linux/drivers/net/ethernet/rocker/rocker_hw.h
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   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 * drivers/net/ethernet/rocker/rocker_hw.h - Rocker switch device driver
   4 * Copyright (c) 2014-2016 Jiri Pirko <jiri@mellanox.com>
   5 * Copyright (c) 2014 Scott Feldman <sfeldma@gmail.com>
   6 */
   7
   8#ifndef _ROCKER_HW_H
   9#define _ROCKER_HW_H
  10
  11#include <linux/types.h>
  12
  13/* Return codes */
  14enum {
  15        ROCKER_OK = 0,
  16        ROCKER_ENOENT = 2,
  17        ROCKER_ENXIO = 6,
  18        ROCKER_ENOMEM = 12,
  19        ROCKER_EEXIST = 17,
  20        ROCKER_EINVAL = 22,
  21        ROCKER_EMSGSIZE = 90,
  22        ROCKER_ENOTSUP = 95,
  23        ROCKER_ENOBUFS = 105,
  24};
  25
  26#define ROCKER_FP_PORTS_MAX 62
  27
  28#define PCI_DEVICE_ID_REDHAT_ROCKER     0x0006
  29
  30#define ROCKER_PCI_BAR0_SIZE            0x2000
  31
  32/* MSI-X vectors */
  33enum {
  34        ROCKER_MSIX_VEC_CMD,
  35        ROCKER_MSIX_VEC_EVENT,
  36        ROCKER_MSIX_VEC_TEST,
  37        ROCKER_MSIX_VEC_RESERVED0,
  38        __ROCKER_MSIX_VEC_TX,
  39        __ROCKER_MSIX_VEC_RX,
  40#define ROCKER_MSIX_VEC_TX(port) \
  41        (__ROCKER_MSIX_VEC_TX + ((port) * 2))
  42#define ROCKER_MSIX_VEC_RX(port) \
  43        (__ROCKER_MSIX_VEC_RX + ((port) * 2))
  44#define ROCKER_MSIX_VEC_COUNT(portcnt) \
  45        (ROCKER_MSIX_VEC_RX((portcnt - 1)) + 1)
  46};
  47
  48/* Rocker bogus registers */
  49#define ROCKER_BOGUS_REG0               0x0000
  50#define ROCKER_BOGUS_REG1               0x0004
  51#define ROCKER_BOGUS_REG2               0x0008
  52#define ROCKER_BOGUS_REG3               0x000c
  53
  54/* Rocker test registers */
  55#define ROCKER_TEST_REG                 0x0010
  56#define ROCKER_TEST_REG64               0x0018  /* 8-byte */
  57#define ROCKER_TEST_IRQ                 0x0020
  58#define ROCKER_TEST_DMA_ADDR            0x0028  /* 8-byte */
  59#define ROCKER_TEST_DMA_SIZE            0x0030
  60#define ROCKER_TEST_DMA_CTRL            0x0034
  61
  62/* Rocker test register ctrl */
  63#define ROCKER_TEST_DMA_CTRL_CLEAR      BIT(0)
  64#define ROCKER_TEST_DMA_CTRL_FILL       BIT(1)
  65#define ROCKER_TEST_DMA_CTRL_INVERT     BIT(2)
  66
  67/* Rocker DMA ring register offsets */
  68#define ROCKER_DMA_DESC_ADDR(x)         (0x1000 + (x) * 32)  /* 8-byte */
  69#define ROCKER_DMA_DESC_SIZE(x)         (0x1008 + (x) * 32)
  70#define ROCKER_DMA_DESC_HEAD(x)         (0x100c + (x) * 32)
  71#define ROCKER_DMA_DESC_TAIL(x)         (0x1010 + (x) * 32)
  72#define ROCKER_DMA_DESC_CTRL(x)         (0x1014 + (x) * 32)
  73#define ROCKER_DMA_DESC_CREDITS(x)      (0x1018 + (x) * 32)
  74#define ROCKER_DMA_DESC_RES1(x)         (0x101c + (x) * 32)
  75
  76/* Rocker dma ctrl register bits */
