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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-05-20 15:55:16 +0200
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-12 01:29:59 +0200
commit2b133ad6e9e96798007e64eb912c42fa00adef0a (patch)
tree34d1760a9257b150289893cda05b4adfa1990306 /drivers/net/atl1e
parentde6*/dl2k/sundance: Move the D-Link drivers (diff)
downloadlinux-2b133ad6e9e96798007e64eb912c42fa00adef0a.tar.xz
linux-2b133ad6e9e96798007e64eb912c42fa00adef0a.zip
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>
Diffstat (limited to 'drivers/net/atl1e')
-rw-r--r--drivers/net/atl1e/Makefile2
-rw-r--r--drivers/net/atl1e/atl1e.h509
-rw-r--r--drivers/net/atl1e/atl1e_ethtool.c390
-rw-r--r--drivers/net/atl1e/atl1e_hw.c651
-rw-r--r--drivers/net/atl1e/atl1e_hw.h690
-rw-r--r--drivers/net/atl1e/atl1e_main.c2558
-rw-r--r--drivers/net/atl1e/atl1e_param.c268
7 files changed, 0 insertions, 5068 deletions
diff --git a/drivers/net/atl1e/Makefile b/drivers/net/atl1e/Makefile
deleted file mode 100644
index bc11be824e76..000000000000
--- a/drivers/net/atl1e/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-obj-$(CONFIG_ATL1E) += atl1e.o
-atl1e-objs += atl1e_main.o atl1e_hw.o atl1e_ethtool.o atl1e_param.o
diff --git a/drivers/net/atl1e/atl1e.h b/drivers/net/atl1e/atl1e.h
deleted file mode 100644
index 829b5ad71d0d..000000000000
--- a/drivers/net/atl1e/atl1e.h
+++ /dev/null
@@ -1,509 +0,0 @@
-/*
- * Copyright(c) 2007 Atheros Corporation. All rights reserved.
- * Copyright(c) 2007 xiong huang <xiong.huang@atheros.com>
- *
- * 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 _ATL1E_H_
-#define _ATL1E_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 "atl1e_hw.h"
-
-#define PCI_REG_COMMAND 0x04 /* PCI Command Register */
-#define CMD_IO_SPACE 0x0001
-#define CMD_MEMORY_SPACE 0x0002
-#define CMD_BUS_MASTER 0x0004
-
-#define BAR_0 0
-#define BAR_1 1
-#define BAR_5 5
-
-/* 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 SPEED_0 0xffff
-#define HALF_DUPLEX 1
-#define FULL_DUPLEX 2
-
-/* Error Codes */
-#define AT_ERR_EEPROM 1
-#define AT_ERR_PHY 2
-#define AT_ERR_CONFIG 3
-#define AT_ERR_PARAM 4
-#define AT_ERR_MAC_TYPE 5
-#define AT_ERR_PHY_TYPE 6
-#define AT_ERR_PHY_SPEED 7
-#define AT_ERR_PHY_RES 8
-#define AT_ERR_TIMEOUT 9
-
-#define MAX_JUMBO_FRAME_SIZE 0x2000
-
-#define AT_VLAN_TAG_TO_TPD_TAG(_vlan, _tpd) \
- _tpd = (((_vlan) << (4)) | (((_vlan) >> 13) & 7) |\
- (((_vlan) >> 9) & 8))
-
-#define AT_TPD_TAG_TO_VLAN_TAG(_tpd, _vlan) \
- _vlan = (((_tpd) >> 8) | (((_tpd) & 0x77) << 9) |\
- (((_tdp) & 0x88) << 5))
-
-#define AT_MAX_RECEIVE_QUEUE 4
-#define AT_PAGE_NUM_PER_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 10
-#define AT_TWSI_EEPROM_TIMEOUT 100
-#define AT_HW_MAX_IDLE_DELAY 10
-#define AT_SUSPEND_LINK_TIMEOUT 28
-
-#define AT_REGS_LEN 75
-#define AT_EEPROM_LEN 512
-#define AT_ADV_MASK (ADVERTISE_10_HALF |\
- ADVERTISE_10_FULL |\
- ADVERTISE_100_HALF |\
- ADVERTISE_100_FULL |\
- ADVERTISE_1000_FULL)
-
-/* tpd word 2 */
-#define TPD_BUFLEN_MASK 0x3FFF
-#define TPD_BUFLEN_SHIFT 0
-#define TPD_DMAINT_MASK 0x0001
-#define TPD_DMAINT_SHIFT 14
-#define TPD_PKTNT_MASK 0x0001
-#define TPD_PKTINT_SHIFT 15
-#define TPD_VLANTAG_MASK 0xFFFF
-#define TPD_VLAN_SHIFT 16
-
-/* tpd word 3 bits 0:4 */
-#define TPD_EOP_MASK 0x0001
-#define TPD_EOP_SHIFT 0
-#define TPD_IP_VERSION_MASK 0x0001
-#define TPD_IP_VERSION_SHIFT 1 /* 0 : IPV4, 1 : IPV6 */
-#define TPD_INS_VL_TAG_MASK 0x0001
-#define TPD_INS_VL_TAG_SHIFT 2
-#define TPD_CC_SEGMENT_EN_MASK 0x0001
-#define TPD_CC_SEGMENT_EN_SHIFT 3
-#define TPD_SEGMENT_EN_MASK 0x0001
-#define TPD_SEGMENT_EN_SHIFT 4
-
-/* tdp word 3 bits 5:7 if ip version is 0 */
-#define TPD_IP_CSUM_MASK 0x0001
-#define TPD_IP_CSUM_SHIFT 5
-#define TPD_TCP_CSUM_MASK 0x0001
-#define TPD_TCP_CSUM_SHIFT 6
-#define TPD_UDP_CSUM_MASK 0x0001
-#define TPD_UDP_CSUM_SHIFT 7
-
-/* tdp word 3 bits 5:7 if ip version is 1 */
-#define TPD_V6_IPHLLO_MASK 0x0007
-#define TPD_V6_IPHLLO_SHIFT 7
-
-/* tpd word 3 bits 8:9 bit */
-#define TPD_VL_TAGGED_MASK 0x0001
-#define TPD_VL_TAGGED_SHIFT 8
-#define TPD_ETHTYPE_MASK 0x0001
-#define TPD_ETHTYPE_SHIFT 9
-
-/* tdp word 3 bits 10:13 if ip version is 0 */
-#define TDP_V4_IPHL_MASK 0x000F
-#define TPD_V4_IPHL_SHIFT 10
-
-/* tdp word 3 bits 10:13 if ip version is 1 */
-#define TPD_V6_IPHLHI_MASK 0x000F
-#define TPD_V6_IPHLHI_SHIFT 10
-
-/* tpd word 3 bit 14:31 if segment enabled */
-#define TPD_TCPHDRLEN_MASK 0x000F
-#define TPD_TCPHDRLEN_SHIFT 14
-#define TPD_HDRFLAG_MASK 0x0001
-#define TPD_HDRFLAG_SHIFT 18
-#define TPD_MSS_MASK 0x1FFF
-#define TPD_MSS_SHIFT 19
-
-/* tdp word 3 bit 16:31 if custom csum enabled */
-#define TPD_PLOADOFFSET_MASK 0x00FF
-#define TPD_PLOADOFFSET_SHIFT 16
-#define TPD_CCSUMOFFSET_MASK 0x00FF
-#define TPD_CCSUMOFFSET_SHIFT 24
-
-struct atl1e_tpd_desc {
- __le64 buffer_addr;
- __le32 word2;
- __le32 word3;
-};
-
-/* how about 0x2000 */
-#define MAX_TX_BUF_LEN 0x2000
-#define MAX_TX_BUF_SHIFT 13
-/*#define MAX_TX_BUF_LEN 0x3000 */
-
-/* rrs word 1 bit 0:31 */
-#define RRS_RX_CSUM_MASK 0xFFFF
-#define RRS_RX_CSUM_SHIFT 0
-#define RRS_PKT_SIZE_MASK 0x3FFF
-#define RRS_PKT_SIZE_SHIFT 16
-#define RRS_CPU_NUM_MASK 0x0003
-#define RRS_CPU_NUM_SHIFT 30
-
-#define RRS_IS_RSS_IPV4 0x0001
-#define RRS_IS_RSS_IPV4_TCP 0x0002
-#define RRS_IS_RSS_IPV6 0x0004
-#define RRS_IS_RSS_IPV6_TCP 0x0008
-#define RRS_IS_IPV6 0x0010
-#define RRS_IS_IP_FRAG 0x0020
-#define RRS_IS_IP_DF 0x0040
-#define RRS_IS_802_3 0x0080
-#define RRS_IS_VLAN_TAG 0x0100
-#define RRS_IS_ERR_FRAME 0x0200
-#define RRS_IS_IPV4 0x0400
-#define RRS_IS_UDP 0x0800
-#define RRS_IS_TCP 0x1000
-#define RRS_IS_BCAST 0x2000
-#define RRS_IS_MCAST 0x4000
-#define RRS_IS_PAUSE 0x8000
-
-#define RRS_ERR_BAD_CRC 0x0001
-#define RRS_ERR_CODE 0x0002
-#define RRS_ERR_DRIBBLE 0x0004
-#define RRS_ERR_RUNT 0x0008
-#define RRS_ERR_RX_OVERFLOW 0x0010
-#define RRS_ERR_TRUNC 0x0020
-#define RRS_ERR_IP_CSUM 0x0040
-#define RRS_ERR_L4_CSUM 0x0080
-#define RRS_ERR_LENGTH 0x0100
-#define RRS_ERR_DES_ADDR 0x0200
-
-struct atl1e_recv_ret_status {
- u16 seq_num;
- u16 hash_lo;
- __le32 word1;
- u16 pkt_flag;
- u16 err_flag;
- u16 hash_hi;
- u16 vtag;
-};
-
-enum atl1e_dma_req_block {
- atl1e_dma_req_128 = 0,
- atl1e_dma_req_256 = 1,
- atl1e_dma_req_512 = 2,
- atl1e_dma_req_1024 = 3,
- atl1e_dma_req_2048 = 4,
- atl1e_dma_req_4096 = 5
-};
-
-enum atl1e_rrs_type {
- atl1e_rrs_disable = 0,
- atl1e_rrs_ipv4 = 1,
- atl1e_rrs_ipv4_tcp = 2,
- atl1e_rrs_ipv6 = 4,
- atl1e_rrs_ipv6_tcp = 8
-};
-
-enum atl1e_nic_type {
- athr_l1e = 0,
- athr_l2e_revA = 1,
- athr_l2e_revB = 2
-};
-
-struct atl1e_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 atl1e_hw {
- u8 __iomem *hw_addr; /* inner register address */
- resource_size_t mem_rang;
- struct atl1e_adapter *adapter;
- enum atl1e_nic_type nic_type;
- u16 device_id;
- u16 vendor_id;
- u16 subsystem_id;
- u16 subsystem_vendor_id;
- u8 revision_id;
- u16 pci_cmd_word;
- u8 mac_addr[ETH_ALEN];
- u8 perm_mac_addr[ETH_ALEN];
- u8 preamble_len;
- u16 max_frame_size;
- u16 rx_jumbo_th;
- u16 tx_jumbo_th;
-
- 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;
-#define ADVERTISE_10_HALF 0x0001
-#define ADVERTISE_10_FULL 0x0002
-#define ADVERTISE_100_HALF 0x0004
-#define ADVERTISE_100_FULL 0x0008
-#define ADVERTISE_1000_HALF 0x0010 /* Not used, just FYI */
-#define ADVERTISE_1000_FULL 0x0020
- u16 mii_autoneg_adv_reg;
- u16 mii_1000t_ctrl_reg;
-
- u16 imt; /* Interrupt Moderator timer ( 2us resolution) */
- u16 ict; /* Interrupt Clear timer (2us resolution) */
- u32 smb_timer;
- u16 rrd_thresh; /* Threshold of number of RRD produced to trigger
- interrupt request */
- u16 tpd_thresh;
- u16 rx_count_down; /* 2us resolution */
- u16 tx_count_down;
-
- u8 tpd_burst; /* Number of TPD to prefetch in cache-aligned burst. */
- enum atl1e_rrs_type rrs_type;
- u32 base_cpu;
- u32 indirect_tab;
-
- enum atl1e_dma_req_block dmar_block;
- enum atl1e_dma_req_block dmaw_block;
- u8 dmaw_dly_cnt;
- u8 dmar_dly_cnt;
-
- bool phy_configured;
- bool re_autoneg;
- bool emi_ca;
-};
-
-/*
- * wrapper around a pointer to a socket buffer,
- * so a DMA handle can be stored along with the buffer
- */
-struct atl1e_tx_buffer {
- struct sk_buff *skb;
- u16 flags;
-#define ATL1E_TX_PCIMAP_SINGLE 0x0001
-#define ATL1E_TX_PCIMAP_PAGE 0x0002
-#define ATL1E_TX_PCIMAP_TYPE_MASK 0x0003
- u16 length;
- dma_addr_t dma;
-};
-
-#define ATL1E_SET_PCIMAP_TYPE(tx_buff, type) do { \
- ((tx_buff)->flags) &= ~ATL1E_TX_PCIMAP_TYPE_MASK; \
- ((tx_buff)->flags) |= (type); \
- } while (0)
-
-struct atl1e_rx_page {
- dma_addr_t dma; /* receive rage DMA address */
- u8 *addr; /* receive rage virtual address */
- dma_addr_t write_offset_dma; /* the DMA address which contain the
- receive data offset in the page */
- u32 *write_offset_addr; /* the virtaul address which contain
- the receive data offset in the page */
- u32 read_offset; /* the offset where we have read */
-};
-
-struct atl1e_rx_page_desc {
- struct atl1e_rx_page rx_page[AT_PAGE_NUM_PER_QUEUE];
- u8 rx_using;
- u16 rx_nxseq;
-};
-
-/* transmit packet descriptor (tpd) ring */
-struct atl1e_tx_ring {
- struct atl1e_tpd_desc *desc; /* descriptor ring virtual address */
- dma_addr_t dma; /* descriptor ring physical address */
- u16 count; /* the count of transmit rings */
- rwlock_t tx_lock;
- u16 next_to_use;
- atomic_t next_to_clean;
- struct atl1e_tx_buffer *tx_buffer;
- dma_addr_t cmb_dma;
- u32 *cmb;
-};
-
-/* receive packet descriptor ring */
-struct atl1e_rx_ring {
- void *desc;
- dma_addr_t dma;
- int size;
- u32 page_size; /* bytes length of rxf page */
- u32 real_page_size; /* real_page_size = page_size + jumbo + aliagn */
- struct atl1e_rx_page_desc rx_page_desc[AT_MAX_RECEIVE_QUEUE];
-};
-
-/* board specific private data structure */
-struct atl1e_adapter {
- struct net_device *netdev;
- struct pci_dev *pdev;
- struct napi_struct napi;
- struct mii_if_info mii; /* MII interface info */
- struct atl1e_hw hw;
- struct atl1e_hw_stats hw_stats;
-
- 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 */
- dma_addr_t ring_dma;
- void *ring_vir_addr;
- u32 ring_size;
-
- struct atl1e_tx_ring tx_ring;
- struct atl1e_rx_ring rx_ring;
- int num_rx_queues;
- unsigned long flags;
-#define __AT_TESTING 0x0001
-#define __AT_RESETTING 0x0002
-#define __AT_DOWN 0x0003
-
- u32 bd_number; /* board number;*/
- u32 pci_state[16];
- u32 *config_space;
-};
-
-#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) ( \
- readl((a)->hw_addr + reg))
-
-#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 atl1e_driver_name[];
-extern char atl1e_driver_version[];
-
-extern void atl1e_check_options(struct atl1e_adapter *adapter);
-extern int atl1e_up(struct atl1e_adapter *adapter);
-extern void atl1e_down(struct atl1e_adapter *adapter);
-extern void atl1e_reinit_locked(struct atl1e_adapter *adapter);
-extern s32 atl1e_reset_hw(struct atl1e_hw *hw);
-extern void atl1e_set_ethtool_ops(struct net_device *netdev);
-#endif /* _ATL1_E_H_ */
diff --git a/drivers/net/atl1e/atl1e_ethtool.c b/drivers/net/atl1e/atl1e_ethtool.c
deleted file mode 100644
index 6269438d365f..000000000000
--- a/drivers/net/atl1e/atl1e_ethtool.c
+++ /dev/null
@@ -1,390 +0,0 @@
-/*
- * Copyright(c) 2007 Atheros Corporation. All rights reserved.
