drivers/net/cxgb3/common.h

   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, ...) \
  48         dev_printk(KERN_ALERT, &adap->pdev->dev, fmt, ## __VA_ARGS__)
  49
  50 /*
  51  * More powerful macro that selectively prints messages based on msg_enable.
  52  * For info and debugging messages.
  53  */
  54 #define CH_MSG(adapter, level, category, fmt, ...) do { \
  55         if ((adapter)->msg_enable & NETIF_MSG_##category) \
  56                 dev_printk(KERN_##level, &adapter->pdev->dev, fmt, \
  57                            ## __VA_ARGS__); \
  58 } while (0)
  59
  60 #ifdef DEBUG
  61 # define CH_DBG(adapter, category, fmt, ...) \
  62         CH_MSG(adapter, DEBUG, category, fmt, ## __VA_ARGS__)
  63 #else
  64 # define CH_DBG(adapter, category, fmt, ...)
  65 #endif
  66
  67 /* Additional NETIF_MSG_* categories */
  68 #define NETIF_MSG_MMIO 0x8000000
  69
  70 enum {
  71         MAX_NPORTS = 2,         /* max # of ports */
  72         MAX_FRAME_SIZE = 10240, /* max MAC frame size, including header + FCS */
  73         EEPROMSIZE = 8192,      /* Serial EEPROM size */
  74         SERNUM_LEN     = 16,    /* Serial # length */
  75         RSS_TABLE_SIZE = 64,    /* size of RSS lookup and mapping tables */
  76         TCB_SIZE = 128,         /* TCB size */
  77         NMTUS = 16,             /* size of MTU table */
  78         NCCTRL_WIN = 32,        /* # of congestion control windows */
  79         PROTO_SRAM_LINES = 128, /* size of TP sram */
  80 };
  81
  82 #define MAX_RX_COALESCING_LEN 12288U
  83
  84 enum {
  85         PAUSE_RX = 1 << 0,
  86         PAUSE_TX = 1 << 1,
  87         PAUSE_AUTONEG = 1 << 2
  88 };
  89
  90 enum {
  91         SUPPORTED_IRQ      = 1 << 24
  92 };
  93
  94 enum {                          /* adapter interrupt-maintained statistics */
  95         STAT_ULP_CH0_PBL_OOB,
  96         STAT_ULP_CH1_PBL_OOB,
  97         STAT_PCI_CORR_ECC,
  98
  99         IRQ_NUM_STATS           /* keep last */
 100 };
 101
 102 #define TP_VERSION_MAJOR        1
 103 #define TP_VERSION_MINOR        1
 104 #define TP_VERSION_MICRO        0
 105
 106 #define S_TP_VERSION_MAJOR              16
 107 #define M_TP_VERSION_MAJOR              0xFF
 108 #define V_TP_VERSION_MAJOR(x)           ((x) << S_TP_VERSION_MAJOR)
 109 #define G_TP_VERSION_MAJOR(x)           \
 110             (((x) >> S_TP_VERSION_MAJOR) & M_TP_VERSION_MAJOR)
 111
 112 #define S_TP_VERSION_MINOR              8
 113 #define M_TP_VERSION_MINOR              0xFF
 114 #define V_TP_VERSION_MINOR(x)           ((x) << S_TP_VERSION_MINOR)
 115 #define G_TP_VERSION_MINOR(x)           \
 116             (((x) >> S_TP_VERSION_MINOR) & M_TP_VERSION_MINOR)
 117
 118 #define S_TP_VERSION_MICRO              0
 119 #define M_TP_VERSION_MICRO              0xFF
 120 #define V_TP_VERSION_MICRO(x)           ((x) << S_TP_VERSION_MICRO)
 121 #define G_TP_VERSION_MICRO(x)           \
 122             (((x) >> S_TP_VERSION_MICRO) & M_TP_VERSION_MICRO)
 123
 124 enum {
 125         SGE_QSETS = 8,          /* # of SGE Tx/Rx/RspQ sets */
 126         SGE_RXQ_PER_SET = 2,    /* # of Rx queues per set */
 127         SGE_TXQ_PER_SET = 3     /* # of Tx queues per set */
 128 };
 129
 130 enum sge_context_type {         /* SGE egress context types */
 131         SGE_CNTXT_RDMA = 0,
 132         SGE_CNTXT_ETH = 2,
 133         SGE_CNTXT_OFLD = 4,
 134         SGE_CNTXT_CTRL = 5
 135 };
 136
 137 enum {
 138         AN_PKT_SIZE = 32,       /* async notification packet size */
 139         IMMED_PKT_SIZE = 48     /* packet size for immediate data */
 140 };
 141
 142 struct sg_ent {                 /* SGE scatter/gather entry */
 143         __be32 len[2];
 144         __be64 addr[2];
 145 };
 146
 147 #ifndef SGE_NUM_GENBITS
 148 /* Must be 1 or 2 */
 149 # define SGE_NUM_GENBITS 2
 150 #endif
 151
 152 #define TX_DESC_FLITS 16U
 153 #define WR_FLITS (TX_DESC_FLITS + 1 - SGE_NUM_GENBITS)
 154
 155 struct cphy;