  77#define ROCKER_DMA_DESC_CTRL_RESET      BIT(0)
  78
  79/* Rocker DMA ring types */
  80enum rocker_dma_type {
  81        ROCKER_DMA_CMD,
  82        ROCKER_DMA_EVENT,
  83        __ROCKER_DMA_TX,
  84        __ROCKER_DMA_RX,
  85#define ROCKER_DMA_TX(port) (__ROCKER_DMA_TX + (port) * 2)
  86#define ROCKER_DMA_RX(port) (__ROCKER_DMA_RX + (port) * 2)
  87};
  88
  89/* Rocker DMA ring size limits and default sizes */
  90#define ROCKER_DMA_SIZE_MIN             2ul
  91#define ROCKER_DMA_SIZE_MAX             65536ul
  92#define ROCKER_DMA_CMD_DEFAULT_SIZE     32ul
  93#define ROCKER_DMA_EVENT_DEFAULT_SIZE   32ul
  94#define ROCKER_DMA_TX_DEFAULT_SIZE      64ul
  95#define ROCKER_DMA_TX_DESC_SIZE         256
  96#define ROCKER_DMA_RX_DEFAULT_SIZE      64ul
  97#define ROCKER_DMA_RX_DESC_SIZE         256
  98
  99/* Rocker DMA descriptor struct */
 100struct rocker_desc {
 101        u64 buf_addr;
 102        u64 cookie;
 103        u16 buf_size;
 104        u16 tlv_size;
 105        u16 resv[5];
 106        u16 comp_err;
 107};
 108
 109#define ROCKER_DMA_DESC_COMP_ERR_GEN    BIT(15)
 110
 111/* Rocker DMA TLV struct */
 112struct rocker_tlv {
 113        u32 type;
 114        u16 len;
 115};
 116
 117/* TLVs */
 118enum {
 119        ROCKER_TLV_CMD_UNSPEC,
 120        ROCKER_TLV_CMD_TYPE,    /* u16 */
 121        ROCKER_TLV_CMD_INFO,    /* nest */
 122
 123        __ROCKER_TLV_CMD_MAX,
 124        ROCKER_TLV_CMD_MAX = __ROCKER_TLV_CMD_MAX - 1,
 125};
 126
 127enum {
 128        ROCKER_TLV_CMD_TYPE_UNSPEC,
 129        ROCKER_TLV_CMD_TYPE_GET_PORT_SETTINGS,
 130        ROCKER_TLV_CMD_TYPE_SET_PORT_SETTINGS,
 131        ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_ADD,
 132        ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_MOD,
 133        ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_DEL,
 134        ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_GET_STATS,
 135        ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_ADD,
 136        ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_MOD,
 137        ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_DEL,
 138        ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_GET_STATS,
 139
 140        ROCKER_TLV_CMD_TYPE_CLEAR_PORT_STATS,
 141        ROCKER_TLV_CMD_TYPE_GET_PORT_STATS,
 142
 143        __ROCKER_TLV_CMD_TYPE_MAX,
 144        ROCKER_TLV_CMD_TYPE_MAX = __ROCKER_TLV_CMD_TYPE_MAX - 1,
 145};
 146
 147enum {
 148        ROCKER_TLV_CMD_PORT_SETTINGS_UNSPEC,
 149        ROCKER_TLV_CMD_PORT_SETTINGS_PPORT,             /* u32 */
 150        ROCKER_TLV_CMD_PORT_SETTINGS_SPEED,             /* u32 */
 151        ROCKER_TLV_CMD_PORT_SETTINGS_DUPLEX,            /* u8 */
 152        ROCKER_TLV_CMD_PORT_SETTINGS_AUTONEG,           /* u8 */
