linux/drivers/net/dsa/ocelot/felix_vsc9959.c
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   1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
   2/* Copyright 2017 Microsemi Corporation
   3 * Copyright 2018-2019 NXP
   4 */
   5#include <linux/fsl/enetc_mdio.h>
   6#include <soc/mscc/ocelot_qsys.h>
   7#include <soc/mscc/ocelot_vcap.h>
   8#include <soc/mscc/ocelot_ptp.h>
   9#include <soc/mscc/ocelot_sys.h>
  10#include <soc/mscc/ocelot.h>
  11#include <linux/dsa/ocelot.h>
  12#include <linux/pcs-lynx.h>
  13#include <net/pkt_sched.h>
  14#include <linux/iopoll.h>
  15#include <linux/mdio.h>
  16#include <linux/pci.h>
  17#include "felix.h"
  18
  19#define VSC9959_TAS_GCL_ENTRY_MAX       63
  20
  21static const u32 vsc9959_ana_regmap[] = {
  22        REG(ANA_ADVLEARN,                       0x0089a0),
  23        REG(ANA_VLANMASK,                       0x0089a4),
  24        REG_RESERVED(ANA_PORT_B_DOMAIN),
  25        REG(ANA_ANAGEFIL,                       0x0089ac),
  26        REG(ANA_ANEVENTS,                       0x0089b0),
  27        REG(ANA_STORMLIMIT_BURST,               0x0089b4),
  28        REG(ANA_STORMLIMIT_CFG,                 0x0089b8),
  29        REG(ANA_ISOLATED_PORTS,                 0x0089c8),
  30        REG(ANA_COMMUNITY_PORTS,                0x0089cc),
  31        REG(ANA_AUTOAGE,                        0x0089d0),
  32        REG(ANA_MACTOPTIONS,                    0x0089d4),
  33        REG(ANA_LEARNDISC,                      0x0089d8),
  34        REG(ANA_AGENCTRL,                       0x0089dc),
  35        REG(ANA_MIRRORPORTS,                    0x0089e0),
  36        REG(ANA_EMIRRORPORTS,                   0x0089e4),
  37        REG(ANA_FLOODING,                       0x0089e8),
  38        REG(ANA_FLOODING_IPMC,                  0x008a08),
  39        REG(ANA_SFLOW_CFG,                      0x008a0c),
  40        REG(ANA_PORT_MODE,                      0x008a28),
  41        REG(ANA_CUT_THRU_CFG,                   0x008a48),
  42        REG(ANA_PGID_PGID,                      0x008400),
  43        REG(ANA_TABLES_ANMOVED,                 0x007f1c),
  44        REG(ANA_TABLES_MACHDATA,                0x007f20),
  45        REG(ANA_TABLES_MACLDATA,                0x007f24),
  46        REG(ANA_TABLES_STREAMDATA,              0x007f28),
  47        REG(ANA_TABLES_MACACCESS,               0x007f2c),
  48        REG(ANA_TABLES_MACTINDX,                0x007f30),
  49        REG(ANA_TABLES_VLANACCESS,              0x007f34),
  50        REG(ANA_TABLES_VLANTIDX,                0x007f38),
  51        REG(ANA_TABLES_ISDXACCESS,              0x007f3c),
  52        REG(ANA_TABLES_ISDXTIDX,                0x007f40),
  53        REG(ANA_TABLES_ENTRYLIM,                0x007f00),
  54        REG(ANA_TABLES_PTP_ID_HIGH,             0x007f44),
  55        REG(ANA_TABLES_PTP_ID_LOW,              0x007f48),
  56        REG(ANA_TABLES_STREAMACCESS,            0x007f4c),
  57        REG(ANA_TABLES_STREAMTIDX,              0x007f50),
  58        REG(ANA_TABLES_SEQ_HISTORY,             0x007f54),
  59        REG(ANA_TABLES_SEQ_MASK,                0x007f58),
  60        REG(ANA_TABLES_SFID_MASK,               0x007f5c),
  61        REG(ANA_TABLES_SFIDACCESS,              0x007f60),
  62        REG(ANA_TABLES_SFIDTIDX,                0x007f64),
  63        REG(ANA_MSTI_STATE,                     0x008600),
  64        REG(ANA_OAM_UPM_LM_CNT,                 0x008000),
  65        REG(ANA_SG_ACCESS_CTRL,                 0x008a64),
  66        REG(ANA_SG_CONFIG_REG_1,                0x007fb0),
  67        REG(ANA_SG_CONFIG_REG_2,                0x007fb4),
  68        REG(ANA_SG_CONFIG_REG_3,                0x007fb8),
  69        REG(ANA_SG_CONFIG_REG_4,                0x007fbc),
  70        REG(ANA_SG_CONFIG_REG_5,                0x007fc0),
  71        REG(ANA_SG_GCL_GS_CONFIG,               0x007f80),
  72        REG(ANA_SG_GCL_TI_CONFIG,               0x007f90),
  73        REG(ANA_SG_STATUS_REG_1,                0x008980),
  74        REG(ANA_SG_STATUS_REG_2,                0x008984),
  75        REG(ANA_SG_STATUS_REG_3,                0x008988),
  76        REG(ANA_PORT_VLAN_CFG,                  0x007800),
  77        REG(ANA_PORT_DROP_CFG,                  0x007804),
  78        REG(ANA_PORT_QOS_CFG,                   0x007808),
  79        REG(ANA_PORT_VCAP_CFG,                  0x00780c),
  80        REG(ANA_PORT_VCAP_S1_KEY_CFG,           0x007810),
  81        REG(ANA_PORT_VCAP_S2_CFG,               0x00781c),
  82        REG(ANA_PORT_PCP_DEI_MAP,               0x007820),
  83        REG(ANA_PORT_CPU_FWD_CFG,               0x007860),
  84        REG(ANA_PORT_CPU_FWD_BPDU_CFG,          0x007864),
  85        REG(ANA_PORT_CPU_FWD_GARP_CFG,          0x007868),
  86        REG(ANA_PORT_CPU_FWD_CCM_CFG,           0x00786c),
  87        REG(ANA_PORT_PORT_CFG,                  0x007870),
  88        REG(ANA_PORT_POL_CFG,                   0x007874),
  89        REG(ANA_PORT_PTP_CFG,                   0x007878),
  90        REG(ANA_PORT_PTP_DLY1_CFG,              0x00787c),
  91        REG(ANA_PORT_PTP_DLY2_CFG,              0x007880),
  92        REG(ANA_PORT_SFID_CFG,                  0x007884),
  93        REG(ANA_PFC_PFC_CFG,                    0x008800),
  94        REG_RESERVED(ANA_PFC_PFC_TIMER),
  95        REG_RESERVED(ANA_IPT_OAM_MEP_CFG),
  96        REG_RESERVED(ANA_IPT_IPT),
  97        REG_RESERVED(ANA_PPT_PPT),
  98        REG_RESERVED(ANA_FID_MAP_FID_MAP),
  99        REG(ANA_AGGR_CFG,                       0x008a68),
 100        REG(ANA_CPUQ_CFG,                       0x008a6c),
 101        REG_RESERVED(ANA_CPUQ_CFG2),
 102        REG(ANA_CPUQ_8021_CFG,                  0x008a74),
 103        REG(ANA_DSCP_CFG,                       0x008ab4),
 104        REG(ANA_DSCP_REWR_CFG,                  0x008bb4),
 105        REG(ANA_VCAP_RNG_TYPE_CFG,              0x008bf4),
 106        REG(ANA_VCAP_RNG_VAL_CFG,               0x008c14),
 107        REG_RESERVED(ANA_VRAP_CFG),
 108        REG_RESERVED(ANA_VRAP_HDR_DATA),
 109        REG_RESERVED(ANA_VRAP_HDR_MASK),
 110        REG(ANA_DISCARD_CFG,                    0x008c40),
 111        REG(ANA_FID_CFG,                        0x008c44),
 112        REG(ANA_POL_PIR_CFG,                    0x004000),
 113        REG(ANA_POL_CIR_CFG,                    0x004004),
 114        REG(ANA_POL_MODE_CFG,                   0x004008),
 115        REG(ANA_POL_PIR_STATE,                  0x00400c),
 116        REG(ANA_POL_CIR_STATE,                  0x004010),
 117        REG_RESERVED(ANA_POL_STATE),
 118        REG(ANA_POL_FLOWC,                      0x008c48),
 119        REG(ANA_POL_HYST,                       0x008cb4),
 120        REG_RESERVED(ANA_POL_MISC_CFG),
 121};
 122
 123static const u32 vsc9959_qs_regmap[] = {
 124        REG(QS_XTR_GRP_CFG,                     0x000000),
 125        REG(QS_XTR_RD,                          0x000008),
 126        REG(QS_XTR_FRM_PRUNING,                 0x000010),
 127        REG(QS_XTR_FLUSH,                       0x000018),
 128        REG(QS_XTR_DATA_PRESENT,                0x00001c),
 129        REG(QS_XTR_CFG,                         0x000020),
 130        REG(QS_INJ_GRP_CFG,                     0x000024),
 131        REG(QS_INJ_WR,                          0x00002c),
 132        REG(QS_INJ_CTRL,                        0x000034),
 133        REG(QS_INJ_STATUS,                      0x00003c),
 134        REG(QS_INJ_ERR,                         0x000040),
 135        REG_RESERVED(QS_INH_DBG),
 136};
 137
 138static const u32 vsc9959_vcap_regmap[] = {
 139        /* VCAP_CORE_CFG */
 140        REG(VCAP_CORE_UPDATE_CTRL,              0x000000),
 141        REG(VCAP_CORE_MV_CFG,                   0x000004),
 142        /* VCAP_CORE_CACHE */
 143        REG(VCAP_CACHE_ENTRY_DAT,               0x000008),
 144        REG(VCAP_CACHE_MASK_DAT,                0x000108),
 145        REG(VCAP_CACHE_ACTION_DAT,              0x000208),
 146        REG(VCAP_CACHE_CNT_DAT,                 0x000308),
 147        REG(VCAP_CACHE_TG_DAT,                  0x000388),
 148        /* VCAP_CONST */
 149        REG(VCAP_CONST_VCAP_VER,                0x000398),
 150        REG(VCAP_CONST_ENTRY_WIDTH,             0x00039c),
 151        REG(VCAP_CONST_ENTRY_CNT,               0x0003a0),
 152        REG(VCAP_CONST_ENTRY_SWCNT,             0x0003a4),
 153        REG(VCAP_CONST_ENTRY_TG_WIDTH,          0x0003a8),
 154        REG(VCAP_CONST_ACTION_DEF_CNT,          0x0003ac),
 155        REG(VCAP_CONST_ACTION_WIDTH,            0x0003b0),
 156        REG(VCAP_CONST_CNT_WIDTH,               0x0003b4),
 157        REG(VCAP_CONST_CORE_CNT,                0x0003b8),
 158        REG(VCAP_CONST_IF_CNT,                  0x0003bc),
