Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 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/types.h> |
| 6 | #include <soc/mscc/ocelot_vcap.h> |
| 7 | #include <soc/mscc/ocelot_sys.h> |
| 8 | #include <soc/mscc/ocelot.h> |
Colin Foster | b996584 | 2021-11-28 17:57:37 -0800 | [diff] [blame] | 9 | #include <linux/mdio/mdio-mscc-miim.h> |
| 10 | #include <linux/of_mdio.h> |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 11 | #include <linux/of_platform.h> |
Ioana Ciornei | 588d055 | 2020-08-30 11:34:02 +0300 | [diff] [blame] | 12 | #include <linux/pcs-lynx.h> |
Vladimir Oltean | 40d3f29 | 2021-02-14 00:37:56 +0200 | [diff] [blame] | 13 | #include <linux/dsa/ocelot.h> |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 14 | #include <linux/iopoll.h> |
| 15 | #include "felix.h" |
| 16 | |
Xiaoliang Yang | 77043c3 | 2021-11-18 18:12:02 +0800 | [diff] [blame] | 17 | #define VSC9953_VCAP_POLICER_BASE 11 |
| 18 | #define VSC9953_VCAP_POLICER_MAX 31 |
| 19 | #define VSC9953_VCAP_POLICER_BASE2 120 |
| 20 | #define VSC9953_VCAP_POLICER_MAX2 161 |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 21 | |
| 22 | static const u32 vsc9953_ana_regmap[] = { |
| 23 | REG(ANA_ADVLEARN, 0x00b500), |
| 24 | REG(ANA_VLANMASK, 0x00b504), |
| 25 | REG_RESERVED(ANA_PORT_B_DOMAIN), |
| 26 | REG(ANA_ANAGEFIL, 0x00b50c), |
| 27 | REG(ANA_ANEVENTS, 0x00b510), |
| 28 | REG(ANA_STORMLIMIT_BURST, 0x00b514), |
| 29 | REG(ANA_STORMLIMIT_CFG, 0x00b518), |
| 30 | REG(ANA_ISOLATED_PORTS, 0x00b528), |
| 31 | REG(ANA_COMMUNITY_PORTS, 0x00b52c), |
| 32 | REG(ANA_AUTOAGE, 0x00b530), |
| 33 | REG(ANA_MACTOPTIONS, 0x00b534), |
| 34 | REG(ANA_LEARNDISC, 0x00b538), |
| 35 | REG(ANA_AGENCTRL, 0x00b53c), |
| 36 | REG(ANA_MIRRORPORTS, 0x00b540), |
| 37 | REG(ANA_EMIRRORPORTS, 0x00b544), |
| 38 | REG(ANA_FLOODING, 0x00b548), |
| 39 | REG(ANA_FLOODING_IPMC, 0x00b54c), |
| 40 | REG(ANA_SFLOW_CFG, 0x00b550), |
| 41 | REG(ANA_PORT_MODE, 0x00b57c), |
| 42 | REG_RESERVED(ANA_CUT_THRU_CFG), |
| 43 | REG(ANA_PGID_PGID, 0x00b600), |
| 44 | REG(ANA_TABLES_ANMOVED, 0x00b4ac), |
| 45 | REG(ANA_TABLES_MACHDATA, 0x00b4b0), |
| 46 | REG(ANA_TABLES_MACLDATA, 0x00b4b4), |
| 47 | REG_RESERVED(ANA_TABLES_STREAMDATA), |
| 48 | REG(ANA_TABLES_MACACCESS, 0x00b4b8), |
| 49 | REG(ANA_TABLES_MACTINDX, 0x00b4bc), |
| 50 | REG(ANA_TABLES_VLANACCESS, 0x00b4c0), |
| 51 | REG(ANA_TABLES_VLANTIDX, 0x00b4c4), |
| 52 | REG_RESERVED(ANA_TABLES_ISDXACCESS), |
| 53 | REG_RESERVED(ANA_TABLES_ISDXTIDX), |
| 54 | REG(ANA_TABLES_ENTRYLIM, 0x00b480), |
| 55 | REG_RESERVED(ANA_TABLES_PTP_ID_HIGH), |
| 56 | REG_RESERVED(ANA_TABLES_PTP_ID_LOW), |
| 57 | REG_RESERVED(ANA_TABLES_STREAMACCESS), |
| 58 | REG_RESERVED(ANA_TABLES_STREAMTIDX), |
| 59 | REG_RESERVED(ANA_TABLES_SEQ_HISTORY), |
| 60 | REG_RESERVED(ANA_TABLES_SEQ_MASK), |
| 61 | REG_RESERVED(ANA_TABLES_SFID_MASK), |
| 62 | REG_RESERVED(ANA_TABLES_SFIDACCESS), |
| 63 | REG_RESERVED(ANA_TABLES_SFIDTIDX), |
| 64 | REG_RESERVED(ANA_MSTI_STATE), |
| 65 | REG_RESERVED(ANA_OAM_UPM_LM_CNT), |
| 66 | REG_RESERVED(ANA_SG_ACCESS_CTRL), |
| 67 | REG_RESERVED(ANA_SG_CONFIG_REG_1), |
| 68 | REG_RESERVED(ANA_SG_CONFIG_REG_2), |
| 69 | REG_RESERVED(ANA_SG_CONFIG_REG_3), |
| 70 | REG_RESERVED(ANA_SG_CONFIG_REG_4), |
| 71 | REG_RESERVED(ANA_SG_CONFIG_REG_5), |
| 72 | REG_RESERVED(ANA_SG_GCL_GS_CONFIG), |
| 73 | REG_RESERVED(ANA_SG_GCL_TI_CONFIG), |
| 74 | REG_RESERVED(ANA_SG_STATUS_REG_1), |
| 75 | REG_RESERVED(ANA_SG_STATUS_REG_2), |
| 76 | REG_RESERVED(ANA_SG_STATUS_REG_3), |
| 77 | REG(ANA_PORT_VLAN_CFG, 0x000000), |
| 78 | REG(ANA_PORT_DROP_CFG, 0x000004), |
| 79 | REG(ANA_PORT_QOS_CFG, 0x000008), |
| 80 | REG(ANA_PORT_VCAP_CFG, 0x00000c), |
| 81 | REG(ANA_PORT_VCAP_S1_KEY_CFG, 0x000010), |
| 82 | REG(ANA_PORT_VCAP_S2_CFG, 0x00001c), |
| 83 | REG(ANA_PORT_PCP_DEI_MAP, 0x000020), |
| 84 | REG(ANA_PORT_CPU_FWD_CFG, 0x000060), |
| 85 | REG(ANA_PORT_CPU_FWD_BPDU_CFG, 0x000064), |
| 86 | REG(ANA_PORT_CPU_FWD_GARP_CFG, 0x000068), |
| 87 | REG(ANA_PORT_CPU_FWD_CCM_CFG, 0x00006c), |
| 88 | REG(ANA_PORT_PORT_CFG, 0x000070), |
| 89 | REG(ANA_PORT_POL_CFG, 0x000074), |
| 90 | REG_RESERVED(ANA_PORT_PTP_CFG), |
| 91 | REG_RESERVED(ANA_PORT_PTP_DLY1_CFG), |
| 92 | REG_RESERVED(ANA_PORT_PTP_DLY2_CFG), |
| 93 | REG_RESERVED(ANA_PORT_SFID_CFG), |
| 94 | REG(ANA_PFC_PFC_CFG, 0x00c000), |
| 95 | REG_RESERVED(ANA_PFC_PFC_TIMER), |
| 96 | REG_RESERVED(ANA_IPT_OAM_MEP_CFG), |
| 97 | REG_RESERVED(ANA_IPT_IPT), |
| 98 | REG_RESERVED(ANA_PPT_PPT), |
| 99 | REG_RESERVED(ANA_FID_MAP_FID_MAP), |
| 100 | REG(ANA_AGGR_CFG, 0x00c600), |
| 101 | REG(ANA_CPUQ_CFG, 0x00c604), |
| 102 | REG_RESERVED(ANA_CPUQ_CFG2), |
| 103 | REG(ANA_CPUQ_8021_CFG, 0x00c60c), |
| 104 | REG(ANA_DSCP_CFG, 0x00c64c), |
| 105 | REG(ANA_DSCP_REWR_CFG, 0x00c74c), |
| 106 | REG(ANA_VCAP_RNG_TYPE_CFG, 0x00c78c), |
| 107 | REG(ANA_VCAP_RNG_VAL_CFG, 0x00c7ac), |
| 108 | REG_RESERVED(ANA_VRAP_CFG), |
| 109 | REG_RESERVED(ANA_VRAP_HDR_DATA), |
| 110 | REG_RESERVED(ANA_VRAP_HDR_MASK), |
| 111 | REG(ANA_DISCARD_CFG, 0x00c7d8), |
| 112 | REG(ANA_FID_CFG, 0x00c7dc), |
| 113 | REG(ANA_POL_PIR_CFG, 0x00a000), |
| 114 | REG(ANA_POL_CIR_CFG, 0x00a004), |
| 115 | REG(ANA_POL_MODE_CFG, 0x00a008), |
| 116 | REG(ANA_POL_PIR_STATE, 0x00a00c), |
| 117 | REG(ANA_POL_CIR_STATE, 0x00a010), |
| 118 | REG_RESERVED(ANA_POL_STATE), |
| 119 | REG(ANA_POL_FLOWC, 0x00c280), |
| 120 | REG(ANA_POL_HYST, 0x00c2ec), |
| 121 | REG_RESERVED(ANA_POL_MISC_CFG), |
| 122 | }; |
| 123 | |
| 124 | static const u32 vsc9953_qs_regmap[] = { |
| 125 | REG(QS_XTR_GRP_CFG, 0x000000), |
| 126 | REG(QS_XTR_RD, 0x000008), |
| 127 | REG(QS_XTR_FRM_PRUNING, 0x000010), |
| 128 | REG(QS_XTR_FLUSH, 0x000018), |
| 129 | REG(QS_XTR_DATA_PRESENT, 0x00001c), |
| 130 | REG(QS_XTR_CFG, 0x000020), |
| 131 | REG(QS_INJ_GRP_CFG, 0x000024), |
| 132 | REG(QS_INJ_WR, 0x00002c), |
| 133 | REG(QS_INJ_CTRL, 0x000034), |
| 134 | REG(QS_INJ_STATUS, 0x00003c), |
| 135 | REG(QS_INJ_ERR, 0x000040), |
| 136 | REG_RESERVED(QS_INH_DBG), |
| 137 | }; |
| 138 | |
Vladimir Oltean | c1c3993 | 2020-09-30 01:27:23 +0300 | [diff] [blame] | 139 | static const u32 vsc9953_vcap_regmap[] = { |
| 140 | /* VCAP_CORE_CFG */ |
| 141 | REG(VCAP_CORE_UPDATE_CTRL, 0x000000), |
| 142 | REG(VCAP_CORE_MV_CFG, 0x000004), |
| 143 | /* VCAP_CORE_CACHE */ |
| 144 | REG(VCAP_CACHE_ENTRY_DAT, 0x000008), |
| 145 | REG(VCAP_CACHE_MASK_DAT, 0x000108), |
| 146 | REG(VCAP_CACHE_ACTION_DAT, 0x000208), |
| 147 | REG(VCAP_CACHE_CNT_DAT, 0x000308), |
| 148 | REG(VCAP_CACHE_TG_DAT, 0x000388), |
Vladimir Oltean | 2096805 | 2020-09-30 01:27:26 +0300 | [diff] [blame] | 149 | /* VCAP_CONST */ |
| 150 | REG(VCAP_CONST_VCAP_VER, 0x000398), |
| 151 | REG(VCAP_CONST_ENTRY_WIDTH, 0x00039c), |
| 152 | REG(VCAP_CONST_ENTRY_CNT, 0x0003a0), |
| 153 | REG(VCAP_CONST_ENTRY_SWCNT, 0x0003a4), |
| 154 | REG(VCAP_CONST_ENTRY_TG_WIDTH, 0x0003a8), |
| 155 | REG(VCAP_CONST_ACTION_DEF_CNT, 0x0003ac), |
| 156 | REG(VCAP_CONST_ACTION_WIDTH, 0x0003b0), |
