1 // SPDX-License-Identifier: (GPL-2.0 OR MIT) 2 /* Distributed Switch Architecture VSC9953 driver 3 * Copyright (C) 2020, Maxim Kochetkov <fido_max@inbox.ru> 4 */ 5 #include <linux/platform_device.h> 6 #include <linux/types.h> 7 #include <soc/mscc/ocelot_vcap.h> 8 #include <soc/mscc/ocelot_sys.h> 9 #include <soc/mscc/ocelot.h> 10 #include <linux/mdio/mdio-mscc-miim.h> 11 #include <linux/mod_devicetable.h> 12 #include <linux/of_mdio.h> 13 #include <linux/pcs-lynx.h> 14 #include <linux/dsa/ocelot.h> 15 #include <linux/iopoll.h> 16 #include "felix.h" 17 18 #define VSC9953_NUM_PORTS 10 19 20 #define VSC9953_VCAP_POLICER_BASE 11 21 #define VSC9953_VCAP_POLICER_MAX 31 22 #define VSC9953_VCAP_POLICER_BASE2 120 23 #define VSC9953_VCAP_POLICER_MAX2 161 24 25 #define VSC9953_PORT_MODE_SERDES (OCELOT_PORT_MODE_1000BASEX | \ 26 OCELOT_PORT_MODE_SGMII | \ 27 OCELOT_PORT_MODE_QSGMII) 28 29 static const u32 vsc9953_port_modes[VSC9953_NUM_PORTS] = { 30 VSC9953_PORT_MODE_SERDES, 31 VSC9953_PORT_MODE_SERDES, 32 VSC9953_PORT_MODE_SERDES, 33 VSC9953_PORT_MODE_SERDES, 34 VSC9953_PORT_MODE_SERDES, 35 VSC9953_PORT_MODE_SERDES, 36 VSC9953_PORT_MODE_SERDES, 37 VSC9953_PORT_MODE_SERDES, 38 OCELOT_PORT_MODE_INTERNAL, 39 OCELOT_PORT_MODE_INTERNAL, 40 }; 41 42 static const u32 vsc9953_ana_regmap[] = { 43 REG(ANA_ADVLEARN, 0x00b500), 44 REG(ANA_VLANMASK, 0x00b504), 45 REG_RESERVED(ANA_PORT_B_DOMAIN), 46 REG(ANA_ANAGEFIL, 0x00b50c), 47 REG(ANA_ANEVENTS, 0x00b510), 48 REG(ANA_STORMLIMIT_BURST, 0x00b514), 49 REG(ANA_STORMLIMIT_CFG, 0x00b518), 50 REG(ANA_ISOLATED_PORTS, 0x00b528), 51 REG(ANA_COMMUNITY_PORTS, 0x00b52c), 52 REG(ANA_AUTOAGE, 0x00b530), 53 REG(ANA_MACTOPTIONS, 0x00b534), 54 REG(ANA_LEARNDISC, 0x00b538), 55 REG(ANA_AGENCTRL, 0x00b53c), 56 REG(ANA_MIRRORPORTS, 0x00b540), 57 REG(ANA_EMIRRORPORTS, 0x00b544), 58 REG(ANA_FLOODING, 0x00b548), 59 REG(ANA_FLOODING_IPMC, 0x00b54c), 60 REG(ANA_SFLOW_CFG, 0x00b550), 61 REG(ANA_PORT_MODE, 0x00b57c), 62 REG_RESERVED(ANA_CUT_THRU_CFG), 63 REG(ANA_PGID_PGID, 0x00b600), 64 REG(ANA_TABLES_ANMOVED, 0x00b4ac), 65 REG(ANA_TABLES_MACHDATA, 0x00b4b0), 66 REG(ANA_TABLES_MACLDATA, 0x00b4b4), 67 REG_RESERVED(ANA_TABLES_STREAMDATA), 68 REG(ANA_TABLES_MACACCESS, 0x00b4b8), 69 REG(ANA_TABLES_MACTINDX, 0x00b4bc), 70 REG(ANA_TABLES_VLANACCESS, 0x00b4c0), 71 REG(ANA_TABLES_VLANTIDX, 0x00b4c4), 72 REG_RESERVED(ANA_TABLES_ISDXACCESS), 73 REG_RESERVED(ANA_TABLES_ISDXTIDX), 74 REG(ANA_TABLES_ENTRYLIM, 0x00b480), 75 REG_RESERVED(ANA_TABLES_PTP_ID_HIGH), 76 REG_RESERVED(ANA_TABLES_PTP_ID_LOW), 77 REG_RESERVED(ANA_TABLES_STREAMACCESS), 78 REG_RESERVED(ANA_TABLES_STREAMTIDX), 79 REG_RESERVED(ANA_TABLES_SEQ_HISTORY), 80 REG_RESERVED(ANA_TABLES_SEQ_MASK), 81 REG_RESERVED(ANA_TABLES_SFID_MASK), 82 REG_RESERVED(ANA_TABLES_SFIDACCESS), 83 REG_RESERVED(ANA_TABLES_SFIDTIDX), 84 REG_RESERVED(ANA_MSTI_STATE), 85 REG_RESERVED(ANA_OAM_UPM_LM_CNT), 86 REG_RESERVED(ANA_SG_ACCESS_CTRL), 87 REG_RESERVED(ANA_SG_CONFIG_REG_1), 88 REG_RESERVED(ANA_SG_CONFIG_REG_2), 89 REG_RESERVED(ANA_SG_CONFIG_REG_3), 90 REG_RESERVED(ANA_SG_CONFIG_REG_4), 91 REG_RESERVED(ANA_SG_CONFIG_REG_5), 92 REG_RESERVED(ANA_SG_GCL_GS_CONFIG), 93 REG_RESERVED(ANA_SG_GCL_TI_CONFIG), 94 REG_RESERVED(ANA_SG_STATUS_REG_1), 95 REG_RESERVED(ANA_SG_STATUS_REG_2), 96 REG_RESERVED(ANA_SG_STATUS_REG_3), 97 REG(ANA_PORT_VLAN_CFG, 0x000000), 98 REG(ANA_PORT_DROP_CFG, 0x000004), 99 REG(ANA_PORT_QOS_CFG, 0x000008), 100 REG(ANA_PORT_VCAP_CFG, 0x00000c), 101 REG(ANA_PORT_VCAP_S1_KEY_CFG, 0x000010), 102 REG(ANA_PORT_VCAP_S2_CFG, 0x00001c), 103 REG(ANA_PORT_PCP_DEI_MAP, 0x000020), 104 REG(ANA_PORT_CPU_FWD_CFG, 0x000060), 105 REG(ANA_PORT_CPU_FWD_BPDU_CFG, 0x000064), 106 REG(ANA_PORT_CPU_FWD_GARP_CFG, 0x000068), 107 REG(ANA_PORT_CPU_FWD_CCM_CFG, 0x00006c), 108 REG(ANA_PORT_PORT_CFG, 0x000070), 109 REG(ANA_PORT_POL_CFG, 0x000074), 110 REG_RESERVED(ANA_PORT_PTP_CFG), 111 REG_RESERVED(ANA_PORT_PTP_DLY1_CFG), 112 REG_RESERVED(ANA_PORT_PTP_DLY2_CFG), 113 REG_RESERVED(ANA_PORT_SFID_CFG), 114 REG(ANA_PFC_PFC_CFG, 0x00c000), 115 REG_RESERVED(ANA_PFC_PFC_TIMER), 116 REG_RESERVED(ANA_IPT_OAM_MEP_CFG), 117 REG_RESERVED(ANA_IPT_IPT), 118 REG_RESERVED(ANA_PPT_PPT), 119 REG_RESERVED(ANA_FID_MAP_FID_MAP), 120 REG(ANA_AGGR_CFG, 0x00c600), 121 REG(ANA_CPUQ_CFG, 0x00c604), 122 REG_RESERVED(ANA_CPUQ_CFG2), 123 REG(ANA_CPUQ_8021_CFG, 0x00c60c), 124 REG(ANA_DSCP_CFG, 0x00c64c), 125 REG(ANA_DSCP_REWR_CFG, 0x00c74c), 126 REG(ANA_VCAP_RNG_TYPE_CFG, 0x00c78c), 127 REG(ANA_VCAP_RNG_VAL_CFG, 0x00c7ac), 128 REG_RESERVED(ANA_VRAP_CFG), 129 REG_RESERVED(ANA_VRAP_HDR_DATA), 130 REG_RESERVED(ANA_VRAP_HDR_MASK), 131 REG(ANA_DISCARD_CFG, 0x00c7d8), 132 REG(ANA_FID_CFG, 0x00c7dc), 133 REG(ANA_POL_PIR_CFG, 0x00a000), 134 REG(ANA_POL_CIR_CFG, 0x00a004), 135 REG(ANA_POL_MODE_CFG, 