include/soc/mscc/ocelot.h

   1 /* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
   2 /* Copyright (c) 2017 Microsemi Corporation
   3  */
   4
   5 #ifndef _SOC_MSCC_OCELOT_H
   6 #define _SOC_MSCC_OCELOT_H
   7
   8 #include <linux/ptp_clock_kernel.h>
   9 #include <linux/net_tstamp.h>
  10 #include <linux/if_vlan.h>
  11 #include <linux/regmap.h>
  12 #include <net/dsa.h>
  13
  14 #define IFH_INJ_BYPASS                  BIT(31)
  15 #define IFH_INJ_POP_CNT_DISABLE         (3 << 28)
  16
  17 #define IFH_TAG_TYPE_C                  0
  18 #define IFH_TAG_TYPE_S                  1
  19
  20 #define IFH_REW_OP_NOOP                 0x0
  21 #define IFH_REW_OP_DSCP                 0x1
  22 #define IFH_REW_OP_ONE_STEP_PTP         0x2
  23 #define IFH_REW_OP_TWO_STEP_PTP         0x3
  24 #define IFH_REW_OP_ORIGIN_PTP           0x5
  25
  26 #define OCELOT_TAG_LEN                  16
  27 #define OCELOT_SHORT_PREFIX_LEN         4
  28 #define OCELOT_LONG_PREFIX_LEN          16
  29
  30 #define OCELOT_SPEED_2500               0
  31 #define OCELOT_SPEED_1000               1
  32 #define OCELOT_SPEED_100                2
  33 #define OCELOT_SPEED_10                 3
  34
  35 #define TARGET_OFFSET                   24
  36 #define REG_MASK                        GENMASK(TARGET_OFFSET - 1, 0)
  37 #define REG(reg, offset)                [reg & REG_MASK] = offset
  38
  39 #define REG_RESERVED_ADDR               0xffffffff
  40 #define REG_RESERVED(reg)               REG(reg, REG_RESERVED_ADDR)
  41
  42 enum ocelot_target {
  43         ANA = 1,
  44         QS,
  45         QSYS,
  46         REW,
  47         SYS,
  48         S2,
  49         HSIO,
  50         PTP,
  51         GCB,
  52         TARGET_MAX,
  53 };
  54
  55 enum ocelot_reg {
  56         ANA_ADVLEARN = ANA << TARGET_OFFSET,
  57         ANA_VLANMASK,
  58         ANA_PORT_B_DOMAIN,
  59         ANA_ANAGEFIL,
  60         ANA_ANEVENTS,
  61         ANA_STORMLIMIT_BURST,
  62         ANA_STORMLIMIT_CFG,
  63         ANA_ISOLATED_PORTS,
  64         ANA_COMMUNITY_PORTS,
  65         ANA_AUTOAGE,
  66         ANA_MACTOPTIONS,
  67         ANA_LEARNDISC,
  68         ANA_AGENCTRL,
  69         ANA_MIRRORPORTS,
  70         ANA_EMIRRORPORTS,
  71         ANA_FLOODING,
  72         ANA_FLOODING_IPMC,
  73         ANA_SFLOW_CFG,
  74         ANA_PORT_MODE,
  75         ANA_CUT_THRU_CFG,
  76         ANA_PGID_PGID,
  77         ANA_TABLES_ANMOVED,
  78         ANA_TABLES_MACHDATA,
  79         ANA_TABLES_MACLDATA,
  80         ANA_TABLES_STREAMDATA,
  81         ANA_TABLES_MACACCESS,
  82         ANA_TABLES_MACTINDX,
  83         ANA_TABLES_VLANACCESS,
  84         ANA_TABLES_VLANTIDX,
  85         ANA_TABLES_ISDXACCESS,
  86         ANA_TABLES_ISDXTIDX,
  87         ANA_TABLES_ENTRYLIM,
  88         ANA_TABLES_PTP_ID_HIGH,
  89         ANA_TABLES_PTP_ID_LOW,
  90         ANA_TABLES_STREAMACCESS,
