75 static void atl2_check_options(struct atl2_adapter *adapter);
85 static int atl2_sw_init(struct atl2_adapter *adapter)  in atl2_sw_init()  argument
87 	struct atl2_hw *hw = &adapter->hw;  in atl2_sw_init()
88 	struct pci_dev *pdev = adapter->pdev;  in atl2_sw_init()
99 	adapter->wol = 0;  in atl2_sw_init()
100 	adapter->ict = 50000;  /* ~100ms */  in atl2_sw_init()
101 	adapter->link_speed = SPEED_0;   /* hardware init */  in atl2_sw_init()
102 	adapter->link_duplex = FULL_DUPLEX;  in atl2_sw_init()
116 	hw->max_frame_size = adapter->netdev->mtu;  in atl2_sw_init()
118 	spin_lock_init(&adapter->stats_lock);  in atl2_sw_init()
120 	set_bit(__ATL2_DOWN, &adapter->flags);  in atl2_sw_init()
136 	struct atl2_adapter *adapter = netdev_priv(netdev);  in atl2_set_multi()  local
137 	struct atl2_hw *hw = &adapter->hw;  in atl2_set_multi()
166 static void init_ring_ptrs(struct atl2_adapter *adapter)  in init_ring_ptrs()  argument
169 	adapter->txd_write_ptr = 0;  in init_ring_ptrs()
170 	atomic_set(&adapter->txd_read_ptr, 0);  in init_ring_ptrs()
172 	adapter->rxd_read_ptr = 0;  in init_ring_ptrs()
173 	adapter->rxd_write_ptr = 0;  in init_ring_ptrs()
175 	atomic_set(&adapter->txs_write_ptr, 0);  in init_ring_ptrs()
176 	adapter->txs_next_clear = 0;  in init_ring_ptrs()
185 static int atl2_configure(struct atl2_adapter *adapter)  in atl2_configure()  argument
187 	struct atl2_hw *hw = &adapter->hw;  in atl2_configure()
191 	ATL2_WRITE_REG(&adapter->hw, REG_ISR, 0xffffffff);  in atl2_configure()
205 		(u32)((adapter->ring_dma & 0xffffffff00000000ULL) >> 32));  in atl2_configure()
209 		(u32)(adapter->txd_dma & 0x00000000ffffffffULL));  in atl2_configure()
211 		(u32)(adapter->txs_dma & 0x00000000ffffffffULL));  in atl2_configure()
213 		(u32)(adapter->rxd_dma & 0x00000000ffffffffULL));  in atl2_configure()
216 	ATL2_WRITE_REGW(hw, REG_TXD_MEM_SIZE, (u16)(adapter->txd_ring_size/4));  in atl2_configure()
217 	ATL2_WRITE_REGW(hw, REG_TXS_MEM_SIZE, (u16)adapter->txs_ring_size);  in atl2_configure()
218 	ATL2_WRITE_REGW(hw, REG_RXD_BUF_NUM,  (u16)adapter->rxd_ring_size);  in atl2_configure()
248 	ATL2_WRITE_REGW(hw, REG_IRQ_MODU_TIMER_INIT, adapter->imt);  in atl2_configure()
252 	ATL2_WRITE_REGW(hw, REG_CMBDISDMA_TIMER, adapter->ict);  in atl2_configure()
255 	ATL2_WRITE_REG(hw, REG_MTU, adapter->netdev->mtu +  in atl2_configure()
266 	ATL2_WRITE_REGW(hw, REG_MB_TXD_WR_IDX, (u16)adapter->txd_write_ptr);  in atl2_configure()
267 	ATL2_WRITE_REGW(hw, REG_MB_RXD_RD_IDX, (u16)adapter->rxd_read_ptr);  in atl2_configure()
273 	value = ATL2_READ_REG(&adapter->hw, REG_ISR);  in atl2_configure()
280 	ATL2_WRITE_REG(&adapter->hw, REG_ISR, 0x3fffffff);  in atl2_configure()
281 	ATL2_WRITE_REG(&adapter->hw, REG_ISR, 0);  in atl2_configure()
291 static s32 atl2_setup_ring_resources(struct atl2_adapter *adapter)  in atl2_setup_ring_resources()  argument
293 	struct pci_dev *pdev = adapter->pdev;  in atl2_setup_ring_resources()
298 	adapter->ring_size = size =  in atl2_setup_ring_resources()
299 		adapter->txd_ring_size * 1 + 7 +	/* dword align */  in atl2_setup_ring_resources()
300 		adapter->txs_ring_size * 4 + 7 +	/* dword align */  in atl2_setup_ring_resources()
301 		adapter->rxd_ring_size * 1536 + 127;	/* 128bytes align */  in atl2_setup_ring_resources()
303 	adapter->ring_vir_addr = pci_alloc_consistent(pdev, size,  in atl2_setup_ring_resources()
