| /* |
| * Copyright(c) 2009 - 2009 Atheros Corporation. All rights reserved. |
| * |
| * Derived from Intel e1000 driver |
| * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the Free |
| * Software Foundation; either version 2 of the License, or (at your option) |
| * any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| * You should have received a copy of the GNU General Public License along with |
| * this program; if not, write to the Free Software Foundation, Inc., 59 |
| * Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| * |
| */ |
| |
| #include <linux/netdevice.h> |
| #include <linux/ethtool.h> |
| #include <linux/slab.h> |
| |
| #include "atl1c.h" |
| |
| static int atl1c_get_settings(struct net_device *netdev, |
| struct ethtool_cmd *ecmd) |
| { |
| struct atl1c_adapter *adapter = netdev_priv(netdev); |
| struct atl1c_hw *hw = &adapter->hw; |
| |
| ecmd->supported = (SUPPORTED_10baseT_Half | |
| SUPPORTED_10baseT_Full | |
| SUPPORTED_100baseT_Half | |
| SUPPORTED_100baseT_Full | |
| SUPPORTED_Autoneg | |
| SUPPORTED_TP); |
| if (hw->link_cap_flags & ATL1C_LINK_CAP_1000M) |
| ecmd->supported |= SUPPORTED_1000baseT_Full; |
| |
| ecmd->advertising = ADVERTISED_TP; |
| |
| ecmd->advertising |= hw->autoneg_advertised; |
| |
| ecmd->port = PORT_TP; |
| ecmd->phy_address = 0; |
| ecmd->transceiver = XCVR_INTERNAL; |
| |
| if (adapter->link_speed != SPEED_0) { |
| ethtool_cmd_speed_set(ecmd, adapter->link_speed); |
| if (adapter->link_duplex == FULL_DUPLEX) |
| ecmd->duplex = DUPLEX_FULL; |
| else |
| ecmd->duplex = DUPLEX_HALF; |
| } else { |
| ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN); |
| ecmd->duplex = DUPLEX_UNKNOWN; |
| } |
| |
| ecmd->autoneg = AUTONEG_ENABLE; |
| return 0; |
| } |
| |
| static int atl1c_set_settings(struct net_device *netdev, |
| struct ethtool_cmd *ecmd) |
| { |
| struct atl1c_adapter *adapter = netdev_priv(netdev); |
| struct atl1c_hw *hw = &adapter->hw; |
| u16 autoneg_advertised; |
| |
| while (test_and_set_bit(__AT_RESETTING, &adapter->flags)) |
| msleep(1); |
| |
| if (ecmd->autoneg == AUTONEG_ENABLE) { |
| autoneg_advertised = ADVERTISED_Autoneg; |
| } else { |
| u32 speed = ethtool_cmd_speed(ecmd); |
| if (speed == SPEED_1000) { |
| if (ecmd->duplex != DUPLEX_FULL) { |
| if (netif_msg_link(adapter)) |
| dev_warn(&adapter->pdev->dev, |
| "1000M half is invalid\n"); |
| clear_bit(__AT_RESETTING, &adapter->flags); |
| return -EINVAL; |
| } |
| autoneg_advertised = ADVERTISED_1000baseT_Full; |
| } else if (speed == SPEED_100) { |
| if (ecmd->duplex == DUPLEX_FULL) |
| autoneg_advertised = ADVERTISED_100baseT_Full; |
| else |
| autoneg_advertised = ADVERTISED_100baseT_Half; |
| } else { |
| if (ecmd->duplex == DUPLEX_FULL) |
| autoneg_advertised = ADVERTISED_10baseT_Full; |
| else |
| autoneg_advertised = ADVERTISED_10baseT_Half; |
| } |
| } |
| |
| if (hw->autoneg_advertised != autoneg_advertised) { |
| hw->autoneg_advertised = autoneg_advertised; |
| if (atl1c_restart_autoneg(hw) != 0) { |
| if (netif_msg_link(adapter)) |
| dev_warn(&adapter->pdev->dev, |
