LXR linux/drivers/net/e1000e/e1000.h

   1/*******************************************************************************
   2
   3  Intel PRO/1000 Linux driver
   4  Copyright(c) 1999 - 2009 Intel Corporation.
   5
   6  This program is free software; you can redistribute it and/or modify it
   7  under the terms and conditions of the GNU General Public License,
   8  version 2, as published by the Free Software Foundation.
   9
  10  This program is distributed in the hope it will be useful, but WITHOUT
  11  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13  more details.
  14
  15  You should have received a copy of the GNU General Public License along with
  16  this program; if not, write to the Free Software Foundation, Inc.,
  17  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  18
  19  The full GNU General Public License is included in this distribution in
  20  the file called "COPYING".
  21
  22  Contact Information:
  23  Linux NICS <linux.nics@intel.com>
  24  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  25  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  26
  27*******************************************************************************/
  28
  29/* Linux PRO/1000 Ethernet Driver main header file */
  30
  31#ifndef _E1000_H_
  32#define _E1000_H_
  33
  34#include <linux/types.h>
  35#include <linux/timer.h>
  36#include <linux/workqueue.h>
  37#include <linux/io.h>
  38#include <linux/netdevice.h>
  39#include <linux/pci.h>
  40#include <linux/pci-aspm.h>
  41
  42#include "hw.h"
  43
  44struct e1000_info;
  45
  46#define e_printk(level, adapter, format, arg...) \
  47        printk(level "%s: %s: " format, pci_name(adapter->pdev), \
  48               adapter->netdev->name, ## arg)
  49
  50#ifdef DEBUG
  51#define e_dbg(format, arg...) \
  52        e_printk(KERN_DEBUG , hw->adapter, format, ## arg)
  53#else
  54#define e_dbg(format, arg...) do { (void)(hw); } while (0)
  55#endif
  56
  57#define e_err(format, arg...) \
  58        e_printk(KERN_ERR, adapter, format, ## arg)
  59#define e_info(format, arg...) \
  60        e_printk(KERN_INFO, adapter, format, ## arg)
  61#define e_warn(format, arg...) \
  62        e_printk(KERN_WARNING, adapter, format, ## arg)
  63#define e_notice(format, arg...) \
  64        e_printk(KERN_NOTICE, adapter, format, ## arg)
  65
  66
  67/* Interrupt modes, as used by the IntMode parameter */
  68#define E1000E_INT_MODE_LEGACY          0
  69#define E1000E_INT_MODE_MSI             1
  70#define E1000E_INT_MODE_MSIX            2
  71
  72/* Tx/Rx descriptor defines */
  73#define E1000_DEFAULT_TXD               256
  74#define E1000_MAX_TXD                   4096
  75#define E1000_MIN_TXD                   64
  76
  77#define E1000_DEFAULT_RXD               256
  78#define E1000_MAX_RXD                   4096
  79#define E1000_MIN_RXD                   64
  80
  81#define E1000_MIN_ITR_USECS             10 /* 100000 irq/sec */
  82#define E1000_MAX_ITR_USECS             10000 /* 100    irq/sec */
  83
  84/* Early Receive defines */
  85#define E1000_ERT_2048                  0x100
  86
  87#define E1000_FC_PAUSE_TIME             0x0680 /* 858 usec */
  88
  89/* How many Tx Descriptors do we need to call netif_wake_queue ? */
  90/* How many Rx Buffers do we bundle into one write to the hardware ? */
  91#define E1000_RX_BUFFER_WRITE           16 /* Must be power of 2 */
  92
  93#define AUTO_ALL_MODES                  0
  94#define E1000_EEPROM_APME               0x0400
  95
  96#define E1000_MNG_VLAN_NONE             (-1)
  97
  98/* Number of packet split data buffers (not including the header buffer) */
