1 // SPDX-License-Identifier: (GPL-2.0 OR MIT) 2 /* Copyright 2017 Microsemi Corporation 3 * Copyright 2018-2019 NXP Semiconductors 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 21 static 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 }; 122 123 static 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 }; 137 138 static 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 }; 160 161 static 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 }; 234 235 static 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 }; 250 251 static 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 }; 307 308 static 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 }; 319 320 static const u32 vsc9959_gcb_regmap[] = { 321 REG(GCB_SOFT_RST, 0x000004), 322 }; 323 324 static 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 }; 365 366 static 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 */ 381 static 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 }; 433 434 static 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 */ 470 static const struct resource vsc9959_imdio_res = { 471 .start = 0x8030, 472 .end = 0x8040, 473 .name = "imdio", 474 }; 475 476 static 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 }; 525 526 static 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 }; 620 621 static 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 }; 631 632 static 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 }; 652 653 static 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 }; 703 704 static 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 }; 727 728 static 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 }; 807 808 static 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 }; 825 826 static 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 }; 868 869 static 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 80 889 890 static 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 } 898 899 static 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 */ 907 static 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 } 936 937 static 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 } 973 974 static 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 */ 999 static 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 1009 static 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 1019 static 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 1025 static 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 1034 static 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 dev_err(dev, "failed to map internal MDIO registers\n"); 1062 return PTR_ERR(imdio_regs); 1063 } 1064 1065 hw = enetc_hw_alloc(dev, imdio_regs); 1066 if (IS_ERR(hw)) { 1067 dev_err(dev, "failed to allocate ENETC HW structure\n"); 1068 return PTR_ERR(hw); 1069 } 1070 1071 bus = devm_mdiobus_alloc_size(dev, sizeof(*mdio_priv)); 1072 if (!bus) 1073 return -ENOMEM; 1074 1075 bus->name = "VSC9959 internal MDIO bus"; 1076 bus->read = enetc_mdio_read; 1077 bus->write = enetc_mdio_write; 1078 bus->parent = dev; 1079 mdio_priv = bus->priv; 1080 mdio_priv->hw = hw; 1081 /* This gets added to imdio_regs, which already maps addresses 1082 * starting with the proper offset. 