linux/drivers/net/ethernet/chelsio/cxgb3/common.h
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   1/*
   2 * Copyright (c) 2005-2008 Chelsio, Inc. All rights reserved.
   3 *
   4 * This software is available to you under a choice of one of two
   5 * licenses.  You may choose to be licensed under the terms of the GNU
   6 * General Public License (GPL) Version 2, available from the file
   7 * COPYING in the main directory of this source tree, or the
   8 * OpenIB.org BSD license below:
   9 *
  10 *     Redistribution and use in source and binary forms, with or
  11 *     without modification, are permitted provided that the following
  12 *     conditions are met:
  13 *
  14 *      - Redistributions of source code must retain the above
  15 *        copyright notice, this list of conditions and the following
  16 *        disclaimer.
  17 *
  18 *      - Redistributions in binary form must reproduce the above
  19 *        copyright notice, this list of conditions and the following
  20 *        disclaimer in the documentation and/or other materials
  21 *        provided with the distribution.
  22 *
  23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  30 * SOFTWARE.
  31 */
  32#ifndef __CHELSIO_COMMON_H
  33#define __CHELSIO_COMMON_H
  34
  35#include <linux/kernel.h>
  36#include <linux/types.h>
  37#include <linux/ctype.h>
  38#include <linux/delay.h>
  39#include <linux/init.h>
  40#include <linux/netdevice.h>
  41#include <linux/ethtool.h>
  42#include <linux/mdio.h>
  43#include "version.h"
  44
  45#define CH_ERR(adap, fmt, ...)   dev_err(&adap->pdev->dev, fmt, ##__VA_ARGS__)
  46#define CH_WARN(adap, fmt, ...)  dev_warn(&adap->pdev->dev, fmt, ##__VA_ARGS__)
  47#define CH_ALERT(adap, fmt, ...) dev_alert(&adap->pdev->dev, fmt, ##__VA_ARGS__)
  48
  49/*
  50 * More powerful macro that selectively prints messages based on msg_enable.
  51 * For info and debugging messages.
  52 */
  53#define CH_MSG(adapter, level, category, fmt, ...) do { \
  54        if ((adapter)->msg_enable & NETIF_MSG_##category) \
  55                dev_printk(KERN_##level, &adapter->pdev->dev, fmt, \
  56                           ## __VA_ARGS__); \
  57} while (0)
  58
  59#ifdef DEBUG
  60# define CH_DBG(adapter, category, fmt, ...) \
  61        CH_MSG(adapter, DEBUG, category, fmt, ## __VA_ARGS__)
  62#else
  63# define CH_DBG(adapter, category, fmt, ...)
  64#endif
  65
  66/* Additional NETIF_MSG_* categories */
  67#define NETIF_MSG_MMIO 0x8000000
  68
  69enum {
  70        MAX_NPORTS = 2,         /* max # of ports */
  71        MAX_FRAME_SIZE = 10240, /* max MAC frame size, including header + FCS */
  72        EEPROMSIZE = 8192,      /* Serial EEPROM size */
  73        SERNUM_LEN     = 16,    /* Serial # length */
  74        RSS_TABLE_SIZE = 64,    /* size of RSS lookup and mapping tables */
  75        TCB_SIZE = 128,         /* TCB size */
  76        NMTUS = 16,             /* size of MTU table */
  77        NCCTRL_WIN = 32,        /* # of congestion control windows */
  78        PROTO_SRAM_LINES = 128, /* size of TP sram */
  79};
  80
  81#define MAX_RX_COALESCING_LEN 12288U
  82
  83enum {
  84        PAUSE_RX = 1 << 0,
  85        PAUSE_TX = 1 << 1,
  86        PAUSE_AUTONEG = 1 << 2
  87};
  88
  89enum {
  90        SUPPORTED_IRQ      = 1 << 24
  91};
  92
  93enum {                          /* adapter interrupt-maintained statistics */
  94        STAT_ULP_CH0_PBL_OOB,
  95        STAT_ULP_CH1_PBL_OOB,
  96        STAT_PCI_CORR_ECC,
  97
  98        IRQ_NUM_STATS           /* keep last */
  99};
 100
 101#define TP_VERSION_MAJOR        1
 102#define TP_VERSION_MINOR        1
 103#define TP_VERSION_MICRO        0
 104
 105#define S_TP_VERSION_MAJOR              16
 106#define M_TP_VERSION_MAJOR              0xFF
 107#define V_TP_VERSION_MAJOR(x)           ((x) << S_TP_VERSION_MAJOR)
 108#define G_TP_VERSION_MAJOR(x)           \