  99#define PS_PAGE_BUFFERS                 (MAX_PS_BUFFERS - 1)
 100
 101#define DEFAULT_JUMBO                   9234
 102
 103/* BM/HV Specific Registers */
 104#define BM_PORT_CTRL_PAGE                 769
 105
 106#define PHY_UPPER_SHIFT                   21
 107#define BM_PHY_REG(page, reg) \
 108        (((reg) & MAX_PHY_REG_ADDRESS) |\
 109         (((page) & 0xFFFF) << PHY_PAGE_SHIFT) |\
 110         (((reg) & ~MAX_PHY_REG_ADDRESS) << (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)))
 111
 112/* PHY Wakeup Registers and defines */
 113#define BM_RCTL         PHY_REG(BM_WUC_PAGE, 0)
 114#define BM_WUC          PHY_REG(BM_WUC_PAGE, 1)
 115#define BM_WUFC         PHY_REG(BM_WUC_PAGE, 2)
 116#define BM_WUS          PHY_REG(BM_WUC_PAGE, 3)
 117#define BM_RAR_L(_i)    (BM_PHY_REG(BM_WUC_PAGE, 16 + ((_i) << 2)))
 118#define BM_RAR_M(_i)    (BM_PHY_REG(BM_WUC_PAGE, 17 + ((_i) << 2)))
 119#define BM_RAR_H(_i)    (BM_PHY_REG(BM_WUC_PAGE, 18 + ((_i) << 2)))
 120#define BM_RAR_CTRL(_i) (BM_PHY_REG(BM_WUC_PAGE, 19 + ((_i) << 2)))
 121#define BM_MTA(_i)      (BM_PHY_REG(BM_WUC_PAGE, 128 + ((_i) << 1)))
 122
 123#define BM_RCTL_UPE           0x0001          /* Unicast Promiscuous Mode */
 124#define BM_RCTL_MPE           0x0002          /* Multicast Promiscuous Mode */
 125#define BM_RCTL_MO_SHIFT      3               /* Multicast Offset Shift */
 126#define BM_RCTL_MO_MASK       (3 << 3)        /* Multicast Offset Mask */
 127#define BM_RCTL_BAM           0x0020          /* Broadcast Accept Mode */
 128#define BM_RCTL_PMCF          0x0040          /* Pass MAC Control Frames */
 129#define BM_RCTL_RFCE          0x0080          /* Rx Flow Control Enable */
 130
 131#define HV_SCC_UPPER            PHY_REG(778, 16) /* Single Collision Count */
 132#define HV_SCC_LOWER            PHY_REG(778, 17)
 133#define HV_ECOL_UPPER           PHY_REG(778, 18) /* Excessive Collision Count */
 134#define HV_ECOL_LOWER           PHY_REG(778, 19)
 135#define HV_MCC_UPPER            PHY_REG(778, 20) /* Multiple Collision Count */
 136#define HV_MCC_LOWER            PHY_REG(778, 21)
 137#define HV_LATECOL_UPPER        PHY_REG(778, 23) /* Late Collision Count */
 138#define HV_LATECOL_LOWER        PHY_REG(778, 24)
 139#define HV_COLC_UPPER           PHY_REG(778, 25) /* Collision Count */
 140#define HV_COLC_LOWER           PHY_REG(778, 26)
 141#define HV_DC_UPPER             PHY_REG(778, 27) /* Defer Count */
 142#define HV_DC_LOWER             PHY_REG(778, 28)
 143#define HV_TNCRS_UPPER          PHY_REG(778, 29) /* Transmit with no CRS */
 144#define HV_TNCRS_LOWER          PHY_REG(778, 30)
 145
 146#define E1000_FCRTV_PCH     0x05F40 /* PCH Flow Control Refresh Timer Value */
 147
 148/* BM PHY Copper Specific Status */
 149#define BM_CS_STATUS                      17
 150#define BM_CS_STATUS_LINK_UP              0x0400
 151#define BM_CS_STATUS_RESOLVED             0x0800
 152#define BM_CS_STATUS_SPEED_MASK           0xC000
 153#define BM_CS_STATUS_SPEED_1000           0x8000
 154
 155/* 82577 Mobile Phy Status Register */
 156#define HV_M_STATUS                       26
 157#define HV_M_STATUS_AUTONEG_COMPLETE      0x1000
 158#define HV_M_STATUS_SPEED_MASK            0x0300
 159#define HV_M_STATUS_SPEED_1000            0x0200
 160#define HV_M_STATUS_LINK_UP               0x0040
 161
 162enum e1000_boards {
 163        board_82571,
 164        board_82572,
 165        board_82573,
 166        board_82574,
 167        board_82583,
 168        board_80003es2lan,
 169        board_ich8lan,
 170        board_ich9lan,
 171        board_ich10lan,