304 		&adapter->ring_dma);  in atl2_setup_ring_resources()
305 	if (!adapter->ring_vir_addr)  in atl2_setup_ring_resources()
307 	memset(adapter->ring_vir_addr, 0, adapter->ring_size);  in atl2_setup_ring_resources()
310 	adapter->txd_dma = adapter->ring_dma ;  in atl2_setup_ring_resources()
311 	offset = (adapter->txd_dma & 0x7) ? (8 - (adapter->txd_dma & 0x7)) : 0;  in atl2_setup_ring_resources()
312 	adapter->txd_dma += offset;  in atl2_setup_ring_resources()
313 	adapter->txd_ring = adapter->ring_vir_addr + offset;  in atl2_setup_ring_resources()
316 	adapter->txs_dma = adapter->txd_dma + adapter->txd_ring_size;  in atl2_setup_ring_resources()
317 	offset = (adapter->txs_dma & 0x7) ? (8 - (adapter->txs_dma & 0x7)) : 0;  in atl2_setup_ring_resources()
318 	adapter->txs_dma += offset;  in atl2_setup_ring_resources()
319 	adapter->txs_ring = (struct tx_pkt_status *)  in atl2_setup_ring_resources()
320 		(((u8 *)adapter->txd_ring) + (adapter->txd_ring_size + offset));  in atl2_setup_ring_resources()
323 	adapter->rxd_dma = adapter->txs_dma + adapter->txs_ring_size * 4;  in atl2_setup_ring_resources()
324 	offset = (adapter->rxd_dma & 127) ?  in atl2_setup_ring_resources()
325 		(128 - (adapter->rxd_dma & 127)) : 0;  in atl2_setup_ring_resources()
331 	adapter->rxd_dma += offset;  in atl2_setup_ring_resources()
332 	adapter->rxd_ring = (struct rx_desc *) (((u8 *)adapter->txs_ring) +  in atl2_setup_ring_resources()
333 		(adapter->txs_ring_size * 4 + offset));  in atl2_setup_ring_resources()
346 static inline void atl2_irq_enable(struct atl2_adapter *adapter)  in atl2_irq_enable()  argument
348 	ATL2_WRITE_REG(&adapter->hw, REG_IMR, IMR_NORMAL_MASK);  in atl2_irq_enable()
349 	ATL2_WRITE_FLUSH(&adapter->hw);  in atl2_irq_enable()
356 static inline void atl2_irq_disable(struct atl2_adapter *adapter)  in atl2_irq_disable()  argument
358     ATL2_WRITE_REG(&adapter->hw, REG_IMR, 0);  in atl2_irq_disable()
359     ATL2_WRITE_FLUSH(&adapter->hw);  in atl2_irq_disable()
360     synchronize_irq(adapter->pdev->irq);  in atl2_irq_disable()
377 	struct atl2_adapter *adapter = netdev_priv(netdev);  in atl2_vlan_mode()  local
380 	atl2_irq_disable(adapter);  in atl2_vlan_mode()
382 	ctrl = ATL2_READ_REG(&adapter->hw, REG_MAC_CTRL);  in atl2_vlan_mode()
384 	ATL2_WRITE_REG(&adapter->hw, REG_MAC_CTRL, ctrl);  in atl2_vlan_mode()
386 	atl2_irq_enable(adapter);  in atl2_vlan_mode()
389 static void atl2_restore_vlan(struct atl2_adapter *adapter)  in atl2_restore_vlan()  argument
391 	atl2_vlan_mode(adapter->netdev, adapter->netdev->features);  in atl2_restore_vlan()
420 static void atl2_intr_rx(struct atl2_adapter *adapter)  in atl2_intr_rx()  argument
422 	struct net_device *netdev = adapter->netdev;  in atl2_intr_rx()
427 		rxd = adapter->rxd_ring+adapter->rxd_write_ptr;  in atl2_intr_rx()
473 		if (++adapter->rxd_write_ptr == adapter->rxd_ring_size)  in atl2_intr_rx()
474 			adapter->rxd_write_ptr = 0;  in atl2_intr_rx()
478 	adapter->rxd_read_ptr = adapter->rxd_write_ptr;  in atl2_intr_rx()
479 	ATL2_WRITE_REGW(&adapter->hw, REG_MB_RXD_RD_IDX, adapter->rxd_read_ptr);  in atl2_intr_rx()
482 static void atl2_intr_tx(struct atl2_adapter *adapter)  in atl2_intr_tx()  argument
484 	struct net_device *netdev = adapter->netdev;  in atl2_intr_tx()
492 		txs_write_ptr = (u32) atomic_read(&adapter->txs_write_ptr);  in atl2_intr_tx()
493 		txs = adapter->txs_ring + txs_write_ptr;  in atl2_intr_tx()
