Lines Matching refs:db
94 struct emac_board_info *db = netdev_priv(dev); in emac_update_speed() local
98 reg_val = readl(db->membase + EMAC_MAC_SUPP_REG); in emac_update_speed()
100 if (db->speed == SPEED_100) in emac_update_speed()
102 writel(reg_val, db->membase + EMAC_MAC_SUPP_REG); in emac_update_speed()
107 struct emac_board_info *db = netdev_priv(dev); in emac_update_duplex() local
111 reg_val = readl(db->membase + EMAC_MAC_CTL1_REG); in emac_update_duplex()
113 if (db->duplex) in emac_update_duplex()
115 writel(reg_val, db->membase + EMAC_MAC_CTL1_REG); in emac_update_duplex()
120 struct emac_board_info *db = netdev_priv(dev); in emac_handle_link_change() local
126 if (db->speed != phydev->speed) { in emac_handle_link_change()
127 spin_lock_irqsave(&db->lock, flags); in emac_handle_link_change()
128 db->speed = phydev->speed; in emac_handle_link_change()
130 spin_unlock_irqrestore(&db->lock, flags); in emac_handle_link_change()
134 if (db->duplex != phydev->duplex) { in emac_handle_link_change()
135 spin_lock_irqsave(&db->lock, flags); in emac_handle_link_change()
136 db->duplex = phydev->duplex; in emac_handle_link_change()
138 spin_unlock_irqrestore(&db->lock, flags); in emac_handle_link_change()
143 if (phydev->link != db->link) { in emac_handle_link_change()
145 db->speed = 0; in emac_handle_link_change()
146 db->duplex = -1; in emac_handle_link_change()
148 db->link = phydev->link; in emac_handle_link_change()
159 struct emac_board_info *db = netdev_priv(dev); in emac_mdio_probe() local
165 phydev = of_phy_connect(db->ndev, db->phy_node, in emac_mdio_probe()
167 db->phy_interface); in emac_mdio_probe()
169 netdev_err(db->ndev, "could not find the PHY\n"); in emac_mdio_probe()
176 db->link = 0; in emac_mdio_probe()
177 db->speed = 0; in emac_mdio_probe()
178 db->duplex = -1; in emac_mdio_probe()
188 static void emac_reset(struct emac_board_info *db) in emac_reset() argument
190 dev_dbg(db->dev, "resetting device\n"); in emac_reset()
193 writel(0, db->membase + EMAC_CTL_REG); in emac_reset()
195 writel(EMAC_CTL_RESET, db->membase + EMAC_CTL_REG); in emac_reset()
219 struct emac_board_info *db = netdev_priv(dev); in emac_get_msglevel() local
221 return db->msg_enable; in emac_get_msglevel()
226 struct emac_board_info *db = netdev_priv(dev); in emac_set_msglevel() local
228 db->msg_enable = value; in emac_set_msglevel()
242 struct emac_board_info *db = netdev_priv(ndev); in emac_setup() local
246 reg_val = readl(db->membase + EMAC_TX_MODE_REG); in emac_setup()
249 db->membase + EMAC_TX_MODE_REG); in emac_setup()
253 reg_val = readl(db->membase + EMAC_MAC_CTL0_REG); in emac_setup()
256 db->membase + EMAC_MAC_CTL0_REG); in emac_setup()
259 reg_val = readl(db->membase + EMAC_MAC_CTL1_REG); in emac_setup()
263 writel(reg_val, db->membase + EMAC_MAC_CTL1_REG); in emac_setup()
266 writel(EMAC_MAC_IPGT_FULL_DUPLEX, db->membase + EMAC_MAC_IPGT_REG); in emac_setup()
270 db->membase + EMAC_MAC_IPGR_REG); in emac_setup()
274 db->membase + EMAC_MAC_CLRT_REG); in emac_setup()
