drivers/net/ethernet/ti/netcp_ethss.c

   1 /*
   2  * Keystone GBE and XGBE subsystem code
   3  *
   4  * Copyright (C) 2014 Texas Instruments Incorporated
   5  * Authors:     Sandeep Nair <sandeep_n@ti.com>
   6  *              Sandeep Paulraj <s-paulraj@ti.com>
   7  *              Cyril Chemparathy <cyril@ti.com>
   8  *              Santosh Shilimkar <santosh.shilimkar@ti.com>
   9  *              Wingman Kwok <w-kwok2@ti.com>
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License as
  13  * published by the Free Software Foundation version 2.
  14  *
  15  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
  16  * kind, whether express or implied; without even the implied warranty
  17  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  */
  20
  21 #include <linux/io.h>
  22 #include <linux/module.h>
  23 #include <linux/of_mdio.h>
  24 #include <linux/of_address.h>
  25 #include <linux/if_vlan.h>
  26 #include <linux/ethtool.h>
  27
  28 #include "cpsw_ale.h"
  29 #include "netcp.h"
  30
  31 #define NETCP_DRIVER_NAME               "TI KeyStone Ethernet Driver"
  32 #define NETCP_DRIVER_VERSION            "v1.0"
  33
  34 #define GBE_IDENT(reg)                  ((reg >> 16) & 0xffff)
  35 #define GBE_MAJOR_VERSION(reg)          (reg >> 8 & 0x7)
  36 #define GBE_MINOR_VERSION(reg)          (reg & 0xff)
  37 #define GBE_RTL_VERSION(reg)            ((reg >> 11) & 0x1f)
  38
  39 /* 1G Ethernet SS defines */
  40 #define GBE_MODULE_NAME                 "netcp-gbe"
  41 #define GBE_SS_VERSION_14               0x4ed21104
  42
  43 #define GBE_SS_REG_INDEX                0
  44 #define GBE_SGMII34_REG_INDEX           1
  45 #define GBE_SM_REG_INDEX                2
  46 /* offset relative to base of GBE_SS_REG_INDEX */
  47 #define GBE13_SGMII_MODULE_OFFSET       0x100
  48 /* offset relative to base of GBE_SM_REG_INDEX */
  49 #define GBE13_HOST_PORT_OFFSET          0x34
  50 #define GBE13_SLAVE_PORT_OFFSET         0x60
  51 #define GBE13_EMAC_OFFSET               0x100
  52 #define GBE13_SLAVE_PORT2_OFFSET        0x200
  53 #define GBE13_HW_STATS_OFFSET           0x300
  54 #define GBE13_ALE_OFFSET                0x600
  55 #define GBE13_HOST_PORT_NUM             0
  56 #define GBE13_NUM_ALE_ENTRIES           1024
  57
  58 /* 1G Ethernet NU SS defines */
  59 #define GBENU_MODULE_NAME               "netcp-gbenu"
  60 #define GBE_SS_ID_NU                    0x4ee6
  61 #define GBE_SS_ID_2U                    0x4ee8
  62
  63 #define IS_SS_ID_MU(d) \
  64         ((GBE_IDENT((d)->ss_version) == GBE_SS_ID_NU) || \
  65          (GBE_IDENT((d)->ss_version) == GBE_SS_ID_2U))
  66
  67 #define IS_SS_ID_NU(d) \
  68         (GBE_IDENT((d)->ss_version) == GBE_SS_ID_NU)
  69
  70 #define GBENU_SS_REG_INDEX              0
  71 #define GBENU_SM_REG_INDEX              1
  72 #define GBENU_SGMII_MODULE_OFFSET       0x100
  73 #define GBENU_HOST_PORT_OFFSET          0x1000
  74 #define GBENU_SLAVE_PORT_OFFSET         0x2000
  75 #define GBENU_EMAC_OFFSET               0x2330
  76 #define GBENU_HW_STATS_OFFSET           0x1a000
  77 #define GBENU_ALE_OFFSET                0x1e000
  78 #define GBENU_HOST_PORT_NUM             0
  79 #define GBENU_NUM_ALE_ENTRIES           1024
  80
  81 /* 10G Ethernet SS defines */
  82 #define XGBE_MODULE_NAME                "netcp-xgbe"
  83 #define XGBE_SS_VERSION_10              0x4ee42100
  84
  85 #define XGBE_SS_REG_INDEX               0
  86 #define XGBE_SM_REG_INDEX               1
  87 #define XGBE_SERDES_REG_INDEX           2
  88
  89 /* offset relative to base of XGBE_SS_REG_INDEX */
  90 #define XGBE10_SGMII_MODULE_OFFSET      0x100
  91 /* offset relative to base of XGBE_SM_REG_INDEX */
  92 #define XGBE10_HOST_PORT_OFFSET         0x34
  93 #define XGBE10_SLAVE_PORT_OFFSET        0x64
  94 #define XGBE10_EMAC_OFFSET              0x400
  95 #define XGBE10_ALE_OFFSET               0x700
  96 #define XGBE10_HW_STATS_OFFSET          0x800
  97 #define XGBE10_HOST_PORT_NUM            0
  98 #define XGBE10_NUM_ALE_ENTRIES          1024
  99
 100 #define GBE_TIMER_INTERVAL                      (HZ / 2)
 101
 102 /* Soft reset register values */
 103 #define SOFT_RESET_MASK                         BIT(0)
 104 #define SOFT_RESET                              BIT(0)
 105 #define DEVICE_EMACSL_RESET_POLL_COUNT          100
 106 #define GMACSL_RET_WARN_RESET_INCOMPLETE        -2
 107
 108 #define MACSL_RX_ENABLE_CSF                     BIT(23)
 109 #define MACSL_ENABLE_EXT_CTL                    BIT(18)
 110 #define MACSL_XGMII_ENABLE                      BIT(13)
 111 #define MACSL_XGIG_MODE                         BIT(8)
 112 #define MACSL_GIG_MODE                          BIT(7)
 113 #define MACSL_GMII_ENABLE                       BIT(5)
 114 #define MACSL_FULLDUPLEX                        BIT(0)
 115
 116 #define GBE_CTL_P0_ENABLE                       BIT(2)
 117 #define GBE13_REG_VAL_STAT_ENABLE_ALL           0xff
 118 #define XGBE_REG_VAL_STAT_ENABLE_ALL            0xf
 119 #define GBE_STATS_CD_SEL                        BIT(28)
 120
 121 #define GBE_PORT_MASK(x)                        (BIT(x) - 1)
 122 #define GBE_MASK_NO_PORTS                       0
 123
 124 #define GBE_DEF_1G_MAC_CONTROL                                  \
 125                 (MACSL_GIG_MODE | MACSL_GMII_ENABLE |           \
 126                  MACSL_ENABLE_EXT_CTL | MACSL_RX_ENABLE_CSF)
 127
 128 #define GBE_DEF_10G_MAC_CONTROL                         \
 129                 (MACSL_XGIG_MODE | MACSL_XGMII_ENABLE |         \
 130                  MACSL_ENABLE_EXT_CTL | MACSL_RX_ENABLE_CSF)
 131
 132 #define GBE_STATSA_MODULE                       0
 133 #define GBE_STATSB_MODULE                       1
 134 #define GBE_STATSC_MODULE                       2
 135 #define GBE_STATSD_MODULE                       3
 136
 137 #define GBENU_STATS0_MODULE                     0
 138 #define GBENU_STATS1_MODULE                     1
 139 #define GBENU_STATS2_MODULE                     2
 140 #define GBENU_STATS3_MODULE                     3
 141 #define GBENU_STATS4_MODULE                     4
 142 #define GBENU_STATS5_MODULE                     5
 143 #define GBENU_STATS6_MODULE                     6
 144 #define GBENU_STATS7_MODULE                     7
 145 #define GBENU_STATS8_MODULE                     8
 146
 147 #define XGBE_STATS0_MODULE                      0
 148 #define XGBE_STATS1_MODULE                      1
 149 #define XGBE_STATS2_MODULE                      2
 150
 151 /* s: 0-based slave_port */
 152 #define SGMII_BASE(s) \
 153         (((s) < 2) ? gbe_dev->sgmii_port_regs : gbe_dev->sgmii_port34_regs)
 154
 155 #define GBE_TX_QUEUE                            648
 156 #define GBE_TXHOOK_ORDER                        0
 157 #define GBE_DEFAULT_ALE_AGEOUT                  30
 158 #define SLAVE_LINK_IS_XGMII(s) ((s)->link_interface >= XGMII_LINK_MAC_PHY)
 159 #define NETCP_LINK_STATE_INVALID                -1
 160
 161 #define GBE_SET_REG_OFS(p, rb, rn) p->rb##_ofs.rn = \
 162                 offsetof(struct gbe##_##rb, rn)
 163 #define GBENU_SET_REG_OFS(p, rb, rn) p->rb##_ofs.rn = \
 164                 offsetof(struct gbenu##_##rb, rn)
 165 #define XGBE_SET_REG_OFS(p, rb, rn) p->rb##_ofs.rn = \
 166                 offsetof(struct xgbe##_##rb, rn)
 167 #define GBE_REG_ADDR(p, rb, rn) (p->rb + p->rb##_ofs.rn)
 168
 169 #define HOST_TX_PRI_MAP_DEFAULT                 0x00000000
 170
 171 struct xgbe_ss_regs {
 172         u32     id_ver;
 173         u32     synce_count;
 174         u32     synce_mux;
 175         u32     control;
 176 };
 177
 178 struct xgbe_switch_regs {
 179         u32     id_ver;
 180         u32     control;
 181         u32     emcontrol;
 182         u32     stat_port_en;
 183         u32     ptype;
 184         u32     soft_idle;
 185         u32     thru_rate;
 186         u32     gap_thresh;
 187         u32     tx_start_wds;
 188         u32     flow_control;
 189         u32     cppi_thresh;
 190 };
 191
 192 struct xgbe_port_regs {
 193         u32     blk_cnt;
 194         u32     port_vlan;
 195         u32     tx_pri_map;
 196         u32     sa_lo;
 197         u32     sa_hi;
 198         u32     ts_ctl;
 199         u32     ts_seq_ltype;
 200         u32     ts_vlan;
 201         u32     ts_ctl_ltype2;
 202         u32     ts_ctl2;
 203         u32     control;
 204 };
 205
 206 struct xgbe_host_port_regs {
 207         u32     blk_cnt;
 208         u32     port_vlan;
 209         u32     tx_pri_map;
 210         u32     src_id;
 211         u32     rx_pri_map;
 212         u32     rx_maxlen;
 213 };
 214
 215 struct xgbe_emac_regs {
 216         u32     id_ver;
 217         u32     mac_control;
 218         u32     mac_status;
 219         u32     soft_reset;
 220         u32     rx_maxlen;
 221         u32     __reserved_0;
 222         u32     rx_pause;
 223         u32     tx_pause;
 224         u32     em_control;
 225         u32     __reserved_1;
 226         u32     tx_gap;
 227         u32     rsvd[4];
 228 };
 229
 230 struct xgbe_host_hw_stats {
 231         u32     rx_good_frames;
 232         u32     rx_broadcast_frames;
 233         u32     rx_multicast_frames;
 234         u32     __rsvd_0[3];
 235         u32     rx_oversized_frames;
 236         u32     __rsvd_1;
 237         u32     rx_undersized_frames;
 238         u32     __rsvd_2;
 239         u32     overrun_type4;
 240         u32     overrun_type5;
 241         u32     rx_bytes;
 242         u32     tx_good_frames;
 243         u32     tx_broadcast_frames;
 244         u32     tx_multicast_frames;
 245         u32     __rsvd_3[9];
 246         u32     tx_bytes;
 247         u32     tx_64byte_frames;
 248         u32     tx_65_to_127byte_frames;
 249         u32     tx_128_to_255byte_frames;
 250         u32     tx_256_to_511byte_frames;
 251         u32     tx_512_to_1023byte_frames;
 252         u32     tx_1024byte_frames;
 253         u32     net_bytes;
 254         u32     rx_sof_overruns;
 255         u32     rx_mof_overruns;
 256         u32     rx_dma_overruns;
 257 };
 258
 259 struct xgbe_hw_stats {
 260         u32     rx_good_frames;
 261         u32     rx_broadcast_frames;
 262         u32     rx_multicast_frames;
 263         u32     rx_pause_frames;
 264         u32     rx_crc_errors;
 265         u32     rx_align_code_errors;
 266         u32     rx_oversized_frames;
 267         u32     rx_jabber_frames;
 268         u32     rx_undersized_frames;
 269         u32     rx_fragments;
 270         u32     overrun_type4;
 271         u32     overrun_type5;
 272         u32     rx_bytes;
 273         u32     tx_good_frames;
 274         u32     tx_broadcast_frames;
 275         u32     tx_multicast_frames;
 276         u32     tx_pause_frames;
 277         u32     tx_deferred_frames;
 278         u32     tx_collision_frames;
 279         u32     tx_single_coll_frames;
 280         u32     tx_mult_coll_frames;
 281         u32     tx_excessive_collisions;
 282         u32     tx_late_collisions;
 283         u32     tx_underrun;
 284         u32     tx_carrier_sense_errors;
 285         u32     tx_bytes;
 286         u32     tx_64byte_frames;
 287         u32     tx_65_to_127byte_frames;
 288         u32     tx_128_to_255byte_frames;
 289         u32     tx_256_to_511byte_frames;
 290         u32     tx_512_to_1023byte_frames;
 291         u32     tx_1024byte_frames;
 292         u32     net_bytes;
 293         u32     rx_sof_overruns;
 294         u32     rx_mof_overruns;
 295         u32     rx_dma_overruns;
 296 };
 297
 298 #define XGBE10_NUM_STAT_ENTRIES (sizeof(struct xgbe_hw_stats)/sizeof(u32))
 299
 300 struct gbenu_ss_regs {
 301         u32     id_ver;
 302         u32     synce_count;            /* NU */
 303         u32     synce_mux;              /* NU */
 304         u32     control;                /* 2U */
 305         u32     __rsvd_0[2];            /* 2U */
 306         u32     rgmii_status;           /* 2U */
 307         u32     ss_status;              /* 2U */
 308 };
 309
 310 struct gbenu_switch_regs {
 311         u32     id_ver;
 312         u32     control;
 313         u32     __rsvd_0[2];
 314         u32     emcontrol;
 315         u32     stat_port_en;
 316         u32     ptype;                  /* NU */
 317         u32     soft_idle;
 318         u32     thru_rate;              /* NU */
 319         u32     gap_thresh;             /* NU */
 320         u32     tx_start_wds;           /* NU */
 321         u32     eee_prescale;           /* 2U */
 322         u32     tx_g_oflow_thresh_set;  /* NU */
 323         u32     tx_g_oflow_thresh_clr;  /* NU */
 324         u32     tx_g_buf_thresh_set_l;  /* NU */
 325         u32     tx_g_buf_thresh_set_h;  /* NU */
 326         u32     tx_g_buf_thresh_clr_l;  /* NU */
 327         u32     tx_g_buf_thresh_clr_h;  /* NU */
 328 };
 329
 330 struct gbenu_port_regs {
 331         u32     __rsvd_0;
 332         u32     control;
 333         u32     max_blks;               /* 2U */
 334         u32     mem_align1;
 335         u32     blk_cnt;
 336         u32     port_vlan;
 337         u32     tx_pri_map;             /* NU */
 338         u32     pri_ctl;                /* 2U */
 339         u32     rx_pri_map;
 340         u32     rx_maxlen;
 341         u32     tx_blks_pri;            /* NU */
 342         u32     __rsvd_1;
 343         u32     idle2lpi;               /* 2U */
 344         u32     lpi2idle;               /* 2U */
 345         u32     eee_status;             /* 2U */
 346         u32     __rsvd_2;
 347         u32     __rsvd_3[176];          /* NU: more to add */
 348         u32     __rsvd_4[2];
 349         u32     sa_lo;
 350         u32     sa_hi;
 351         u32     ts_ctl;
 352         u32     ts_seq_ltype;
 353         u32     ts_vlan;
 354         u32     ts_ctl_ltype2;
 355         u32     ts_ctl2;
 356 };
 357
 358 struct gbenu_host_port_regs {
 359         u32     __rsvd_0;
 360         u32     control;
 361         u32     flow_id_offset;         /* 2U */
 362         u32     __rsvd_1;
 363         u32     blk_cnt;
 364         u32     port_vlan;
 365         u32     tx_pri_map;             /* NU */
 366         u32     pri_ctl;
 367         u32     rx_pri_map;
 368         u32     rx_maxlen;
 369         u32     tx_blks_pri;            /* NU */
 370         u32     __rsvd_2;
 371         u32     idle2lpi;               /* 2U */
 372         u32     lpi2wake;               /* 2U */
 373         u32     eee_status;             /* 2U */
 374         u32     __rsvd_3;
 375         u32     __rsvd_4[184];          /* NU */
 376         u32     host_blks_pri;          /* NU */
 377 };
 378
 379 struct gbenu_emac_regs {
 380         u32     mac_control;
 381         u32     mac_status;
 382         u32     soft_reset;
 383         u32     boff_test;
 384         u32     rx_pause;
 385         u32     __rsvd_0[11];           /* NU */
 386         u32     tx_pause;
 387         u32     __rsvd_1[11];           /* NU */
 388         u32     em_control;
 389         u32     tx_gap;
 390 };
 391
 392 /* Some hw stat regs are applicable to slave port only.
 393  * This is handled by gbenu_et_stats struct.  Also some
 394  * are for SS version NU and some are for 2U.
