[net-next-2.6.git] / drivers / net / 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 "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_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 = (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;

	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,
	.set_tx_csum            = ethtool_op_set_tx_hw_csum,
	.set_sg                 = ethtool_op_set_sg,
	.set_tso                = ethtool_op_set_tso,
};

void atl1e_set_ethtool_ops(struct net_device *netdev)
{
	SET_ETHTOOL_OPS(netdev, &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>
	25
	26	#include "atl1e.h"
	27
	28	static int atl1e_get_settings(struct net_device *netdev,
	29	struct ethtool_cmd *ecmd)
	30	{
	31	struct atl1e_adapter *adapter = netdev_priv(netdev);
	32	struct atl1e_hw *hw = &adapter->hw;
	33
	34	ecmd->supported = (SUPPORTED_10baseT_Half \|
	35	SUPPORTED_10baseT_Full \|
	36	SUPPORTED_100baseT_Half \|
	37	SUPPORTED_100baseT_Full \|
	38	SUPPORTED_Autoneg \|
	39	SUPPORTED_TP);
	40	if (hw->nic_type == athr_l1e)
	41	ecmd->supported \|= SUPPORTED_1000baseT_Full;
	42
	43	ecmd->advertising = ADVERTISED_TP;
	44
	45	ecmd->advertising \|= ADVERTISED_Autoneg;
	46	ecmd->advertising \|= hw->autoneg_advertised;
	47
	48	ecmd->port = PORT_TP;
	49	ecmd->phy_address = 0;
	50	ecmd->transceiver = XCVR_INTERNAL;
	51
	52	if (adapter->link_speed != SPEED_0) {
	53	ecmd->speed = adapter->link_speed;
	54	if (adapter->link_duplex == FULL_DUPLEX)
	55	ecmd->duplex = DUPLEX_FULL;
	56	else
	57	ecmd->duplex = DUPLEX_HALF;
	58	} else {
	59	ecmd->speed = -1;
	60	ecmd->duplex = -1;
	61	}
	62
	63	ecmd->autoneg = AUTONEG_ENABLE;
	64	return 0;
65	}
66
67	static int atl1e_set_settings(struct net_device *netdev,
68	struct ethtool_cmd *ecmd)
69	{
70	struct atl1e_adapter *adapter = netdev_priv(netdev);
71	struct atl1e_hw *hw = &adapter->hw;
72
73	while (test_and_set_bit(__AT_RESETTING, &adapter->flags))
74	msleep(1);
75
76	if (ecmd->autoneg == AUTONEG_ENABLE) {
77	u16 adv4, adv9;
78
79	if ((ecmd->advertising&ADVERTISE_1000_FULL)) {
80	if (hw->nic_type == athr_l1e) {
81	hw->autoneg_advertised =
82	ecmd->advertising & AT_ADV_MASK;
83	} else {
84	clear_bit(__AT_RESETTING, &adapter->flags);
85	return -EINVAL;
86	}
87	} else if (ecmd->advertising&ADVERTISE_1000_HALF) {
88	clear_bit(__AT_RESETTING, &adapter->flags);
89	return -EINVAL;
90	} else {
91	hw->autoneg_advertised =
92	ecmd->advertising & AT_ADV_MASK;
93	}
94	ecmd->advertising = hw->autoneg_advertised \|
95	ADVERTISED_TP \| ADVERTISED_Autoneg;
96
97	adv4 = hw->mii_autoneg_adv_reg & ~MII_AR_SPEED_MASK;
98	adv9 = hw->mii_1000t_ctrl_reg & ~MII_AT001_CR_1000T_SPEED_MASK;
99	if (hw->autoneg_advertised & ADVERTISE_10_HALF)
100	adv4 \|= MII_AR_10T_HD_CAPS;
101	if (hw->autoneg_advertised & ADVERTISE_10_FULL)
102	adv4 \|= MII_AR_10T_FD_CAPS;
103	if (hw->autoneg_advertised & ADVERTISE_100_HALF)
104	adv4 \|= MII_AR_100TX_HD_CAPS;
105	if (hw->autoneg_advertised & ADVERTISE_100_FULL)
106	adv4 \|= MII_AR_100TX_FD_CAPS;