278 db->membase + EMAC_MAC_MAXF_REG); in emac_setup()
285 struct emac_board_info *db = netdev_priv(ndev); in emac_set_rx_mode() local
289 reg_val = readl(db->membase + EMAC_RX_CTL_REG); in emac_set_rx_mode()
300 db->membase + EMAC_RX_CTL_REG); in emac_set_rx_mode()
305 struct emac_board_info *db = netdev_priv(ndev); in emac_powerup() local
310 reg_val = readl(db->membase + EMAC_RX_CTL_REG); in emac_powerup()
312 writel(reg_val, db->membase + EMAC_RX_CTL_REG); in emac_powerup()
317 reg_val = readl(db->membase + EMAC_MAC_CTL0_REG); in emac_powerup()
319 writel(reg_val, db->membase + EMAC_MAC_CTL0_REG); in emac_powerup()
322 reg_val = readl(db->membase + EMAC_MAC_MCFG_REG); in emac_powerup()
325 writel(reg_val, db->membase + EMAC_MAC_MCFG_REG); in emac_powerup()
328 writel(0x0, db->membase + EMAC_RX_FBC_REG); in emac_powerup()
331 writel(0, db->membase + EMAC_INT_CTL_REG); in emac_powerup()
332 reg_val = readl(db->membase + EMAC_INT_STA_REG); in emac_powerup()
333 writel(reg_val, db->membase + EMAC_INT_STA_REG); in emac_powerup()
342 dev_addr[2], db->membase + EMAC_MAC_A1_REG); in emac_powerup()
344 dev_addr[5], db->membase + EMAC_MAC_A0_REG); in emac_powerup()
354 struct emac_board_info *db = netdev_priv(dev); in emac_set_mac_address() local
362 dev_addr[2], db->membase + EMAC_MAC_A1_REG); in emac_set_mac_address()
364 dev_addr[5], db->membase + EMAC_MAC_A0_REG); in emac_set_mac_address()
372 struct emac_board_info *db = netdev_priv(dev); in emac_init_device() local
376 spin_lock_irqsave(&db->lock, flags); in emac_init_device()
382 reg_val = readl(db->membase + EMAC_CTL_REG); in emac_init_device()
384 db->membase + EMAC_CTL_REG); in emac_init_device()
387 reg_val = readl(db->membase + EMAC_INT_CTL_REG); in emac_init_device()
389 writel(reg_val, db->membase + EMAC_INT_CTL_REG); in emac_init_device()
391 spin_unlock_irqrestore(&db->lock, flags); in emac_init_device()
397 struct emac_board_info *db = netdev_priv(dev); in emac_timeout() local
400 if (netif_msg_timer(db)) in emac_timeout()
401 dev_err(db->dev, "tx time out.\n"); in emac_timeout()
404 spin_lock_irqsave(&db->lock, flags); in emac_timeout()
407 emac_reset(db); in emac_timeout()
414 spin_unlock_irqrestore(&db->lock, flags); in emac_timeout()
422 struct emac_board_info *db = netdev_priv(dev); in emac_start_xmit() local
426 channel = db->tx_fifo_stat & 3; in emac_start_xmit()
432 spin_lock_irqsave(&db->lock, flags); in emac_start_xmit()
434 writel(channel, db->membase + EMAC_TX_INS_REG); in emac_start_xmit()
436 emac_outblk_32bit(db->membase + EMAC_TX_IO_DATA_REG, in emac_start_xmit()
440 db->tx_fifo_stat |= 1 << channel; in emac_start_xmit()
444 writel(skb->len, db->membase + EMAC_TX_PL0_REG); in emac_start_xmit()
446 writel(readl(db->membase + EMAC_TX_CTL0_REG) | 1, in emac_start_xmit()
447 db->membase + EMAC_TX_CTL0_REG); in emac_start_xmit()
453 writel(skb->len, db->membase + EMAC_TX_PL1_REG); in emac_start_xmit()
455 writel(readl(db->membase + EMAC_TX_CTL1_REG) | 1, in emac_start_xmit()
456 db->membase + EMAC_TX_CTL1_REG); in emac_start_xmit()
