| /* |
| * Copyright(c) 2007 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 "atl1e.h" |
| |
| static int atl1e_get_settings(struct net_device *netdev, |
| struct ethtool_cmd *ecmd) |
| { |
| struct atl1e_adapter *adapter = netdev_priv(netdev); |
| struct atl1e_hw *hw = &adapter->hw; |
| |
| ecmd->supported = (SUPPORTED_10baseT_Half | |
| SUPPORTED_10baseT_Full | |
| SUPPORTED_100baseT_Half | |
| SUPPORTED_100baseT_Full | |
| SUPPORTED_Autoneg | |
| SUPPORTED_TP); |
| if (hw->nic_type == athr_l1e) |
| ecmd->supported |= SUPPORTED_1000baseT_Full; |
| |
| ecmd->advertising = ADVERTISED_TP; |
| |
| ecmd->advertising |= ADVERTISED_Autoneg; |
| ecmd->advertising |= hw->autoneg_advertised; |
| |
| ecmd->port = PORT_TP; |
| ecmd->phy_address = 0; |
| ecmd->transceiver = XCVR_INTERNAL; |
| |
| if (adapter->link_speed != SPEED_0) { |
| ecmd->speed = adapter->link_speed; |
| if (adapter->link_duplex == FULL_DUPLEX) |
| ecmd->duplex = DUPLEX_FULL; |
| else |
| ecmd->duplex = DUPLEX_HALF; |
| } else { |
| ecmd->speed = -1; |
| ecmd->duplex = -1; |
| } |
| |
| ecmd->autoneg = AUTONEG_ENABLE; |
| return 0; |
| } |
| |
| static int atl1e_set_settings(struct net_device *netdev, |
| struct ethtool_cmd *ecmd) |
| { |
| struct atl1e_adapter *adapter = netdev_priv(netdev); |
| struct atl1e_hw *hw = &adapter->hw; |
| |
| while (test_and_set_bit(__AT_RESETTING, &adapter->flags)) |
| msleep(1); |
| |
| if (ecmd->autoneg == AUTONEG_ENABLE) { |
| u16 adv4, adv9; |
| |
| if ((ecmd->advertising&ADVERTISE_1000_FULL)) { |
| if (hw->nic_type == athr_l1e) { |
| hw->autoneg_advertised = |
| ecmd->advertising & AT_ADV_MASK; |
| } else { |
| clear_bit(__AT_RESETTING, &adapter->flags); |
| return -EINVAL; |
| } |
| } else if (ecmd->advertising&ADVERTISE_1000_HALF) { |
| clear_bit(__AT_RESETTING, &adapter->flags); |
| return -EINVAL; |
| } else { |
| hw->autoneg_advertised = |
| ecmd->advertising & AT_ADV_MASK; |
| } |
| ecmd->advertising = hw->autoneg_advertised | |
| ADVERTISED_TP | ADVERTISED_Autoneg; |
| |
| adv4 = hw->mii_autoneg_adv_reg & ~MII_AR_SPEED_MASK; |
| adv9 = hw->mii_1000t_ctrl_reg & ~MII_AT001_CR_1000T_SPEED_MASK; |
| if (hw->autoneg_advertised & ADVERTISE_10_HALF) |
| adv4 |= MII_AR_10T_HD_CAPS; |
| if (hw->autoneg_advertised & ADVERTISE_10_FULL) |
| adv4 |= MII_AR_10T_FD_CAPS; |
| if (hw->autoneg_advertised & ADVERTISE_100_HALF) |
| adv4 |= MII_AR_100TX_HD_CAPS; |
| if (hw->autoneg_advertised & ADVERTISE_100_FULL) |
| adv4 |= MII_AR_100TX_FD_CAPS; |
| if (hw->autoneg_advertised & ADVERTISE_1000_FULL) |
| adv9 |= MII_AT001_CR_1000T_FD_CAPS; |
| |
| if (adv4 != hw->mii_autoneg_adv_reg || |
| adv9 != hw->mii_1000t_ctrl_reg) { |
| hw->mii_autoneg_adv_reg = adv4; |
| hw->mii_1000t_ctrl_reg = adv9; |
| hw->re_autoneg = true; |
| } |
| |
| } else { |
| clear_bit(__AT_RESETTING, &adapter->flags); |
| return -EINVAL; |
| } |
| |
| /* reset the link */ |
| |
| if (netif_running(adapter->netdev)) { |
| atl1e_down(adapter); |
| atl1e_up(adapter); |
| } else |
| atl1e_reset_hw(&adapter->hw); |
| |
| clear_bit(__AT_RESETTING, &adapter->flags); |
| return 0; |
| } |
| |
| static u32 atl1e_get_tx_csum(struct net_device *netdev) |
| { |
| return (netdev->features & NETIF_F_HW_CSUM) != 0; |
| } |
| |
| static u32 atl1e_get_msglevel(struct net_device *netdev) |
| { |
| #ifdef DBG |
| return 1; |
| #else |
| return 0; |
| #endif |
| } |
| |
| static void atl1e_set_msglevel(struct net_device *netdev, u32 data) |