107	if (hw->autoneg_advertised & ADVERTISE_1000_FULL)
108	adv9 \|= MII_AT001_CR_1000T_FD_CAPS;
109
110	if (adv4 != hw->mii_autoneg_adv_reg \|\|
111	adv9 != hw->mii_1000t_ctrl_reg) {
112	hw->mii_autoneg_adv_reg = adv4;
113	hw->mii_1000t_ctrl_reg = adv9;
114	hw->re_autoneg = true;
115	}
116
117	} else {
118	clear_bit(__AT_RESETTING, &adapter->flags);
119	return -EINVAL;
120	}
121
122	/* reset the link */
123
124	if (netif_running(adapter->netdev)) {
125	atl1e_down(adapter);
126	atl1e_up(adapter);
127	} else
128	atl1e_reset_hw(&adapter->hw);
129
130	clear_bit(__AT_RESETTING, &adapter->flags);
131	return 0;
132	}
133
a6a53252 JY	134	static u32 atl1e_get_msglevel(struct net_device *netdev)
	135	{
	136	#ifdef DBG
	137	return 1;
	138	#else
	139	return 0;
	140	#endif
	141	}
	142
a6a53252 JY	143	static int atl1e_get_regs_len(struct net_device *netdev)
	144	{
	145	return AT_REGS_LEN * sizeof(u32);
	146	}
	147
	148	static void atl1e_get_regs(struct net_device *netdev,
	149	struct ethtool_regs regs, void p)
	150	{
	151	struct atl1e_adapter *adapter = netdev_priv(netdev);
	152	struct atl1e_hw *hw = &adapter->hw;
	153	u32 *regs_buff = p;
	154	u16 phy_data;
	155
	156	memset(p, 0, AT_REGS_LEN * sizeof(u32));
	157
	158	regs->version = (1 << 24) \| (hw->revision_id << 16) \| hw->device_id;
	159
	160	regs_buff[0] = AT_READ_REG(hw, REG_VPD_CAP);
	161	regs_buff[1] = AT_READ_REG(hw, REG_SPI_FLASH_CTRL);
	162	regs_buff[2] = AT_READ_REG(hw, REG_SPI_FLASH_CONFIG);
	163	regs_buff[3] = AT_READ_REG(hw, REG_TWSI_CTRL);
	164	regs_buff[4] = AT_READ_REG(hw, REG_PCIE_DEV_MISC_CTRL);
	165	regs_buff[5] = AT_READ_REG(hw, REG_MASTER_CTRL);
	166	regs_buff[6] = AT_READ_REG(hw, REG_MANUAL_TIMER_INIT);
	167	regs_buff[7] = AT_READ_REG(hw, REG_IRQ_MODU_TIMER_INIT);
	168	regs_buff[8] = AT_READ_REG(hw, REG_GPHY_CTRL);
	169	regs_buff[9] = AT_READ_REG(hw, REG_CMBDISDMA_TIMER);
	170	regs_buff[10] = AT_READ_REG(hw, REG_IDLE_STATUS);
	171	regs_buff[11] = AT_READ_REG(hw, REG_MDIO_CTRL);
	172	regs_buff[12] = AT_READ_REG(hw, REG_SERDES_LOCK);
	173	regs_buff[13] = AT_READ_REG(hw, REG_MAC_CTRL);
	174	regs_buff[14] = AT_READ_REG(hw, REG_MAC_IPG_IFG);
	175	regs_buff[15] = AT_READ_REG(hw, REG_MAC_STA_ADDR);
	176	regs_buff[16] = AT_READ_REG(hw, REG_MAC_STA_ADDR+4);
	177	regs_buff[17] = AT_READ_REG(hw, REG_RX_HASH_TABLE);
	178	regs_buff[18] = AT_READ_REG(hw, REG_RX_HASH_TABLE+4);
	179	regs_buff[19] = AT_READ_REG(hw, REG_MAC_HALF_DUPLX_CTRL);
	180	regs_buff[20] = AT_READ_REG(hw, REG_MTU);
	181	regs_buff[21] = AT_READ_REG(hw, REG_WOL_CTRL);
	182	regs_buff[22] = AT_READ_REG(hw, REG_SRAM_TRD_ADDR);
	183	regs_buff[23] = AT_READ_REG(hw, REG_SRAM_TRD_LEN);
	184	regs_buff[24] = AT_READ_REG(hw, REG_SRAM_RXF_ADDR);
	185	regs_buff[25] = AT_READ_REG(hw, REG_SRAM_RXF_LEN);
	186	regs_buff[26] = AT_READ_REG(hw, REG_SRAM_TXF_ADDR);
	187	regs_buff[27] = AT_READ_REG(hw, REG_SRAM_TXF_LEN);
	188	regs_buff[28] = AT_READ_REG(hw, REG_SRAM_TCPH_ADDR);
	189	regs_buff[29] = AT_READ_REG(hw, REG_SRAM_PKTH_ADDR);
	190
	191	atl1e_read_phy_reg(hw, MII_BMCR, &phy_data);