- *
- * Derived from Intel e1000 driver
- * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- */
-
-#include <linux/netdevice.h>
-#include <linux/ethtool.h>
-#include <linux/slab.h>
-
-#include "atl1e.h"
-
-static int atl1e_get_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
-{
- struct atl1e_adapter *adapter = netdev_priv(netdev);
- struct atl1e_hw *hw = &adapter->hw;
-
- ecmd->supported = (SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_Autoneg |
- SUPPORTED_TP);
- if (hw->nic_type == athr_l1e)
- ecmd->supported |= SUPPORTED_1000baseT_Full;
-
- ecmd->advertising = ADVERTISED_TP;
-
- ecmd->advertising |= ADVERTISED_Autoneg;
- ecmd->advertising |= hw->autoneg_advertised;
-
- ecmd->port = PORT_TP;
- ecmd->phy_address = 0;
- ecmd->transceiver = XCVR_INTERNAL;
-
- if (adapter->link_speed != SPEED_0) {
- ethtool_cmd_speed_set(ecmd, adapter->link_speed);
- if (adapter->link_duplex == FULL_DUPLEX)
- ecmd->duplex = DUPLEX_FULL;
- else
- ecmd->duplex = DUPLEX_HALF;
- } else {
- ethtool_cmd_speed_set(ecmd, -1);
- ecmd->duplex = -1;
- }
-
- ecmd->autoneg = AUTONEG_ENABLE;
- return 0;
-}
-
-static int atl1e_set_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
-{
- struct atl1e_adapter *adapter = netdev_priv(netdev);
- struct atl1e_hw *hw = &adapter->hw;
-
- while (test_and_set_bit(__AT_RESETTING, &adapter->flags))
- msleep(1);
-
- if (ecmd->autoneg == AUTONEG_ENABLE) {
- u16 adv4, adv9;
-
- if ((ecmd->advertising&ADVERTISE_1000_FULL)) {
- if (hw->nic_type == athr_l1e) {
- hw->autoneg_advertised =
- ecmd->advertising & AT_ADV_MASK;
- } else {
- clear_bit(__AT_RESETTING, &adapter->flags);
- return -EINVAL;
- }
- } else if (ecmd->advertising&ADVERTISE_1000_HALF) {
- clear_bit(__AT_RESETTING, &adapter->flags);
- return -EINVAL;
- } else {
- hw->autoneg_advertised =
- ecmd->advertising & AT_ADV_MASK;
- }
- ecmd->advertising = hw->autoneg_advertised |
- ADVERTISED_TP | ADVERTISED_Autoneg;
-
- adv4 = hw->mii_autoneg_adv_reg & ~ADVERTISE_ALL;
- adv9 = hw->mii_1000t_ctrl_reg & ~MII_AT001_CR_1000T_SPEED_MASK;
- if (hw->autoneg_advertised & ADVERTISE_10_HALF)
- adv4 |= ADVERTISE_10HALF;
- if (hw->autoneg_advertised & ADVERTISE_10_FULL)
- adv4 |= ADVERTISE_10FULL;
- if (hw->autoneg_advertised & ADVERTISE_100_HALF)
- adv4 |= ADVERTISE_100HALF;
- if (hw->autoneg_advertised & ADVERTISE_100_FULL)
- adv4 |= ADVERTISE_100FULL;
- if (hw->autoneg_advertised & ADVERTISE_1000_FULL)
- adv9 |= ADVERTISE_1000FULL;
-
- if (adv4 != hw->mii_autoneg_adv_reg ||
- adv9 != hw->mii_1000t_ctrl_reg) {
- hw->mii_autoneg_adv_reg = adv4;
- hw->mii_1000t_ctrl_reg = adv9;
- hw->re_autoneg = true;
- }
-
- } else {
- clear_bit(__AT_RESETTING, &adapter->flags);
- return -EINVAL;
- }
-
- /* reset the link */
-
- if (netif_running(adapter->netdev)) {
- atl1e_down(adapter);
- atl1e_up(adapter);
- } else
- atl1e_reset_hw(&adapter->hw);
-
- clear_bit(__AT_RESETTING, &adapter->flags);
- return 0;
-}
-
-static u32 atl1e_get_msglevel(struct net_device *netdev)
-{
-#ifdef DBG
- return 1;
-#else
- return 0;
-#endif
-}
-
-static int atl1e_get_regs_len(struct net_device *netdev)
-{
- return AT_REGS_LEN * sizeof(u32);
-}
-
-static void atl1e_get_regs(struct net_device *netdev,
- struct ethtool_regs *regs, void *p)
-{
- struct atl1e_adapter *adapter = netdev_priv(netdev);
- struct atl1e_hw *hw = &adapter->hw;
- u32 *regs_buff = p;
- u16 phy_data;
-
- memset(p, 0, AT_REGS_LEN * sizeof(u32));
-
- regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id;
-
- regs_buff[0] = AT_READ_REG(hw, REG_VPD_CAP);
- regs_buff[1] = AT_READ_REG(hw, REG_SPI_FLASH_CTRL);
- regs_buff[2] = AT_READ_REG(hw, REG_SPI_FLASH_CONFIG);
- regs_buff[3] = AT_READ_REG(hw, REG_TWSI_CTRL);
- regs_buff[4] = AT_READ_REG(hw, REG_PCIE_DEV_MISC_CTRL);
- regs_buff[5] = AT_READ_REG(hw, REG_MASTER_CTRL);
- regs_buff[6] = AT_READ_REG(hw, REG_MANUAL_TIMER_INIT);
- regs_buff[7] = AT_READ_REG(hw, REG_IRQ_MODU_TIMER_INIT);
- regs_buff[8] = AT_READ_REG(hw, REG_GPHY_CTRL);
- regs_buff[9] = AT_READ_REG(hw, REG_CMBDISDMA_TIMER);
- regs_buff[10] = AT_READ_REG(hw, REG_IDLE_STATUS);
- regs_buff[11] = AT_READ_REG(hw, REG_MDIO_CTRL);
- regs_buff[12] = AT_READ_REG(hw, REG_SERDES_LOCK);
- regs_buff[13] = AT_READ_REG(hw, REG_MAC_CTRL);
- regs_buff[14] = AT_READ_REG(hw, REG_MAC_IPG_IFG);
- regs_buff[15] = AT_READ_REG(hw, REG_MAC_STA_ADDR);
- regs_buff[16] = AT_READ_REG(hw, REG_MAC_STA_ADDR+4);
- regs_buff[17] = AT_READ_REG(hw, REG_RX_HASH_TABLE);
- regs_buff[18] = AT_READ_REG(hw, REG_RX_HASH_TABLE+4);
- regs_buff[19] = AT_READ_REG(hw, REG_MAC_HALF_DUPLX_CTRL);
- regs_buff[20] = AT_READ_REG(hw, REG_MTU);
- regs_buff[21] = AT_READ_REG(hw, REG_WOL_CTRL);
- regs_buff[22] = AT_READ_REG(hw, REG_SRAM_TRD_ADDR);
- regs_buff[23] = AT_READ_REG(hw, REG_SRAM_TRD_LEN);
- regs_buff[24] = AT_READ_REG(hw, REG_SRAM_RXF_ADDR);
- regs_buff[25] = AT_READ_REG(hw, REG_SRAM_RXF_LEN);
- regs_buff[26] = AT_READ_REG(hw, REG_SRAM_TXF_ADDR);
- regs_buff[27] = AT_READ_REG(hw, REG_SRAM_TXF_LEN);
- regs_buff[28] = AT_READ_REG(hw, REG_SRAM_TCPH_ADDR);
- regs_buff[29] = AT_READ_REG(hw, REG_SRAM_PKTH_ADDR);
-
- atl1e_read_phy_reg(hw, MII_BMCR, &phy_data);
- regs_buff[73] = (u32)phy_data;
- atl1e_read_phy_reg(hw, MII_BMSR, &phy_data);
- regs_buff[74] = (u32)phy_data;
-}
-
-static int atl1e_get_eeprom_len(struct net_device *netdev)
-{
- struct atl1e_adapter *adapter = netdev_priv(netdev);
-
- if (!atl1e_check_eeprom_exist(&adapter->hw))
- return AT_EEPROM_LEN;
- else
- return 0;
-}
-
-static int atl1e_get_eeprom(struct net_device *netdev,
- struct ethtool_eeprom *eeprom, u8 *bytes)
-{
- struct atl1e_adapter *adapter = netdev_priv(netdev);
- struct atl1e_hw *hw = &adapter->hw;
- u32 *eeprom_buff;
- int first_dword, last_dword;
- int ret_val = 0;
- int i;
-
- if (eeprom->len == 0)
- return -EINVAL;
-
- if (atl1e_check_eeprom_exist(hw)) /* not exist */
- return -EINVAL;
-
- eeprom->magic = hw->vendor_id | (hw->device_id << 16);
-
- first_dword = eeprom->offset >> 2;
- last_dword = (eeprom->offset + eeprom->len - 1) >> 2;
-
- eeprom_buff = kmalloc(sizeof(u32) *
- (last_dword - first_dword + 1), GFP_KERNEL);
- if (eeprom_buff == NULL)
- return -ENOMEM;
-
- for (i = first_dword; i < last_dword; i++) {
- if (!atl1e_read_eeprom(hw, i * 4, &(eeprom_buff[i-first_dword]))) {
- kfree(eeprom_buff);
- return -EIO;
- }
- }
-
- memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 3),
- eeprom->len);
- kfree(eeprom_buff);
-
- return ret_val;
-}
-
-static int atl1e_set_eeprom(struct net_device *netdev,
- struct ethtool_eeprom *eeprom, u8 *bytes)
-{
- struct atl1e_adapter *adapter = netdev_priv(netdev);
- struct atl1e_hw *hw = &adapter->hw;
- u32 *eeprom_buff;
- u32 *ptr;
- int first_dword, last_dword;
- int ret_val = 0;
- int i;
-
- if (eeprom->len == 0)
- return -EOPNOTSUPP;
-
- if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
- return -EINVAL;
-
- first_dword = eeprom->offset >> 2;
- last_dword = (eeprom->offset + eeprom->len - 1) >> 2;
- eeprom_buff = kmalloc(AT_EEPROM_LEN, GFP_KERNEL);
- if (eeprom_buff == NULL)
- return -ENOMEM;
-
- ptr = (u32 *)eeprom_buff;
-
- if (eeprom->offset & 3) {
- /* need read/modify/write of first changed EEPROM word */
- /* only the second byte of the word is being modified */
- if (!atl1e_read_eeprom(hw, first_dword * 4, &(eeprom_buff[0]))) {
- ret_val = -EIO;
- goto out;
- }
- ptr++;
- }
- if (((eeprom->offset + eeprom->len) & 3)) {
- /* need read/modify/write of last changed EEPROM word */
- /* only the first byte of the word is being modified */
-
- if (!atl1e_read_eeprom(hw, last_dword * 4,
- &(eeprom_buff[last_dword - first_dword]))) {
- ret_val = -EIO;
- goto out;
- }
- }
-
- /* Device's eeprom is always little-endian, word addressable */
- memcpy(ptr, bytes, eeprom->len);
-
- for (i = 0; i < last_dword - first_dword + 1; i++) {
- if (!atl1e_write_eeprom(hw, ((first_dword + i) * 4),
- eeprom_buff[i])) {
- ret_val = -EIO;
- goto out;
- }
- }
-out:
- kfree(eeprom_buff);
- return ret_val;
-}
-
-static void atl1e_get_drvinfo(struct net_device *netdev,
- struct ethtool_drvinfo *drvinfo)
-{
- struct atl1e_adapter *adapter = netdev_priv(netdev);
-
- strncpy(drvinfo->driver, atl1e_driver_name, 32);
- strncpy(drvinfo->version, atl1e_driver_version, 32);
- strncpy(drvinfo->fw_version, "L1e", 32);
- strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
- drvinfo->n_stats = 0;
- drvinfo->testinfo_len = 0;
- drvinfo->regdump_len = atl1e_get_regs_len(netdev);
- drvinfo->eedump_len = atl1e_get_eeprom_len(netdev);
-}
-
-static void atl1e_get_wol(struct net_device *netdev,
- struct ethtool_wolinfo *wol)
-{
- struct atl1e_adapter *adapter = netdev_priv(netdev);
-
- wol->supported = WAKE_MAGIC | WAKE_PHY;
- wol->wolopts = 0;
-
- if (adapter->wol & AT_WUFC_EX)
- wol->wolopts |= WAKE_UCAST;
- if (adapter->wol & AT_WUFC_MC)
- wol->wolopts |= WAKE_MCAST;
- if (adapter->wol & AT_WUFC_BC)
- wol->wolopts |= WAKE_BCAST;
- if (adapter->wol & AT_WUFC_MAG)
- wol->wolopts |= WAKE_MAGIC;
- if (adapter->wol & AT_WUFC_LNKC)
- wol->wolopts |= WAKE_PHY;
-}
-
-static int atl1e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
-{
- struct atl1e_adapter *adapter = netdev_priv(netdev);
-
- if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE |
- WAKE_UCAST | WAKE_MCAST | WAKE_BCAST))
- return -EOPNOTSUPP;
- /* these settings will always override what we currently have */
- adapter->wol = 0;
-
- if (wol->wolopts & WAKE_MAGIC)
- adapter->wol |= AT_WUFC_MAG;
- if (wol->wolopts & WAKE_PHY)
- adapter->wol |= AT_WUFC_LNKC;
-
- device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
-
- return 0;
-}
-
-static int atl1e_nway_reset(struct net_device *netdev)
-{
- struct atl1e_adapter *adapter = netdev_priv(netdev);
- if (netif_running(netdev))
- atl1e_reinit_locked(adapter);
- return 0;
-}
-
-static const struct ethtool_ops atl1e_ethtool_ops = {
- .get_settings = atl1e_get_settings,
- .set_settings = atl1e_set_settings,
- .get_drvinfo = atl1e_get_drvinfo,
- .get_regs_len = atl1e_get_regs_len,
- .get_regs = atl1e_get_regs,
- .get_wol = atl1e_get_wol,
- .set_wol = atl1e_set_wol,
- .get_msglevel = atl1e_get_msglevel,
- .nway_reset = atl1e_nway_reset,
- .get_link = ethtool_op_get_link,
- .get_eeprom_len = atl1e_get_eeprom_len,
- .get_eeprom = atl1e_get_eeprom,
- .set_eeprom = atl1e_set_eeprom,
-};
-
-void atl1e_set_ethtool_ops(struct net_device *netdev)
-{
- SET_ETHTOOL_OPS(netdev, &atl1e_ethtool_ops);
-}
diff --git a/drivers/net/atl1e/atl1e_hw.c b/drivers/net/atl1e/atl1e_hw.c
deleted file mode 100644
index 923063d2e5bb..000000000000
--- a/drivers/net/atl1e/atl1e_hw.c
+++ /dev/null
@@ -1,651 +0,0 @@
-/*
- * 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 "atl1e.h"
-
-/*
- * check_eeprom_exist
- * return 0 if eeprom exist
- */
-int atl1e_check_eeprom_exist(struct atl1e_hw *hw)
-{
- u32 value;
-
- value = AT_READ_REG(hw, REG_SPI_FLASH_CTRL);
- if (value & SPI_FLASH_CTRL_EN_VPD) {
- value &= ~SPI_FLASH_CTRL_EN_VPD;
- AT_WRITE_REG(hw, REG_SPI_FLASH_CTRL, value);
- }
- value = AT_READ_REGW(hw, REG_PCIE_CAP_LIST);
- return ((value & 0xFF00) == 0x6C00) ? 0 : 1;
-}
-
-void atl1e_hw_set_mac_addr(struct atl1e_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);
-}
-
-/*
- * atl1e_get_permanent_address
- * return 0 if get valid mac address,
- */
-static int atl1e_get_permanent_address(struct atl1e_hw *hw)
-{
- u32 addr[2];
- u32 i;
- u32 twsi_ctrl_data;
- u8 eth_addr[ETH_ALEN];
-
- if (is_valid_ether_addr(hw->perm_mac_addr))
- return 0;
-
- /* init */
- addr[0] = addr[1] = 0;
-
- if (!atl1e_check_eeprom_exist(hw)) {
- /* eeprom exist */
- twsi_ctrl_data = AT_READ_REG(hw, REG_TWSI_CTRL);
- 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);
- twsi_ctrl_data = AT_READ_REG(hw, REG_TWSI_CTRL);
- if ((twsi_ctrl_data & TWSI_CTRL_SW_LDSTART) == 0)
- break;
- }
- if (i >= AT_TWSI_EEPROM_TIMEOUT)
- return AT_ERR_TIMEOUT;
- }
-
- /* maybe MAC-address is from BIOS */
- addr[0] = AT_READ_REG(hw, REG_MAC_STA_ADDR);
- addr[1] = AT_READ_REG(hw, REG_MAC_STA_ADDR + 4);
- *(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 AT_ERR_EEPROM;
-}
-
-bool atl1e_write_eeprom(struct atl1e_hw *hw, u32 offset, u32 value)
-{
- return true;
-}
-
-bool atl1e_read_eeprom(struct atl1e_hw *hw, u32 offset, u32 *p_value)
-{
- int i;
- u32 control;
-
- if (offset & 3)
- return false; /* address do not align */
-
- AT_WRITE_REG(hw, REG_VPD_DATA, 0);
- control = (offset & VPD_CAP_VPD_ADDR_MASK) << VPD_CAP_VPD_ADDR_SHIFT;
- AT_WRITE_REG(hw, REG_VPD_CAP, control);
-
- for (i = 0; i < 10; i++) {
- msleep(2);
- control = AT_READ_REG(hw, REG_VPD_CAP);
- if (control & VPD_CAP_VPD_FLAG)
- break;
- }
- if (control & VPD_CAP_VPD_FLAG) {
- *p_value = AT_READ_REG(hw, REG_VPD_DATA);
- return true;
- }
- return false; /* timeout */
-}
-
-void atl1e_force_ps(struct atl1e_hw *hw)
-{
- AT_WRITE_REGW(hw, REG_GPHY_CTRL,
- GPHY_CTRL_PW_WOL_DIS | GPHY_CTRL_EXT_RESET);
-}
-
-/*
- * Reads the adapter's MAC address from the EEPROM
- *
- * hw - Struct containing variables accessed by shared code
- */
-int atl1e_read_mac_addr(struct atl1e_hw *hw)
-{
- int err = 0;
-
- err = atl1e_get_permanent_address(hw);
- if (err)
- return AT_ERR_EEPROM;
- memcpy(hw->mac_addr, hw->perm_mac_addr, sizeof(hw->perm_mac_addr));
- return 0;
-}
-
-/*
- * atl1e_hash_mc_addr
- * purpose
- * set hash value for a multicast address
- */
-u32 atl1e_hash_mc_addr(struct atl1e_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 atl1e_hash_set(struct atl1e_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 atl1e_read_phy_reg(struct atl1e_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);
- val = AT_READ_REG(hw, REG_MDIO_CTRL);
- if (!(val & (MDIO_START | MDIO_BUSY)))
- break;
- wmb();
- }
- if (!(val & (MDIO_START | MDIO_BUSY))) {
- *phy_data = (u16)val;
- return 0;
- }
-
- return AT_ERR_PHY;
-}
-
-/*
- * 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 atl1e_write_phy_reg(struct atl1e_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);
- val = AT_READ_REG(hw, REG_MDIO_CTRL);
- if (!(val & (MDIO_START | MDIO_BUSY)))
- break;
- wmb();
- }
-
- if (!(val & (MDIO_START | MDIO_BUSY)))
- return 0;
-
- return AT_ERR_PHY;
-}
-
-/*
- * atl1e_init_pcie - init PCIE module
- */
-static void atl1e_init_pcie(struct atl1e_hw *hw)
-{
- u32 value;
- /* comment 2lines below to save more power when sususpend
- value = LTSSM_TEST_MODE_DEF;
- AT_WRITE_REG(hw, REG_LTSSM_TEST_MODE, value);
- */
-
- /* pcie flow control mode change */
- value = AT_READ_REG(hw, 0x1008);
- value |= 0x8000;
- AT_WRITE_REG(hw, 0x1008, value);
-}
-/*
- * Configures PHY autoneg and flow control advertisement settings
- *
- * hw - Struct containing variables accessed by shared code
- */
-static int atl1e_phy_setup_autoneg_adv(struct atl1e_hw *hw)
-{
- s32 ret_val;
- u16 mii_autoneg_adv_reg;
- u16 mii_1000t_ctrl_reg;
-
- if (0 != hw->mii_autoneg_adv_reg)
- return 0;
- /* Read the MII Auto-Neg Advertisement Register (Address 4/9). */
- mii_autoneg_adv_reg = MII_AR_DEFAULT_CAP_MASK;
- mii_1000t_ctrl_reg = MII_AT001_CR_1000T_DEFAULT_CAP_MASK;
-
- /*
- * Need to parse autoneg_advertised and set up
- * the appropriate PHY registers. First we will parse for
- * autoneg_advertised software override. Since we can advertise
- * a plethora of combinations, we need to check each bit
- * individually.
- */
-
- /*
- * First we clear all the 10/100 mb speed bits in the Auto-Neg
- * Advertisement Register (Address 4) and the 1000 mb speed bits in
- * the 1000Base-T control Register (Address 9).
- */
- mii_autoneg_adv_reg &= ~ADVERTISE_ALL;
- mii_1000t_ctrl_reg &= ~MII_AT001_CR_1000T_SPEED_MASK;
-
- /*
- * Need to parse MediaType and setup the
- * appropriate PHY registers.
- */
- switch (hw->media_type) {
- case MEDIA_TYPE_AUTO_SENSOR:
- mii_autoneg_adv_reg |= ADVERTISE_ALL;
- hw->autoneg_advertised = ADVERTISE_ALL;
- if (hw->nic_type == athr_l1e) {
- mii_1000t_ctrl_reg |= ADVERTISE_1000FULL;
- hw->autoneg_advertised |= ADVERTISE_1000_FULL;
- }
- break;
-
- case MEDIA_TYPE_100M_FULL:
- mii_autoneg_adv_reg |= ADVERTISE_100FULL;
- hw->autoneg_advertised = ADVERTISE_100_FULL;
- break;
-
- case MEDIA_TYPE_100M_HALF:
- mii_autoneg_adv_reg |= ADVERTISE_100_HALF;
- hw->autoneg_advertised = ADVERTISE_100_HALF;
- break;
-
- case MEDIA_TYPE_10M_FULL:
- mii_autoneg_adv_reg |= ADVERTISE_10_FULL;
- hw->autoneg_advertised = ADVERTISE_10_FULL;
- break;
-
- default:
- mii_autoneg_adv_reg |= ADVERTISE_10_HALF;
- hw->autoneg_advertised = ADVERTISE_10_HALF;
- break;
- }
-
- /* flow control fixed to enable all */
- mii_autoneg_adv_reg |= (ADVERTISE_PAUSE_ASYM | ADVERTISE_PAUSE_CAP);
-
- hw->mii_autoneg_adv_reg = mii_autoneg_adv_reg;
- hw->mii_1000t_ctrl_reg = mii_1000t_ctrl_reg;
-
- ret_val = atl1e_write_phy_reg(hw, MII_ADVERTISE, mii_autoneg_adv_reg);
- if (ret_val)
- return ret_val;
-
- if (hw->nic_type == athr_l1e || hw->nic_type == athr_l2e_revA) {
- ret_val = atl1e_write_phy_reg(hw, MII_CTRL1000,
- mii_1000t_ctrl_reg);
- if (ret_val)
- return ret_val;
- }
-
- return 0;
-}
-
-
-/*
- * Resets the PHY and make all config validate
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Sets bit 15 and 12 of the MII control regiser (for F001 bug)
- */
-int atl1e_phy_commit(struct atl1e_hw *hw)
-{
- struct atl1e_adapter *adapter = hw->adapter;
- int ret_val;
- u16 phy_data;
-
- phy_data = BMCR_RESET | BMCR_ANENABLE | BMCR_ANRESTART;
-
- ret_val = atl1e_write_phy_reg(hw, MII_BMCR, phy_data);
- if (ret_val) {
- u32 val;
- int i;
- /**************************************
- * pcie serdes link may be down !