 156 struct adapter;
 157
 158 struct mdio_ops {
 159         int (*read)(struct net_device *dev, int phy_addr, int mmd_addr,
 160                     u16 reg_addr);
 161         int (*write)(struct net_device *dev, int phy_addr, int mmd_addr,
 162                      u16 reg_addr, u16 val);
 163         unsigned mode_support;
 164 };
 165
 166 struct adapter_info {
 167         unsigned char nports0;        /* # of ports on channel 0 */
 168         unsigned char nports1;        /* # of ports on channel 1 */
 169         unsigned char phy_base_addr;    /* MDIO PHY base address */
 170         unsigned int gpio_out;  /* GPIO output settings */
 171         unsigned char gpio_intr[MAX_NPORTS]; /* GPIO PHY IRQ pins */
 172         unsigned long caps;     /* adapter capabilities */
 173         const struct mdio_ops *mdio_ops;        /* MDIO operations */
 174         const char *desc;       /* product description */
 175 };
 176
 177 struct mc5_stats {
 178         unsigned long parity_err;
 179         unsigned long active_rgn_full;
 180         unsigned long nfa_srch_err;
 181         unsigned long unknown_cmd;
 182         unsigned long reqq_parity_err;
 183         unsigned long dispq_parity_err;
 184         unsigned long del_act_empty;
 185 };
 186
 187 struct mc7_stats {
 188         unsigned long corr_err;
 189         unsigned long uncorr_err;
 190         unsigned long parity_err;
 191         unsigned long addr_err;
 192 };
 193
 194 struct mac_stats {
 195         u64 tx_octets;          /* total # of octets in good frames */
 196         u64 tx_octets_bad;      /* total # of octets in error frames */
 197         u64 tx_frames;          /* all good frames */
 198         u64 tx_mcast_frames;    /* good multicast frames */
 199         u64 tx_bcast_frames;    /* good broadcast frames */
 200         u64 tx_pause;           /* # of transmitted pause frames */
 201         u64 tx_deferred;        /* frames with deferred transmissions */
 202         u64 tx_late_collisions; /* # of late collisions */
 203         u64 tx_total_collisions;        /* # of total collisions */
 204         u64 tx_excess_collisions;       /* frame errors from excessive collissions */
 205         u64 tx_underrun;        /* # of Tx FIFO underruns */
 206         u64 tx_len_errs;        /* # of Tx length errors */
 207         u64 tx_mac_internal_errs;       /* # of internal MAC errors on Tx */
 208         u64 tx_excess_deferral; /* # of frames with excessive deferral */
 209         u64 tx_fcs_errs;        /* # of frames with bad FCS */
 210
 211         u64 tx_frames_64;       /* # of Tx frames in a particular range */
 212         u64 tx_frames_65_127;
 213         u64 tx_frames_128_255;
 214         u64 tx_frames_256_511;
 215         u64 tx_frames_512_1023;
 216         u64 tx_frames_1024_1518;
 217         u64 tx_frames_1519_max;
 218
 219         u64 rx_octets;          /* total # of octets in good frames */
 220         u64 rx_octets_bad;      /* total # of octets in error frames */
 221         u64 rx_frames;          /* all good frames */
 222         u64 rx_mcast_frames;    /* good multicast frames */
 223         u64 rx_bcast_frames;    /* good broadcast frames */
 224         u64 rx_pause;           /* # of received pause frames */
 225         u64 rx_fcs_errs;        /* # of received frames with bad FCS */
 226         u64 rx_align_errs;      /* alignment errors */
 227         u64 rx_symbol_errs;     /* symbol errors */
 228         u64 rx_data_errs;       /* data errors */
 229         u64 rx_sequence_errs;   /* sequence errors */
 230         u64 rx_runt;            /* # of runt frames */
 231         u64 rx_jabber;          /* # of jabber frames */
 232         u64 rx_short;           /* # of short frames */
 233         u64 rx_too_long;        /* # of oversized frames */
 234         u64 rx_mac_internal_errs;       /* # of internal MAC errors on Rx */
 235
 236         u64 rx_frames_64;       /* # of Rx frames in a particular range */