0x00a008), 136 REG(ANA_POL_PIR_STATE, 0x00a00c), 137 REG(ANA_POL_CIR_STATE, 0x00a010), 138 REG_RESERVED(ANA_POL_STATE), 139 REG(ANA_POL_FLOWC, 0x00c280), 140 REG(ANA_POL_HYST, 0x00c2ec), 141 REG_RESERVED(ANA_POL_MISC_CFG), 142 }; 143 144 static const u32 vsc9953_qs_regmap[] = { 145 REG(QS_XTR_GRP_CFG, 0x000000), 146 REG(QS_XTR_RD, 0x000008), 147 REG(QS_XTR_FRM_PRUNING, 0x000010), 148 REG(QS_XTR_FLUSH, 0x000018), 149 REG(QS_XTR_DATA_PRESENT, 0x00001c), 150 REG(QS_XTR_CFG, 0x000020), 151 REG(QS_INJ_GRP_CFG, 0x000024), 152 REG(QS_INJ_WR, 0x00002c), 153 REG(QS_INJ_CTRL, 0x000034), 154 REG(QS_INJ_STATUS, 0x00003c), 155 REG(QS_INJ_ERR, 0x000040), 156 REG_RESERVED(QS_INH_DBG), 157 }; 158 159 static const u32 vsc9953_vcap_regmap[] = { 160 /* VCAP_CORE_CFG */ 161 REG(VCAP_CORE_UPDATE_CTRL, 0x000000), 162 REG(VCAP_CORE_MV_CFG, 0x000004), 163 /* VCAP_CORE_CACHE */ 164 REG(VCAP_CACHE_ENTRY_DAT, 0x000008), 165 REG(VCAP_CACHE_MASK_DAT, 0x000108), 166 REG(VCAP_CACHE_ACTION_DAT, 0x000208), 167 REG(VCAP_CACHE_CNT_DAT, 0x000308), 168 REG(VCAP_CACHE_TG_DAT, 0x000388), 169 /* VCAP_CONST */ 170 REG(VCAP_CONST_VCAP_VER, 0x000398), 171 REG(VCAP_CONST_ENTRY_WIDTH, 0x00039c), 172 REG(VCAP_CONST_ENTRY_CNT, 0x0003a0), 173 REG(VCAP_CONST_ENTRY_SWCNT, 0x0003a4), 174 REG(VCAP_CONST_ENTRY_TG_WIDTH, 0x0003a8), 175 REG(VCAP_CONST_ACTION_DEF_CNT, 0x0003ac), 176 REG(VCAP_CONST_ACTION_WIDTH, 0x0003b0), 177 REG(VCAP_CONST_CNT_WIDTH, 0x0003b4), 178 REG_RESERVED(VCAP_CONST_CORE_CNT), 179 REG_RESERVED(VCAP_CONST_IF_CNT), 180 }; 181 182 static const u32 vsc9953_qsys_regmap[] = { 183 REG(QSYS_PORT_MODE, 0x003600), 184 REG(QSYS_SWITCH_PORT_MODE, 0x003630), 185 REG(QSYS_STAT_CNT_CFG, 0x00365c), 186 REG(QSYS_EEE_CFG, 0x003660), 187 REG(QSYS_EEE_THRES, 0x003688), 188 REG(QSYS_IGR_NO_SHARING, 0x00368c), 189 REG(QSYS_EGR_NO_SHARING, 0x003690), 190 REG(QSYS_SW_STATUS, 0x003694), 191 REG(QSYS_EXT_CPU_CFG, 0x0036c0), 192 REG_RESERVED(QSYS_PAD_CFG), 193 REG(QSYS_CPU_GROUP_MAP, 0x0036c8), 194 REG_RESERVED(QSYS_QMAP), 195 REG_RESERVED(QSYS_ISDX_SGRP), 196 REG_RESERVED(QSYS_TIMED_FRAME_ENTRY), 197 REG_RESERVED(QSYS_TFRM_MISC), 198 REG_RESERVED(QSYS_TFRM_PORT_DLY), 199 REG_RESERVED(QSYS_TFRM_TIMER_CFG_1), 200 REG_RESERVED(QSYS_TFRM_TIMER_CFG_2), 201 REG_RESERVED(QSYS_TFRM_TIMER_CFG_3), 202 REG_RESERVED(QSYS_TFRM_TIMER_CFG_4), 203 REG_RESERVED(QSYS_TFRM_TIMER_CFG_5), 204 REG_RESERVED(QSYS_TFRM_TIMER_CFG_6), 205 REG_RESERVED(QSYS_TFRM_TIMER_CFG_7), 206 REG_RESERVED(QSYS_TFRM_TIMER_CFG_8), 207 REG(QSYS_RED_PROFILE, 0x003724), 208 REG(QSYS_RES_QOS_MODE, 0x003764), 209 REG(QSYS_RES_CFG, 0x004000), 210 REG(QSYS_RES_STAT, 0x004004), 211 REG(QSYS_EGR_DROP_MODE, 0x003768), 212 REG(QSYS_EQ_CTRL, 0x00376c), 213 REG_RESERVED(QSYS_EVENTS_CORE), 214 REG_RESERVED(QSYS_QMAXSDU_CFG_0), 215 REG_RESERVED(QSYS_QMAXSDU_CFG_1), 216 REG_RESERVED(QSYS_QMAXSDU_CFG_2), 217 REG_RESERVED(QSYS_QMAXSDU_CFG_3), 218 REG_RESERVED(QSYS_QMAXSDU_CFG_4), 219 REG_RESERVED(QSYS_QMAXSDU_CFG_5), 220 REG_RESERVED(QSYS_QMAXSDU_CFG_6), 221 REG_RESERVED(QSYS_QMAXSDU_CFG_7), 222 REG_RESERVED(QSYS_PREEMPTION_CFG), 223 REG(QSYS_CIR_CFG, 0x000000), 224 REG_RESERVED(QSYS_EIR_CFG), 225 REG(QSYS_SE_CFG, 0x000008), 226 REG(QSYS_SE_DWRR_CFG, 0x00000c), 227 REG_RESERVED(QSYS_SE_CONNECT), 228 REG_RESERVED(QSYS_SE_DLB_SENSE), 229 REG(QSYS_CIR_STATE, 0x000044), 230 REG_RESERVED(QSYS_EIR_STATE), 231 REG_RESERVED(QSYS_SE_STATE), 232 REG(QSYS_HSCH_MISC_CFG, 0x003774), 233 REG_RESERVED(QSYS_TAG_CONFIG), 234 REG_RESERVED(QSYS_TAS_PARAM_CFG_CTRL), 235 REG_RESERVED(QSYS_PORT_MAX_SDU), 236 REG_RESERVED(QSYS_PARAM_CFG_REG_1), 237 REG_RESERVED(QSYS_PARAM_CFG_REG_2), 238 REG_RESERVED(QSYS_PARAM_CFG_REG_3), 239 REG_RESERVED(QSYS_PARAM_CFG_REG_4), 240 REG_RESERVED(QSYS_PARAM_CFG_REG_5), 241 REG_RESERVED(QSYS_GCL_CFG_REG_1), 242 REG_RESERVED(QSYS_GCL_CFG_REG_2), 243 REG_RESERVED(QSYS_PARAM_STATUS_REG_1), 244 REG_RESERVED(QSYS_PARAM_STATUS_REG_2), 245 REG_RESERVED(QSYS_PARAM_STATUS_REG_3), 246 REG_RESERVED(QSYS_PARAM_STATUS_REG_4), 247 REG_RESERVED(QSYS_PARAM_STATUS_REG_5), 248 REG_RESERVED(QSYS_PARAM_STATUS_REG_6), 249 REG_RESERVED(QSYS_PARAM_STATUS_REG_7), 250 REG_RESERVED(QSYS_PARAM_STATUS_REG_8), 251 REG_RESERVED(QSYS_PARAM_STATUS_REG_9), 252 REG_RESERVED(QSYS_GCL_STATUS_REG_1), 253 REG_RESERVED(QSYS_GCL_STATUS_REG_2), 254 }; 255 256 static const u32 vsc9953_rew_regmap[] = { 257 REG(REW_PORT_VLAN_CFG, 0x000000), 258 REG(REW_TAG_CFG, 0x000004), 259 REG(REW_PORT_CFG, 0x000008), 260 REG(REW_DSCP_CFG, 0x00000c), 261 REG(REW_PCP_DEI_QOS_MAP_CFG, 0x000010), 262 REG_RESERVED(REW_PTP_CFG), 263 REG_RESERVED(REW_PTP_DLY1_CFG), 264 REG_RESERVED(REW_RED_TAG_CFG), 265 REG(REW_DSCP_REMAP_DP1_CFG, 0x000610), 266 REG(REW_DSCP_REMAP_CFG, 0x000710), 267 REG_RESERVED(REW_STAT_CFG), 268 REG_RESERVED(REW_REW_STICKY), 269 