--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2019 Marvell International Ltd.
+ */
+
+#ifndef __OTX2_NPC_HW_H__
+#define __OTX2_NPC_HW_H__
+
+/* Register offsets */
+
+#define NPC_AF_CFG (0x0ull)
+#define NPC_AF_ACTIVE_PC (0x10ull)
+#define NPC_AF_CONST (0x20ull)
+#define NPC_AF_CONST1 (0x30ull)
+#define NPC_AF_BLK_RST (0x40ull)
+#define NPC_AF_MCAM_SCRUB_CTL (0xa0ull)
+#define NPC_AF_KCAM_SCRUB_CTL (0xb0ull)
+#define NPC_AF_KPUX_CFG(a) \
+ (0x500ull | (uint64_t)(a) << 3)
+#define NPC_AF_PCK_CFG (0x600ull)
+#define NPC_AF_PCK_DEF_OL2 (0x610ull)
+#define NPC_AF_PCK_DEF_OIP4 (0x620ull)
+#define NPC_AF_PCK_DEF_OIP6 (0x630ull)
+#define NPC_AF_PCK_DEF_IIP4 (0x640ull)
+#define NPC_AF_KEX_LDATAX_FLAGS_CFG(a) \
+ (0x800ull | (uint64_t)(a) << 3)
+#define NPC_AF_INTFX_KEX_CFG(a) \
+ (0x1010ull | (uint64_t)(a) << 8)
+#define NPC_AF_PKINDX_ACTION0(a) \
+ (0x80000ull | (uint64_t)(a) << 6)
+#define NPC_AF_PKINDX_ACTION1(a) \
+ (0x80008ull | (uint64_t)(a) << 6)
+#define NPC_AF_PKINDX_CPI_DEFX(a, b) \
+ (0x80020ull | (uint64_t)(a) << 6 | (uint64_t)(b) << 3)
+#define NPC_AF_CHLEN90B_PKIND (0x3bull)
+#define NPC_AF_KPUX_ENTRYX_CAMX(a, b, c) \
+ (0x100000ull | (uint64_t)(a) << 14 | (uint64_t)(b) << 6 | \
+ (uint64_t)(c) << 3)
+#define NPC_AF_KPUX_ENTRYX_ACTION0(a, b) \
+ (0x100020ull | (uint64_t)(a) << 14 | (uint64_t)(b) << 6)
+#define NPC_AF_KPUX_ENTRYX_ACTION1(a, b) \
+ (0x100028ull | (uint64_t)(a) << 14 | (uint64_t)(b) << 6)
+#define NPC_AF_KPUX_ENTRY_DISX(a, b) \
+ (0x180000ull | (uint64_t)(a) << 6 | (uint64_t)(b) << 3)
+#define NPC_AF_CPIX_CFG(a) \
+ (0x200000ull | (uint64_t)(a) << 3)
+#define NPC_AF_INTFX_LIDX_LTX_LDX_CFG(a, b, c, d) \
+ (0x900000ull | (uint64_t)(a) << 16 | (uint64_t)(b) << 12 | \
+ (uint64_t)(c) << 5 | (uint64_t)(d) << 3)
+#define NPC_AF_INTFX_LDATAX_FLAGSX_CFG(a, b, c) \
+ (0x980000ull | (uint64_t)(a) << 16 | (uint64_t)(b) << 12 | \
+ (uint64_t)(c) << 3)
+#define NPC_AF_MCAMEX_BANKX_CAMX_INTF(a, b, c) \
+ (0x1000000ull | (uint64_t)(a) << 10 | (uint64_t)(b) << 6 | \
+ (uint64_t)(c) << 3)
+#define NPC_AF_MCAMEX_BANKX_CAMX_W0(a, b, c) \
+ (0x1000010ull | (uint64_t)(a) << 10 | (uint64_t)(b) << 6 | \
+ (uint64_t)(c) << 3)
+#define NPC_AF_MCAMEX_BANKX_CAMX_W1(a, b, c) \
+ (0x1000020ull | (uint64_t)(a) << 10 | (uint64_t)(b) << 6 | \
+ (uint64_t)(c) << 3)
+#define NPC_AF_MCAMEX_BANKX_CFG(a, b) \
+ (0x1800000ull | (uint64_t)(a) << 8 | (uint64_t)(b) << 4)