| 157 | REG(VCAP_CONST_CNT_WIDTH, 0x0003b4), |
| 158 | REG_RESERVED(VCAP_CONST_CORE_CNT), |
| 159 | REG_RESERVED(VCAP_CONST_IF_CNT), |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 160 | }; |
| 161 | |
| 162 | static const u32 vsc9953_qsys_regmap[] = { |
| 163 | REG(QSYS_PORT_MODE, 0x003600), |
| 164 | REG(QSYS_SWITCH_PORT_MODE, 0x003630), |
| 165 | REG(QSYS_STAT_CNT_CFG, 0x00365c), |
| 166 | REG(QSYS_EEE_CFG, 0x003660), |
| 167 | REG(QSYS_EEE_THRES, 0x003688), |
| 168 | REG(QSYS_IGR_NO_SHARING, 0x00368c), |
| 169 | REG(QSYS_EGR_NO_SHARING, 0x003690), |
| 170 | REG(QSYS_SW_STATUS, 0x003694), |
| 171 | REG(QSYS_EXT_CPU_CFG, 0x0036c0), |
| 172 | REG_RESERVED(QSYS_PAD_CFG), |
| 173 | REG(QSYS_CPU_GROUP_MAP, 0x0036c8), |
| 174 | REG_RESERVED(QSYS_QMAP), |
| 175 | REG_RESERVED(QSYS_ISDX_SGRP), |
| 176 | REG_RESERVED(QSYS_TIMED_FRAME_ENTRY), |
| 177 | REG_RESERVED(QSYS_TFRM_MISC), |
| 178 | REG_RESERVED(QSYS_TFRM_PORT_DLY), |
| 179 | REG_RESERVED(QSYS_TFRM_TIMER_CFG_1), |
| 180 | REG_RESERVED(QSYS_TFRM_TIMER_CFG_2), |
| 181 | REG_RESERVED(QSYS_TFRM_TIMER_CFG_3), |
| 182 | REG_RESERVED(QSYS_TFRM_TIMER_CFG_4), |
| 183 | REG_RESERVED(QSYS_TFRM_TIMER_CFG_5), |
| 184 | REG_RESERVED(QSYS_TFRM_TIMER_CFG_6), |
| 185 | REG_RESERVED(QSYS_TFRM_TIMER_CFG_7), |
| 186 | REG_RESERVED(QSYS_TFRM_TIMER_CFG_8), |
| 187 | REG(QSYS_RED_PROFILE, 0x003724), |
| 188 | REG(QSYS_RES_QOS_MODE, 0x003764), |
| 189 | REG(QSYS_RES_CFG, 0x004000), |
| 190 | REG(QSYS_RES_STAT, 0x004004), |
| 191 | REG(QSYS_EGR_DROP_MODE, 0x003768), |
| 192 | REG(QSYS_EQ_CTRL, 0x00376c), |
| 193 | REG_RESERVED(QSYS_EVENTS_CORE), |
| 194 | REG_RESERVED(QSYS_QMAXSDU_CFG_0), |
| 195 | REG_RESERVED(QSYS_QMAXSDU_CFG_1), |
| 196 | REG_RESERVED(QSYS_QMAXSDU_CFG_2), |
| 197 | REG_RESERVED(QSYS_QMAXSDU_CFG_3), |
| 198 | REG_RESERVED(QSYS_QMAXSDU_CFG_4), |
| 199 | REG_RESERVED(QSYS_QMAXSDU_CFG_5), |
| 200 | REG_RESERVED(QSYS_QMAXSDU_CFG_6), |
| 201 | REG_RESERVED(QSYS_QMAXSDU_CFG_7), |
| 202 | REG_RESERVED(QSYS_PREEMPTION_CFG), |
| 203 | REG(QSYS_CIR_CFG, 0x000000), |
| 204 | REG_RESERVED(QSYS_EIR_CFG), |
| 205 | REG(QSYS_SE_CFG, 0x000008), |
| 206 | REG(QSYS_SE_DWRR_CFG, 0x00000c), |
| 207 | REG_RESERVED(QSYS_SE_CONNECT), |
| 208 | REG_RESERVED(QSYS_SE_DLB_SENSE), |
| 209 | REG(QSYS_CIR_STATE, 0x000044), |
| 210 | REG_RESERVED(QSYS_EIR_STATE), |
| 211 | REG_RESERVED(QSYS_SE_STATE), |
| 212 | REG(QSYS_HSCH_MISC_CFG, 0x003774), |
| 213 | REG_RESERVED(QSYS_TAG_CONFIG), |
| 214 | REG_RESERVED(QSYS_TAS_PARAM_CFG_CTRL), |
| 215 | REG_RESERVED(QSYS_PORT_MAX_SDU), |
| 216 | REG_RESERVED(QSYS_PARAM_CFG_REG_1), |
| 217 | REG_RESERVED(QSYS_PARAM_CFG_REG_2), |
| 218 | REG_RESERVED(QSYS_PARAM_CFG_REG_3), |
| 219 | REG_RESERVED(QSYS_PARAM_CFG_REG_4), |
| 220 | REG_RESERVED(QSYS_PARAM_CFG_REG_5), |
| 221 | REG_RESERVED(QSYS_GCL_CFG_REG_1), |
| 222 | REG_RESERVED(QSYS_GCL_CFG_REG_2), |
| 223 | REG_RESERVED(QSYS_PARAM_STATUS_REG_1), |
| 224 | REG_RESERVED(QSYS_PARAM_STATUS_REG_2), |
| 225 | REG_RESERVED(QSYS_PARAM_STATUS_REG_3), |
| 226 | REG_RESERVED(QSYS_PARAM_STATUS_REG_4), |
| 227 | REG_RESERVED(QSYS_PARAM_STATUS_REG_5), |
| 228 | REG_RESERVED(QSYS_PARAM_STATUS_REG_6), |
| 229 | REG_RESERVED(QSYS_PARAM_STATUS_REG_7), |
| 230 | REG_RESERVED(QSYS_PARAM_STATUS_REG_8), |
| 231 | REG_RESERVED(QSYS_PARAM_STATUS_REG_9), |
| 232 | REG_RESERVED(QSYS_GCL_STATUS_REG_1), |
| 233 | REG_RESERVED(QSYS_GCL_STATUS_REG_2), |
| 234 | }; |
| 235 | |
| 236 | static const u32 vsc9953_rew_regmap[] = { |
| 237 | REG(REW_PORT_VLAN_CFG, 0x000000), |
| 238 | REG(REW_TAG_CFG, 0x000004), |
| 239 | REG(REW_PORT_CFG, 0x000008), |
| 240 | REG(REW_DSCP_CFG, 0x00000c), |
| 241 | REG(REW_PCP_DEI_QOS_MAP_CFG, 0x000010), |
| 242 | REG_RESERVED(REW_PTP_CFG), |
| 243 | REG_RESERVED(REW_PTP_DLY1_CFG), |
| 244 | REG_RESERVED(REW_RED_TAG_CFG), |
| 245 | REG(REW_DSCP_REMAP_DP1_CFG, 0x000610), |
| 246 | REG(REW_DSCP_REMAP_CFG, 0x000710), |
| 247 | REG_RESERVED(REW_STAT_CFG), |
| 248 | REG_RESERVED(REW_REW_STICKY), |
| 249 | REG_RESERVED(REW_PPT), |
| 250 | }; |
| 251 | |
| 252 | static const u32 vsc9953_sys_regmap[] = { |
| 253 | REG(SYS_COUNT_RX_OCTETS, 0x000000), |
| 254 | REG(SYS_COUNT_RX_MULTICAST, 0x000008), |
| 255 | REG(SYS_COUNT_RX_SHORTS, 0x000010), |
| 256 | REG(SYS_COUNT_RX_FRAGMENTS, 0x000014), |
| 257 | REG(SYS_COUNT_RX_JABBERS, 0x000018), |
| 258 | REG(SYS_COUNT_RX_64, 0x000024), |
| 259 | REG(SYS_COUNT_RX_65_127, 0x000028), |
| 260 | REG(SYS_COUNT_RX_128_255, 0x00002c), |
| 261 | REG(SYS_COUNT_RX_256_1023, 0x000030), |
| 262 | REG(SYS_COUNT_RX_1024_1526, 0x000034), |
| 263 | REG(SYS_COUNT_RX_1527_MAX, 0x000038), |
| 264 | REG(SYS_COUNT_RX_LONGS, 0x000048), |
| 265 | REG(SYS_COUNT_TX_OCTETS, 0x000100), |
| 266 | REG(SYS_COUNT_TX_COLLISION, 0x000110), |
| 267 | REG(SYS_COUNT_TX_DROPS, 0x000114), |
| 268 | REG(SYS_COUNT_TX_64, 0x00011c), |
| 269 | REG(SYS_COUNT_TX_65_127, 0x000120), |
| 270 | REG(SYS_COUNT_TX_128_511, 0x000124), |
| 271 | REG(SYS_COUNT_TX_512_1023, 0x000128), |
| 272 | REG(SYS_COUNT_TX_1024_1526, 0x00012c), |
| 273 | REG(SYS_COUNT_TX_1527_MAX, 0x000130), |
| 274 | REG(SYS_COUNT_TX_AGING, 0x000178), |
| 275 | REG(SYS_RESET_CFG, 0x000318), |
| 276 | REG_RESERVED(SYS_SR_ETYPE_CFG), |
| 277 | REG(SYS_VLAN_ETYPE_CFG, 0x000320), |
| 278 | REG(SYS_PORT_MODE, 0x000324), |
| 279 | REG(SYS_FRONT_PORT_MODE, 0x000354), |
| 280 | REG(SYS_FRM_AGING, 0x00037c), |
| 281 | REG(SYS_STAT_CFG, 0x000380), |
| 282 | REG_RESERVED(SYS_SW_STATUS), |
| 283 | REG_RESERVED(SYS_MISC_CFG), |
| 284 | REG_RESERVED(SYS_REW_MAC_HIGH_CFG), |
| 285 | REG_RESERVED(SYS_REW_MAC_LOW_CFG), |
| 286 | REG_RESERVED(SYS_TIMESTAMP_OFFSET), |
| 287 | REG(SYS_PAUSE_CFG, 0x00044c), |
| 288 | REG(SYS_PAUSE_TOT_CFG, 0x000478), |
| 289 | REG(SYS_ATOP, 0x00047c), |
| 290 | REG(SYS_ATOP_TOT_CFG, 0x0004a8), |
| 291 | REG(SYS_MAC_FC_CFG, 0x0004ac), |
| 292 | REG(SYS_MMGT, 0x0004d4), |
| 293 | REG_RESERVED(SYS_MMGT_FAST), |
| 294 | REG_RESERVED(SYS_EVENTS_DIF), |
| 295 | REG_RESERVED(SYS_EVENTS_CORE), |
| 296 | REG_RESERVED(SYS_CNT), |
| 297 | REG_RESERVED(SYS_PTP_STATUS), |
| 298 | REG_RESERVED(SYS_PTP_TXSTAMP), |
| 299 | REG_RESERVED(SYS_PTP_NXT), |
| 300 | REG_RESERVED(SYS_PTP_CFG), |
| 301 | REG_RESERVED(SYS_RAM_INIT), |
| 302 | REG_RESERVED(SYS_CM_ADDR), |
| 303 | REG_RESERVED(SYS_CM_DATA_WR), |
| 304 | REG_RESERVED(SYS_CM_DATA_RD), |
| 305 | REG_RESERVED(SYS_CM_OP), |
| 306 | REG_RESERVED(SYS_CM_DATA), |
| 307 | }; |
| 308 | |
| 309 | static const u32 vsc9953_gcb_regmap[] = { |
| 310 | REG(GCB_SOFT_RST, 0x000008), |
| 311 | REG(GCB_MIIM_MII_STATUS, 0x0000ac), |
| 312 | REG(GCB_MIIM_MII_CMD, 0x0000b4), |
| 313 | REG(GCB_MIIM_MII_DATA, 0x0000b8), |
| 314 | }; |
| 315 | |
| 316 | static const u32 vsc9953_dev_gmii_regmap[] = { |
| 317 | REG(DEV_CLOCK_CFG, 0x0), |
| 318 | REG(DEV_PORT_MISC, 0x4), |
| 319 | REG_RESERVED(DEV_EVENTS), |
| 320 | REG(DEV_EEE_CFG, 0xc), |
| 321 | REG_RESERVED(DEV_RX_PATH_DELAY), |
| 322 | REG_RESERVED(DEV_TX_PATH_DELAY), |