 159};
 160
 161static const u32 vsc9959_qsys_regmap[] = {
 162        REG(QSYS_PORT_MODE,                     0x00f460),
 163        REG(QSYS_SWITCH_PORT_MODE,              0x00f480),
 164        REG(QSYS_STAT_CNT_CFG,                  0x00f49c),
 165        REG(QSYS_EEE_CFG,                       0x00f4a0),
 166        REG(QSYS_EEE_THRES,                     0x00f4b8),
 167        REG(QSYS_IGR_NO_SHARING,                0x00f4bc),
 168        REG(QSYS_EGR_NO_SHARING,                0x00f4c0),
 169        REG(QSYS_SW_STATUS,                     0x00f4c4),
 170        REG(QSYS_EXT_CPU_CFG,                   0x00f4e0),
 171        REG_RESERVED(QSYS_PAD_CFG),
 172        REG(QSYS_CPU_GROUP_MAP,                 0x00f4e8),
 173        REG_RESERVED(QSYS_QMAP),
 174        REG_RESERVED(QSYS_ISDX_SGRP),
 175        REG_RESERVED(QSYS_TIMED_FRAME_ENTRY),
 176        REG(QSYS_TFRM_MISC,                     0x00f50c),
 177        REG(QSYS_TFRM_PORT_DLY,                 0x00f510),
 178        REG(QSYS_TFRM_TIMER_CFG_1,              0x00f514),
 179        REG(QSYS_TFRM_TIMER_CFG_2,              0x00f518),
 180        REG(QSYS_TFRM_TIMER_CFG_3,              0x00f51c),
 181        REG(QSYS_TFRM_TIMER_CFG_4,              0x00f520),
 182        REG(QSYS_TFRM_TIMER_CFG_5,              0x00f524),
 183        REG(QSYS_TFRM_TIMER_CFG_6,              0x00f528),
 184        REG(QSYS_TFRM_TIMER_CFG_7,              0x00f52c),
 185        REG(QSYS_TFRM_TIMER_CFG_8,              0x00f530),
 186        REG(QSYS_RED_PROFILE,                   0x00f534),
 187        REG(QSYS_RES_QOS_MODE,                  0x00f574),
 188        REG(QSYS_RES_CFG,                       0x00c000),
 189        REG(QSYS_RES_STAT,                      0x00c004),
 190        REG(QSYS_EGR_DROP_MODE,                 0x00f578),
 191        REG(QSYS_EQ_CTRL,                       0x00f57c),
 192        REG_RESERVED(QSYS_EVENTS_CORE),
 193        REG(QSYS_QMAXSDU_CFG_0,                 0x00f584),
 194        REG(QSYS_QMAXSDU_CFG_1,                 0x00f5a0),
 195        REG(QSYS_QMAXSDU_CFG_2,                 0x00f5bc),
 196        REG(QSYS_QMAXSDU_CFG_3,                 0x00f5d8),
 197        REG(QSYS_QMAXSDU_CFG_4,                 0x00f5f4),
 198        REG(QSYS_QMAXSDU_CFG_5,                 0x00f610),
 199        REG(QSYS_QMAXSDU_CFG_6,                 0x00f62c),
 200        REG(QSYS_QMAXSDU_CFG_7,                 0x00f648),
 201        REG(QSYS_PREEMPTION_CFG,                0x00f664),
 202        REG(QSYS_CIR_CFG,                       0x000000),
 203        REG(QSYS_EIR_CFG,                       0x000004),
 204        REG(QSYS_SE_CFG,                        0x000008),
 205        REG(QSYS_SE_DWRR_CFG,                   0x00000c),
 206        REG_RESERVED(QSYS_SE_CONNECT),
 207        REG(QSYS_SE_DLB_SENSE,                  0x000040),
 208        REG(QSYS_CIR_STATE,                     0x000044),
 209        REG(QSYS_EIR_STATE,                     0x000048),
 210        REG_RESERVED(QSYS_SE_STATE),
 211        REG(QSYS_HSCH_MISC_CFG,                 0x00f67c),
 212        REG(QSYS_TAG_CONFIG,                    0x00f680),
 213        REG(QSYS_TAS_PARAM_CFG_CTRL,            0x00f698),
 214        REG(QSYS_PORT_MAX_SDU,                  0x00f69c),
 215        REG(QSYS_PARAM_CFG_REG_1,               0x00f440),
 216        REG(QSYS_PARAM_CFG_REG_2,               0x00f444),
 217        REG(QSYS_PARAM_CFG_REG_3,               0x00f448),
 218        REG(QSYS_PARAM_CFG_REG_4,               0x00f44c),
 219        REG(QSYS_PARAM_CFG_REG_5,               0x00f450),
 220        REG(QSYS_GCL_CFG_REG_1,                 0x00f454),
 221        REG(QSYS_GCL_CFG_REG_2,                 0x00f458),
 222        REG(QSYS_PARAM_STATUS_REG_1,            0x00f400),
 223        REG(QSYS_PARAM_STATUS_REG_2,            0x00f404),
 224        REG(QSYS_PARAM_STATUS_REG_3,            0x00f408),
 225        REG(QSYS_PARAM_STATUS_REG_4,            0x00f40c),
 226        REG(QSYS_PARAM_STATUS_REG_5,            0x00f410),
 227        REG(QSYS_PARAM_STATUS_REG_6,            0x00f414),
 228        REG(QSYS_PARAM_STATUS_REG_7,            0x00f418),
 229        REG(QSYS_PARAM_STATUS_REG_8,            0x00f41c),
 230        REG(QSYS_PARAM_STATUS_REG_9,            0x00f420),
 231        REG(QSYS_GCL_STATUS_REG_1,              0x00f424),
 232        REG(QSYS_GCL_STATUS_REG_2,              0x00f428),
 233};
 234
 235static const u32 vsc9959_rew_regmap[] = {
 236        REG(REW_PORT_VLAN_CFG,                  0x000000),
 237        REG(REW_TAG_CFG,                        0x000004),
 238        REG(REW_PORT_CFG,                       0x000008),
 239        REG(REW_DSCP_CFG,                       0x00000c),
 240        REG(REW_PCP_DEI_QOS_MAP_CFG,            0x000010),
 241        REG(REW_PTP_CFG,                        0x000050),
 242        REG(REW_PTP_DLY1_CFG,                   0x000054),
 243        REG(REW_RED_TAG_CFG,                    0x000058),
 244        REG(REW_DSCP_REMAP_DP1_CFG,             0x000410),
 245        REG(REW_DSCP_REMAP_CFG,                 0x000510),
 246        REG_RESERVED(REW_STAT_CFG),
 247        REG_RESERVED(REW_REW_STICKY),
 248        REG_RESERVED(REW_PPT),
 249};
 250
 251static const u32 vsc9959_sys_regmap[] = {
 252        REG(SYS_COUNT_RX_OCTETS,                0x000000),
 253        REG(SYS_COUNT_RX_MULTICAST,             0x000008),
 254        REG(SYS_COUNT_RX_SHORTS,                0x000010),
 255        REG(SYS_COUNT_RX_FRAGMENTS,             0x000014),
 256        REG(SYS_COUNT_RX_JABBERS,               0x000018),
 257        REG(SYS_COUNT_RX_64,                    0x000024),
 258        REG(SYS_COUNT_RX_65_127,                0x000028),
 259        REG(SYS_COUNT_RX_128_255,               0x00002c),
 260        REG(SYS_COUNT_RX_256_1023,              0x000030),
 261        REG(SYS_COUNT_RX_1024_1526,             0x000034),
 262        REG(SYS_COUNT_RX_1527_MAX,              0x000038),
 263        REG(SYS_COUNT_RX_LONGS,                 0x000044),
 264        REG(SYS_COUNT_TX_OCTETS,                0x000200),
 265        REG(SYS_COUNT_TX_COLLISION,             0x000210),
 266        REG(SYS_COUNT_TX_DROPS,                 0x000214),
 267        REG(SYS_COUNT_TX_64,                    0x00021c),
 268        REG(SYS_COUNT_TX_65_127,                0x000220),
 269        REG(SYS_COUNT_TX_128_511,               0x000224),
 270        REG(SYS_COUNT_TX_512_1023,              0x000228),
 271        REG(SYS_COUNT_TX_1024_1526,             0x00022c),
 272        REG(SYS_COUNT_TX_1527_MAX,              0x000230),
 273        REG(SYS_COUNT_TX_AGING,                 0x000278),
 274        REG(SYS_RESET_CFG,                      0x000e00),
 275        REG(SYS_SR_ETYPE_CFG,                   0x000e04),
 276        REG(SYS_VLAN_ETYPE_CFG,                 0x000e08),
 277        REG(SYS_PORT_MODE,                      0x000e0c),
 278        REG(SYS_FRONT_PORT_MODE,                0x000e2c),
 279        REG(SYS_FRM_AGING,                      0x000e44),
 280        REG(SYS_STAT_CFG,                       0x000e48),
 281        REG(SYS_SW_STATUS,                      0x000e4c),
 282        REG_RESERVED(SYS_MISC_CFG),
 283        REG(SYS_REW_MAC_HIGH_CFG,               0x000e6c),
 284        REG(SYS_REW_MAC_LOW_CFG,                0x000e84),
 285        REG(SYS_TIMESTAMP_OFFSET,               0x000e9c),
 286        REG(SYS_PAUSE_CFG,                      0x000ea0),
 287        REG(SYS_PAUSE_TOT_CFG,                  0x000ebc),
 288        REG(SYS_ATOP,                           0x000ec0),
 289        REG(SYS_ATOP_TOT_CFG,                   0x000edc),
 290        REG(SYS_MAC_FC_CFG,                     0x000ee0),
 291        REG(SYS_MMGT,                           0x000ef8),
 292        REG_RESERVED(SYS_MMGT_FAST),
 293        REG_RESERVED(SYS_EVENTS_DIF),
 294        REG_RESERVED(SYS_EVENTS_CORE),
 295        REG_RESERVED(SYS_CNT),
 296        REG(SYS_PTP_STATUS,                     0x000f14),
 297        REG(SYS_PTP_TXSTAMP,                    0x000f18),
 298        REG(SYS_PTP_NXT,                        0x000f1c),
 299        REG(SYS_PTP_CFG,                        0x000f20),
 300        REG(SYS_RAM_INIT,                       0x000f24),
 301        REG_RESERVED(SYS_CM_ADDR),
 302        REG_RESERVED(SYS_CM_DATA_WR),
 303        REG_RESERVED(SYS_CM_DATA_RD),
 304        REG_RESERVED(SYS_CM_OP),
 305        REG_RESERVED(SYS_CM_DATA),
 306};
 307
 308static const u32 vsc9959_ptp_regmap[] = {
 309        REG(PTP_PIN_CFG,                        0x000000),
 310        REG(PTP_PIN_TOD_SEC_MSB,                0x000004),
 311        REG(PTP_PIN_TOD_SEC_LSB,                0x000008),
 312        REG(PTP_PIN_TOD_NSEC,                   0x00000c),
 313        REG(PTP_PIN_WF_HIGH_PERIOD,             0x000014),
