ceph/src/spdk/dpdk/drivers/common/octeontx2/hw/otx2_npc.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(C) 2019 Marvell International Ltd.
   3  */
   4
   5 #ifndef __OTX2_NPC_HW_H__
   6 #define __OTX2_NPC_HW_H__
   7
   8 /* Register offsets */
   9
  10 #define NPC_AF_CFG                                   (0x0ull)
  11 #define NPC_AF_ACTIVE_PC                             (0x10ull)
  12 #define NPC_AF_CONST                                 (0x20ull)
  13 #define NPC_AF_CONST1                                (0x30ull)
  14 #define NPC_AF_BLK_RST                               (0x40ull)
  15 #define NPC_AF_MCAM_SCRUB_CTL                        (0xa0ull)
  16 #define NPC_AF_KCAM_SCRUB_CTL                        (0xb0ull)
  17 #define NPC_AF_KPUX_CFG(a)                           \
  18         (0x500ull | (uint64_t)(a) << 3)
  19 #define NPC_AF_PCK_CFG                               (0x600ull)
  20 #define NPC_AF_PCK_DEF_OL2                           (0x610ull)
  21 #define NPC_AF_PCK_DEF_OIP4                          (0x620ull)
  22 #define NPC_AF_PCK_DEF_OIP6                          (0x630ull)
  23 #define NPC_AF_PCK_DEF_IIP4                          (0x640ull)
  24 #define NPC_AF_KEX_LDATAX_FLAGS_CFG(a)               \
  25         (0x800ull | (uint64_t)(a) << 3)
  26 #define NPC_AF_INTFX_KEX_CFG(a)                      \
  27         (0x1010ull | (uint64_t)(a) << 8)
  28 #define NPC_AF_PKINDX_ACTION0(a)                     \
  29         (0x80000ull | (uint64_t)(a) << 6)
  30 #define NPC_AF_PKINDX_ACTION1(a)                     \
  31         (0x80008ull | (uint64_t)(a) << 6)
  32 #define NPC_AF_PKINDX_CPI_DEFX(a, b)                 \
  33         (0x80020ull | (uint64_t)(a) << 6 | (uint64_t)(b) << 3)
  34 #define NPC_AF_CHLEN90B_PKIND                        (0x3bull)
  35 #define NPC_AF_KPUX_ENTRYX_CAMX(a, b, c)             \
  36         (0x100000ull | (uint64_t)(a) << 14 | (uint64_t)(b) << 6 | \
  37         (uint64_t)(c) << 3)
  38 #define NPC_AF_KPUX_ENTRYX_ACTION0(a, b)             \
  39         (0x100020ull | (uint64_t)(a) << 14 | (uint64_t)(b) << 6)
  40 #define NPC_AF_KPUX_ENTRYX_ACTION1(a, b)             \
  41         (0x100028ull | (uint64_t)(a) << 14 | (uint64_t)(b) << 6)
  42 #define NPC_AF_KPUX_ENTRY_DISX(a, b)                 \
  43         (0x180000ull | (uint64_t)(a) << 6 | (uint64_t)(b) << 3)
  44 #define NPC_AF_CPIX_CFG(a)                           \
  45         (0x200000ull | (uint64_t)(a) << 3)
  46 #define NPC_AF_INTFX_LIDX_LTX_LDX_CFG(a, b, c, d)    \
  47         (0x900000ull | (uint64_t)(a) << 16 | (uint64_t)(b) << 12 | \