REG_RESERVED(REW_PPT), 270 }; 271 272 static const u32 vsc9953_sys_regmap[] = { 273 REG(SYS_COUNT_RX_OCTETS, 0x000000), 274 REG(SYS_COUNT_RX_UNICAST, 0x000004), 275 REG(SYS_COUNT_RX_MULTICAST, 0x000008), 276 REG(SYS_COUNT_RX_BROADCAST, 0x00000c), 277 REG(SYS_COUNT_RX_SHORTS, 0x000010), 278 REG(SYS_COUNT_RX_FRAGMENTS, 0x000014), 279 REG(SYS_COUNT_RX_JABBERS, 0x000018), 280 REG(SYS_COUNT_RX_CRC_ALIGN_ERRS, 0x00001c), 281 REG(SYS_COUNT_RX_SYM_ERRS, 0x000020), 282 REG(SYS_COUNT_RX_64, 0x000024), 283 REG(SYS_COUNT_RX_65_127, 0x000028), 284 REG(SYS_COUNT_RX_128_255, 0x00002c), 285 REG(SYS_COUNT_RX_256_511, 0x000030), 286 REG(SYS_COUNT_RX_512_1023, 0x000034), 287 REG(SYS_COUNT_RX_1024_1526, 0x000038), 288 REG(SYS_COUNT_RX_1527_MAX, 0x00003c), 289 REG(SYS_COUNT_RX_PAUSE, 0x000040), 290 REG(SYS_COUNT_RX_CONTROL, 0x000044), 291 REG(SYS_COUNT_RX_LONGS, 0x000048), 292 REG(SYS_COUNT_RX_CLASSIFIED_DROPS, 0x00004c), 293 REG(SYS_COUNT_RX_RED_PRIO_0, 0x000050), 294 REG(SYS_COUNT_RX_RED_PRIO_1, 0x000054), 295 REG(SYS_COUNT_RX_RED_PRIO_2, 0x000058), 296 REG(SYS_COUNT_RX_RED_PRIO_3, 0x00005c), 297 REG(SYS_COUNT_RX_RED_PRIO_4, 0x000060), 298 REG(SYS_COUNT_RX_RED_PRIO_5, 0x000064), 299 REG(SYS_COUNT_RX_RED_PRIO_6, 0x000068), 300 REG(SYS_COUNT_RX_RED_PRIO_7, 0x00006c), 301 REG(SYS_COUNT_RX_YELLOW_PRIO_0, 0x000070), 302 REG(SYS_COUNT_RX_YELLOW_PRIO_1, 0x000074), 303 REG(SYS_COUNT_RX_YELLOW_PRIO_2, 0x000078), 304 REG(SYS_COUNT_RX_YELLOW_PRIO_3, 0x00007c), 305 REG(SYS_COUNT_RX_YELLOW_PRIO_4, 0x000080), 306 REG(SYS_COUNT_RX_YELLOW_PRIO_5, 0x000084), 307 REG(SYS_COUNT_RX_YELLOW_PRIO_6, 0x000088), 308 REG(SYS_COUNT_RX_YELLOW_PRIO_7, 0x00008c), 309 REG(SYS_COUNT_RX_GREEN_PRIO_0, 0x000090), 310 REG(SYS_COUNT_RX_GREEN_PRIO_1, 0x000094), 311 REG(SYS_COUNT_RX_GREEN_PRIO_2, 0x000098), 312 REG(SYS_COUNT_RX_GREEN_PRIO_3, 0x00009c), 313 REG(SYS_COUNT_RX_GREEN_PRIO_4, 0x0000a0), 314 REG(SYS_COUNT_RX_GREEN_PRIO_5, 0x0000a4), 315 REG(SYS_COUNT_RX_GREEN_PRIO_6, 0x0000a8), 316 REG(SYS_COUNT_RX_GREEN_PRIO_7, 0x0000ac), 317 REG(SYS_COUNT_TX_OCTETS, 0x000100), 318 REG(SYS_COUNT_TX_UNICAST, 0x000104), 319 REG(SYS_COUNT_TX_MULTICAST, 0x000108), 320 REG(SYS_COUNT_TX_BROADCAST, 0x00010c), 321 REG(SYS_COUNT_TX_COLLISION, 0x000110), 322 REG(SYS_COUNT_TX_DROPS, 0x000114), 323 REG(SYS_COUNT_TX_PAUSE, 0x000118), 324 REG(SYS_COUNT_TX_64, 0x00011c), 325 REG(SYS_COUNT_TX_65_127, 0x000120), 326 REG(SYS_COUNT_TX_128_255, 0x000124), 327 REG(SYS_COUNT_TX_256_511, 0x000128), 328 REG(SYS_COUNT_TX_512_1023, 0x00012c), 329 REG(SYS_COUNT_TX_1024_1526, 0x000130), 330 REG(SYS_COUNT_TX_1527_MAX, 0x000134), 331 REG(SYS_COUNT_TX_YELLOW_PRIO_0, 0x000138), 332 REG(SYS_COUNT_TX_YELLOW_PRIO_1, 0x00013c), 333 REG(SYS_COUNT_TX_YELLOW_PRIO_2, 0x000140), 334 REG(SYS_COUNT_TX_YELLOW_PRIO_3, 0x000144), 335 REG(SYS_COUNT_TX_YELLOW_PRIO_4, 0x000148), 336 REG(SYS_COUNT_TX_YELLOW_PRIO_5, 0x00014c), 337 REG(SYS_COUNT_TX_YELLOW_PRIO_6, 0x000150), 338 REG(SYS_COUNT_TX_YELLOW_PRIO_7, 0x000154), 339 REG(SYS_COUNT_TX_GREEN_PRIO_0, 0x000158), 340 REG(SYS_COUNT_TX_GREEN_PRIO_1, 0x00015c), 341 REG(SYS_COUNT_TX_GREEN_PRIO_2, 0x000160), 342 REG(SYS_COUNT_TX_GREEN_PRIO_3, 0x000164), 343 REG(SYS_COUNT_TX_GREEN_PRIO_4, 0x000168), 344 REG(SYS_COUNT_TX_GREEN_PRIO_5, 0x00016c), 345 REG(SYS_COUNT_TX_GREEN_PRIO_6, 0x000170), 346 REG(SYS_COUNT_TX_GREEN_PRIO_7, 0x000174), 347 REG(SYS_COUNT_TX_AGED, 0x000178), 348 REG(SYS_COUNT_DROP_LOCAL, 0x000200), 349 REG(SYS_COUNT_DROP_TAIL, 0x000204), 350 REG(SYS_COUNT_DROP_YELLOW_PRIO_0, 0x000208), 351 REG(SYS_COUNT_DROP_YELLOW_PRIO_1, 0x00020c), 352 REG(SYS_COUNT_DROP_YELLOW_PRIO_2, 0x000210), 353 REG(SYS_COUNT_DROP_YELLOW_PRIO_3, 0x000214), 354 REG(SYS_COUNT_DROP_YELLOW_PRIO_4, 0x000218), 355 REG(SYS_COUNT_DROP_YELLOW_PRIO_5, 0x00021c), 356 REG(SYS_COUNT_DROP_YELLOW_PRIO_6, 0x000220), 357 REG(SYS_COUNT_DROP_YELLOW_PRIO_7, 0x000224), 358 REG(SYS_COUNT_DROP_GREEN_PRIO_0, 0x000228), 359 REG(SYS_COUNT_DROP_GREEN_PRIO_1, 0x00022c), 360 REG(SYS_COUNT_DROP_GREEN_PRIO_2, 0x000230), 361 REG(SYS_COUNT_DROP_GREEN_PRIO_3, 0x000234), 362 REG(SYS_COUNT_DROP_GREEN_PRIO_4, 0x000238), 363 REG(SYS_COUNT_DROP_GREEN_PRIO_5, 0x00023c), 364 REG(SYS_COUNT_DROP_GREEN_PRIO_6, 0x000240), 365 REG(SYS_COUNT_DROP_GREEN_PRIO_7, 0x000244), 366 REG(SYS_RESET_CFG, 0x000318), 367 REG_RESERVED(SYS_SR_ETYPE_CFG), 368 REG(SYS_VLAN_ETYPE_CFG, 0x000320), 369 REG(SYS_PORT_MODE, 0x000324), 370 REG(SYS_FRONT_PORT_MODE, 0x000354), 371 REG(SYS_FRM_AGING, 0x00037c), 372 REG(SYS_STAT_CFG, 0x000380), 373 REG_RESERVED(SYS_SW_STATUS), 374 REG_RESERVED(SYS_MISC_CFG), 375 REG_RESERVED(SYS_REW_MAC_HIGH_CFG), 376 REG_RESERVED(SYS_REW_MAC_LOW_CFG), 377 REG_RESERVED(SYS_TIMESTAMP_OFFSET), 378 REG(SYS_PAUSE_CFG, 0x00044c), 379 REG(SYS_PAUSE_TOT_CFG, 0x000478), 380 REG(SYS_ATOP, 0x00047c), 