 314        REG(PTP_PIN_WF_LOW_PERIOD,              0x000018),
 315        REG(PTP_CFG_MISC,                       0x0000a0),
 316        REG(PTP_CLK_CFG_ADJ_CFG,                0x0000a4),
 317        REG(PTP_CLK_CFG_ADJ_FREQ,               0x0000a8),
 318};
 319
 320static const u32 vsc9959_gcb_regmap[] = {
 321        REG(GCB_SOFT_RST,                       0x000004),
 322};
 323
 324static const u32 vsc9959_dev_gmii_regmap[] = {
 325        REG(DEV_CLOCK_CFG,                      0x0),
 326        REG(DEV_PORT_MISC,                      0x4),
 327        REG(DEV_EVENTS,                         0x8),
 328        REG(DEV_EEE_CFG,                        0xc),
 329        REG(DEV_RX_PATH_DELAY,                  0x10),
 330        REG(DEV_TX_PATH_DELAY,                  0x14),
 331        REG(DEV_PTP_PREDICT_CFG,                0x18),
 332        REG(DEV_MAC_ENA_CFG,                    0x1c),
 333        REG(DEV_MAC_MODE_CFG,                   0x20),
 334        REG(DEV_MAC_MAXLEN_CFG,                 0x24),
 335        REG(DEV_MAC_TAGS_CFG,                   0x28),
 336        REG(DEV_MAC_ADV_CHK_CFG,                0x2c),
 337        REG(DEV_MAC_IFG_CFG,                    0x30),
 338        REG(DEV_MAC_HDX_CFG,                    0x34),
 339        REG(DEV_MAC_DBG_CFG,                    0x38),
 340        REG(DEV_MAC_FC_MAC_LOW_CFG,             0x3c),
 341        REG(DEV_MAC_FC_MAC_HIGH_CFG,            0x40),
 342        REG(DEV_MAC_STICKY,                     0x44),
 343        REG_RESERVED(PCS1G_CFG),
 344        REG_RESERVED(PCS1G_MODE_CFG),
 345        REG_RESERVED(PCS1G_SD_CFG),
 346        REG_RESERVED(PCS1G_ANEG_CFG),
 347        REG_RESERVED(PCS1G_ANEG_NP_CFG),
 348        REG_RESERVED(PCS1G_LB_CFG),
 349        REG_RESERVED(PCS1G_DBG_CFG),
 350        REG_RESERVED(PCS1G_CDET_CFG),
 351        REG_RESERVED(PCS1G_ANEG_STATUS),
 352        REG_RESERVED(PCS1G_ANEG_NP_STATUS),
 353        REG_RESERVED(PCS1G_LINK_STATUS),
 354        REG_RESERVED(PCS1G_LINK_DOWN_CNT),
 355        REG_RESERVED(PCS1G_STICKY),
 356        REG_RESERVED(PCS1G_DEBUG_STATUS),
 357        REG_RESERVED(PCS1G_LPI_CFG),
 358        REG_RESERVED(PCS1G_LPI_WAKE_ERROR_CNT),
 359        REG_RESERVED(PCS1G_LPI_STATUS),
 360        REG_RESERVED(PCS1G_TSTPAT_MODE_CFG),
 361        REG_RESERVED(PCS1G_TSTPAT_STATUS),
 362        REG_RESERVED(DEV_PCS_FX100_CFG),
 363        REG_RESERVED(DEV_PCS_FX100_STATUS),
 364};
 365
 366static const u32 *vsc9959_regmap[TARGET_MAX] = {
 367        [ANA]   = vsc9959_ana_regmap,
 368        [QS]    = vsc9959_qs_regmap,
 369        [QSYS]  = vsc9959_qsys_regmap,
 370        [REW]   = vsc9959_rew_regmap,
 371        [SYS]   = vsc9959_sys_regmap,
 372        [S0]    = vsc9959_vcap_regmap,
 373        [S1]    = vsc9959_vcap_regmap,
 374        [S2]    = vsc9959_vcap_regmap,
 375        [PTP]   = vsc9959_ptp_regmap,
 376        [GCB]   = vsc9959_gcb_regmap,
 377        [DEV_GMII] = vsc9959_dev_gmii_regmap,
 378};
 379
 380/* Addresses are relative to the PCI device's base address */
 381static const struct resource vsc9959_target_io_res[TARGET_MAX] = {
 382        [ANA] = {
 383                .start  = 0x0280000,
 384                .end    = 0x028ffff,
 385                .name   = "ana",
 386        },
 387        [QS] = {
 388                .start  = 0x0080000,
 389                .end    = 0x00800ff,
 390                .name   = "qs",
 391        },
 392        [QSYS] = {
 393                .start  = 0x0200000,
 394                .end    = 0x021ffff,
 395                .name   = "qsys",
 396        },
 397        [REW] = {
 398                .start  = 0x0030000,
 399                .end    = 0x003ffff,
 400                .name   = "rew",
 401        },
 402        [SYS] = {
 403                .start  = 0x0010000,
 404                .end    = 0x001ffff,
 405                .name   = "sys",
 406        },
 407        [S0] = {
 408                .start  = 0x0040000,
 409                .end    = 0x00403ff,
 410                .name   = "s0",
 411        },
 412        [S1] = {
 413                .start  = 0x0050000,
 414                .end    = 0x00503ff,
 415                .name   = "s1",
 416        },
 417        [S2] = {
 418                .start  = 0x0060000,
 419                .end    = 0x00603ff,
 420                .name   = "s2",
 421        },
 422        [PTP] = {
 423                .start  = 0x0090000,
 424                .end    = 0x00900cb,
 425                .name   = "ptp",
 426        },
 427        [GCB] = {
 428                .start  = 0x0070000,
 429                .end    = 0x00701ff,
 430                .name   = "devcpu_gcb",
 431        },
 432};
 433
 434static const struct resource vsc9959_port_io_res[] = {
 435        {
 436                .start  = 0x0100000,
 437                .end    = 0x010ffff,
 438                .name   = "port0",
 439        },
 440        {
 441                .start  = 0x0110000,
 442                .end    = 0x011ffff,
 443                .name   = "port1",
 444        },
 445        {
 446                .start  = 0x0120000,
 447                .end    = 0x012ffff,
 448                .name   = "port2",
 449        },
 450        {
 451                .start  = 0x0130000,
 452                .end    = 0x013ffff,
 453                .name   = "port3",
 454        },
 455        {
 456                .start  = 0x0140000,
 457                .end    = 0x014ffff,
 458                .name   = "port4",
 459        },
 460        {
 461                .start  = 0x0150000,
 462                .end    = 0x015ffff,
 463                .name   = "port5",
 464        },
 465};
 466
 467/* Port MAC 0 Internal MDIO bus through which the SerDes acting as an
 468 * SGMII/QSGMII MAC PCS can be found.
 469 */
 470static const struct resource vsc9959_imdio_res = {
 471        .start          = 0x8030,
 472        .end            = 0x8040,
 473        .name           = "imdio",
 474};
 475
 476static const struct reg_field vsc9959_regfields[REGFIELD_MAX] = {
 477        [ANA_ADVLEARN_VLAN_CHK] = REG_FIELD(ANA_ADVLEARN, 6, 6),
 478        [ANA_ADVLEARN_LEARN_MIRROR] = REG_FIELD(ANA_ADVLEARN, 0, 5),
 479        [ANA_ANEVENTS_FLOOD_DISCARD] = REG_FIELD(ANA_ANEVENTS, 30, 30),
 480        [ANA_ANEVENTS_AUTOAGE] = REG_FIELD(ANA_ANEVENTS, 26, 26),
 481        [ANA_ANEVENTS_STORM_DROP] = REG_FIELD(ANA_ANEVENTS, 24, 24),
 482        [ANA_ANEVENTS_LEARN_DROP] = REG_FIELD(ANA_ANEVENTS, 23, 23),
 483        [ANA_ANEVENTS_AGED_ENTRY] = REG_FIELD(ANA_ANEVENTS, 22, 22),
 484        [ANA_ANEVENTS_CPU_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 21, 21),
 485        [ANA_ANEVENTS_AUTO_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 20, 20),
 486        [ANA_ANEVENTS_LEARN_REMOVE] = REG_FIELD(ANA_ANEVENTS, 19, 19),
 487        [ANA_ANEVENTS_AUTO_LEARNED] = REG_FIELD(ANA_ANEVENTS, 18, 18),
 488        [ANA_ANEVENTS_AUTO_MOVED] = REG_FIELD(ANA_ANEVENTS, 17, 17),
 489        [ANA_ANEVENTS_CLASSIFIED_DROP] = REG_FIELD(ANA_ANEVENTS, 15, 15),
 490        [ANA_ANEVENTS_CLASSIFIED_COPY] = REG_FIELD(ANA_ANEVENTS, 14, 14),
 491        [ANA_ANEVENTS_VLAN_DISCARD] = REG_FIELD(ANA_ANEVENTS, 13, 13),
 492        [ANA_ANEVENTS_FWD_DISCARD] = REG_FIELD(ANA_ANEVENTS, 12, 12),
 493        [ANA_ANEVENTS_MULTICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 11, 11),
 494        [ANA_ANEVENTS_UNICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 10, 10),
 495        [ANA_ANEVENTS_DEST_KNOWN] = REG_FIELD(ANA_ANEVENTS, 9, 9),
 496        [ANA_ANEVENTS_BUCKET3_MATCH] = REG_FIELD(ANA_ANEVENTS, 8, 8),
 497        [ANA_ANEVENTS_BUCKET2_MATCH] = REG_FIELD(ANA_ANEVENTS, 7, 7),
 498        [ANA_ANEVENTS_BUCKET1_MATCH] = REG_FIELD(ANA_ANEVENTS, 6, 6),
 499        [ANA_ANEVENTS_BUCKET0_MATCH] = REG_FIELD(ANA_ANEVENTS, 5, 5),
 500        [ANA_ANEVENTS_CPU_OPERATION] = REG_FIELD(ANA_ANEVENTS, 4, 4),
 501        [ANA_ANEVENTS_DMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 3, 3),
 502        [ANA_ANEVENTS_SMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 2, 2),
 503        [ANA_ANEVENTS_SEQ_GEN_ERR_0] = REG_FIELD(ANA_ANEVENTS, 1, 1),
 504        [ANA_ANEVENTS_SEQ_GEN_ERR_1] = REG_FIELD(ANA_ANEVENTS, 0, 0),
 505        [ANA_TABLES_MACACCESS_B_DOM] = REG_FIELD(ANA_TABLES_MACACCESS, 16, 16),
 506        [ANA_TABLES_MACTINDX_BUCKET] = REG_FIELD(ANA_TABLES_MACTINDX, 11, 12),
 507        [ANA_TABLES_MACTINDX_M_INDEX] = REG_FIELD(ANA_TABLES_MACTINDX, 0, 10),
 508        [SYS_RESET_CFG_CORE_ENA] = REG_FIELD(SYS_RESET_CFG, 0, 0),
 509        [GCB_SOFT_RST_SWC_RST] = REG_FIELD(GCB_SOFT_RST, 0, 0),
 510        /* Replicated per number of ports (7), register size 4 per port */
 511        [QSYS_SWITCH_PORT_MODE_PORT_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 14, 14, 7, 4),