 153        ROCKER_TLV_CMD_PORT_SETTINGS_MACADDR,           /* binary */
 154        ROCKER_TLV_CMD_PORT_SETTINGS_MODE,              /* u8 */
 155        ROCKER_TLV_CMD_PORT_SETTINGS_LEARNING,          /* u8 */
 156        ROCKER_TLV_CMD_PORT_SETTINGS_PHYS_NAME,         /* binary */
 157        ROCKER_TLV_CMD_PORT_SETTINGS_MTU,               /* u16 */
 158
 159        __ROCKER_TLV_CMD_PORT_SETTINGS_MAX,
 160        ROCKER_TLV_CMD_PORT_SETTINGS_MAX =
 161                        __ROCKER_TLV_CMD_PORT_SETTINGS_MAX - 1,
 162};
 163
 164enum {
 165        ROCKER_TLV_CMD_PORT_STATS_UNSPEC,
 166        ROCKER_TLV_CMD_PORT_STATS_PPORT,            /* u32 */
 167
 168        ROCKER_TLV_CMD_PORT_STATS_RX_PKTS,          /* u64 */
 169        ROCKER_TLV_CMD_PORT_STATS_RX_BYTES,         /* u64 */
 170        ROCKER_TLV_CMD_PORT_STATS_RX_DROPPED,       /* u64 */
 171        ROCKER_TLV_CMD_PORT_STATS_RX_ERRORS,        /* u64 */
 172
 173        ROCKER_TLV_CMD_PORT_STATS_TX_PKTS,          /* u64 */
 174        ROCKER_TLV_CMD_PORT_STATS_TX_BYTES,         /* u64 */
 175        ROCKER_TLV_CMD_PORT_STATS_TX_DROPPED,       /* u64 */
 176        ROCKER_TLV_CMD_PORT_STATS_TX_ERRORS,        /* u64 */
 177
 178        __ROCKER_TLV_CMD_PORT_STATS_MAX,
 179        ROCKER_TLV_CMD_PORT_STATS_MAX = __ROCKER_TLV_CMD_PORT_STATS_MAX - 1,
 180};
 181
 182enum rocker_port_mode {
 183        ROCKER_PORT_MODE_OF_DPA,
 184};
 185
 186enum {
 187        ROCKER_TLV_EVENT_UNSPEC,
 188        ROCKER_TLV_EVENT_TYPE,  /* u16 */
 189        ROCKER_TLV_EVENT_INFO,  /* nest */
 190
 191        __ROCKER_TLV_EVENT_MAX,
 192        ROCKER_TLV_EVENT_MAX = __ROCKER_TLV_EVENT_MAX - 1,
 193};
 194
 195enum {
 196        ROCKER_TLV_EVENT_TYPE_UNSPEC,
 197        ROCKER_TLV_EVENT_TYPE_LINK_CHANGED,
 198        ROCKER_TLV_EVENT_TYPE_MAC_VLAN_SEEN,
 199
 200        __ROCKER_TLV_EVENT_TYPE_MAX,
 201        ROCKER_TLV_EVENT_TYPE_MAX = __ROCKER_TLV_EVENT_TYPE_MAX - 1,
 202};
 203
 204enum {
 205        ROCKER_TLV_EVENT_LINK_CHANGED_UNSPEC,
 206        ROCKER_TLV_EVENT_LINK_CHANGED_PPORT,    /* u32 */
 207        ROCKER_TLV_EVENT_LINK_CHANGED_LINKUP,   /* u8 */
 208
 209        __ROCKER_TLV_EVENT_LINK_CHANGED_MAX,
 210        ROCKER_TLV_EVENT_LINK_CHANGED_MAX =
 211                        __ROCKER_TLV_EVENT_LINK_CHANGED_MAX - 1,
 212};
 213
 214enum {
 215        ROCKER_TLV_EVENT_MAC_VLAN_UNSPEC,
 216        ROCKER_TLV_EVENT_MAC_VLAN_PPORT,        /* u32 */
 217        ROCKER_TLV_EVENT_MAC_VLAN_MAC,          /* binary */
 218        ROCKER_TLV_EVENT_MAC_VLAN_VLAN_ID,      /* __be16 */
 219
 220        __ROCKER_TLV_EVENT_MAC_VLAN_MAX,
 221        ROCKER_TLV_EVENT_MAC_VLAN_MAX = __ROCKER_TLV_EVENT_MAC_VLAN_MAX - 1,
 222};
 223
 224enum {
 225        ROCKER_TLV_RX_UNSPEC,
 226        ROCKER_TLV_RX_FLAGS,            /* u16, see ROCKER_RX_FLAGS_ */