  48         (uint64_t)(c) << 5 | (uint64_t)(d) << 3)
  49 #define NPC_AF_INTFX_LDATAX_FLAGSX_CFG(a, b, c)      \
  50         (0x980000ull | (uint64_t)(a) << 16 | (uint64_t)(b) << 12 | \
  51         (uint64_t)(c) << 3)
  52 #define NPC_AF_MCAMEX_BANKX_CAMX_INTF(a, b, c)       \
  53         (0x1000000ull | (uint64_t)(a) << 10 | (uint64_t)(b) << 6 | \
  54         (uint64_t)(c) << 3)
  55 #define NPC_AF_MCAMEX_BANKX_CAMX_W0(a, b, c)         \
  56         (0x1000010ull | (uint64_t)(a) << 10 | (uint64_t)(b) << 6 | \
  57         (uint64_t)(c) << 3)
  58 #define NPC_AF_MCAMEX_BANKX_CAMX_W1(a, b, c)         \
  59         (0x1000020ull | (uint64_t)(a) << 10 | (uint64_t)(b) << 6 | \
  60         (uint64_t)(c) << 3)
  61 #define NPC_AF_MCAMEX_BANKX_CFG(a, b)                \
  62         (0x1800000ull | (uint64_t)(a) << 8 | (uint64_t)(b) << 4)
  63 #define NPC_AF_MCAMEX_BANKX_STAT_ACT(a, b)           \
  64         (0x1880000ull | (uint64_t)(a) << 8 | (uint64_t)(b) << 4)
  65 #define NPC_AF_MATCH_STATX(a)                        \
  66         (0x1880008ull | (uint64_t)(a) << 8)
  67 #define NPC_AF_INTFX_MISS_STAT_ACT(a)                \
  68         (0x1880040ull + (uint64_t)(a) * 0x8)
  69 #define NPC_AF_MCAMEX_BANKX_ACTION(a, b)             \
  70         (0x1900000ull | (uint64_t)(a) << 8 | (uint64_t)(b) << 4)
  71 #define NPC_AF_MCAMEX_BANKX_TAG_ACT(a, b)            \
  72         (0x1900008ull | (uint64_t)(a) << 8 | (uint64_t)(b) << 4)
  73 #define NPC_AF_INTFX_MISS_ACT(a)                     \
  74         (0x1a00000ull | (uint64_t)(a) << 4)
  75 #define NPC_AF_INTFX_MISS_TAG_ACT(a)                 \
  76         (0x1b00008ull | (uint64_t)(a) << 4)
  77 #define NPC_AF_MCAM_BANKX_HITX(a, b)                 \
  78         (0x1c80000ull | (uint64_t)(a) << 8 | (uint64_t)(b) << 4)
  79 #define NPC_AF_LKUP_CTL                              (0x2000000ull)
  80 #define NPC_AF_LKUP_DATAX(a)                         \
  81         (0x2000200ull | (uint64_t)(a) << 4)
  82 #define NPC_AF_LKUP_RESULTX(a)                       \
  83         (0x2000400ull | (uint64_t)(a) << 4)
  84 #define NPC_AF_INTFX_STAT(a)                         \
  85         (0x2000800ull | (uint64_t)(a) << 4)
  86 #define NPC_AF_DBG_CTL                               (0x3000000ull)
  87 #define NPC_AF_DBG_STATUS                            (0x3000010ull)
  88 #define NPC_AF_KPUX_DBG(a)                           \
  89         (0x3000020ull | (uint64_t)(a) << 8)
  90 #define NPC_AF_IKPU_ERR_CTL                          (0x3000080ull)
  91 #define NPC_AF_KPUX_ERR_CTL(a)                       \
