drivers/net/bnx2x.h

   1 /* bnx2x.h: Broadcom Everest network driver.
   2  *
   3  * Copyright (c) 2007-2008 Broadcom Corporation
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation.
   8  *
   9  * Maintained by: Eilon Greenstein <eilong@broadcom.com>
  10  * Written by: Eliezer Tamir
  11  * Based on code from Michael Chan's bnx2 driver
  12  */
  13
  14 #ifndef BNX2X_H
  15 #define BNX2X_H
  16
  17 /* error/debug prints */
  18
  19 #define DRV_MODULE_NAME         "bnx2x"
  20 #define PFX DRV_MODULE_NAME     ": "
  21
  22 /* for messages that are currently off */
  23 #define BNX2X_MSG_OFF                   0
  24 #define BNX2X_MSG_MCP                   0x10000 /* was: NETIF_MSG_HW */
  25 #define BNX2X_MSG_STATS                 0x20000 /* was: NETIF_MSG_TIMER */
  26 #define NETIF_MSG_NVM                   0x40000 /* was: NETIF_MSG_HW */
  27 #define NETIF_MSG_DMAE                  0x80000 /* was: NETIF_MSG_HW */
  28 #define BNX2X_MSG_SP                    0x100000 /* was: NETIF_MSG_INTR */
  29 #define BNX2X_MSG_FP                    0x200000 /* was: NETIF_MSG_INTR */
  30
  31 #define DP_LEVEL                        KERN_NOTICE     /* was: KERN_DEBUG */
  32
  33 /* regular debug print */
  34 #define DP(__mask, __fmt, __args...) do { \
  35         if (bp->msglevel & (__mask)) \
  36                 printk(DP_LEVEL "[%s:%d(%s)]" __fmt, __FUNCTION__, \
  37                 __LINE__, bp->dev?(bp->dev->name):"?", ##__args); \
  38         } while (0)
  39
  40 /* for errors (never masked) */
  41 #define BNX2X_ERR(__fmt, __args...) do { \
  42         printk(KERN_ERR "[%s:%d(%s)]" __fmt, __FUNCTION__, \
  43                 __LINE__, bp->dev?(bp->dev->name):"?", ##__args); \
  44         } while (0)
  45
  46 /* for logging (never masked) */
  47 #define BNX2X_LOG(__fmt, __args...) do { \
  48         printk(KERN_NOTICE "[%s:%d(%s)]" __fmt, __FUNCTION__, \
  49                 __LINE__, bp->dev?(bp->dev->name):"?", ##__args); \
  50         } while (0)
  51
  52 /* before we have a dev->name use dev_info() */
  53 #define BNX2X_DEV_INFO(__fmt, __args...) do { \
  54         if (bp->msglevel & NETIF_MSG_PROBE) \
  55                 dev_info(&bp->pdev->dev, __fmt, ##__args); \
  56         } while (0)
  57
  58
  59 #ifdef BNX2X_STOP_ON_ERROR
  60 #define bnx2x_panic() do { \
  61                 bp->panic = 1; \
  62                 BNX2X_ERR("driver assert\n"); \
  63                 bnx2x_disable_int(bp); \
  64                 bnx2x_panic_dump(bp); \
  65         } while (0)
  66 #else
  67 #define bnx2x_panic() do { \
  68                 BNX2X_ERR("driver assert\n"); \
  69                 bnx2x_panic_dump(bp); \
  70         } while (0)
  71 #endif
  72
  73
  74 #define U64_LO(x)                       (((u64)x) & 0xffffffff)
  75 #define U64_HI(x)                       (((u64)x) >> 32)
  76 #define HILO_U64(hi, lo)                (((u64)hi << 32) + lo)
  77
  78
  79 #define REG_ADDR(bp, offset)            (bp->regview + offset)
  80
  81 #define REG_RD(bp, offset)              readl(REG_ADDR(bp, offset))
  82 #define REG_RD8(bp, offset)             readb(REG_ADDR(bp, offset))
  83 #define REG_RD64(bp, offset)            readq(REG_ADDR(bp, offset))
  84
  85 #define REG_WR(bp, offset, val)         writel((u32)val, REG_ADDR(bp, offset))
  86 #define REG_WR8(bp, offset, val)        writeb((u8)val, REG_ADDR(bp, offset))
  87 #define REG_WR16(bp, offset, val)       writew((u16)val, REG_ADDR(bp, offset))
  88 #define REG_WR32(bp, offset, val)       REG_WR(bp, offset, val)
  89
  90 #define REG_RD_IND(bp, offset)          bnx2x_reg_rd_ind(bp, offset)
  91 #define REG_WR_IND(bp, offset, val)     bnx2x_reg_wr_ind(bp, offset, val)
  92
  93 #define REG_RD_DMAE(bp, offset, valp, len32) \
  94         do { \
  95                 bnx2x_read_dmae(bp, offset, len32);\
  96                 memcpy(valp, bnx2x_sp(bp, wb_data[0]), len32 * 4); \
  97         } while (0)
  98
  99 #define REG_WR_DMAE(bp, offset, val, len32) \
 100         do { \
 101                 memcpy(bnx2x_sp(bp, wb_data[0]), val, len32 * 4); \
 102                 bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
 103                                  offset, len32); \
 104         } while (0)
 105
 106 #define SHMEM_RD(bp, type) \
 107         REG_RD(bp, bp->shmem_base + offsetof(struct shmem_region, type))
 108 #define SHMEM_WR(bp, type, val) \
 109         REG_WR(bp, bp->shmem_base + offsetof(struct shmem_region, type), val)
 110
 111 #define NIG_WR(reg, val)        REG_WR(bp, reg, val)
 112 #define EMAC_WR(reg, val)       REG_WR(bp, emac_base + reg, val)
 113 #define BMAC_WR(reg, val)       REG_WR(bp, GRCBASE_NIG + bmac_addr + reg, val)
 114
 115
 116 #define for_each_queue(bp, var) for (var = 0; var < bp->num_queues; var++)
 117
 118 #define for_each_nondefault_queue(bp, var) \
 119                                 for (var = 1; var < bp->num_queues; var++)
 120 #define is_multi(bp)            (bp->num_queues > 1)
 121
 122
 123 struct regp {
 124         u32 lo;
 125         u32 hi;
 126 };
 127
 128 struct bmac_stats {
 129         struct regp tx_gtpkt;