 109            (((x) >> S_TP_VERSION_MAJOR) & M_TP_VERSION_MAJOR)
 110
 111#define S_TP_VERSION_MINOR              8
 112#define M_TP_VERSION_MINOR              0xFF
 113#define V_TP_VERSION_MINOR(x)           ((x) << S_TP_VERSION_MINOR)
 114#define G_TP_VERSION_MINOR(x)           \
 115            (((x) >> S_TP_VERSION_MINOR) & M_TP_VERSION_MINOR)
 116
 117#define S_TP_VERSION_MICRO              0
 118#define M_TP_VERSION_MICRO              0xFF
 119#define V_TP_VERSION_MICRO(x)           ((x) << S_TP_VERSION_MICRO)
 120#define G_TP_VERSION_MICRO(x)           \
 121            (((x) >> S_TP_VERSION_MICRO) & M_TP_VERSION_MICRO)
 122
 123enum {
 124        SGE_QSETS = 8,          /* # of SGE Tx/Rx/RspQ sets */
 125        SGE_RXQ_PER_SET = 2,    /* # of Rx queues per set */
 126        SGE_TXQ_PER_SET = 3     /* # of Tx queues per set */
 127};
 128
 129enum sge_context_type {         /* SGE egress context types */
 130        SGE_CNTXT_RDMA = 0,
 131        SGE_CNTXT_ETH = 2,
 132        SGE_CNTXT_OFLD = 4,
 133        SGE_CNTXT_CTRL = 5
 134};
 135
 136enum {
 137        AN_PKT_SIZE = 32,       /* async notification packet size */
 138        IMMED_PKT_SIZE = 48     /* packet size for immediate data */
 139};
 140
 141struct sg_ent {                 /* SGE scatter/gather entry */
 142        __be32 len[2];
 143        __be64 addr[2];
 144};
 145
 146#ifndef SGE_NUM_GENBITS
 147/* Must be 1 or 2 */
 148# define SGE_NUM_GENBITS 2
 149#endif
 150
 151#define TX_DESC_FLITS 16U
 152#define WR_FLITS (TX_DESC_FLITS + 1 - SGE_NUM_GENBITS)
 153
 154struct cphy;
 155struct adapter;
 156
 157struct mdio_ops {
 158        int (*read)(struct net_device *dev, int phy_addr, int mmd_addr,
 159                    u16 reg_addr);
 160        int (*write)(struct net_device *dev, int phy_addr, int mmd_addr,
 161                     u16 reg_addr, u16 val);
 162        unsigned mode_support;
 163};
 164
 165struct adapter_info {
 166        unsigned char nports0;        /* # of ports on channel 0 */
 167        unsigned char nports1;        /* # of ports on channel 1 */
 168        unsigned char phy_base_addr;    /* MDIO PHY base address */
 169        unsigned int gpio_out;  /* GPIO output settings */
 170        unsigned char gpio_intr[MAX_NPORTS]; /* GPIO PHY IRQ pins */
 171        unsigned long caps;     /* adapter capabilities */
 172        const struct mdio_ops *mdio_ops;        /* MDIO operations */
 173        const char *desc;       /* product description */
 174};
 175
 176struct mc5_stats {
 177        unsigned long parity_err;
 178        unsigned long active_rgn_full;
 179        unsigned long nfa_srch_err;
 180        unsigned long unknown_cmd;
 181        unsigned long reqq_parity_err;
 182        unsigned long dispq_parity_err;
 183        unsigned long del_act_empty;
 184};
 185
 186struct mc7_stats {
 187        unsigned long corr_err;
 188        unsigned long uncorr_err;
 189        unsigned long parity_err;
 190        unsigned long addr_err;
 191};
 192
 193struct mac_stats {
 194        u64 tx_octets;          /* total # of octets in good frames */
 195        u64 tx_octets_bad;      /* total # of octets in error frames */
 196        u64 tx_frames;          /* all good frames */
 197        u64 tx_mcast_frames;    /* good multicast frames */
 198        u64 tx_bcast_frames;    /* good broadcast frames */
 199        u64 tx_pause;           /* # of transmitted pause frames */
 200        u64 tx_deferred;        /* frames with deferred transmissions */
 201        u64 tx_late_collisions; /* # of late collisions */
 202        u64 tx_total_collisions;        /* # of total collisions */
 203        u64 tx_excess_collisions;       /* frame errors from excessive collissions */
 204        u64 tx_underrun;        /* # of Tx FIFO underruns */
 205        u64 tx_len_errs;        /* # of Tx length errors */