| "ethtool speed/duplex setting failed\n"); |
| clear_bit(__AT_RESETTING, &adapter->flags); |
| return -EINVAL; |
| } |
| } |
| clear_bit(__AT_RESETTING, &adapter->flags); |
| return 0; |
| } |
| |
| static u32 atl1c_get_msglevel(struct net_device *netdev) |
| { |
| struct atl1c_adapter *adapter = netdev_priv(netdev); |
| return adapter->msg_enable; |
| } |
| |
| static void atl1c_set_msglevel(struct net_device *netdev, u32 data) |
| { |
| struct atl1c_adapter *adapter = netdev_priv(netdev); |
| adapter->msg_enable = data; |
| } |
| |
| static int atl1c_get_regs_len(struct net_device *netdev) |
| { |
| return AT_REGS_LEN; |
| } |
| |
| static void atl1c_get_regs(struct net_device *netdev, |
| struct ethtool_regs *regs, void *p) |
| { |
| struct atl1c_adapter *adapter = netdev_priv(netdev); |
| struct atl1c_hw *hw = &adapter->hw; |
| u32 *regs_buff = p; |
| u16 phy_data; |
| |
| memset(p, 0, AT_REGS_LEN); |
| |
| regs->version = 1; |
| AT_READ_REG(hw, REG_PM_CTRL, p++); |
| AT_READ_REG(hw, REG_MAC_HALF_DUPLX_CTRL, p++); |
| AT_READ_REG(hw, REG_TWSI_CTRL, p++); |
| AT_READ_REG(hw, REG_PCIE_DEV_MISC_CTRL, p++); |
| AT_READ_REG(hw, REG_MASTER_CTRL, p++); |
| AT_READ_REG(hw, REG_MANUAL_TIMER_INIT, p++); |
| AT_READ_REG(hw, REG_IRQ_MODRT_TIMER_INIT, p++); |
| AT_READ_REG(hw, REG_GPHY_CTRL, p++); |
| AT_READ_REG(hw, REG_LINK_CTRL, p++); |
| AT_READ_REG(hw, REG_IDLE_STATUS, p++); |
| AT_READ_REG(hw, REG_MDIO_CTRL, p++); |
| AT_READ_REG(hw, REG_SERDES, p++); |
| AT_READ_REG(hw, REG_MAC_CTRL, p++); |
| AT_READ_REG(hw, REG_MAC_IPG_IFG, p++); |
| AT_READ_REG(hw, REG_MAC_STA_ADDR, p++); |
| AT_READ_REG(hw, REG_MAC_STA_ADDR+4, p++); |
| AT_READ_REG(hw, REG_RX_HASH_TABLE, p++); |
| AT_READ_REG(hw, REG_RX_HASH_TABLE+4, p++); |
| AT_READ_REG(hw, REG_RXQ_CTRL, p++); |
| AT_READ_REG(hw, REG_TXQ_CTRL, p++); |
| AT_READ_REG(hw, REG_MTU, p++); |
| AT_READ_REG(hw, REG_WOL_CTRL, p++); |
| |
| atl1c_read_phy_reg(hw, MII_BMCR, &phy_data); |
| regs_buff[AT_REGS_LEN/sizeof(u32) - 2] = (u32) phy_data; |
| atl1c_read_phy_reg(hw, MII_BMSR, &phy_data); |
| regs_buff[AT_REGS_LEN/sizeof(u32) - 1] = (u32) phy_data; |
| } |
| |
| static int atl1c_get_eeprom_len(struct net_device *netdev) |
| { |
| struct atl1c_adapter *adapter = netdev_priv(netdev); |
| |
| if (atl1c_check_eeprom_exist(&adapter->hw)) |
| return AT_EEPROM_LEN; |
| else |
| return 0; |
| } |
| |
| static int atl1c_get_eeprom(struct net_device *netdev, |
| struct ethtool_eeprom *eeprom, u8 *bytes) |
| { |
| struct atl1c_adapter *adapter = netdev_priv(netdev); |
| struct atl1c_hw *hw = &adapter->hw; |
| u32 *eeprom_buff; |
| int first_dword, last_dword; |
| int ret_val = 0; |
| int i; |
| |
| if (eeprom->len == 0) |
| return -EINVAL; |
| |
| if (!atl1c_check_eeprom_exist(hw)) /* not exist */ |
| return -EINVAL; |
| |
| eeprom->magic = adapter->pdev->vendor | |
| (adapter->pdev->device << 16); |
| |
| first_dword = eeprom->offset >> 2; |
| last_dword = (eeprom->offset + eeprom->len - 1) >> 2; |
| |
| eeprom_buff = kmalloc(sizeof(u32) * |
| (last_dword - first_dword + 1), GFP_KERNEL); |