 227        ROCKER_TLV_RX_CSUM,             /* u16 */
 228        ROCKER_TLV_RX_FRAG_ADDR,        /* u64 */
 229        ROCKER_TLV_RX_FRAG_MAX_LEN,     /* u16 */
 230        ROCKER_TLV_RX_FRAG_LEN,         /* u16 */
 231
 232        __ROCKER_TLV_RX_MAX,
 233        ROCKER_TLV_RX_MAX = __ROCKER_TLV_RX_MAX - 1,
 234};
 235
 236#define ROCKER_RX_FLAGS_IPV4                    BIT(0)
 237#define ROCKER_RX_FLAGS_IPV6                    BIT(1)
 238#define ROCKER_RX_FLAGS_CSUM_CALC               BIT(2)
 239#define ROCKER_RX_FLAGS_IPV4_CSUM_GOOD          BIT(3)
 240#define ROCKER_RX_FLAGS_IP_FRAG                 BIT(4)
 241#define ROCKER_RX_FLAGS_TCP                     BIT(5)
 242#define ROCKER_RX_FLAGS_UDP                     BIT(6)
 243#define ROCKER_RX_FLAGS_TCP_UDP_CSUM_GOOD       BIT(7)
 244#define ROCKER_RX_FLAGS_FWD_OFFLOAD             BIT(8)
 245
 246enum {
 247        ROCKER_TLV_TX_UNSPEC,
 248        ROCKER_TLV_TX_OFFLOAD,          /* u8, see ROCKER_TX_OFFLOAD_ */
 249        ROCKER_TLV_TX_L3_CSUM_OFF,      /* u16 */
 250        ROCKER_TLV_TX_TSO_MSS,          /* u16 */
 251        ROCKER_TLV_TX_TSO_HDR_LEN,      /* u16 */
 252        ROCKER_TLV_TX_FRAGS,            /* array */
 253
 254        __ROCKER_TLV_TX_MAX,
 255        ROCKER_TLV_TX_MAX = __ROCKER_TLV_TX_MAX - 1,
 256};
 257
 258#define ROCKER_TX_OFFLOAD_NONE          0
 259#define ROCKER_TX_OFFLOAD_IP_CSUM       1
 260#define ROCKER_TX_OFFLOAD_TCP_UDP_CSUM  2
 261#define ROCKER_TX_OFFLOAD_L3_CSUM       3
 262#define ROCKER_TX_OFFLOAD_TSO           4
 263
 264#define ROCKER_TX_FRAGS_MAX             16
 265
 266enum {
 267        ROCKER_TLV_TX_FRAG_UNSPEC,
 268        ROCKER_TLV_TX_FRAG,             /* nest */
 269
 270        __ROCKER_TLV_TX_FRAG_MAX,
 271        ROCKER_TLV_TX_FRAG_MAX = __ROCKER_TLV_TX_FRAG_MAX - 1,
 272};
 273
 274enum {
 275        ROCKER_TLV_TX_FRAG_ATTR_UNSPEC,
 276        ROCKER_TLV_TX_FRAG_ATTR_ADDR,   /* u64 */
 277        ROCKER_TLV_TX_FRAG_ATTR_LEN,    /* u16 */
 278
 279        __ROCKER_TLV_TX_FRAG_ATTR_MAX,
 280        ROCKER_TLV_TX_FRAG_ATTR_MAX = __ROCKER_TLV_TX_FRAG_ATTR_MAX - 1,
 281};
 282
 283/* cmd info nested for OF-DPA msgs */
 284enum {
 285        ROCKER_TLV_OF_DPA_UNSPEC,
 286        ROCKER_TLV_OF_DPA_TABLE_ID,             /* u16 */
 287        ROCKER_TLV_OF_DPA_PRIORITY,             /* u32 */
 288        ROCKER_TLV_OF_DPA_HARDTIME,             /* u32 */
 289        ROCKER_TLV_OF_DPA_IDLETIME,             /* u32 */
 290        ROCKER_TLV_OF_DPA_COOKIE,               /* u64 */
 291        ROCKER_TLV_OF_DPA_IN_PPORT,             /* u32 */
 292        ROCKER_TLV_OF_DPA_IN_PPORT_MASK,        /* u32 */
 293        ROCKER_TLV_OF_DPA_OUT_PPORT,            /* u32 */
 294        ROCKER_TLV_OF_DPA_GOTO_TABLE_ID,        /* u16 */
 295        ROCKER_TLV_OF_DPA_GROUP_ID,             /* u32 */