+#define NPC_AF_MCAMEX_BANKX_STAT_ACT(a, b) \
+ (0x1880000ull | (uint64_t)(a) << 8 | (uint64_t)(b) << 4)
+#define NPC_AF_MATCH_STATX(a) \
+ (0x1880008ull | (uint64_t)(a) << 8)
+#define NPC_AF_INTFX_MISS_STAT_ACT(a) \
+ (0x1880040ull + (uint64_t)(a) * 0x8)
+#define NPC_AF_MCAMEX_BANKX_ACTION(a, b) \
+ (0x1900000ull | (uint64_t)(a) << 8 | (uint64_t)(b) << 4)
+#define NPC_AF_MCAMEX_BANKX_TAG_ACT(a, b) \
+ (0x1900008ull | (uint64_t)(a) << 8 | (uint64_t)(b) << 4)
+#define NPC_AF_INTFX_MISS_ACT(a) \
+ (0x1a00000ull | (uint64_t)(a) << 4)
+#define NPC_AF_INTFX_MISS_TAG_ACT(a) \
+ (0x1b00008ull | (uint64_t)(a) << 4)
+#define NPC_AF_MCAM_BANKX_HITX(a, b) \
+ (0x1c80000ull | (uint64_t)(a) << 8 | (uint64_t)(b) << 4)
+#define NPC_AF_LKUP_CTL (0x2000000ull)
+#define NPC_AF_LKUP_DATAX(a) \
+ (0x2000200ull | (uint64_t)(a) << 4)
+#define NPC_AF_LKUP_RESULTX(a) \
+ (0x2000400ull | (uint64_t)(a) << 4)
+#define NPC_AF_INTFX_STAT(a) \
+ (0x2000800ull | (uint64_t)(a) << 4)
+#define NPC_AF_DBG_CTL (0x3000000ull)
+#define NPC_AF_DBG_STATUS (0x3000010ull)
+#define NPC_AF_KPUX_DBG(a) \
+ (0x3000020ull | (uint64_t)(a) << 8)
+#define NPC_AF_IKPU_ERR_CTL (0x3000080ull)
+#define NPC_AF_KPUX_ERR_CTL(a) \
+ (0x30000a0ull | (uint64_t)(a) << 8)
+#define NPC_AF_MCAM_DBG (0x3001000ull)
+#define NPC_AF_DBG_DATAX(a) \
+ (0x3001400ull | (uint64_t)(a) << 4)
+#define NPC_AF_DBG_RESULTX(a) \
+ (0x3001800ull | (uint64_t)(a) << 4)
+
+
+/* Enum offsets */
+
+#define NPC_INTF_NIX0_RX (0x0ull)
+#define NPC_INTF_NIX0_TX (0x1ull)
+
+#define NPC_LKUPOP_PKT (0x0ull)
+#define NPC_LKUPOP_KEY (0x1ull)
+
+#define NPC_MCAM_KEY_X1 (0x0ull)
+#define NPC_MCAM_KEY_X2 (0x1ull)
+#define NPC_MCAM_KEY_X4 (0x2ull)
+
+enum NPC_ERRLEV_E {
+ NPC_ERRLEV_RE = 0,
+ NPC_ERRLEV_LA = 1,
+ NPC_ERRLEV_LB = 2,
+ NPC_ERRLEV_LC = 3,
+ NPC_ERRLEV_LD = 4,
+ NPC_ERRLEV_LE = 5,
+ NPC_ERRLEV_LF = 6,
+ NPC_ERRLEV_LG = 7,
+ NPC_ERRLEV_LH = 8,
+ NPC_ERRLEV_R9 = 9,
+ NPC_ERRLEV_R10 = 10,
+ NPC_ERRLEV_R11 = 11,
+ NPC_ERRLEV_R12 = 12,
+ NPC_ERRLEV_R13 = 13,
+ NPC_ERRLEV_R14 = 14,
+ NPC_ERRLEV_NIX = 15,
+ NPC_ERRLEV_ENUM_LAST = 16,
+};
+
+enum npc_kpu_err_code {
+ NPC_EC_NOERR = 0, /* has to be zero */
+ NPC_EC_UNK,
+ NPC_EC_IH_LENGTH,
+ NPC_EC_EDSA_UNK,
+ NPC_EC_L2_K1,
+ NPC_EC_L2_K2,
+ NPC_EC_L2_K3,
+ NPC_EC_L2_K3_ETYPE_UNK,
+ NPC_EC_L2_K4,
+ NPC_EC_MPLS_2MANY,
+ NPC_EC_MPLS_UNK,
+ NPC_EC_NSH_UNK,
+ NPC_EC_IP_TTL_0,