 172        board_pchlan,
 173};
 174
 175struct e1000_queue_stats {
 176        u64 packets;
 177        u64 bytes;
 178};
 179
 180struct e1000_ps_page {
 181        struct page *page;
 182        u64 dma; /* must be u64 - written to hw */
 183};
 184
 185/*
 186 * wrappers around a pointer to a socket buffer,
 187 * so a DMA handle can be stored along with the buffer
 188 */
 189struct e1000_buffer {
 190        dma_addr_t dma;
 191        struct sk_buff *skb;
 192        union {
 193                /* Tx */
 194                struct {
 195                        unsigned long time_stamp;
 196                        u16 length;
 197                        u16 next_to_watch;
 198                        u16 mapped_as_page;
 199                };
 200                /* Rx */
 201                struct {
 202                        /* arrays of page information for packet split */
 203                        struct e1000_ps_page *ps_pages;
 204                        struct page *page;
 205                };
 206        };
 207};
 208
 209struct e1000_ring {
 210        void *desc;                     /* pointer to ring memory  */
 211        dma_addr_t dma;                 /* phys address of ring    */
 212        unsigned int size;              /* length of ring in bytes */
 213        unsigned int count;             /* number of desc. in ring */
 214
 215        u16 next_to_use;
 216        u16 next_to_clean;
 217
 218        u16 head;
 219        u16 tail;
 220
 221        /* array of buffer information structs */
 222        struct e1000_buffer *buffer_info;
 223
 224        char name[IFNAMSIZ + 5];
 225        u32 ims_val;
 226        u32 itr_val;
 227        u16 itr_register;
 228        int set_itr;
 229
 230        struct sk_buff *rx_skb_top;
 231
 232        struct e1000_queue_stats stats;
 233};
 234
 235/* PHY register snapshot values */
 236struct e1000_phy_regs {
 237        u16 bmcr;               /* basic mode control register    */
 238        u16 bmsr;               /* basic mode status register     */
 239        u16 advertise;          /* auto-negotiation advertisement */
 240        u16 lpa;                /* link partner ability register  */
 241        u16 expansion;          /* auto-negotiation expansion reg */
 242        u16 ctrl1000;           /* 1000BASE-T control register    */
 243        u16 stat1000;           /* 1000BASE-T status register     */
 244        u16 estatus;            /* extended status register       */
 245};
 246
 247/* board specific private data structure */
 248struct e1000_adapter {
 249        struct timer_list watchdog_timer;
 250        struct timer_list phy_info_timer;
 251        struct timer_list blink_timer;
 252
 253        struct work_struct reset_task;
 254        struct work_struct watchdog_task;
 255
 256        const struct e1000_info *ei;
 257
 258        struct vlan_group *vlgrp;
 259        u32 bd_number;
 260        u32 rx_buffer_len;
 261        u16 mng_vlan_id;
 262        u16 link_speed;
 263        u16 link_duplex;
 264        u16 eeprom_vers;
 265
 266        /* track device up/down/testing state */
 267        unsigned long state;
 268
 269        /* Interrupt Throttle Rate */
 270        u32 itr;
 271        u32 itr_setting;
 272        u16 tx_itr;
 273        u16 rx_itr;
 274
 275        /*
 276         * Tx
 277         */
 278        struct e1000_ring *tx_ring /* One per active queue */
 279                                                ____cacheline_aligned_in_smp;
 280
 281        struct napi_struct napi;
 282
 283        unsigned int restart_queue;
 284        u32 txd_cmd;
 285