| if (eeprom_buff == NULL) |
| return -ENOMEM; |
| |
| for (i = first_dword; i < last_dword; i++) { |
| if (!atl1c_read_eeprom(hw, i * 4, &(eeprom_buff[i-first_dword]))) { |
| kfree(eeprom_buff); |
| return -EIO; |
| } |
| } |
| |
| memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 3), |
| eeprom->len); |
| kfree(eeprom_buff); |
| |
| return ret_val; |
| return 0; |
| } |
| |
| static void atl1c_get_drvinfo(struct net_device *netdev, |
| struct ethtool_drvinfo *drvinfo) |
| { |
| struct atl1c_adapter *adapter = netdev_priv(netdev); |
| |
| strlcpy(drvinfo->driver, atl1c_driver_name, sizeof(drvinfo->driver)); |
| strlcpy(drvinfo->version, atl1c_driver_version, |
| sizeof(drvinfo->version)); |
| strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), |
| sizeof(drvinfo->bus_info)); |
| drvinfo->n_stats = 0; |
| drvinfo->testinfo_len = 0; |
| drvinfo->regdump_len = atl1c_get_regs_len(netdev); |
| drvinfo->eedump_len = atl1c_get_eeprom_len(netdev); |
| } |
| |
| static void atl1c_get_wol(struct net_device *netdev, |
| struct ethtool_wolinfo *wol) |
| { |
| struct atl1c_adapter *adapter = netdev_priv(netdev); |
| |
| wol->supported = WAKE_MAGIC | WAKE_PHY; |
| wol->wolopts = 0; |
| |
| if (adapter->wol & AT_WUFC_EX) |
| wol->wolopts |= WAKE_UCAST; |
| if (adapter->wol & AT_WUFC_MC) |
| wol->wolopts |= WAKE_MCAST; |
| if (adapter->wol & AT_WUFC_BC) |
| wol->wolopts |= WAKE_BCAST; |
| if (adapter->wol & AT_WUFC_MAG) |
| wol->wolopts |= WAKE_MAGIC; |
| if (adapter->wol & AT_WUFC_LNKC) |
| wol->wolopts |= WAKE_PHY; |
| } |
| |
| static int atl1c_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) |
| { |
| struct atl1c_adapter *adapter = netdev_priv(netdev); |
| |
| if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE | |
| WAKE_UCAST | WAKE_BCAST | WAKE_MCAST)) |
| return -EOPNOTSUPP; |
| /* these settings will always override what we currently have */ |
| adapter->wol = 0; |
| |
| if (wol->wolopts & WAKE_MAGIC) |
| adapter->wol |= AT_WUFC_MAG; |
| if (wol->wolopts & WAKE_PHY) |
| adapter->wol |= AT_WUFC_LNKC; |
| |
| device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); |
| |
| return 0; |
| } |
| |
| static int atl1c_nway_reset(struct net_device *netdev) |
| { |
| struct atl1c_adapter *adapter = netdev_priv(netdev); |
| if (netif_running(netdev)) |
| atl1c_reinit_locked(adapter); |
| return 0; |
| } |
| |
| static const struct ethtool_ops atl1c_ethtool_ops = { |
| .get_settings = atl1c_get_settings, |
| .set_settings = atl1c_set_settings, |
| .get_drvinfo = atl1c_get_drvinfo, |
| .get_regs_len = atl1c_get_regs_len, |
| .get_regs = atl1c_get_regs, |
| .get_wol = atl1c_get_wol, |
| .set_wol = atl1c_set_wol, |
| .get_msglevel = atl1c_get_msglevel, |
| .set_msglevel = atl1c_set_msglevel, |
| .nway_reset = atl1c_nway_reset, |
| .get_link = ethtool_op_get_link, |
| .get_eeprom_len = atl1c_get_eeprom_len, |
| .get_eeprom = atl1c_get_eeprom, |
| }; |
| |
| void atl1c_set_ethtool_ops(struct net_device *netdev) |
| { |
| netdev->ethtool_ops = &atl1c_ethtool_ops; |
| } |