| 323 | REG_RESERVED(DEV_PTP_PREDICT_CFG), |
| 324 | REG(DEV_MAC_ENA_CFG, 0x10), |
| 325 | REG(DEV_MAC_MODE_CFG, 0x14), |
| 326 | REG(DEV_MAC_MAXLEN_CFG, 0x18), |
| 327 | REG(DEV_MAC_TAGS_CFG, 0x1c), |
| 328 | REG(DEV_MAC_ADV_CHK_CFG, 0x20), |
| 329 | REG(DEV_MAC_IFG_CFG, 0x24), |
| 330 | REG(DEV_MAC_HDX_CFG, 0x28), |
| 331 | REG_RESERVED(DEV_MAC_DBG_CFG), |
| 332 | REG(DEV_MAC_FC_MAC_LOW_CFG, 0x30), |
| 333 | REG(DEV_MAC_FC_MAC_HIGH_CFG, 0x34), |
| 334 | REG(DEV_MAC_STICKY, 0x38), |
| 335 | REG_RESERVED(PCS1G_CFG), |
| 336 | REG_RESERVED(PCS1G_MODE_CFG), |
| 337 | REG_RESERVED(PCS1G_SD_CFG), |
| 338 | REG_RESERVED(PCS1G_ANEG_CFG), |
| 339 | REG_RESERVED(PCS1G_ANEG_NP_CFG), |
| 340 | REG_RESERVED(PCS1G_LB_CFG), |
| 341 | REG_RESERVED(PCS1G_DBG_CFG), |
| 342 | REG_RESERVED(PCS1G_CDET_CFG), |
| 343 | REG_RESERVED(PCS1G_ANEG_STATUS), |
| 344 | REG_RESERVED(PCS1G_ANEG_NP_STATUS), |
| 345 | REG_RESERVED(PCS1G_LINK_STATUS), |
| 346 | REG_RESERVED(PCS1G_LINK_DOWN_CNT), |
| 347 | REG_RESERVED(PCS1G_STICKY), |
| 348 | REG_RESERVED(PCS1G_DEBUG_STATUS), |
| 349 | REG_RESERVED(PCS1G_LPI_CFG), |
| 350 | REG_RESERVED(PCS1G_LPI_WAKE_ERROR_CNT), |
| 351 | REG_RESERVED(PCS1G_LPI_STATUS), |
| 352 | REG_RESERVED(PCS1G_TSTPAT_MODE_CFG), |
| 353 | REG_RESERVED(PCS1G_TSTPAT_STATUS), |
| 354 | REG_RESERVED(DEV_PCS_FX100_CFG), |
| 355 | REG_RESERVED(DEV_PCS_FX100_STATUS), |
| 356 | }; |
| 357 | |
| 358 | static const u32 *vsc9953_regmap[TARGET_MAX] = { |
| 359 | [ANA] = vsc9953_ana_regmap, |
| 360 | [QS] = vsc9953_qs_regmap, |
| 361 | [QSYS] = vsc9953_qsys_regmap, |
| 362 | [REW] = vsc9953_rew_regmap, |
| 363 | [SYS] = vsc9953_sys_regmap, |
Vladimir Oltean | e3aea29 | 2020-09-30 01:27:25 +0300 | [diff] [blame] | 364 | [S0] = vsc9953_vcap_regmap, |
Vladimir Oltean | a61e365 | 2020-09-30 01:27:24 +0300 | [diff] [blame] | 365 | [S1] = vsc9953_vcap_regmap, |
Vladimir Oltean | c1c3993 | 2020-09-30 01:27:23 +0300 | [diff] [blame] | 366 | [S2] = vsc9953_vcap_regmap, |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 367 | [GCB] = vsc9953_gcb_regmap, |
| 368 | [DEV_GMII] = vsc9953_dev_gmii_regmap, |
| 369 | }; |
| 370 | |
| 371 | /* Addresses are relative to the device's base address */ |
| 372 | static const struct resource vsc9953_target_io_res[TARGET_MAX] = { |
| 373 | [ANA] = { |
| 374 | .start = 0x0280000, |
| 375 | .end = 0x028ffff, |
| 376 | .name = "ana", |
| 377 | }, |
| 378 | [QS] = { |
| 379 | .start = 0x0080000, |
| 380 | .end = 0x00800ff, |
| 381 | .name = "qs", |
| 382 | }, |
| 383 | [QSYS] = { |
| 384 | .start = 0x0200000, |
| 385 | .end = 0x021ffff, |
| 386 | .name = "qsys", |
| 387 | }, |
| 388 | [REW] = { |
| 389 | .start = 0x0030000, |
| 390 | .end = 0x003ffff, |
| 391 | .name = "rew", |
| 392 | }, |
| 393 | [SYS] = { |
| 394 | .start = 0x0010000, |
| 395 | .end = 0x001ffff, |
| 396 | .name = "sys", |
| 397 | }, |
Vladimir Oltean | e3aea29 | 2020-09-30 01:27:25 +0300 | [diff] [blame] | 398 | [S0] = { |
| 399 | .start = 0x0040000, |
| 400 | .end = 0x00403ff, |
| 401 | .name = "s0", |
| 402 | }, |
Vladimir Oltean | a61e365 | 2020-09-30 01:27:24 +0300 | [diff] [blame] | 403 | [S1] = { |
| 404 | .start = 0x0050000, |
| 405 | .end = 0x00503ff, |
| 406 | .name = "s1", |
| 407 | }, |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 408 | [S2] = { |
| 409 | .start = 0x0060000, |
| 410 | .end = 0x00603ff, |
| 411 | .name = "s2", |
| 412 | }, |
| 413 | [PTP] = { |
| 414 | .start = 0x0090000, |
| 415 | .end = 0x00900cb, |
| 416 | .name = "ptp", |
| 417 | }, |
| 418 | [GCB] = { |
| 419 | .start = 0x0070000, |
| 420 | .end = 0x00701ff, |
| 421 | .name = "devcpu_gcb", |
| 422 | }, |
| 423 | }; |
| 424 | |
| 425 | static const struct resource vsc9953_port_io_res[] = { |
| 426 | { |
| 427 | .start = 0x0100000, |
| 428 | .end = 0x010ffff, |
| 429 | .name = "port0", |
| 430 | }, |
| 431 | { |
| 432 | .start = 0x0110000, |
| 433 | .end = 0x011ffff, |
| 434 | .name = "port1", |
| 435 | }, |
| 436 | { |
| 437 | .start = 0x0120000, |
| 438 | .end = 0x012ffff, |
| 439 | .name = "port2", |
| 440 | }, |
| 441 | { |
| 442 | .start = 0x0130000, |
| 443 | .end = 0x013ffff, |
| 444 | .name = "port3", |
| 445 | }, |
| 446 | { |
| 447 | .start = 0x0140000, |
| 448 | .end = 0x014ffff, |
| 449 | .name = "port4", |
| 450 | }, |
| 451 | { |
| 452 | .start = 0x0150000, |
| 453 | .end = 0x015ffff, |
| 454 | .name = "port5", |
| 455 | }, |
| 456 | { |
| 457 | .start = 0x0160000, |
| 458 | .end = 0x016ffff, |
| 459 | .name = "port6", |
| 460 | }, |
| 461 | { |
| 462 | .start = 0x0170000, |
| 463 | .end = 0x017ffff, |
| 464 | .name = "port7", |
| 465 | }, |
| 466 | { |
| 467 | .start = 0x0180000, |
| 468 | .end = 0x018ffff, |
| 469 | .name = "port8", |
| 470 | }, |
| 471 | { |
| 472 | .start = 0x0190000, |
| 473 | .end = 0x019ffff, |
| 474 | .name = "port9", |
| 475 | }, |
| 476 | }; |
| 477 | |
| 478 | static const struct reg_field vsc9953_regfields[REGFIELD_MAX] = { |
| 479 | [ANA_ADVLEARN_VLAN_CHK] = REG_FIELD(ANA_ADVLEARN, 10, 10), |
| 480 | [ANA_ADVLEARN_LEARN_MIRROR] = REG_FIELD(ANA_ADVLEARN, 0, 9), |
| 481 | [ANA_ANEVENTS_AUTOAGE] = REG_FIELD(ANA_ANEVENTS, 24, 24), |
| 482 | [ANA_ANEVENTS_STORM_DROP] = REG_FIELD(ANA_ANEVENTS, 22, 22), |
| 483 | [ANA_ANEVENTS_LEARN_DROP] = REG_FIELD(ANA_ANEVENTS, 21, 21), |
| 484 | [ANA_ANEVENTS_AGED_ENTRY] = REG_FIELD(ANA_ANEVENTS, 20, 20), |
| 485 | [ANA_ANEVENTS_CPU_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 19, 19), |
| 486 | [ANA_ANEVENTS_AUTO_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 18, 18), |
| 487 | [ANA_ANEVENTS_LEARN_REMOVE] = REG_FIELD(ANA_ANEVENTS, 17, 17), |
| 488 | [ANA_ANEVENTS_AUTO_LEARNED] = REG_FIELD(ANA_ANEVENTS, 16, 16), |
| 489 | [ANA_ANEVENTS_AUTO_MOVED] = REG_FIELD(ANA_ANEVENTS, 15, 15), |
| 490 | [ANA_ANEVENTS_CLASSIFIED_DROP] = REG_FIELD(ANA_ANEVENTS, 13, 13), |
| 491 | [ANA_ANEVENTS_CLASSIFIED_COPY] = REG_FIELD(ANA_ANEVENTS, 12, 12), |
| 492 | [ANA_ANEVENTS_VLAN_DISCARD] = REG_FIELD(ANA_ANEVENTS, 11, 11), |
| 493 | [ANA_ANEVENTS_FWD_DISCARD] = REG_FIELD(ANA_ANEVENTS, 10, 10), |
| 494 | [ANA_ANEVENTS_MULTICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 9, 9), |
| 495 | [ANA_ANEVENTS_UNICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 8, 8), |
| 496 | [ANA_ANEVENTS_DEST_KNOWN] = REG_FIELD(ANA_ANEVENTS, 7, 7), |
| 497 | [ANA_ANEVENTS_BUCKET3_MATCH] = REG_FIELD(ANA_ANEVENTS, 6, 6), |
| 498 | [ANA_ANEVENTS_BUCKET2_MATCH] = REG_FIELD(ANA_ANEVENTS, 5, 5), |
| 499 | [ANA_ANEVENTS_BUCKET1_MATCH] = REG_FIELD(ANA_ANEVENTS, 4, 4), |
| 500 | [ANA_ANEVENTS_BUCKET0_MATCH] = REG_FIELD(ANA_ANEVENTS, 3, 3), |
| 501 | [ANA_ANEVENTS_CPU_OPERATION] = REG_FIELD(ANA_ANEVENTS, 2, 2), |
| 502 | [ANA_ANEVENTS_DMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 1, 1), |
| 503 | [ANA_ANEVENTS_SMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 0, 0), |
| 504 | [ANA_TABLES_MACACCESS_B_DOM] = REG_FIELD(ANA_TABLES_MACACCESS, 16, 16), |
| 505 | [ANA_TABLES_MACTINDX_BUCKET] = REG_FIELD(ANA_TABLES_MACTINDX, 11, 12), |