 395  */
 396 struct gbenu_hw_stats {
 397         u32     rx_good_frames;
 398         u32     rx_broadcast_frames;
 399         u32     rx_multicast_frames;
 400         u32     rx_pause_frames;                /* slave */
 401         u32     rx_crc_errors;
 402         u32     rx_align_code_errors;           /* slave */
 403         u32     rx_oversized_frames;
 404         u32     rx_jabber_frames;               /* slave */
 405         u32     rx_undersized_frames;
 406         u32     rx_fragments;                   /* slave */
 407         u32     ale_drop;
 408         u32     ale_overrun_drop;
 409         u32     rx_bytes;
 410         u32     tx_good_frames;
 411         u32     tx_broadcast_frames;
 412         u32     tx_multicast_frames;
 413         u32     tx_pause_frames;                /* slave */
 414         u32     tx_deferred_frames;             /* slave */
 415         u32     tx_collision_frames;            /* slave */
 416         u32     tx_single_coll_frames;          /* slave */
 417         u32     tx_mult_coll_frames;            /* slave */
 418         u32     tx_excessive_collisions;        /* slave */
 419         u32     tx_late_collisions;             /* slave */
 420         u32     rx_ipg_error;                   /* slave 10G only */
 421         u32     tx_carrier_sense_errors;        /* slave */
 422         u32     tx_bytes;
 423         u32     tx_64B_frames;
 424         u32     tx_65_to_127B_frames;
 425         u32     tx_128_to_255B_frames;
 426         u32     tx_256_to_511B_frames;
 427         u32     tx_512_to_1023B_frames;
 428         u32     tx_1024B_frames;
 429         u32     net_bytes;
 430         u32     rx_bottom_fifo_drop;
 431         u32     rx_port_mask_drop;
 432         u32     rx_top_fifo_drop;
 433         u32     ale_rate_limit_drop;
 434         u32     ale_vid_ingress_drop;
 435         u32     ale_da_eq_sa_drop;
 436         u32     __rsvd_0[3];
 437         u32     ale_unknown_ucast;
 438         u32     ale_unknown_ucast_bytes;
 439         u32     ale_unknown_mcast;
 440         u32     ale_unknown_mcast_bytes;
 441         u32     ale_unknown_bcast;
 442         u32     ale_unknown_bcast_bytes;
 443         u32     ale_pol_match;
 444         u32     ale_pol_match_red;              /* NU */
 445         u32     ale_pol_match_yellow;           /* NU */
 446         u32     __rsvd_1[44];
 447         u32     tx_mem_protect_err;
 448         /* following NU only */
 449         u32     tx_pri0;
 450         u32     tx_pri1;
 451         u32     tx_pri2;
 452         u32     tx_pri3;
 453         u32     tx_pri4;
 454         u32     tx_pri5;
 455         u32     tx_pri6;
 456         u32     tx_pri7;
 457         u32     tx_pri0_bcnt;
 458         u32     tx_pri1_bcnt;
 459         u32     tx_pri2_bcnt;
 460         u32     tx_pri3_bcnt;
 461         u32     tx_pri4_bcnt;
 462         u32     tx_pri5_bcnt;
 463         u32     tx_pri6_bcnt;
 464         u32     tx_pri7_bcnt;
 465         u32     tx_pri0_drop;
 466         u32     tx_pri1_drop;
 467         u32     tx_pri2_drop;
 468         u32     tx_pri3_drop;
 469         u32     tx_pri4_drop;
 470         u32     tx_pri5_drop;
 471         u32     tx_pri6_drop;
 472         u32     tx_pri7_drop;
 473         u32     tx_pri0_drop_bcnt;
 474         u32     tx_pri1_drop_bcnt;
 475         u32     tx_pri2_drop_bcnt;
 476         u32     tx_pri3_drop_bcnt;
 477         u32     tx_pri4_drop_bcnt;
 478         u32     tx_pri5_drop_bcnt;
 479         u32     tx_pri6_drop_bcnt;
 480         u32     tx_pri7_drop_bcnt;
 481 };
 482
 483 #define GBENU_NUM_HW_STAT_ENTRIES (sizeof(struct gbenu_hw_stats) / sizeof(u32))
 484 #define GBENU_HW_STATS_REG_MAP_SZ       0x200
 485
 486 struct gbe_ss_regs {
 487         u32     id_ver;
 488         u32     synce_count;
 489         u32     synce_mux;
 490 };
 491
 492 struct gbe_ss_regs_ofs {
 493         u16     id_ver;
 494         u16     control;
 495 };
 496
 497 struct gbe_switch_regs {
 498         u32     id_ver;
 499         u32     control;
 500         u32     soft_reset;
 501         u32     stat_port_en;
 502         u32     ptype;
 503         u32     soft_idle;
 504         u32     thru_rate;
 505         u32     gap_thresh;
 506         u32     tx_start_wds;
 507         u32     flow_control;
 508 };
 509
 510 struct gbe_switch_regs_ofs {
 511         u16     id_ver;
 512         u16     control;
 513         u16     soft_reset;
 514         u16     emcontrol;
 515         u16     stat_port_en;
 516         u16     ptype;
 517         u16     flow_control;
 518 };
 519
 520 struct gbe_port_regs {
 521         u32     max_blks;
 522         u32     blk_cnt;
 523         u32     port_vlan;
 524         u32     tx_pri_map;
 525         u32     sa_lo;
 526         u32     sa_hi;
 527         u32     ts_ctl;
 528         u32     ts_seq_ltype;
 529         u32     ts_vlan;
 530         u32     ts_ctl_ltype2;
 531         u32     ts_ctl2;
 532 };
 533
 534 struct gbe_port_regs_ofs {
 535         u16     port_vlan;
 536         u16     tx_pri_map;
 537         u16     sa_lo;
 538         u16     sa_hi;
 539         u16     ts_ctl;
 540         u16     ts_seq_ltype;
 541         u16     ts_vlan;
 542         u16     ts_ctl_ltype2;
 543         u16     ts_ctl2;
 544         u16     rx_maxlen;      /* 2U, NU */
 545 };
 546
 547 struct gbe_host_port_regs {
 548         u32     src_id;
 549         u32     port_vlan;
 550         u32     rx_pri_map;
 551         u32     rx_maxlen;
 552 };
 553
 554 struct gbe_host_port_regs_ofs {
 555         u16     port_vlan;
 556         u16     tx_pri_map;
 557         u16     rx_maxlen;
 558 };
 559
 560 struct gbe_emac_regs {
 561         u32     id_ver;
 562         u32     mac_control;
 563         u32     mac_status;
 564         u32     soft_reset;
 565         u32     rx_maxlen;
 566         u32     __reserved_0;
 567         u32     rx_pause;
 568         u32     tx_pause;
 569         u32     __reserved_1;
 570         u32     rx_pri_map;
 571         u32     rsvd[6];
 572 };
 573
 574 struct gbe_emac_regs_ofs {
 575         u16     mac_control;
 576         u16     soft_reset;
 577         u16     rx_maxlen;
 578 };
 579
 580 struct gbe_hw_stats {
 581         u32     rx_good_frames;
 582         u32     rx_broadcast_frames;
 583         u32     rx_multicast_frames;
 584         u32     rx_pause_frames;
 585         u32     rx_crc_errors;
 586         u32     rx_align_code_errors;
 587         u32     rx_oversized_frames;
 588         u32     rx_jabber_frames;
 589         u32     rx_undersized_frames;
 590         u32     rx_fragments;
 591         u32     __pad_0[2];
 592         u32     rx_bytes;
 593         u32     tx_good_frames;
 594         u32     tx_broadcast_frames;
 595         u32     tx_multicast_frames;
 596         u32     tx_pause_frames;
 597         u32     tx_deferred_frames;
 598         u32     tx_collision_frames;
 599         u32     tx_single_coll_frames;
 600         u32     tx_mult_coll_frames;
 601         u32     tx_excessive_collisions;
 602         u32     tx_late_collisions;
 603         u32     tx_underrun;
 604         u32     tx_carrier_sense_errors;
 605         u32     tx_bytes;
 606         u32     tx_64byte_frames;
 607         u32     tx_65_to_127byte_frames;
 608         u32     tx_128_to_255byte_frames;
 609         u32     tx_256_to_511byte_frames;
 610         u32     tx_512_to_1023byte_frames;
 611         u32     tx_1024byte_frames;
 612         u32     net_bytes;
 613         u32     rx_sof_overruns;
 614         u32     rx_mof_overruns;
 615         u32     rx_dma_overruns;
 616 };
 617
 618 #define GBE13_NUM_HW_STAT_ENTRIES (sizeof(struct gbe_hw_stats)/sizeof(u32))
 619 #define GBE_MAX_HW_STAT_MODS                    9
 620 #define GBE_HW_STATS_REG_MAP_SZ                 0x100
 621
 622 struct gbe_slave {
 623         void __iomem                    *port_regs;
 624         void __iomem                    *emac_regs;
 625         struct gbe_port_regs_ofs        port_regs_ofs;
 626         struct gbe_emac_regs_ofs        emac_regs_ofs;
 627         int                             slave_num; /* 0 based logical number */
 628         int                             port_num;  /* actual port number */
 629         atomic_t                        link_state;
 630         bool                            open;
 631         struct phy_device               *phy;
 632         u32                             link_interface;
 633         u32                             mac_control;
 634         u8                              phy_port_t;
 635         struct device_node              *phy_node;
 636         struct list_head                slave_list;
 637 };
 638
 639 struct gbe_priv {
 640         struct device                   *dev;
 641         struct netcp_device             *netcp_device;
 642         struct timer_list               timer;
 643         u32                             num_slaves;
 644         u32                             ale_entries;
 645         u32                             ale_ports;
 646         bool                            enable_ale;
 647         u8                              max_num_slaves;
 648         u8                              max_num_ports; /* max_num_slaves + 1 */
 649         struct netcp_tx_pipe            tx_pipe;
 650
 651         int                             host_port;
 652         u32                             rx_packet_max;
 653         u32                             ss_version;
 654         u32                             stats_en_mask;
 655
 656         void __iomem                    *ss_regs;
 657         void __iomem                    *switch_regs;
 658         void __iomem                    *host_port_regs;
 659         void __iomem                    *ale_reg;
 660         void __iomem                    *sgmii_port_regs;
 661         void __iomem                    *sgmii_port34_regs;
 662         void __iomem                    *xgbe_serdes_regs;
 663         void __iomem                    *hw_stats_regs[GBE_MAX_HW_STAT_MODS];
 664
 665         struct gbe_ss_regs_ofs          ss_regs_ofs;
 666         struct gbe_switch_regs_ofs      switch_regs_ofs;
 667         struct gbe_host_port_regs_ofs   host_port_regs_ofs;
 668
 669         struct cpsw_ale                 *ale;
 670         unsigned int                    tx_queue_id;
 671         const char                      *dma_chan_name;
 672
 673         struct list_head                gbe_intf_head;
 674         struct list_head                secondary_slaves;
 675         struct net_device               *dummy_ndev;
 676
 677         u64                             *hw_stats;
 678         const struct netcp_ethtool_stat *et_stats;
 679         int                             num_et_stats;
 680         /*  Lock for updating the hwstats */
 681         spinlock_t                      hw_stats_lock;
 682 };
 683
 684 struct gbe_intf {
 685         struct net_device       *ndev;
 686         struct device           *dev;
 687         struct gbe_priv         *gbe_dev;
 688         struct netcp_tx_pipe    tx_pipe;
 689         struct gbe_slave        *slave;
 690         struct list_head        gbe_intf_list;
 691         unsigned long           active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
 692 };
 693
 694 static struct netcp_module gbe_module;
 695 static struct netcp_module xgbe_module;
 696
 697 /* Statistic management */
 698 struct netcp_ethtool_stat {
 699         char desc[ETH_GSTRING_LEN];
 700         int type;
 701         u32 size;
 702         int offset;
 703 };
 704
 705 #define GBE_STATSA_INFO(field)                                          \
 706 {                                                                       \
 707         "GBE_A:"#field, GBE_STATSA_MODULE,                              \
 708         FIELD_SIZEOF(struct gbe_hw_stats, field),                       \
 709         offsetof(struct gbe_hw_stats, field)                            \
 710 }
 711
 712 #define GBE_STATSB_INFO(field)                                          \
 713 {                                                                       \
 714         "GBE_B:"#field, GBE_STATSB_MODULE,                              \
 715         FIELD_SIZEOF(struct gbe_hw_stats, field),                       \
 716         offsetof(struct gbe_hw_stats, field)                            \
 717 }
 718
 719 #define GBE_STATSC_INFO(field)                                          \
 720 {                                                                       \
 721         "GBE_C:"#field, GBE_STATSC_MODULE,                              \
 722         FIELD_SIZEOF(struct gbe_hw_stats, field),                       \
 723         offsetof(struct gbe_hw_stats, field)                            \
 724 }
 725
 726 #define GBE_STATSD_INFO(field)                                          \
 727 {                                                                       \
 728         "GBE_D:"#field, GBE_STATSD_MODULE,                              \
 729         FIELD_SIZEOF(struct gbe_hw_stats, field),                       \
 730         offsetof(struct gbe_hw_stats, field)                            \
 731 }
 732
 733 static const struct netcp_ethtool_stat gbe13_et_stats[] = {
 734         /* GBE module A */
 735         GBE_STATSA_INFO(rx_good_frames),
 736         GBE_STATSA_INFO(rx_broadcast_frames),
 737         GBE_STATSA_INFO(rx_multicast_frames),
 738         GBE_STATSA_INFO(rx_pause_frames),
 739         GBE_STATSA_INFO(rx_crc_errors),
 740         GBE_STATSA_INFO(rx_align_code_errors),
 741         GBE_STATSA_INFO(rx_oversized_frames),
 742         GBE_STATSA_INFO(rx_jabber_frames),
 743         GBE_STATSA_INFO(rx_undersized_frames),
 744         GBE_STATSA_INFO(rx_fragments),
 745         GBE_STATSA_INFO(rx_bytes),
 746         GBE_STATSA_INFO(tx_good_frames),
 747         GBE_STATSA_INFO(tx_broadcast_frames),
 748         GBE_STATSA_INFO(tx_multicast_frames),
 749         GBE_STATSA_INFO(tx_pause_frames),
 750         GBE_STATSA_INFO(tx_deferred_frames),
 751         GBE_STATSA_INFO(tx_collision_frames),
 752         GBE_STATSA_INFO(tx_single_coll_frames),
 753         GBE_STATSA_INFO(tx_mult_coll_frames),
 754         GBE_STATSA_INFO(tx_excessive_collisions),
 755         GBE_STATSA_INFO(tx_late_collisions),
 756         GBE_STATSA_INFO(tx_underrun),
 757         GBE_STATSA_INFO(tx_carrier_sense_errors),
 758         GBE_STATSA_INFO(tx_bytes),
 759         GBE_STATSA_INFO(tx_64byte_frames),
 760         GBE_STATSA_INFO(tx_65_to_127byte_frames),
 761         GBE_STATSA_INFO(tx_128_to_255byte_frames),
 762         GBE_STATSA_INFO(tx_256_to_511byte_frames),
 763         GBE_STATSA_INFO(tx_512_to_1023byte_frames),
 764         GBE_STATSA_INFO(tx_1024byte_frames),
 765         GBE_STATSA_INFO(net_bytes),
 766         GBE_STATSA_INFO(rx_sof_overruns),
 767         GBE_STATSA_INFO(rx_mof_overruns),
 768         GBE_STATSA_INFO(rx_dma_overruns),
 769         /* GBE module B */
 770         GBE_STATSB_INFO(rx_good_frames),
 771         GBE_STATSB_INFO(rx_broadcast_frames),
 772         GBE_STATSB_INFO(rx_multicast_frames),
 773         GBE_STATSB_INFO(rx_pause_frames),
 774         GBE_STATSB_INFO(rx_crc_errors),
 775         GBE_STATSB_INFO(rx_align_code_errors),
 776         GBE_STATSB_INFO(rx_oversized_frames),
 777         GBE_STATSB_INFO(rx_jabber_frames),
 778         GBE_STATSB_INFO(rx_undersized_frames),
 779         GBE_STATSB_INFO(rx_fragments),
 780         GBE_STATSB_INFO(rx_bytes),
 781         GBE_STATSB_INFO(tx_good_frames),
 782         GBE_STATSB_INFO(tx_broadcast_frames),
 783         GBE_STATSB_INFO(tx_multicast_frames),
 784         GBE_STATSB_INFO(tx_pause_frames),
 785         GBE_STATSB_INFO(tx_deferred_frames),
 786         GBE_STATSB_INFO(tx_collision_frames),
 787         GBE_STATSB_INFO(tx_single_coll_frames),
 788         GBE_STATSB_INFO(tx_mult_coll_frames),
 789         GBE_STATSB_INFO(tx_excessive_collisions),
 790         GBE_STATSB_INFO(tx_late_collisions),
 791         GBE_STATSB_INFO(tx_underrun),
 792         GBE_STATSB_INFO(tx_carrier_sense_errors),
 793         GBE_STATSB_INFO(tx_bytes),
 794         GBE_STATSB_INFO(tx_64byte_frames),
 795         GBE_STATSB_INFO(tx_65_to_127byte_frames),
 796         GBE_STATSB_INFO(tx_128_to_255byte_frames),
 797         GBE_STATSB_INFO(tx_256_to_511byte_frames),
 798         GBE_STATSB_INFO(tx_512_to_1023byte_frames),