1083 */ 1084 mdio_priv->mdio_base = 0; 1085 snprintf(bus->id, MII_BUS_ID_SIZE, "%s-imdio", dev_name(dev)); 1086 1087 /* Needed in order to initialize the bus mutex lock */ 1088 rc = mdiobus_register(bus); 1089 if (rc < 0) { 1090 dev_err(dev, "failed to register MDIO bus\n"); 1091 return rc; 1092 } 1093 1094 felix->imdio = bus; 1095 1096 for (port = 0; port < felix->info->num_ports; port++) { 1097 struct ocelot_port *ocelot_port = ocelot->ports[port]; 1098 struct mdio_device *pcs; 1099 struct lynx_pcs *lynx; 1100 1101 if (dsa_is_unused_port(felix->ds, port)) 1102 continue; 1103 1104 if (ocelot_port->phy_mode == PHY_INTERFACE_MODE_INTERNAL) 1105 continue; 1106 1107 pcs = mdio_device_create(felix->imdio, port); 1108 if (IS_ERR(pcs)) 1109 continue; 1110 1111 lynx = lynx_pcs_create(pcs); 1112 if (!lynx) { 1113 mdio_device_free(pcs); 1114 continue; 1115 } 1116 1117 felix->pcs[port] = lynx; 1118 1119 dev_info(dev, "Found PCS at internal MDIO address %d\n", port); 1120 } 1121 1122 return 0; 1123 } 1124 1125 static void vsc9959_mdio_bus_free(struct ocelot *ocelot) 1126 { 1127 struct felix *felix = ocelot_to_felix(ocelot); 1128 int port; 1129 1130 for (port = 0; port < ocelot->num_phys_ports; port++) { 1131 struct lynx_pcs *pcs = felix->pcs[port]; 1132 1133 if (!pcs) 1134 continue; 1135 1136 mdio_device_free(pcs->mdio); 1137 lynx_pcs_destroy(pcs); 1138 } 1139 mdiobus_unregister(felix->imdio); 1140 } 1141 1142 static void vsc9959_sched_speed_set(struct ocelot *ocelot, int port, 1143 u32 speed) 1144 { 1145 u8 tas_speed; 1146 1147 switch (speed) { 1148 case SPEED_10: 1149 tas_speed = OCELOT_SPEED_10; 1150 break; 1151 case SPEED_100: 1152 tas_speed = OCELOT_SPEED_100; 1153 break; 1154 case SPEED_1000: 1155 tas_speed = OCELOT_SPEED_1000; 1156 break; 1157 case SPEED_2500: 1158 tas_speed = OCELOT_SPEED_2500; 1159 break; 1160 default: 1161 tas_speed = OCELOT_SPEED_1000; 1162 break; 1163 } 1164 1165 ocelot_rmw_rix(ocelot, 1166 QSYS_TAG_CONFIG_LINK_SPEED(tas_speed), 1167 QSYS_TAG_CONFIG_LINK_SPEED_M, 1168 QSYS_TAG_CONFIG, port); 1169 } 1170 1171 static void vsc9959_new_base_time(struct ocelot *ocelot, ktime_t base_time, 1172 u64 cycle_time, 1173 struct timespec64 *new_base_ts) 1174 { 1175 struct timespec64 ts; 1176 ktime_t new_base_time; 1177 ktime_t current_time; 1178 1179 ocelot_ptp_gettime64(&ocelot->ptp_info, &ts); 1180 current_time = timespec64_to_ktime(ts); 1181 new_base_time = base_time; 1182 1183 if (base_time < current_time) { 1184 u64 nr_of_cycles = current_time - base_time; 1185 1186 do_div(nr_of_cycles, cycle_time); 1187 new_base_time += cycle_time * (nr_of_cycles + 1); 1188 } 1189 1190 *new_base_ts = ktime_to_timespec64(new_base_time); 1191 } 1192 1193 static u32 vsc9959_tas_read_cfg_status(struct ocelot *ocelot) 1194 { 1195 return ocelot_read(ocelot, QSYS_TAS_PARAM_CFG_CTRL); 