 206        u64 tx_mac_internal_errs;       /* # of internal MAC errors on Tx */
 207        u64 tx_excess_deferral; /* # of frames with excessive deferral */
 208        u64 tx_fcs_errs;        /* # of frames with bad FCS */
 209
 210        u64 tx_frames_64;       /* # of Tx frames in a particular range */
 211        u64 tx_frames_65_127;
 212        u64 tx_frames_128_255;
 213        u64 tx_frames_256_511;
 214        u64 tx_frames_512_1023;
 215        u64 tx_frames_1024_1518;
 216        u64 tx_frames_1519_max;
 217
 218        u64 rx_octets;          /* total # of octets in good frames */
 219        u64 rx_octets_bad;      /* total # of octets in error frames */
 220        u64 rx_frames;          /* all good frames */
 221        u64 rx_mcast_frames;    /* good multicast frames */
 222        u64 rx_bcast_frames;    /* good broadcast frames */
 223        u64 rx_pause;           /* # of received pause frames */
 224        u64 rx_fcs_errs;        /* # of received frames with bad FCS */
 225        u64 rx_align_errs;      /* alignment errors */
 226        u64 rx_symbol_errs;     /* symbol errors */
 227        u64 rx_data_errs;       /* data errors */
 228        u64 rx_sequence_errs;   /* sequence errors */
 229        u64 rx_runt;            /* # of runt frames */
 230        u64 rx_jabber;          /* # of jabber frames */
 231        u64 rx_short;           /* # of short frames */
 232        u64 rx_too_long;        /* # of oversized frames */
 233        u64 rx_mac_internal_errs;       /* # of internal MAC errors on Rx */
 234
 235        u64 rx_frames_64;       /* # of Rx frames in a particular range */
 236        u64 rx_frames_65_127;
 237        u64 rx_frames_128_255;
 238        u64 rx_frames_256_511;
 239        u64 rx_frames_512_1023;
 240        u64 rx_frames_1024_1518;
 241        u64 rx_frames_1519_max;
 242
 243        u64 rx_cong_drops;      /* # of Rx drops due to SGE congestion */
 244
 245        unsigned long tx_fifo_parity_err;
 246        unsigned long rx_fifo_parity_err;
 247        unsigned long tx_fifo_urun;
 248        unsigned long rx_fifo_ovfl;
 249        unsigned long serdes_signal_loss;
 250        unsigned long xaui_pcs_ctc_err;
 251        unsigned long xaui_pcs_align_change;
 252
 253        unsigned long num_toggled; /* # times toggled TxEn due to stuck TX */
 254        unsigned long num_resets;  /* # times reset due to stuck TX */
 255
 256        unsigned long link_faults;  /* # detected link faults */
 257};
 258
 259struct tp_mib_stats {
 260        u32 ipInReceive_hi;
 261        u32 ipInReceive_lo;
 262        u32 ipInHdrErrors_hi;
 263        u32 ipInHdrErrors_lo;
 264        u32 ipInAddrErrors_hi;
 265        u32 ipInAddrErrors_lo;
 266        u32 ipInUnknownProtos_hi;
 267        u32 ipInUnknownProtos_lo;
 268        u32 ipInDiscards_hi;
 269        u32 ipInDiscards_lo;
 270        u32 ipInDelivers_hi;
 271        u32 ipInDelivers_lo;
 272        u32 ipOutRequests_hi;
 273        u32 ipOutRequests_lo;
 274        u32 ipOutDiscards_hi;
 275        u32 ipOutDiscards_lo;
 276        u32 ipOutNoRoutes_hi;
 277        u32 ipOutNoRoutes_lo;
 278        u32 ipReasmTimeout;
 279        u32 ipReasmReqds;
 280        u32 ipReasmOKs;
 281        u32 ipReasmFails;
 282
 283        u32 reserved[8];
 284
 285        u32 tcpActiveOpens;
 286        u32 tcpPassiveOpens;
 287        u32 tcpAttemptFails;
 288        u32 tcpEstabResets;
 289        u32 tcpOutRsts;
 290        u32 tcpCurrEstab;
 291        u32 tcpInSegs_hi;
 292        u32 tcpInSegs_lo;
 293        u32 tcpOutSegs_hi;
 294        u32 tcpOutSegs_lo;
 295        u32 tcpRetransSeg_hi;
 296        u32 tcpRetransSeg_lo;
 297        u32 tcpInErrs_hi;
 298        u32 tcpInErrs_lo;
 299        u32 tcpRtoMin;
 300        u32 tcpRtoMax;
 301};
 302
 303struct tp_params {
 304        unsigned int nchan;     /* # of channels */
 305        unsigned int pmrx_size; /* total PMRX capacity */