 512        [QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 11, 13, 7, 4),
 513        [QSYS_SWITCH_PORT_MODE_YEL_RSRVD] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 10, 10, 7, 4),
 514        [QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 9, 9, 7, 4),
 515        [QSYS_SWITCH_PORT_MODE_TX_PFC_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 1, 8, 7, 4),
 516        [QSYS_SWITCH_PORT_MODE_TX_PFC_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 0, 0, 7, 4),
 517        [SYS_PORT_MODE_DATA_WO_TS] = REG_FIELD_ID(SYS_PORT_MODE, 5, 6, 7, 4),
 518        [SYS_PORT_MODE_INCL_INJ_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 3, 4, 7, 4),
 519        [SYS_PORT_MODE_INCL_XTR_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 1, 2, 7, 4),
 520        [SYS_PORT_MODE_INCL_HDR_ERR] = REG_FIELD_ID(SYS_PORT_MODE, 0, 0, 7, 4),
 521        [SYS_PAUSE_CFG_PAUSE_START] = REG_FIELD_ID(SYS_PAUSE_CFG, 10, 18, 7, 4),
 522        [SYS_PAUSE_CFG_PAUSE_STOP] = REG_FIELD_ID(SYS_PAUSE_CFG, 1, 9, 7, 4),
 523        [SYS_PAUSE_CFG_PAUSE_ENA] = REG_FIELD_ID(SYS_PAUSE_CFG, 0, 1, 7, 4),
 524};
 525
 526static const struct ocelot_stat_layout vsc9959_stats_layout[] = {
 527        { .offset = 0x00,       .name = "rx_octets", },
 528        { .offset = 0x01,       .name = "rx_unicast", },
 529        { .offset = 0x02,       .name = "rx_multicast", },
 530        { .offset = 0x03,       .name = "rx_broadcast", },
 531        { .offset = 0x04,       .name = "rx_shorts", },
 532        { .offset = 0x05,       .name = "rx_fragments", },
 533        { .offset = 0x06,       .name = "rx_jabbers", },
 534        { .offset = 0x07,       .name = "rx_crc_align_errs", },
 535        { .offset = 0x08,       .name = "rx_sym_errs", },
 536        { .offset = 0x09,       .name = "rx_frames_below_65_octets", },
 537        { .offset = 0x0A,       .name = "rx_frames_65_to_127_octets", },
 538        { .offset = 0x0B,       .name = "rx_frames_128_to_255_octets", },
 539        { .offset = 0x0C,       .name = "rx_frames_256_to_511_octets", },
 540        { .offset = 0x0D,       .name = "rx_frames_512_to_1023_octets", },
 541        { .offset = 0x0E,       .name = "rx_frames_1024_to_1526_octets", },
 542        { .offset = 0x0F,       .name = "rx_frames_over_1526_octets", },
 543        { .offset = 0x10,       .name = "rx_pause", },
 544        { .offset = 0x11,       .name = "rx_control", },
 545        { .offset = 0x12,       .name = "rx_longs", },
 546        { .offset = 0x13,       .name = "rx_classified_drops", },
 547        { .offset = 0x14,       .name = "rx_red_prio_0", },
 548        { .offset = 0x15,       .name = "rx_red_prio_1", },
 549        { .offset = 0x16,       .name = "rx_red_prio_2", },
 550        { .offset = 0x17,       .name = "rx_red_prio_3", },
 551        { .offset = 0x18,       .name = "rx_red_prio_4", },
 552        { .offset = 0x19,       .name = "rx_red_prio_5", },
 553        { .offset = 0x1A,       .name = "rx_red_prio_6", },
 554        { .offset = 0x1B,       .name = "rx_red_prio_7", },
 555        { .offset = 0x1C,       .name = "rx_yellow_prio_0", },
 556        { .offset = 0x1D,       .name = "rx_yellow_prio_1", },
 557        { .offset = 0x1E,       .name = "rx_yellow_prio_2", },
 558        { .offset = 0x1F,       .name = "rx_yellow_prio_3", },
 559        { .offset = 0x20,       .name = "rx_yellow_prio_4", },
 560        { .offset = 0x21,       .name = "rx_yellow_prio_5", },
 561        { .offset = 0x22,       .name = "rx_yellow_prio_6", },
 562        { .offset = 0x23,       .name = "rx_yellow_prio_7", },
 563        { .offset = 0x24,       .name = "rx_green_prio_0", },
 564        { .offset = 0x25,       .name = "rx_green_prio_1", },
 565        { .offset = 0x26,       .name = "rx_green_prio_2", },
 566        { .offset = 0x27,       .name = "rx_green_prio_3", },
 567        { .offset = 0x28,       .name = "rx_green_prio_4", },
 568        { .offset = 0x29,       .name = "rx_green_prio_5", },
 569        { .offset = 0x2A,       .name = "rx_green_prio_6", },
 570        { .offset = 0x2B,       .name = "rx_green_prio_7", },
 571        { .offset = 0x80,       .name = "tx_octets", },
 572        { .offset = 0x81,       .name = "tx_unicast", },
 573        { .offset = 0x82,       .name = "tx_multicast", },
 574        { .offset = 0x83,       .name = "tx_broadcast", },
 575        { .offset = 0x84,       .name = "tx_collision", },
 576        { .offset = 0x85,       .name = "tx_drops", },
 577        { .offset = 0x86,       .name = "tx_pause", },
 578        { .offset = 0x87,       .name = "tx_frames_below_65_octets", },
 579        { .offset = 0x88,       .name = "tx_frames_65_to_127_octets", },
 580        { .offset = 0x89,       .name = "tx_frames_128_255_octets", },
 581        { .offset = 0x8B,       .name = "tx_frames_256_511_octets", },
 582        { .offset = 0x8C,       .name = "tx_frames_1024_1526_octets", },
 583        { .offset = 0x8D,       .name = "tx_frames_over_1526_octets", },
 584        { .offset = 0x8E,       .name = "tx_yellow_prio_0", },
 585        { .offset = 0x8F,       .name = "tx_yellow_prio_1", },
 586        { .offset = 0x90,       .name = "tx_yellow_prio_2", },
 587        { .offset = 0x91,       .name = "tx_yellow_prio_3", },
 588        { .offset = 0x92,       .name = "tx_yellow_prio_4", },
 589        { .offset = 0x93,       .name = "tx_yellow_prio_5", },
 590        { .offset = 0x94,       .name = "tx_yellow_prio_6", },
 591        { .offset = 0x95,       .name = "tx_yellow_prio_7", },
 592        { .offset = 0x96,       .name = "tx_green_prio_0", },
 593        { .offset = 0x97,       .name = "tx_green_prio_1", },
 594        { .offset = 0x98,       .name = "tx_green_prio_2", },
 595        { .offset = 0x99,       .name = "tx_green_prio_3", },
 596        { .offset = 0x9A,       .name = "tx_green_prio_4", },
 597        { .offset = 0x9B,       .name = "tx_green_prio_5", },
 598        { .offset = 0x9C,       .name = "tx_green_prio_6", },
 599        { .offset = 0x9D,       .name = "tx_green_prio_7", },
 600        { .offset = 0x9E,       .name = "tx_aged", },
 601        { .offset = 0x100,      .name = "drop_local", },
 602        { .offset = 0x101,      .name = "drop_tail", },
 603        { .offset = 0x102,      .name = "drop_yellow_prio_0", },
 604        { .offset = 0x103,      .name = "drop_yellow_prio_1", },
 605        { .offset = 0x104,      .name = "drop_yellow_prio_2", },
 606        { .offset = 0x105,      .name = "drop_yellow_prio_3", },
 607        { .offset = 0x106,      .name = "drop_yellow_prio_4", },
 608        { .offset = 0x107,      .name = "drop_yellow_prio_5", },
 609        { .offset = 0x108,      .name = "drop_yellow_prio_6", },
 610        { .offset = 0x109,      .name = "drop_yellow_prio_7", },
 611        { .offset = 0x10A,      .name = "drop_green_prio_0", },
 612        { .offset = 0x10B,      .name = "drop_green_prio_1", },
 613        { .offset = 0x10C,      .name = "drop_green_prio_2", },
 614        { .offset = 0x10D,      .name = "drop_green_prio_3", },
 615        { .offset = 0x10E,      .name = "drop_green_prio_4", },
 616        { .offset = 0x10F,      .name = "drop_green_prio_5", },
 617        { .offset = 0x110,      .name = "drop_green_prio_6", },
 618        { .offset = 0x111,      .name = "drop_green_prio_7", },
 619};
 620
 621static const struct vcap_field vsc9959_vcap_es0_keys[] = {
 622        [VCAP_ES0_EGR_PORT]                     = {  0,  3},
 623        [VCAP_ES0_IGR_PORT]                     = {  3,  3},
 624        [VCAP_ES0_RSV]                          = {  6,  2},
 625        [VCAP_ES0_L2_MC]                        = {  8,  1},
 626        [VCAP_ES0_L2_BC]                        = {  9,  1},
 627        [VCAP_ES0_VID]                          = { 10, 12},
 628        [VCAP_ES0_DP]                           = { 22,  1},
 629        [VCAP_ES0_PCP]                          = { 23,  3},
 630};
 631
 632static const struct vcap_field vsc9959_vcap_es0_actions[] = {
 633        [VCAP_ES0_ACT_PUSH_OUTER_TAG]           = {  0,  2},
 634        [VCAP_ES0_ACT_PUSH_INNER_TAG]           = {  2,  1},
 635        [VCAP_ES0_ACT_TAG_A_TPID_SEL]           = {  3,  2},
 636        [VCAP_ES0_ACT_TAG_A_VID_SEL]            = {  5,  1},
 637        [VCAP_ES0_ACT_TAG_A_PCP_SEL]            = {  6,  2},
 638        [VCAP_ES0_ACT_TAG_A_DEI_SEL]            = {  8,  2},
 639        [VCAP_ES0_ACT_TAG_B_TPID_SEL]           = { 10,  2},
 640        [VCAP_ES0_ACT_TAG_B_VID_SEL]            = { 12,  1},
 641        [VCAP_ES0_ACT_TAG_B_PCP_SEL]            = { 13,  2},
 642        [VCAP_ES0_ACT_TAG_B_DEI_SEL]            = { 15,  2},
 643        [VCAP_ES0_ACT_VID_A_VAL]                = { 17, 12},
