Lines Matching refs:ndev
43 int ravb_wait(struct net_device *ndev, enum ravb_reg reg, u32 mask, u32 value) in ravb_wait() argument
48 if ((ravb_read(ndev, reg) & mask) == value) in ravb_wait()
55 static int ravb_config(struct net_device *ndev) in ravb_config() argument
60 ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_OPC) | CCC_OPC_CONFIG, in ravb_config()
63 error = ravb_wait(ndev, CSR, CSR_OPS, CSR_OPS_CONFIG); in ravb_config()
65 netdev_err(ndev, "failed to switch device to config mode\n"); in ravb_config()
70 static void ravb_set_duplex(struct net_device *ndev) in ravb_set_duplex() argument
72 struct ravb_private *priv = netdev_priv(ndev); in ravb_set_duplex()
73 u32 ecmr = ravb_read(ndev, ECMR); in ravb_set_duplex()
79 ravb_write(ndev, ecmr, ECMR); in ravb_set_duplex()
82 static void ravb_set_rate(struct net_device *ndev) in ravb_set_rate() argument
84 struct ravb_private *priv = netdev_priv(ndev); in ravb_set_rate()
88 ravb_write(ndev, GECMR_SPEED_100, GECMR); in ravb_set_rate()
91 ravb_write(ndev, GECMR_SPEED_1000, GECMR); in ravb_set_rate()
111 static void ravb_read_mac_address(struct net_device *ndev, const u8 *mac) in ravb_read_mac_address() argument
114 ether_addr_copy(ndev->dev_addr, mac); in ravb_read_mac_address()
116 ndev->dev_addr[0] = (ravb_read(ndev, MAHR) >> 24); in ravb_read_mac_address()
117 ndev->dev_addr[1] = (ravb_read(ndev, MAHR) >> 16) & 0xFF; in ravb_read_mac_address()
118 ndev->dev_addr[2] = (ravb_read(ndev, MAHR) >> 8) & 0xFF; in ravb_read_mac_address()
119 ndev->dev_addr[3] = (ravb_read(ndev, MAHR) >> 0) & 0xFF; in ravb_read_mac_address()
120 ndev->dev_addr[4] = (ravb_read(ndev, MALR) >> 8) & 0xFF; in ravb_read_mac_address()
121 ndev->dev_addr[5] = (ravb_read(ndev, MALR) >> 0) & 0xFF; in ravb_read_mac_address()
129 u32 pir = ravb_read(priv->ndev, PIR); in ravb_mdio_ctrl()
135 ravb_write(priv->ndev, pir, PIR); in ravb_mdio_ctrl()
162 return (ravb_read(priv->ndev, PIR) & PIR_MDI) != 0; in ravb_get_mdio_data()
175 static void ravb_ring_free(struct net_device *ndev, int q) in ravb_ring_free() argument
177 struct ravb_private *priv = netdev_priv(ndev); in ravb_ring_free()
204 dma_free_coherent(ndev->dev.parent, ring_size, priv->rx_ring[q], in ravb_ring_free()
212 dma_free_coherent(ndev->dev.parent, ring_size, priv->tx_ring[q], in ravb_ring_free()
219 static void ravb_ring_format(struct net_device *ndev, int q) in ravb_ring_format() argument
221 struct ravb_private *priv = netdev_priv(ndev); in ravb_ring_format()
243 dma_addr = dma_map_single(ndev->dev.parent, priv->rx_skb[q][i]->data, in ravb_ring_format()
249 if (dma_mapping_error(ndev->dev.parent, dma_addr)) in ravb_ring_format()
281 static int ravb_ring_init(struct net_device *ndev, int q) in ravb_ring_init() argument
283 struct ravb_private *priv = netdev_priv(ndev); in ravb_ring_init()
297 skb = netdev_alloc_skb(ndev, PKT_BUF_SZ + RAVB_ALIGN - 1); in ravb_ring_init()
312 priv->rx_ring[q] = dma_alloc_coherent(ndev->dev.parent, ring_size, in ravb_ring_init()
323 priv->tx_ring[q] = dma_alloc_coherent(ndev->dev.parent, ring_size, in ravb_ring_init()
332 ravb_ring_free(ndev, q); in ravb_ring_init()