  92         (0x30000a0ull | (uint64_t)(a) << 8)
  93 #define NPC_AF_MCAM_DBG                              (0x3001000ull)
  94 #define NPC_AF_DBG_DATAX(a)                          \
  95         (0x3001400ull | (uint64_t)(a) << 4)
  96 #define NPC_AF_DBG_RESULTX(a)                        \
  97         (0x3001800ull | (uint64_t)(a) << 4)
  98
  99
 100 /* Enum offsets */
 101
 102 #define NPC_INTF_NIX0_RX    (0x0ull)
 103 #define NPC_INTF_NIX0_TX    (0x1ull)
 104
 105 #define NPC_LKUPOP_PKT      (0x0ull)
 106 #define NPC_LKUPOP_KEY      (0x1ull)
 107
 108 #define NPC_MCAM_KEY_X1     (0x0ull)
 109 #define NPC_MCAM_KEY_X2     (0x1ull)
 110 #define NPC_MCAM_KEY_X4     (0x2ull)
 111
 112 enum NPC_ERRLEV_E {
 113         NPC_ERRLEV_RE = 0,
 114         NPC_ERRLEV_LA = 1,
 115         NPC_ERRLEV_LB = 2,
 116         NPC_ERRLEV_LC = 3,
 117         NPC_ERRLEV_LD = 4,
 118         NPC_ERRLEV_LE = 5,
 119         NPC_ERRLEV_LF = 6,
 120         NPC_ERRLEV_LG = 7,
 121         NPC_ERRLEV_LH = 8,
 122         NPC_ERRLEV_R9 = 9,
 123         NPC_ERRLEV_R10 = 10,
 124         NPC_ERRLEV_R11 = 11,
 125         NPC_ERRLEV_R12 = 12,
 126         NPC_ERRLEV_R13 = 13,
 127         NPC_ERRLEV_R14 = 14,
 128         NPC_ERRLEV_NIX = 15,
 129         NPC_ERRLEV_ENUM_LAST = 16,
 130 };
 131
 132 enum npc_kpu_err_code {
 133         NPC_EC_NOERR = 0, /* has to be zero */
 134         NPC_EC_UNK,
 135         NPC_EC_IH_LENGTH,
 136         NPC_EC_EDSA_UNK,
 137         NPC_EC_L2_K1,
 138         NPC_EC_L2_K2,
 139         NPC_EC_L2_K3,
 140         NPC_EC_L2_K3_ETYPE_UNK,
 141         NPC_EC_L2_K4,
 142         NPC_EC_MPLS_2MANY,
 143         NPC_EC_MPLS_UNK,
 144         NPC_EC_NSH_UNK,
 145         NPC_EC_IP_TTL_0,
 146         NPC_EC_IP_FRAG_OFFSET_1,
 147         NPC_EC_IP_VER,
 148         NPC_EC_IP6_HOP_0,
 149         NPC_EC_IP6_VER,
 150         NPC_EC_TCP_FLAGS_FIN_ONLY,
 151         NPC_EC_TCP_FLAGS_ZERO,
 152         NPC_EC_TCP_FLAGS_RST_FIN,
 153         NPC_EC_TCP_FLAGS_URG_SYN,
 154         NPC_EC_TCP_FLAGS_RST_SYN,
 155         NPC_EC_TCP_FLAGS_SYN_FIN,
 156         NPC_EC_VXLAN,
 157         NPC_EC_NVGRE,
 158         NPC_EC_GRE,
 159         NPC_EC_GRE_VER1,
 160         NPC_EC_L4,
 161         NPC_EC_OIP4_CSUM,
 162         NPC_EC_IIP4_CSUM,
 163         NPC_EC_LAST /* has to be the last item */
 164 };
 165
 166 enum NPC_LID_E {
 167         NPC_LID_LA = 0,
 168         NPC_LID_LB,
 169         NPC_LID_LC,
 170         NPC_LID_LD,
 171         NPC_LID_LE,
 172         NPC_LID_LF,
 173         NPC_LID_LG,
 174         NPC_LID_LH,
 175 };
 176
 177 #define NPC_LT_NA 0