  91         ANA_TABLES_STREAMTIDX,
  92         ANA_TABLES_SEQ_HISTORY,
  93         ANA_TABLES_SEQ_MASK,
  94         ANA_TABLES_SFID_MASK,
  95         ANA_TABLES_SFIDACCESS,
  96         ANA_TABLES_SFIDTIDX,
  97         ANA_MSTI_STATE,
  98         ANA_OAM_UPM_LM_CNT,
  99         ANA_SG_ACCESS_CTRL,
 100         ANA_SG_CONFIG_REG_1,
 101         ANA_SG_CONFIG_REG_2,
 102         ANA_SG_CONFIG_REG_3,
 103         ANA_SG_CONFIG_REG_4,
 104         ANA_SG_CONFIG_REG_5,
 105         ANA_SG_GCL_GS_CONFIG,
 106         ANA_SG_GCL_TI_CONFIG,
 107         ANA_SG_STATUS_REG_1,
 108         ANA_SG_STATUS_REG_2,
 109         ANA_SG_STATUS_REG_3,
 110         ANA_PORT_VLAN_CFG,
 111         ANA_PORT_DROP_CFG,
 112         ANA_PORT_QOS_CFG,
 113         ANA_PORT_VCAP_CFG,
 114         ANA_PORT_VCAP_S1_KEY_CFG,
 115         ANA_PORT_VCAP_S2_CFG,
 116         ANA_PORT_PCP_DEI_MAP,
 117         ANA_PORT_CPU_FWD_CFG,
 118         ANA_PORT_CPU_FWD_BPDU_CFG,
 119         ANA_PORT_CPU_FWD_GARP_CFG,
 120         ANA_PORT_CPU_FWD_CCM_CFG,
 121         ANA_PORT_PORT_CFG,
 122         ANA_PORT_POL_CFG,
 123         ANA_PORT_PTP_CFG,
 124         ANA_PORT_PTP_DLY1_CFG,
 125         ANA_PORT_PTP_DLY2_CFG,
 126         ANA_PORT_SFID_CFG,
 127         ANA_PFC_PFC_CFG,
 128         ANA_PFC_PFC_TIMER,
 129         ANA_IPT_OAM_MEP_CFG,
 130         ANA_IPT_IPT,
 131         ANA_PPT_PPT,
 132         ANA_FID_MAP_FID_MAP,
 133         ANA_AGGR_CFG,
 134         ANA_CPUQ_CFG,
 135         ANA_CPUQ_CFG2,
 136         ANA_CPUQ_8021_CFG,
 137         ANA_DSCP_CFG,
 138         ANA_DSCP_REWR_CFG,
 139         ANA_VCAP_RNG_TYPE_CFG,
 140         ANA_VCAP_RNG_VAL_CFG,
 141         ANA_VRAP_CFG,
 142         ANA_VRAP_HDR_DATA,
 143         ANA_VRAP_HDR_MASK,
 144         ANA_DISCARD_CFG,
 145         ANA_FID_CFG,
 146         ANA_POL_PIR_CFG,
 147         ANA_POL_CIR_CFG,
 148         ANA_POL_MODE_CFG,
 149         ANA_POL_PIR_STATE,
 150         ANA_POL_CIR_STATE,
 151         ANA_POL_STATE,
 152         ANA_POL_FLOWC,
 153         ANA_POL_HYST,
 154         ANA_POL_MISC_CFG,
 155         QS_XTR_GRP_CFG = QS << TARGET_OFFSET,
 156         QS_XTR_RD,
 157         QS_XTR_FRM_PRUNING,
 158         QS_XTR_FLUSH,
 159         QS_XTR_DATA_PRESENT,
 160         QS_XTR_CFG,
 161         QS_INJ_GRP_CFG,
 162         QS_INJ_WR,
 163         QS_INJ_CTRL,
 164         QS_INJ_STATUS,
 165         QS_INJ_ERR,
 166         QS_INH_DBG,
 167         QSYS_PORT_MODE = QSYS << TARGET_OFFSET,
 168         QSYS_SWITCH_PORT_MODE,
 169         QSYS_STAT_CNT_CFG,
 170         QSYS_EEE_CFG,
 171         QSYS_EEE_THRES,
 172         QSYS_IGR_NO_SHARING,
 173         QSYS_EGR_NO_SHARING,
 174         QSYS_SW_STATUS,
 175         QSYS_EXT_CPU_CFG,
 176         QSYS_PAD_CFG,
 177         QSYS_CPU_GROUP_MAP,
 178         QSYS_QMAP,
 179         QSYS_ISDX_SGRP,
 180         QSYS_TIMED_FRAME_ENTRY,
 181         QSYS_TFRM_MISC,
