[deliverable/linux.git] / drivers / net / ethernet / atheros / atl1e / atl1e_ethtool.c

/*
 * 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 <linux/slab.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) {
		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 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 & ~ADVERTISE_ALL;
		adv9 = hw->mii_1000t_ctrl_reg & ~MII_AT001_CR_1000T_SPEED_MASK;
		if (hw->autoneg_advertised & ADVERTISE_10_HALF)
			adv4 |= ADVERTISE_10HALF;
		if (hw->autoneg_advertised & ADVERTISE_10_FULL)
			adv4 |= ADVERTISE_10FULL;
		if (hw->autoneg_advertised & ADVERTISE_100_HALF)
			adv4 |= ADVERTISE_100HALF;
		if (hw->autoneg_advertised & ADVERTISE_100_FULL)
			adv4 |= ADVERTISE_100FULL;
		if (hw->autoneg_advertised & ADVERTISE_1000_FULL)
			adv9 |= ADVERTISE_1000FULL;

		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_msglevel(struct net_device *netdev)
{
#ifdef DBG
	return 1;
#else
	return 0;
#endif
}

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 = 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);

	strlcpy(drvinfo->driver,  atl1e_driver_name, sizeof(drvinfo->driver));
	strlcpy(drvinfo->version, atl1e_driver_version,
		sizeof(drvinfo->version));
	strlcpy(drvinfo->fw_version, "L1e", sizeof(drvinfo->fw_version));
	strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
		sizeof(drvinfo->bus_info));
	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;
}

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;

	device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);

	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 const 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,
	.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,
};

void atl1e_set_ethtool_ops(struct net_device *netdev)
{
	netdev->ethtool_ops = &atl1e_ethtool_ops;
}
Commit	Line	Data
a6a53252 JY	1	/*
	2	* Copyright(c) 2007 Atheros Corporation. All rights reserved.
	3	*
	4	* Derived from Intel e1000 driver
	5	* Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
	6	*
	7	* This program is free software; you can redistribute it and/or modify it
	8	* under the terms of the GNU General Public License as published by the Free
	9	* Software Foundation; either version 2 of the License, or (at your option)
	10	* any later version.
	11	*
	12	* This program is distributed in the hope that it will be useful, but WITHOUT
	13	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	14	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	15	* more details.
	16	*
	17	* You should have received a copy of the GNU General Public License along with
	18	* this program; if not, write to the Free Software Foundation, Inc., 59
	19	* Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	20	*
	21	*/
	22
	23	#include <linux/netdevice.h>
	24	#include <linux/ethtool.h>
5a0e3ad6	25	#include <linux/slab.h>
a6a53252 JY	26
	27	#include "atl1e.h"
	28