- **************************************/
- for (i = 0; i < 25; i++) {
- msleep(1);
- val = AT_READ_REG(hw, REG_MDIO_CTRL);
- if (!(val & (MDIO_START | MDIO_BUSY)))
- break;
- }
-
- if (0 != (val & (MDIO_START | MDIO_BUSY))) {
- netdev_err(adapter->netdev,
- "pcie linkdown at least for 25ms\n");
- return ret_val;
- }
-
- netdev_err(adapter->netdev, "pcie linkup after %d ms\n", i);
- }
- return 0;
-}
-
-int atl1e_phy_init(struct atl1e_hw *hw)
-{
- struct atl1e_adapter *adapter = hw->adapter;
- s32 ret_val;
- u16 phy_val;
-
- if (hw->phy_configured) {
- if (hw->re_autoneg) {
- hw->re_autoneg = false;
- return atl1e_restart_autoneg(hw);
- }
- return 0;
- }
-
- /* RESET GPHY Core */
- AT_WRITE_REGW(hw, REG_GPHY_CTRL, GPHY_CTRL_DEFAULT);
- msleep(2);
- AT_WRITE_REGW(hw, REG_GPHY_CTRL, GPHY_CTRL_DEFAULT |
- GPHY_CTRL_EXT_RESET);
- msleep(2);
-
- /* patches */
- /* p1. eable hibernation mode */
- ret_val = atl1e_write_phy_reg(hw, MII_DBG_ADDR, 0xB);
- if (ret_val)
- return ret_val;
- ret_val = atl1e_write_phy_reg(hw, MII_DBG_DATA, 0xBC00);
- if (ret_val)
- return ret_val;
- /* p2. set Class A/B for all modes */
- ret_val = atl1e_write_phy_reg(hw, MII_DBG_ADDR, 0);
- if (ret_val)
- return ret_val;
- phy_val = 0x02ef;
- /* remove Class AB */
- /* phy_val = hw->emi_ca ? 0x02ef : 0x02df; */
- ret_val = atl1e_write_phy_reg(hw, MII_DBG_DATA, phy_val);
- if (ret_val)
- return ret_val;
- /* p3. 10B ??? */
- ret_val = atl1e_write_phy_reg(hw, MII_DBG_ADDR, 0x12);
- if (ret_val)
- return ret_val;
- ret_val = atl1e_write_phy_reg(hw, MII_DBG_DATA, 0x4C04);
- if (ret_val)
- return ret_val;
- /* p4. 1000T power */
- ret_val = atl1e_write_phy_reg(hw, MII_DBG_ADDR, 0x4);
- if (ret_val)
- return ret_val;
- ret_val = atl1e_write_phy_reg(hw, MII_DBG_DATA, 0x8BBB);
- if (ret_val)
- return ret_val;
-
- ret_val = atl1e_write_phy_reg(hw, MII_DBG_ADDR, 0x5);
- if (ret_val)
- return ret_val;
- ret_val = atl1e_write_phy_reg(hw, MII_DBG_DATA, 0x2C46);
- if (ret_val)
- return ret_val;
-
- msleep(1);
-
- /*Enable PHY LinkChange Interrupt */
- ret_val = atl1e_write_phy_reg(hw, MII_INT_CTRL, 0xC00);
- if (ret_val) {
- netdev_err(adapter->netdev,
- "Error enable PHY linkChange Interrupt\n");
- return ret_val;
- }
- /* setup AutoNeg parameters */
- ret_val = atl1e_phy_setup_autoneg_adv(hw);
- if (ret_val) {
- netdev_err(adapter->netdev,
- "Error Setting up Auto-Negotiation\n");
- return ret_val;
- }
- /* SW.Reset & En-Auto-Neg to restart Auto-Neg*/
- netdev_dbg(adapter->netdev, "Restarting Auto-Negotiation\n");
- ret_val = atl1e_phy_commit(hw);
- if (ret_val) {
- netdev_err(adapter->netdev, "Error resetting the phy\n");
- return ret_val;
- }
-
- hw->phy_configured = true;
-
- return 0;
-}
-
-/*
- * 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)
- */
-int atl1e_reset_hw(struct atl1e_hw *hw)
-{
- struct atl1e_adapter *adapter = hw->adapter;
- struct pci_dev *pdev = adapter->pdev;
-
- u32 idle_status_data = 0;
- u16 pci_cfg_cmd_word = 0;
- int timeout = 0;
-
- /* Workaround for PCI problem when BIOS sets MMRBC incorrectly. */
- pci_read_config_word(pdev, PCI_REG_COMMAND, &pci_cfg_cmd_word);
- if ((pci_cfg_cmd_word & (CMD_IO_SPACE |
- CMD_MEMORY_SPACE | CMD_BUS_MASTER))
- != (CMD_IO_SPACE | CMD_MEMORY_SPACE | CMD_BUS_MASTER)) {
- pci_cfg_cmd_word |= (CMD_IO_SPACE |
- CMD_MEMORY_SPACE | CMD_BUS_MASTER);
- pci_write_config_word(pdev, PCI_REG_COMMAND, pci_cfg_cmd_word);
- }
-
- /*
- * 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_REG(hw, REG_MASTER_CTRL,
- MASTER_CTRL_LED_MODE | MASTER_CTRL_SOFT_RST);
- wmb();
- msleep(1);
-
- /* Wait at least 10ms for All module to be Idle */
- for (timeout = 0; timeout < AT_HW_MAX_IDLE_DELAY; timeout++) {
- idle_status_data = AT_READ_REG(hw, REG_IDLE_STATUS);
- if (idle_status_data == 0)
- break;
- msleep(1);
- cpu_relax();
- }
-
- if (timeout >= AT_HW_MAX_IDLE_DELAY) {
- netdev_err(adapter->netdev,
- "MAC state machine can't be idle since disabled for 10ms second\n");
- return AT_ERR_TIMEOUT;
- }
-
- return 0;
-}
-
-
-/*
- * Performs basic configuration of the adapter.
- *
- * hw - Struct containing variables accessed by shared code
- * Assumes that the controller has previously been reset and is in a
- * post-reset uninitialized state. Initializes multicast table,
- * and Calls routines to setup link
- * Leaves the transmit and receive units disabled and uninitialized.
- */
-int atl1e_init_hw(struct atl1e_hw *hw)
-{
- s32 ret_val = 0;
-
- atl1e_init_pcie(hw);
-
- /* Zero out the Multicast HASH table */
- /* 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);
-
- ret_val = atl1e_phy_init(hw);
-
- return ret_val;
-}
-
-/*
- * 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 atl1e_get_speed_and_duplex(struct atl1e_hw *hw, u16 *speed, u16 *duplex)
-{
- int err;
- u16 phy_data;
-
- /* Read PHY Specific Status Register (17) */
- err = atl1e_read_phy_reg(hw, MII_AT001_PSSR, &phy_data);
- if (err)
- return err;
-
- if (!(phy_data & MII_AT001_PSSR_SPD_DPLX_RESOLVED))
- return AT_ERR_PHY_RES;
-
- switch (phy_data & MII_AT001_PSSR_SPEED) {
- case MII_AT001_PSSR_1000MBS:
- *speed = SPEED_1000;
- break;
- case MII_AT001_PSSR_100MBS:
- *speed = SPEED_100;
- break;
- case MII_AT001_PSSR_10MBS:
- *speed = SPEED_10;
- break;
- default:
- return AT_ERR_PHY_SPEED;
- break;
- }
-
- if (phy_data & MII_AT001_PSSR_DPLX)
- *duplex = FULL_DUPLEX;
- else
- *duplex = HALF_DUPLEX;
-
- return 0;
-}
-
-int atl1e_restart_autoneg(struct atl1e_hw *hw)
-{
- int err = 0;
-
- err = atl1e_write_phy_reg(hw, MII_ADVERTISE, hw->mii_autoneg_adv_reg);
- if (err)
- return err;
-
- if (hw->nic_type == athr_l1e || hw->nic_type == athr_l2e_revA) {
- err = atl1e_write_phy_reg(hw, MII_CTRL1000,
- hw->mii_1000t_ctrl_reg);
- if (err)
- return err;
- }
-
- err = atl1e_write_phy_reg(hw, MII_BMCR,
- BMCR_RESET | BMCR_ANENABLE | BMCR_ANRESTART);
- return err;
-}
-
diff --git a/drivers/net/atl1e/atl1e_hw.h b/drivers/net/atl1e/atl1e_hw.h
deleted file mode 100644
index 74df16aef793..000000000000
--- a/drivers/net/atl1e/atl1e_hw.h
+++ /dev/null
@@ -1,690 +0,0 @@
-/*
- * 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.
- */
-
-#ifndef _ATHL1E_HW_H_
-#define _ATHL1E_HW_H_
-
-#include <linux/types.h>
-#include <linux/mii.h>
-
-struct atl1e_adapter;
-struct atl1e_hw;
-
-/* function prototype */
-s32 atl1e_reset_hw(struct atl1e_hw *hw);
-s32 atl1e_read_mac_addr(struct atl1e_hw *hw);
-s32 atl1e_init_hw(struct atl1e_hw *hw);
-s32 atl1e_phy_commit(struct atl1e_hw *hw);
-s32 atl1e_get_speed_and_duplex(struct atl1e_hw *hw, u16 *speed, u16 *duplex);
-u32 atl1e_auto_get_fc(struct atl1e_adapter *adapter, u16 duplex);
-u32 atl1e_hash_mc_addr(struct atl1e_hw *hw, u8 *mc_addr);
-void atl1e_hash_set(struct atl1e_hw *hw, u32 hash_value);
-s32 atl1e_read_phy_reg(struct atl1e_hw *hw, u16 reg_addr, u16 *phy_data);
-s32 atl1e_write_phy_reg(struct atl1e_hw *hw, u32 reg_addr, u16 phy_data);
-s32 atl1e_validate_mdi_setting(struct atl1e_hw *hw);
-void atl1e_hw_set_mac_addr(struct atl1e_hw *hw);
-bool atl1e_read_eeprom(struct atl1e_hw *hw, u32 offset, u32 *p_value);
-bool atl1e_write_eeprom(struct atl1e_hw *hw, u32 offset, u32 value);
-s32 atl1e_phy_enter_power_saving(struct atl1e_hw *hw);
-s32 atl1e_phy_leave_power_saving(struct atl1e_hw *hw);
-s32 atl1e_phy_init(struct atl1e_hw *hw);
-int atl1e_check_eeprom_exist(struct atl1e_hw *hw);
-void atl1e_force_ps(struct atl1e_hw *hw);
-s32 atl1e_restart_autoneg(struct atl1e_hw *hw);
-
-/* register definition */
-#define REG_PM_CTRLSTAT 0x44
-
-#define REG_PCIE_CAP_LIST 0x58
-
-#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_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_SPI_FLASH_CTRL 0x200
-#define SPI_FLASH_CTRL_STS_NON_RDY 0x1
-#define SPI_FLASH_CTRL_STS_WEN 0x2
-#define SPI_FLASH_CTRL_STS_WPEN 0x80
-#define SPI_FLASH_CTRL_DEV_STS_MASK 0xFF
-#define SPI_FLASH_CTRL_DEV_STS_SHIFT 0
-#define SPI_FLASH_CTRL_INS_MASK 0x7
-#define SPI_FLASH_CTRL_INS_SHIFT 8
-#define SPI_FLASH_CTRL_START 0x800
-#define SPI_FLASH_CTRL_EN_VPD 0x2000
-#define SPI_FLASH_CTRL_LDSTART 0x8000
-#define SPI_FLASH_CTRL_CS_HI_MASK 0x3
-#define SPI_FLASH_CTRL_CS_HI_SHIFT 16
-#define SPI_FLASH_CTRL_CS_HOLD_MASK 0x3
-#define SPI_FLASH_CTRL_CS_HOLD_SHIFT 18
-#define SPI_FLASH_CTRL_CLK_LO_MASK 0x3
-#define SPI_FLASH_CTRL_CLK_LO_SHIFT 20
-#define SPI_FLASH_CTRL_CLK_HI_MASK 0x3
-#define SPI_FLASH_CTRL_CLK_HI_SHIFT 22
-#define SPI_FLASH_CTRL_CS_SETUP_MASK 0x3
-#define SPI_FLASH_CTRL_CS_SETUP_SHIFT 24
-#define SPI_FLASH_CTRL_EROM_PGSZ_MASK 0x3
-#define SPI_FLASH_CTRL_EROM_PGSZ_SHIFT 26
-#define SPI_FLASH_CTRL_WAIT_READY 0x10000000
-
-#define REG_SPI_ADDR 0x204
-
-#define REG_SPI_DATA 0x208
-
-#define REG_SPI_FLASH_CONFIG 0x20C
-#define SPI_FLASH_CONFIG_LD_ADDR_MASK 0xFFFFFF
-#define SPI_FLASH_CONFIG_LD_ADDR_SHIFT 0
-#define SPI_FLASH_CONFIG_VPD_ADDR_MASK 0x3
-#define SPI_FLASH_CONFIG_VPD_ADDR_SHIFT 24
-#define SPI_FLASH_CONFIG_LD_EXIST 0x4000000
-
-
-#define REG_SPI_FLASH_OP_PROGRAM 0x210
-#define REG_SPI_FLASH_OP_SC_ERASE 0x211
-#define REG_SPI_FLASH_OP_CHIP_ERASE 0x212
-#define REG_SPI_FLASH_OP_RDID 0x213
-#define REG_SPI_FLASH_OP_WREN 0x214
-#define REG_SPI_FLASH_OP_RDSR 0x215
-#define REG_SPI_FLASH_OP_WRSR 0x216
-#define REG_SPI_FLASH_OP_READ 0x217
-
-#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 0x0x7F
-#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_CTRL_EXT_PIPE 0x2
-#define PCIE_DEV_MISC_CTRL_RETRY_BUFDIS 0x1
-#define PCIE_DEV_MISC_CTRL_SPIROM_EXIST 0x4
-#define PCIE_DEV_MISC_CTRL_SERDES_ENDIAN 0x8
-#define PCIE_DEV_MISC_CTRL_SERDES_SEL_DIN 0x10
-
-#define REG_PCIE_PHYMISC 0x1000
-#define PCIE_PHYMISC_FORCE_RCV_DET 0x4
-
-#define REG_LTSSM_TEST_MODE 0x12FC
-#define LTSSM_TEST_MODE_DEF 0xE000
-
-/* Selene Master Control Register */
-#define REG_MASTER_CTRL 0x1400
-#define MASTER_CTRL_SOFT_RST 0x1
-#define MASTER_CTRL_MTIMER_EN 0x2
-#define MASTER_CTRL_ITIMER_EN 0x4
-#define MASTER_CTRL_MANUAL_INT 0x8
-#define MASTER_CTRL_ITIMER2_EN 0x20
-#define MASTER_CTRL_INT_RDCLR 0x40
-#define MASTER_CTRL_LED_MODE 0x200
-#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 0xff
-
-/* Timer Initial Value Register */
-#define REG_MANUAL_TIMER_INIT 0x1404
-
-
-/* IRQ ModeratorTimer Initial Value Register */
-#define REG_IRQ_MODU_TIMER_INIT 0x1408 /* w */
-#define REG_IRQ_MODU_TIMER2_INIT 0x140A /* w */
-
-
-#define REG_GPHY_CTRL 0x140C
-#define GPHY_CTRL_EXT_RESET 1
-#define GPHY_CTRL_PIPE_MOD 2
-#define GPHY_CTRL_TEST_MODE_MASK 3
-#define GPHY_CTRL_TEST_MODE_SHIFT 2
-#define GPHY_CTRL_BERT_START 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_PCLK_SEL_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_DEFAULT (\
- GPHY_CTRL_PHY_PLL_ON |\
- GPHY_CTRL_SEL_ANA_RST |\
- GPHY_CTRL_HIB_PULSE |\
- GPHY_CTRL_HIB_EN)
-
-#define GPHY_CTRL_PW_WOL_DIS (\
- GPHY_CTRL_PHY_PLL_ON |\
- GPHY_CTRL_SEL_ANA_RST |\
- GPHY_CTRL_HIB_PULSE |\
- GPHY_CTRL_HIB_EN |\
- GPHY_CTRL_PWDOWN_HW |\
- GPHY_CTRL_PCLK_SEL_DIS |\
- GPHY_CTRL_PHY_IDDQ)
-
-/* IRQ Anti-Lost Timer Initial Value Register */
-#define REG_CMBDISDMA_TIMER 0x140E
-
-
-/* Block IDLE Status Register */
-#define REG_IDLE_STATUS 0x1410
-#define IDLE_STATUS_RXMAC 1 /* 1: RXMAC state machine is in non-IDLE state. 0: RXMAC is idling */
-#define IDLE_STATUS_TXMAC 2 /* 1: TXMAC state machine is in non-IDLE state. 0: TXMAC is idling */
-#define IDLE_STATUS_RXQ 4 /* 1: RXQ state machine is in non-IDLE state. 0: RXQ is idling */
-#define IDLE_STATUS_TXQ 8 /* 1: TXQ state machine is in non-IDLE state. 0: TXQ is idling */
-#define IDLE_STATUS_DMAR 0x10 /* 1: DMAR state machine is in non-IDLE state. 0: DMAR is idling */
-#define IDLE_STATUS_DMAW 0x20 /* 1: DMAW state machine is in non-IDLE state. 0: DMAW is idling */
-#define IDLE_STATUS_SMB 0x40 /* 1: SMB state machine is in non-IDLE state. 0: SMB is idling */
-#define IDLE_STATUS_CMB 0x80 /* 1: CMB state machine is in non-IDLE state. 0: CMB is idling */
-
-/* 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_STATUS_100M 0x20000
-#define PHY_STATUS_EMI_CA 0x40000
-
-/* BIST Control and Status Register0 (for the Packet Memory) */
-#define REG_BIST0_CTRL 0x141c
-#define BIST0_NOW 0x1 /* 1: To trigger BIST0 logic. This bit stays high during the */
-/* BIST process and reset to zero when BIST is done */
-#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 /* 1: Indicating one cell has been fixed */
-
-/* BIST Control and Status Register1(for the retry buffer of PCI Express) */
-#define REG_BIST1_CTRL 0x1420
-#define BIST1_NOW 0x1 /* 1: To trigger BIST0 logic. This bit stays high during the */
-/* BIST process and reset to zero when BIST is done */
-#define BIST1_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 BIST1_FUSE_FLAG 0x4
-
-/* SerDes Lock Detect Control and Status Register */
-#define REG_SERDES_LOCK 0x1424
-#define SERDES_LOCK_DETECT 1 /* 1: SerDes lock detected . This signal comes from Analog SerDes */
-#define SERDES_LOCK_DETECT_EN 2 /* 1: Enable SerDes Lock detect function */
-
-/* MAC Control Register */
-#define REG_MAC_CTRL 0x1480
-#define MAC_CTRL_TX_EN 1 /* 1: Transmit Enable */
-#define MAC_CTRL_RX_EN 2 /* 1: Receive Enable */
-#define MAC_CTRL_TX_FLOW 4 /* 1: Transmit Flow Control Enable */
-#define MAC_CTRL_RX_FLOW 8 /* 1: Receive Flow Control Enable */
-#define MAC_CTRL_LOOPBACK 0x10 /* 1: Loop back at G/MII Interface */
-#define MAC_CTRL_DUPLX 0x20 /* 1: Full-duplex mode 0: Half-duplex mode */
-#define MAC_CTRL_ADD_CRC 0x40 /* 1: Instruct MAC to attach CRC on all egress Ethernet frames */
-#define MAC_CTRL_PAD 0x80 /* 1: Instruct MAC to pad short frames to 60-bytes, and then attach CRC. This bit has higher priority over CRC_EN */
-#define MAC_CTRL_LENCHK 0x100 /* 1: Instruct MAC to check if length field matches the real packet length */
-#define MAC_CTRL_HUGE_EN 0x200 /* 1: receive Jumbo frame enable */
-#define MAC_CTRL_PRMLEN_SHIFT 10 /* Preamble length */
-#define MAC_CTRL_PRMLEN_MASK 0xf
-#define MAC_CTRL_RMV_VLAN 0x4000 /* 1: to remove VLAN Tag automatically from all receive packets */
-#define MAC_CTRL_PROMIS_EN 0x8000 /* 1: Promiscuous Mode Enable */
-#define MAC_CTRL_TX_PAUSE 0x10000 /* 1: transmit test pause */
-#define MAC_CTRL_SCNT 0x20000 /* 1: shortcut slot time counter */
-#define MAC_CTRL_SRST_TX 0x40000 /* 1: synchronized reset Transmit MAC module */
-#define MAC_CTRL_TX_SIMURST 0x80000 /* 1: transmit simulation reset */
-#define MAC_CTRL_SPEED_SHIFT 20 /* 10: gigabit 01:10M/100M */
-#define MAC_CTRL_SPEED_MASK 0x300000
-#define MAC_CTRL_SPEED_1000 2
-#define MAC_CTRL_SPEED_10_100 1
-#define MAC_CTRL_DBG_TX_BKPRESURE 0x400000 /* 1: transmit maximum backoff (half-duplex test bit) */
-#define MAC_CTRL_TX_HUGE 0x800000 /* 1: transmit huge enable */
-#define MAC_CTRL_RX_CHKSUM_EN 0x1000000 /* 1: RX checksum enable */
-#define MAC_CTRL_MC_ALL_EN 0x2000000 /* 1: upload all multicast frame without error to system */
-#define MAC_CTRL_BC_EN 0x4000000 /* 1: upload all broadcast frame without error to system */
-#define MAC_CTRL_DBG 0x8000000 /* 1: upload all received frame to system (Debug Mode) */
-
-/* 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 /* Retransmission maximum, afterwards the packet will be discarded */
-#define MAC_HALF_DUPLX_CTRL_RETRY_MASK 0xf
-#define MAC_HALF_DUPLX_CTRL_EXC_DEF_EN 0x10000 /* 1: Allow the transmission of a packet which has been excessively deferred */
-#define MAC_HALF_DUPLX_CTRL_NO_BACK_C 0x20000 /* 1: No back-off on collision, immediately start the retransmission */
-#define MAC_HALF_DUPLX_CTRL_NO_BACK_P 0x40000 /* 1: 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 REG_SRAM_TRD_ADDR 0x1518
-#define REG_SRAM_TRD_LEN 0x151C
-#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 */
-#define REG_LOAD_PTR 0x1534 /* Software sets this bit after the initialization of the head and tail */
-
-/*
- * 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.
