diff options
Diffstat (limited to 'drivers/net/e1000/e1000_main.c')
| -rw-r--r-- | drivers/net/e1000/e1000_main.c | 910 |
1 files changed, 472 insertions, 438 deletions
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 9a20ba39346b..ad1f052c3d3a 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -269,12 +269,13 @@ module_exit(e1000_exit_module); static int e1000_request_irq(struct e1000_adapter *adapter) { + struct e1000_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; irq_handler_t handler = e1000_intr; int irq_flags = IRQF_SHARED; int err; - if (adapter->hw.mac_type >= e1000_82571) { + if (hw->mac_type >= e1000_82571) { adapter->have_msi = !pci_enable_msi(adapter->pdev); if (adapter->have_msi) { handler = e1000_intr_msi; @@ -311,8 +312,10 @@ static void e1000_free_irq(struct e1000_adapter *adapter) static void e1000_irq_disable(struct e1000_adapter *adapter) { - E1000_WRITE_REG(&adapter->hw, IMC, ~0); - E1000_WRITE_FLUSH(&adapter->hw); + struct e1000_hw *hw = &adapter->hw; + + ew32(IMC, ~0); + E1000_WRITE_FLUSH(); synchronize_irq(adapter->pdev->irq); } @@ -323,18 +326,21 @@ static void e1000_irq_disable(struct e1000_adapter *adapter) static void e1000_irq_enable(struct e1000_adapter *adapter) { - E1000_WRITE_REG(&adapter->hw, IMS, IMS_ENABLE_MASK); - E1000_WRITE_FLUSH(&adapter->hw); + struct e1000_hw *hw = &adapter->hw; + + ew32(IMS, IMS_ENABLE_MASK); + E1000_WRITE_FLUSH(); } static void e1000_update_mng_vlan(struct e1000_adapter *adapter) { + struct e1000_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; - u16 vid = adapter->hw.mng_cookie.vlan_id; + u16 vid = hw->mng_cookie.vlan_id; u16 old_vid = adapter->mng_vlan_id; if (adapter->vlgrp) { if (!vlan_group_get_device(adapter->vlgrp, vid)) { - if (adapter->hw.mng_cookie.status & + if (hw->mng_cookie.status & E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) { e1000_vlan_rx_add_vid(netdev, vid); adapter->mng_vlan_id = vid; @@ -365,21 +371,20 @@ static void e1000_release_hw_control(struct e1000_adapter *adapter) { u32 ctrl_ext; u32 swsm; + struct e1000_hw *hw = &adapter->hw; /* Let firmware taken over control of h/w */ - switch (adapter->hw.mac_type) { + switch (hw->mac_type) { case e1000_82573: - swsm = E1000_READ_REG(&adapter->hw, SWSM); - E1000_WRITE_REG(&adapter->hw, SWSM, - swsm & ~E1000_SWSM_DRV_LOAD); + swsm = er32(SWSM); + ew32(SWSM, swsm & ~E1000_SWSM_DRV_LOAD); break; case e1000_82571: case e1000_82572: case e1000_80003es2lan: case e1000_ich8lan: - ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT); - E1000_WRITE_REG(&adapter->hw, CTRL_EXT, - ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD); + ctrl_ext = er32(CTRL_EXT); + ew32(CTRL_EXT, ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD); break; default: break; @@ -401,21 +406,20 @@ static void e1000_get_hw_control(struct e1000_adapter *adapter) { u32 ctrl_ext; u32 swsm; + struct e1000_hw *hw = &adapter->hw; /* Let firmware know the driver has taken over */ - switch (adapter->hw.mac_type) { + switch (hw->mac_type) { case e1000_82573: - swsm = E1000_READ_REG(&adapter->hw, SWSM); - E1000_WRITE_REG(&adapter->hw, SWSM, - swsm | E1000_SWSM_DRV_LOAD); + swsm = er32(SWSM); + ew32(SWSM, swsm | E1000_SWSM_DRV_LOAD); break; case e1000_82571: case e1000_82572: case e1000_80003es2lan: case e1000_ich8lan: - ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT); - E1000_WRITE_REG(&adapter->hw, CTRL_EXT, - ctrl_ext | E1000_CTRL_EXT_DRV_LOAD); + ctrl_ext = er32(CTRL_EXT); + ew32(CTRL_EXT, ctrl_ext | E1000_CTRL_EXT_DRV_LOAD); break; default: break; @@ -424,8 +428,10 @@ static void e1000_get_hw_control(struct e1000_adapter *adapter) static void e1000_init_manageability(struct e1000_adapter *adapter) { + struct e1000_hw *hw = &adapter->hw; + if (adapter->en_mng_pt) { - u32 manc = E1000_READ_REG(&adapter->hw, MANC); + u32 manc = er32(MANC); /* disable hardware interception of ARP */ manc &= ~(E1000_MANC_ARP_EN); @@ -433,36 +439,38 @@ static void e1000_init_manageability(struct e1000_adapter *adapter) /* enable receiving management packets to the host */ /* this will probably generate destination unreachable messages * from the host OS, but the packets will be handled on SMBUS */ - if (adapter->hw.has_manc2h) { - u32 manc2h = E1000_READ_REG(&adapter->hw, MANC2H); + if (hw->has_manc2h) { + u32 manc2h = er32(MANC2H); manc |= E1000_MANC_EN_MNG2HOST; #define E1000_MNG2HOST_PORT_623 (1 << 5) #define E1000_MNG2HOST_PORT_664 (1 << 6) manc2h |= E1000_MNG2HOST_PORT_623; manc2h |= E1000_MNG2HOST_PORT_664; - E1000_WRITE_REG(&adapter->hw, MANC2H, manc2h); + ew32(MANC2H, manc2h); } - E1000_WRITE_REG(&adapter->hw, MANC, manc); + ew32(MANC, manc); } } static void e1000_release_manageability(struct e1000_adapter *adapter) { + struct e1000_hw *hw = &adapter->hw; + if (adapter->en_mng_pt) { - u32 manc = E1000_READ_REG(&adapter->hw, MANC); + u32 manc = er32(MANC); /* re-enable hardware interception of ARP */ manc |= E1000_MANC_ARP_EN; - if (adapter->hw.has_manc2h) + if (hw->has_manc2h) manc &= ~E1000_MANC_EN_MNG2HOST; /* don't explicitly have to mess with MANC2H since * MANC has an enable disable that gates MANC2H */ - E1000_WRITE_REG(&adapter->hw, MANC, manc); + ew32(MANC, manc); } } @@ -497,6 +505,8 @@ static void e1000_configure(struct e1000_adapter *adapter) int e1000_up(struct e1000_adapter *adapter) { + struct e1000_hw *hw = &adapter->hw; + /* hardware has been reset, we need to reload some things */ e1000_configure(adapter); @@ -508,7 +518,7 @@ int e1000_up(struct e1000_adapter *adapter) e1000_irq_enable(adapter); /* fire a link change interrupt to start the watchdog */ - E1000_WRITE_REG(&adapter->hw, ICS, E1000_ICS_LSC); + ew32(ICS, E1000_ICS_LSC); return 0; } @@ -524,30 +534,33 @@ int e1000_up(struct e1000_adapter *adapter) void e1000_power_up_phy(struct e1000_adapter *adapter) { + struct e1000_hw *hw = &adapter->hw; u16 mii_reg = 0; /* Just clear the power down bit to wake the phy back up */ - if (adapter->hw.media_type == e1000_media_type_copper) { + if (hw->media_type == e1000_media_type_copper) { /* according to the manual, the phy will retain its * settings across a power-down/up cycle */ - e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &mii_reg); + e1000_read_phy_reg(hw, PHY_CTRL, &mii_reg); mii_reg &= ~MII_CR_POWER_DOWN; - e1000_write_phy_reg(&adapter->hw, PHY_CTRL, mii_reg); + e1000_write_phy_reg(hw, PHY_CTRL, mii_reg); } } static void e1000_power_down_phy(struct e1000_adapter *adapter) { + struct e1000_hw *hw = &adapter->hw; + /* Power down the PHY so no link is implied when interface is down * * The PHY cannot be powered down if any of the following is true * * (a) WoL is enabled * (b) AMT is active * (c) SoL/IDER session is active */ - if (!adapter->wol && adapter->hw.mac_type >= e1000_82540 && - adapter->hw.media_type == e1000_media_type_copper) { + if (!adapter->wol && hw->mac_type >= e1000_82540 && + hw->media_type == e1000_media_type_copper) { u16 mii_reg = 0; - switch (adapter->hw.mac_type) { + switch (hw->mac_type) { case e1000_82540: case e1000_82545: case e1000_82545_rev_3: @@ -557,8 +570,7 @@ static void e1000_power_down_phy(struct e1000_adapter *adapter) case e1000_82541_rev_2: case e1000_82547: case e1000_82547_rev_2: - if (E1000_READ_REG(&adapter->hw, MANC) & - E1000_MANC_SMBUS_EN) + if (er32(MANC) & E1000_MANC_SMBUS_EN) goto out; break; case e1000_82571: @@ -566,16 +578,16 @@ static void e1000_power_down_phy(struct e1000_adapter *adapter) case e1000_82573: case e1000_80003es2lan: case e1000_ich8lan: - if (e1000_check_mng_mode(&adapter->hw) || - e1000_check_phy_reset_block(&adapter->hw)) + if (e1000_check_mng_mode(hw) || + e1000_check_phy_reset_block(hw)) goto out; break; default: goto out; } - e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &mii_reg); + e1000_read_phy_reg(hw, PHY_CTRL, &mii_reg); mii_reg |= MII_CR_POWER_DOWN; - e1000_write_phy_reg(&adapter->hw, PHY_CTRL, mii_reg); + e1000_write_phy_reg(hw, PHY_CTRL, mii_reg); mdelay(1); } out: @@ -622,6 +634,7 @@ void e1000_reinit_locked(struct e1000_adapter *adapter) void e1000_reset(struct e1000_adapter *adapter) { + struct e1000_hw *hw = &adapter->hw; u32 pba = 0, tx_space, min_tx_space, min_rx_space; u16 fc_high_water_mark = E1000_FC_HIGH_DIFF; bool legacy_pba_adjust = false; @@ -630,7 +643,7 @@ void e1000_reset(struct e1000_adapter *adapter) * To take effect CTRL.RST is required. */ - switch (adapter->hw.mac_type) { + switch (hw->mac_type) { case e1000_82542_rev2_0: case e1000_82542_rev2_1: case e1000_82543: @@ -671,16 +684,16 @@ void e1000_reset(struct e1000_adapter *adapter) if (adapter->netdev->mtu > E1000_RXBUFFER_8192) pba -= 8; /* allocate more FIFO for Tx */ - if (adapter->hw.mac_type == e1000_82547) { + if (hw->mac_type == e1000_82547) { adapter->tx_fifo_head = 0; adapter->tx_head_addr = pba << E1000_TX_HEAD_ADDR_SHIFT; adapter->tx_fifo_size = (E1000_PBA_40K - pba) << E1000_PBA_BYTES_SHIFT; atomic_set(&adapter->tx_fifo_stall, 0); } - } else if (adapter->hw.max_frame_size > MAXIMUM_ETHERNET_FRAME_SIZE) { + } else if (hw->max_frame_size > MAXIMUM_ETHERNET_FRAME_SIZE) { /* adjust PBA for jumbo frames */ - E1000_WRITE_REG(&adapter->hw, PBA, pba); + ew32(PBA, pba); /* To maintain wire speed transmits, the Tx FIFO should be * large enough to accomodate two full transmit packets, @@ -688,7 +701,7 @@ void e1000_reset(struct e1000_adapter *adapter) * the Rx FIFO should be large enough to accomodate at least * one full receive packet and is similarly rounded up and * expressed in KB. */ - pba = E1000_READ_REG(&adapter->hw, PBA); + pba = er32(PBA); /* upper 16 bits has Tx packet buffer allocation size in KB */ tx_space = pba >> 16; /* lower 16 bits has Rx packet buffer allocation size in KB */ @@ -711,7 +724,7 @@ void e1000_reset(struct e1000_adapter *adapter) pba = pba - (min_tx_space - tx_space); /* PCI/PCIx hardware has PBA alignment constraints */ - switch (adapter->hw.mac_type) { + switch (hw->mac_type) { case e1000_82545 ... e1000_82546_rev_3: pba &= ~(E1000_PBA_8K - 1); break; @@ -722,7 +735,7 @@ void e1000_reset(struct e1000_adapter *adapter) /* if short on rx space, rx wins and must trump tx * adjustment or use Early Receive if available */ if (pba < min_rx_space) { - switch (adapter->hw.mac_type) { + switch (hw->mac_type) { case e1000_82573: /* ERT enabled in e1000_configure_rx */ break; @@ -734,7 +747,7 @@ void e1000_reset(struct e1000_adapter *adapter) } } - E1000_WRITE_REG(&adapter->hw, PBA, pba); + ew32(PBA, pba); /* flow control settings */ /* Set the FC high water mark to 90% of the FIFO size. @@ -747,54 +760,54 @@ void e1000_reset(struct e1000_adapter *adapter) if (pba < E1000_PBA_16K) fc_high_water_mark = (pba * 1024) - 1600; - adapter->hw.fc_high_water = fc_high_water_mark; - adapter->hw.fc_low_water = fc_high_water_mark - 8; - if (adapter->hw.mac_type == e1000_80003es2lan) - adapter->hw.fc_pause_time = 0xFFFF; + hw->fc_high_water = fc_high_water_mark; + hw->fc_low_water = fc_high_water_mark - 8; + if (hw->mac_type == e1000_80003es2lan) + hw->fc_pause_time = 0xFFFF; else - adapter->hw.fc_pause_time = E1000_FC_PAUSE_TIME; - adapter->hw.fc_send_xon = 1; - adapter->hw.fc = adapter->hw.original_fc; + hw->fc_pause_time = E1000_FC_PAUSE_TIME; + hw->fc_send_xon = 1; + hw->fc = hw->original_fc; /* Allow time for pending master requests to run */ - e1000_reset_hw(&adapter->hw); - if (adapter->hw.mac_type >= e1000_82544) - E1000_WRITE_REG(&adapter->hw, WUC, 0); + e1000_reset_hw(hw); + if (hw->mac_type >= e1000_82544) + ew32(WUC, 0); - if (e1000_init_hw(&adapter->hw)) + if (e1000_init_hw(hw)) DPRINTK(PROBE, ERR, "Hardware Error\n"); e1000_update_mng_vlan(adapter); /* if (adapter->hwflags & HWFLAGS_PHY_PWR_BIT) { */ - if (adapter->hw.mac_type >= e1000_82544 && - adapter->hw.mac_type <= e1000_82547_rev_2 && - adapter->hw.autoneg == 1 && - adapter->hw.autoneg_advertised == ADVERTISE_1000_FULL) { - u32 ctrl = E1000_READ_REG(&adapter->hw, CTRL); + if (hw->mac_type >= e1000_82544 && + hw->mac_type <= e1000_82547_rev_2 && + hw->autoneg == 1 && + hw->autoneg_advertised == ADVERTISE_1000_FULL) { + u32 ctrl = er32(CTRL); /* clear phy power management bit if we are in gig only mode, * which if enabled will attempt negotiation to 100Mb, which * can cause a loss of link at power off or driver unload */ ctrl &= ~E1000_CTRL_SWDPIN3; - E1000_WRITE_REG(&adapter->hw, CTRL, ctrl); + ew32(CTRL, ctrl); } /* Enable h/w to recognize an 802.1Q VLAN Ethernet packet */ - E1000_WRITE_REG(&adapter->hw, VET, ETHERNET_IEEE_VLAN_TYPE); + ew32(VET, ETHERNET_IEEE_VLAN_TYPE); - e1000_reset_adaptive(&adapter->hw); - e1000_phy_get_info(&adapter->hw, &adapter->phy_info); + e1000_reset_adaptive(hw); + e1000_phy_get_info(hw, &adapter->phy_info); if (!adapter->smart_power_down && - (adapter->hw.mac_type == e1000_82571 || - adapter->hw.mac_type == e1000_82572)) { + (hw->mac_type == e1000_82571 || + hw->mac_type == e1000_82572)) { u16 phy_data = 0; /* speed up time to link by disabling smart power down, ignore * the return value of this function because there is nothing * different we would do if it failed */ - e1000_read_phy_reg(&adapter->hw, IGP02E1000_PHY_POWER_MGMT, + e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, &phy_data); phy_data &= ~IGP02E1000_PM_SPD; - e1000_write_phy_reg(&adapter->hw, IGP02E1000_PHY_POWER_MGMT, + e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, phy_data); } @@ -871,12 +884,12 @@ static void e1000_dump_eeprom(struct e1000_adapter *adapter) * and a hardware reset occur. **/ -static int __devinit -e1000_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int __devinit e1000_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct net_device *netdev; struct e1000_adapter *adapter; + struct e1000_hw *hw; static int cards_found = 0; static int global_quad_port_a = 0; /* global ksp3 port a indication */ @@ -916,20 +929,22 @@ e1000_probe(struct pci_dev *pdev, adapter = netdev_priv(netdev); adapter->netdev = netdev; adapter->pdev = pdev; - adapter->hw.back = adapter; adapter->msg_enable = (1 << debug) - 1; + hw = &adapter->hw; + hw->back = adapter; + err = -EIO; - adapter->hw.hw_addr = ioremap(pci_resource_start(pdev, BAR_0), - pci_resource_len(pdev, BAR_0)); - if (!adapter->hw.hw_addr) + hw->hw_addr = ioremap(pci_resource_start(pdev, BAR_0), + pci_resource_len(pdev, BAR_0)); + if (!hw->hw_addr) goto err_ioremap; for (i = BAR_1; i <= BAR_5; i++) { if (pci_resource_len(pdev, i) == 0) continue; if (pci_resource_flags(pdev, i) & IORESOURCE_IO) { - adapter->hw.io_base = pci_resource_start(pdev, i); + hw->io_base = pci_resource_start(pdev, i); break; } } @@ -966,43 +981,43 @@ e1000_probe(struct pci_dev *pdev, err = -EIO; /* Flash BAR mapping must happen after e1000_sw_init * because it depends on mac_type */ - if ((adapter->hw.mac_type == e1000_ich8lan) && + if ((hw->mac_type == e1000_ich8lan) && (pci_resource_flags(pdev, 1) & IORESOURCE_MEM)) { - adapter->hw.flash_address = + hw->flash_address = ioremap(pci_resource_start(pdev, 1), pci_resource_len(pdev, 1)); - if (!adapter->hw.flash_address) + if (!hw->flash_address) goto err_flashmap; } - if (e1000_check_phy_reset_block(&adapter->hw)) + if (e1000_check_phy_reset_block(hw)) DPRINTK(PROBE, INFO, "PHY reset is blocked due to SOL/IDER session.\n"); - if (adapter->hw.mac_type >= e1000_82543) { + if (hw->mac_type >= e1000_82543) { netdev->features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER; - if (adapter->hw.mac_type == e1000_ich8lan) + if (hw->mac_type == e1000_ich8lan) netdev->features &= ~NETIF_F_HW_VLAN_FILTER; } - if ((adapter->hw.mac_type >= e1000_82544) && - (adapter->hw.mac_type != e1000_82547)) + if ((hw->mac_type >= e1000_82544) && + (hw->mac_type != e1000_82547)) netdev->features |= NETIF_F_TSO; - if (adapter->hw.mac_type > e1000_82547_rev_2) + if (hw->mac_type > e1000_82547_rev_2) netdev->features |= NETIF_F_TSO6; if (pci_using_dac) netdev->features |= NETIF_F_HIGHDMA; netdev->features |= NETIF_F_LLTX; - adapter->en_mng_pt = e1000_enable_mng_pass_thru(&adapter->hw); + adapter->en_mng_pt = e1000_enable_mng_pass_thru(hw); /* initialize eeprom parameters */ - if (e1000_init_eeprom_params(&adapter->hw)) { + if (e1000_init_eeprom_params(hw)) { E1000_ERR("EEPROM initialization failed\n"); goto err_eeprom; } @@ -1010,10 +1025,10 @@ e1000_probe(struct pci_dev *pdev, /* before reading the EEPROM, reset the controller to * put the device in a known good starting state */ - e1000_reset_hw(&adapter->hw); + e1000_reset_hw(hw); /* make sure the EEPROM is good */ - if (e1000_validate_eeprom_checksum(&adapter->hw) < 0) { + if (e1000_validate_eeprom_checksum(hw) < 0) { DPRINTK(PROBE, ERR, "The EEPROM Checksum Is Not Valid\n"); e1000_dump_eeprom(adapter); /* @@ -1024,20 +1039,20 @@ e1000_probe(struct pci_dev *pdev, * interface after manually setting a hw addr using * `ip set address` */ - memset(adapter->hw.mac_addr, 0, netdev->addr_len); + memset(hw->mac_addr, 0, netdev->addr_len); } else { /* copy the MAC address out of the EEPROM */ - if (e1000_read_mac_addr(&adapter->hw)) + if (e1000_read_mac_addr(hw)) DPRINTK(PROBE, ERR, "EEPROM Read Error\n"); } /* don't block initalization here due to bad MAC address */ - memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len); - memcpy(netdev->perm_addr, adapter->hw.mac_addr, netdev->addr_len); + memcpy(netdev->dev_addr, hw->mac_addr, netdev->addr_len); + memcpy(netdev->perm_addr, hw->mac_addr, netdev->addr_len); if (!is_valid_ether_addr(netdev->perm_addr)) DPRINTK(PROBE, ERR, "Invalid MAC Address\n"); - e1000_get_bus_info(&adapter->hw); + e1000_get_bus_info(hw); init_timer(&adapter->tx_fifo_stall_timer); adapter->tx_fifo_stall_timer.function = &e1000_82547_tx_fifo_stall; @@ -1060,18 +1075,18 @@ e1000_probe(struct pci_dev *pdev, * enable the ACPI Magic Packet filter */ - switch (adapter->hw.mac_type) { + switch (hw->mac_type) { case e1000_82542_rev2_0: case e1000_82542_rev2_1: case e1000_82543: break; case e1000_82544: - e1000_read_eeprom(&adapter->hw, + e1000_read_eeprom(hw, EEPROM_INIT_CONTROL2_REG, 1, &eeprom_data); eeprom_apme_mask = E1000_EEPROM_82544_APM; break; case e1000_ich8lan: - e1000_read_eeprom(&adapter->hw, + e1000_read_eeprom(hw, EEPROM_INIT_CONTROL1_REG, 1, &eeprom_data); eeprom_apme_mask = E1000_EEPROM_ICH8_APME; break; @@ -1079,14 +1094,14 @@ e1000_probe(struct pci_dev *pdev, case e1000_82546_rev_3: case e1000_82571: case e1000_80003es2lan: - if (E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_FUNC_1){ - e1000_read_eeprom(&adapter->hw, + if (er32(STATUS) & E1000_STATUS_FUNC_1){ + e1000_read_eeprom(hw, EEPROM_INIT_CONTROL3_PORT_B, 1, &eeprom_data); break; } /* Fall Through */ default: - e1000_read_eeprom(&adapter->hw, + e1000_read_eeprom(hw, EEPROM_INIT_CONTROL3_PORT_A, 1, &eeprom_data); break; } @@ -1105,7 +1120,7 @@ e1000_probe(struct pci_dev *pdev, case E1000_DEV_ID_82571EB_FIBER: /* Wake events only supported on port A for dual fiber * regardless of eeprom setting */ - if (E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_FUNC_1) + if (er32(STATUS) & E1000_STATUS_FUNC_1) adapter->eeprom_wol = 0; break; case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: @@ -1128,8 +1143,6 @@ e1000_probe(struct pci_dev *pdev, adapter->wol = adapter->eeprom_wol; /* print bus type/speed/width info */ - { - struct e1000_hw *hw = &adapter->hw; DPRINTK(PROBE, INFO, "(PCI%s:%s:%s) ", ((hw->bus_type == e1000_bus_type_pcix) ? "-X" : (hw->bus_type == e1000_bus_type_pci_express ? " Express":"")), @@ -1142,11 +1155,10 @@ e1000_probe(struct pci_dev *pdev, (hw->bus_width == e1000_bus_width_pciex_4) ? "Width x4" : (hw->bus_width == e1000_bus_width_pciex_1) ? "Width x1" : "32-bit")); - } printk("%s\n", print_mac(mac, netdev->dev_addr)); - if (adapter->hw.bus_type == e1000_bus_type_pci_express) { + if (hw->bus_type == e1000_bus_type_pci_express) { DPRINTK(PROBE, WARNING, "This device (id %04x:%04x) will no " "longer be supported by this driver in the future.