 644        [VCAP_ES0_ACT_PCP_A_VAL]                = { 29,  3},
 645        [VCAP_ES0_ACT_DEI_A_VAL]                = { 32,  1},
 646        [VCAP_ES0_ACT_VID_B_VAL]                = { 33, 12},
 647        [VCAP_ES0_ACT_PCP_B_VAL]                = { 45,  3},
 648        [VCAP_ES0_ACT_DEI_B_VAL]                = { 48,  1},
 649        [VCAP_ES0_ACT_RSV]                      = { 49, 23},
 650        [VCAP_ES0_ACT_HIT_STICKY]               = { 72,  1},
 651};
 652
 653static const struct vcap_field vsc9959_vcap_is1_keys[] = {
 654        [VCAP_IS1_HK_TYPE]                      = {  0,   1},
 655        [VCAP_IS1_HK_LOOKUP]                    = {  1,   2},
 656        [VCAP_IS1_HK_IGR_PORT_MASK]             = {  3,   7},
 657        [VCAP_IS1_HK_RSV]                       = { 10,   9},
 658        [VCAP_IS1_HK_OAM_Y1731]                 = { 19,   1},
 659        [VCAP_IS1_HK_L2_MC]                     = { 20,   1},
 660        [VCAP_IS1_HK_L2_BC]                     = { 21,   1},
 661        [VCAP_IS1_HK_IP_MC]                     = { 22,   1},
 662        [VCAP_IS1_HK_VLAN_TAGGED]               = { 23,   1},
 663        [VCAP_IS1_HK_VLAN_DBL_TAGGED]           = { 24,   1},
 664        [VCAP_IS1_HK_TPID]                      = { 25,   1},
 665        [VCAP_IS1_HK_VID]                       = { 26,  12},
 666        [VCAP_IS1_HK_DEI]                       = { 38,   1},
 667        [VCAP_IS1_HK_PCP]                       = { 39,   3},
 668        /* Specific Fields for IS1 Half Key S1_NORMAL */
 669        [VCAP_IS1_HK_L2_SMAC]                   = { 42,  48},
 670        [VCAP_IS1_HK_ETYPE_LEN]                 = { 90,   1},
 671        [VCAP_IS1_HK_ETYPE]                     = { 91,  16},
 672        [VCAP_IS1_HK_IP_SNAP]                   = {107,   1},
 673        [VCAP_IS1_HK_IP4]                       = {108,   1},
 674        /* Layer-3 Information */
 675        [VCAP_IS1_HK_L3_FRAGMENT]               = {109,   1},
 676        [VCAP_IS1_HK_L3_FRAG_OFS_GT0]           = {110,   1},
 677        [VCAP_IS1_HK_L3_OPTIONS]                = {111,   1},
 678        [VCAP_IS1_HK_L3_DSCP]                   = {112,   6},
 679        [VCAP_IS1_HK_L3_IP4_SIP]                = {118,  32},
 680        /* Layer-4 Information */
 681        [VCAP_IS1_HK_TCP_UDP]                   = {150,   1},
 682        [VCAP_IS1_HK_TCP]                       = {151,   1},
 683        [VCAP_IS1_HK_L4_SPORT]                  = {152,  16},
 684        [VCAP_IS1_HK_L4_RNG]                    = {168,   8},
 685        /* Specific Fields for IS1 Half Key S1_5TUPLE_IP4 */
 686        [VCAP_IS1_HK_IP4_INNER_TPID]            = { 42,   1},
 687        [VCAP_IS1_HK_IP4_INNER_VID]             = { 43,  12},
 688        [VCAP_IS1_HK_IP4_INNER_DEI]             = { 55,   1},
 689        [VCAP_IS1_HK_IP4_INNER_PCP]             = { 56,   3},
 690        [VCAP_IS1_HK_IP4_IP4]                   = { 59,   1},
 691        [VCAP_IS1_HK_IP4_L3_FRAGMENT]           = { 60,   1},
 692        [VCAP_IS1_HK_IP4_L3_FRAG_OFS_GT0]       = { 61,   1},
 693        [VCAP_IS1_HK_IP4_L3_OPTIONS]            = { 62,   1},
 694        [VCAP_IS1_HK_IP4_L3_DSCP]               = { 63,   6},
 695        [VCAP_IS1_HK_IP4_L3_IP4_DIP]            = { 69,  32},
 696        [VCAP_IS1_HK_IP4_L3_IP4_SIP]            = {101,  32},
 697        [VCAP_IS1_HK_IP4_L3_PROTO]              = {133,   8},
 698        [VCAP_IS1_HK_IP4_TCP_UDP]               = {141,   1},
 699        [VCAP_IS1_HK_IP4_TCP]                   = {142,   1},
 700        [VCAP_IS1_HK_IP4_L4_RNG]                = {143,   8},
 701        [VCAP_IS1_HK_IP4_IP_PAYLOAD_S1_5TUPLE]  = {151,  32},
 702};
 703
 704static const struct vcap_field vsc9959_vcap_is1_actions[] = {
 705        [VCAP_IS1_ACT_DSCP_ENA]                 = {  0,  1},
 706        [VCAP_IS1_ACT_DSCP_VAL]                 = {  1,  6},
 707        [VCAP_IS1_ACT_QOS_ENA]                  = {  7,  1},
 708        [VCAP_IS1_ACT_QOS_VAL]                  = {  8,  3},
 709        [VCAP_IS1_ACT_DP_ENA]                   = { 11,  1},
 710        [VCAP_IS1_ACT_DP_VAL]                   = { 12,  1},
 711        [VCAP_IS1_ACT_PAG_OVERRIDE_MASK]        = { 13,  8},
 712        [VCAP_IS1_ACT_PAG_VAL]                  = { 21,  8},
 713        [VCAP_IS1_ACT_RSV]                      = { 29,  9},
 714        /* The fields below are incorrectly shifted by 2 in the manual */
 715        [VCAP_IS1_ACT_VID_REPLACE_ENA]          = { 38,  1},
 716        [VCAP_IS1_ACT_VID_ADD_VAL]              = { 39, 12},
 717        [VCAP_IS1_ACT_FID_SEL]                  = { 51,  2},
 718        [VCAP_IS1_ACT_FID_VAL]                  = { 53, 13},
 719        [VCAP_IS1_ACT_PCP_DEI_ENA]              = { 66,  1},
 720        [VCAP_IS1_ACT_PCP_VAL]                  = { 67,  3},
 721        [VCAP_IS1_ACT_DEI_VAL]                  = { 70,  1},
 722        [VCAP_IS1_ACT_VLAN_POP_CNT_ENA]         = { 71,  1},
 723        [VCAP_IS1_ACT_VLAN_POP_CNT]             = { 72,  2},
 724        [VCAP_IS1_ACT_CUSTOM_ACE_TYPE_ENA]      = { 74,  4},
 725        [VCAP_IS1_ACT_HIT_STICKY]               = { 78,  1},
 726};
 727
 728static struct vcap_field vsc9959_vcap_is2_keys[] = {
 729        /* Common: 41 bits */
 730        [VCAP_IS2_TYPE]                         = {  0,   4},
 731        [VCAP_IS2_HK_FIRST]                     = {  4,   1},
 732        [VCAP_IS2_HK_PAG]                       = {  5,   8},
 733        [VCAP_IS2_HK_IGR_PORT_MASK]             = { 13,   7},
 734        [VCAP_IS2_HK_RSV2]                      = { 20,   1},
 735        [VCAP_IS2_HK_HOST_MATCH]                = { 21,   1},
 736        [VCAP_IS2_HK_L2_MC]                     = { 22,   1},
 737        [VCAP_IS2_HK_L2_BC]                     = { 23,   1},
 738        [VCAP_IS2_HK_VLAN_TAGGED]               = { 24,   1},
 739        [VCAP_IS2_HK_VID]                       = { 25,  12},
 740        [VCAP_IS2_HK_DEI]                       = { 37,   1},
 741        [VCAP_IS2_HK_PCP]                       = { 38,   3},
 742        /* MAC_ETYPE / MAC_LLC / MAC_SNAP / OAM common */
 743        [VCAP_IS2_HK_L2_DMAC]                   = { 41,  48},
 744        [VCAP_IS2_HK_L2_SMAC]                   = { 89,  48},
 745        /* MAC_ETYPE (TYPE=000) */
 746        [VCAP_IS2_HK_MAC_ETYPE_ETYPE]           = {137,  16},
 747        [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD0]     = {153,  16},
 748        [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD1]     = {169,   8},
 749        [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD2]     = {177,   3},
 750        /* MAC_LLC (TYPE=001) */
 751        [VCAP_IS2_HK_MAC_LLC_L2_LLC]            = {137,  40},
 752        /* MAC_SNAP (TYPE=010) */
 753        [VCAP_IS2_HK_MAC_SNAP_L2_SNAP]          = {137,  40},
 754        /* MAC_ARP (TYPE=011) */
 755        [VCAP_IS2_HK_MAC_ARP_SMAC]              = { 41,  48},
 756        [VCAP_IS2_HK_MAC_ARP_ADDR_SPACE_OK]     = { 89,   1},
 757        [VCAP_IS2_HK_MAC_ARP_PROTO_SPACE_OK]    = { 90,   1},
 758        [VCAP_IS2_HK_MAC_ARP_LEN_OK]            = { 91,   1},
 759        [VCAP_IS2_HK_MAC_ARP_TARGET_MATCH]      = { 92,   1},
 760        [VCAP_IS2_HK_MAC_ARP_SENDER_MATCH]      = { 93,   1},
 761        [VCAP_IS2_HK_MAC_ARP_OPCODE_UNKNOWN]    = { 94,   1},
 762        [VCAP_IS2_HK_MAC_ARP_OPCODE]            = { 95,   2},
 763        [VCAP_IS2_HK_MAC_ARP_L3_IP4_DIP]        = { 97,  32},
 764        [VCAP_IS2_HK_MAC_ARP_L3_IP4_SIP]        = {129,  32},
 765        [VCAP_IS2_HK_MAC_ARP_DIP_EQ_SIP]        = {161,   1},
 766        /* IP4_TCP_UDP / IP4_OTHER common */
 767        [VCAP_IS2_HK_IP4]                       = { 41,   1},
 768        [VCAP_IS2_HK_L3_FRAGMENT]               = { 42,   1},
 769        [VCAP_IS2_HK_L3_FRAG_OFS_GT0]           = { 43,   1},
 770        [VCAP_IS2_HK_L3_OPTIONS]                = { 44,   1},
 771        [VCAP_IS2_HK_IP4_L3_TTL_GT0]            = { 45,   1},
 772        [VCAP_IS2_HK_L3_TOS]                    = { 46,   8},
 773        [VCAP_IS2_HK_L3_IP4_DIP]                = { 54,  32},
 774        [VCAP_IS2_HK_L3_IP4_SIP]                = { 86,  32},
 775        [VCAP_IS2_HK_DIP_EQ_SIP]                = {118,   1},
 776        /* IP4_TCP_UDP (TYPE=100) */
 777        [VCAP_IS2_HK_TCP]                       = {119,   1},
 778        [VCAP_IS2_HK_L4_DPORT]                  = {120,  16},
 779        [VCAP_IS2_HK_L4_SPORT]                  = {136,  16},
 780        [VCAP_IS2_HK_L4_RNG]                    = {152,   8},
 781        [VCAP_IS2_HK_L4_SPORT_EQ_DPORT]         = {160,   1},
 782        [VCAP_IS2_HK_L4_SEQUENCE_EQ0]           = {161,   1},
 783        [VCAP_IS2_HK_L4_FIN]                    = {162,   1},
 784        [VCAP_IS2_HK_L4_SYN]                    = {163,   1},
 785        [VCAP_IS2_HK_L4_RST]                    = {164,   1},