+ NPC_EC_IP_FRAG_OFFSET_1,
+ NPC_EC_IP_VER,
+ NPC_EC_IP6_HOP_0,
+ NPC_EC_IP6_VER,
+ NPC_EC_TCP_FLAGS_FIN_ONLY,
+ NPC_EC_TCP_FLAGS_ZERO,
+ NPC_EC_TCP_FLAGS_RST_FIN,
+ NPC_EC_TCP_FLAGS_URG_SYN,
+ NPC_EC_TCP_FLAGS_RST_SYN,
+ NPC_EC_TCP_FLAGS_SYN_FIN,
+ NPC_EC_VXLAN,
+ NPC_EC_NVGRE,
+ NPC_EC_GRE,
+ NPC_EC_GRE_VER1,
+ NPC_EC_L4,
+ NPC_EC_OIP4_CSUM,
+ NPC_EC_IIP4_CSUM,
+ NPC_EC_LAST /* has to be the last item */
+};
+
+enum NPC_LID_E {
+ NPC_LID_LA = 0,
+ NPC_LID_LB,
+ NPC_LID_LC,
+ NPC_LID_LD,
+ NPC_LID_LE,
+ NPC_LID_LF,
+ NPC_LID_LG,
+ NPC_LID_LH,
+};
+
+#define NPC_LT_NA 0
+
+enum npc_kpu_la_ltype {
+ NPC_LT_LA_8023 = 1,
+ NPC_LT_LA_ETHER,
+ NPC_LT_LA_IH_NIX_ETHER,
+ NPC_LT_LA_IH_8_ETHER,
+ NPC_LT_LA_IH_4_ETHER,
+ NPC_LT_LA_IH_2_ETHER,
+ NPC_LT_LA_HIGIG2_ETHER,
+ NPC_LT_LA_IH_NIX_HIGIG2_ETHER,
+ NPC_LT_LA_CH_LEN_90B_ETHER, /* Custom L2 header of length 90 bytes */
+};
+
+enum npc_kpu_lb_ltype {
+ NPC_LT_LB_ETAG = 1,
+ NPC_LT_LB_CTAG,
+ NPC_LT_LB_STAG_QINQ,
+ NPC_LT_LB_BTAG,
+ NPC_LT_LB_ITAG,
+ NPC_LT_LB_DSA,
+ NPC_LT_LB_DSA_VLAN,
+ NPC_LT_LB_EDSA,
+ NPC_LT_LB_EDSA_VLAN,
+ NPC_LT_LB_EXDSA,
+ NPC_LT_LB_EXDSA_VLAN,
+};
+
+enum npc_kpu_lc_ltype {
+ NPC_LT_LC_PTP = 1,
+ NPC_LT_LC_IP,
+ NPC_LT_LC_IP_OPT,
+ NPC_LT_LC_IP6,
+ NPC_LT_LC_IP6_EXT,
+ NPC_LT_LC_ARP,
+ NPC_LT_LC_RARP,
+ NPC_LT_LC_MPLS,
+ NPC_LT_LC_NSH,
+ NPC_LT_LC_FCOE,
+};
+
+/* Don't modify Ltypes up to SCTP, otherwise it will
+ * effect flow tag calculation and thus RSS.
+ */
+enum npc_kpu_ld_ltype {
+ NPC_LT_LD_TCP = 1,
+ NPC_LT_LD_UDP,
+ NPC_LT_LD_ICMP,
+ NPC_LT_LD_SCTP,
+ NPC_LT_LD_ICMP6,
+ NPC_LT_LD_IGMP = 8,
+ NPC_LT_LD_ESP,
+ NPC_LT_LD_AH,
+ NPC_LT_LD_GRE,
+ NPC_LT_LD_NVGRE,
+ NPC_LT_LD_NSH,
+ NPC_LT_LD_TU_MPLS_IN_NSH,
+ NPC_LT_LD_TU_MPLS_IN_IP,
+};
+
+enum npc_kpu_le_ltype {
+ NPC_LT_LE_VXLAN = 1,
+ NPC_LT_LE_GENEVE,
+ NPC_LT_LE_GTPU = 4,
+ NPC_LT_LE_VXLANGPE,
+ NPC_LT_LE_GTPC,
+ NPC_LT_LE_NSH,
+ NPC_LT_LE_TU_MPLS_IN_GRE,
+ NPC_LT_LE_TU_NSH_IN_GRE,
+ NPC_LT_LE_TU_MPLS_IN_UDP,
+};
+
+enum npc_kpu_lf_ltype {
+ NPC_LT_LF_TU_ETHER = 1,
+ NPC_LT_LF_TU_PPP,
+ NPC_LT_LF_TU_MPLS_IN_VXLANGPE,
+ NPC_LT_LF_TU_NSH_IN_VXLANGPE,
+ NPC_LT_LF_TU_MPLS_IN_NSH,
+ NPC_LT_LF_TU_3RD_NSH,
+};
+
+enum npc_kpu_lg_ltype {
+ NPC_LT_LG_TU_IP = 1,
+ NPC_LT_LG_TU_IP6,
+ NPC_LT_LG_TU_ARP,
+ NPC_LT_LG_TU_ETHER_IN_NSH,
+};
+
+/* Don't modify Ltypes up to SCTP, otherwise it will
+ * effect flow tag calculation and thus RSS.