 237         u64 rx_frames_65_127;
 238         u64 rx_frames_128_255;
 239         u64 rx_frames_256_511;
 240         u64 rx_frames_512_1023;
 241         u64 rx_frames_1024_1518;
 242         u64 rx_frames_1519_max;
 243
 244         u64 rx_cong_drops;      /* # of Rx drops due to SGE congestion */
 245
 246         unsigned long tx_fifo_parity_err;
 247         unsigned long rx_fifo_parity_err;
 248         unsigned long tx_fifo_urun;
 249         unsigned long rx_fifo_ovfl;
 250         unsigned long serdes_signal_loss;
 251         unsigned long xaui_pcs_ctc_err;
 252         unsigned long xaui_pcs_align_change;
 253
 254         unsigned long num_toggled; /* # times toggled TxEn due to stuck TX */
 255         unsigned long num_resets;  /* # times reset due to stuck TX */
 256
 257         unsigned long link_faults;  /* # detected link faults */
 258 };
 259
 260 struct tp_mib_stats {
 261         u32 ipInReceive_hi;
 262         u32 ipInReceive_lo;
 263         u32 ipInHdrErrors_hi;
 264         u32 ipInHdrErrors_lo;
 265         u32 ipInAddrErrors_hi;
 266         u32 ipInAddrErrors_lo;
 267         u32 ipInUnknownProtos_hi;
 268         u32 ipInUnknownProtos_lo;
 269         u32 ipInDiscards_hi;
 270         u32 ipInDiscards_lo;
 271         u32 ipInDelivers_hi;
 272         u32 ipInDelivers_lo;
 273         u32 ipOutRequests_hi;
 274         u32 ipOutRequests_lo;
 275         u32 ipOutDiscards_hi;
 276         u32 ipOutDiscards_lo;
 277         u32 ipOutNoRoutes_hi;
 278         u32 ipOutNoRoutes_lo;
 279         u32 ipReasmTimeout;
 280         u32 ipReasmReqds;
 281         u32 ipReasmOKs;
 282         u32 ipReasmFails;
 283
 284         u32 reserved[8];
 285
 286         u32 tcpActiveOpens;
 287         u32 tcpPassiveOpens;
 288         u32 tcpAttemptFails;
 289         u32 tcpEstabResets;
 290         u32 tcpOutRsts;
 291         u32 tcpCurrEstab;
 292         u32 tcpInSegs_hi;
 293         u32 tcpInSegs_lo;
 294         u32 tcpOutSegs_hi;
 295         u32 tcpOutSegs_lo;
 296         u32 tcpRetransSeg_hi;
 297         u32 tcpRetransSeg_lo;
 298         u32 tcpInErrs_hi;
 299         u32 tcpInErrs_lo;
 300         u32 tcpRtoMin;
 301         u32 tcpRtoMax;
 302 };
 303
 304 struct tp_params {
 305         unsigned int nchan;     /* # of channels */
 306         unsigned int pmrx_size; /* total PMRX capacity */
 307         unsigned int pmtx_size; /* total PMTX capacity */
 308         unsigned int cm_size;   /* total CM capacity */
 309         unsigned int chan_rx_size;      /* per channel Rx size */
 310         unsigned int chan_tx_size;      /* per channel Tx size */
 311         unsigned int rx_pg_size;        /* Rx page size */
 312         unsigned int tx_pg_size;        /* Tx page size */
 313         unsigned int rx_num_pgs;        /* # of Rx pages */
 314         unsigned int tx_num_pgs;        /* # of Tx pages */
 315         unsigned int ntimer_qs; /* # of timer queues */
 316 };
 317
 318 struct qset_params {            /* SGE queue set parameters */
 319         unsigned int polling;   /* polling/interrupt service for rspq */
 320         unsigned int lro;       /* large receive offload */
 321         unsigned int coalesce_usecs;    /* irq coalescing timer */
 322         unsigned int rspq_size; /* # of entries in response queue */
 323         unsigned int fl_size;   /* # of entries in regular free list */
 324         unsigned int jumbo_size;        /* # of entries in jumbo free list */
 325         unsigned int txq_size[SGE_TXQ_PER_SET]; /* Tx queue sizes */
 326         unsigned int cong_thres;        /* FL congestion threshold */
 327         unsigned int vector;            /* Interrupt (line or vector) number */
 328 };
 329
 330 struct sge_params {
 331         unsigned int max_pkt_size;      /* max offload pkt size */
 332         struct qset_params qset[SGE_QSETS];
 333 };
 334
 335 struct mc5_params {