- */
-
-/* Descriptor Control register */
-#define REG_RXF3_BASE_ADDR_HI 0x153C
-#define REG_DESC_BASE_ADDR_HI 0x1540
-#define REG_RXF0_BASE_ADDR_HI 0x1540 /* share with DESC BASE ADDR HI */
-#define REG_HOST_RXF0_PAGE0_LO 0x1544
-#define REG_HOST_RXF0_PAGE1_LO 0x1548
-#define REG_TPD_BASE_ADDR_LO 0x154C
-#define REG_RXF1_BASE_ADDR_HI 0x1550
-#define REG_RXF2_BASE_ADDR_HI 0x1554
-#define REG_HOST_RXFPAGE_SIZE 0x1558
-#define REG_TPD_RING_SIZE 0x155C
-/* 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_TABLE4 0x14E0
-#define REG_IDT_TABLE5 0x14E4
-#define REG_IDT_TABLE6 0x14E8
-#define REG_IDT_TABLE7 0x14EC
-#define REG_IDT_TABLE0 0x1560
-#define REG_IDT_TABLE1 0x1564
-#define REG_IDT_TABLE2 0x1568
-#define REG_IDT_TABLE3 0x156C
-#define REG_IDT_TABLE REG_IDT_TABLE0
-#define REG_RSS_HASH_VALUE 0x1570
-#define REG_RSS_HASH_FLAG 0x1574
-#define REG_BASE_CPU_NUMBER 0x157C
-
-
-/* TXQ Control Register */
-#define REG_TXQ_CTRL 0x1580
-#define TXQ_CTRL_NUM_TPD_BURST_MASK 0xF
-#define TXQ_CTRL_NUM_TPD_BURST_SHIFT 0
-#define TXQ_CTRL_EN 0x20 /* 1: Enable TXQ */
-#define TXQ_CTRL_ENH_MODE 0x40 /* Performance enhancement mode, in which up to two back-to-back DMA read commands might be dispatched. */
-#define TXQ_CTRL_TXF_BURST_NUM_SHIFT 16 /* Number of data byte to read in a cache-aligned burst. Each SRAM entry is 8-byte in length. */
-#define TXQ_CTRL_TXF_BURST_NUM_MASK 0xffff
-
-/* Jumbo packet Threshold for task offload */
-#define REG_TX_EARLY_TH 0x1584 /* Jumbo frame threshold in QWORD unit. Packet greater than */
-/* JUMBO_TASK_OFFLOAD_THRESHOLD will not be task offloaded. */
-#define TX_TX_EARLY_TH_MASK 0x7ff
-#define TX_TX_EARLY_TH_SHIFT 0
-
-
-/* RXQ Control Register */
-#define REG_RXQ_CTRL 0x15A0
-#define RXQ_CTRL_PBA_ALIGN_32 0 /* rx-packet alignment */
-#define RXQ_CTRL_PBA_ALIGN_64 1
-#define RXQ_CTRL_PBA_ALIGN_128 2
-#define RXQ_CTRL_PBA_ALIGN_256 3
-#define RXQ_CTRL_Q1_EN 0x10
-#define RXQ_CTRL_Q2_EN 0x20
-#define RXQ_CTRL_Q3_EN 0x40
-#define RXQ_CTRL_IPV6_XSUM_VERIFY_EN 0x80
-#define RXQ_CTRL_HASH_TLEN_SHIFT 8
-#define RXQ_CTRL_HASH_TLEN_MASK 0xFF
-#define RXQ_CTRL_HASH_TYPE_IPV4 0x10000
-#define RXQ_CTRL_HASH_TYPE_IPV4_TCP 0x20000
-#define RXQ_CTRL_HASH_TYPE_IPV6 0x40000
-#define RXQ_CTRL_HASH_TYPE_IPV6_TCP 0x80000
-#define RXQ_CTRL_RSS_MODE_DISABLE 0
-#define RXQ_CTRL_RSS_MODE_SQSINT 0x4000000
-#define RXQ_CTRL_RSS_MODE_MQUESINT 0x8000000
-#define RXQ_CTRL_RSS_MODE_MQUEMINT 0xC000000
-#define RXQ_CTRL_NIP_QUEUE_SEL_TBL 0x10000000
-#define RXQ_CTRL_HASH_ENABLE 0x20000000
-#define RXQ_CTRL_CUT_THRU_EN 0x40000000
-#define RXQ_CTRL_EN 0x80000000
-
-/* Rx jumbo packet threshold and rrd retirement timer */
-#define REG_RXQ_JMBOSZ_RRDTIM 0x15A4
-/*
- * Jumbo packet threshold for non-VLAN packet, in QWORD (64-bit) unit.
- * When the packet length greater than or equal to this value, RXQ
- * shall start cut-through forwarding of the received packet.
- */
-#define RXQ_JMBOSZ_TH_MASK 0x7ff
-#define RXQ_JMBOSZ_TH_SHIFT 0 /* RRD retirement timer. Decrement by 1 after every 512ns passes*/
-#define RXQ_JMBO_LKAH_MASK 0xf
-#define RXQ_JMBO_LKAH_SHIFT 11
-
-/* 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 0xfff
-#define RXQ_RXF_PAUSE_TH_LO_SHIFT 16
-#define RXQ_RXF_PAUSE_TH_LO_MASK 0xfff
-
-
-/* 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_SHIFT 4
-#define DMA_CTRL_DMAR_BURST_LEN_MASK 7
-#define DMA_CTRL_DMAW_BURST_LEN_SHIFT 7
-#define DMA_CTRL_DMAW_BURST_LEN_MASK 7
-#define DMA_CTRL_DMAR_REQ_PRI 0x400
-#define DMA_CTRL_DMAR_DLY_CNT_MASK 0x1F
-#define DMA_CTRL_DMAR_DLY_CNT_SHIFT 11
-#define DMA_CTRL_DMAW_DLY_CNT_MASK 0xF
-#define DMA_CTRL_DMAW_DLY_CNT_SHIFT 16
-#define DMA_CTRL_TXCMB_EN 0x100000
-#define DMA_CTRL_RXCMB_EN 0x200000
-
-
-/* CMB/SMB Control Register */
-#define REG_SMB_STAT_TIMER 0x15C4
-#define REG_TRIG_RRD_THRESH 0x15CA
-#define REG_TRIG_TPD_THRESH 0x15C8
-#define REG_TRIG_TXTIMER 0x15CC
-#define REG_TRIG_RXTIMER 0x15CE
-
-/* HOST RXF Page 1,2,3 address */
-#define REG_HOST_RXF1_PAGE0_LO 0x15D0
-#define REG_HOST_RXF1_PAGE1_LO 0x15D4
-#define REG_HOST_RXF2_PAGE0_LO 0x15D8
-#define REG_HOST_RXF2_PAGE1_LO 0x15DC
-#define REG_HOST_RXF3_PAGE0_LO 0x15E0
-#define REG_HOST_RXF3_PAGE1_LO 0x15E4
-
-/* Mail box */
-#define REG_MB_RXF1_RADDR 0x15B4
-#define REG_MB_RXF2_RADDR 0x15B8
-#define REG_MB_RXF3_RADDR 0x15BC
-#define REG_MB_TPD_PROD_IDX 0x15F0
-
-/* RXF-Page 0-3 PageNo & Valid bit */
-#define REG_HOST_RXF0_PAGE0_VLD 0x15F4
-#define HOST_RXF_VALID 1
-#define HOST_RXF_PAGENO_SHIFT 1
-#define HOST_RXF_PAGENO_MASK 0x7F
-#define REG_HOST_RXF0_PAGE1_VLD 0x15F5
-#define REG_HOST_RXF1_PAGE0_VLD 0x15F6
-#define REG_HOST_RXF1_PAGE1_VLD 0x15F7
-#define REG_HOST_RXF2_PAGE0_VLD 0x15F8
-#define REG_HOST_RXF2_PAGE1_VLD 0x15F9
-#define REG_HOST_RXF3_PAGE0_VLD 0x15FA
-#define REG_HOST_RXF3_PAGE1_VLD 0x15FB
-
-/* Interrupt Status Register */
-#define REG_ISR 0x1600
-#define ISR_SMB 1
-#define ISR_TIMER 2 /* Interrupt when Timer is counted down to zero */
-/*
- * 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 4
-#define ISR_HW_RXF_OV 8 /* RXF overflow interrupt */
-#define ISR_HOST_RXF0_OV 0x10
-#define ISR_HOST_RXF1_OV 0x20
-#define ISR_HOST_RXF2_OV 0x40
-#define ISR_HOST_RXF3_OV 0x80
-#define ISR_TXF_UN 0x100
-#define ISR_RX0_PAGE_FULL 0x200
-#define ISR_DMAR_TO_RST 0x400
-#define ISR_DMAW_TO_RST 0x800
-#define ISR_GPHY 0x1000
-#define ISR_TX_CREDIT 0x2000
-#define ISR_GPHY_LPW 0x4000 /* GPHY low power state interrupt */
-#define ISR_RX_PKT 0x10000 /* One packet received, triggered by RFD */
-#define ISR_TX_PKT 0x20000 /* One packet transmitted, triggered by TPD */
-#define ISR_TX_DMA 0x40000
-#define ISR_RX_PKT_1 0x80000
-#define ISR_RX_PKT_2 0x100000
-#define ISR_RX_PKT_3 0x200000
-#define ISR_MAC_RX 0x400000
-#define ISR_MAC_TX 0x800000
-#define ISR_UR_DETECTED 0x1000000
-#define ISR_FERR_DETECTED 0x2000000
-#define ISR_NFERR_DETECTED 0x4000000
-#define ISR_CERR_DETECTED 0x8000000
-#define ISR_PHY_LINKDOWN 0x10000000
-#define ISR_DIS_INT 0x80000000
-
-
-/* Interrupt Mask Register */
-#define REG_IMR 0x1604
-
-
-#define IMR_NORMAL_MASK (\
- ISR_SMB |\
- ISR_TXF_UN |\
- ISR_HW_RXF_OV |\
- ISR_HOST_RXF0_OV|\
- ISR_MANUAL |\
- ISR_GPHY |\
- ISR_GPHY_LPW |\
- ISR_DMAR_TO_RST |\
- ISR_DMAW_TO_RST |\
- ISR_PHY_LINKDOWN|\
- ISR_RX_PKT |\
- ISR_TX_PKT)
-
-#define ISR_TX_EVENT (ISR_TXF_UN | ISR_TX_PKT)
-#define ISR_RX_EVENT (ISR_HOST_RXF0_OV | ISR_HW_RXF_OV | ISR_RX_PKT)
-
-#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
-
-/* Hardware Offset Register */
-#define REG_HOST_RXF0_PAGEOFF 0x1800
-#define REG_TPD_CONS_IDX 0x1804
-#define REG_HOST_RXF1_PAGEOFF 0x1808
-#define REG_HOST_RXF2_PAGEOFF 0x180C
-#define REG_HOST_RXF3_PAGEOFF 0x1810
-
-/* RXF-Page 0-3 Offset DMA Address */
-#define REG_HOST_RXF0_MB0_LO 0x1820
-#define REG_HOST_RXF0_MB1_LO 0x1824
-#define REG_HOST_RXF1_MB0_LO 0x1828
-#define REG_HOST_RXF1_MB1_LO 0x182C
-#define REG_HOST_RXF2_MB0_LO 0x1830
-#define REG_HOST_RXF2_MB1_LO 0x1834
-#define REG_HOST_RXF3_MB0_LO 0x1838
-#define REG_HOST_RXF3_MB1_LO 0x183C
-
-/* Tpd CMB DMA Address */
-#define REG_HOST_TX_CMB_LO 0x1840
-#define REG_HOST_SMB_ADDR_LO 0x1844
-
-/* DEBUG ADDR */
-#define REG_DEBUG_DATA0 0x1900
-#define REG_DEBUG_DATA1 0x1904
-
-/***************************** MII definition ***************************************/
-/* PHY Common Register */
-#define MII_AT001_PSCR 0x10
-#define MII_AT001_PSSR 0x11
-#define MII_INT_CTRL 0x12
-#define MII_INT_STATUS 0x13
-#define MII_SMARTSPEED 0x14
-#define MII_LBRERROR 0x18
-#define MII_RESV2 0x1a
-
-#define MII_DBG_ADDR 0x1D
-#define MII_DBG_DATA 0x1E
-
-/* Autoneg Advertisement Register */
-#define MII_AR_DEFAULT_CAP_MASK 0
-
-/* 1000BASE-T Control Register */
-#define MII_AT001_CR_1000T_SPEED_MASK \
- (ADVERTISE_1000FULL | ADVERTISE_1000HALF)
-#define MII_AT001_CR_1000T_DEFAULT_CAP_MASK MII_AT001_CR_1000T_SPEED_MASK
-
-/* AT001 PHY Specific Control Register */
-#define MII_AT001_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Function disabled */
-#define MII_AT001_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
-#define MII_AT001_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled */
-#define MII_AT001_PSCR_MAC_POWERDOWN 0x0008
-#define MII_AT001_PSCR_CLK125_DISABLE 0x0010 /* 1=CLK125 low,
- * 0=CLK125 toggling
- */
-#define MII_AT001_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */
-/* Manual MDI configuration */
-#define MII_AT001_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */
-#define MII_AT001_PSCR_AUTO_X_1000T 0x0040 /* 1000BASE-T: Auto crossover,
- * 100BASE-TX/10BASE-T:
- * MDI Mode
- */
-#define MII_AT001_PSCR_AUTO_X_MODE 0x0060 /* Auto crossover enabled
- * all speeds.
- */
-#define MII_AT001_PSCR_10BT_EXT_DIST_ENABLE 0x0080
-/* 1=Enable Extended 10BASE-T distance
- * (Lower 10BASE-T RX Threshold)
- * 0=Normal 10BASE-T RX Threshold */
-#define MII_AT001_PSCR_MII_5BIT_ENABLE 0x0100
-/* 1=5-Bit interface in 100BASE-TX
- * 0=MII interface in 100BASE-TX */
-#define MII_AT001_PSCR_SCRAMBLER_DISABLE 0x0200 /* 1=Scrambler disable */
-#define MII_AT001_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good */
-#define MII_AT001_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */
-#define MII_AT001_PSCR_POLARITY_REVERSAL_SHIFT 1
-#define MII_AT001_PSCR_AUTO_X_MODE_SHIFT 5
-#define MII_AT001_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7
-/* AT001 PHY Specific Status Register */
-#define MII_AT001_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */
-#define MII_AT001_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */
-#define MII_AT001_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */
-#define MII_AT001_PSSR_10MBS 0x0000 /* 00=10Mbs */
-#define MII_AT001_PSSR_100MBS 0x4000 /* 01=100Mbs */
-#define MII_AT001_PSSR_1000MBS 0x8000 /* 10=1000Mbs */
-
-#endif /*_ATHL1E_HW_H_*/
diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c
deleted file mode 100644
index d8d411998fa3..000000000000
--- a/drivers/net/atl1e/atl1e_main.c
+++ /dev/null
@@ -1,2558 +0,0 @@
-/*
- * 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 "atl1e.h"
-
-#define DRV_VERSION "1.0.0.7-NAPI"
-
-char atl1e_driver_name[] = "ATL1E";
-char atl1e_driver_version[] = DRV_VERSION;
-#define PCI_DEVICE_ID_ATTANSIC_L1E 0x1026
-/*
- * atl1e_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 DEFINE_PCI_DEVICE_TABLE(atl1e_pci_tbl) = {
- {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATTANSIC_L1E)},
- {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, 0x1066)},
- /* required last entry */
- { 0 }
-};
-MODULE_DEVICE_TABLE(pci, atl1e_pci_tbl);
-
-MODULE_AUTHOR("Atheros Corporation, <xiong.huang@atheros.com>, Jie Yang <jie.yang@atheros.com>");
-MODULE_DESCRIPTION("Atheros 1000M Ethernet Network Driver");
-MODULE_LICENSE("GPL");
-MODULE_VERSION(DRV_VERSION);
-
-static void atl1e_setup_mac_ctrl(struct atl1e_adapter *adapter);
-
-static const u16
-atl1e_rx_page_vld_regs[AT_MAX_RECEIVE_QUEUE][AT_PAGE_NUM_PER_QUEUE] =
-{
- {REG_HOST_RXF0_PAGE0_VLD, REG_HOST_RXF0_PAGE1_VLD},
- {REG_HOST_RXF1_PAGE0_VLD, REG_HOST_RXF1_PAGE1_VLD},
- {REG_HOST_RXF2_PAGE0_VLD, REG_HOST_RXF2_PAGE1_VLD},
- {REG_HOST_RXF3_PAGE0_VLD, REG_HOST_RXF3_PAGE1_VLD}
-};
-
-static const u16 atl1e_rx_page_hi_addr_regs[AT_MAX_RECEIVE_QUEUE] =
-{
- REG_RXF0_BASE_ADDR_HI,
- REG_RXF1_BASE_ADDR_HI,
- REG_RXF2_BASE_ADDR_HI,
- REG_RXF3_BASE_ADDR_HI
-};
-
-static const u16
-atl1e_rx_page_lo_addr_regs[AT_MAX_RECEIVE_QUEUE][AT_PAGE_NUM_PER_QUEUE] =
-{
- {REG_HOST_RXF0_PAGE0_LO, REG_HOST_RXF0_PAGE1_LO},
- {REG_HOST_RXF1_PAGE0_LO, REG_HOST_RXF1_PAGE1_LO},
- {REG_HOST_RXF2_PAGE0_LO, REG_HOST_RXF2_PAGE1_LO},
- {REG_HOST_RXF3_PAGE0_LO, REG_HOST_RXF3_PAGE1_LO}
-};
-
-static const u16
-atl1e_rx_page_write_offset_regs[AT_MAX_RECEIVE_QUEUE][AT_PAGE_NUM_PER_QUEUE] =
-{
- {REG_HOST_RXF0_MB0_LO, REG_HOST_RXF0_MB1_LO},
- {REG_HOST_RXF1_MB0_LO, REG_HOST_RXF1_MB1_LO},
- {REG_HOST_RXF2_MB0_LO, REG_HOST_RXF2_MB1_LO},
- {REG_HOST_RXF3_MB0_LO, REG_HOST_RXF3_MB1_LO}
-};
-
-static const u16 atl1e_pay_load_size[] = {
- 128, 256, 512, 1024, 2048, 4096,
-};
-
-/*
- * atl1e_irq_enable - Enable default interrupt generation settings
- * @adapter: board private structure
- */
-static inline void atl1e_irq_enable(struct atl1e_adapter *adapter)
-{
- if (likely(atomic_dec_and_test(&adapter->irq_sem))) {
- AT_WRITE_REG(&adapter->hw, REG_ISR, 0);
- AT_WRITE_REG(&adapter->hw, REG_IMR, IMR_NORMAL_MASK);
- AT_WRITE_FLUSH(&adapter->hw);
- }
-}
-
-/*
- * atl1e_irq_disable - Mask off interrupt generation on the NIC
- * @adapter: board private structure
- */
-static inline void atl1e_irq_disable(struct atl1e_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);
-}
-
-/*
- * atl1e_irq_reset - reset interrupt confiure on the NIC
- * @adapter: board private structure
- */
-static inline void atl1e_irq_reset(struct atl1e_adapter *adapter)
-{
- atomic_set(&adapter->irq_sem, 0);
- AT_WRITE_REG(&adapter->hw, REG_ISR, 0);
- AT_WRITE_REG(&adapter->hw, REG_IMR, 0);
- AT_WRITE_FLUSH(&adapter->hw);
-}
-
-/*
- * atl1e_phy_config - Timer Call-back
- * @data: pointer to netdev cast into an unsigned long
- */
-static void atl1e_phy_config(unsigned long data)
-{
- struct atl1e_adapter *adapter = (struct atl1e_adapter *) data;
- struct atl1e_hw *hw = &adapter->hw;
- unsigned long flags;
-
- spin_lock_irqsave(&adapter->mdio_lock, flags);
- atl1e_restart_autoneg(hw);
- spin_unlock_irqrestore(&adapter->mdio_lock, flags);
-}
-
-void atl1e_reinit_locked(struct atl1e_adapter *adapter)
-{
-
- WARN_ON(in_interrupt());
- while (test_and_set_bit(__AT_RESETTING, &adapter->flags))
- msleep(1);
- atl1e_down(adapter);
- atl1e_up(adapter);
- clear_bit(__AT_RESETTING, &adapter->flags);
-}
-
-static void atl1e_reset_task(struct work_struct *work)
-{
- struct atl1e_adapter *adapter;
- adapter = container_of(work, struct atl1e_adapter, reset_task);
-
- atl1e_reinit_locked(adapter);
-}
-
-static int atl1e_check_link(struct atl1e_adapter *adapter)
-{
- struct atl1e_hw *hw = &adapter->hw;
- struct net_device *netdev = adapter->netdev;
- int err = 0;
- u16 speed, duplex, phy_data;
-
- /* MII_BMSR must read twice */
- atl1e_read_phy_reg(hw, MII_BMSR, &phy_data);
- atl1e_read_phy_reg(hw, MII_BMSR, &phy_data);
- if ((phy_data & BMSR_LSTATUS) == 0) {
- /* link down */
- if (netif_carrier_ok(netdev)) { /* old link state: Up */
- u32 value;
- /* disable rx */
- value = AT_READ_REG(hw, REG_MAC_CTRL);
- value &= ~MAC_CTRL_RX_EN;
- AT_WRITE_REG(hw, REG_MAC_CTRL, value);
- adapter->link_speed = SPEED_0;
- netif_carrier_off(netdev);
- netif_stop_queue(netdev);
- }
- } else {
- /* Link Up */
- err = atl1e_get_speed_and_duplex(hw, &speed, &duplex);
- if (unlikely(err))
- return err;
-
- /* link result is our setting */
- if (adapter->link_speed != speed ||
- adapter->link_duplex != duplex) {
- adapter->link_speed = speed;
- adapter->link_duplex = duplex;
- atl1e_setup_mac_ctrl(adapter);
- netdev_info(netdev,
- "NIC Link is Up <%d Mbps %s Duplex>\n",
- adapter->link_speed,
- adapter->link_duplex == FULL_DUPLEX ?