 130         struct regp tx_gtxpf;
 131         struct regp tx_gtfcs;
 132         struct regp tx_gtmca;
 133         struct regp tx_gtgca;
 134         struct regp tx_gtfrg;
 135         struct regp tx_gtovr;
 136         struct regp tx_gt64;
 137         struct regp tx_gt127;
 138         struct regp tx_gt255;   /* 10 */
 139         struct regp tx_gt511;
 140         struct regp tx_gt1023;
 141         struct regp tx_gt1518;
 142         struct regp tx_gt2047;
 143         struct regp tx_gt4095;
 144         struct regp tx_gt9216;
 145         struct regp tx_gt16383;
 146         struct regp tx_gtmax;
 147         struct regp tx_gtufl;
 148         struct regp tx_gterr;   /* 20 */
 149         struct regp tx_gtbyt;
 150
 151         struct regp rx_gr64;
 152         struct regp rx_gr127;
 153         struct regp rx_gr255;
 154         struct regp rx_gr511;
 155         struct regp rx_gr1023;
 156         struct regp rx_gr1518;
 157         struct regp rx_gr2047;
 158         struct regp rx_gr4095;
 159         struct regp rx_gr9216;  /* 30 */
 160         struct regp rx_gr16383;
 161         struct regp rx_grmax;
 162         struct regp rx_grpkt;
 163         struct regp rx_grfcs;
 164         struct regp rx_grmca;
 165         struct regp rx_grbca;
 166         struct regp rx_grxcf;
 167         struct regp rx_grxpf;
 168         struct regp rx_grxuo;
 169         struct regp rx_grjbr;   /* 40 */
 170         struct regp rx_grovr;
 171         struct regp rx_grflr;
 172         struct regp rx_grmeg;
 173         struct regp rx_grmeb;
 174         struct regp rx_grbyt;
 175         struct regp rx_grund;
 176         struct regp rx_grfrg;
 177         struct regp rx_grerb;
 178         struct regp rx_grfre;
 179         struct regp rx_gripj;   /* 50 */
 180 };
 181
 182 struct emac_stats {
 183         u32 rx_ifhcinoctets                        ;
 184         u32 rx_ifhcinbadoctets                     ;
 185         u32 rx_etherstatsfragments                 ;
 186         u32 rx_ifhcinucastpkts                     ;
 187         u32 rx_ifhcinmulticastpkts                 ;
 188         u32 rx_ifhcinbroadcastpkts                 ;
 189         u32 rx_dot3statsfcserrors                  ;
 190         u32 rx_dot3statsalignmenterrors            ;
 191         u32 rx_dot3statscarriersenseerrors         ;
 192         u32 rx_xonpauseframesreceived              ;    /* 10 */
 193         u32 rx_xoffpauseframesreceived             ;
 194         u32 rx_maccontrolframesreceived            ;
 195         u32 rx_xoffstateentered                    ;
 196         u32 rx_dot3statsframestoolong              ;
 197         u32 rx_etherstatsjabbers                   ;
 198         u32 rx_etherstatsundersizepkts             ;
 199         u32 rx_etherstatspkts64octets              ;
 200         u32 rx_etherstatspkts65octetsto127octets   ;
 201         u32 rx_etherstatspkts128octetsto255octets  ;
 202         u32 rx_etherstatspkts256octetsto511octets  ;    /* 20 */
 203         u32 rx_etherstatspkts512octetsto1023octets ;
 204         u32 rx_etherstatspkts1024octetsto1522octets;
 205         u32 rx_etherstatspktsover1522octets        ;
 206
 207         u32 rx_falsecarriererrors                  ;
 208
 209         u32 tx_ifhcoutoctets                       ;
 210         u32 tx_ifhcoutbadoctets                    ;
 211         u32 tx_etherstatscollisions                ;
 212         u32 tx_outxonsent                          ;
 213         u32 tx_outxoffsent                         ;
 214         u32 tx_flowcontroldone                     ;    /* 30 */
 215         u32 tx_dot3statssinglecollisionframes      ;
 216         u32 tx_dot3statsmultiplecollisionframes    ;
 217         u32 tx_dot3statsdeferredtransmissions      ;
 218         u32 tx_dot3statsexcessivecollisions        ;
 219         u32 tx_dot3statslatecollisions             ;
 220         u32 tx_ifhcoutucastpkts                    ;
 221         u32 tx_ifhcoutmulticastpkts                ;
 222         u32 tx_ifhcoutbroadcastpkts                ;
 223         u32 tx_etherstatspkts64octets              ;
 224         u32 tx_etherstatspkts65octetsto127octets   ;    /* 40 */
 225         u32 tx_etherstatspkts128octetsto255octets  ;
 226         u32 tx_etherstatspkts256octetsto511octets  ;
 227         u32 tx_etherstatspkts512octetsto1023octets ;
 228         u32 tx_etherstatspkts1024octetsto1522octet ;
 229         u32 tx_etherstatspktsover1522octets        ;
 230         u32 tx_dot3statsinternalmactransmiterrors  ;    /* 46 */
 231 };
 232
 233 union mac_stats {
 234         struct emac_stats emac;
 235         struct bmac_stats bmac;
 236 };
 237
 238 struct nig_stats {
 239         u32 brb_discard;
 240         u32 brb_packet;
 241         u32 brb_truncate;
 242         u32 flow_ctrl_discard;
 243         u32 flow_ctrl_octets;
 244         u32 flow_ctrl_packet;
 245         u32 mng_discard;
 246         u32 mng_octet_inp;
 247         u32 mng_octet_out;
 248         u32 mng_packet_inp;
 249         u32 mng_packet_out;
 250         u32 pbf_octets;
 251         u32 pbf_packet;
