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From: Jie Yang <jie.yang@atheros.com>
Supporting AR8131, and AR8132.
Signed-off-by: Jie Yang <jie.yang@atheros.com>
---
Updated on David Miller's comments.
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 62bc022..cdb8c46 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2350,6 +2350,17 @@ 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 ad87ba7..3f8cb31 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 0000000..c37d966
--- /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 0000000..979e802
--- /dev/null
+++ b/drivers/net/atl1c/atl1c.h
@@ -0,0 +1,607 @@
+/*
+ * 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) & 0xF0) |\
+ (((_vlan) & 0xFF) << 8) |\
+ (((_vlan) & 0xF00) >> 8))
+
+#define AT_TAG_TO_VLAN(_tag, _vlan) \
+ _vlan = ((((_tag) >> 8) & 0xF) |\
+ (((_tag) & 0xF0) << 8) |\
+ (((_tag) & 0xF) >> 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
+
+ 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 0000000..09b2567
--- /dev/null
+++ b/drivers/net/atl1c/atl1c_ethtool.c
@@ -0,0 +1,378 @@
+/*
+ * 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) {
+ printk(KERN_WARNING"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) {
+ printk(KERN_WARNING
+ "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)
+{
+#ifdef DBG
+ return 1;
+#else
+ return 0;
+#endif
+}
+
+static void atl1c_set_msglevel(struct net_device *netdev, u32 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 int atl1c_set_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;
+ u32 *ptr;
+ int first_dword, last_dword;
+ int ret_val = 0;
+ int i;
+
+ if (eeprom->len == 0)
+ return -EOPNOTSUPP;
+
+ if (eeprom->magic != (adapter->pdev->vendor |
+ (adapter->pdev->device << 16)))
+ return -EINVAL;
+
+ first_dword = eeprom->offset >> 2;
+ last_dword = (eeprom->offset + eeprom->len - 1) >> 2;
+ eeprom_buff = kmalloc(AT_EEPROM_LEN, GFP_KERNEL);
+ if (eeprom_buff == NULL)
+ return -ENOMEM;
+
+ ptr = (u32 *)eeprom_buff;
+
+ if (eeprom->offset & 3) {
+ /* need read/modify/write of first changed EEPROM word */
+ /* only the second byte of the word is being modified */
+ if (!atl1c_read_eeprom(hw, first_dword * 4, &(eeprom_buff[0]))) {
+ ret_val = -EIO;
+ goto out;
+ }
+ ptr++;
+ }
+ if (((eeprom->offset + eeprom->len) & 3)) {
+ /* need read/modify/write of last changed EEPROM word */
+ /* only the first byte of the word is being modified */
+
+ if (!atl1c_read_eeprom(hw, last_dword * 4,
+ &(eeprom_buff[last_dword - first_dword]))) {
+ ret_val = -EIO;
+ goto out;
+ }
+ }
+
+ /* Device's eeprom is always little-endian, word addressable */
+ memcpy(ptr, bytes, eeprom->len);
+
+ for (i = 0; i < last_dword - first_dword + 1; i++) {
+ if (!atl1c_write_eeprom(hw, ((first_dword + i) * 4),
+ eeprom_buff[i])) {
+ ret_val = -EIO;
+ goto out;
+ }
+ }
+out:
+ 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, 32);
+ strncpy(drvinfo->version, atl1c_driver_version, 32);
+ strncpy(drvinfo->fw_version, "L1e", 32);
+ strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
+ drvinfo->n_stats = 0;
+ drvinfo->testinfo_len = 0;
+ drvinfo->regdump_len = 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,
+ .set_eeprom = atl1c_set_eeprom,
+ .get_tx_csum = atl1c_get_tx_csum,
+ .get_sg = ethtool_op_get_sg,
+ .set_sg = ethtool_op_set_sg,
+#ifdef NETIF_F_TSO
+ .get_tso = ethtool_op_get_tso,
+#endif
+};
+
+void 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 0000000..bd47350
--- /dev/null
+++ b/drivers/net/atl1c/atl1c_hw.c
@@ -0,0 +1,533 @@
+/*
+ * 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);
+ 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);
+ 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 *) ð_addr[2] = swab32(addr[0]);
+ *(u16 *) ð_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_write_eeprom(struct atl1c_hw *hw, u32 offset, u32 value)
+{
+ return true;
+}
+
+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) {
+ hw->perm_mac_addr[0] = 0x00;
+ hw->perm_mac_addr[1] = 0x13;
+ hw->perm_mac_addr[2] = 0x74;
+ hw->perm_mac_addr[3] = 0x00;
+ hw->perm_mac_addr[4] = 0x5c;
+ hw->perm_mac_addr[5] = 0x38;
+ }
+
+ 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 7 bits 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);
+
+ wmb();
+
+ 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;
+ wmb();
+ }
+ 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);
+ wmb();
+
+ 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;
+ wmb();
+ }
+
+ 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);
+ msleep(40);
+ phy_ctrl_data |= GPHY_CTRL_EXT_RESET;
+ AT_WRITE_REG(hw, REG_GPHY_CTRL, phy_ctrl_data);
+ msleep(10);
+
+ /*Enable PHY LinkChange Interrupt */
+ err = atl1c_write_phy_reg(hw, MII_IER, mii_ier_data);
+ if (err) {
+ 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)) {
+ 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) {
+ 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:
+ 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 0000000..f5bbfce
--- /dev/null
+++ b/drivers/net/atl1c/atl1c_hw.h
@@ -0,0 +1,866 @@
+/*
+ * 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_auto_get_fc(struct atl1c_adapter *adapter, 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);
+int atl1c_validate_mdi_setting(struct atl1c_hw *hw);
+void atl1c_hw_set_mac_addr(struct atl1c_hw *hw);
+bool atl1c_read_eeprom(struct atl1c_hw *hw, u32 offset, u32 *p_value);
+bool atl1c_write_eeprom(struct atl1c_hw *hw, u32 offset, u32 value);
+int atl1c_phy_enter_power_saving(struct atl1c_hw *hw);
+int atl1c_phy_leave_power_saving(struct atl1c_hw *hw);
+int atl1c_phy_init(struct atl1c_hw *hw);
+int atl1c_check_eeprom_exist(struct atl1c_hw *hw);
+void atl1c_force_ps(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 0x0000