 799         GBE_STATSB_INFO(tx_1024byte_frames),
 800         GBE_STATSB_INFO(net_bytes),
 801         GBE_STATSB_INFO(rx_sof_overruns),
 802         GBE_STATSB_INFO(rx_mof_overruns),
 803         GBE_STATSB_INFO(rx_dma_overruns),
 804         /* GBE module C */
 805         GBE_STATSC_INFO(rx_good_frames),
 806         GBE_STATSC_INFO(rx_broadcast_frames),
 807         GBE_STATSC_INFO(rx_multicast_frames),
 808         GBE_STATSC_INFO(rx_pause_frames),
 809         GBE_STATSC_INFO(rx_crc_errors),
 810         GBE_STATSC_INFO(rx_align_code_errors),
 811         GBE_STATSC_INFO(rx_oversized_frames),
 812         GBE_STATSC_INFO(rx_jabber_frames),
 813         GBE_STATSC_INFO(rx_undersized_frames),
 814         GBE_STATSC_INFO(rx_fragments),
 815         GBE_STATSC_INFO(rx_bytes),
 816         GBE_STATSC_INFO(tx_good_frames),
 817         GBE_STATSC_INFO(tx_broadcast_frames),
 818         GBE_STATSC_INFO(tx_multicast_frames),
 819         GBE_STATSC_INFO(tx_pause_frames),
 820         GBE_STATSC_INFO(tx_deferred_frames),
 821         GBE_STATSC_INFO(tx_collision_frames),
 822         GBE_STATSC_INFO(tx_single_coll_frames),
 823         GBE_STATSC_INFO(tx_mult_coll_frames),
 824         GBE_STATSC_INFO(tx_excessive_collisions),
 825         GBE_STATSC_INFO(tx_late_collisions),
 826         GBE_STATSC_INFO(tx_underrun),
 827         GBE_STATSC_INFO(tx_carrier_sense_errors),
 828         GBE_STATSC_INFO(tx_bytes),
 829         GBE_STATSC_INFO(tx_64byte_frames),
 830         GBE_STATSC_INFO(tx_65_to_127byte_frames),
 831         GBE_STATSC_INFO(tx_128_to_255byte_frames),
 832         GBE_STATSC_INFO(tx_256_to_511byte_frames),
 833         GBE_STATSC_INFO(tx_512_to_1023byte_frames),
 834         GBE_STATSC_INFO(tx_1024byte_frames),
 835         GBE_STATSC_INFO(net_bytes),
 836         GBE_STATSC_INFO(rx_sof_overruns),
 837         GBE_STATSC_INFO(rx_mof_overruns),
 838         GBE_STATSC_INFO(rx_dma_overruns),
 839         /* GBE module D */
 840         GBE_STATSD_INFO(rx_good_frames),
 841         GBE_STATSD_INFO(rx_broadcast_frames),
 842         GBE_STATSD_INFO(rx_multicast_frames),
 843         GBE_STATSD_INFO(rx_pause_frames),
 844         GBE_STATSD_INFO(rx_crc_errors),
 845         GBE_STATSD_INFO(rx_align_code_errors),
 846         GBE_STATSD_INFO(rx_oversized_frames),
 847         GBE_STATSD_INFO(rx_jabber_frames),
 848         GBE_STATSD_INFO(rx_undersized_frames),
 849         GBE_STATSD_INFO(rx_fragments),
 850         GBE_STATSD_INFO(rx_bytes),
 851         GBE_STATSD_INFO(tx_good_frames),
 852         GBE_STATSD_INFO(tx_broadcast_frames),
 853         GBE_STATSD_INFO(tx_multicast_frames),
 854         GBE_STATSD_INFO(tx_pause_frames),
 855         GBE_STATSD_INFO(tx_deferred_frames),
 856         GBE_STATSD_INFO(tx_collision_frames),
 857         GBE_STATSD_INFO(tx_single_coll_frames),
 858         GBE_STATSD_INFO(tx_mult_coll_frames),
 859         GBE_STATSD_INFO(tx_excessive_collisions),
 860         GBE_STATSD_INFO(tx_late_collisions),
 861         GBE_STATSD_INFO(tx_underrun),
 862         GBE_STATSD_INFO(tx_carrier_sense_errors),
 863         GBE_STATSD_INFO(tx_bytes),
 864         GBE_STATSD_INFO(tx_64byte_frames),
 865         GBE_STATSD_INFO(tx_65_to_127byte_frames),
 866         GBE_STATSD_INFO(tx_128_to_255byte_frames),
 867         GBE_STATSD_INFO(tx_256_to_511byte_frames),
 868         GBE_STATSD_INFO(tx_512_to_1023byte_frames),
 869         GBE_STATSD_INFO(tx_1024byte_frames),
 870         GBE_STATSD_INFO(net_bytes),
 871         GBE_STATSD_INFO(rx_sof_overruns),
 872         GBE_STATSD_INFO(rx_mof_overruns),
 873         GBE_STATSD_INFO(rx_dma_overruns),
 874 };
 875
 876 /* This is the size of entries in GBENU_STATS_HOST */
 877 #define GBENU_ET_STATS_HOST_SIZE        33
 878
 879 #define GBENU_STATS_HOST(field)                                 \
 880 {                                                               \
 881         "GBE_HOST:"#field, GBENU_STATS0_MODULE,                 \
 882         FIELD_SIZEOF(struct gbenu_hw_stats, field),             \
 883         offsetof(struct gbenu_hw_stats, field)                  \
 884 }
 885
 886 /* This is the size of entries in GBENU_STATS_HOST */
 887 #define GBENU_ET_STATS_PORT_SIZE        46
 888
 889 #define GBENU_STATS_P1(field)                                   \
 890 {                                                               \
 891         "GBE_P1:"#field, GBENU_STATS1_MODULE,                   \
 892         FIELD_SIZEOF(struct gbenu_hw_stats, field),             \
 893         offsetof(struct gbenu_hw_stats, field)                  \
 894 }
 895
 896 #define GBENU_STATS_P2(field)                                   \
 897 {                                                               \
 898         "GBE_P2:"#field, GBENU_STATS2_MODULE,                   \
 899         FIELD_SIZEOF(struct gbenu_hw_stats, field),             \
 900         offsetof(struct gbenu_hw_stats, field)                  \
 901 }
 902
 903 #define GBENU_STATS_P3(field)                                   \
 904 {                                                               \
 905         "GBE_P3:"#field, GBENU_STATS3_MODULE,                   \
 906         FIELD_SIZEOF(struct gbenu_hw_stats, field),             \
 907         offsetof(struct gbenu_hw_stats, field)                  \
 908 }
 909
 910 #define GBENU_STATS_P4(field)                                   \
 911 {                                                               \
 912         "GBE_P4:"#field, GBENU_STATS4_MODULE,                   \
 913         FIELD_SIZEOF(struct gbenu_hw_stats, field),             \
 914         offsetof(struct gbenu_hw_stats, field)                  \
 915 }
 916
 917 #define GBENU_STATS_P5(field)                                   \
 918 {                                                               \
 919         "GBE_P5:"#field, GBENU_STATS5_MODULE,                   \
 920         FIELD_SIZEOF(struct gbenu_hw_stats, field),             \
 921         offsetof(struct gbenu_hw_stats, field)                  \
 922 }
 923
 924 #define GBENU_STATS_P6(field)                                   \
 925 {                                                               \
 926         "GBE_P6:"#field, GBENU_STATS6_MODULE,                   \
 927         FIELD_SIZEOF(struct gbenu_hw_stats, field),             \
 928         offsetof(struct gbenu_hw_stats, field)                  \
 929 }
 930
 931 #define GBENU_STATS_P7(field)                                   \
 932 {                                                               \
 933         "GBE_P7:"#field, GBENU_STATS7_MODULE,                   \
 934         FIELD_SIZEOF(struct gbenu_hw_stats, field),             \
 935         offsetof(struct gbenu_hw_stats, field)                  \
 936 }
 937
 938 #define GBENU_STATS_P8(field)                                   \
 939 {                                                               \
 940         "GBE_P8:"#field, GBENU_STATS8_MODULE,                   \
 941         FIELD_SIZEOF(struct gbenu_hw_stats, field),             \
 942         offsetof(struct gbenu_hw_stats, field)                  \
 943 }
 944
 945 static const struct netcp_ethtool_stat gbenu_et_stats[] = {
 946         /* GBENU Host Module */
 947         GBENU_STATS_HOST(rx_good_frames),
 948         GBENU_STATS_HOST(rx_broadcast_frames),
 949         GBENU_STATS_HOST(rx_multicast_frames),
 950         GBENU_STATS_HOST(rx_crc_errors),
 951         GBENU_STATS_HOST(rx_oversized_frames),
 952         GBENU_STATS_HOST(rx_undersized_frames),
 953         GBENU_STATS_HOST(ale_drop),
 954         GBENU_STATS_HOST(ale_overrun_drop),
 955         GBENU_STATS_HOST(rx_bytes),
 956         GBENU_STATS_HOST(tx_good_frames),
 957         GBENU_STATS_HOST(tx_broadcast_frames),
 958         GBENU_STATS_HOST(tx_multicast_frames),
 959         GBENU_STATS_HOST(tx_bytes),
 960         GBENU_STATS_HOST(tx_64B_frames),
 961         GBENU_STATS_HOST(tx_65_to_127B_frames),
 962         GBENU_STATS_HOST(tx_128_to_255B_frames),
 963         GBENU_STATS_HOST(tx_256_to_511B_frames),
 964         GBENU_STATS_HOST(tx_512_to_1023B_frames),
 965         GBENU_STATS_HOST(tx_1024B_frames),
 966         GBENU_STATS_HOST(net_bytes),
 967         GBENU_STATS_HOST(rx_bottom_fifo_drop),
 968         GBENU_STATS_HOST(rx_port_mask_drop),
 969         GBENU_STATS_HOST(rx_top_fifo_drop),
 970         GBENU_STATS_HOST(ale_rate_limit_drop),
 971         GBENU_STATS_HOST(ale_vid_ingress_drop),
 972         GBENU_STATS_HOST(ale_da_eq_sa_drop),
 973         GBENU_STATS_HOST(ale_unknown_ucast),
 974         GBENU_STATS_HOST(ale_unknown_ucast_bytes),
 975         GBENU_STATS_HOST(ale_unknown_mcast),
 976         GBENU_STATS_HOST(ale_unknown_mcast_bytes),
 977         GBENU_STATS_HOST(ale_unknown_bcast),
 978         GBENU_STATS_HOST(ale_unknown_bcast_bytes),
 979         GBENU_STATS_HOST(tx_mem_protect_err),
 980         /* GBENU Module 1 */
 981         GBENU_STATS_P1(rx_good_frames),
 982         GBENU_STATS_P1(rx_broadcast_frames),
 983         GBENU_STATS_P1(rx_multicast_frames),
 984         GBENU_STATS_P1(rx_pause_frames),
 985         GBENU_STATS_P1(rx_crc_errors),
 986         GBENU_STATS_P1(rx_align_code_errors),
 987         GBENU_STATS_P1(rx_oversized_frames),
 988         GBENU_STATS_P1(rx_jabber_frames),
 989         GBENU_STATS_P1(rx_undersized_frames),
 990         GBENU_STATS_P1(rx_fragments),
 991         GBENU_STATS_P1(ale_drop),
 992         GBENU_STATS_P1(ale_overrun_drop),
 993         GBENU_STATS_P1(rx_bytes),
 994         GBENU_STATS_P1(tx_good_frames),
 995         GBENU_STATS_P1(tx_broadcast_frames),
 996         GBENU_STATS_P1(tx_multicast_frames),
 997         GBENU_STATS_P1(tx_pause_frames),
 998         GBENU_STATS_P1(tx_deferred_frames),
 999         GBENU_STATS_P1(tx_collision_frames),
1000         GBENU_STATS_P1(tx_single_coll_frames),
1001         GBENU_STATS_P1(tx_mult_coll_frames),
1002         GBENU_STATS_P1(tx_excessive_collisions),
1003         GBENU_STATS_P1(tx_late_collisions),
1004         GBENU_STATS_P1(rx_ipg_error),
1005         GBENU_STATS_P1(tx_carrier_sense_errors),
1006         GBENU_STATS_P1(tx_bytes),
1007         GBENU_STATS_P1(tx_64B_frames),
1008         GBENU_STATS_P1(tx_65_to_127B_frames),
1009         GBENU_STATS_P1(tx_128_to_255B_frames),
1010         GBENU_STATS_P1(tx_256_to_511B_frames),
1011         GBENU_STATS_P1(tx_512_to_1023B_frames),
1012         GBENU_STATS_P1(tx_1024B_frames),
1013         GBENU_STATS_P1(net_bytes),
1014         GBENU_STATS_P1(rx_bottom_fifo_drop),
1015         GBENU_STATS_P1(rx_port_mask_drop),
1016         GBENU_STATS_P1(rx_top_fifo_drop),
1017         GBENU_STATS_P1(ale_rate_limit_drop),
1018         GBENU_STATS_P1(ale_vid_ingress_drop),
1019         GBENU_STATS_P1(ale_da_eq_sa_drop),
1020         GBENU_STATS_P1(ale_unknown_ucast),
1021         GBENU_STATS_P1(ale_unknown_ucast_bytes),
1022         GBENU_STATS_P1(ale_unknown_mcast),
1023         GBENU_STATS_P1(ale_unknown_mcast_bytes),
1024         GBENU_STATS_P1(ale_unknown_bcast),
1025         GBENU_STATS_P1(ale_unknown_bcast_bytes),
1026         GBENU_STATS_P1(tx_mem_protect_err),
1027         /* GBENU Module 2 */
1028         GBENU_STATS_P2(rx_good_frames),
1029         GBENU_STATS_P2(rx_broadcast_frames),
1030         GBENU_STATS_P2(rx_multicast_frames),
1031         GBENU_STATS_P2(rx_pause_frames),
1032         GBENU_STATS_P2(rx_crc_errors),
1033         GBENU_STATS_P2(rx_align_code_errors),
1034         GBENU_STATS_P2(rx_oversized_frames),
1035         GBENU_STATS_P2(rx_jabber_frames),
1036         GBENU_STATS_P2(rx_undersized_frames),
1037         GBENU_STATS_P2(rx_fragments),
1038         GBENU_STATS_P2(ale_drop),
1039         GBENU_STATS_P2(ale_overrun_drop),
1040         GBENU_STATS_P2(rx_bytes),
1041         GBENU_STATS_P2(tx_good_frames),
1042         GBENU_STATS_P2(tx_broadcast_frames),
1043         GBENU_STATS_P2(tx_multicast_frames),
1044         GBENU_STATS_P2(tx_pause_frames),
1045         GBENU_STATS_P2(tx_deferred_frames),
1046         GBENU_STATS_P2(tx_collision_frames),
1047         GBENU_STATS_P2(tx_single_coll_frames),
1048         GBENU_STATS_P2(tx_mult_coll_frames),
1049         GBENU_STATS_P2(tx_excessive_collisions),
1050         GBENU_STATS_P2(tx_late_collisions),
1051         GBENU_STATS_P2(rx_ipg_error),
1052         GBENU_STATS_P2(tx_carrier_sense_errors),
1053         GBENU_STATS_P2(tx_bytes),
1054         GBENU_STATS_P2(tx_64B_frames),
1055         GBENU_STATS_P2(tx_65_to_127B_frames),
1056         GBENU_STATS_P2(tx_128_to_255B_frames),
1057         GBENU_STATS_P2(tx_256_to_511B_frames),
1058         GBENU_STATS_P2(tx_512_to_1023B_frames),
1059         GBENU_STATS_P2(tx_1024B_frames),
1060         GBENU_STATS_P2(net_bytes),
1061         GBENU_STATS_P2(rx_bottom_fifo_drop),
1062         GBENU_STATS_P2(rx_port_mask_drop),
1063         GBENU_STATS_P2(rx_top_fifo_drop),
1064         GBENU_STATS_P2(ale_rate_limit_drop),
1065         GBENU_STATS_P2(ale_vid_ingress_drop),
1066         GBENU_STATS_P2(ale_da_eq_sa_drop),
1067         GBENU_STATS_P2(ale_unknown_ucast),
1068         GBENU_STATS_P2(ale_unknown_ucast_bytes),
1069         GBENU_STATS_P2(ale_unknown_mcast),
1070         GBENU_STATS_P2(ale_unknown_mcast_bytes),
1071         GBENU_STATS_P2(ale_unknown_bcast),
1072         GBENU_STATS_P2(ale_unknown_bcast_bytes),
1073         GBENU_STATS_P2(tx_mem_protect_err),
1074         /* GBENU Module 3 */
1075         GBENU_STATS_P3(rx_good_frames),
1076         GBENU_STATS_P3(rx_broadcast_frames),
1077         GBENU_STATS_P3(rx_multicast_frames),
1078         GBENU_STATS_P3(rx_pause_frames),
1079         GBENU_STATS_P3(rx_crc_errors),
1080         GBENU_STATS_P3(rx_align_code_errors),
1081         GBENU_STATS_P3(rx_oversized_frames),
1082         GBENU_STATS_P3(rx_jabber_frames),
1083         GBENU_STATS_P3(rx_undersized_frames),
1084         GBENU_STATS_P3(rx_fragments),
1085         GBENU_STATS_P3(ale_drop),
1086         GBENU_STATS_P3(ale_overrun_drop),
1087         GBENU_STATS_P3(rx_bytes),
1088         GBENU_STATS_P3(tx_good_frames),
1089         GBENU_STATS_P3(tx_broadcast_frames),
1090         GBENU_STATS_P3(tx_multicast_frames),
1091         GBENU_STATS_P3(tx_pause_frames),
1092         GBENU_STATS_P3(tx_deferred_frames),
1093         GBENU_STATS_P3(tx_collision_frames),
1094         GBENU_STATS_P3(tx_single_coll_frames),
1095         GBENU_STATS_P3(tx_mult_coll_frames),
1096         GBENU_STATS_P3(tx_excessive_collisions),
1097         GBENU_STATS_P3(tx_late_collisions),
1098         GBENU_STATS_P3(rx_ipg_error),
1099         GBENU_STATS_P3(tx_carrier_sense_errors),
1100         GBENU_STATS_P3(tx_bytes),
1101         GBENU_STATS_P3(tx_64B_frames),
1102         GBENU_STATS_P3(tx_65_to_127B_frames),
1103         GBENU_STATS_P3(tx_128_to_255B_frames),
1104         GBENU_STATS_P3(tx_256_to_511B_frames),
1105         GBENU_STATS_P3(tx_512_to_1023B_frames),
1106         GBENU_STATS_P3(tx_1024B_frames),
1107         GBENU_STATS_P3(net_bytes),
1108         GBENU_STATS_P3(rx_bottom_fifo_drop),
1109         GBENU_STATS_P3(rx_port_mask_drop),
1110         GBENU_STATS_P3(rx_top_fifo_drop),
1111         GBENU_STATS_P3(ale_rate_limit_drop),
1112         GBENU_STATS_P3(ale_vid_ingress_drop),
1113         GBENU_STATS_P3(ale_da_eq_sa_drop),
1114         GBENU_STATS_P3(ale_unknown_ucast),
1115         GBENU_STATS_P3(ale_unknown_ucast_bytes),
1116         GBENU_STATS_P3(ale_unknown_mcast),
1117         GBENU_STATS_P3(ale_unknown_mcast_bytes),
1118         GBENU_STATS_P3(ale_unknown_bcast),
1119         GBENU_STATS_P3(ale_unknown_bcast_bytes),
1120         GBENU_STATS_P3(tx_mem_protect_err),
1121         /* GBENU Module 4 */
1122         GBENU_STATS_P4(rx_good_frames),
1123         GBENU_STATS_P4(rx_broadcast_frames),
1124         GBENU_STATS_P4(rx_multicast_frames),
1125         GBENU_STATS_P4(rx_pause_frames),
1126         GBENU_STATS_P4(rx_crc_errors),
1127         GBENU_STATS_P4(rx_align_code_errors),
1128         GBENU_STATS_P4(rx_oversized_frames),
1129         GBENU_STATS_P4(rx_jabber_frames),
1130         GBENU_STATS_P4(rx_undersized_frames),
1131         GBENU_STATS_P4(rx_fragments),
1132         GBENU_STATS_P4(ale_drop),
1133         GBENU_STATS_P4(ale_overrun_drop),
1134         GBENU_STATS_P4(rx_bytes),
1135         GBENU_STATS_P4(tx_good_frames),
1136         GBENU_STATS_P4(tx_broadcast_frames),
1137         GBENU_STATS_P4(tx_multicast_frames),
1138         GBENU_STATS_P4(tx_pause_frames),
1139         GBENU_STATS_P4(tx_deferred_frames),