 252         u32 safc_inp;
 253         u32 done;
 254         u32 pad;
 255 };
 256
 257 struct bnx2x_eth_stats {
 258         u32 pad;        /* to make long counters u64 aligned */
 259         u32 mac_stx_start;
 260         u32 total_bytes_received_hi;
 261         u32 total_bytes_received_lo;
 262         u32 total_bytes_transmitted_hi;
 263         u32 total_bytes_transmitted_lo;
 264         u32 total_unicast_packets_received_hi;
 265         u32 total_unicast_packets_received_lo;
 266         u32 total_multicast_packets_received_hi;
 267         u32 total_multicast_packets_received_lo;
 268         u32 total_broadcast_packets_received_hi;
 269         u32 total_broadcast_packets_received_lo;
 270         u32 total_unicast_packets_transmitted_hi;
 271         u32 total_unicast_packets_transmitted_lo;
 272         u32 total_multicast_packets_transmitted_hi;
 273         u32 total_multicast_packets_transmitted_lo;
 274         u32 total_broadcast_packets_transmitted_hi;
 275         u32 total_broadcast_packets_transmitted_lo;
 276         u32 crc_receive_errors;
 277         u32 alignment_errors;
 278         u32 false_carrier_detections;
 279         u32 runt_packets_received;
 280         u32 jabber_packets_received;
 281         u32 pause_xon_frames_received;
 282         u32 pause_xoff_frames_received;
 283         u32 pause_xon_frames_transmitted;
 284         u32 pause_xoff_frames_transmitted;
 285         u32 single_collision_transmit_frames;
 286         u32 multiple_collision_transmit_frames;
 287         u32 late_collision_frames;
 288         u32 excessive_collision_frames;
 289         u32 control_frames_received;
 290         u32 frames_received_64_bytes;
 291         u32 frames_received_65_127_bytes;
 292         u32 frames_received_128_255_bytes;
 293         u32 frames_received_256_511_bytes;
 294         u32 frames_received_512_1023_bytes;
 295         u32 frames_received_1024_1522_bytes;
 296         u32 frames_received_1523_9022_bytes;
 297         u32 frames_transmitted_64_bytes;
 298         u32 frames_transmitted_65_127_bytes;
 299         u32 frames_transmitted_128_255_bytes;
 300         u32 frames_transmitted_256_511_bytes;
 301         u32 frames_transmitted_512_1023_bytes;
 302         u32 frames_transmitted_1024_1522_bytes;
 303         u32 frames_transmitted_1523_9022_bytes;
 304         u32 valid_bytes_received_hi;
 305         u32 valid_bytes_received_lo;
 306         u32 error_runt_packets_received;
 307         u32 error_jabber_packets_received;
 308         u32 mac_stx_end;
 309
 310         u32 pad2;
 311         u32 stat_IfHCInBadOctets_hi;
 312         u32 stat_IfHCInBadOctets_lo;
 313         u32 stat_IfHCOutBadOctets_hi;
 314         u32 stat_IfHCOutBadOctets_lo;
 315         u32 stat_Dot3statsFramesTooLong;
 316         u32 stat_Dot3statsInternalMacTransmitErrors;
 317         u32 stat_Dot3StatsCarrierSenseErrors;
 318         u32 stat_Dot3StatsDeferredTransmissions;
 319         u32 stat_FlowControlDone;
 320         u32 stat_XoffStateEntered;
 321
 322         u32 x_total_sent_bytes_hi;
 323         u32 x_total_sent_bytes_lo;
 324         u32 x_total_sent_pkts;
 325
 326         u32 t_rcv_unicast_bytes_hi;
 327         u32 t_rcv_unicast_bytes_lo;
 328         u32 t_rcv_broadcast_bytes_hi;
 329         u32 t_rcv_broadcast_bytes_lo;
 330         u32 t_rcv_multicast_bytes_hi;
 331         u32 t_rcv_multicast_bytes_lo;
 332         u32 t_total_rcv_pkt;
 333
 334         u32 checksum_discard;
 335         u32 packets_too_big_discard;
 336         u32 no_buff_discard;
 337         u32 ttl0_discard;
 338         u32 mac_discard;
 339         u32 mac_filter_discard;
 340         u32 xxoverflow_discard;
 341         u32 brb_truncate_discard;
 342
 343         u32 brb_discard;
 344         u32 brb_packet;
 345         u32 brb_truncate;
 346         u32 flow_ctrl_discard;
 347         u32 flow_ctrl_octets;
 348         u32 flow_ctrl_packet;
 349         u32 mng_discard;
 350         u32 mng_octet_inp;
 351         u32 mng_octet_out;
 352         u32 mng_packet_inp;
 353         u32 mng_packet_out;
 354         u32 pbf_octets;
 355         u32 pbf_packet;
 356         u32 safc_inp;
 357         u32 driver_xoff;
 358         u32 number_of_bugs_found_in_stats_spec; /* just kidding */
 359 };
 360
 361 #define MAC_STX_NA                      0xffffffff
 362
 363 #ifdef BNX2X_MULTI
 364 #define MAX_CONTEXT                     16
 365 #else
 366 #define MAX_CONTEXT                     1
 367 #endif
 368
 369 union cdu_context {
 370         struct eth_context eth;
 371         char pad[1024];
 372 };
 373
 374 #define MAX_DMAE_C                      5
 375
 376 /* DMA memory not used in fastpath */
 377 struct bnx2x_slowpath {
 378         union cdu_context               context[MAX_CONTEXT];
 379         struct eth_stats_query          fw_stats;
 380         struct mac_configuration_cmd    mac_config;
 381         struct mac_configuration_cmd    mcast_config;
 382
 383         /* used by dmae command executer */
 384         struct dmae_command             dmae[MAX_DMAE_C];
 385