 336         unsigned int mode;      /* selects MC5 width */
 337         unsigned int nservers;  /* size of server region */
 338         unsigned int nfilters;  /* size of filter region */
 339         unsigned int nroutes;   /* size of routing region */
 340 };
 341
 342 /* Default MC5 region sizes */
 343 enum {
 344         DEFAULT_NSERVERS = 512,
 345         DEFAULT_NFILTERS = 128
 346 };
 347
 348 /* MC5 modes, these must be non-0 */
 349 enum {
 350         MC5_MODE_144_BIT = 1,
 351         MC5_MODE_72_BIT = 2
 352 };
 353
 354 /* MC5 min active region size */
 355 enum { MC5_MIN_TIDS = 16 };
 356
 357 struct vpd_params {
 358         unsigned int cclk;
 359         unsigned int mclk;
 360         unsigned int uclk;
 361         unsigned int mdc;
 362         unsigned int mem_timing;
 363         u8 sn[SERNUM_LEN + 1];
 364         u8 eth_base[6];
 365         u8 port_type[MAX_NPORTS];
 366         unsigned short xauicfg[2];
 367 };
 368
 369 struct pci_params {
 370         unsigned int vpd_cap_addr;
 371         unsigned int pcie_cap_addr;
 372         unsigned short speed;
 373         unsigned char width;
 374         unsigned char variant;
 375 };
 376
 377 enum {
 378         PCI_VARIANT_PCI,
 379         PCI_VARIANT_PCIX_MODE1_PARITY,
 380         PCI_VARIANT_PCIX_MODE1_ECC,
 381         PCI_VARIANT_PCIX_266_MODE2,
 382         PCI_VARIANT_PCIE
 383 };
 384
 385 struct adapter_params {
 386         struct sge_params sge;
 387         struct mc5_params mc5;
 388         struct tp_params tp;
 389         struct vpd_params vpd;
 390         struct pci_params pci;
 391
 392         const struct adapter_info *info;
 393
 394         unsigned short mtus[NMTUS];
 395         unsigned short a_wnd[NCCTRL_WIN];
 396         unsigned short b_wnd[NCCTRL_WIN];
 397
 398         unsigned int nports;    /* # of ethernet ports */
 399         unsigned int chan_map;  /* bitmap of in-use Tx channels */
 400         unsigned int stats_update_period;       /* MAC stats accumulation period */
 401         unsigned int linkpoll_period;   /* link poll period in 0.1s */
 402         unsigned int rev;       /* chip revision */
 403         unsigned int offload;
 404 };
 405
 406 enum {                                      /* chip revisions */
 407         T3_REV_A  = 0,
 408         T3_REV_B  = 2,
 409         T3_REV_B2 = 3,
 410         T3_REV_C  = 4,
 411 };
 412
 413 struct trace_params {
 414         u32 sip;
 415         u32 sip_mask;
 416         u32 dip;
 417         u32 dip_mask;
 418         u16 sport;
 419         u16 sport_mask;
 420         u16 dport;
 421         u16 dport_mask;
 422         u32 vlan:12;
 423         u32 vlan_mask:12;
 424         u32 intf:4;
 425         u32 intf_mask:4;
 426         u8 proto;
 427         u8 proto_mask;
 428 };
 429
 430 struct link_config {
 431         unsigned int supported; /* link capabilities */
 432         unsigned int advertising;       /* advertised capabilities */
 433         unsigned short requested_speed; /* speed user has requested */
 434         unsigned short speed;   /* actual link speed */
 435         unsigned char requested_duplex; /* duplex user has requested */
 436         unsigned char duplex;   /* actual link duplex */
 437         unsigned char requested_fc;     /* flow control user has requested */
 438         unsigned char fc;       /* actual link flow control */
 439         unsigned char autoneg;  /* autonegotiating? */
 440         unsigned int link_ok;   /* link up? */
 441 };
 442
 443 #define SPEED_INVALID   0xffff
 444 #define DUPLEX_INVALID  0xff
 445
 446 struct mc5 {
 447         struct adapter *adapter;
 448         unsigned int tcam_size;
 449         unsigned char part_type;
 450         unsigned char parity_enabled;
 451         unsigned char mode;
 452         struct mc5_stats stats;
 453 };
 454
 455 static inline unsigned int t3_mc5_size(const struct mc5 *p)
 456 {
 457         return p->tcam_size;
 458 }
 459
 460 struct mc7 {
