Merge branch 'master' of /home/davem/src/GIT/linux-2.6/

21 files changed, 5163 insertions, 19 deletions

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 683a5ac4e122..7159a39aa2b9 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2352,6 +2352,17 @@ config ATL1E
           To compile this driver as a module, choose M here.  The module
           will be called atl1e.
 
+config ATL1C
+        tristate "Atheros L1C Gigabit Ethernet support (EXPERIMENTAL)"
+        depends on PCI && EXPERIMENTAL
+        select CRC32
+        select MII
+        help
+          This driver supports the Atheros L1C gigabit ethernet adapter.
+
+          To compile this driver as a module, choose M here.  The module
+          will be called atl1c.
+
 config JME
         tristate "JMicron(R) PCI-Express Gigabit Ethernet support"
         depends on PCI
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index ad87ba72cf1f..3f8cb311e077 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_BONDING) += bonding/
 obj-$(CONFIG_ATL1) += atlx/
 obj-$(CONFIG_ATL2) += atlx/
 obj-$(CONFIG_ATL1E) += atl1e/
+obj-$(CONFIG_ATL1C) += atl1c/
 obj-$(CONFIG_GIANFAR) += gianfar_driver.o
 obj-$(CONFIG_TEHUTI) += tehuti.o
 obj-$(CONFIG_ENIC) += enic/
diff --git a/drivers/net/atl1c/Makefile b/drivers/net/atl1c/Makefile
new file mode 100644
index 000000000000..c37d966952ee
--- /dev/null
+++ b/drivers/net/atl1c/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_ATL1C) += atl1c.o
+atl1c-objs := atl1c_main.o atl1c_hw.o atl1c_ethtool.o
diff --git a/drivers/net/atl1c/atl1c.h b/drivers/net/atl1c/atl1c.h
new file mode 100644
index 000000000000..ac11b84b8377
--- /dev/null
+++ b/drivers/net/atl1c/atl1c.h
@@ -0,0 +1,606 @@
+/*
+ * Copyright(c) 2008 - 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.
+ */
+
+#ifndef _ATL1C_H_
+#define _ATL1C_H_
+
+#include <linux/version.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+#include <linux/list.h>
+#include <linux/delay.h>
+#include <linux/sched.h>
+#include <linux/in.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/udp.h>
+#include <linux/mii.h>
+#include <linux/io.h>
+#include <linux/vmalloc.h>
+#include <linux/pagemap.h>
+#include <linux/tcp.h>
+#include <linux/mii.h>
+#include <linux/ethtool.h>
+#include <linux/if_vlan.h>
+#include <linux/workqueue.h>
+#include <net/checksum.h>
+#include <net/ip6_checksum.h>
+
+#include "atl1c_hw.h"
+
+/* Wake Up Filter Control */
+#define AT_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
+#define AT_WUFC_MAG  0x00000002 /* Magic Packet Wakeup Enable */
+#define AT_WUFC_EX   0x00000004 /* Directed Exact Wakeup Enable */
+#define AT_WUFC_MC   0x00000008 /* Multicast Wakeup Enable */
+#define AT_WUFC_BC   0x00000010 /* Broadcast Wakeup Enable */
+
+#define AT_VLAN_TO_TAG(_vlan, _tag)        \
+        _tag =  ((((_vlan) >> 8) & 0xFF)  |\
+                 (((_vlan) & 0xFF) << 8))
+
+#define AT_TAG_TO_VLAN(_tag, _vlan)      \
+        _vlan = ((((_tag) >> 8) & 0xFF) |\
+                (((_tag) & 0xFF) << 8))
+
+#define SPEED_0            0xffff
+#define HALF_DUPLEX        1
+#define FULL_DUPLEX        2
+
+#define AT_RX_BUF_SIZE          (ETH_FRAME_LEN + VLAN_HLEN + ETH_FCS_LEN)
+#define MAX_JUMBO_FRAME_SIZE    (9*1024)
+#define MAX_TX_OFFLOAD_THRESH   (9*1024)
+
+#define AT_MAX_RECEIVE_QUEUE    4
+#define AT_DEF_RECEIVE_QUEUE    1
+#define AT_MAX_TRANSMIT_QUEUE   2
+
+#define AT_DMA_HI_ADDR_MASK     0xffffffff00000000ULL
+#define AT_DMA_LO_ADDR_MASK     0x00000000ffffffffULL
+
+#define AT_TX_WATCHDOG  (5 * HZ)
+#define AT_MAX_INT_WORK         5
+#define AT_TWSI_EEPROM_TIMEOUT  100
+#define AT_HW_MAX_IDLE_DELAY    10
+#define AT_SUSPEND_LINK_TIMEOUT 28
+
+#define AT_ASPM_L0S_TIMER       6
+#define AT_ASPM_L1_TIMER        12
+
+#define ATL1C_PCIE_L0S_L1_DISABLE       0x01
+#define ATL1C_PCIE_PHY_RESET            0x02
+
+#define ATL1C_ASPM_L0s_ENABLE           0x0001
+#define ATL1C_ASPM_L1_ENABLE            0x0002
+
+#define AT_REGS_LEN     (75 * sizeof(u32))
+#define AT_EEPROM_LEN   512
+
+#define ATL1C_GET_DESC(R, i, type)      (&(((type *)((R)->desc))[i]))
+#define ATL1C_RFD_DESC(R, i)    ATL1C_GET_DESC(R, i, struct atl1c_rx_free_desc)
+#define ATL1C_TPD_DESC(R, i)    ATL1C_GET_DESC(R, i, struct atl1c_tpd_desc)
+#define ATL1C_RRD_DESC(R, i)    ATL1C_GET_DESC(R, i, struct atl1c_recv_ret_status)
+
+/* tpd word 1 bit 0:7 General Checksum task offload */
+#define TPD_L4HDR_OFFSET_MASK   0x00FF
+#define TPD_L4HDR_OFFSET_SHIFT  0
+
+/* tpd word 1 bit 0:7 Large Send task offload (IPv4/IPV6) */
+#define TPD_TCPHDR_OFFSET_MASK  0x00FF
+#define TPD_TCPHDR_OFFSET_SHIFT 0
+
+/* tpd word 1 bit 0:7 Custom Checksum task offload */
+#define TPD_PLOADOFFSET_MASK    0x00FF
+#define TPD_PLOADOFFSET_SHIFT   0
+
+/* tpd word 1 bit 8:17 */
+#define TPD_CCSUM_EN_MASK       0x0001
+#define TPD_CCSUM_EN_SHIFT      8
+#define TPD_IP_CSUM_MASK        0x0001
+#define TPD_IP_CSUM_SHIFT       9
+#define TPD_TCP_CSUM_MASK       0x0001
+#define TPD_TCP_CSUM_SHIFT      10
+#define TPD_UDP_CSUM_MASK       0x0001
+#define TPD_UDP_CSUM_SHIFT      11
+#define TPD_LSO_EN_MASK         0x0001  /* TCP Large Send Offload */
+#define TPD_LSO_EN_SHIFT        12
+#define TPD_LSO_VER_MASK        0x0001
+#define TPD_LSO_VER_SHIFT       13      /* 0 : ipv4; 1 : ipv4/ipv6 */
+#define TPD_CON_VTAG_MASK       0x0001
+#define TPD_CON_VTAG_SHIFT      14
+#define TPD_INS_VTAG_MASK       0x0001
+#define TPD_INS_VTAG_SHIFT      15
+#define TPD_IPV4_PACKET_MASK    0x0001  /* valid when LSO VER  is 1 */
+#define TPD_IPV4_PACKET_SHIFT   16
+#define TPD_ETH_TYPE_MASK       0x0001
+#define TPD_ETH_TYPE_SHIFT      17      /* 0 : 802.3 frame; 1 : Ethernet */
+
+/* tpd word 18:25 Custom Checksum task offload */
+#define TPD_CCSUM_OFFSET_MASK   0x00FF
+#define TPD_CCSUM_OFFSET_SHIFT  18
+#define TPD_CCSUM_EPAD_MASK     0x0001
+#define TPD_CCSUM_EPAD_SHIFT    30
+
+/* tpd word 18:30 Large Send task offload (IPv4/IPV6) */
+#define TPD_MSS_MASK            0x1FFF
+#define TPD_MSS_SHIFT           18
+
+#define TPD_EOP_MASK            0x0001
+#define TPD_EOP_SHIFT           31
+
+struct atl1c_tpd_desc {
+        __le16  buffer_len; /* include 4-byte CRC */
+        __le16  vlan_tag;
+        __le32  word1;
+        __le64  buffer_addr;
+};
+
+struct atl1c_tpd_ext_desc {
+        u32 reservd_0;
+        __le32 word1;
+        __le32 pkt_len;
+        u32 reservd_1;
+};
+/* rrs word 0 bit 0:31 */
+#define RRS_RX_CSUM_MASK        0xFFFF
+#define RRS_RX_CSUM_SHIFT       0
+#define RRS_RX_RFD_CNT_MASK     0x000F
+#define RRS_RX_RFD_CNT_SHIFT    16
+#define RRS_RX_RFD_INDEX_MASK   0x0FFF
+#define RRS_RX_RFD_INDEX_SHIFT  20
+
+/* rrs flag bit 0:16 */
+#define RRS_HEAD_LEN_MASK       0x00FF
+#define RRS_HEAD_LEN_SHIFT      0
+#define RRS_HDS_TYPE_MASK       0x0003
+#define RRS_HDS_TYPE_SHIFT      8
+#define RRS_CPU_NUM_MASK        0x0003
+#define RRS_CPU_NUM_SHIFT       10
+#define RRS_HASH_FLG_MASK       0x000F
+#define RRS_HASH_FLG_SHIFT      12
+
+#define RRS_HDS_TYPE_HEAD       1
+#define RRS_HDS_TYPE_DATA       2
+
+#define RRS_IS_NO_HDS_TYPE(flag) \
+        (((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == 0)
+
+#define RRS_IS_HDS_HEAD(flag) \
+        (((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == \
+                        RRS_HDS_TYPE_HEAD)
+
+#define RRS_IS_HDS_DATA(flag) \
+        (((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK == \
+                        RRS_HDS_TYPE_DATA)
+
+/* rrs word 3 bit 0:31 */
+#define RRS_PKT_SIZE_MASK       0x3FFF
+#define RRS_PKT_SIZE_SHIFT      0
+#define RRS_ERR_L4_CSUM_MASK    0x0001
+#define RRS_ERR_L4_CSUM_SHIFT   14
+#define RRS_ERR_IP_CSUM_MASK    0x0001
+#define RRS_ERR_IP_CSUM_SHIFT   15
+#define RRS_VLAN_INS_MASK       0x0001
+#define RRS_VLAN_INS_SHIFT      16
+#define RRS_PROT_ID_MASK        0x0007
+#define RRS_PROT_ID_SHIFT       17
+#define RRS_RX_ERR_SUM_MASK     0x0001
+#define RRS_RX_ERR_SUM_SHIFT    20
+#define RRS_RX_ERR_CRC_MASK     0x0001
+#define RRS_RX_ERR_CRC_SHIFT    21
+#define RRS_RX_ERR_FAE_MASK     0x0001
+#define RRS_RX_ERR_FAE_SHIFT    22
+#define RRS_RX_ERR_TRUNC_MASK   0x0001
+#define RRS_RX_ERR_TRUNC_SHIFT  23
+#define RRS_RX_ERR_RUNC_MASK    0x0001
+#define RRS_RX_ERR_RUNC_SHIFT   24
+#define RRS_RX_ERR_ICMP_MASK    0x0001
+#define RRS_RX_ERR_ICMP_SHIFT   25
+#define RRS_PACKET_BCAST_MASK   0x0001
+#define RRS_PACKET_BCAST_SHIFT  26
+#define RRS_PACKET_MCAST_MASK   0x0001
+#define RRS_PACKET_MCAST_SHIFT  27
+#define RRS_PACKET_TYPE_MASK    0x0001
+#define RRS_PACKET_TYPE_SHIFT   28
+#define RRS_FIFO_FULL_MASK      0x0001
+#define RRS_FIFO_FULL_SHIFT     29
+#define RRS_802_3_LEN_ERR_MASK  0x0001
+#define RRS_802_3_LEN_ERR_SHIFT 30
+#define RRS_RXD_UPDATED_MASK    0x0001
+#define RRS_RXD_UPDATED_SHIFT   31
+
+#define RRS_ERR_L4_CSUM         0x00004000
+#define RRS_ERR_IP_CSUM         0x00008000
+#define RRS_VLAN_INS            0x00010000
+#define RRS_RX_ERR_SUM          0x00100000
+#define RRS_RX_ERR_CRC          0x00200000
+#define RRS_802_3_LEN_ERR       0x40000000
+#define RRS_RXD_UPDATED         0x80000000
+
+#define RRS_PACKET_TYPE_802_3   1
+#define RRS_PACKET_TYPE_ETH     0
+#define RRS_PACKET_IS_ETH(word) \
+        (((word) >> RRS_PACKET_TYPE_SHIFT) & RRS_PACKET_TYPE_MASK == \
+                        RRS_PACKET_TYPE_ETH)
+#define RRS_RXD_IS_VALID(word) \
+        ((((word) >> RRS_RXD_UPDATED_SHIFT) & RRS_RXD_UPDATED_MASK) == 1)
+
+#define RRS_PACKET_PROT_IS_IPV4_ONLY(word) \
+        ((((word) >> RRS_PROT_ID_SHIFT) & RRS_PROT_ID_MASK) == 1)
+#define RRS_PACKET_PROT_IS_IPV6_ONLY(word) \
+        ((((word) >> RRS_PROT_ID_SHIFT) & RRS_PROT_ID_MASK) == 6)
+
+struct atl1c_recv_ret_status {
+        __le32  word0;
+        __le32  rss_hash;
+        __le16  vlan_tag;
+        __le16  flag;
+        __le32  word3;
+};
+
+/* RFD desciptor */
+struct atl1c_rx_free_desc {
+        __le64  buffer_addr;
+};
+
+/* DMA Order Settings */
+enum atl1c_dma_order {
+        atl1c_dma_ord_in = 1,
+        atl1c_dma_ord_enh = 2,
+        atl1c_dma_ord_out = 4
+};
+
+enum atl1c_dma_rcb {
+        atl1c_rcb_64 = 0,
+        atl1c_rcb_128 = 1
+};
+
+enum atl1c_mac_speed {
+        atl1c_mac_speed_0 = 0,
+        atl1c_mac_speed_10_100 = 1,
+        atl1c_mac_speed_1000 = 2
+};
+
+enum atl1c_dma_req_block {
+        atl1c_dma_req_128 = 0,
+        atl1c_dma_req_256 = 1,
+        atl1c_dma_req_512 = 2,
+        atl1c_dma_req_1024 = 3,
+        atl1c_dma_req_2048 = 4,
+        atl1c_dma_req_4096 = 5
+};
+
+enum atl1c_rss_mode {
+        atl1c_rss_mode_disable = 0,
+        atl1c_rss_sig_que = 1,
+        atl1c_rss_mul_que_sig_int = 2,
+        atl1c_rss_mul_que_mul_int = 4,
+};
+
+enum atl1c_rss_type {
+        atl1c_rss_disable = 0,
+        atl1c_rss_ipv4 = 1,
+        atl1c_rss_ipv4_tcp = 2,
+        atl1c_rss_ipv6 = 4,
+        atl1c_rss_ipv6_tcp = 8
+};
+
+enum atl1c_nic_type {
+        athr_l1c = 0,
+        athr_l2c = 1,
+};
+
+enum atl1c_trans_queue {
+        atl1c_trans_normal = 0,
+        atl1c_trans_high = 1
+};
+
+struct atl1c_hw_stats {
+        /* rx */
+        unsigned long rx_ok;            /* The number of good packet received. */
+        unsigned long rx_bcast;         /* The number of good broadcast packet received. */
+        unsigned long rx_mcast;         /* The number of good multicast packet received. */
+        unsigned long rx_pause;         /* The number of Pause packet received. */
+        unsigned long rx_ctrl;          /* The number of Control packet received other than Pause frame. */
+        unsigned long rx_fcs_err;       /* The number of packets with bad FCS. */
+        unsigned long rx_len_err;       /* The number of packets with mismatch of length field and actual size. */
+        unsigned long rx_byte_cnt;      /* The number of bytes of good packet received. FCS is NOT included. */
+        unsigned long rx_runt;          /* The number of packets received that are less than 64 byte long and with good FCS. */
+        unsigned long rx_frag;          /* The number of packets received that are less than 64 byte long and with bad FCS. */
+        unsigned long rx_sz_64;         /* The number of good and bad packets received that are 64 byte long. */
+        unsigned long rx_sz_65_127;     /* The number of good and bad packets received that are between 65 and 127-byte long. */
+        unsigned long rx_sz_128_255;    /* The number of good and bad packets received that are between 128 and 255-byte long. */
+        unsigned long rx_sz_256_511;    /* The number of good and bad packets received that are between 256 and 511-byte long. */
+        unsigned long rx_sz_512_1023;   /* The number of good and bad packets received that are between 512 and 1023-byte long. */
+        unsigned long rx_sz_1024_1518;  /* The number of good and bad packets received that are between 1024 and 1518-byte long. */
+        unsigned long rx_sz_1519_max;   /* The number of good and bad packets received that are between 1519-byte and MTU. */
+        unsigned long rx_sz_ov;         /* The number of good and bad packets received that are more than MTU size truncated by Selene. */
+        unsigned long rx_rxf_ov;        /* The number of frame dropped due to occurrence of RX FIFO overflow. */
+        unsigned long rx_rrd_ov;        /* The number of frame dropped due to occurrence of RRD overflow. */
+        unsigned long rx_align_err;     /* Alignment Error */
+        unsigned long rx_bcast_byte_cnt; /* The byte count of broadcast packet received, excluding FCS. */
+        unsigned long rx_mcast_byte_cnt; /* The byte count of multicast packet received, excluding FCS. */
+        unsigned long rx_err_addr;      /* The number of packets dropped due to address filtering. */
+
+        /* tx */
+        unsigned long tx_ok;            /* The number of good packet transmitted. */
+        unsigned long tx_bcast;         /* The number of good broadcast packet transmitted. */
+        unsigned long tx_mcast;         /* The number of good multicast packet transmitted. */
+        unsigned long tx_pause;         /* The number of Pause packet transmitted. */
+        unsigned long tx_exc_defer;     /* The number of packets transmitted with excessive deferral. */
+        unsigned long tx_ctrl;          /* The number of packets transmitted is a control frame, excluding Pause frame. */
+        unsigned long tx_defer;         /* The number of packets transmitted that is deferred. */
+        unsigned long tx_byte_cnt;      /* The number of bytes of data transmitted. FCS is NOT included. */
+        unsigned long tx_sz_64;         /* The number of good and bad packets transmitted that are 64 byte long. */
+        unsigned long tx_sz_65_127;     /* The number of good and bad packets transmitted that are between 65 and 127-byte long. */
+        unsigned long tx_sz_128_255;    /* The number of good and bad packets transmitted that are between 128 and 255-byte long. */
+        unsigned long tx_sz_256_511;    /* The number of good and bad packets transmitted that are between 256 and 511-byte long. */
+        unsigned long tx_sz_512_1023;   /* The number of good and bad packets transmitted that are between 512 and 1023-byte long. */
+        unsigned long tx_sz_1024_1518;  /* The number of good and bad packets transmitted that are between 1024 and 1518-byte long. */
+        unsigned long tx_sz_1519_max;   /* The number of good and bad packets transmitted that are between 1519-byte and MTU. */
+        unsigned long tx_1_col;         /* The number of packets subsequently transmitted successfully with a single prior collision. */
+        unsigned long tx_2_col;         /* The number of packets subsequently transmitted successfully with multiple prior collisions. */
+        unsigned long tx_late_col;      /* The number of packets transmitted with late collisions. */
+        unsigned long tx_abort_col;     /* The number of transmit packets aborted due to excessive collisions. */
+        unsigned long tx_underrun;      /* The number of transmit packets aborted due to transmit FIFO underrun, or TRD FIFO underrun */
+        unsigned long tx_rd_eop;        /* The number of times that read beyond the EOP into the next frame area when TRD was not written timely */
+        unsigned long tx_len_err;       /* The number of transmit packets with length field does NOT match the actual frame size. */
+        unsigned long tx_trunc;         /* The number of transmit packets truncated due to size exceeding MTU. */
+        unsigned long tx_bcast_byte;    /* The byte count of broadcast packet transmitted, excluding FCS. */
+        unsigned long tx_mcast_byte;    /* The byte count of multicast packet transmitted, excluding FCS. */
+};
+
+struct atl1c_hw {
+        u8 __iomem      *hw_addr;            /* inner register address */
+        struct atl1c_adapter *adapter;
+        enum atl1c_nic_type  nic_type;
+        enum atl1c_dma_order dma_order;
+        enum atl1c_dma_rcb   rcb_value;
+        enum atl1c_dma_req_block dmar_block;
+        enum atl1c_dma_req_block dmaw_block;
+
+        u16 device_id;
+        u16 vendor_id;
+        u16 subsystem_id;
+        u16 subsystem_vendor_id;
+        u8 revision_id;
+
+        u32 intr_mask;
+        u8 dmaw_dly_cnt;
+        u8 dmar_dly_cnt;
+
+        u8 preamble_len;
+        u16 max_frame_size;
+        u16 min_frame_size;
+
+        enum atl1c_mac_speed mac_speed;
+        bool mac_duplex;
+        bool hibernate;
+        u16 media_type;
+#define MEDIA_TYPE_AUTO_SENSOR  0
+#define MEDIA_TYPE_100M_FULL    1
+#define MEDIA_TYPE_100M_HALF    2
+#define MEDIA_TYPE_10M_FULL     3
+#define MEDIA_TYPE_10M_HALF     4
+
+        u16 autoneg_advertised;
+        u16 mii_autoneg_adv_reg;
+        u16 mii_1000t_ctrl_reg;
+
+        u16 tx_imt;     /* TX Interrupt Moderator timer ( 2us resolution) */
+        u16 rx_imt;     /* RX Interrupt Moderator timer ( 2us resolution) */
+        u16 ict;        /* Interrupt Clear timer (2us resolution) */
+        u16 ctrl_flags;
+#define ATL1C_INTR_CLEAR_ON_READ        0x0001
+#define ATL1C_INTR_MODRT_ENABLE         0x0002
+#define ATL1C_CMB_ENABLE                0x0004
+#define ATL1C_SMB_ENABLE                0x0010
+#define ATL1C_TXQ_MODE_ENHANCE          0x0020
+#define ATL1C_RX_IPV6_CHKSUM            0x0040
+#define ATL1C_ASPM_L0S_SUPPORT          0x0080
+#define ATL1C_ASPM_L1_SUPPORT           0x0100
+#define ATL1C_ASPM_CTRL_MON             0x0200
+#define ATL1C_HIB_DISABLE               0x0400
+#define ATL1C_LINK_CAP_1000M            0x0800
+#define ATL1C_FPGA_VERSION              0x8000
+        u16 cmb_tpd;
+        u16 cmb_rrd;
+        u16 cmb_rx_timer; /* 2us resolution */
+        u16 cmb_tx_timer;
+        u32 smb_timer;
+
+        u16 rrd_thresh; /* Threshold of number of RRD produced to trigger
+                          interrupt request */
+        u16 tpd_thresh;
+        u8 tpd_burst;   /* Number of TPD to prefetch in cache-aligned burst. */
+        u8 rfd_burst;
+        enum atl1c_rss_type rss_type;
+        enum atl1c_rss_mode rss_mode;
+        u8 rss_hash_bits;
+        u32 base_cpu;
+        u32 indirect_tab;
+        u8 mac_addr[ETH_ALEN];
+        u8 perm_mac_addr[ETH_ALEN];
+
+        bool phy_configured;
+        bool re_autoneg;
+        bool emi_ca;
+};
+
+/*
+ * atl1c_ring_header represents a single, contiguous block of DMA space
+ * mapped for the three descriptor rings (tpd, rfd, rrd) and the two
+ * message blocks (cmb, smb) described below
+ */
+struct atl1c_ring_header {
+        void *desc;             /* virtual address */
+        dma_addr_t dma;         /* physical address*/
+        unsigned int size;      /* length in bytes */
+};
+
+/*
+ * atl1c_buffer is wrapper around a pointer to a socket buffer
+ * so a DMA handle can be stored along with the skb
+ */
+struct atl1c_buffer {
+        struct sk_buff *skb;    /* socket buffer */
+        u16 length;             /* rx buffer length */
+        u16 state;              /* state of buffer */
+#define ATL1_BUFFER_FREE        0
+#define ATL1_BUFFER_BUSY        1
+        dma_addr_t dma;
+};
+
+/* transimit packet descriptor (tpd) ring */
+struct atl1c_tpd_ring {
+        void *desc;             /* descriptor ring virtual address */
+        dma_addr_t dma;         /* descriptor ring physical address */
+        u16 size;               /* descriptor ring length in bytes */
+        u16 count;              /* number of descriptors in the ring */
+        u16 next_to_use;        /* this is protectd by adapter->tx_lock */
+        atomic_t next_to_clean;
+        struct atl1c_buffer *buffer_info;
+};
+
+/* receive free descriptor (rfd) ring */
+struct atl1c_rfd_ring {
+        void *desc;             /* descriptor ring virtual address */
+        dma_addr_t dma;         /* descriptor ring physical address */
+        u16 size;               /* descriptor ring length in bytes */
+        u16 count;              /* number of descriptors in the ring */
+        u16 next_to_use;
+        u16 next_to_clean;
+        struct atl1c_buffer *buffer_info;
+};
+
+/* receive return desciptor (rrd) ring */
+struct atl1c_rrd_ring {
+        void *desc;             /* descriptor ring virtual address */
+        dma_addr_t dma;         /* descriptor ring physical address */
+        u16 size;               /* descriptor ring length in bytes */
+        u16 count;              /* number of descriptors in the ring */
+        u16 next_to_use;
+        u16 next_to_clean;
+};
+
+struct atl1c_cmb {
+        void *cmb;
+        dma_addr_t dma;
+};
+
+struct atl1c_smb {
+        void *smb;
+        dma_addr_t dma;
+};
+
+/* board specific private data structure */
+struct atl1c_adapter {
+        struct net_device   *netdev;
+        struct pci_dev      *pdev;
+        struct vlan_group   *vlgrp;
+        struct napi_struct  napi;
+        struct atl1c_hw        hw;
+        struct atl1c_hw_stats  hw_stats;
+        struct net_device_stats net_stats;
+        struct mii_if_info  mii;    /* MII interface info */
+        u16 rx_buffer_len;
+
+        unsigned long flags;
+#define __AT_TESTING        0x0001
+#define __AT_RESETTING      0x0002
+#define __AT_DOWN           0x0003
+        u32 msg_enable;
+
+        bool have_msi;
+        u32 wol;
+        u16 link_speed;
+        u16 link_duplex;
+
+        spinlock_t mdio_lock;
+        spinlock_t tx_lock;
+        atomic_t irq_sem;
+
+        struct work_struct reset_task;
+        struct work_struct link_chg_task;
+        struct timer_list watchdog_timer;
+        struct timer_list phy_config_timer;
+
+        /* All Descriptor memory */
+        struct atl1c_ring_header ring_header;
+        struct atl1c_tpd_ring tpd_ring[AT_MAX_TRANSMIT_QUEUE];
+        struct atl1c_rfd_ring rfd_ring[AT_MAX_RECEIVE_QUEUE];
+        struct atl1c_rrd_ring rrd_ring[AT_MAX_RECEIVE_QUEUE];
+        struct atl1c_cmb cmb;
+        struct atl1c_smb smb;
+        int num_rx_queues;
+        u32 bd_number;     /* board number;*/
+};
+
+#define AT_WRITE_REG(a, reg, value) ( \
+                writel((value), ((a)->hw_addr + reg)))
+
+#define AT_WRITE_FLUSH(a) (\
+                readl((a)->hw_addr))
+
+#define AT_READ_REG(a, reg, pdata) do {                                 \
+                if (unlikely((a)->hibernate)) {                         \
+                        readl((a)->hw_addr + reg);                      \
+                        *(u32 *)pdata = readl((a)->hw_addr + reg);      \
+                } else {                                                \
+                        *(u32 *)pdata = readl((a)->hw_addr + reg);      \
+                }                                                       \
+        } while (0)
+
+#define AT_WRITE_REGB(a, reg, value) (\
+                writeb((value), ((a)->hw_addr + reg)))
+
+#define AT_READ_REGB(a, reg) (\
+                readb((a)->hw_addr + reg))
+
+#define AT_WRITE_REGW(a, reg, value) (\
+                writew((value), ((a)->hw_addr + reg)))
+
+#define AT_READ_REGW(a, reg) (\
+                readw((a)->hw_addr + reg))
+
+#define AT_WRITE_REG_ARRAY(a, reg, offset, value) ( \
+                writel((value), (((a)->hw_addr + reg) + ((offset) << 2))))
+
+#define AT_READ_REG_ARRAY(a, reg, offset) ( \
+                readl(((a)->hw_addr + reg) + ((offset) << 2)))
+
+extern char atl1c_driver_name[];
+extern char atl1c_driver_version[];
+
+extern int atl1c_up(struct atl1c_adapter *adapter);
+extern void atl1c_down(struct atl1c_adapter *adapter);
+extern void atl1c_reinit_locked(struct atl1c_adapter *adapter);
+extern s32 atl1c_reset_hw(struct atl1c_hw *hw);
+extern void atl1c_set_ethtool_ops(struct net_device *netdev);
+#endif /* _ATL1C_H_ */
diff --git a/drivers/net/atl1c/atl1c_ethtool.c b/drivers/net/atl1c/atl1c_ethtool.c
new file mode 100644
index 000000000000..45c5b7332cd3
--- /dev/null
+++ b/drivers/net/atl1c/atl1c_ethtool.c
@@ -0,0 +1,317 @@
+/*
+ * 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 "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->ctrl_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) {
+                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 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 {
+                if (ecmd->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 (ecmd->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_tx_csum(struct net_device *netdev)
+{
+        return (netdev->features & NETIF_F_HW_CSUM) != 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 = 0;
+        AT_READ_REG(hw, REG_VPD_CAP,              p++);
+        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_LOCK,          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[73] = (u32) phy_data;
+        atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
+        regs_buff[74] = (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);
+
+        strncpy(drvinfo->driver,  atl1c_driver_name, sizeof(drvinfo->driver));
+        strncpy(drvinfo->version, atl1c_driver_version,
+                sizeof(drvinfo->version));
+        strncpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
+        strncpy(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;
+
+        return;
+}
+
+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_MCAST | 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;
+
+        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 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,
+        .get_tx_csum            = atl1c_get_tx_csum,
+        .get_sg                 = ethtool_op_get_sg,
+        .set_sg                 = ethtool_op_set_sg,
+};
+
+void atl1c_set_ethtool_ops(struct net_device *netdev)
+{
+        SET_ETHTOOL_OPS(netdev, &atl1c_ethtool_ops);
+}
diff --git a/drivers/net/atl1c/atl1c_hw.c b/drivers/net/atl1c/atl1c_hw.c
new file mode 100644
index 000000000000..3e69b940b8f7
--- /dev/null
+++ b/drivers/net/atl1c/atl1c_hw.c
@@ -0,0 +1,527 @@
+/*
+ * 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/pci.h>
+#include <linux/delay.h>
+#include <linux/mii.h>
+#include <linux/crc32.h>
+
+#include "atl1c.h"
+
+/*
+ * check_eeprom_exist
+ * return 1 if eeprom exist
+ */
+int atl1c_check_eeprom_exist(struct atl1c_hw *hw)
+{
+        u32 data;
+
+        AT_READ_REG(hw, REG_TWSI_DEBUG, &data);
+        if (data & TWSI_DEBUG_DEV_EXIST)
+                return 1;
+
+        return 0;
+}
+
+void atl1c_hw_set_mac_addr(struct atl1c_hw *hw)
+{
+        u32 value;
+        /*
+         * 00-0B-6A-F6-00-DC
+         * 0:  6AF600DC 1: 000B
+         * low dword
+         */
+        value = (((u32)hw->mac_addr[2]) << 24) |
+                (((u32)hw->mac_addr[3]) << 16) |
+                (((u32)hw->mac_addr[4]) << 8)  |
+                (((u32)hw->mac_addr[5])) ;
+        AT_WRITE_REG_ARRAY(hw, REG_MAC_STA_ADDR, 0, value);
+        /* hight dword */
+        value = (((u32)hw->mac_addr[0]) << 8) |
+                (((u32)hw->mac_addr[1])) ;
+        AT_WRITE_REG_ARRAY(hw, REG_MAC_STA_ADDR, 1, value);
+}
+
+/*
+ * atl1c_get_permanent_address
+ * return 0 if get valid mac address,
+ */
+static int atl1c_get_permanent_address(struct atl1c_hw *hw)
+{
+        u32 addr[2];
+        u32 i;
+        u32 otp_ctrl_data;
+        u32 twsi_ctrl_data;
+        u8  eth_addr[ETH_ALEN];
+
+        /* init */
+        addr[0] = addr[1] = 0;
+        AT_READ_REG(hw, REG_OTP_CTRL, &otp_ctrl_data);
+        if (atl1c_check_eeprom_exist(hw)) {
+                /* Enable OTP CLK */
+                if (!(otp_ctrl_data & OTP_CTRL_CLK_EN)) {
+                        otp_ctrl_data |= OTP_CTRL_CLK_EN;
+                        AT_WRITE_REG(hw, REG_OTP_CTRL, otp_ctrl_data);
+                        AT_WRITE_FLUSH(hw);
+                        msleep(1);
+                }
+
+                AT_READ_REG(hw, REG_TWSI_CTRL, &twsi_ctrl_data);
+                twsi_ctrl_data |= TWSI_CTRL_SW_LDSTART;
+                AT_WRITE_REG(hw, REG_TWSI_CTRL, twsi_ctrl_data);
+                for (i = 0; i < AT_TWSI_EEPROM_TIMEOUT; i++) {
+                        msleep(10);
+                        AT_READ_REG(hw, REG_TWSI_CTRL, &twsi_ctrl_data);
+                        if ((twsi_ctrl_data & TWSI_CTRL_SW_LDSTART) == 0)
+                                break;
+                }
+                if (i >= AT_TWSI_EEPROM_TIMEOUT)
+                        return -1;
+        }
+        /* Disable OTP_CLK */
+        if (otp_ctrl_data & OTP_CTRL_CLK_EN) {
+                otp_ctrl_data &= ~OTP_CTRL_CLK_EN;
+                AT_WRITE_REG(hw, REG_OTP_CTRL, otp_ctrl_data);
+                AT_WRITE_FLUSH(hw);
+                msleep(1);
+        }
+
+        /* maybe MAC-address is from BIOS */
+        AT_READ_REG(hw, REG_MAC_STA_ADDR, &addr[0]);
+        AT_READ_REG(hw, REG_MAC_STA_ADDR + 4, &addr[1]);
+        *(u32 *) &eth_addr[2] = swab32(addr[0]);
+        *(u16 *) &eth_addr[0] = swab16(*(u16 *)&addr[1]);
+
+        if (is_valid_ether_addr(eth_addr)) {
+                memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
+                return 0;
+        }
+
+        return -1;
+}
+
+bool atl1c_read_eeprom(struct atl1c_hw *hw, u32 offset, u32 *p_value)
+{
+        int i;
+        int ret = false;
+        u32 otp_ctrl_data;
+        u32 control;
+        u32 data;
+
+        if (offset & 3)
+                return ret; /* address do not align */
+
+        AT_READ_REG(hw, REG_OTP_CTRL, &otp_ctrl_data);
+        if (!(otp_ctrl_data & OTP_CTRL_CLK_EN))
+                AT_WRITE_REG(hw, REG_OTP_CTRL,
+                                (otp_ctrl_data | OTP_CTRL_CLK_EN));
+
+        AT_WRITE_REG(hw, REG_EEPROM_DATA_LO, 0);
+        control = (offset & EEPROM_CTRL_ADDR_MASK) << EEPROM_CTRL_ADDR_SHIFT;
+        AT_WRITE_REG(hw, REG_EEPROM_CTRL, control);
+
+        for (i = 0; i < 10; i++) {
+                udelay(100);
+                AT_READ_REG(hw, REG_EEPROM_CTRL, &control);
+                if (control & EEPROM_CTRL_RW)
+                        break;
+        }
+        if (control & EEPROM_CTRL_RW) {
+                AT_READ_REG(hw, REG_EEPROM_CTRL, &data);
+                AT_READ_REG(hw, REG_EEPROM_DATA_LO, p_value);
+                data = data & 0xFFFF;
+                *p_value = swab32((data << 16) | (*p_value >> 16));
+                ret = true;
+        }
+        if (!(otp_ctrl_data & OTP_CTRL_CLK_EN))
+                AT_WRITE_REG(hw, REG_OTP_CTRL, otp_ctrl_data);
+
+        return ret;
+}
+/*
+ * Reads the adapter's MAC address from the EEPROM
+ *
+ * hw - Struct containing variables accessed by shared code
+ */
+int atl1c_read_mac_addr(struct atl1c_hw *hw)
+{
+        int err = 0;
+
+        err = atl1c_get_permanent_address(hw);
+        if (err)
+                random_ether_addr(hw->perm_mac_addr);
+
+        memcpy(hw->mac_addr, hw->perm_mac_addr, sizeof(hw->perm_mac_addr));
+        return 0;
+}
+
+/*
+ * atl1c_hash_mc_addr
+ *  purpose
+ *      set hash value for a multicast address
+ *      hash calcu processing :
+ *          1. calcu 32bit CRC for multicast address
+ *          2. reverse crc with MSB to LSB
+ */
+u32 atl1c_hash_mc_addr(struct atl1c_hw *hw, u8 *mc_addr)
+{
+        u32 crc32;
+        u32 value = 0;
+        int i;
+
+        crc32 = ether_crc_le(6, mc_addr);
+        for (i = 0; i < 32; i++)
+                value |= (((crc32 >> i) & 1) << (31 - i));
+
+        return value;
+}
+
+/*
+ * Sets the bit in the multicast table corresponding to the hash value.
+ * hw - Struct containing variables accessed by shared code
+ * hash_value - Multicast address hash value
+ */
+void atl1c_hash_set(struct atl1c_hw *hw, u32 hash_value)
+{
+        u32 hash_bit, hash_reg;
+        u32 mta;
+
+        /*
+         * The HASH Table  is a register array of 2 32-bit registers.
+         * It is treated like an array of 64 bits.  We want to set
+         * bit BitArray[hash_value]. So we figure out what register
+         * the bit is in, read it, OR in the new bit, then write
+         * back the new value.  The register is determined by the
+         * upper bit of the hash value and the bit within that
+         * register are determined by the lower 5 bits of the value.
+         */
+        hash_reg = (hash_value >> 31) & 0x1;
+        hash_bit = (hash_value >> 26) & 0x1F;
+
+        mta = AT_READ_REG_ARRAY(hw, REG_RX_HASH_TABLE, hash_reg);
+
+        mta |= (1 << hash_bit);
+
+        AT_WRITE_REG_ARRAY(hw, REG_RX_HASH_TABLE, hash_reg, mta);
+}
+
+/*
+ * Reads the value from a PHY register
+ * hw - Struct containing variables accessed by shared code
+ * reg_addr - address of the PHY register to read
+ */
+int atl1c_read_phy_reg(struct atl1c_hw *hw, u16 reg_addr, u16 *phy_data)
+{
+        u32 val;
+        int i;
+
+        val = ((u32)(reg_addr & MDIO_REG_ADDR_MASK)) << MDIO_REG_ADDR_SHIFT |
+                MDIO_START | MDIO_SUP_PREAMBLE | MDIO_RW |
+                MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT;
+
+        AT_WRITE_REG(hw, REG_MDIO_CTRL, val);
+
+        for (i = 0; i < MDIO_WAIT_TIMES; i++) {
+                udelay(2);
+                AT_READ_REG(hw, REG_MDIO_CTRL, &val);
+                if (!(val & (MDIO_START | MDIO_BUSY)))
+                        break;
+        }
+        if (!(val & (MDIO_START | MDIO_BUSY))) {
+                *phy_data = (u16)val;
+                return 0;
+        }
+
+        return -1;
+}
+
+/*
+ * Writes a value to a PHY register
+ * hw - Struct containing variables accessed by shared code
+ * reg_addr - address of the PHY register to write
+ * data - data to write to the PHY
+ */
+int atl1c_write_phy_reg(struct atl1c_hw *hw, u32 reg_addr, u16 phy_data)
+{
+        int i;
+        u32 val;
+
+        val = ((u32)(phy_data & MDIO_DATA_MASK)) << MDIO_DATA_SHIFT   |
+               (reg_addr & MDIO_REG_ADDR_MASK) << MDIO_REG_ADDR_SHIFT |
+               MDIO_SUP_PREAMBLE | MDIO_START |
+               MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT;
+
+        AT_WRITE_REG(hw, REG_MDIO_CTRL, val);
+
+        for (i = 0; i < MDIO_WAIT_TIMES; i++) {
+                udelay(2);
+                AT_READ_REG(hw, REG_MDIO_CTRL, &val);
+                if (!(val & (MDIO_START | MDIO_BUSY)))
+                        break;
+        }
+
+        if (!(val & (MDIO_START | MDIO_BUSY)))
+                return 0;
+
+        return -1;
+}
+
+/*
+ * Configures PHY autoneg and flow control advertisement settings
+ *
+ * hw - Struct containing variables accessed by shared code
+ */
+static int atl1c_phy_setup_adv(struct atl1c_hw *hw)
+{
+        u16 mii_adv_data = ADVERTISE_DEFAULT_CAP & ~ADVERTISE_SPEED_MASK;
+        u16 mii_giga_ctrl_data = GIGA_CR_1000T_DEFAULT_CAP &
+                                ~GIGA_CR_1000T_SPEED_MASK;
+
+        if (hw->autoneg_advertised & ADVERTISED_10baseT_Half)
+                mii_adv_data |= ADVERTISE_10HALF;
+        if (hw->autoneg_advertised & ADVERTISED_10baseT_Full)
+                mii_adv_data |= ADVERTISE_10FULL;
+        if (hw->autoneg_advertised & ADVERTISED_100baseT_Half)
+                mii_adv_data |= ADVERTISE_100HALF;
+        if (hw->autoneg_advertised & ADVERTISED_100baseT_Full)
+                mii_adv_data |= ADVERTISE_100FULL;
+
+        if (hw->autoneg_advertised & ADVERTISED_Autoneg)
+                mii_adv_data |= ADVERTISE_10HALF  | ADVERTISE_10FULL |
+                                ADVERTISE_100HALF | ADVERTISE_100FULL;
+
+        if (hw->ctrl_flags & ATL1C_LINK_CAP_1000M) {
+                if (hw->autoneg_advertised & ADVERTISED_1000baseT_Half)
+                        mii_giga_ctrl_data |= ADVERTISE_1000HALF;
+                if (hw->autoneg_advertised & ADVERTISED_1000baseT_Full)
+                        mii_giga_ctrl_data |= ADVERTISE_1000FULL;
+                if (hw->autoneg_advertised & ADVERTISED_Autoneg)
+                        mii_giga_ctrl_data |= ADVERTISE_1000HALF |
+                                        ADVERTISE_1000FULL;
+        }
+
+        if (atl1c_write_phy_reg(hw, MII_ADVERTISE, mii_adv_data) != 0 ||
+            atl1c_write_phy_reg(hw, MII_GIGA_CR, mii_giga_ctrl_data) != 0)
+                return -1;
+        return 0;
