drivers/net/dsa/mv88e6xxx.h

   1 /*
   2  * net/dsa/mv88e6xxx.h - Marvell 88e6xxx switch chip support
   3  * Copyright (c) 2008 Marvell Semiconductor
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  */
  10
  11 #ifndef __MV88E6XXX_H
  12 #define __MV88E6XXX_H
  13
  14 #include <linux/if_vlan.h>
  15
  16 #ifndef UINT64_MAX
  17 #define UINT64_MAX              (u64)(~((u64)0))
  18 #endif
  19
  20 #define SMI_CMD                 0x00
  21 #define SMI_CMD_BUSY            BIT(15)
  22 #define SMI_CMD_CLAUSE_22       BIT(12)
  23 #define SMI_CMD_OP_22_WRITE     ((1 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
  24 #define SMI_CMD_OP_22_READ      ((2 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
  25 #define SMI_CMD_OP_45_WRITE_ADDR        ((0 << 10) | SMI_CMD_BUSY)
  26 #define SMI_CMD_OP_45_WRITE_DATA        ((1 << 10) | SMI_CMD_BUSY)
  27 #define SMI_CMD_OP_45_READ_DATA         ((2 << 10) | SMI_CMD_BUSY)
  28 #define SMI_CMD_OP_45_READ_DATA_INC     ((3 << 10) | SMI_CMD_BUSY)
  29 #define SMI_DATA                0x01
  30
  31 /* Fiber/SERDES Registers are located at SMI address F, page 1 */
  32 #define REG_FIBER_SERDES        0x0f
  33 #define PAGE_FIBER_SERDES       0x01
  34
  35 #define REG_PORT(p)             (0x10 + (p))
  36 #define PORT_STATUS             0x00
  37 #define PORT_STATUS_PAUSE_EN    BIT(15)
  38 #define PORT_STATUS_MY_PAUSE    BIT(14)
  39 #define PORT_STATUS_HD_FLOW     BIT(13)
  40 #define PORT_STATUS_PHY_DETECT  BIT(12)
  41 #define PORT_STATUS_LINK        BIT(11)
  42 #define PORT_STATUS_DUPLEX      BIT(10)
  43 #define PORT_STATUS_SPEED_MASK  0x0300
  44 #define PORT_STATUS_SPEED_10    0x0000
  45 #define PORT_STATUS_SPEED_100   0x0100
  46 #define PORT_STATUS_SPEED_1000  0x0200
  47 #define PORT_STATUS_EEE         BIT(6) /* 6352 */
  48 #define PORT_STATUS_AM_DIS      BIT(6) /* 6165 */
  49 #define PORT_STATUS_MGMII       BIT(6) /* 6185 */
  50 #define PORT_STATUS_TX_PAUSED   BIT(5)
  51 #define PORT_STATUS_FLOW_CTRL   BIT(4)
  52 #define PORT_STATUS_CMODE_MASK  0x0f
  53 #define PORT_STATUS_CMODE_100BASE_X     0x8
  54 #define PORT_STATUS_CMODE_1000BASE_X    0x9
  55 #define PORT_STATUS_CMODE_SGMII         0xa
  56 #define PORT_PCS_CTRL           0x01
  57 #define PORT_PCS_CTRL_RGMII_DELAY_RXCLK BIT(15)
  58 #define PORT_PCS_CTRL_RGMII_DELAY_TXCLK BIT(14)
  59 #define PORT_PCS_CTRL_FC                BIT(7)
  60 #define PORT_PCS_CTRL_FORCE_FC          BIT(6)
  61 #define PORT_PCS_CTRL_LINK_UP           BIT(5)
  62 #define PORT_PCS_CTRL_FORCE_LINK        BIT(4)
  63 #define PORT_PCS_CTRL_DUPLEX_FULL       BIT(3)
  64 #define PORT_PCS_CTRL_FORCE_DUPLEX      BIT(2)
  65 #define PORT_PCS_CTRL_10                0x00
  66 #define PORT_PCS_CTRL_100               0x01
  67 #define PORT_PCS_CTRL_1000              0x02
  68 #define PORT_PCS_CTRL_UNFORCED          0x03
  69 #define PORT_PAUSE_CTRL         0x02
  70 #define PORT_SWITCH_ID          0x03
  71 #define PORT_SWITCH_ID_PROD_NUM_MASK    0xfff0
  72 #define PORT_SWITCH_ID_REV_MASK         0x000f
  73 #define PORT_SWITCH_ID_6031     0x0310
  74 #define PORT_SWITCH_ID_6035     0x0350
  75 #define PORT_SWITCH_ID_6046     0x0480
  76 #define PORT_SWITCH_ID_6061     0x0610
  77 #define PORT_SWITCH_ID_6065     0x0650
  78 #define PORT_SWITCH_ID_6085     0x04a0
  79 #define PORT_SWITCH_ID_6092     0x0970
  80 #define PORT_SWITCH_ID_6095     0x0950
  81 #define PORT_SWITCH_ID_6096     0x0980
  82 #define PORT_SWITCH_ID_6097     0x0990