 786        [VCAP_IS2_HK_L4_PSH]                    = {165,   1},
 787        [VCAP_IS2_HK_L4_ACK]                    = {166,   1},
 788        [VCAP_IS2_HK_L4_URG]                    = {167,   1},
 789        [VCAP_IS2_HK_L4_1588_DOM]               = {168,   8},
 790        [VCAP_IS2_HK_L4_1588_VER]               = {176,   4},
 791        /* IP4_OTHER (TYPE=101) */
 792        [VCAP_IS2_HK_IP4_L3_PROTO]              = {119,   8},
 793        [VCAP_IS2_HK_L3_PAYLOAD]                = {127,  56},
 794        /* IP6_STD (TYPE=110) */
 795        [VCAP_IS2_HK_IP6_L3_TTL_GT0]            = { 41,   1},
 796        [VCAP_IS2_HK_L3_IP6_SIP]                = { 42, 128},
 797        [VCAP_IS2_HK_IP6_L3_PROTO]              = {170,   8},
 798        /* OAM (TYPE=111) */
 799        [VCAP_IS2_HK_OAM_MEL_FLAGS]             = {137,   7},
 800        [VCAP_IS2_HK_OAM_VER]                   = {144,   5},
 801        [VCAP_IS2_HK_OAM_OPCODE]                = {149,   8},
 802        [VCAP_IS2_HK_OAM_FLAGS]                 = {157,   8},
 803        [VCAP_IS2_HK_OAM_MEPID]                 = {165,  16},
 804        [VCAP_IS2_HK_OAM_CCM_CNTS_EQ0]          = {181,   1},
 805        [VCAP_IS2_HK_OAM_IS_Y1731]              = {182,   1},
 806};
 807
 808static struct vcap_field vsc9959_vcap_is2_actions[] = {
 809        [VCAP_IS2_ACT_HIT_ME_ONCE]              = {  0,  1},
 810        [VCAP_IS2_ACT_CPU_COPY_ENA]             = {  1,  1},
 811        [VCAP_IS2_ACT_CPU_QU_NUM]               = {  2,  3},
 812        [VCAP_IS2_ACT_MASK_MODE]                = {  5,  2},
 813        [VCAP_IS2_ACT_MIRROR_ENA]               = {  7,  1},
 814        [VCAP_IS2_ACT_LRN_DIS]                  = {  8,  1},
 815        [VCAP_IS2_ACT_POLICE_ENA]               = {  9,  1},
 816        [VCAP_IS2_ACT_POLICE_IDX]               = { 10,  9},
 817        [VCAP_IS2_ACT_POLICE_VCAP_ONLY]         = { 19,  1},
 818        [VCAP_IS2_ACT_PORT_MASK]                = { 20,  6},
 819        [VCAP_IS2_ACT_REW_OP]                   = { 26,  9},
 820        [VCAP_IS2_ACT_SMAC_REPLACE_ENA]         = { 35,  1},
 821        [VCAP_IS2_ACT_RSV]                      = { 36,  2},
 822        [VCAP_IS2_ACT_ACL_ID]                   = { 38,  6},
 823        [VCAP_IS2_ACT_HIT_CNT]                  = { 44, 32},
 824};
 825
 826static struct vcap_props vsc9959_vcap_props[] = {
 827        [VCAP_ES0] = {
 828                .action_type_width = 0,
 829                .action_table = {
 830                        [ES0_ACTION_TYPE_NORMAL] = {
 831                                .width = 72, /* HIT_STICKY not included */
 832                                .count = 1,
 833                        },
 834                },
 835                .target = S0,
 836                .keys = vsc9959_vcap_es0_keys,
 837                .actions = vsc9959_vcap_es0_actions,
 838        },
 839        [VCAP_IS1] = {
 840                .action_type_width = 0,
 841                .action_table = {
 842                        [IS1_ACTION_TYPE_NORMAL] = {
 843                                .width = 78, /* HIT_STICKY not included */
 844                                .count = 4,
 845                        },
 846                },
 847                .target = S1,
 848                .keys = vsc9959_vcap_is1_keys,
 849                .actions = vsc9959_vcap_is1_actions,
 850        },
 851        [VCAP_IS2] = {
 852                .action_type_width = 1,
 853                .action_table = {
 854                        [IS2_ACTION_TYPE_NORMAL] = {
 855                                .width = 44,
 856                                .count = 2
 857                        },
 858                        [IS2_ACTION_TYPE_SMAC_SIP] = {
 859                                .width = 6,
 860                                .count = 4
 861                        },
 862                },
 863                .target = S2,
 864                .keys = vsc9959_vcap_is2_keys,
 865                .actions = vsc9959_vcap_is2_actions,
 866        },
 867};
 868
 869static const struct ptp_clock_info vsc9959_ptp_caps = {
 870        .owner          = THIS_MODULE,
 871        .name           = "felix ptp",
 872        .max_adj        = 0x7fffffff,
 873        .n_alarm        = 0,
 874        .n_ext_ts       = 0,
 875        .n_per_out      = OCELOT_PTP_PINS_NUM,
 876        .n_pins         = OCELOT_PTP_PINS_NUM,
 877        .pps            = 0,
 878        .gettime64      = ocelot_ptp_gettime64,
 879        .settime64      = ocelot_ptp_settime64,
 880        .adjtime        = ocelot_ptp_adjtime,
 881        .adjfine        = ocelot_ptp_adjfine,
 882        .verify         = ocelot_ptp_verify,
 883        .enable         = ocelot_ptp_enable,
 884};
 885
 886#define VSC9959_INIT_TIMEOUT                    50000
 887#define VSC9959_GCB_RST_SLEEP                   100
 888#define VSC9959_SYS_RAMINIT_SLEEP               80
 889
 890static int vsc9959_gcb_soft_rst_status(struct ocelot *ocelot)
 891{
 892        int val;
 893
 894        ocelot_field_read(ocelot, GCB_SOFT_RST_SWC_RST, &val);
 895
 896        return val;
 897}
 898
 899static int vsc9959_sys_ram_init_status(struct ocelot *ocelot)
 900{
 901        return ocelot_read(ocelot, SYS_RAM_INIT);
 902}
 903
 904/* CORE_ENA is in SYS:SYSTEM:RESET_CFG
 905 * RAM_INIT is in SYS:RAM_CTRL:RAM_INIT
 906 */
 907static int vsc9959_reset(struct ocelot *ocelot)
 908{
 909        int val, err;
 910
 911        /* soft-reset the switch core */
 912        ocelot_field_write(ocelot, GCB_SOFT_RST_SWC_RST, 1);
 913
 914        err = readx_poll_timeout(vsc9959_gcb_soft_rst_status, ocelot, val, !val,
 915                                 VSC9959_GCB_RST_SLEEP, VSC9959_INIT_TIMEOUT);
 916        if (err) {
 917                dev_err(ocelot->dev, "timeout: switch core reset\n");
 918                return err;
 919        }
 920
 921        /* initialize switch mem ~40us */
 922        ocelot_write(ocelot, SYS_RAM_INIT_RAM_INIT, SYS_RAM_INIT);
 923        err = readx_poll_timeout(vsc9959_sys_ram_init_status, ocelot, val, !val,
 924                                 VSC9959_SYS_RAMINIT_SLEEP,
 925                                 VSC9959_INIT_TIMEOUT);
 926        if (err) {
 927                dev_err(ocelot->dev, "timeout: switch sram init\n");
 928                return err;
 929        }
 930
 931        /* enable switch core */
 932        ocelot_field_write(ocelot, SYS_RESET_CFG_CORE_ENA, 1);
 933
 934        return 0;
 935}
 936
 937static void vsc9959_phylink_validate(struct ocelot *ocelot, int port,
 938                                     unsigned long *supported,
 939                                     struct phylink_link_state *state)
 940{
 941        struct ocelot_port *ocelot_port = ocelot->ports[port];
 942        __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
 943
 944        if (state->interface != PHY_INTERFACE_MODE_NA &&
 945            state->interface != ocelot_port->phy_mode) {
 946                bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
 947                return;
 948        }
 949
 950        phylink_set_port_modes(mask);
 951        phylink_set(mask, Autoneg);
 952        phylink_set(mask, Pause);
 953        phylink_set(mask, Asym_Pause);
 954        phylink_set(mask, 10baseT_Half);
 955        phylink_set(mask, 10baseT_Full);
 956        phylink_set(mask, 100baseT_Half);
 957        phylink_set(mask, 100baseT_Full);
 958        phylink_set(mask, 1000baseT_Half);
 959        phylink_set(mask, 1000baseT_Full);
 960
 961        if (state->interface == PHY_INTERFACE_MODE_INTERNAL ||
 962            state->interface == PHY_INTERFACE_MODE_2500BASEX ||
 963            state->interface == PHY_INTERFACE_MODE_USXGMII) {
 964                phylink_set(mask, 2500baseT_Full);
 965                phylink_set(mask, 2500baseX_Full);
 966        }
 967
 968        bitmap_and(supported, supported, mask,
 969                   __ETHTOOL_LINK_MODE_MASK_NBITS);
 970        bitmap_and(state->advertising, state->advertising, mask,
 971                   __ETHTOOL_LINK_MODE_MASK_NBITS);
 972}
 973
 974static int vsc9959_prevalidate_phy_mode(struct ocelot *ocelot, int port,
 975                                        phy_interface_t phy_mode)
 976{
 977        switch (phy_mode) {
 978        case PHY_INTERFACE_MODE_INTERNAL:
 979                if (port != 4 && port != 5)
 980                        return -ENOTSUPP;
 981                return 0;
 982        case PHY_INTERFACE_MODE_SGMII:
 983        case PHY_INTERFACE_MODE_QSGMII:
 984        case PHY_INTERFACE_MODE_USXGMII:
 985        case PHY_INTERFACE_MODE_2500BASEX:
 986                /* Not supported on internal to-CPU ports */
 987                if (port == 4 || port == 5)