500 		if (++txs_write_ptr == adapter->txs_ring_size)  in atl2_intr_tx()
502 		atomic_set(&adapter->txs_write_ptr, (int)txs_write_ptr);  in atl2_intr_tx()
504 		txd_read_ptr = (u32) atomic_read(&adapter->txd_read_ptr);  in atl2_intr_tx()
506 			(((u8 *)adapter->txd_ring) + txd_read_ptr);  in atl2_intr_tx()
513 				adapter->netdev->name,  in atl2_intr_tx()
518 			txs = adapter->txs_ring + txs_write_ptr;  in atl2_intr_tx()
523 				txs = adapter->txs_ring +  in atl2_intr_tx()
524 					(adapter->txs_ring_size +  in atl2_intr_tx()
527 				txs = adapter->txs_ring + (txs_write_ptr - 2);  in atl2_intr_tx()
537 		if (txd_read_ptr >= adapter->txd_ring_size)  in atl2_intr_tx()
538 			txd_read_ptr -= adapter->txd_ring_size;  in atl2_intr_tx()
540 		atomic_set(&adapter->txd_read_ptr, (int)txd_read_ptr);  in atl2_intr_tx()
561 		if (netif_queue_stopped(adapter->netdev) &&  in atl2_intr_tx()
562 			netif_carrier_ok(adapter->netdev))  in atl2_intr_tx()
563 			netif_wake_queue(adapter->netdev);  in atl2_intr_tx()
567 static void atl2_check_for_link(struct atl2_adapter *adapter)  in atl2_check_for_link()  argument
569 	struct net_device *netdev = adapter->netdev;  in atl2_check_for_link()
572 	spin_lock(&adapter->stats_lock);  in atl2_check_for_link()
573 	atl2_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);  in atl2_check_for_link()
574 	atl2_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);  in atl2_check_for_link()
575 	spin_unlock(&adapter->stats_lock);  in atl2_check_for_link()
582 		adapter->link_speed = SPEED_0;  in atl2_check_for_link()
587 	schedule_work(&adapter->link_chg_task);  in atl2_check_for_link()
590 static inline void atl2_clear_phy_int(struct atl2_adapter *adapter)  in atl2_clear_phy_int()  argument
593 	spin_lock(&adapter->stats_lock);  in atl2_clear_phy_int()
594 	atl2_read_phy_reg(&adapter->hw, 19, &phy_data);  in atl2_clear_phy_int()
595 	spin_unlock(&adapter->stats_lock);  in atl2_clear_phy_int()
605 	struct atl2_adapter *adapter = netdev_priv(data);  in atl2_intr()  local
606 	struct atl2_hw *hw = &adapter->hw;  in atl2_intr()
615 		atl2_clear_phy_int(adapter);  in atl2_intr()
622 		if (netif_running(adapter->netdev)) { /* reset MAC */  in atl2_intr()
626 			schedule_work(&adapter->reset_task);  in atl2_intr()
636 		schedule_work(&adapter->reset_task);  in atl2_intr()
642 		adapter->netdev->stats.tx_carrier_errors++;  in atl2_intr()
643 		atl2_check_for_link(adapter);  in atl2_intr()
648 		atl2_intr_tx(adapter);  in atl2_intr()
652 		atl2_intr_rx(adapter);  in atl2_intr()
655 	ATL2_WRITE_REG(&adapter->hw, REG_ISR, 0);  in atl2_intr()
659 static int atl2_request_irq(struct atl2_adapter *adapter)  in atl2_request_irq()  argument
661 	struct net_device *netdev = adapter->netdev;  in atl2_request_irq()
665 	adapter->have_msi = true;  in atl2_request_irq()
666 	err = pci_enable_msi(adapter->pdev);  in atl2_request_irq()
668 		adapter->have_msi = false;  in atl2_request_irq()
670 	if (adapter->have_msi)  in atl2_request_irq()
673 	return request_irq(adapter->pdev->irq, atl2_intr, flags, netdev->name,  in atl2_request_irq()
683 static void atl2_free_ring_resources(struct atl2_adapter *adapter)  in atl2_free_ring_resources()  argument
685 	struct pci_dev *pdev = adapter->pdev;  in atl2_free_ring_resources()
686 	pci_free_consistent(pdev, adapter->ring_size, adapter->ring_vir_addr,  in atl2_free_ring_resources()