	29	static int atl1e_get_settings(struct net_device *netdev,
	30	struct ethtool_cmd *ecmd)
	31	{
	32	struct atl1e_adapter *adapter = netdev_priv(netdev);
	33	struct atl1e_hw *hw = &adapter->hw;
	34
	35	ecmd->supported = (SUPPORTED_10baseT_Half \|
	36	SUPPORTED_10baseT_Full \|
	37	SUPPORTED_100baseT_Half \|
	38	SUPPORTED_100baseT_Full \|
	39	SUPPORTED_Autoneg \|
	40	SUPPORTED_TP);
	41	if (hw->nic_type == athr_l1e)
	42	ecmd->supported \|= SUPPORTED_1000baseT_Full;
	43
	44	ecmd->advertising = ADVERTISED_TP;
	45
	46	ecmd->advertising \|= ADVERTISED_Autoneg;
	47	ecmd->advertising \|= hw->autoneg_advertised;
	48
	49	ecmd->port = PORT_TP;
	50	ecmd->phy_address = 0;
	51	ecmd->transceiver = XCVR_INTERNAL;
	52
	53	if (adapter->link_speed != SPEED_0) {
70739497	54	ethtool_cmd_speed_set(ecmd, adapter->link_speed);
a6a53252 JY	55	if (adapter->link_duplex == FULL_DUPLEX)
	56	ecmd->duplex = DUPLEX_FULL;
	57	else
	58	ecmd->duplex = DUPLEX_HALF;
	59	} else {
70739497	60	ethtool_cmd_speed_set(ecmd, -1);
a6a53252 JY	61	ecmd->duplex = -1;
	62	}
	63
	64	ecmd->autoneg = AUTONEG_ENABLE;
	65	return 0;
	66	}
	67
	68	static int atl1e_set_settings(struct net_device *netdev,
	69	struct ethtool_cmd *ecmd)
	70	{
	71	struct atl1e_adapter *adapter = netdev_priv(netdev);
	72	struct atl1e_hw *hw = &adapter->hw;
	73
	74	while (test_and_set_bit(__AT_RESETTING, &adapter->flags))
	75	msleep(1);
	76
	77	if (ecmd->autoneg == AUTONEG_ENABLE) {
	78	u16 adv4, adv9;
	79
	80	if ((ecmd->advertising&ADVERTISE_1000_FULL)) {
	81	if (hw->nic_type == athr_l1e) {
	82	hw->autoneg_advertised =
	83	ecmd->advertising & AT_ADV_MASK;
	84	} else {
	85	clear_bit(__AT_RESETTING, &adapter->flags);
	86	return -EINVAL;
	87	}
	88	} else if (ecmd->advertising&ADVERTISE_1000_HALF) {
	89	clear_bit(__AT_RESETTING, &adapter->flags);
	90	return -EINVAL;
	91	} else {
	92	hw->autoneg_advertised =
	93	ecmd->advertising & AT_ADV_MASK;
	94	}
	95	ecmd->advertising = hw->autoneg_advertised \|
	96	ADVERTISED_TP \| ADVERTISED_Autoneg;
	97
ccd5c8ef	98	adv4 = hw->mii_autoneg_adv_reg & ~ADVERTISE_ALL;
a6a53252 JY	99	adv9 = hw->mii_1000t_ctrl_reg & ~MII_AT001_CR_1000T_SPEED_MASK;
a6a53252 JY	100	if (hw->autoneg_advertised & ADVERTISE_10_HALF)
ccd5c8ef	101	adv4 \|= ADVERTISE_10HALF;
a6a53252	102	if (hw->autoneg_advertised & ADVERTISE_10_FULL)
ccd5c8ef	103	adv4 \|= ADVERTISE_10FULL;
a6a53252	104	if (hw->autoneg_advertised & ADVERTISE_100_HALF)
ccd5c8ef	105	adv4 \|= ADVERTISE_100HALF;
a6a53252	106	if (hw->autoneg_advertised & ADVERTISE_100_FULL)
ccd5c8ef	107	adv4 \|= ADVERTISE_100FULL;
a6a53252	108	if (hw->autoneg_advertised & ADVERTISE_1000_FULL)
ccd5c8ef	109	adv9 \|= ADVERTISE_1000FULL;
a6a53252 JY	110
	111	if (adv4 != hw->mii_autoneg_adv_reg \|\|
	112	adv9 != hw->mii_1000t_ctrl_reg) {
	113	hw->mii_autoneg_adv_reg = adv4;
	114	hw->mii_1000t_ctrl_reg = adv9;
	115	hw->re_autoneg = true;
	116	}
	117
	118	} else {
	119	clear_bit(__AT_RESETTING, &adapter->flags);
	120	return -EINVAL;