| { |
| } |
| |
| static int atl1e_get_regs_len(struct net_device *netdev) |
| { |
| return AT_REGS_LEN * sizeof(u32); |
| } |
| |
| static void atl1e_get_regs(struct net_device *netdev, |
| struct ethtool_regs *regs, void *p) |
| { |
| struct atl1e_adapter *adapter = netdev_priv(netdev); |
| struct atl1e_hw *hw = &adapter->hw; |
| u32 *regs_buff = p; |
| u16 phy_data; |
| |
| memset(p, 0, AT_REGS_LEN * sizeof(u32)); |
| |
| regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id; |
| |
| regs_buff[0] = AT_READ_REG(hw, REG_VPD_CAP); |
| regs_buff[1] = AT_READ_REG(hw, REG_SPI_FLASH_CTRL); |
| regs_buff[2] = AT_READ_REG(hw, REG_SPI_FLASH_CONFIG); |
| regs_buff[3] = AT_READ_REG(hw, REG_TWSI_CTRL); |
| regs_buff[4] = AT_READ_REG(hw, REG_PCIE_DEV_MISC_CTRL); |
| regs_buff[5] = AT_READ_REG(hw, REG_MASTER_CTRL); |
| regs_buff[6] = AT_READ_REG(hw, REG_MANUAL_TIMER_INIT); |
| regs_buff[7] = AT_READ_REG(hw, REG_IRQ_MODU_TIMER_INIT); |
| regs_buff[8] = AT_READ_REG(hw, REG_GPHY_CTRL); |
| regs_buff[9] = AT_READ_REG(hw, REG_CMBDISDMA_TIMER); |
| regs_buff[10] = AT_READ_REG(hw, REG_IDLE_STATUS); |
| regs_buff[11] = AT_READ_REG(hw, REG_MDIO_CTRL); |
| regs_buff[12] = AT_READ_REG(hw, REG_SERDES_LOCK); |
| regs_buff[13] = AT_READ_REG(hw, REG_MAC_CTRL); |
| regs_buff[14] = AT_READ_REG(hw, REG_MAC_IPG_IFG); |
| regs_buff[15] = AT_READ_REG(hw, REG_MAC_STA_ADDR); |
| regs_buff[16] = AT_READ_REG(hw, REG_MAC_STA_ADDR+4); |
| regs_buff[17] = AT_READ_REG(hw, REG_RX_HASH_TABLE); |
| regs_buff[18] = AT_READ_REG(hw, REG_RX_HASH_TABLE+4); |
| regs_buff[19] = AT_READ_REG(hw, REG_MAC_HALF_DUPLX_CTRL); |
| regs_buff[20] = AT_READ_REG(hw, REG_MTU); |
| regs_buff[21] = AT_READ_REG(hw, REG_WOL_CTRL); |
| regs_buff[22] = AT_READ_REG(hw, REG_SRAM_TRD_ADDR); |
| regs_buff[23] = AT_READ_REG(hw, REG_SRAM_TRD_LEN); |
| regs_buff[24] = AT_READ_REG(hw, REG_SRAM_RXF_ADDR); |
| regs_buff[25] = AT_READ_REG(hw, REG_SRAM_RXF_LEN); |
| regs_buff[26] = AT_READ_REG(hw, REG_SRAM_TXF_ADDR); |
| regs_buff[27] = AT_READ_REG(hw, REG_SRAM_TXF_LEN); |
| regs_buff[28] = AT_READ_REG(hw, REG_SRAM_TCPH_ADDR); |
| regs_buff[29] = AT_READ_REG(hw, REG_SRAM_PKTH_ADDR); |
| |
| atl1e_read_phy_reg(hw, MII_BMCR, &phy_data); |
| regs_buff[73] = (u32)phy_data; |
| atl1e_read_phy_reg(hw, MII_BMSR, &phy_data); |
| regs_buff[74] = (u32)phy_data; |
| } |
| |
| static int atl1e_get_eeprom_len(struct net_device *netdev) |
| { |
| struct atl1e_adapter *adapter = netdev_priv(netdev); |
| |
| if (!atl1e_check_eeprom_exist(&adapter->hw)) |
| return AT_EEPROM_LEN; |
| else |
| return 0; |
| } |
| |
| static int atl1e_get_eeprom(struct net_device *netdev, |
| struct ethtool_eeprom *eeprom, u8 *bytes) |
| { |
| struct atl1e_adapter *adapter = netdev_priv(netdev); |
| struct atl1e_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 (atl1e_check_eeprom_exist(hw)) /* not exist */ |
| return -EINVAL; |
| |
| eeprom->magic = hw->vendor_id | (hw->device_id << 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 (!atl1e_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; |
| } |
| |
| static int atl1e_set_eeprom(struct net_device *netdev, |
| struct ethtool_eeprom *eeprom, u8 *bytes) |
| { |
| struct atl1e_adapter *adapter = netdev_priv(netdev); |
| struct atl1e_hw *hw = &adapter->hw; |
| u32 *eeprom_buff; |
| u32 *ptr; |
| int first_dword, last_dword; |
| int ret_val = 0; |
| int i; |
| |
| if (eeprom->len == 0) |
| return -EOPNOTSUPP; |
| |
