drivers/net/atl1e/atl1e.h

   1 /*
   2  * Copyright(c) 2007 Atheros Corporation. All rights reserved.
   3  * Copyright(c) 2007 xiong huang <xiong.huang@atheros.com>
   4  *
   5  * Derived from Intel e1000 driver
   6  * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
   7  *
   8  * This program is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License as published by the Free
  10  * Software Foundation; either version 2 of the License, or (at your option)
  11  * any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful, but WITHOUT
  14  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  15  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  16  * more details.
  17  *
  18  * You should have received a copy of the GNU General Public License along with
  19  * this program; if not, write to the Free Software Foundation, Inc., 59
  20  * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21  */
  22
  23 #ifndef _ATL1E_H_
  24 #define _ATL1E_H_
  25
  26 #include <linux/version.h>
  27 #include <linux/init.h>
  28 #include <linux/types.h>
  29 #include <linux/errno.h>
  30 #include <linux/module.h>
  31 #include <linux/pci.h>
  32 #include <linux/netdevice.h>
  33 #include <linux/etherdevice.h>
  34 #include <linux/skbuff.h>
  35 #include <linux/ioport.h>
  36 #include <linux/slab.h>
  37 #include <linux/list.h>
  38 #include <linux/delay.h>
  39 #include <linux/sched.h>
  40 #include <linux/in.h>
  41 #include <linux/ip.h>
  42 #include <linux/ipv6.h>
  43 #include <linux/udp.h>
  44 #include <linux/mii.h>
  45 #include <linux/io.h>
  46 #include <linux/vmalloc.h>
  47 #include <linux/pagemap.h>
  48 #include <linux/tcp.h>
  49 #include <linux/ethtool.h>
  50 #include <linux/if_vlan.h>
  51 #include <linux/workqueue.h>
  52 #include <net/checksum.h>
  53 #include <net/ip6_checksum.h>
  54
  55 #include "atl1e_hw.h"
  56
  57 #define PCI_REG_COMMAND  0x04    /* PCI Command Register */
  58 #define CMD_IO_SPACE     0x0001
  59 #define CMD_MEMORY_SPACE 0x0002
  60 #define CMD_BUS_MASTER   0x0004
  61
  62 #define BAR_0   0
  63 #define BAR_1   1
  64 #define BAR_5   5
  65
  66 /* Wake Up Filter Control */
  67 #define AT_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
  68 #define AT_WUFC_MAG  0x00000002 /* Magic Packet Wakeup Enable */
  69 #define AT_WUFC_EX   0x00000004 /* Directed Exact Wakeup Enable */
  70 #define AT_WUFC_MC   0x00000008 /* Multicast Wakeup Enable */
  71 #define AT_WUFC_BC   0x00000010 /* Broadcast Wakeup Enable */
  72
  73 #define SPEED_0            0xffff
  74 #define HALF_DUPLEX        1
  75 #define FULL_DUPLEX        2
  76
  77 /* Error Codes */
  78 #define AT_ERR_EEPROM      1
  79 #define AT_ERR_PHY         2
  80 #define AT_ERR_CONFIG      3
  81 #define AT_ERR_PARAM       4
  82 #define AT_ERR_MAC_TYPE    5
  83 #define AT_ERR_PHY_TYPE    6
  84 #define AT_ERR_PHY_SPEED   7
  85 #define AT_ERR_PHY_RES     8
  86 #define AT_ERR_TIMEOUT     9
  87
  88 #define MAX_JUMBO_FRAME_SIZE 0x2000
  89
  90 #define AT_VLAN_TAG_TO_TPD_TAG(_vlan, _tpd)    \
  91         _tpd = (((_vlan) << (4)) | (((_vlan) >> 13) & 7) |\
  92                  (((_vlan) >> 9) & 8))
  93
  94 #define AT_TPD_TAG_TO_VLAN_TAG(_tpd, _vlan)    \
  95         _vlan = (((_tpd) >> 8) | (((_tpd) & 0x77) << 9) |\
  96                    (((_tdp) & 0x88) << 5))
  97
  98 #define AT_MAX_RECEIVE_QUEUE    4
  99 #define AT_PAGE_NUM_PER_QUEUE   2
 100
 101 #define AT_DMA_HI_ADDR_MASK     0xffffffff00000000ULL
 102 #define AT_DMA_LO_ADDR_MASK     0x00000000ffffffffULL
 103
 104 #define AT_TX_WATCHDOG  (5 * HZ)
 105 #define AT_MAX_INT_WORK         10