+}
+
+void atl1c_phy_disable(struct atl1c_hw *hw)
+{
+        AT_WRITE_REGW(hw, REG_GPHY_CTRL,
+                        GPHY_CTRL_PW_WOL_DIS | GPHY_CTRL_EXT_RESET);
+}
+
+static void atl1c_phy_magic_data(struct atl1c_hw *hw)
+{
+        u16 data;
+
+        data = ANA_LOOP_SEL_10BT | ANA_EN_MASK_TB | ANA_EN_10BT_IDLE |
+                ((1 & ANA_INTERVAL_SEL_TIMER_MASK) <<
+                ANA_INTERVAL_SEL_TIMER_SHIFT);
+
+        atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_18);
+        atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+
+        data = (2 & ANA_SERDES_CDR_BW_MASK) | ANA_MS_PAD_DBG |
+                ANA_SERDES_EN_DEEM | ANA_SERDES_SEL_HSP | ANA_SERDES_EN_PLL |
+                ANA_SERDES_EN_LCKDT;
+
+        atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_5);
+        atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+
+        data = (44 & ANA_LONG_CABLE_TH_100_MASK) |
+                ((33 & ANA_SHORT_CABLE_TH_100_MASK) <<
+                ANA_SHORT_CABLE_TH_100_SHIFT) | ANA_BP_BAD_LINK_ACCUM |
+                ANA_BP_SMALL_BW;
+
+        atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_54);
+        atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+
+        data = (11 & ANA_IECHO_ADJ_MASK) | ((11 & ANA_IECHO_ADJ_MASK) <<
+                ANA_IECHO_ADJ_2_SHIFT) | ((8 & ANA_IECHO_ADJ_MASK) <<
+                ANA_IECHO_ADJ_1_SHIFT) | ((8 & ANA_IECHO_ADJ_MASK) <<
+                ANA_IECHO_ADJ_0_SHIFT);
+
+        atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_4);
+        atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+
+        data = ANA_RESTART_CAL | ((7 & ANA_MANUL_SWICH_ON_MASK) <<
+                ANA_MANUL_SWICH_ON_SHIFT) | ANA_MAN_ENABLE |
+                ANA_SEL_HSP | ANA_EN_HB | ANA_OEN_125M;
+
+        atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_0);
+        atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+
+        if (hw->ctrl_flags & ATL1C_HIB_DISABLE) {
+                atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_41);
+                if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &data) != 0)
+                        return;
+                data &= ~ANA_TOP_PS_EN;
+                atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+
+                atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_11);
+                if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &data) != 0)
+                        return;
+                data &= ~ANA_PS_HIB_EN;
+                atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
+        }
+}
+
+int atl1c_phy_reset(struct atl1c_hw *hw)
+{
+        struct atl1c_adapter *adapter = hw->adapter;
+        struct pci_dev *pdev = adapter->pdev;
+        u32 phy_ctrl_data = GPHY_CTRL_DEFAULT;
+        u32 mii_ier_data = IER_LINK_UP | IER_LINK_DOWN;
+        int err;
+
+        if (hw->ctrl_flags & ATL1C_HIB_DISABLE)
+                phy_ctrl_data &= ~GPHY_CTRL_HIB_EN;
+
+        AT_WRITE_REG(hw, REG_GPHY_CTRL, phy_ctrl_data);
+        AT_WRITE_FLUSH(hw);
+        msleep(40);
+        phy_ctrl_data |= GPHY_CTRL_EXT_RESET;
+        AT_WRITE_REG(hw, REG_GPHY_CTRL, phy_ctrl_data);
+        AT_WRITE_FLUSH(hw);
+        msleep(10);
+
+        /*Enable PHY LinkChange Interrupt */
+        err = atl1c_write_phy_reg(hw, MII_IER, mii_ier_data);
+        if (err) {
+                if (netif_msg_hw(adapter))
+                        dev_err(&pdev->dev,
+                                "Error enable PHY linkChange Interrupt\n");
+                return err;
+        }
+        if (!(hw->ctrl_flags & ATL1C_FPGA_VERSION))
+                atl1c_phy_magic_data(hw);
+        return 0;
+}
+
+int atl1c_phy_init(struct atl1c_hw *hw)
+{
+        struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter;
+        struct pci_dev *pdev = adapter->pdev;
+        int ret_val;
+        u16 mii_bmcr_data = BMCR_RESET;
+        u16 phy_id1, phy_id2;
+
+        if ((atl1c_read_phy_reg(hw, MII_PHYSID1, &phy_id1) != 0) ||
+                (atl1c_read_phy_reg(hw, MII_PHYSID2, &phy_id2) != 0)) {
+                        if (netif_msg_link(adapter))
+                                dev_err(&pdev->dev, "Error get phy ID\n");
+                return -1;
+        }
+        switch (hw->media_type) {
+        case MEDIA_TYPE_AUTO_SENSOR:
+                ret_val = atl1c_phy_setup_adv(hw);
+                if (ret_val) {
+                        if (netif_msg_link(adapter))
+                                dev_err(&pdev->dev,
+                                        "Error Setting up Auto-Negotiation\n");
+                        return ret_val;
+                }
+                mii_bmcr_data |= BMCR_AUTO_NEG_EN | BMCR_RESTART_AUTO_NEG;
+                break;
+        case MEDIA_TYPE_100M_FULL:
+                mii_bmcr_data |= BMCR_SPEED_100 | BMCR_FULL_DUPLEX;
+                break;
+        case MEDIA_TYPE_100M_HALF:
+                mii_bmcr_data |= BMCR_SPEED_100;
+                break;
+        case MEDIA_TYPE_10M_FULL:
+                mii_bmcr_data |= BMCR_SPEED_10 | BMCR_FULL_DUPLEX;
+                break;
+        case MEDIA_TYPE_10M_HALF:
+                mii_bmcr_data |= BMCR_SPEED_10;
+                break;
+        default:
+                if (netif_msg_link(adapter))
+                        dev_err(&pdev->dev, "Wrong Media type %d\n",
+                                hw->media_type);
+                return -1;
+                break;
+        }
+
+        ret_val = atl1c_write_phy_reg(hw, MII_BMCR, mii_bmcr_data);
+        if (ret_val)
+                return ret_val;
+        hw->phy_configured = true;
+
+        return 0;
+}
+
+/*
+ * Detects the current speed and duplex settings of the hardware.
+ *
+ * hw - Struct containing variables accessed by shared code
+ * speed - Speed of the connection
+ * duplex - Duplex setting of the connection
+ */
+int atl1c_get_speed_and_duplex(struct atl1c_hw *hw, u16 *speed, u16 *duplex)
+{
+        int err;
+        u16 phy_data;
+
+        /* Read   PHY Specific Status Register (17) */
+        err = atl1c_read_phy_reg(hw, MII_GIGA_PSSR, &phy_data);
+        if (err)
+                return err;
+
+        if (!(phy_data & GIGA_PSSR_SPD_DPLX_RESOLVED))
+                return -1;
+
+        switch (phy_data & GIGA_PSSR_SPEED) {
+        case GIGA_PSSR_1000MBS:
+                *speed = SPEED_1000;
+                break;
+        case GIGA_PSSR_100MBS:
+                *speed = SPEED_100;
+                break;
+        case  GIGA_PSSR_10MBS:
+                *speed = SPEED_10;
+                break;
+        default:
+                return -1;
+                break;
+        }
+
+        if (phy_data & GIGA_PSSR_DPLX)
+                *duplex = FULL_DUPLEX;
+        else
+                *duplex = HALF_DUPLEX;
+
+        return 0;
+}
+
+int atl1c_restart_autoneg(struct atl1c_hw *hw)
+{
+        int err = 0;
+        u16 mii_bmcr_data = BMCR_RESET;
+
+        err = atl1c_phy_setup_adv(hw);
+        if (err)
+                return err;
+        mii_bmcr_data |= BMCR_AUTO_NEG_EN | BMCR_RESTART_AUTO_NEG;
+
+        return atl1c_write_phy_reg(hw, MII_BMCR, mii_bmcr_data);
+}
diff --git a/drivers/net/atl1c/atl1c_hw.h b/drivers/net/atl1c/atl1c_hw.h
new file mode 100644
index 000000000000..c2c738df5c63
--- /dev/null
+++ b/drivers/net/atl1c/atl1c_hw.h
@@ -0,0 +1,859 @@
+/*
+ * Copyright(c) 2008 - 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.
+ */
+
+#ifndef _ATL1C_HW_H_
+#define _ATL1C_HW_H_
+
+#include <linux/types.h>
+#include <linux/mii.h>
+
+struct atl1c_adapter;
+struct atl1c_hw;
+
+/* function prototype */
+void atl1c_phy_disable(struct atl1c_hw *hw);
+void atl1c_hw_set_mac_addr(struct atl1c_hw *hw);
+int atl1c_phy_reset(struct atl1c_hw *hw);
+int atl1c_read_mac_addr(struct atl1c_hw *hw);
+int atl1c_get_speed_and_duplex(struct atl1c_hw *hw, u16 *speed, u16 *duplex);
+u32 atl1c_hash_mc_addr(struct atl1c_hw *hw, u8 *mc_addr);
+void atl1c_hash_set(struct atl1c_hw *hw, u32 hash_value);
+int atl1c_read_phy_reg(struct atl1c_hw *hw, u16 reg_addr, u16 *phy_data);
+int atl1c_write_phy_reg(struct atl1c_hw *hw, u32 reg_addr, u16 phy_data);
+bool atl1c_read_eeprom(struct atl1c_hw *hw, u32 offset, u32 *p_value);
+int atl1c_phy_init(struct atl1c_hw *hw);
+int atl1c_check_eeprom_exist(struct atl1c_hw *hw);
+int atl1c_restart_autoneg(struct atl1c_hw *hw);
+
+/* register definition */
+#define REG_DEVICE_CAP                  0x5C
+#define DEVICE_CAP_MAX_PAYLOAD_MASK     0x7
+#define DEVICE_CAP_MAX_PAYLOAD_SHIFT    0
+
+#define REG_DEVICE_CTRL                 0x60
+#define DEVICE_CTRL_MAX_PAYLOAD_MASK    0x7
+#define DEVICE_CTRL_MAX_PAYLOAD_SHIFT   5
+#define DEVICE_CTRL_MAX_RREQ_SZ_MASK    0x7
+#define DEVICE_CTRL_MAX_RREQ_SZ_SHIFT   12
+
+#define REG_LINK_CTRL                   0x68
+#define LINK_CTRL_L0S_EN                0x01
+#define LINK_CTRL_L1_EN                 0x02
+
+#define REG_VPD_CAP                     0x6C
+#define VPD_CAP_ID_MASK                 0xff
+#define VPD_CAP_ID_SHIFT                0
+#define VPD_CAP_NEXT_PTR_MASK           0xFF
+#define VPD_CAP_NEXT_PTR_SHIFT          8
+#define VPD_CAP_VPD_ADDR_MASK           0x7FFF
+#define VPD_CAP_VPD_ADDR_SHIFT          16
+#define VPD_CAP_VPD_FLAG                0x80000000
+
+#define REG_VPD_DATA                    0x70
+
+#define REG_PCIE_UC_SEVERITY            0x10C
+#define PCIE_UC_SERVRITY_TRN            0x00000001
+#define PCIE_UC_SERVRITY_DLP            0x00000010
+#define PCIE_UC_SERVRITY_PSN_TLP        0x00001000
+#define PCIE_UC_SERVRITY_FCP            0x00002000
+#define PCIE_UC_SERVRITY_CPL_TO         0x00004000
+#define PCIE_UC_SERVRITY_CA             0x00008000
+#define PCIE_UC_SERVRITY_UC             0x00010000
+#define PCIE_UC_SERVRITY_ROV            0x00020000
+#define PCIE_UC_SERVRITY_MLFP           0x00040000
+#define PCIE_UC_SERVRITY_ECRC           0x00080000
+#define PCIE_UC_SERVRITY_UR             0x00100000
+
+#define REG_DEV_SERIALNUM_CTRL          0x200
+#define REG_DEV_MAC_SEL_MASK            0x0 /* 0:EUI; 1:MAC */
+#define REG_DEV_MAC_SEL_SHIFT           0
+#define REG_DEV_SERIAL_NUM_EN_MASK      0x1
+#define REG_DEV_SERIAL_NUM_EN_SHIFT     1
+
+#define REG_TWSI_CTRL                   0x218
+#define TWSI_CTRL_LD_OFFSET_MASK        0xFF
+#define TWSI_CTRL_LD_OFFSET_SHIFT       0
+#define TWSI_CTRL_LD_SLV_ADDR_MASK      0x7
+#define TWSI_CTRL_LD_SLV_ADDR_SHIFT     8
+#define TWSI_CTRL_SW_LDSTART            0x800
+#define TWSI_CTRL_HW_LDSTART            0x1000
+#define TWSI_CTRL_SMB_SLV_ADDR_MASK     0x7F
+#define TWSI_CTRL_SMB_SLV_ADDR_SHIFT    15
+#define TWSI_CTRL_LD_EXIST              0x400000
+#define TWSI_CTRL_READ_FREQ_SEL_MASK    0x3
+#define TWSI_CTRL_READ_FREQ_SEL_SHIFT   23
+#define TWSI_CTRL_FREQ_SEL_100K         0
+#define TWSI_CTRL_FREQ_SEL_200K         1
+#define TWSI_CTRL_FREQ_SEL_300K         2
+#define TWSI_CTRL_FREQ_SEL_400K         3
+#define TWSI_CTRL_SMB_SLV_ADDR
+#define TWSI_CTRL_WRITE_FREQ_SEL_MASK   0x3
+#define TWSI_CTRL_WRITE_FREQ_SEL_SHIFT  24
+
+
+#define REG_PCIE_DEV_MISC_CTRL          0x21C
+#define PCIE_DEV_MISC_EXT_PIPE          0x2
+#define PCIE_DEV_MISC_RETRY_BUFDIS      0x1
+#define PCIE_DEV_MISC_SPIROM_EXIST      0x4
+#define PCIE_DEV_MISC_SERDES_ENDIAN     0x8
+#define PCIE_DEV_MISC_SERDES_SEL_DIN    0x10
+
+#define REG_PCIE_PHYMISC                0x1000
+#define PCIE_PHYMISC_FORCE_RCV_DET      0x4
+
+#define REG_TWSI_DEBUG                  0x1108
+#define TWSI_DEBUG_DEV_EXIST            0x20000000
+
+#define REG_EEPROM_CTRL                 0x12C0
+#define EEPROM_CTRL_DATA_HI_MASK        0xFFFF
+#define EEPROM_CTRL_DATA_HI_SHIFT       0
+#define EEPROM_CTRL_ADDR_MASK           0x3FF
+#define EEPROM_CTRL_ADDR_SHIFT          16
+#define EEPROM_CTRL_ACK                 0x40000000
+#define EEPROM_CTRL_RW                  0x80000000
+
+#define REG_EEPROM_DATA_LO              0x12C4
+
+#define REG_OTP_CTRL                    0x12F0
+#define OTP_CTRL_CLK_EN                 0x0002
+
+#define REG_PM_CTRL                     0x12F8
+#define PM_CTRL_SDES_EN                 0x00000001
+#define PM_CTRL_RBER_EN                 0x00000002
+#define PM_CTRL_CLK_REQ_EN              0x00000004
+#define PM_CTRL_ASPM_L1_EN              0x00000008
+#define PM_CTRL_SERDES_L1_EN            0x00000010
+#define PM_CTRL_SERDES_PLL_L1_EN        0x00000020
+#define PM_CTRL_SERDES_PD_EX_L1         0x00000040
+#define PM_CTRL_SERDES_BUDS_RX_L1_EN    0x00000080
+#define PM_CTRL_L0S_ENTRY_TIMER_MASK    0xF
+#define PM_CTRL_L0S_ENTRY_TIMER_SHIFT   8
+#define PM_CTRL_ASPM_L0S_EN             0x00001000
+#define PM_CTRL_CLK_SWH_L1              0x00002000
+#define PM_CTRL_CLK_PWM_VER1_1          0x00004000
+#define PM_CTRL_PCIE_RECV               0x00008000
+#define PM_CTRL_L1_ENTRY_TIMER_MASK     0xF
+#define PM_CTRL_L1_ENTRY_TIMER_SHIFT    16
+#define PM_CTRL_PM_REQ_TIMER_MASK       0xF
+#define PM_CTRL_PM_REQ_TIMER_SHIFT      20
+#define PM_CTRL_LCKDET_TIMER_MASK       0x3F
+#define PM_CTRL_LCKDET_TIMER_SHIFT      24
+#define PM_CTRL_MAC_ASPM_CHK            0x40000000
+#define PM_CTRL_HOTRST                  0x80000000
+
+/* Selene Master Control Register */
+#define REG_MASTER_CTRL                 0x1400
+#define MASTER_CTRL_SOFT_RST            0x1
+#define MASTER_CTRL_TEST_MODE_MASK      0x3
+#define MASTER_CTRL_TEST_MODE_SHIFT     2
+#define MASTER_CTRL_BERT_START          0x10
+#define MASTER_CTRL_MTIMER_EN           0x100
+#define MASTER_CTRL_MANUAL_INT          0x200
+#define MASTER_CTRL_TX_ITIMER_EN        0x400
+#define MASTER_CTRL_RX_ITIMER_EN        0x800
+#define MASTER_CTRL_CLK_SEL_DIS         0x1000
+#define MASTER_CTRL_CLK_SWH_MODE        0x2000
+#define MASTER_CTRL_INT_RDCLR           0x4000
+#define MASTER_CTRL_REV_NUM_SHIFT       16
+#define MASTER_CTRL_REV_NUM_MASK        0xff
+#define MASTER_CTRL_DEV_ID_SHIFT        24
+#define MASTER_CTRL_DEV_ID_MASK         0x7f
+#define MASTER_CTRL_OTP_SEL             0x80000000
+
+/* Timer Initial Value Register */
+#define REG_MANUAL_TIMER_INIT           0x1404
+
+/* IRQ ModeratorTimer Initial Value Register */
+#define REG_IRQ_MODRT_TIMER_INIT        0x1408
+#define IRQ_MODRT_TIMER_MASK            0xffff
+#define IRQ_MODRT_TX_TIMER_SHIFT        0
+#define IRQ_MODRT_RX_TIMER_SHIFT        16
+
+#define REG_GPHY_CTRL                   0x140C
+#define GPHY_CTRL_EXT_RESET             0x1
+#define GPHY_CTRL_RTL_MODE              0x2
+#define GPHY_CTRL_LED_MODE              0x4
+#define GPHY_CTRL_ANEG_NOW              0x8
+#define GPHY_CTRL_REV_ANEG              0x10
+#define GPHY_CTRL_GATE_25M_EN           0x20
+#define GPHY_CTRL_LPW_EXIT              0x40
+#define GPHY_CTRL_PHY_IDDQ              0x80
+#define GPHY_CTRL_PHY_IDDQ_DIS          0x100
+#define GPHY_CTRL_GIGA_DIS              0x200
+#define GPHY_CTRL_HIB_EN                0x400
+#define GPHY_CTRL_HIB_PULSE             0x800
+#define GPHY_CTRL_SEL_ANA_RST           0x1000
+#define GPHY_CTRL_PHY_PLL_ON            0x2000
+#define GPHY_CTRL_PWDOWN_HW             0x4000
+#define GPHY_CTRL_PHY_PLL_BYPASS        0x8000
+
+#define GPHY_CTRL_DEFAULT (              \
+                GPHY_CTRL_SEL_ANA_RST   |\
+                GPHY_CTRL_HIB_PULSE     |\
+                GPHY_CTRL_HIB_EN)
+
+#define GPHY_CTRL_PW_WOL_DIS (           \
+                GPHY_CTRL_SEL_ANA_RST   |\
+                GPHY_CTRL_HIB_PULSE     |\
+                GPHY_CTRL_HIB_EN        |\
+                GPHY_CTRL_PWDOWN_HW     |\
+                GPHY_CTRL_PHY_IDDQ)
+
+/* Block IDLE Status Register */
+#define REG_IDLE_STATUS                 0x1410
+#define IDLE_STATUS_MASK                0x00FF
+#define IDLE_STATUS_RXMAC_NO_IDLE       0x1
+#define IDLE_STATUS_TXMAC_NO_IDLE       0x2
+#define IDLE_STATUS_RXQ_NO_IDLE         0x4
+#define IDLE_STATUS_TXQ_NO_IDLE         0x8
+#define IDLE_STATUS_DMAR_NO_IDLE        0x10
+#define IDLE_STATUS_DMAW_NO_IDLE        0x20
+#define IDLE_STATUS_SMB_NO_IDLE         0x40
+#define IDLE_STATUS_CMB_NO_IDLE         0x80
+
+/* MDIO Control Register */
+#define REG_MDIO_CTRL                   0x1414
+#define MDIO_DATA_MASK                  0xffff  /* On MDIO write, the 16-bit
+                                                 * control data to write to PHY
+                                                 * MII management register */
+#define MDIO_DATA_SHIFT                 0       /* On MDIO read, the 16-bit
+                                                 * status data that was read
+                                                 * from the PHY MII management register */
+#define MDIO_REG_ADDR_MASK              0x1f    /* MDIO register address */
+#define MDIO_REG_ADDR_SHIFT             16
+#define MDIO_RW                         0x200000  /* 1: read, 0: write */
+#define MDIO_SUP_PREAMBLE               0x400000  /* Suppress preamble */
+#define MDIO_START                      0x800000  /* Write 1 to initiate the MDIO
+                                                   * master. And this bit is self
+                                                   * cleared after one cycle */
+#define MDIO_CLK_SEL_SHIFT              24
+#define MDIO_CLK_25_4                   0
+#define MDIO_CLK_25_6                   2
+#define MDIO_CLK_25_8                   3
+#define MDIO_CLK_25_10                  4
+#define MDIO_CLK_25_14                  5
+#define MDIO_CLK_25_20                  6
+#define MDIO_CLK_25_28                  7
+#define MDIO_BUSY                       0x8000000
+#define MDIO_AP_EN                      0x10000000
+#define MDIO_WAIT_TIMES                 10
+
+/* MII PHY Status Register */
+#define REG_PHY_STATUS                  0x1418
+#define PHY_GENERAL_STATUS_MASK         0xFFFF
+#define PHY_STATUS_RECV_ENABLE          0x0001
+#define PHY_OE_PWSP_STATUS_MASK         0x07FF
+#define PHY_OE_PWSP_STATUS_SHIFT        16
+#define PHY_STATUS_LPW_STATE            0x80000000
+/* BIST Control and Status Register0 (for the Packet Memory) */
+#define REG_BIST0_CTRL                  0x141c
+#define BIST0_NOW                       0x1
+#define BIST0_SRAM_FAIL                 0x2 /* 1: The SRAM failure is
+                                             * un-repairable  because
+                                             * it has address decoder
+                                             * failure or more than 1 cell
+                                             * stuck-to-x failure */
+#define BIST0_FUSE_FLAG                 0x4
+
+/* BIST Control and Status Register1(for the retry buffer of PCI Express) */
+#define REG_BIST1_CTRL                  0x1420
+#define BIST1_NOW                       0x1
+#define BIST1_SRAM_FAIL                 0x2
+#define BIST1_FUSE_FLAG                 0x4
+
+/* SerDes Lock Detect Control and Status Register */
+#define REG_SERDES_LOCK                 0x1424
+#define SERDES_LOCK_DETECT              0x1  /* SerDes lock detected. This signal
+                                              * comes from Analog SerDes */
+#define SERDES_LOCK_DETECT_EN           0x2  /* 1: Enable SerDes Lock detect function */
+
+/* MAC Control Register  */
+#define REG_MAC_CTRL                    0x1480
+#define MAC_CTRL_TX_EN                  0x1
+#define MAC_CTRL_RX_EN                  0x2
+#define MAC_CTRL_TX_FLOW                0x4
+#define MAC_CTRL_RX_FLOW                0x8
+#define MAC_CTRL_LOOPBACK               0x10
+#define MAC_CTRL_DUPLX                  0x20
+#define MAC_CTRL_ADD_CRC                0x40
+#define MAC_CTRL_PAD                    0x80
+#define MAC_CTRL_LENCHK                 0x100
+#define MAC_CTRL_HUGE_EN                0x200
+#define MAC_CTRL_PRMLEN_SHIFT           10
+#define MAC_CTRL_PRMLEN_MASK            0xf
+#define MAC_CTRL_RMV_VLAN               0x4000
+#define MAC_CTRL_PROMIS_EN              0x8000
+#define MAC_CTRL_TX_PAUSE               0x10000
+#define MAC_CTRL_SCNT                   0x20000
+#define MAC_CTRL_SRST_TX                0x40000
+#define MAC_CTRL_TX_SIMURST             0x80000
+#define MAC_CTRL_SPEED_SHIFT            20
+#define MAC_CTRL_SPEED_MASK             0x3
+#define MAC_CTRL_DBG_TX_BKPRESURE       0x400000
+#define MAC_CTRL_TX_HUGE                0x800000
+#define MAC_CTRL_RX_CHKSUM_EN           0x1000000
+#define MAC_CTRL_MC_ALL_EN              0x2000000
+#define MAC_CTRL_BC_EN                  0x4000000
+#define MAC_CTRL_DBG                    0x8000000
+#define MAC_CTRL_SINGLE_PAUSE_EN        0x10000000
+
+/* MAC IPG/IFG Control Register  */
+#define REG_MAC_IPG_IFG                 0x1484
+#define MAC_IPG_IFG_IPGT_SHIFT          0       /* Desired back to back
+                                                 * inter-packet gap. The
+                                                 * default is 96-bit time */
+#define MAC_IPG_IFG_IPGT_MASK           0x7f
+#define MAC_IPG_IFG_MIFG_SHIFT          8       /* Minimum number of IFG to
+                                                 * enforce in between RX frames */
+#define MAC_IPG_IFG_MIFG_MASK           0xff    /* Frame gap below such IFP is dropped */
+#define MAC_IPG_IFG_IPGR1_SHIFT         16      /* 64bit Carrier-Sense window */
+#define MAC_IPG_IFG_IPGR1_MASK          0x7f
+#define MAC_IPG_IFG_IPGR2_SHIFT         24      /* 96-bit IPG window */
+#define MAC_IPG_IFG_IPGR2_MASK          0x7f
+
+/* MAC STATION ADDRESS  */
+#define REG_MAC_STA_ADDR                0x1488
+
+/* Hash table for multicast address */
+#define REG_RX_HASH_TABLE               0x1490
+
+/* MAC Half-Duplex Control Register */
+#define REG_MAC_HALF_DUPLX_CTRL         0x1498
+#define MAC_HALF_DUPLX_CTRL_LCOL_SHIFT  0      /* Collision Window */
+#define MAC_HALF_DUPLX_CTRL_LCOL_MASK   0x3ff
+#define MAC_HALF_DUPLX_CTRL_RETRY_SHIFT 12
+#define MAC_HALF_DUPLX_CTRL_RETRY_MASK  0xf
+#define MAC_HALF_DUPLX_CTRL_EXC_DEF_EN  0x10000
+#define MAC_HALF_DUPLX_CTRL_NO_BACK_C   0x20000
+#define MAC_HALF_DUPLX_CTRL_NO_BACK_P   0x40000 /* No back-off on backpressure,
+                                                 * immediately start the
+                                                 * transmission after back pressure */
+#define MAC_HALF_DUPLX_CTRL_ABEBE        0x80000 /* 1: Alternative Binary Exponential Back-off Enabled */
+#define MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT  20      /* Maximum binary exponential number */
+#define MAC_HALF_DUPLX_CTRL_ABEBT_MASK   0xf
+#define MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT 24      /* IPG to start JAM for collision based flow control in half-duplex */
+#define MAC_HALF_DUPLX_CTRL_JAMIPG_MASK  0xf     /* mode. In unit of 8-bit time */
+
+/* Maximum Frame Length Control Register   */
+#define REG_MTU                         0x149c
+
+/* Wake-On-Lan control register */
+#define REG_WOL_CTRL                    0x14a0
+#define WOL_PATTERN_EN                  0x00000001
+#define WOL_PATTERN_PME_EN              0x00000002
+#define WOL_MAGIC_EN                    0x00000004
+#define WOL_MAGIC_PME_EN                0x00000008
+#define WOL_LINK_CHG_EN                 0x00000010
+#define WOL_LINK_CHG_PME_EN             0x00000020
+#define WOL_PATTERN_ST                  0x00000100
+#define WOL_MAGIC_ST                    0x00000200
+#define WOL_LINKCHG_ST                  0x00000400
+#define WOL_CLK_SWITCH_EN               0x00008000
+#define WOL_PT0_EN                      0x00010000
+#define WOL_PT1_EN                      0x00020000
+#define WOL_PT2_EN                      0x00040000
+#define WOL_PT3_EN                      0x00080000
+#define WOL_PT4_EN                      0x00100000
+#define WOL_PT5_EN                      0x00200000
+#define WOL_PT6_EN                      0x00400000
+
+/* WOL Length ( 2 DWORD ) */
+#define REG_WOL_PATTERN_LEN             0x14a4
+#define WOL_PT_LEN_MASK                 0x7f
+#define WOL_PT0_LEN_SHIFT               0
+#define WOL_PT1_LEN_SHIFT               8
+#define WOL_PT2_LEN_SHIFT               16
+#define WOL_PT3_LEN_SHIFT               24
+#define WOL_PT4_LEN_SHIFT               0
+#define WOL_PT5_LEN_SHIFT               8
+#define WOL_PT6_LEN_SHIFT               16
+
+/* Internal SRAM Partition Register */
+#define RFDX_HEAD_ADDR_MASK             0x03FF
+#define RFDX_HARD_ADDR_SHIFT            0
+#define RFDX_TAIL_ADDR_MASK             0x03FF
+#define RFDX_TAIL_ADDR_SHIFT            16
+
+#define REG_SRAM_RFD0_INFO              0x1500
+#define REG_SRAM_RFD1_INFO              0x1504
+#define REG_SRAM_RFD2_INFO              0x1508
+#define REG_SRAM_RFD3_INFO              0x150C
+
+#define REG_RFD_NIC_LEN                 0x1510 /* In 8-bytes */
+#define RFD_NIC_LEN_MASK                0x03FF
+
+#define REG_SRAM_TRD_ADDR               0x1518
+#define TPD_HEAD_ADDR_MASK              0x03FF
+#define TPD_HEAD_ADDR_SHIFT             0
+#define TPD_TAIL_ADDR_MASK              0x03FF
+#define TPD_TAIL_ADDR_SHIFT             16
+
+#define REG_SRAM_TRD_LEN                0x151C /* In 8-bytes */
+#define TPD_NIC_LEN_MASK                0x03FF
+
+#define REG_SRAM_RXF_ADDR               0x1520
+#define REG_SRAM_RXF_LEN                0x1524
+#define REG_SRAM_TXF_ADDR               0x1528
+#define REG_SRAM_TXF_LEN                0x152C
+#define REG_SRAM_TCPH_ADDR              0x1530
+#define REG_SRAM_PKTH_ADDR              0x1532
+
+/*
+ * Load Ptr Register
+ * Software sets this bit after the initialization of the head and tail */
+#define REG_LOAD_PTR                    0x1534
+
+/*
+ * addresses of all descriptors, as well as the following descriptor
+ * control register, which triggers each function block to load the head
+ * pointer to prepare for the operation. This bit is then self-cleared
+ * after one cycle.
+ */
+#define REG_RX_BASE_ADDR_HI             0x1540
+#define REG_TX_BASE_ADDR_HI             0x1544
+#define REG_SMB_BASE_ADDR_HI            0x1548
+#define REG_SMB_BASE_ADDR_LO            0x154C
+#define REG_RFD0_HEAD_ADDR_LO           0x1550
+#define REG_RFD1_HEAD_ADDR_LO           0x1554
+#define REG_RFD2_HEAD_ADDR_LO           0x1558
+#define REG_RFD3_HEAD_ADDR_LO           0x155C
+#define REG_RFD_RING_SIZE               0x1560
+#define RFD_RING_SIZE_MASK              0x0FFF
+#define REG_RX_BUF_SIZE                 0x1564
+#define RX_BUF_SIZE_MASK                0xFFFF
+#define REG_RRD0_HEAD_ADDR_LO           0x1568
+#define REG_RRD1_HEAD_ADDR_LO           0x156C
+#define REG_RRD2_HEAD_ADDR_LO           0x1570
+#define REG_RRD3_HEAD_ADDR_LO           0x1574
+#define REG_RRD_RING_SIZE               0x1578
+#define RRD_RING_SIZE_MASK              0x0FFF
+#define REG_HTPD_HEAD_ADDR_LO           0x157C
+#define REG_NTPD_HEAD_ADDR_LO           0x1580
+#define REG_TPD_RING_SIZE               0x1584
+#define TPD_RING_SIZE_MASK              0xFFFF
+#define REG_CMB_BASE_ADDR_LO            0x1588
+
+/* RSS about */
+#define REG_RSS_KEY0                    0x14B0
+#define REG_RSS_KEY1                    0x14B4
+#define REG_RSS_KEY2                    0x14B8
+#define REG_RSS_KEY3                    0x14BC
+#define REG_RSS_KEY4                    0x14C0
+#define REG_RSS_KEY5                    0x14C4
+#define REG_RSS_KEY6                    0x14C8
+#define REG_RSS_KEY7                    0x14CC
+#define REG_RSS_KEY8                    0x14D0
+#define REG_RSS_KEY9                    0x14D4
+#define REG_IDT_TABLE0                  0x14E0
+#define REG_IDT_TABLE1                  0x14E4
+#define REG_IDT_TABLE2                  0x14E8
+#define REG_IDT_TABLE3                  0x14EC
+#define REG_IDT_TABLE4                  0x14F0
+#define REG_IDT_TABLE5                  0x14F4
+#define REG_IDT_TABLE6                  0x14F8
+#define REG_IDT_TABLE7                  0x14FC
+#define REG_IDT_TABLE                   REG_IDT_TABLE0
+#define REG_RSS_HASH_VALUE              0x15B0
+#define REG_RSS_HASH_FLAG               0x15B4
+#define REG_BASE_CPU_NUMBER             0x15B8
+
+/* TXQ Control Register */
+#define REG_TXQ_CTRL                    0x1590
+#define TXQ_NUM_TPD_BURST_MASK          0xF
+#define TXQ_NUM_TPD_BURST_SHIFT         0
+#define TXQ_CTRL_IP_OPTION_EN           0x10
+#define TXQ_CTRL_EN                     0x20
+#define TXQ_CTRL_ENH_MODE               0x40
+#define TXQ_CTRL_LS_8023_EN             0x80
+#define TXQ_TXF_BURST_NUM_SHIFT         16
+#define TXQ_TXF_BURST_NUM_MASK          0xFFFF
+
+/* Jumbo packet Threshold for task offload */
+#define REG_TX_TSO_OFFLOAD_THRESH       0x1594 /* In 8-bytes */
+#define TX_TSO_OFFLOAD_THRESH_MASK      0x07FF
+
+#define REG_TXF_WATER_MARK              0x1598 /* In 8-bytes */
+#define TXF_WATER_MARK_MASK             0x0FFF
+#define TXF_LOW_WATER_MARK_SHIFT        0
+#define TXF_HIGH_WATER_MARK_SHIFT       16
+#define TXQ_CTRL_BURST_MODE_EN          0x80000000
+
+#define REG_THRUPUT_MON_CTRL            0x159C
+#define THRUPUT_MON_RATE_MASK           0x3
+#define THRUPUT_MON_RATE_SHIFT          0
+#define THRUPUT_MON_EN                  0x80
+
+/* RXQ Control Register */
+#define REG_RXQ_CTRL                    0x15A0
+#define ASPM_THRUPUT_LIMIT_MASK         0x3
+#define ASPM_THRUPUT_LIMIT_SHIFT        0
+#define ASPM_THRUPUT_LIMIT_NO           0x00
+#define ASPM_THRUPUT_LIMIT_1M           0x01
+#define ASPM_THRUPUT_LIMIT_10M          0x02
+#define ASPM_THRUPUT_LIMIT_100M         0x04
+#define RXQ1_CTRL_EN                    0x10
+#define RXQ2_CTRL_EN                    0x20
+#define RXQ3_CTRL_EN                    0x40
+#define IPV6_CHKSUM_CTRL_EN             0x80
+#define RSS_HASH_BITS_MASK              0x00FF
+#define RSS_HASH_BITS_SHIFT             8
+#define RSS_HASH_IPV4                   0x10000
+#define RSS_HASH_IPV4_TCP               0x20000
+#define RSS_HASH_IPV6                   0x40000
+#define RSS_HASH_IPV6_TCP               0x80000
+#define RXQ_RFD_BURST_NUM_MASK          0x003F
+#define RXQ_RFD_BURST_NUM_SHIFT         20
+#define RSS_MODE_MASK                   0x0003
+#define RSS_MODE_SHIFT                  26
+#define RSS_NIP_QUEUE_SEL_MASK          0x1
+#define RSS_NIP_QUEUE_SEL_SHIFT         28
+#define RRS_HASH_CTRL_EN                0x20000000
+#define RX_CUT_THRU_EN                  0x40000000
+#define RXQ_CTRL_EN                     0x80000000
+
+#define REG_RFD_FREE_THRESH             0x15A4
+#define RFD_FREE_THRESH_MASK            0x003F
+#define RFD_FREE_HI_THRESH_SHIFT        0
+#define RFD_FREE_LO_THRESH_SHIFT        6
+
+/* RXF flow control register */
+#define REG_RXQ_RXF_PAUSE_THRESH        0x15A8
+#define RXQ_RXF_PAUSE_TH_HI_SHIFT       0
+#define RXQ_RXF_PAUSE_TH_HI_MASK        0x0FFF
+#define RXQ_RXF_PAUSE_TH_LO_SHIFT       16
+#define RXQ_RXF_PAUSE_TH_LO_MASK        0x0FFF
+
+#define REG_RXD_DMA_CTRL                0x15AC
+#define RXD_DMA_THRESH_MASK             0x0FFF  /* In 8-bytes */
+#define RXD_DMA_THRESH_SHIFT            0
+#define RXD_DMA_DOWN_TIMER_MASK         0xFFFF
+#define RXD_DMA_DOWN_TIMER_SHIFT        16
+
+/* DMA Engine Control Register */
+#define REG_DMA_CTRL                    0x15C0
+#define DMA_CTRL_DMAR_IN_ORDER          0x1
+#define DMA_CTRL_DMAR_ENH_ORDER         0x2
+#define DMA_CTRL_DMAR_OUT_ORDER         0x4
+#define DMA_CTRL_RCB_VALUE              0x8
+#define DMA_CTRL_DMAR_BURST_LEN_MASK    0x0007
+#define DMA_CTRL_DMAR_BURST_LEN_SHIFT   4
+#define DMA_CTRL_DMAW_BURST_LEN_MASK    0x0007
+#define DMA_CTRL_DMAW_BURST_LEN_SHIFT   7
+#define DMA_CTRL_DMAR_REQ_PRI           0x400
+#define DMA_CTRL_DMAR_DLY_CNT_MASK      0x001F
+#define DMA_CTRL_DMAR_DLY_CNT_SHIFT     11
+#define DMA_CTRL_DMAW_DLY_CNT_MASK      0x000F
+#define DMA_CTRL_DMAW_DLY_CNT_SHIFT     16
+#define DMA_CTRL_CMB_EN                 0x100000
+#define DMA_CTRL_SMB_EN                 0x200000
+#define DMA_CTRL_CMB_NOW                0x400000
+#define MAC_CTRL_SMB_DIS                0x1000000
+#define DMA_CTRL_SMB_NOW                0x80000000
+
+/* CMB/SMB Control Register */
+#define REG_SMB_STAT_TIMER              0x15C4  /* 2us resolution */
+#define SMB_STAT_TIMER_MASK             0xFFFFFF
+#define REG_CMB_TPD_THRESH              0x15C8
+#define CMB_TPD_THRESH_MASK             0xFFFF
+#define REG_CMB_TX_TIMER                0x15CC  /* 2us resolution */
+#define CMB_TX_TIMER_MASK               0xFFFF
+
+/* Mail box */
+#define MB_RFDX_PROD_IDX_MASK           0xFFFF
+#define REG_MB_RFD0_PROD_IDX            0x15E0
+#define REG_MB_RFD1_PROD_IDX            0x15E4
+#define REG_MB_RFD2_PROD_IDX            0x15E8
+#define REG_MB_RFD3_PROD_IDX            0x15EC
+
+#define MB_PRIO_PROD_IDX_MASK           0xFFFF
+#define REG_MB_PRIO_PROD_IDX            0x15F0
+#define MB_HTPD_PROD_IDX_SHIFT          0
+#define MB_NTPD_PROD_IDX_SHIFT          16
+
+#define MB_PRIO_CONS_IDX_MASK           0xFFFF
+#define REG_MB_PRIO_CONS_IDX            0x15F4
+#define MB_HTPD_CONS_IDX_SHIFT          0
+#define MB_NTPD_CONS_IDX_SHIFT          16
+
+#define REG_MB_RFD01_CONS_IDX           0x15F8
+#define MB_RFD0_CONS_IDX_MASK           0x0000FFFF
+#define MB_RFD1_CONS_IDX_MASK           0xFFFF0000
+#define REG_MB_RFD23_CONS_IDX           0x15FC
+#define MB_RFD2_CONS_IDX_MASK           0x0000FFFF
+#define MB_RFD3_CONS_IDX_MASK           0xFFFF0000
+
+/* Interrupt Status Register */
+#define REG_ISR                         0x1600
+#define ISR_SMB                         0x00000001
+#define ISR_TIMER                       0x00000002
+/*
+ * Software manual interrupt, for debug. Set when SW_MAN_INT_EN is set
+ * in Table 51 Selene Master Control Register (Offset 0x1400).
+ */
+#define ISR_MANUAL                      0x00000004
+#define ISR_HW_RXF_OV                   0x00000008 /* RXF overflow interrupt */
+#define ISR_RFD0_UR                     0x00000010 /* RFD0 under run */
+#define ISR_RFD1_UR                     0x00000020
+#define ISR_RFD2_UR                     0x00000040
+#define ISR_RFD3_UR                     0x00000080
+#define ISR_TXF_UR                      0x00000100
+#define ISR_DMAR_TO_RST                 0x00000200
+#define ISR_DMAW_TO_RST                 0x00000400
+#define ISR_TX_CREDIT                   0x00000800
+#define ISR_GPHY                        0x00001000
+/* GPHY low power state interrupt */
+#define ISR_GPHY_LPW                    0x00002000
+#define ISR_TXQ_TO_RST                  0x00004000
+#define ISR_TX_PKT                      0x00008000
+#define ISR_RX_PKT_0                    0x00010000
+#define ISR_RX_PKT_1                    0x00020000
+#define ISR_RX_PKT_2                    0x00040000
+#define ISR_RX_PKT_3                    0x00080000
+#define ISR_MAC_RX                      0x00100000
+#define ISR_MAC_TX                      0x00200000
+#define ISR_UR_DETECTED                 0x00400000
+#define ISR_FERR_DETECTED               0x00800000
+#define ISR_NFERR_DETECTED              0x01000000
+#define ISR_CERR_DETECTED               0x02000000
+#define ISR_PHY_LINKDOWN                0x04000000
+#define ISR_DIS_INT                     0x80000000
+
+/* Interrupt Mask Register */
+#define REG_IMR                         0x1604
+
+#define IMR_NORMAL_MASK         (\
+                ISR_MANUAL      |\
+                ISR_HW_RXF_OV   |\
+                ISR_RFD0_UR     |\
+                ISR_TXF_UR      |\
+                ISR_DMAR_TO_RST |\
+                ISR_TXQ_TO_RST  |\
+                ISR_DMAW_TO_RST |\
+                ISR_GPHY        |\
+                ISR_TX_PKT      |\
+                ISR_RX_PKT_0    |\
+                ISR_GPHY_LPW    |\
+                ISR_PHY_LINKDOWN)
+
+#define ISR_RX_PKT      (\
+        ISR_RX_PKT_0    |\
+        ISR_RX_PKT_1    |\
+        ISR_RX_PKT_2    |\
+        ISR_RX_PKT_3)
+
+#define ISR_OVER        (\
+        ISR_RFD0_UR     |\
+        ISR_RFD1_UR     |\
+        ISR_RFD2_UR     |\
+        ISR_RFD3_UR     |\
+        ISR_HW_RXF_OV   |\
+        ISR_TXF_UR)
+
+#define ISR_ERROR       (\
+        ISR_DMAR_TO_RST |\
+        ISR_TXQ_TO_RST  |\
+        ISR_DMAW_TO_RST |\
+        ISR_PHY_LINKDOWN)
+
+#define REG_INT_RETRIG_TIMER            0x1608
+#define INT_RETRIG_TIMER_MASK           0xFFFF
+
+#define REG_HDS_CTRL                    0x160C
+#define HDS_CTRL_EN                     0x0001
+#define HDS_CTRL_BACKFILLSIZE_SHIFT     8
+#define HDS_CTRL_BACKFILLSIZE_MASK      0x0FFF
+#define HDS_CTRL_MAX_HDRSIZE_SHIFT      20
+#define HDS_CTRL_MAC_HDRSIZE_MASK       0x0FFF
+
+#define REG_MAC_RX_STATUS_BIN           0x1700
+#define REG_MAC_RX_STATUS_END           0x175c
+#define REG_MAC_TX_STATUS_BIN           0x1760
+#define REG_MAC_TX_STATUS_END           0x17c0
+
+/* DEBUG ADDR */
+#define REG_DEBUG_DATA0                 0x1900
+#define REG_DEBUG_DATA1                 0x1904
+
+/* PHY Control Register */
+#define MII_BMCR                        0x00
+#define BMCR_SPEED_SELECT_MSB           0x0040  /* bits 6,13: 10=1000, 01=100, 00=10 */
+#define BMCR_COLL_TEST_ENABLE           0x0080  /* Collision test enable */
+#define BMCR_FULL_DUPLEX                0x0100  /* FDX =1, half duplex =0 */
+#define BMCR_RESTART_AUTO_NEG           0x0200  /* Restart auto negotiation */
+#define BMCR_ISOLATE                    0x0400  /* Isolate PHY from MII */
+#define BMCR_POWER_DOWN                 0x0800  /* Power down */