381 REG(SYS_ATOP_TOT_CFG, 0x0004a8), 382 REG(SYS_MAC_FC_CFG, 0x0004ac), 383 REG(SYS_MMGT, 0x0004d4), 384 REG_RESERVED(SYS_MMGT_FAST), 385 REG_RESERVED(SYS_EVENTS_DIF), 386 REG_RESERVED(SYS_EVENTS_CORE), 387 REG_RESERVED(SYS_PTP_STATUS), 388 REG_RESERVED(SYS_PTP_TXSTAMP), 389 REG_RESERVED(SYS_PTP_NXT), 390 REG_RESERVED(SYS_PTP_CFG), 391 REG_RESERVED(SYS_RAM_INIT), 392 REG_RESERVED(SYS_CM_ADDR), 393 REG_RESERVED(SYS_CM_DATA_WR), 394 REG_RESERVED(SYS_CM_DATA_RD), 395 REG_RESERVED(SYS_CM_OP), 396 REG_RESERVED(SYS_CM_DATA), 397 }; 398 399 static const u32 vsc9953_gcb_regmap[] = { 400 REG(GCB_SOFT_RST, 0x000008), 401 REG(GCB_MIIM_MII_STATUS, 0x0000ac), 402 REG(GCB_MIIM_MII_CMD, 0x0000b4), 403 REG(GCB_MIIM_MII_DATA, 0x0000b8), 404 }; 405 406 static const u32 vsc9953_dev_gmii_regmap[] = { 407 REG(DEV_CLOCK_CFG, 0x0), 408 REG(DEV_PORT_MISC, 0x4), 409 REG_RESERVED(DEV_EVENTS), 410 REG(DEV_EEE_CFG, 0xc), 411 REG_RESERVED(DEV_RX_PATH_DELAY), 412 REG_RESERVED(DEV_TX_PATH_DELAY), 413 REG_RESERVED(DEV_PTP_PREDICT_CFG), 414 REG(DEV_MAC_ENA_CFG, 0x10), 415 REG(DEV_MAC_MODE_CFG, 0x14), 416 REG(DEV_MAC_MAXLEN_CFG, 0x18), 417 REG(DEV_MAC_TAGS_CFG, 0x1c), 418 REG(DEV_MAC_ADV_CHK_CFG, 0x20), 419 REG(DEV_MAC_IFG_CFG, 0x24), 420 REG(DEV_MAC_HDX_CFG, 0x28), 421 REG_RESERVED(DEV_MAC_DBG_CFG), 422 REG(DEV_MAC_FC_MAC_LOW_CFG, 0x30), 423 REG(DEV_MAC_FC_MAC_HIGH_CFG, 0x34), 424 REG(DEV_MAC_STICKY, 0x38), 425 REG_RESERVED(PCS1G_CFG), 426 REG_RESERVED(PCS1G_MODE_CFG), 427 REG_RESERVED(PCS1G_SD_CFG), 428 REG_RESERVED(PCS1G_ANEG_CFG), 429 REG_RESERVED(PCS1G_ANEG_NP_CFG), 430 REG_RESERVED(PCS1G_LB_CFG), 431 REG_RESERVED(PCS1G_DBG_CFG), 432 REG_RESERVED(PCS1G_CDET_CFG), 433 REG_RESERVED(PCS1G_ANEG_STATUS), 434 REG_RESERVED(PCS1G_ANEG_NP_STATUS), 435 REG_RESERVED(PCS1G_LINK_STATUS), 436 REG_RESERVED(PCS1G_LINK_DOWN_CNT), 437 REG_RESERVED(PCS1G_STICKY), 438 REG_RESERVED(PCS1G_DEBUG_STATUS), 439 REG_RESERVED(PCS1G_LPI_CFG), 440 REG_RESERVED(PCS1G_LPI_WAKE_ERROR_CNT), 441 REG_RESERVED(PCS1G_LPI_STATUS), 442 REG_RESERVED(PCS1G_TSTPAT_MODE_CFG), 443 REG_RESERVED(PCS1G_TSTPAT_STATUS), 444 REG_RESERVED(DEV_PCS_FX100_CFG), 445 REG_RESERVED(DEV_PCS_FX100_STATUS), 446 }; 447 448 static const u32 *vsc9953_regmap[TARGET_MAX] = { 449 [ANA] = vsc9953_ana_regmap, 450 [QS] = vsc9953_qs_regmap, 451 [QSYS] = vsc9953_qsys_regmap, 452 [REW] = vsc9953_rew_regmap, 453 [SYS] = vsc9953_sys_regmap, 454 [S0] = vsc9953_vcap_regmap, 455 [S1] = vsc9953_vcap_regmap, 456 [S2] = vsc9953_vcap_regmap, 457 [GCB] = vsc9953_gcb_regmap, 458 [DEV_GMII] = vsc9953_dev_gmii_regmap, 459 }; 460 461 /* Addresses are relative to the device's base address */ 462 static const struct resource vsc9953_resources[] = { 463 DEFINE_RES_MEM_NAMED(0x0010000, 0x0010000, "sys"), 464 DEFINE_RES_MEM_NAMED(0x0030000, 0x0010000, "rew"), 465 DEFINE_RES_MEM_NAMED(0x0040000, 0x0000400, "s0"), 466 DEFINE_RES_MEM_NAMED(0x0050000, 0x0000400, "s1"), 467 DEFINE_RES_MEM_NAMED(0x0060000, 0x0000400, "s2"), 468 DEFINE_RES_MEM_NAMED(0x0070000, 0x0000200, "devcpu_gcb"), 469 DEFINE_RES_MEM_NAMED(0x0080000, 0x0000100, "qs"), 470 DEFINE_RES_MEM_NAMED(0x0090000, 0x00000cc, "ptp"), 471 DEFINE_RES_MEM_NAMED(0x0100000, 0x0010000, "port0"), 472 DEFINE_RES_MEM_NAMED(0x0110000, 0x0010000, "port1"), 473 DEFINE_RES_MEM_NAMED(0x0120000, 0x0010000, "port2"), 474 DEFINE_RES_MEM_NAMED(0x0130000, 0x0010000, "port3"), 475 DEFINE_RES_MEM_NAMED(0x0140000, 0x0010000, "port4"), 476 DEFINE_RES_MEM_NAMED(0x0150000, 0x0010000, "port5"), 477 DEFINE_RES_MEM_NAMED(0x0160000, 0x0010000, "port6"), 478 DEFINE_RES_MEM_NAMED(0x0170000, 0x0010000, "port7"), 479 DEFINE_RES_MEM_NAMED(0x0180000, 0x0010000, "port8"), 480 DEFINE_RES_MEM_NAMED(0x0190000, 0x0010000, "port9"), 481 DEFINE_RES_MEM_NAMED(0x0200000, 0x0020000, "qsys"), 482 DEFINE_RES_MEM_NAMED(0x0280000, 0x0010000, "ana"), 483 }; 484 485 static const char * const vsc9953_resource_names[TARGET_MAX] = { 486 [SYS] = "sys", 487 [REW] = "rew", 488 [S0] = "s0", 489 [S1] = "s1", 490 [S2] = "s2", 491 [GCB] = "devcpu_gcb", 492 [QS] = "qs", 493 [PTP] = "ptp", 494 [QSYS] = "qsys", 495 [ANA] = "ana", 496 }; 497 498 static const struct reg_field vsc9953_regfields[REGFIELD_MAX] = { 499 [ANA_ADVLEARN_VLAN_CHK] = REG_FIELD(ANA_ADVLEARN, 10, 10), 500 [ANA_ADVLEARN_LEARN_MIRROR] = REG_FIELD(ANA_ADVLEARN, 0, 9), 501 [ANA_ANEVENTS_AUTOAGE] = REG_FIELD(ANA_ANEVENTS, 24, 24), 502 [ANA_ANEVENTS_STORM_DROP] = REG_FIELD(ANA_ANEVENTS, 22, 22), 503 [ANA_ANEVENTS_LEARN_DROP] = REG_FIELD(ANA_ANEVENTS, 21, 21), 504 [ANA_ANEVENTS_AGED_ENTRY] = REG_FIELD(ANA_ANEVENTS, 20, 20), 505 [ANA_ANEVENTS_CPU_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 19, 19), 506 [ANA_ANEVENTS_AUTO_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 18, 18), 507 [ANA_ANEVENTS_LEARN_REMOVE] = REG_FIELD(ANA_ANEVENTS, 