 296        ROCKER_TLV_OF_DPA_GROUP_ID_LOWER,       /* u32 */
 297        ROCKER_TLV_OF_DPA_GROUP_COUNT,          /* u16 */
 298        ROCKER_TLV_OF_DPA_GROUP_IDS,            /* u32 array */
 299        ROCKER_TLV_OF_DPA_VLAN_ID,              /* __be16 */
 300        ROCKER_TLV_OF_DPA_VLAN_ID_MASK,         /* __be16 */
 301        ROCKER_TLV_OF_DPA_VLAN_PCP,             /* __be16 */
 302        ROCKER_TLV_OF_DPA_VLAN_PCP_MASK,        /* __be16 */
 303        ROCKER_TLV_OF_DPA_VLAN_PCP_ACTION,      /* u8 */
 304        ROCKER_TLV_OF_DPA_NEW_VLAN_ID,          /* __be16 */
 305        ROCKER_TLV_OF_DPA_NEW_VLAN_PCP,         /* u8 */
 306        ROCKER_TLV_OF_DPA_TUNNEL_ID,            /* u32 */
 307        ROCKER_TLV_OF_DPA_TUNNEL_LPORT,         /* u32 */
 308        ROCKER_TLV_OF_DPA_ETHERTYPE,            /* __be16 */
 309        ROCKER_TLV_OF_DPA_DST_MAC,              /* binary */
 310        ROCKER_TLV_OF_DPA_DST_MAC_MASK,         /* binary */
 311        ROCKER_TLV_OF_DPA_SRC_MAC,              /* binary */
 312        ROCKER_TLV_OF_DPA_SRC_MAC_MASK,         /* binary */
 313        ROCKER_TLV_OF_DPA_IP_PROTO,             /* u8 */
 314        ROCKER_TLV_OF_DPA_IP_PROTO_MASK,        /* u8 */
 315        ROCKER_TLV_OF_DPA_IP_DSCP,              /* u8 */
 316        ROCKER_TLV_OF_DPA_IP_DSCP_MASK,         /* u8 */
 317        ROCKER_TLV_OF_DPA_IP_DSCP_ACTION,       /* u8 */
 318        ROCKER_TLV_OF_DPA_NEW_IP_DSCP,          /* u8 */
 319        ROCKER_TLV_OF_DPA_IP_ECN,               /* u8 */
 320        ROCKER_TLV_OF_DPA_IP_ECN_MASK,          /* u8 */
 321        ROCKER_TLV_OF_DPA_DST_IP,               /* __be32 */
 322        ROCKER_TLV_OF_DPA_DST_IP_MASK,          /* __be32 */
 323        ROCKER_TLV_OF_DPA_SRC_IP,               /* __be32 */
 324        ROCKER_TLV_OF_DPA_SRC_IP_MASK,          /* __be32 */
 325        ROCKER_TLV_OF_DPA_DST_IPV6,             /* binary */
 326        ROCKER_TLV_OF_DPA_DST_IPV6_MASK,        /* binary */
 327        ROCKER_TLV_OF_DPA_SRC_IPV6,             /* binary */
 328        ROCKER_TLV_OF_DPA_SRC_IPV6_MASK,        /* binary */
 329        ROCKER_TLV_OF_DPA_SRC_ARP_IP,           /* __be32 */
 330        ROCKER_TLV_OF_DPA_SRC_ARP_IP_MASK,      /* __be32 */
 331        ROCKER_TLV_OF_DPA_L4_DST_PORT,          /* __be16 */
 332        ROCKER_TLV_OF_DPA_L4_DST_PORT_MASK,     /* __be16 */
 333        ROCKER_TLV_OF_DPA_L4_SRC_PORT,          /* __be16 */
 334        ROCKER_TLV_OF_DPA_L4_SRC_PORT_MASK,     /* __be16 */
 335        ROCKER_TLV_OF_DPA_ICMP_TYPE,            /* u8 */
 336        ROCKER_TLV_OF_DPA_ICMP_TYPE_MASK,       /* u8 */
 337        ROCKER_TLV_OF_DPA_ICMP_CODE,            /* u8 */
 338        ROCKER_TLV_OF_DPA_ICMP_CODE_MASK,       /* u8 */
 339        ROCKER_TLV_OF_DPA_IPV6_LABEL,           /* __be32 */