	121	}
	122
	123	/* reset the link */
	124
	125	if (netif_running(adapter->netdev)) {
	126	atl1e_down(adapter);
	127	atl1e_up(adapter);
	128	} else
	129	atl1e_reset_hw(&adapter->hw);
	130
	131	clear_bit(__AT_RESETTING, &adapter->flags);
	132	return 0;
	133	}
	134
a6a53252 JY	135	static u32 atl1e_get_msglevel(struct net_device *netdev)
	136	{
	137	#ifdef DBG
	138	return 1;
	139	#else
	140	return 0;
	141	#endif
	142	}
	143
a6a53252 JY	144	static int atl1e_get_regs_len(struct net_device *netdev)
	145	{
	146	return AT_REGS_LEN * sizeof(u32);
	147	}
	148
	149	static void atl1e_get_regs(struct net_device *netdev,
	150	struct ethtool_regs regs, void p)
	151	{
	152	struct atl1e_adapter *adapter = netdev_priv(netdev);
	153	struct atl1e_hw *hw = &adapter->hw;
	154	u32 *regs_buff = p;
	155	u16 phy_data;
	156
	157	memset(p, 0, AT_REGS_LEN * sizeof(u32));
	158
	159	regs->version = (1 << 24) \| (hw->revision_id << 16) \| hw->device_id;
	160
	161	regs_buff[0] = AT_READ_REG(hw, REG_VPD_CAP);
	162	regs_buff[1] = AT_READ_REG(hw, REG_SPI_FLASH_CTRL);
	163	regs_buff[2] = AT_READ_REG(hw, REG_SPI_FLASH_CONFIG);
	164	regs_buff[3] = AT_READ_REG(hw, REG_TWSI_CTRL);
	165	regs_buff[4] = AT_READ_REG(hw, REG_PCIE_DEV_MISC_CTRL);
	166	regs_buff[5] = AT_READ_REG(hw, REG_MASTER_CTRL);
	167	regs_buff[6] = AT_READ_REG(hw, REG_MANUAL_TIMER_INIT);
	168	regs_buff[7] = AT_READ_REG(hw, REG_IRQ_MODU_TIMER_INIT);
	169	regs_buff[8] = AT_READ_REG(hw, REG_GPHY_CTRL);
	170	regs_buff[9] = AT_READ_REG(hw, REG_CMBDISDMA_TIMER);
	171	regs_buff[10] = AT_READ_REG(hw, REG_IDLE_STATUS);
	172	regs_buff[11] = AT_READ_REG(hw, REG_MDIO_CTRL);
	173	regs_buff[12] = AT_READ_REG(hw, REG_SERDES_LOCK);
	174	regs_buff[13] = AT_READ_REG(hw, REG_MAC_CTRL);
	175	regs_buff[14] = AT_READ_REG(hw, REG_MAC_IPG_IFG);
	176	regs_buff[15] = AT_READ_REG(hw, REG_MAC_STA_ADDR);
	177	regs_buff[16] = AT_READ_REG(hw, REG_MAC_STA_ADDR+4);
	178	regs_buff[17] = AT_READ_REG(hw, REG_RX_HASH_TABLE);
	179	regs_buff[18] = AT_READ_REG(hw, REG_RX_HASH_TABLE+4);
	180	regs_buff[19] = AT_READ_REG(hw, REG_MAC_HALF_DUPLX_CTRL);
	181	regs_buff[20] = AT_READ_REG(hw, REG_MTU);
	182	regs_buff[21] = AT_READ_REG(hw, REG_WOL_CTRL);
	183	regs_buff[22] = AT_READ_REG(hw, REG_SRAM_TRD_ADDR);
	184	regs_buff[23] = AT_READ_REG(hw, REG_SRAM_TRD_LEN);
	185	regs_buff[24] = AT_READ_REG(hw, REG_SRAM_RXF_ADDR);
	186	regs_buff[25] = AT_READ_REG(hw, REG_SRAM_RXF_LEN);
	187	regs_buff[26] = AT_READ_REG(hw, REG_SRAM_TXF_ADDR);
	188	regs_buff[27] = AT_READ_REG(hw, REG_SRAM_TXF_LEN);
	189	regs_buff[28] = AT_READ_REG(hw, REG_SRAM_TCPH_ADDR);
	190	regs_buff[29] = AT_READ_REG(hw, REG_SRAM_PKTH_ADDR);
	191
	192	atl1e_read_phy_reg(hw, MII_BMCR, &phy_data);
	193	regs_buff[73] = (u32)phy_data;
	194	atl1e_read_phy_reg(hw, MII_BMSR, &phy_data);
	195	regs_buff[74] = (u32)phy_data;
	196	}
	197
	198	static int atl1e_get_eeprom_len(struct net_device *netdev)
	199	{