+#define BMCR_AUTO_NEG_EN                0x1000  /* Auto Neg Enable */
+#define BMCR_SPEED_SELECT_LSB           0x2000  /* bits 6,13: 10=1000, 01=100, 00=10 */
+#define BMCR_LOOPBACK                   0x4000  /* 0 = normal, 1 = loopback */
+#define BMCR_RESET                      0x8000  /* 0 = normal, 1 = PHY reset */
+#define BMCR_SPEED_MASK                 0x2040
+#define BMCR_SPEED_1000                 0x0040
+#define BMCR_SPEED_100                  0x2000
+#define BMCR_SPEED_10                   0x0000
+
+/* PHY Status Register */
+#define MII_BMSR                        0x01
+#define BMMSR_EXTENDED_CAPS             0x0001  /* Extended register capabilities */
+#define BMSR_JABBER_DETECT              0x0002  /* Jabber Detected */
+#define BMSR_LINK_STATUS                0x0004  /* Link Status 1 = link */
+#define BMSR_AUTONEG_CAPS               0x0008  /* Auto Neg Capable */
+#define BMSR_REMOTE_FAULT               0x0010  /* Remote Fault Detect */
+#define BMSR_AUTONEG_COMPLETE           0x0020  /* Auto Neg Complete */
+#define BMSR_PREAMBLE_SUPPRESS          0x0040  /* Preamble may be suppressed */
+#define BMSR_EXTENDED_STATUS            0x0100  /* Ext. status info in Reg 0x0F */
+#define BMSR_100T2_HD_CAPS              0x0200  /* 100T2 Half Duplex Capable */
+#define BMSR_100T2_FD_CAPS              0x0400  /* 100T2 Full Duplex Capable */
+#define BMSR_10T_HD_CAPS                0x0800  /* 10T   Half Duplex Capable */
+#define BMSR_10T_FD_CAPS                0x1000  /* 10T   Full Duplex Capable */
+#define BMSR_100X_HD_CAPS               0x2000  /* 100X  Half Duplex Capable */
+#define BMMII_SR_100X_FD_CAPS           0x4000  /* 100X  Full Duplex Capable */
+#define BMMII_SR_100T4_CAPS             0x8000  /* 100T4 Capable */
+
+#define MII_PHYSID1                     0x02
+#define MII_PHYSID2                     0x03
+
+/* Autoneg Advertisement Register */
+#define MII_ADVERTISE                   0x04
+#define ADVERTISE_SPEED_MASK            0x01E0
+#define ADVERTISE_DEFAULT_CAP           0x0DE0
+
+/* 1000BASE-T Control Register */
+#define MII_GIGA_CR                     0x09
+#define GIGA_CR_1000T_REPEATER_DTE      0x0400  /* 1=Repeater/switch device port 0=DTE device */
+
+#define GIGA_CR_1000T_MS_VALUE          0x0800  /* 1=Configure PHY as Master 0=Configure PHY as Slave */
+#define GIGA_CR_1000T_MS_ENABLE         0x1000  /* 1=Master/Slave manual config value 0=Automatic Master/Slave config */
+#define GIGA_CR_1000T_TEST_MODE_NORMAL  0x0000  /* Normal Operation */
+#define GIGA_CR_1000T_TEST_MODE_1       0x2000  /* Transmit Waveform test */
+#define GIGA_CR_1000T_TEST_MODE_2       0x4000  /* Master Transmit Jitter test */
+#define GIGA_CR_1000T_TEST_MODE_3       0x6000  /* Slave Transmit Jitter test */
+#define GIGA_CR_1000T_TEST_MODE_4       0x8000  /* Transmitter Distortion test */
+#define GIGA_CR_1000T_SPEED_MASK        0x0300
+#define GIGA_CR_1000T_DEFAULT_CAP       0x0300
+
+/* PHY Specific Status Register */
+#define MII_GIGA_PSSR                   0x11
+#define GIGA_PSSR_SPD_DPLX_RESOLVED     0x0800  /* 1=Speed & Duplex resolved */
+#define GIGA_PSSR_DPLX                  0x2000  /* 1=Duplex 0=Half Duplex */
+#define GIGA_PSSR_SPEED                 0xC000  /* Speed, bits 14:15 */
+#define GIGA_PSSR_10MBS                 0x0000  /* 00=10Mbs */
+#define GIGA_PSSR_100MBS                0x4000  /* 01=100Mbs */
+#define GIGA_PSSR_1000MBS               0x8000  /* 10=1000Mbs */
+
+/* PHY Interrupt Enable Register */
+#define MII_IER                         0x12
+#define IER_LINK_UP                     0x0400
+#define IER_LINK_DOWN                   0x0800
+
+/* PHY Interrupt Status Register */
+#define MII_ISR                         0x13
+#define ISR_LINK_UP                     0x0400
+#define ISR_LINK_DOWN                   0x0800
+
+/* Cable-Detect-Test Control Register */
+#define MII_CDTC                        0x16
+#define CDTC_EN_OFF                     0   /* sc */
+#define CDTC_EN_BITS                    1
+#define CDTC_PAIR_OFF                   8
+#define CDTC_PAIR_BIT                   2
+
+/* Cable-Detect-Test Status Register */
+#define MII_CDTS                        0x1C
+#define CDTS_STATUS_OFF                 8
+#define CDTS_STATUS_BITS                2
+#define CDTS_STATUS_NORMAL              0
+#define CDTS_STATUS_SHORT               1
+#define CDTS_STATUS_OPEN                2
+#define CDTS_STATUS_INVALID             3
+
+#define MII_DBG_ADDR                    0x1D
+#define MII_DBG_DATA                    0x1E
+
+#define MII_ANA_CTRL_0                  0x0
+#define ANA_RESTART_CAL                 0x0001
+#define ANA_MANUL_SWICH_ON_SHIFT        0x1
+#define ANA_MANUL_SWICH_ON_MASK         0xF
+#define ANA_MAN_ENABLE                  0x0020
+#define ANA_SEL_HSP                     0x0040
+#define ANA_EN_HB                       0x0080
+#define ANA_EN_HBIAS                    0x0100
+#define ANA_OEN_125M                    0x0200
+#define ANA_EN_LCKDT                    0x0400
+#define ANA_LCKDT_PHY                   0x0800
+#define ANA_AFE_MODE                    0x1000
+#define ANA_VCO_SLOW                    0x2000
+#define ANA_VCO_FAST                    0x4000
+#define ANA_SEL_CLK125M_DSP             0x8000
+
+#define MII_ANA_CTRL_4                  0x4
+#define ANA_IECHO_ADJ_MASK              0xF
+#define ANA_IECHO_ADJ_3_SHIFT           0
+#define ANA_IECHO_ADJ_2_SHIFT           4
+#define ANA_IECHO_ADJ_1_SHIFT           8
+#define ANA_IECHO_ADJ_0_SHIFT           12
+
+#define MII_ANA_CTRL_5                  0x5
+#define ANA_SERDES_CDR_BW_SHIFT         0
+#define ANA_SERDES_CDR_BW_MASK          0x3
+#define ANA_MS_PAD_DBG                  0x0004
+#define ANA_SPEEDUP_DBG                 0x0008
+#define ANA_SERDES_TH_LOS_SHIFT         4
+#define ANA_SERDES_TH_LOS_MASK          0x3
+#define ANA_SERDES_EN_DEEM              0x0040
+#define ANA_SERDES_TXELECIDLE           0x0080
+#define ANA_SERDES_BEACON               0x0100
+#define ANA_SERDES_HALFTXDR             0x0200
+#define ANA_SERDES_SEL_HSP              0x0400
+#define ANA_SERDES_EN_PLL               0x0800
+#define ANA_SERDES_EN                   0x1000
+#define ANA_SERDES_EN_LCKDT             0x2000
+
+#define MII_ANA_CTRL_11                 0xB
+#define ANA_PS_HIB_EN                   0x8000
+
+#define MII_ANA_CTRL_18                 0x12
+#define ANA_TEST_MODE_10BT_01SHIFT      0
+#define ANA_TEST_MODE_10BT_01MASK       0x3
+#define ANA_LOOP_SEL_10BT               0x0004
+#define ANA_RGMII_MODE_SW               0x0008
+#define ANA_EN_LONGECABLE               0x0010
+#define ANA_TEST_MODE_10BT_2            0x0020
+#define ANA_EN_10BT_IDLE                0x0400
+#define ANA_EN_MASK_TB                  0x0800
+#define ANA_TRIGGER_SEL_TIMER_SHIFT     12
+#define ANA_TRIGGER_SEL_TIMER_MASK      0x3
+#define ANA_INTERVAL_SEL_TIMER_SHIFT    14
+#define ANA_INTERVAL_SEL_TIMER_MASK     0x3
+
+#define MII_ANA_CTRL_41                 0x29
+#define ANA_TOP_PS_EN                   0x8000
+
+#define MII_ANA_CTRL_54                 0x36
+#define ANA_LONG_CABLE_TH_100_SHIFT     0
+#define ANA_LONG_CABLE_TH_100_MASK      0x3F
+#define ANA_DESERVED                    0x0040
+#define ANA_EN_LIT_CH                   0x0080
+#define ANA_SHORT_CABLE_TH_100_SHIFT    8
+#define ANA_SHORT_CABLE_TH_100_MASK     0x3F
+#define ANA_BP_BAD_LINK_ACCUM           0x4000
+#define ANA_BP_SMALL_BW                 0x8000
+
+#endif /*_ATL1C_HW_H_*/
diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c
new file mode 100644
index 000000000000..deb7b53167ee
--- /dev/null
+++ b/drivers/net/atl1c/atl1c_main.c
@@ -0,0 +1,2797 @@
+/*
+ * Copyright(c) 2008 - 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 "atl1c.h"
+
+#define ATL1C_DRV_VERSION "1.0.0.1-NAPI"
+char atl1c_driver_name[] = "atl1c";
+char atl1c_driver_version[] = ATL1C_DRV_VERSION;
+#define PCI_DEVICE_ID_ATTANSIC_L2C      0x1062
+#define PCI_DEVICE_ID_ATTANSIC_L1C      0x1063
+/*
+ * atl1c_pci_tbl - PCI Device ID Table
+ *
+ * Wildcard entries (PCI_ANY_ID) should come last
+ * Last entry must be all 0s
+ *
+ * { Vendor ID, Device ID, SubVendor ID, SubDevice ID,
+ *   Class, Class Mask, private data (not used) }
+ */
+static struct pci_device_id atl1c_pci_tbl[] = {
+        {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATTANSIC_L1C)},
+        {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATTANSIC_L2C)},
+        /* required last entry */
+        { 0 }
+};
+MODULE_DEVICE_TABLE(pci, atl1c_pci_tbl);
+
+MODULE_AUTHOR("Jie Yang <jie.yang@atheros.com>");
+MODULE_DESCRIPTION("Atheros 1000M Ethernet Network Driver");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(ATL1C_DRV_VERSION);
+
+static int atl1c_stop_mac(struct atl1c_hw *hw);
+static void atl1c_enable_rx_ctrl(struct atl1c_hw *hw);
+static void atl1c_enable_tx_ctrl(struct atl1c_hw *hw);
+static void atl1c_disable_l0s_l1(struct atl1c_hw *hw);
+static void atl1c_set_aspm(struct atl1c_hw *hw, bool linkup);
+static void atl1c_setup_mac_ctrl(struct atl1c_adapter *adapter);
+static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que,
+                   int *work_done, int work_to_do);
+
+static const u16 atl1c_pay_load_size[] = {
+        128, 256, 512, 1024, 2048, 4096,
+};
+
+static const u16 atl1c_rfd_prod_idx_regs[AT_MAX_RECEIVE_QUEUE] =
+{
+        REG_MB_RFD0_PROD_IDX,
+        REG_MB_RFD1_PROD_IDX,
+        REG_MB_RFD2_PROD_IDX,
+        REG_MB_RFD3_PROD_IDX
+};
+
+static const u16 atl1c_rfd_addr_lo_regs[AT_MAX_RECEIVE_QUEUE] =
+{
+        REG_RFD0_HEAD_ADDR_LO,
+        REG_RFD1_HEAD_ADDR_LO,
+        REG_RFD2_HEAD_ADDR_LO,
+        REG_RFD3_HEAD_ADDR_LO
+};
+
+static const u16 atl1c_rrd_addr_lo_regs[AT_MAX_RECEIVE_QUEUE] =
+{
+        REG_RRD0_HEAD_ADDR_LO,
+        REG_RRD1_HEAD_ADDR_LO,
+        REG_RRD2_HEAD_ADDR_LO,
+        REG_RRD3_HEAD_ADDR_LO
+};
+
+static const u32 atl1c_default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE |
+        NETIF_MSG_LINK | NETIF_MSG_TIMER | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP;
+
+/*
+ * atl1c_init_pcie - init PCIE module
+ */
+static void atl1c_reset_pcie(struct atl1c_hw *hw, u32 flag)
+{
+        u32 data;
+        u32 pci_cmd;
+        struct pci_dev *pdev = hw->adapter->pdev;
+
+        AT_READ_REG(hw, PCI_COMMAND, &pci_cmd);
+        pci_cmd &= ~PCI_COMMAND_INTX_DISABLE;
+        pci_cmd |= (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
+                PCI_COMMAND_IO);
+        AT_WRITE_REG(hw, PCI_COMMAND, pci_cmd);
+
+        /*
+         * Clear any PowerSaveing Settings
+         */
+        pci_enable_wake(pdev, PCI_D3hot, 0);
+        pci_enable_wake(pdev, PCI_D3cold, 0);
+
+        /*
+         * Mask some pcie error bits
+         */
+        AT_READ_REG(hw, REG_PCIE_UC_SEVERITY, &data);
+        data &= ~PCIE_UC_SERVRITY_DLP;
+        data &= ~PCIE_UC_SERVRITY_FCP;
+        AT_WRITE_REG(hw, REG_PCIE_UC_SEVERITY, data);
+
+        if (flag & ATL1C_PCIE_L0S_L1_DISABLE)
+                atl1c_disable_l0s_l1(hw);
+        if (flag & ATL1C_PCIE_PHY_RESET)
+                AT_WRITE_REG(hw, REG_GPHY_CTRL, GPHY_CTRL_DEFAULT);
+        else
+                AT_WRITE_REG(hw, REG_GPHY_CTRL,
+                        GPHY_CTRL_DEFAULT | GPHY_CTRL_EXT_RESET);
+
+        msleep(1);
+}
+
+/*
+ * atl1c_irq_enable - Enable default interrupt generation settings
+ * @adapter: board private structure
+ */
+static inline void atl1c_irq_enable(struct atl1c_adapter *adapter)
+{
+        if (likely(atomic_dec_and_test(&adapter->irq_sem))) {
+                AT_WRITE_REG(&adapter->hw, REG_ISR, 0x7FFFFFFF);
+                AT_WRITE_REG(&adapter->hw, REG_IMR, adapter->hw.intr_mask);
+                AT_WRITE_FLUSH(&adapter->hw);
+        }
+}
+
+/*
+ * atl1c_irq_disable - Mask off interrupt generation on the NIC
+ * @adapter: board private structure
+ */
+static inline void atl1c_irq_disable(struct atl1c_adapter *adapter)
+{
+        atomic_inc(&adapter->irq_sem);
+        AT_WRITE_REG(&adapter->hw, REG_IMR, 0);
+        AT_WRITE_FLUSH(&adapter->hw);
+        synchronize_irq(adapter->pdev->irq);
+}
+
+/*
+ * atl1c_irq_reset - reset interrupt confiure on the NIC
+ * @adapter: board private structure
+ */
+static inline void atl1c_irq_reset(struct atl1c_adapter *adapter)
+{
+        atomic_set(&adapter->irq_sem, 1);
+        atl1c_irq_enable(adapter);
+}
+
+/*
+ * atl1c_phy_config - Timer Call-back
+ * @data: pointer to netdev cast into an unsigned long
+ */
+static void atl1c_phy_config(unsigned long data)
+{
+        struct atl1c_adapter *adapter = (struct atl1c_adapter *) data;
+        struct atl1c_hw *hw = &adapter->hw;
+        unsigned long flags;
+
+        spin_lock_irqsave(&adapter->mdio_lock, flags);
+        atl1c_restart_autoneg(hw);
+        spin_unlock_irqrestore(&adapter->mdio_lock, flags);
+}
+
+void atl1c_reinit_locked(struct atl1c_adapter *adapter)
+{
+
+        WARN_ON(in_interrupt());
+        atl1c_down(adapter);
+        atl1c_up(adapter);
+        clear_bit(__AT_RESETTING, &adapter->flags);
+}
+
+static void atl1c_reset_task(struct work_struct *work)
+{
+        struct atl1c_adapter *adapter;
+        struct net_device *netdev;
+
+        adapter = container_of(work, struct atl1c_adapter, reset_task);
+        netdev = adapter->netdev;
+
+        netif_device_detach(netdev);
+        atl1c_down(adapter);
+        atl1c_up(adapter);
+        netif_device_attach(netdev);
+}
+
+static void atl1c_check_link_status(struct atl1c_adapter *adapter)
+{
+        struct atl1c_hw *hw = &adapter->hw;
+        struct net_device *netdev = adapter->netdev;
+        struct pci_dev    *pdev   = adapter->pdev;
+        int err;
+        unsigned long flags;
+        u16 speed, duplex, phy_data;
+
+        spin_lock_irqsave(&adapter->mdio_lock, flags);
+        /* MII_BMSR must read twise */
+        atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
+        atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
+        spin_unlock_irqrestore(&adapter->mdio_lock, flags);
+
+        if ((phy_data & BMSR_LSTATUS) == 0) {
+                /* link down */
+                if (netif_carrier_ok(netdev)) {
+                        hw->hibernate = true;
+                        atl1c_set_aspm(hw, false);
+                        if (atl1c_stop_mac(hw) != 0)
+                                if (netif_msg_hw(adapter))
+                                        dev_warn(&pdev->dev,
+                                                "stop mac failed\n");
+                }
+                netif_carrier_off(netdev);
+        } else {
+                /* Link Up */
+                hw->hibernate = false;
+                spin_lock_irqsave(&adapter->mdio_lock, flags);
+                err = atl1c_get_speed_and_duplex(hw, &speed, &duplex);
+                spin_unlock_irqrestore(&adapter->mdio_lock, flags);
+                if (unlikely(err))
+                        return;
+                /* link result is our setting */
+                if (adapter->link_speed != speed ||
+                    adapter->link_duplex != duplex) {
+                        adapter->link_speed  = speed;
+                        adapter->link_duplex = duplex;
+                        atl1c_enable_tx_ctrl(hw);
+                        atl1c_enable_rx_ctrl(hw);
+                        atl1c_setup_mac_ctrl(adapter);
+                        atl1c_set_aspm(hw, true);
+                        if (netif_msg_link(adapter))
+                                dev_info(&pdev->dev,
+                                        "%s: %s NIC Link is Up<%d Mbps %s>\n",
+                                        atl1c_driver_name, netdev->name,
+                                        adapter->link_speed,
+                                        adapter->link_duplex == FULL_DUPLEX ?
+                                        "Full Duplex" : "Half Duplex");
+                }
+                if (!netif_carrier_ok(netdev))
+                        netif_carrier_on(netdev);
+        }
+}
+
+/*
+ * atl1c_link_chg_task - deal with link change event Out of interrupt context
+ * @netdev: network interface device structure
+ */
+static void atl1c_link_chg_task(struct work_struct *work)
+{
+        struct atl1c_adapter *adapter;
+
+        adapter = container_of(work, struct atl1c_adapter, link_chg_task);
+        atl1c_check_link_status(adapter);
+}
+
+static void atl1c_link_chg_event(struct atl1c_adapter *adapter)
+{
+        struct net_device *netdev = adapter->netdev;
+        struct pci_dev    *pdev   = adapter->pdev;
+        u16 phy_data;
+        u16 link_up;
+
+        spin_lock(&adapter->mdio_lock);
+        atl1c_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
+        atl1c_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
+        spin_unlock(&adapter->mdio_lock);
+        link_up = phy_data & BMSR_LSTATUS;
+        /* notify upper layer link down ASAP */
+        if (!link_up) {
+                if (netif_carrier_ok(netdev)) {
+                        /* old link state: Up */
+                        netif_carrier_off(netdev);
+                        if (netif_msg_link(adapter))
+                                dev_info(&pdev->dev,
+                                        "%s: %s NIC Link is Down\n",
+                                        atl1c_driver_name, netdev->name);
+                        adapter->link_speed = SPEED_0;
+                }
+        }
+        schedule_work(&adapter->link_chg_task);
+}
+
+static void atl1c_del_timer(struct atl1c_adapter *adapter)
+{
+        del_timer_sync(&adapter->phy_config_timer);
+}
+
+static void atl1c_cancel_work(struct atl1c_adapter *adapter)
+{
+        cancel_work_sync(&adapter->reset_task);
+        cancel_work_sync(&adapter->link_chg_task);
+}
+
+/*
+ * atl1c_tx_timeout - Respond to a Tx Hang
+ * @netdev: network interface device structure
+ */
+static void atl1c_tx_timeout(struct net_device *netdev)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+        /* Do the reset outside of interrupt context */
+        schedule_work(&adapter->reset_task);
+}
+
+/*
+ * atl1c_set_multi - Multicast and Promiscuous mode set
+ * @netdev: network interface device structure
+ *
+ * The set_multi entry point is called whenever the multicast address
+ * list or the network interface flags are updated.  This routine is
+ * responsible for configuring the hardware for proper multicast,
+ * promiscuous mode, and all-multi behavior.
+ */
+static void atl1c_set_multi(struct net_device *netdev)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        struct atl1c_hw *hw = &adapter->hw;
+        struct dev_mc_list *mc_ptr;
+        u32 mac_ctrl_data;
+        u32 hash_value;
+
+        /* Check for Promiscuous and All Multicast modes */
+        AT_READ_REG(hw, REG_MAC_CTRL, &mac_ctrl_data);
+
+        if (netdev->flags & IFF_PROMISC) {
+                mac_ctrl_data |= MAC_CTRL_PROMIS_EN;
+        } else if (netdev->flags & IFF_ALLMULTI) {
+                mac_ctrl_data |= MAC_CTRL_MC_ALL_EN;
+                mac_ctrl_data &= ~MAC_CTRL_PROMIS_EN;
+        } else {
+                mac_ctrl_data &= ~(MAC_CTRL_PROMIS_EN | MAC_CTRL_MC_ALL_EN);
+        }
+
+        AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
+
+        /* clear the old settings from the multicast hash table */
+        AT_WRITE_REG(hw, REG_RX_HASH_TABLE, 0);
+        AT_WRITE_REG_ARRAY(hw, REG_RX_HASH_TABLE, 1, 0);
+
+        /* comoute mc addresses' hash value ,and put it into hash table */
+        for (mc_ptr = netdev->mc_list; mc_ptr; mc_ptr = mc_ptr->next) {
+                hash_value = atl1c_hash_mc_addr(hw, mc_ptr->dmi_addr);
+                atl1c_hash_set(hw, hash_value);
+        }
+}
+
+static void atl1c_vlan_rx_register(struct net_device *netdev,
+                                   struct vlan_group *grp)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        struct pci_dev *pdev = adapter->pdev;
+        u32 mac_ctrl_data = 0;
+
+        if (netif_msg_pktdata(adapter))
+                dev_dbg(&pdev->dev, "atl1c_vlan_rx_register\n");
+
+        atl1c_irq_disable(adapter);
+
+        adapter->vlgrp = grp;
+        AT_READ_REG(&adapter->hw, REG_MAC_CTRL, &mac_ctrl_data);
+
+        if (grp) {
+                /* enable VLAN tag insert/strip */
+                mac_ctrl_data |= MAC_CTRL_RMV_VLAN;
+        } else {
+                /* disable VLAN tag insert/strip */
+                mac_ctrl_data &= ~MAC_CTRL_RMV_VLAN;
+        }
+
+        AT_WRITE_REG(&adapter->hw, REG_MAC_CTRL, mac_ctrl_data);
+        atl1c_irq_enable(adapter);
+}
+
+static void atl1c_restore_vlan(struct atl1c_adapter *adapter)
+{
+        struct pci_dev *pdev = adapter->pdev;
+
+        if (netif_msg_pktdata(adapter))
+                dev_dbg(&pdev->dev, "atl1c_restore_vlan !");
+        atl1c_vlan_rx_register(adapter->netdev, adapter->vlgrp);
+}
+/*
+ * atl1c_set_mac - Change the Ethernet Address of the NIC
+ * @netdev: network interface device structure
+ * @p: pointer to an address structure
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int atl1c_set_mac_addr(struct net_device *netdev, void *p)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        struct sockaddr *addr = p;
+
+        if (!is_valid_ether_addr(addr->sa_data))
+                return -EADDRNOTAVAIL;
+
+        if (netif_running(netdev))
+                return -EBUSY;
+
+        memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+        memcpy(adapter->hw.mac_addr, addr->sa_data, netdev->addr_len);
+
+        atl1c_hw_set_mac_addr(&adapter->hw);
+
+        return 0;
+}
+
+static void atl1c_set_rxbufsize(struct atl1c_adapter *adapter,
+                                struct net_device *dev)
+{
+        int mtu = dev->mtu;
+
+        adapter->rx_buffer_len = mtu > AT_RX_BUF_SIZE ?
+                roundup(mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN, 8) : AT_RX_BUF_SIZE;
+}
+/*
+ * atl1c_change_mtu - Change the Maximum Transfer Unit
+ * @netdev: network interface device structure
+ * @new_mtu: new value for maximum frame size
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int atl1c_change_mtu(struct net_device *netdev, int new_mtu)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        int old_mtu   = netdev->mtu;
+        int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+
+        if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) ||
+                        (max_frame > MAX_JUMBO_FRAME_SIZE)) {
+                if (netif_msg_link(adapter))
+                        dev_warn(&adapter->pdev->dev, "invalid MTU setting\n");
+                return -EINVAL;
+        }
+        /* set MTU */
+        if (old_mtu != new_mtu && netif_running(netdev)) {
+                while (test_and_set_bit(__AT_RESETTING, &adapter->flags))
+                        msleep(1);
+                netdev->mtu = new_mtu;
+                adapter->hw.max_frame_size = new_mtu;
+                atl1c_set_rxbufsize(adapter, netdev);
+                atl1c_down(adapter);
+                atl1c_up(adapter);
+                clear_bit(__AT_RESETTING, &adapter->flags);
+                if (adapter->hw.ctrl_flags & ATL1C_FPGA_VERSION) {
+                        u32 phy_data;
+
+                        AT_READ_REG(&adapter->hw, 0x1414, &phy_data);
+                        phy_data |= 0x10000000;
+                        AT_WRITE_REG(&adapter->hw, 0x1414, phy_data);
+                }
+
+        }
+        return 0;
+}
+
+/*
+ *  caller should hold mdio_lock
+ */
+static int atl1c_mdio_read(struct net_device *netdev, int phy_id, int reg_num)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        u16 result;
+
+        atl1c_read_phy_reg(&adapter->hw, reg_num & MDIO_REG_ADDR_MASK, &result);
+        return result;
+}
+
+static void atl1c_mdio_write(struct net_device *netdev, int phy_id,
+                             int reg_num, int val)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+        atl1c_write_phy_reg(&adapter->hw, reg_num & MDIO_REG_ADDR_MASK, val);
+}
+
+/*
+ * atl1c_mii_ioctl -
+ * @netdev:
+ * @ifreq:
+ * @cmd:
+ */
+static int atl1c_mii_ioctl(struct net_device *netdev,
+                           struct ifreq *ifr, int cmd)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        struct pci_dev *pdev = adapter->pdev;
+        struct mii_ioctl_data *data = if_mii(ifr);
+        unsigned long flags;
+        int retval = 0;
+
+        if (!netif_running(netdev))
+                return -EINVAL;
+
+        spin_lock_irqsave(&adapter->mdio_lock, flags);
+        switch (cmd) {
+        case SIOCGMIIPHY:
+                data->phy_id = 0;
+                break;
+
+        case SIOCGMIIREG:
+                if (!capable(CAP_NET_ADMIN)) {
+                        retval = -EPERM;
+                        goto out;
+                }
+                if (atl1c_read_phy_reg(&adapter->hw, data->reg_num & 0x1F,
+                                    &data->val_out)) {
+                        retval = -EIO;
+                        goto out;
+                }
+                break;
+
+        case SIOCSMIIREG:
+                if (!capable(CAP_NET_ADMIN)) {
+                        retval = -EPERM;
+                        goto out;
+                }
+                if (data->reg_num & ~(0x1F)) {
+                        retval = -EFAULT;
+                        goto out;
+                }
+
+                dev_dbg(&pdev->dev, "<atl1c_mii_ioctl> write %x %x",
+                                data->reg_num, data->val_in);
+                if (atl1c_write_phy_reg(&adapter->hw,
+                                     data->reg_num, data->val_in)) {
+                        retval = -EIO;
+                        goto out;
+                }
+                break;
+
+        default:
+                retval = -EOPNOTSUPP;
+                break;
+        }
+out:
+        spin_unlock_irqrestore(&adapter->mdio_lock, flags);
+        return retval;
+}
+
+/*
+ * atl1c_ioctl -
+ * @netdev:
+ * @ifreq:
+ * @cmd:
+ */
+static int atl1c_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+        switch (cmd) {
+        case SIOCGMIIPHY:
+        case SIOCGMIIREG:
+        case SIOCSMIIREG:
+                return atl1c_mii_ioctl(netdev, ifr, cmd);
+        default:
+                return -EOPNOTSUPP;
+        }
+}
+
+/*
+ * atl1c_alloc_queues - Allocate memory for all rings
+ * @adapter: board private structure to initialize
+ *
+ */
+static int __devinit atl1c_alloc_queues(struct atl1c_adapter *adapter)
+{
+        return 0;
+}
+
+static void atl1c_set_mac_type(struct atl1c_hw *hw)
+{
+        switch (hw->device_id) {
+        case PCI_DEVICE_ID_ATTANSIC_L2C:
+                hw->nic_type = athr_l2c;
+                break;
+
+        case PCI_DEVICE_ID_ATTANSIC_L1C:
+                hw->nic_type = athr_l1c;
+                break;
+
+        default:
+                break;
+        }
+}
+
+static int atl1c_setup_mac_funcs(struct atl1c_hw *hw)
+{
+        u32 phy_status_data;
+        u32 link_ctrl_data;
+
+        atl1c_set_mac_type(hw);
+        AT_READ_REG(hw, REG_PHY_STATUS, &phy_status_data);
+        AT_READ_REG(hw, REG_LINK_CTRL, &link_ctrl_data);
+
+        hw->ctrl_flags = ATL1C_INTR_CLEAR_ON_READ |
+                         ATL1C_INTR_MODRT_ENABLE  |
+                         ATL1C_RX_IPV6_CHKSUM     |
+                         ATL1C_TXQ_MODE_ENHANCE;
+        if (link_ctrl_data & LINK_CTRL_L0S_EN)
+                hw->ctrl_flags |= ATL1C_ASPM_L0S_SUPPORT;
+        if (link_ctrl_data & LINK_CTRL_L1_EN)
+                hw->ctrl_flags |= ATL1C_ASPM_L1_SUPPORT;
+
+        if (hw->nic_type == athr_l1c) {
+                hw->ctrl_flags |= ATL1C_ASPM_CTRL_MON;
+                hw->ctrl_flags |= ATL1C_LINK_CAP_1000M;
+        }
+        return 0;
+}
+/*
+ * atl1c_sw_init - Initialize general software structures (struct atl1c_adapter)
+ * @adapter: board private structure to initialize
+ *
+ * atl1c_sw_init initializes the Adapter private data structure.
+ * Fields are initialized based on PCI device information and
+ * OS network device settings (MTU size).
+ */
+static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter)
+{
+        struct atl1c_hw *hw   = &adapter->hw;
+        struct pci_dev  *pdev = adapter->pdev;
+
+        adapter->wol = 0;
+        adapter->link_speed = SPEED_0;
+        adapter->link_duplex = FULL_DUPLEX;
+        adapter->num_rx_queues = AT_DEF_RECEIVE_QUEUE;
+        adapter->tpd_ring[0].count = 1024;
+        adapter->rfd_ring[0].count = 512;
+
+        hw->vendor_id = pdev->vendor;
+        hw->device_id = pdev->device;
+        hw->subsystem_vendor_id = pdev->subsystem_vendor;
+        hw->subsystem_id = pdev->subsystem_device;
+
+        /* before link up, we assume hibernate is true */
+        hw->hibernate = true;
+        hw->media_type = MEDIA_TYPE_AUTO_SENSOR;
+        if (atl1c_setup_mac_funcs(hw) != 0) {
+                dev_err(&pdev->dev, "set mac function pointers failed\n");
+                return -1;
+        }
+        hw->intr_mask = IMR_NORMAL_MASK;
+        hw->phy_configured = false;
+        hw->preamble_len = 7;
+        hw->max_frame_size = adapter->netdev->mtu;
+        if (adapter->num_rx_queues < 2) {
+                hw->rss_type = atl1c_rss_disable;
+                hw->rss_mode = atl1c_rss_mode_disable;
+        } else {
+                hw->rss_type = atl1c_rss_ipv4;
+                hw->rss_mode = atl1c_rss_mul_que_mul_int;
+                hw->rss_hash_bits = 16;
+        }
+        hw->autoneg_advertised = ADVERTISED_Autoneg;
+        hw->indirect_tab = 0xE4E4E4E4;
+        hw->base_cpu = 0;
+
+        hw->ict = 50000;                /* 100ms */
+        hw->smb_timer = 200000;         /* 400ms */
+        hw->cmb_tpd = 4;
+        hw->cmb_tx_timer = 1;           /* 2 us  */
+        hw->rx_imt = 200;
+        hw->tx_imt = 1000;
+
+        hw->tpd_burst = 5;
+        hw->rfd_burst = 8;
+        hw->dma_order = atl1c_dma_ord_out;
+        hw->dmar_block = atl1c_dma_req_1024;
+        hw->dmaw_block = atl1c_dma_req_1024;
+        hw->dmar_dly_cnt = 15;
+        hw->dmaw_dly_cnt = 4;
+
+        if (atl1c_alloc_queues(adapter)) {
+                dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
+                return -ENOMEM;
+        }
+        /* TODO */
+        atl1c_set_rxbufsize(adapter, adapter->netdev);
+        atomic_set(&adapter->irq_sem, 1);
+        spin_lock_init(&adapter->mdio_lock);
+        spin_lock_init(&adapter->tx_lock);
+        set_bit(__AT_DOWN, &adapter->flags);
+
+        return 0;
+}
+
+/*
+ * atl1c_clean_tx_ring - Free Tx-skb
+ * @adapter: board private structure
+ */
+static void atl1c_clean_tx_ring(struct atl1c_adapter *adapter,
+                                enum atl1c_trans_queue type)
+{
+        struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type];
+        struct atl1c_buffer *buffer_info;
+        struct pci_dev *pdev = adapter->pdev;
+        u16 index, ring_count;
+
+        ring_count = tpd_ring->count;
+        for (index = 0; index < ring_count; index++) {
+                buffer_info = &tpd_ring->buffer_info[index];
+                if (buffer_info->state == ATL1_BUFFER_FREE)
+                        continue;
+                if (buffer_info->dma)
+                        pci_unmap_single(pdev, buffer_info->dma,
+                                        buffer_info->length,
+                                        PCI_DMA_TODEVICE);
+                if (buffer_info->skb)
+                        dev_kfree_skb(buffer_info->skb);
+                buffer_info->dma = 0;
+                buffer_info->skb = NULL;
+                buffer_info->state = ATL1_BUFFER_FREE;
+        }
+
+        /* Zero out Tx-buffers */
+        memset(tpd_ring->desc, 0, sizeof(struct atl1c_tpd_desc) *
+                                ring_count);
+        atomic_set(&tpd_ring->next_to_clean, 0);
+        tpd_ring->next_to_use = 0;
+}
+
+/*
+ * atl1c_clean_rx_ring - Free rx-reservation skbs
+ * @adapter: board private structure
+ */
+static void atl1c_clean_rx_ring(struct atl1c_adapter *adapter)
+{
+        struct atl1c_rfd_ring *rfd_ring = adapter->rfd_ring;
+        struct atl1c_rrd_ring *rrd_ring = adapter->rrd_ring;
+        struct atl1c_buffer *buffer_info;
+        struct pci_dev *pdev = adapter->pdev;
+        int i, j;
+
+        for (i = 0; i < adapter->num_rx_queues; i++) {
+                for (j = 0; j < rfd_ring[i].count; j++) {
+                        buffer_info = &rfd_ring[i].buffer_info[j];
+                        if (buffer_info->state == ATL1_BUFFER_FREE)
+                                continue;
+                        if (buffer_info->dma)
+                                pci_unmap_single(pdev, buffer_info->dma,
+                                                buffer_info->length,
+                                                PCI_DMA_FROMDEVICE);
+                        if (buffer_info->skb)
+                                dev_kfree_skb(buffer_info->skb);
+                        buffer_info->state = ATL1_BUFFER_FREE;
+                        buffer_info->skb = NULL;
+                }
+                /* zero out the descriptor ring */
+                memset(rfd_ring[i].desc, 0, rfd_ring[i].size);
+                rfd_ring[i].next_to_clean = 0;
+                rfd_ring[i].next_to_use = 0;
+                rrd_ring[i].next_to_use = 0;
+                rrd_ring[i].next_to_clean = 0;
+        }
+}
+
+/*
+ * Read / Write Ptr Initialize:
+ */
+static void atl1c_init_ring_ptrs(struct atl1c_adapter *adapter)
+{
+        struct atl1c_tpd_ring *tpd_ring = adapter->tpd_ring;
+        struct atl1c_rfd_ring *rfd_ring = adapter->rfd_ring;
+        struct atl1c_rrd_ring *rrd_ring = adapter->rrd_ring;
+        struct atl1c_buffer *buffer_info;
+        int i, j;
+
+        for (i = 0; i < AT_MAX_TRANSMIT_QUEUE; i++) {
+                tpd_ring[i].next_to_use = 0;
+                atomic_set(&tpd_ring[i].next_to_clean, 0);
+                buffer_info = tpd_ring[i].buffer_info;
+                for (j = 0; j < tpd_ring->count; j++)
+                        buffer_info[i].state = ATL1_BUFFER_FREE;
+        }
+        for (i = 0; i < adapter->num_rx_queues; i++) {
+                rfd_ring[i].next_to_use = 0;
+                rfd_ring[i].next_to_clean = 0;
+                rrd_ring[i].next_to_use = 0;
+                rrd_ring[i].next_to_clean = 0;
+                for (j = 0; j < rfd_ring[i].count; j++) {
+                        buffer_info = &rfd_ring[i].buffer_info[j];
+                        buffer_info->state = ATL1_BUFFER_FREE;
+                }
+        }
+}
+
+/*
+ * atl1c_free_ring_resources - Free Tx / RX descriptor Resources
+ * @adapter: board private structure
+ *
+ * Free all transmit software resources
+ */
+static void atl1c_free_ring_resources(struct atl1c_adapter *adapter)
+{
+        struct pci_dev *pdev = adapter->pdev;
+
+        pci_free_consistent(pdev, adapter->ring_header.size,
+                                        adapter->ring_header.desc,
+                                        adapter->ring_header.dma);
+        adapter->ring_header.desc = NULL;
+
+        /* Note: just free tdp_ring.buffer_info,
+        *  it contain rfd_ring.buffer_info, do not double free */
+        if (adapter->tpd_ring[0].buffer_info) {
+                kfree(adapter->tpd_ring[0].buffer_info);
+                adapter->tpd_ring[0].buffer_info = NULL;
+        }
+}
+
+/*
+ * atl1c_setup_mem_resources - allocate Tx / RX descriptor resources
+ * @adapter: board private structure
+ *
+ * Return 0 on success, negative on failure
+ */
+static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter)
+{
+        struct pci_dev *pdev = adapter->pdev;
+        struct atl1c_tpd_ring *tpd_ring = adapter->tpd_ring;
+        struct atl1c_rfd_ring *rfd_ring = adapter->rfd_ring;
+        struct atl1c_rrd_ring *rrd_ring = adapter->rrd_ring;
+        struct atl1c_ring_header *ring_header = &adapter->ring_header;
+        int num_rx_queues = adapter->num_rx_queues;
+        int size;
+        int i;
+        int count = 0;
+        int rx_desc_count = 0;
+        u32 offset = 0;
+
+        rrd_ring[0].count = rfd_ring[0].count;
+        for (i = 1; i < AT_MAX_TRANSMIT_QUEUE; i++)
+                tpd_ring[i].count = tpd_ring[0].count;
+
+        for (i = 1; i < adapter->num_rx_queues; i++)
+                rfd_ring[i].count = rrd_ring[i].count = rfd_ring[0].count;
+
+        /* 2 tpd queue, one high priority queue,
+         * another normal priority queue */
+        size = sizeof(struct atl1c_buffer) * (tpd_ring->count * 2 +
+                rfd_ring->count * num_rx_queues);
+        tpd_ring->buffer_info = kzalloc(size, GFP_KERNEL);
+        if (unlikely(!tpd_ring->buffer_info)) {
+                dev_err(&pdev->dev, "kzalloc failed, size = %d\n",
+                        size);
+                goto err_nomem;
+        }
+        for (i = 0; i < AT_MAX_TRANSMIT_QUEUE; i++) {
+                tpd_ring[i].buffer_info =
+                        (struct atl1c_buffer *) (tpd_ring->buffer_info + count);