338 static void ravb_emac_init(struct net_device *ndev) in ravb_emac_init() argument
340 struct ravb_private *priv = netdev_priv(ndev); in ravb_emac_init()
344 ravb_write(ndev, ndev->mtu + ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN, RFLR); in ravb_emac_init()
347 ecmr = ravb_read(ndev, ECMR); in ravb_emac_init()
350 ravb_write(ndev, ecmr, ECMR); in ravb_emac_init()
352 ravb_set_rate(ndev); in ravb_emac_init()
355 ravb_write(ndev, in ravb_emac_init()
356 (ndev->dev_addr[0] << 24) | (ndev->dev_addr[1] << 16) | in ravb_emac_init()
357 (ndev->dev_addr[2] << 8) | (ndev->dev_addr[3]), MAHR); in ravb_emac_init()
358 ravb_write(ndev, in ravb_emac_init()
359 (ndev->dev_addr[4] << 8) | (ndev->dev_addr[5]), MALR); in ravb_emac_init()
361 ravb_write(ndev, 1, MPR); in ravb_emac_init()
364 ravb_write(ndev, ECSR_ICD | ECSR_MPD, ECSR); in ravb_emac_init()
367 ravb_write(ndev, ECSIPR_ICDIP | ECSIPR_MPDIP | ECSIPR_LCHNGIP, ECSIPR); in ravb_emac_init()
371 static int ravb_dmac_init(struct net_device *ndev) in ravb_dmac_init() argument
376 error = ravb_config(ndev); in ravb_dmac_init()
380 error = ravb_ring_init(ndev, RAVB_BE); in ravb_dmac_init()
383 error = ravb_ring_init(ndev, RAVB_NC); in ravb_dmac_init()
385 ravb_ring_free(ndev, RAVB_BE); in ravb_dmac_init()
390 ravb_ring_format(ndev, RAVB_BE); in ravb_dmac_init()
391 ravb_ring_format(ndev, RAVB_NC); in ravb_dmac_init()
394 ravb_write(ndev, ravb_read(ndev, CCC) & ~CCC_BOC, CCC); in ravb_dmac_init()
396 ravb_write(ndev, ravb_read(ndev, CCC) | CCC_BOC, CCC); in ravb_dmac_init()
400 ravb_write(ndev, RCR_EFFS | RCR_ENCF | RCR_ETS0 | 0x18000000, RCR); in ravb_dmac_init()
403 ravb_write(ndev, TGC_TQP_AVBMODE1 | 0x00222200, TGC); in ravb_dmac_init()
406 ravb_write(ndev, TCCR_TFEN, TCCR); in ravb_dmac_init()
410 ravb_write(ndev, RIC0_FRE0 | RIC0_FRE1, RIC0); in ravb_dmac_init()
412 ravb_write(ndev, RIC2_QFE0 | RIC2_QFE1 | RIC2_RFFE, RIC2); in ravb_dmac_init()
414 ravb_write(ndev, TIC_FTE0 | TIC_FTE1 | TIC_TFUE, TIC); in ravb_dmac_init()
417 ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_OPC) | CCC_OPC_OPERATION, in ravb_dmac_init()
424 static int ravb_tx_free(struct net_device *ndev, int q) in ravb_tx_free() argument
426 struct ravb_private *priv = netdev_priv(ndev); in ravb_tx_free()
444 dma_unmap_single(ndev->dev.parent, le32_to_cpu(desc->dptr), in ravb_tx_free()
461 static void ravb_get_tx_tstamp(struct net_device *ndev) in ravb_get_tx_tstamp() argument
463 struct ravb_private *priv = netdev_priv(ndev); in ravb_get_tx_tstamp()
472 count = (ravb_read(ndev, TSR) & TSR_TFFL) >> 8; in ravb_get_tx_tstamp()
474 tfa2 = ravb_read(ndev, TFA2); in ravb_get_tx_tstamp()
476 ts.tv_nsec = (u64)ravb_read(ndev, TFA0); in ravb_get_tx_tstamp()
478 ravb_read(ndev, TFA1); in ravb_get_tx_tstamp()
492 ravb_write(ndev, ravb_read(ndev, TCCR) | TCCR_TFR, TCCR); in ravb_get_tx_tstamp()
497 static bool ravb_rx(struct net_device *ndev, int *quota, int q) in ravb_rx() argument
499 struct ravb_private *priv = netdev_priv(ndev); in ravb_rx()
547 dma_unmap_single(ndev->dev.parent, le32_to_cpu(desc->dptr), in ravb_rx()