 106 #define AT_TWSI_EEPROM_TIMEOUT  100
 107 #define AT_HW_MAX_IDLE_DELAY    10
 108 #define AT_SUSPEND_LINK_TIMEOUT 28
 109
 110 #define AT_REGS_LEN     75
 111 #define AT_EEPROM_LEN   512
 112 #define AT_ADV_MASK     (ADVERTISE_10_HALF  |\
 113                          ADVERTISE_10_FULL  |\
 114                          ADVERTISE_100_HALF |\
 115                          ADVERTISE_100_FULL |\
 116                          ADVERTISE_1000_FULL)
 117
 118 /* tpd word 2 */
 119 #define TPD_BUFLEN_MASK         0x3FFF
 120 #define TPD_BUFLEN_SHIFT        0
 121 #define TPD_DMAINT_MASK         0x0001
 122 #define TPD_DMAINT_SHIFT        14
 123 #define TPD_PKTNT_MASK          0x0001
 124 #define TPD_PKTINT_SHIFT        15
 125 #define TPD_VLANTAG_MASK        0xFFFF
 126 #define TPD_VLAN_SHIFT          16
 127
 128 /* tpd word 3 bits 0:4 */
 129 #define TPD_EOP_MASK            0x0001
 130 #define TPD_EOP_SHIFT           0
 131 #define TPD_IP_VERSION_MASK     0x0001
 132 #define TPD_IP_VERSION_SHIFT    1       /* 0 : IPV4, 1 : IPV6 */
 133 #define TPD_INS_VL_TAG_MASK     0x0001
 134 #define TPD_INS_VL_TAG_SHIFT    2
 135 #define TPD_CC_SEGMENT_EN_MASK  0x0001
 136 #define TPD_CC_SEGMENT_EN_SHIFT 3
 137 #define TPD_SEGMENT_EN_MASK     0x0001
 138 #define TPD_SEGMENT_EN_SHIFT    4
 139
 140 /* tdp word 3 bits 5:7 if ip version is 0 */
 141 #define TPD_IP_CSUM_MASK        0x0001
 142 #define TPD_IP_CSUM_SHIFT       5
 143 #define TPD_TCP_CSUM_MASK       0x0001
 144 #define TPD_TCP_CSUM_SHIFT      6
 145 #define TPD_UDP_CSUM_MASK       0x0001
 146 #define TPD_UDP_CSUM_SHIFT      7
 147
 148 /* tdp word 3 bits 5:7 if ip version is 1 */
 149 #define TPD_V6_IPHLLO_MASK      0x0007
 150 #define TPD_V6_IPHLLO_SHIFT     7
 151
 152 /* tpd word 3 bits 8:9 bit */
 153 #define TPD_VL_TAGGED_MASK      0x0001
 154 #define TPD_VL_TAGGED_SHIFT     8
 155 #define TPD_ETHTYPE_MASK        0x0001
 156 #define TPD_ETHTYPE_SHIFT       9
 157
 158 /* tdp word 3 bits 10:13 if ip version is 0 */
 159 #define TDP_V4_IPHL_MASK        0x000F
 160 #define TPD_V4_IPHL_SHIFT       10
 161
 162 /* tdp word 3 bits 10:13 if ip version is 1 */
 163 #define TPD_V6_IPHLHI_MASK      0x000F
 164 #define TPD_V6_IPHLHI_SHIFT     10
 165
 166 /* tpd word 3 bit 14:31 if segment enabled */
 167 #define TPD_TCPHDRLEN_MASK      0x000F
 168 #define TPD_TCPHDRLEN_SHIFT     14
 169 #define TPD_HDRFLAG_MASK        0x0001
 170 #define TPD_HDRFLAG_SHIFT       18
 171 #define TPD_MSS_MASK            0x1FFF
 172 #define TPD_MSS_SHIFT           19
 173
 174 /* tdp word 3 bit 16:31 if custom csum enabled */
 175 #define TPD_PLOADOFFSET_MASK    0x00FF
 176 #define TPD_PLOADOFFSET_SHIFT   16
 177 #define TPD_CCSUMOFFSET_MASK    0x00FF
 178 #define TPD_CCSUMOFFSET_SHIFT   24
 179
 180 struct atl1e_tpd_desc {
 181         __le64 buffer_addr;
 182         __le32 word2;
 183         __le32 word3;
 184 };
 185
 186 /* how about 0x2000 */
 187 #define MAX_TX_BUF_LEN      0x2000
 188 #define MAX_TX_BUF_SHIFT    13
 189 /*#define MAX_TX_BUF_LEN  0x3000 */
 190
 191 /* rrs word 1 bit 0:31 */
 192 #define RRS_RX_CSUM_MASK        0xFFFF
 193 #define RRS_RX_CSUM_SHIFT       0
 194 #define RRS_PKT_SIZE_MASK       0x3FFF
 195 #define RRS_PKT_SIZE_SHIFT      16
 196 #define RRS_CPU_NUM_MASK        0x0003
 197 #define RRS_CPU_NUM_SHIFT       30
 198
 199 #define RRS_IS_RSS_IPV4         0x0001
 200 #define RRS_IS_RSS_IPV4_TCP     0x0002
 201 #define RRS_IS_RSS_IPV6         0x0004
 202 #define RRS_IS_RSS_IPV6_TCP     0x0008
 203 #define RRS_IS_IPV6             0x0010
 204 #define RRS_IS_IP_FRAG          0x0020
 205 #define RRS_IS_IP_DF            0x0040