 182         QSYS_TFRM_PORT_DLY,
 183         QSYS_TFRM_TIMER_CFG_1,
 184         QSYS_TFRM_TIMER_CFG_2,
 185         QSYS_TFRM_TIMER_CFG_3,
 186         QSYS_TFRM_TIMER_CFG_4,
 187         QSYS_TFRM_TIMER_CFG_5,
 188         QSYS_TFRM_TIMER_CFG_6,
 189         QSYS_TFRM_TIMER_CFG_7,
 190         QSYS_TFRM_TIMER_CFG_8,
 191         QSYS_RED_PROFILE,
 192         QSYS_RES_QOS_MODE,
 193         QSYS_RES_CFG,
 194         QSYS_RES_STAT,
 195         QSYS_EGR_DROP_MODE,
 196         QSYS_EQ_CTRL,
 197         QSYS_EVENTS_CORE,
 198         QSYS_QMAXSDU_CFG_0,
 199         QSYS_QMAXSDU_CFG_1,
 200         QSYS_QMAXSDU_CFG_2,
 201         QSYS_QMAXSDU_CFG_3,
 202         QSYS_QMAXSDU_CFG_4,
 203         QSYS_QMAXSDU_CFG_5,
 204         QSYS_QMAXSDU_CFG_6,
 205         QSYS_QMAXSDU_CFG_7,
 206         QSYS_PREEMPTION_CFG,
 207         QSYS_CIR_CFG,
 208         QSYS_EIR_CFG,
 209         QSYS_SE_CFG,
 210         QSYS_SE_DWRR_CFG,
 211         QSYS_SE_CONNECT,
 212         QSYS_SE_DLB_SENSE,
 213         QSYS_CIR_STATE,
 214         QSYS_EIR_STATE,
 215         QSYS_SE_STATE,
 216         QSYS_HSCH_MISC_CFG,
 217         QSYS_TAG_CONFIG,
 218         QSYS_TAS_PARAM_CFG_CTRL,
 219         QSYS_PORT_MAX_SDU,
 220         QSYS_PARAM_CFG_REG_1,
 221         QSYS_PARAM_CFG_REG_2,
 222         QSYS_PARAM_CFG_REG_3,
 223         QSYS_PARAM_CFG_REG_4,
 224         QSYS_PARAM_CFG_REG_5,
 225         QSYS_GCL_CFG_REG_1,
 226         QSYS_GCL_CFG_REG_2,
 227         QSYS_PARAM_STATUS_REG_1,
 228         QSYS_PARAM_STATUS_REG_2,
 229         QSYS_PARAM_STATUS_REG_3,
 230         QSYS_PARAM_STATUS_REG_4,
 231         QSYS_PARAM_STATUS_REG_5,
 232         QSYS_PARAM_STATUS_REG_6,
 233         QSYS_PARAM_STATUS_REG_7,
 234         QSYS_PARAM_STATUS_REG_8,
 235         QSYS_PARAM_STATUS_REG_9,
 236         QSYS_GCL_STATUS_REG_1,
 237         QSYS_GCL_STATUS_REG_2,
 238         REW_PORT_VLAN_CFG = REW << TARGET_OFFSET,
 239         REW_TAG_CFG,
 240         REW_PORT_CFG,
 241         REW_DSCP_CFG,
 242         REW_PCP_DEI_QOS_MAP_CFG,
 243         REW_PTP_CFG,
 244         REW_PTP_DLY1_CFG,
 245         REW_RED_TAG_CFG,
 246         REW_DSCP_REMAP_DP1_CFG,
 247         REW_DSCP_REMAP_CFG,
 248         REW_STAT_CFG,
 249         REW_REW_STICKY,
 250         REW_PPT,
 251         SYS_COUNT_RX_OCTETS = SYS << TARGET_OFFSET,
 252         SYS_COUNT_RX_UNICAST,
 253         SYS_COUNT_RX_MULTICAST,
 254         SYS_COUNT_RX_BROADCAST,
 255         SYS_COUNT_RX_SHORTS,
 256         SYS_COUNT_RX_FRAGMENTS,
 257         SYS_COUNT_RX_JABBERS,
 258         SYS_COUNT_RX_CRC_ALIGN_ERRS,
 259         SYS_COUNT_RX_SYM_ERRS,
 260         SYS_COUNT_RX_64,
 261         SYS_COUNT_RX_65_127,
 262         SYS_COUNT_RX_128_255,
 263         SYS_COUNT_RX_256_1023,
 264         SYS_COUNT_RX_1024_1526,
 265         SYS_COUNT_RX_1527_MAX,
 266         SYS_COUNT_RX_PAUSE,
 267         SYS_COUNT_RX_CONTROL,