| 506 | [ANA_TABLES_MACTINDX_M_INDEX] = REG_FIELD(ANA_TABLES_MACTINDX, 0, 10), |
| 507 | [SYS_RESET_CFG_CORE_ENA] = REG_FIELD(SYS_RESET_CFG, 7, 7), |
| 508 | [SYS_RESET_CFG_MEM_ENA] = REG_FIELD(SYS_RESET_CFG, 6, 6), |
| 509 | [SYS_RESET_CFG_MEM_INIT] = REG_FIELD(SYS_RESET_CFG, 5, 5), |
| 510 | [GCB_SOFT_RST_SWC_RST] = REG_FIELD(GCB_SOFT_RST, 0, 0), |
| 511 | [GCB_MIIM_MII_STATUS_PENDING] = REG_FIELD(GCB_MIIM_MII_STATUS, 2, 2), |
| 512 | [GCB_MIIM_MII_STATUS_BUSY] = REG_FIELD(GCB_MIIM_MII_STATUS, 3, 3), |
| 513 | /* Replicated per number of ports (11), register size 4 per port */ |
| 514 | [QSYS_SWITCH_PORT_MODE_PORT_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 13, 13, 11, 4), |
| 515 | [QSYS_SWITCH_PORT_MODE_YEL_RSRVD] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 10, 10, 11, 4), |
| 516 | [QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 9, 9, 11, 4), |
| 517 | [QSYS_SWITCH_PORT_MODE_TX_PFC_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 1, 8, 11, 4), |
| 518 | [QSYS_SWITCH_PORT_MODE_TX_PFC_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 0, 0, 11, 4), |
| 519 | [SYS_PORT_MODE_INCL_INJ_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 4, 5, 11, 4), |
| 520 | [SYS_PORT_MODE_INCL_XTR_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 2, 3, 11, 4), |
| 521 | [SYS_PORT_MODE_INCL_HDR_ERR] = REG_FIELD_ID(SYS_PORT_MODE, 0, 0, 11, 4), |
| 522 | [SYS_PAUSE_CFG_PAUSE_START] = REG_FIELD_ID(SYS_PAUSE_CFG, 11, 20, 11, 4), |
| 523 | [SYS_PAUSE_CFG_PAUSE_STOP] = REG_FIELD_ID(SYS_PAUSE_CFG, 1, 10, 11, 4), |
| 524 | [SYS_PAUSE_CFG_PAUSE_ENA] = REG_FIELD_ID(SYS_PAUSE_CFG, 0, 1, 11, 4), |
| 525 | }; |
| 526 | |
| 527 | static const struct ocelot_stat_layout vsc9953_stats_layout[] = { |
| 528 | { .offset = 0x00, .name = "rx_octets", }, |
| 529 | { .offset = 0x01, .name = "rx_unicast", }, |
| 530 | { .offset = 0x02, .name = "rx_multicast", }, |
| 531 | { .offset = 0x03, .name = "rx_broadcast", }, |
| 532 | { .offset = 0x04, .name = "rx_shorts", }, |
| 533 | { .offset = 0x05, .name = "rx_fragments", }, |
| 534 | { .offset = 0x06, .name = "rx_jabbers", }, |
| 535 | { .offset = 0x07, .name = "rx_crc_align_errs", }, |
| 536 | { .offset = 0x08, .name = "rx_sym_errs", }, |
| 537 | { .offset = 0x09, .name = "rx_frames_below_65_octets", }, |
| 538 | { .offset = 0x0A, .name = "rx_frames_65_to_127_octets", }, |
| 539 | { .offset = 0x0B, .name = "rx_frames_128_to_255_octets", }, |
| 540 | { .offset = 0x0C, .name = "rx_frames_256_to_511_octets", }, |
| 541 | { .offset = 0x0D, .name = "rx_frames_512_to_1023_octets", }, |
| 542 | { .offset = 0x0E, .name = "rx_frames_1024_to_1526_octets", }, |
| 543 | { .offset = 0x0F, .name = "rx_frames_over_1526_octets", }, |
| 544 | { .offset = 0x10, .name = "rx_pause", }, |
| 545 | { .offset = 0x11, .name = "rx_control", }, |
| 546 | { .offset = 0x12, .name = "rx_longs", }, |
| 547 | { .offset = 0x13, .name = "rx_classified_drops", }, |
| 548 | { .offset = 0x14, .name = "rx_red_prio_0", }, |
| 549 | { .offset = 0x15, .name = "rx_red_prio_1", }, |
| 550 | { .offset = 0x16, .name = "rx_red_prio_2", }, |
| 551 | { .offset = 0x17, .name = "rx_red_prio_3", }, |
| 552 | { .offset = 0x18, .name = "rx_red_prio_4", }, |
| 553 | { .offset = 0x19, .name = "rx_red_prio_5", }, |
| 554 | { .offset = 0x1A, .name = "rx_red_prio_6", }, |
| 555 | { .offset = 0x1B, .name = "rx_red_prio_7", }, |
| 556 | { .offset = 0x1C, .name = "rx_yellow_prio_0", }, |
| 557 | { .offset = 0x1D, .name = "rx_yellow_prio_1", }, |
| 558 | { .offset = 0x1E, .name = "rx_yellow_prio_2", }, |
| 559 | { .offset = 0x1F, .name = "rx_yellow_prio_3", }, |
| 560 | { .offset = 0x20, .name = "rx_yellow_prio_4", }, |
| 561 | { .offset = 0x21, .name = "rx_yellow_prio_5", }, |
| 562 | { .offset = 0x22, .name = "rx_yellow_prio_6", }, |
| 563 | { .offset = 0x23, .name = "rx_yellow_prio_7", }, |
| 564 | { .offset = 0x24, .name = "rx_green_prio_0", }, |
| 565 | { .offset = 0x25, .name = "rx_green_prio_1", }, |
| 566 | { .offset = 0x26, .name = "rx_green_prio_2", }, |
| 567 | { .offset = 0x27, .name = "rx_green_prio_3", }, |
| 568 | { .offset = 0x28, .name = "rx_green_prio_4", }, |
| 569 | { .offset = 0x29, .name = "rx_green_prio_5", }, |
| 570 | { .offset = 0x2A, .name = "rx_green_prio_6", }, |
| 571 | { .offset = 0x2B, .name = "rx_green_prio_7", }, |
| 572 | { .offset = 0x40, .name = "tx_octets", }, |
| 573 | { .offset = 0x41, .name = "tx_unicast", }, |
| 574 | { .offset = 0x42, .name = "tx_multicast", }, |
| 575 | { .offset = 0x43, .name = "tx_broadcast", }, |
| 576 | { .offset = 0x44, .name = "tx_collision", }, |
| 577 | { .offset = 0x45, .name = "tx_drops", }, |
| 578 | { .offset = 0x46, .name = "tx_pause", }, |
| 579 | { .offset = 0x47, .name = "tx_frames_below_65_octets", }, |
| 580 | { .offset = 0x48, .name = "tx_frames_65_to_127_octets", }, |
| 581 | { .offset = 0x49, .name = "tx_frames_128_255_octets", }, |
| 582 | { .offset = 0x4A, .name = "tx_frames_256_511_octets", }, |
| 583 | { .offset = 0x4B, .name = "tx_frames_512_1023_octets", }, |
| 584 | { .offset = 0x4C, .name = "tx_frames_1024_1526_octets", }, |
| 585 | { .offset = 0x4D, .name = "tx_frames_over_1526_octets", }, |
| 586 | { .offset = 0x4E, .name = "tx_yellow_prio_0", }, |
| 587 | { .offset = 0x4F, .name = "tx_yellow_prio_1", }, |
| 588 | { .offset = 0x50, .name = "tx_yellow_prio_2", }, |
| 589 | { .offset = 0x51, .name = "tx_yellow_prio_3", }, |
| 590 | { .offset = 0x52, .name = "tx_yellow_prio_4", }, |
| 591 | { .offset = 0x53, .name = "tx_yellow_prio_5", }, |
| 592 | { .offset = 0x54, .name = "tx_yellow_prio_6", }, |
| 593 | { .offset = 0x55, .name = "tx_yellow_prio_7", }, |
| 594 | { .offset = 0x56, .name = "tx_green_prio_0", }, |
| 595 | { .offset = 0x57, .name = "tx_green_prio_1", }, |
| 596 | { .offset = 0x58, .name = "tx_green_prio_2", }, |
| 597 | { .offset = 0x59, .name = "tx_green_prio_3", }, |
| 598 | { .offset = 0x5A, .name = "tx_green_prio_4", }, |
| 599 | { .offset = 0x5B, .name = "tx_green_prio_5", }, |
| 600 | { .offset = 0x5C, .name = "tx_green_prio_6", }, |
| 601 | { .offset = 0x5D, .name = "tx_green_prio_7", }, |
| 602 | { .offset = 0x5E, .name = "tx_aged", }, |
| 603 | { .offset = 0x80, .name = "drop_local", }, |
| 604 | { .offset = 0x81, .name = "drop_tail", }, |
| 605 | { .offset = 0x82, .name = "drop_yellow_prio_0", }, |
| 606 | { .offset = 0x83, .name = "drop_yellow_prio_1", }, |
| 607 | { .offset = 0x84, .name = "drop_yellow_prio_2", }, |
| 608 | { .offset = 0x85, .name = "drop_yellow_prio_3", }, |
| 609 | { .offset = 0x86, .name = "drop_yellow_prio_4", }, |
| 610 | { .offset = 0x87, .name = "drop_yellow_prio_5", }, |
| 611 | { .offset = 0x88, .name = "drop_yellow_prio_6", }, |
| 612 | { .offset = 0x89, .name = "drop_yellow_prio_7", }, |
| 613 | { .offset = 0x8A, .name = "drop_green_prio_0", }, |
| 614 | { .offset = 0x8B, .name = "drop_green_prio_1", }, |
| 615 | { .offset = 0x8C, .name = "drop_green_prio_2", }, |