 286        bool detect_tx_hung;
 287        u8 tx_timeout_factor;
 288
 289        u32 tx_int_delay;
 290        u32 tx_abs_int_delay;
 291
 292        unsigned int total_tx_bytes;
 293        unsigned int total_tx_packets;
 294        unsigned int total_rx_bytes;
 295        unsigned int total_rx_packets;
 296
 297        /* Tx stats */
 298        u64 tpt_old;
 299        u64 colc_old;
 300        u32 gotc;
 301        u64 gotc_old;
 302        u32 tx_timeout_count;
 303        u32 tx_fifo_head;
 304        u32 tx_head_addr;
 305        u32 tx_fifo_size;
 306        u32 tx_dma_failed;
 307
 308        /*
 309         * Rx
 310         */
 311        bool (*clean_rx) (struct e1000_adapter *adapter,
 312                          int *work_done, int work_to_do)
 313                                                ____cacheline_aligned_in_smp;
 314        void (*alloc_rx_buf) (struct e1000_adapter *adapter,
 315                              int cleaned_count);
 316        struct e1000_ring *rx_ring;
 317
 318        u32 rx_int_delay;
 319        u32 rx_abs_int_delay;
 320
 321        /* Rx stats */
 322        u64 hw_csum_err;
 323        u64 hw_csum_good;
 324        u64 rx_hdr_split;
 325        u32 gorc;
 326        u64 gorc_old;
 327        u32 alloc_rx_buff_failed;
 328        u32 rx_dma_failed;
 329
 330        unsigned int rx_ps_pages;
 331        u16 rx_ps_bsize0;
 332        u32 max_frame_size;
 333        u32 min_frame_size;
 334
 335        /* OS defined structs */
 336        struct net_device *netdev;
 337        struct pci_dev *pdev;
 338
 339        /* structs defined in e1000_hw.h */
 340        struct e1000_hw hw;
 341
 342        struct e1000_hw_stats stats;
 343        struct e1000_phy_info phy_info;
 344        struct e1000_phy_stats phy_stats;
 345
 346        /* Snapshot of PHY registers */
 347        struct e1000_phy_regs phy_regs;
 348
 349        struct e1000_ring test_tx_ring;
 350        struct e1000_ring test_rx_ring;
 351        u32 test_icr;
 352
 353        u32 msg_enable;
 354        struct msix_entry *msix_entries;
 355        int int_mode;
 356        u32 eiac_mask;
 357
 358        u32 eeprom_wol;
 359        u32 wol;
 360        u32 pba;
 361        u32 max_hw_frame_size;
 362
 363        bool fc_autoneg;
 364
 365        unsigned long led_status;
 366
 367        unsigned int flags;
 368        unsigned int flags2;
 369        struct work_struct downshift_task;
 370        struct work_struct update_phy_task;
 371        struct work_struct led_blink_task;
 372        struct work_struct print_hang_task;
 373};
 374
 375struct e1000_info {
 376        enum e1000_mac_type     mac;
 377        unsigned int            flags;
 378        unsigned int            flags2;
 379        u32                     pba;
 380        u32                     max_hw_frame_size;
 381        s32                     (*get_variants)(struct e1000_adapter *);
 382        struct e1000_mac_operations *mac_ops;
 383        struct e1000_phy_operations *phy_ops;
 384        struct e1000_nvm_operations *nvm_ops;
 385};
 386
 387/* hardware capability, feature, and workaround flags */
 388#define FLAG_HAS_AMT                      (1 << 0)
 389#define FLAG_HAS_FLASH                    (1 << 1)
 390#define FLAG_HAS_HW_VLAN_FILTER           (1 << 2)
 391#define FLAG_HAS_WOL                      (1 << 3)
 392#define FLAG_HAS_ERT                      (1 << 4)
 393#define FLAG_HAS_CTRLEXT_ON_LOAD          (1 << 5)
 394#define FLAG_HAS_SWSM_ON_LOAD             (1 << 6)
 395#define FLAG_HAS_JUMBO_FRAMES             (1 << 7)
 396#define FLAG_READ_ONLY_NVM                (1 << 8)