 306        unsigned int pmtx_size; /* total PMTX capacity */
 307        unsigned int cm_size;   /* total CM capacity */
 308        unsigned int chan_rx_size;      /* per channel Rx size */
 309        unsigned int chan_tx_size;      /* per channel Tx size */
 310        unsigned int rx_pg_size;        /* Rx page size */
 311        unsigned int tx_pg_size;        /* Tx page size */
 312        unsigned int rx_num_pgs;        /* # of Rx pages */
 313        unsigned int tx_num_pgs;        /* # of Tx pages */
 314        unsigned int ntimer_qs; /* # of timer queues */
 315};
 316
 317struct qset_params {            /* SGE queue set parameters */
 318        unsigned int polling;   /* polling/interrupt service for rspq */
 319        unsigned int coalesce_usecs;    /* irq coalescing timer */
 320        unsigned int rspq_size; /* # of entries in response queue */
 321        unsigned int fl_size;   /* # of entries in regular free list */
 322        unsigned int jumbo_size;        /* # of entries in jumbo free list */
 323        unsigned int txq_size[SGE_TXQ_PER_SET]; /* Tx queue sizes */
 324        unsigned int cong_thres;        /* FL congestion threshold */
 325        unsigned int vector;            /* Interrupt (line or vector) number */
 326};
 327
 328struct sge_params {
 329        unsigned int max_pkt_size;      /* max offload pkt size */
 330        struct qset_params qset[SGE_QSETS];
 331};
 332
 333struct mc5_params {
 334        unsigned int mode;      /* selects MC5 width */
 335        unsigned int nservers;  /* size of server region */
 336        unsigned int nfilters;  /* size of filter region */
 337        unsigned int nroutes;   /* size of routing region */
 338};
 339
 340/* Default MC5 region sizes */
 341enum {
 342        DEFAULT_NSERVERS = 512,
 343        DEFAULT_NFILTERS = 128
 344};
 345
 346/* MC5 modes, these must be non-0 */
 347enum {
 348        MC5_MODE_144_BIT = 1,
 349        MC5_MODE_72_BIT = 2
 350};
 351
 352/* MC5 min active region size */
 353enum { MC5_MIN_TIDS = 16 };
 354
 355struct vpd_params {
 356        unsigned int cclk;
 357        unsigned int mclk;
 358        unsigned int uclk;
 359        unsigned int mdc;
 360        unsigned int mem_timing;
 361        u8 sn[SERNUM_LEN + 1];
 362        u8 eth_base[6];
 363        u8 port_type[MAX_NPORTS];
 364        unsigned short xauicfg[2];
 365};
 366
 367struct pci_params {
 368        unsigned int vpd_cap_addr;
 369        unsigned short speed;
 370        unsigned char width;
 371        unsigned char variant;
 372};
 373
 374enum {
 375        PCI_VARIANT_PCI,
 376        PCI_VARIANT_PCIX_MODE1_PARITY,
 377        PCI_VARIANT_PCIX_MODE1_ECC,
 378        PCI_VARIANT_PCIX_266_MODE2,
 379        PCI_VARIANT_PCIE
 380};
 381
 382struct adapter_params {
 383        struct sge_params sge;
 384        struct mc5_params mc5;
 385        struct tp_params tp;
 386        struct vpd_params vpd;
 387        struct pci_params pci;
 388
 389        const struct adapter_info *info;
 390
 391        unsigned short mtus[NMTUS];
 392        unsigned short a_wnd[NCCTRL_WIN];
 393        unsigned short b_wnd[NCCTRL_WIN];
 394
 395        unsigned int nports;    /* # of ethernet ports */
 396        unsigned int chan_map;  /* bitmap of in-use Tx channels */
 397        unsigned int stats_update_period;       /* MAC stats accumulation period */
 398        unsigned int linkpoll_period;   /* link poll period in 0.1s */
 399        unsigned int rev;       /* chip revision */
 400        unsigned int offload;
 401};
 402
 403enum {                                      /* chip revisions */
 404        T3_REV_A  = 0,
 405        T3_REV_B  = 2,
 406        T3_REV_B2 = 3,
 407        T3_REV_C  = 4,
 408};
 409
 410struct trace_params {
 411        u32 sip;
 412        u32 sip_mask;
 413        u32 dip;
 414        u32 dip_mask;
 415        u16 sport;