 461         struct adapter *adapter;        /* backpointer to adapter */
 462         unsigned int size;      /* memory size in bytes */
 463         unsigned int width;     /* MC7 interface width */
 464         unsigned int offset;    /* register address offset for MC7 instance */
 465         const char *name;       /* name of MC7 instance */
 466         struct mc7_stats stats; /* MC7 statistics */
 467 };
 468
 469 static inline unsigned int t3_mc7_size(const struct mc7 *p)
 470 {
 471         return p->size;
 472 }
 473
 474 struct cmac {
 475         struct adapter *adapter;
 476         unsigned int offset;
 477         unsigned int nucast;    /* # of address filters for unicast MACs */
 478         unsigned int tx_tcnt;
 479         unsigned int tx_xcnt;
 480         u64 tx_mcnt;
 481         unsigned int rx_xcnt;
 482         unsigned int rx_ocnt;
 483         u64 rx_mcnt;
 484         unsigned int toggle_cnt;
 485         unsigned int txen;
 486         u64 rx_pause;
 487         struct mac_stats stats;
 488 };
 489
 490 enum {
 491         MAC_DIRECTION_RX = 1,
 492         MAC_DIRECTION_TX = 2,
 493         MAC_RXFIFO_SIZE = 32768
 494 };
 495
 496 /* PHY loopback direction */
 497 enum {
 498         PHY_LOOPBACK_TX = 1,
 499         PHY_LOOPBACK_RX = 2
 500 };
 501
 502 /* PHY interrupt types */
 503 enum {
 504         cphy_cause_link_change = 1,
 505         cphy_cause_fifo_error = 2,
 506         cphy_cause_module_change = 4,
 507 };
 508
 509 /* PHY module types */
 510 enum {
 511         phy_modtype_none,
 512         phy_modtype_sr,
 513         phy_modtype_lr,
 514         phy_modtype_lrm,
 515         phy_modtype_twinax,
 516         phy_modtype_twinax_long,
 517         phy_modtype_unknown
 518 };
 519
 520 /* PHY operations */
 521 struct cphy_ops {
 522         int (*reset)(struct cphy *phy, int wait);
 523
 524         int (*intr_enable)(struct cphy *phy);
 525         int (*intr_disable)(struct cphy *phy);
 526         int (*intr_clear)(struct cphy *phy);
 527         int (*intr_handler)(struct cphy *phy);
 528
 529         int (*autoneg_enable)(struct cphy *phy);
 530         int (*autoneg_restart)(struct cphy *phy);
 531
 532         int (*advertise)(struct cphy *phy, unsigned int advertise_map);
 533         int (*set_loopback)(struct cphy *phy, int mmd, int dir, int enable);
 534         int (*set_speed_duplex)(struct cphy *phy, int speed, int duplex);
 535         int (*get_link_status)(struct cphy *phy, int *link_ok, int *speed,
 536                                int *duplex, int *fc);
 537         int (*power_down)(struct cphy *phy, int enable);
 538
 539         u32 mmds;
 540 };
 541 enum {
 542         EDC_OPT_AEL2005 = 0,
 543         EDC_OPT_AEL2005_SIZE = 1084,
 544         EDC_TWX_AEL2005 = 1,
 545         EDC_TWX_AEL2005_SIZE = 1464,
 546         EDC_TWX_AEL2020 = 2,
 547         EDC_TWX_AEL2020_SIZE = 1628,
 548         EDC_MAX_SIZE = EDC_TWX_AEL2020_SIZE, /* Max cache size */
 549 };
 550
 551 /* A PHY instance */
 552 struct cphy {
 553         u8 modtype;                     /* PHY module type */
 554         short priv;                     /* scratch pad */
 555         unsigned int caps;              /* PHY capabilities */
 556         struct adapter *adapter;        /* associated adapter */
 557         const char *desc;               /* PHY description */
 558         unsigned long fifo_errors;      /* FIFO over/under-flows */
 559         const struct cphy_ops *ops;     /* PHY operations */
 560         struct mdio_if_info mdio;
 561         u16 phy_cache[EDC_MAX_SIZE];    /* EDC cache */
 562 };
 563
 564 /* Convenience MDIO read/write wrappers */
 565 static inline int t3_mdio_read(struct cphy *phy, int mmd, int reg,
 566                                unsigned int *valp)
 567 {
 568         int rc = phy->mdio.mdio_read(phy->mdio.dev, phy->mdio.prtad, mmd, reg);
 569         *valp = (rc >= 0) ? rc : -1;
 570         return (rc >= 0) ? 0 : rc;