1196 } 1197 1198 static void vsc9959_tas_gcl_set(struct ocelot *ocelot, const u32 gcl_ix, 1199 struct tc_taprio_sched_entry *entry) 1200 { 1201 ocelot_write(ocelot, 1202 QSYS_GCL_CFG_REG_1_GCL_ENTRY_NUM(gcl_ix) | 1203 QSYS_GCL_CFG_REG_1_GATE_STATE(entry->gate_mask), 1204 QSYS_GCL_CFG_REG_1); 1205 ocelot_write(ocelot, entry->interval, QSYS_GCL_CFG_REG_2); 1206 } 1207 1208 static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port, 1209 struct tc_taprio_qopt_offload *taprio) 1210 { 1211 struct timespec64 base_ts; 1212 int ret, i; 1213 u32 val; 1214 1215 if (!taprio->enable) { 1216 ocelot_rmw_rix(ocelot, 1217 QSYS_TAG_CONFIG_INIT_GATE_STATE(0xFF), 1218 QSYS_TAG_CONFIG_ENABLE | 1219 QSYS_TAG_CONFIG_INIT_GATE_STATE_M, 1220 QSYS_TAG_CONFIG, port); 1221 1222 return 0; 1223 } 1224 1225 if (taprio->cycle_time > NSEC_PER_SEC || 1226 taprio->cycle_time_extension >= NSEC_PER_SEC) 1227 return -EINVAL; 1228 1229 if (taprio->num_entries > VSC9959_TAS_GCL_ENTRY_MAX) 1230 return -ERANGE; 1231 1232 ocelot_rmw(ocelot, QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM(port) | 1233 QSYS_TAS_PARAM_CFG_CTRL_ALWAYS_GUARD_BAND_SCH_Q, 1234 QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM_M | 1235 QSYS_TAS_PARAM_CFG_CTRL_ALWAYS_GUARD_BAND_SCH_Q, 1236 QSYS_TAS_PARAM_CFG_CTRL); 1237 1238 /* Hardware errata - Admin config could not be overwritten if 1239 * config is pending, need reset the TAS module 1240 */ 1241 val = ocelot_read(ocelot, QSYS_PARAM_STATUS_REG_8); 1242 if (val & QSYS_PARAM_STATUS_REG_8_CONFIG_PENDING) 1243 return -EBUSY; 1244 1245 ocelot_rmw_rix(ocelot, 1246 QSYS_TAG_CONFIG_ENABLE | 1247 QSYS_TAG_CONFIG_INIT_GATE_STATE(0xFF) | 1248 QSYS_TAG_CONFIG_SCH_TRAFFIC_QUEUES(0xFF), 1249 QSYS_TAG_CONFIG_ENABLE | 1250 QSYS_TAG_CONFIG_INIT_GATE_STATE_M | 1251 QSYS_TAG_CONFIG_SCH_TRAFFIC_QUEUES_M, 1252 QSYS_TAG_CONFIG, port); 1253 1254 vsc9959_new_base_time(ocelot, taprio->base_time, 1255 taprio->cycle_time, &base_ts); 1256 ocelot_write(ocelot, base_ts.tv_nsec, QSYS_PARAM_CFG_REG_1); 1257 ocelot_write(ocelot, lower_32_bits(base_ts.tv_sec), QSYS_PARAM_CFG_REG_2); 1258 val = upper_32_bits(base_ts.tv_sec); 1259 ocelot_write(ocelot, 1260 QSYS_PARAM_CFG_REG_3_BASE_TIME_SEC_MSB(val) | 1261 QSYS_PARAM_CFG_REG_3_LIST_LENGTH(taprio->num_entries), 1262 QSYS_PARAM_CFG_REG_3); 1263 ocelot_write(ocelot, taprio->cycle_time, QSYS_PARAM_CFG_REG_4); 1264 ocelot_write(ocelot, taprio->cycle_time_extension, QSYS_PARAM_CFG_REG_5); 1265 1266 for (i = 0; i < taprio->num_entries; i++) 1267 vsc9959_tas_gcl_set(ocelot, i, &taprio->entries[i]); 1268 1269 ocelot_rmw(ocelot, QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE, 1270 QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE, 1271 QSYS_TAS_PARAM_CFG_CTRL); 1272 1273 ret = readx_poll_timeout(vsc9959_tas_read_cfg_status, ocelot, val, 1274 !