atl*: Move the Atheros drivers

Move the Atheros drivers into drivers/net/ethernet/atheros/ and
make the necessary Kconfig and Makefile changes.

CC: Jay Cliburn <jcliburn@gmail.com>
CC: Chris Snook <chris.snook@gmail.com>
CC: Jie Yang <jie.yang@atheros.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 0 insertions, 636 deletions

diff --git a/drivers/net/atl1c/atl1c.h b/drivers/net/atl1c/atl1c.h
deleted file mode 100644
index ca70e16b6e2c..000000000000
--- a/drivers/net/atl1c/atl1c.h
+++ /dev/null
@@ -1,636 +0,0 @@
-/*
- * 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/init.h>
-#include <linux/interrupt.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/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	(6*1024)
-#define MAX_TSO_FRAME_SIZE      (7*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 100
-
-#define AT_ASPM_L0S_TIMER	6
-#define AT_ASPM_L1_TIMER	12
-#define AT_LCKDET_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 descriptor */
-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,
-	athr_l2c_b,
-	athr_l2c_b2,
-	athr_l1d,
-	athr_l1d_2,
-};
-
-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;
-	u16 phy_id1;
-	u16 phy_id2;
-
-	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_APS_MODE_ENABLE           0x0800
-#define ATL1C_LINK_EXT_SYNC             0x1000
-#define ATL1C_CLK_GATING_EN             0x2000
-#define ATL1C_FPGA_VERSION              0x8000
-	u16 link_cap_flags;
-#define ATL1C_LINK_CAP_1000M		0x0001
-	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 flags;		/* information of buffer */
-#define ATL1C_BUFFER_FREE		0x0001
-#define ATL1C_BUFFER_BUSY		0x0002
-#define ATL1C_BUFFER_STATE_MASK		0x0003
-
-#define ATL1C_PCIMAP_SINGLE		0x0004
-#define ATL1C_PCIMAP_PAGE		0x0008
-#define ATL1C_PCIMAP_TYPE_MASK		0x000C
-
-#define ATL1C_PCIMAP_TODEVICE		0x0010
-#define ATL1C_PCIMAP_FROMDEVICE		0x0020
-#define ATL1C_PCIMAP_DIRECTION_MASK	0x0030
-	dma_addr_t dma;
-};
-
-#define ATL1C_SET_BUFFER_STATE(buff, state) do {	\
-	((buff)->flags) &= ~ATL1C_BUFFER_STATE_MASK;	\
-	((buff)->flags) |= (state);			\
-	} while (0)
-
-#define ATL1C_SET_PCIMAP_TYPE(buff, type, direction) do {	\
-	((buff)->flags) &= ~ATL1C_PCIMAP_TYPE_MASK;		\
-	((buff)->flags) |= (type);				\
-	((buff)->flags) &= ~ATL1C_PCIMAP_DIRECTION_MASK;	\
-	((buff)->flags) |= (direction);				\
-	} while (0)
-
-/* 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 descriptor (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 napi_struct  napi;
-	struct atl1c_hw        hw;
-	struct atl1c_hw_stats  hw_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
-	unsigned long work_event;
-#define	ATL1C_WORK_EVENT_RESET		0
-#define	ATL1C_WORK_EVENT_LINK_CHANGE	1
-	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 common_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 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_ */