 571 }
 572
 573 static inline int t3_mdio_write(struct cphy *phy, int mmd, int reg,
 574                                 unsigned int val)
 575 {
 576         return phy->mdio.mdio_write(phy->mdio.dev, phy->mdio.prtad, mmd,
 577                                     reg, val);
 578 }
 579
 580 /* Convenience initializer */
 581 static inline void cphy_init(struct cphy *phy, struct adapter *adapter,
 582                              int phy_addr, struct cphy_ops *phy_ops,
 583                              const struct mdio_ops *mdio_ops,
 584                               unsigned int caps, const char *desc)
 585 {
 586         phy->caps = caps;
 587         phy->adapter = adapter;
 588         phy->desc = desc;
 589         phy->ops = phy_ops;
 590         if (mdio_ops) {
 591                 phy->mdio.prtad = phy_addr;
 592                 phy->mdio.mmds = phy_ops->mmds;
 593                 phy->mdio.mode_support = mdio_ops->mode_support;
 594                 phy->mdio.mdio_read = mdio_ops->read;
 595                 phy->mdio.mdio_write = mdio_ops->write;
 596         }
 597 }
 598
 599 /* Accumulate MAC statistics every 180 seconds.  For 1G we multiply by 10. */
 600 #define MAC_STATS_ACCUM_SECS 180
 601
 602 #define XGM_REG(reg_addr, idx) \
 603         ((reg_addr) + (idx) * (XGMAC0_1_BASE_ADDR - XGMAC0_0_BASE_ADDR))
 604
 605 struct addr_val_pair {
 606         unsigned int reg_addr;
 607         unsigned int val;
 608 };
 609
 610 #include "adapter.h"
 611
 612 #ifndef PCI_VENDOR_ID_CHELSIO
 613 # define PCI_VENDOR_ID_CHELSIO 0x1425
 614 #endif
 615
 616 #define for_each_port(adapter, iter) \
 617         for (iter = 0; iter < (adapter)->params.nports; ++iter)
 618
 619 #define adapter_info(adap) ((adap)->params.info)
 620
 621 static inline int uses_xaui(const struct adapter *adap)
 622 {
 623         return adapter_info(adap)->caps & SUPPORTED_AUI;
 624 }
 625
 626 static inline int is_10G(const struct adapter *adap)
 627 {
 628         return adapter_info(adap)->caps & SUPPORTED_10000baseT_Full;
 629 }
 630
 631 static inline int is_offload(const struct adapter *adap)
 632 {
 633         return adap->params.offload;
 634 }
 635
 636 static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
 637 {
 638         return adap->params.vpd.cclk / 1000;
 639 }
 640
 641 static inline unsigned int is_pcie(const struct adapter *adap)
 642 {
 643         return adap->params.pci.variant == PCI_VARIANT_PCIE;
 644 }
 645
 646 void t3_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask,
 647                       u32 val);
 648 void t3_write_regs(struct adapter *adapter, const struct addr_val_pair *p,
 649                    int n, unsigned int offset);
 650 int t3_wait_op_done_val(struct adapter *adapter, int reg, u32 mask,
 651                         int polarity, int attempts, int delay, u32 *valp);
 652 static inline int t3_wait_op_done(struct adapter *adapter, int reg, u32 mask,
 653                                   int polarity, int attempts, int delay)
 654 {
 655         return t3_wait_op_done_val(adapter, reg, mask, polarity, attempts,
 656                                    delay, NULL);
 657 }
 658 int t3_mdio_change_bits(struct cphy *phy, int mmd, int reg, unsigned int clear,
 659                         unsigned int set);
 660 int t3_phy_reset(struct cphy *phy, int mmd, int wait);
 661 int t3_phy_advertise(struct cphy *phy, unsigned int advert);
 662 int t3_phy_advertise_fiber(struct cphy *phy, unsigned int advert);
 663 int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex);
 664 int t3_phy_lasi_intr_enable(struct cphy *phy);
 665 int t3_phy_lasi_intr_disable(struct cphy *phy);
 666 int t3_phy_lasi_intr_clear(struct cphy *phy);
 667 int t3_phy_lasi_intr_handler(struct cphy *phy);
 668
 669 void t3_intr_enable(struct adapter *adapter);
 670 void t3_intr_disable(struct adapter *adapter);
 671 void t3_intr_clear(struct adapter *adapter);