 268         SYS_COUNT_RX_LONGS,
 269         SYS_COUNT_RX_CLASSIFIED_DROPS,
 270         SYS_COUNT_TX_OCTETS,
 271         SYS_COUNT_TX_UNICAST,
 272         SYS_COUNT_TX_MULTICAST,
 273         SYS_COUNT_TX_BROADCAST,
 274         SYS_COUNT_TX_COLLISION,
 275         SYS_COUNT_TX_DROPS,
 276         SYS_COUNT_TX_PAUSE,
 277         SYS_COUNT_TX_64,
 278         SYS_COUNT_TX_65_127,
 279         SYS_COUNT_TX_128_511,
 280         SYS_COUNT_TX_512_1023,
 281         SYS_COUNT_TX_1024_1526,
 282         SYS_COUNT_TX_1527_MAX,
 283         SYS_COUNT_TX_AGING,
 284         SYS_RESET_CFG,
 285         SYS_SR_ETYPE_CFG,
 286         SYS_VLAN_ETYPE_CFG,
 287         SYS_PORT_MODE,
 288         SYS_FRONT_PORT_MODE,
 289         SYS_FRM_AGING,
 290         SYS_STAT_CFG,
 291         SYS_SW_STATUS,
 292         SYS_MISC_CFG,
 293         SYS_REW_MAC_HIGH_CFG,
 294         SYS_REW_MAC_LOW_CFG,
 295         SYS_TIMESTAMP_OFFSET,
 296         SYS_CMID,
 297         SYS_PAUSE_CFG,
 298         SYS_PAUSE_TOT_CFG,
 299         SYS_ATOP,
 300         SYS_ATOP_TOT_CFG,
 301         SYS_MAC_FC_CFG,
 302         SYS_MMGT,
 303         SYS_MMGT_FAST,
 304         SYS_EVENTS_DIF,
 305         SYS_EVENTS_CORE,
 306         SYS_CNT,
 307         SYS_PTP_STATUS,
 308         SYS_PTP_TXSTAMP,
 309         SYS_PTP_NXT,
 310         SYS_PTP_CFG,
 311         SYS_RAM_INIT,
 312         SYS_CM_ADDR,
 313         SYS_CM_DATA_WR,
 314         SYS_CM_DATA_RD,
 315         SYS_CM_OP,
 316         SYS_CM_DATA,
 317         S2_CORE_UPDATE_CTRL = S2 << TARGET_OFFSET,
 318         S2_CORE_MV_CFG,
 319         S2_CACHE_ENTRY_DAT,
 320         S2_CACHE_MASK_DAT,
 321         S2_CACHE_ACTION_DAT,
 322         S2_CACHE_CNT_DAT,
 323         S2_CACHE_TG_DAT,
 324         PTP_PIN_CFG = PTP << TARGET_OFFSET,
 325         PTP_PIN_TOD_SEC_MSB,
 326         PTP_PIN_TOD_SEC_LSB,
 327         PTP_PIN_TOD_NSEC,
 328         PTP_CFG_MISC,
 329         PTP_CLK_CFG_ADJ_CFG,
 330         PTP_CLK_CFG_ADJ_FREQ,
 331         GCB_SOFT_RST = GCB << TARGET_OFFSET,
 332 };
 333
 334 enum ocelot_regfield {
 335         ANA_ADVLEARN_VLAN_CHK,
 336         ANA_ADVLEARN_LEARN_MIRROR,
 337         ANA_ANEVENTS_FLOOD_DISCARD,
 338         ANA_ANEVENTS_MSTI_DROP,
 339         ANA_ANEVENTS_ACLKILL,
 340         ANA_ANEVENTS_ACLUSED,
 341         ANA_ANEVENTS_AUTOAGE,
 342         ANA_ANEVENTS_VS2TTL1,
 343         ANA_ANEVENTS_STORM_DROP,
 344         ANA_ANEVENTS_LEARN_DROP,
 345         ANA_ANEVENTS_AGED_ENTRY,
 346         ANA_ANEVENTS_CPU_LEARN_FAILED,
 347         ANA_ANEVENTS_AUTO_LEARN_FAILED,
 348         ANA_ANEVENTS_LEARN_REMOVE,
 349         ANA_ANEVENTS_AUTO_LEARNED,
 350         ANA_ANEVENTS_AUTO_MOVED,
 351         ANA_ANEVENTS_DROPPED,
 352         ANA_ANEVENTS_CLASSIFIED_DROP,
 353         ANA_ANEVENTS_CLASSIFIED_COPY,
 354         ANA_ANEVENTS_VLAN_DISCARD,
 355         ANA_ANEVENTS_FWD_DISCARD,