 206 #define RRS_IS_802_3            0x0080
 207 #define RRS_IS_VLAN_TAG         0x0100
 208 #define RRS_IS_ERR_FRAME        0x0200
 209 #define RRS_IS_IPV4             0x0400
 210 #define RRS_IS_UDP              0x0800
 211 #define RRS_IS_TCP              0x1000
 212 #define RRS_IS_BCAST            0x2000
 213 #define RRS_IS_MCAST            0x4000
 214 #define RRS_IS_PAUSE            0x8000
 215
 216 #define RRS_ERR_BAD_CRC         0x0001
 217 #define RRS_ERR_CODE            0x0002
 218 #define RRS_ERR_DRIBBLE         0x0004
 219 #define RRS_ERR_RUNT            0x0008
 220 #define RRS_ERR_RX_OVERFLOW     0x0010
 221 #define RRS_ERR_TRUNC           0x0020
 222 #define RRS_ERR_IP_CSUM         0x0040
 223 #define RRS_ERR_L4_CSUM         0x0080
 224 #define RRS_ERR_LENGTH          0x0100
 225 #define RRS_ERR_DES_ADDR        0x0200
 226
 227 struct atl1e_recv_ret_status {
 228         u16 seq_num;
 229         u16 hash_lo;
 230         __le32  word1;
 231         u16 pkt_flag;
 232         u16 err_flag;
 233         u16 hash_hi;
 234         u16 vtag;
 235 };
 236
 237 enum atl1e_dma_req_block {
 238         atl1e_dma_req_128 = 0,
 239         atl1e_dma_req_256 = 1,
 240         atl1e_dma_req_512 = 2,
 241         atl1e_dma_req_1024 = 3,
 242         atl1e_dma_req_2048 = 4,
 243         atl1e_dma_req_4096 = 5
 244 };
 245
 246 enum atl1e_rrs_type {
 247         atl1e_rrs_disable = 0,
 248         atl1e_rrs_ipv4 = 1,
 249         atl1e_rrs_ipv4_tcp = 2,
 250         atl1e_rrs_ipv6 = 4,
 251         atl1e_rrs_ipv6_tcp = 8
 252 };
 253
 254 enum atl1e_nic_type {
 255         athr_l1e = 0,
 256         athr_l2e_revA = 1,
 257         athr_l2e_revB = 2
 258 };
 259
 260 struct atl1e_hw_stats {
 261         /* rx */
 262         unsigned long rx_ok;          /* The number of good packet received. */
 263         unsigned long rx_bcast;       /* The number of good broadcast packet received. */
 264         unsigned long rx_mcast;       /* The number of good multicast packet received. */
 265         unsigned long rx_pause;       /* The number of Pause packet received. */
 266         unsigned long rx_ctrl;        /* The number of Control packet received other than Pause frame. */
 267         unsigned long rx_fcs_err;     /* The number of packets with bad FCS. */
 268         unsigned long rx_len_err;     /* The number of packets with mismatch of length field and actual size. */
 269         unsigned long rx_byte_cnt;    /* The number of bytes of good packet received. FCS is NOT included. */
 270         unsigned long rx_runt;        /* The number of packets received that are less than 64 byte long and with good FCS. */
 271         unsigned long rx_frag;        /* The number of packets received that are less than 64 byte long and with bad FCS. */
 272         unsigned long rx_sz_64;       /* The number of good and bad packets received that are 64 byte long. */
 273         unsigned long rx_sz_65_127;   /* The number of good and bad packets received that are between 65 and 127-byte long. */
 274         unsigned long rx_sz_128_255;  /* The number of good and bad packets received that are between 128 and 255-byte long. */
 275         unsigned long rx_sz_256_511;  /* The number of good and bad packets received that are between 256 and 511-byte long. */
 276         unsigned long rx_sz_512_1023; /* The number of good and bad packets received that are between 512 and 1023-byte long. */
 277         unsigned long rx_sz_1024_1518;    /* The number of good and bad packets received that are between 1024 and 1518-byte long. */