 672 void t3_xgm_intr_enable(struct adapter *adapter, int idx);
 673 void t3_xgm_intr_disable(struct adapter *adapter, int idx);
 674 void t3_port_intr_enable(struct adapter *adapter, int idx);
 675 void t3_port_intr_disable(struct adapter *adapter, int idx);
 676 void t3_port_intr_clear(struct adapter *adapter, int idx);
 677 int t3_slow_intr_handler(struct adapter *adapter);
 678 int t3_phy_intr_handler(struct adapter *adapter);
 679
 680 void t3_link_changed(struct adapter *adapter, int port_id);
 681 void t3_link_fault(struct adapter *adapter, int port_id);
 682 int t3_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
 683 const struct adapter_info *t3_get_adapter_info(unsigned int board_id);
 684 int t3_seeprom_read(struct adapter *adapter, u32 addr, __le32 *data);
 685 int t3_seeprom_write(struct adapter *adapter, u32 addr, __le32 data);
 686 int t3_seeprom_wp(struct adapter *adapter, int enable);
 687 int t3_get_tp_version(struct adapter *adapter, u32 *vers);
 688 int t3_check_tpsram_version(struct adapter *adapter);
 689 int t3_check_tpsram(struct adapter *adapter, const u8 *tp_ram,
 690                     unsigned int size);
 691 int t3_set_proto_sram(struct adapter *adap, const u8 *data);
 692 int t3_read_flash(struct adapter *adapter, unsigned int addr,
 693                   unsigned int nwords, u32 *data, int byte_oriented);
 694 int t3_load_fw(struct adapter *adapter, const u8 * fw_data, unsigned int size);
 695 int t3_get_fw_version(struct adapter *adapter, u32 *vers);
 696 int t3_check_fw_version(struct adapter *adapter);
 697 int t3_init_hw(struct adapter *adapter, u32 fw_params);
 698 void mac_prep(struct cmac *mac, struct adapter *adapter, int index);
 699 void early_hw_init(struct adapter *adapter, const struct adapter_info *ai);
 700 int t3_reset_adapter(struct adapter *adapter);
 701 int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
 702                     int reset);
 703 int t3_replay_prep_adapter(struct adapter *adapter);
 704 void t3_led_ready(struct adapter *adapter);
 705 void t3_fatal_err(struct adapter *adapter);
 706 void t3_set_vlan_accel(struct adapter *adapter, unsigned int ports, int on);
 707 void t3_config_rss(struct adapter *adapter, unsigned int rss_config,
 708                    const u8 * cpus, const u16 *rspq);
 709 int t3_read_rss(struct adapter *adapter, u8 * lkup, u16 *map);
 710 int t3_mps_set_active_ports(struct adapter *adap, unsigned int port_mask);
 711 int t3_cim_ctl_blk_read(struct adapter *adap, unsigned int addr,
 712                         unsigned int n, unsigned int *valp);
 713 int t3_mc7_bd_read(struct mc7 *mc7, unsigned int start, unsigned int n,
 714                    u64 *buf);
 715
 716 int t3_mac_reset(struct cmac *mac);
 717 void t3b_pcs_reset(struct cmac *mac);
 718 void t3_mac_disable_exact_filters(struct cmac *mac);
 719 void t3_mac_enable_exact_filters(struct cmac *mac);
 720 int t3_mac_enable(struct cmac *mac, int which);
 721 int t3_mac_disable(struct cmac *mac, int which);
 722 int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu);
 723 int t3_mac_set_rx_mode(struct cmac *mac, struct net_device *dev);
 724 int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]);
 725 int t3_mac_set_num_ucast(struct cmac *mac, int n);
 726 const struct mac_stats *t3_mac_update_stats(struct cmac *mac);
 727 int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc);
 728 int t3b2_mac_watchdog_task(struct cmac *mac);
 729
 730 void t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode);
 731 int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters,
 732                 unsigned int nroutes);
 733 void t3_mc5_intr_handler(struct mc5 *mc5);
 734 int t3_read_mc5_range(const struct mc5 *mc5, unsigned int start, unsigned int n,
 735                       u32 *buf);
 736
 737 int t3_tp_set_coalescing_size(struct adapter *adap, unsigned int size, int psh);
 738 void t3_tp_set_max_rxsize(struct adapter *adap, unsigned int size);