\n", pdev->vendor, pdev->device); @@ -1161,8 +1173,8 @@ e1000_probe(struct pci_dev *pdev, * DRV_LOAD until the interface is up. For all other cases, * let the f/w know that the h/w is now under the control * of the driver. */ - if (adapter->hw.mac_type != e1000_82573 || - !e1000_check_mng_mode(&adapter->hw)) + if (hw->mac_type != e1000_82573 || + !e1000_check_mng_mode(hw)) e1000_get_hw_control(adapter); /* tell the stack to leave us alone until e1000_open() is called */ @@ -1181,11 +1193,11 @@ e1000_probe(struct pci_dev *pdev, err_register: e1000_release_hw_control(adapter); err_eeprom: - if (!e1000_check_phy_reset_block(&adapter->hw)) - e1000_phy_hw_reset(&adapter->hw); + if (!e1000_check_phy_reset_block(hw)) + e1000_phy_hw_reset(hw); - if (adapter->hw.flash_address) - iounmap(adapter->hw.flash_address); + if (hw->flash_address) + iounmap(hw->flash_address); err_flashmap: #ifdef CONFIG_E1000_NAPI for (i = 0; i < adapter->num_rx_queues; i++) @@ -1198,7 +1210,7 @@ err_flashmap: kfree(adapter->polling_netdev); #endif err_sw_init: - iounmap(adapter->hw.hw_addr); + iounmap(hw->hw_addr); err_ioremap: free_netdev(netdev); err_alloc_etherdev: @@ -1223,6 +1235,7 @@ static void __devexit e1000_remove(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; #ifdef CONFIG_E1000_NAPI int i; #endif @@ -1242,8 +1255,8 @@ static void __devexit e1000_remove(struct pci_dev *pdev) unregister_netdev(netdev); - if (!e1000_check_phy_reset_block(&adapter->hw)) - e1000_phy_hw_reset(&adapter->hw); + if (!e1000_check_phy_reset_block(hw)) + e1000_phy_hw_reset(hw); kfree(adapter->tx_ring); kfree(adapter->rx_ring); @@ -1251,9 +1264,9 @@ static void __devexit e1000_remove(struct pci_dev *pdev) kfree(adapter->polling_netdev); #endif - iounmap(adapter->hw.hw_addr); - if (adapter->hw.flash_address) - iounmap(adapter->hw.flash_address); + iounmap(hw->hw_addr); + if (hw->flash_address) + iounmap(hw->flash_address); pci_release_regions(pdev); free_netdev(netdev); @@ -1407,6 +1420,7 @@ static int __devinit e1000_alloc_queues(struct e1000_adapter *adapter) static int e1000_open(struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; int err; /* disallow open during test */ @@ -1426,15 +1440,15 @@ static int e1000_open(struct net_device *netdev) e1000_power_up_phy(adapter); adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; - if ((adapter->hw.mng_cookie.status & + if ((hw->mng_cookie.status & E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) { e1000_update_mng_vlan(adapter); } /* If AMT is enabled, let the firmware know that the network * interface is now open */ - if (adapter->hw.mac_type == e1000_82573 && - e1000_check_mng_mode(&adapter->hw)) + if (hw->mac_type == e1000_82573 && + e1000_check_mng_mode(hw)) e1000_get_hw_control(adapter); /* before we allocate an interrupt, we must be ready to handle it. @@ -1459,7 +1473,7 @@ static int e1000_open(struct net_device *netdev) netif_start_queue(netdev); /* fire a link status change interrupt to start the watchdog */ - E1000_WRITE_REG(&adapter->hw, ICS, E1000_ICS_LSC); + ew32(ICS, E1000_ICS_LSC); return E1000_SUCCESS; @@ -1490,6 +1504,7 @@ err_setup_tx: static int e1000_close(struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; WARN_ON(test_bit(__E1000_RESETTING, &adapter->flags)); e1000_down(adapter); @@ -1501,7 +1516,7 @@ static int e1000_close(struct net_device *netdev) /* kill manageability vlan ID if supported, but not if a vlan with * the same ID is registered on the host OS (let 8021q kill it) */ - if ((adapter->hw.mng_cookie.status & + if ((hw->mng_cookie.status & E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) && !(adapter->vlgrp && vlan_group_get_device(adapter->vlgrp, adapter->mng_vlan_id))) { @@ -1510,8 +1525,8 @@ static int e1000_close(struct net_device *netdev) /* If AMT is enabled, let the firmware know that the network * interface is now closed */ - if (adapter->hw.mac_type == e1000_82573 && - e1000_check_mng_mode(&adapter->hw)) + if (hw->mac_type == e1000_82573 && + e1000_check_mng_mode(hw)) e1000_release_hw_control(adapter); return 0; @@ -1526,13 +1541,14 @@ static int e1000_close(struct net_device *netdev) static bool e1000_check_64k_bound(struct e1000_adapter *adapter, void *start, unsigned long len) { + struct e1000_hw *hw = &adapter->hw; unsigned long begin = (unsigned long) start; unsigned long end = begin + len; /* First rev 82545 and 82546 need to not allow any memory * write location to cross 64k boundary due to errata 23 */ - if (adapter->hw.mac_type == e1000_82545 || - adapter->hw.mac_type == e1000_82546) { + if (hw->mac_type == e1000_82545 || + hw->mac_type == e1000_82546) { return ((begin ^ (end - 1)) >> 16) != 0 ? false : true; } @@ -1663,18 +1679,18 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) tdba = adapter->tx_ring[0].dma; tdlen = adapter->tx_ring[0].count * sizeof(struct e1000_tx_desc); - E1000_WRITE_REG(hw, TDLEN, tdlen); - E1000_WRITE_REG(hw, TDBAH, (tdba >> 32)); - E1000_WRITE_REG(hw, TDBAL, (tdba & 0x00000000ffffffffULL)); - E1000_WRITE_REG(hw, TDT, 0); - E1000_WRITE_REG(hw, TDH, 0); + ew32(TDLEN, tdlen); + ew32(TDBAH, (tdba >> 32)); + ew32(TDBAL, (tdba & 0x00000000ffffffffULL)); + ew32(TDT, 0); + ew32(TDH, 0); adapter->tx_ring[0].tdh = ((hw->mac_type >= e1000_82543) ? E1000_TDH : E1000_82542_TDH); adapter->tx_ring[0].tdt = ((hw->mac_type >= e1000_82543) ? E1000_TDT : E1000_82542_TDT); break; } /* Set the default values for the Tx Inter Packet Gap timer */ - if (adapter->hw.mac_type <= e1000_82547_rev_2 && + if (hw->mac_type <= e1000_82547_rev_2 && (hw->media_type == e1000_media_type_fiber || hw->media_type == e1000_media_type_internal_serdes)) tipg = DEFAULT_82543_TIPG_IPGT_FIBER; @@ -1699,34 +1715,34 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) } tipg |= ipgr1 << E1000_TIPG_IPGR1_SHIFT; tipg |= ipgr2 << E1000_TIPG_IPGR2_SHIFT; - E1000_WRITE_REG(hw, TIPG, tipg); + ew32(TIPG, tipg); /* Set the Tx Interrupt Delay register */ - E1000_WRITE_REG(hw, TIDV, adapter->tx_int_delay); + ew32(TIDV, adapter->tx_int_delay); if (hw->mac_type >= e1000_82540) - E1000_WRITE_REG(hw, TADV, adapter->tx_abs_int_delay); + ew32(TADV, adapter->tx_abs_int_delay); /* Program the Transmit Control Register */ - tctl = E1000_READ_REG(hw, TCTL); + tctl = er32(TCTL); tctl &= ~E1000_TCTL_CT; tctl |= E1000_TCTL_PSP | E1000_TCTL_RTLC | (E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT); if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572) { - tarc = E1000_READ_REG(hw, TARC0); + tarc = er32(TARC0); /* set the speed mode bit, we'll clear it if we're not at * gigabit link later */ tarc |= (1 << 21); - E1000_WRITE_REG(hw, TARC0, tarc); + ew32(TARC0, tarc); } else if (hw->mac_type == e1000_80003es2lan) { - tarc = E1000_READ_REG(hw, TARC0); + tarc = er32(TARC0); tarc |= 1; - E1000_WRITE_REG(hw, TARC0, tarc); - tarc = E1000_READ_REG(hw, TARC1); + ew32(TARC0, tarc); + tarc = er32(TARC1); tarc |= 1; - E1000_WRITE_REG(hw, TARC1, tarc); + ew32(TARC1, tarc); } e1000_config_collision_dist(hw); @@ -1749,7 +1765,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) hw->bus_type == e1000_bus_type_pcix) adapter->pcix_82544 = 1; - E1000_WRITE_REG(hw, TCTL, tctl); + ew32(TCTL, tctl); } @@ -1764,6 +1780,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) static int e1000_setup_rx_resources(struct e1000_adapter *adapter, struct e1000_rx_ring *rxdr) { + struct e1000_hw *hw = &adapter->hw; struct pci_dev *pdev = adapter->pdev; int size, desc_len; @@ -1796,7 +1813,7 @@ static int e1000_setup_rx_resources(struct e1000_adapter *adapter, return -ENOMEM; } - if (adapter->hw.mac_type <= e1000_82547_rev_2) + if (hw->mac_type <= e1000_82547_rev_2) desc_len = sizeof(struct e1000_rx_desc); else desc_len = sizeof(union e1000_rx_desc_packet_split); @@ -1892,21 +1909,22 @@ int e1000_setup_all_rx_resources(struct e1000_adapter *adapter) (((S) & (PAGE_SIZE - 1)) ? 