687 		adapter->ring_dma);  in atl2_free_ring_resources()
704 	struct atl2_adapter *adapter = netdev_priv(netdev);  in atl2_open()  local
709 	if (test_bit(__ATL2_TESTING, &adapter->flags))  in atl2_open()
713 	err = atl2_setup_ring_resources(adapter);  in atl2_open()
717 	err = atl2_init_hw(&adapter->hw);  in atl2_open()
725 	init_ring_ptrs(adapter);  in atl2_open()
727 	atl2_restore_vlan(adapter);  in atl2_open()
729 	if (atl2_configure(adapter)) {  in atl2_open()
734 	err = atl2_request_irq(adapter);  in atl2_open()
738 	clear_bit(__ATL2_DOWN, &adapter->flags);  in atl2_open()
740 	mod_timer(&adapter->watchdog_timer, round_jiffies(jiffies + 4*HZ));  in atl2_open()
742 	val = ATL2_READ_REG(&adapter->hw, REG_MASTER_CTRL);  in atl2_open()
743 	ATL2_WRITE_REG(&adapter->hw, REG_MASTER_CTRL,  in atl2_open()
746 	atl2_irq_enable(adapter);  in atl2_open()
753 	atl2_free_ring_resources(adapter);  in atl2_open()
754 	atl2_reset_hw(&adapter->hw);  in atl2_open()
759 static void atl2_down(struct atl2_adapter *adapter)  in atl2_down()  argument
761 	struct net_device *netdev = adapter->netdev;  in atl2_down()
765 	set_bit(__ATL2_DOWN, &adapter->flags);  in atl2_down()
770 	atl2_reset_hw(&adapter->hw);  in atl2_down()
773 	atl2_irq_disable(adapter);  in atl2_down()
775 	del_timer_sync(&adapter->watchdog_timer);  in atl2_down()
776 	del_timer_sync(&adapter->phy_config_timer);  in atl2_down()
777 	clear_bit(0, &adapter->cfg_phy);  in atl2_down()
780 	adapter->link_speed = SPEED_0;  in atl2_down()
781 	adapter->link_duplex = -1;  in atl2_down()
784 static void atl2_free_irq(struct atl2_adapter *adapter)  in atl2_free_irq()  argument
786 	struct net_device *netdev = adapter->netdev;  in atl2_free_irq()
788 	free_irq(adapter->pdev->irq, netdev);  in atl2_free_irq()
791 	if (adapter->have_msi)  in atl2_free_irq()
792 		pci_disable_msi(adapter->pdev);  in atl2_free_irq()
809 	struct atl2_adapter *adapter = netdev_priv(netdev);  in atl2_close()  local
811 	WARN_ON(test_bit(__ATL2_RESETTING, &adapter->flags));  in atl2_close()
813 	atl2_down(adapter);  in atl2_close()
814 	atl2_free_irq(adapter);  in atl2_close()
815 	atl2_free_ring_resources(adapter);  in atl2_close()
820 static inline int TxsFreeUnit(struct atl2_adapter *adapter)  in TxsFreeUnit()  argument
822 	u32 txs_write_ptr = (u32) atomic_read(&adapter->txs_write_ptr);  in TxsFreeUnit()
824 	return (adapter->txs_next_clear >= txs_write_ptr) ?  in TxsFreeUnit()
825 		(int) (adapter->txs_ring_size - adapter->txs_next_clear +  in TxsFreeUnit()
827 		(int) (txs_write_ptr - adapter->txs_next_clear - 1);  in TxsFreeUnit()
830 static inline int TxdFreeBytes(struct atl2_adapter *adapter)  in TxdFreeBytes()  argument
832 	u32 txd_read_ptr = (u32)atomic_read(&adapter->txd_read_ptr);  in TxdFreeBytes()
834 	return (adapter->txd_write_ptr >= txd_read_ptr) ?  in TxdFreeBytes()
835 		(int) (adapter->txd_ring_size - adapter->txd_write_ptr +  in TxdFreeBytes()
837 		(int) (txd_read_ptr - adapter->txd_write_ptr - 1);  in TxdFreeBytes()
843 	struct atl2_adapter *adapter = netdev_priv(netdev);  in atl2_xmit_frame()  local
849 	if (test_bit(__ATL2_DOWN, &adapter->flags)) {  in atl2_xmit_frame()
859 	txs_unused = TxsFreeUnit(adapter);  in atl2_xmit_frame()
860 	txbuf_unused = TxdFreeBytes(adapter);  in atl2_xmit_frame()
869 	offset = adapter->txd_write_ptr;  in atl2_xmit_frame()