  83 #define PORT_SWITCH_ID_6108     0x1070
  84 #define PORT_SWITCH_ID_6121     0x1040
  85 #define PORT_SWITCH_ID_6122     0x1050
  86 #define PORT_SWITCH_ID_6123     0x1210
  87 #define PORT_SWITCH_ID_6123_A1  0x1212
  88 #define PORT_SWITCH_ID_6123_A2  0x1213
  89 #define PORT_SWITCH_ID_6131     0x1060
  90 #define PORT_SWITCH_ID_6131_B2  0x1066
  91 #define PORT_SWITCH_ID_6152     0x1a40
  92 #define PORT_SWITCH_ID_6155     0x1a50
  93 #define PORT_SWITCH_ID_6161     0x1610
  94 #define PORT_SWITCH_ID_6161_A1  0x1612
  95 #define PORT_SWITCH_ID_6161_A2  0x1613
  96 #define PORT_SWITCH_ID_6165     0x1650
  97 #define PORT_SWITCH_ID_6165_A1  0x1652
  98 #define PORT_SWITCH_ID_6165_A2  0x1653
  99 #define PORT_SWITCH_ID_6171     0x1710
 100 #define PORT_SWITCH_ID_6172     0x1720
 101 #define PORT_SWITCH_ID_6175     0x1750
 102 #define PORT_SWITCH_ID_6176     0x1760
 103 #define PORT_SWITCH_ID_6182     0x1a60
 104 #define PORT_SWITCH_ID_6185     0x1a70
 105 #define PORT_SWITCH_ID_6240     0x2400
 106 #define PORT_SWITCH_ID_6320     0x1150
 107 #define PORT_SWITCH_ID_6320_A1  0x1151
 108 #define PORT_SWITCH_ID_6320_A2  0x1152
 109 #define PORT_SWITCH_ID_6321     0x3100
 110 #define PORT_SWITCH_ID_6321_A1  0x3101
 111 #define PORT_SWITCH_ID_6321_A2  0x3102
 112 #define PORT_SWITCH_ID_6350     0x3710
 113 #define PORT_SWITCH_ID_6351     0x3750
 114 #define PORT_SWITCH_ID_6352     0x3520
 115 #define PORT_SWITCH_ID_6352_A0  0x3521
 116 #define PORT_SWITCH_ID_6352_A1  0x3522
 117 #define PORT_CONTROL            0x04
 118 #define PORT_CONTROL_USE_CORE_TAG       BIT(15)
 119 #define PORT_CONTROL_DROP_ON_LOCK       BIT(14)
 120 #define PORT_CONTROL_EGRESS_UNMODIFIED  (0x0 << 12)
 121 #define PORT_CONTROL_EGRESS_UNTAGGED    (0x1 << 12)
 122 #define PORT_CONTROL_EGRESS_TAGGED      (0x2 << 12)
 123 #define PORT_CONTROL_EGRESS_ADD_TAG     (0x3 << 12)
 124 #define PORT_CONTROL_HEADER             BIT(11)
 125 #define PORT_CONTROL_IGMP_MLD_SNOOP     BIT(10)
 126 #define PORT_CONTROL_DOUBLE_TAG         BIT(9)
 127 #define PORT_CONTROL_FRAME_MODE_NORMAL          (0x0 << 8)
 128 #define PORT_CONTROL_FRAME_MODE_DSA             (0x1 << 8)
 129 #define PORT_CONTROL_FRAME_MODE_PROVIDER        (0x2 << 8)
 130 #define PORT_CONTROL_FRAME_ETHER_TYPE_DSA       (0x3 << 8)
 131 #define PORT_CONTROL_DSA_TAG            BIT(8)
 132 #define PORT_CONTROL_VLAN_TUNNEL        BIT(7)
 133 #define PORT_CONTROL_TAG_IF_BOTH        BIT(6)
 134 #define PORT_CONTROL_USE_IP             BIT(5)
 135 #define PORT_CONTROL_USE_TAG            BIT(4)
 136 #define PORT_CONTROL_FORWARD_UNKNOWN_MC BIT(3)
 137 #define PORT_CONTROL_FORWARD_UNKNOWN    BIT(2)
 138 #define PORT_CONTROL_STATE_MASK         0x03
 139 #define PORT_CONTROL_STATE_DISABLED     0x00
 140 #define PORT_CONTROL_STATE_BLOCKING     0x01
 141 #define PORT_CONTROL_STATE_LEARNING     0x02
 142 #define PORT_CONTROL_STATE_FORWARDING   0x03
 143 #define PORT_CONTROL_1          0x05
 144 #define PORT_CONTROL_1_FID_11_4_MASK    (0xff << 0)
 145 #define PORT_BASE_VLAN          0x06
 146 #define PORT_BASE_VLAN_FID_3_0_MASK     (0xf << 12)
 147 #define PORT_DEFAULT_VLAN       0x07
 148 #define PORT_DEFAULT_VLAN_MASK  0xfff
 149 #define PORT_CONTROL_2          0x08
 150 #define PORT_CONTROL_2_IGNORE_FCS       BIT(15)
 151 #define PORT_CONTROL_2_VTU_PRI_OVERRIDE BIT(14)
 152 #define PORT_CONTROL_2_SA_PRIO_OVERRIDE BIT(13)
 153 #define PORT_CONTROL_2_DA_PRIO_OVERRIDE BIT(12)