 278         unsigned long rx_sz_1519_max; /* The number of good and bad packets received that are between 1519-byte and MTU. */
 279         unsigned long rx_sz_ov;       /* The number of good and bad packets received that are more than MTU size truncated by Selene. */
 280         unsigned long rx_rxf_ov;      /* The number of frame dropped due to occurrence of RX FIFO overflow. */
 281         unsigned long rx_rrd_ov;      /* The number of frame dropped due to occurrence of RRD overflow. */
 282         unsigned long rx_align_err;   /* Alignment Error */
 283         unsigned long rx_bcast_byte_cnt;  /* The byte count of broadcast packet received, excluding FCS. */
 284         unsigned long rx_mcast_byte_cnt;  /* The byte count of multicast packet received, excluding FCS. */
 285         unsigned long rx_err_addr;    /* The number of packets dropped due to address filtering. */
 286
 287         /* tx */
 288         unsigned long tx_ok;      /* The number of good packet transmitted. */
 289         unsigned long tx_bcast;       /* The number of good broadcast packet transmitted. */
 290         unsigned long tx_mcast;       /* The number of good multicast packet transmitted. */
 291         unsigned long tx_pause;       /* The number of Pause packet transmitted. */
 292         unsigned long tx_exc_defer;   /* The number of packets transmitted with excessive deferral. */
 293         unsigned long tx_ctrl;        /* The number of packets transmitted is a control frame, excluding Pause frame. */
 294         unsigned long tx_defer;       /* The number of packets transmitted that is deferred. */
 295         unsigned long tx_byte_cnt;    /* The number of bytes of data transmitted. FCS is NOT included. */
 296         unsigned long tx_sz_64;       /* The number of good and bad packets transmitted that are 64 byte long. */
 297         unsigned long tx_sz_65_127;   /* The number of good and bad packets transmitted that are between 65 and 127-byte long. */
 298         unsigned long tx_sz_128_255;  /* The number of good and bad packets transmitted that are between 128 and 255-byte long. */
 299         unsigned long tx_sz_256_511;  /* The number of good and bad packets transmitted that are between 256 and 511-byte long. */
 300         unsigned long tx_sz_512_1023; /* The number of good and bad packets transmitted that are between 512 and 1023-byte long. */
 301         unsigned long tx_sz_1024_1518;    /* The number of good and bad packets transmitted that are between 1024 and 1518-byte long. */
 302         unsigned long tx_sz_1519_max; /* The number of good and bad packets transmitted that are between 1519-byte and MTU. */
 303         unsigned long tx_1_col;       /* The number of packets subsequently transmitted successfully with a single prior collision. */
 304         unsigned long tx_2_col;       /* The number of packets subsequently transmitted successfully with multiple prior collisions. */
 305         unsigned long tx_late_col;    /* The number of packets transmitted with late collisions. */
 306         unsigned long tx_abort_col;   /* The number of transmit packets aborted due to excessive collisions. */
 307         unsigned long tx_underrun;    /* The number of transmit packets aborted due to transmit FIFO underrun, or TRD FIFO underrun */
 308         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 */
 309         unsigned long tx_len_err;     /* The number of transmit packets with length field does NOT match the actual frame size. */
 310         unsigned long tx_trunc;       /* The number of transmit packets truncated due to size exceeding MTU. */