1140         GBENU_STATS_P4(tx_collision_frames),
1141         GBENU_STATS_P4(tx_single_coll_frames),
1142         GBENU_STATS_P4(tx_mult_coll_frames),
1143         GBENU_STATS_P4(tx_excessive_collisions),
1144         GBENU_STATS_P4(tx_late_collisions),
1145         GBENU_STATS_P4(rx_ipg_error),
1146         GBENU_STATS_P4(tx_carrier_sense_errors),
1147         GBENU_STATS_P4(tx_bytes),
1148         GBENU_STATS_P4(tx_64B_frames),
1149         GBENU_STATS_P4(tx_65_to_127B_frames),
1150         GBENU_STATS_P4(tx_128_to_255B_frames),
1151         GBENU_STATS_P4(tx_256_to_511B_frames),
1152         GBENU_STATS_P4(tx_512_to_1023B_frames),
1153         GBENU_STATS_P4(tx_1024B_frames),
1154         GBENU_STATS_P4(net_bytes),
1155         GBENU_STATS_P4(rx_bottom_fifo_drop),
1156         GBENU_STATS_P4(rx_port_mask_drop),
1157         GBENU_STATS_P4(rx_top_fifo_drop),
1158         GBENU_STATS_P4(ale_rate_limit_drop),
1159         GBENU_STATS_P4(ale_vid_ingress_drop),
1160         GBENU_STATS_P4(ale_da_eq_sa_drop),
1161         GBENU_STATS_P4(ale_unknown_ucast),
1162         GBENU_STATS_P4(ale_unknown_ucast_bytes),
1163         GBENU_STATS_P4(ale_unknown_mcast),
1164         GBENU_STATS_P4(ale_unknown_mcast_bytes),
1165         GBENU_STATS_P4(ale_unknown_bcast),
1166         GBENU_STATS_P4(ale_unknown_bcast_bytes),
1167         GBENU_STATS_P4(tx_mem_protect_err),
1168         /* GBENU Module 5 */
1169         GBENU_STATS_P5(rx_good_frames),
1170         GBENU_STATS_P5(rx_broadcast_frames),
1171         GBENU_STATS_P5(rx_multicast_frames),
1172         GBENU_STATS_P5(rx_pause_frames),
1173         GBENU_STATS_P5(rx_crc_errors),
1174         GBENU_STATS_P5(rx_align_code_errors),
1175         GBENU_STATS_P5(rx_oversized_frames),
1176         GBENU_STATS_P5(rx_jabber_frames),
1177         GBENU_STATS_P5(rx_undersized_frames),
1178         GBENU_STATS_P5(rx_fragments),
1179         GBENU_STATS_P5(ale_drop),
1180         GBENU_STATS_P5(ale_overrun_drop),
1181         GBENU_STATS_P5(rx_bytes),
1182         GBENU_STATS_P5(tx_good_frames),
1183         GBENU_STATS_P5(tx_broadcast_frames),
1184         GBENU_STATS_P5(tx_multicast_frames),
1185         GBENU_STATS_P5(tx_pause_frames),
1186         GBENU_STATS_P5(tx_deferred_frames),
1187         GBENU_STATS_P5(tx_collision_frames),
1188         GBENU_STATS_P5(tx_single_coll_frames),
1189         GBENU_STATS_P5(tx_mult_coll_frames),
1190         GBENU_STATS_P5(tx_excessive_collisions),
1191         GBENU_STATS_P5(tx_late_collisions),
1192         GBENU_STATS_P5(rx_ipg_error),
1193         GBENU_STATS_P5(tx_carrier_sense_errors),
1194         GBENU_STATS_P5(tx_bytes),
1195         GBENU_STATS_P5(tx_64B_frames),
1196         GBENU_STATS_P5(tx_65_to_127B_frames),
1197         GBENU_STATS_P5(tx_128_to_255B_frames),
1198         GBENU_STATS_P5(tx_256_to_511B_frames),
1199         GBENU_STATS_P5(tx_512_to_1023B_frames),
1200         GBENU_STATS_P5(tx_1024B_frames),
1201         GBENU_STATS_P5(net_bytes),
1202         GBENU_STATS_P5(rx_bottom_fifo_drop),
1203         GBENU_STATS_P5(rx_port_mask_drop),
1204         GBENU_STATS_P5(rx_top_fifo_drop),
1205         GBENU_STATS_P5(ale_rate_limit_drop),
1206         GBENU_STATS_P5(ale_vid_ingress_drop),
1207         GBENU_STATS_P5(ale_da_eq_sa_drop),
1208         GBENU_STATS_P5(ale_unknown_ucast),
1209         GBENU_STATS_P5(ale_unknown_ucast_bytes),
1210         GBENU_STATS_P5(ale_unknown_mcast),
1211         GBENU_STATS_P5(ale_unknown_mcast_bytes),
1212         GBENU_STATS_P5(ale_unknown_bcast),
1213         GBENU_STATS_P5(ale_unknown_bcast_bytes),
1214         GBENU_STATS_P5(tx_mem_protect_err),
1215         /* GBENU Module 6 */
1216         GBENU_STATS_P6(rx_good_frames),
1217         GBENU_STATS_P6(rx_broadcast_frames),
1218         GBENU_STATS_P6(rx_multicast_frames),
1219         GBENU_STATS_P6(rx_pause_frames),
1220         GBENU_STATS_P6(rx_crc_errors),
1221         GBENU_STATS_P6(rx_align_code_errors),
1222         GBENU_STATS_P6(rx_oversized_frames),
1223         GBENU_STATS_P6(rx_jabber_frames),
1224         GBENU_STATS_P6(rx_undersized_frames),
1225         GBENU_STATS_P6(rx_fragments),
1226         GBENU_STATS_P6(ale_drop),
1227         GBENU_STATS_P6(ale_overrun_drop),
1228         GBENU_STATS_P6(rx_bytes),
1229         GBENU_STATS_P6(tx_good_frames),
1230         GBENU_STATS_P6(tx_broadcast_frames),
1231         GBENU_STATS_P6(tx_multicast_frames),
1232         GBENU_STATS_P6(tx_pause_frames),
1233         GBENU_STATS_P6(tx_deferred_frames),
1234         GBENU_STATS_P6(tx_collision_frames),
1235         GBENU_STATS_P6(tx_single_coll_frames),
1236         GBENU_STATS_P6(tx_mult_coll_frames),
1237         GBENU_STATS_P6(tx_excessive_collisions),
1238         GBENU_STATS_P6(tx_late_collisions),
1239         GBENU_STATS_P6(rx_ipg_error),
1240         GBENU_STATS_P6(tx_carrier_sense_errors),
1241         GBENU_STATS_P6(tx_bytes),
1242         GBENU_STATS_P6(tx_64B_frames),
1243         GBENU_STATS_P6(tx_65_to_127B_frames),
1244         GBENU_STATS_P6(tx_128_to_255B_frames),
1245         GBENU_STATS_P6(tx_256_to_511B_frames),
1246         GBENU_STATS_P6(tx_512_to_1023B_frames),
1247         GBENU_STATS_P6(tx_1024B_frames),
1248         GBENU_STATS_P6(net_bytes),
1249         GBENU_STATS_P6(rx_bottom_fifo_drop),
1250         GBENU_STATS_P6(rx_port_mask_drop),
1251         GBENU_STATS_P6(rx_top_fifo_drop),
1252         GBENU_STATS_P6(ale_rate_limit_drop),
1253         GBENU_STATS_P6(ale_vid_ingress_drop),
1254         GBENU_STATS_P6(ale_da_eq_sa_drop),
1255         GBENU_STATS_P6(ale_unknown_ucast),
1256         GBENU_STATS_P6(ale_unknown_ucast_bytes),
1257         GBENU_STATS_P6(ale_unknown_mcast),
1258         GBENU_STATS_P6(ale_unknown_mcast_bytes),
1259         GBENU_STATS_P6(ale_unknown_bcast),
1260         GBENU_STATS_P6(ale_unknown_bcast_bytes),
1261         GBENU_STATS_P6(tx_mem_protect_err),
1262         /* GBENU Module 7 */
1263         GBENU_STATS_P7(rx_good_frames),
1264         GBENU_STATS_P7(rx_broadcast_frames),
1265         GBENU_STATS_P7(rx_multicast_frames),
1266         GBENU_STATS_P7(rx_pause_frames),
1267         GBENU_STATS_P7(rx_crc_errors),
1268         GBENU_STATS_P7(rx_align_code_errors),
1269         GBENU_STATS_P7(rx_oversized_frames),
1270         GBENU_STATS_P7(rx_jabber_frames),
1271         GBENU_STATS_P7(rx_undersized_frames),
1272         GBENU_STATS_P7(rx_fragments),
1273         GBENU_STATS_P7(ale_drop),
1274         GBENU_STATS_P7(ale_overrun_drop),
1275         GBENU_STATS_P7(rx_bytes),
1276         GBENU_STATS_P7(tx_good_frames),
1277         GBENU_STATS_P7(tx_broadcast_frames),
1278         GBENU_STATS_P7(tx_multicast_frames),
1279         GBENU_STATS_P7(tx_pause_frames),
1280         GBENU_STATS_P7(tx_deferred_frames),
1281         GBENU_STATS_P7(tx_collision_frames),
1282         GBENU_STATS_P7(tx_single_coll_frames),
1283         GBENU_STATS_P7(tx_mult_coll_frames),
1284         GBENU_STATS_P7(tx_excessive_collisions),
1285         GBENU_STATS_P7(tx_late_collisions),
1286         GBENU_STATS_P7(rx_ipg_error),
1287         GBENU_STATS_P7(tx_carrier_sense_errors),
1288         GBENU_STATS_P7(tx_bytes),
1289         GBENU_STATS_P7(tx_64B_frames),
1290         GBENU_STATS_P7(tx_65_to_127B_frames),
1291         GBENU_STATS_P7(tx_128_to_255B_frames),
1292         GBENU_STATS_P7(tx_256_to_511B_frames),
1293         GBENU_STATS_P7(tx_512_to_1023B_frames),
1294         GBENU_STATS_P7(tx_1024B_frames),
1295         GBENU_STATS_P7(net_bytes),
1296         GBENU_STATS_P7(rx_bottom_fifo_drop),
1297         GBENU_STATS_P7(rx_port_mask_drop),
1298         GBENU_STATS_P7(rx_top_fifo_drop),
1299         GBENU_STATS_P7(ale_rate_limit_drop),
1300         GBENU_STATS_P7(ale_vid_ingress_drop),
1301         GBENU_STATS_P7(ale_da_eq_sa_drop),
1302         GBENU_STATS_P7(ale_unknown_ucast),
1303         GBENU_STATS_P7(ale_unknown_ucast_bytes),
1304         GBENU_STATS_P7(ale_unknown_mcast),
1305         GBENU_STATS_P7(ale_unknown_mcast_bytes),
1306         GBENU_STATS_P7(ale_unknown_bcast),
1307         GBENU_STATS_P7(ale_unknown_bcast_bytes),
1308         GBENU_STATS_P7(tx_mem_protect_err),
1309         /* GBENU Module 8 */
1310         GBENU_STATS_P8(rx_good_frames),
1311         GBENU_STATS_P8(rx_broadcast_frames),
1312         GBENU_STATS_P8(rx_multicast_frames),
1313         GBENU_STATS_P8(rx_pause_frames),
1314         GBENU_STATS_P8(rx_crc_errors),
1315         GBENU_STATS_P8(rx_align_code_errors),
1316         GBENU_STATS_P8(rx_oversized_frames),
1317         GBENU_STATS_P8(rx_jabber_frames),
1318         GBENU_STATS_P8(rx_undersized_frames),
1319         GBENU_STATS_P8(rx_fragments),
1320         GBENU_STATS_P8(ale_drop),
1321         GBENU_STATS_P8(ale_overrun_drop),
1322         GBENU_STATS_P8(rx_bytes),
1323         GBENU_STATS_P8(tx_good_frames),
1324         GBENU_STATS_P8(tx_broadcast_frames),
1325         GBENU_STATS_P8(tx_multicast_frames),
1326         GBENU_STATS_P8(tx_pause_frames),
1327         GBENU_STATS_P8(tx_deferred_frames),
1328         GBENU_STATS_P8(tx_collision_frames),
1329         GBENU_STATS_P8(tx_single_coll_frames),
1330         GBENU_STATS_P8(tx_mult_coll_frames),
1331         GBENU_STATS_P8(tx_excessive_collisions),
1332         GBENU_STATS_P8(tx_late_collisions),
1333         GBENU_STATS_P8(rx_ipg_error),
1334         GBENU_STATS_P8(tx_carrier_sense_errors),
1335         GBENU_STATS_P8(tx_bytes),
1336         GBENU_STATS_P8(tx_64B_frames),
1337         GBENU_STATS_P8(tx_65_to_127B_frames),
1338         GBENU_STATS_P8(tx_128_to_255B_frames),
1339         GBENU_STATS_P8(tx_256_to_511B_frames),
1340         GBENU_STATS_P8(tx_512_to_1023B_frames),
1341         GBENU_STATS_P8(tx_1024B_frames),
1342         GBENU_STATS_P8(net_bytes),
1343         GBENU_STATS_P8(rx_bottom_fifo_drop),
1344         GBENU_STATS_P8(rx_port_mask_drop),
1345         GBENU_STATS_P8(rx_top_fifo_drop),
1346         GBENU_STATS_P8(ale_rate_limit_drop),
1347         GBENU_STATS_P8(ale_vid_ingress_drop),
1348         GBENU_STATS_P8(ale_da_eq_sa_drop),
1349         GBENU_STATS_P8(ale_unknown_ucast),
1350         GBENU_STATS_P8(ale_unknown_ucast_bytes),
1351         GBENU_STATS_P8(ale_unknown_mcast),
1352         GBENU_STATS_P8(ale_unknown_mcast_bytes),
1353         GBENU_STATS_P8(ale_unknown_bcast),
1354         GBENU_STATS_P8(ale_unknown_bcast_bytes),
1355         GBENU_STATS_P8(tx_mem_protect_err),
1356 };
1357
1358 #define XGBE_STATS0_INFO(field)                         \
1359 {                                                       \
1360         "GBE_0:"#field, XGBE_STATS0_MODULE,             \
1361         FIELD_SIZEOF(struct xgbe_hw_stats, field),      \
1362         offsetof(struct xgbe_hw_stats, field)           \
1363 }
1364
1365 #define XGBE_STATS1_INFO(field)                         \
1366 {                                                       \
1367         "GBE_1:"#field, XGBE_STATS1_MODULE,             \
1368         FIELD_SIZEOF(struct xgbe_hw_stats, field),      \
1369         offsetof(struct xgbe_hw_stats, field)           \
1370 }
1371
1372 #define XGBE_STATS2_INFO(field)                         \
1373 {                                                       \
1374         "GBE_2:"#field, XGBE_STATS2_MODULE,             \
1375         FIELD_SIZEOF(struct xgbe_hw_stats, field),      \
1376         offsetof(struct xgbe_hw_stats, field)           \
1377 }
1378
1379 static const struct netcp_ethtool_stat xgbe10_et_stats[] = {
1380         /* GBE module 0 */
1381         XGBE_STATS0_INFO(rx_good_frames),
1382         XGBE_STATS0_INFO(rx_broadcast_frames),
1383         XGBE_STATS0_INFO(rx_multicast_frames),
1384         XGBE_STATS0_INFO(rx_oversized_frames),
1385         XGBE_STATS0_INFO(rx_undersized_frames),
1386         XGBE_STATS0_INFO(overrun_type4),
1387         XGBE_STATS0_INFO(overrun_type5),
1388         XGBE_STATS0_INFO(rx_bytes),
1389         XGBE_STATS0_INFO(tx_good_frames),
1390         XGBE_STATS0_INFO(tx_broadcast_frames),
1391         XGBE_STATS0_INFO(tx_multicast_frames),
1392         XGBE_STATS0_INFO(tx_bytes),
1393         XGBE_STATS0_INFO(tx_64byte_frames),
1394         XGBE_STATS0_INFO(tx_65_to_127byte_frames),
1395         XGBE_STATS0_INFO(tx_128_to_255byte_frames),
1396         XGBE_STATS0_INFO(tx_256_to_511byte_frames),
1397         XGBE_STATS0_INFO(tx_512_to_1023byte_frames),
1398         XGBE_STATS0_INFO(tx_1024byte_frames),
1399         XGBE_STATS0_INFO(net_bytes),
1400         XGBE_STATS0_INFO(rx_sof_overruns),
1401         XGBE_STATS0_INFO(rx_mof_overruns),
1402         XGBE_STATS0_INFO(rx_dma_overruns),
1403         /* XGBE module 1 */
1404         XGBE_STATS1_INFO(rx_good_frames),
1405         XGBE_STATS1_INFO(rx_broadcast_frames),
1406         XGBE_STATS1_INFO(rx_multicast_frames),
1407         XGBE_STATS1_INFO(rx_pause_frames),
1408         XGBE_STATS1_INFO(rx_crc_errors),
1409         XGBE_STATS1_INFO(rx_align_code_errors),
1410         XGBE_STATS1_INFO(rx_oversized_frames),
1411         XGBE_STATS1_INFO(rx_jabber_frames),
1412         XGBE_STATS1_INFO(rx_undersized_frames),
1413         XGBE_STATS1_INFO(rx_fragments),
1414         XGBE_STATS1_INFO(overrun_type4),
1415         XGBE_STATS1_INFO(overrun_type5),
1416         XGBE_STATS1_INFO(rx_bytes),
1417         XGBE_STATS1_INFO(tx_good_frames),
1418         XGBE_STATS1_INFO(tx_broadcast_frames),
1419         XGBE_STATS1_INFO(tx_multicast_frames),
1420         XGBE_STATS1_INFO(tx_pause_frames),
1421         XGBE_STATS1_INFO(tx_deferred_frames),
1422         XGBE_STATS1_INFO(tx_collision_frames),
1423         XGBE_STATS1_INFO(tx_single_coll_frames),
1424         XGBE_STATS1_INFO(tx_mult_coll_frames),
1425         XGBE_STATS1_INFO(tx_excessive_collisions),
1426         XGBE_STATS1_INFO(tx_late_collisions),
1427         XGBE_STATS1_INFO(tx_underrun),
1428         XGBE_STATS1_INFO(tx_carrier_sense_errors),
1429         XGBE_STATS1_INFO(tx_bytes),
1430         XGBE_STATS1_INFO(tx_64byte_frames),
1431         XGBE_STATS1_INFO(tx_65_to_127byte_frames),
1432         XGBE_STATS1_INFO(tx_128_to_255byte_frames),
1433         XGBE_STATS1_INFO(tx_256_to_511byte_frames),
1434         XGBE_STATS1_INFO(tx_512_to_1023byte_frames),
1435         XGBE_STATS1_INFO(tx_1024byte_frames),
1436         XGBE_STATS1_INFO(net_bytes),
1437         XGBE_STATS1_INFO(rx_sof_overruns),
1438         XGBE_STATS1_INFO(rx_mof_overruns),
1439         XGBE_STATS1_INFO(rx_dma_overruns),
1440         /* XGBE module 2 */
1441         XGBE_STATS2_INFO(rx_good_frames),
1442         XGBE_STATS2_INFO(rx_broadcast_frames),
1443         XGBE_STATS2_INFO(rx_multicast_frames),
1444         XGBE_STATS2_INFO(rx_pause_frames),
1445         XGBE_STATS2_INFO(rx_crc_errors),
1446         XGBE_STATS2_INFO(rx_align_code_errors),
1447         XGBE_STATS2_INFO(rx_oversized_frames),
1448         XGBE_STATS2_INFO(rx_jabber_frames),
1449         XGBE_STATS2_INFO(rx_undersized_frames),
1450         XGBE_STATS2_INFO(rx_fragments),
1451         XGBE_STATS2_INFO(overrun_type4),
1452         XGBE_STATS2_INFO(overrun_type5),
1453         XGBE_STATS2_INFO(rx_bytes),
1454         XGBE_STATS2_INFO(tx_good_frames),
1455         XGBE_STATS2_INFO(tx_broadcast_frames),
1456         XGBE_STATS2_INFO(tx_multicast_frames),
1457         XGBE_STATS2_INFO(tx_pause_frames),
1458         XGBE_STATS2_INFO(tx_deferred_frames),
1459         XGBE_STATS2_INFO(tx_collision_frames),
1460         XGBE_STATS2_INFO(tx_single_coll_frames),
1461         XGBE_STATS2_INFO(tx_mult_coll_frames),
1462         XGBE_STATS2_INFO(tx_excessive_collisions),
1463         XGBE_STATS2_INFO(tx_late_collisions),
1464         XGBE_STATS2_INFO(tx_underrun),
1465         XGBE_STATS2_INFO(tx_carrier_sense_errors),
1466         XGBE_STATS2_INFO(tx_bytes),
1467         XGBE_STATS2_INFO(tx_64byte_frames),
1468         XGBE_STATS2_INFO(tx_65_to_127byte_frames),
1469         XGBE_STATS2_INFO(tx_128_to_255byte_frames),
1470         XGBE_STATS2_INFO(tx_256_to_511byte_frames),
1471         XGBE_STATS2_INFO(tx_512_to_1023byte_frames),
1472         XGBE_STATS2_INFO(tx_1024byte_frames),
1473         XGBE_STATS2_INFO(net_bytes),
1474         XGBE_STATS2_INFO(rx_sof_overruns),
1475         XGBE_STATS2_INFO(rx_mof_overruns),
1476         XGBE_STATS2_INFO(rx_dma_overruns),
1477 };
1478
1479 #define for_each_intf(i, priv) \
1480         list_for_each_entry((i), &(priv)->gbe_intf_head, gbe_intf_list)
1481
1482 #define for_each_sec_slave(slave, priv) \
1483         list_for_each_entry((slave), &(priv)->secondary_slaves, slave_list)
1484