+                count += tpd_ring[i].count;
+        }
+
+        for (i = 0; i < num_rx_queues; i++) {
+                rfd_ring[i].buffer_info =
+                        (struct atl1c_buffer *) (tpd_ring->buffer_info + count);
+                count += rfd_ring[i].count;
+                rx_desc_count += rfd_ring[i].count;
+        }
+        /*
+         * real ring DMA buffer
+         * each ring/block may need up to 8 bytes for alignment, hence the
+         * additional bytes tacked onto the end.
+         */
+        ring_header->size = size =
+                sizeof(struct atl1c_tpd_desc) * tpd_ring->count * 2 +
+                sizeof(struct atl1c_rx_free_desc) * rx_desc_count +
+                sizeof(struct atl1c_recv_ret_status) * rx_desc_count +
+                sizeof(struct atl1c_hw_stats) +
+                8 * 4 + 8 * 2 * num_rx_queues;
+
+        ring_header->desc = pci_alloc_consistent(pdev, ring_header->size,
+                                &ring_header->dma);
+        if (unlikely(!ring_header->desc)) {
+                dev_err(&pdev->dev, "pci_alloc_consistend failed\n");
+                goto err_nomem;
+        }
+        memset(ring_header->desc, 0, ring_header->size);
+        /* init TPD ring */
+
+        tpd_ring[0].dma = roundup(ring_header->dma, 8);
+        offset = tpd_ring[0].dma - ring_header->dma;
+        for (i = 0; i < AT_MAX_TRANSMIT_QUEUE; i++) {
+                tpd_ring[i].dma = ring_header->dma + offset;
+                tpd_ring[i].desc = (u8 *) ring_header->desc + offset;
+                tpd_ring[i].size =
+                        sizeof(struct atl1c_tpd_desc) * tpd_ring[i].count;
+                offset += roundup(tpd_ring[i].size, 8);
+        }
+        /* init RFD ring */
+        for (i = 0; i < num_rx_queues; i++) {
+                rfd_ring[i].dma = ring_header->dma + offset;
+                rfd_ring[i].desc = (u8 *) ring_header->desc + offset;
+                rfd_ring[i].size = sizeof(struct atl1c_rx_free_desc) *
+                                rfd_ring[i].count;
+                offset += roundup(rfd_ring[i].size, 8);
+        }
+
+        /* init RRD ring */
+        for (i = 0; i < num_rx_queues; i++) {
+                rrd_ring[i].dma = ring_header->dma + offset;
+                rrd_ring[i].desc = (u8 *) ring_header->desc + offset;
+                rrd_ring[i].size = sizeof(struct atl1c_recv_ret_status) *
+                                rrd_ring[i].count;
+                offset += roundup(rrd_ring[i].size, 8);
+        }
+
+        adapter->smb.dma = ring_header->dma + offset;
+        adapter->smb.smb = (u8 *)ring_header->desc + offset;
+        return 0;
+
+err_nomem:
+        kfree(tpd_ring->buffer_info);
+        return -ENOMEM;
+}
+
+static void atl1c_configure_des_ring(struct atl1c_adapter *adapter)
+{
+        struct atl1c_hw *hw = &adapter->hw;
+        struct atl1c_rfd_ring *rfd_ring = (struct atl1c_rfd_ring *)
+                                adapter->rfd_ring;
+        struct atl1c_rrd_ring *rrd_ring = (struct atl1c_rrd_ring *)
+                                adapter->rrd_ring;
+        struct atl1c_tpd_ring *tpd_ring = (struct atl1c_tpd_ring *)
+                                adapter->tpd_ring;
+        struct atl1c_cmb *cmb = (struct atl1c_cmb *) &adapter->cmb;
+        struct atl1c_smb *smb = (struct atl1c_smb *) &adapter->smb;
+        int i;
+
+        /* TPD */
+        AT_WRITE_REG(hw, REG_TX_BASE_ADDR_HI,
+                        (u32)((tpd_ring[atl1c_trans_normal].dma &
+                                AT_DMA_HI_ADDR_MASK) >> 32));
+        /* just enable normal priority TX queue */
+        AT_WRITE_REG(hw, REG_NTPD_HEAD_ADDR_LO,
+                        (u32)(tpd_ring[atl1c_trans_normal].dma &
+                                AT_DMA_LO_ADDR_MASK));
+        AT_WRITE_REG(hw, REG_HTPD_HEAD_ADDR_LO,
+                        (u32)(tpd_ring[atl1c_trans_high].dma &
+                                AT_DMA_LO_ADDR_MASK));
+        AT_WRITE_REG(hw, REG_TPD_RING_SIZE,
+                        (u32)(tpd_ring[0].count & TPD_RING_SIZE_MASK));
+
+
+        /* RFD */
+        AT_WRITE_REG(hw, REG_RX_BASE_ADDR_HI,
+                        (u32)((rfd_ring[0].dma & AT_DMA_HI_ADDR_MASK) >> 32));
+        for (i = 0; i < adapter->num_rx_queues; i++)
+                AT_WRITE_REG(hw, atl1c_rfd_addr_lo_regs[i],
+                        (u32)(rfd_ring[i].dma & AT_DMA_LO_ADDR_MASK));
+
+        AT_WRITE_REG(hw, REG_RFD_RING_SIZE,
+                        rfd_ring[0].count & RFD_RING_SIZE_MASK);
+        AT_WRITE_REG(hw, REG_RX_BUF_SIZE,
+                        adapter->rx_buffer_len & RX_BUF_SIZE_MASK);
+
+        /* RRD */
+        for (i = 0; i < adapter->num_rx_queues; i++)
+                AT_WRITE_REG(hw, atl1c_rrd_addr_lo_regs[i],
+                        (u32)(rrd_ring[i].dma & AT_DMA_LO_ADDR_MASK));
+        AT_WRITE_REG(hw, REG_RRD_RING_SIZE,
+                        (rrd_ring[0].count & RRD_RING_SIZE_MASK));
+
+        /* CMB */
+        AT_WRITE_REG(hw, REG_CMB_BASE_ADDR_LO, cmb->dma & AT_DMA_LO_ADDR_MASK);
+
+        /* SMB */
+        AT_WRITE_REG(hw, REG_SMB_BASE_ADDR_HI,
+                        (u32)((smb->dma & AT_DMA_HI_ADDR_MASK) >> 32));
+        AT_WRITE_REG(hw, REG_SMB_BASE_ADDR_LO,
+                        (u32)(smb->dma & AT_DMA_LO_ADDR_MASK));
+        /* Load all of base address above */
+        AT_WRITE_REG(hw, REG_LOAD_PTR, 1);
+}
+
+static void atl1c_configure_tx(struct atl1c_adapter *adapter)
+{
+        struct atl1c_hw *hw = &adapter->hw;
+        u32 dev_ctrl_data;
+        u32 max_pay_load;
+        u16 tx_offload_thresh;
+        u32 txq_ctrl_data;
+        u32 extra_size = 0;     /* Jumbo frame threshold in QWORD unit */
+
+        extra_size = ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN;
+        tx_offload_thresh = MAX_TX_OFFLOAD_THRESH;
+        AT_WRITE_REG(hw, REG_TX_TSO_OFFLOAD_THRESH,
+                (tx_offload_thresh >> 3) & TX_TSO_OFFLOAD_THRESH_MASK);
+        AT_READ_REG(hw, REG_DEVICE_CTRL, &dev_ctrl_data);
+        max_pay_load  = (dev_ctrl_data >> DEVICE_CTRL_MAX_PAYLOAD_SHIFT) &
+                        DEVICE_CTRL_MAX_PAYLOAD_MASK;
+        hw->dmaw_block = min(max_pay_load, hw->dmaw_block);
+        max_pay_load  = (dev_ctrl_data >> DEVICE_CTRL_MAX_RREQ_SZ_SHIFT) &
+                        DEVICE_CTRL_MAX_RREQ_SZ_MASK;
+        hw->dmar_block = min(max_pay_load, hw->dmar_block);
+
+        txq_ctrl_data = (hw->tpd_burst & TXQ_NUM_TPD_BURST_MASK) <<
+                        TXQ_NUM_TPD_BURST_SHIFT;
+        if (hw->ctrl_flags & ATL1C_TXQ_MODE_ENHANCE)
+                txq_ctrl_data |= TXQ_CTRL_ENH_MODE;
+        txq_ctrl_data |= (atl1c_pay_load_size[hw->dmar_block] &
+                        TXQ_TXF_BURST_NUM_MASK) << TXQ_TXF_BURST_NUM_SHIFT;
+
+        AT_WRITE_REG(hw, REG_TXQ_CTRL, txq_ctrl_data);
+}
+
+static void atl1c_configure_rx(struct atl1c_adapter *adapter)
+{
+        struct atl1c_hw *hw = &adapter->hw;
+        u32 rxq_ctrl_data;
+
+        rxq_ctrl_data = (hw->rfd_burst & RXQ_RFD_BURST_NUM_MASK) <<
+                        RXQ_RFD_BURST_NUM_SHIFT;
+
+        if (hw->ctrl_flags & ATL1C_RX_IPV6_CHKSUM)
+                rxq_ctrl_data |= IPV6_CHKSUM_CTRL_EN;
+        if (hw->rss_type == atl1c_rss_ipv4)
+                rxq_ctrl_data |= RSS_HASH_IPV4;
+        if (hw->rss_type == atl1c_rss_ipv4_tcp)
+                rxq_ctrl_data |= RSS_HASH_IPV4_TCP;
+        if (hw->rss_type == atl1c_rss_ipv6)
+                rxq_ctrl_data |= RSS_HASH_IPV6;
+        if (hw->rss_type == atl1c_rss_ipv6_tcp)
+                rxq_ctrl_data |= RSS_HASH_IPV6_TCP;
+        if (hw->rss_type != atl1c_rss_disable)
+                rxq_ctrl_data |= RRS_HASH_CTRL_EN;
+
+        rxq_ctrl_data |= (hw->rss_mode & RSS_MODE_MASK) <<
+                        RSS_MODE_SHIFT;
+        rxq_ctrl_data |= (hw->rss_hash_bits & RSS_HASH_BITS_MASK) <<
+                        RSS_HASH_BITS_SHIFT;
+        if (hw->ctrl_flags & ATL1C_ASPM_CTRL_MON)
+                rxq_ctrl_data |= (ASPM_THRUPUT_LIMIT_100M &
+                        ASPM_THRUPUT_LIMIT_MASK) << ASPM_THRUPUT_LIMIT_SHIFT;
+
+        AT_WRITE_REG(hw, REG_RXQ_CTRL, rxq_ctrl_data);
+}
+
+static void atl1c_configure_rss(struct atl1c_adapter *adapter)
+{
+        struct atl1c_hw *hw = &adapter->hw;
+
+        AT_WRITE_REG(hw, REG_IDT_TABLE, hw->indirect_tab);
+        AT_WRITE_REG(hw, REG_BASE_CPU_NUMBER, hw->base_cpu);
+}
+
+static void atl1c_configure_dma(struct atl1c_adapter *adapter)
+{
+        struct atl1c_hw *hw = &adapter->hw;
+        u32 dma_ctrl_data;
+
+        dma_ctrl_data = DMA_CTRL_DMAR_REQ_PRI;
+        if (hw->ctrl_flags & ATL1C_CMB_ENABLE)
+                dma_ctrl_data |= DMA_CTRL_CMB_EN;
+        if (hw->ctrl_flags & ATL1C_SMB_ENABLE)
+                dma_ctrl_data |= DMA_CTRL_SMB_EN;
+        else
+                dma_ctrl_data |= MAC_CTRL_SMB_DIS;
+
+        switch (hw->dma_order) {
+        case atl1c_dma_ord_in:
+                dma_ctrl_data |= DMA_CTRL_DMAR_IN_ORDER;
+                break;
+        case atl1c_dma_ord_enh:
+                dma_ctrl_data |= DMA_CTRL_DMAR_ENH_ORDER;
+                break;
+        case atl1c_dma_ord_out:
+                dma_ctrl_data |= DMA_CTRL_DMAR_OUT_ORDER;
+                break;
+        default:
+                break;
+        }
+
+        dma_ctrl_data |= (((u32)hw->dmar_block) & DMA_CTRL_DMAR_BURST_LEN_MASK)
+                << DMA_CTRL_DMAR_BURST_LEN_SHIFT;
+        dma_ctrl_data |= (((u32)hw->dmaw_block) & DMA_CTRL_DMAW_BURST_LEN_MASK)
+                << DMA_CTRL_DMAW_BURST_LEN_SHIFT;
+        dma_ctrl_data |= (((u32)hw->dmar_dly_cnt) & DMA_CTRL_DMAR_DLY_CNT_MASK)
+                << DMA_CTRL_DMAR_DLY_CNT_SHIFT;
+        dma_ctrl_data |= (((u32)hw->dmaw_dly_cnt) & DMA_CTRL_DMAW_DLY_CNT_MASK)
+                << DMA_CTRL_DMAW_DLY_CNT_SHIFT;
+
+        AT_WRITE_REG(hw, REG_DMA_CTRL, dma_ctrl_data);
+}
+
+/*
+ * Stop the mac, transmit and receive units
+ * hw - Struct containing variables accessed by shared code
+ * return : 0  or  idle status (if error)
+ */
+static int atl1c_stop_mac(struct atl1c_hw *hw)
+{
+        u32 data;
+        int timeout;
+
+        AT_READ_REG(hw, REG_RXQ_CTRL, &data);
+        data &= ~(RXQ1_CTRL_EN | RXQ2_CTRL_EN |
+                  RXQ3_CTRL_EN | RXQ_CTRL_EN);
+        AT_WRITE_REG(hw, REG_RXQ_CTRL, data);
+
+        AT_READ_REG(hw, REG_TXQ_CTRL, &data);
+        data &= ~TXQ_CTRL_EN;
+        AT_WRITE_REG(hw, REG_TWSI_CTRL, data);
+
+        for (timeout = 0; timeout < AT_HW_MAX_IDLE_DELAY; timeout++) {
+                AT_READ_REG(hw, REG_IDLE_STATUS, &data);
+                if ((data & (IDLE_STATUS_RXQ_NO_IDLE |
+                        IDLE_STATUS_TXQ_NO_IDLE)) == 0)
+                        break;
+                msleep(1);
+        }
+
+        AT_READ_REG(hw, REG_MAC_CTRL, &data);
+        data &= ~(MAC_CTRL_TX_EN | MAC_CTRL_RX_EN);
+        AT_WRITE_REG(hw, REG_MAC_CTRL, data);
+
+        for (timeout = 0; timeout < AT_HW_MAX_IDLE_DELAY; timeout++) {
+                AT_READ_REG(hw, REG_IDLE_STATUS, &data);
+                if ((data & IDLE_STATUS_MASK) == 0)
+                        return 0;
+                msleep(1);
+        }
+        return data;
+}
+
+static void atl1c_enable_rx_ctrl(struct atl1c_hw *hw)
+{
+        u32 data;
+
+        AT_READ_REG(hw, REG_RXQ_CTRL, &data);
+        switch (hw->adapter->num_rx_queues) {
+        case 4:
+                data |= (RXQ3_CTRL_EN | RXQ2_CTRL_EN | RXQ1_CTRL_EN);
+                break;
+        case 3:
+                data |= (RXQ2_CTRL_EN | RXQ1_CTRL_EN);
+                break;
+        case 2:
+                data |= RXQ1_CTRL_EN;
+                break;
+        default:
+                break;
+        }
+        data |= RXQ_CTRL_EN;
+        AT_WRITE_REG(hw, REG_RXQ_CTRL, data);
+}
+
+static void atl1c_enable_tx_ctrl(struct atl1c_hw *hw)
+{
+        u32 data;
+
+        AT_READ_REG(hw, REG_TXQ_CTRL, &data);
+        data |= TXQ_CTRL_EN;
+        AT_WRITE_REG(hw, REG_TXQ_CTRL, data);
+}
+
+/*
+ * Reset the transmit and receive units; mask and clear all interrupts.
+ * hw - Struct containing variables accessed by shared code
+ * return : 0  or  idle status (if error)
+ */
+static int atl1c_reset_mac(struct atl1c_hw *hw)
+{
+        struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter;
+        struct pci_dev *pdev = adapter->pdev;
+        u32 idle_status_data = 0;
+        int timeout = 0;
+        int ret;
+
+        AT_WRITE_REG(hw, REG_IMR, 0);
+        AT_WRITE_REG(hw, REG_ISR, ISR_DIS_INT);
+
+        ret = atl1c_stop_mac(hw);
+        if (ret)
+                return ret;
+        /*
+         * Issue Soft Reset to the MAC.  This will reset the chip's
+         * transmit, receive, DMA.  It will not effect
+         * the current PCI configuration.  The global reset bit is self-
+         * clearing, and should clear within a microsecond.
+         */
+        AT_WRITE_REGW(hw, REG_MASTER_CTRL, MASTER_CTRL_SOFT_RST);
+        AT_WRITE_FLUSH(hw);
+        msleep(10);
+        /* Wait at least 10ms for All module to be Idle */
+        for (timeout = 0; timeout < AT_HW_MAX_IDLE_DELAY; timeout++) {
+                AT_READ_REG(hw, REG_IDLE_STATUS, &idle_status_data);
+                if ((idle_status_data & IDLE_STATUS_MASK) == 0)
+                        break;
+                msleep(1);
+        }
+        if (timeout >= AT_HW_MAX_IDLE_DELAY) {
+                dev_err(&pdev->dev,
+                        "MAC state machine cann't be idle since"
+                        " disabled for 10ms second\n");
+                return -1;
+        }
+        return 0;
+}
+
+static void atl1c_disable_l0s_l1(struct atl1c_hw *hw)
+{
+        u32 pm_ctrl_data;
+
+        AT_READ_REG(hw, REG_PM_CTRL, &pm_ctrl_data);
+        pm_ctrl_data &= ~(PM_CTRL_L1_ENTRY_TIMER_MASK <<
+                        PM_CTRL_L1_ENTRY_TIMER_SHIFT);
+        pm_ctrl_data &= ~PM_CTRL_CLK_SWH_L1;
+        pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
+        pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN;
+        pm_ctrl_data &= ~PM_CTRL_MAC_ASPM_CHK;
+        pm_ctrl_data &= ~PM_CTRL_SERDES_PD_EX_L1;
+
+        pm_ctrl_data |= PM_CTRL_SERDES_BUDS_RX_L1_EN;
+        pm_ctrl_data |= PM_CTRL_SERDES_PLL_L1_EN;
+        pm_ctrl_data |= PM_CTRL_SERDES_L1_EN;
+        AT_WRITE_REG(hw, REG_PM_CTRL, pm_ctrl_data);
+}
+
+/*
+ * Set ASPM state.
+ * Enable/disable L0s/L1 depend on link state.
+ */
+static void atl1c_set_aspm(struct atl1c_hw *hw, bool linkup)
+{
+        u32 pm_ctrl_data;
+
+        AT_READ_REG(hw, REG_PM_CTRL, &pm_ctrl_data);
+
+        pm_ctrl_data &= PM_CTRL_SERDES_PD_EX_L1;
+        pm_ctrl_data |= ~PM_CTRL_SERDES_BUDS_RX_L1_EN;
+        pm_ctrl_data |= ~PM_CTRL_SERDES_L1_EN;
+        pm_ctrl_data &=  ~(PM_CTRL_L1_ENTRY_TIMER_MASK <<
+                        PM_CTRL_L1_ENTRY_TIMER_SHIFT);
+
+        pm_ctrl_data |= PM_CTRL_MAC_ASPM_CHK;
+
+        if (linkup) {
+                pm_ctrl_data |= PM_CTRL_SERDES_PLL_L1_EN;
+                pm_ctrl_data &= ~PM_CTRL_CLK_SWH_L1;
+
+                if (hw->ctrl_flags & ATL1C_ASPM_L1_SUPPORT) {
+                        pm_ctrl_data |= AT_ASPM_L1_TIMER <<
+                                PM_CTRL_L1_ENTRY_TIMER_SHIFT;
+                        pm_ctrl_data |= PM_CTRL_ASPM_L1_EN;
+                } else
+                        pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN;
+
+                if (hw->ctrl_flags & ATL1C_ASPM_L0S_SUPPORT)
+                        pm_ctrl_data |= PM_CTRL_ASPM_L0S_EN;
+                else
+                        pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
+
+        } else {
+                pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
+                pm_ctrl_data &= ~PM_CTRL_SERDES_PLL_L1_EN;
+
+                pm_ctrl_data |= PM_CTRL_CLK_SWH_L1;
+
+                if (hw->ctrl_flags & ATL1C_ASPM_L1_SUPPORT)
+                        pm_ctrl_data |= PM_CTRL_ASPM_L1_EN;
+                else
+                        pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN;
+        }
+
+        AT_WRITE_REG(hw, REG_PM_CTRL, pm_ctrl_data);
+}
+
+static void atl1c_setup_mac_ctrl(struct atl1c_adapter *adapter)
+{
+        struct atl1c_hw *hw = &adapter->hw;
+        struct net_device *netdev = adapter->netdev;
+        u32 mac_ctrl_data;
+
+        mac_ctrl_data = MAC_CTRL_TX_EN | MAC_CTRL_RX_EN;
+        mac_ctrl_data |= (MAC_CTRL_TX_FLOW | MAC_CTRL_RX_FLOW);
+
+        if (adapter->link_duplex == FULL_DUPLEX) {
+                hw->mac_duplex = true;
+                mac_ctrl_data |= MAC_CTRL_DUPLX;
+        }
+
+        if (adapter->link_speed == SPEED_1000)
+                hw->mac_speed = atl1c_mac_speed_1000;
+        else
+                hw->mac_speed = atl1c_mac_speed_10_100;
+
+        mac_ctrl_data |= (hw->mac_speed & MAC_CTRL_SPEED_MASK) <<
+                        MAC_CTRL_SPEED_SHIFT;
+
+        mac_ctrl_data |= (MAC_CTRL_ADD_CRC | MAC_CTRL_PAD);
+        mac_ctrl_data |= ((hw->preamble_len & MAC_CTRL_PRMLEN_MASK) <<
+                        MAC_CTRL_PRMLEN_SHIFT);
+
+        if (adapter->vlgrp)
+                mac_ctrl_data |= MAC_CTRL_RMV_VLAN;
+
+        mac_ctrl_data |= MAC_CTRL_BC_EN;
+        if (netdev->flags & IFF_PROMISC)
+                mac_ctrl_data |= MAC_CTRL_PROMIS_EN;
+        if (netdev->flags & IFF_ALLMULTI)
+                mac_ctrl_data |= MAC_CTRL_MC_ALL_EN;
+
+        mac_ctrl_data |= MAC_CTRL_SINGLE_PAUSE_EN;
+        AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
+}
+
+/*
+ * atl1c_configure - Configure Transmit&Receive Unit after Reset
+ * @adapter: board private structure
+ *
+ * Configure the Tx /Rx unit of the MAC after a reset.
+ */
+static int atl1c_configure(struct atl1c_adapter *adapter)
+{
+        struct atl1c_hw *hw = &adapter->hw;
+        u32 master_ctrl_data = 0;
+        u32 intr_modrt_data;
+
+        /* clear interrupt status */
+        AT_WRITE_REG(hw, REG_ISR, 0xFFFFFFFF);
+        /*  Clear any WOL status */
+        AT_WRITE_REG(hw, REG_WOL_CTRL, 0);
+        /* set Interrupt Clear Timer
+         * HW will enable self to assert interrupt event to system after
+         * waiting x-time for software to notify it accept interrupt.
+         */
+        AT_WRITE_REG(hw, REG_INT_RETRIG_TIMER,
+                hw->ict & INT_RETRIG_TIMER_MASK);
+
+        atl1c_configure_des_ring(adapter);
+
+        if (hw->ctrl_flags & ATL1C_INTR_MODRT_ENABLE) {
+                intr_modrt_data = (hw->tx_imt & IRQ_MODRT_TIMER_MASK) <<
+                                        IRQ_MODRT_TX_TIMER_SHIFT;
+                intr_modrt_data |= (hw->rx_imt & IRQ_MODRT_TIMER_MASK) <<
+                                        IRQ_MODRT_RX_TIMER_SHIFT;
+                AT_WRITE_REG(hw, REG_IRQ_MODRT_TIMER_INIT, intr_modrt_data);
+                master_ctrl_data |=
+                        MASTER_CTRL_TX_ITIMER_EN | MASTER_CTRL_RX_ITIMER_EN;
+        }
+
+        if (hw->ctrl_flags & ATL1C_INTR_CLEAR_ON_READ)
+                master_ctrl_data |= MASTER_CTRL_INT_RDCLR;
+
+        AT_WRITE_REG(hw, REG_MASTER_CTRL, master_ctrl_data);
+
+        if (hw->ctrl_flags & ATL1C_CMB_ENABLE) {
+                AT_WRITE_REG(hw, REG_CMB_TPD_THRESH,
+                        hw->cmb_tpd & CMB_TPD_THRESH_MASK);
+                AT_WRITE_REG(hw, REG_CMB_TX_TIMER,
+                        hw->cmb_tx_timer & CMB_TX_TIMER_MASK);
+        }
+
+        if (hw->ctrl_flags & ATL1C_SMB_ENABLE)
+                AT_WRITE_REG(hw, REG_SMB_STAT_TIMER,
+                        hw->smb_timer & SMB_STAT_TIMER_MASK);
+        /* set MTU */
+        AT_WRITE_REG(hw, REG_MTU, hw->max_frame_size + ETH_HLEN +
+                        VLAN_HLEN + ETH_FCS_LEN);
+        /* HDS, disable */
+        AT_WRITE_REG(hw, REG_HDS_CTRL, 0);
+
+        atl1c_configure_tx(adapter);
+        atl1c_configure_rx(adapter);
+        atl1c_configure_rss(adapter);
+        atl1c_configure_dma(adapter);
+
+        return 0;
+}
+
+static void atl1c_update_hw_stats(struct atl1c_adapter *adapter)
+{
+        u16 hw_reg_addr = 0;
+        unsigned long *stats_item = NULL;
+        u32 data;
+
+        /* update rx status */
+        hw_reg_addr = REG_MAC_RX_STATUS_BIN;
+        stats_item  = &adapter->hw_stats.rx_ok;
+        while (hw_reg_addr <= REG_MAC_RX_STATUS_END) {
+                AT_READ_REG(&adapter->hw, hw_reg_addr, &data);
+                *stats_item += data;
+                stats_item++;
+                hw_reg_addr += 4;
+        }
+/* update tx status */
+        hw_reg_addr = REG_MAC_TX_STATUS_BIN;
+        stats_item  = &adapter->hw_stats.tx_ok;
+        while (hw_reg_addr <= REG_MAC_TX_STATUS_END) {
+                AT_READ_REG(&adapter->hw, hw_reg_addr, &data);
+                *stats_item += data;
+                stats_item++;
+                hw_reg_addr += 4;
+        }
+}
+
+/*
+ * atl1c_get_stats - Get System Network Statistics
+ * @netdev: network interface device structure
+ *
+ * Returns the address of the device statistics structure.
+ * The statistics are actually updated from the timer callback.
+ */
+static struct net_device_stats *atl1c_get_stats(struct net_device *netdev)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        struct atl1c_hw_stats  *hw_stats = &adapter->hw_stats;
+        struct net_device_stats *net_stats = &adapter->net_stats;
+
+        atl1c_update_hw_stats(adapter);
+        net_stats->rx_packets = hw_stats->rx_ok;
+        net_stats->tx_packets = hw_stats->tx_ok;
+        net_stats->rx_bytes   = hw_stats->rx_byte_cnt;
+        net_stats->tx_bytes   = hw_stats->tx_byte_cnt;
+        net_stats->multicast  = hw_stats->rx_mcast;
+        net_stats->collisions = hw_stats->tx_1_col +
+                                hw_stats->tx_2_col * 2 +
+                                hw_stats->tx_late_col + hw_stats->tx_abort_col;
+        net_stats->rx_errors  = hw_stats->rx_frag + hw_stats->rx_fcs_err +
+                                hw_stats->rx_len_err + hw_stats->rx_sz_ov +
+                                hw_stats->rx_rrd_ov + hw_stats->rx_align_err;
+        net_stats->rx_fifo_errors   = hw_stats->rx_rxf_ov;
+        net_stats->rx_length_errors = hw_stats->rx_len_err;
+        net_stats->rx_crc_errors    = hw_stats->rx_fcs_err;
+        net_stats->rx_frame_errors  = hw_stats->rx_align_err;
+        net_stats->rx_over_errors   = hw_stats->rx_rrd_ov + hw_stats->rx_rxf_ov;
+
+        net_stats->rx_missed_errors = hw_stats->rx_rrd_ov + hw_stats->rx_rxf_ov;
+
+        net_stats->tx_errors = hw_stats->tx_late_col + hw_stats->tx_abort_col +
+                                hw_stats->tx_underrun + hw_stats->tx_trunc;
+        net_stats->tx_fifo_errors    = hw_stats->tx_underrun;
+        net_stats->tx_aborted_errors = hw_stats->tx_abort_col;
+        net_stats->tx_window_errors  = hw_stats->tx_late_col;
+
+        return &adapter->net_stats;
+}
+
+static inline void atl1c_clear_phy_int(struct atl1c_adapter *adapter)
+{
+        u16 phy_data;
+
+        spin_lock(&adapter->mdio_lock);
+        atl1c_read_phy_reg(&adapter->hw, MII_ISR, &phy_data);
+        spin_unlock(&adapter->mdio_lock);
+}
+
+static bool atl1c_clean_tx_irq(struct atl1c_adapter *adapter,
+                                enum atl1c_trans_queue type)
+{
+        struct atl1c_tpd_ring *tpd_ring = (struct atl1c_tpd_ring *)
+                                &adapter->tpd_ring[type];
+        struct atl1c_buffer *buffer_info;
+        u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean);
+        u16 hw_next_to_clean;
+        u16 shift;
+        u32 data;
+
+        if (type == atl1c_trans_high)
+                shift = MB_HTPD_CONS_IDX_SHIFT;
+        else
+                shift = MB_NTPD_CONS_IDX_SHIFT;
+
+        AT_READ_REG(&adapter->hw, REG_MB_PRIO_CONS_IDX, &data);
+        hw_next_to_clean = (data >> shift) & MB_PRIO_PROD_IDX_MASK;
+
+        while (next_to_clean != hw_next_to_clean) {
+                buffer_info = &tpd_ring->buffer_info[next_to_clean];
+                if (buffer_info->state == ATL1_BUFFER_BUSY) {
+                        pci_unmap_page(adapter->pdev, buffer_info->dma,
+                                        buffer_info->length, PCI_DMA_TODEVICE);
+                        buffer_info->dma = 0;
+                        if (buffer_info->skb) {
+                                dev_kfree_skb_irq(buffer_info->skb);
+                                buffer_info->skb = NULL;
+                        }
+                        buffer_info->state = ATL1_BUFFER_FREE;
+                }
+                if (++next_to_clean == tpd_ring->count)
+                        next_to_clean = 0;
+                atomic_set(&tpd_ring->next_to_clean, next_to_clean);
+        }
+
+        if (netif_queue_stopped(adapter->netdev) &&
+                        netif_carrier_ok(adapter->netdev)) {
+                netif_wake_queue(adapter->netdev);
+        }
+
+        return true;
+}
+
+/*
+ * atl1c_intr - Interrupt Handler
+ * @irq: interrupt number
+ * @data: pointer to a network interface device structure
+ * @pt_regs: CPU registers structure
+ */
+static irqreturn_t atl1c_intr(int irq, void *data)
+{
+        struct net_device *netdev  = data;
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        struct pci_dev *pdev = adapter->pdev;
+        struct atl1c_hw *hw = &adapter->hw;
+        int max_ints = AT_MAX_INT_WORK;
+        int handled = IRQ_NONE;
+        u32 status;
+        u32 reg_data;
+
+        do {
+                AT_READ_REG(hw, REG_ISR, &reg_data);
+                status = reg_data & hw->intr_mask;
+
+                if (status == 0 || (status & ISR_DIS_INT) != 0) {
+                        if (max_ints != AT_MAX_INT_WORK)
+                                handled = IRQ_HANDLED;
+                        break;
+                }
+                /* link event */
+                if (status & ISR_GPHY)
+                        atl1c_clear_phy_int(adapter);
+                /* Ack ISR */
+                AT_WRITE_REG(hw, REG_ISR, status | ISR_DIS_INT);
+                if (status & ISR_RX_PKT) {
+                        if (likely(napi_schedule_prep(&adapter->napi))) {
+                                hw->intr_mask &= ~ISR_RX_PKT;
+                                AT_WRITE_REG(hw, REG_IMR, hw->intr_mask);
+                                __napi_schedule(&adapter->napi);
+                        }
+                }
+                if (status & ISR_TX_PKT)
+                        atl1c_clean_tx_irq(adapter, atl1c_trans_normal);
+
+                handled = IRQ_HANDLED;
+                /* check if PCIE PHY Link down */
+                if (status & ISR_ERROR) {
+                        if (netif_msg_hw(adapter))
+                                dev_err(&pdev->dev,
+                                        "atl1c hardware error (status = 0x%x)\n",
+                                        status & ISR_ERROR);
+                        /* reset MAC */
+                        hw->intr_mask &= ~ISR_ERROR;
+                        AT_WRITE_REG(hw, REG_IMR, hw->intr_mask);
+                        schedule_work(&adapter->reset_task);
+                        break;
+                }
+
+                if (status & ISR_OVER)
+                        if (netif_msg_intr(adapter))
+                                dev_warn(&pdev->dev,
+                                        "TX/RX over flow (status = 0x%x)\n",
+                                        status & ISR_OVER);
+
+                /* link event */
+                if (status & (ISR_GPHY | ISR_MANUAL)) {
+                        adapter->net_stats.tx_carrier_errors++;
+                        atl1c_link_chg_event(adapter);
+                        break;
+                }
+
+        } while (--max_ints > 0);
+        /* re-enable Interrupt*/
+        AT_WRITE_REG(&adapter->hw, REG_ISR, 0);
+        return handled;
+}
+
+static inline void atl1c_rx_checksum(struct atl1c_adapter *adapter,
+                  struct sk_buff *skb, struct atl1c_recv_ret_status *prrs)
+{
+        /*
+         * The pid field in RRS in not correct sometimes, so we
+         * cannot figure out if the packet is fragmented or not,
+         * so we tell the KERNEL CHECKSUM_NONE
+         */
+        skb->ip_summed = CHECKSUM_NONE;
+}
+
+static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, const int ringid)
+{
+        struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring[ringid];
+        struct pci_dev *pdev = adapter->pdev;
+        struct atl1c_buffer *buffer_info, *next_info;
+        struct sk_buff *skb;
+        void *vir_addr = NULL;
+        u16 num_alloc = 0;
+        u16 rfd_next_to_use, next_next;
+        struct atl1c_rx_free_desc *rfd_desc;
+
+        next_next = rfd_next_to_use = rfd_ring->next_to_use;
+        if (++next_next == rfd_ring->count)
+                next_next = 0;
+        buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
+        next_info = &rfd_ring->buffer_info[next_next];
+
+        while (next_info->state == ATL1_BUFFER_FREE) {
+                rfd_desc = ATL1C_RFD_DESC(rfd_ring, rfd_next_to_use);
+
+                skb = dev_alloc_skb(adapter->rx_buffer_len);
+                if (unlikely(!skb)) {
+                        if (netif_msg_rx_err(adapter))
+                                dev_warn(&pdev->dev, "alloc rx buffer failed\n");
+                        break;
+                }
+
+                /*
+                 * Make buffer alignment 2 beyond a 16 byte boundary
+                 * this will result in a 16 byte aligned IP header after
+                 * the 14 byte MAC header is removed
+                 */
+                vir_addr = skb->data;
+                buffer_info->state = ATL1_BUFFER_BUSY;
+                buffer_info->skb = skb;
+                buffer_info->length = adapter->rx_buffer_len;
+                buffer_info->dma = pci_map_single(pdev, vir_addr,
+                                                buffer_info->length,
+                                                PCI_DMA_FROMDEVICE);
+                rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
+                rfd_next_to_use = next_next;
+                if (++next_next == rfd_ring->count)
+                        next_next = 0;
+                buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
+                next_info = &rfd_ring->buffer_info[next_next];
+                num_alloc++;
+        }
+
+        if (num_alloc) {
+                /* TODO: update mailbox here */
+                wmb();
+                rfd_ring->next_to_use = rfd_next_to_use;
+                AT_WRITE_REG(&adapter->hw, atl1c_rfd_prod_idx_regs[ringid],
+                        rfd_ring->next_to_use & MB_RFDX_PROD_IDX_MASK);
+        }
+
+        return num_alloc;
+}
+
+static void atl1c_clean_rrd(struct atl1c_rrd_ring *rrd_ring,
+                        struct  atl1c_recv_ret_status *rrs, u16 num)
+{
+        u16 i;
+        /* the relationship between rrd and rfd is one map one */
+        for (i = 0; i < num; i++, rrs = ATL1C_RRD_DESC(rrd_ring,
+                                        rrd_ring->next_to_clean)) {
+                rrs->word3 &= ~RRS_RXD_UPDATED;
+                if (++rrd_ring->next_to_clean == rrd_ring->count)
+                        rrd_ring->next_to_clean = 0;
+        }
+}
+
+static void atl1c_clean_rfd(struct atl1c_rfd_ring *rfd_ring,
+        struct atl1c_recv_ret_status *rrs, u16 num)
+{
+        u16 i;
+        u16 rfd_index;
+        struct atl1c_buffer *buffer_info = rfd_ring->buffer_info;
+
+        rfd_index = (rrs->word0 >> RRS_RX_RFD_INDEX_SHIFT) &
+                        RRS_RX_RFD_INDEX_MASK;
+        for (i = 0; i < num; i++) {
+                buffer_info[rfd_index].skb = NULL;
+                buffer_info[rfd_index].state = ATL1_BUFFER_FREE;
+                if (++rfd_index == rfd_ring->count)
+                        rfd_index = 0;
+        }
+        rfd_ring->next_to_clean = rfd_index;
+}
+
+static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que,
+                   int *work_done, int work_to_do)
+{
+        u16 rfd_num, rfd_index;
+        u16 count = 0;
+        u16 length;
+        struct pci_dev *pdev = adapter->pdev;
+        struct net_device *netdev  = adapter->netdev;
+        struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring[que];
+        struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring[que];
+        struct sk_buff *skb;
+        struct atl1c_recv_ret_status *rrs;
+        struct atl1c_buffer *buffer_info;
+
+        while (1) {
+                if (*work_done >= work_to_do)
+                        break;
+                rrs = ATL1C_RRD_DESC(rrd_ring, rrd_ring->next_to_clean);
+                if (likely(RRS_RXD_IS_VALID(rrs->word3))) {
+                        rfd_num = (rrs->word0 >> RRS_RX_RFD_CNT_SHIFT) &
+                                RRS_RX_RFD_CNT_MASK;
+                        if (unlikely(rfd_num) != 1)
+                                /* TODO support mul rfd*/
+                                if (netif_msg_rx_err(adapter))
+                                        dev_warn(&pdev->dev,
+                                                "Multi rfd not support yet!\n");
+                        goto rrs_checked;
+                } else {
+                        break;
+                }
+rrs_checked:
+                atl1c_clean_rrd(rrd_ring, rrs, rfd_num);
+                if (rrs->word3 & (RRS_RX_ERR_SUM | RRS_802_3_LEN_ERR)) {
+                        atl1c_clean_rfd(rfd_ring, rrs, rfd_num);
+                                if (netif_msg_rx_err(adapter))
+                                        dev_warn(&pdev->dev,
+                                                "wrong packet! rrs word3 is %x\n",
+                                                rrs->word3);
+                        continue;
+                }
+
+                length = le16_to_cpu((rrs->word3 >> RRS_PKT_SIZE_SHIFT) &
+                                RRS_PKT_SIZE_MASK);
+                /* Good Receive */
+                if (likely(rfd_num == 1)) {
+                        rfd_index = (rrs->word0 >> RRS_RX_RFD_INDEX_SHIFT) &
+                                        RRS_RX_RFD_INDEX_MASK;
+                        buffer_info = &rfd_ring->buffer_info[rfd_index];
+                        pci_unmap_single(pdev, buffer_info->dma,
+                                buffer_info->length, PCI_DMA_FROMDEVICE);
+                        skb = buffer_info->skb;
+                } else {
+                        /* TODO */
+                        if (netif_msg_rx_err(adapter))
+                                dev_warn(&pdev->dev,
+                                        "Multi rfd not support yet!\n");
+                        break;
+                }
+                atl1c_clean_rfd(rfd_ring, rrs, rfd_num);
+                skb_put(skb, length - ETH_FCS_LEN);
+                skb->protocol = eth_type_trans(skb, netdev);
+                skb->dev = netdev;
+                atl1c_rx_checksum(adapter, skb, rrs);
+                if (unlikely(adapter->vlgrp) && rrs->word3 & RRS_VLAN_INS) {
+                        u16 vlan;
+
+                        AT_TAG_TO_VLAN(rrs->vlan_tag, vlan);
+                        vlan = le16_to_cpu(vlan);
+                        vlan_hwaccel_receive_skb(skb, adapter->vlgrp, vlan);
+                } else
+                        netif_receive_skb(skb);
+
+                netdev->last_rx = jiffies;
+                (*work_done)++;
+                count++;
+        }
+        if (count)
+                atl1c_alloc_rx_buffer(adapter, que);
+}
+
+/*
+ * atl1c_clean - NAPI Rx polling callback
+ * @adapter: board private structure
+ */
+static int atl1c_clean(struct napi_struct *napi, int budget)
+{
+        struct atl1c_adapter *adapter =
+                        container_of(napi, struct atl1c_adapter, napi);
+        int work_done = 0;
+
+        /* Keep link state information with original netdev */
+        if (!netif_carrier_ok(adapter->netdev))
+                goto quit_polling;
+        /* just enable one RXQ */
+        atl1c_clean_rx_irq(adapter, 0, &work_done, budget);
+
+        if (work_done < budget) {
+quit_polling:
+                napi_complete(napi);
+                adapter->hw.intr_mask |= ISR_RX_PKT;
+                AT_WRITE_REG(&adapter->hw, REG_IMR, adapter->hw.intr_mask);
+        }
+        return work_done;
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+
+/*
+ * Polling 'interrupt' - used by things like netconsole to send skbs
+ * without having to re-enable interrupts. It's not called while
+ * the interrupt routine is executing.
+ */
+static void atl1c_netpoll(struct net_device *netdev)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+        disable_irq(adapter->pdev->irq);
+        atl1c_intr(adapter->pdev->irq, netdev);
+        enable_irq(adapter->pdev->irq);
+}
+#endif
+
+static inline u16 atl1c_tpd_avail(struct atl1c_adapter *adapter, enum atl1c_trans_queue type)
+{
+        struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type];