| if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) |
| return -EINVAL; |
| |
| first_dword = eeprom->offset >> 2; |
| last_dword = (eeprom->offset + eeprom->len - 1) >> 2; |
| eeprom_buff = kmalloc(AT_EEPROM_LEN, GFP_KERNEL); |
| if (eeprom_buff == NULL) |
| return -ENOMEM; |
| |
| ptr = (u32 *)eeprom_buff; |
| |
| if (eeprom->offset & 3) { |
| /* need read/modify/write of first changed EEPROM word */ |
| /* only the second byte of the word is being modified */ |
| if (!atl1e_read_eeprom(hw, first_dword * 4, &(eeprom_buff[0]))) { |
| ret_val = -EIO; |
| goto out; |
| } |
| ptr++; |
| } |
| if (((eeprom->offset + eeprom->len) & 3)) { |
| /* need read/modify/write of last changed EEPROM word */ |
| /* only the first byte of the word is being modified */ |
| |
| if (!atl1e_read_eeprom(hw, last_dword * 4, |
| &(eeprom_buff[last_dword - first_dword]))) { |
| ret_val = -EIO; |
| goto out; |
| } |
| } |
| |
| /* Device's eeprom is always little-endian, word addressable */ |
| memcpy(ptr, bytes, eeprom->len); |
| |
| for (i = 0; i < last_dword - first_dword + 1; i++) { |
| if (!atl1e_write_eeprom(hw, ((first_dword + i) * 4), |
| eeprom_buff[i])) { |
| ret_val = -EIO; |
| goto out; |
| } |
| } |
| out: |
| kfree(eeprom_buff); |
| return ret_val; |
| } |
| |
| static void atl1e_get_drvinfo(struct net_device *netdev, |
| struct ethtool_drvinfo *drvinfo) |
| { |
| struct atl1e_adapter *adapter = netdev_priv(netdev); |
| |
| strncpy(drvinfo->driver, atl1e_driver_name, 32); |
| strncpy(drvinfo->version, atl1e_driver_version, 32); |
| strncpy(drvinfo->fw_version, "L1e", 32); |
| strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); |
| drvinfo->n_stats = 0; |
| drvinfo->testinfo_len = 0; |
| drvinfo->regdump_len = atl1e_get_regs_len(netdev); |
| drvinfo->eedump_len = atl1e_get_eeprom_len(netdev); |
| } |
| |
| static void atl1e_get_wol(struct net_device *netdev, |
| struct ethtool_wolinfo *wol) |
| { |
| struct atl1e_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; |
| |
| return; |
| } |
| |
| static int atl1e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) |
| { |
| struct atl1e_adapter *adapter = netdev_priv(netdev); |
| |
| if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE | |
| WAKE_UCAST | WAKE_MCAST | WAKE_BCAST)) |
| 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; |
| |
| return 0; |
| } |
| |
| static int atl1e_nway_reset(struct net_device *netdev) |
| { |
| struct atl1e_adapter *adapter = netdev_priv(netdev); |
| if (netif_running(netdev)) |
| atl1e_reinit_locked(adapter); |
| return 0; |
| } |
| |
| static struct ethtool_ops atl1e_ethtool_ops = { |
| .get_settings = atl1e_get_settings, |
| .set_settings = atl1e_set_settings, |
| .get_drvinfo = atl1e_get_drvinfo, |
| .get_regs_len = atl1e_get_regs_len, |
| .get_regs = atl1e_get_regs, |
| .get_wol = atl1e_get_wol, |
| .set_wol = atl1e_set_wol, |
| .get_msglevel = atl1e_get_msglevel, |
| .set_msglevel = atl1e_set_msglevel, |
| .nway_reset = atl1e_nway_reset, |
| .get_link = ethtool_op_get_link, |
| .get_eeprom_len = atl1e_get_eeprom_len, |
| .get_eeprom = atl1e_get_eeprom, |
| .set_eeprom = atl1e_set_eeprom, |
| .get_tx_csum = atl1e_get_tx_csum, |
| .get_sg = ethtool_op_get_sg, |
| .set_sg = ethtool_op_set_sg, |
| #ifdef NETIF_F_TSO |
| .get_tso = ethtool_op_get_tso, |
| #endif |
| }; |
| |
| void atl1e_set_ethtool_ops(struct net_device *netdev) |
| { |
| SET_ETHTOOL_OPS(netdev, &atl1e_ethtool_ops); |
| } |