1485 #define first_sec_slave(priv)                                   \
1486         list_first_entry(&priv->secondary_slaves, \
1487                         struct gbe_slave, slave_list)
1488
1489 static void keystone_get_drvinfo(struct net_device *ndev,
1490                                  struct ethtool_drvinfo *info)
1491 {
1492         strncpy(info->driver, NETCP_DRIVER_NAME, sizeof(info->driver));
1493         strncpy(info->version, NETCP_DRIVER_VERSION, sizeof(info->version));
1494 }
1495
1496 static u32 keystone_get_msglevel(struct net_device *ndev)
1497 {
1498         struct netcp_intf *netcp = netdev_priv(ndev);
1499
1500         return netcp->msg_enable;
1501 }
1502
1503 static void keystone_set_msglevel(struct net_device *ndev, u32 value)
1504 {
1505         struct netcp_intf *netcp = netdev_priv(ndev);
1506
1507         netcp->msg_enable = value;
1508 }
1509
1510 static void keystone_get_stat_strings(struct net_device *ndev,
1511                                       uint32_t stringset, uint8_t *data)
1512 {
1513         struct netcp_intf *netcp = netdev_priv(ndev);
1514         struct gbe_intf *gbe_intf;
1515         struct gbe_priv *gbe_dev;
1516         int i;
1517
1518         gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp);
1519         if (!gbe_intf)
1520                 return;
1521         gbe_dev = gbe_intf->gbe_dev;
1522
1523         switch (stringset) {
1524         case ETH_SS_STATS:
1525                 for (i = 0; i < gbe_dev->num_et_stats; i++) {
1526                         memcpy(data, gbe_dev->et_stats[i].desc,
1527                                ETH_GSTRING_LEN);
1528                         data += ETH_GSTRING_LEN;
1529                 }
1530                 break;
1531         case ETH_SS_TEST:
1532                 break;
1533         }
1534 }
1535
1536 static int keystone_get_sset_count(struct net_device *ndev, int stringset)
1537 {
1538         struct netcp_intf *netcp = netdev_priv(ndev);
1539         struct gbe_intf *gbe_intf;
1540         struct gbe_priv *gbe_dev;
1541
1542         gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp);
1543         if (!gbe_intf)
1544                 return -EINVAL;
1545         gbe_dev = gbe_intf->gbe_dev;
1546
1547         switch (stringset) {
1548         case ETH_SS_TEST:
1549                 return 0;
1550         case ETH_SS_STATS:
1551                 return gbe_dev->num_et_stats;
1552         default:
1553                 return -EINVAL;
1554         }
1555 }
1556
1557 static void gbe_update_stats(struct gbe_priv *gbe_dev, uint64_t *data)
1558 {
1559         void __iomem *base = NULL;
1560         u32  __iomem *p;
1561         u32 tmp = 0;
1562         int i;
1563
1564         for (i = 0; i < gbe_dev->num_et_stats; i++) {
1565                 base = gbe_dev->hw_stats_regs[gbe_dev->et_stats[i].type];
1566                 p = base + gbe_dev->et_stats[i].offset;
1567                 tmp = readl(p);
1568                 gbe_dev->hw_stats[i] = gbe_dev->hw_stats[i] + tmp;
1569                 if (data)
1570                         data[i] = gbe_dev->hw_stats[i];
1571                 /* write-to-decrement:
1572                  * new register value = old register value - write value
1573                  */
1574                 writel(tmp, p);
1575         }
1576 }
1577
1578 static void gbe_update_stats_ver14(struct gbe_priv *gbe_dev, uint64_t *data)
1579 {
1580         void __iomem *gbe_statsa = gbe_dev->hw_stats_regs[0];
1581         void __iomem *gbe_statsb = gbe_dev->hw_stats_regs[1];
1582         u64 *hw_stats = &gbe_dev->hw_stats[0];
1583         void __iomem *base = NULL;
1584         u32  __iomem *p;
1585         u32 tmp = 0, val, pair_size = (gbe_dev->num_et_stats / 2);
1586         int i, j, pair;
1587
1588         for (pair = 0; pair < 2; pair++) {
1589                 val = readl(GBE_REG_ADDR(gbe_dev, switch_regs, stat_port_en));
1590
1591                 if (pair == 0)
1592                         val &= ~GBE_STATS_CD_SEL;
1593                 else
1594                         val |= GBE_STATS_CD_SEL;
1595
1596                 /* make the stat modules visible */
1597                 writel(val, GBE_REG_ADDR(gbe_dev, switch_regs, stat_port_en));
1598
1599                 for (i = 0; i < pair_size; i++) {
1600                         j = pair * pair_size + i;
1601                         switch (gbe_dev->et_stats[j].type) {
1602                         case GBE_STATSA_MODULE:
1603                         case GBE_STATSC_MODULE:
1604                                 base = gbe_statsa;
1605                         break;
1606                         case GBE_STATSB_MODULE:
1607                         case GBE_STATSD_MODULE:
1608                                 base  = gbe_statsb;
1609                         break;
1610                         }
1611
1612                         p = base + gbe_dev->et_stats[j].offset;
1613                         tmp = readl(p);
1614                         hw_stats[j] += tmp;
1615                         if (data)
1616                                 data[j] = hw_stats[j];
1617                         /* write-to-decrement:
1618                          * new register value = old register value - write value
1619                          */
1620                         writel(tmp, p);
1621                 }
1622         }
1623 }
1624
1625 static void keystone_get_ethtool_stats(struct net_device *ndev,
1626                                        struct ethtool_stats *stats,
1627                                        uint64_t *data)
1628 {
1629         struct netcp_intf *netcp = netdev_priv(ndev);
1630         struct gbe_intf *gbe_intf;
1631         struct gbe_priv *gbe_dev;
1632
1633         gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp);
1634         if (!gbe_intf)
1635                 return;
1636
1637         gbe_dev = gbe_intf->gbe_dev;
1638         spin_lock_bh(&gbe_dev->hw_stats_lock);
1639         if (gbe_dev->ss_version == GBE_SS_VERSION_14)
1640                 gbe_update_stats_ver14(gbe_dev, data);
1641         else
1642                 gbe_update_stats(gbe_dev, data);
1643         spin_unlock_bh(&gbe_dev->hw_stats_lock);
1644 }
1645
1646 static int keystone_get_settings(struct net_device *ndev,
1647                                  struct ethtool_cmd *cmd)
1648 {
1649         struct netcp_intf *netcp = netdev_priv(ndev);
1650         struct phy_device *phy = ndev->phydev;
1651         struct gbe_intf *gbe_intf;
1652         int ret;
1653
1654         if (!phy)
1655                 return -EINVAL;
1656
1657         gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp);
1658         if (!gbe_intf)
1659                 return -EINVAL;
1660
1661         if (!gbe_intf->slave)
1662                 return -EINVAL;
1663
1664         ret = phy_ethtool_gset(phy, cmd);
1665         if (!ret)
1666                 cmd->port = gbe_intf->slave->phy_port_t;
1667
1668         return ret;
1669 }
1670
1671 static int keystone_set_settings(struct net_device *ndev,
1672                                  struct ethtool_cmd *cmd)
1673 {
1674         struct netcp_intf *netcp = netdev_priv(ndev);
1675         struct phy_device *phy = ndev->phydev;
1676         struct gbe_intf *gbe_intf;
1677         u32 features = cmd->advertising & cmd->supported;
1678
1679         if (!phy)
1680                 return -EINVAL;
1681
1682         gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp);
1683         if (!gbe_intf)
1684                 return -EINVAL;
1685
1686         if (!gbe_intf->slave)
1687                 return -EINVAL;
1688
1689         if (cmd->port != gbe_intf->slave->phy_port_t) {
1690                 if ((cmd->port == PORT_TP) && !(features & ADVERTISED_TP))
1691                         return -EINVAL;
1692
1693                 if ((cmd->port == PORT_AUI) && !(features & ADVERTISED_AUI))
1694                         return -EINVAL;
1695
1696                 if ((cmd->port == PORT_BNC) && !(features & ADVERTISED_BNC))
1697                         return -EINVAL;
1698
1699                 if ((cmd->port == PORT_MII) && !(features & ADVERTISED_MII))
1700                         return -EINVAL;
1701
1702                 if ((cmd->port == PORT_FIBRE) && !(features & ADVERTISED_FIBRE))
1703                         return -EINVAL;
1704         }
1705
1706         gbe_intf->slave->phy_port_t = cmd->port;
1707         return phy_ethtool_sset(phy, cmd);
1708 }
1709
1710 static const struct ethtool_ops keystone_ethtool_ops = {
1711         .get_drvinfo            = keystone_get_drvinfo,
1712         .get_link               = ethtool_op_get_link,
1713         .get_msglevel           = keystone_get_msglevel,
1714         .set_msglevel           = keystone_set_msglevel,
1715         .get_strings            = keystone_get_stat_strings,
1716         .get_sset_count         = keystone_get_sset_count,
1717         .get_ethtool_stats      = keystone_get_ethtool_stats,
1718         .get_settings           = keystone_get_settings,
1719         .set_settings           = keystone_set_settings,
1720 };
1721
1722 #define mac_hi(mac)     (((mac)[0] << 0) | ((mac)[1] << 8) |    \
1723                          ((mac)[2] << 16) | ((mac)[3] << 24))
1724 #define mac_lo(mac)     (((mac)[4] << 0) | ((mac)[5] << 8))
1725
1726 static void gbe_set_slave_mac(struct gbe_slave *slave,
1727                               struct gbe_intf *gbe_intf)
1728 {
1729         struct net_device *ndev = gbe_intf->ndev;
1730
1731         writel(mac_hi(ndev->dev_addr), GBE_REG_ADDR(slave, port_regs, sa_hi));
1732         writel(mac_lo(ndev->dev_addr), GBE_REG_ADDR(slave, port_regs, sa_lo));
1733 }
1734
1735 static int gbe_get_slave_port(struct gbe_priv *priv, u32 slave_num)
1736 {
1737         if (priv->host_port == 0)
1738                 return slave_num + 1;
1739
1740         return slave_num;
1741 }
1742
1743 static void netcp_ethss_link_state_action(struct gbe_priv *gbe_dev,
1744                                           struct net_device *ndev,
1745                                           struct gbe_slave *slave,
1746                                           int up)
1747 {
1748         struct phy_device *phy = slave->phy;
1749         u32 mac_control = 0;
1750
1751         if (up) {
1752                 mac_control = slave->mac_control;
1753                 if (phy && (phy->speed == SPEED_1000)) {
1754                         mac_control |= MACSL_GIG_MODE;
1755                         mac_control &= ~MACSL_XGIG_MODE;
1756                 } else if (phy && (phy->speed == SPEED_10000)) {
1757                         mac_control |= MACSL_XGIG_MODE;
1758                         mac_control &= ~MACSL_GIG_MODE;
1759                 }
1760
1761                 writel(mac_control, GBE_REG_ADDR(slave, emac_regs,
1762                                                  mac_control));
1763
1764                 cpsw_ale_control_set(gbe_dev->ale, slave->port_num,
1765                                      ALE_PORT_STATE,
1766                                      ALE_PORT_STATE_FORWARD);
1767
1768                 if (ndev && slave->open &&
1769                     slave->link_interface != SGMII_LINK_MAC_PHY &&
1770                     slave->link_interface != XGMII_LINK_MAC_PHY)
1771                         netif_carrier_on(ndev);
1772         } else {
1773                 writel(mac_control, GBE_REG_ADDR(slave, emac_regs,
1774                                                  mac_control));
1775                 cpsw_ale_control_set(gbe_dev->ale, slave->port_num,
1776                                      ALE_PORT_STATE,
1777                                      ALE_PORT_STATE_DISABLE);
1778                 if (ndev &&
1779                     slave->link_interface != SGMII_LINK_MAC_PHY &&
1780                     slave->link_interface != XGMII_LINK_MAC_PHY)
1781                         netif_carrier_off(ndev);
1782         }
1783
1784         if (phy)
1785                 phy_print_status(phy);
1786 }
1787
1788 static bool gbe_phy_link_status(struct gbe_slave *slave)
1789 {
1790          return !slave->phy || slave->phy->link;
1791 }
1792
1793 static void netcp_ethss_update_link_state(struct gbe_priv *gbe_dev,
1794                                           struct gbe_slave *slave,
1795                                           struct net_device *ndev)
1796 {
1797         int sp = slave->slave_num;
1798         int phy_link_state, sgmii_link_state = 1, link_state;
1799
1800         if (!slave->open)
1801                 return;
1802
1803         if (!SLAVE_LINK_IS_XGMII(slave)) {
1804                 if (gbe_dev->ss_version == GBE_SS_VERSION_14)
1805                         sgmii_link_state =
1806                                 netcp_sgmii_get_port_link(SGMII_BASE(sp), sp);
1807                 else
1808                         sgmii_link_state =
1809                                 netcp_sgmii_get_port_link(
1810                                                 gbe_dev->sgmii_port_regs, sp);
1811         }
1812
1813         phy_link_state = gbe_phy_link_status(slave);
1814         link_state = phy_link_state & sgmii_link_state;
1815
1816         if (atomic_xchg(&slave->link_state, link_state) != link_state)
1817                 netcp_ethss_link_state_action(gbe_dev, ndev, slave,
1818                                               link_state);
1819 }
1820
1821 static void xgbe_adjust_link(struct net_device *ndev)
1822 {
1823         struct netcp_intf *netcp = netdev_priv(ndev);
1824         struct gbe_intf *gbe_intf;
1825
1826         gbe_intf = netcp_module_get_intf_data(&xgbe_module, netcp);
1827         if (!gbe_intf)
1828                 return;
1829
1830         netcp_ethss_update_link_state(gbe_intf->gbe_dev, gbe_intf->slave,
1831                                       ndev);
1832 }
1833
1834 static void gbe_adjust_link(struct net_device *ndev)
1835 {
1836         struct netcp_intf *netcp = netdev_priv(ndev);
1837         struct gbe_intf *gbe_intf;
1838
1839         gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp);
1840         if (!gbe_intf)
1841                 return;
1842
1843         netcp_ethss_update_link_state(gbe_intf->gbe_dev, gbe_intf->slave,
1844                                       ndev);
1845 }
1846
1847 static void gbe_adjust_link_sec_slaves(struct net_device *ndev)
1848 {
1849         struct gbe_priv *gbe_dev = netdev_priv(ndev);
1850         struct gbe_slave *slave;
1851
1852         for_each_sec_slave(slave, gbe_dev)
1853                 netcp_ethss_update_link_state(gbe_dev, slave, NULL);
1854 }
1855
1856 /* Reset EMAC
1857  * Soft reset is set and polled until clear, or until a timeout occurs
1858  */
1859 static int gbe_port_reset(struct gbe_slave *slave)
1860 {
1861         u32 i, v;
1862
1863         /* Set the soft reset bit */
1864         writel(SOFT_RESET, GBE_REG_ADDR(slave, emac_regs, soft_reset));
1865
1866         /* Wait for the bit to clear */
1867         for (i = 0; i < DEVICE_EMACSL_RESET_POLL_COUNT; i++) {
1868                 v = readl(GBE_REG_ADDR(slave, emac_regs, soft_reset));
1869                 if ((v & SOFT_RESET_MASK) != SOFT_RESET)
1870                         return 0;
1871         }
1872
1873         /* Timeout on the reset */
1874         return GMACSL_RET_WARN_RESET_INCOMPLETE;
1875 }
1876
1877 /* Configure EMAC */
1878 static void gbe_port_config(struct gbe_priv *gbe_dev, struct gbe_slave *slave,
1879                             int max_rx_len)
1880 {
1881         void __iomem *rx_maxlen_reg;
1882         u32 xgmii_mode;
1883
1884         if (max_rx_len > NETCP_MAX_FRAME_SIZE)
1885                 max_rx_len = NETCP_MAX_FRAME_SIZE;
1886
1887         /* Enable correct MII mode at SS level */
1888         if ((gbe_dev->ss_version == XGBE_SS_VERSION_10) &&
1889             (slave->link_interface >= XGMII_LINK_MAC_PHY)) {
1890                 xgmii_mode = readl(GBE_REG_ADDR(gbe_dev, ss_regs, control));
1891                 xgmii_mode |= (1 << slave->slave_num);
1892                 writel(xgmii_mode, GBE_REG_ADDR(gbe_dev, ss_regs, control));
1893         }
1894
1895         if (IS_SS_ID_MU(gbe_dev))
1896                 rx_maxlen_reg = GBE_REG_ADDR(slave, port_regs, rx_maxlen);
1897         else
1898                 rx_maxlen_reg = GBE_REG_ADDR(slave, emac_regs, rx_maxlen);
1899
1900         writel(max_rx_len, rx_maxlen_reg);
1901         writel(slave->mac_control, GBE_REG_ADDR(slave, emac_regs, mac_control));
1902 }
1903
1904 static void gbe_sgmii_rtreset(struct gbe_priv *priv,
1905                               struct gbe_slave *slave, bool set)