564 skb->protocol = eth_type_trans(skb, ndev); in ravb_rx()
582 skb = netdev_alloc_skb(ndev, in ravb_rx()
587 dma_addr = dma_map_single(ndev->dev.parent, skb->data, in ravb_rx()
594 if (dma_mapping_error(ndev->dev.parent, dma_addr)) in ravb_rx()
609 static void ravb_rcv_snd_disable(struct net_device *ndev) in ravb_rcv_snd_disable() argument
612 ravb_write(ndev, ravb_read(ndev, ECMR) & ~(ECMR_RE | ECMR_TE), ECMR); in ravb_rcv_snd_disable()
615 static void ravb_rcv_snd_enable(struct net_device *ndev) in ravb_rcv_snd_enable() argument
618 ravb_write(ndev, ravb_read(ndev, ECMR) | ECMR_RE | ECMR_TE, ECMR); in ravb_rcv_snd_enable()
622 static int ravb_stop_dma(struct net_device *ndev) in ravb_stop_dma() argument
627 error = ravb_wait(ndev, TCCR, in ravb_stop_dma()
632 error = ravb_wait(ndev, CSR, CSR_TPO0 | CSR_TPO1 | CSR_TPO2 | CSR_TPO3, in ravb_stop_dma()
638 ravb_rcv_snd_disable(ndev); in ravb_stop_dma()
641 error = ravb_wait(ndev, CSR, CSR_RPO, 0); in ravb_stop_dma()
646 return ravb_config(ndev); in ravb_stop_dma()
650 static void ravb_emac_interrupt(struct net_device *ndev) in ravb_emac_interrupt() argument
652 struct ravb_private *priv = netdev_priv(ndev); in ravb_emac_interrupt()
655 ecsr = ravb_read(ndev, ECSR); in ravb_emac_interrupt()
656 ravb_write(ndev, ecsr, ECSR); /* clear interrupt */ in ravb_emac_interrupt()
658 ndev->stats.tx_carrier_errors++; in ravb_emac_interrupt()
663 psr = ravb_read(ndev, PSR); in ravb_emac_interrupt()
668 ravb_rcv_snd_disable(ndev); in ravb_emac_interrupt()
671 ravb_rcv_snd_enable(ndev); in ravb_emac_interrupt()
677 static void ravb_error_interrupt(struct net_device *ndev) in ravb_error_interrupt() argument
679 struct ravb_private *priv = netdev_priv(ndev); in ravb_error_interrupt()
682 eis = ravb_read(ndev, EIS); in ravb_error_interrupt()
683 ravb_write(ndev, ~EIS_QFS, EIS); in ravb_error_interrupt()
685 ris2 = ravb_read(ndev, RIS2); in ravb_error_interrupt()
686 ravb_write(ndev, ~(RIS2_QFF0 | RIS2_RFFF), RIS2); in ravb_error_interrupt()
704 struct net_device *ndev = dev_id; in ravb_interrupt() local
705 struct ravb_private *priv = netdev_priv(ndev); in ravb_interrupt()
711 iss = ravb_read(ndev, ISS); in ravb_interrupt()
715 u32 ris0 = ravb_read(ndev, RIS0); in ravb_interrupt()
716 u32 ric0 = ravb_read(ndev, RIC0); in ravb_interrupt()
717 u32 tis = ravb_read(ndev, TIS); in ravb_interrupt()
718 u32 tic = ravb_read(ndev, TIC); in ravb_interrupt()
723 ravb_write(ndev, ~TIS_TFUF, TIS); in ravb_interrupt()
724 ravb_get_tx_tstamp(ndev); in ravb_interrupt()
736 ravb_write(ndev, ric0, RIC0); in ravb_interrupt()
737 ravb_write(ndev, tic, TIC); in ravb_interrupt()
740 netdev_warn(ndev, in ravb_interrupt()
743 netdev_warn(ndev, in ravb_interrupt()
754 ravb_emac_interrupt(ndev); in ravb_interrupt()
760 ravb_error_interrupt(ndev); in ravb_interrupt()
765 result = ravb_ptp_interrupt(ndev); in ravb_interrupt()
774 struct net_device *ndev = napi->dev; in ravb_poll() local
775 struct ravb_private *priv = netdev_priv(ndev); in ravb_poll()
783 tis = ravb_read(ndev, TIS); in ravb_poll()
784 ris0 = ravb_read(ndev, RIS0); in ravb_poll()