871 	txph = (struct tx_pkt_header *) (((u8 *)adapter->txd_ring) + offset);  in atl2_xmit_frame()
877 	if (offset >= adapter->txd_ring_size)  in atl2_xmit_frame()
878 		offset -= adapter->txd_ring_size;  in atl2_xmit_frame()
879 	copy_len = adapter->txd_ring_size - offset;  in atl2_xmit_frame()
881 		memcpy(((u8 *)adapter->txd_ring) + offset, skb->data, skb->len);  in atl2_xmit_frame()
884 		memcpy(((u8 *)adapter->txd_ring)+offset, skb->data, copy_len);  in atl2_xmit_frame()
885 		memcpy((u8 *)adapter->txd_ring, skb->data+copy_len,  in atl2_xmit_frame()
899 	if (offset >= adapter->txd_ring_size)  in atl2_xmit_frame()
900 		offset -= adapter->txd_ring_size;  in atl2_xmit_frame()
901 	adapter->txd_write_ptr = offset;  in atl2_xmit_frame()
904 	adapter->txs_ring[adapter->txs_next_clear].update = 0;  in atl2_xmit_frame()
905 	if (++adapter->txs_next_clear == adapter->txs_ring_size)  in atl2_xmit_frame()
906 		adapter->txs_next_clear = 0;  in atl2_xmit_frame()
908 	ATL2_WRITE_REGW(&adapter->hw, REG_MB_TXD_WR_IDX,  in atl2_xmit_frame()
909 		(adapter->txd_write_ptr >> 2));  in atl2_xmit_frame()
925 	struct atl2_adapter *adapter = netdev_priv(netdev);  in atl2_change_mtu()  local
926 	struct atl2_hw *hw = &adapter->hw;  in atl2_change_mtu()
950 	struct atl2_adapter *adapter = netdev_priv(netdev);  in atl2_set_mac()  local
960 	memcpy(adapter->hw.mac_addr, addr->sa_data, netdev->addr_len);  in atl2_set_mac()
962 	atl2_set_mac_addr(&adapter->hw);  in atl2_set_mac()
969 	struct atl2_adapter *adapter = netdev_priv(netdev);  in atl2_mii_ioctl()  local
978 		spin_lock_irqsave(&adapter->stats_lock, flags);  in atl2_mii_ioctl()
979 		if (atl2_read_phy_reg(&adapter->hw,  in atl2_mii_ioctl()
981 			spin_unlock_irqrestore(&adapter->stats_lock, flags);  in atl2_mii_ioctl()
984 		spin_unlock_irqrestore(&adapter->stats_lock, flags);  in atl2_mii_ioctl()
989 		spin_lock_irqsave(&adapter->stats_lock, flags);  in atl2_mii_ioctl()
990 		if (atl2_write_phy_reg(&adapter->hw, data->reg_num,  in atl2_mii_ioctl()
992 			spin_unlock_irqrestore(&adapter->stats_lock, flags);  in atl2_mii_ioctl()
995 		spin_unlock_irqrestore(&adapter->stats_lock, flags);  in atl2_mii_ioctl()
1025 	struct atl2_adapter *adapter = netdev_priv(netdev);  in atl2_tx_timeout()  local
1028 	schedule_work(&adapter->reset_task);  in atl2_tx_timeout()
1037 	struct atl2_adapter *adapter = (struct atl2_adapter *) data;  in atl2_watchdog()  local
1039 	if (!test_bit(__ATL2_DOWN, &adapter->flags)) {  in atl2_watchdog()
1043 		spin_lock_irqsave(&adapter->stats_lock, flags);  in atl2_watchdog()
1044 		drop_rxd = ATL2_READ_REG(&adapter->hw, REG_STS_RXD_OV);  in atl2_watchdog()
1045 		drop_rxs = ATL2_READ_REG(&adapter->hw, REG_STS_RXS_OV);  in atl2_watchdog()
1046 		spin_unlock_irqrestore(&adapter->stats_lock, flags);  in atl2_watchdog()
1048 		adapter->netdev->stats.rx_over_errors += drop_rxd + drop_rxs;  in atl2_watchdog()
1051 		mod_timer(&adapter->watchdog_timer,  in atl2_watchdog()
1062 	struct atl2_adapter *adapter = (struct atl2_adapter *) data;  in atl2_phy_config()  local
1063 	struct atl2_hw *hw = &adapter->hw;  in atl2_phy_config()
1066 	spin_lock_irqsave(&adapter->stats_lock, flags);  in atl2_phy_config()
1070 	spin_unlock_irqrestore(&adapter->stats_lock, flags);  in atl2_phy_config()
1071 	clear_bit(0, &adapter->cfg_phy);  in atl2_phy_config()
1074 static int atl2_up(struct atl2_adapter *adapter)  in atl2_up()  argument