 154 #define PORT_CONTROL_2_JUMBO_1522       (0x00 << 12)
 155 #define PORT_CONTROL_2_JUMBO_2048       (0x01 << 12)
 156 #define PORT_CONTROL_2_JUMBO_10240      (0x02 << 12)
 157 #define PORT_CONTROL_2_8021Q_MASK       (0x03 << 10)
 158 #define PORT_CONTROL_2_8021Q_DISABLED   (0x00 << 10)
 159 #define PORT_CONTROL_2_8021Q_FALLBACK   (0x01 << 10)
 160 #define PORT_CONTROL_2_8021Q_CHECK      (0x02 << 10)
 161 #define PORT_CONTROL_2_8021Q_SECURE     (0x03 << 10)
 162 #define PORT_CONTROL_2_DISCARD_TAGGED   BIT(9)
 163 #define PORT_CONTROL_2_DISCARD_UNTAGGED BIT(8)
 164 #define PORT_CONTROL_2_MAP_DA           BIT(7)
 165 #define PORT_CONTROL_2_DEFAULT_FORWARD  BIT(6)
 166 #define PORT_CONTROL_2_FORWARD_UNKNOWN  BIT(6)
 167 #define PORT_CONTROL_2_EGRESS_MONITOR   BIT(5)
 168 #define PORT_CONTROL_2_INGRESS_MONITOR  BIT(4)
 169 #define PORT_RATE_CONTROL       0x09
 170 #define PORT_RATE_CONTROL_2     0x0a
 171 #define PORT_ASSOC_VECTOR       0x0b
 172 #define PORT_ASSOC_VECTOR_HOLD_AT_1             BIT(15)
 173 #define PORT_ASSOC_VECTOR_INT_AGE_OUT           BIT(14)
 174 #define PORT_ASSOC_VECTOR_LOCKED_PORT           BIT(13)
 175 #define PORT_ASSOC_VECTOR_IGNORE_WRONG          BIT(12)
 176 #define PORT_ASSOC_VECTOR_REFRESH_LOCKED        BIT(11)
 177 #define PORT_ATU_CONTROL        0x0c
 178 #define PORT_PRI_OVERRIDE       0x0d
 179 #define PORT_ETH_TYPE           0x0f
 180 #define PORT_IN_DISCARD_LO      0x10
 181 #define PORT_IN_DISCARD_HI      0x11
 182 #define PORT_IN_FILTERED        0x12
 183 #define PORT_OUT_FILTERED       0x13
 184 #define PORT_TAG_REGMAP_0123    0x18
 185 #define PORT_TAG_REGMAP_4567    0x19
 186
 187 #define REG_GLOBAL              0x1b
 188 #define GLOBAL_STATUS           0x00
 189 #define GLOBAL_STATUS_PPU_STATE BIT(15) /* 6351 and 6171 */
 190 /* Two bits for 6165, 6185 etc */
 191 #define GLOBAL_STATUS_PPU_MASK          (0x3 << 14)
 192 #define GLOBAL_STATUS_PPU_DISABLED_RST  (0x0 << 14)
 193 #define GLOBAL_STATUS_PPU_INITIALIZING  (0x1 << 14)
 194 #define GLOBAL_STATUS_PPU_DISABLED      (0x2 << 14)
 195 #define GLOBAL_STATUS_PPU_POLLING       (0x3 << 14)
 196 #define GLOBAL_MAC_01           0x01
 197 #define GLOBAL_MAC_23           0x02
 198 #define GLOBAL_MAC_45           0x03
 199 #define GLOBAL_ATU_FID          0x01    /* 6097 6165 6351 6352 */
 200 #define GLOBAL_VTU_FID          0x02    /* 6097 6165 6351 6352 */
 201 #define GLOBAL_VTU_FID_MASK     0xfff
 202 #define GLOBAL_VTU_SID          0x03    /* 6097 6165 6351 6352 */
 203 #define GLOBAL_VTU_SID_MASK     0x3f
 204 #define GLOBAL_CONTROL          0x04
 205 #define GLOBAL_CONTROL_SW_RESET         BIT(15)
 206 #define GLOBAL_CONTROL_PPU_ENABLE       BIT(14)
 207 #define GLOBAL_CONTROL_DISCARD_EXCESS   BIT(13) /* 6352 */
 208 #define GLOBAL_CONTROL_SCHED_PRIO       BIT(11) /* 6152 */
 209 #define GLOBAL_CONTROL_MAX_FRAME_1632   BIT(10) /* 6152 */
 210 #define GLOBAL_CONTROL_RELOAD_EEPROM    BIT(9)  /* 6152 */
 211 #define GLOBAL_CONTROL_DEVICE_EN        BIT(7)
 212 #define GLOBAL_CONTROL_STATS_DONE_EN    BIT(6)
 213 #define GLOBAL_CONTROL_VTU_PROBLEM_EN   BIT(5)
 214 #define GLOBAL_CONTROL_VTU_DONE_EN      BIT(4)
 215 #define GLOBAL_CONTROL_ATU_PROBLEM_EN   BIT(3)
 216 #define GLOBAL_CONTROL_ATU_DONE_EN      BIT(2)
 217 #define GLOBAL_CONTROL_TCAM_EN          BIT(1)
 218 #define GLOBAL_CONTROL_EEPROM_DONE_EN   BIT(0)
 219 #define GLOBAL_VTU_OP           0x05
 220 #define GLOBAL_VTU_OP_BUSY      BIT(15)