 386         union mac_stats                 mac_stats;
 387         struct nig_stats                nig;
 388         struct bnx2x_eth_stats          eth_stats;
 389
 390         u32                             wb_comp;
 391 #define BNX2X_WB_COMP_VAL               0xe0d0d0ae
 392         u32                             wb_data[4];
 393 };
 394
 395 #define bnx2x_sp(bp, var)               (&bp->slowpath->var)
 396 #define bnx2x_sp_check(bp, var) ((bp->slowpath) ? (&bp->slowpath->var) : NULL)
 397 #define bnx2x_sp_mapping(bp, var) \
 398                 (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
 399
 400
 401 struct sw_rx_bd {
 402         struct sk_buff  *skb;
 403         DECLARE_PCI_UNMAP_ADDR(mapping)
 404 };
 405
 406 struct sw_tx_bd {
 407         struct sk_buff  *skb;
 408         u16             first_bd;
 409 };
 410
 411 struct bnx2x_fastpath {
 412
 413         struct napi_struct      napi;
 414
 415         struct host_status_block *status_blk;
 416         dma_addr_t              status_blk_mapping;
 417
 418         struct eth_tx_db_data   *hw_tx_prods;
 419         dma_addr_t              tx_prods_mapping;
 420
 421         struct sw_tx_bd         *tx_buf_ring;
 422
 423         struct eth_tx_bd        *tx_desc_ring;
 424         dma_addr_t              tx_desc_mapping;
 425
 426         struct sw_rx_bd         *rx_buf_ring;
 427
 428         struct eth_rx_bd        *rx_desc_ring;
 429         dma_addr_t              rx_desc_mapping;
 430
 431         union eth_rx_cqe        *rx_comp_ring;
 432         dma_addr_t              rx_comp_mapping;
 433
 434         int                     state;
 435 #define BNX2X_FP_STATE_CLOSED           0
 436 #define BNX2X_FP_STATE_IRQ              0x80000
 437 #define BNX2X_FP_STATE_OPENING          0x90000
 438 #define BNX2X_FP_STATE_OPEN             0xa0000
 439 #define BNX2X_FP_STATE_HALTING          0xb0000
 440 #define BNX2X_FP_STATE_HALTED           0xc0000
 441
 442         int                     index;
 443
 444         u16                     tx_pkt_prod;
 445         u16                     tx_pkt_cons;
 446         u16                     tx_bd_prod;
 447         u16                     tx_bd_cons;
 448         u16                     *tx_cons_sb;
 449
 450         u16                     fp_c_idx;
 451         u16                     fp_u_idx;
 452
 453         u16                     rx_bd_prod;
 454         u16                     rx_bd_cons;
 455         u16                     rx_comp_prod;
 456         u16                     rx_comp_cons;
 457         u16                     *rx_cons_sb;
 458
 459         unsigned long           tx_pkt,
 460                                 rx_pkt,
 461                                 rx_calls;
 462
 463         struct bnx2x            *bp; /* parent */
 464 };
 465
 466 #define bnx2x_fp(bp, nr, var)           (bp->fp[nr].var)
 467
 468
 469 /* attn group wiring */
 470 #define MAX_DYNAMIC_ATTN_GRPS           8
 471
 472 struct attn_route {
 473         u32     sig[4];
 474 };
 475
 476 struct bnx2x {
 477         /* Fields used in the tx and intr/napi performance paths
 478          * are grouped together in the beginning of the structure
 479          */
 480         struct bnx2x_fastpath   *fp;
 481         void __iomem            *regview;
 482         void __iomem            *doorbells;
 483
 484         struct net_device       *dev;
 485         struct pci_dev          *pdev;
 486
 487         atomic_t                intr_sem;
 488         struct msix_entry       msix_table[MAX_CONTEXT+1];
 489
 490         int                     tx_ring_size;
 491
 492 #ifdef BCM_VLAN
 493         struct vlan_group       *vlgrp;
 494 #endif
 495
 496         u32                     rx_csum;
 497         u32                     rx_offset;
 498         u32                     rx_buf_use_size;        /* useable size */
 499         u32                     rx_buf_size;            /* with alignment */
 500 #define ETH_OVREHEAD                    (ETH_HLEN + 8)  /* 8 for CRC + VLAN */
 501 #define ETH_MIN_PACKET_SIZE             60
 502 #define ETH_MAX_PACKET_SIZE             1500
 503 #define ETH_MAX_JUMBO_PACKET_SIZE       9600
 504
 505         struct host_def_status_block *def_status_blk;
 506 #define DEF_SB_ID               16
 507         u16                     def_c_idx;
 508         u16                     def_u_idx;
 509         u16                     def_t_idx;
 510         u16                     def_x_idx;
 511         u16                     def_att_idx;
 512         u32                     attn_state;
 513         struct attn_route       attn_group[MAX_DYNAMIC_ATTN_GRPS];
 514         u32                     aeu_mask;
 515         u32                     nig_mask;
 516
 517         /* slow path ring */
 518         struct eth_spe          *spq;
 519         dma_addr_t              spq_mapping;
 520         u16                     spq_prod_idx;
 521         struct eth_spe          *spq_prod_bd;
 522         struct eth_spe          *spq_last_bd;
 523         u16                     *dsb_sp_prod;
 524         u16                     spq_left; /* serialize spq */