 356         ANA_ANEVENTS_MULTICAST_FLOOD,
 357         ANA_ANEVENTS_UNICAST_FLOOD,
 358         ANA_ANEVENTS_DEST_KNOWN,
 359         ANA_ANEVENTS_BUCKET3_MATCH,
 360         ANA_ANEVENTS_BUCKET2_MATCH,
 361         ANA_ANEVENTS_BUCKET1_MATCH,
 362         ANA_ANEVENTS_BUCKET0_MATCH,
 363         ANA_ANEVENTS_CPU_OPERATION,
 364         ANA_ANEVENTS_DMAC_LOOKUP,
 365         ANA_ANEVENTS_SMAC_LOOKUP,
 366         ANA_ANEVENTS_SEQ_GEN_ERR_0,
 367         ANA_ANEVENTS_SEQ_GEN_ERR_1,
 368         ANA_TABLES_MACACCESS_B_DOM,
 369         ANA_TABLES_MACTINDX_BUCKET,
 370         ANA_TABLES_MACTINDX_M_INDEX,
 371         QSYS_TIMED_FRAME_ENTRY_TFRM_VLD,
 372         QSYS_TIMED_FRAME_ENTRY_TFRM_FP,
 373         QSYS_TIMED_FRAME_ENTRY_TFRM_PORTNO,
 374         QSYS_TIMED_FRAME_ENTRY_TFRM_TM_SEL,
 375         QSYS_TIMED_FRAME_ENTRY_TFRM_TM_T,
 376         SYS_RESET_CFG_CORE_ENA,
 377         SYS_RESET_CFG_MEM_ENA,
 378         SYS_RESET_CFG_MEM_INIT,
 379         GCB_SOFT_RST_SWC_RST,
 380         REGFIELD_MAX
 381 };
 382
 383 enum ocelot_clk_pins {
 384         ALT_PPS_PIN     = 1,
 385         EXT_CLK_PIN,
 386         ALT_LDST_PIN,
 387         TOD_ACC_PIN
 388 };
 389
 390 struct ocelot_stat_layout {
 391         u32 offset;
 392         char name[ETH_GSTRING_LEN];
 393 };
 394
 395 enum ocelot_tag_prefix {
 396         OCELOT_TAG_PREFIX_DISABLED      = 0,
 397         OCELOT_TAG_PREFIX_NONE,
 398         OCELOT_TAG_PREFIX_SHORT,
 399         OCELOT_TAG_PREFIX_LONG,
 400 };
 401
 402 struct ocelot;
 403
 404 struct ocelot_ops {
 405         void (*pcs_init)(struct ocelot *ocelot, int port);
 406         int (*reset)(struct ocelot *ocelot);
 407 };
 408
 409 struct ocelot_port {
 410         struct ocelot                   *ocelot;
 411
 412         void __iomem                    *regs;
 413
 414         /* Ingress default VLAN (pvid) */
 415         u16                             pvid;
 416
 417         /* Egress default VLAN (vid) */
 418         u16                             vid;
 419
 420         u8                              ptp_cmd;
 421         struct sk_buff_head             tx_skbs;
 422         u8                              ts_id;
 423
 424         phy_interface_t                 phy_mode;
 425 };
 426
 427 struct ocelot {
 428         struct device                   *dev;
 429
 430         const struct ocelot_ops         *ops;
 431         struct regmap                   *targets[TARGET_MAX];
 432         struct regmap_field             *regfields[REGFIELD_MAX];
 433         const u32 *const                *map;
 434         const struct ocelot_stat_layout *stats_layout;
 435         unsigned int                    num_stats;
 436
 437         int                             shared_queue_sz;
 438
 439         struct net_device               *hw_bridge_dev;
 440         u16                             bridge_mask;
 441         u16                             bridge_fwd_mask;