 221 #define GLOBAL_VTU_OP_FLUSH_ALL         ((0x01 << 12) | GLOBAL_VTU_OP_BUSY)
 222 #define GLOBAL_VTU_OP_VTU_LOAD_PURGE    ((0x03 << 12) | GLOBAL_VTU_OP_BUSY)
 223 #define GLOBAL_VTU_OP_VTU_GET_NEXT      ((0x04 << 12) | GLOBAL_VTU_OP_BUSY)
 224 #define GLOBAL_VTU_OP_STU_LOAD_PURGE    ((0x05 << 12) | GLOBAL_VTU_OP_BUSY)
 225 #define GLOBAL_VTU_OP_STU_GET_NEXT      ((0x06 << 12) | GLOBAL_VTU_OP_BUSY)
 226 #define GLOBAL_VTU_VID          0x06
 227 #define GLOBAL_VTU_VID_MASK     0xfff
 228 #define GLOBAL_VTU_VID_VALID    BIT(12)
 229 #define GLOBAL_VTU_DATA_0_3     0x07
 230 #define GLOBAL_VTU_DATA_4_7     0x08
 231 #define GLOBAL_VTU_DATA_8_11    0x09
 232 #define GLOBAL_VTU_STU_DATA_MASK                0x03
 233 #define GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED   0x00
 234 #define GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED     0x01
 235 #define GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED       0x02
 236 #define GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER   0x03
 237 #define GLOBAL_STU_DATA_PORT_STATE_DISABLED     0x00
 238 #define GLOBAL_STU_DATA_PORT_STATE_BLOCKING     0x01
 239 #define GLOBAL_STU_DATA_PORT_STATE_LEARNING     0x02
 240 #define GLOBAL_STU_DATA_PORT_STATE_FORWARDING   0x03
 241 #define GLOBAL_ATU_CONTROL      0x0a
 242 #define GLOBAL_ATU_CONTROL_LEARN2ALL    BIT(3)
 243 #define GLOBAL_ATU_OP           0x0b
 244 #define GLOBAL_ATU_OP_BUSY      BIT(15)
 245 #define GLOBAL_ATU_OP_NOP               (0 << 12)
 246 #define GLOBAL_ATU_OP_FLUSH_MOVE_ALL            ((1 << 12) | GLOBAL_ATU_OP_BUSY)
 247 #define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC     ((2 << 12) | GLOBAL_ATU_OP_BUSY)
 248 #define GLOBAL_ATU_OP_LOAD_DB           ((3 << 12) | GLOBAL_ATU_OP_BUSY)
 249 #define GLOBAL_ATU_OP_GET_NEXT_DB       ((4 << 12) | GLOBAL_ATU_OP_BUSY)
 250 #define GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB         ((5 << 12) | GLOBAL_ATU_OP_BUSY)
 251 #define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB ((6 << 12) | GLOBAL_ATU_OP_BUSY)
 252 #define GLOBAL_ATU_OP_GET_CLR_VIOLATION   ((7 << 12) | GLOBAL_ATU_OP_BUSY)
 253 #define GLOBAL_ATU_DATA         0x0c
 254 #define GLOBAL_ATU_DATA_TRUNK                   BIT(15)
 255 #define GLOBAL_ATU_DATA_TRUNK_ID_MASK           0x00f0
 256 #define GLOBAL_ATU_DATA_TRUNK_ID_SHIFT          4
 257 #define GLOBAL_ATU_DATA_PORT_VECTOR_MASK        0x3ff0
 258 #define GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT       4
 259 #define GLOBAL_ATU_DATA_STATE_MASK              0x0f
 260 #define GLOBAL_ATU_DATA_STATE_UNUSED            0x00
 261 #define GLOBAL_ATU_DATA_STATE_UC_MGMT           0x0d
 262 #define GLOBAL_ATU_DATA_STATE_UC_STATIC         0x0e
 263 #define GLOBAL_ATU_DATA_STATE_UC_PRIO_OVER      0x0f
 264 #define GLOBAL_ATU_DATA_STATE_MC_NONE_RATE      0x05
 265 #define GLOBAL_ATU_DATA_STATE_MC_STATIC         0x07
 266 #define GLOBAL_ATU_DATA_STATE_MC_MGMT           0x0e
 267 #define GLOBAL_ATU_DATA_STATE_MC_PRIO_OVER      0x0f
 268 #define GLOBAL_ATU_MAC_01       0x0d
 269 #define GLOBAL_ATU_MAC_23       0x0e
 270 #define GLOBAL_ATU_MAC_45       0x0f
 271 #define GLOBAL_IP_PRI_0         0x10
 272 #define GLOBAL_IP_PRI_1         0x11
 273 #define GLOBAL_IP_PRI_2         0x12
 274 #define GLOBAL_IP_PRI_3         0x13
 275 #define GLOBAL_IP_PRI_4         0x14
 276 #define GLOBAL_IP_PRI_5         0x15
 277 #define GLOBAL_IP_PRI_6         0x16
 278 #define GLOBAL_IP_PRI_7         0x17
 279 #define GLOBAL_IEEE_PRI         0x18