 311         unsigned long tx_bcast_byte;  /* The byte count of broadcast packet transmitted, excluding FCS. */
 312         unsigned long tx_mcast_byte;  /* The byte count of multicast packet transmitted, excluding FCS. */
 313 };
 314
 315 struct atl1e_hw {
 316         u8 __iomem      *hw_addr;            /* inner register address */
 317         resource_size_t mem_rang;
 318         struct atl1e_adapter *adapter;
 319         enum atl1e_nic_type  nic_type;
 320         u16 device_id;
 321         u16 vendor_id;
 322         u16 subsystem_id;
 323         u16 subsystem_vendor_id;
 324         u8  revision_id;
 325         u16 pci_cmd_word;
 326         u8 mac_addr[ETH_ALEN];
 327         u8 perm_mac_addr[ETH_ALEN];
 328         u8 preamble_len;
 329         u16 max_frame_size;
 330         u16 rx_jumbo_th;
 331         u16 tx_jumbo_th;
 332
 333         u16 media_type;
 334 #define MEDIA_TYPE_AUTO_SENSOR  0
 335 #define MEDIA_TYPE_100M_FULL    1
 336 #define MEDIA_TYPE_100M_HALF    2
 337 #define MEDIA_TYPE_10M_FULL     3
 338 #define MEDIA_TYPE_10M_HALF     4
 339
 340         u16 autoneg_advertised;
 341 #define ADVERTISE_10_HALF               0x0001
 342 #define ADVERTISE_10_FULL               0x0002
 343 #define ADVERTISE_100_HALF              0x0004
 344 #define ADVERTISE_100_FULL              0x0008
 345 #define ADVERTISE_1000_HALF             0x0010 /* Not used, just FYI */
 346 #define ADVERTISE_1000_FULL             0x0020
 347         u16 mii_autoneg_adv_reg;
 348         u16 mii_1000t_ctrl_reg;
 349
 350         u16 imt;        /* Interrupt Moderator timer ( 2us resolution) */
 351         u16 ict;        /* Interrupt Clear timer (2us resolution) */
 352         u32 smb_timer;
 353         u16 rrd_thresh; /* Threshold of number of RRD produced to trigger
 354                           interrupt request */
 355         u16 tpd_thresh;
 356         u16 rx_count_down; /* 2us resolution */
 357         u16 tx_count_down;
 358
 359         u8 tpd_burst;   /* Number of TPD to prefetch in cache-aligned burst. */
 360         enum atl1e_rrs_type rrs_type;
 361         u32 base_cpu;
 362         u32 indirect_tab;
 363
 364         enum atl1e_dma_req_block dmar_block;
 365         enum atl1e_dma_req_block dmaw_block;
 366         u8 dmaw_dly_cnt;
 367         u8 dmar_dly_cnt;
 368
 369         bool phy_configured;
 370         bool re_autoneg;
 371         bool emi_ca;
 372 };
 373
 374 /*
 375  * wrapper around a pointer to a socket buffer,
 376  * so a DMA handle can be stored along with the buffer
 377  */
 378 struct atl1e_tx_buffer {
 379         struct sk_buff *skb;
 380         u16 length;
 381         dma_addr_t dma;
 382 };
 383
 384 struct atl1e_rx_page {
 385         dma_addr_t      dma;    /* receive rage DMA address */
 386         u8              *addr;   /* receive rage virtual address */
 387         dma_addr_t      write_offset_dma;  /* the DMA address which contain the
 388                                               receive data offset in the page */
 389         u32             *write_offset_addr; /* the virtaul address which contain
 390                                              the receive data offset in the page */
 391         u32             read_offset;       /* the offset where we have read */
 392 };
 393
 394 struct atl1e_rx_page_desc {
 395         struct atl1e_rx_page   rx_page[AT_PAGE_NUM_PER_QUEUE];
 396         u8  rx_using;
 397         u16 rx_nxseq;
 398 };
 399
 400 /* transmit packet descriptor (tpd) ring */
 401 struct atl1e_tx_ring {
 402         struct atl1e_tpd_desc *desc;  /* descriptor ring virtual address  */
 403         dma_addr_t         dma;    /* descriptor ring physical address */
