100_phy_init()
246 printf("%s: link up, %sMbps %s-duplex\n", in ftgmac100_phy_init()
247 dev->name, speed ? "100" : "10", duplex ? "full" : "half"); in ftgmac100_phy_init()
254 struct ftgmac100 *ftgmac100 = (struct ftgmac100 *)dev->iobase; in ftgmac100_update_link_speed()
255 struct ftgmac100_data *priv = dev->priv; in ftgmac100_update_link_speed()
262 /* 1000 Base-T Status Register */ in ftgmac100_update_link_speed()
263 ftgmac100_phy_read(dev, priv->phy_addr, MII_STAT1000, &stat_ge); in ftgmac100_update_link_speed()
266 ftgmac100_phy_read(dev, priv->phy_addr, MII_BMSR, &stat_fe); in ftgmac100_update_link_speed()
272 maccr = readl(&ftgmac100->maccr) & in ftgmac100_update_link_speed()
279 /* set gmac for 1000BaseTX and Full Duplex */ in ftgmac100_update_link_speed()
284 /* set gmac for 1000BaseTX and Half Duplex */ in ftgmac100_update_link_speed()
290 /* set MII for 100BaseTX and Full Duplex */ in ftgmac100_update_link_speed()
295 /* set MII for 10BaseT and Full Duplex */ in ftgmac100_update_link_speed()
300 /* set MII for 100BaseTX and Half Duplex */ in ftgmac100_update_link_speed()
305 /* set MII for 10BaseT and Half Duplex */ in ftgmac100_update_link_speed()
311 writel(maccr, &ftgmac100->maccr); in ftgmac100_update_link_speed()
321 struct ftgmac100 *ftgmac100 = (struct ftgmac100 *)dev->iobase; in ftgmac100_reset()
325 writel(FTGMAC100_MACCR_SW_RST, &ftgmac100->maccr); in ftgmac100_reset()
327 while (readl(&ftgmac100->maccr) & FTGMAC100_MACCR_SW_RST) in ftgmac100_reset()
337 struct ftgmac100 *ftgmac100 = (struct ftgmac100 *)dev->iobase; in ftgmac100_set_mac()
343 writel(maddr, &ftgmac100->mac_madr); in ftgmac100_set_mac()
344 writel(laddr, &ftgmac100->mac_ladr); in ftgmac100_set_mac()
349 eth_env_get_enetaddr("ethaddr", dev->enetaddr); in ftgmac100_set_mac_from_env()
351 ftgmac100_set_mac(dev, dev->enetaddr); in ftgmac100_set_mac_from_env()
359 struct ftgmac100 *ftgmac100 = (struct ftgmac100 *)dev->iobase; in ftgmac100_halt()
363 writel(0, &ftgmac100->maccr); in ftgmac100_halt()
368 struct ftgmac100 *ftgmac100 = (struct ftgmac100 *)dev->iobase; in ftgmac100_init()
369 struct ftgmac100_data *priv = dev->priv; in ftgmac100_init()
378 if (!priv->txdes) { in ftgmac100_init()
380 sizeof(*txdes) * PKTBUFSTX, &priv->txdes_dma); in ftgmac100_init()
384 priv->txdes = txdes; in ftgmac100_init()
386 txdes = priv->txdes; in ftgmac100_init()
388 if (!priv->rxdes) { in ftgmac100_init()
390 sizeof(*rxdes) * PKTBUFSRX, &priv->rxdes_dma); in ftgmac100_init()
394 priv->rxdes = rxdes; in ftgmac100_init()
396 rxdes = priv->rxdes; in ftgmac100_init()
402 writel(0, &ftgmac100->ier); in ftgmac100_init()
405 priv->tx_index = 0; in ftgmac100_init()
406 priv->rx_index = 0; in ftgmac100_init()
408 txdes[PKTBUFSTX - 1].txdes0 = FTGMAC100_TXDES0_EDOTR; in ftgmac100_init()
409 rxdes[PKTBUFSRX - 1].rxdes0 = FTGMAC100_RXDES0_EDORR; in ftgmac100_init()
434 writel(priv->txdes_dma, &ftgmac100->txr_badr); in ftgmac100_init()
437 writel(priv->rxdes_dma, &ftgmac100->rxr_badr); in ftgmac100_init()
440 writel(FTGMAC100_APTC_RXPOLL_CNT(1), &ftgmac100->aptc); in ftgmac100_init()
443 writel(FTGMAC100_RBSR_SIZE(RBSR_DEFAULT_VALUE), &ftgmac100->rbsr); in ftgmac100_init()
455 writel(maccr, &ftgmac100->maccr); in ftgmac100_init()
459 return -1; in ftgmac100_init()
470 struct ftgmac100_data *priv = dev->priv; in ftgmac100_recv()
474 curr_des = &priv->rxdes[priv->rx_index]; in ftgmac100_recv()
476 if (!(curr_des->rxdes0 & FTGMAC100_RXDES0_RXPKT_RDY)) in ftgmac100_recv()
477 return -1; in ftgmac100_recv()
479 if (curr_des->rxdes0 & (FTGMAC100_RXDES0_RX_ERR | in ftgmac100_recv()
484 return -1; in ftgmac100_recv()
487 rxlen = FTGMAC100_RXDES0_VDBC(curr_des->rxdes0); in ftgmac100_recv()
490 __func__, priv->rx_index, rxlen); in ftgmac100_recv()
492 /* invalidate d-cache */ in ftgmac100_recv()
493 dma_map_single((void *)curr_des->rxdes2, rxlen, DMA_FROM_DEVICE); in ftgmac100_recv()
496 net_process_received_packet((void *)curr_des->rxdes2, rxlen); in ftgmac100_recv()
499 curr_des->rxdes0 &= ~FTGMAC100_RXDES0_RXPKT_RDY; in ftgmac100_recv()
501 priv->rx_index = (priv->rx_index + 1) % PKTBUFSRX; in ftgmac100_recv()
511 struct ftgmac100 *ftgmac100 = (struct ftgmac100 *)dev->iobase; in ftgmac100_send()
512 struct ftgmac100_data *priv = dev->priv; in ftgmac100_send()
513 struct ftgmac100_txdes *curr_des = &priv->txdes[priv->tx_index]; in ftgmac100_send()
515 if (curr_des->txdes0 & FTGMAC100_TXDES0_TXDMA_OWN) { in ftgmac100_send()
517 return -1; in ftgmac100_send()
524 memcpy((void *)curr_des->txdes2, (void *)packet, length); in ftgmac100_send()
525 dma_map_single((void *)curr_des->txdes2, length, DMA_TO_DEVICE); in ftgmac100_send()
528 curr_des->txdes0 &= FTGMAC100_TXDES0_EDOTR; in ftgmac100_send()
529 curr_des->txdes0 |= FTGMAC100_TXDES0_FTS | in ftgmac100_send()
535 writel(1, &ftgmac100->txpd); in ftgmac100_send()
539 priv->tx_index = (priv->tx_index + 1) % PKTBUFSTX; in ftgmac100_send()
565 strcpy(dev->name, "FTGMAC100"); in ftgmac100_initialize()
566 dev->iobase = CONFIG_FTGMAC100_BASE; in ftgmac100_initialize()
567 dev->init = ftgmac100_init; in ftgmac100_initialize()
568 dev->halt = ftgmac100_halt; in ftgmac100_initialize()
569 dev->send = ftgmac100_send; in ftgmac100_initialize()
570 dev->recv = ftgmac100_recv; in ftgmac100_initialize()
571 dev->priv = priv; in ftgmac100_initialize()