1906 {
1907         void __iomem *sgmii_port_regs;
1908
1909         if (SLAVE_LINK_IS_XGMII(slave))
1910                 return;
1911
1912         if ((priv->ss_version == GBE_SS_VERSION_14) && (slave->slave_num >= 2))
1913                 sgmii_port_regs = priv->sgmii_port34_regs;
1914         else
1915                 sgmii_port_regs = priv->sgmii_port_regs;
1916
1917         netcp_sgmii_rtreset(sgmii_port_regs, slave->slave_num, set);
1918 }
1919
1920 static void gbe_slave_stop(struct gbe_intf *intf)
1921 {
1922         struct gbe_priv *gbe_dev = intf->gbe_dev;
1923         struct gbe_slave *slave = intf->slave;
1924
1925         gbe_sgmii_rtreset(gbe_dev, slave, true);
1926         gbe_port_reset(slave);
1927         /* Disable forwarding */
1928         cpsw_ale_control_set(gbe_dev->ale, slave->port_num,
1929                              ALE_PORT_STATE, ALE_PORT_STATE_DISABLE);
1930         cpsw_ale_del_mcast(gbe_dev->ale, intf->ndev->broadcast,
1931                            1 << slave->port_num, 0, 0);
1932
1933         if (!slave->phy)
1934                 return;
1935
1936         phy_stop(slave->phy);
1937         phy_disconnect(slave->phy);
1938         slave->phy = NULL;
1939 }
1940
1941 static void gbe_sgmii_config(struct gbe_priv *priv, struct gbe_slave *slave)
1942 {
1943         void __iomem *sgmii_port_regs;
1944
1945         sgmii_port_regs = priv->sgmii_port_regs;
1946         if ((priv->ss_version == GBE_SS_VERSION_14) && (slave->slave_num >= 2))
1947                 sgmii_port_regs = priv->sgmii_port34_regs;
1948
1949         if (!SLAVE_LINK_IS_XGMII(slave)) {
1950                 netcp_sgmii_reset(sgmii_port_regs, slave->slave_num);
1951                 netcp_sgmii_config(sgmii_port_regs, slave->slave_num,
1952                                    slave->link_interface);
1953         }
1954 }
1955
1956 static int gbe_slave_open(struct gbe_intf *gbe_intf)
1957 {
1958         struct gbe_priv *priv = gbe_intf->gbe_dev;
1959         struct gbe_slave *slave = gbe_intf->slave;
1960         phy_interface_t phy_mode;
1961         bool has_phy = false;
1962
1963         void (*hndlr)(struct net_device *) = gbe_adjust_link;
1964
1965         gbe_sgmii_config(priv, slave);
1966         gbe_port_reset(slave);
1967         gbe_sgmii_rtreset(priv, slave, false);
1968         gbe_port_config(priv, slave, priv->rx_packet_max);
1969         gbe_set_slave_mac(slave, gbe_intf);
1970         /* enable forwarding */
1971         cpsw_ale_control_set(priv->ale, slave->port_num,
1972                              ALE_PORT_STATE, ALE_PORT_STATE_FORWARD);
1973         cpsw_ale_add_mcast(priv->ale, gbe_intf->ndev->broadcast,
1974                            1 << slave->port_num, 0, 0, ALE_MCAST_FWD_2);
1975
1976         if (slave->link_interface == SGMII_LINK_MAC_PHY) {
1977                 has_phy = true;
1978                 phy_mode = PHY_INTERFACE_MODE_SGMII;
1979                 slave->phy_port_t = PORT_MII;
1980         } else if (slave->link_interface == XGMII_LINK_MAC_PHY) {
1981                 has_phy = true;
1982                 phy_mode = PHY_INTERFACE_MODE_NA;
1983                 slave->phy_port_t = PORT_FIBRE;
1984         }
1985
1986         if (has_phy) {
1987                 if (priv->ss_version == XGBE_SS_VERSION_10)
1988                         hndlr = xgbe_adjust_link;
1989
1990                 slave->phy = of_phy_connect(gbe_intf->ndev,
1991                                             slave->phy_node,
1992                                             hndlr, 0,
1993                                             phy_mode);
1994                 if (!slave->phy) {
1995                         dev_err(priv->dev, "phy not found on slave %d\n",
1996                                 slave->slave_num);
1997                         return -ENODEV;
1998                 }
1999                 dev_dbg(priv->dev, "phy found: id is: 0x%s\n",
2000                         dev_name(&slave->phy->dev));
2001                 phy_start(slave->phy);
2002                 phy_read_status(slave->phy);
2003         }
2004         return 0;
2005 }
2006
2007 static void gbe_init_host_port(struct gbe_priv *priv)
2008 {
2009         int bypass_en = 1;
2010
2011         /* Host Tx Pri */
2012         if (IS_SS_ID_NU(priv))
2013                 writel(HOST_TX_PRI_MAP_DEFAULT,
2014                        GBE_REG_ADDR(priv, host_port_regs, tx_pri_map));
2015
2016         /* Max length register */
2017         writel(NETCP_MAX_FRAME_SIZE, GBE_REG_ADDR(priv, host_port_regs,
2018                                                   rx_maxlen));
2019
2020         cpsw_ale_start(priv->ale);
2021
2022         if (priv->enable_ale)
2023                 bypass_en = 0;
2024
2025         cpsw_ale_control_set(priv->ale, 0, ALE_BYPASS, bypass_en);
2026
2027         cpsw_ale_control_set(priv->ale, 0, ALE_NO_PORT_VLAN, 1);
2028
2029         cpsw_ale_control_set(priv->ale, priv->host_port,
2030                              ALE_PORT_STATE, ALE_PORT_STATE_FORWARD);
2031
2032         cpsw_ale_control_set(priv->ale, 0,
2033                              ALE_PORT_UNKNOWN_VLAN_MEMBER,
2034                              GBE_PORT_MASK(priv->ale_ports));
2035
2036         cpsw_ale_control_set(priv->ale, 0,
2037                              ALE_PORT_UNKNOWN_MCAST_FLOOD,
2038                              GBE_PORT_MASK(priv->ale_ports - 1));
2039
2040         cpsw_ale_control_set(priv->ale, 0,
2041                              ALE_PORT_UNKNOWN_REG_MCAST_FLOOD,
2042                              GBE_PORT_MASK(priv->ale_ports));
2043
2044         cpsw_ale_control_set(priv->ale, 0,
2045                              ALE_PORT_UNTAGGED_EGRESS,
2046                              GBE_PORT_MASK(priv->ale_ports));
2047 }
2048
2049 static void gbe_add_mcast_addr(struct gbe_intf *gbe_intf, u8 *addr)
2050 {
2051         struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2052         u16 vlan_id;
2053
2054         cpsw_ale_add_mcast(gbe_dev->ale, addr,
2055                            GBE_PORT_MASK(gbe_dev->ale_ports), 0, 0,
2056                            ALE_MCAST_FWD_2);
2057         for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID) {
2058                 cpsw_ale_add_mcast(gbe_dev->ale, addr,
2059                                    GBE_PORT_MASK(gbe_dev->ale_ports),
2060                                    ALE_VLAN, vlan_id, ALE_MCAST_FWD_2);
2061         }
2062 }
2063
2064 static void gbe_add_ucast_addr(struct gbe_intf *gbe_intf, u8 *addr)
2065 {
2066         struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2067         u16 vlan_id;
2068
2069         cpsw_ale_add_ucast(gbe_dev->ale, addr, gbe_dev->host_port, 0, 0);
2070
2071         for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID)
2072                 cpsw_ale_add_ucast(gbe_dev->ale, addr, gbe_dev->host_port,
2073                                    ALE_VLAN, vlan_id);
2074 }
2075
2076 static void gbe_del_mcast_addr(struct gbe_intf *gbe_intf, u8 *addr)
2077 {
2078         struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2079         u16 vlan_id;
2080
2081         cpsw_ale_del_mcast(gbe_dev->ale, addr, 0, 0, 0);
2082
2083         for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID) {
2084                 cpsw_ale_del_mcast(gbe_dev->ale, addr, 0, ALE_VLAN, vlan_id);
2085         }
2086 }
2087
2088 static void gbe_del_ucast_addr(struct gbe_intf *gbe_intf, u8 *addr)
2089 {
2090         struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2091         u16 vlan_id;
2092
2093         cpsw_ale_del_ucast(gbe_dev->ale, addr, gbe_dev->host_port, 0, 0);
2094
2095         for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID) {
2096                 cpsw_ale_del_ucast(gbe_dev->ale, addr, gbe_dev->host_port,
2097                                    ALE_VLAN, vlan_id);
2098         }
2099 }
2100
2101 static int gbe_add_addr(void *intf_priv, struct netcp_addr *naddr)
2102 {
2103         struct gbe_intf *gbe_intf = intf_priv;
2104         struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2105
2106         dev_dbg(gbe_dev->dev, "ethss adding address %pM, type %d\n",
2107                 naddr->addr, naddr->type);
2108
2109         switch (naddr->type) {
2110         case ADDR_MCAST:
2111         case ADDR_BCAST:
2112                 gbe_add_mcast_addr(gbe_intf, naddr->addr);
2113                 break;
2114         case ADDR_UCAST:
2115         case ADDR_DEV:
2116                 gbe_add_ucast_addr(gbe_intf, naddr->addr);
2117                 break;
2118         case ADDR_ANY:
2119                 /* nothing to do for promiscuous */
2120         default:
2121                 break;
2122         }
2123
2124         return 0;
2125 }
2126
2127 static int gbe_del_addr(void *intf_priv, struct netcp_addr *naddr)
2128 {
2129         struct gbe_intf *gbe_intf = intf_priv;
2130         struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2131
2132         dev_dbg(gbe_dev->dev, "ethss deleting address %pM, type %d\n",
2133                 naddr->addr, naddr->type);
2134
2135         switch (naddr->type) {
2136         case ADDR_MCAST:
2137         case ADDR_BCAST:
2138                 gbe_del_mcast_addr(gbe_intf, naddr->addr);
2139                 break;
2140         case ADDR_UCAST:
2141         case ADDR_DEV:
2142                 gbe_del_ucast_addr(gbe_intf, naddr->addr);
2143                 break;
2144         case ADDR_ANY:
2145                 /* nothing to do for promiscuous */
2146         default:
2147                 break;
2148         }
2149
2150         return 0;
2151 }
2152
2153 static int gbe_add_vid(void *intf_priv, int vid)
2154 {
2155         struct gbe_intf *gbe_intf = intf_priv;
2156         struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2157
2158         set_bit(vid, gbe_intf->active_vlans);
2159
2160         cpsw_ale_add_vlan(gbe_dev->ale, vid,
2161                           GBE_PORT_MASK(gbe_dev->ale_ports),
2162                           GBE_MASK_NO_PORTS,
2163                           GBE_PORT_MASK(gbe_dev->ale_ports),
2164                           GBE_PORT_MASK(gbe_dev->ale_ports - 1));
2165
2166         return 0;
2167 }
2168
2169 static int gbe_del_vid(void *intf_priv, int vid)
2170 {
2171         struct gbe_intf *gbe_intf = intf_priv;
2172         struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2173
2174         cpsw_ale_del_vlan(gbe_dev->ale, vid, 0);
2175         clear_bit(vid, gbe_intf->active_vlans);
2176         return 0;
2177 }
2178
2179 static int gbe_ioctl(void *intf_priv, struct ifreq *req, int cmd)
2180 {
2181         struct gbe_intf *gbe_intf = intf_priv;
2182         struct phy_device *phy = gbe_intf->slave->phy;
2183         int ret = -EOPNOTSUPP;
2184
2185         if (phy)
2186                 ret = phy_mii_ioctl(phy, req, cmd);
2187
2188         return ret;
2189 }
2190
2191 static void netcp_ethss_timer(unsigned long arg)
2192 {
2193         struct gbe_priv *gbe_dev = (struct gbe_priv *)arg;
2194         struct gbe_intf *gbe_intf;
2195         struct gbe_slave *slave;
2196
2197         /* Check & update SGMII link state of interfaces */
2198         for_each_intf(gbe_intf, gbe_dev) {
2199                 if (!gbe_intf->slave->open)
2200                         continue;
2201                 netcp_ethss_update_link_state(gbe_dev, gbe_intf->slave,
2202                                               gbe_intf->ndev);
2203         }
2204
2205         /* Check & update SGMII link state of secondary ports */
2206         for_each_sec_slave(slave, gbe_dev) {
2207                 netcp_ethss_update_link_state(gbe_dev, slave, NULL);
2208         }
2209
2210         spin_lock_bh(&gbe_dev->hw_stats_lock);
2211
2212         if (gbe_dev->ss_version == GBE_SS_VERSION_14)
2213                 gbe_update_stats_ver14(gbe_dev, NULL);
2214         else
2215                 gbe_update_stats(gbe_dev, NULL);
2216
2217         spin_unlock_bh(&gbe_dev->hw_stats_lock);
2218
2219         gbe_dev->timer.expires  = jiffies + GBE_TIMER_INTERVAL;
2220         add_timer(&gbe_dev->timer);
2221 }
2222
2223 static int gbe_tx_hook(int order, void *data, struct netcp_packet *p_info)
2224 {
2225         struct gbe_intf *gbe_intf = data;
2226
2227         p_info->tx_pipe = &gbe_intf->tx_pipe;
2228         return 0;
2229 }
2230
2231 static int gbe_open(void *intf_priv, struct net_device *ndev)
2232 {
2233         struct gbe_intf *gbe_intf = intf_priv;
2234         struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2235         struct netcp_intf *netcp = netdev_priv(ndev);
2236         struct gbe_slave *slave = gbe_intf->slave;
2237         int port_num = slave->port_num;
2238         u32 reg;
2239         int ret;
2240
2241         reg = readl(GBE_REG_ADDR(gbe_dev, switch_regs, id_ver));
2242         dev_dbg(gbe_dev->dev, "initializing gbe version %d.%d (%d) GBE identification value 0x%x\n",
2243                 GBE_MAJOR_VERSION(reg), GBE_MINOR_VERSION(reg),
2244                 GBE_RTL_VERSION(reg), GBE_IDENT(reg));
2245
2246         /* For 10G and on NetCP 1.5, use directed to port */
2247         if ((gbe_dev->ss_version == XGBE_SS_VERSION_10) || IS_SS_ID_MU(gbe_dev))
2248                 gbe_intf->tx_pipe.flags = SWITCH_TO_PORT_IN_TAGINFO;
2249
2250         if (gbe_dev->enable_ale)
2251                 gbe_intf->tx_pipe.switch_to_port = 0;
2252         else
2253                 gbe_intf->tx_pipe.switch_to_port = port_num;
2254
2255         dev_dbg(gbe_dev->dev,
2256                 "opened TX channel %s: %p with to port %d, flags %d\n",
2257                 gbe_intf->tx_pipe.dma_chan_name,
2258                 gbe_intf->tx_pipe.dma_channel,
2259                 gbe_intf->tx_pipe.switch_to_port,
2260                 gbe_intf->tx_pipe.flags);
2261
2262         gbe_slave_stop(gbe_intf);
2263
2264         /* disable priority elevation and enable statistics on all ports */
2265         writel(0, GBE_REG_ADDR(gbe_dev, switch_regs, ptype));
2266
2267         /* Control register */
2268         writel(GBE_CTL_P0_ENABLE, GBE_REG_ADDR(gbe_dev, switch_regs, control));
2269
2270         /* All statistics enabled and STAT AB visible by default */
2271         writel(gbe_dev->stats_en_mask, GBE_REG_ADDR(gbe_dev, switch_regs,
2272                                                     stat_port_en));
2273
2274         ret = gbe_slave_open(gbe_intf);
2275         if (ret)
2276                 goto fail;
2277
2278         netcp_register_txhook(netcp, GBE_TXHOOK_ORDER, gbe_tx_hook,
2279                               gbe_intf);
2280
2281         slave->open = true;
2282         netcp_ethss_update_link_state(gbe_dev, slave, ndev);
2283         return 0;
2284
2285 fail:
2286         gbe_slave_stop(gbe_intf);
2287         return ret;
2288 }
2289
2290 static int gbe_close(void *intf_priv, struct net_device *ndev)
2291 {
2292         struct gbe_intf *gbe_intf = intf_priv;
2293         struct netcp_intf *netcp = netdev_priv(ndev);
2294
2295         gbe_slave_stop(gbe_intf);
2296         netcp_unregister_txhook(netcp, GBE_TXHOOK_ORDER, gbe_tx_hook,
2297                                 gbe_intf);
2298
2299         gbe_intf->slave->open = false;
2300         atomic_set(&gbe_intf->slave->link_state, NETCP_LINK_STATE_INVALID);
2301         return 0;
2302 }
2303
2304 static int init_slave(struct gbe_priv *gbe_dev, struct gbe_slave *slave,
2305                       struct device_node *node)
2306 {
2307         int port_reg_num;
2308         u32 port_reg_ofs, emac_reg_ofs;
2309         u32 port_reg_blk_sz, emac_reg_blk_sz;
2310
2311         if (of_property_read_u32(node, "slave-port", &slave->slave_num)) {
2312                 dev_err(gbe_dev->dev, "missing slave-port parameter\n");
2313                 return -EINVAL;
2314         }
2315
2316         if (of_property_read_u32(node, "link-interface",
2317                                  &slave->link_interface)) {
2318                 dev_warn(gbe_dev->dev,
2319                          "missing link-interface value defaulting to 1G mac-phy link\n");
2320                 slave->link_interface = SGMII_LINK_MAC_PHY;
2321         }
2322
2323         slave->open = false;
2324         slave->phy_node = of_parse_phandle(node, "phy-handle", 0);
2325         slave->port_num = gbe_get_slave_port(gbe_dev, slave->slave_num);
2326
2327         if (slave->link_interface >= XGMII_LINK_MAC_PHY)
2328                 slave->mac_control = GBE_DEF_10G_MAC_CONTROL;
2329         else
2330                 slave->mac_control = GBE_DEF_1G_MAC_CONTROL;
2331