 404         u16                count;  /* the count of transmit rings  */
 405         rwlock_t           tx_lock;
 406         u16                next_to_use;
 407         atomic_t           next_to_clean;
 408         struct atl1e_tx_buffer *tx_buffer;
 409         dma_addr_t         cmb_dma;
 410         u32                *cmb;
 411 };
 412
 413 /* receive packet descriptor ring */
 414 struct atl1e_rx_ring {
 415         void            *desc;
 416         dma_addr_t      dma;
 417         int             size;
 418         u32             page_size; /* bytes length of rxf page */
 419         u32             real_page_size; /* real_page_size = page_size + jumbo + aliagn */
 420         struct atl1e_rx_page_desc       rx_page_desc[AT_MAX_RECEIVE_QUEUE];
 421 };
 422
 423 /* board specific private data structure */
 424 struct atl1e_adapter {
 425         struct net_device   *netdev;
 426         struct pci_dev      *pdev;
 427         struct vlan_group   *vlgrp;
 428         struct napi_struct  napi;
 429         struct mii_if_info  mii;    /* MII interface info */
 430         struct atl1e_hw        hw;
 431         struct atl1e_hw_stats  hw_stats;
 432
 433         bool have_msi;
 434         u32 wol;
 435         u16 link_speed;
 436         u16 link_duplex;
 437
 438         spinlock_t mdio_lock;
 439         spinlock_t tx_lock;
 440         atomic_t irq_sem;
 441
 442         struct work_struct reset_task;
 443         struct work_struct link_chg_task;
 444         struct timer_list watchdog_timer;
 445         struct timer_list phy_config_timer;
 446
 447         /* All Descriptor memory */
 448         dma_addr_t      ring_dma;
 449         void            *ring_vir_addr;
 450         u32             ring_size;
 451
 452         struct atl1e_tx_ring tx_ring;
 453         struct atl1e_rx_ring rx_ring;
 454         int num_rx_queues;
 455         unsigned long flags;
 456 #define __AT_TESTING        0x0001
 457 #define __AT_RESETTING      0x0002
 458 #define __AT_DOWN           0x0003
 459
 460         u32 bd_number;     /* board number;*/
 461         u32 pci_state[16];
 462         u32 *config_space;
 463 };
 464
 465 #define AT_WRITE_REG(a, reg, value) ( \
 466                 writel((value), ((a)->hw_addr + reg)))
 467
 468 #define AT_WRITE_FLUSH(a) (\
 469                 readl((a)->hw_addr))
 470
 471 #define AT_READ_REG(a, reg) ( \
 472                 readl((a)->hw_addr + reg))
 473
 474 #define AT_WRITE_REGB(a, reg, value) (\
 475                 writeb((value), ((a)->hw_addr + reg)))
 476
 477 #define AT_READ_REGB(a, reg) (\
 478                 readb((a)->hw_addr + reg))
 479
 480 #define AT_WRITE_REGW(a, reg, value) (\
 481                 writew((value), ((a)->hw_addr + reg)))
 482
 483 #define AT_READ_REGW(a, reg) (\
 484                 readw((a)->hw_addr + reg))
 485
 486 #define AT_WRITE_REG_ARRAY(a, reg, offset, value) ( \
 487                 writel((value), (((a)->hw_addr + reg) + ((offset) << 2))))
 488
 489 #define AT_READ_REG_ARRAY(a, reg, offset) ( \
 490                 readl(((a)->hw_addr + reg) + ((offset) << 2)))
 491
 492 extern char atl1e_driver_name[];
 493 extern char atl1e_driver_version[];
 494
 495 extern void atl1e_check_options(struct atl1e_adapter *adapter);
 496 extern int atl1e_up(struct atl1e_adapter *adapter);
 497 extern void atl1e_down(struct atl1e_adapter *adapter);
 498 extern void atl1e_reinit_locked(struct atl1e_adapter *adapter);
 499 extern s32 atl1e_reset_hw(struct atl1e_hw *hw);
 500 extern void atl1e_set_ethtool_ops(struct net_device *netdev);
 501 #endif /* _ATL1_E_H_ */