 280 #define GLOBAL_CORE_TAG_TYPE    0x19
 281 #define GLOBAL_MONITOR_CONTROL  0x1a
 282 #define GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT    12
 283 #define GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT     8
 284 #define GLOBAL_MONITOR_CONTROL_ARP_SHIFT        4
 285 #define GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT     0
 286 #define GLOBAL_MONITOR_CONTROL_ARP_DISABLED     (0xf0)
 287 #define GLOBAL_CONTROL_2        0x1c
 288 #define GLOBAL_CONTROL_2_NO_CASCADE             0xe000
 289 #define GLOBAL_CONTROL_2_MULTIPLE_CASCADE       0xf000
 290
 291 #define GLOBAL_STATS_OP         0x1d
 292 #define GLOBAL_STATS_OP_BUSY    BIT(15)
 293 #define GLOBAL_STATS_OP_NOP             (0 << 12)
 294 #define GLOBAL_STATS_OP_FLUSH_ALL       ((1 << 12) | GLOBAL_STATS_OP_BUSY)
 295 #define GLOBAL_STATS_OP_FLUSH_PORT      ((2 << 12) | GLOBAL_STATS_OP_BUSY)
 296 #define GLOBAL_STATS_OP_READ_CAPTURED   ((4 << 12) | GLOBAL_STATS_OP_BUSY)
 297 #define GLOBAL_STATS_OP_CAPTURE_PORT    ((5 << 12) | GLOBAL_STATS_OP_BUSY)
 298 #define GLOBAL_STATS_OP_HIST_RX         ((1 << 10) | GLOBAL_STATS_OP_BUSY)
 299 #define GLOBAL_STATS_OP_HIST_TX         ((2 << 10) | GLOBAL_STATS_OP_BUSY)
 300 #define GLOBAL_STATS_OP_HIST_RX_TX      ((3 << 10) | GLOBAL_STATS_OP_BUSY)
 301 #define GLOBAL_STATS_OP_BANK_1  BIT(9)
 302 #define GLOBAL_STATS_COUNTER_32 0x1e
 303 #define GLOBAL_STATS_COUNTER_01 0x1f
 304
 305 #define REG_GLOBAL2             0x1c
 306 #define GLOBAL2_INT_SOURCE      0x00
 307 #define GLOBAL2_INT_MASK        0x01
 308 #define GLOBAL2_MGMT_EN_2X      0x02
 309 #define GLOBAL2_MGMT_EN_0X      0x03
 310 #define GLOBAL2_FLOW_CONTROL    0x04
 311 #define GLOBAL2_SWITCH_MGMT     0x05
 312 #define GLOBAL2_SWITCH_MGMT_USE_DOUBLE_TAG_DATA BIT(15)
 313 #define GLOBAL2_SWITCH_MGMT_PREVENT_LOOPS       BIT(14)
 314 #define GLOBAL2_SWITCH_MGMT_FLOW_CONTROL_MSG    BIT(13)
 315 #define GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI BIT(7)
 316 #define GLOBAL2_SWITCH_MGMT_RSVD2CPU            BIT(3)
 317 #define GLOBAL2_DEVICE_MAPPING  0x06
 318 #define GLOBAL2_DEVICE_MAPPING_UPDATE           BIT(15)
 319 #define GLOBAL2_DEVICE_MAPPING_TARGET_SHIFT     8
 320 #define GLOBAL2_DEVICE_MAPPING_PORT_MASK        0x0f
 321 #define GLOBAL2_TRUNK_MASK      0x07
 322 #define GLOBAL2_TRUNK_MASK_UPDATE               BIT(15)
 323 #define GLOBAL2_TRUNK_MASK_NUM_SHIFT            12
 324 #define GLOBAL2_TRUNK_MAPPING   0x08
 325 #define GLOBAL2_TRUNK_MAPPING_UPDATE            BIT(15)
 326 #define GLOBAL2_TRUNK_MAPPING_ID_SHIFT          11
 327 #define GLOBAL2_INGRESS_OP      0x09
 328 #define GLOBAL2_INGRESS_DATA    0x0a
 329 #define GLOBAL2_PVT_ADDR        0x0b
 330 #define GLOBAL2_PVT_DATA        0x0c
 331 #define GLOBAL2_SWITCH_MAC      0x0d
 332 #define GLOBAL2_SWITCH_MAC_BUSY BIT(15)
 333 #define GLOBAL2_ATU_STATS       0x0e
 334 #define GLOBAL2_PRIO_OVERRIDE   0x0f
 335 #define GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP       BIT(7)
 336 #define GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT       4
 337 #define GLOBAL2_PRIO_OVERRIDE_FORCE_ARP         BIT(3)
 338 #define GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT         0
 339 #define GLOBAL2_EEPROM_OP       0x14
 340 #define GLOBAL2_EEPROM_OP_BUSY          BIT(15)
 341 #define GLOBAL2_EEPROM_OP_WRITE         ((3 << 12) | GLOBAL2_EEPROM_OP_BUSY)
 342 #define GLOBAL2_EEPROM_OP_READ          ((4 << 12) | GLOBAL2_EEPROM_OP_BUSY)