 416        u16 sport_mask;
 417        u16 dport;
 418        u16 dport_mask;
 419        u32 vlan:12;
 420        u32 vlan_mask:12;
 421        u32 intf:4;
 422        u32 intf_mask:4;
 423        u8 proto;
 424        u8 proto_mask;
 425};
 426
 427struct link_config {
 428        unsigned int supported; /* link capabilities */
 429        unsigned int advertising;       /* advertised capabilities */
 430        unsigned short requested_speed; /* speed user has requested */
 431        unsigned short speed;   /* actual link speed */
 432        unsigned char requested_duplex; /* duplex user has requested */
 433        unsigned char duplex;   /* actual link duplex */
 434        unsigned char requested_fc;     /* flow control user has requested */
 435        unsigned char fc;       /* actual link flow control */
 436        unsigned char autoneg;  /* autonegotiating? */
 437        unsigned int link_ok;   /* link up? */
 438};
 439
 440#define SPEED_INVALID   0xffff
 441#define DUPLEX_INVALID  0xff
 442
 443struct mc5 {
 444        struct adapter *adapter;
 445        unsigned int tcam_size;
 446        unsigned char part_type;
 447        unsigned char parity_enabled;
 448        unsigned char mode;
 449        struct mc5_stats stats;
 450};
 451
 452static inline unsigned int t3_mc5_size(const struct mc5 *p)
 453{
 454        return p->tcam_size;
 455}
 456
 457struct mc7 {
 458        struct adapter *adapter;        /* backpointer to adapter */
 459        unsigned int size;      /* memory size in bytes */
 460        unsigned int width;     /* MC7 interface width */
 461        unsigned int offset;    /* register address offset for MC7 instance */
 462        const char *name;       /* name of MC7 instance */
 463        struct mc7_stats stats; /* MC7 statistics */
 464};
 465
 466static inline unsigned int t3_mc7_size(const struct mc7 *p)
 467{
 468        return p->size;
 469}
 470
 471struct cmac {
 472        struct adapter *adapter;
 473        unsigned int offset;
 474        unsigned int nucast;    /* # of address filters for unicast MACs */
 475        unsigned int tx_tcnt;
 476        unsigned int tx_xcnt;
 477        u64 tx_mcnt;
 478        unsigned int rx_xcnt;
 479        unsigned int rx_ocnt;
 480        u64 rx_mcnt;
 481        unsigned int toggle_cnt;
 482        unsigned int txen;
 483        u64 rx_pause;
 484        struct mac_stats stats;
 485};
 486
 487enum {
 488        MAC_DIRECTION_RX = 1,
 489        MAC_DIRECTION_TX = 2,
 490        MAC_RXFIFO_SIZE = 32768
 491};
 492
 493/* PHY loopback direction */
 494enum {
 495        PHY_LOOPBACK_TX = 1,
 496        PHY_LOOPBACK_RX = 2
 497};
 498
 499/* PHY interrupt types */
 500enum {
 501        cphy_cause_link_change = 1,
 502        cphy_cause_fifo_error = 2,
 503        cphy_cause_module_change = 4,
 504};
 505
 506/* PHY module types */
 507enum {
 508        phy_modtype_none,
 509        phy_modtype_sr,
 510        phy_modtype_lr,
 511        phy_modtype_lrm,
 512        phy_modtype_twinax,
 513        phy_modtype_twinax_long,
 514        phy_modtype_unknown
 515};
 516
 517/* PHY operations */
 518struct cphy_ops {
 519        int (*reset)(struct cphy *phy, int wait);
 520
 521        int (*intr_enable)(struct cphy *phy);
 522        int (*intr_disable)(struct cphy *phy);
 523        int (*intr_clear)(struct cphy *phy);
 524        int (*intr_handler)(struct cphy *phy);
 525
 526        int (*autoneg_enable)(struct cphy *phy);
 527        int (*autoneg_restart)(struct cphy *phy);
 528
 529        int (*advertise)(struct cphy *phy, unsigned int advertise_map);
 530        int (*set_loopback)(struct cphy *phy, int mmd, int dir, int enable);
 531        int (*set_speed_duplex)(struct cphy *phy, int speed, int duplex);
 532        int (*get_link_status)(struct cphy *phy, int *link_ok, int *speed,
 533                               int *duplex, int *fc);