- "Full" : "Half");
- }
-
- if (!netif_carrier_ok(netdev)) {
- /* Link down -> Up */
- netif_carrier_on(netdev);
- netif_wake_queue(netdev);
- }
- }
- return 0;
-}
-
-/*
- * atl1e_link_chg_task - deal with link change event Out of interrupt context
- * @netdev: network interface device structure
- */
-static void atl1e_link_chg_task(struct work_struct *work)
-{
- struct atl1e_adapter *adapter;
- unsigned long flags;
-
- adapter = container_of(work, struct atl1e_adapter, link_chg_task);
- spin_lock_irqsave(&adapter->mdio_lock, flags);
- atl1e_check_link(adapter);
- spin_unlock_irqrestore(&adapter->mdio_lock, flags);
-}
-
-static void atl1e_link_chg_event(struct atl1e_adapter *adapter)
-{
- struct net_device *netdev = adapter->netdev;
- u16 phy_data = 0;
- u16 link_up = 0;
-
- spin_lock(&adapter->mdio_lock);
- atl1e_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
- atl1e_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 */
- netdev_info(netdev, "NIC Link is Down\n");
- adapter->link_speed = SPEED_0;
- netif_stop_queue(netdev);
- }
- }
- schedule_work(&adapter->link_chg_task);
-}
-
-static void atl1e_del_timer(struct atl1e_adapter *adapter)
-{
- del_timer_sync(&adapter->phy_config_timer);
-}
-
-static void atl1e_cancel_work(struct atl1e_adapter *adapter)
-{
- cancel_work_sync(&adapter->reset_task);
- cancel_work_sync(&adapter->link_chg_task);
-}
-
-/*
- * atl1e_tx_timeout - Respond to a Tx Hang
- * @netdev: network interface device structure
- */
-static void atl1e_tx_timeout(struct net_device *netdev)
-{
- struct atl1e_adapter *adapter = netdev_priv(netdev);
-
- /* Do the reset outside of interrupt context */
- schedule_work(&adapter->reset_task);
-}
-
-/*
- * atl1e_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 atl1e_set_multi(struct net_device *netdev)
-{
- struct atl1e_adapter *adapter = netdev_priv(netdev);
- struct atl1e_hw *hw = &adapter->hw;
- struct netdev_hw_addr *ha;
- u32 mac_ctrl_data = 0;
- u32 hash_value;
-
- /* Check for Promiscuous and All Multicast modes */
- mac_ctrl_data = AT_READ_REG(hw, REG_MAC_CTRL);
-
- 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 */
- netdev_for_each_mc_addr(ha, netdev) {
- hash_value = atl1e_hash_mc_addr(hw, ha->addr);
- atl1e_hash_set(hw, hash_value);
- }
-}
-
-static void __atl1e_vlan_mode(u32 features, u32 *mac_ctrl_data)
-{
- if (features & NETIF_F_HW_VLAN_RX) {
- /* 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;
- }
-}
-
-static void atl1e_vlan_mode(struct net_device *netdev, u32 features)
-{
- struct atl1e_adapter *adapter = netdev_priv(netdev);
- u32 mac_ctrl_data = 0;
-
- netdev_dbg(adapter->netdev, "%s\n", __func__);
-
- atl1e_irq_disable(adapter);
- mac_ctrl_data = AT_READ_REG(&adapter->hw, REG_MAC_CTRL);
- __atl1e_vlan_mode(features, &mac_ctrl_data);
- AT_WRITE_REG(&adapter->hw, REG_MAC_CTRL, mac_ctrl_data);
- atl1e_irq_enable(adapter);
-}
-
-static void atl1e_restore_vlan(struct atl1e_adapter *adapter)
-{
- netdev_dbg(adapter->netdev, "%s\n", __func__);
- atl1e_vlan_mode(adapter->netdev, adapter->netdev->features);
-}
-
-/*
- * atl1e_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 atl1e_set_mac_addr(struct net_device *netdev, void *p)
-{
- struct atl1e_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);
-
- atl1e_hw_set_mac_addr(&adapter->hw);
-
- return 0;
-}
-
-static u32 atl1e_fix_features(struct net_device *netdev, u32 features)
-{
- /*
- * Since there is no support for separate rx/tx vlan accel
- * enable/disable make sure tx flag is always in same state as rx.
- */
- if (features & NETIF_F_HW_VLAN_RX)
- features |= NETIF_F_HW_VLAN_TX;
- else
- features &= ~NETIF_F_HW_VLAN_TX;
-
- return features;
-}
-
-static int atl1e_set_features(struct net_device *netdev, u32 features)
-{
- u32 changed = netdev->features ^ features;
-
- if (changed & NETIF_F_HW_VLAN_RX)
- atl1e_vlan_mode(netdev, features);
-
- return 0;
-}
-
-/*
- * atl1e_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 atl1e_change_mtu(struct net_device *netdev, int new_mtu)
-{
- struct atl1e_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)) {
- netdev_warn(adapter->netdev, "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;
- adapter->hw.rx_jumbo_th = (max_frame + 7) >> 3;
- atl1e_down(adapter);
- atl1e_up(adapter);
- clear_bit(__AT_RESETTING, &adapter->flags);
- }
- return 0;
-}
-
-/*
- * caller should hold mdio_lock
- */
-static int atl1e_mdio_read(struct net_device *netdev, int phy_id, int reg_num)
-{
- struct atl1e_adapter *adapter = netdev_priv(netdev);
- u16 result;
-
- atl1e_read_phy_reg(&adapter->hw, reg_num & MDIO_REG_ADDR_MASK, &result);
- return result;
-}
-
-static void atl1e_mdio_write(struct net_device *netdev, int phy_id,
- int reg_num, int val)
-{
- struct atl1e_adapter *adapter = netdev_priv(netdev);
-
- atl1e_write_phy_reg(&adapter->hw, reg_num & MDIO_REG_ADDR_MASK, val);
-}
-
-/*
- * atl1e_mii_ioctl -
- * @netdev:
- * @ifreq:
- * @cmd:
- */
-static int atl1e_mii_ioctl(struct net_device *netdev,
- struct ifreq *ifr, int cmd)
-{
- struct atl1e_adapter *adapter = netdev_priv(netdev);
- 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 (atl1e_read_phy_reg(&adapter->hw, data->reg_num & 0x1F,
- &data->val_out)) {
- retval = -EIO;
- goto out;
- }
- break;
-
- case SIOCSMIIREG:
- if (data->reg_num & ~(0x1F)) {
- retval = -EFAULT;
- goto out;
- }
-
- netdev_dbg(adapter->netdev, "<atl1e_mii_ioctl> write %x %x\n",
- data->reg_num, data->val_in);
- if (atl1e_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;
-
-}
-
-/*
- * atl1e_ioctl -
- * @netdev:
- * @ifreq:
- * @cmd:
- */
-static int atl1e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
-{
- switch (cmd) {
- case SIOCGMIIPHY:
- case SIOCGMIIREG:
- case SIOCSMIIREG:
- return atl1e_mii_ioctl(netdev, ifr, cmd);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static void atl1e_setup_pcicmd(struct pci_dev *pdev)
-{
- u16 cmd;
-
- pci_read_config_word(pdev, PCI_COMMAND, &cmd);
- cmd &= ~(PCI_COMMAND_INTX_DISABLE | PCI_COMMAND_IO);
- cmd |= (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
- pci_write_config_word(pdev, PCI_COMMAND, cmd);
-
- /*
- * some motherboards BIOS(PXE/EFI) driver may set PME
- * while they transfer control to OS (Windows/Linux)
- * so we should clear this bit before NIC work normally
- */
- pci_write_config_dword(pdev, REG_PM_CTRLSTAT, 0);
- msleep(1);
-}
-
-/*
- * atl1e_alloc_queues - Allocate memory for all rings
- * @adapter: board private structure to initialize
- *
- */
-static int __devinit atl1e_alloc_queues(struct atl1e_adapter *adapter)
-{
- return 0;
-}
-
-/*
- * atl1e_sw_init - Initialize general software structures (struct atl1e_adapter)
- * @adapter: board private structure to initialize
- *
- * atl1e_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 atl1e_sw_init(struct atl1e_adapter *adapter)
-{
- struct atl1e_hw *hw = &adapter->hw;
- struct pci_dev *pdev = adapter->pdev;
- u32 phy_status_data = 0;
-
- adapter->wol = 0;
- adapter->link_speed = SPEED_0; /* hardware init */
- adapter->link_duplex = FULL_DUPLEX;
- adapter->num_rx_queues = 1;
-
- /* PCI config space info */
- hw->vendor_id = pdev->vendor;
- hw->device_id = pdev->device;
- hw->subsystem_vendor_id = pdev->subsystem_vendor;
- hw->subsystem_id = pdev->subsystem_device;
- hw->revision_id = pdev->revision;
-
- pci_read_config_word(pdev, PCI_COMMAND, &hw->pci_cmd_word);
-
- phy_status_data = AT_READ_REG(hw, REG_PHY_STATUS);
- /* nic type */
- if (hw->revision_id >= 0xF0) {
- hw->nic_type = athr_l2e_revB;
- } else {
- if (phy_status_data & PHY_STATUS_100M)
- hw->nic_type = athr_l1e;
- else
- hw->nic_type = athr_l2e_revA;
- }
-
- phy_status_data = AT_READ_REG(hw, REG_PHY_STATUS);
-
- if (phy_status_data & PHY_STATUS_EMI_CA)
- hw->emi_ca = true;
- else
- hw->emi_ca = false;
-
- hw->phy_configured = false;
- hw->preamble_len = 7;
- hw->max_frame_size = adapter->netdev->mtu;
- hw->rx_jumbo_th = (hw->max_frame_size + ETH_HLEN +
- VLAN_HLEN + ETH_FCS_LEN + 7) >> 3;
-
- hw->rrs_type = atl1e_rrs_disable;
- hw->indirect_tab = 0;
- hw->base_cpu = 0;
-
- /* need confirm */
-
- hw->ict = 50000; /* 100ms */
- hw->smb_timer = 200000; /* 200ms */
- hw->tpd_burst = 5;
- hw->rrd_thresh = 1;
- hw->tpd_thresh = adapter->tx_ring.count / 2;
- hw->rx_count_down = 4; /* 2us resolution */
- hw->tx_count_down = hw->imt * 4 / 3;
- hw->dmar_block = atl1e_dma_req_1024;
- hw->dmaw_block = atl1e_dma_req_1024;
- hw->dmar_dly_cnt = 15;
- hw->dmaw_dly_cnt = 4;
-
- if (atl1e_alloc_queues(adapter)) {
- netdev_err(adapter->netdev, "Unable to allocate memory for queues\n");
- return -ENOMEM;
- }
-
- 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;
-}
-
-/*
- * atl1e_clean_tx_ring - Free Tx-skb
- * @adapter: board private structure
- */
-static void atl1e_clean_tx_ring(struct atl1e_adapter *adapter)
-{
- struct atl1e_tx_ring *tx_ring = (struct atl1e_tx_ring *)
- &adapter->tx_ring;
- struct atl1e_tx_buffer *tx_buffer = NULL;
- struct pci_dev *pdev = adapter->pdev;
- u16 index, ring_count;
-
- if (tx_ring->desc == NULL || tx_ring->tx_buffer == NULL)
- return;
-
- ring_count = tx_ring->count;
- /* first unmmap dma */
- for (index = 0; index < ring_count; index++) {
- tx_buffer = &tx_ring->tx_buffer[index];
- if (tx_buffer->dma) {
- if (tx_buffer->flags & ATL1E_TX_PCIMAP_SINGLE)
- pci_unmap_single(pdev, tx_buffer->dma,
- tx_buffer->length, PCI_DMA_TODEVICE);
- else if (tx_buffer->flags & ATL1E_TX_PCIMAP_PAGE)
- pci_unmap_page(pdev, tx_buffer->dma,
- tx_buffer->length, PCI_DMA_TODEVICE);
- tx_buffer->dma = 0;
- }
- }
- /* second free skb */
- for (index = 0; index < ring_count; index++) {
- tx_buffer = &tx_ring->tx_buffer[index];
- if (tx_buffer->skb) {
- dev_kfree_skb_any(tx_buffer->skb);
- tx_buffer->skb = NULL;
- }
- }
- /* Zero out Tx-buffers */
- memset(tx_ring->desc, 0, sizeof(struct atl1e_tpd_desc) *
- ring_count);
- memset(tx_ring->tx_buffer, 0, sizeof(struct atl1e_tx_buffer) *
- ring_count);
-}
-
-/*
- * atl1e_clean_rx_ring - Free rx-reservation skbs
- * @adapter: board private structure
- */
-static void atl1e_clean_rx_ring(struct atl1e_adapter *adapter)
-{
- struct atl1e_rx_ring *rx_ring =
- (struct atl1e_rx_ring *)&adapter->rx_ring;
- struct atl1e_rx_page_desc *rx_page_desc = rx_ring->rx_page_desc;
- u16 i, j;
-
-
- if (adapter->ring_vir_addr == NULL)
- return;
- /* Zero out the descriptor ring */
- for (i = 0; i < adapter->num_rx_queues; i++) {
- for (j = 0; j < AT_PAGE_NUM_PER_QUEUE; j++) {
- if (rx_page_desc[i].rx_page[j].addr != NULL) {
- memset(rx_page_desc[i].rx_page[j].addr, 0,
- rx_ring->real_page_size);
- }
- }
- }
-}
-
-static void atl1e_cal_ring_size(struct atl1e_adapter *adapter, u32 *ring_size)
-{
- *ring_size = ((u32)(adapter->tx_ring.count *
- sizeof(struct atl1e_tpd_desc) + 7
- /* tx ring, qword align */
- + adapter->rx_ring.real_page_size * AT_PAGE_NUM_PER_QUEUE *
- adapter->num_rx_queues + 31
- /* rx ring, 32 bytes align */
- + (1 + AT_PAGE_NUM_PER_QUEUE * adapter->num_rx_queues) *
- sizeof(u32) + 3));
- /* tx, rx cmd, dword align */
-}
-
-static void atl1e_init_ring_resources(struct atl1e_adapter *adapter)
-{
- struct atl1e_rx_ring *rx_ring = NULL;
-
- rx_ring = &adapter->rx_ring;
-
- rx_ring->real_page_size = adapter->rx_ring.page_size
- + adapter->hw.max_frame_size
- + ETH_HLEN + VLAN_HLEN
- + ETH_FCS_LEN;
- rx_ring->real_page_size = roundup(rx_ring->real_page_size, 32);
- atl1e_cal_ring_size(adapter, &adapter->ring_size);
-
- adapter->ring_vir_addr = NULL;
- adapter->rx_ring.desc = NULL;
- rwlock_init(&adapter->tx_ring.tx_lock);
-}
-
-/*
- * Read / Write Ptr Initialize:
- */
-static void atl1e_init_ring_ptrs(struct atl1e_adapter *adapter)
-{
- struct atl1e_tx_ring *tx_ring = NULL;
- struct atl1e_rx_ring *rx_ring = NULL;
- struct atl1e_rx_page_desc *rx_page_desc = NULL;
- int i, j;
-
- tx_ring = &adapter->tx_ring;
- rx_ring = &adapter->rx_ring;
- rx_page_desc = rx_ring->rx_page_desc;
-
- tx_ring->next_to_use = 0;
- atomic_set(&tx_ring->next_to_clean, 0);
-
- for (i = 0; i < adapter->num_rx_queues; i++) {
- rx_page_desc[i].rx_using = 0;
- rx_page_desc[i].rx_nxseq = 0;
- for (j = 0; j < AT_PAGE_NUM_PER_QUEUE; j++) {
- *rx_page_desc[i].rx_page[j].write_offset_addr = 0;
- rx_page_desc[i].rx_page[j].read_offset = 0;
- }
- }
-}
-
-/*
- * atl1e_free_ring_resources - Free Tx / RX descriptor Resources
- * @adapter: board private structure
- *
- * Free all transmit software resources
- */
-static void atl1e_free_ring_resources(struct atl1e_adapter *adapter)
-{
- struct pci_dev *pdev = adapter->pdev;
-
- atl1e_clean_tx_ring(adapter);
- atl1e_clean_rx_ring(adapter);
-
- if (adapter->ring_vir_addr) {
- pci_free_consistent(pdev, adapter->ring_size,
- adapter->ring_vir_addr, adapter->ring_dma);
- adapter->ring_vir_addr = NULL;
- }
-
- if (adapter->tx_ring.tx_buffer) {
- kfree(adapter->tx_ring.tx_buffer);
- adapter->tx_ring.tx_buffer = NULL;
- }
-}
-
-/*
- * atl1e_setup_mem_resources - allocate Tx / RX descriptor resources
- * @adapter: board private structure
- *
- * Return 0 on success, negative on failure
- */
-static int atl1e_setup_ring_resources(struct atl1e_adapter *adapter)
-{
- struct pci_dev *pdev = adapter->pdev;
- struct atl1e_tx_ring *tx_ring;
- struct atl1e_rx_ring *rx_ring;
- struct atl1e_rx_page_desc *rx_page_desc;
- int size, i, j;
- u32 offset = 0;
- int err = 0;
-
- if (adapter->ring_vir_addr != NULL)
- return 0; /* alloced already */
-
- tx_ring = &adapter->tx_ring;
- rx_ring = &adapter->rx_ring;
-
- /* real ring DMA buffer */
-
- size = adapter->ring_size;
- adapter->ring_vir_addr = pci_alloc_consistent(pdev,
- adapter->ring_size, &adapter->ring_dma);
-
- if (adapter->ring_vir_addr == NULL) {
- netdev_err(adapter->netdev,
- "pci_alloc_consistent failed, size = D%d\n", size);
- return -ENOMEM;
- }
-
- memset(adapter->ring_vir_addr, 0, adapter->ring_size);
-
- rx_page_desc = rx_ring->rx_page_desc;
-
- /* Init TPD Ring */
- tx_ring->dma = roundup(adapter->ring_dma, 8);
- offset = tx_ring->dma - adapter->ring_dma;
- tx_ring->desc = adapter->ring_vir_addr + offset;
- size = sizeof(struct atl1e_tx_buffer) * (tx_ring->count);
- tx_ring->tx_buffer = kzalloc(size, GFP_KERNEL);
- if (tx_ring->tx_buffer == NULL) {
- netdev_err(adapter->netdev, "kzalloc failed, size = D%d\n",
- size);
- err = -ENOMEM;
- goto failed;
- }
-
- /* Init RXF-Pages */
- offset += (sizeof(struct atl1e_tpd_desc) * tx_ring->count);
- offset = roundup(offset, 32);
-
- for (i = 0; i < adapter->num_rx_queues; i++) {
- for (j = 0; j < AT_PAGE_NUM_PER_QUEUE; j++) {
- rx_page_desc[i].rx_page[j].dma =
- adapter->ring_dma + offset;
- rx_page_desc[i].rx_page[j].addr =
- adapter->ring_vir_addr + offset;
- offset += rx_ring->real_page_size;
- }
- }
-
- /* Init CMB dma address */
- tx_ring->cmb_dma = adapter->ring_dma + offset;
- tx_ring->cmb = adapter->ring_vir_addr + offset;
- offset += sizeof(u32);
-
- for (i = 0; i < adapter->num_rx_queues; i++) {
- for (j = 0; j < AT_PAGE_NUM_PER_QUEUE; j++) {
- rx_page_desc[i].rx_page[j].write_offset_dma =
- adapter->ring_dma + offset;
- rx_page_desc[i].rx_page[j].write_offset_addr =
- adapter->ring_vir_addr + offset;
- offset += sizeof(u32);
- }
- }
-
- if (unlikely(offset > adapter->ring_size)) {
- netdev_err(adapter->netdev, "offset(%d) > ring size(%d) !!\n",
- offset, adapter->ring_size);
- err = -1;
- goto failed;
- }
-
- return 0;
-failed:
- if (adapter->ring_vir_addr != NULL) {
- pci_free_consistent(pdev, adapter->ring_size,
- adapter->ring_vir_addr, adapter->ring_dma);
- adapter->ring_vir_addr = NULL;
- }
- return err;
-}
-
-static inline void atl1e_configure_des_ring(const struct atl1e_adapter *adapter)
-{
-
- struct atl1e_hw *hw = (struct atl1e_hw *)&adapter->hw;
- struct atl1e_rx_ring *rx_ring =
- (struct atl1e_rx_ring *)&adapter->rx_ring;
- struct atl1e_tx_ring *tx_ring =
- (struct atl1e_tx_ring *)&adapter->tx_ring;
- struct atl1e_rx_page_desc *rx_page_desc = NULL;
- int i, j;
-
- AT_WRITE_REG(hw, REG_DESC_BASE_ADDR_HI,
- (u32)((adapter->ring_dma & AT_DMA_HI_ADDR_MASK) >> 32));
- AT_WRITE_REG(hw, REG_TPD_BASE_ADDR_LO,
- (u32)((tx_ring->dma) & AT_DMA_LO_ADDR_MASK));
- AT_WRITE_REG(hw, REG_TPD_RING_SIZE, (u16)(tx_ring->count));
- AT_WRITE_REG(hw, REG_HOST_TX_CMB_LO,
- (u32)((tx_ring->cmb_dma) & AT_DMA_LO_ADDR_MASK));
-
- rx_page_desc = rx_ring->rx_page_desc;
- /* RXF Page Physical address / Page Length */
- for (i = 0; i < AT_MAX_RECEIVE_QUEUE; i++) {
- AT_WRITE_REG(hw, atl1e_rx_page_hi_addr_regs[i],
- (u32)((adapter->ring_dma &
- AT_DMA_HI_ADDR_MASK) >> 32));
- for (j = 0; j < AT_PAGE_NUM_PER_QUEUE; j++) {
- u32 page_phy_addr;