	192	regs_buff[73] = (u32)phy_data;
	193	atl1e_read_phy_reg(hw, MII_BMSR, &phy_data);
	194	regs_buff[74] = (u32)phy_data;
	195	}
	196
	197	static int atl1e_get_eeprom_len(struct net_device *netdev)
	198	{
	199	struct atl1e_adapter *adapter = netdev_priv(netdev);
	200
	201	if (!atl1e_check_eeprom_exist(&adapter->hw))
	202	return AT_EEPROM_LEN;
	203	else
	204	return 0;
	205	}
	206
207	static int atl1e_get_eeprom(struct net_device *netdev,
208	struct ethtool_eeprom eeprom, u8 bytes)
209	{
210	struct atl1e_adapter *adapter = netdev_priv(netdev);
211	struct atl1e_hw *hw = &adapter->hw;
212	u32 *eeprom_buff;
213	int first_dword, last_dword;
214	int ret_val = 0;
215	int i;
216
217	if (eeprom->len == 0)
218	return -EINVAL;
219
220	if (atl1e_check_eeprom_exist(hw)) /* not exist */
221	return -EINVAL;
222
223	eeprom->magic = hw->vendor_id \| (hw->device_id << 16);
224
225	first_dword = eeprom->offset >> 2;
226	last_dword = (eeprom->offset + eeprom->len - 1) >> 2;
227
228	eeprom_buff = kmalloc(sizeof(u32) *
229	(last_dword - first_dword + 1), GFP_KERNEL);
230	if (eeprom_buff == NULL)
231	return -ENOMEM;
232
233	for (i = first_dword; i < last_dword; i++) {
234	if (!atl1e_read_eeprom(hw, i * 4, &(eeprom_buff[i-first_dword]))) {
235	kfree(eeprom_buff);
236	return -EIO;
237	}
238	}
239
240	memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 3),
241	eeprom->len);
242	kfree(eeprom_buff);
243
244	return ret_val;
245	}
246
247	static int atl1e_set_eeprom(struct net_device *netdev,
248	struct ethtool_eeprom eeprom, u8 bytes)
249	{
250	struct atl1e_adapter *adapter = netdev_priv(netdev);
251	struct atl1e_hw *hw = &adapter->hw;
252	u32 *eeprom_buff;
253	u32 *ptr;
254	int first_dword, last_dword;
255	int ret_val = 0;
256	int i;
257
258	if (eeprom->len == 0)
259	return -EOPNOTSUPP;
260
261	if (eeprom->magic != (hw->vendor_id \| (hw->device_id << 16)))
262	return -EINVAL;
263
264	first_dword = eeprom->offset >> 2;
265	last_dword = (eeprom->offset + eeprom->len - 1) >> 2;
266	eeprom_buff = kmalloc(AT_EEPROM_LEN, GFP_KERNEL);
267	if (eeprom_buff == NULL)
268	return -ENOMEM;
269
270	ptr = (u32 *)eeprom_buff;
271
272	if (eeprom->offset & 3) {
273	/* need read/modify/write of first changed EEPROM word */
274	/* only the second byte of the word is being modified */
275	if (!atl1e_read_eeprom(hw, first_dword * 4, &(eeprom_buff[0]))) {
276	ret_val = -EIO;
277	goto out;
278	}
279	ptr++;
280	}
281	if (((eeprom->offset + eeprom->len) & 3)) {
282	/* need read/modify/write of last changed EEPROM word */
283	/* only the first byte of the word is being modified */
284
285	if (!atl1e_read_eeprom(hw, last_dword * 4,
286	&(eeprom_buff[last_dword - first_dword]))) {
287	ret_val = -EIO;
288	goto out;
289	}
290	}
291
292	/* Device's eeprom is always little-endian, word addressable */
293	memcpy(ptr, bytes, eeprom->len);
294
295	for (i = 0; i < last_dword - first_dword + 1; i++) {
296	if (!atl1e_write_eeprom(hw, ((first_dword + i) * 4),
297	eeprom_buff[i])) {
298	ret_val = -EIO;