791 ravb_write(ndev, ~mask, RIS0); in ravb_poll()
792 if (ravb_rx(ndev, "a, q)) in ravb_poll()
799 ravb_write(ndev, ~mask, TIS); in ravb_poll()
800 ravb_tx_free(ndev, q); in ravb_poll()
801 netif_wake_subqueue(ndev, q); in ravb_poll()
811 ravb_write(ndev, ravb_read(ndev, RIC0) | mask, RIC0); in ravb_poll()
812 ravb_write(ndev, ravb_read(ndev, TIC) | mask, TIC); in ravb_poll()
819 if (priv->rx_over_errors != ndev->stats.rx_over_errors) { in ravb_poll()
820 ndev->stats.rx_over_errors = priv->rx_over_errors; in ravb_poll()
821 netif_err(priv, rx_err, ndev, "Receive Descriptor Empty\n"); in ravb_poll()
823 if (priv->rx_fifo_errors != ndev->stats.rx_fifo_errors) { in ravb_poll()
824 ndev->stats.rx_fifo_errors = priv->rx_fifo_errors; in ravb_poll()
825 netif_err(priv, rx_err, ndev, "Receive FIFO Overflow\n"); in ravb_poll()
832 static void ravb_adjust_link(struct net_device *ndev) in ravb_adjust_link() argument
834 struct ravb_private *priv = netdev_priv(ndev); in ravb_adjust_link()
842 ravb_set_duplex(ndev); in ravb_adjust_link()
848 ravb_set_rate(ndev); in ravb_adjust_link()
851 ravb_write(ndev, ravb_read(ndev, ECMR) & ~ECMR_TXF, in ravb_adjust_link()
856 ravb_rcv_snd_enable(ndev); in ravb_adjust_link()
864 ravb_rcv_snd_disable(ndev); in ravb_adjust_link()
872 static int ravb_phy_init(struct net_device *ndev) in ravb_phy_init() argument
874 struct device_node *np = ndev->dev.parent->of_node; in ravb_phy_init()
875 struct ravb_private *priv = netdev_priv(ndev); in ravb_phy_init()
885 phydev = of_phy_connect(ndev, pn, ravb_adjust_link, 0, in ravb_phy_init()
888 netdev_err(ndev, "failed to connect PHY\n"); in ravb_phy_init()
900 netdev_err(ndev, "failed to limit PHY to 100Mbit/s\n"); in ravb_phy_init()
905 netdev_info(ndev, "limited PHY to 100Mbit/s\n"); in ravb_phy_init()
911 netdev_info(ndev, "attached PHY %d (IRQ %d) to driver %s\n", in ravb_phy_init()
920 static int ravb_phy_start(struct net_device *ndev) in ravb_phy_start() argument
922 struct ravb_private *priv = netdev_priv(ndev); in ravb_phy_start()
925 error = ravb_phy_init(ndev); in ravb_phy_start()
934 static int ravb_get_settings(struct net_device *ndev, struct ethtool_cmd *ecmd) in ravb_get_settings() argument
936 struct ravb_private *priv = netdev_priv(ndev); in ravb_get_settings()
949 static int ravb_set_settings(struct net_device *ndev, struct ethtool_cmd *ecmd) in ravb_set_settings() argument
951 struct ravb_private *priv = netdev_priv(ndev); in ravb_set_settings()
961 ravb_rcv_snd_disable(ndev); in ravb_set_settings()
972 ravb_set_duplex(ndev); in ravb_set_settings()
978 ravb_rcv_snd_enable(ndev); in ravb_set_settings()
986 static int ravb_nway_reset(struct net_device *ndev) in ravb_nway_reset() argument
988 struct ravb_private *priv = netdev_priv(ndev); in ravb_nway_reset()
1001 static u32 ravb_get_msglevel(struct net_device *ndev) in ravb_get_msglevel() argument
1003 struct ravb_private *priv = netdev_priv(ndev); in ravb_get_msglevel()
1008 static void ravb_set_msglevel(struct net_device *ndev, u32 value) in ravb_set_msglevel() argument
1010 struct ravb_private *priv = netdev_priv(ndev); in ravb_set_msglevel()