 397#define FLAG_IS_ICH                       (1 << 9)
 398#define FLAG_HAS_MSIX                     (1 << 10)
 399#define FLAG_HAS_SMART_POWER_DOWN         (1 << 11)
 400#define FLAG_IS_QUAD_PORT_A               (1 << 12)
 401#define FLAG_IS_QUAD_PORT                 (1 << 13)
 402#define FLAG_TIPG_MEDIUM_FOR_80003ESLAN   (1 << 14)
 403#define FLAG_APME_IN_WUC                  (1 << 15)
 404#define FLAG_APME_IN_CTRL3                (1 << 16)
 405#define FLAG_APME_CHECK_PORT_B            (1 << 17)
 406#define FLAG_DISABLE_FC_PAUSE_TIME        (1 << 18)
 407#define FLAG_NO_WAKE_UCAST                (1 << 19)
 408#define FLAG_MNG_PT_ENABLED               (1 << 20)
 409#define FLAG_RESET_OVERWRITES_LAA         (1 << 21)
 410#define FLAG_TARC_SPEED_MODE_BIT          (1 << 22)
 411#define FLAG_TARC_SET_BIT_ZERO            (1 << 23)
 412#define FLAG_RX_NEEDS_RESTART             (1 << 24)
 413#define FLAG_LSC_GIG_SPEED_DROP           (1 << 25)
 414#define FLAG_SMART_POWER_DOWN             (1 << 26)
 415#define FLAG_MSI_ENABLED                  (1 << 27)
 416#define FLAG_RX_CSUM_ENABLED              (1 << 28)
 417#define FLAG_TSO_FORCE                    (1 << 29)
 418#define FLAG_RX_RESTART_NOW               (1 << 30)
 419#define FLAG_MSI_TEST_FAILED              (1 << 31)
 420
 421/* CRC Stripping defines */
 422#define FLAG2_CRC_STRIPPING               (1 << 0)
 423#define FLAG2_HAS_PHY_WAKEUP              (1 << 1)
 424#define FLAG2_IS_DISCARDING               (1 << 2)
 425#define FLAG2_DISABLE_ASPM_L1             (1 << 3)
 426
 427#define E1000_RX_DESC_PS(R, i)      \
 428        (&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
 429#define E1000_GET_DESC(R, i, type)      (&(((struct type *)((R).desc))[i]))
 430#define E1000_RX_DESC(R, i)             E1000_GET_DESC(R, i, e1000_rx_desc)
 431#define E1000_TX_DESC(R, i)             E1000_GET_DESC(R, i, e1000_tx_desc)
 432#define E1000_CONTEXT_DESC(R, i)        E1000_GET_DESC(R, i, e1000_context_desc)
 433
 434enum e1000_state_t {
 435        __E1000_TESTING,
 436        __E1000_RESETTING,
 437        __E1000_DOWN
 438};
 439
 440enum latency_range {
 441        lowest_latency = 0,
 442        low_latency = 1,
 443        bulk_latency = 2,
 444        latency_invalid = 255
 445};
 446
 447extern char e1000e_driver_name[];
 448extern const char e1000e_driver_version[];
 449
 450extern void e1000e_check_options(struct e1000_adapter *adapter);
 451extern void e1000e_set_ethtool_ops(struct net_device *netdev);
 452
 453extern int e1000e_up(struct e1000_adapter *adapter);
 454extern void e1000e_down(struct e1000_adapter *adapter);
 455extern void e1000e_reinit_locked(struct e1000_adapter *adapter);
 456extern void e1000e_reset(struct e1000_adapter *adapter);
 457extern void e1000e_power_up_phy(struct e1000_adapter *adapter);
 458extern int e1000e_setup_rx_resources(struct e1000_adapter *adapter);
 459extern int e1000e_setup_tx_resources(struct e1000_adapter *adapter);
 460extern void e1000e_free_rx_resources(struct e1000_adapter *adapter);
 461extern void e1000e_free_tx_resources(struct e1000_adapter *adapter);
 462extern void e1000e_update_stats(struct e1000_adapter *adapter);
 463extern bool e1000e_has_link(struct e1000_adapter *adapter);
 464extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter);
 465extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter);
 466extern void e1000e_disable_aspm(struct pci_dev *pdev, u16 state);
 467
 468extern unsigned int copybreak;
 469
 470extern char *e1000e_get_hw_dev_name(struct e1000_hw *hw);
 471
 472extern struct e1000_info e1000_82571_info;