 442
 443         struct ocelot_port              **ports;
 444
 445         u8                              base_mac[ETH_ALEN];
 446
 447         /* Keep track of the vlan port masks */
 448         u32                             vlan_mask[VLAN_N_VID];
 449
 450         u8                              num_phys_ports;
 451         u8                              num_cpu_ports;
 452         u8                              cpu;
 453
 454         u32                             *lags;
 455
 456         struct list_head                multicast;
 457
 458         /* Workqueue to check statistics for overflow with its lock */
 459         struct mutex                    stats_lock;
 460         u64                             *stats;
 461         struct delayed_work             stats_work;
 462         struct workqueue_struct         *stats_queue;
 463
 464         u8                              ptp:1;
 465         struct ptp_clock                *ptp_clock;
 466         struct ptp_clock_info           ptp_info;
 467         struct hwtstamp_config          hwtstamp_config;
 468         /* Protects the PTP interface state */
 469         struct mutex                    ptp_lock;
 470         /* Protects the PTP clock */
 471         spinlock_t                      ptp_clock_lock;
 472
 473         void (*port_pcs_init)(struct ocelot_port *port);
 474 };
 475
 476 #define ocelot_read_ix(ocelot, reg, gi, ri) __ocelot_read_ix(ocelot, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
 477 #define ocelot_read_gix(ocelot, reg, gi) __ocelot_read_ix(ocelot, reg, reg##_GSZ * (gi))
 478 #define ocelot_read_rix(ocelot, reg, ri) __ocelot_read_ix(ocelot, reg, reg##_RSZ * (ri))
 479 #define ocelot_read(ocelot, reg) __ocelot_read_ix(ocelot, reg, 0)
 480
 481 #define ocelot_write_ix(ocelot, val, reg, gi, ri) __ocelot_write_ix(ocelot, val, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
 482 #define ocelot_write_gix(ocelot, val, reg, gi) __ocelot_write_ix(ocelot, val, reg, reg##_GSZ * (gi))
 483 #define ocelot_write_rix(ocelot, val, reg, ri) __ocelot_write_ix(ocelot, val, reg, reg##_RSZ * (ri))
 484 #define ocelot_write(ocelot, val, reg) __ocelot_write_ix(ocelot, val, reg, 0)
 485
 486 #define ocelot_rmw_ix(ocelot, val, m, reg, gi, ri) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
 487 #define ocelot_rmw_gix(ocelot, val, m, reg, gi) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_GSZ * (gi))
 488 #define ocelot_rmw_rix(ocelot, val, m, reg, ri) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_RSZ * (ri))
 489 #define ocelot_rmw(ocelot, val, m, reg) __ocelot_rmw_ix(ocelot, val, m, reg, 0)
 490
 491 /* I/O */
 492 u32 ocelot_port_readl(struct ocelot_port *port, u32 reg);
 493 void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg);
 494 u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset);
 495 void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset);