 988                        return -ENOTSUPP;
 989                return 0;
 990        default:
 991                return -ENOTSUPP;
 992        }
 993}
 994
 995/* Watermark encode
 996 * Bit 8:   Unit; 0:1, 1:16
 997 * Bit 7-0: Value to be multiplied with unit
 998 */
 999static u16 vsc9959_wm_enc(u16 value)
1000{
1001        WARN_ON(value >= 16 * BIT(8));
1002
1003        if (value >= BIT(8))
1004                return BIT(8) | (value / 16);
1005
1006        return value;
1007}
1008
1009static u16 vsc9959_wm_dec(u16 wm)
1010{
1011        WARN_ON(wm & ~GENMASK(8, 0));
1012
1013        if (wm & BIT(8))
1014                return (wm & GENMASK(7, 0)) * 16;
1015
1016        return wm;
1017}
1018
1019static void vsc9959_wm_stat(u32 val, u32 *inuse, u32 *maxuse)
1020{
1021        *inuse = (val & GENMASK(23, 12)) >> 12;
1022        *maxuse = val & GENMASK(11, 0);
1023}
1024
1025static const struct ocelot_ops vsc9959_ops = {
1026        .reset                  = vsc9959_reset,
1027        .wm_enc                 = vsc9959_wm_enc,
1028        .wm_dec                 = vsc9959_wm_dec,
1029        .wm_stat                = vsc9959_wm_stat,
1030        .port_to_netdev         = felix_port_to_netdev,
1031        .netdev_to_port         = felix_netdev_to_port,
1032};
1033
1034static int vsc9959_mdio_bus_alloc(struct ocelot *ocelot)
1035{
1036        struct felix *felix = ocelot_to_felix(ocelot);
1037        struct enetc_mdio_priv *mdio_priv;
1038        struct device *dev = ocelot->dev;
1039        void __iomem *imdio_regs;
1040        struct resource res;
1041        struct enetc_hw *hw;
1042        struct mii_bus *bus;
1043        int port;
1044        int rc;
1045
1046        felix->pcs = devm_kcalloc(dev, felix->info->num_ports,
1047                                  sizeof(struct lynx_pcs *),
1048                                  GFP_KERNEL);
1049        if (!felix->pcs) {
1050                dev_err(dev, "failed to allocate array for PCS PHYs\n");
1051                return -ENOMEM;
1052        }
1053
1054        memcpy(&res, felix->info->imdio_res, sizeof(res));
1055        res.flags = IORESOURCE_MEM;
1056        res.start += felix->imdio_base;
1057        res.end += felix->imdio_base;
1058
1059        imdio_regs = devm_ioremap_resource(dev, &res);
1060        if (IS_ERR(imdio_regs))
1061                return PTR_ERR(imdio_regs);
1062
1063        hw = enetc_hw_alloc(dev, imdio_regs);
1064        if (IS_ERR(hw)) {
1065                dev_err(dev, "failed to allocate ENETC HW structure\n");
1066                return PTR_ERR(hw);
1067        }
1068
1069        bus = devm_mdiobus_alloc_size(dev, sizeof(*mdio_priv));
1070        if (!bus)
1071                return -ENOMEM;
1072
1073        bus->name = "VSC9959 internal MDIO bus";
1074        bus->read = enetc_mdio_read;
1075        bus->write = enetc_mdio_write;
1076        bus->parent = dev;
1077        mdio_priv = bus->priv;
1078        mdio_priv->hw = hw;
1079        /* This gets added to imdio_regs, which already maps addresses
1080         * starting with the proper offset.
1081         */
1082        mdio_priv->mdio_base = 0;
1083        snprintf(bus->id, MII_BUS_ID_SIZE, "%s-imdio", dev_name(dev));
1084
1085        /* Needed in order to initialize the bus mutex lock */
1086        rc = mdiobus_register(bus);
1087        if (rc < 0) {
1088                dev_err(dev, "failed to register MDIO bus\n");
1089                return rc;
1090        }
1091
1092        felix->imdio = bus;
1093
1094        for (port = 0; port < felix->info->num_ports; port++) {
1095                struct ocelot_port *ocelot_port = ocelot->ports[port];
1096                struct mdio_device *pcs;
1097                struct lynx_pcs *lynx;
1098
1099                if (dsa_is_unused_port(felix->ds, port))
1100                        continue;
1101
1102                if (ocelot_port->phy_mode == PHY_INTERFACE_MODE_INTERNAL)
1103                        continue;
1104
1105                pcs = mdio_device_create(felix->imdio, port);
1106                if (IS_ERR(pcs))
1107                        continue;
1108
1109                lynx = lynx_pcs_create(pcs);
1110                if (!lynx) {
1111                        mdio_device_free(pcs);
1112                        continue;
1113                }
1114
1115                felix->pcs[port] = lynx;
1116
1117                dev_info(dev, "Found PCS at internal MDIO address %d\n", port);
1118        }
1119
1120        return 0;
1121}
1122
1123static void vsc9959_mdio_bus_free(struct ocelot *ocelot)
1124{
1125        struct felix *felix = ocelot_to_felix(ocelot);
1126        int port;
1127
1128        for (port = 0; port < ocelot->num_phys_ports; port++) {
1129                struct lynx_pcs *pcs = felix->pcs[port];
1130
1131                if (!pcs)
1132                        continue;
1133
1134                mdio_device_free(pcs->mdio);
1135                lynx_pcs_destroy(pcs);
1136        }
1137        mdiobus_unregister(felix->imdio);
1138}
1139
1140static void vsc9959_sched_speed_set(struct ocelot *ocelot, int port,
1141                                    u32 speed)
1142{
1143        u8 tas_speed;
1144
1145        switch (speed) {
1146        case SPEED_10:
1147                tas_speed = OCELOT_SPEED_10;
1148                break;
1149        case SPEED_100:
1150                tas_speed = OCELOT_SPEED_100;
1151                break;
1152        case SPEED_1000:
1153                tas_speed = OCELOT_SPEED_1000;
1154                break;
1155        case SPEED_2500:
1156                tas_speed = OCELOT_SPEED_2500;
1157                break;
1158        default:
1159                tas_speed = OCELOT_SPEED_1000;
1160                break;
1161        }
1162
1163        ocelot_rmw_rix(ocelot,
1164                       QSYS_TAG_CONFIG_LINK_SPEED(tas_speed),
1165                       QSYS_TAG_CONFIG_LINK_SPEED_M,
1166                       QSYS_TAG_CONFIG, port);
1167}
1168
1169static void vsc9959_new_base_time(struct ocelot *ocelot, ktime_t base_time,
1170                                  u64 cycle_time,
1171                                  struct timespec64 *new_base_ts)
1172{
1173        struct timespec64 ts;
1174        ktime_t new_base_time;
1175        ktime_t current_time;
1176
1177        ocelot_ptp_gettime64(&ocelot->ptp_info, &ts);
1178        current_time = timespec64_to_ktime(ts);
1179        new_base_time = base_time;
1180
1181        if (base_time < current_time) {
1182                u64 nr_of_cycles = current_time - base_time;
1183
1184                do_div(nr_of_cycles, cycle_time);
1185                new_base_time += cycle_time * (nr_of_cycles + 1);
1186        }
1187
1188        *new_base_ts = ktime_to_timespec64(new_base_time);
1189}
1190
1191static u32 vsc9959_tas_read_cfg_status(struct ocelot *ocelot)
1192{
1193        return ocelot_read(ocelot, QSYS_TAS_PARAM_CFG_CTRL);
1194}
1195
1196static void vsc9959_tas_gcl_set(struct ocelot *ocelot, const u32 gcl_ix,
1197                                struct tc_taprio_sched_entry *entry)
1198{
1199        ocelot_write(ocelot,
1200                     QSYS_GCL_CFG_REG_1_GCL_ENTRY_NUM(gcl_ix) |
1201                     QSYS_GCL_CFG_REG_1_GATE_STATE(entry->gate_mask),
1202                     QSYS_GCL_CFG_REG_1);
1203        ocelot_write(ocelot, entry->interval, QSYS_GCL_CFG_REG_2);
1204}
1205
1206static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port,
1207                                    struct tc_taprio_qopt_offload *taprio)
1208{
1209        struct timespec64 base_ts;
1210        int ret, i;
1211        u32 val;
1212
1213        if (!taprio->enable) {
1214                ocelot_rmw_rix(ocelot,
1215                               QSYS_TAG_CONFIG_INIT_GATE_STATE(0xFF),
1216                               QSYS_TAG_CONFIG_ENABLE |
1217                               QSYS_TAG_CONFIG_INIT_GATE_STATE_M,
1218                               QSYS_TAG_CONFIG, port);
1219
1220                return 0;
1221        }
1222
1223        if (taprio->cycle_time > NSEC_PER_SEC ||
1224            taprio->cycle_time_extension >= NSEC_PER_SEC)
1225                return -EINVAL;
1226
1227        if (taprio->num_entries > VSC9959_TAS_GCL_ENTRY_MAX)
1228                return -ERANGE;
1229
1230        /* Enable guard band. The switch will schedule frames without taking
1231         * their length into account. Thus we'll always need to enable the
1232         * guard band which reserves the time of a maximum sized frame at the
1233         * end of the time window.
1234         *
1235         * Although the ALWAYS_GUARD_BAND_SCH_Q bit is global for all ports, we
1236         * need to set PORT_NUM, because subsequent writes to PARAM_CFG_REG_n
1237         * operate on the port number.