| 616 | { .offset = 0x8D, .name = "drop_green_prio_3", }, |
| 617 | { .offset = 0x8E, .name = "drop_green_prio_4", }, |
| 618 | { .offset = 0x8F, .name = "drop_green_prio_5", }, |
| 619 | { .offset = 0x90, .name = "drop_green_prio_6", }, |
| 620 | { .offset = 0x91, .name = "drop_green_prio_7", }, |
| 621 | }; |
| 622 | |
Vladimir Oltean | e3aea29 | 2020-09-30 01:27:25 +0300 | [diff] [blame] | 623 | static const struct vcap_field vsc9953_vcap_es0_keys[] = { |
| 624 | [VCAP_ES0_EGR_PORT] = { 0, 4}, |
| 625 | [VCAP_ES0_IGR_PORT] = { 4, 4}, |
| 626 | [VCAP_ES0_RSV] = { 8, 2}, |
| 627 | [VCAP_ES0_L2_MC] = { 10, 1}, |
| 628 | [VCAP_ES0_L2_BC] = { 11, 1}, |
| 629 | [VCAP_ES0_VID] = { 12, 12}, |
| 630 | [VCAP_ES0_DP] = { 24, 1}, |
| 631 | [VCAP_ES0_PCP] = { 25, 3}, |
| 632 | }; |
| 633 | |
| 634 | static const struct vcap_field vsc9953_vcap_es0_actions[] = { |
| 635 | [VCAP_ES0_ACT_PUSH_OUTER_TAG] = { 0, 2}, |
| 636 | [VCAP_ES0_ACT_PUSH_INNER_TAG] = { 2, 1}, |
| 637 | [VCAP_ES0_ACT_TAG_A_TPID_SEL] = { 3, 2}, |
| 638 | [VCAP_ES0_ACT_TAG_A_VID_SEL] = { 5, 1}, |
| 639 | [VCAP_ES0_ACT_TAG_A_PCP_SEL] = { 6, 2}, |
| 640 | [VCAP_ES0_ACT_TAG_A_DEI_SEL] = { 8, 2}, |
| 641 | [VCAP_ES0_ACT_TAG_B_TPID_SEL] = { 10, 2}, |
| 642 | [VCAP_ES0_ACT_TAG_B_VID_SEL] = { 12, 1}, |
| 643 | [VCAP_ES0_ACT_TAG_B_PCP_SEL] = { 13, 2}, |
| 644 | [VCAP_ES0_ACT_TAG_B_DEI_SEL] = { 15, 2}, |
| 645 | [VCAP_ES0_ACT_VID_A_VAL] = { 17, 12}, |
| 646 | [VCAP_ES0_ACT_PCP_A_VAL] = { 29, 3}, |
| 647 | [VCAP_ES0_ACT_DEI_A_VAL] = { 32, 1}, |
| 648 | [VCAP_ES0_ACT_VID_B_VAL] = { 33, 12}, |
| 649 | [VCAP_ES0_ACT_PCP_B_VAL] = { 45, 3}, |
| 650 | [VCAP_ES0_ACT_DEI_B_VAL] = { 48, 1}, |
| 651 | [VCAP_ES0_ACT_RSV] = { 49, 24}, |
| 652 | [VCAP_ES0_ACT_HIT_STICKY] = { 73, 1}, |
| 653 | }; |
| 654 | |
Vladimir Oltean | a61e365 | 2020-09-30 01:27:24 +0300 | [diff] [blame] | 655 | static const struct vcap_field vsc9953_vcap_is1_keys[] = { |
| 656 | [VCAP_IS1_HK_TYPE] = { 0, 1}, |
| 657 | [VCAP_IS1_HK_LOOKUP] = { 1, 2}, |
| 658 | [VCAP_IS1_HK_IGR_PORT_MASK] = { 3, 11}, |
| 659 | [VCAP_IS1_HK_RSV] = { 14, 10}, |
| 660 | /* VCAP_IS1_HK_OAM_Y1731 not supported */ |
| 661 | [VCAP_IS1_HK_L2_MC] = { 24, 1}, |
| 662 | [VCAP_IS1_HK_L2_BC] = { 25, 1}, |
| 663 | [VCAP_IS1_HK_IP_MC] = { 26, 1}, |
| 664 | [VCAP_IS1_HK_VLAN_TAGGED] = { 27, 1}, |
| 665 | [VCAP_IS1_HK_VLAN_DBL_TAGGED] = { 28, 1}, |
| 666 | [VCAP_IS1_HK_TPID] = { 29, 1}, |
| 667 | [VCAP_IS1_HK_VID] = { 30, 12}, |
| 668 | [VCAP_IS1_HK_DEI] = { 42, 1}, |
| 669 | [VCAP_IS1_HK_PCP] = { 43, 3}, |
| 670 | /* Specific Fields for IS1 Half Key S1_NORMAL */ |
| 671 | [VCAP_IS1_HK_L2_SMAC] = { 46, 48}, |
| 672 | [VCAP_IS1_HK_ETYPE_LEN] = { 94, 1}, |
| 673 | [VCAP_IS1_HK_ETYPE] = { 95, 16}, |
| 674 | [VCAP_IS1_HK_IP_SNAP] = {111, 1}, |
| 675 | [VCAP_IS1_HK_IP4] = {112, 1}, |
| 676 | /* Layer-3 Information */ |
| 677 | [VCAP_IS1_HK_L3_FRAGMENT] = {113, 1}, |
| 678 | [VCAP_IS1_HK_L3_FRAG_OFS_GT0] = {114, 1}, |
| 679 | [VCAP_IS1_HK_L3_OPTIONS] = {115, 1}, |
| 680 | [VCAP_IS1_HK_L3_DSCP] = {116, 6}, |
| 681 | [VCAP_IS1_HK_L3_IP4_SIP] = {122, 32}, |
| 682 | /* Layer-4 Information */ |
| 683 | [VCAP_IS1_HK_TCP_UDP] = {154, 1}, |
| 684 | [VCAP_IS1_HK_TCP] = {155, 1}, |
| 685 | [VCAP_IS1_HK_L4_SPORT] = {156, 16}, |
| 686 | [VCAP_IS1_HK_L4_RNG] = {172, 8}, |
| 687 | /* Specific Fields for IS1 Half Key S1_5TUPLE_IP4 */ |
| 688 | [VCAP_IS1_HK_IP4_INNER_TPID] = { 46, 1}, |
| 689 | [VCAP_IS1_HK_IP4_INNER_VID] = { 47, 12}, |
| 690 | [VCAP_IS1_HK_IP4_INNER_DEI] = { 59, 1}, |
| 691 | [VCAP_IS1_HK_IP4_INNER_PCP] = { 60, 3}, |
| 692 | [VCAP_IS1_HK_IP4_IP4] = { 63, 1}, |
| 693 | [VCAP_IS1_HK_IP4_L3_FRAGMENT] = { 64, 1}, |
| 694 | [VCAP_IS1_HK_IP4_L3_FRAG_OFS_GT0] = { 65, 1}, |
| 695 | [VCAP_IS1_HK_IP4_L3_OPTIONS] = { 66, 1}, |
| 696 | [VCAP_IS1_HK_IP4_L3_DSCP] = { 67, 6}, |
| 697 | [VCAP_IS1_HK_IP4_L3_IP4_DIP] = { 73, 32}, |
| 698 | [VCAP_IS1_HK_IP4_L3_IP4_SIP] = {105, 32}, |
| 699 | [VCAP_IS1_HK_IP4_L3_PROTO] = {137, 8}, |
| 700 | [VCAP_IS1_HK_IP4_TCP_UDP] = {145, 1}, |
| 701 | [VCAP_IS1_HK_IP4_TCP] = {146, 1}, |
| 702 | [VCAP_IS1_HK_IP4_L4_RNG] = {147, 8}, |
| 703 | [VCAP_IS1_HK_IP4_IP_PAYLOAD_S1_5TUPLE] = {155, 32}, |
| 704 | }; |
| 705 | |
| 706 | static const struct vcap_field vsc9953_vcap_is1_actions[] = { |
| 707 | [VCAP_IS1_ACT_DSCP_ENA] = { 0, 1}, |
| 708 | [VCAP_IS1_ACT_DSCP_VAL] = { 1, 6}, |
| 709 | [VCAP_IS1_ACT_QOS_ENA] = { 7, 1}, |
| 710 | [VCAP_IS1_ACT_QOS_VAL] = { 8, 3}, |
| 711 | [VCAP_IS1_ACT_DP_ENA] = { 11, 1}, |
| 712 | [VCAP_IS1_ACT_DP_VAL] = { 12, 1}, |
| 713 | [VCAP_IS1_ACT_PAG_OVERRIDE_MASK] = { 13, 8}, |
| 714 | [VCAP_IS1_ACT_PAG_VAL] = { 21, 8}, |
| 715 | [VCAP_IS1_ACT_RSV] = { 29, 11}, |
| 716 | [VCAP_IS1_ACT_VID_REPLACE_ENA] = { 40, 1}, |
| 717 | [VCAP_IS1_ACT_VID_ADD_VAL] = { 41, 12}, |
| 718 | [VCAP_IS1_ACT_FID_SEL] = { 53, 2}, |
| 719 | [VCAP_IS1_ACT_FID_VAL] = { 55, 13}, |
| 720 | [VCAP_IS1_ACT_PCP_DEI_ENA] = { 68, 1}, |
| 721 | [VCAP_IS1_ACT_PCP_VAL] = { 69, 3}, |
| 722 | [VCAP_IS1_ACT_DEI_VAL] = { 72, 1}, |
| 723 | [VCAP_IS1_ACT_VLAN_POP_CNT_ENA] = { 73, 1}, |
| 724 | [VCAP_IS1_ACT_VLAN_POP_CNT] = { 74, 2}, |
| 725 | [VCAP_IS1_ACT_CUSTOM_ACE_TYPE_ENA] = { 76, 4}, |
| 726 | [VCAP_IS1_ACT_HIT_STICKY] = { 80, 1}, |
| 727 | }; |
| 728 | |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 729 | static struct vcap_field vsc9953_vcap_is2_keys[] = { |
| 730 | /* Common: 41 bits */ |
| 731 | [VCAP_IS2_TYPE] = { 0, 4}, |
| 732 | [VCAP_IS2_HK_FIRST] = { 4, 1}, |
| 733 | [VCAP_IS2_HK_PAG] = { 5, 8}, |
| 734 | [VCAP_IS2_HK_IGR_PORT_MASK] = { 13, 11}, |
| 735 | [VCAP_IS2_HK_RSV2] = { 24, 1}, |
| 736 | [VCAP_IS2_HK_HOST_MATCH] = { 25, 1}, |
| 737 | [VCAP_IS2_HK_L2_MC] = { 26, 1}, |
| 738 | [VCAP_IS2_HK_L2_BC] = { 27, 1}, |
| 739 | [VCAP_IS2_HK_VLAN_TAGGED] = { 28, 1}, |
| 740 | [VCAP_IS2_HK_VID] = { 29, 12}, |
| 741 | [VCAP_IS2_HK_DEI] = { 41, 1}, |
| 742 | [VCAP_IS2_HK_PCP] = { 42, 3}, |
| 743 | /* MAC_ETYPE / MAC_LLC / MAC_SNAP / OAM common */ |
| 744 | [VCAP_IS2_HK_L2_DMAC] = { 45, 48}, |
| 745 | [VCAP_IS2_HK_L2_SMAC] = { 93, 48}, |
| 746 | /* MAC_ETYPE (TYPE=000) */ |
| 747 | [VCAP_IS2_HK_MAC_ETYPE_ETYPE] = {141, 16}, |
| 748 | [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD0] = {157, 16}, |
| 749 | [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD1] = {173, 8}, |
| 750 | [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD2] = {181, 3}, |
| 751 | /* MAC_LLC (TYPE=001) */ |
| 752 | [VCAP_IS2_HK_MAC_LLC_L2_LLC] = {141, 40}, |
| 753 | /* MAC_SNAP (TYPE=010) */ |
| 754 | [VCAP_IS2_HK_MAC_SNAP_L2_SNAP] = {141, 40}, |
| 755 | /* MAC_ARP (TYPE=011) */ |
| 756 | [VCAP_IS2_HK_MAC_ARP_SMAC] = { 45, 48}, |
| 757 | [VCAP_IS2_HK_MAC_ARP_ADDR_SPACE_OK] = { 93, 1}, |
| 758 | [VCAP_IS2_HK_MAC_ARP_PROTO_SPACE_OK] = { 94, 1}, |
| 759 | [VCAP_IS2_HK_MAC_ARP_LEN_OK] = { 95, 1}, |
| 760 | [VCAP_IS2_HK_MAC_ARP_TARGET_MATCH] = { 96, 1}, |
| 761 | [VCAP_IS2_HK_MAC_ARP_SENDER_MATCH] = { 97, 1}, |
| 762 | [VCAP_IS2_HK_MAC_ARP_OPCODE_UNKNOWN] = { 98, 1}, |
| 763 | [VCAP_IS2_HK_MAC_ARP_OPCODE] = { 99, 2}, |