1076 	struct net_device *netdev = adapter->netdev;  in atl2_up()
1082 	err = atl2_init_hw(&adapter->hw);  in atl2_up()
1089 	init_ring_ptrs(adapter);  in atl2_up()
1091 	atl2_restore_vlan(adapter);  in atl2_up()
1093 	if (atl2_configure(adapter)) {  in atl2_up()
1098 	clear_bit(__ATL2_DOWN, &adapter->flags);  in atl2_up()
1100 	val = ATL2_READ_REG(&adapter->hw, REG_MASTER_CTRL);  in atl2_up()
1101 	ATL2_WRITE_REG(&adapter->hw, REG_MASTER_CTRL, val |  in atl2_up()
1104 	atl2_irq_enable(adapter);  in atl2_up()
1110 static void atl2_reinit_locked(struct atl2_adapter *adapter)  in atl2_reinit_locked()  argument
1113 	while (test_and_set_bit(__ATL2_RESETTING, &adapter->flags))  in atl2_reinit_locked()
1115 	atl2_down(adapter);  in atl2_reinit_locked()
1116 	atl2_up(adapter);  in atl2_reinit_locked()
1117 	clear_bit(__ATL2_RESETTING, &adapter->flags);  in atl2_reinit_locked()
1122 	struct atl2_adapter *adapter;  in atl2_reset_task()  local
1123 	adapter = container_of(work, struct atl2_adapter, reset_task);  in atl2_reset_task()
1125 	atl2_reinit_locked(adapter);  in atl2_reset_task()
1128 static void atl2_setup_mac_ctrl(struct atl2_adapter *adapter)  in atl2_setup_mac_ctrl()  argument
1131 	struct atl2_hw *hw = &adapter->hw;  in atl2_setup_mac_ctrl()
1132 	struct net_device *netdev = adapter->netdev;  in atl2_setup_mac_ctrl()
1138 	if (FULL_DUPLEX == adapter->link_duplex)  in atl2_setup_mac_ctrl()
1148 	value |= (((u32)adapter->hw.preamble_len & MAC_CTRL_PRMLEN_MASK) <<  in atl2_setup_mac_ctrl()
1162 	value |= (((u32)(adapter->hw.retry_buf &  in atl2_setup_mac_ctrl()
1168 static int atl2_check_link(struct atl2_adapter *adapter)  in atl2_check_link()  argument
1170 	struct atl2_hw *hw = &adapter->hw;  in atl2_check_link()
1171 	struct net_device *netdev = adapter->netdev;  in atl2_check_link()
1186 			adapter->link_speed = SPEED_0;  in atl2_check_link()
1217 		if (adapter->link_speed != speed ||  in atl2_check_link()
1218 			adapter->link_duplex != duplex) {  in atl2_check_link()
1219 			adapter->link_speed = speed;  in atl2_check_link()
1220 			adapter->link_duplex = duplex;  in atl2_check_link()
1221 			atl2_setup_mac_ctrl(adapter);  in atl2_check_link()
1224 				adapter->link_speed,  in atl2_check_link()
1225 				adapter->link_duplex == FULL_DUPLEX ?  in atl2_check_link()
1244 		adapter->link_speed = SPEED_0;  in atl2_check_link()
1251 	if (!test_bit(__ATL2_DOWN, &adapter->flags)) {  in atl2_check_link()
1252 		if (!test_and_set_bit(0, &adapter->cfg_phy))  in atl2_check_link()
1253 			mod_timer(&adapter->phy_config_timer,  in atl2_check_link()
1265 	struct atl2_adapter *adapter;  in atl2_link_chg_task()  local
1268 	adapter = container_of(work, struct atl2_adapter, link_chg_task);  in atl2_link_chg_task()
1270 	spin_lock_irqsave(&adapter->stats_lock, flags);  in atl2_link_chg_task()
1271 	atl2_check_link(adapter);  in atl2_link_chg_task()
1272 	spin_unlock_irqrestore(&adapter->stats_lock, flags);  in atl2_link_chg_task()
1340 	struct atl2_adapter *adapter;  in atl2_probe()  local
1381 	adapter = netdev_priv(netdev);  in atl2_probe()
1382 	adapter->netdev = netdev;  in atl2_probe()
1383 	adapter->pdev = pdev;  in atl2_probe()
1384 	adapter->hw.back = adapter;  in atl2_probe()
1389 	adapter->hw.mem_rang = (u32)mmio_len;  in atl2_probe()
1390 	adapter->hw.hw_addr = ioremap(mmio_start, mmio_len);  in atl2_probe()
1391 	if (!adapter->hw.hw_addr) {  in atl2_probe()