2332         /* Emac regs memmap are contiguous but port regs are not */
2333         port_reg_num = slave->slave_num;
2334         if (gbe_dev->ss_version == GBE_SS_VERSION_14) {
2335                 if (slave->slave_num > 1) {
2336                         port_reg_ofs = GBE13_SLAVE_PORT2_OFFSET;
2337                         port_reg_num -= 2;
2338                 } else {
2339                         port_reg_ofs = GBE13_SLAVE_PORT_OFFSET;
2340                 }
2341                 emac_reg_ofs = GBE13_EMAC_OFFSET;
2342                 port_reg_blk_sz = 0x30;
2343                 emac_reg_blk_sz = 0x40;
2344         } else if (IS_SS_ID_MU(gbe_dev)) {
2345                 port_reg_ofs = GBENU_SLAVE_PORT_OFFSET;
2346                 emac_reg_ofs = GBENU_EMAC_OFFSET;
2347                 port_reg_blk_sz = 0x1000;
2348                 emac_reg_blk_sz = 0x1000;
2349         } else if (gbe_dev->ss_version == XGBE_SS_VERSION_10) {
2350                 port_reg_ofs = XGBE10_SLAVE_PORT_OFFSET;
2351                 emac_reg_ofs = XGBE10_EMAC_OFFSET;
2352                 port_reg_blk_sz = 0x30;
2353                 emac_reg_blk_sz = 0x40;
2354         } else {
2355                 dev_err(gbe_dev->dev, "unknown ethss(0x%x)\n",
2356                         gbe_dev->ss_version);
2357                 return -EINVAL;
2358         }
2359
2360         slave->port_regs = gbe_dev->switch_regs + port_reg_ofs +
2361                                 (port_reg_blk_sz * port_reg_num);
2362         slave->emac_regs = gbe_dev->switch_regs + emac_reg_ofs +
2363                                 (emac_reg_blk_sz * slave->slave_num);
2364
2365         if (gbe_dev->ss_version == GBE_SS_VERSION_14) {
2366                 /* Initialize  slave port register offsets */
2367                 GBE_SET_REG_OFS(slave, port_regs, port_vlan);
2368                 GBE_SET_REG_OFS(slave, port_regs, tx_pri_map);
2369                 GBE_SET_REG_OFS(slave, port_regs, sa_lo);
2370                 GBE_SET_REG_OFS(slave, port_regs, sa_hi);
2371                 GBE_SET_REG_OFS(slave, port_regs, ts_ctl);
2372                 GBE_SET_REG_OFS(slave, port_regs, ts_seq_ltype);
2373                 GBE_SET_REG_OFS(slave, port_regs, ts_vlan);
2374                 GBE_SET_REG_OFS(slave, port_regs, ts_ctl_ltype2);
2375                 GBE_SET_REG_OFS(slave, port_regs, ts_ctl2);
2376
2377                 /* Initialize EMAC register offsets */
2378                 GBE_SET_REG_OFS(slave, emac_regs, mac_control);
2379                 GBE_SET_REG_OFS(slave, emac_regs, soft_reset);
2380                 GBE_SET_REG_OFS(slave, emac_regs, rx_maxlen);
2381
2382         } else if (IS_SS_ID_MU(gbe_dev)) {
2383                 /* Initialize  slave port register offsets */
2384                 GBENU_SET_REG_OFS(slave, port_regs, port_vlan);
2385                 GBENU_SET_REG_OFS(slave, port_regs, tx_pri_map);
2386                 GBENU_SET_REG_OFS(slave, port_regs, sa_lo);
2387                 GBENU_SET_REG_OFS(slave, port_regs, sa_hi);
2388                 GBENU_SET_REG_OFS(slave, port_regs, ts_ctl);
2389                 GBENU_SET_REG_OFS(slave, port_regs, ts_seq_ltype);
2390                 GBENU_SET_REG_OFS(slave, port_regs, ts_vlan);
2391                 GBENU_SET_REG_OFS(slave, port_regs, ts_ctl_ltype2);
2392                 GBENU_SET_REG_OFS(slave, port_regs, ts_ctl2);
2393                 GBENU_SET_REG_OFS(slave, port_regs, rx_maxlen);
2394
2395                 /* Initialize EMAC register offsets */
2396                 GBENU_SET_REG_OFS(slave, emac_regs, mac_control);
2397                 GBENU_SET_REG_OFS(slave, emac_regs, soft_reset);
2398
2399         } else if (gbe_dev->ss_version == XGBE_SS_VERSION_10) {
2400                 /* Initialize  slave port register offsets */
2401                 XGBE_SET_REG_OFS(slave, port_regs, port_vlan);
2402                 XGBE_SET_REG_OFS(slave, port_regs, tx_pri_map);
2403                 XGBE_SET_REG_OFS(slave, port_regs, sa_lo);
2404                 XGBE_SET_REG_OFS(slave, port_regs, sa_hi);
2405                 XGBE_SET_REG_OFS(slave, port_regs, ts_ctl);
2406                 XGBE_SET_REG_OFS(slave, port_regs, ts_seq_ltype);
2407                 XGBE_SET_REG_OFS(slave, port_regs, ts_vlan);
2408                 XGBE_SET_REG_OFS(slave, port_regs, ts_ctl_ltype2);
2409                 XGBE_SET_REG_OFS(slave, port_regs, ts_ctl2);
2410
2411                 /* Initialize EMAC register offsets */
2412                 XGBE_SET_REG_OFS(slave, emac_regs, mac_control);
2413                 XGBE_SET_REG_OFS(slave, emac_regs, soft_reset);
2414                 XGBE_SET_REG_OFS(slave, emac_regs, rx_maxlen);
2415         }
2416
2417         atomic_set(&slave->link_state, NETCP_LINK_STATE_INVALID);
2418         return 0;
2419 }
2420
2421 static void init_secondary_ports(struct gbe_priv *gbe_dev,
2422                                  struct device_node *node)
2423 {
2424         struct device *dev = gbe_dev->dev;
2425         phy_interface_t phy_mode;
2426         struct gbe_priv **priv;
2427         struct device_node *port;
2428         struct gbe_slave *slave;
2429         bool mac_phy_link = false;
2430
2431         for_each_child_of_node(node, port) {
2432                 slave = devm_kzalloc(dev, sizeof(*slave), GFP_KERNEL);
2433                 if (!slave) {
2434                         dev_err(dev,
2435                                 "memomry alloc failed for secondary port(%s), skipping...\n",
2436                                 port->name);
2437                         continue;
2438                 }
2439
2440                 if (init_slave(gbe_dev, slave, port)) {
2441                         dev_err(dev,
2442                                 "Failed to initialize secondary port(%s), skipping...\n",
2443                                 port->name);
2444                         devm_kfree(dev, slave);
2445                         continue;
2446                 }
2447
2448                 gbe_sgmii_config(gbe_dev, slave);
2449                 gbe_port_reset(slave);
2450                 gbe_port_config(gbe_dev, slave, gbe_dev->rx_packet_max);
2451                 list_add_tail(&slave->slave_list, &gbe_dev->secondary_slaves);
2452                 gbe_dev->num_slaves++;
2453                 if ((slave->link_interface == SGMII_LINK_MAC_PHY) ||
2454                     (slave->link_interface == XGMII_LINK_MAC_PHY))
2455                         mac_phy_link = true;
2456
2457                 slave->open = true;
2458                 if (gbe_dev->num_slaves >= gbe_dev->max_num_slaves)
2459                         break;
2460         }
2461
2462         /* of_phy_connect() is needed only for MAC-PHY interface */
2463         if (!mac_phy_link)
2464                 return;
2465
2466         /* Allocate dummy netdev device for attaching to phy device */
2467         gbe_dev->dummy_ndev = alloc_netdev(sizeof(gbe_dev), "dummy",
2468                                         NET_NAME_UNKNOWN, ether_setup);
2469         if (!gbe_dev->dummy_ndev) {
2470                 dev_err(dev,
2471                         "Failed to allocate dummy netdev for secondary ports, skipping phy_connect()...\n");
2472                 return;
2473         }
2474         priv = netdev_priv(gbe_dev->dummy_ndev);
2475         *priv = gbe_dev;
2476
2477         if (slave->link_interface == SGMII_LINK_MAC_PHY) {
2478                 phy_mode = PHY_INTERFACE_MODE_SGMII;
2479                 slave->phy_port_t = PORT_MII;
2480         } else {
2481                 phy_mode = PHY_INTERFACE_MODE_NA;
2482                 slave->phy_port_t = PORT_FIBRE;
2483         }
2484
2485         for_each_sec_slave(slave, gbe_dev) {
2486                 if ((slave->link_interface != SGMII_LINK_MAC_PHY) &&
2487                     (slave->link_interface != XGMII_LINK_MAC_PHY))
2488                         continue;
2489                 slave->phy =
2490                         of_phy_connect(gbe_dev->dummy_ndev,
2491                                        slave->phy_node,
2492                                        gbe_adjust_link_sec_slaves,
2493                                        0, phy_mode);
2494                 if (!slave->phy) {
2495                         dev_err(dev, "phy not found for slave %d\n",
2496                                 slave->slave_num);
2497                         slave->phy = NULL;
2498                 } else {
2499                         dev_dbg(dev, "phy found: id is: 0x%s\n",
2500                                 dev_name(&slave->phy->dev));
2501                         phy_start(slave->phy);
2502                         phy_read_status(slave->phy);
2503                 }
2504         }
2505 }
2506
2507 static void free_secondary_ports(struct gbe_priv *gbe_dev)
2508 {
2509         struct gbe_slave *slave;
2510
2511         while (!list_empty(&gbe_dev->secondary_slaves)) {
2512                 slave = first_sec_slave(gbe_dev);
2513
2514                 if (slave->phy)
2515                         phy_disconnect(slave->phy);
2516                 list_del(&slave->slave_list);
2517         }
2518         if (gbe_dev->dummy_ndev)
2519                 free_netdev(gbe_dev->dummy_ndev);
2520 }
2521
2522 static int set_xgbe_ethss10_priv(struct gbe_priv *gbe_dev,
2523                                  struct device_node *node)
2524 {
2525         struct resource res;
2526         void __iomem *regs;
2527         int ret, i;
2528
2529         ret = of_address_to_resource(node, XGBE_SS_REG_INDEX, &res);
2530         if (ret) {
2531                 dev_err(gbe_dev->dev,
2532                         "Can't xlate xgbe of node(%s) ss address at %d\n",
2533                         node->name, XGBE_SS_REG_INDEX);
2534                 return ret;
2535         }
2536
2537         regs = devm_ioremap_resource(gbe_dev->dev, &res);
2538         if (IS_ERR(regs)) {
2539                 dev_err(gbe_dev->dev, "Failed to map xgbe ss register base\n");
2540                 return PTR_ERR(regs);
2541         }
2542         gbe_dev->ss_regs = regs;
2543
2544         ret = of_address_to_resource(node, XGBE_SM_REG_INDEX, &res);
2545         if (ret) {
2546                 dev_err(gbe_dev->dev,
2547                         "Can't xlate xgbe of node(%s) sm address at %d\n",
2548                         node->name, XGBE_SM_REG_INDEX);
2549                 return ret;
2550         }
2551
2552         regs = devm_ioremap_resource(gbe_dev->dev, &res);
2553         if (IS_ERR(regs)) {
2554                 dev_err(gbe_dev->dev, "Failed to map xgbe sm register base\n");
2555                 return PTR_ERR(regs);
2556         }
2557         gbe_dev->switch_regs = regs;
2558
2559         ret = of_address_to_resource(node, XGBE_SERDES_REG_INDEX, &res);
2560         if (ret) {
2561                 dev_err(gbe_dev->dev,
2562                         "Can't xlate xgbe serdes of node(%s) address at %d\n",
2563                         node->name, XGBE_SERDES_REG_INDEX);
2564                 return ret;
2565         }
2566
2567         regs = devm_ioremap_resource(gbe_dev->dev, &res);
2568         if (IS_ERR(regs)) {
2569                 dev_err(gbe_dev->dev, "Failed to map xgbe serdes register base\n");
2570                 return PTR_ERR(regs);
2571         }
2572         gbe_dev->xgbe_serdes_regs = regs;
2573
2574         gbe_dev->hw_stats = devm_kzalloc(gbe_dev->dev,
2575                                   XGBE10_NUM_STAT_ENTRIES *
2576                                   (gbe_dev->max_num_ports) * sizeof(u64),
2577                                   GFP_KERNEL);
2578         if (!gbe_dev->hw_stats) {
2579                 dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n");
2580                 return -ENOMEM;
2581         }
2582
2583         gbe_dev->ss_version = XGBE_SS_VERSION_10;
2584         gbe_dev->sgmii_port_regs = gbe_dev->ss_regs +
2585                                         XGBE10_SGMII_MODULE_OFFSET;
2586         gbe_dev->host_port_regs = gbe_dev->ss_regs + XGBE10_HOST_PORT_OFFSET;
2587
2588         for (i = 0; i < gbe_dev->max_num_ports; i++)
2589                 gbe_dev->hw_stats_regs[i] = gbe_dev->switch_regs +
2590                         XGBE10_HW_STATS_OFFSET + (GBE_HW_STATS_REG_MAP_SZ * i);
2591
2592         gbe_dev->ale_reg = gbe_dev->switch_regs + XGBE10_ALE_OFFSET;
2593         gbe_dev->ale_ports = gbe_dev->max_num_ports;
2594         gbe_dev->host_port = XGBE10_HOST_PORT_NUM;
2595         gbe_dev->ale_entries = XGBE10_NUM_ALE_ENTRIES;
2596         gbe_dev->et_stats = xgbe10_et_stats;
2597         gbe_dev->num_et_stats = ARRAY_SIZE(xgbe10_et_stats);
2598         gbe_dev->stats_en_mask = (1 << (gbe_dev->max_num_ports)) - 1;
2599
2600         /* Subsystem registers */
2601         XGBE_SET_REG_OFS(gbe_dev, ss_regs, id_ver);
2602         XGBE_SET_REG_OFS(gbe_dev, ss_regs, control);
2603
2604         /* Switch module registers */
2605         XGBE_SET_REG_OFS(gbe_dev, switch_regs, id_ver);
2606         XGBE_SET_REG_OFS(gbe_dev, switch_regs, control);
2607         XGBE_SET_REG_OFS(gbe_dev, switch_regs, ptype);
2608         XGBE_SET_REG_OFS(gbe_dev, switch_regs, stat_port_en);
2609         XGBE_SET_REG_OFS(gbe_dev, switch_regs, flow_control);
2610
2611         /* Host port registers */
2612         XGBE_SET_REG_OFS(gbe_dev, host_port_regs, port_vlan);
2613         XGBE_SET_REG_OFS(gbe_dev, host_port_regs, tx_pri_map);
2614         XGBE_SET_REG_OFS(gbe_dev, host_port_regs, rx_maxlen);
2615         return 0;
2616 }
2617
2618 static int get_gbe_resource_version(struct gbe_priv *gbe_dev,
2619                                     struct device_node *node)
2620 {
2621         struct resource res;
2622         void __iomem *regs;
2623         int ret;
2624
2625         ret = of_address_to_resource(node, GBE_SS_REG_INDEX, &res);
2626         if (ret) {
2627                 dev_err(gbe_dev->dev,
2628                         "Can't translate of node(%s) of gbe ss address at %d\n",
2629                         node->name, GBE_SS_REG_INDEX);
2630                 return ret;
2631         }
2632
2633         regs = devm_ioremap_resource(gbe_dev->dev, &res);
2634         if (IS_ERR(regs)) {
2635                 dev_err(gbe_dev->dev, "Failed to map gbe register base\n");
2636                 return PTR_ERR(regs);
2637         }
2638         gbe_dev->ss_regs = regs;
2639         gbe_dev->ss_version = readl(gbe_dev->ss_regs);
2640         return 0;
2641 }
2642
2643 static int set_gbe_ethss14_priv(struct gbe_priv *gbe_dev,
2644                                 struct device_node *node)
2645 {
2646         struct resource res;
2647         void __iomem *regs;
2648         int i, ret;
2649
2650         ret = of_address_to_resource(node, GBE_SGMII34_REG_INDEX, &res);
2651         if (ret) {
2652                 dev_err(gbe_dev->dev,
2653                         "Can't translate of gbe node(%s) address at index %d\n",
2654                         node->name, GBE_SGMII34_REG_INDEX);
2655                 return ret;
2656         }
2657
2658         regs = devm_ioremap_resource(gbe_dev->dev, &res);
2659         if (IS_ERR(regs)) {
2660                 dev_err(gbe_dev->dev,
2661                         "Failed to map gbe sgmii port34 register base\n");
2662                 return PTR_ERR(regs);
2663         }
2664         gbe_dev->sgmii_port34_regs = regs;
2665
2666         ret = of_address_to_resource(node, GBE_SM_REG_INDEX, &res);
2667         if (ret) {
2668                 dev_err(gbe_dev->dev,
2669                         "Can't translate of gbe node(%s) address at index %d\n",
2670                         node->name, GBE_SM_REG_INDEX);
2671                 return ret;
2672         }
2673
2674         regs = devm_ioremap_resource(gbe_dev->dev, &res);
2675         if (IS_ERR(regs)) {
2676                 dev_err(gbe_dev->dev,
2677                         "Failed to map gbe switch module register base\n");
2678                 return PTR_ERR(regs);
2679         }
2680         gbe_dev->switch_regs = regs;
2681
2682         gbe_dev->hw_stats = devm_kzalloc(gbe_dev->dev,
2683                                           GBE13_NUM_HW_STAT_ENTRIES *
2684                                           gbe_dev->max_num_slaves * sizeof(u64),
2685                                           GFP_KERNEL);
2686         if (!gbe_dev->hw_stats) {
2687                 dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n");
2688                 return -ENOMEM;
2689         }
2690
2691         gbe_dev->sgmii_port_regs = gbe_dev->ss_regs + GBE13_SGMII_MODULE_OFFSET;