 525         spinlock_t              spq_lock;
 526
 527         /* Flag for marking that there is either
 528          * STAT_QUERY or CFC DELETE ramrod pending
 529          */
 530         u8                      stat_pending;
 531
 532         /* End of fields used in the performance code paths */
 533
 534         int                     panic;
 535         int                     msglevel;
 536
 537         u32                     flags;
 538 #define PCIX_FLAG                       1
 539 #define PCI_32BIT_FLAG                  2
 540 #define ONE_TDMA_FLAG                   4       /* no longer used */
 541 #define NO_WOL_FLAG                     8
 542 #define USING_DAC_FLAG                  0x10
 543 #define USING_MSIX_FLAG                 0x20
 544 #define ASF_ENABLE_FLAG                 0x40
 545
 546         int                     port;
 547
 548         int                     pm_cap;
 549         int                     pcie_cap;
 550
 551         struct work_struct      sp_task;
 552         struct work_struct      reset_task;
 553
 554         struct timer_list       timer;
 555         int                     timer_interval;
 556         int                     current_interval;
 557
 558         u32                     shmem_base;
 559
 560         u32                     chip_id;
 561 /* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
 562 #define CHIP_ID(bp)                     (((bp)->chip_id) & 0xfffffff0)
 563
 564 #define CHIP_NUM(bp)                    (((bp)->chip_id) & 0xffff0000)
 565
 566 #define CHIP_REV(bp)                    (((bp)->chip_id) & 0x0000f000)
 567 #define CHIP_REV_Ax                     0x00000000
 568 #define CHIP_REV_Bx                     0x00001000
 569 #define CHIP_REV_Cx                     0x00002000
 570 #define CHIP_REV_EMUL                   0x0000e000
 571 #define CHIP_REV_FPGA                   0x0000f000
 572 #define CHIP_REV_IS_SLOW(bp)            ((CHIP_REV(bp) == CHIP_REV_EMUL) || \
 573                                          (CHIP_REV(bp) == CHIP_REV_FPGA))
 574 #define CHIP_REV_IS_EMUL(bp)            (CHIP_REV(bp) == CHIP_REV_EMUL)
 575 #define CHIP_REV_IS_FPGA(bp)            (CHIP_REV(bp) == CHIP_REV_FPGA)
 576
 577 #define CHIP_METAL(bp)                  (((bp)->chip_id) & 0x00000ff0)
 578 #define CHIP_BOND_ID(bp)                (((bp)->chip_id) & 0x0000000f)
 579
 580         u16                     fw_seq;
 581         u16                     fw_drv_pulse_wr_seq;
 582         u32                     fw_mb;
 583
 584         u32                     hw_config;
 585         u32                     board;
 586
 587         struct link_params      link_params;
 588
 589         struct link_vars        link_vars;
 590
 591         u32                     link_config;
 592
 593         u32                     supported;
 594 /* link settings - missing defines */
 595 #define SUPPORTED_2500baseT_Full        (1 << 15)
 596
 597         u32                     phy_addr;
 598
 599         /* used to synchronize phy accesses */
 600         struct mutex            phy_mutex;
 601
 602         u32                     phy_id;
 603
 604
 605         u32                     advertising;
 606 /* link settings - missing defines */
 607 #define ADVERTISED_2500baseT_Full       (1 << 15)
 608
 609
 610         u32                     bc_ver;
 611
 612         int                     flash_size;
 613 #define NVRAM_1MB_SIZE                  0x20000 /* 1M bit in bytes */
 614 #define NVRAM_TIMEOUT_COUNT             30000
 615 #define NVRAM_PAGE_SIZE                 256
 616
 617         u8                      wol;
 618
 619         int                     rx_ring_size;
 620
 621         u16                     tx_quick_cons_trip_int;
 622         u16                     tx_quick_cons_trip;
 623         u16                     tx_ticks_int;
 624         u16                     tx_ticks;
 625
 626         u16                     rx_quick_cons_trip_int;
 627         u16                     rx_quick_cons_trip;
 628         u16                     rx_ticks_int;
 629         u16                     rx_ticks;
 630
 631         u32                     stats_ticks;
 632
 633         int                     state;
 634 #define BNX2X_STATE_CLOSED              0x0
 635 #define BNX2X_STATE_OPENING_WAIT4_LOAD  0x1000
 636 #define BNX2X_STATE_OPENING_WAIT4_PORT  0x2000
 637 #define BNX2X_STATE_OPEN                0x3000
 638 #define BNX2X_STATE_CLOSING_WAIT4_HALT  0x4000
 639 #define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
 640 #define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
 641 #define BNX2X_STATE_ERROR               0xF000
 642
 643         int                     num_queues;
 644
 645         u32                     rx_mode;
 646 #define BNX2X_RX_MODE_NONE              0
 647 #define BNX2X_RX_MODE_NORMAL            1
 648 #define BNX2X_RX_MODE_ALLMULTI          2
 649 #define BNX2X_RX_MODE_PROMISC           3
 650 #define BNX2X_MAX_MULTICAST             64
 651 #define BNX2X_MAX_EMUL_MULTI            16
 652
 653         dma_addr_t              def_status_blk_mapping;