 534        int (*power_down)(struct cphy *phy, int enable);
 535
 536        u32 mmds;
 537};
 538enum {
 539        EDC_OPT_AEL2005 = 0,
 540        EDC_OPT_AEL2005_SIZE = 1084,
 541        EDC_TWX_AEL2005 = 1,
 542        EDC_TWX_AEL2005_SIZE = 1464,
 543        EDC_TWX_AEL2020 = 2,
 544        EDC_TWX_AEL2020_SIZE = 1628,
 545        EDC_MAX_SIZE = EDC_TWX_AEL2020_SIZE, /* Max cache size */
 546};
 547
 548/* A PHY instance */
 549struct cphy {
 550        u8 modtype;                     /* PHY module type */
 551        short priv;                     /* scratch pad */
 552        unsigned int caps;              /* PHY capabilities */
 553        struct adapter *adapter;        /* associated adapter */
 554        const char *desc;               /* PHY description */
 555        unsigned long fifo_errors;      /* FIFO over/under-flows */
 556        const struct cphy_ops *ops;     /* PHY operations */
 557        struct mdio_if_info mdio;
 558        u16 phy_cache[EDC_MAX_SIZE];    /* EDC cache */
 559};
 560
 561/* Convenience MDIO read/write wrappers */
 562static inline int t3_mdio_read(struct cphy *phy, int mmd, int reg,
 563                               unsigned int *valp)
 564{
 565        int rc = phy->mdio.mdio_read(phy->mdio.dev, phy->mdio.prtad, mmd, reg);
 566        *valp = (rc >= 0) ? rc : -1;
 567        return (rc >= 0) ? 0 : rc;
 568}
 569
 570static inline int t3_mdio_write(struct cphy *phy, int mmd, int reg,
 571                                unsigned int val)
 572{
 573        return phy->mdio.mdio_write(phy->mdio.dev, phy->mdio.prtad, mmd,
 574                                    reg, val);
 575}
 576
 577/* Convenience initializer */
 578static inline void cphy_init(struct cphy *phy, struct adapter *adapter,
 579                             int phy_addr, struct cphy_ops *phy_ops,
 580                             const struct mdio_ops *mdio_ops,
 581                              unsigned int caps, const char *desc)
 582{
 583        phy->caps = caps;
 584        phy->adapter = adapter;
 585        phy->desc = desc;
 586        phy->ops = phy_ops;
 587        if (mdio_ops) {
 588                phy->mdio.prtad = phy_addr;
 589                phy->mdio.mmds = phy_ops->mmds;
 590                phy->mdio.mode_support = mdio_ops->mode_support;
 591                phy->mdio.mdio_read = mdio_ops->read;
 592                phy->mdio.mdio_write = mdio_ops->write;
 593        }
 594}
 595
 596/* Accumulate MAC statistics every 180 seconds.  For 1G we multiply by 10. */
 597#define MAC_STATS_ACCUM_SECS 180
 598
 599#define XGM_REG(reg_addr, idx) \
 600        ((reg_addr) + (idx) * (XGMAC0_1_BASE_ADDR - XGMAC0_0_BASE_ADDR))
 601
 602struct addr_val_pair {
 603        unsigned int reg_addr;
 604        unsigned int val;
 605};
 606
 607#include "adapter.h"
 608
 609#ifndef PCI_VENDOR_ID_CHELSIO
 610# define PCI_VENDOR_ID_CHELSIO 0x1425
 611#endif
 612
 613#define for_each_port(adapter, iter) \
 614        for (iter = 0; iter < (adapter)->params.nports; ++iter)
 615
 616#define adapter_info(adap) ((adap)->params.info)
 617
 618static inline int uses_xaui(const struct adapter *adap)
 619{
 620        return adapter_info(adap)->caps & SUPPORTED_AUI;
 621}
 622
 623static inline int is_10G(const struct adapter *adap)
 624{
 625        return adapter_info(adap)->caps & SUPPORTED_10000baseT_Full;
 626}
 627
 628static inline int is_offload(const struct adapter *adap)
 629{
 630        return adap->params.offload;
 631}
 632
 633static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
 634{
 635        return adap->params.vpd.cclk / 1000;
 636}
 637
 638static inline unsigned int is_pcie(const struct adapter *adap)
 639{
 640        return adap->params.pci.variant == PCI_VARIANT_PCIE;
 641}
 642
 643void t3_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask,
 644                      u32 val);
 645void t3_write_regs(struct adapter *adapter, const struct addr_val_pair *p,