 343 #define GLOBAL2_EEPROM_OP_LOAD          BIT(11)
 344 #define GLOBAL2_EEPROM_OP_WRITE_EN      BIT(10)
 345 #define GLOBAL2_EEPROM_OP_ADDR_MASK     0xff
 346 #define GLOBAL2_EEPROM_DATA     0x15
 347 #define GLOBAL2_PTP_AVB_OP      0x16
 348 #define GLOBAL2_PTP_AVB_DATA    0x17
 349 #define GLOBAL2_SMI_OP          0x18
 350 #define GLOBAL2_SMI_OP_BUSY             BIT(15)
 351 #define GLOBAL2_SMI_OP_CLAUSE_22        BIT(12)
 352 #define GLOBAL2_SMI_OP_22_WRITE         ((1 << 10) | GLOBAL2_SMI_OP_BUSY | \
 353                                          GLOBAL2_SMI_OP_CLAUSE_22)
 354 #define GLOBAL2_SMI_OP_22_READ          ((2 << 10) | GLOBAL2_SMI_OP_BUSY | \
 355                                          GLOBAL2_SMI_OP_CLAUSE_22)
 356 #define GLOBAL2_SMI_OP_45_WRITE_ADDR    ((0 << 10) | GLOBAL2_SMI_OP_BUSY)
 357 #define GLOBAL2_SMI_OP_45_WRITE_DATA    ((1 << 10) | GLOBAL2_SMI_OP_BUSY)
 358 #define GLOBAL2_SMI_OP_45_READ_DATA     ((2 << 10) | GLOBAL2_SMI_OP_BUSY)
 359 #define GLOBAL2_SMI_DATA        0x19
 360 #define GLOBAL2_SCRATCH_MISC    0x1a
 361 #define GLOBAL2_SCRATCH_BUSY            BIT(15)
 362 #define GLOBAL2_SCRATCH_REGISTER_SHIFT  8
 363 #define GLOBAL2_SCRATCH_VALUE_MASK      0xff
 364 #define GLOBAL2_WDOG_CONTROL    0x1b
 365 #define GLOBAL2_QOS_WEIGHT      0x1c
 366 #define GLOBAL2_MISC            0x1d
 367
 368 #define MV88E6XXX_N_FID         4096
 369
 370 struct mv88e6xxx_switch_id {
 371         u16 id;
 372         char *name;
 373 };
 374
 375 struct mv88e6xxx_atu_entry {
 376         u16     fid;
 377         u8      state;
 378         bool    trunk;
 379         u16     portv_trunkid;
 380         u8      mac[ETH_ALEN];
 381 };
 382
 383 struct mv88e6xxx_vtu_stu_entry {
 384         /* VTU only */
 385         u16     vid;
 386         u16     fid;
 387
 388         /* VTU and STU */
 389         u8      sid;
 390         bool    valid;
 391         u8      data[DSA_MAX_PORTS];
 392 };
 393
 394 struct mv88e6xxx_priv_port {
 395         struct net_device *bridge_dev;
 396         u8 state;
 397 };
 398
 399 struct mv88e6xxx_priv_state {
 400         /* When using multi-chip addressing, this mutex protects
 401          * access to the indirect access registers.  (In single-chip
 402          * mode, this mutex is effectively useless.)
 403          */
 404         struct mutex    smi_mutex;
 405
 406 #ifdef CONFIG_NET_DSA_MV88E6XXX_NEED_PPU
 407         /* Handles automatic disabling and re-enabling of the PHY
 408          * polling unit.
 409          */
 410         struct mutex            ppu_mutex;
 411         int                     ppu_disabled;
 412         struct work_struct      ppu_work;
 413         struct timer_list       ppu_timer;
 414 #endif
 415
 416         /* This mutex serialises access to the statistics unit.
 417          * Hold this mutex over snapshot + dump sequences.
 418          */
 419         struct mutex    stats_mutex;
 420
 421         /* This mutex serializes phy access for chips with
 422          * indirect phy addressing. It is unused for chips
 423          * with direct phy access.
 424          */
 425         struct mutex    phy_mutex;
 426
 427         /* This mutex serializes eeprom access for chips with
 428          * eeprom support.
 429          */
 430         struct mutex eeprom_mutex;
 431
 432         int             id; /* switch product id */
 433         int             num_ports;      /* number of switch ports */
 434