- u32 offset_phy_addr;
-
- page_phy_addr = rx_page_desc[i].rx_page[j].dma;
- offset_phy_addr =
- rx_page_desc[i].rx_page[j].write_offset_dma;
-
- AT_WRITE_REG(hw, atl1e_rx_page_lo_addr_regs[i][j],
- page_phy_addr & AT_DMA_LO_ADDR_MASK);
- AT_WRITE_REG(hw, atl1e_rx_page_write_offset_regs[i][j],
- offset_phy_addr & AT_DMA_LO_ADDR_MASK);
- AT_WRITE_REGB(hw, atl1e_rx_page_vld_regs[i][j], 1);
- }
- }
- /* Page Length */
- AT_WRITE_REG(hw, REG_HOST_RXFPAGE_SIZE, rx_ring->page_size);
- /* Load all of base address above */
- AT_WRITE_REG(hw, REG_LOAD_PTR, 1);
-}
-
-static inline void atl1e_configure_tx(struct atl1e_adapter *adapter)
-{
- struct atl1e_hw *hw = (struct atl1e_hw *)&adapter->hw;
- u32 dev_ctrl_data = 0;
- u32 max_pay_load = 0;
- u32 jumbo_thresh = 0;
- u32 extra_size = 0; /* Jumbo frame threshold in QWORD unit */
-
- /* configure TXQ param */
- if (hw->nic_type != athr_l2e_revB) {
- extra_size = ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN;
- if (hw->max_frame_size <= 1500) {
- jumbo_thresh = hw->max_frame_size + extra_size;
- } else if (hw->max_frame_size < 6*1024) {
- jumbo_thresh =
- (hw->max_frame_size + extra_size) * 2 / 3;
- } else {
- jumbo_thresh = (hw->max_frame_size + extra_size) / 2;
- }
- AT_WRITE_REG(hw, REG_TX_EARLY_TH, (jumbo_thresh + 7) >> 3);
- }
-
- dev_ctrl_data = AT_READ_REG(hw, REG_DEVICE_CTRL);
-
- max_pay_load = ((dev_ctrl_data >> DEVICE_CTRL_MAX_PAYLOAD_SHIFT)) &
- DEVICE_CTRL_MAX_PAYLOAD_MASK;
-
- hw->dmaw_block = min_t(u32, 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_t(u32, max_pay_load, hw->dmar_block);
-
- if (hw->nic_type != athr_l2e_revB)
- AT_WRITE_REGW(hw, REG_TXQ_CTRL + 2,
- atl1e_pay_load_size[hw->dmar_block]);
- /* enable TXQ */
- AT_WRITE_REGW(hw, REG_TXQ_CTRL,
- (((u16)hw->tpd_burst & TXQ_CTRL_NUM_TPD_BURST_MASK)
- << TXQ_CTRL_NUM_TPD_BURST_SHIFT)
- | TXQ_CTRL_ENH_MODE | TXQ_CTRL_EN);
-}
-
-static inline void atl1e_configure_rx(struct atl1e_adapter *adapter)
-{
- struct atl1e_hw *hw = (struct atl1e_hw *)&adapter->hw;
- u32 rxf_len = 0;
- u32 rxf_low = 0;
- u32 rxf_high = 0;
- u32 rxf_thresh_data = 0;
- u32 rxq_ctrl_data = 0;
-
- if (hw->nic_type != athr_l2e_revB) {
- AT_WRITE_REGW(hw, REG_RXQ_JMBOSZ_RRDTIM,
- (u16)((hw->rx_jumbo_th & RXQ_JMBOSZ_TH_MASK) <<
- RXQ_JMBOSZ_TH_SHIFT |
- (1 & RXQ_JMBO_LKAH_MASK) <<
- RXQ_JMBO_LKAH_SHIFT));
-
- rxf_len = AT_READ_REG(hw, REG_SRAM_RXF_LEN);
- rxf_high = rxf_len * 4 / 5;
- rxf_low = rxf_len / 5;
- rxf_thresh_data = ((rxf_high & RXQ_RXF_PAUSE_TH_HI_MASK)
- << RXQ_RXF_PAUSE_TH_HI_SHIFT) |
- ((rxf_low & RXQ_RXF_PAUSE_TH_LO_MASK)
- << RXQ_RXF_PAUSE_TH_LO_SHIFT);
-
- AT_WRITE_REG(hw, REG_RXQ_RXF_PAUSE_THRESH, rxf_thresh_data);
- }
-
- /* RRS */
- AT_WRITE_REG(hw, REG_IDT_TABLE, hw->indirect_tab);
- AT_WRITE_REG(hw, REG_BASE_CPU_NUMBER, hw->base_cpu);
-
- if (hw->rrs_type & atl1e_rrs_ipv4)
- rxq_ctrl_data |= RXQ_CTRL_HASH_TYPE_IPV4;
-
- if (hw->rrs_type & atl1e_rrs_ipv4_tcp)
- rxq_ctrl_data |= RXQ_CTRL_HASH_TYPE_IPV4_TCP;
-
- if (hw->rrs_type & atl1e_rrs_ipv6)
- rxq_ctrl_data |= RXQ_CTRL_HASH_TYPE_IPV6;
-
- if (hw->rrs_type & atl1e_rrs_ipv6_tcp)
- rxq_ctrl_data |= RXQ_CTRL_HASH_TYPE_IPV6_TCP;
-
- if (hw->rrs_type != atl1e_rrs_disable)
- rxq_ctrl_data |=
- (RXQ_CTRL_HASH_ENABLE | RXQ_CTRL_RSS_MODE_MQUESINT);
-
- rxq_ctrl_data |= RXQ_CTRL_IPV6_XSUM_VERIFY_EN | RXQ_CTRL_PBA_ALIGN_32 |
- RXQ_CTRL_CUT_THRU_EN | RXQ_CTRL_EN;
-
- AT_WRITE_REG(hw, REG_RXQ_CTRL, rxq_ctrl_data);
-}
-
-static inline void atl1e_configure_dma(struct atl1e_adapter *adapter)
-{
- struct atl1e_hw *hw = &adapter->hw;
- u32 dma_ctrl_data = 0;
-
- dma_ctrl_data = DMA_CTRL_RXCMB_EN;
- 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 |= DMA_CTRL_DMAR_REQ_PRI | DMA_CTRL_DMAR_OUT_ORDER;
- 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);
-}
-
-static void atl1e_setup_mac_ctrl(struct atl1e_adapter *adapter)
-{
- u32 value;
- struct atl1e_hw *hw = &adapter->hw;
- struct net_device *netdev = adapter->netdev;
-
- /* Config MAC CTRL Register */
- value = MAC_CTRL_TX_EN |
- MAC_CTRL_RX_EN ;
-
- if (FULL_DUPLEX == adapter->link_duplex)
- value |= MAC_CTRL_DUPLX;
-
- value |= ((u32)((SPEED_1000 == adapter->link_speed) ?
- MAC_CTRL_SPEED_1000 : MAC_CTRL_SPEED_10_100) <<
- MAC_CTRL_SPEED_SHIFT);
- value |= (MAC_CTRL_TX_FLOW | MAC_CTRL_RX_FLOW);
-
- value |= (MAC_CTRL_ADD_CRC | MAC_CTRL_PAD);
- value |= (((u32)adapter->hw.preamble_len &
- MAC_CTRL_PRMLEN_MASK) << MAC_CTRL_PRMLEN_SHIFT);
-
- __atl1e_vlan_mode(netdev->features, &value);
-
- value |= MAC_CTRL_BC_EN;
- if (netdev->flags & IFF_PROMISC)
- value |= MAC_CTRL_PROMIS_EN;
- if (netdev->flags & IFF_ALLMULTI)
- value |= MAC_CTRL_MC_ALL_EN;
-
- AT_WRITE_REG(hw, REG_MAC_CTRL, value);
-}
-
-/*
- * atl1e_configure - Configure Transmit&Receive Unit after Reset
- * @adapter: board private structure
- *
- * Configure the Tx /Rx unit of the MAC after a reset.
- */
-static int atl1e_configure(struct atl1e_adapter *adapter)
-{
- struct atl1e_hw *hw = &adapter->hw;
-
- u32 intr_status_data = 0;
-
- /* clear interrupt status */
- AT_WRITE_REG(hw, REG_ISR, ~0);
-
- /* 1. set MAC Address */
- atl1e_hw_set_mac_addr(hw);
-
- /* 2. Init the Multicast HASH table done by set_muti */
-
- /* 3. Clear any WOL status */
- AT_WRITE_REG(hw, REG_WOL_CTRL, 0);
-
- /* 4. Descripter Ring BaseMem/Length/Read ptr/Write ptr
- * TPD Ring/SMB/RXF0 Page CMBs, they use the same
- * High 32bits memory */
- atl1e_configure_des_ring(adapter);
-
- /* 5. set Interrupt Moderator Timer */
- AT_WRITE_REGW(hw, REG_IRQ_MODU_TIMER_INIT, hw->imt);
- AT_WRITE_REGW(hw, REG_IRQ_MODU_TIMER2_INIT, hw->imt);
- AT_WRITE_REG(hw, REG_MASTER_CTRL, MASTER_CTRL_LED_MODE |
- MASTER_CTRL_ITIMER_EN | MASTER_CTRL_ITIMER2_EN);
-
- /* 6. rx/tx threshold to trig interrupt */
- AT_WRITE_REGW(hw, REG_TRIG_RRD_THRESH, hw->rrd_thresh);
- AT_WRITE_REGW(hw, REG_TRIG_TPD_THRESH, hw->tpd_thresh);
- AT_WRITE_REGW(hw, REG_TRIG_RXTIMER, hw->rx_count_down);
- AT_WRITE_REGW(hw, REG_TRIG_TXTIMER, hw->tx_count_down);
-
- /* 7. set Interrupt Clear Timer */
- AT_WRITE_REGW(hw, REG_CMBDISDMA_TIMER, hw->ict);
-
- /* 8. set MTU */
- AT_WRITE_REG(hw, REG_MTU, hw->max_frame_size + ETH_HLEN +
- VLAN_HLEN + ETH_FCS_LEN);
-
- /* 9. config TXQ early tx threshold */
- atl1e_configure_tx(adapter);
-
- /* 10. config RXQ */
- atl1e_configure_rx(adapter);
-
- /* 11. config DMA Engine */
- atl1e_configure_dma(adapter);
-
- /* 12. smb timer to trig interrupt */
- AT_WRITE_REG(hw, REG_SMB_STAT_TIMER, hw->smb_timer);
-
- intr_status_data = AT_READ_REG(hw, REG_ISR);
- if (unlikely((intr_status_data & ISR_PHY_LINKDOWN) != 0)) {
- netdev_err(adapter->netdev,
- "atl1e_configure failed, PCIE phy link down\n");
- return -1;
- }
-
- AT_WRITE_REG(hw, REG_ISR, 0x7fffffff);
- return 0;
-}
-
-/*
- * atl1e_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 *atl1e_get_stats(struct net_device *netdev)
-{
- struct atl1e_adapter *adapter = netdev_priv(netdev);
- struct atl1e_hw_stats *hw_stats = &adapter->hw_stats;
- struct net_device_stats *net_stats = &netdev->stats;
-
- 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 net_stats;
-}
-
-static void atl1e_update_hw_stats(struct atl1e_adapter *adapter)
-{
- u16 hw_reg_addr = 0;
- unsigned long *stats_item = NULL;
-
- /* 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) {
- *stats_item += AT_READ_REG(&adapter->hw, hw_reg_addr);
- 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) {
- *stats_item += AT_READ_REG(&adapter->hw, hw_reg_addr);
- stats_item++;
- hw_reg_addr += 4;
- }
-}
-
-static inline void atl1e_clear_phy_int(struct atl1e_adapter *adapter)
-{
- u16 phy_data;
-
- spin_lock(&adapter->mdio_lock);
- atl1e_read_phy_reg(&adapter->hw, MII_INT_STATUS, &phy_data);
- spin_unlock(&adapter->mdio_lock);
-}
-
-static bool atl1e_clean_tx_irq(struct atl1e_adapter *adapter)
-{
- struct atl1e_tx_ring *tx_ring = (struct atl1e_tx_ring *)
- &adapter->tx_ring;
- struct atl1e_tx_buffer *tx_buffer = NULL;
- u16 hw_next_to_clean = AT_READ_REGW(&adapter->hw, REG_TPD_CONS_IDX);
- u16 next_to_clean = atomic_read(&tx_ring->next_to_clean);
-
- while (next_to_clean != hw_next_to_clean) {
- tx_buffer = &tx_ring->tx_buffer[next_to_clean];
- if (tx_buffer->dma) {
- if (tx_buffer->flags & ATL1E_TX_PCIMAP_SINGLE)
- pci_unmap_single(adapter->pdev, tx_buffer->dma,
- tx_buffer->length, PCI_DMA_TODEVICE);
- else if (tx_buffer->flags & ATL1E_TX_PCIMAP_PAGE)
- pci_unmap_page(adapter->pdev, tx_buffer->dma,
- tx_buffer->length, PCI_DMA_TODEVICE);
- tx_buffer->dma = 0;
- }
-
- if (tx_buffer->skb) {
- dev_kfree_skb_irq(tx_buffer->skb);
- tx_buffer->skb = NULL;
- }
-
- if (++next_to_clean == tx_ring->count)
- next_to_clean = 0;
- }
-
- atomic_set(&tx_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;
-}
-
-/*
- * atl1e_intr - Interrupt Handler
- * @irq: interrupt number
- * @data: pointer to a network interface device structure
- * @pt_regs: CPU registers structure
- */
-static irqreturn_t atl1e_intr(int irq, void *data)
-{
- struct net_device *netdev = data;
- struct atl1e_adapter *adapter = netdev_priv(netdev);
- struct atl1e_hw *hw = &adapter->hw;
- int max_ints = AT_MAX_INT_WORK;
- int handled = IRQ_NONE;
- u32 status;
-
- do {
- status = AT_READ_REG(hw, REG_ISR);
- if ((status & IMR_NORMAL_MASK) == 0 ||
- (status & ISR_DIS_INT) != 0) {
- if (max_ints != AT_MAX_INT_WORK)
- handled = IRQ_HANDLED;
- break;
- }
- /* link event */
- if (status & ISR_GPHY)
- atl1e_clear_phy_int(adapter);
- /* Ack ISR */
- AT_WRITE_REG(hw, REG_ISR, status | ISR_DIS_INT);
-
- handled = IRQ_HANDLED;
- /* check if PCIE PHY Link down */
- if (status & ISR_PHY_LINKDOWN) {
- netdev_err(adapter->netdev,
- "pcie phy linkdown %x\n", status);
- if (netif_running(adapter->netdev)) {
- /* reset MAC */
- atl1e_irq_reset(adapter);
- schedule_work(&adapter->reset_task);
- break;
- }
- }
-
- /* check if DMA read/write error */
- if (status & (ISR_DMAR_TO_RST | ISR_DMAW_TO_RST)) {
- netdev_err(adapter->netdev,
- "PCIE DMA RW error (status = 0x%x)\n",
- status);
- atl1e_irq_reset(adapter);
- schedule_work(&adapter->reset_task);
- break;
- }
-
- if (status & ISR_SMB)
- atl1e_update_hw_stats(adapter);
-
- /* link event */
- if (status & (ISR_GPHY | ISR_MANUAL)) {
- netdev->stats.tx_carrier_errors++;
- atl1e_link_chg_event(adapter);
- break;
- }
-
- /* transmit event */
- if (status & ISR_TX_EVENT)
- atl1e_clean_tx_irq(adapter);
-
- if (status & ISR_RX_EVENT) {
- /*
- * disable rx interrupts, without
- * the synchronize_irq bit
- */
- AT_WRITE_REG(hw, REG_IMR,
- IMR_NORMAL_MASK & ~ISR_RX_EVENT);
- AT_WRITE_FLUSH(hw);
- if (likely(napi_schedule_prep(
- &adapter->napi)))
- __napi_schedule(&adapter->napi);
- }
- } while (--max_ints > 0);
- /* re-enable Interrupt*/
- AT_WRITE_REG(&adapter->hw, REG_ISR, 0);
-
- return handled;
-}
-
-static inline void atl1e_rx_checksum(struct atl1e_adapter *adapter,
- struct sk_buff *skb, struct atl1e_recv_ret_status *prrs)
-{
- u8 *packet = (u8 *)(prrs + 1);
- struct iphdr *iph;
- u16 head_len = ETH_HLEN;
- u16 pkt_flags;
- u16 err_flags;
-
- skb_checksum_none_assert(skb);
- pkt_flags = prrs->pkt_flag;
- err_flags = prrs->err_flag;
- if (((pkt_flags & RRS_IS_IPV4) || (pkt_flags & RRS_IS_IPV6)) &&
- ((pkt_flags & RRS_IS_TCP) || (pkt_flags & RRS_IS_UDP))) {
- if (pkt_flags & RRS_IS_IPV4) {
- if (pkt_flags & RRS_IS_802_3)
- head_len += 8;
- iph = (struct iphdr *) (packet + head_len);
- if (iph->frag_off != 0 && !(pkt_flags & RRS_IS_IP_DF))
- goto hw_xsum;
- }
- if (!(err_flags & (RRS_ERR_IP_CSUM | RRS_ERR_L4_CSUM))) {
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- return;
- }
- }
-
-hw_xsum :
- return;
-}
-
-static struct atl1e_rx_page *atl1e_get_rx_page(struct atl1e_adapter *adapter,
- u8 que)
-{
- struct atl1e_rx_page_desc *rx_page_desc =
- (struct atl1e_rx_page_desc *) adapter->rx_ring.rx_page_desc;
- u8 rx_using = rx_page_desc[que].rx_using;
-
- return (struct atl1e_rx_page *)&(rx_page_desc[que].rx_page[rx_using]);
-}
-
-static void atl1e_clean_rx_irq(struct atl1e_adapter *adapter, u8 que,
- int *work_done, int work_to_do)
-{
- struct net_device *netdev = adapter->netdev;
- struct atl1e_rx_ring *rx_ring = (struct atl1e_rx_ring *)
- &adapter->rx_ring;
- struct atl1e_rx_page_desc *rx_page_desc =
- (struct atl1e_rx_page_desc *) rx_ring->rx_page_desc;
- struct sk_buff *skb = NULL;
- struct atl1e_rx_page *rx_page = atl1e_get_rx_page(adapter, que);
- u32 packet_size, write_offset;
- struct atl1e_recv_ret_status *prrs;
-
- write_offset = *(rx_page->write_offset_addr);
- if (likely(rx_page->read_offset < write_offset)) {
- do {
- if (*work_done >= work_to_do)
- break;
- (*work_done)++;
- /* get new packet's rrs */
- prrs = (struct atl1e_recv_ret_status *) (rx_page->addr +
- rx_page->read_offset);
- /* check sequence number */
- if (prrs->seq_num != rx_page_desc[que].rx_nxseq) {
- netdev_err(netdev,
- "rx sequence number error (rx=%d) (expect=%d)\n",
- prrs->seq_num,
- rx_page_desc[que].rx_nxseq);
- rx_page_desc[que].rx_nxseq++;
- /* just for debug use */
- AT_WRITE_REG(&adapter->hw, REG_DEBUG_DATA0,
- (((u32)prrs->seq_num) << 16) |
- rx_page_desc[que].rx_nxseq);
- goto fatal_err;
- }
- rx_page_desc[que].rx_nxseq++;
-
- /* error packet */
- if (prrs->pkt_flag & RRS_IS_ERR_FRAME) {
- if (prrs->err_flag & (RRS_ERR_BAD_CRC |
- RRS_ERR_DRIBBLE | RRS_ERR_CODE |
- RRS_ERR_TRUNC)) {
- /* hardware error, discard this packet*/
- netdev_err(netdev,
- "rx packet desc error %x\n",
- *((u32 *)prrs + 1));
- goto skip_pkt;
- }
- }
-
- packet_size = ((prrs->word1 >> RRS_PKT_SIZE_SHIFT) &
- RRS_PKT_SIZE_MASK) - 4; /* CRC */
- skb = netdev_alloc_skb_ip_align(netdev, packet_size);
- if (skb == NULL) {
- netdev_warn(netdev,
- "Memory squeeze, deferring packet\n");
- goto skip_pkt;
- }
- memcpy(skb->data, (u8 *)(prrs + 1), packet_size);
- skb_put(skb, packet_size);
- skb->protocol = eth_type_trans(skb, netdev);
- atl1e_rx_checksum(adapter, skb, prrs);
-
- if (prrs->pkt_flag & RRS_IS_VLAN_TAG) {
- u16 vlan_tag = (prrs->vtag >> 4) |
- ((prrs->vtag & 7) << 13) |
- ((prrs->vtag & 8) << 9);
- netdev_dbg(netdev,
- "RXD VLAN TAG<RRD>=0x%04x\n",
- prrs->vtag);
- __vlan_hwaccel_put_tag(skb, vlan_tag);
- }
- netif_receive_skb(skb);
-
-skip_pkt:
- /* skip current packet whether it's ok or not. */
- rx_page->read_offset +=
- (((u32)((prrs->word1 >> RRS_PKT_SIZE_SHIFT) &
- RRS_PKT_SIZE_MASK) +
- sizeof(struct atl1e_recv_ret_status) + 31) &
- 0xFFFFFFE0);
-
- if (rx_page->read_offset >= rx_ring->page_size) {
- /* mark this page clean */
- u16 reg_addr;
- u8 rx_using;
-
- rx_page->read_offset =
- *(rx_page->write_offset_addr) = 0;
- rx_using = rx_page_desc[que].rx_using;
- reg_addr =
- atl1e_rx_page_vld_regs[que][rx_using];
- AT_WRITE_REGB(&adapter->hw, reg_addr, 1);
- rx_page_desc[que].rx_using ^= 1;
- rx_page = atl1e_get_rx_page(adapter, que);
- }
- write_offset = *(rx_page->write_offset_addr);
- } while (rx_page->read_offset < write_offset);
- }
-
- return;
-
-fatal_err:
- if (!test_bit(__AT_DOWN, &adapter->flags))
- schedule_work(&adapter->reset_task);
-}
-
-/*
- * atl1e_clean - NAPI Rx polling callback
- * @adapter: board private structure
- */
-static int atl1e_clean(struct napi_struct *napi, int budget)
-{
- struct atl1e_adapter *adapter =
- container_of(napi, struct atl1e_adapter, napi);
- u32 imr_data;
- int work_done = 0;
-
- /* Keep link state information with original netdev */
- if (!netif_carrier_ok(adapter->netdev))
- goto quit_polling;
-
- atl1e_clean_rx_irq(adapter, 0, &work_done, budget);
-
- /* If no Tx and not enough Rx work done, exit the polling mode */
- if (work_done < budget) {
-quit_polling:
- napi_complete(napi);
- imr_data = AT_READ_REG(&adapter->hw, REG_IMR);
- AT_WRITE_REG(&adapter->hw, REG_IMR, imr_data | ISR_RX_EVENT);
- /* test debug */
- if (test_bit(__AT_DOWN, &adapter->flags)) {
- atomic_dec(&adapter->irq_sem);
- netdev_err(adapter->netdev,
- "atl1e_clean is called when AT_DOWN\n");
- }
- /* reenable RX intr */
- /*atl1e_irq_enable(adapter); */
-
- }
- 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 atl1e_netpoll(struct net_device *netdev)
-{
- struct atl1e_adapter *adapter = netdev_priv(netdev);
-
- disable_irq(adapter->pdev->irq);
- atl1e_intr(adapter->pdev->irq, netdev);
- enable_irq(adapter->pdev->irq);
-}
-#endif
-
-static inline u16 atl1e_tpd_avail(struct atl1e_adapter *adapter)
-{
- struct atl1e_tx_ring *tx_ring = &adapter->tx_ring;
- u16 next_to_use = 0;
- u16 next_to_clean = 0;
-
- next_to_clean = atomic_read(&tx_ring->next_to_clean);
- next_to_use = tx_ring->next_to_use;
-
- return (u16)(next_to_clean > next_to_use) ?