17, 17), 508 [ANA_ANEVENTS_AUTO_LEARNED] = REG_FIELD(ANA_ANEVENTS, 16, 16), 509 [ANA_ANEVENTS_AUTO_MOVED] = REG_FIELD(ANA_ANEVENTS, 15, 15), 510 [ANA_ANEVENTS_CLASSIFIED_DROP] = REG_FIELD(ANA_ANEVENTS, 13, 13), 511 [ANA_ANEVENTS_CLASSIFIED_COPY] = REG_FIELD(ANA_ANEVENTS, 12, 12), 512 [ANA_ANEVENTS_VLAN_DISCARD] = REG_FIELD(ANA_ANEVENTS, 11, 11), 513 [ANA_ANEVENTS_FWD_DISCARD] = REG_FIELD(ANA_ANEVENTS, 10, 10), 514 [ANA_ANEVENTS_MULTICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 9, 9), 515 [ANA_ANEVENTS_UNICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 8, 8), 516 [ANA_ANEVENTS_DEST_KNOWN] = REG_FIELD(ANA_ANEVENTS, 7, 7), 517 [ANA_ANEVENTS_BUCKET3_MATCH] = REG_FIELD(ANA_ANEVENTS, 6, 6), 518 [ANA_ANEVENTS_BUCKET2_MATCH] = REG_FIELD(ANA_ANEVENTS, 5, 5), 519 [ANA_ANEVENTS_BUCKET1_MATCH] = REG_FIELD(ANA_ANEVENTS, 4, 4), 520 [ANA_ANEVENTS_BUCKET0_MATCH] = REG_FIELD(ANA_ANEVENTS, 3, 3), 521 [ANA_ANEVENTS_CPU_OPERATION] = REG_FIELD(ANA_ANEVENTS, 2, 2), 522 [ANA_ANEVENTS_DMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 1, 1), 523 [ANA_ANEVENTS_SMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 0, 0), 524 [ANA_TABLES_MACACCESS_B_DOM] = REG_FIELD(ANA_TABLES_MACACCESS, 16, 16), 525 [ANA_TABLES_MACTINDX_BUCKET] = REG_FIELD(ANA_TABLES_MACTINDX, 11, 12), 526 [ANA_TABLES_MACTINDX_M_INDEX] = REG_FIELD(ANA_TABLES_MACTINDX, 0, 10), 527 [SYS_RESET_CFG_CORE_ENA] = REG_FIELD(SYS_RESET_CFG, 7, 7), 528 [SYS_RESET_CFG_MEM_ENA] = REG_FIELD(SYS_RESET_CFG, 6, 6), 529 [SYS_RESET_CFG_MEM_INIT] = REG_FIELD(SYS_RESET_CFG, 5, 5), 530 [GCB_SOFT_RST_SWC_RST] = REG_FIELD(GCB_SOFT_RST, 0, 0), 531 [GCB_MIIM_MII_STATUS_PENDING] = REG_FIELD(GCB_MIIM_MII_STATUS, 2, 2), 532 [GCB_MIIM_MII_STATUS_BUSY] = REG_FIELD(GCB_MIIM_MII_STATUS, 3, 3), 533 /* Replicated per number of ports (11), register size 4 per port */ 534 [QSYS_SWITCH_PORT_MODE_PORT_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 13, 13, 11, 4), 535 [QSYS_SWITCH_PORT_MODE_YEL_RSRVD] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 10, 10, 11, 4), 536 [QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 9, 9, 11, 4), 537 [QSYS_SWITCH_PORT_MODE_TX_PFC_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 1, 8, 11, 4), 538 [QSYS_SWITCH_PORT_MODE_TX_PFC_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 0, 0, 11, 4), 539 [SYS_PORT_MODE_INCL_INJ_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 4, 5, 11, 4), 540 [SYS_PORT_MODE_INCL_XTR_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 2, 3, 11, 4), 541 [SYS_PORT_MODE_INCL_HDR_ERR] = REG_FIELD_ID(SYS_PORT_MODE, 0, 0, 11, 4), 542 [SYS_PAUSE_CFG_PAUSE_START] = REG_FIELD_ID(SYS_PAUSE_CFG, 11, 20, 11, 4), 543 [SYS_PAUSE_CFG_PAUSE_STOP] = REG_FIELD_ID(SYS_PAUSE_CFG, 1, 10, 11, 4), 544 [SYS_PAUSE_CFG_PAUSE_ENA] = REG_FIELD_ID(SYS_PAUSE_CFG, 0, 1, 11, 4), 545 }; 546 547 static const struct vcap_field vsc9953_vcap_es0_keys[] = { 548 [VCAP_ES0_EGR_PORT] = { 0, 4}, 549 [VCAP_ES0_IGR_PORT] = { 4, 4}, 550 [VCAP_ES0_RSV] = { 8, 2}, 551 [VCAP_ES0_L2_MC] = { 10, 1}, 552 [VCAP_ES0_L2_BC] = { 11, 1}, 553 [VCAP_ES0_VID] = { 12, 12}, 554 [VCAP_ES0_DP] = { 24, 1}, 555 [VCAP_ES0_PCP] = { 25, 3}, 556 }; 557 558 static const struct vcap_field vsc9953_vcap_es0_actions[] = { 559 [VCAP_ES0_ACT_PUSH_OUTER_TAG] = { 0, 2}, 560 [VCAP_ES0_ACT_PUSH_INNER_TAG] = { 2, 1}, 561 [VCAP_ES0_ACT_TAG_A_TPID_SEL] = { 3, 2}, 562 [VCAP_ES0_ACT_TAG_A_VID_SEL] = { 5, 1}, 563 [VCAP_ES0_ACT_TAG_A_PCP_SEL] = { 6, 2}, 564 [VCAP_ES0_ACT_TAG_A_DEI_SEL] = { 8, 2}, 565 [VCAP_ES0_ACT_TAG_B_TPID_SEL] = { 10, 2}, 566 [VCAP_ES0_ACT_TAG_B_VID_SEL] = { 12, 1}, 567 [VCAP_ES0_ACT_TAG_B_PCP_SEL] = { 13, 2}, 568 [VCAP_ES0_ACT_TAG_B_DEI_SEL] = { 15, 2}, 569 [VCAP_ES0_ACT_VID_A_VAL] = { 17, 12}, 570 [VCAP_ES0_ACT_PCP_A_VAL] = { 29, 3}, 571 [VCAP_ES0_ACT_DEI_A_VAL] = { 32, 1}, 572 [VCAP_ES0_ACT_VID_B_VAL] = { 33, 12}, 573 [VCAP_ES0_ACT_PCP_B_VAL] = { 45, 3}, 574 [VCAP_ES0_ACT_DEI_B_VAL] = { 48, 1}, 575 [VCAP_ES0_ACT_RSV] = { 49, 24}, 576 [VCAP_ES0_ACT_HIT_STICKY] = { 73, 1}, 577 }; 578 579 static const struct vcap_field vsc9953_vcap_is1_keys[] = { 580 [VCAP_IS1_HK_TYPE] = { 0, 1}, 581 [VCAP_IS1_HK_LOOKUP] = { 1, 2}, 582 [VCAP_IS1_HK_IGR_PORT_MASK] = { 3, 11}, 583 [VCAP_IS1_HK_RSV] = { 14, 10}, 584 /* VCAP_IS1_HK_OAM_Y1731 not supported */ 585 [VCAP_IS1_HK_L2_MC] = { 24, 1}, 586 [VCAP_IS1_HK_L2_BC] = { 25, 1}, 587 [VCAP_IS1_HK_IP_MC] = { 26, 1}, 588 [VCAP_IS1_HK_VLAN_TAGGED] = { 27, 1}, 589 [VCAP_IS1_HK_VLAN_DBL_TAGGED] = { 28, 1}, 590 [VCAP_IS1_HK_TPID] = { 29, 1}, 591 [VCAP_IS1_HK_VID] = { 30, 12}, 592 [VCAP_IS1_HK_DEI] = { 42, 1}, 593 [VCAP_IS1_HK_PCP] = { 43, 3}, 594 /* Specific Fields for IS1 Half Key S1_NORMAL */ 595 [VCAP_IS1_HK_L2_SMAC] = { 46, 48}, 596 [VCAP_IS1_HK_ETYPE_LEN] = { 94, 1}, 597 [VCAP_IS1_HK_ETYPE] = { 