(val & QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE), 1275 10, 100000); 1276 1277 return ret; 1278 } 1279 1280 static int vsc9959_qos_port_cbs_set(struct dsa_switch *ds, int port, 1281 struct tc_cbs_qopt_offload *cbs_qopt) 1282 { 1283 struct ocelot *ocelot = ds->priv; 1284 int port_ix = port * 8 + cbs_qopt->queue; 1285 u32 rate, burst; 1286 1287 if (cbs_qopt->queue >= ds->num_tx_queues) 1288 return -EINVAL; 1289 1290 if (!cbs_qopt->enable) { 1291 ocelot_write_gix(ocelot, QSYS_CIR_CFG_CIR_RATE(0) | 1292 QSYS_CIR_CFG_CIR_BURST(0), 1293 QSYS_CIR_CFG, port_ix); 1294 1295 ocelot_rmw_gix(ocelot, 0, QSYS_SE_CFG_SE_AVB_ENA, 1296 QSYS_SE_CFG, port_ix); 1297 1298 return 0; 1299 } 1300 1301 /* Rate unit is 100 kbps */ 1302 rate = DIV_ROUND_UP(cbs_qopt->idleslope, 100); 1303 /* Avoid using zero rate */ 1304 rate = clamp_t(u32, rate, 1, GENMASK(14, 0)); 1305 /* Burst unit is 4kB */ 1306 burst = DIV_ROUND_UP(cbs_qopt->hicredit, 4096); 1307 /* Avoid using zero burst size */ 1308 burst = clamp_t(u32, burst, 1, GENMASK(5, 0)); 1309 ocelot_write_gix(ocelot, 1310 QSYS_CIR_CFG_CIR_RATE(rate) | 1311 QSYS_CIR_CFG_CIR_BURST(burst), 1312 QSYS_CIR_CFG, 1313 port_ix); 1314 1315 ocelot_rmw_gix(ocelot, 1316 QSYS_SE_CFG_SE_FRM_MODE(0) | 1317 QSYS_SE_CFG_SE_AVB_ENA, 1318 QSYS_SE_CFG_SE_AVB_ENA | 1319 QSYS_SE_CFG_SE_FRM_MODE_M, 1320 QSYS_SE_CFG, 1321 port_ix); 1322 1323 return 0; 1324 } 1325 1326 static int vsc9959_port_setup_tc(struct dsa_switch *ds, int port, 1327 enum tc_setup_type type, 1328 void *type_data) 1329 { 1330 struct ocelot *ocelot = ds->priv; 1331 1332 switch (type) { 1333 case TC_SETUP_QDISC_TAPRIO: 1334 return vsc9959_qos_port_tas_set(ocelot, port, type_data); 1335 case TC_SETUP_QDISC_CBS: 1336 return vsc9959_qos_port_cbs_set(ds, port, type_data); 1337 default: 1338 return -EOPNOTSUPP; 1339 } 1340 } 1341 1342 static const struct felix_info felix_info_vsc9959 = { 1343 .target_io_res = vsc9959_target_io_res, 1344 .port_io_res = vsc9959_port_io_res, 1345 .imdio_res = &vsc9959_imdio_res, 1346 .regfields = vsc9959_regfields, 1347 .map = vsc9959_regmap, 1348 .ops = &vsc9959_ops, 1349 .stats_layout = vsc9959_stats_layout, 1350 .num_stats = ARRAY_SIZE(vsc9959_stats_layout), 1351 .vcap = vsc9959_vcap_props, 1352 .num_mact_rows = 2048, 1353 .num_ports = 6, 1354 .num_tx_queues = OCELOT_NUM_TC, 1355 .switch_pci_bar = 4, 1356 .imdio_pci_bar = 0, 1357 .quirk_no_xtr_irq = true, 1358 .ptp_caps = &vsc9959_ptp_caps, 1359 .mdio_bus_alloc = vsc9959_mdio_bus_alloc, 1360 .mdio_bus_free = vsc9959_mdio_bus_free, 1361 .phylink_validate = vsc9959_phylink_validate, 1362 .prevalidate_phy_mode = vsc9959_prevalidate_phy_mode, 1363 .port_setup_tc = vsc9959_port_setup_tc, 1364 .port_sched_speed_set = vsc9959_sched_speed_set, 1365 }; 1366 1367 static irqreturn_t felix_irq_handler(int irq, void *data) 1368 { 1369 struct ocelot *ocelot = (struct ocelot *)data; 1370 1371 /* The INTB interrupt is used for both PTP TX timestamp interrupt 1372 * and preemption status change interrupt on each port. 1373 * 1374 * - Get txtstamp if have 1375 * - TODO: handle preemption. Without handling it, driver may get 1376 * interrupt storm. 