1061 static void ravb_get_ethtool_stats(struct net_device *ndev, in ravb_get_ethtool_stats() argument
1064 struct ravb_private *priv = netdev_priv(ndev); in ravb_get_ethtool_stats()
1090 static void ravb_get_strings(struct net_device *ndev, u32 stringset, u8 *data) in ravb_get_strings() argument
1099 static void ravb_get_ringparam(struct net_device *ndev, in ravb_get_ringparam() argument
1102 struct ravb_private *priv = netdev_priv(ndev); in ravb_get_ringparam()
1110 static int ravb_set_ringparam(struct net_device *ndev, in ravb_set_ringparam() argument
1113 struct ravb_private *priv = netdev_priv(ndev); in ravb_set_ringparam()
1124 if (netif_running(ndev)) { in ravb_set_ringparam()
1125 netif_device_detach(ndev); in ravb_set_ringparam()
1127 ravb_ptp_stop(ndev); in ravb_set_ringparam()
1129 error = ravb_stop_dma(ndev); in ravb_set_ringparam()
1131 netdev_err(ndev, in ravb_set_ringparam()
1135 synchronize_irq(ndev->irq); in ravb_set_ringparam()
1138 ravb_ring_free(ndev, RAVB_BE); in ravb_set_ringparam()
1139 ravb_ring_free(ndev, RAVB_NC); in ravb_set_ringparam()
1146 if (netif_running(ndev)) { in ravb_set_ringparam()
1147 error = ravb_dmac_init(ndev); in ravb_set_ringparam()
1149 netdev_err(ndev, in ravb_set_ringparam()
1155 ravb_emac_init(ndev); in ravb_set_ringparam()
1158 ravb_ptp_init(ndev, priv->pdev); in ravb_set_ringparam()
1160 netif_device_attach(ndev); in ravb_set_ringparam()
1166 static int ravb_get_ts_info(struct net_device *ndev, in ravb_get_ts_info() argument
1169 struct ravb_private *priv = netdev_priv(ndev); in ravb_get_ts_info()
1204 static int ravb_open(struct net_device *ndev) in ravb_open() argument
1206 struct ravb_private *priv = netdev_priv(ndev); in ravb_open()
1212 error = request_irq(ndev->irq, ravb_interrupt, IRQF_SHARED, ndev->name, in ravb_open()
1213 ndev); in ravb_open()
1215 netdev_err(ndev, "cannot request IRQ\n"); in ravb_open()
1221 IRQF_SHARED, ndev->name, ndev); in ravb_open()
1223 netdev_err(ndev, "cannot request IRQ\n"); in ravb_open()
1229 error = ravb_dmac_init(ndev); in ravb_open()
1232 ravb_emac_init(ndev); in ravb_open()
1235 ravb_ptp_init(ndev, priv->pdev); in ravb_open()
1237 netif_tx_start_all_queues(ndev); in ravb_open()
1240 error = ravb_phy_start(ndev); in ravb_open()
1248 ravb_ptp_stop(ndev); in ravb_open()
1251 free_irq(priv->emac_irq, ndev); in ravb_open()
1253 free_irq(ndev->irq, ndev); in ravb_open()
1261 static void ravb_tx_timeout(struct net_device *ndev) in ravb_tx_timeout() argument
1263 struct ravb_private *priv = netdev_priv(ndev); in ravb_tx_timeout()
1265 netif_err(priv, tx_err, ndev, in ravb_tx_timeout()
1267 ravb_read(ndev, ISS)); in ravb_tx_timeout()
1270 ndev->stats.tx_errors++; in ravb_tx_timeout()
1279 struct net_device *ndev = priv->ndev; in ravb_tx_timeout_work() local
1281 netif_tx_stop_all_queues(ndev); in ravb_tx_timeout_work()
1284 ravb_ptp_stop(ndev); in ravb_tx_timeout_work()
1287 ravb_stop_dma(ndev); in ravb_tx_timeout_work()
1289 ravb_ring_free(ndev, RAVB_BE); in ravb_tx_timeout_work()
1290 ravb_ring_free(ndev, RAVB_NC); in ravb_tx_timeout_work()
1293 ravb_dmac_init(ndev); in ravb_tx_timeout_work()