95, 16}, 598 [VCAP_IS1_HK_IP_SNAP] = {111, 1}, 599 [VCAP_IS1_HK_IP4] = {112, 1}, 600 /* Layer-3 Information */ 601 [VCAP_IS1_HK_L3_FRAGMENT] = {113, 1}, 602 [VCAP_IS1_HK_L3_FRAG_OFS_GT0] = {114, 1}, 603 [VCAP_IS1_HK_L3_OPTIONS] = {115, 1}, 604 [VCAP_IS1_HK_L3_DSCP] = {116, 6}, 605 [VCAP_IS1_HK_L3_IP4_SIP] = {122, 32}, 606 /* Layer-4 Information */ 607 [VCAP_IS1_HK_TCP_UDP] = {154, 1}, 608 [VCAP_IS1_HK_TCP] = {155, 1}, 609 [VCAP_IS1_HK_L4_SPORT] = {156, 16}, 610 [VCAP_IS1_HK_L4_RNG] = {172, 8}, 611 /* Specific Fields for IS1 Half Key S1_5TUPLE_IP4 */ 612 [VCAP_IS1_HK_IP4_INNER_TPID] = { 46, 1}, 613 [VCAP_IS1_HK_IP4_INNER_VID] = { 47, 12}, 614 [VCAP_IS1_HK_IP4_INNER_DEI] = { 59, 1}, 615 [VCAP_IS1_HK_IP4_INNER_PCP] = { 60, 3}, 616 [VCAP_IS1_HK_IP4_IP4] = { 63, 1}, 617 [VCAP_IS1_HK_IP4_L3_FRAGMENT] = { 64, 1}, 618 [VCAP_IS1_HK_IP4_L3_FRAG_OFS_GT0] = { 65, 1}, 619 [VCAP_IS1_HK_IP4_L3_OPTIONS] = { 66, 1}, 620 [VCAP_IS1_HK_IP4_L3_DSCP] = { 67, 6}, 621 [VCAP_IS1_HK_IP4_L3_IP4_DIP] = { 73, 32}, 622 [VCAP_IS1_HK_IP4_L3_IP4_SIP] = {105, 32}, 623 [VCAP_IS1_HK_IP4_L3_PROTO] = {137, 8}, 624 [VCAP_IS1_HK_IP4_TCP_UDP] = {145, 1}, 625 [VCAP_IS1_HK_IP4_TCP] = {146, 1}, 626 [VCAP_IS1_HK_IP4_L4_RNG] = {147, 8}, 627 [VCAP_IS1_HK_IP4_IP_PAYLOAD_S1_5TUPLE] = {155, 32}, 628 }; 629 630 static const struct vcap_field vsc9953_vcap_is1_actions[] = { 631 [VCAP_IS1_ACT_DSCP_ENA] = { 0, 1}, 632 [VCAP_IS1_ACT_DSCP_VAL] = { 1, 6}, 633 [VCAP_IS1_ACT_QOS_ENA] = { 7, 1}, 634 [VCAP_IS1_ACT_QOS_VAL] = { 8, 3}, 635 [VCAP_IS1_ACT_DP_ENA] = { 11, 1}, 636 [VCAP_IS1_ACT_DP_VAL] = { 12, 1}, 637 [VCAP_IS1_ACT_PAG_OVERRIDE_MASK] = { 13, 8}, 638 [VCAP_IS1_ACT_PAG_VAL] = { 21, 8}, 639 [VCAP_IS1_ACT_RSV] = { 29, 11}, 640 [VCAP_IS1_ACT_VID_REPLACE_ENA] = { 40, 1}, 641 [VCAP_IS1_ACT_VID_ADD_VAL] = { 41, 12}, 642 [VCAP_IS1_ACT_FID_SEL] = { 53, 2}, 643 [VCAP_IS1_ACT_FID_VAL] = { 55, 13}, 644 [VCAP_IS1_ACT_PCP_DEI_ENA] = { 68, 1}, 645 [VCAP_IS1_ACT_PCP_VAL] = { 69, 3}, 646 [VCAP_IS1_ACT_DEI_VAL] = { 72, 1}, 647 [VCAP_IS1_ACT_VLAN_POP_CNT_ENA] = { 73, 1}, 648 [VCAP_IS1_ACT_VLAN_POP_CNT] = { 74, 2}, 649 [VCAP_IS1_ACT_CUSTOM_ACE_TYPE_ENA] = { 76, 4}, 650 [VCAP_IS1_ACT_HIT_STICKY] = { 80, 1}, 651 }; 652 653 static struct vcap_field vsc9953_vcap_is2_keys[] = { 654 /* Common: 41 bits */ 655 [VCAP_IS2_TYPE] = { 0, 4}, 656 [VCAP_IS2_HK_FIRST] = { 4, 1}, 657 [VCAP_IS2_HK_PAG] = { 5, 8}, 658 [VCAP_IS2_HK_IGR_PORT_MASK] = { 13, 11}, 659 [VCAP_IS2_HK_RSV2] = { 24, 1}, 660 [VCAP_IS2_HK_HOST_MATCH] = { 25, 1}, 661 [VCAP_IS2_HK_L2_MC] = { 26, 1}, 662 [VCAP_IS2_HK_L2_BC] = { 27, 1}, 663 [VCAP_IS2_HK_VLAN_TAGGED] = { 28, 1}, 664 [VCAP_IS2_HK_VID] = { 29, 12}, 665 [VCAP_IS2_HK_DEI] = { 41, 1}, 666 [VCAP_IS2_HK_PCP] = { 42, 3}, 667 /* MAC_ETYPE / MAC_LLC / MAC_SNAP / OAM common */ 668 [VCAP_IS2_HK_L2_DMAC] = { 45, 48}, 669 [VCAP_IS2_HK_L2_SMAC] = { 93, 48}, 670 /* MAC_ETYPE (TYPE=000) */ 671 [VCAP_IS2_HK_MAC_ETYPE_ETYPE] = {141, 16}, 672 [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD0] = {157, 16}, 673 [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD1] = {173, 8}, 674 [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD2] = {181, 3}, 675 /* MAC_LLC (TYPE=001) */ 676 [VCAP_IS2_HK_MAC_LLC_L2_LLC] = {141, 40}, 677 /* MAC_SNAP (TYPE=010) */ 678 [VCAP_IS2_HK_MAC_SNAP_L2_SNAP] = {141, 40}, 679 /* MAC_ARP (TYPE=011) */ 680 [VCAP_IS2_HK_MAC_ARP_SMAC] = { 45, 48}, 681 [VCAP_IS2_HK_MAC_ARP_ADDR_SPACE_OK] = { 93, 1}, 682 [VCAP_IS2_HK_MAC_ARP_PROTO_SPACE_OK] = { 94, 1}, 683 [VCAP_IS2_HK_MAC_ARP_LEN_OK] = { 95, 1}, 684 [VCAP_IS2_HK_MAC_ARP_TARGET_MATCH] = { 96, 1}, 685 [VCAP_IS2_HK_MAC_ARP_SENDER_MATCH] = { 97, 1}, 686 [VCAP_IS2_HK_MAC_ARP_OPCODE_UNKNOWN] = { 98, 1}, 687 [VCAP_IS2_HK_MAC_ARP_OPCODE] = { 99, 2}, 688 [VCAP_IS2_HK_MAC_ARP_L3_IP4_DIP] = {101, 32}, 689 [VCAP_IS2_HK_MAC_ARP_L3_IP4_SIP] = {133, 32}, 690 [VCAP_IS2_HK_MAC_ARP_DIP_EQ_SIP] = {165, 1}, 691 /* IP4_TCP_UDP / IP4_OTHER common */ 692 [VCAP_IS2_HK_IP4] = { 45, 1}, 693 [VCAP_IS2_HK_L3_FRAGMENT] = { 46, 1}, 694 [VCAP_IS2_HK_L3_FRAG_OFS_GT0] = { 47, 1}, 695 [VCAP_IS2_HK_L3_OPTIONS] = { 48, 1}, 696 [VCAP_IS2_HK_IP4_L3_TTL_GT0] = { 49, 1}, 697 [VCAP_IS2_HK_L3_TOS] = { 50, 8}, 698 [VCAP_IS2_HK_L3_IP4_DIP] = { 58, 32}, 699 [VCAP_IS2_HK_L3_IP4_SIP] = { 90, 32}, 700 [VCAP_IS2_HK_DIP_EQ_SIP] = {122, 1}, 701 /* IP4_TCP_UDP (TYPE=100) */ 702 [VCAP_IS2_HK_TCP] = {123, 1}, 703 [VCAP_IS2_HK_L4_DPORT] = {124, 16}, 704 [VCAP_IS2_HK_L4_SPORT] = {140, 16}, 705 [VCAP_IS2_HK_L4_RNG] = {156, 8}, 706 [VCAP_IS2_HK_L4_SPORT_EQ_DPORT] = {164, 1}, 707 [VCAP_IS2_HK_L4_SEQUENCE_EQ0] = {165, 1}, 708 [VCAP_IS2_HK_L4_FIN] = {166, 1}, 709 [VCAP_IS2_HK_L4_SYN] = {167, 1}, 710 [VCAP_IS2_HK_L4_RST] = {168, 1}, 711 [VCAP_IS2_HK_L4_PSH] = {169, 1}, 712 [VCAP_IS2_HK_L4_ACK] = {170, 1}, 713 [VCAP_IS2_HK_L4_URG] = {171, 