 646                   int n, unsigned int offset);
 647int t3_wait_op_done_val(struct adapter *adapter, int reg, u32 mask,
 648                        int polarity, int attempts, int delay, u32 *valp);
 649static inline int t3_wait_op_done(struct adapter *adapter, int reg, u32 mask,
 650                                  int polarity, int attempts, int delay)
 651{
 652        return t3_wait_op_done_val(adapter, reg, mask, polarity, attempts,
 653                                   delay, NULL);
 654}
 655int t3_mdio_change_bits(struct cphy *phy, int mmd, int reg, unsigned int clear,
 656                        unsigned int set);
 657int t3_phy_reset(struct cphy *phy, int mmd, int wait);
 658int t3_phy_advertise(struct cphy *phy, unsigned int advert);
 659int t3_phy_advertise_fiber(struct cphy *phy, unsigned int advert);
 660int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex);
 661int t3_phy_lasi_intr_enable(struct cphy *phy);
 662int t3_phy_lasi_intr_disable(struct cphy *phy);
 663int t3_phy_lasi_intr_clear(struct cphy *phy);
 664int t3_phy_lasi_intr_handler(struct cphy *phy);
 665
 666void t3_intr_enable(struct adapter *adapter);
 667void t3_intr_disable(struct adapter *adapter);
 668void t3_intr_clear(struct adapter *adapter);
 669void t3_xgm_intr_enable(struct adapter *adapter, int idx);
 670void t3_xgm_intr_disable(struct adapter *adapter, int idx);
 671void t3_port_intr_enable(struct adapter *adapter, int idx);
 672void t3_port_intr_disable(struct adapter *adapter, int idx);
 673int t3_slow_intr_handler(struct adapter *adapter);
 674int t3_phy_intr_handler(struct adapter *adapter);
 675
 676void t3_link_changed(struct adapter *adapter, int port_id);
 677void t3_link_fault(struct adapter *adapter, int port_id);
 678int t3_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
 679const struct adapter_info *t3_get_adapter_info(unsigned int board_id);
 680int t3_seeprom_read(struct adapter *adapter, u32 addr, __le32 *data);
 681int t3_seeprom_write(struct adapter *adapter, u32 addr, __le32 data);
 682int t3_seeprom_wp(struct adapter *adapter, int enable);
 683int t3_get_tp_version(struct adapter *adapter, u32 *vers);
 684int t3_check_tpsram_version(struct adapter *adapter);
 685int t3_check_tpsram(struct adapter *adapter, const u8 *tp_ram,
 686                    unsigned int size);
 687int t3_set_proto_sram(struct adapter *adap, const u8 *data);
 688int t3_load_fw(struct adapter *adapter, const u8 * fw_data, unsigned int size);
 689int t3_get_fw_version(struct adapter *adapter, u32 *vers);
 690int t3_check_fw_version(struct adapter *adapter);
 691int t3_init_hw(struct adapter *adapter, u32 fw_params);
 692int t3_reset_adapter(struct adapter *adapter);
 693int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
 694                    int reset);
 695int t3_replay_prep_adapter(struct adapter *adapter);
 696void t3_led_ready(struct adapter *adapter);
 697void t3_fatal_err(struct adapter *adapter);
 698void t3_set_vlan_accel(struct adapter *adapter, unsigned int ports, int on);
 699void t3_config_rss(struct adapter *adapter, unsigned int rss_config,
 700                   const u8 * cpus, const u16 *rspq);
 701int t3_cim_ctl_blk_read(struct adapter *adap, unsigned int addr,
 702                        unsigned int n, unsigned int *valp);
 703int t3_mc7_bd_read(struct mc7 *mc7, unsigned int start, unsigned int n,
 704                   u64 *buf);
 705
 706int t3_mac_reset(struct cmac *mac);
 707void t3b_pcs_reset(struct cmac *mac);
 708void t3_mac_disable_exact_filters(struct cmac *mac);
 709void t3_mac_enable_exact_filters(struct cmac *mac);
 710int t3_mac_enable(struct cmac *mac, int which);
 711int t3_mac_disable(struct cmac *mac, int which);
 712int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu);
 713int t3_mac_set_rx_mode(struct cmac *mac, struct net_device *dev);
 714int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]);