1294 ravb_emac_init(ndev); in ravb_tx_timeout_work()
1297 ravb_ptp_init(ndev, priv->pdev); in ravb_tx_timeout_work()
1299 netif_tx_start_all_queues(ndev); in ravb_tx_timeout_work()
1303 static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev) in ravb_start_xmit() argument
1305 struct ravb_private *priv = netdev_priv(ndev); in ravb_start_xmit()
1318 netif_err(priv, tx_queued, ndev, in ravb_start_xmit()
1320 netif_stop_subqueue(ndev, q); in ravb_start_xmit()
1334 dma_addr = dma_map_single(ndev->dev.parent, buffer, len, DMA_TO_DEVICE); in ravb_start_xmit()
1335 if (dma_mapping_error(ndev->dev.parent, dma_addr)) in ravb_start_xmit()
1344 dma_addr = dma_map_single(ndev->dev.parent, buffer, len, DMA_TO_DEVICE); in ravb_start_xmit()
1345 if (dma_mapping_error(ndev->dev.parent, dma_addr)) in ravb_start_xmit()
1357 dma_unmap_single(ndev->dev.parent, dma_addr, len, in ravb_start_xmit()
1379 ravb_write(ndev, ravb_read(ndev, TCCR) | (TCCR_TSRQ0 << q), TCCR); in ravb_start_xmit()
1383 (priv->num_tx_ring[q] - 1) * NUM_TX_DESC && !ravb_tx_free(ndev, q)) in ravb_start_xmit()
1384 netif_stop_subqueue(ndev, q); in ravb_start_xmit()
1392 dma_unmap_single(ndev->dev.parent, le32_to_cpu(desc->dptr), in ravb_start_xmit()
1400 static u16 ravb_select_queue(struct net_device *ndev, struct sk_buff *skb, in ravb_select_queue() argument
1409 static struct net_device_stats *ravb_get_stats(struct net_device *ndev) in ravb_get_stats() argument
1411 struct ravb_private *priv = netdev_priv(ndev); in ravb_get_stats()
1414 nstats = &ndev->stats; in ravb_get_stats()
1418 nstats->tx_dropped += ravb_read(ndev, TROCR); in ravb_get_stats()
1419 ravb_write(ndev, 0, TROCR); /* (write clear) */ in ravb_get_stats()
1420 nstats->collisions += ravb_read(ndev, CDCR); in ravb_get_stats()
1421 ravb_write(ndev, 0, CDCR); /* (write clear) */ in ravb_get_stats()
1422 nstats->tx_carrier_errors += ravb_read(ndev, LCCR); in ravb_get_stats()
1423 ravb_write(ndev, 0, LCCR); /* (write clear) */ in ravb_get_stats()
1425 nstats->tx_carrier_errors += ravb_read(ndev, CERCR); in ravb_get_stats()
1426 ravb_write(ndev, 0, CERCR); /* (write clear) */ in ravb_get_stats()
1427 nstats->tx_carrier_errors += ravb_read(ndev, CEECR); in ravb_get_stats()
1428 ravb_write(ndev, 0, CEECR); /* (write clear) */ in ravb_get_stats()
1450 static void ravb_set_rx_mode(struct net_device *ndev) in ravb_set_rx_mode() argument
1452 struct ravb_private *priv = netdev_priv(ndev); in ravb_set_rx_mode()
1457 ecmr = ravb_read(ndev, ECMR); in ravb_set_rx_mode()
1458 if (ndev->flags & IFF_PROMISC) in ravb_set_rx_mode()
1462 ravb_write(ndev, ecmr, ECMR); in ravb_set_rx_mode()
1468 static int ravb_close(struct net_device *ndev) in ravb_close() argument
1470 struct ravb_private *priv = netdev_priv(ndev); in ravb_close()
1473 netif_tx_stop_all_queues(ndev); in ravb_close()
1476 ravb_write(ndev, 0, RIC0); in ravb_close()
1477 ravb_write(ndev, 0, RIC1); in ravb_close()
1478 ravb_write(ndev, 0, RIC2); in ravb_close()
1479 ravb_write(ndev, 0, TIC); in ravb_close()
1482 ravb_ptp_stop(ndev); in ravb_close()
1485 if (ravb_stop_dma(ndev) < 0) in ravb_close()