 435         struct mv88e6xxx_priv_port      ports[DSA_MAX_PORTS];
 436
 437         DECLARE_BITMAP(port_state_update_mask, DSA_MAX_PORTS);
 438
 439         struct work_struct bridge_work;
 440 };
 441
 442 enum stat_type {
 443         BANK0,
 444         BANK1,
 445         PORT,
 446 };
 447
 448 struct mv88e6xxx_hw_stat {
 449         char string[ETH_GSTRING_LEN];
 450         int sizeof_stat;
 451         int reg;
 452         enum stat_type type;
 453 };
 454
 455 int mv88e6xxx_switch_reset(struct dsa_switch *ds, bool ppu_active);
 456 char *mv88e6xxx_lookup_name(struct device *host_dev, int sw_addr,
 457                             const struct mv88e6xxx_switch_id *table,
 458                             unsigned int num);
 459 int mv88e6xxx_setup_ports(struct dsa_switch *ds);
 460 int mv88e6xxx_setup_common(struct dsa_switch *ds);
 461 int mv88e6xxx_setup_global(struct dsa_switch *ds);
 462 int mv88e6xxx_reg_read(struct dsa_switch *ds, int addr, int reg);
 463 int mv88e6xxx_reg_write(struct dsa_switch *ds, int addr, int reg, u16 val);
 464 int mv88e6xxx_set_addr_direct(struct dsa_switch *ds, u8 *addr);
 465 int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr);
 466 int mv88e6xxx_phy_read(struct dsa_switch *ds, int port, int regnum);
 467 int mv88e6xxx_phy_write(struct dsa_switch *ds, int port, int regnum, u16 val);
 468 int mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int port, int regnum);
 469 int mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int port, int regnum,
 470                                  u16 val);
 471 void mv88e6xxx_ppu_state_init(struct dsa_switch *ds);
 472 int mv88e6xxx_phy_read_ppu(struct dsa_switch *ds, int addr, int regnum);
 473 int mv88e6xxx_phy_write_ppu(struct dsa_switch *ds, int addr,
 474                             int regnum, u16 val);
 475 void mv88e6xxx_get_strings(struct dsa_switch *ds, int port, uint8_t *data);
 476 void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
 477                                  uint64_t *data);
 478 int mv88e6xxx_get_sset_count(struct dsa_switch *ds);
 479 int mv88e6xxx_get_sset_count_basic(struct dsa_switch *ds);
 480 void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
 481                            struct phy_device *phydev);
 482 int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port);
 483 void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
 484                         struct ethtool_regs *regs, void *_p);
 485 int mv88e6xxx_get_temp(struct dsa_switch *ds, int *temp);
 486 int mv88e6xxx_get_temp_limit(struct dsa_switch *ds, int *temp);
 487 int mv88e6xxx_set_temp_limit(struct dsa_switch *ds, int temp);
 488 int mv88e6xxx_get_temp_alarm(struct dsa_switch *ds, bool *alarm);
 489 int mv88e6xxx_eeprom_load_wait(struct dsa_switch *ds);
 490 int mv88e6xxx_eeprom_busy_wait(struct dsa_switch *ds);
 491 int mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int addr, int regnum);
 492 int mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int addr, int regnum,
 493                                  u16 val);
 494 int mv88e6xxx_get_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e);
 495 int mv88e6xxx_set_eee(struct dsa_switch *ds, int port,
 496                       struct phy_device *phydev, struct ethtool_eee *e);
 497 int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
 498                                struct net_device *bridge);
 499 void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port);