 654
 655         struct bnx2x_slowpath   *slowpath;
 656         dma_addr_t              slowpath_mapping;
 657
 658 #ifdef BCM_ISCSI
 659         void                    *t1;
 660         dma_addr_t              t1_mapping;
 661         void                    *t2;
 662         dma_addr_t              t2_mapping;
 663         void                    *timers;
 664         dma_addr_t              timers_mapping;
 665         void                    *qm;
 666         dma_addr_t              qm_mapping;
 667 #endif
 668
 669         char                    *name;
 670
 671         /* used to synchronize stats collecting */
 672         int                     stats_state;
 673 #define STATS_STATE_DISABLE             0
 674 #define STATS_STATE_ENABLE              1
 675 #define STATS_STATE_STOP                2 /* stop stats on next iteration */
 676
 677         /* used by dmae command loader */
 678         struct dmae_command     dmae;
 679         int                     executer_idx;
 680
 681         u32                     old_brb_discard;
 682         struct bmac_stats       old_bmac;
 683         struct tstorm_per_client_stats old_tclient;
 684         struct z_stream_s       *strm;
 685         void                    *gunzip_buf;
 686         dma_addr_t              gunzip_mapping;
 687         int                     gunzip_outlen;
 688 #define FW_BUF_SIZE                     0x8000
 689
 690 };
 691
 692
 693 /* DMAE command defines */
 694 #define DMAE_CMD_SRC_PCI                0
 695 #define DMAE_CMD_SRC_GRC                DMAE_COMMAND_SRC
 696
 697 #define DMAE_CMD_DST_PCI                (1 << DMAE_COMMAND_DST_SHIFT)
 698 #define DMAE_CMD_DST_GRC                (2 << DMAE_COMMAND_DST_SHIFT)
 699
 700 #define DMAE_CMD_C_DST_PCI              0
 701 #define DMAE_CMD_C_DST_GRC              (1 << DMAE_COMMAND_C_DST_SHIFT)
 702
 703 #define DMAE_CMD_C_ENABLE               DMAE_COMMAND_C_TYPE_ENABLE
 704
 705 #define DMAE_CMD_ENDIANITY_NO_SWAP      (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
 706 #define DMAE_CMD_ENDIANITY_B_SWAP       (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
 707 #define DMAE_CMD_ENDIANITY_DW_SWAP      (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
 708 #define DMAE_CMD_ENDIANITY_B_DW_SWAP    (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
 709
 710 #define DMAE_CMD_PORT_0                 0
 711 #define DMAE_CMD_PORT_1                 DMAE_COMMAND_PORT
 712
 713 #define DMAE_CMD_SRC_RESET              DMAE_COMMAND_SRC_RESET
 714 #define DMAE_CMD_DST_RESET              DMAE_COMMAND_DST_RESET
 715
 716 #define DMAE_LEN32_MAX                  0x400
 717
 718 void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
 719 void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
 720                       u32 len32);
 721 int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode);
 722
 723
 724 /* MC hsi */
 725 #define RX_COPY_THRESH                  92
 726 #define BCM_PAGE_BITS                   12
 727 #define BCM_PAGE_SIZE                   (1 << BCM_PAGE_BITS)
 728
 729 #define NUM_TX_RINGS                    16
 730 #define TX_DESC_CNT             (BCM_PAGE_SIZE / sizeof(struct eth_tx_bd))
 731 #define MAX_TX_DESC_CNT                 (TX_DESC_CNT - 1)
 732 #define NUM_TX_BD                       (TX_DESC_CNT * NUM_TX_RINGS)
 733 #define MAX_TX_BD                       (NUM_TX_BD - 1)
 734 #define MAX_TX_AVAIL                    (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
 735 #define NEXT_TX_IDX(x)          ((((x) & MAX_TX_DESC_CNT) == \
 736                                  (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
 737 #define TX_BD(x)                        ((x) & MAX_TX_BD)
 738 #define TX_BD_POFF(x)                   ((x) & MAX_TX_DESC_CNT)
 739
 740 /* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
 741 #define NUM_RX_RINGS                    8
 742 #define RX_DESC_CNT             (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
 743 #define MAX_RX_DESC_CNT                 (RX_DESC_CNT - 2)
 744 #define RX_DESC_MASK                    (RX_DESC_CNT - 1)
 745 #define NUM_RX_BD                       (RX_DESC_CNT * NUM_RX_RINGS)
 746 #define MAX_RX_BD                       (NUM_RX_BD - 1)
 747 #define MAX_RX_AVAIL                    (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
 748 #define NEXT_RX_IDX(x)          ((((x) & RX_DESC_MASK) == \
 749                                  (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
 750 #define RX_BD(x)                        ((x) & MAX_RX_BD)
 751
 752 #define NUM_RCQ_RINGS                   (NUM_RX_RINGS * 2)
 753 #define RCQ_DESC_CNT            (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
 754 #define MAX_RCQ_DESC_CNT                (RCQ_DESC_CNT - 1)
 755 #define NUM_RCQ_BD                      (RCQ_DESC_CNT * NUM_RCQ_RINGS)
 756 #define MAX_RCQ_BD                      (NUM_RCQ_BD - 1)
 757 #define MAX_RCQ_AVAIL                   (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
 758 #define NEXT_RCQ_IDX(x)         ((((x) & MAX_RCQ_DESC_CNT) == \