- (next_to_clean - next_to_use - 1) :
- (tx_ring->count + next_to_clean - next_to_use - 1);
-}
-
-/*
- * get next usable tpd
- * Note: should call atl1e_tdp_avail to make sure
- * there is enough tpd to use
- */
-static struct atl1e_tpd_desc *atl1e_get_tpd(struct atl1e_adapter *adapter)
-{
- struct atl1e_tx_ring *tx_ring = &adapter->tx_ring;
- u16 next_to_use = 0;
-
- next_to_use = tx_ring->next_to_use;
- if (++tx_ring->next_to_use == tx_ring->count)
- tx_ring->next_to_use = 0;
-
- memset(&tx_ring->desc[next_to_use], 0, sizeof(struct atl1e_tpd_desc));
- return (struct atl1e_tpd_desc *)&tx_ring->desc[next_to_use];
-}
-
-static struct atl1e_tx_buffer *
-atl1e_get_tx_buffer(struct atl1e_adapter *adapter, struct atl1e_tpd_desc *tpd)
-{
- struct atl1e_tx_ring *tx_ring = &adapter->tx_ring;
-
- return &tx_ring->tx_buffer[tpd - tx_ring->desc];
-}
-
-/* Calculate the transmit packet descript needed*/
-static u16 atl1e_cal_tdp_req(const struct sk_buff *skb)
-{
- int i = 0;
- u16 tpd_req = 1;
- u16 fg_size = 0;
- u16 proto_hdr_len = 0;
-
- for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- fg_size = skb_shinfo(skb)->frags[i].size;
- tpd_req += ((fg_size + MAX_TX_BUF_LEN - 1) >> MAX_TX_BUF_SHIFT);
- }
-
- if (skb_is_gso(skb)) {
- if (skb->protocol == htons(ETH_P_IP) ||
- (skb_shinfo(skb)->gso_type == SKB_GSO_TCPV6)) {
- proto_hdr_len = skb_transport_offset(skb) +
- tcp_hdrlen(skb);
- if (proto_hdr_len < skb_headlen(skb)) {
- tpd_req += ((skb_headlen(skb) - proto_hdr_len +
- MAX_TX_BUF_LEN - 1) >>
- MAX_TX_BUF_SHIFT);
- }
- }
-
- }
- return tpd_req;
-}
-
-static int atl1e_tso_csum(struct atl1e_adapter *adapter,
- struct sk_buff *skb, struct atl1e_tpd_desc *tpd)
-{
- 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 */
- netdev_warn(adapter->netdev,
- "IPV4 tso with zero data??\n");
- goto check_sum;
- } else {
- ip_hdr(skb)->check = 0;
- ip_hdr(skb)->tot_len = 0;
- tcp_hdr(skb)->check = ~csum_tcpudp_magic(
- ip_hdr(skb)->saddr,
- ip_hdr(skb)->daddr,
- 0, IPPROTO_TCP, 0);
- tpd->word3 |= (ip_hdr(skb)->ihl &
- TDP_V4_IPHL_MASK) <<
- TPD_V4_IPHL_SHIFT;
- tpd->word3 |= ((tcp_hdrlen(skb) >> 2) &
- TPD_TCPHDRLEN_MASK) <<
- TPD_TCPHDRLEN_SHIFT;
- tpd->word3 |= ((skb_shinfo(skb)->gso_size) &
- TPD_MSS_MASK) << TPD_MSS_SHIFT;
- tpd->word3 |= 1 << TPD_SEGMENT_EN_SHIFT;
- }
- return 0;
- }
- }
-
-check_sum:
- if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
- u8 css, cso;
-
- cso = skb_checksum_start_offset(skb);
- if (unlikely(cso & 0x1)) {
- netdev_err(adapter->netdev,
- "payload offset should not ant event number\n");
- return -1;
- } else {
- css = cso + skb->csum_offset;
- tpd->word3 |= (cso & TPD_PLOADOFFSET_MASK) <<
- TPD_PLOADOFFSET_SHIFT;
- tpd->word3 |= (css & TPD_CCSUMOFFSET_MASK) <<
- TPD_CCSUMOFFSET_SHIFT;
- tpd->word3 |= 1 << TPD_CC_SEGMENT_EN_SHIFT;
- }
- }
-
- return 0;
-}
-
-static void atl1e_tx_map(struct atl1e_adapter *adapter,
- struct sk_buff *skb, struct atl1e_tpd_desc *tpd)
-{
- struct atl1e_tpd_desc *use_tpd = NULL;
- struct atl1e_tx_buffer *tx_buffer = 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 segment;
-
- nr_frags = skb_shinfo(skb)->nr_frags;
- segment = (tpd->word3 >> TPD_SEGMENT_EN_SHIFT) & TPD_SEGMENT_EN_MASK;
- if (segment) {
- /* TSO */
- map_len = hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
- use_tpd = tpd;
-
- tx_buffer = atl1e_get_tx_buffer(adapter, use_tpd);
- tx_buffer->length = map_len;
- tx_buffer->dma = pci_map_single(adapter->pdev,
- skb->data, hdr_len, PCI_DMA_TODEVICE);
- ATL1E_SET_PCIMAP_TYPE(tx_buffer, ATL1E_TX_PCIMAP_SINGLE);
- mapped_len += map_len;
- use_tpd->buffer_addr = cpu_to_le64(tx_buffer->dma);
- use_tpd->word2 = (use_tpd->word2 & (~TPD_BUFLEN_MASK)) |
- ((cpu_to_le32(tx_buffer->length) &
- TPD_BUFLEN_MASK) << TPD_BUFLEN_SHIFT);
- }
-
- while (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 = atl1e_get_tpd(adapter);
- memcpy(use_tpd, tpd, sizeof(struct atl1e_tpd_desc));
- }
- tx_buffer = atl1e_get_tx_buffer(adapter, use_tpd);
- tx_buffer->skb = NULL;
-
- tx_buffer->length = map_len =
- ((buf_len - mapped_len) >= MAX_TX_BUF_LEN) ?
- MAX_TX_BUF_LEN : (buf_len - mapped_len);
- tx_buffer->dma =
- pci_map_single(adapter->pdev, skb->data + mapped_len,
- map_len, PCI_DMA_TODEVICE);
- ATL1E_SET_PCIMAP_TYPE(tx_buffer, ATL1E_TX_PCIMAP_SINGLE);
- mapped_len += map_len;
- use_tpd->buffer_addr = cpu_to_le64(tx_buffer->dma);
- use_tpd->word2 = (use_tpd->word2 & (~TPD_BUFLEN_MASK)) |
- ((cpu_to_le32(tx_buffer->length) &
- TPD_BUFLEN_MASK) << TPD_BUFLEN_SHIFT);
- }
-
- for (f = 0; f < nr_frags; f++) {
- struct skb_frag_struct *frag;
- u16 i;
- u16 seg_num;
-
- frag = &skb_shinfo(skb)->frags[f];
- buf_len = frag->size;
-
- seg_num = (buf_len + MAX_TX_BUF_LEN - 1) / MAX_TX_BUF_LEN;
- for (i = 0; i < seg_num; i++) {
- use_tpd = atl1e_get_tpd(adapter);
- memcpy(use_tpd, tpd, sizeof(struct atl1e_tpd_desc));
-
- tx_buffer = atl1e_get_tx_buffer(adapter, use_tpd);
- BUG_ON(tx_buffer->skb);
-
- tx_buffer->skb = NULL;
- tx_buffer->length =
- (buf_len > MAX_TX_BUF_LEN) ?
- MAX_TX_BUF_LEN : buf_len;
- buf_len -= tx_buffer->length;
-
- tx_buffer->dma =
- pci_map_page(adapter->pdev, frag->page,
- frag->page_offset +
- (i * MAX_TX_BUF_LEN),
- tx_buffer->length,
- PCI_DMA_TODEVICE);
- ATL1E_SET_PCIMAP_TYPE(tx_buffer, ATL1E_TX_PCIMAP_PAGE);
- use_tpd->buffer_addr = cpu_to_le64(tx_buffer->dma);
- use_tpd->word2 = (use_tpd->word2 & (~TPD_BUFLEN_MASK)) |
- ((cpu_to_le32(tx_buffer->length) &
- TPD_BUFLEN_MASK) << TPD_BUFLEN_SHIFT);
- }
- }
-
- if ((tpd->word3 >> TPD_SEGMENT_EN_SHIFT) & TPD_SEGMENT_EN_MASK)
- /* note this one is a tcp header */
- tpd->word3 |= 1 << TPD_HDRFLAG_SHIFT;
- /* The last tpd */
-
- use_tpd->word3 |= 1 << TPD_EOP_SHIFT;
- /* The last buffer info contain the skb address,
- so it will be free after unmap */
- tx_buffer->skb = skb;
-}
-
-static void atl1e_tx_queue(struct atl1e_adapter *adapter, u16 count,
- struct atl1e_tpd_desc *tpd)
-{
- struct atl1e_tx_ring *tx_ring = &adapter->tx_ring;
- /* Force memory writes to complete before letting h/w
- * know there are new descriptors to fetch. (Only
- * applicable for weak-ordered memory model archs,
- * such as IA-64). */
- wmb();
- AT_WRITE_REG(&adapter->hw, REG_MB_TPD_PROD_IDX, tx_ring->next_to_use);
-}
-
-static netdev_tx_t atl1e_xmit_frame(struct sk_buff *skb,
- struct net_device *netdev)
-{
- struct atl1e_adapter *adapter = netdev_priv(netdev);
- unsigned long flags;
- u16 tpd_req = 1;
- struct atl1e_tpd_desc *tpd;
-
- if (test_bit(__AT_DOWN, &adapter->flags)) {
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
-
- if (unlikely(skb->len <= 0)) {
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
- tpd_req = atl1e_cal_tdp_req(skb);
- if (!spin_trylock_irqsave(&adapter->tx_lock, flags))
- return NETDEV_TX_LOCKED;
-
- if (atl1e_tpd_avail(adapter) < tpd_req) {
- /* no enough descriptor, just stop queue */
- netif_stop_queue(netdev);
- spin_unlock_irqrestore(&adapter->tx_lock, flags);
- return NETDEV_TX_BUSY;
- }
-
- tpd = atl1e_get_tpd(adapter);
-
- if (vlan_tx_tag_present(skb)) {
- u16 vlan_tag = vlan_tx_tag_get(skb);
- u16 atl1e_vlan_tag;
-
- tpd->word3 |= 1 << TPD_INS_VL_TAG_SHIFT;
- AT_VLAN_TAG_TO_TPD_TAG(vlan_tag, atl1e_vlan_tag);
- tpd->word2 |= (atl1e_vlan_tag & TPD_VLANTAG_MASK) <<
- TPD_VLAN_SHIFT;
- }
-
- if (skb->protocol == htons(ETH_P_8021Q))
- tpd->word3 |= 1 << TPD_VL_TAGGED_SHIFT;
-
- if (skb_network_offset(skb) != ETH_HLEN)
- tpd->word3 |= 1 << TPD_ETHTYPE_SHIFT; /* 802.3 frame */
-
- /* do TSO and check sum */
- if (atl1e_tso_csum(adapter, skb, tpd) != 0) {
- spin_unlock_irqrestore(&adapter->tx_lock, flags);
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
-
- atl1e_tx_map(adapter, skb, tpd);
- atl1e_tx_queue(adapter, tpd_req, tpd);
-
- netdev->trans_start = jiffies; /* NETIF_F_LLTX driver :( */
- spin_unlock_irqrestore(&adapter->tx_lock, flags);
- return NETDEV_TX_OK;
-}
-
-static void atl1e_free_irq(struct atl1e_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 atl1e_request_irq(struct atl1e_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) {
- netdev_dbg(adapter->netdev,
- "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, atl1e_intr, flags,
- netdev->name, netdev);
- if (err) {
- netdev_dbg(adapter->netdev,
- "Unable to allocate interrupt Error: %d\n", err);
- if (adapter->have_msi)
- pci_disable_msi(adapter->pdev);
- return err;
- }
- netdev_dbg(adapter->netdev, "atl1e_request_irq OK\n");
- return err;
-}
-
-int atl1e_up(struct atl1e_adapter *adapter)
-{
- struct net_device *netdev = adapter->netdev;
- int err = 0;
- u32 val;
-
- /* hardware has been reset, we need to reload some things */
- err = atl1e_init_hw(&adapter->hw);
- if (err) {
- err = -EIO;
- return err;
- }
- atl1e_init_ring_ptrs(adapter);
- atl1e_set_multi(netdev);
- atl1e_restore_vlan(adapter);
-
- if (atl1e_configure(adapter)) {
- err = -EIO;
- goto err_up;
- }
-
- clear_bit(__AT_DOWN, &adapter->flags);
- napi_enable(&adapter->napi);
- atl1e_irq_enable(adapter);
- val = AT_READ_REG(&adapter->hw, REG_MASTER_CTRL);
- AT_WRITE_REG(&adapter->hw, REG_MASTER_CTRL,
- val | MASTER_CTRL_MANUAL_INT);
-
-err_up:
- return err;
-}
-
-void atl1e_down(struct atl1e_adapter *adapter)
-{
- struct net_device *netdev = adapter->netdev;
-
- /* signal that we're down so the interrupt handler does not
- * reschedule our watchdog timer */
- set_bit(__AT_DOWN, &adapter->flags);
-
- netif_stop_queue(netdev);
-
- /* reset MAC to disable all RX/TX */
- atl1e_reset_hw(&adapter->hw);
- msleep(1);
-
- napi_disable(&adapter->napi);
- atl1e_del_timer(adapter);
- atl1e_irq_disable(adapter);
-
- netif_carrier_off(netdev);
- adapter->link_speed = SPEED_0;
- adapter->link_duplex = -1;
- atl1e_clean_tx_ring(adapter);
- atl1e_clean_rx_ring(adapter);
-}
-
-/*
- * atl1e_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 atl1e_open(struct net_device *netdev)
-{
- struct atl1e_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 */
- atl1e_init_ring_resources(adapter);
- err = atl1e_setup_ring_resources(adapter);
- if (unlikely(err))
- return err;
-
- err = atl1e_request_irq(adapter);
- if (unlikely(err))
- goto err_req_irq;
-
- err = atl1e_up(adapter);
- if (unlikely(err))
- goto err_up;
-
- return 0;
-
-err_up:
- atl1e_free_irq(adapter);
-err_req_irq:
- atl1e_free_ring_resources(adapter);
- atl1e_reset_hw(&adapter->hw);
-
- return err;
-}
-
-/*
- * atl1e_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 atl1e_close(struct net_device *netdev)
-{
- struct atl1e_adapter *adapter = netdev_priv(netdev);
-
- WARN_ON(test_bit(__AT_RESETTING, &adapter->flags));
- atl1e_down(adapter);
- atl1e_free_irq(adapter);
- atl1e_free_ring_resources(adapter);
-
- return 0;
-}
-
-static int atl1e_suspend(struct pci_dev *pdev, pm_message_t state)
-{
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct atl1e_adapter *adapter = netdev_priv(netdev);
- struct atl1e_hw *hw = &adapter->hw;
- u32 ctrl = 0;
- u32 mac_ctrl_data = 0;
- u32 wol_ctrl_data = 0;
- u16 mii_advertise_data = 0;
- u16 mii_bmsr_data = 0;
- u16 mii_intr_status_data = 0;
- u32 wufc = adapter->wol;
- u32 i;
-#ifdef CONFIG_PM
- int retval = 0;
-#endif
-
- if (netif_running(netdev)) {
- WARN_ON(test_bit(__AT_RESETTING, &adapter->flags));
- atl1e_down(adapter);
- }
- netif_device_detach(netdev);
-
-#ifdef CONFIG_PM
- retval = pci_save_state(pdev);
- if (retval)
- return retval;
-#endif
-
- if (wufc) {
- /* get link status */
- atl1e_read_phy_reg(hw, MII_BMSR, (u16 *)&mii_bmsr_data);
- atl1e_read_phy_reg(hw, MII_BMSR, (u16 *)&mii_bmsr_data);
-
- mii_advertise_data = ADVERTISE_10HALF;
-
- if ((atl1e_write_phy_reg(hw, MII_CTRL1000, 0) != 0) ||
- (atl1e_write_phy_reg(hw,
- MII_ADVERTISE, mii_advertise_data) != 0) ||
- (atl1e_phy_commit(hw)) != 0) {
- netdev_dbg(adapter->netdev, "set phy register failed\n");
- goto wol_dis;
- }
-
- hw->phy_configured = false; /* re-init PHY when resume */
-
- /* 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) {
- /* if orignal link status is link, just wait for retrive link */
- if (mii_bmsr_data & BMSR_LSTATUS) {
- for (i = 0; i < AT_SUSPEND_LINK_TIMEOUT; i++) {
- msleep(100);
- atl1e_read_phy_reg(hw, MII_BMSR,
- (u16 *)&mii_bmsr_data);
- if (mii_bmsr_data & BMSR_LSTATUS)
- break;
- }
-
- if ((mii_bmsr_data & BMSR_LSTATUS) == 0)
- netdev_dbg(adapter->netdev,
- "Link may change when suspend\n");
- }
- wol_ctrl_data |= WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN;
- /* only link up can wake up */
- if (atl1e_write_phy_reg(hw, MII_INT_CTRL, 0x400) != 0) {
- netdev_dbg(adapter->netdev,
- "read write phy register failed\n");
- goto wol_dis;
- }
- }
- /* clear phy interrupt */
- atl1e_read_phy_reg(hw, MII_INT_STATUS, &mii_intr_status_data);
- /* Config MAC Ctrl register */
- mac_ctrl_data = MAC_CTRL_RX_EN;
- /* set to 10/100M halt duplex */
- mac_ctrl_data |= MAC_CTRL_SPEED_10_100 << MAC_CTRL_SPEED_SHIFT;
- mac_ctrl_data |= (((u32)adapter->hw.preamble_len &
- MAC_CTRL_PRMLEN_MASK) <<
- MAC_CTRL_PRMLEN_SHIFT);
-
- __atl1e_vlan_mode(netdev->features, &mac_ctrl_data);
-
- /* magic packet maybe Broadcast&multicast&Unicast frame */
- if (wufc & AT_WUFC_MAG)
- mac_ctrl_data |= MAC_CTRL_BC_EN;
-
- netdev_dbg(adapter->netdev, "suspend MAC=0x%x\n",
- mac_ctrl_data);
-
- AT_WRITE_REG(hw, REG_WOL_CTRL, wol_ctrl_data);
- AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
- /* pcie patch */
- ctrl = AT_READ_REG(hw, REG_PCIE_PHYMISC);
- 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 */
- ctrl = AT_READ_REG(hw, REG_PCIE_PHYMISC);
- ctrl |= PCIE_PHYMISC_FORCE_RCV_DET;
- AT_WRITE_REG(hw, REG_PCIE_PHYMISC, ctrl);
-
- atl1e_force_ps(hw);
- hw->phy_configured = false; /* re-init PHY when resume */
-
- pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
-
-suspend_exit:
-
- if (netif_running(netdev))
- atl1e_free_irq(adapter);
-
- pci_disable_device(pdev);
-
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-static int atl1e_resume(struct pci_dev *pdev)
-{
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct atl1e_adapter *adapter = netdev_priv(netdev);
- u32 err;
-
- pci_set_power_state(pdev, PCI_D0);
- pci_restore_state(pdev);
-
- err = pci_enable_device(pdev);
- if (err) {
- netdev_err(adapter->netdev,
- "Cannot enable PCI device from suspend\n");
- return err;
- }
-
- pci_set_master(pdev);
-
- AT_READ_REG(&adapter->hw, REG_WOL_CTRL); /* clear WOL status */
-
- pci_enable_wake(pdev, PCI_D3hot, 0);