+        u16 next_to_use = 0;
+        u16 next_to_clean = 0;
+
+        next_to_clean = atomic_read(&tpd_ring->next_to_clean);
+        next_to_use   = tpd_ring->next_to_use;
+
+        return (u16)(next_to_clean > next_to_use) ?
+                (next_to_clean - next_to_use - 1) :
+                (tpd_ring->count + next_to_clean - next_to_use - 1);
+}
+
+/*
+ * get next usable tpd
+ * Note: should call atl1c_tdp_avail to make sure
+ * there is enough tpd to use
+ */
+static struct atl1c_tpd_desc *atl1c_get_tpd(struct atl1c_adapter *adapter,
+        enum atl1c_trans_queue type)
+{
+        struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type];
+        struct atl1c_tpd_desc *tpd_desc;
+        u16 next_to_use = 0;
+
+        next_to_use = tpd_ring->next_to_use;
+        if (++tpd_ring->next_to_use == tpd_ring->count)
+                tpd_ring->next_to_use = 0;
+        tpd_desc = ATL1C_TPD_DESC(tpd_ring, next_to_use);
+        memset(tpd_desc, 0, sizeof(struct atl1c_tpd_desc));
+        return  tpd_desc;
+}
+
+static struct atl1c_buffer *
+atl1c_get_tx_buffer(struct atl1c_adapter *adapter, struct atl1c_tpd_desc *tpd)
+{
+        struct atl1c_tpd_ring *tpd_ring = adapter->tpd_ring;
+
+        return &tpd_ring->buffer_info[tpd -
+                        (struct atl1c_tpd_desc *)tpd_ring->desc];
+}
+
+/* Calculate the transmit packet descript needed*/
+static u16 atl1c_cal_tpd_req(const struct sk_buff *skb)
+{
+        u16 tpd_req;
+        u16 proto_hdr_len = 0;
+
+        tpd_req = skb_shinfo(skb)->nr_frags + 1;
+
+        if (skb_is_gso(skb)) {
+                proto_hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+                if (proto_hdr_len < skb_headlen(skb))
+                        tpd_req++;
+                if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
+                        tpd_req++;
+        }
+        return tpd_req;
+}
+
+static int atl1c_tso_csum(struct atl1c_adapter *adapter,
+                          struct sk_buff *skb,
+                          struct atl1c_tpd_desc **tpd,
+                          enum atl1c_trans_queue type)
+{
+        struct pci_dev *pdev = adapter->pdev;
+        u8 hdr_len;
+        u32 real_len;
+        unsigned short offload_type;
+        int err;
+
+        if (skb_is_gso(skb)) {
+                if (skb_header_cloned(skb)) {
+                        err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+                        if (unlikely(err))
+                                return -1;
+                }
+                offload_type = skb_shinfo(skb)->gso_type;
+
+                if (offload_type & SKB_GSO_TCPV4) {
+                        real_len = (((unsigned char *)ip_hdr(skb) - skb->data)
+                                        + ntohs(ip_hdr(skb)->tot_len));
+
+                        if (real_len < skb->len)
+                                pskb_trim(skb, real_len);
+
+                        hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
+                        if (unlikely(skb->len == hdr_len)) {
+                                /* only xsum need */
+                                if (netif_msg_tx_queued(adapter))
+                                        dev_warn(&pdev->dev,
+                                                "IPV4 tso with zero data??\n");
+                                goto check_sum;
+                        } else {
+                                ip_hdr(skb)->check = 0;
+                                tcp_hdr(skb)->check = ~csum_tcpudp_magic(
+                                                        ip_hdr(skb)->saddr,
+                                                        ip_hdr(skb)->daddr,
+                                                        0, IPPROTO_TCP, 0);
+                                (*tpd)->word1 |= 1 << TPD_IPV4_PACKET_SHIFT;
+                        }
+                }
+
+                if (offload_type & SKB_GSO_TCPV6) {
+                        struct atl1c_tpd_ext_desc *etpd =
+                                *(struct atl1c_tpd_ext_desc **)(tpd);
+
+                        memset(etpd, 0, sizeof(struct atl1c_tpd_ext_desc));
+                        *tpd = atl1c_get_tpd(adapter, type);
+                        ipv6_hdr(skb)->payload_len = 0;
+                        /* check payload == 0 byte ? */
+                        hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
+                        if (unlikely(skb->len == hdr_len)) {
+                                /* only xsum need */
+                                if (netif_msg_tx_queued(adapter))
+                                        dev_warn(&pdev->dev,
+                                                "IPV6 tso with zero data??\n");
+                                goto check_sum;
+                        } else
+                                tcp_hdr(skb)->check = ~csum_ipv6_magic(
+                                                &ipv6_hdr(skb)->saddr,
+                                                &ipv6_hdr(skb)->daddr,
+                                                0, IPPROTO_TCP, 0);
+                        etpd->word1 |= 1 << TPD_LSO_EN_SHIFT;
+                        etpd->word1 |= 1 << TPD_LSO_VER_SHIFT;
+                        etpd->pkt_len = cpu_to_le32(skb->len);
+                        (*tpd)->word1 |= 1 << TPD_LSO_VER_SHIFT;
+                }
+
+                (*tpd)->word1 |= 1 << TPD_LSO_EN_SHIFT;
+                (*tpd)->word1 |= (skb_transport_offset(skb) & TPD_TCPHDR_OFFSET_MASK) <<
+                                TPD_TCPHDR_OFFSET_SHIFT;
+                (*tpd)->word1 |= (skb_shinfo(skb)->gso_size & TPD_MSS_MASK) <<
+                                TPD_MSS_SHIFT;
+                return 0;
+        }
+
+check_sum:
+        if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
+                u8 css, cso;
+                cso = skb_transport_offset(skb);
+
+                if (unlikely(cso & 0x1)) {
+                        if (netif_msg_tx_err(adapter))
+                                dev_err(&adapter->pdev->dev,
+                                        "payload offset should not an event number\n");
+                        return -1;
+                } else {
+                        css = cso + skb->csum_offset;
+
+                        (*tpd)->word1 |= ((cso >> 1) & TPD_PLOADOFFSET_MASK) <<
+                                        TPD_PLOADOFFSET_SHIFT;
+                        (*tpd)->word1 |= ((css >> 1) & TPD_CCSUM_OFFSET_MASK) <<
+                                        TPD_CCSUM_OFFSET_SHIFT;
+                        (*tpd)->word1 |= 1 << TPD_CCSUM_EN_SHIFT;
+                }
+        }
+        return 0;
+}
+
+static void atl1c_tx_map(struct atl1c_adapter *adapter,
+                      struct sk_buff *skb, struct atl1c_tpd_desc *tpd,
+                        enum atl1c_trans_queue type)
+{
+        struct atl1c_tpd_desc *use_tpd = NULL;
+        struct atl1c_buffer *buffer_info = NULL;
+        u16 buf_len = skb_headlen(skb);
+        u16 map_len = 0;
+        u16 mapped_len = 0;
+        u16 hdr_len = 0;
+        u16 nr_frags;
+        u16 f;
+        int tso;
+
+        nr_frags = skb_shinfo(skb)->nr_frags;
+        tso = (tpd->word1 >> TPD_LSO_EN_SHIFT) & TPD_LSO_EN_MASK;
+        if (tso) {
+                /* TSO */
+                map_len = hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+                use_tpd = tpd;
+
+                buffer_info = atl1c_get_tx_buffer(adapter, use_tpd);
+                buffer_info->length = map_len;
+                buffer_info->dma = pci_map_single(adapter->pdev,
+                                        skb->data, hdr_len, PCI_DMA_TODEVICE);
+                buffer_info->state = ATL1_BUFFER_BUSY;
+                mapped_len += map_len;
+                use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
+                use_tpd->buffer_len = cpu_to_le16(buffer_info->length);
+        }
+
+        if (mapped_len < buf_len) {
+                /* mapped_len == 0, means we should use the first tpd,
+                   which is given by caller  */
+                if (mapped_len == 0)
+                        use_tpd = tpd;
+                else {
+                        use_tpd = atl1c_get_tpd(adapter, type);
+                        memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc));
+                        use_tpd = atl1c_get_tpd(adapter, type);
+                        memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc));
+                }
+                buffer_info = atl1c_get_tx_buffer(adapter, use_tpd);
+                buffer_info->length = buf_len - mapped_len;
+                buffer_info->dma =
+                        pci_map_single(adapter->pdev, skb->data + mapped_len,
+                                        buffer_info->length, PCI_DMA_TODEVICE);
+                buffer_info->state = ATL1_BUFFER_BUSY;
+
+                use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
+                use_tpd->buffer_len  = cpu_to_le16(buffer_info->length);
+        }
+
+        for (f = 0; f < nr_frags; f++) {
+                struct skb_frag_struct *frag;
+
+                frag = &skb_shinfo(skb)->frags[f];
+
+                use_tpd = atl1c_get_tpd(adapter, type);
+                memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc));
+
+                buffer_info = atl1c_get_tx_buffer(adapter, use_tpd);
+                buffer_info->length = frag->size;
+                buffer_info->dma =
+                        pci_map_page(adapter->pdev, frag->page,
+                                        frag->page_offset,
+                                        buffer_info->length,
+                                        PCI_DMA_TODEVICE);
+                buffer_info->state = ATL1_BUFFER_BUSY;
+
+                use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
+                use_tpd->buffer_len  = cpu_to_le16(buffer_info->length);
+        }
+
+        /* The last tpd */
+        use_tpd->word1 |= 1 << TPD_EOP_SHIFT;
+        /* The last buffer info contain the skb address,
+           so it will be free after unmap */
+        buffer_info->skb = skb;
+}
+
+static void atl1c_tx_queue(struct atl1c_adapter *adapter, struct sk_buff *skb,
+                           struct atl1c_tpd_desc *tpd, enum atl1c_trans_queue type)
+{
+        struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type];
+        u32 prod_data;
+
+        AT_READ_REG(&adapter->hw, REG_MB_PRIO_PROD_IDX, &prod_data);
+        switch (type) {
+        case atl1c_trans_high:
+                prod_data &= 0xFFFF0000;
+                prod_data |= tpd_ring->next_to_use & 0xFFFF;
+                break;
+        case atl1c_trans_normal:
+                prod_data &= 0x0000FFFF;
+                prod_data |= (tpd_ring->next_to_use & 0xFFFF) << 16;
+                break;
+        default:
+                break;
+        }
+        wmb();
+        AT_WRITE_REG(&adapter->hw, REG_MB_PRIO_PROD_IDX, prod_data);
+}
+
+static int atl1c_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        unsigned long flags;
+        u16 tpd_req = 1;
+        struct atl1c_tpd_desc *tpd;
+        enum atl1c_trans_queue type = atl1c_trans_normal;
+
+        if (test_bit(__AT_DOWN, &adapter->flags)) {
+                dev_kfree_skb_any(skb);
+                return NETDEV_TX_OK;
+        }
+
+        tpd_req = atl1c_cal_tpd_req(skb);
+        if (!spin_trylock_irqsave(&adapter->tx_lock, flags)) {
+                if (netif_msg_pktdata(adapter))
+                        dev_info(&adapter->pdev->dev, "tx locked\n");
+                return NETDEV_TX_LOCKED;
+        }
+        if (skb->mark == 0x01)
+                type = atl1c_trans_high;
+        else
+                type = atl1c_trans_normal;
+
+        if (atl1c_tpd_avail(adapter, type) < tpd_req) {
+                /* no enough descriptor, just stop queue */
+                netif_stop_queue(netdev);
+                spin_unlock_irqrestore(&adapter->tx_lock, flags);
+                return NETDEV_TX_BUSY;
+        }
+
+        tpd = atl1c_get_tpd(adapter, type);
+
+        /* do TSO and check sum */
+        if (atl1c_tso_csum(adapter, skb, &tpd, type) != 0) {
+                spin_unlock_irqrestore(&adapter->tx_lock, flags);
+                dev_kfree_skb_any(skb);
+                return NETDEV_TX_OK;
+        }
+
+        if (unlikely(adapter->vlgrp && vlan_tx_tag_present(skb))) {
+                u16 vlan = vlan_tx_tag_get(skb);
+                __le16 tag;
+
+                vlan = cpu_to_le16(vlan);
+                AT_VLAN_TO_TAG(vlan, tag);
+                tpd->word1 |= 1 << TPD_INS_VTAG_SHIFT;
+                tpd->vlan_tag = tag;
+        }
+
+        if (skb_network_offset(skb) != ETH_HLEN)
+                tpd->word1 |= 1 << TPD_ETH_TYPE_SHIFT; /* Ethernet frame */
+
+        atl1c_tx_map(adapter, skb, tpd, type);
+        atl1c_tx_queue(adapter, skb, tpd, type);
+
+        netdev->trans_start = jiffies;
+        spin_unlock_irqrestore(&adapter->tx_lock, flags);
+        return NETDEV_TX_OK;
+}
+
+static void atl1c_free_irq(struct atl1c_adapter *adapter)
+{
+        struct net_device *netdev = adapter->netdev;
+
+        free_irq(adapter->pdev->irq, netdev);
+
+        if (adapter->have_msi)
+                pci_disable_msi(adapter->pdev);
+}
+
+static int atl1c_request_irq(struct atl1c_adapter *adapter)
+{
+        struct pci_dev    *pdev   = adapter->pdev;
+        struct net_device *netdev = adapter->netdev;
+        int flags = 0;
+        int err = 0;
+
+        adapter->have_msi = true;
+        err = pci_enable_msi(adapter->pdev);
+        if (err) {
+                if (netif_msg_ifup(adapter))
+                        dev_err(&pdev->dev,
+                                "Unable to allocate MSI interrupt Error: %d\n",
+                                err);
+                adapter->have_msi = false;
+        } else
+                netdev->irq = pdev->irq;
+
+        if (!adapter->have_msi)
+                flags |= IRQF_SHARED;
+        err = request_irq(adapter->pdev->irq, &atl1c_intr, flags,
+                        netdev->name, netdev);
+        if (err) {
+                if (netif_msg_ifup(adapter))
+                        dev_err(&pdev->dev,
+                                "Unable to allocate interrupt Error: %d\n",
+                                err);
+                if (adapter->have_msi)
+                        pci_disable_msi(adapter->pdev);
+                return err;
+        }
+        if (netif_msg_ifup(adapter))
+                dev_dbg(&pdev->dev, "atl1c_request_irq OK\n");
+        return err;
+}
+
+int atl1c_up(struct atl1c_adapter *adapter)
+{
+        struct net_device *netdev = adapter->netdev;
+        int num;
+        int err;
+        int i;
+
+        netif_carrier_off(netdev);
+        atl1c_init_ring_ptrs(adapter);
+        atl1c_set_multi(netdev);
+        atl1c_restore_vlan(adapter);
+
+        for (i = 0; i < adapter->num_rx_queues; i++) {
+                num = atl1c_alloc_rx_buffer(adapter, i);
+                if (unlikely(num == 0)) {
+                        err = -ENOMEM;
+                        goto err_alloc_rx;
+                }
+        }
+
+        if (atl1c_configure(adapter)) {
+                err = -EIO;
+                goto err_up;
+        }
+
+        err = atl1c_request_irq(adapter);
+        if (unlikely(err))
+                goto err_up;
+
+        clear_bit(__AT_DOWN, &adapter->flags);
+        napi_enable(&adapter->napi);
+        atl1c_irq_enable(adapter);
+        atl1c_check_link_status(adapter);
+        netif_start_queue(netdev);
+        return err;
+
+err_up:
+err_alloc_rx:
+        atl1c_clean_rx_ring(adapter);
+        return err;
+}
+
+void atl1c_down(struct atl1c_adapter *adapter)
+{
+        struct net_device *netdev = adapter->netdev;
+
+        atl1c_del_timer(adapter);
+        atl1c_cancel_work(adapter);
+
+        /* signal that we're down so the interrupt handler does not
+         * reschedule our watchdog timer */
+        set_bit(__AT_DOWN, &adapter->flags);
+        netif_carrier_off(netdev);
+        napi_disable(&adapter->napi);
+        atl1c_irq_disable(adapter);
+        atl1c_free_irq(adapter);
+        AT_WRITE_REG(&adapter->hw, REG_ISR, ISR_DIS_INT);
+        /* reset MAC to disable all RX/TX */
+        atl1c_reset_mac(&adapter->hw);
+        msleep(1);
+
+        adapter->link_speed = SPEED_0;
+        adapter->link_duplex = -1;
+        atl1c_clean_tx_ring(adapter, atl1c_trans_normal);
+        atl1c_clean_tx_ring(adapter, atl1c_trans_high);
+        atl1c_clean_rx_ring(adapter);
+}
+
+/*
+ * atl1c_open - Called when a network interface is made active
+ * @netdev: network interface device structure
+ *
+ * Returns 0 on success, negative value on failure
+ *
+ * The open entry point is called when a network interface is made
+ * active by the system (IFF_UP).  At this point all resources needed
+ * for transmit and receive operations are allocated, the interrupt
+ * handler is registered with the OS, the watchdog timer is started,
+ * and the stack is notified that the interface is ready.
+ */
+static int atl1c_open(struct net_device *netdev)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        int err;
+
+        /* disallow open during test */
+        if (test_bit(__AT_TESTING, &adapter->flags))
+                return -EBUSY;
+
+        /* allocate rx/tx dma buffer & descriptors */
+        err = atl1c_setup_ring_resources(adapter);
+        if (unlikely(err))
+                return err;
+
+        err = atl1c_up(adapter);
+        if (unlikely(err))
+                goto err_up;
+
+        if (adapter->hw.ctrl_flags & ATL1C_FPGA_VERSION) {
+                u32 phy_data;
+
+                AT_READ_REG(&adapter->hw, REG_MDIO_CTRL, &phy_data);
+                phy_data |= MDIO_AP_EN;
+                AT_WRITE_REG(&adapter->hw, REG_MDIO_CTRL, phy_data);
+        }
+        return 0;
+
+err_up:
+        atl1c_free_irq(adapter);
+        atl1c_free_ring_resources(adapter);
+        atl1c_reset_mac(&adapter->hw);
+        return err;
+}
+
+/*
+ * atl1c_close - Disables a network interface
+ * @netdev: network interface device structure
+ *
+ * Returns 0, this is not allowed to fail
+ *
+ * The close entry point is called when an interface is de-activated
+ * by the OS.  The hardware is still under the drivers control, but
+ * needs to be disabled.  A global MAC reset is issued to stop the
+ * hardware, and all transmit and receive resources are freed.
+ */
+static int atl1c_close(struct net_device *netdev)
+{
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+        WARN_ON(test_bit(__AT_RESETTING, &adapter->flags));
+        atl1c_down(adapter);
+        atl1c_free_ring_resources(adapter);
+        return 0;
+}
+
+static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+        struct net_device *netdev = pci_get_drvdata(pdev);
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+        struct atl1c_hw *hw = &adapter->hw;
+        u32 ctrl;
+        u32 mac_ctrl_data;
+        u32 master_ctrl_data;
+        u32 wol_ctrl_data;
+        u16 mii_bmsr_data;
+        u16 save_autoneg_advertised;
+        u16 mii_intr_status_data;
+        u32 wufc = adapter->wol;
+        u32 i;
+        int retval = 0;
+
+        if (netif_running(netdev)) {
+                WARN_ON(test_bit(__AT_RESETTING, &adapter->flags));
+                atl1c_down(adapter);
+        }
+        netif_device_detach(netdev);
+        atl1c_disable_l0s_l1(hw);
+        retval = pci_save_state(pdev);
+        if (retval)
+                return retval;
+        if (wufc) {
+                AT_READ_REG(hw, REG_MASTER_CTRL, &master_ctrl_data);
+                master_ctrl_data &= ~MASTER_CTRL_CLK_SEL_DIS;
+
+                /* get link status */
+                atl1c_read_phy_reg(hw, MII_BMSR, (u16 *)&mii_bmsr_data);
+                atl1c_read_phy_reg(hw, MII_BMSR, (u16 *)&mii_bmsr_data);
+                save_autoneg_advertised = hw->autoneg_advertised;
+                hw->autoneg_advertised = ADVERTISED_10baseT_Half;
+                if (atl1c_restart_autoneg(hw) != 0)
+                        if (netif_msg_link(adapter))
+                                dev_warn(&pdev->dev, "phy autoneg failed\n");
+                hw->phy_configured = false; /* re-init PHY when resume */
+                hw->autoneg_advertised = save_autoneg_advertised;
+                /* turn on magic packet wol */
+                if (wufc & AT_WUFC_MAG)
+                        wol_ctrl_data = WOL_MAGIC_EN | WOL_MAGIC_PME_EN;
+
+                if (wufc & AT_WUFC_LNKC) {
+                        for (i = 0; i < AT_SUSPEND_LINK_TIMEOUT; i++) {
+                                msleep(100);
+                                atl1c_read_phy_reg(hw, MII_BMSR,
+                                        (u16 *)&mii_bmsr_data);
+                                if (mii_bmsr_data & BMSR_LSTATUS)
+                                        break;
+                        }
+                        if ((mii_bmsr_data & BMSR_LSTATUS) == 0)
+                                if (netif_msg_link(adapter))
+                                        dev_warn(&pdev->dev,
+                                                "%s: Link may change"
+                                                "when suspend\n",
+                                                atl1c_driver_name);
+                        wol_ctrl_data |=  WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN;
+                        /* only link up can wake up */
+                        if (atl1c_write_phy_reg(hw, MII_IER, IER_LINK_UP) != 0) {
+                                if (netif_msg_link(adapter))
+                                        dev_err(&pdev->dev,
+                                                "%s: read write phy "
+                                                "register failed.\n",
+                                                atl1c_driver_name);
+                                goto wol_dis;
+                        }
+                }
+                /* clear phy interrupt */
+                atl1c_read_phy_reg(hw, MII_ISR, &mii_intr_status_data);
+                /* Config MAC Ctrl register */
+                mac_ctrl_data = MAC_CTRL_RX_EN;
+                /* set to 10/100M halt duplex */
+                mac_ctrl_data |= atl1c_mac_speed_10_100 << MAC_CTRL_SPEED_SHIFT;
+                mac_ctrl_data |= (((u32)adapter->hw.preamble_len &
+                                 MAC_CTRL_PRMLEN_MASK) <<
+                                 MAC_CTRL_PRMLEN_SHIFT);
+
+                if (adapter->vlgrp)
+                        mac_ctrl_data |= MAC_CTRL_RMV_VLAN;
+
+                /* magic packet maybe Broadcast&multicast&Unicast frame */
+                if (wufc & AT_WUFC_MAG)
+                        mac_ctrl_data |= MAC_CTRL_BC_EN;
+
+                if (netif_msg_hw(adapter))
+                        dev_dbg(&pdev->dev,
+                                "%s: suspend MAC=0x%x\n",
+                                atl1c_driver_name, mac_ctrl_data);
+                AT_WRITE_REG(hw, REG_MASTER_CTRL, master_ctrl_data);
+                AT_WRITE_REG(hw, REG_WOL_CTRL, wol_ctrl_data);
+                AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
+
+                /* pcie patch */
+                AT_READ_REG(hw, REG_PCIE_PHYMISC, &ctrl);
+                ctrl |= PCIE_PHYMISC_FORCE_RCV_DET;
+                AT_WRITE_REG(hw, REG_PCIE_PHYMISC, ctrl);
+
+                pci_enable_wake(pdev, pci_choose_state(pdev, state), 1);
+                goto suspend_exit;
+        }
+wol_dis:
+
+        /* WOL disabled */
+        AT_WRITE_REG(hw, REG_WOL_CTRL, 0);
+
+        /* pcie patch */
+        AT_READ_REG(hw, REG_PCIE_PHYMISC, &ctrl);
+        ctrl |= PCIE_PHYMISC_FORCE_RCV_DET;
+        AT_WRITE_REG(hw, REG_PCIE_PHYMISC, ctrl);
+
+        atl1c_phy_disable(hw);
+        hw->phy_configured = false; /* re-init PHY when resume */
+
+        pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
+suspend_exit:
+
+        pci_disable_device(pdev);
+        pci_set_power_state(pdev, pci_choose_state(pdev, state));
+
+        return 0;
+}
+
+static int atl1c_resume(struct pci_dev *pdev)
+{
+        struct net_device *netdev = pci_get_drvdata(pdev);
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+        pci_set_power_state(pdev, PCI_D0);
+        pci_restore_state(pdev);
+        pci_enable_wake(pdev, PCI_D3hot, 0);
+        pci_enable_wake(pdev, PCI_D3cold, 0);
+
+        AT_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0);
+
+        atl1c_phy_reset(&adapter->hw);
+        atl1c_reset_mac(&adapter->hw);
+        netif_device_attach(netdev);
+        if (netif_running(netdev))
+                atl1c_up(adapter);
+
+        return 0;
+}
+
+static void atl1c_shutdown(struct pci_dev *pdev)
+{
+        atl1c_suspend(pdev, PMSG_SUSPEND);
+}
+
+static const struct net_device_ops atl1c_netdev_ops = {
+        .ndo_open               = atl1c_open,
+        .ndo_stop               = atl1c_close,
+        .ndo_validate_addr      = eth_validate_addr,
+        .ndo_start_xmit         = atl1c_xmit_frame,
+        .ndo_set_mac_address    = atl1c_set_mac_addr,
+        .ndo_set_multicast_list = atl1c_set_multi,
+        .ndo_change_mtu         = atl1c_change_mtu,
+        .ndo_do_ioctl           = atl1c_ioctl,
+        .ndo_tx_timeout         = atl1c_tx_timeout,
+        .ndo_get_stats          = atl1c_get_stats,
+        .ndo_vlan_rx_register   = atl1c_vlan_rx_register,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+        .ndo_poll_controller    = atl1c_netpoll,
+#endif
+};
+
+static int atl1c_init_netdev(struct net_device *netdev, struct pci_dev *pdev)
+{
+        SET_NETDEV_DEV(netdev, &pdev->dev);
+        pci_set_drvdata(pdev, netdev);
+
+        netdev->irq  = pdev->irq;
+        netdev->netdev_ops = &atl1c_netdev_ops;
+        netdev->watchdog_timeo = AT_TX_WATCHDOG;
+        atl1c_set_ethtool_ops(netdev);
+
+        /* TODO: add when ready */
+        netdev->features =      NETIF_F_SG         |
+                                NETIF_F_HW_CSUM    |
+                                NETIF_F_HW_VLAN_TX |
+                                NETIF_F_HW_VLAN_RX |
+                                NETIF_F_TSO        |
+                                NETIF_F_TSO6;
+        return 0;
+}
+
+/*
+ * atl1c_probe - Device Initialization Routine
+ * @pdev: PCI device information struct
+ * @ent: entry in atl1c_pci_tbl
+ *
+ * Returns 0 on success, negative on failure
+ *
+ * atl1c_probe initializes an adapter identified by a pci_dev structure.
+ * The OS initialization, configuring of the adapter private structure,
+ * and a hardware reset occur.
+ */
+static int __devinit atl1c_probe(struct pci_dev *pdev,
+                                 const struct pci_device_id *ent)
+{
+        struct net_device *netdev;
+        struct atl1c_adapter *adapter;
+        static int cards_found;
+
+        int err = 0;
+
+        /* enable device (incl. PCI PM wakeup and hotplug setup) */
+        err = pci_enable_device_mem(pdev);
+        if (err) {
+                dev_err(&pdev->dev, "cannot enable PCI device\n");
+                return err;
+        }
+
+        /*
+         * The atl1c chip can DMA to 64-bit addresses, but it uses a single
+         * shared register for the high 32 bits, so only a single, aligned,
+         * 4 GB physical address range can be used at a time.
+         *
+         * Supporting 64-bit DMA on this hardware is more trouble than it's
+         * worth.  It is far easier to limit to 32-bit DMA than update
+         * various kernel subsystems to support the mechanics required by a
+         * fixed-high-32-bit system.
+         */
+        if ((pci_set_dma_mask(pdev, DMA_32BIT_MASK) != 0) ||
+            (pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK) != 0)) {
+                dev_err(&pdev->dev, "No usable DMA configuration,aborting\n");
+                goto err_dma;
+        }
+
+        err = pci_request_regions(pdev, atl1c_driver_name);
+        if (err) {
+                dev_err(&pdev->dev, "cannot obtain PCI resources\n");
+                goto err_pci_reg;
+        }
+
+        pci_set_master(pdev);
+
+        netdev = alloc_etherdev(sizeof(struct atl1c_adapter));
+        if (netdev == NULL) {
+                err = -ENOMEM;
+                dev_err(&pdev->dev, "etherdev alloc failed\n");
+                goto err_alloc_etherdev;
+        }
+
+        err = atl1c_init_netdev(netdev, pdev);
+        if (err) {
+                dev_err(&pdev->dev, "init netdevice failed\n");
+                goto err_init_netdev;
+        }
+        adapter = netdev_priv(netdev);
+        adapter->bd_number = cards_found;
+        adapter->netdev = netdev;
+        adapter->pdev = pdev;
+        adapter->hw.adapter = adapter;
+        adapter->msg_enable = netif_msg_init(-1, atl1c_default_msg);
+        adapter->hw.hw_addr = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
+        if (!adapter->hw.hw_addr) {
+                err = -EIO;
+                dev_err(&pdev->dev, "cannot map device registers\n");
+                goto err_ioremap;
+        }
+        netdev->base_addr = (unsigned long)adapter->hw.hw_addr;
+
+        /* init mii data */
+        adapter->mii.dev = netdev;
+        adapter->mii.mdio_read  = atl1c_mdio_read;
+        adapter->mii.mdio_write = atl1c_mdio_write;
+        adapter->mii.phy_id_mask = 0x1f;
+        adapter->mii.reg_num_mask = MDIO_REG_ADDR_MASK;
+        netif_napi_add(netdev, &adapter->napi, atl1c_clean, 64);
+        setup_timer(&adapter->phy_config_timer, atl1c_phy_config,
+                        (unsigned long)adapter);
+        /* setup the private structure */
+        err = atl1c_sw_init(adapter);
+        if (err) {
+                dev_err(&pdev->dev, "net device private data init failed\n");
+                goto err_sw_init;
+        }
+        atl1c_reset_pcie(&adapter->hw, ATL1C_PCIE_L0S_L1_DISABLE |
+                        ATL1C_PCIE_PHY_RESET);
+
+        /* Init GPHY as early as possible due to power saving issue  */
+        atl1c_phy_reset(&adapter->hw);
+
+        err = atl1c_reset_mac(&adapter->hw);
+        if (err) {
+                err = -EIO;
+                goto err_reset;
+        }
+
+        device_init_wakeup(&pdev->dev, 1);
+        /* reset the controller to
+         * put the device in a known good starting state */
+        err = atl1c_phy_init(&adapter->hw);
+        if (err) {
+                err = -EIO;
+                goto err_reset;
+        }
+        if (atl1c_read_mac_addr(&adapter->hw) != 0) {
+                err = -EIO;
+                dev_err(&pdev->dev, "get mac address failed\n");
+                goto err_eeprom;
+        }
+        memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len);
+        memcpy(netdev->perm_addr, adapter->hw.mac_addr, netdev->addr_len);
+        if (netif_msg_probe(adapter))
+                dev_dbg(&pdev->dev,
+                        "mac address : %02x-%02x-%02x-%02x-%02x-%02x\n",
+                        adapter->hw.mac_addr[0], adapter->hw.mac_addr[1],
+                        adapter->hw.mac_addr[2], adapter->hw.mac_addr[3],
+                        adapter->hw.mac_addr[4], adapter->hw.mac_addr[5]);
+
+        atl1c_hw_set_mac_addr(&adapter->hw);
+        INIT_WORK(&adapter->reset_task, atl1c_reset_task);
+        INIT_WORK(&adapter->link_chg_task, atl1c_link_chg_task);
+        err = register_netdev(netdev);
+        if (err) {
+                dev_err(&pdev->dev, "register netdevice failed\n");
+                goto err_register;
+        }
+
+        if (netif_msg_probe(adapter))
+                dev_info(&pdev->dev, "version %s\n", ATL1C_DRV_VERSION);
+        cards_found++;
+        return 0;
+
+err_reset:
+err_register:
+err_sw_init:
+err_eeprom:
+        iounmap(adapter->hw.hw_addr);
+err_init_netdev:
+err_ioremap:
+        free_netdev(netdev);
+err_alloc_etherdev:
+        pci_release_regions(pdev);
+err_pci_reg:
+err_dma:
+        pci_disable_device(pdev);
+        return err;
+}
+
+/*
+ * atl1c_remove - Device Removal Routine
+ * @pdev: PCI device information struct
+ *
+ * atl1c_remove is called by the PCI subsystem to alert the driver
+ * that it should release a PCI device.  The could be caused by a
+ * Hot-Plug event, or because the driver is going to be removed from
+ * memory.
+ */
+static void __devexit atl1c_remove(struct pci_dev *pdev)
+{
+        struct net_device *netdev = pci_get_drvdata(pdev);
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+        unregister_netdev(netdev);
+        atl1c_phy_disable(&adapter->hw);
+
+        iounmap(adapter->hw.hw_addr);
+
+        pci_release_regions(pdev);
+        pci_disable_device(pdev);
+        free_netdev(netdev);
+}
+
+/*
+ * atl1c_io_error_detected - called when PCI error is detected
+ * @pdev: Pointer to PCI device
+ * @state: The current pci connection state
+ *
+ * This function is called after a PCI bus error affecting
+ * this device has been detected.
+ */
+static pci_ers_result_t atl1c_io_error_detected(struct pci_dev *pdev,
+                                                pci_channel_state_t state)
+{
+        struct net_device *netdev = pci_get_drvdata(pdev);
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+        netif_device_detach(netdev);
+
+        if (netif_running(netdev))
+                atl1c_down(adapter);
+
+        pci_disable_device(pdev);
+
+        /* Request a slot slot reset. */
+        return PCI_ERS_RESULT_NEED_RESET;
+}
+
+/*
+ * atl1c_io_slot_reset - called after the pci bus has been reset.
+ * @pdev: Pointer to PCI device
+ *
+ * Restart the card from scratch, as if from a cold-boot. Implementation
+ * resembles the first-half of the e1000_resume routine.
+ */
+static pci_ers_result_t atl1c_io_slot_reset(struct pci_dev *pdev)
+{
+        struct net_device *netdev = pci_get_drvdata(pdev);
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+        if (pci_enable_device(pdev)) {
+                if (netif_msg_hw(adapter))
+                        dev_err(&pdev->dev,
+                                "Cannot re-enable PCI device after reset\n");
+                return PCI_ERS_RESULT_DISCONNECT;
+        }
+        pci_set_master(pdev);
+
+        pci_enable_wake(pdev, PCI_D3hot, 0);
+        pci_enable_wake(pdev, PCI_D3cold, 0);
+
+        atl1c_reset_mac(&adapter->hw);
+
+        return PCI_ERS_RESULT_RECOVERED;
+}
+
+/*
+ * atl1c_io_resume - called when traffic can start flowing again.
+ * @pdev: Pointer to PCI device
+ *
+ * This callback is called when the error recovery driver tells us that
+ * its OK to resume normal operation. Implementation resembles the
+ * second-half of the atl1c_resume routine.
+ */
+static void atl1c_io_resume(struct pci_dev *pdev)
+{
+        struct net_device *netdev = pci_get_drvdata(pdev);
+        struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+        if (netif_running(netdev)) {
+                if (atl1c_up(adapter)) {
+                        if (netif_msg_hw(adapter))
+                                dev_err(&pdev->dev,
+                                        "Cannot bring device back up after reset\n");
+                        return;
+                }
+        }
+
+        netif_device_attach(netdev);
+}
+
+static struct pci_error_handlers atl1c_err_handler = {
+        .error_detected = atl1c_io_error_detected,
+        .slot_reset = atl1c_io_slot_reset,
+        .resume = atl1c_io_resume,
+};
+
+static struct pci_driver atl1c_driver = {
+        .name     = atl1c_driver_name,
+        .id_table = atl1c_pci_tbl,
+        .probe    = atl1c_probe,
+        .remove   = __devexit_p(atl1c_remove),
+        /* Power Managment Hooks */
+        .suspend  = atl1c_suspend,
+        .resume   = atl1c_resume,
+        .shutdown = atl1c_shutdown,
+        .err_handler = &atl1c_err_handler
+};
+
+/*
+ * atl1c_init_module - Driver Registration Routine
+ *
+ * atl1c_init_module is the first routine called when the driver is
+ * loaded. All it does is register with the PCI subsystem.
+ */
+static int __init atl1c_init_module(void)
+{
+        return pci_register_driver(&atl1c_driver);
+}
+
+/*
+ * atl1c_exit_module - Driver Exit Cleanup Routine
+ *
+ * atl1c_exit_module is called just before the driver is removed
+ * from memory.
+ */
+static void __exit atl1c_exit_module(void)
+{
+        pci_unregister_driver(&atl1c_driver);
+}
+
+module_init(atl1c_init_module);
+module_exit(atl1c_exit_module);
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index 0f6062aaa2c6..c32f514c41a7 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -90,6 +90,7 @@ static const struct pci_device_id cxgb3_pci_tbl[] = {
         CH_DEVICE(0x30, 2),     /* T3B10 */
         CH_DEVICE(0x31, 3),     /* T3B20 */
         CH_DEVICE(0x32, 1),     /* T3B02 */
+        CH_DEVICE(0x35, 6),     /* T3C20-derived T3C10 */
         {0,}
 };
 