 178
 179 enum npc_kpu_la_ltype {
 180         NPC_LT_LA_8023 = 1,
 181         NPC_LT_LA_ETHER,
 182         NPC_LT_LA_IH_NIX_ETHER,
 183         NPC_LT_LA_IH_8_ETHER,
 184         NPC_LT_LA_IH_4_ETHER,
 185         NPC_LT_LA_IH_2_ETHER,
 186         NPC_LT_LA_HIGIG2_ETHER,
 187         NPC_LT_LA_IH_NIX_HIGIG2_ETHER,
 188         NPC_LT_LA_CH_LEN_90B_ETHER,   /* Custom L2 header of length 90 bytes */
 189 };
 190
 191 enum npc_kpu_lb_ltype {
 192         NPC_LT_LB_ETAG = 1,
 193         NPC_LT_LB_CTAG,
 194         NPC_LT_LB_STAG_QINQ,
 195         NPC_LT_LB_BTAG,
 196         NPC_LT_LB_ITAG,
 197         NPC_LT_LB_DSA,
 198         NPC_LT_LB_DSA_VLAN,
 199         NPC_LT_LB_EDSA,
 200         NPC_LT_LB_EDSA_VLAN,
 201         NPC_LT_LB_EXDSA,
 202         NPC_LT_LB_EXDSA_VLAN,
 203 };
 204
 205 enum npc_kpu_lc_ltype {
 206         NPC_LT_LC_PTP = 1,
 207         NPC_LT_LC_IP,
 208         NPC_LT_LC_IP_OPT,
 209         NPC_LT_LC_IP6,
 210         NPC_LT_LC_IP6_EXT,
 211         NPC_LT_LC_ARP,
 212         NPC_LT_LC_RARP,
 213         NPC_LT_LC_MPLS,
 214         NPC_LT_LC_NSH,
 215         NPC_LT_LC_FCOE,
 216 };
 217
 218 /* Don't modify Ltypes up to SCTP, otherwise it will
 219  * effect flow tag calculation and thus RSS.
 220  */
 221 enum npc_kpu_ld_ltype {
 222         NPC_LT_LD_TCP = 1,
 223         NPC_LT_LD_UDP,
 224         NPC_LT_LD_ICMP,
 225         NPC_LT_LD_SCTP,
 226         NPC_LT_LD_ICMP6,
 227         NPC_LT_LD_IGMP = 8,
 228         NPC_LT_LD_ESP,
 229         NPC_LT_LD_AH,
 230         NPC_LT_LD_GRE,
 231         NPC_LT_LD_NVGRE,
 232         NPC_LT_LD_NSH,
 233         NPC_LT_LD_TU_MPLS_IN_NSH,
 234         NPC_LT_LD_TU_MPLS_IN_IP,
 235 };
 236
 237 enum npc_kpu_le_ltype {
 238         NPC_LT_LE_VXLAN = 1,
 239         NPC_LT_LE_GENEVE,
 240         NPC_LT_LE_GTPU = 4,
 241         NPC_LT_LE_VXLANGPE,
 242         NPC_LT_LE_GTPC,
 243         NPC_LT_LE_NSH,
 244         NPC_LT_LE_TU_MPLS_IN_GRE,
 245         NPC_LT_LE_TU_NSH_IN_GRE,
 246         NPC_LT_LE_TU_MPLS_IN_UDP,
 247 };
 248
 249 enum npc_kpu_lf_ltype {
 250         NPC_LT_LF_TU_ETHER = 1,
 251         NPC_LT_LF_TU_PPP,
 252         NPC_LT_LF_TU_MPLS_IN_VXLANGPE,
 253         NPC_LT_LF_TU_NSH_IN_VXLANGPE,
 254         NPC_LT_LF_TU_MPLS_IN_NSH,
 255         NPC_LT_LF_TU_3RD_NSH,
 256 };
 257
 258 enum npc_kpu_lg_ltype {
 259         NPC_LT_LG_TU_IP = 1,
 260         NPC_LT_LG_TU_IP6,
 261         NPC_LT_LG_TU_ARP,
 262         NPC_LT_LG_TU_ETHER_IN_NSH,
 263 };
 264
 265 /* Don't modify Ltypes up to SCTP, otherwise it will
 266  * effect flow tag calculation and thus RSS.