 340        ROCKER_TLV_OF_DPA_IPV6_LABEL_MASK,      /* __be32 */
 341        ROCKER_TLV_OF_DPA_QUEUE_ID_ACTION,      /* u8 */
 342        ROCKER_TLV_OF_DPA_NEW_QUEUE_ID,         /* u8 */
 343        ROCKER_TLV_OF_DPA_CLEAR_ACTIONS,        /* u32 */
 344        ROCKER_TLV_OF_DPA_POP_VLAN,             /* u8 */
 345        ROCKER_TLV_OF_DPA_TTL_CHECK,            /* u8 */
 346        ROCKER_TLV_OF_DPA_COPY_CPU_ACTION,      /* u8 */
 347
 348        __ROCKER_TLV_OF_DPA_MAX,
 349        ROCKER_TLV_OF_DPA_MAX = __ROCKER_TLV_OF_DPA_MAX - 1,
 350};
 351
 352/* OF-DPA table IDs */
 353
 354enum rocker_of_dpa_table_id {
 355        ROCKER_OF_DPA_TABLE_ID_INGRESS_PORT = 0,
 356        ROCKER_OF_DPA_TABLE_ID_VLAN = 10,
 357        ROCKER_OF_DPA_TABLE_ID_TERMINATION_MAC = 20,
 358        ROCKER_OF_DPA_TABLE_ID_UNICAST_ROUTING = 30,
 359        ROCKER_OF_DPA_TABLE_ID_MULTICAST_ROUTING = 40,
 360        ROCKER_OF_DPA_TABLE_ID_BRIDGING = 50,
 361        ROCKER_OF_DPA_TABLE_ID_ACL_POLICY = 60,
 362};
 363
 364/* OF-DPA flow stats */
 365enum {
 366        ROCKER_TLV_OF_DPA_FLOW_STAT_UNSPEC,
 367        ROCKER_TLV_OF_DPA_FLOW_STAT_DURATION,   /* u32 */
 368        ROCKER_TLV_OF_DPA_FLOW_STAT_RX_PKTS,    /* u64 */
 369        ROCKER_TLV_OF_DPA_FLOW_STAT_TX_PKTS,    /* u64 */
 370
 371        __ROCKER_TLV_OF_DPA_FLOW_STAT_MAX,
 372        ROCKER_TLV_OF_DPA_FLOW_STAT_MAX = __ROCKER_TLV_OF_DPA_FLOW_STAT_MAX - 1,
 373};
 374
 375/* OF-DPA group types */
 376enum rocker_of_dpa_group_type {
 377        ROCKER_OF_DPA_GROUP_TYPE_L2_INTERFACE = 0,
 378        ROCKER_OF_DPA_GROUP_TYPE_L2_REWRITE,
 379        ROCKER_OF_DPA_GROUP_TYPE_L3_UCAST,
 380        ROCKER_OF_DPA_GROUP_TYPE_L2_MCAST,
 381        ROCKER_OF_DPA_GROUP_TYPE_L2_FLOOD,
 382        ROCKER_OF_DPA_GROUP_TYPE_L3_INTERFACE,
 383        ROCKER_OF_DPA_GROUP_TYPE_L3_MCAST,
 384        ROCKER_OF_DPA_GROUP_TYPE_L3_ECMP,
 385        ROCKER_OF_DPA_GROUP_TYPE_L2_OVERLAY,
 386};
 387
 388/* OF-DPA group L2 overlay types */
 389enum rocker_of_dpa_overlay_type {
 390        ROCKER_OF_DPA_OVERLAY_TYPE_FLOOD_UCAST = 0,
 391        ROCKER_OF_DPA_OVERLAY_TYPE_FLOOD_MCAST,
 392        ROCKER_OF_DPA_OVERLAY_TYPE_MCAST_UCAST,
 393        ROCKER_OF_DPA_OVERLAY_TYPE_MCAST_MCAST,
 394};
 395
 396/* OF-DPA group ID encoding */
 397#define ROCKER_GROUP_TYPE_SHIFT 28
 398#define ROCKER_GROUP_TYPE_MASK 0xf0000000
 399#define ROCKER_GROUP_VLAN_SHIFT 16
 400#define ROCKER_GROUP_VLAN_MASK 0x0fff0000
 401#define ROCKER_GROUP_PORT_SHIFT 0
 402#define ROCKER_GROUP_PORT_MASK 0x0000ffff
 403#define ROCKER_GROUP_TUNNEL_ID_SHIFT 12
 404#define ROCKER_GROUP_TUNNEL_ID_MASK 0x0ffff000
 405#define ROCKER_GROUP_SUBTYPE_SHIFT 10
 406#define ROCKER_GROUP_SUBTYPE_MASK 0x00000c00
 407#define ROCKER_GROUP_INDEX_SHIFT 0
 408#define ROCKER_GROUP_INDEX_MASK 0x0000ffff
 409#define ROCKER_GROUP_INDEX_LONG_SHIFT 0