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index 2d1433077a8e..ac2a974dfe37 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -512,6 +512,13 @@ static const struct adapter_info t3_adap_info[] = {
          F_GPIO5_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL,
          { S_GPIO9, S_GPIO3 }, SUPPORTED_10000baseT_Full | SUPPORTED_AUI,
          &mi1_mdio_ext_ops, "Chelsio T320"},
+        {},
+        {},
+        {1, 0,
+         F_GPIO1_OEN | F_GPIO2_OEN | F_GPIO4_OEN | F_GPIO6_OEN | F_GPIO7_OEN |
+         F_GPIO10_OEN | F_GPIO1_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL,
+         { S_GPIO9 }, SUPPORTED_10000baseT_Full | SUPPORTED_AUI,
+         &mi1_mdio_ext_ops, "Chelsio T310" },
 };
 
 /*
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 021308f9f0c7..8b7f8b77e5e0 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -6102,9 +6102,20 @@ static void nv_shutdown(struct pci_dev *pdev)
         if (netif_running(dev))
                 nv_close(dev);
 
-        nv_restore_mac_addr(pdev);
+        /*
+         * Restore the MAC so a kernel started by kexec won't get confused.
+         * If we really go for poweroff, we must not restore the MAC,
+         * otherwise the MAC for WOL will be reversed at least on some boards.
+         */
+        if (system_state != SYSTEM_POWER_OFF) {
+                nv_restore_mac_addr(pdev);
+        }
 