 715int t3_mac_set_num_ucast(struct cmac *mac, int n);
 716const struct mac_stats *t3_mac_update_stats(struct cmac *mac);
 717int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc);
 718int t3b2_mac_watchdog_task(struct cmac *mac);
 719
 720void t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode);
 721int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters,
 722                unsigned int nroutes);
 723void t3_mc5_intr_handler(struct mc5 *mc5);
 724
 725void t3_tp_set_offload_mode(struct adapter *adap, int enable);
 726void t3_tp_get_mib_stats(struct adapter *adap, struct tp_mib_stats *tps);
 727void t3_load_mtus(struct adapter *adap, unsigned short mtus[NMTUS],
 728                  unsigned short alpha[NCCTRL_WIN],
 729                  unsigned short beta[NCCTRL_WIN], unsigned short mtu_cap);
 730void t3_config_trace_filter(struct adapter *adapter,
 731                            const struct trace_params *tp, int filter_index,
 732                            int invert, int enable);
 733int t3_config_sched(struct adapter *adap, unsigned int kbps, int sched);
 734
 735void t3_sge_prep(struct adapter *adap, struct sge_params *p);
 736void t3_sge_init(struct adapter *adap, struct sge_params *p);
 737int t3_sge_init_ecntxt(struct adapter *adapter, unsigned int id, int gts_enable,
 738                       enum sge_context_type type, int respq, u64 base_addr,
 739                       unsigned int size, unsigned int token, int gen,
 740                       unsigned int cidx);
 741int t3_sge_init_flcntxt(struct adapter *adapter, unsigned int id,
 742                        int gts_enable, u64 base_addr, unsigned int size,
 743                        unsigned int esize, unsigned int cong_thres, int gen,
 744                        unsigned int cidx);
 745int t3_sge_init_rspcntxt(struct adapter *adapter, unsigned int id,
 746                         int irq_vec_idx, u64 base_addr, unsigned int size,
 747                         unsigned int fl_thres, int gen, unsigned int cidx);
 748int t3_sge_init_cqcntxt(struct adapter *adapter, unsigned int id, u64 base_addr,
 749                        unsigned int size, int rspq, int ovfl_mode,
 750                        unsigned int credits, unsigned int credit_thres);
 751int t3_sge_enable_ecntxt(struct adapter *adapter, unsigned int id, int enable);
 752int t3_sge_disable_fl(struct adapter *adapter, unsigned int id);
 753int t3_sge_disable_rspcntxt(struct adapter *adapter, unsigned int id);
 754int t3_sge_disable_cqcntxt(struct adapter *adapter, unsigned int id);
 755int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op,
 756                      unsigned int credits);
 757
 758int t3_vsc8211_phy_prep(struct cphy *phy, struct adapter *adapter,
 759                        int phy_addr, const struct mdio_ops *mdio_ops);
 760int t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
 761                        int phy_addr, const struct mdio_ops *mdio_ops);
 762int t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
 763                        int phy_addr, const struct mdio_ops *mdio_ops);
 764int t3_ael2005_phy_prep(struct cphy *phy, struct adapter *adapter,
 765                        int phy_addr, const struct mdio_ops *mdio_ops);
 766int t3_ael2020_phy_prep(struct cphy *phy, struct adapter *adapter,
 767                        int phy_addr, const struct mdio_ops *mdio_ops);
 768int t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
 769                       const struct mdio_ops *mdio_ops);
 770int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
 771                            int phy_addr, const struct mdio_ops *mdio_ops);
 772int t3_aq100x_phy_prep(struct cphy *phy, struct adapter *adapter,
 773                            int phy_addr, const struct mdio_ops *mdio_ops);
 774#endif                          /* __CHELSIO_COMMON_H */
 775