1 : 0)) static void e1000_setup_rctl(struct e1000_adapter *adapter) { + struct e1000_hw *hw = &adapter->hw; u32 rctl, rfctl; u32 psrctl = 0; #ifndef CONFIG_E1000_DISABLE_PACKET_SPLIT u32 pages = 0; #endif - rctl = E1000_READ_REG(&adapter->hw, RCTL); + rctl = er32(RCTL); rctl &= ~(3 << E1000_RCTL_MO_SHIFT); rctl |= E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF | - (adapter->hw.mc_filter_type << E1000_RCTL_MO_SHIFT); + (hw->mc_filter_type << E1000_RCTL_MO_SHIFT); - if (adapter->hw.tbi_compatibility_on == 1) + if (hw->tbi_compatibility_on == 1) rctl |= E1000_RCTL_SBP; else rctl &= ~E1000_RCTL_SBP; @@ -1959,7 +1977,7 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter) /* allocations using alloc_page take too long for regular MTU * so only enable packet split for jumbo frames */ pages = PAGE_USE_COUNT(adapter->netdev->mtu); - if ((adapter->hw.mac_type >= e1000_82571) && (pages <= 3) && + if ((hw->mac_type >= e1000_82571) && (pages <= 3) && PAGE_SIZE <= 16384 && (rctl & E1000_RCTL_LPE)) adapter->rx_ps_pages = pages; else @@ -1967,14 +1985,14 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter) #endif if (adapter->rx_ps_pages) { /* Configure extra packet-split registers */ - rfctl = E1000_READ_REG(&adapter->hw, RFCTL); + rfctl = er32(RFCTL); rfctl |= E1000_RFCTL_EXTEN; /* disable packet split support for IPv6 extension headers, * because some malformed IPv6 headers can hang the RX */ rfctl |= (E1000_RFCTL_IPV6_EX_DIS | E1000_RFCTL_NEW_IPV6_EXT_DIS); - E1000_WRITE_REG(&adapter->hw, RFCTL, rfctl); + ew32(RFCTL, rfctl); rctl |= E1000_RCTL_DTYP_PS; @@ -1994,10 +2012,10 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter) break; } - E1000_WRITE_REG(&adapter->hw, PSRCTL, psrctl); + ew32(PSRCTL, psrctl); } - E1000_WRITE_REG(&adapter->hw, RCTL, rctl); + ew32(RCTL, rctl); } /** @@ -2027,30 +2045,29 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) } /* disable receives while setting up the descriptors */ - rctl = E1000_READ_REG(hw, RCTL); - E1000_WRITE_REG(hw, RCTL, rctl & ~E1000_RCTL_EN); + rctl = er32(RCTL); + ew32(RCTL, rctl & ~E1000_RCTL_EN); /* set the Receive Delay Timer Register */ - E1000_WRITE_REG(hw, RDTR, adapter->rx_int_delay); + ew32(RDTR, adapter->rx_int_delay); if (hw->mac_type >= e1000_82540) { - E1000_WRITE_REG(hw, RADV, adapter->rx_abs_int_delay); + ew32(RADV, adapter->rx_abs_int_delay); if (adapter->itr_setting != 0) - E1000_WRITE_REG(hw, ITR, - 1000000000 / (adapter->itr * 256)); + ew32(ITR, 1000000000 / (adapter->itr * 256)); } if (hw->mac_type >= e1000_82571) { - ctrl_ext = E1000_READ_REG(hw, CTRL_EXT); + ctrl_ext = er32(CTRL_EXT); /* Reset delay timers after every interrupt */ ctrl_ext |= E1000_CTRL_EXT_INT_TIMER_CLR; #ifdef CONFIG_E1000_NAPI /* Auto-Mask interrupts upon ICR access */ ctrl_ext |= E1000_CTRL_EXT_IAME; - E1000_WRITE_REG(hw, IAM, 0xffffffff); + ew32(IAM, 0xffffffff); #endif - E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext); - E1000_WRITE_FLUSH(hw); + ew32(CTRL_EXT, ctrl_ext); + E1000_WRITE_FLUSH(); } /* Setup the HW Rx Head and Tail Descriptor Pointers and @@ -2059,11 +2076,11 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) case 1: default: rdba = adapter->rx_ring[0].dma; - E1000_WRITE_REG(hw, RDLEN, rdlen); - E1000_WRITE_REG(hw, RDBAH, (rdba >> 32)); - E1000_WRITE_REG(hw, RDBAL, (rdba & 0x00000000ffffffffULL)); - E1000_WRITE_REG(hw, RDT, 0); - E1000_WRITE_REG(hw, RDH, 0); + ew32(RDLEN, rdlen); + ew32(RDBAH, (rdba >> 32)); + ew32(RDBAL, (rdba & 0x00000000ffffffffULL)); + ew32(RDT, 0); + ew32(RDH, 0); adapter->rx_ring[0].rdh = ((hw->mac_type >= e1000_82543) ? E1000_RDH : E1000_82542_RDH); adapter->rx_ring[0].rdt = ((hw->mac_type >= e1000_82543) ? E1000_RDT : E1000_82542_RDT); break; @@ -2071,7 +2088,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) /* Enable 82543 Receive Checksum Offload for TCP and UDP */ if (hw->mac_type >= e1000_82543) { - rxcsum = E1000_READ_REG(hw, RXCSUM); + rxcsum = er32(RXCSUM); if (adapter->rx_csum) { rxcsum |= E1000_RXCSUM_TUOFL; @@ -2085,17 +2102,17 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) rxcsum &= ~E1000_RXCSUM_TUOFL; /* don't need to clear IPPCSE as it defaults to 0 */ } - E1000_WRITE_REG(hw, RXCSUM, rxcsum); + ew32(RXCSUM, rxcsum); } /* enable early receives on 82573, only takes effect if using > 2048 * byte total frame size. for example only for jumbo frames */ #define E1000_ERT_2048 0x100 if (hw->mac_type == e1000_82573) - E1000_WRITE_REG(hw, ERT, E1000_ERT_2048); + ew32(ERT, E1000_ERT_2048); /* Enable Receives */ - E1000_WRITE_REG(hw, RCTL, rctl); + ew32(RCTL, rctl); } /** @@ -2162,6 +2179,7 @@ static void e1000_unmap_and_free_tx_resource(struct e1000_adapter *adapter, static void e1000_clean_tx_ring(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring) { + struct e1000_hw *hw = &adapter->hw; struct e1000_buffer *buffer_info; unsigned long size; unsigned int i; @@ -2184,8 +2202,8 @@ static void e1000_clean_tx_ring(struct e1000_adapter *adapter, tx_ring->next_to_clean = 0; tx_ring->last_tx_tso = 0; - writel(0, adapter->hw.hw_addr + tx_ring->tdh); - writel(0, adapter->hw.hw_addr + tx_ring->tdt); + writel(0, hw->hw_addr + tx_ring->tdh); + writel(0, hw->hw_addr + tx_ring->tdt); } /** @@ -2252,6 +2270,7 @@ void e1000_free_all_rx_resources(struct e1000_adapter *adapter) static void e1000_clean_rx_ring(struct e1000_adapter *adapter, struct e1000_rx_ring *rx_ring) { + struct e1000_hw *hw = &adapter->hw; struct e1000_buffer *buffer_info; struct e1000_ps_page *ps_page; struct e1000_ps_page_dma *ps_page_dma; @@ -2298,8 +2317,8 @@ static void e1000_clean_rx_ring(struct e1000_adapter *adapter, rx_ring->next_to_clean = 0; rx_ring->next_to_use = 0; - writel(0, adapter->hw.hw_addr + rx_ring->rdh); - writel(0, adapter->hw.hw_addr + rx_ring->rdt); + writel(0, hw->hw_addr + rx_ring->rdh); + writel(0, hw->hw_addr + rx_ring->rdt); } /** @@ -2320,15 +2339,16 @@ static void e1000_clean_all_rx_rings(struct e1000_adapter *adapter) */ static void e1000_enter_82542_rst(struct e1000_adapter *adapter) { + struct e1000_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; u32 rctl; - e1000_pci_clear_mwi(&adapter->hw); + e1000_pci_clear_mwi(hw); - rctl = E1000_READ_REG(&adapter->hw, RCTL); + rctl = er32(RCTL); rctl |= E1000_RCTL_RST; - E1000_WRITE_REG(&adapter->hw, RCTL, rctl); - E1000_WRITE_FLUSH(&adapter->hw); + ew32(RCTL, rctl); + E1000_WRITE_FLUSH(); mdelay(5); if (netif_running(netdev)) @@ -2337,17 +2357,18 @@ static void e1000_enter_82542_rst(struct e1000_adapter *adapter) static void e1000_leave_82542_rst(struct e1000_adapter *adapter) { + struct e1000_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; u32 rctl; - rctl = E1000_READ_REG(&adapter->hw, RCTL); + rctl = er32(RCTL); rctl &= ~E1000_RCTL_RST; - E1000_WRITE_REG(&adapter->hw, RCTL, rctl); - E1000_WRITE_FLUSH(&adapter->hw); + ew32(RCTL, rctl); + E1000_WRITE_FLUSH(); mdelay(5); - if (adapter->hw.pci_cmd_word & PCI_COMMAND_INVALIDATE) - e1000_pci_set_mwi(&adapter->hw); + if (hw->pci_cmd_word & PCI_COMMAND_INVALIDATE) + e1000_pci_set_mwi(hw); if (netif_running(netdev)) { /* No need to loop, because 82542 supports only 1 queue */ @@ -2368,6 +2389,7 @@ static void e1000_leave_82542_rst(struct e1000_adapter *adapter) static int e1000_set_mac(struct net_device *netdev, void *p) { struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; struct sockaddr *addr = p; if (!is_valid_ether_addr(addr->sa_data)) @@ -2375,19 +2397,19 @@ static int e1000_set_mac(struct net_device *netdev, void *p) /* 82542 2.0 needs to be in reset to write receive address registers */ - if (adapter->hw.mac_type == e1000_82542_rev2_0) + if (hw->mac_type == e1000_82542_rev2_0) e1000_enter_82542_rst(adapter); memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); - memcpy(adapter->hw.mac_addr, addr->sa_data, netdev->addr_len); + memcpy(hw->mac_addr, addr->sa_data, netdev->addr_len); - e1000_rar_set(&adapter->hw, adapter->hw.mac_addr, 0); + e1000_rar_set(hw, hw->mac_addr, 0); /* With 82571 controllers, LAA may be overwritten (with the default) * due to controller reset from the other port. */ - if (adapter->hw.mac_type == e1000_82571) { + if (hw->mac_type == e1000_82571) { /* activate the work around */ - adapter->hw.laa_is_present = 1; + hw->laa_is_present = 1; /* Hold a copy of the LAA in RAR[14] This is done so that * between the time RAR[0] gets clobbered and the time it @@ -2395,11 +2417,11 @@ static int e1000_set_mac(struct net_device *netdev, void *p) * of the RARs and no incoming packets directed to this port * are dropped. Eventaully the LAA will be in RAR[0] and * RAR[14] */ - e1000_rar_set(&adapter->hw, adapter->hw.mac_addr, + e1000_rar_set(hw, hw->mac_addr, E1000_RAR_ENTRIES - 1); } - if (adapter->hw.mac_type == e1000_82542_rev2_0) + if (hw->mac_type == e1000_82542_rev2_0) e1000_leave_82542_rst(adapter); return 0; @@ -2428,16 +2450,16 @@ static void e1000_set_rx_mode(struct net_device *netdev) E1000_NUM_MTA_REGISTERS_ICH8LAN : E1000_NUM_MTA_REGISTERS; - if (adapter->hw.mac_type == e1000_ich8lan) + if (hw->mac_type == e1000_ich8lan) rar_entries = E1000_RAR_ENTRIES_ICH8LAN; /* reserve RAR[14] for LAA over-write work-around */ - if (adapter->hw.mac_type == e1000_82571) + if (hw->mac_type == e1000_82571) rar_entries--; /* Check for Promiscuous and All Multicast modes */ - rctl = E1000_READ_REG(hw, RCTL); + rctl = er32(RCTL); if (netdev->flags & IFF_PROMISC) { rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE); @@ -2460,7 +2482,7 @@ static void e1000_set_rx_mode(struct net_device *netdev) uc_ptr = netdev->uc_list; } - E1000_WRITE_REG(hw, RCTL, rctl); + ew32(RCTL, rctl); /* 82542 2.0 needs to be in reset to write receive address registers */ @@ -2486,9 +2508,9 @@ static void e1000_set_rx_mode(struct net_device *netdev) mc_ptr = mc_ptr->next; } else { E1000_WRITE_REG_ARRAY(hw, RA, i << 1, 0); - E1000_WRITE_FLUSH(hw); + E1000_WRITE_FLUSH(); E1000_WRITE_REG_ARRAY(hw, RA, (i << 1) + 1, 0); - E1000_WRITE_FLUSH(hw); + E1000_WRITE_FLUSH(); } } WARN_ON(uc_ptr != NULL); @@ -2497,7 +2519,7 @@ static void e1000_set_rx_mode(struct net_device *netdev) for (i = 0; i < mta_reg_count; i++) { E1000_WRITE_REG_ARRAY(hw, MTA, i, 0); - E1000_WRITE_FLUSH(hw); + E1000_WRITE_FLUSH(); } /* load any remaining addresses into the hash table */ @@ -2517,7 +2539,8 @@ static void e1000_set_rx_mode(struct net_device *netdev) static void e1000_update_phy_info(unsigned long data) { struct e1000_adapter *adapter = (struct e1000_adapter *) data; - e1000_phy_get_info(&adapter->hw, &adapter->phy_info); + struct e1000_hw *hw = &adapter->hw; + e1000_phy_get_info(hw, &adapter->phy_info); } /** @@ -2528,29 +2551,22 @@ static void e1000_update_phy_info(unsigned long data) static void e1000_82547_tx_fifo_stall(unsigned long data) { struct e1000_adapter *adapter = (struct e1000_adapter *) data; + struct e1000_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; u32 tctl; if (atomic_read(&adapter->tx_fifo_stall)) { - if ((E1000_READ_REG(&adapter->hw, TDT) == - E1000_READ_REG(&adapter->hw, TDH)) && - (E1000_READ_REG(&adapter->hw, TDFT) == - E1000_READ_REG(&adapter->hw, TDFH)) && - (E1000_READ_REG(&adapter->hw, TDFTS) == - E1000_READ_REG(&adapter->hw, TDFHS))) { - tctl = E1000_READ_REG(&adapter->hw, TCTL); - E1000_WRITE_REG(&adapter->hw, TCTL, - tctl & ~E1000_TCTL_EN); - E1000_WRITE_REG(&adapter->hw, TDFT, - adapter->tx_head_addr); - E1000_WRITE_REG(&adapter->hw, TDFH, - adapter->tx_head_addr); - E1000_WRITE_REG(&adapter->hw, TDFTS, - adapter->tx_head_addr); - E1000_WRITE_REG(&adapter->hw, TDFHS, - adapter->tx_head_addr); - E1000_WRITE_REG(&adapter->hw, TCTL, tctl); - E1000_WRITE_FLUSH(&adapter->hw); + if ((er32(TDT) == er32(TDH)) && + (er32(TDFT) == er32(TDFH)) && + (er32(TDFTS) == er32(TDFHS))) { + tctl = er32(TCTL); + ew32(TCTL, tctl & ~E1000_TCTL_EN); + ew32(TDFT, adapter->tx_head_addr); + ew32(TDFH, adapter->tx_head_addr); + ew32(TDFTS, adapter->tx_head_addr); + ew32(TDFHS, adapter->tx_head_addr); + ew32(TCTL, tctl); + E1000_WRITE_FLUSH(); adapter->tx_fifo_head = 0; atomic_set(&adapter->tx_fifo_stall, 0); @@ -2568,41 +2584,42 @@ static void e1000_82547_tx_fifo_stall(unsigned long data) static void e1000_watchdog(unsigned long data) { struct e1000_adapter *adapter = (struct e1000_adapter *) data; + struct e1000_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; struct e1000_tx_ring *txdr = adapter->tx_ring; u32 link, tctl; s32 ret_val; - ret_val = e1000_check_for_link(&adapter->hw); + ret_val = e1000_check_for_link(hw); if ((ret_val == E1000_ERR_PHY) && - (adapter->hw.phy_type == e1000_phy_igp_3) && - (E1000_READ_REG(&adapter->hw, CTRL) & E1000_PHY_CTRL_GBE_DISABLE)) { + (hw->phy_type == e1000_phy_igp_3) && + (er32(CTRL) & E1000_PHY_CTRL_GBE_DISABLE)) { /* See e1000_kumeran_lock_loss_workaround() */ DPRINTK(LINK, INFO, "Gigabit has been disabled, downgrading speed\n"); } - if (adapter->hw.mac_type == e1000_82573) { - e1000_enable_tx_pkt_filtering(&adapter->hw); - if (adapter->mng_vlan_id != adapter->hw.mng_cookie.vlan_id) + if (hw->mac_type == e1000_82573) { + e1000_enable_tx_pkt_filtering(hw); + if (adapter->mng_vlan_id != hw->mng_cookie.vlan_id) e1000_update_mng_vlan(adapter); } - if ((adapter->hw.media_type == e1000_media_type_internal_serdes) && - !(E1000_READ_REG(&adapter->hw, TXCW) & E1000_TXCW_ANE)) - link = !adapter->hw.serdes_link_down; + if ((hw->media_type == e1000_media_type_internal_serdes) && + !(er32(TXCW) & E1000_TXCW_ANE)) + link = !hw->serdes_link_down; else - link = E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU; + link = er32(STATUS) & E1000_STATUS_LU; if (link) { if (!netif_carrier_ok(netdev)) { u32 ctrl; bool txb2b = true; - e1000_get_speed_and_duplex(&adapter->hw, + e1000_get_speed_and_duplex(hw, &adapter->link_speed, &adapter->link_duplex); - ctrl = E1000_READ_REG(&adapter->hw, CTRL); + ctrl = er32(CTRL); DPRINTK(LINK, INFO, "NIC Link is Up %d Mbps %s, " "Flow Control: %s\n", adapter->link_speed, @@ -2630,19 +2647,19 @@ static void e1000_watchdog(unsigned long data) break; } - if ((adapter->hw.mac_type == e1000_82571 || - adapter->hw.mac_type == e1000_82572) && + if ((hw->mac_type == e1000_82571 || + hw->mac_type == e1000_82572) && !txb2b) { u32 tarc0; - tarc0 = E1000_READ_REG(&adapter->hw, TARC0); + tarc0 = er32(TARC0); tarc0 &= ~(1 << 21); - E1000_WRITE_REG(&adapter->hw, TARC0, tarc0); + ew32(TARC0, tarc0); } /* disable TSO for pcie and 10/100 speeds, to avoid * some hardware issues */ if (!adapter->tso_force && - adapter->hw.bus_type == e1000_bus_type_pci_express){ + hw->bus_type == e1000_bus_type_pci_express){ switch (adapter->link_speed) { case SPEED_10: case SPEED_100: @@ -2663,9 +2680,9 @@ static void e1000_watchdog(unsigned long data) /* enable transmits in the hardware, need to do this * after setting TARC0 */ - tctl = E1000_READ_REG(&adapter->hw, TCTL); + tctl = er32(TCTL); tctl |= E1000_TCTL_EN; - E1000_WRITE_REG(&adapter->hw, TCTL, tctl); + ew32(TCTL, tctl); netif_carrier_on(netdev); netif_wake_queue(netdev); @@ -2673,10 +2690,9 @@ static void e1000_watchdog(unsigned long data) adapter->smartspeed = 0; } else { /* make sure the receive unit is started */ - if (adapter->hw.rx_needs_kicking) { - struct e1000_hw *hw = &adapter->hw; - u32 rctl = E1000_READ_REG(hw, RCTL); - E1000_WRITE_REG(hw, RCTL, rctl | E1000_RCTL_EN); + if (hw->rx_needs_kicking) { + u32 rctl = er32(RCTL); + ew32(RCTL, rctl | E1000_RCTL_EN); } } } else { @@ -2693,7 +2709,7 @@ static void e1000_watchdog(unsigned long data) * disable receives in the ISR and * reset device here in the watchdog */ - if (adapter->hw.mac_type == e1000_80003es2lan) + if (hw->mac_type == e1000_80003es2lan) /* reset device */ schedule_work(&adapter->reset_task); } @@ -2703,9 +2719,9 @@ static void e1000_watchdog(unsigned long data) e1000_update_stats(adapter); - adapter->hw.tx_packet_delta = adapter->stats.tpt - adapter->tpt_old; + hw->tx_packet_delta = adapter->stats.tpt - adapter->tpt_old; adapter->tpt_old = adapter->stats.tpt; - adapter->hw.collision_delta = adapter->stats.colc - adapter->colc_old; + hw->collision_delta = adapter->stats.colc - adapter->colc_old; adapter->colc_old = adapter->stats.colc; adapter->gorcl = adapter->stats.gorcl - adapter->gorcl_old; @@ -2713,7 +2729,7 @@ static void e1000_watchdog(unsigned long data) adapter->gotcl = adapter->stats.gotcl - adapter->gotcl_old; adapter->gotcl_old = adapter->stats.gotcl; - e1000_update_adaptive(&adapter->hw); + e1000_update_adaptive(hw); if (!netif_carrier_ok(netdev)) { if (E1000_DESC_UNUSED(txdr) + 1 < txdr->count) { @@ -2727,15 +2743,15 @@ static void e1000_watchdog(unsigned long data) } /* Cause software interrupt to ensure rx ring is cleaned */ - E1000_WRITE_REG(&adapter->hw, ICS, E1000_ICS_RXDMT0); + ew32(ICS, E1000_ICS_RXDMT0); /* Force detection of hung controller every watchdog period */ adapter->detect_tx_hung = true; /* With 82571 controllers, LAA may be overwritten due to controller * reset from the other port. Set the appropriate LAA in RAR[0] */ - if (adapter->hw.mac_type == e1000_82571 && adapter->hw.laa_is_present) - e1000_rar_set(&adapter->hw, adapter->hw.mac_addr, 0); + if (hw->mac_type == e1000_82571 && hw->laa_is_present) + e1000_rar_set(hw, hw->mac_addr, 0); /* Reset the timer */ mod_timer(&adapter->watchdog_timer, round_jiffies(jiffies + 2 * HZ)); @@ -2870,7 +2886,7 @@ set_itr_now: min(adapter->itr + (new_itr >> 2), new_itr) : new_itr; adapter->itr = new_itr; - E1000_WRITE_REG(hw, ITR, 1000000000 / (new_itr * 256)); + ew32(ITR, 1000000000 / (new_itr * 256)); } return; @@ -2999,6 +3015,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter, unsigned int max_per_txd, unsigned int nr_frags, unsigned int mss) { + struct e1000_hw *hw = &adapter->hw; struct e1000_buffer *buffer_info; unsigned int len = skb->len; unsigned int offset = 0, size, count = 0, i; @@ -3029,7 +3046,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter, * The fix is to make sure that the first descriptor of a * packet is smaller than 2048 - 16 - 16 (or 2016) bytes */ - if (unlikely((adapter->hw.bus_type == e1000_bus_type_pcix) && + if (unlikely((hw->bus_type == e1000_bus_type_pcix) && (size > 2015) && count == 0)) size = 2015; @@ -3105,6 +3122,7 @@ static void e1000_tx_queue(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring, int tx_flags, int count) { + struct e1000_hw *hw = &adapter->hw; struct e1000_tx_desc *tx_desc = NULL; struct e1000_buffer *buffer_info; u32 txd_upper = 0, txd_lower = E1000_TXD_CMD_IFCS; @@ -3150,7 +3168,7 @@ static void e1000_tx_queue(struct e1000_adapter *adapter, wmb(); tx_ring->next_to_use = i; - writel(i, adapter->hw.hw_addr + tx_ring->tdt); + writel(i, hw->hw_addr + tx_ring->tdt); /* we need this if more than one processor can write to our tail * at a time, it syncronizes IO on IA64/Altix systems */ mmiowb(); @@ -3201,8 +3219,8 @@ static int e1000_transfer_dhcp_info(struct e1000_adapter *adapter, struct e1000_hw *hw = &adapter->hw; u16 length, offset; if (vlan_tx_tag_present(skb)) { - if (!((vlan_tx_tag_get(skb) == adapter->hw.mng_cookie.vlan_id) && - ( adapter->hw.mng_cookie.status & + if (!