         pci_disable_device(pdev);
+        /*
+         * Apparently it is not possible to reinitialise from D3 hot,
+         * only put the device into D3 if we really go for poweroff.
+         */
         if (system_state == SYSTEM_POWER_OFF) {
                 if (pci_enable_wake(pdev, PCI_D3cold, np->wolenabled))
                         pci_enable_wake(pdev, PCI_D3hot, np->wolenabled);
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index bb9693195242..56912add8b13 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1263,7 +1263,7 @@ static void mib_counters_update(struct mv643xx_eth_private *mp)
 {
         struct mib_counters *p = &mp->mib_counters;
 
-        spin_lock(&mp->mib_counters_lock);
+        spin_lock_bh(&mp->mib_counters_lock);
         p->good_octets_received += mib_read(mp, 0x00);
         p->good_octets_received += (u64)mib_read(mp, 0x04) << 32;
         p->bad_octets_received += mib_read(mp, 0x08);
@@ -1296,7 +1296,7 @@ static void mib_counters_update(struct mv643xx_eth_private *mp)
         p->bad_crc_event += mib_read(mp, 0x74);
         p->collision += mib_read(mp, 0x78);
         p->late_collision += mib_read(mp, 0x7c);
-        spin_unlock(&mp->mib_counters_lock);
+        spin_unlock_bh(&mp->mib_counters_lock);
 