 500 int mv88e6xxx_port_stp_update(struct dsa_switch *ds, int port, u8 state);
 501 int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
 502                                   bool vlan_filtering);
 503 int mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
 504                                 const struct switchdev_obj_port_vlan *vlan,
 505                                 struct switchdev_trans *trans);
 506 int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
 507                             const struct switchdev_obj_port_vlan *vlan,
 508                             struct switchdev_trans *trans);
 509 int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
 510                             const struct switchdev_obj_port_vlan *vlan);
 511 int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
 512                              struct switchdev_obj_port_vlan *vlan,
 513                              int (*cb)(struct switchdev_obj *obj));
 514 int mv88e6xxx_port_fdb_prepare(struct dsa_switch *ds, int port,
 515                                const struct switchdev_obj_port_fdb *fdb,
 516                                struct switchdev_trans *trans);
 517 int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
 518                            const struct switchdev_obj_port_fdb *fdb,
 519                            struct switchdev_trans *trans);
 520 int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
 521                            const struct switchdev_obj_port_fdb *fdb);
 522 int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
 523                             struct switchdev_obj_port_fdb *fdb,
 524                             int (*cb)(struct switchdev_obj *obj));
 525 int mv88e6xxx_phy_page_read(struct dsa_switch *ds, int port, int page, int reg);
 526 int mv88e6xxx_phy_page_write(struct dsa_switch *ds, int port, int page,
 527                              int reg, int val);
 528
 529 extern struct dsa_switch_driver mv88e6131_switch_driver;
 530 extern struct dsa_switch_driver mv88e6123_switch_driver;
 531 extern struct dsa_switch_driver mv88e6352_switch_driver;
 532 extern struct dsa_switch_driver mv88e6171_switch_driver;
 533
 534 #define REG_READ(addr, reg)                                             \
 535         ({                                                              \
 536                 int __ret;                                              \
 537                                                                         \
 538                 __ret = mv88e6xxx_reg_read(ds, addr, reg);              \
 539                 if (__ret < 0)                                          \
 540                         return __ret;                                   \
 541                 __ret;                                                  \
 542         })
 543
 544 #define REG_WRITE(addr, reg, val)                                       \
 545         ({                                                              \
 546                 int __ret;                                              \
 547                                                                         \
 548                 __ret = mv88e6xxx_reg_write(ds, addr, reg, val);        \
 549                 if (__ret < 0)                                          \
 550                         return __ret;                                   \
 551         })
 552
 553
 554
 555 #endif