 267  */
 268 enum npc_kpu_lh_ltype {
 269         NPC_LT_LH_TU_TCP = 1,
 270         NPC_LT_LH_TU_UDP,
 271         NPC_LT_LH_TU_ICMP,
 272         NPC_LT_LH_TU_SCTP,
 273         NPC_LT_LH_TU_ICMP6,
 274         NPC_LT_LH_TU_IGMP = 8,
 275         NPC_LT_LH_TU_ESP,
 276         NPC_LT_LH_TU_AH,
 277 };
 278
 279 /* Structures definitions */
 280 struct npc_kpu_profile_cam {
 281         uint8_t state;
 282         uint8_t state_mask;
 283         uint16_t dp0;
 284         uint16_t dp0_mask;
 285         uint16_t dp1;
 286         uint16_t dp1_mask;
 287         uint16_t dp2;
 288         uint16_t dp2_mask;
 289 };
 290
 291 struct npc_kpu_profile_action {
 292         uint8_t errlev;
 293         uint8_t errcode;
 294         uint8_t dp0_offset;
 295         uint8_t dp1_offset;
 296         uint8_t dp2_offset;
 297         uint8_t bypass_count;
 298         uint8_t parse_done;
 299         uint8_t next_state;
 300         uint8_t ptr_advance;
 301         uint8_t cap_ena;
 302         uint8_t lid;
 303         uint8_t ltype;
 304         uint8_t flags;
 305         uint8_t offset;
 306         uint8_t mask;
 307         uint8_t right;
 308         uint8_t shift;
 309 };
 310
 311 struct npc_kpu_profile {
 312         int cam_entries;
 313         int action_entries;
 314         struct npc_kpu_profile_cam *cam;
 315         struct npc_kpu_profile_action *action;
 316 };
 317
 318 /* NPC KPU register formats */
 319 struct npc_kpu_cam {
 320         uint64_t dp0_data       : 16;
 321         uint64_t dp1_data       : 16;
 322         uint64_t dp2_data       : 16;
 323         uint64_t state          : 8;
 324         uint64_t rsvd_63_56     : 8;
 325 };
 326
 327 struct npc_kpu_action0 {
 328         uint64_t var_len_shift  : 3;
 329         uint64_t var_len_right  : 1;
 330         uint64_t var_len_mask   : 8;
 331         uint64_t var_len_offset : 8;
 332         uint64_t ptr_advance    : 8;
 333         uint64_t capture_flags  : 8;
 334         uint64_t capture_ltype  : 4;
 335         uint64_t capture_lid    : 3;
 336         uint64_t rsvd_43        : 1;
 337         uint64_t next_state     : 8;
 338         uint64_t parse_done     : 1;
 339         uint64_t capture_ena    : 1;
 340         uint64_t byp_count      : 3;
 341         uint64_t rsvd_63_57     : 7;
 342 };
 343
 344 struct npc_kpu_action1 {
 345         uint64_t dp0_offset     : 8;
 346         uint64_t dp1_offset     : 8;
 347         uint64_t dp2_offset     : 8;
 348         uint64_t errcode        : 8;
 349         uint64_t errlev         : 4;
 350         uint64_t rsvd_63_36     : 28;
 351 };
 352
 353 struct npc_kpu_pkind_cpi_def {
 354         uint64_t cpi_base       : 10;
 355         uint64_t rsvd_11_10     : 2;
 356         uint64_t add_shift      : 3;
 357         uint64_t rsvd_15        : 1;
 358         uint64_t add_mask       : 8;
 359         uint64_t add_offset     : 8;
 360         uint64_t flags_mask     : 8;
 361         uint64_t flags_match    : 8;
 362         uint64_t ltype_mask     : 4;
 363         uint64_t ltype_match    : 4;
 364         uint64_t lid            : 3;
 365         uint64_t rsvd_62_59     : 4;
 366         uint64_t ena            : 1;
 367 };
 368
 369 struct nix_rx_action {
 370         uint64_t op      :4;
 371         uint64_t pf_func     :16;
 372         uint64_t index       :20;
 373         uint64_t match_id    :16;
 374         uint64_t flow_key_alg    :5;
 375         uint64_t rsvd_63_61  :3;
 376 };
 377
 378 struct nix_tx_action {
 379         uint64_t        op              :4;
 380         uint64_t        rsvd_11_4       :8;
 381         uint64_t        index           :20;