- pci_enable_wake(pdev, PCI_D3cold, 0);
-
- AT_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0);
-
- if (netif_running(netdev)) {
- err = atl1e_request_irq(adapter);
- if (err)
- return err;
- }
-
- atl1e_reset_hw(&adapter->hw);
-
- if (netif_running(netdev))
- atl1e_up(adapter);
-
- netif_device_attach(netdev);
-
- return 0;
-}
-#endif
-
-static void atl1e_shutdown(struct pci_dev *pdev)
-{
- atl1e_suspend(pdev, PMSG_SUSPEND);
-}
-
-static const struct net_device_ops atl1e_netdev_ops = {
- .ndo_open = atl1e_open,
- .ndo_stop = atl1e_close,
- .ndo_start_xmit = atl1e_xmit_frame,
- .ndo_get_stats = atl1e_get_stats,
- .ndo_set_multicast_list = atl1e_set_multi,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = atl1e_set_mac_addr,
- .ndo_fix_features = atl1e_fix_features,
- .ndo_set_features = atl1e_set_features,
- .ndo_change_mtu = atl1e_change_mtu,
- .ndo_do_ioctl = atl1e_ioctl,
- .ndo_tx_timeout = atl1e_tx_timeout,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = atl1e_netpoll,
-#endif
-
-};
-
-static int atl1e_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 = &atl1e_netdev_ops;
-
- netdev->watchdog_timeo = AT_TX_WATCHDOG;
- atl1e_set_ethtool_ops(netdev);
-
- netdev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_TSO |
- NETIF_F_HW_VLAN_RX;
- netdev->features = netdev->hw_features | NETIF_F_LLTX |
- NETIF_F_HW_VLAN_TX;
-
- return 0;
-}
-
-/*
- * atl1e_probe - Device Initialization Routine
- * @pdev: PCI device information struct
- * @ent: entry in atl1e_pci_tbl
- *
- * Returns 0 on success, negative on failure
- *
- * atl1e_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 atl1e_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
-{
- struct net_device *netdev;
- struct atl1e_adapter *adapter = NULL;
- static int cards_found;
-
- int err = 0;
-
- err = pci_enable_device(pdev);
- if (err) {
- dev_err(&pdev->dev, "cannot enable PCI device\n");
- return err;
- }
-
- /*
- * The atl1e 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_BIT_MASK(32)) != 0) ||
- (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)) != 0)) {
- dev_err(&pdev->dev, "No usable DMA configuration,aborting\n");
- goto err_dma;
- }
-
- err = pci_request_regions(pdev, atl1e_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 atl1e_adapter));
- if (netdev == NULL) {
- err = -ENOMEM;
- dev_err(&pdev->dev, "etherdev alloc failed\n");
- goto err_alloc_etherdev;
- }
-
- err = atl1e_init_netdev(netdev, pdev);
- if (err) {
- netdev_err(netdev, "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->hw.hw_addr = pci_iomap(pdev, BAR_0, 0);
- if (!adapter->hw.hw_addr) {
- err = -EIO;
- netdev_err(netdev, "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 = atl1e_mdio_read;
- adapter->mii.mdio_write = atl1e_mdio_write;
- adapter->mii.phy_id_mask = 0x1f;
- adapter->mii.reg_num_mask = MDIO_REG_ADDR_MASK;
-
- netif_napi_add(netdev, &adapter->napi, atl1e_clean, 64);
-
- init_timer(&adapter->phy_config_timer);
- adapter->phy_config_timer.function = atl1e_phy_config;
- adapter->phy_config_timer.data = (unsigned long) adapter;
-
- /* get user settings */
- atl1e_check_options(adapter);
- /*
- * Mark all PCI regions associated with PCI device
- * pdev as being reserved by owner atl1e_driver_name
- * Enables bus-mastering on the device and calls
- * pcibios_set_master to do the needed arch specific settings
- */
- atl1e_setup_pcicmd(pdev);
- /* setup the private structure */
- err = atl1e_sw_init(adapter);
- if (err) {
- netdev_err(netdev, "net device private data init failed\n");
- goto err_sw_init;
- }
-
- /* Init GPHY as early as possible due to power saving issue */
- atl1e_phy_init(&adapter->hw);
- /* reset the controller to
- * put the device in a known good starting state */
- err = atl1e_reset_hw(&adapter->hw);
- if (err) {
- err = -EIO;
- goto err_reset;
- }
-
- if (atl1e_read_mac_addr(&adapter->hw) != 0) {
- err = -EIO;
- netdev_err(netdev, "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);
- netdev_dbg(netdev, "mac address : %pM\n", adapter->hw.mac_addr);
-
- INIT_WORK(&adapter->reset_task, atl1e_reset_task);
- INIT_WORK(&adapter->link_chg_task, atl1e_link_chg_task);
- err = register_netdev(netdev);
- if (err) {
- netdev_err(netdev, "register netdevice failed\n");
- goto err_register;
- }
-
- /* assume we have no link for now */
- netif_stop_queue(netdev);
- netif_carrier_off(netdev);
-
- 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;
-}
-
-/*
- * atl1e_remove - Device Removal Routine
- * @pdev: PCI device information struct
- *
- * atl1e_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 atl1e_remove(struct pci_dev *pdev)
-{
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct atl1e_adapter *adapter = netdev_priv(netdev);
-
- /*
- * flush_scheduled work may reschedule our watchdog task, so
- * explicitly disable watchdog tasks from being rescheduled
- */
- set_bit(__AT_DOWN, &adapter->flags);
-
- atl1e_del_timer(adapter);
- atl1e_cancel_work(adapter);
-
- unregister_netdev(netdev);
- atl1e_free_ring_resources(adapter);
- atl1e_force_ps(&adapter->hw);
- iounmap(adapter->hw.hw_addr);
- pci_release_regions(pdev);
- free_netdev(netdev);
- pci_disable_device(pdev);
-}
-
-/*
- * atl1e_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
-atl1e_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
-{
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct atl1e_adapter *adapter = netdev_priv(netdev);
-
- netif_device_detach(netdev);
-
- if (state == pci_channel_io_perm_failure)
- return PCI_ERS_RESULT_DISCONNECT;
-
- if (netif_running(netdev))
- atl1e_down(adapter);
-
- pci_disable_device(pdev);
-
- /* Request a slot slot reset. */
- return PCI_ERS_RESULT_NEED_RESET;
-}
-
-/*
- * atl1e_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 atl1e_io_slot_reset(struct pci_dev *pdev)
-{
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct atl1e_adapter *adapter = netdev_priv(netdev);
-
- if (pci_enable_device(pdev)) {
- netdev_err(adapter->netdev,
- "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);
-
- atl1e_reset_hw(&adapter->hw);
-
- return PCI_ERS_RESULT_RECOVERED;
-}
-
-/*
- * atl1e_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 atl1e_resume routine.
- */
-static void atl1e_io_resume(struct pci_dev *pdev)
-{
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct atl1e_adapter *adapter = netdev_priv(netdev);
-
- if (netif_running(netdev)) {
- if (atl1e_up(adapter)) {
- netdev_err(adapter->netdev,
- "can't bring device back up after reset\n");
- return;
- }
- }
-
- netif_device_attach(netdev);
-}
-
-static struct pci_error_handlers atl1e_err_handler = {
- .error_detected = atl1e_io_error_detected,
- .slot_reset = atl1e_io_slot_reset,
- .resume = atl1e_io_resume,
-};
-
-static struct pci_driver atl1e_driver = {
- .name = atl1e_driver_name,
- .id_table = atl1e_pci_tbl,
- .probe = atl1e_probe,
- .remove = __devexit_p(atl1e_remove),
- /* Power Management Hooks */
-#ifdef CONFIG_PM
- .suspend = atl1e_suspend,
- .resume = atl1e_resume,
-#endif
- .shutdown = atl1e_shutdown,
- .err_handler = &atl1e_err_handler
-};
-
-/*
- * atl1e_init_module - Driver Registration Routine
- *
- * atl1e_init_module is the first routine called when the driver is
- * loaded. All it does is register with the PCI subsystem.
- */
-static int __init atl1e_init_module(void)
-{
- return pci_register_driver(&atl1e_driver);
-}
-
-/*
- * atl1e_exit_module - Driver Exit Cleanup Routine
- *
- * atl1e_exit_module is called just before the driver is removed
- * from memory.
- */
-static void __exit atl1e_exit_module(void)
-{
- pci_unregister_driver(&atl1e_driver);
-}
-
-module_init(atl1e_init_module);
-module_exit(atl1e_exit_module);
diff --git a/drivers/net/atl1e/atl1e_param.c b/drivers/net/atl1e/atl1e_param.c
deleted file mode 100644
index 0ce60b6e7ef0..000000000000
--- a/drivers/net/atl1e/atl1e_param.c
+++ /dev/null
@@ -1,268 +0,0 @@
-/*
- * Copyright(c) 2007 Atheros Corporation. All rights reserved.
- *
- * Derived from Intel e1000 driver
- * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#include <linux/netdevice.h>
-
-#include "atl1e.h"
-
-/* This is the only thing that needs to be changed to adjust the
- * maximum number of ports that the driver can manage.
- */
-
-#define ATL1E_MAX_NIC 32
-
-#define OPTION_UNSET -1
-#define OPTION_DISABLED 0
-#define OPTION_ENABLED 1
-
-/* All parameters are treated the same, as an integer array of values.
- * This macro just reduces the need to repeat the same declaration code
- * over and over (plus this helps to avoid typo bugs).
- */
-#define ATL1E_PARAM_INIT { [0 ... ATL1E_MAX_NIC] = OPTION_UNSET }
-
-#define ATL1E_PARAM(x, desc) \
- static int __devinitdata x[ATL1E_MAX_NIC + 1] = ATL1E_PARAM_INIT; \
- static unsigned int num_##x; \
- module_param_array_named(x, x, int, &num_##x, 0); \
- MODULE_PARM_DESC(x, desc);
-
-/* Transmit Memory count
- *
- * Valid Range: 64-2048
- *
- * Default Value: 128
- */
-#define ATL1E_MIN_TX_DESC_CNT 32
-#define ATL1E_MAX_TX_DESC_CNT 1020
-#define ATL1E_DEFAULT_TX_DESC_CNT 128
-ATL1E_PARAM(tx_desc_cnt, "Transmit description count");
-
-/* Receive Memory Block Count
- *
- * Valid Range: 16-512
- *
- * Default Value: 128
- */
-#define ATL1E_MIN_RX_MEM_SIZE 8 /* 8KB */
-#define ATL1E_MAX_RX_MEM_SIZE 1024 /* 1MB */
-#define ATL1E_DEFAULT_RX_MEM_SIZE 256 /* 128KB */
-ATL1E_PARAM(rx_mem_size, "memory size of rx buffer(KB)");
-
-/* User Specified MediaType Override
- *
- * Valid Range: 0-5
- * - 0 - auto-negotiate at all supported speeds
- * - 1 - only link at 100Mbps Full Duplex
- * - 2 - only link at 100Mbps Half Duplex
- * - 3 - only link at 10Mbps Full Duplex
- * - 4 - only link at 10Mbps Half Duplex
- * Default Value: 0
- */
-
-ATL1E_PARAM(media_type, "MediaType Select");
-
-/* Interrupt Moderate Timer in units of 2 us
- *
- * Valid Range: 10-65535
- *
- * Default Value: 45000(90ms)
- */
-#define INT_MOD_DEFAULT_CNT 100 /* 200us */
-#define INT_MOD_MAX_CNT 65000
-#define INT_MOD_MIN_CNT 50
-ATL1E_PARAM(int_mod_timer, "Interrupt Moderator Timer");
-
-#define AUTONEG_ADV_DEFAULT 0x2F
-#define AUTONEG_ADV_MASK 0x2F
-#define FLOW_CONTROL_DEFAULT FLOW_CONTROL_FULL
-
-#define FLASH_VENDOR_DEFAULT 0
-#define FLASH_VENDOR_MIN 0
-#define FLASH_VENDOR_MAX 2
-
-struct atl1e_option {
- enum { enable_option, range_option, list_option } type;
- char *name;
- char *err;
- int def;
- union {
- struct { /* range_option info */
- int min;
- int max;
- } r;
- struct { /* list_option info */
- int nr;
- struct atl1e_opt_list { int i; char *str; } *p;
- } l;
- } arg;
-};
-
-static int __devinit atl1e_validate_option(int *value, struct atl1e_option *opt, struct atl1e_adapter *adapter)
-{
- if (*value == OPTION_UNSET) {
- *value = opt->def;
- return 0;
- }
-
- switch (opt->type) {
- case enable_option:
- switch (*value) {
- case OPTION_ENABLED:
- netdev_info(adapter->netdev,
- "%s Enabled\n", opt->name);
- return 0;
- case OPTION_DISABLED:
- netdev_info(adapter->netdev,
- "%s Disabled\n", opt->name);
- return 0;
- }
- break;
- case range_option:
- if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
- netdev_info(adapter->netdev, "%s set to %i\n",
- opt->name, *value);
- return 0;
- }
- break;
- case list_option:{
- int i;
- struct atl1e_opt_list *ent;
-
- for (i = 0; i < opt->arg.l.nr; i++) {
- ent = &opt->arg.l.p[i];
- if (*value == ent->i) {
- if (ent->str[0] != '\0')
- netdev_info(adapter->netdev,
- "%s\n", ent->str);
- return 0;
- }
- }
- break;
- }
- default:
- BUG();
- }
-
- netdev_info(adapter->netdev, "Invalid %s specified (%i) %s\n",
- opt->name, *value, opt->err);
- *value = opt->def;
- return -1;
-}
-
-/*
- * atl1e_check_options - Range Checking for Command Line Parameters
- * @adapter: board private structure
- *
- * This routine checks all command line parameters for valid user
- * input. If an invalid value is given, or if no user specified
- * value exists, a default value is used. The final value is stored
- * in a variable in the adapter structure.
- */
-void __devinit atl1e_check_options(struct atl1e_adapter *adapter)
-{
- int bd = adapter->bd_number;
-
- if (bd >= ATL1E_MAX_NIC) {
- netdev_notice(adapter->netdev,
- "no configuration for board #%i\n", bd);
- netdev_notice(adapter->netdev,
- "Using defaults for all values\n");
- }
-
- { /* Transmit Ring Size */
- struct atl1e_option opt = {
- .type = range_option,
- .name = "Transmit Ddescription Count",
- .err = "using default of "
- __MODULE_STRING(ATL1E_DEFAULT_TX_DESC_CNT),
- .def = ATL1E_DEFAULT_TX_DESC_CNT,
- .arg = { .r = { .min = ATL1E_MIN_TX_DESC_CNT,
- .max = ATL1E_MAX_TX_DESC_CNT} }
- };
- int val;
- if (num_tx_desc_cnt > bd) {
- val = tx_desc_cnt[bd];
- atl1e_validate_option(&val, &opt, adapter);
- adapter->tx_ring.count = (u16) val & 0xFFFC;
- } else
- adapter->tx_ring.count = (u16)opt.def;
- }
-
- { /* Receive Memory Block Count */
- struct atl1e_option opt = {
- .type = range_option,
- .name = "Memory size of rx buffer(KB)",
- .err = "using default of "
- __MODULE_STRING(ATL1E_DEFAULT_RX_MEM_SIZE),
- .def = ATL1E_DEFAULT_RX_MEM_SIZE,
- .arg = { .r = { .min = ATL1E_MIN_RX_MEM_SIZE,
- .max = ATL1E_MAX_RX_MEM_SIZE} }
- };
- int val;
- if (num_rx_mem_size > bd) {
- val = rx_mem_size[bd];
- atl1e_validate_option(&val, &opt, adapter);
- adapter->rx_ring.page_size = (u32)val * 1024;
- } else {
- adapter->rx_ring.page_size = (u32)opt.def * 1024;
- }
- }
-
- { /* Interrupt Moderate Timer */
- struct atl1e_option opt = {
- .type = range_option,
- .name = "Interrupt Moderate Timer",
- .err = "using default of "
- __MODULE_STRING(INT_MOD_DEFAULT_CNT),
- .def = INT_MOD_DEFAULT_CNT,
- .arg = { .r = { .min = INT_MOD_MIN_CNT,
- .max = INT_MOD_MAX_CNT} }
- } ;
- int val;
- if (num_int_mod_timer > bd) {
- val = int_mod_timer[bd];
- atl1e_validate_option(&val, &opt, adapter);
- adapter->hw.imt = (u16) val;
- } else
- adapter->hw.imt = (u16)(opt.def);
- }
-
- { /* MediaType */
- struct atl1e_option opt = {
- .type = range_option,
- .name = "Speed/Duplex Selection",
- .err = "using default of "
- __MODULE_STRING(MEDIA_TYPE_AUTO_SENSOR),
- .def = MEDIA_TYPE_AUTO_SENSOR,
- .arg = { .r = { .min = MEDIA_TYPE_AUTO_SENSOR,
- .max = MEDIA_TYPE_10M_HALF} }
- } ;
- int val;
- if (num_media_type > bd) {
- val = media_type[bd];
- atl1e_validate_option(&val, &opt, adapter);
- adapter->hw.media_type = (u16) val;
- } else
- adapter->hw.media_type = (u16)(opt.def);
-
- }
-}