 496 void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg,
 497                      u32 offset);
 498
 499 /* Hardware initialization */
 500 int ocelot_regfields_init(struct ocelot *ocelot,
 501                           const struct reg_field *const regfields);
 502 struct regmap *ocelot_regmap_init(struct ocelot *ocelot, struct resource *res);
 503 void ocelot_set_cpu_port(struct ocelot *ocelot, int cpu,
 504                          enum ocelot_tag_prefix injection,
 505                          enum ocelot_tag_prefix extraction);
 506 int ocelot_init(struct ocelot *ocelot);
 507 void ocelot_deinit(struct ocelot *ocelot);
 508 void ocelot_init_port(struct ocelot *ocelot, int port);
 509
 510 /* DSA callbacks */
 511 void ocelot_port_enable(struct ocelot *ocelot, int port,
 512                         struct phy_device *phy);
 513 void ocelot_port_disable(struct ocelot *ocelot, int port);
 514 void ocelot_get_strings(struct ocelot *ocelot, int port, u32 sset, u8 *data);
 515 void ocelot_get_ethtool_stats(struct ocelot *ocelot, int port, u64 *data);
 516 int ocelot_get_sset_count(struct ocelot *ocelot, int port, int sset);
 517 int ocelot_get_ts_info(struct ocelot *ocelot, int port,
 518                        struct ethtool_ts_info *info);
 519 void ocelot_set_ageing_time(struct ocelot *ocelot, unsigned int msecs);
 520 void ocelot_adjust_link(struct ocelot *ocelot, int port,
 521                         struct phy_device *phydev);
 522 void ocelot_port_vlan_filtering(struct ocelot *ocelot, int port,
 523                                 bool vlan_aware);
 524 void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state);
 525 int ocelot_port_bridge_join(struct ocelot *ocelot, int port,
 526                             struct net_device *bridge);
 527 int ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
 528                              struct net_device *bridge);
 529 int ocelot_fdb_dump(struct ocelot *ocelot, int port,
 530                     dsa_fdb_dump_cb_t *cb, void *data);
 531 int ocelot_fdb_add(struct ocelot *ocelot, int port,
 532                    const unsigned char *addr, u16 vid, bool vlan_aware);
 533 int ocelot_fdb_del(struct ocelot *ocelot, int port,
 534                    const unsigned char *addr, u16 vid);
 535 int ocelot_vlan_add(struct ocelot *ocelot, int port, u16 vid, bool pvid,
 536                     bool untagged);
 537 int ocelot_vlan_del(struct ocelot *ocelot, int port, u16 vid);
 538 int ocelot_hwstamp_get(struct ocelot *ocelot, int port, struct ifreq *ifr);
 539 int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr);
 540 int ocelot_ptp_gettime64(struct ptp_clock_info *ptp, struct timespec64 *ts);
 541 int ocelot_port_add_txtstamp_skb(struct ocelot_port *ocelot_port,
 542                                  struct sk_buff *skb);
 543 void ocelot_get_txtstamp(struct ocelot *ocelot);
 544
 545 #endif