	200	struct atl1e_adapter *adapter = netdev_priv(netdev);
	201
	202	if (!atl1e_check_eeprom_exist(&adapter->hw))
	203	return AT_EEPROM_LEN;
	204	else
	205	return 0;
	206	}
	207
208	static int atl1e_get_eeprom(struct net_device *netdev,
209	struct ethtool_eeprom eeprom, u8 bytes)
210	{
211	struct atl1e_adapter *adapter = netdev_priv(netdev);
212	struct atl1e_hw *hw = &adapter->hw;
213	u32 *eeprom_buff;
214	int first_dword, last_dword;
215	int ret_val = 0;
216	int i;
217
218	if (eeprom->len == 0)
219	return -EINVAL;
220
221	if (atl1e_check_eeprom_exist(hw)) /* not exist */
222	return -EINVAL;
223
224	eeprom->magic = hw->vendor_id \| (hw->device_id << 16);
225
226	first_dword = eeprom->offset >> 2;
227	last_dword = (eeprom->offset + eeprom->len - 1) >> 2;
228
229	eeprom_buff = kmalloc(sizeof(u32) *
230	(last_dword - first_dword + 1), GFP_KERNEL);
231	if (eeprom_buff == NULL)
232	return -ENOMEM;
233
234	for (i = first_dword; i < last_dword; i++) {
235	if (!atl1e_read_eeprom(hw, i * 4, &(eeprom_buff[i-first_dword]))) {
236	kfree(eeprom_buff);
237	return -EIO;
238	}
239	}
240
241	memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 3),
242	eeprom->len);
243	kfree(eeprom_buff);
244
245	return ret_val;
246	}
247
248	static int atl1e_set_eeprom(struct net_device *netdev,
249	struct ethtool_eeprom eeprom, u8 bytes)
250	{
251	struct atl1e_adapter *adapter = netdev_priv(netdev);
252	struct atl1e_hw *hw = &adapter->hw;
253	u32 *eeprom_buff;
254	u32 *ptr;
255	int first_dword, last_dword;
256	int ret_val = 0;
257	int i;
258
259	if (eeprom->len == 0)
260	return -EOPNOTSUPP;
261
262	if (eeprom->magic != (hw->vendor_id \| (hw->device_id << 16)))
263	return -EINVAL;
264
265	first_dword = eeprom->offset >> 2;
266	last_dword = (eeprom->offset + eeprom->len - 1) >> 2;
267	eeprom_buff = kmalloc(AT_EEPROM_LEN, GFP_KERNEL);
268	if (eeprom_buff == NULL)
269	return -ENOMEM;
270
64699336	271	ptr = eeprom_buff;
a6a53252 JY	272
	273	if (eeprom->offset & 3) {
	274	/* need read/modify/write of first changed EEPROM word */
	275	/* only the second byte of the word is being modified */
	276	if (!atl1e_read_eeprom(hw, first_dword * 4, &(eeprom_buff[0]))) {
	277	ret_val = -EIO;
	278	goto out;
	279	}
	280	ptr++;
	281	}
	282	if (((eeprom->offset + eeprom->len) & 3)) {
	283	/* need read/modify/write of last changed EEPROM word */
	284	/* only the first byte of the word is being modified */
	285
	286	if (!atl1e_read_eeprom(hw, last_dword * 4,
	287	&(eeprom_buff[last_dword - first_dword]))) {
	288	ret_val = -EIO;
	289	goto out;
	290	}
	291	}
	292
	293	/* Device's eeprom is always little-endian, word addressable */
	294	memcpy(ptr, bytes, eeprom->len);
	295
	296	for (i = 0; i < last_dword - first_dword + 1; i++) {
	297	if (!atl1e_write_eeprom(hw, ((first_dword + i) * 4),
	298	eeprom_buff[i])) {
	299	ret_val = -EIO;
	300	goto out;
	301	}
	302	}
	303	out:
	304	kfree(eeprom_buff);
	305	return ret_val;
	306	}
	307