 759                                  (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
 760 #define RCQ_BD(x)                       ((x) & MAX_RCQ_BD)
 761
 762
 763 /* used on a CID received from the HW */
 764 #define SW_CID(x)                       (le32_to_cpu(x) & \
 765                                          (COMMON_RAMROD_ETH_RX_CQE_CID >> 1))
 766 #define CQE_CMD(x)                      (le32_to_cpu(x) >> \
 767                                         COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
 768
 769 #define BD_UNMAP_ADDR(bd)               HILO_U64(le32_to_cpu((bd)->addr_hi), \
 770                                                  le32_to_cpu((bd)->addr_lo))
 771 #define BD_UNMAP_LEN(bd)                (le16_to_cpu((bd)->nbytes))
 772
 773
 774 #define STROM_ASSERT_ARRAY_SIZE         50
 775
 776
 777 #define MDIO_INDIRECT_REG_ADDR          0x1f
 778 #define MDIO_SET_REG_BANK(bp, reg_bank) \
 779                 bnx2x_mdio22_write(bp, MDIO_INDIRECT_REG_ADDR, reg_bank)
 780
 781 #define MDIO_ACCESS_TIMEOUT             1000
 782
 783
 784 /* must be used on a CID before placing it on a HW ring */
 785 #define HW_CID(bp, x)                   (x | (bp->port << 23))
 786
 787 #define SP_DESC_CNT             (BCM_PAGE_SIZE / sizeof(struct eth_spe))
 788 #define MAX_SP_DESC_CNT                 (SP_DESC_CNT - 1)
 789
 790 #define ATTN_NIG_FOR_FUNC               (1L << 8)
 791 #define ATTN_SW_TIMER_4_FUNC            (1L << 9)
 792 #define GPIO_2_FUNC                     (1L << 10)
 793 #define GPIO_3_FUNC                     (1L << 11)
 794 #define GPIO_4_FUNC                     (1L << 12)
 795 #define ATTN_GENERAL_ATTN_1             (1L << 13)
 796 #define ATTN_GENERAL_ATTN_2             (1L << 14)
 797 #define ATTN_GENERAL_ATTN_3             (1L << 15)
 798 #define ATTN_GENERAL_ATTN_4             (1L << 13)
 799 #define ATTN_GENERAL_ATTN_5             (1L << 14)
 800 #define ATTN_GENERAL_ATTN_6             (1L << 15)
 801
 802 #define ATTN_HARD_WIRED_MASK            0xff00
 803 #define ATTENTION_ID                    4
 804
 805
 806 #define BNX2X_BTR                       3
 807 #define MAX_SPQ_PENDING                 8
 808
 809
 810 #define BNX2X_NUM_STATS                 34
 811 #define BNX2X_NUM_TESTS                 1
 812
 813
 814 #define DPM_TRIGER_TYPE                 0x40
 815 #define DOORBELL(bp, cid, val) \
 816         do { \
 817                 writel((u32)val, (bp)->doorbells + (BCM_PAGE_SIZE * cid) + \
 818                        DPM_TRIGER_TYPE); \
 819         } while (0)
 820
 821 /* PCIE link and speed */
 822 #define PCICFG_LINK_WIDTH               0x1f00000
 823 #define PCICFG_LINK_WIDTH_SHIFT         20
 824 #define PCICFG_LINK_SPEED               0xf0000
 825 #define PCICFG_LINK_SPEED_SHIFT         16
 826
 827 #define BMAC_CONTROL_RX_ENABLE          2
 828
 829 #define pbd_tcp_flags(skb)      (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
 830
 831 /* stuff added to make the code fit 80Col */
 832
 833 #define TPA_TYPE_START                  ETH_FAST_PATH_RX_CQE_START_FLG
 834 #define TPA_TYPE_END                    ETH_FAST_PATH_RX_CQE_END_FLG
 835 #define TPA_TYPE(cqe)           (cqe->fast_path_cqe.error_type_flags & \
 836                                  (TPA_TYPE_START | TPA_TYPE_END))
 837 #define BNX2X_RX_SUM_OK(cqe) \
 838                         (!(cqe->fast_path_cqe.status_flags & \
 839                          (ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG | \
 840                           ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG)))
 841
 842 #define BNX2X_RX_SUM_FIX(cqe) \
 843                         ((le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) & \
 844                           PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) == \
 845                          (1 << PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT))
 846
 847
 848 #define BNX2X_MC_ASSERT_BITS \
 849         (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
 850          GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
 851          GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
 852          GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
 853
 854 #define BNX2X_MCP_ASSERT \
 855         GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
 856
 857 #define BNX2X_DOORQ_ASSERT \
 858         AEU_INPUTS_ATTN_BITS_DOORBELLQ_HW_INTERRUPT
 859
 860 #define HW_INTERRUT_ASSERT_SET_0 \
 861                                 (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
 862                                  AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
 863                                  AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
 864                                  AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT)
 865 #define HW_PRTY_ASSERT_SET_0    (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
 866                                  AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
 867                                  AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