 382         uint64_t        match_id        :16;
 383         uint64_t        rsvd_63_48      :16;
 384 };
 385
 386 /* NPC layer parse information structure */
 387 struct npc_layer_info_s {
 388         uint32_t lptr       : 8;
 389         uint32_t flags      : 8;
 390         uint32_t ltype      : 4;
 391         uint32_t rsvd_31_20 : 12;
 392 };
 393
 394 /* NPC layer mcam search key extract structure */
 395 struct npc_layer_kex_s {
 396         uint16_t flags      : 8;
 397         uint16_t ltype      : 4;
 398         uint16_t rsvd_15_12 : 4;
 399 };
 400
 401 /* NPC mcam search key x1 structure */
 402 struct npc_mcam_key_x1_s {
 403         uint64_t intf         : 2;
 404         uint64_t rsvd_63_2    : 62;
 405         uint64_t kw0          : 64;  /* W1 */
 406         uint64_t kw1          : 48;
 407         uint64_t rsvd_191_176 : 16;
 408 };
 409
 410 /* NPC mcam search key x2 structure */
 411 struct npc_mcam_key_x2_s {
 412         uint64_t intf         : 2;
 413         uint64_t rsvd_63_2    : 62;
 414         uint64_t kw0          : 64;  /* W1 */
 415         uint64_t kw1          : 64;  /* W2 */
 416         uint64_t kw2          : 64;  /* W3 */
 417         uint64_t kw3          : 32;
 418         uint64_t rsvd_319_288 : 32;
 419 };
 420
 421 /* NPC mcam search key x4 structure */
 422 struct npc_mcam_key_x4_s {
 423         uint64_t intf      : 2;
 424         uint64_t rsvd_63_2 : 62;
 425         uint64_t kw0       : 64;     /* W1 */
 426         uint64_t kw1       : 64;     /* W2 */
 427         uint64_t kw2       : 64;     /* W3 */
 428         uint64_t kw3       : 64;     /* W4 */
 429         uint64_t kw4       : 64;     /* W5 */
 430         uint64_t kw5       : 64;     /* W6 */
 431         uint64_t kw6       : 64;     /* W7 */
 432 };
 433
 434 /* NPC parse key extract structure */
 435 struct npc_parse_kex_s {
 436         uint64_t chan         : 12;
 437         uint64_t errlev       : 4;
 438         uint64_t errcode      : 8;
 439         uint64_t l2m          : 1;
 440         uint64_t l2b          : 1;
 441         uint64_t l3m          : 1;
 442         uint64_t l3b          : 1;
 443         uint64_t la           : 12;
 444         uint64_t lb           : 12;
 445         uint64_t lc           : 12;
 446         uint64_t ld           : 12;
 447         uint64_t le           : 12;
 448         uint64_t lf           : 12;
 449         uint64_t lg           : 12;
 450         uint64_t lh           : 12;
 451         uint64_t rsvd_127_124 : 4;
 452 };
 453
 454 /* NPC result structure */
 455 struct npc_result_s {
 456         uint64_t intf         : 2;
 457         uint64_t pkind        : 6;
 458         uint64_t chan         : 12;
 459         uint64_t errlev       : 4;
 460         uint64_t errcode      : 8;
 461         uint64_t l2m          : 1;
 462         uint64_t l2b          : 1;
 463         uint64_t l3m          : 1;
 464         uint64_t l3b          : 1;
 465         uint64_t eoh_ptr      : 8;
 466         uint64_t rsvd_63_44   : 20;
 467         uint64_t action       : 64;  /* W1 */
 468         uint64_t vtag_action  : 64;  /* W2 */
 469         uint64_t la           : 20;
 470         uint64_t lb           : 20;
 471         uint64_t lc           : 20;
 472         uint64_t rsvd_255_252 : 4;
 473         uint64_t ld           : 20;
 474         uint64_t le           : 20;
 475         uint64_t lf           : 20;
 476         uint64_t rsvd_319_316 : 4;
 477         uint64_t lg           : 20;
 478         uint64_t lh           : 20;
 479         uint64_t rsvd_383_360 : 24;
 480 };
 481
 482 #endif /* __OTX2_NPC_HW_H__ */