1486 netdev_err(ndev, in ravb_close()
1502 free_irq(ndev->irq, ndev); in ravb_close()
1508 ravb_ring_free(ndev, RAVB_BE); in ravb_close()
1509 ravb_ring_free(ndev, RAVB_NC); in ravb_close()
1514 static int ravb_hwtstamp_get(struct net_device *ndev, struct ifreq *req) in ravb_hwtstamp_get() argument
1516 struct ravb_private *priv = netdev_priv(ndev); in ravb_hwtstamp_get()
1534 static int ravb_hwtstamp_set(struct net_device *ndev, struct ifreq *req) in ravb_hwtstamp_set() argument
1536 struct ravb_private *priv = netdev_priv(ndev); in ravb_hwtstamp_set()
1579 static int ravb_do_ioctl(struct net_device *ndev, struct ifreq *req, int cmd) in ravb_do_ioctl() argument
1581 struct ravb_private *priv = netdev_priv(ndev); in ravb_do_ioctl()
1584 if (!netif_running(ndev)) in ravb_do_ioctl()
1592 return ravb_hwtstamp_get(ndev, req); in ravb_do_ioctl()
1594 return ravb_hwtstamp_set(ndev, req); in ravb_do_ioctl()
1673 struct net_device *ndev; in ravb_probe() local
1690 ndev = alloc_etherdev_mqs(sizeof(struct ravb_private), in ravb_probe()
1692 if (!ndev) in ravb_probe()
1699 ndev->base_addr = res->start; in ravb_probe()
1700 ndev->dma = -1; in ravb_probe()
1713 ndev->irq = irq; in ravb_probe()
1715 SET_NETDEV_DEV(ndev, &pdev->dev); in ravb_probe()
1717 priv = netdev_priv(ndev); in ravb_probe()
1718 priv->ndev = ndev; in ravb_probe()
1751 ndev->netdev_ops = &ravb_netdev_ops; in ravb_probe()
1752 ndev->ethtool_ops = &ravb_ethtool_ops; in ravb_probe()
1755 ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_OPC) | CCC_OPC_CONFIG, in ravb_probe()
1759 ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_CSEL) | CCC_CSEL_HPB, in ravb_probe()
1763 ravb_write(ndev, ((1000 << 20) / 130) & GTI_TIV, GTI); in ravb_probe()
1766 ravb_write(ndev, ravb_read(ndev, GCCR) | GCCR_LTI, GCCR); in ravb_probe()
1770 priv->desc_bat = dma_alloc_coherent(ndev->dev.parent, priv->desc_bat_size, in ravb_probe()
1781 ravb_write(ndev, priv->desc_bat_dma, DBAT); in ravb_probe()
1790 ravb_read_mac_address(ndev, of_get_mac_address(np)); in ravb_probe()
1791 if (!is_valid_ether_addr(ndev->dev_addr)) { in ravb_probe()
1794 eth_hw_addr_random(ndev); in ravb_probe()
1804 netif_napi_add(ndev, &priv->napi[RAVB_BE], ravb_poll, 64); in ravb_probe()
1805 netif_napi_add(ndev, &priv->napi[RAVB_NC], ravb_poll, 64); in ravb_probe()
1808 error = register_netdev(ndev); in ravb_probe()
1813 netdev_info(ndev, "Base address at %#x, %pM, IRQ %d.\n", in ravb_probe()
1814 (u32)ndev->base_addr, ndev->dev_addr, ndev->irq); in ravb_probe()
1816 platform_set_drvdata(pdev, ndev); in ravb_probe()
1825 dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat, in ravb_probe()
1828 if (ndev) in ravb_probe()
1829 free_netdev(ndev); in ravb_probe()
1838 struct net_device *ndev = platform_get_drvdata(pdev); in ravb_remove() local
1839 struct ravb_private *priv = netdev_priv(ndev); in ravb_remove()
1841 dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat, in ravb_remove()
1844 ravb_write(ndev, CCC_OPC_RESET, CCC); in ravb_remove()
1846 unregister_netdev(ndev); in ravb_remove()
1851 free_netdev(ndev); in ravb_remove()