 868                                  AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
 869                                  AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR)
 870 #define HW_INTERRUT_ASSERT_SET_1 \
 871                                 (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
 872                                  AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
 873                                  AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
 874                                  AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
 875                                  AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
 876                                  AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
 877                                  AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
 878                                  AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
 879                                  AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
 880                                  AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
 881                                  AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
 882 #define HW_PRTY_ASSERT_SET_1    (AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\
 883                                  AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
 884                                  AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
 885                                  AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
 886                                 AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
 887                             AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
 888                                  AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
 889                                  AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
 890                                  AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
 891                                  AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
 892                                  AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR)
 893 #define HW_INTERRUT_ASSERT_SET_2 \
 894                                 (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
 895                                  AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
 896                                  AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
 897                         AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
 898                                  AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
 899 #define HW_PRTY_ASSERT_SET_2    (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
 900                                  AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
 901                         AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
 902                                  AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
 903                                  AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
 904                                  AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
 905                                  AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
 906
 907
 908 #define ETH_RX_ERROR_FALGS      (ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG | \
 909                                  ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG | \
 910                                  ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG)
 911
 912
 913 #define MULTI_FLAGS \
 914         (TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY     | \
 915          TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
 916          TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY     | \
 917          TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
 918          TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_ENABLE)
 919
 920 #define MULTI_MASK      0x7f
 921
 922
 923 #define U_SB_ETH_RX_CQ_INDEX            HC_INDEX_U_ETH_RX_CQ_CONS
 924 #define C_SB_ETH_TX_CQ_INDEX            HC_INDEX_C_ETH_TX_CQ_CONS
 925 #define C_DEF_SB_SP_INDEX               HC_INDEX_DEF_C_ETH_SLOW_PATH
 926
 927 #define BNX2X_RX_SB_INDEX \
 928         &fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_CQ_INDEX]
 929
 930 #define BNX2X_TX_SB_INDEX \
 931         &fp->status_blk->c_status_block.index_values[C_SB_ETH_TX_CQ_INDEX]
 932
 933 #define BNX2X_SP_DSB_INDEX \
 934 &bp->def_status_blk->c_def_status_block.index_values[C_DEF_SB_SP_INDEX]
 935
 936
 937 #define CAM_IS_INVALID(x) \
 938 (x.target_table_entry.flags == TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
 939
 940 #define CAM_INVALIDATE(x) \
 941 x.target_table_entry.flags = TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE
 942
 943
 944 /* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */
 945
 946 #endif /* bnx2x.h */