1238         */
1239        ocelot_rmw(ocelot, QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM(port) |
1240                   QSYS_TAS_PARAM_CFG_CTRL_ALWAYS_GUARD_BAND_SCH_Q,
1241                   QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM_M |
1242                   QSYS_TAS_PARAM_CFG_CTRL_ALWAYS_GUARD_BAND_SCH_Q,
1243                   QSYS_TAS_PARAM_CFG_CTRL);
1244
1245        /* Hardware errata -  Admin config could not be overwritten if
1246         * config is pending, need reset the TAS module
1247         */
1248        val = ocelot_read(ocelot, QSYS_PARAM_STATUS_REG_8);
1249        if (val & QSYS_PARAM_STATUS_REG_8_CONFIG_PENDING)
1250                return  -EBUSY;
1251
1252        ocelot_rmw_rix(ocelot,
1253                       QSYS_TAG_CONFIG_ENABLE |
1254                       QSYS_TAG_CONFIG_INIT_GATE_STATE(0xFF) |
1255                       QSYS_TAG_CONFIG_SCH_TRAFFIC_QUEUES(0xFF),
1256                       QSYS_TAG_CONFIG_ENABLE |
1257                       QSYS_TAG_CONFIG_INIT_GATE_STATE_M |
1258                       QSYS_TAG_CONFIG_SCH_TRAFFIC_QUEUES_M,
1259                       QSYS_TAG_CONFIG, port);
1260
1261        vsc9959_new_base_time(ocelot, taprio->base_time,
1262                              taprio->cycle_time, &base_ts);
1263        ocelot_write(ocelot, base_ts.tv_nsec, QSYS_PARAM_CFG_REG_1);
1264        ocelot_write(ocelot, lower_32_bits(base_ts.tv_sec), QSYS_PARAM_CFG_REG_2);
1265        val = upper_32_bits(base_ts.tv_sec);
1266        ocelot_write(ocelot,
1267                     QSYS_PARAM_CFG_REG_3_BASE_TIME_SEC_MSB(val) |
1268                     QSYS_PARAM_CFG_REG_3_LIST_LENGTH(taprio->num_entries),
1269                     QSYS_PARAM_CFG_REG_3);
1270        ocelot_write(ocelot, taprio->cycle_time, QSYS_PARAM_CFG_REG_4);
1271        ocelot_write(ocelot, taprio->cycle_time_extension, QSYS_PARAM_CFG_REG_5);
1272
1273        for (i = 0; i < taprio->num_entries; i++)
1274                vsc9959_tas_gcl_set(ocelot, i, &taprio->entries[i]);
1275
1276        ocelot_rmw(ocelot, QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE,
1277                   QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE,
1278                   QSYS_TAS_PARAM_CFG_CTRL);
1279
1280        ret = readx_poll_timeout(vsc9959_tas_read_cfg_status, ocelot, val,
1281                                 !(val & QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE),
1282                                 10, 100000);
1283
1284        return ret;
1285}
1286
1287static int vsc9959_qos_port_cbs_set(struct dsa_switch *ds, int port,
1288                                    struct tc_cbs_qopt_offload *cbs_qopt)
1289{
1290        struct ocelot *ocelot = ds->priv;
1291        int port_ix = port * 8 + cbs_qopt->queue;
1292        u32 rate, burst;
1293
1294        if (cbs_qopt->queue >= ds->num_tx_queues)
1295                return -EINVAL;
1296
1297        if (!cbs_qopt->enable) {
1298                ocelot_write_gix(ocelot, QSYS_CIR_CFG_CIR_RATE(0) |
1299                                 QSYS_CIR_CFG_CIR_BURST(0),
1300                                 QSYS_CIR_CFG, port_ix);
1301
1302                ocelot_rmw_gix(ocelot, 0, QSYS_SE_CFG_SE_AVB_ENA,
1303                               QSYS_SE_CFG, port_ix);
1304
1305                return 0;
1306        }
1307
1308        /* Rate unit is 100 kbps */
1309        rate = DIV_ROUND_UP(cbs_qopt->idleslope, 100);
1310        /* Avoid using zero rate */
1311        rate = clamp_t(u32, rate, 1, GENMASK(14, 0));
1312        /* Burst unit is 4kB */
1313        burst = DIV_ROUND_UP(cbs_qopt->hicredit, 4096);
1314        /* Avoid using zero burst size */
1315        burst = clamp_t(u32, burst, 1, GENMASK(5, 0));
1316        ocelot_write_gix(ocelot,
1317                         QSYS_CIR_CFG_CIR_RATE(rate) |
1318                         QSYS_CIR_CFG_CIR_BURST(burst),
1319                         QSYS_CIR_CFG,
1320                         port_ix);
1321
1322        ocelot_rmw_gix(ocelot,
1323                       QSYS_SE_CFG_SE_FRM_MODE(0) |
1324                       QSYS_SE_CFG_SE_AVB_ENA,
1325                       QSYS_SE_CFG_SE_AVB_ENA |
1326                       QSYS_SE_CFG_SE_FRM_MODE_M,
1327                       QSYS_SE_CFG,
1328                       port_ix);
1329
1330        return 0;
1331}
1332
1333static int vsc9959_port_setup_tc(struct dsa_switch *ds, int port,
1334                                 enum tc_setup_type type,
1335                                 void *type_data)
1336{
1337        struct ocelot *ocelot = ds->priv;
1338
1339        switch (type) {
1340        case TC_SETUP_QDISC_TAPRIO:
1341                return vsc9959_qos_port_tas_set(ocelot, port, type_data);
1342        case TC_SETUP_QDISC_CBS:
1343                return vsc9959_qos_port_cbs_set(ds, port, type_data);
1344        default:
1345                return -EOPNOTSUPP;
1346        }
1347}
1348
1349static const struct felix_info felix_info_vsc9959 = {
1350        .target_io_res          = vsc9959_target_io_res,
1351        .port_io_res            = vsc9959_port_io_res,
1352        .imdio_res              = &vsc9959_imdio_res,
1353        .regfields              = vsc9959_regfields,
1354        .map                    = vsc9959_regmap,
1355        .ops                    = &vsc9959_ops,
1356        .stats_layout           = vsc9959_stats_layout,
1357        .num_stats              = ARRAY_SIZE(vsc9959_stats_layout),
1358        .vcap                   = vsc9959_vcap_props,
1359        .num_mact_rows          = 2048,
1360        .num_ports              = 6,
1361        .num_tx_queues          = OCELOT_NUM_TC,
1362        .switch_pci_bar         = 4,
1363        .imdio_pci_bar          = 0,
1364        .quirk_no_xtr_irq       = true,
1365        .ptp_caps               = &vsc9959_ptp_caps,
1366        .mdio_bus_alloc         = vsc9959_mdio_bus_alloc,
1367        .mdio_bus_free          = vsc9959_mdio_bus_free,
1368        .phylink_validate       = vsc9959_phylink_validate,
1369        .prevalidate_phy_mode   = vsc9959_prevalidate_phy_mode,
1370        .port_setup_tc          = vsc9959_port_setup_tc,
1371        .port_sched_speed_set   = vsc9959_sched_speed_set,
1372};
1373
1374static irqreturn_t felix_irq_handler(int irq, void *data)
1375{
1376        struct ocelot *ocelot = (struct ocelot *)data;
1377
1378        /* The INTB interrupt is used for both PTP TX timestamp interrupt
1379         * and preemption status change interrupt on each port.
1380         *
1381         * - Get txtstamp if have
1382         * - TODO: handle preemption. Without handling it, driver may get
1383         *   interrupt storm.
1384         */
1385
1386        ocelot_get_txtstamp(ocelot);
1387
1388        return IRQ_HANDLED;
1389}
1390
1391static int felix_pci_probe(struct pci_dev *pdev,
1392                           const struct pci_device_id *id)
1393{
1394        struct dsa_switch *ds;
1395        struct ocelot *ocelot;
1396        struct felix *felix;
1397        int err;
1398
1399        if (pdev->dev.of_node && !of_device_is_available(pdev->dev.of_node)) {
1400                dev_info(&pdev->dev, "device is disabled, skipping\n");
1401                return -ENODEV;
1402        }
1403
1404        err = pci_enable_device(pdev);
1405        if (err) {
1406                dev_err(&pdev->dev, "device enable failed\n");
1407                goto err_pci_enable;
1408        }
1409
1410        felix = kzalloc(sizeof(struct felix), GFP_KERNEL);
1411        if (!felix) {
1412                err = -ENOMEM;
1413                dev_err(&pdev->dev, "Failed to allocate driver memory\n");
1414                goto err_alloc_felix;
1415        }
1416
1417        pci_set_drvdata(pdev, felix);
1418        ocelot = &felix->ocelot;
1419        ocelot->dev = &pdev->dev;
1420        ocelot->num_flooding_pgids = OCELOT_NUM_TC;
1421        felix->info = &felix_info_vsc9959;
1422        felix->switch_base = pci_resource_start(pdev,
1423                                                felix->info->switch_pci_bar);
1424        felix->imdio_base = pci_resource_start(pdev,
1425                                               felix->info->imdio_pci_bar);
1426
1427        pci_set_master(pdev);
1428
1429        err = devm_request_threaded_irq(&pdev->dev, pdev->irq, NULL,
1430                                        &felix_irq_handler, IRQF_ONESHOT,
1431                                        "felix-intb", ocelot);
1432        if (err) {
1433                dev_err(&pdev->dev, "Failed to request irq\n");
1434                goto err_alloc_irq;
1435        }
1436
1437        ocelot->ptp = 1;
1438
1439        ds = kzalloc(sizeof(struct dsa_switch), GFP_KERNEL);
1440        if (!ds) {
1441                err = -ENOMEM;
1442                dev_err(&pdev->dev, "Failed to allocate DSA switch\n");
1443                goto err_alloc_ds;
1444        }
1445
1446        ds->dev = &pdev->dev;
1447        ds->num_ports = felix->info->num_ports;
1448        ds->num_tx_queues = felix->info->num_tx_queues;
1449        ds->ops = &felix_switch_ops;
1450        ds->priv = ocelot;
1451        felix->ds = ds;
1452        felix->tag_proto = DSA_TAG_PROTO_OCELOT;
1453
1454        err = dsa_register_switch(ds);
1455        if (err) {
1456                dev_err(&pdev->dev, "Failed to register DSA switch: %d\n", err);
1457                goto err_register_ds;
1458        }
1459
1460        return 0;
1461
1462err_register_ds:
1463        kfree(ds);
1464err_alloc_ds:
1465err_alloc_irq:
1466        kfree(felix);
1467err_alloc_felix:
1468        pci_disable_device(pdev);
1469err_pci_enable:
1470        return err;
1471}
1472
1473static void felix_pci_remove(struct pci_dev *pdev)
1474{
1475        struct felix *felix = pci_get_drvdata(pdev);
1476
1477        if (!felix)
1478                return;
1479
1480        dsa_unregister_switch(felix->ds);
1481
1482        kfree(felix->ds);
1483        kfree(felix);
1484
1485        pci_disable_device(pdev);
1486
1487        pci_set_drvdata(pdev, NULL);
1488}
1489
1490static void felix_pci_shutdown(struct pci_dev *pdev)
1491{
1492        struct felix *felix = pci_get_drvdata(pdev);
1493
1494        if (!felix)
1495                return;
1496
1497        dsa_switch_shutdown(felix->ds);
1498
1499        pci_set_drvdata(pdev, NULL);
1500}
1501
1502static struct pci_device_id felix_ids[] = {
1503        {
1504                /* NXP LS1028A */
1505                PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0xEEF0),
1506        },
1507        { 0, }
1508};
1509MODULE_DEVICE_TABLE(pci, felix_ids);
1510
1511static struct pci_driver felix_vsc9959_pci_driver = {
1512        .name           = "mscc_felix",
1513        .id_table       = felix_ids,
1514        .probe          = felix_pci_probe,
1515        .remove         = felix_pci_remove,
1516        .shutdown       = felix_pci_shutdown,
1517};
1518module_pci_driver(felix_vsc9959_pci_driver);
1519
1520MODULE_DESCRIPTION("Felix Switch driver");
1521MODULE_LICENSE("GPL v2");
1522