462 if ((db->tx_fifo_stat & 3) == 3) { in emac_start_xmit()
467 spin_unlock_irqrestore(&db->lock, flags); in emac_start_xmit()
478 static void emac_tx_done(struct net_device *dev, struct emac_board_info *db, in emac_tx_done() argument
482 db->tx_fifo_stat &= ~(tx_status & 3); in emac_tx_done()
488 if (netif_msg_tx_done(db)) in emac_tx_done()
489 dev_dbg(db->dev, "tx done, NSR %02x\n", tx_status); in emac_tx_done()
498 struct emac_board_info *db = netdev_priv(dev); in emac_rx() local
512 rxcount = readl(db->membase + EMAC_RX_FBC_REG); in emac_rx()
514 if (netif_msg_rx_status(db)) in emac_rx()
515 dev_dbg(db->dev, "RXCount: %x\n", rxcount); in emac_rx()
517 if ((db->skb_last != NULL) && (rxlen_last > 0)) { in emac_rx()
521 db->skb_last->protocol = eth_type_trans(db->skb_last, in emac_rx()
523 netif_rx(db->skb_last); in emac_rx()
525 db->skb_last = NULL; in emac_rx()
528 reg_val = readl(db->membase + EMAC_RX_CTL_REG); in emac_rx()
530 writel(reg_val, db->membase + EMAC_RX_CTL_REG); in emac_rx()
534 db->emacrx_completed_flag = 1; in emac_rx()
535 reg_val = readl(db->membase + EMAC_INT_CTL_REG); in emac_rx()
537 writel(reg_val, db->membase + EMAC_INT_CTL_REG); in emac_rx()
540 rxcount = readl(db->membase + EMAC_RX_FBC_REG); in emac_rx()
545 reg_val = readl(db->membase + EMAC_RX_IO_DATA_REG); in emac_rx()
546 if (netif_msg_rx_status(db)) in emac_rx()
547 dev_dbg(db->dev, "receive header: %x\n", reg_val); in emac_rx()
550 reg_val = readl(db->membase + EMAC_CTL_REG); in emac_rx()
552 db->membase + EMAC_CTL_REG); in emac_rx()
555 reg_val = readl(db->membase + EMAC_RX_CTL_REG); in emac_rx()
557 db->membase + EMAC_RX_CTL_REG); in emac_rx()
560 reg_val = readl(db->membase + EMAC_RX_CTL_REG); in emac_rx()
564 reg_val = readl(db->membase + EMAC_CTL_REG); in emac_rx()
566 db->membase + EMAC_CTL_REG); in emac_rx()
567 reg_val = readl(db->membase + EMAC_INT_CTL_REG); in emac_rx()
569 writel(reg_val, db->membase + EMAC_INT_CTL_REG); in emac_rx()
571 db->emacrx_completed_flag = 1; in emac_rx()
579 rxhdr = readl(db->membase + EMAC_RX_IO_DATA_REG); in emac_rx()
581 if (netif_msg_rx_status(db)) in emac_rx()
582 dev_dbg(db->dev, "rxhdr: %x\n", *((int *)(&rxhdr))); in emac_rx()
587 if (netif_msg_rx_status(db)) in emac_rx()
588 dev_dbg(db->dev, "RX: status %02x, length %04x\n", in emac_rx()
594 if (netif_msg_rx_err(db)) in emac_rx()
595 dev_dbg(db->dev, "RX: Bad Packet (runt)\n"); in emac_rx()
602 if (netif_msg_rx_err(db)) in emac_rx()
603 dev_dbg(db->dev, "crc error\n"); in emac_rx()
608 if (netif_msg_rx_err(db)) in emac_rx()
609 dev_dbg(db->dev, "length error\n"); in emac_rx()
623 if (netif_msg_rx_status(db)) in emac_rx()
624 dev_dbg(db->dev, "RxLen %x\n", rxlen); in emac_rx()
626 emac_inblk_32bit(db->membase + EMAC_RX_IO_DATA_REG, in emac_rx()
641 struct emac_board_info *db = netdev_priv(dev); in emac_interrupt() local
647 spin_lock(&db->lock); in emac_interrupt()
650 writel(0, db->membase + EMAC_INT_CTL_REG); in emac_interrupt()
654 int_status = readl(db->membase + EMAC_INT_STA_REG); in emac_interrupt()