1377 */ 1378 1379 ocelot_get_txtstamp(ocelot); 1380 1381 return IRQ_HANDLED; 1382 } 1383 1384 static int felix_pci_probe(struct pci_dev *pdev, 1385 const struct pci_device_id *id) 1386 { 1387 struct dsa_switch *ds; 1388 struct ocelot *ocelot; 1389 struct felix *felix; 1390 int err; 1391 1392 if (pdev->dev.of_node && !of_device_is_available(pdev->dev.of_node)) { 1393 dev_info(&pdev->dev, "device is disabled, skipping\n"); 1394 return -ENODEV; 1395 } 1396 1397 err = pci_enable_device(pdev); 1398 if (err) { 1399 dev_err(&pdev->dev, "device enable failed\n"); 1400 goto err_pci_enable; 1401 } 1402 1403 felix = kzalloc(sizeof(struct felix), GFP_KERNEL); 1404 if (!felix) { 1405 err = -ENOMEM; 1406 dev_err(&pdev->dev, "Failed to allocate driver memory\n"); 1407 goto err_alloc_felix; 1408 } 1409 1410 pci_set_drvdata(pdev, felix); 1411 ocelot = &felix->ocelot; 1412 ocelot->dev = &pdev->dev; 1413 ocelot->num_flooding_pgids = OCELOT_NUM_TC; 1414 felix->info = &felix_info_vsc9959; 1415 felix->switch_base = pci_resource_start(pdev, 1416 felix->info->switch_pci_bar); 1417 felix->imdio_base = pci_resource_start(pdev, 1418 felix->info->imdio_pci_bar); 1419 1420 pci_set_master(pdev); 1421 1422 err = devm_request_threaded_irq(&pdev->dev, pdev->irq, NULL, 1423 &felix_irq_handler, IRQF_ONESHOT, 1424 "felix-intb", ocelot); 1425 if (err) { 1426 dev_err(&pdev->dev, "Failed to request irq\n"); 1427 goto err_alloc_irq; 1428 } 1429 1430 ocelot->ptp = 1; 1431 1432 ds = kzalloc(sizeof(struct dsa_switch), GFP_KERNEL); 1433 if (!ds) { 1434 err = -ENOMEM; 1435 dev_err(&pdev->dev, "Failed to allocate DSA switch\n"); 1436 goto err_alloc_ds; 1437 } 1438 1439 ds->dev = &pdev->dev; 1440 ds->num_ports = felix->info->num_ports; 1441 ds->num_tx_queues = felix->info->num_tx_queues; 1442 ds->ops = &felix_switch_ops; 1443 ds->priv = ocelot; 1444 felix->ds = ds; 1445 felix->tag_proto = DSA_TAG_PROTO_OCELOT; 1446 1447 err = dsa_register_switch(ds); 1448 if (err) { 1449 dev_err(&pdev->dev, "Failed to register DSA switch: %d\n", err); 1450 goto err_register_ds; 1451 } 1452 1453 return 0; 1454 1455 err_register_ds: 1456 kfree(ds); 1457 err_alloc_ds: 1458 err_alloc_irq: 1459 kfree(felix); 1460 err_alloc_felix: 1461 pci_disable_device(pdev); 1462 err_pci_enable: 1463 return err; 1464 } 1465 1466 static void felix_pci_remove(struct pci_dev *pdev) 1467 { 1468 struct felix *felix; 1469 1470 felix = pci_get_drvdata(pdev); 1471 1472 dsa_unregister_switch(felix->ds); 1473 1474 kfree(felix->ds); 1475 kfree(felix); 1476 1477 pci_disable_device(pdev); 1478 } 1479 1480 static struct pci_device_id felix_ids[] = { 1481 { 1482 /* NXP LS1028A */ 1483 PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0xEEF0), 1484 }, 1485 { 0, } 1486 }; 1487 MODULE_DEVICE_TABLE(pci, felix_ids); 1488 1489 static struct pci_driver felix_vsc9959_pci_driver = { 1490 .name = "mscc_felix", 1491 .id_table = felix_ids, 1492 .probe = felix_pci_probe, 1493 .remove = felix_pci_remove, 1494 }; 1495 module_pci_driver(felix_vsc9959_pci_driver); 1496 1497 MODULE_DESCRIPTION("Felix Switch driver"); 1498 MODULE_LICENSE("GPL v2"); 1499