 473extern struct e1000_info e1000_82572_info;
 474extern struct e1000_info e1000_82573_info;
 475extern struct e1000_info e1000_82574_info;
 476extern struct e1000_info e1000_82583_info;
 477extern struct e1000_info e1000_ich8_info;
 478extern struct e1000_info e1000_ich9_info;
 479extern struct e1000_info e1000_ich10_info;
 480extern struct e1000_info e1000_pch_info;
 481extern struct e1000_info e1000_es2_info;
 482
 483extern s32 e1000e_read_pba_num(struct e1000_hw *hw, u32 *pba_num);
 484
 485extern s32  e1000e_commit_phy(struct e1000_hw *hw);
 486
 487extern bool e1000e_enable_mng_pass_thru(struct e1000_hw *hw);
 488
 489extern bool e1000e_get_laa_state_82571(struct e1000_hw *hw);
 490extern void e1000e_set_laa_state_82571(struct e1000_hw *hw, bool state);
 491
 492extern void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw);
 493extern void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw,
 494                                                 bool state);
 495extern void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw);
 496extern void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw);
 497extern void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw);
 498extern s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable);
 499
 500extern s32 e1000e_check_for_copper_link(struct e1000_hw *hw);
 501extern s32 e1000e_check_for_fiber_link(struct e1000_hw *hw);
 502extern s32 e1000e_check_for_serdes_link(struct e1000_hw *hw);
 503extern s32 e1000e_setup_led_generic(struct e1000_hw *hw);
 504extern s32 e1000e_cleanup_led_generic(struct e1000_hw *hw);
 505extern s32 e1000e_led_on_generic(struct e1000_hw *hw);
 506extern s32 e1000e_led_off_generic(struct e1000_hw *hw);
 507extern s32 e1000e_get_bus_info_pcie(struct e1000_hw *hw);
 508extern void e1000_set_lan_id_multi_port_pcie(struct e1000_hw *hw);
 509extern void e1000_set_lan_id_single_port(struct e1000_hw *hw);
 510extern s32 e1000e_get_speed_and_duplex_copper(struct e1000_hw *hw, u16 *speed, u16 *duplex);
 511extern s32 e1000e_get_speed_and_duplex_fiber_serdes(struct e1000_hw *hw, u16 *speed, u16 *duplex);
 512extern s32 e1000e_disable_pcie_master(struct e1000_hw *hw);
 513extern s32 e1000e_get_auto_rd_done(struct e1000_hw *hw);
 514extern s32 e1000e_id_led_init(struct e1000_hw *hw);
 515extern void e1000e_clear_hw_cntrs_base(struct e1000_hw *hw);
 516extern s32 e1000e_setup_fiber_serdes_link(struct e1000_hw *hw);
 517extern s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw);
 518extern s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw);
 519extern s32 e1000e_setup_link(struct e1000_hw *hw);
 520extern void e1000_clear_vfta_generic(struct e1000_hw *hw);
 521extern void e1000e_init_rx_addrs(struct e1000_hw *hw, u16 rar_count);
 522extern void e1000e_update_mc_addr_list_generic(struct e1000_hw *hw,
 523                                               u8 *mc_addr_list,
 524                                               u32 mc_addr_count);
 525extern void e1000e_rar_set(struct e1000_hw *hw, u8 *addr, u32 index);
 526extern s32 e1000e_set_fc_watermarks(struct e1000_hw *hw);
 527extern void e1000e_set_pcie_no_snoop(struct e1000_hw *hw, u32 no_snoop);
 528extern s32 e1000e_get_hw_semaphore(struct e1000_hw *hw);
 529extern s32 e1000e_valid_led_default(struct e1000_hw *hw, u16 *data);
 530extern void e1000e_config_collision_dist(struct e1000_hw *hw);
 531extern s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw);
 532extern s32 e1000e_force_mac_fc(struct e1000_hw *hw);
 533extern s32 e1000e_blink_led(struct e1000_hw *hw);
 534extern void e1000_write_vfta_generic(struct e1000_hw *hw, u32 offset, u32 value);