         mod_timer(&mp->mib_counters_timer, jiffies + 30 * HZ);
 }
@@ -1831,7 +1831,7 @@ oom:
                 return;
         }
 
-        mc_spec = kmalloc(0x200, GFP_KERNEL);
+        mc_spec = kmalloc(0x200, GFP_ATOMIC);
         if (mc_spec == NULL)
                 goto oom;
         mc_other = mc_spec + (0x100 >> 2);
@@ -2457,8 +2457,6 @@ static int mv643xx_eth_stop(struct net_device *dev)
         wrlp(mp, INT_MASK, 0x00000000);
         rdlp(mp, INT_MASK);
 
-        del_timer_sync(&mp->mib_counters_timer);
-
         napi_disable(&mp->napi);
 
         del_timer_sync(&mp->rx_oom);
@@ -2470,6 +2468,7 @@ static int mv643xx_eth_stop(struct net_device *dev)
         port_reset(mp);
         mv643xx_eth_get_stats(dev);
         mib_counters_update(mp);
+        del_timer_sync(&mp->mib_counters_timer);
 
         skb_queue_purge(&mp->rx_recycle);
 
diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c
index 6e175e5555a1..dceae8a65809 100644
--- a/drivers/net/smsc911x.c
+++ b/drivers/net/smsc911x.c
@@ -1619,7 +1619,7 @@ static int smsc911x_eeprom_send_cmd(struct smsc911x_data *pdata, u32 op)
         do {
                 msleep(1);
                 e2cmd = smsc911x_reg_read(pdata, E2P_CMD);
-        } while ((e2cmd & E2P_CMD_EPC_BUSY_) && (timeout--));
+        } while ((e2cmd & E2P_CMD_EPC_BUSY_) && (--timeout));
 
         if (!timeout) {
                 SMSC_TRACE(DRV, "TIMED OUT");
diff --git a/drivers/net/smsc9420.c b/drivers/net/smsc9420.c
index da8b977a5357..17560dbcc7ad 100644
--- a/drivers/net/smsc9420.c
+++ b/drivers/net/smsc9420.c
@@ -341,7 +341,7 @@ static int smsc9420_eeprom_send_cmd(struct smsc9420_pdata *pd, u32 op)
         do {
                 msleep(1);
                 e2cmd = smsc9420_reg_read(pd, E2P_CMD);
-        } while ((e2cmd & E2P_CMD_EPC_BUSY_) && (timeout--));
+        } while ((e2cmd & E2P_CMD_EPC_BUSY_) && (--timeout));
 
         if (!timeout) {
                 smsc_info(HW, "TIMED OUT");
@@ -413,6 +413,7 @@ static int smsc9420_ethtool_get_eeprom(struct net_device *dev,
         }
 
         memcpy(data, &eeprom_data[eeprom->offset], len);
+        eeprom->magic = SMSC9420_EEPROM_MAGIC;
         eeprom->len = len;
         return 0;
 }
@@ -423,6 +424,9 @@ static int smsc9420_ethtool_set_eeprom(struct net_device *dev,
         struct smsc9420_pdata *pd = netdev_priv(dev);
         int ret;
 
+        if (eeprom->magic != SMSC9420_EEPROM_MAGIC)
+                return -EINVAL;
+
         smsc9420_eeprom_enable_access(pd);
         smsc9420_eeprom_send_cmd(pd, E2P_CMD_EPC_CMD_EWEN_);
         ret = smsc9420_eeprom_write_location(pd, eeprom->offset, *data);
diff --git a/drivers/net/smsc9420.h b/drivers/net/smsc9420.h
index 69c351f93f86..e441402f77a2 100644
--- a/drivers/net/smsc9420.h
+++ b/drivers/net/smsc9420.h
@@ -44,6 +44,7 @@
 #define LAN_REGISTER_EXTENT             (0x400)
 
 #define SMSC9420_EEPROM_SIZE            ((u32)11)
+#define SMSC9420_EEPROM_MAGIC           (0x9420)
 
 #define PKT_BUF_SZ                      (VLAN_ETH_FRAME_LEN + NET_IP_ALIGN + 4)
 
diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c
index feaf0e0577d7..43695b76606f 100644
--- a/drivers/net/sundance.c
+++ b/drivers/net/sundance.c
@@ -909,7 +909,7 @@ static void check_duplex(struct net_device *dev)
                         printk(KERN_INFO "%s: Setting %s-duplex based on MII #%d "
                                    "negotiated capability %4.4x.\n", dev->name,
                                    duplex ? "full" : "half", np->phys[0], negotiated);
-                iowrite16(ioread16(ioaddr + MACCtrl0) | duplex ? 0x20 : 0, ioaddr + MACCtrl0);
+                iowrite16(ioread16(ioaddr + MACCtrl0) | (duplex ? 0x20 : 0), ioaddr + MACCtrl0);
         }
 }
 
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index 5322bb79b2b5..c3e6aa137cdf 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -1157,7 +1157,7 @@ static void gem_pcs_reset(struct gem *gp)
                 if (limit-- <= 0)
                         break;
         }
-        if (limit <= 0)
+        if (limit < 0)
                 printk(KERN_WARNING "%s: PCS reset bit would not clear.\n",
                        gp->dev->name);
 }
diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c
index 281373281756..16c528db7251 100644
--- a/drivers/net/sunlance.c
+++ b/drivers/net/sunlance.c
@@ -343,7 +343,7 @@ static void lance_init_ring_dvma(struct net_device *dev)
         ib->phys_addr [5] = dev->dev_addr [4];
 
         /* Setup the Tx ring entries */
-        for (i = 0; i <= TX_RING_SIZE; i++) {
+        for (i = 0; i < TX_RING_SIZE; i++) {
                 leptr = LANCE_ADDR(aib + libbuff_offset(tx_buf, i));
                 ib->btx_ring [i].tmd0      = leptr;
                 ib->btx_ring [i].tmd1_hadr = leptr >> 16;
@@ -399,7 +399,7 @@ static void lance_init_ring_pio(struct net_device *dev)
         sbus_writeb(dev->dev_addr[4], &ib->phys_addr[5]);
 
         /* Setup the Tx ring entries */
-        for (i = 0; i <= TX_RING_SIZE; i++) {
+        for (i = 0; i < TX_RING_SIZE; i++) {
                 leptr = libbuff_offset(tx_buf, i);
                 sbus_writew(leptr,      &ib->btx_ring [i].tmd0);
                 sbus_writeb(leptr >> 16,&ib->btx_ring [i].tmd1_hadr);
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 479a37f75f30..67630fb8272e 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -2237,8 +2237,8 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
                         phyid = phydev->drv->phy_id & phydev->drv->phy_id_mask;
                         if (phyid != TG3_PHY_ID_BCMAC131) {
                                 phyid &= TG3_PHY_OUI_MASK;
-                                if (phyid == TG3_PHY_OUI_1 &&
-                                    phyid == TG3_PHY_OUI_2 &&
+                                if (phyid == TG3_PHY_OUI_1 ||
+                                    phyid == TG3_PHY_OUI_2 ||
                                     phyid == TG3_PHY_OUI_3)
                                         do_low_power = true;
                         }
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 852d0e7c4e62..108bbbeacfb6 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -263,10 +263,11 @@ static void veth_dev_free(struct net_device *dev)
 }
 
 static const struct net_device_ops veth_netdev_ops = {
-        .ndo_init       = veth_dev_init,
-        .ndo_open       = veth_open,
-        .ndo_start_xmit = veth_xmit,
-        .ndo_get_stats  = veth_get_stats,
+        .ndo_init            = veth_dev_init,
+        .ndo_open            = veth_open,
+        .ndo_start_xmit      = veth_xmit,
+        .ndo_get_stats       = veth_get_stats,
+        .ndo_set_mac_address = eth_mac_addr,
 };
 
 static void veth_setup(struct net_device *dev)
diff --git a/drivers/net/wimax/i2400m/i2400m.h b/drivers/net/wimax/i2400m/i2400m.h
index 236f19ea4c85..f9e55397ee88 100644
--- a/drivers/net/wimax/i2400m/i2400m.h
+++ b/drivers/net/wimax/i2400m/i2400m.h
@@ -157,7 +157,7 @@ enum {
 
 
 /* Firmware version we request when pulling the fw image file */
-#define I2400M_FW_VERSION "1.3"
+#define I2400M_FW_VERSION "1.4"
 
 
 /**