drivers/net/ethernet/chelsio/cxgb3/common.h

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

INCLUDED FROM

DEFINITIONS