 410#define ROCKER_GROUP_INDEX_LONG_MASK 0x0fffffff
 411
 412#define ROCKER_GROUP_TYPE_GET(group_id) \
 413        (((group_id) & ROCKER_GROUP_TYPE_MASK) >> ROCKER_GROUP_TYPE_SHIFT)
 414#define ROCKER_GROUP_TYPE_SET(type) \
 415        (((type) << ROCKER_GROUP_TYPE_SHIFT) & ROCKER_GROUP_TYPE_MASK)
 416#define ROCKER_GROUP_VLAN_GET(group_id) \
 417        (((group_id) & ROCKER_GROUP_VLAN_ID_MASK) >> ROCKER_GROUP_VLAN_ID_SHIFT)
 418#define ROCKER_GROUP_VLAN_SET(vlan_id) \
 419        (((vlan_id) << ROCKER_GROUP_VLAN_SHIFT) & ROCKER_GROUP_VLAN_MASK)
 420#define ROCKER_GROUP_PORT_GET(group_id) \
 421        (((group_id) & ROCKER_GROUP_PORT_MASK) >> ROCKER_GROUP_PORT_SHIFT)
 422#define ROCKER_GROUP_PORT_SET(port) \
 423        (((port) << ROCKER_GROUP_PORT_SHIFT) & ROCKER_GROUP_PORT_MASK)
 424#define ROCKER_GROUP_INDEX_GET(group_id) \
 425        (((group_id) & ROCKER_GROUP_INDEX_MASK) >> ROCKER_GROUP_INDEX_SHIFT)
 426#define ROCKER_GROUP_INDEX_SET(index) \
 427        (((index) << ROCKER_GROUP_INDEX_SHIFT) & ROCKER_GROUP_INDEX_MASK)
 428#define ROCKER_GROUP_INDEX_LONG_GET(group_id) \
 429        (((group_id) & ROCKER_GROUP_INDEX_LONG_MASK) >> \
 430         ROCKER_GROUP_INDEX_LONG_SHIFT)
 431#define ROCKER_GROUP_INDEX_LONG_SET(index) \
 432        (((index) << ROCKER_GROUP_INDEX_LONG_SHIFT) & \
 433         ROCKER_GROUP_INDEX_LONG_MASK)
 434
 435#define ROCKER_GROUP_NONE 0
 436#define ROCKER_GROUP_L2_INTERFACE(vlan_id, port) \
 437        (ROCKER_GROUP_TYPE_SET(ROCKER_OF_DPA_GROUP_TYPE_L2_INTERFACE) |\
 438         ROCKER_GROUP_VLAN_SET(ntohs(vlan_id)) | ROCKER_GROUP_PORT_SET(port))
 439#define ROCKER_GROUP_L2_REWRITE(index) \
 440        (ROCKER_GROUP_TYPE_SET(ROCKER_OF_DPA_GROUP_TYPE_L2_REWRITE) |\
 441         ROCKER_GROUP_INDEX_LONG_SET(index))
 442#define ROCKER_GROUP_L2_MCAST(vlan_id, index) \
 443        (ROCKER_GROUP_TYPE_SET(ROCKER_OF_DPA_GROUP_TYPE_L2_MCAST) |\
 444         ROCKER_GROUP_VLAN_SET(ntohs(vlan_id)) | ROCKER_GROUP_INDEX_SET(index))
 445#define ROCKER_GROUP_L2_FLOOD(vlan_id, index) \
 446        (ROCKER_GROUP_TYPE_SET(ROCKER_OF_DPA_GROUP_TYPE_L2_FLOOD) |\
 447        ROCKER_GROUP_VLAN_SET(ntohs(vlan_id)) | ROCKER_GROUP_INDEX_SET(index))
 448#define ROCKER_GROUP_L3_UNICAST(index) \
 449        (ROCKER_GROUP_TYPE_SET(ROCKER_OF_DPA_GROUP_TYPE_L3_UCAST) |\
 450         ROCKER_GROUP_INDEX_LONG_SET(index))
 451
 452/* Rocker general purpose registers */
 453#define ROCKER_CONTROL                  0x0300
 454#define ROCKER_PORT_PHYS_COUNT          0x0304
 455#define ROCKER_PORT_PHYS_LINK_STATUS    0x0310 /* 8-byte */
 456#define ROCKER_PORT_PHYS_ENABLE         0x0318 /* 8-byte */
 457#define ROCKER_SWITCH_ID                0x0320 /* 8-byte */
 458
 459/* Rocker control bits */
 460#define ROCKER_CONTROL_RESET            BIT(0)
 461
 462#endif
 463