((vlan_tx_tag_get(skb) == hw->mng_cookie.vlan_id) && + ( hw->mng_cookie.status & E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) ) return 0; } @@ -3263,6 +3281,7 @@ static int e1000_maybe_stop_tx(struct net_device *netdev, static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; struct e1000_tx_ring *tx_ring; unsigned int first, max_per_txd = E1000_MAX_DATA_PER_TXD; unsigned int max_txd_pwr = E1000_MAX_TXD_PWR; @@ -3288,7 +3307,7 @@ static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) /* 82571 and newer doesn't need the workaround that limited descriptor * length to 4kB */ - if (adapter->hw.mac_type >= e1000_82571) + if (hw->mac_type >= e1000_82571) max_per_txd = 8192; mss = skb_shinfo(skb)->gso_size; @@ -3308,7 +3327,7 @@ static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) * frags into skb->data */ hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); if (skb->data_len && hdr_len == len) { - switch (adapter->hw.mac_type) { + switch (hw->mac_type) { unsigned int pull_size; case e1000_82544: /* Make sure we have room to chop off 4 bytes, @@ -3357,7 +3376,7 @@ static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) /* work-around for errata 10 and it applies to all controllers * in PCI-X mode, so add one more descriptor to the count */ - if (unlikely((adapter->hw.bus_type == e1000_bus_type_pcix) && + if (unlikely((hw->bus_type == e1000_bus_type_pcix) && (len > 2015))) count++; @@ -3369,8 +3388,8 @@ static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) count += nr_frags; - if (adapter->hw.tx_pkt_filtering && - (adapter->hw.mac_type == e1000_82573)) + if (hw->tx_pkt_filtering && + (hw->mac_type == e1000_82573)) e1000_transfer_dhcp_info(adapter, skb); if (!spin_trylock_irqsave(&tx_ring->tx_lock, flags)) @@ -3384,7 +3403,7 @@ static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) return NETDEV_TX_BUSY; } - if (unlikely(adapter->hw.mac_type == e1000_82547)) { + if (unlikely(hw->mac_type == e1000_82547)) { if (unlikely(e1000_82547_fifo_workaround(adapter, skb))) { netif_stop_queue(netdev); mod_timer(&adapter->tx_fifo_stall_timer, jiffies + 1); @@ -3481,6 +3500,7 @@ static struct net_device_stats *e1000_get_stats(struct net_device *netdev) static int e1000_change_mtu(struct net_device *netdev, int new_mtu) { struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; int max_frame = new_mtu + ENET_HEADER_SIZE + ETHERNET_FCS_SIZE; u16 eeprom_data = 0; @@ -3491,7 +3511,7 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) } /* Adapter-specific max frame size limits. */ - switch (adapter->hw.mac_type) { + switch (hw->mac_type) { case e1000_undefined ... e1000_82542_rev2_1: case e1000_ich8lan: if (max_frame > MAXIMUM_ETHERNET_FRAME_SIZE) { @@ -3503,9 +3523,9 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) /* Jumbo Frames not supported if: * - this is not an 82573L device * - ASPM is enabled in any way (0x1A bits 3:2) */ - e1000_read_eeprom(&adapter->hw, EEPROM_INIT_3GIO_3, 1, + e1000_read_eeprom(hw, EEPROM_INIT_3GIO_3, 1, &eeprom_data); - if ((adapter->hw.device_id != E1000_DEV_ID_82573L) || + if ((hw->device_id != E1000_DEV_ID_82573L) || (eeprom_data & EEPROM_WORD1A_ASPM_MASK)) { if (max_frame > MAXIMUM_ETHERNET_FRAME_SIZE) { DPRINTK(PROBE, ERR, @@ -3552,13 +3572,13 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) adapter->rx_buffer_len = E1000_RXBUFFER_16384; /* adjust allocation if LPE protects us, and we aren't using SBP */ - if (!adapter->hw.tbi_compatibility_on && + if (!hw->tbi_compatibility_on && ((max_frame == MAXIMUM_ETHERNET_FRAME_SIZE) || (max_frame == MAXIMUM_ETHERNET_VLAN_SIZE))) adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE; netdev->mtu = new_mtu; - adapter->hw.max_frame_size = max_frame; + hw->max_frame_size = max_frame; if (netif_running(netdev)) e1000_reinit_locked(adapter); @@ -3596,89 +3616,89 @@ void e1000_update_stats(struct e1000_adapter *adapter) * be written while holding adapter->stats_lock */ - adapter->stats.crcerrs += E1000_READ_REG(hw, CRCERRS); - adapter->stats.gprc += E1000_READ_REG(hw, GPRC); - adapter->stats.gorcl += E1000_READ_REG(hw, GORCL); - adapter->stats.gorch += E1000_READ_REG(hw, GORCH); - adapter->stats.bprc += E1000_READ_REG(hw, BPRC); - adapter->stats.mprc += E1000_READ_REG(hw, MPRC); - adapter->stats.roc += E1000_READ_REG(hw, ROC); - - if (adapter->hw.mac_type != e1000_ich8lan) { - adapter->stats.prc64 += E1000_READ_REG(hw, PRC64); - adapter->stats.prc127 += E1000_READ_REG(hw, PRC127); - adapter->stats.prc255 += E1000_READ_REG(hw, PRC255); - adapter->stats.prc511 += E1000_READ_REG(hw, PRC511); - adapter->stats.prc1023 += E1000_READ_REG(hw, PRC1023); - adapter->stats.prc1522 += E1000_READ_REG(hw, PRC1522); - } - - adapter->stats.symerrs += E1000_READ_REG(hw, SYMERRS); - adapter->stats.mpc += E1000_READ_REG(hw, MPC); - adapter->stats.scc += E1000_READ_REG(hw, SCC); - adapter->stats.ecol += E1000_READ_REG(hw, ECOL); - adapter->stats.mcc += E1000_READ_REG(hw, MCC); - adapter->stats.latecol += E1000_READ_REG(hw, LATECOL); - adapter->stats.dc += E1000_READ_REG(hw, DC); - adapter->stats.sec += E1000_READ_REG(hw, SEC); - adapter->stats.rlec += E1000_READ_REG(hw, RLEC); - adapter->stats.xonrxc += E1000_READ_REG(hw, XONRXC); - adapter->stats.xontxc += E1000_READ_REG(hw, XONTXC); - adapter->stats.xoffrxc += E1000_READ_REG(hw, XOFFRXC); - adapter->stats.xofftxc += E1000_READ_REG(hw, XOFFTXC); - adapter->stats.fcruc += E1000_READ_REG(hw, FCRUC); - adapter->stats.gptc += E1000_READ_REG(hw, GPTC); - adapter->stats.gotcl += E1000_READ_REG(hw, GOTCL); - adapter->stats.gotch += E1000_READ_REG(hw, GOTCH); - adapter->stats.rnbc += E1000_READ_REG(hw, RNBC); - adapter->stats.ruc += E1000_READ_REG(hw, RUC); - adapter->stats.rfc += E1000_READ_REG(hw, RFC); - adapter->stats.rjc += E1000_READ_REG(hw, RJC); - adapter->stats.torl += E1000_READ_REG(hw, TORL); - adapter->stats.torh += E1000_READ_REG(hw, TORH); - adapter->stats.totl += E1000_READ_REG(hw, TOTL); - adapter->stats.toth += E1000_READ_REG(hw, TOTH); - adapter->stats.tpr += E1000_READ_REG(hw, TPR); - - if (adapter->hw.mac_type != e1000_ich8lan) { - adapter->stats.ptc64 += E1000_READ_REG(hw, PTC64); - adapter->stats.ptc127 += E1000_READ_REG(hw, PTC127); - adapter->stats.ptc255 += E1000_READ_REG(hw, PTC255); - adapter->stats.ptc511 += E1000_READ_REG(hw, PTC511); - adapter->stats.ptc1023 += E1000_READ_REG(hw, PTC1023); - adapter->stats.ptc1522 += E1000_READ_REG(hw, PTC1522); - } - - adapter->stats.mptc += E1000_READ_REG(hw, MPTC); - adapter->stats.bptc += E1000_READ_REG(hw, BPTC); + adapter->stats.crcerrs += er32(CRCERRS); + adapter->stats.gprc += er32(GPRC); + adapter->stats.gorcl += er32(GORCL); + adapter->stats.gorch += er32(GORCH); + adapter->stats.bprc += er32(BPRC); + adapter->stats.mprc += er32(MPRC); + adapter->stats.roc += er32(ROC); + + if (hw->mac_type != e1000_ich8lan) { + adapter->stats.prc64 += er32(PRC64); + adapter->stats.prc127 += er32(PRC127); + adapter->stats.prc255 += er32(PRC255); + adapter->stats.prc511 += er32(PRC511); + adapter->stats.prc1023 += er32(PRC1023); + adapter->stats.prc1522 += er32(PRC1522); + } + + adapter->stats.symerrs += er32(SYMERRS); + adapter->stats.mpc += er32(MPC); + adapter->stats.scc += er32(SCC); + adapter->stats.ecol += er32(ECOL); + adapter->stats.mcc += er32(MCC); + adapter->stats.latecol += er32(LATECOL); + adapter->stats.dc += er32(DC); + adapter->stats.sec += er32(SEC); + adapter->stats.rlec += er32(RLEC); + adapter->stats.xonrxc += er32(XONRXC); + adapter->stats.xontxc += er32(XONTXC); + adapter->stats.xoffrxc += er32(XOFFRXC); + adapter->stats.xofftxc += er32(XOFFTXC); + adapter->stats.fcruc += er32(FCRUC); + adapter->stats.gptc += er32(GPTC); + adapter->stats.gotcl += er32(GOTCL); + adapter->stats.gotch += er32(GOTCH); + adapter->stats.rnbc += er32(RNBC); + adapter->stats.ruc += er32(RUC); + adapter->stats.rfc += er32(RFC); + adapter->stats.rjc += er32(RJC); + adapter->stats.torl += er32(TORL); + adapter->stats.torh += er32(TORH); + adapter->stats.totl += er32(TOTL); + adapter->stats.toth += er32(TOTH); + adapter->stats.tpr += er32(TPR); + + if (hw->mac_type != e1000_ich8lan) { + adapter->stats.ptc64 += er32(PTC64); + adapter->stats.ptc127 += er32(PTC127); + adapter->stats.ptc255 += er32(PTC255); + adapter->stats.ptc511 += er32(PTC511); + adapter->stats.ptc1023 += er32(PTC1023); + adapter->stats.ptc1522 += er32(PTC1522); + } + + adapter->stats.mptc += er32(MPTC); + adapter->stats.bptc += er32(BPTC); /* used for adaptive IFS */ - hw->tx_packet_delta = E1000_READ_REG(hw, TPT); + hw->tx_packet_delta = er32(TPT); adapter->stats.tpt += hw->tx_packet_delta; - hw->collision_delta = E1000_READ_REG(hw, COLC); + hw->collision_delta = er32(COLC); adapter->stats.colc += hw->collision_delta; if (hw->mac_type >= e1000_82543) { - adapter->stats.algnerrc += E1000_READ_REG(hw, ALGNERRC); - adapter->stats.rxerrc += E1000_READ_REG(hw, RXERRC); - adapter->stats.tncrs += E1000_READ_REG(hw, TNCRS); - adapter->stats.cexterr += E1000_READ_REG(hw, CEXTERR); - adapter->stats.tsctc += E1000_READ_REG(hw, TSCTC); - adapter->stats.tsctfc += E1000_READ_REG(hw, TSCTFC); + adapter->stats.algnerrc += er32(ALGNERRC); + adapter->stats.rxerrc += er32(RXERRC); + adapter->stats.tncrs += er32(TNCRS); + adapter->stats.cexterr += er32(CEXTERR); + adapter->stats.tsctc += er32(TSCTC); + adapter->stats.tsctfc += er32(TSCTFC); } if (hw->mac_type > e1000_82547_rev_2) { - adapter->stats.iac += E1000_READ_REG(hw, IAC); - adapter->stats.icrxoc += E1000_READ_REG(hw, ICRXOC); - - if (adapter->hw.mac_type != e1000_ich8lan) { - adapter->stats.icrxptc += E1000_READ_REG(hw, ICRXPTC); - adapter->stats.icrxatc += E1000_READ_REG(hw, ICRXATC); - adapter->stats.ictxptc += E1000_READ_REG(hw, ICTXPTC); - adapter->stats.ictxatc += E1000_READ_REG(hw, ICTXATC); - adapter->stats.ictxqec += E1000_READ_REG(hw, ICTXQEC); - adapter->stats.ictxqmtc += E1000_READ_REG(hw, ICTXQMTC); - adapter->stats.icrxdmtc += E1000_READ_REG(hw, ICRXDMTC); + adapter->stats.iac += er32(IAC); + adapter->stats.icrxoc += er32(ICRXOC); + + if (hw->mac_type != e1000_ich8lan) { + adapter->stats.icrxptc += er32(ICRXPTC); + adapter->stats.icrxatc += er32(ICRXATC); + adapter->stats.ictxptc += er32(ICTXPTC); + adapter->stats.ictxatc += er32(ICTXATC); + adapter->stats.ictxqec += er32(ICTXQEC); + adapter->stats.ictxqmtc += er32(ICTXQMTC); + adapter->stats.icrxdmtc += er32(ICRXDMTC); } } @@ -3706,7 +3726,7 @@ void e1000_update_stats(struct e1000_adapter *adapter) adapter->net_stats.tx_aborted_errors = adapter->stats.ecol; adapter->net_stats.tx_window_errors = adapter->stats.latecol; adapter->net_stats.tx_carrier_errors = adapter->stats.tncrs; - if (adapter->hw.bad_tx_carr_stats_fd && + if (hw->bad_tx_carr_stats_fd && adapter->link_duplex == FULL_DUPLEX) { adapter->net_stats.tx_carrier_errors = 0; adapter->stats.tncrs = 0; @@ -3729,10 +3749,10 @@ void e1000_update_stats(struct e1000_adapter *adapter) } /* Management Stats */ - if (adapter->hw.has_smbus) { - adapter->stats.mgptc += E1000_READ_REG(hw, MGTPTC); - adapter->stats.mgprc += E1000_READ_REG(hw, MGTPRC); - adapter->stats.mgpdc += E1000_READ_REG(hw, MGTPDC); + if (hw->has_smbus) { + adapter->stats.mgptc += er32(MGTPTC); + adapter->stats.mgprc += er32(MGTPRC); + adapter->stats.mgpdc += er32(MGTPDC); } spin_unlock_irqrestore(&adapter->stats_lock, flags); @@ -3752,7 +3772,7 @@ static irqreturn_t e1000_intr_msi(int irq, void *data) #ifndef CONFIG_E1000_NAPI int i; #endif - u32 icr = E1000_READ_REG(hw, ICR); + u32 icr = er32(ICR); /* in NAPI mode read ICR disables interrupts using IAM */ @@ -3762,10 +3782,10 @@ static irqreturn_t e1000_intr_msi(int irq, void *data) * link down event; disable receives here in the ISR and reset * adapter in watchdog */ if (netif_carrier_ok(netdev) && - (adapter->hw.mac_type == e1000_80003es2lan)) { + (hw->mac_type == e1000_80003es2lan)) { /* disable receives */ - u32 rctl = E1000_READ_REG(hw, RCTL); - E1000_WRITE_REG(hw, RCTL, rctl & ~E1000_RCTL_EN); + u32 rctl = er32(RCTL); + ew32(RCTL, rctl & ~E1000_RCTL_EN); } /* guard against interrupt when we're going down */ if (!test_bit(__E1000_DOWN, &adapter->flags)) @@ -3810,7 +3830,7 @@ static irqreturn_t e1000_intr(int irq, void *data) struct net_device *netdev = data; struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - u32 rctl, icr = E1000_READ_REG(hw, ICR); + u32 rctl, icr = er32(ICR); #ifndef CONFIG_E1000_NAPI int i; #endif @@ -3836,10 +3856,10 @@ static irqreturn_t e1000_intr(int irq, void *data) * reset adapter in watchdog */ if (netif_carrier_ok(netdev) && - (adapter->hw.mac_type == e1000_80003es2lan)) { + (hw->mac_type == e1000_80003es2lan)) { /* disable receives */ - rctl = E1000_READ_REG(hw, RCTL); - E1000_WRITE_REG(hw, RCTL, rctl & ~E1000_RCTL_EN); + rctl = er32(RCTL); + ew32(RCTL, rctl & ~E1000_RCTL_EN); } /* guard against interrupt when we're going down */ if (!test_bit(__E1000_DOWN, &adapter->flags)) @@ -3849,8 +3869,8 @@ static irqreturn_t e1000_intr(int irq, void *data) #ifdef CONFIG_E1000_NAPI if (unlikely(hw->mac_type < e1000_82571)) { /* disable interrupts, without the synchronize_irq bit */ - E1000_WRITE_REG(hw, IMC, ~0); - E1000_WRITE_FLUSH(hw); + ew32(IMC, ~0); + E1000_WRITE_FLUSH(); } if (likely(netif_rx_schedule_prep(netdev, &adapter->napi))) { adapter->total_tx_bytes = 0; @@ -3874,7 +3894,7 @@ static irqreturn_t e1000_intr(int irq, void *data) * de-assertion state. */ if (hw->mac_type == e1000_82547 || hw->mac_type == e1000_82547_rev_2) - E1000_WRITE_REG(hw, IMC, ~0); + ew32(IMC, ~0); adapter->total_tx_bytes = 0; adapter->total_rx_bytes = 0; @@ -3947,6 +3967,7 @@ static int e1000_clean(struct napi_struct *napi, int budget) static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring) { + struct e1000_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; struct e1000_tx_desc *tx_desc, *eop_desc; struct e1000_buffer *buffer_info; @@ -4014,8 +4035,7 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, if (tx_ring->buffer_info[eop].dma && time_after(jiffies, tx_ring->buffer_info[eop].time_stamp + (adapter->tx_timeout_factor * HZ)) - && !(E1000_READ_REG(&adapter->hw, STATUS) & - E1000_STATUS_TXOFF)) { + && !(er32(STATUS) & E1000_STATUS_TXOFF)) { /* detected Tx unit hang */ DPRINTK(DRV, ERR, "Detected Tx Unit Hang\n" @@ -4031,8 +4051,8 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, " next_to_watch.status <%x>\n", (unsigned long)((tx_ring - adapter->tx_ring) / sizeof(struct e1000_tx_ring)), - readl(adapter->hw.hw_addr + tx_ring->tdh), - readl(adapter->hw.hw_addr + tx_ring->tdt), + readl(hw->hw_addr + tx_ring->tdh), + readl(hw->hw_addr + tx_ring->tdt), tx_ring->next_to_use, tx_ring->next_to_clean, tx_ring->buffer_info[eop].time_stamp, @@ -4060,12 +4080,13 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err, u32 csum, struct sk_buff *skb) { + struct e1000_hw *hw = &adapter->hw; u16 status = (u16)status_err; u8 errors = (u8)(status_err >> 24); skb->ip_summed = CHECKSUM_NONE; /* 82543 or newer only */ - if (unlikely(adapter->hw.mac_type < e1000_82543)) return; + if (unlikely(hw->mac_type < e1000_82543)) return; /* Ignore Checksum bit is set */ if (unlikely(status & E1000_RXD_STAT_IXSM)) return; /* TCP/UDP checksum error bit is set */ @@ -4075,7 +4096,7 @@ static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err, return; } /* TCP/UDP Checksum has not been calculated */ - if (adapter->hw.mac_type <= e1000_82547_rev_2) { + if (hw->mac_type <= e1000_82547_rev_2) { if (!(status & E1000_RXD_STAT_TCPCS)) return; } else { @@ -4086,7 +4107,7 @@ static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err, if (likely(status & E1000_RXD_STAT_TCPCS)) { /* TCP checksum is good */ skb->ip_summed = CHECKSUM_UNNECESSARY; - } else if (adapter->hw.mac_type > e1000_82547_rev_2) { + } else if (hw->mac_type > e1000_82547_rev_2) { /* IP fragment with UDP payload */ /* Hardware complements the payload checksum, so we undo it * and then put the value in host order for further stack use. @@ -4111,6 +4132,7 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter, struct e1000_rx_ring *rx_ring) #endif { + struct e1000_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; struct e1000_rx_desc *rx_desc, *next_rxd; @@ -4168,11 +4190,10 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter, if (unlikely(rx_desc->errors & E1000_RXD_ERR_FRAME_ERR_MASK)) { last_byte = *(skb->data + length - 1); - if (TBI_ACCEPT(&adapter->hw, status, - rx_desc->errors, length, last_byte)) { + if (TBI_ACCEPT(hw, status, rx_desc->errors, length, + last_byte)) { spin_lock_irqsave(&adapter->stats_lock, flags); - e1000_tbi_adjust_stats(&adapter->hw, - &adapter->stats, + e1000_tbi_adjust_stats(hw, &adapter->stats, length, skb->data); spin_unlock_irqrestore(&adapter->stats_lock, flags); @@ -4462,6 +4483,7 @@ static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter, struct e1000_rx_ring *rx_ring, int cleaned_count) { + struct e1000_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; struct e1000_rx_desc *rx_desc; @@ -4559,7 +4581,7 @@ map_skb: * applicable for weak-ordered memory model archs, * such as IA-64). */ wmb(); - writel(i, adapter->hw.hw_addr + rx_ring->rdt); + writel(i, hw->hw_addr + rx_ring->rdt); } } @@ -4572,6 +4594,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter, struct e1000_rx_ring *rx_ring, int cleaned_count) { + struct e1000_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; union e1000_rx_desc_packet_split *rx_desc; @@ -4656,7 +4679,7 @@ no_buffers: * descriptors are 32 bytes...so we increment tail * twice as much. */ - writel(i<<1, adapter->hw.hw_addr + rx_ring->rdt); + writel(i<<1, hw->hw_addr + rx_ring->rdt); } } @@ -4667,46 +4690,47 @@ no_buffers: static void e1000_smartspeed(struct e1000_adapter *adapter) { + struct e1000_hw *hw = &adapter->hw; u16 phy_status; u16 phy_ctrl; - if ((adapter->hw.phy_type != e1000_phy_igp) || !adapter->hw.autoneg || - !(adapter->hw.autoneg_advertised & ADVERTISE_1000_FULL)) + if ((hw->phy_type != e1000_phy_igp) || !hw->autoneg || + !(hw->autoneg_advertised & ADVERTISE_1000_FULL)) return; if (adapter->smartspeed == 0) { /* If Master/Slave config fault is asserted twice, * we assume back-to-back */ - e1000_read_phy_reg(&adapter->hw, PHY_1000T_STATUS, &phy_status); + e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_status); if (!(phy_status & SR_1000T_MS_CONFIG_FAULT)) return; - e1000_read_phy_reg(&adapter->hw, PHY_1000T_STATUS, &phy_status); + e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_status); if (!(phy_status & SR_1000T_MS_CONFIG_FAULT)) return; - e1000_read_phy_reg(&adapter->hw, PHY_1000T_CTRL, &phy_ctrl); + e1000_read_phy_reg(hw, PHY_1000T_CTRL, &phy_ctrl); if (phy_ctrl & CR_1000T_MS_ENABLE) { phy_ctrl &= ~CR_1000T_MS_ENABLE; - e1000_write_phy_reg(&adapter->hw, PHY_1000T_CTRL, + e1000_write_phy_reg(hw, PHY_1000T_CTRL, phy_ctrl); adapter->smartspeed++; - if (!e1000_phy_setup_autoneg(&adapter->hw) && - !e1000_read_phy_reg(&adapter->hw, PHY_CTRL, + if (!e1000_phy_setup_autoneg(hw) && + !e1000_read_phy_reg(hw, PHY_CTRL, &phy_ctrl)) { phy_ctrl |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG); - e1000_write_phy_reg(&adapter->hw, PHY_CTRL, + e1000_write_phy_reg(hw, PHY_CTRL, phy_ctrl); } } return; } else if (adapter->smartspeed == E1000_SMARTSPEED_DOWNSHIFT) { /* If still no link, perhaps using 2/3 pair cable */ - e1000_read_phy_reg(&adapter->hw, PHY_1000T_CTRL, &phy_ctrl); + e1000_read_phy_reg(hw, PHY_1000T_CTRL, &phy_ctrl); phy_ctrl |= CR_1000T_MS_ENABLE; - e1000_write_phy_reg(&adapter->hw, PHY_1000T_CTRL, phy_ctrl); - if (!e1000_phy_setup_autoneg(&adapter->hw) && - !e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_ctrl)) { + e1000_write_phy_reg(hw, PHY_1000T_CTRL, phy_ctrl); + if (!e1000_phy_setup_autoneg(hw) && + !e1000_read_phy_reg(hw, PHY_CTRL, &phy_ctrl)) { phy_ctrl |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG); - e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_ctrl); + e1000_write_phy_reg(hw, PHY_CTRL, phy_ctrl); } } /* Restart process after E1000_SMARTSPEED_MAX iterations */ @@ -4744,24 +4768,25 @@ static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) { struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; struct mii_ioctl_data *data = if_mii(ifr); int retval; u16 mii_reg; u16 spddplx; unsigned long flags; - if (adapter->hw.media_type != e1000_media_type_copper) + if (hw->media_type != e1000_media_type_copper) return -EOPNOTSUPP; switch (cmd) { case SIOCGMIIPHY: - data->phy_id = adapter->hw.phy_addr; + data->phy_id = hw->phy_addr; break; case SIOCGMIIREG: if (!capable(CAP_NET_ADMIN)) return -EPERM; spin_lock_irqsave(&adapter->stats_lock, flags); - if (e1000_read_phy_reg(&adapter->hw, data->reg_num & 0x1F, + if (e1000_read_phy_reg(hw, data->reg_num & 0x1F, &data->val_out)) { spin_unlock_irqrestore(&adapter->stats_lock, flags); return -EIO; @@ -4775,20 +4800,20 @@ static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, return -EFAULT; mii_reg = data->val_in; spin_lock_irqsave(&adapter->stats_lock, flags); - if (e1000_write_phy_reg(&adapter->hw, data->reg_num, + if (e1000_write_phy_reg(hw, data->reg_num, mii_reg)) { spin_unlock_irqrestore(&adapter->stats_lock, flags); return -EIO; } spin_unlock_irqrestore(&adapter->stats_lock, flags); - if (adapter->hw.media_type == e1000_media_type_copper) { + if (hw->media_type == e1000_media_type_copper) { switch (data->reg_num) { case PHY_CTRL: if (mii_reg & MII_CR_POWER_DOWN) break; if (mii_reg & MII_CR_AUTO_NEG_EN) { - adapter->hw.autoneg = 1; - adapter->hw.autoneg_advertised = 0x2F; + hw->autoneg = 1; + hw->autoneg_advertised = 0x2F; } else { if (mii_reg & 0x40) spddplx = SPEED_1000; @@ -4811,7 +4836,7 @@ static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, break; case M88E1000_PHY_SPEC_CTRL: case M88E1000_EXT_PHY_SPEC_CTRL: - if (e1000_phy_reset(&adapter->hw)) + if (e1000_phy_reset(hw)) return -EIO; break; } @@ -4885,6 +4910,7 @@ static void e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp) { struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; u32 ctrl, rctl; if (!test_bit(__E1000_DOWN, &adapter->flags)) @@ -4893,22 +4919,22 @@ static void e1000_vlan_rx_register(struct net_device *netdev, if (grp) { /* enable VLAN tag insert/strip */ - ctrl = E1000_READ_REG(&adapter->hw, CTRL); + ctrl = er32(CTRL); ctrl |= E1000_CTRL_VME; - E1000_WRITE_REG(&adapter->hw, CTRL, ctrl); + ew32(CTRL, ctrl); if (adapter->hw.mac_type != e1000_ich8lan) { /* enable VLAN receive filtering */ - rctl = E1000_READ_REG(&adapter->hw, RCTL); + rctl = er32(RCTL); rctl &= ~E1000_RCTL_CFIEN; - E1000_WRITE_REG(&adapter->hw, RCTL, rctl); + ew32(RCTL, rctl); e1000_update_mng_vlan(adapter); } } else { /* disable VLAN tag insert/strip */ - ctrl = E1000_READ_REG(&adapter->hw, CTRL); + ctrl = er32(CTRL); ctrl &= ~E1000_CTRL_VME; - E1000_WRITE_REG(&adapter->hw, CTRL, ctrl); + ew32(CTRL, ctrl); if (adapter->hw.mac_type != e1000_ich8lan) { if (adapter->mng_vlan_id != @@ -4927,22 +4953,24 @@ static void e1000_vlan_rx_register(struct net_device *netdev, static void e1000_vlan_rx_add_vid(struct net_device *netdev, u16 vid) { struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; u32 vfta, index; - if ((adapter->hw.mng_cookie.status & + if ((hw->mng_cookie.status & E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) && (vid == adapter->mng_vlan_id)) return; /* add VID to filter table */ index = (vid >> 5) & 0x7F; - vfta = E1000_READ_REG_ARRAY(&adapter->hw, VFTA, index); + vfta = E1000_READ_REG_ARRAY(hw, VFTA, index); vfta |= (1 << (vid & 0x1F)); - e1000_write_vfta(&adapter->hw, index, vfta); + e1000_write_vfta(hw, index, vfta); } static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) { struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; u32 vfta, index; if (!test_bit(__E1000_DOWN, &adapter->flags)) @@ -4951,7 +4979,7 @@ static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) if (!test_bit(__E1000_DOWN, &adapter->flags)) e1000_irq_enable(adapter); - if ((adapter->hw.mng_cookie.status & + if ((hw->mng_cookie.status & E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) && (vid == adapter->mng_vlan_id)) { /* release control to f/w */ @@ -4961,9 +4989,9 @@ static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) /* remove VID from filter table */ index = (vid >> 5) & 0x7F; - vfta = E1000_READ_REG_ARRAY(&adapter->hw, VFTA, index); + vfta = E1000_READ_REG_ARRAY(hw, VFTA, index); vfta &= ~(1 << (vid & 0x1F)); - e1000_write_vfta(&adapter->hw, index, vfta); + e1000_write_vfta(hw, index, vfta); } static void e1000_restore_vlan(struct e1000_adapter *adapter) @@ -4982,10 +5010,12 @@ static void e1000_restore_vlan(struct e1000_adapter *adapter) int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx) { - adapter->hw.autoneg = 0; + struct e1000_hw *hw = &adapter->hw; + + hw->autoneg = 0; /* Fiber NICs only allow 1000 gbps Full duplex */ - if ((adapter->hw.media_type == e1000_media_type_fiber) && + if ((hw->media_type == e1000_media_type_fiber) && spddplx != (SPEED_1000 + DUPLEX_FULL)) { DPRINTK(PROBE, ERR, "Unsupported Speed/Duplex configuration\n"); return -EINVAL; @@ -4993,20 +5023,20 @@ int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx) switch (spddplx) { case SPEED_10 + DUPLEX_HALF: - adapter->hw.forced_speed_duplex = e1000_10_half; + hw->forced_speed_duplex = e1000_10_half; break; case SPEED_10 + DUPLEX_FULL: - adapter->hw.forced_speed_duplex = e1000_10_full; + hw->forced_speed_duplex = e1000_10_full; break; case SPEED_100 + DUPLEX_HALF: - adapter->hw.forced_speed_duplex = e1000_100_half; + hw->forced_speed_duplex = e1000_100_half; break; case SPEED_100 + DUPLEX_FULL: - adapter->hw.forced_speed_duplex = e1000_100_full; + hw->forced_speed_duplex = e1000_100_full; break; case SPEED_1000 + DUPLEX_FULL: - adapter->hw.autoneg = 1; - adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL; + hw->autoneg = 1; + hw->autoneg_advertised = ADVERTISE_1000_FULL; break; case SPEED_1000 + DUPLEX_HALF: /* not supported */ default: @@ -5020,6 +5050,7 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; u32 ctrl, ctrl_ext, rctl, status; u32 wufc = adapter->wol; #ifdef CONFIG_PM @@ -5039,7 +5070,7 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) return retval; #endif - status = E1000_READ_REG(&adapter->hw, STATUS); + status = er32(STATUS); if (status & E1000_STATUS_LU) wufc &= ~E1000_WUFC_LNKC; @@ -5049,40 +5080,40 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) /* turn on all-multi mode if wake on multicast is enabled */ if (wufc & E1000_WUFC_MC) { - rctl = E1000_READ_REG(&adapter->hw, RCTL); + rctl = er32(RCTL); rctl |= E1000_RCTL_MPE; - E1000_WRITE_REG(&adapter->hw, RCTL, rctl); + ew32(RCTL, rctl); } - if (adapter->hw.mac_type >= e1000_82540) { - ctrl = E1000_READ_REG(&adapter->hw, CTRL); + if (hw->mac_type >= e1000_82540) { + ctrl = er32(CTRL); /* advertise wake from D3Cold */ #define E1000_CTRL_ADVD3WUC 0x00100000 /* phy power management enable */ #define E1000_CTRL_EN_PHY_PWR_MGMT 0x00200000 ctrl |= E1000_CTRL_ADVD3WUC | E1000_CTRL_EN_PHY_PWR_MGMT; - E1000_WRITE_REG(&adapter->hw, CTRL, ctrl); + ew32(CTRL, ctrl); } - if (adapter->hw.media_type == e1000_media_type_fiber || - adapter->hw.media_type == e1000_media_type_internal_serdes) { + if (hw->media_type == e1000_media_type_fiber || + hw->media_type == e1000_media_type_internal_serdes) { /* keep the laser running in D3 */ - ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT); + ctrl_ext = er32(CTRL_EXT); ctrl_ext |= E1000_CTRL_EXT_SDP7_DATA; - E1000_WRITE_REG(&adapter->hw, CTRL_EXT, ctrl_ext); + ew32(CTRL_EXT, ctrl_ext); } /* Allow time for pending master requests to run */ - e1000_disable_pciex_master(&adapter->hw); + e1000_disable_pciex_master(hw); - E1000_WRITE_REG(&adapter->hw, WUC, E1000_WUC_PME_EN); - E1000_WRITE_REG(&adapter->hw, WUFC, wufc); + ew32(WUC, E1000_WUC_PME_EN); + ew32(WUFC, wufc); pci_enable_wake(pdev, PCI_D3hot, 1); pci_enable_wake(pdev, PCI_D3cold, 1); } else { - E1000_WRITE_REG(&adapter->hw, WUC, 0); - E1000_WRITE_REG(&adapter->hw, WUFC, 0); + ew32(WUC, 0); + ew32(WUFC, 0); pci_enable_wake(pdev, PCI_D3hot, 0); pci_enable_wake(pdev, PCI_D3cold, 0); } @@ -5095,8 +5126,8 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) pci_enable_wake(pdev, PCI_D3cold, 1); } - if (adapter->hw.phy_type == e1000_phy_igp_3) - e1000_phy_powerdown_workaround(&adapter->hw); + if (hw->phy_type == e1000_phy_igp_3) + e1000_phy_powerdown_workaround(hw); if (netif_running(netdev)) e1000_free_irq(adapter); @@ -5117,6 +5148,7 @@ static int e1000_resume(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; u32 err; pci_set_power_state(pdev, PCI_D0); @@ -5135,7 +5167,7 @@ static int e1000_resume(struct pci_dev *pdev) e1000_power_up_phy(adapter); e1000_reset(adapter); - E1000_WRITE_REG(&adapter->hw, WUS, ~0); + ew32(WUS, ~0); e1000_init_manageability(adapter); @@ -5148,8 +5180,8 @@ static int e1000_resume(struct pci_dev *pdev) * DRV_LOAD until the interface is up. For all other cases, * let the f/w know that the h/w is now under the control * of the driver. */ - if (adapter->hw.mac_type != e1000_82573 || - !e1000_check_mng_mode(&adapter->hw)) + if (hw->mac_type != e1000_82573 || + !e1000_check_mng_mode(hw)) e1000_get_hw_control(adapter); return 0; @@ -5215,6 +5247,7 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev->priv; + struct e1000_hw *hw = &adapter->hw; if (pci_enable_device(pdev)) { printk(KERN_ERR "e1000: Cannot re-enable PCI device after reset.\n"); @@ -5226,7 +5259,7 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev) pci_enable_wake(pdev, PCI_D3cold, 0); e1000_reset(adapter); - E1000_WRITE_REG(&adapter->hw, WUS, ~0); + ew32(WUS, ~0); return PCI_ERS_RESULT_RECOVERED; } @@ -5243,6 +5276,7 @@ static void e1000_io_resume(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev->priv; + struct e1000_hw *hw = &adapter->hw; e1000_init_manageability(adapter); @@ -5259,8 +5293,8 @@ static void e1000_io_resume(struct pci_dev *pdev) * DRV_LOAD until the interface is up. For all other cases, * let the f/w know that the h/w is now under the control * of the driver. */ - if (adapter->hw.mac_type != e1000_82573 || - !e1000_check_mng_mode(&adapter->hw)) + if (hw->mac_type != e1000_82573 || + !e1000_check_mng_mode(hw)) e1000_get_hw_control(adapter); } |