1}, 714 /* IP4_OTHER (TYPE=101) */ 715 [VCAP_IS2_HK_IP4_L3_PROTO] = {123, 8}, 716 [VCAP_IS2_HK_L3_PAYLOAD] = {131, 56}, 717 /* IP6_STD (TYPE=110) */ 718 [VCAP_IS2_HK_IP6_L3_TTL_GT0] = { 45, 1}, 719 [VCAP_IS2_HK_L3_IP6_SIP] = { 46, 128}, 720 [VCAP_IS2_HK_IP6_L3_PROTO] = {174, 8}, 721 }; 722 723 static struct vcap_field vsc9953_vcap_is2_actions[] = { 724 [VCAP_IS2_ACT_HIT_ME_ONCE] = { 0, 1}, 725 [VCAP_IS2_ACT_CPU_COPY_ENA] = { 1, 1}, 726 [VCAP_IS2_ACT_CPU_QU_NUM] = { 2, 3}, 727 [VCAP_IS2_ACT_MASK_MODE] = { 5, 2}, 728 [VCAP_IS2_ACT_MIRROR_ENA] = { 7, 1}, 729 [VCAP_IS2_ACT_LRN_DIS] = { 8, 1}, 730 [VCAP_IS2_ACT_POLICE_ENA] = { 9, 1}, 731 [VCAP_IS2_ACT_POLICE_IDX] = { 10, 8}, 732 [VCAP_IS2_ACT_POLICE_VCAP_ONLY] = { 21, 1}, 733 [VCAP_IS2_ACT_PORT_MASK] = { 22, 10}, 734 [VCAP_IS2_ACT_ACL_ID] = { 44, 6}, 735 [VCAP_IS2_ACT_HIT_CNT] = { 50, 32}, 736 }; 737 738 static struct vcap_props vsc9953_vcap_props[] = { 739 [VCAP_ES0] = { 740 .action_type_width = 0, 741 .action_table = { 742 [ES0_ACTION_TYPE_NORMAL] = { 743 .width = 73, /* HIT_STICKY not included */ 744 .count = 1, 745 }, 746 }, 747 .target = S0, 748 .keys = vsc9953_vcap_es0_keys, 749 .actions = vsc9953_vcap_es0_actions, 750 }, 751 [VCAP_IS1] = { 752 .action_type_width = 0, 753 .action_table = { 754 [IS1_ACTION_TYPE_NORMAL] = { 755 .width = 80, /* HIT_STICKY not included */ 756 .count = 4, 757 }, 758 }, 759 .target = S1, 760 .keys = vsc9953_vcap_is1_keys, 761 .actions = vsc9953_vcap_is1_actions, 762 }, 763 [VCAP_IS2] = { 764 .action_type_width = 1, 765 .action_table = { 766 [IS2_ACTION_TYPE_NORMAL] = { 767 .width = 50, /* HIT_CNT not included */ 768 .count = 2 769 }, 770 [IS2_ACTION_TYPE_SMAC_SIP] = { 771 .width = 6, 772 .count = 4 773 }, 774 }, 775 .target = S2, 776 .keys = vsc9953_vcap_is2_keys, 777 .actions = vsc9953_vcap_is2_actions, 778 }, 779 }; 780 781 #define VSC9953_INIT_TIMEOUT 50000 782 #define VSC9953_GCB_RST_SLEEP 100 783 #define VSC9953_SYS_RAMINIT_SLEEP 80 784 785 static int vsc9953_gcb_soft_rst_status(struct ocelot *ocelot) 786 { 787 int val; 788 789 ocelot_field_read(ocelot, GCB_SOFT_RST_SWC_RST, &val); 790 791 return val; 792 } 793 794 static int vsc9953_sys_ram_init_status(struct ocelot *ocelot) 795 { 796 int val; 797 798 ocelot_field_read(ocelot, SYS_RESET_CFG_MEM_INIT, &val); 799 800 return val; 801 } 802 803 804 /* CORE_ENA is in SYS:SYSTEM:RESET_CFG 805 * MEM_INIT is in SYS:SYSTEM:RESET_CFG 806 * MEM_ENA is in SYS:SYSTEM:RESET_CFG 807 */ 808 static int vsc9953_reset(struct ocelot *ocelot) 809 { 810 int val, err; 811 812 /* soft-reset the switch core */ 813 ocelot_field_write(ocelot, GCB_SOFT_RST_SWC_RST, 1); 814 815 err = readx_poll_timeout(vsc9953_gcb_soft_rst_status, ocelot, val, !val, 816 VSC9953_GCB_RST_SLEEP, VSC9953_INIT_TIMEOUT); 817 if (err) { 818 dev_err(ocelot->dev, "timeout: switch core reset\n"); 819 return err; 820 } 821 822 /* initialize switch mem ~40us */ 823 ocelot_field_write(ocelot, SYS_RESET_CFG_MEM_ENA, 1); 824 ocelot_field_write(ocelot, SYS_RESET_CFG_MEM_INIT, 1); 825 826 err = readx_poll_timeout(vsc9953_sys_ram_init_status, ocelot, val, !val, 827 VSC9953_SYS_RAMINIT_SLEEP, 828 VSC9953_INIT_TIMEOUT); 829 if (err) { 830 dev_err(ocelot->dev, "timeout: switch sram init\n"); 831 return err; 832 } 833 834 /* enable switch core */ 835 ocelot_field_write(ocelot, SYS_RESET_CFG_CORE_ENA, 1); 836 837 return 0; 838 } 839 840 /* Watermark encode 841 * Bit 9: Unit; 0:1, 1:16 842 * Bit 8-0: Value to be multiplied with unit 843 */ 844 static u16 vsc9953_wm_enc(u16 value) 845 { 846 WARN_ON(value >= 16 * BIT(9)); 847 848 if (value >= BIT(9)) 849 return BIT(9) | (value / 16); 850 851 return value; 852 } 853 854 static u16 vsc9953_wm_dec(u16 wm) 855 { 856 WARN_ON(wm & ~GENMASK(9, 0)); 857 858 if (wm & BIT(9)) 859 return (wm & GENMASK(8, 0)) * 16; 860 861 return wm; 862 } 863 864 static void vsc9953_wm_stat(u32 val, u32 *inuse, u32 *maxuse) 865 { 866 *inuse = (val & GENMASK(25, 13)) >> 13; 867 *maxuse = val & GENMASK(12, 0); 868 } 869 870 static const struct ocelot_ops vsc9953_ops = { 871 .reset = vsc9953_reset, 872 .wm_enc = vsc9953_wm_enc, 873 .wm_dec = vsc9953_wm_dec, 874 .wm_stat = vsc9953_wm_stat, 875 .port_to_netdev = felix_port_to_netdev, 876 .netdev_to_port = felix_netdev_to_port, 877 }; 878 879 static int vsc9953_mdio_bus_alloc(struct ocelot *ocelot) 880 { 881 struct felix *felix = ocelot_to_felix(ocelot); 882 struct device *dev = ocelot->dev; 883 struct mii_bus *bus; 884 int port; 885 int rc; 886 887 felix->pcs = devm_kcalloc(dev, felix->info->num_ports, 888 sizeof(struct phylink_pcs *), 889 GFP_KERNEL); 890 if (!felix->pcs) { 891 dev_err(dev, "failed to allocate array for PCS PHYs\n"); 892 return -ENOMEM; 893 } 894 895 rc = mscc_miim_setup(dev, &bus, "VSC9953 internal MDIO bus", 