	308	static void atl1e_get_drvinfo(struct net_device *netdev,
	309	struct ethtool_drvinfo *drvinfo)
	310	{
	311	struct atl1e_adapter *adapter = netdev_priv(netdev);
	312
68aad78c RJ	313	strlcpy(drvinfo->driver, atl1e_driver_name, sizeof(drvinfo->driver));
	314	strlcpy(drvinfo->version, atl1e_driver_version,
	315	sizeof(drvinfo->version));
	316	strlcpy(drvinfo->fw_version, "L1e", sizeof(drvinfo->fw_version));
	317	strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
	318	sizeof(drvinfo->bus_info));
a6a53252 JY	319	drvinfo->n_stats = 0;
	320	drvinfo->testinfo_len = 0;
	321	drvinfo->regdump_len = atl1e_get_regs_len(netdev);
	322	drvinfo->eedump_len = atl1e_get_eeprom_len(netdev);
	323	}
	324
	325	static void atl1e_get_wol(struct net_device *netdev,
	326	struct ethtool_wolinfo *wol)
	327	{
	328	struct atl1e_adapter *adapter = netdev_priv(netdev);
	329
	330	wol->supported = WAKE_MAGIC \| WAKE_PHY;
	331	wol->wolopts = 0;
	332
	333	if (adapter->wol & AT_WUFC_EX)
	334	wol->wolopts \|= WAKE_UCAST;
	335	if (adapter->wol & AT_WUFC_MC)
	336	wol->wolopts \|= WAKE_MCAST;
	337	if (adapter->wol & AT_WUFC_BC)
	338	wol->wolopts \|= WAKE_BCAST;
	339	if (adapter->wol & AT_WUFC_MAG)
	340	wol->wolopts \|= WAKE_MAGIC;
	341	if (adapter->wol & AT_WUFC_LNKC)
	342	wol->wolopts \|= WAKE_PHY;
a6a53252 JY	343	}
	344
	345	static int atl1e_set_wol(struct net_device netdev, struct ethtool_wolinfo wol)
	346	{
	347	struct atl1e_adapter *adapter = netdev_priv(netdev);
	348
	349	if (wol->wolopts & (WAKE_ARP \| WAKE_MAGICSECURE \|
1a3c4bc6	350	WAKE_UCAST \| WAKE_MCAST \| WAKE_BCAST))
a6a53252 JY	351	return -EOPNOTSUPP;
	352	/* these settings will always override what we currently have */
	353	adapter->wol = 0;
	354
	355	if (wol->wolopts & WAKE_MAGIC)
	356	adapter->wol \|= AT_WUFC_MAG;
	357	if (wol->wolopts & WAKE_PHY)
	358	adapter->wol \|= AT_WUFC_LNKC;
	359
d8146bb2 BP	360	device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
d8146bb2 BP	361
a6a53252 JY	362	return 0;
	363	}
	364
	365	static int atl1e_nway_reset(struct net_device *netdev)
	366	{
	367	struct atl1e_adapter *adapter = netdev_priv(netdev);
	368	if (netif_running(netdev))
	369	atl1e_reinit_locked(adapter);
	370	return 0;
	371	}
	372
0fc0b732	373	static const struct ethtool_ops atl1e_ethtool_ops = {
a6a53252 JY	374	.get_settings = atl1e_get_settings,
	375	.set_settings = atl1e_set_settings,
	376	.get_drvinfo = atl1e_get_drvinfo,
	377	.get_regs_len = atl1e_get_regs_len,
	378	.get_regs = atl1e_get_regs,
	379	.get_wol = atl1e_get_wol,
	380	.set_wol = atl1e_set_wol,
	381	.get_msglevel = atl1e_get_msglevel,
a6a53252 JY	382	.nway_reset = atl1e_nway_reset,
	383	.get_link = ethtool_op_get_link,
	384	.get_eeprom_len = atl1e_get_eeprom_len,
	385	.get_eeprom = atl1e_get_eeprom,
	386	.set_eeprom = atl1e_set_eeprom,
a6a53252 JY	387	};
	388
	389	void atl1e_set_ethtool_ops(struct net_device *netdev)
	390	{
7ad24ea4	391	netdev->ethtool_ops = &atl1e_ethtool_ops;
a6a53252	392	}