 739 void t3_tp_set_offload_mode(struct adapter *adap, int enable);
 740 void t3_tp_get_mib_stats(struct adapter *adap, struct tp_mib_stats *tps);
 741 void t3_load_mtus(struct adapter *adap, unsigned short mtus[NMTUS],
 742                   unsigned short alpha[NCCTRL_WIN],
 743                   unsigned short beta[NCCTRL_WIN], unsigned short mtu_cap);
 744 void t3_read_hw_mtus(struct adapter *adap, unsigned short mtus[NMTUS]);
 745 void t3_get_cong_cntl_tab(struct adapter *adap,
 746                           unsigned short incr[NMTUS][NCCTRL_WIN]);
 747 void t3_config_trace_filter(struct adapter *adapter,
 748                             const struct trace_params *tp, int filter_index,
 749                             int invert, int enable);
 750 int t3_config_sched(struct adapter *adap, unsigned int kbps, int sched);
 751
 752 void t3_sge_prep(struct adapter *adap, struct sge_params *p);
 753 void t3_sge_init(struct adapter *adap, struct sge_params *p);
 754 int t3_sge_init_ecntxt(struct adapter *adapter, unsigned int id, int gts_enable,
 755                        enum sge_context_type type, int respq, u64 base_addr,
 756                        unsigned int size, unsigned int token, int gen,
 757                        unsigned int cidx);
 758 int t3_sge_init_flcntxt(struct adapter *adapter, unsigned int id,
 759                         int gts_enable, u64 base_addr, unsigned int size,
 760                         unsigned int esize, unsigned int cong_thres, int gen,
 761                         unsigned int cidx);
 762 int t3_sge_init_rspcntxt(struct adapter *adapter, unsigned int id,
 763                          int irq_vec_idx, u64 base_addr, unsigned int size,
 764                          unsigned int fl_thres, int gen, unsigned int cidx);
 765 int t3_sge_init_cqcntxt(struct adapter *adapter, unsigned int id, u64 base_addr,
 766                         unsigned int size, int rspq, int ovfl_mode,
 767                         unsigned int credits, unsigned int credit_thres);
 768 int t3_sge_enable_ecntxt(struct adapter *adapter, unsigned int id, int enable);
 769 int t3_sge_disable_fl(struct adapter *adapter, unsigned int id);
 770 int t3_sge_disable_rspcntxt(struct adapter *adapter, unsigned int id);
 771 int t3_sge_disable_cqcntxt(struct adapter *adapter, unsigned int id);
 772 int t3_sge_read_ecntxt(struct adapter *adapter, unsigned int id, u32 data[4]);
 773 int t3_sge_read_fl(struct adapter *adapter, unsigned int id, u32 data[4]);
 774 int t3_sge_read_cq(struct adapter *adapter, unsigned int id, u32 data[4]);
 775 int t3_sge_read_rspq(struct adapter *adapter, unsigned int id, u32 data[4]);
 776 int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op,
 777                       unsigned int credits);
 778
 779 int t3_vsc8211_phy_prep(struct cphy *phy, struct adapter *adapter,
 780                         int phy_addr, const struct mdio_ops *mdio_ops);
 781 int t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
 782                         int phy_addr, const struct mdio_ops *mdio_ops);
 783 int t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
 784                         int phy_addr, const struct mdio_ops *mdio_ops);
 785 int t3_ael2005_phy_prep(struct cphy *phy, struct adapter *adapter,
 786                         int phy_addr, const struct mdio_ops *mdio_ops);
 787 int t3_ael2020_phy_prep(struct cphy *phy, struct adapter *adapter,
 788                         int phy_addr, const struct mdio_ops *mdio_ops);
 789 int t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
 790                        const struct mdio_ops *mdio_ops);
 791 int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
 792                             int phy_addr, const struct mdio_ops *mdio_ops);
 793 int t3_aq100x_phy_prep(struct cphy *phy, struct adapter *adapter,
 794                             int phy_addr, const struct mdio_ops *mdio_ops);
 795 #endif                          /* __CHELSIO_COMMON_H */