896 ocelot->targets[GCB], 897 ocelot->map[GCB][GCB_MIIM_MII_STATUS & REG_MASK], 898 true); 899 if (rc) { 900 dev_err(dev, "failed to setup MDIO bus\n"); 901 return rc; 902 } 903 904 /* Needed in order to initialize the bus mutex lock */ 905 rc = devm_of_mdiobus_register(dev, bus, NULL); 906 if (rc < 0) { 907 dev_err(dev, "failed to register MDIO bus\n"); 908 return rc; 909 } 910 911 felix->imdio = bus; 912 913 for (port = 0; port < felix->info->num_ports; port++) { 914 struct ocelot_port *ocelot_port = ocelot->ports[port]; 915 struct phylink_pcs *phylink_pcs; 916 int addr = port + 4; 917 918 if (dsa_is_unused_port(felix->ds, port)) 919 continue; 920 921 if (ocelot_port->phy_mode == PHY_INTERFACE_MODE_INTERNAL) 922 continue; 923 924 phylink_pcs = lynx_pcs_create_mdiodev(felix->imdio, addr); 925 if (IS_ERR(phylink_pcs)) 926 continue; 927 928 felix->pcs[port] = phylink_pcs; 929 930 dev_info(dev, "Found PCS at internal MDIO address %d\n", addr); 931 } 932 933 return 0; 934 } 935 936 static void vsc9953_mdio_bus_free(struct ocelot *ocelot) 937 { 938 struct felix *felix = ocelot_to_felix(ocelot); 939 int port; 940 941 for (port = 0; port < ocelot->num_phys_ports; port++) { 942 struct phylink_pcs *phylink_pcs = felix->pcs[port]; 943 944 if (phylink_pcs) 945 lynx_pcs_destroy(phylink_pcs); 946 } 947 948 /* mdiobus_unregister and mdiobus_free handled by devres */ 949 } 950 951 static const struct felix_info seville_info_vsc9953 = { 952 .resources = vsc9953_resources, 953 .num_resources = ARRAY_SIZE(vsc9953_resources), 954 .resource_names = vsc9953_resource_names, 955 .regfields = vsc9953_regfields, 956 .map = vsc9953_regmap, 957 .ops = &vsc9953_ops, 958 .vcap = vsc9953_vcap_props, 959 .vcap_pol_base = VSC9953_VCAP_POLICER_BASE, 960 .vcap_pol_max = VSC9953_VCAP_POLICER_MAX, 961 .vcap_pol_base2 = VSC9953_VCAP_POLICER_BASE2, 962 .vcap_pol_max2 = VSC9953_VCAP_POLICER_MAX2, 963 .quirks = FELIX_MAC_QUIRKS, 964 .num_mact_rows = 2048, 965 .num_ports = VSC9953_NUM_PORTS, 966 .num_tx_queues = OCELOT_NUM_TC, 967 .mdio_bus_alloc = vsc9953_mdio_bus_alloc, 968 .mdio_bus_free = vsc9953_mdio_bus_free, 969 .port_modes = vsc9953_port_modes, 970 }; 971 972 static int seville_probe(struct platform_device *pdev) 973 { 974 struct dsa_switch *ds; 975 struct ocelot *ocelot; 976 struct resource *res; 977 struct felix *felix; 978 int err; 979 980 felix = kzalloc(sizeof(struct felix), GFP_KERNEL); 981 if (!felix) { 982 err = -ENOMEM; 983 dev_err(&pdev->dev, "Failed to allocate driver memory\n"); 984 goto err_alloc_felix; 985 } 986 987 platform_set_drvdata(pdev, felix); 988 989 ocelot = &felix->ocelot; 990 ocelot->dev = &pdev->dev; 991 ocelot->num_flooding_pgids = 1; 992 felix->info = &seville_info_vsc9953; 993 994 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 995 if (!res) { 996 err = -EINVAL; 997 dev_err(&pdev->dev, "Invalid resource\n"); 998 goto err_alloc_felix; 999 } 1000 felix->switch_base = res->start; 1001 1002 ds = kzalloc(sizeof(struct dsa_switch), GFP_KERNEL); 1003 if (!ds) { 1004 err = -ENOMEM; 1005 dev_err(&pdev->dev, "Failed to allocate DSA switch\n"); 1006 goto err_alloc_ds; 1007 } 1008 1009 ds->dev = &pdev->dev; 1010 ds->num_ports = felix->info->num_ports; 1011 ds->ops = &felix_switch_ops; 1012 ds->priv = ocelot; 1013 felix->ds = ds; 1014 felix->tag_proto = DSA_TAG_PROTO_SEVILLE; 1015 1016 err = dsa_register_switch(ds); 1017 if (err) { 1018 dev_err(&pdev->dev, "Failed to register DSA switch: %d\n", err); 1019 goto err_register_ds; 1020 } 1021 1022 return 0; 1023 1024 err_register_ds: 1025 kfree(ds); 1026 err_alloc_ds: 1027 err_alloc_felix: 1028 kfree(felix); 1029 return err; 1030 } 1031 1032 static int seville_remove(struct platform_device *pdev) 1033 { 1034 struct felix *felix = platform_get_drvdata(pdev); 1035 1036 if (!felix) 1037 return 0; 1038 1039 dsa_unregister_switch(felix->ds); 1040 1041 kfree(felix->ds); 1042 kfree(felix); 1043 1044 return 0; 1045 } 1046 1047 static void seville_shutdown(struct platform_device *pdev) 1048 { 1049 struct felix *felix = platform_get_drvdata(pdev); 1050 1051 if (!felix) 1052 return; 1053 1054 dsa_switch_shutdown(felix->ds); 1055 1056 platform_set_drvdata(pdev, NULL); 1057 } 1058 1059 static const struct of_device_id seville_of_match[] = { 1060 { .compatible = "mscc,vsc9953-switch" }, 1061 { }, 1062 }; 1063 MODULE_DEVICE_TABLE(of, seville_of_match); 1064 1065 static struct platform_driver seville_vsc9953_driver = { 1066 .probe = seville_probe, 1067 .remove = seville_remove, 1068 .shutdown = seville_shutdown, 1069 .driver = { 1070 .name = "mscc_seville", 1071 .of_match_table = seville_of_match, 1072 }, 1073 }; 1074 module_platform_driver(seville_vsc9953_driver); 1075 1076 MODULE_DESCRIPTION("Seville Switch driver"); 1077 MODULE_LICENSE("GPL v2"); 1078