| 764 | [VCAP_IS2_HK_MAC_ARP_L3_IP4_DIP] = {101, 32}, |
| 765 | [VCAP_IS2_HK_MAC_ARP_L3_IP4_SIP] = {133, 32}, |
| 766 | [VCAP_IS2_HK_MAC_ARP_DIP_EQ_SIP] = {165, 1}, |
| 767 | /* IP4_TCP_UDP / IP4_OTHER common */ |
| 768 | [VCAP_IS2_HK_IP4] = { 45, 1}, |
| 769 | [VCAP_IS2_HK_L3_FRAGMENT] = { 46, 1}, |
| 770 | [VCAP_IS2_HK_L3_FRAG_OFS_GT0] = { 47, 1}, |
| 771 | [VCAP_IS2_HK_L3_OPTIONS] = { 48, 1}, |
| 772 | [VCAP_IS2_HK_IP4_L3_TTL_GT0] = { 49, 1}, |
| 773 | [VCAP_IS2_HK_L3_TOS] = { 50, 8}, |
| 774 | [VCAP_IS2_HK_L3_IP4_DIP] = { 58, 32}, |
| 775 | [VCAP_IS2_HK_L3_IP4_SIP] = { 90, 32}, |
| 776 | [VCAP_IS2_HK_DIP_EQ_SIP] = {122, 1}, |
| 777 | /* IP4_TCP_UDP (TYPE=100) */ |
| 778 | [VCAP_IS2_HK_TCP] = {123, 1}, |
Vladimir Oltean | 7a02307 | 2020-09-22 01:56:37 +0300 | [diff] [blame] | 779 | [VCAP_IS2_HK_L4_DPORT] = {124, 16}, |
| 780 | [VCAP_IS2_HK_L4_SPORT] = {140, 16}, |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 781 | [VCAP_IS2_HK_L4_RNG] = {156, 8}, |
| 782 | [VCAP_IS2_HK_L4_SPORT_EQ_DPORT] = {164, 1}, |
| 783 | [VCAP_IS2_HK_L4_SEQUENCE_EQ0] = {165, 1}, |
Vladimir Oltean | 7a02307 | 2020-09-22 01:56:37 +0300 | [diff] [blame] | 784 | [VCAP_IS2_HK_L4_FIN] = {166, 1}, |
| 785 | [VCAP_IS2_HK_L4_SYN] = {167, 1}, |
| 786 | [VCAP_IS2_HK_L4_RST] = {168, 1}, |
| 787 | [VCAP_IS2_HK_L4_PSH] = {169, 1}, |
| 788 | [VCAP_IS2_HK_L4_ACK] = {170, 1}, |
| 789 | [VCAP_IS2_HK_L4_URG] = {171, 1}, |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 790 | /* IP4_OTHER (TYPE=101) */ |
| 791 | [VCAP_IS2_HK_IP4_L3_PROTO] = {123, 8}, |
| 792 | [VCAP_IS2_HK_L3_PAYLOAD] = {131, 56}, |
| 793 | /* IP6_STD (TYPE=110) */ |
| 794 | [VCAP_IS2_HK_IP6_L3_TTL_GT0] = { 45, 1}, |
| 795 | [VCAP_IS2_HK_L3_IP6_SIP] = { 46, 128}, |
| 796 | [VCAP_IS2_HK_IP6_L3_PROTO] = {174, 8}, |
| 797 | }; |
| 798 | |
| 799 | static struct vcap_field vsc9953_vcap_is2_actions[] = { |
| 800 | [VCAP_IS2_ACT_HIT_ME_ONCE] = { 0, 1}, |
| 801 | [VCAP_IS2_ACT_CPU_COPY_ENA] = { 1, 1}, |
| 802 | [VCAP_IS2_ACT_CPU_QU_NUM] = { 2, 3}, |
| 803 | [VCAP_IS2_ACT_MASK_MODE] = { 5, 2}, |
| 804 | [VCAP_IS2_ACT_MIRROR_ENA] = { 7, 1}, |
| 805 | [VCAP_IS2_ACT_LRN_DIS] = { 8, 1}, |
| 806 | [VCAP_IS2_ACT_POLICE_ENA] = { 9, 1}, |
| 807 | [VCAP_IS2_ACT_POLICE_IDX] = { 10, 8}, |
| 808 | [VCAP_IS2_ACT_POLICE_VCAP_ONLY] = { 21, 1}, |
| 809 | [VCAP_IS2_ACT_PORT_MASK] = { 22, 10}, |
| 810 | [VCAP_IS2_ACT_ACL_ID] = { 44, 6}, |
| 811 | [VCAP_IS2_ACT_HIT_CNT] = { 50, 32}, |
| 812 | }; |
| 813 | |
Vladimir Oltean | 2096805 | 2020-09-30 01:27:26 +0300 | [diff] [blame] | 814 | static struct vcap_props vsc9953_vcap_props[] = { |
Vladimir Oltean | e3aea29 | 2020-09-30 01:27:25 +0300 | [diff] [blame] | 815 | [VCAP_ES0] = { |
| 816 | .action_type_width = 0, |
| 817 | .action_table = { |
| 818 | [ES0_ACTION_TYPE_NORMAL] = { |
| 819 | .width = 73, /* HIT_STICKY not included */ |
| 820 | .count = 1, |
| 821 | }, |
| 822 | }, |
| 823 | .target = S0, |
| 824 | .keys = vsc9953_vcap_es0_keys, |
| 825 | .actions = vsc9953_vcap_es0_actions, |
| 826 | }, |
Vladimir Oltean | a61e365 | 2020-09-30 01:27:24 +0300 | [diff] [blame] | 827 | [VCAP_IS1] = { |
| 828 | .action_type_width = 0, |
| 829 | .action_table = { |
| 830 | [IS1_ACTION_TYPE_NORMAL] = { |
| 831 | .width = 80, /* HIT_STICKY not included */ |
| 832 | .count = 4, |
| 833 | }, |
| 834 | }, |
| 835 | .target = S1, |
| 836 | .keys = vsc9953_vcap_is1_keys, |
| 837 | .actions = vsc9953_vcap_is1_actions, |
| 838 | }, |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 839 | [VCAP_IS2] = { |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 840 | .action_type_width = 1, |
| 841 | .action_table = { |
| 842 | [IS2_ACTION_TYPE_NORMAL] = { |
Vladimir Oltean | eaa0355 | 2020-09-29 14:20:25 +0300 | [diff] [blame] | 843 | .width = 50, /* HIT_CNT not included */ |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 844 | .count = 2 |
| 845 | }, |
| 846 | [IS2_ACTION_TYPE_SMAC_SIP] = { |
| 847 | .width = 6, |
| 848 | .count = 4 |
| 849 | }, |
| 850 | }, |
Vladimir Oltean | c1c3993 | 2020-09-30 01:27:23 +0300 | [diff] [blame] | 851 | .target = S2, |
| 852 | .keys = vsc9953_vcap_is2_keys, |
| 853 | .actions = vsc9953_vcap_is2_actions, |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 854 | }, |
| 855 | }; |
| 856 | |
| 857 | #define VSC9953_INIT_TIMEOUT 50000 |
| 858 | #define VSC9953_GCB_RST_SLEEP 100 |
| 859 | #define VSC9953_SYS_RAMINIT_SLEEP 80 |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 860 | |
| 861 | static int vsc9953_gcb_soft_rst_status(struct ocelot *ocelot) |
| 862 | { |
| 863 | int val; |
| 864 | |
| 865 | ocelot_field_read(ocelot, GCB_SOFT_RST_SWC_RST, &val); |
| 866 | |
| 867 | return val; |
| 868 | } |
| 869 | |
| 870 | static int vsc9953_sys_ram_init_status(struct ocelot *ocelot) |
| 871 | { |
| 872 | int val; |
| 873 | |
| 874 | ocelot_field_read(ocelot, SYS_RESET_CFG_MEM_INIT, &val); |
| 875 | |
| 876 | return val; |
| 877 | } |
| 878 | |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 879 | |
Vladimir Oltean | c129fc5 | 2020-09-18 13:57:46 +0300 | [diff] [blame] | 880 | /* CORE_ENA is in SYS:SYSTEM:RESET_CFG |
| 881 | * MEM_INIT is in SYS:SYSTEM:RESET_CFG |
| 882 | * MEM_ENA is in SYS:SYSTEM:RESET_CFG |
| 883 | */ |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 884 | static int vsc9953_reset(struct ocelot *ocelot) |
| 885 | { |
| 886 | int val, err; |
| 887 | |
| 888 | /* soft-reset the switch core */ |
| 889 | ocelot_field_write(ocelot, GCB_SOFT_RST_SWC_RST, 1); |
| 890 | |
| 891 | err = readx_poll_timeout(vsc9953_gcb_soft_rst_status, ocelot, val, !val, |
| 892 | VSC9953_GCB_RST_SLEEP, VSC9953_INIT_TIMEOUT); |
| 893 | if (err) { |
| 894 | dev_err(ocelot->dev, "timeout: switch core reset\n"); |
| 895 | return err; |
| 896 | } |
| 897 | |
| 898 | /* initialize switch mem ~40us */ |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 899 | ocelot_field_write(ocelot, SYS_RESET_CFG_MEM_ENA, 1); |
Vladimir Oltean | 9a73f0b | 2020-09-18 13:57:45 +0300 | [diff] [blame] | 900 | ocelot_field_write(ocelot, SYS_RESET_CFG_MEM_INIT, 1); |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 901 | |
| 902 | err = readx_poll_timeout(vsc9953_sys_ram_init_status, ocelot, val, !val, |
| 903 | VSC9953_SYS_RAMINIT_SLEEP, |
| 904 | VSC9953_INIT_TIMEOUT); |
| 905 | if (err) { |
| 906 | dev_err(ocelot->dev, "timeout: switch sram init\n"); |
| 907 | return err; |
| 908 | } |
| 909 | |
| 910 | /* enable switch core */ |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 911 | ocelot_field_write(ocelot, SYS_RESET_CFG_CORE_ENA, 1); |
| 912 | |
| 913 | return 0; |
| 914 | } |
| 915 | |
| 916 | static void vsc9953_phylink_validate(struct ocelot *ocelot, int port, |
| 917 | unsigned long *supported, |
| 918 | struct phylink_link_state *state) |
| 919 | { |
| 920 | struct ocelot_port *ocelot_port = ocelot->ports[port]; |
| 921 | __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; |
| 922 | |
| 923 | if (state->interface != PHY_INTERFACE_MODE_NA && |