299	goto out;
300	}
301	}
302	out:
303	kfree(eeprom_buff);
304	return ret_val;
305	}
306
307	static void atl1e_get_drvinfo(struct net_device *netdev,
308	struct ethtool_drvinfo *drvinfo)
309	{
310	struct atl1e_adapter *adapter = netdev_priv(netdev);
311
312	strncpy(drvinfo->driver, atl1e_driver_name, 32);
313	strncpy(drvinfo->version, atl1e_driver_version, 32);
314	strncpy(drvinfo->fw_version, "L1e", 32);
315	strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
316	drvinfo->n_stats = 0;
317	drvinfo->testinfo_len = 0;
318	drvinfo->regdump_len = atl1e_get_regs_len(netdev);
319	drvinfo->eedump_len = atl1e_get_eeprom_len(netdev);
320	}
321
322	static void atl1e_get_wol(struct net_device *netdev,
323	struct ethtool_wolinfo *wol)
324	{
325	struct atl1e_adapter *adapter = netdev_priv(netdev);
326
327	wol->supported = WAKE_MAGIC \| WAKE_PHY;
328	wol->wolopts = 0;
329
330	if (adapter->wol & AT_WUFC_EX)
331	wol->wolopts \|= WAKE_UCAST;
332	if (adapter->wol & AT_WUFC_MC)
333	wol->wolopts \|= WAKE_MCAST;
334	if (adapter->wol & AT_WUFC_BC)
335	wol->wolopts \|= WAKE_BCAST;
336	if (adapter->wol & AT_WUFC_MAG)
337	wol->wolopts \|= WAKE_MAGIC;
338	if (adapter->wol & AT_WUFC_LNKC)
339	wol->wolopts \|= WAKE_PHY;
340
341	return;
342	}
343
344	static int atl1e_set_wol(struct net_device netdev, struct ethtool_wolinfo wol)
345	{
346	struct atl1e_adapter *adapter = netdev_priv(netdev);
347
348	if (wol->wolopts & (WAKE_ARP \| WAKE_MAGICSECURE \|
1a3c4bc6	349	WAKE_UCAST \| WAKE_MCAST \| WAKE_BCAST))
a6a53252 JY	350	return -EOPNOTSUPP;
	351	/* these settings will always override what we currently have */
	352	adapter->wol = 0;
	353
	354	if (wol->wolopts & WAKE_MAGIC)
	355	adapter->wol \|= AT_WUFC_MAG;
	356	if (wol->wolopts & WAKE_PHY)
	357	adapter->wol \|= AT_WUFC_LNKC;
	358
d8146bb2 BP	359	device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
d8146bb2 BP	360
a6a53252 JY	361	return 0;
	362	}
	363
	364	static int atl1e_nway_reset(struct net_device *netdev)
	365	{
	366	struct atl1e_adapter *adapter = netdev_priv(netdev);
	367	if (netif_running(netdev))
	368	atl1e_reinit_locked(adapter);
	369	return 0;
	370	}
	371
0fc0b732	372	static const struct ethtool_ops atl1e_ethtool_ops = {
a6a53252 JY	373	.get_settings = atl1e_get_settings,
	374	.set_settings = atl1e_set_settings,
	375	.get_drvinfo = atl1e_get_drvinfo,
	376	.get_regs_len = atl1e_get_regs_len,
	377	.get_regs = atl1e_get_regs,
	378	.get_wol = atl1e_get_wol,
	379	.set_wol = atl1e_set_wol,
	380	.get_msglevel = atl1e_get_msglevel,
a6a53252 JY	381	.nway_reset = atl1e_nway_reset,
	382	.get_link = ethtool_op_get_link,
	383	.get_eeprom_len = atl1e_get_eeprom_len,
	384	.get_eeprom = atl1e_get_eeprom,
	385	.set_eeprom = atl1e_set_eeprom,
ac936929	386	.set_tx_csum = ethtool_op_set_tx_hw_csum,
a6a53252	387	.set_sg = ethtool_op_set_sg,
ac936929	388	.set_tso = ethtool_op_set_tso,
a6a53252 JY	389	};
	390
	391	void atl1e_set_ethtool_ops(struct net_device *netdev)
	392	{
	393	SET_ETHTOOL_OPS(netdev, &atl1e_ethtool_ops);
	394	}