1405 	adapter->bd_number = cards_found;  in atl2_probe()
1406 	adapter->pci_using_64 = false;  in atl2_probe()
1409 	err = atl2_sw_init(adapter);  in atl2_probe()
1419 	atl2_phy_init(&adapter->hw);  in atl2_probe()
1424 	if (atl2_reset_hw(&adapter->hw)) {  in atl2_probe()
1430 	atl2_read_mac_addr(&adapter->hw);  in atl2_probe()
1431 	memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len);  in atl2_probe()
1437 	atl2_check_options(adapter);  in atl2_probe()
1439 	setup_timer(&adapter->watchdog_timer, atl2_watchdog,  in atl2_probe()
1440 		    (unsigned long)adapter);  in atl2_probe()
1442 	setup_timer(&adapter->phy_config_timer, atl2_phy_config,  in atl2_probe()
1443 		    (unsigned long)adapter);  in atl2_probe()
1445 	INIT_WORK(&adapter->reset_task, atl2_reset_task);  in atl2_probe()
1446 	INIT_WORK(&adapter->link_chg_task, atl2_link_chg_task);  in atl2_probe()
1465 	iounmap(adapter->hw.hw_addr);  in atl2_probe()
1490 	struct atl2_adapter *adapter = netdev_priv(netdev);  in atl2_remove()  local
1494 	set_bit(__ATL2_DOWN, &adapter->flags);  in atl2_remove()
1496 	del_timer_sync(&adapter->watchdog_timer);  in atl2_remove()
1497 	del_timer_sync(&adapter->phy_config_timer);  in atl2_remove()
1498 	cancel_work_sync(&adapter->reset_task);  in atl2_remove()
1499 	cancel_work_sync(&adapter->link_chg_task);  in atl2_remove()
1503 	atl2_force_ps(&adapter->hw);  in atl2_remove()
1505 	iounmap(adapter->hw.hw_addr);  in atl2_remove()
1516 	struct atl2_adapter *adapter = netdev_priv(netdev);  in atl2_suspend()  local
1517 	struct atl2_hw *hw = &adapter->hw;  in atl2_suspend()
1520 	u32 wufc = adapter->wol;  in atl2_suspend()
1529 		WARN_ON(test_bit(__ATL2_RESETTING, &adapter->flags));  in atl2_suspend()
1530 		atl2_down(adapter);  in atl2_suspend()
1566 		if (FULL_DUPLEX == adapter->link_duplex)  in atl2_suspend()
1569 		ctrl |= (((u32)adapter->hw.preamble_len &  in atl2_suspend()
1571 		ctrl |= (((u32)(adapter->hw.retry_buf &  in atl2_suspend()
1633 		atl2_free_irq(adapter);  in atl2_suspend()
1646 	struct atl2_adapter *adapter = netdev_priv(netdev);  in atl2_resume()  local
1661 	ATL2_READ_REG(&adapter->hw, REG_WOL_CTRL); /* clear WOL status */  in atl2_resume()
1666 	ATL2_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0);  in atl2_resume()
1669 		err = atl2_request_irq(adapter);  in atl2_resume()
1674 	atl2_reset_hw(&adapter->hw);  in atl2_resume()
1677 		atl2_up(adapter);  in atl2_resume()
1732 	struct atl2_adapter *adapter = hw->back;  in atl2_read_pci_cfg()  local
1733 	pci_read_config_word(adapter->pdev, reg, value);  in atl2_read_pci_cfg()
1738 	struct atl2_adapter *adapter = hw->back;  in atl2_write_pci_cfg()  local
1739 	pci_write_config_word(adapter->pdev, reg, *value);  in atl2_write_pci_cfg()
1745 	struct atl2_adapter *adapter = netdev_priv(netdev);  in atl2_get_settings()  local
1746 	struct atl2_hw *hw = &adapter->hw;  in atl2_get_settings()
1763 	if (adapter->link_speed != SPEED_0) {  in atl2_get_settings()
1764 		ethtool_cmd_speed_set(ecmd, adapter->link_speed);  in atl2_get_settings()
1765 		if (adapter->link_duplex == FULL_DUPLEX)  in atl2_get_settings()
1781 	struct atl2_adapter *adapter = netdev_priv(netdev);  in atl2_set_settings()  local
1782 	struct atl2_hw *hw = &adapter->hw;  in atl2_set_settings()
1784 	while (test_and_set_bit(__ATL2_RESETTING, &adapter->flags))  in atl2_set_settings()