| 924 | state->interface != ocelot_port->phy_mode) { |
Sean Anderson | 4973056 | 2021-10-22 18:41:04 -0400 | [diff] [blame] | 925 | linkmode_zero(supported); |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 926 | return; |
| 927 | } |
| 928 | |
| 929 | phylink_set_port_modes(mask); |
| 930 | phylink_set(mask, Autoneg); |
| 931 | phylink_set(mask, Pause); |
| 932 | phylink_set(mask, Asym_Pause); |
| 933 | phylink_set(mask, 10baseT_Full); |
| 934 | phylink_set(mask, 10baseT_Half); |
| 935 | phylink_set(mask, 100baseT_Full); |
| 936 | phylink_set(mask, 100baseT_Half); |
| 937 | phylink_set(mask, 1000baseT_Full); |
| 938 | |
| 939 | if (state->interface == PHY_INTERFACE_MODE_INTERNAL) { |
| 940 | phylink_set(mask, 2500baseT_Full); |
| 941 | phylink_set(mask, 2500baseX_Full); |
| 942 | } |
| 943 | |
Sean Anderson | 4973056 | 2021-10-22 18:41:04 -0400 | [diff] [blame] | 944 | linkmode_and(supported, supported, mask); |
| 945 | linkmode_and(state->advertising, state->advertising, mask); |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 946 | } |
| 947 | |
| 948 | static int vsc9953_prevalidate_phy_mode(struct ocelot *ocelot, int port, |
| 949 | phy_interface_t phy_mode) |
| 950 | { |
| 951 | switch (phy_mode) { |
| 952 | case PHY_INTERFACE_MODE_INTERNAL: |
| 953 | if (port != 8 && port != 9) |
| 954 | return -ENOTSUPP; |
| 955 | return 0; |
| 956 | case PHY_INTERFACE_MODE_SGMII: |
| 957 | case PHY_INTERFACE_MODE_QSGMII: |
| 958 | /* Not supported on internal to-CPU ports */ |
| 959 | if (port == 8 || port == 9) |
| 960 | return -ENOTSUPP; |
| 961 | return 0; |
| 962 | default: |
| 963 | return -ENOTSUPP; |
| 964 | } |
| 965 | } |
| 966 | |
| 967 | /* Watermark encode |
| 968 | * Bit 9: Unit; 0:1, 1:16 |
| 969 | * Bit 8-0: Value to be multiplied with unit |
| 970 | */ |
| 971 | static u16 vsc9953_wm_enc(u16 value) |
| 972 | { |
Vladimir Oltean | 0132649 | 2020-10-05 12:09:12 +0300 | [diff] [blame] | 973 | WARN_ON(value >= 16 * BIT(9)); |
| 974 | |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 975 | if (value >= BIT(9)) |
| 976 | return BIT(9) | (value / 16); |
| 977 | |
| 978 | return value; |
| 979 | } |
| 980 | |
Vladimir Oltean | 703b762 | 2021-01-15 04:11:12 +0200 | [diff] [blame] | 981 | static u16 vsc9953_wm_dec(u16 wm) |
| 982 | { |
| 983 | WARN_ON(wm & ~GENMASK(9, 0)); |
| 984 | |
| 985 | if (wm & BIT(9)) |
| 986 | return (wm & GENMASK(8, 0)) * 16; |
| 987 | |
| 988 | return wm; |
| 989 | } |
| 990 | |
| 991 | static void vsc9953_wm_stat(u32 val, u32 *inuse, u32 *maxuse) |
| 992 | { |
| 993 | *inuse = (val & GENMASK(25, 13)) >> 13; |
| 994 | *maxuse = val & GENMASK(12, 0); |
| 995 | } |
| 996 | |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 997 | static const struct ocelot_ops vsc9953_ops = { |
| 998 | .reset = vsc9953_reset, |
| 999 | .wm_enc = vsc9953_wm_enc, |
Vladimir Oltean | 703b762 | 2021-01-15 04:11:12 +0200 | [diff] [blame] | 1000 | .wm_dec = vsc9953_wm_dec, |
| 1001 | .wm_stat = vsc9953_wm_stat, |
Vladimir Oltean | 319e4dd | 2020-10-02 15:02:21 +0300 | [diff] [blame] | 1002 | .port_to_netdev = felix_port_to_netdev, |
| 1003 | .netdev_to_port = felix_netdev_to_port, |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 1004 | }; |
| 1005 | |
| 1006 | static int vsc9953_mdio_bus_alloc(struct ocelot *ocelot) |
| 1007 | { |
| 1008 | struct felix *felix = ocelot_to_felix(ocelot); |
| 1009 | struct device *dev = ocelot->dev; |
| 1010 | struct mii_bus *bus; |
| 1011 | int port; |
| 1012 | int rc; |
| 1013 | |
| 1014 | felix->pcs = devm_kcalloc(dev, felix->info->num_ports, |
Colin Foster | e7026f1 | 2021-12-28 21:03:06 -0800 | [diff] [blame] | 1015 | sizeof(struct phylink_pcs *), |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 1016 | GFP_KERNEL); |
| 1017 | if (!felix->pcs) { |
| 1018 | dev_err(dev, "failed to allocate array for PCS PHYs\n"); |
| 1019 | return -ENOMEM; |
| 1020 | } |
| 1021 | |
Colin Foster | b996584 | 2021-11-28 17:57:37 -0800 | [diff] [blame] | 1022 | rc = mscc_miim_setup(dev, &bus, "VSC9953 internal MDIO bus", |
| 1023 | ocelot->targets[GCB], |
| 1024 | ocelot->map[GCB][GCB_MIIM_MII_STATUS & REG_MASK]); |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 1025 | |
Colin Foster | b996584 | 2021-11-28 17:57:37 -0800 | [diff] [blame] | 1026 | if (rc) { |
| 1027 | dev_err(dev, "failed to setup MDIO bus\n"); |
| 1028 | return rc; |
| 1029 | } |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 1030 | |
| 1031 | /* Needed in order to initialize the bus mutex lock */ |
Colin Foster | 5186c4a | 2021-11-28 17:57:36 -0800 | [diff] [blame] | 1032 | rc = of_mdiobus_register(bus, NULL); |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 1033 | if (rc < 0) { |
| 1034 | dev_err(dev, "failed to register MDIO bus\n"); |
| 1035 | return rc; |
| 1036 | } |
| 1037 | |
| 1038 | felix->imdio = bus; |
| 1039 | |
| 1040 | for (port = 0; port < felix->info->num_ports; port++) { |
| 1041 | struct ocelot_port *ocelot_port = ocelot->ports[port]; |
Colin Foster | e7026f1 | 2021-12-28 21:03:06 -0800 | [diff] [blame] | 1042 | struct phylink_pcs *phylink_pcs; |
Colin Foster | 2c1415e | 2021-12-28 21:03:08 -0800 | [diff] [blame] | 1043 | struct mdio_device *mdio_device; |
Colin Foster | e7026f1 | 2021-12-28 21:03:06 -0800 | [diff] [blame] | 1044 | int addr = port + 4; |
Ioana Ciornei | 588d055 | 2020-08-30 11:34:02 +0300 | [diff] [blame] | 1045 | |
| 1046 | if (dsa_is_unused_port(felix->ds, port)) |
| 1047 | continue; |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 1048 | |
| 1049 | if (ocelot_port->phy_mode == PHY_INTERFACE_MODE_INTERNAL) |
| 1050 | continue; |
| 1051 | |
Colin Foster | 2c1415e | 2021-12-28 21:03:08 -0800 | [diff] [blame] | 1052 | mdio_device = mdio_device_create(felix->imdio, addr); |
| 1053 | if (IS_ERR(mdio_device)) |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 1054 | continue; |
| 1055 | |
Colin Foster | 2c1415e | 2021-12-28 21:03:08 -0800 | [diff] [blame] | 1056 | phylink_pcs = lynx_pcs_create(mdio_device); |
Colin Foster | e7026f1 | 2021-12-28 21:03:06 -0800 | [diff] [blame] | 1057 | if (!phylink_pcs) { |
Colin Foster | 2c1415e | 2021-12-28 21:03:08 -0800 | [diff] [blame] | 1058 | mdio_device_free(mdio_device); |
Ioana Ciornei | 588d055 | 2020-08-30 11:34:02 +0300 | [diff] [blame] | 1059 | continue; |
| 1060 | } |
| 1061 | |
Colin Foster | e7026f1 | 2021-12-28 21:03:06 -0800 | [diff] [blame] | 1062 | felix->pcs[port] = phylink_pcs; |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 1063 | |
| 1064 | dev_info(dev, "Found PCS at internal MDIO address %d\n", addr); |
| 1065 | } |
| 1066 | |
| 1067 | return 0; |
| 1068 | } |
| 1069 | |
Vladimir Oltean | ccfdbab | 2020-09-18 13:57:50 +0300 | [diff] [blame] | 1070 | static void vsc9953_mdio_bus_free(struct ocelot *ocelot) |
| 1071 | { |
| 1072 | struct felix *felix = ocelot_to_felix(ocelot); |
| 1073 | int port; |
| 1074 | |
| 1075 | for (port = 0; port < ocelot->num_phys_ports; port++) { |