 535extern s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw);
 536extern void e1000e_reset_adaptive(struct e1000_hw *hw);
 537extern void e1000e_update_adaptive(struct e1000_hw *hw);
 538
 539extern s32 e1000e_setup_copper_link(struct e1000_hw *hw);
 540extern s32 e1000e_get_phy_id(struct e1000_hw *hw);
 541extern void e1000e_put_hw_semaphore(struct e1000_hw *hw);
 542extern s32 e1000e_check_reset_block_generic(struct e1000_hw *hw);
 543extern s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw);
 544extern s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw);
 545extern s32 e1000e_get_phy_info_igp(struct e1000_hw *hw);
 546extern s32 e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data);
 547extern s32 e1000e_read_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset,
 548                                          u16 *data);
 549extern s32 e1000e_phy_hw_reset_generic(struct e1000_hw *hw);
 550extern s32 e1000e_set_d3_lplu_state(struct e1000_hw *hw, bool active);
 551extern s32 e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data);
 552extern s32 e1000e_write_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset,
 553                                           u16 data);
 554extern s32 e1000e_phy_sw_reset(struct e1000_hw *hw);
 555extern s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw);
 556extern s32 e1000e_get_cfg_done(struct e1000_hw *hw);
 557extern s32 e1000e_get_cable_length_m88(struct e1000_hw *hw);
 558extern s32 e1000e_get_phy_info_m88(struct e1000_hw *hw);
 559extern s32 e1000e_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data);
 560extern s32 e1000e_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data);
 561extern s32 e1000e_phy_init_script_igp3(struct e1000_hw *hw);
 562extern enum e1000_phy_type e1000e_get_phy_type_from_id(u32 phy_id);
 563extern s32 e1000e_determine_phy_address(struct e1000_hw *hw);
 564extern s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data);
 565extern s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data);
 566extern s32 e1000e_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data);
 567extern s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data);
 568extern void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl);
 569extern s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data);
 570extern s32 e1000e_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset,
 571                                        u16 data);
 572extern s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data);
 573extern s32 e1000e_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset,
 574                                       u16 *data);
 575extern s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
 576                               u32 usec_interval, bool *success);
 577extern s32 e1000e_phy_reset_dsp(struct e1000_hw *hw);
 578extern void e1000_power_up_phy_copper(struct e1000_hw *hw);
 579extern void e1000_power_down_phy_copper(struct e1000_hw *hw);
 580extern s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data);
 581extern s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data);
 582extern s32 e1000e_check_downshift(struct e1000_hw *hw);
 583extern s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data);
 584extern s32 e1000_read_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset,
 585                                        u16 *data);
 586extern s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data);
 587extern s32 e1000_write_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset,
 588                                         u16 data);
