310 lines
8.7 KiB
C
310 lines
8.7 KiB
C
/*
|
|
* 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, -1);
|
|
ecmd->duplex = -1;
|
|
}
|
|
|
|
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;
|
|
}
|