Colin Foster | e7026f1 | 2021-12-28 21:03:06 -0800 | [diff] [blame] | 1076 | struct phylink_pcs *phylink_pcs = felix->pcs[port]; |
| 1077 | struct mdio_device *mdio_device; |
Vladimir Oltean | ccfdbab | 2020-09-18 13:57:50 +0300 | [diff] [blame] | 1078 | |
Colin Foster | e7026f1 | 2021-12-28 21:03:06 -0800 | [diff] [blame] | 1079 | if (!phylink_pcs) |
Vladimir Oltean | ccfdbab | 2020-09-18 13:57:50 +0300 | [diff] [blame] | 1080 | continue; |
| 1081 | |
Colin Foster | e7026f1 | 2021-12-28 21:03:06 -0800 | [diff] [blame] | 1082 | mdio_device = lynx_get_mdio_device(phylink_pcs); |
| 1083 | mdio_device_free(mdio_device); |
| 1084 | lynx_pcs_destroy(phylink_pcs); |
Vladimir Oltean | ccfdbab | 2020-09-18 13:57:50 +0300 | [diff] [blame] | 1085 | } |
| 1086 | mdiobus_unregister(felix->imdio); |
| 1087 | } |
| 1088 | |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 1089 | static const struct felix_info seville_info_vsc9953 = { |
| 1090 | .target_io_res = vsc9953_target_io_res, |
| 1091 | .port_io_res = vsc9953_port_io_res, |
| 1092 | .regfields = vsc9953_regfields, |
| 1093 | .map = vsc9953_regmap, |
| 1094 | .ops = &vsc9953_ops, |
| 1095 | .stats_layout = vsc9953_stats_layout, |
| 1096 | .num_stats = ARRAY_SIZE(vsc9953_stats_layout), |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 1097 | .vcap = vsc9953_vcap_props, |
Xiaoliang Yang | 77043c3 | 2021-11-18 18:12:02 +0800 | [diff] [blame] | 1098 | .vcap_pol_base = VSC9953_VCAP_POLICER_BASE, |
| 1099 | .vcap_pol_max = VSC9953_VCAP_POLICER_MAX, |
| 1100 | .vcap_pol_base2 = VSC9953_VCAP_POLICER_BASE2, |
| 1101 | .vcap_pol_max2 = VSC9953_VCAP_POLICER_MAX2, |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 1102 | .num_mact_rows = 2048, |
| 1103 | .num_ports = 10, |
Vladimir Oltean | 70d39a6 | 2021-01-15 04:11:16 +0200 | [diff] [blame] | 1104 | .num_tx_queues = OCELOT_NUM_TC, |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 1105 | .mdio_bus_alloc = vsc9953_mdio_bus_alloc, |
Vladimir Oltean | ccfdbab | 2020-09-18 13:57:50 +0300 | [diff] [blame] | 1106 | .mdio_bus_free = vsc9953_mdio_bus_free, |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 1107 | .phylink_validate = vsc9953_phylink_validate, |
| 1108 | .prevalidate_phy_mode = vsc9953_prevalidate_phy_mode, |
Colin Foster | 242bd0c | 2021-12-07 09:00:29 -0800 | [diff] [blame] | 1109 | .init_regmap = ocelot_regmap_init, |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 1110 | }; |
| 1111 | |
| 1112 | static int seville_probe(struct platform_device *pdev) |
| 1113 | { |
| 1114 | struct dsa_switch *ds; |
| 1115 | struct ocelot *ocelot; |
| 1116 | struct resource *res; |
| 1117 | struct felix *felix; |
| 1118 | int err; |
| 1119 | |
| 1120 | felix = kzalloc(sizeof(struct felix), GFP_KERNEL); |
| 1121 | if (!felix) { |
| 1122 | err = -ENOMEM; |
| 1123 | dev_err(&pdev->dev, "Failed to allocate driver memory\n"); |
| 1124 | goto err_alloc_felix; |
| 1125 | } |
| 1126 | |
| 1127 | platform_set_drvdata(pdev, felix); |
| 1128 | |
| 1129 | ocelot = &felix->ocelot; |
| 1130 | ocelot->dev = &pdev->dev; |
Vladimir Oltean | edd2410 | 2020-12-04 19:54:16 +0200 | [diff] [blame] | 1131 | ocelot->num_flooding_pgids = 1; |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 1132 | felix->info = &seville_info_vsc9953; |
| 1133 | |
| 1134 | res = platform_get_resource(pdev, IORESOURCE_MEM, 0); |
Yang Yingliang | f1fe19c | 2021-06-05 10:31:48 +0800 | [diff] [blame] | 1135 | if (!res) { |
| 1136 | err = -EINVAL; |
| 1137 | dev_err(&pdev->dev, "Invalid resource\n"); |
| 1138 | goto err_alloc_felix; |
| 1139 | } |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 1140 | felix->switch_base = res->start; |
| 1141 | |
| 1142 | ds = kzalloc(sizeof(struct dsa_switch), GFP_KERNEL); |
| 1143 | if (!ds) { |
| 1144 | err = -ENOMEM; |
| 1145 | dev_err(&pdev->dev, "Failed to allocate DSA switch\n"); |
| 1146 | goto err_alloc_ds; |
| 1147 | } |
| 1148 | |
| 1149 | ds->dev = &pdev->dev; |
| 1150 | ds->num_ports = felix->info->num_ports; |
| 1151 | ds->ops = &felix_switch_ops; |
| 1152 | ds->priv = ocelot; |
| 1153 | felix->ds = ds; |
Vladimir Oltean | 7c4bb54 | 2021-02-14 00:37:58 +0200 | [diff] [blame] | 1154 | felix->tag_proto = DSA_TAG_PROTO_SEVILLE; |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 1155 | |
| 1156 | err = dsa_register_switch(ds); |
| 1157 | if (err) { |
| 1158 | dev_err(&pdev->dev, "Failed to register DSA switch: %d\n", err); |
| 1159 | goto err_register_ds; |
| 1160 | } |
| 1161 | |
| 1162 | return 0; |
| 1163 | |
| 1164 | err_register_ds: |
| 1165 | kfree(ds); |
| 1166 | err_alloc_ds: |
| 1167 | err_alloc_felix: |
| 1168 | kfree(felix); |
| 1169 | return err; |
| 1170 | } |
| 1171 | |
| 1172 | static int seville_remove(struct platform_device *pdev) |
| 1173 | { |
Vladimir Oltean | 0650bf5 | 2021-09-17 16:34:33 +0300 | [diff] [blame] | 1174 | struct felix *felix = platform_get_drvdata(pdev); |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 1175 | |
Vladimir Oltean | 0650bf5 | 2021-09-17 16:34:33 +0300 | [diff] [blame] | 1176 | if (!felix) |
| 1177 | return 0; |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 1178 | |
| 1179 | dsa_unregister_switch(felix->ds); |
| 1180 | |
| 1181 | kfree(felix->ds); |
| 1182 | kfree(felix); |
| 1183 | |
Vladimir Oltean | 0650bf5 | 2021-09-17 16:34:33 +0300 | [diff] [blame] | 1184 | platform_set_drvdata(pdev, NULL); |
| 1185 | |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 1186 | return 0; |
| 1187 | } |
| 1188 | |
Vladimir Oltean | 0650bf5 | 2021-09-17 16:34:33 +0300 | [diff] [blame] | 1189 | static void seville_shutdown(struct platform_device *pdev) |
| 1190 | { |
| 1191 | struct felix *felix = platform_get_drvdata(pdev); |
| 1192 | |
| 1193 | if (!felix) |
| 1194 | return; |
| 1195 | |
| 1196 | dsa_switch_shutdown(felix->ds); |
| 1197 | |
| 1198 | platform_set_drvdata(pdev, NULL); |
| 1199 | } |
| 1200 | |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 1201 | static const struct of_device_id seville_of_match[] = { |
| 1202 | { .compatible = "mscc,vsc9953-switch" }, |
| 1203 | { }, |
| 1204 | }; |
| 1205 | MODULE_DEVICE_TABLE(of, seville_of_match); |
| 1206 | |
Vladimir Oltean | d60bc62 | 2020-09-18 13:57:53 +0300 | [diff] [blame] | 1207 | static struct platform_driver seville_vsc9953_driver = { |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 1208 | .probe = seville_probe, |
| 1209 | .remove = seville_remove, |
Vladimir Oltean | 0650bf5 | 2021-09-17 16:34:33 +0300 | [diff] [blame] | 1210 | .shutdown = seville_shutdown, |
Maxim Kochetkov | 84705fc | 2020-07-13 19:57:10 +0300 | [diff] [blame] | 1211 | .driver = { |
| 1212 | .name = "mscc_seville", |
| 1213 | .of_match_table = of_match_ptr(seville_of_match), |
| 1214 | }, |
| 1215 | }; |
Vladimir Oltean | d60bc62 | 2020-09-18 13:57:53 +0300 | [diff] [blame] | 1216 | module_platform_driver(seville_vsc9953_driver); |
| 1217 | |
| 1218 | MODULE_DESCRIPTION("Seville Switch driver"); |
| 1219 | MODULE_LICENSE("GPL v2"); |