 589extern s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw);
 590extern s32 e1000_copper_link_setup_82577(struct e1000_hw *hw);
 591extern s32 e1000_check_polarity_82577(struct e1000_hw *hw);
 592extern s32 e1000_get_phy_info_82577(struct e1000_hw *hw);
 593extern s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw);
 594extern s32 e1000_get_cable_length_82577(struct e1000_hw *hw);
 595
 596extern s32 e1000_check_polarity_m88(struct e1000_hw *hw);
 597extern s32 e1000_get_phy_info_ife(struct e1000_hw *hw);
 598extern s32 e1000_check_polarity_ife(struct e1000_hw *hw);
 599extern s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw);
 600extern s32 e1000_check_polarity_igp(struct e1000_hw *hw);
 601
 602static inline s32 e1000_phy_hw_reset(struct e1000_hw *hw)
 603{
 604        return hw->phy.ops.reset(hw);
 605}
 606
 607static inline s32 e1000_check_reset_block(struct e1000_hw *hw)
 608{
 609        return hw->phy.ops.check_reset_block(hw);
 610}
 611
 612static inline s32 e1e_rphy(struct e1000_hw *hw, u32 offset, u16 *data)
 613{
 614        return hw->phy.ops.read_reg(hw, offset, data);
 615}
 616
 617static inline s32 e1e_wphy(struct e1000_hw *hw, u32 offset, u16 data)
 618{
 619        return hw->phy.ops.write_reg(hw, offset, data);
 620}
 621
 622static inline s32 e1000_get_cable_length(struct e1000_hw *hw)
 623{
 624        return hw->phy.ops.get_cable_length(hw);
 625}
 626
 627extern s32 e1000e_acquire_nvm(struct e1000_hw *hw);
 628extern s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
 629extern s32 e1000e_update_nvm_checksum_generic(struct e1000_hw *hw);
 630extern s32 e1000e_poll_eerd_eewr_done(struct e1000_hw *hw, int ee_reg);
 631extern s32 e1000e_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
 632extern s32 e1000e_validate_nvm_checksum_generic(struct e1000_hw *hw);
 633extern void e1000e_release_nvm(struct e1000_hw *hw);
 634extern void e1000e_reload_nvm(struct e1000_hw *hw);
 635extern s32 e1000_read_mac_addr_generic(struct e1000_hw *hw);
 636
 637static inline s32 e1000e_read_mac_addr(struct e1000_hw *hw)
 638{
 639        if (hw->mac.ops.read_mac_addr)
 640                return hw->mac.ops.read_mac_addr(hw);
 641
 642        return e1000_read_mac_addr_generic(hw);
 643}
 644
 645static inline s32 e1000_validate_nvm_checksum(struct e1000_hw *hw)
 646{
 647        return hw->nvm.ops.validate(hw);
 648}
 649
 650static inline s32 e1000e_update_nvm_checksum(struct e1000_hw *hw)
 651{
 652        return hw->nvm.ops.update(hw);
 653}
 654
 655static inline s32 e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
 656{
 657        return hw->nvm.ops.read(hw, offset, words, data);
 658}
 659
 660static inline s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
 661{
 662        return hw->nvm.ops.write(hw, offset, words, data);
 663}
 664
 665static inline s32 e1000_get_phy_info(struct e1000_hw *hw)
 666{
 667        return hw->phy.ops.get_info(hw);
 668}
 669
 670static inline s32 e1000e_check_mng_mode(struct e1000_hw *hw)
 671{
 672        return hw->mac.ops.check_mng_mode(hw);
 673}
 674
 675extern bool e1000e_check_mng_mode_generic(struct e1000_hw *hw);
 676extern bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw);
 677extern s32 e1000e_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length);
 678
 679static inline u32 __er32(struct e1000_hw *hw, unsigned long reg)
 680{
 681        return readl(hw->hw_addr + reg);
 682}
 683
 684static inline void __ew32(struct e1000_hw *hw, unsigned long reg, u32 val)
 685{
 686        writel(val, hw->hw_addr + reg);
 687}
 688
 689#endif /* _E1000_H_ */
 690