2692         gbe_dev->host_port_regs = gbe_dev->switch_regs + GBE13_HOST_PORT_OFFSET;
2693
2694         for (i = 0; i < gbe_dev->max_num_slaves; i++) {
2695                 gbe_dev->hw_stats_regs[i] =
2696                         gbe_dev->switch_regs + GBE13_HW_STATS_OFFSET +
2697                         (GBE_HW_STATS_REG_MAP_SZ * i);
2698         }
2699
2700         gbe_dev->ale_reg = gbe_dev->switch_regs + GBE13_ALE_OFFSET;
2701         gbe_dev->ale_ports = gbe_dev->max_num_ports;
2702         gbe_dev->host_port = GBE13_HOST_PORT_NUM;
2703         gbe_dev->ale_entries = GBE13_NUM_ALE_ENTRIES;
2704         gbe_dev->et_stats = gbe13_et_stats;
2705         gbe_dev->num_et_stats = ARRAY_SIZE(gbe13_et_stats);
2706         gbe_dev->stats_en_mask = GBE13_REG_VAL_STAT_ENABLE_ALL;
2707
2708         /* Subsystem registers */
2709         GBE_SET_REG_OFS(gbe_dev, ss_regs, id_ver);
2710
2711         /* Switch module registers */
2712         GBE_SET_REG_OFS(gbe_dev, switch_regs, id_ver);
2713         GBE_SET_REG_OFS(gbe_dev, switch_regs, control);
2714         GBE_SET_REG_OFS(gbe_dev, switch_regs, soft_reset);
2715         GBE_SET_REG_OFS(gbe_dev, switch_regs, stat_port_en);
2716         GBE_SET_REG_OFS(gbe_dev, switch_regs, ptype);
2717         GBE_SET_REG_OFS(gbe_dev, switch_regs, flow_control);
2718
2719         /* Host port registers */
2720         GBE_SET_REG_OFS(gbe_dev, host_port_regs, port_vlan);
2721         GBE_SET_REG_OFS(gbe_dev, host_port_regs, rx_maxlen);
2722         return 0;
2723 }
2724
2725 static int set_gbenu_ethss_priv(struct gbe_priv *gbe_dev,
2726                                 struct device_node *node)
2727 {
2728         struct resource res;
2729         void __iomem *regs;
2730         int i, ret;
2731
2732         gbe_dev->hw_stats = devm_kzalloc(gbe_dev->dev,
2733                                   GBENU_NUM_HW_STAT_ENTRIES *
2734                                   (gbe_dev->max_num_ports) * sizeof(u64),
2735                                   GFP_KERNEL);
2736         if (!gbe_dev->hw_stats) {
2737                 dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n");
2738                 return -ENOMEM;
2739         }
2740
2741         ret = of_address_to_resource(node, GBENU_SM_REG_INDEX, &res);
2742         if (ret) {
2743                 dev_err(gbe_dev->dev,
2744                         "Can't translate of gbenu node(%s) addr at index %d\n",
2745                         node->name, GBENU_SM_REG_INDEX);
2746                 return ret;
2747         }
2748
2749         regs = devm_ioremap_resource(gbe_dev->dev, &res);
2750         if (IS_ERR(regs)) {
2751                 dev_err(gbe_dev->dev,
2752                         "Failed to map gbenu switch module register base\n");
2753                 return PTR_ERR(regs);
2754         }
2755         gbe_dev->switch_regs = regs;
2756
2757         gbe_dev->sgmii_port_regs = gbe_dev->ss_regs + GBENU_SGMII_MODULE_OFFSET;
2758         gbe_dev->host_port_regs = gbe_dev->switch_regs + GBENU_HOST_PORT_OFFSET;
2759
2760         for (i = 0; i < (gbe_dev->max_num_ports); i++)
2761                 gbe_dev->hw_stats_regs[i] = gbe_dev->switch_regs +
2762                         GBENU_HW_STATS_OFFSET + (GBENU_HW_STATS_REG_MAP_SZ * i);
2763
2764         gbe_dev->ale_reg = gbe_dev->switch_regs + GBENU_ALE_OFFSET;
2765         gbe_dev->ale_ports = gbe_dev->max_num_ports;
2766         gbe_dev->host_port = GBENU_HOST_PORT_NUM;
2767         gbe_dev->ale_entries = GBE13_NUM_ALE_ENTRIES;
2768         gbe_dev->et_stats = gbenu_et_stats;
2769         gbe_dev->stats_en_mask = (1 << (gbe_dev->max_num_ports)) - 1;
2770
2771         if (IS_SS_ID_NU(gbe_dev))
2772                 gbe_dev->num_et_stats = GBENU_ET_STATS_HOST_SIZE +
2773                         (gbe_dev->max_num_slaves * GBENU_ET_STATS_PORT_SIZE);
2774         else
2775                 gbe_dev->num_et_stats = GBENU_ET_STATS_HOST_SIZE +
2776                                         GBENU_ET_STATS_PORT_SIZE;
2777
2778         /* Subsystem registers */
2779         GBENU_SET_REG_OFS(gbe_dev, ss_regs, id_ver);
2780
2781         /* Switch module registers */
2782         GBENU_SET_REG_OFS(gbe_dev, switch_regs, id_ver);
2783         GBENU_SET_REG_OFS(gbe_dev, switch_regs, control);
2784         GBENU_SET_REG_OFS(gbe_dev, switch_regs, stat_port_en);
2785         GBENU_SET_REG_OFS(gbe_dev, switch_regs, ptype);
2786
2787         /* Host port registers */
2788         GBENU_SET_REG_OFS(gbe_dev, host_port_regs, port_vlan);
2789         GBENU_SET_REG_OFS(gbe_dev, host_port_regs, rx_maxlen);
2790
2791         /* For NU only.  2U does not need tx_pri_map.
2792          * NU cppi port 0 tx pkt streaming interface has (n-1)*8 egress threads
2793          * while 2U has only 1 such thread
2794          */
2795         GBENU_SET_REG_OFS(gbe_dev, host_port_regs, tx_pri_map);
2796         return 0;
2797 }
2798
2799 static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
2800                      struct device_node *node, void **inst_priv)
2801 {
2802         struct device_node *interfaces, *interface;
2803         struct device_node *secondary_ports;
2804         struct cpsw_ale_params ale_params;
2805         struct gbe_priv *gbe_dev;
2806         u32 slave_num;
2807         int ret = 0;
2808
2809         if (!node) {
2810                 dev_err(dev, "device tree info unavailable\n");
2811                 return -ENODEV;
2812         }
2813
2814         gbe_dev = devm_kzalloc(dev, sizeof(struct gbe_priv), GFP_KERNEL);
2815         if (!gbe_dev)
2816                 return -ENOMEM;
2817
2818         if (of_device_is_compatible(node, "ti,netcp-gbe-5") ||
2819             of_device_is_compatible(node, "ti,netcp-gbe")) {
2820                 gbe_dev->max_num_slaves = 4;
2821         } else if (of_device_is_compatible(node, "ti,netcp-gbe-9")) {
2822                 gbe_dev->max_num_slaves = 8;
2823         } else if (of_device_is_compatible(node, "ti,netcp-gbe-2")) {
2824                 gbe_dev->max_num_slaves = 1;
2825         } else if (of_device_is_compatible(node, "ti,netcp-xgbe")) {
2826                 gbe_dev->max_num_slaves = 2;
2827         } else {
2828                 dev_err(dev, "device tree node for unknown device\n");
2829                 return -EINVAL;
2830         }
2831         gbe_dev->max_num_ports = gbe_dev->max_num_slaves + 1;
2832
2833         gbe_dev->dev = dev;
2834         gbe_dev->netcp_device = netcp_device;
2835         gbe_dev->rx_packet_max = NETCP_MAX_FRAME_SIZE;
2836
2837         /* init the hw stats lock */
2838         spin_lock_init(&gbe_dev->hw_stats_lock);
2839
2840         if (of_find_property(node, "enable-ale", NULL)) {
2841                 gbe_dev->enable_ale = true;
2842                 dev_info(dev, "ALE enabled\n");
2843         } else {
2844                 gbe_dev->enable_ale = false;
2845                 dev_dbg(dev, "ALE bypass enabled*\n");
2846         }
2847
2848         ret = of_property_read_u32(node, "tx-queue",
2849                                    &gbe_dev->tx_queue_id);
2850         if (ret < 0) {
2851                 dev_err(dev, "missing tx_queue parameter\n");
2852                 gbe_dev->tx_queue_id = GBE_TX_QUEUE;
2853         }
2854
2855         ret = of_property_read_string(node, "tx-channel",
2856                                       &gbe_dev->dma_chan_name);
2857         if (ret < 0) {
2858                 dev_err(dev, "missing \"tx-channel\" parameter\n");
2859                 return -EINVAL;
2860         }
2861
2862         if (!strcmp(node->name, "gbe")) {
2863                 ret = get_gbe_resource_version(gbe_dev, node);
2864                 if (ret)
2865                         return ret;
2866
2867                 dev_dbg(dev, "ss_version: 0x%08x\n", gbe_dev->ss_version);
2868
2869                 if (gbe_dev->ss_version == GBE_SS_VERSION_14)
2870                         ret = set_gbe_ethss14_priv(gbe_dev, node);
2871                 else if (IS_SS_ID_MU(gbe_dev))
2872                         ret = set_gbenu_ethss_priv(gbe_dev, node);
2873                 else
2874                         ret = -ENODEV;
2875
2876         } else if (!strcmp(node->name, "xgbe")) {
2877                 ret = set_xgbe_ethss10_priv(gbe_dev, node);
2878                 if (ret)
2879                         return ret;
2880                 ret = netcp_xgbe_serdes_init(gbe_dev->xgbe_serdes_regs,
2881                                              gbe_dev->ss_regs);
2882         } else {
2883                 dev_err(dev, "unknown GBE node(%s)\n", node->name);
2884                 ret = -ENODEV;
2885         }
2886
2887         if (ret)
2888                 return ret;
2889
2890         interfaces = of_get_child_by_name(node, "interfaces");
2891         if (!interfaces)
2892                 dev_err(dev, "could not find interfaces\n");
2893
2894         ret = netcp_txpipe_init(&gbe_dev->tx_pipe, netcp_device,
2895                                 gbe_dev->dma_chan_name, gbe_dev->tx_queue_id);
2896         if (ret)
2897                 return ret;
2898
2899         ret = netcp_txpipe_open(&gbe_dev->tx_pipe);
2900         if (ret)
2901                 return ret;
2902
2903         /* Create network interfaces */
2904         INIT_LIST_HEAD(&gbe_dev->gbe_intf_head);
2905         for_each_child_of_node(interfaces, interface) {
2906                 ret = of_property_read_u32(interface, "slave-port", &slave_num);
2907                 if (ret) {
2908                         dev_err(dev, "missing slave-port parameter, skipping interface configuration for %s\n",
2909                                 interface->name);
2910                         continue;
2911                 }
2912                 gbe_dev->num_slaves++;
2913                 if (gbe_dev->num_slaves >= gbe_dev->max_num_slaves)
2914                         break;
2915         }
2916         of_node_put(interfaces);
2917
2918         if (!gbe_dev->num_slaves)
2919                 dev_warn(dev, "No network interface configured\n");
2920
2921         /* Initialize Secondary slave ports */
2922         secondary_ports = of_get_child_by_name(node, "secondary-slave-ports");
2923         INIT_LIST_HEAD(&gbe_dev->secondary_slaves);
2924         if (secondary_ports && (gbe_dev->num_slaves <  gbe_dev->max_num_slaves))
2925                 init_secondary_ports(gbe_dev, secondary_ports);
2926         of_node_put(secondary_ports);
2927
2928         if (!gbe_dev->num_slaves) {
2929                 dev_err(dev,
2930                         "No network interface or secondary ports configured\n");
2931                 ret = -ENODEV;
2932                 goto free_sec_ports;
2933         }
2934
2935         memset(&ale_params, 0, sizeof(ale_params));
2936         ale_params.dev          = gbe_dev->dev;
2937         ale_params.ale_regs     = gbe_dev->ale_reg;
2938         ale_params.ale_ageout   = GBE_DEFAULT_ALE_AGEOUT;
2939         ale_params.ale_entries  = gbe_dev->ale_entries;
2940         ale_params.ale_ports    = gbe_dev->ale_ports;
2941
2942         gbe_dev->ale = cpsw_ale_create(&ale_params);
2943         if (!gbe_dev->ale) {
2944                 dev_err(gbe_dev->dev, "error initializing ale engine\n");
2945                 ret = -ENODEV;
2946                 goto free_sec_ports;
2947         } else {
2948                 dev_dbg(gbe_dev->dev, "Created a gbe ale engine\n");
2949         }
2950
2951         /* initialize host port */
2952         gbe_init_host_port(gbe_dev);
2953
2954         init_timer(&gbe_dev->timer);
2955         gbe_dev->timer.data      = (unsigned long)gbe_dev;
2956         gbe_dev->timer.function = netcp_ethss_timer;
2957         gbe_dev->timer.expires   = jiffies + GBE_TIMER_INTERVAL;
2958         add_timer(&gbe_dev->timer);
2959         *inst_priv = gbe_dev;
2960         return 0;
2961
2962 free_sec_ports:
2963         free_secondary_ports(gbe_dev);
2964         return ret;
2965 }
2966
2967 static int gbe_attach(void *inst_priv, struct net_device *ndev,
2968                       struct device_node *node, void **intf_priv)
2969 {
2970         struct gbe_priv *gbe_dev = inst_priv;
2971         struct gbe_intf *gbe_intf;
2972         int ret;
2973
2974         if (!node) {
2975                 dev_err(gbe_dev->dev, "interface node not available\n");
2976                 return -ENODEV;
2977         }
2978
2979         gbe_intf = devm_kzalloc(gbe_dev->dev, sizeof(*gbe_intf), GFP_KERNEL);
2980         if (!gbe_intf)
2981                 return -ENOMEM;
2982
2983         gbe_intf->ndev = ndev;
2984         gbe_intf->dev = gbe_dev->dev;
2985         gbe_intf->gbe_dev = gbe_dev;
2986
2987         gbe_intf->slave = devm_kzalloc(gbe_dev->dev,
2988                                         sizeof(*gbe_intf->slave),
2989                                         GFP_KERNEL);
2990         if (!gbe_intf->slave) {
2991                 ret = -ENOMEM;
2992                 goto fail;
2993         }
2994
2995         if (init_slave(gbe_dev, gbe_intf->slave, node)) {
2996                 ret = -ENODEV;
2997                 goto fail;
2998         }
2999
3000         gbe_intf->tx_pipe = gbe_dev->tx_pipe;
3001         ndev->ethtool_ops = &keystone_ethtool_ops;
3002         list_add_tail(&gbe_intf->gbe_intf_list, &gbe_dev->gbe_intf_head);
3003         *intf_priv = gbe_intf;
3004         return 0;
3005
3006 fail:
3007         if (gbe_intf->slave)
3008                 devm_kfree(gbe_dev->dev, gbe_intf->slave);
3009         if (gbe_intf)
3010                 devm_kfree(gbe_dev->dev, gbe_intf);
3011         return ret;
3012 }
3013
3014 static int gbe_release(void *intf_priv)
3015 {
3016         struct gbe_intf *gbe_intf = intf_priv;
3017
3018         gbe_intf->ndev->ethtool_ops = NULL;
3019         list_del(&gbe_intf->gbe_intf_list);
3020         devm_kfree(gbe_intf->dev, gbe_intf->slave);
3021         devm_kfree(gbe_intf->dev, gbe_intf);
3022         return 0;
3023 }
3024
3025 static int gbe_remove(struct netcp_device *netcp_device, void *inst_priv)
3026 {
3027         struct gbe_priv *gbe_dev = inst_priv;
3028
3029         del_timer_sync(&gbe_dev->timer);
3030         cpsw_ale_stop(gbe_dev->ale);
3031         cpsw_ale_destroy(gbe_dev->ale);
3032         netcp_txpipe_close(&gbe_dev->tx_pipe);
3033         free_secondary_ports(gbe_dev);
3034
3035         if (!list_empty(&gbe_dev->gbe_intf_head))
3036                 dev_alert(gbe_dev->dev,
3037                           "unreleased ethss interfaces present\n");
3038
3039         return 0;
3040 }
3041
3042 static struct netcp_module gbe_module = {
3043         .name           = GBE_MODULE_NAME,
3044         .owner          = THIS_MODULE,
3045         .primary        = true,
3046         .probe          = gbe_probe,
3047         .open           = gbe_open,
3048         .close          = gbe_close,
3049         .remove         = gbe_remove,
3050         .attach         = gbe_attach,
3051         .release        = gbe_release,
3052         .add_addr       = gbe_add_addr,
3053         .del_addr       = gbe_del_addr,
3054         .add_vid        = gbe_add_vid,
3055         .del_vid        = gbe_del_vid,
3056         .ioctl          = gbe_ioctl,
3057 };
3058
3059 static struct netcp_module xgbe_module = {
3060         .name           = XGBE_MODULE_NAME,
3061         .owner          = THIS_MODULE,
3062         .primary        = true,
3063         .probe          = gbe_probe,
3064         .open           = gbe_open,
3065         .close          = gbe_close,
3066         .remove         = gbe_remove,
3067         .attach         = gbe_attach,
3068         .release        = gbe_release,
3069         .add_addr       = gbe_add_addr,
3070         .del_addr       = gbe_del_addr,
3071         .add_vid        = gbe_add_vid,
3072         .del_vid        = gbe_del_vid,
3073         .ioctl          = gbe_ioctl,
3074 };
3075
3076 static int __init keystone_gbe_init(void)
3077 {
3078         int ret;
3079
3080         ret = netcp_register_module(&gbe_module);
3081         if (ret)
3082                 return ret;
3083
3084         ret = netcp_register_module(&xgbe_module);
3085         if (ret)
3086                 return ret;
3087
3088         return 0;
3089 }
3090 module_init(keystone_gbe_init);
3091
3092 static void __exit keystone_gbe_exit(void)
3093 {
3094         netcp_unregister_module(&gbe_module);
3095         netcp_unregister_module(&xgbe_module);
3096 }
3097 module_exit(keystone_gbe_exit);
3098
3099 MODULE_LICENSE("GPL v2");
3100 MODULE_DESCRIPTION("TI NETCP ETHSS driver for Keystone SOCs");
3101 MODULE_AUTHOR("Sandeep Nair <sandeep_n@ti.com");