656 writel(int_status, db->membase + EMAC_INT_STA_REG); in emac_interrupt()
658 if (netif_msg_intr(db)) in emac_interrupt()
659 dev_dbg(db->dev, "emac interrupt %02x\n", int_status); in emac_interrupt()
662 if ((int_status & 0x100) && (db->emacrx_completed_flag == 1)) { in emac_interrupt()
664 db->emacrx_completed_flag = 0; in emac_interrupt()
670 emac_tx_done(dev, db, int_status); in emac_interrupt()
676 if (db->emacrx_completed_flag == 1) { in emac_interrupt()
677 reg_val = readl(db->membase + EMAC_INT_CTL_REG); in emac_interrupt()
679 writel(reg_val, db->membase + EMAC_INT_CTL_REG); in emac_interrupt()
681 spin_unlock(&db->lock); in emac_interrupt()
703 struct emac_board_info *db = netdev_priv(dev); in emac_open() local
706 if (netif_msg_ifup(db)) in emac_open()
707 dev_dbg(db->dev, "enabling %s\n", dev->name); in emac_open()
713 emac_reset(db); in emac_open()
732 struct emac_board_info *db = netdev_priv(dev); in emac_shutdown() local
735 writel(0, db->membase + EMAC_INT_CTL_REG); in emac_shutdown()
738 reg_val = readl(db->membase + EMAC_INT_STA_REG); in emac_shutdown()
739 writel(reg_val, db->membase + EMAC_INT_STA_REG); in emac_shutdown()
742 reg_val = readl(db->membase + EMAC_CTL_REG); in emac_shutdown()
744 writel(reg_val, db->membase + EMAC_CTL_REG); in emac_shutdown()
752 struct emac_board_info *db = netdev_priv(ndev); in emac_stop() local
754 if (netif_msg_ifdown(db)) in emac_stop()
755 dev_dbg(db->dev, "shutting down %s\n", ndev->name); in emac_stop()
790 struct emac_board_info *db; in emac_probe() local
803 db = netdev_priv(ndev); in emac_probe()
805 db->dev = &pdev->dev; in emac_probe()
806 db->ndev = ndev; in emac_probe()
807 db->pdev = pdev; in emac_probe()
808 db->msg_enable = netif_msg_init(debug, EMAC_DEFAULT_MSG_ENABLE); in emac_probe()
810 spin_lock_init(&db->lock); in emac_probe()
812 db->membase = of_iomap(np, 0); in emac_probe()
813 if (!db->membase) { in emac_probe()
820 ndev->base_addr = (unsigned long)db->membase; in emac_probe()
828 db->clk = devm_clk_get(&pdev->dev, NULL); in emac_probe()
829 if (IS_ERR(db->clk)) { in emac_probe()
830 ret = PTR_ERR(db->clk); in emac_probe()
834 ret = clk_prepare_enable(db->clk); in emac_probe()
846 db->phy_node = of_parse_phandle(np, "phy-handle", 0); in emac_probe()
847 if (!db->phy_node) in emac_probe()
848 db->phy_node = of_parse_phandle(np, "phy", 0); in emac_probe()
849 if (!db->phy_node) { in emac_probe()
867 db->emacrx_completed_flag = 1; in emac_probe()
869 emac_reset(db); in emac_probe()
888 ndev->name, db->membase, ndev->irq, ndev->dev_addr); in emac_probe()
895 clk_disable_unprepare(db->clk); in emac_probe()
899 iounmap(db->membase); in emac_probe()
901 dev_err(db->dev, "not found (%d).\n", ret); in emac_probe()
911 struct emac_board_info *db = netdev_priv(ndev); in emac_remove() local
915 clk_disable_unprepare(db->clk); in emac_remove()
917 iounmap(db->membase); in emac_remove()
938 struct emac_board_info *db = netdev_priv(ndev); in emac_resume() local
940 emac_reset(db); in emac_resume()