1813 			clear_bit(__ATL2_RESETTING, &adapter->flags);  in atl2_set_settings()
1819 		clear_bit(__ATL2_RESETTING, &adapter->flags);  in atl2_set_settings()
1824 	if (netif_running(adapter->netdev)) {  in atl2_set_settings()
1825 		atl2_down(adapter);  in atl2_set_settings()
1826 		atl2_up(adapter);  in atl2_set_settings()
1828 		atl2_reset_hw(&adapter->hw);  in atl2_set_settings()
1830 	clear_bit(__ATL2_RESETTING, &adapter->flags);  in atl2_set_settings()
1855 	struct atl2_adapter *adapter = netdev_priv(netdev);  in atl2_get_regs()  local
1856 	struct atl2_hw *hw = &adapter->hw;  in atl2_get_regs()
1912 	struct atl2_adapter *adapter = netdev_priv(netdev);  in atl2_get_eeprom_len()  local
1914 	if (!atl2_check_eeprom_exist(&adapter->hw))  in atl2_get_eeprom_len()
1923 	struct atl2_adapter *adapter = netdev_priv(netdev);  in atl2_get_eeprom()  local
1924 	struct atl2_hw *hw = &adapter->hw;  in atl2_get_eeprom()
1964 	struct atl2_adapter *adapter = netdev_priv(netdev);  in atl2_set_eeprom()  local
1965 	struct atl2_hw *hw = &adapter->hw;  in atl2_set_eeprom()
2025 	struct atl2_adapter *adapter = netdev_priv(netdev);  in atl2_get_drvinfo()  local
2031 	strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),  in atl2_get_drvinfo()
2042 	struct atl2_adapter *adapter = netdev_priv(netdev);  in atl2_get_wol()  local
2047 	if (adapter->wol & ATLX_WUFC_EX)  in atl2_get_wol()
2049 	if (adapter->wol & ATLX_WUFC_MC)  in atl2_get_wol()
2051 	if (adapter->wol & ATLX_WUFC_BC)  in atl2_get_wol()
2053 	if (adapter->wol & ATLX_WUFC_MAG)  in atl2_get_wol()
2055 	if (adapter->wol & ATLX_WUFC_LNKC)  in atl2_get_wol()
2061 	struct atl2_adapter *adapter = netdev_priv(netdev);  in atl2_set_wol()  local
2070 	adapter->wol = 0;  in atl2_set_wol()
2073 		adapter->wol |= ATLX_WUFC_MAG;  in atl2_set_wol()
2075 		adapter->wol |= ATLX_WUFC_LNKC;  in atl2_set_wol()
2082 	struct atl2_adapter *adapter = netdev_priv(netdev);  in atl2_nway_reset()  local
2084 		atl2_reinit_locked(adapter);  in atl2_nway_reset()
2973 static void atl2_check_options(struct atl2_adapter *adapter)  in atl2_check_options()  argument
2977 	int bd = adapter->bd_number;  in atl2_check_options()
2999 		adapter->txd_ring_size = ((u32) val) * 1024;  in atl2_check_options()
3002 		adapter->txd_ring_size = ((u32)opt.def) * 1024;  in atl2_check_options()
3005 	adapter->txs_ring_size = adapter->txd_ring_size / 128;  in atl2_check_options()
3006 	if (adapter->txs_ring_size > 160)  in atl2_check_options()
3007 		adapter->txs_ring_size = 160;  in atl2_check_options()
3021 		adapter->rxd_ring_size = (u32)val;  in atl2_check_options()
3026 		adapter->rxd_ring_size = (u32)opt.def;  in atl2_check_options()
3029 	adapter->hw.fc_rxd_hi = (adapter->rxd_ring_size / 8) * 7;  in atl2_check_options()
3030 	adapter->hw.fc_rxd_lo = (ATL2_MIN_RXD_COUNT / 8) >  in atl2_check_options()
3031 		(adapter->rxd_ring_size / 12) ? (ATL2_MIN_RXD_COUNT / 8) :  in atl2_check_options()
3032 		(adapter->rxd_ring_size / 12);  in atl2_check_options()
3046 		adapter->imt = (u16) val;  in atl2_check_options()
3049 		adapter->imt = (u16)(opt.def);  in atl2_check_options()
3063 		adapter->hw.flash_vendor = (u8) val;  in atl2_check_options()
3066 		adapter->hw.flash_vendor = (u8)(opt.def);  in atl2_check_options()
3080 		adapter->hw.MediaType = (u16) val;  in atl2_check_options()
3083 		adapter->hw.MediaType = (u16)(opt.def);  in atl2_check_options()