+ */
+enum npc_kpu_lh_ltype {
+ NPC_LT_LH_TU_TCP = 1,
+ NPC_LT_LH_TU_UDP,
+ NPC_LT_LH_TU_ICMP,
+ NPC_LT_LH_TU_SCTP,
+ NPC_LT_LH_TU_ICMP6,
+ NPC_LT_LH_TU_IGMP = 8,
+ NPC_LT_LH_TU_ESP,
+ NPC_LT_LH_TU_AH,
+};
+
+/* Structures definitions */
+struct npc_kpu_profile_cam {
+ uint8_t state;
+ uint8_t state_mask;
+ uint16_t dp0;
+ uint16_t dp0_mask;
+ uint16_t dp1;
+ uint16_t dp1_mask;
+ uint16_t dp2;
+ uint16_t dp2_mask;
+};
+
+struct npc_kpu_profile_action {
+ uint8_t errlev;
+ uint8_t errcode;
+ uint8_t dp0_offset;
+ uint8_t dp1_offset;
+ uint8_t dp2_offset;
+ uint8_t bypass_count;
+ uint8_t parse_done;
+ uint8_t next_state;
+ uint8_t ptr_advance;
+ uint8_t cap_ena;
+ uint8_t lid;
+ uint8_t ltype;
+ uint8_t flags;
+ uint8_t offset;
+ uint8_t mask;
+ uint8_t right;
+ uint8_t shift;
+};
+
+struct npc_kpu_profile {
+ int cam_entries;
+ int action_entries;
+ struct npc_kpu_profile_cam *cam;
+ struct npc_kpu_profile_action *action;
+};
+
+/* NPC KPU register formats */
+struct npc_kpu_cam {
+ uint64_t dp0_data : 16;
+ uint64_t dp1_data : 16;
+ uint64_t dp2_data : 16;
+ uint64_t state : 8;
+ uint64_t rsvd_63_56 : 8;
+};
+
+struct npc_kpu_action0 {
+ uint64_t var_len_shift : 3;
+ uint64_t var_len_right : 1;
+ uint64_t var_len_mask : 8;
+ uint64_t var_len_offset : 8;
+ uint64_t ptr_advance : 8;
+ uint64_t capture_flags : 8;
+ uint64_t capture_ltype : 4;
+ uint64_t capture_lid : 3;
+ uint64_t rsvd_43 : 1;
+ uint64_t next_state : 8;
+ uint64_t parse_done : 1;
+ uint64_t capture_ena : 1;
+ uint64_t byp_count : 3;
+ uint64_t rsvd_63_57 : 7;
+};
+
+struct npc_kpu_action1 {
+ uint64_t dp0_offset : 8;
+ uint64_t dp1_offset : 8;
+ uint64_t dp2_offset : 8;
+ uint64_t errcode : 8;
+ uint64_t errlev : 4;
+ uint64_t rsvd_63_36 : 28;
+};
+
+struct npc_kpu_pkind_cpi_def {
+ uint64_t cpi_base : 10;
+ uint64_t rsvd_11_10 : 2;
+ uint64_t add_shift : 3;
+ uint64_t rsvd_15 : 1;
+ uint64_t add_mask : 8;
+ uint64_t add_offset : 8;
+ uint64_t flags_mask : 8;
+ uint64_t flags_match : 8;
+ uint64_t ltype_mask : 4;
+ uint64_t ltype_match : 4;
+ uint64_t lid : 3;
+ uint64_t rsvd_62_59 : 4;
+ uint64_t ena : 1;
+};
+
+struct nix_rx_action {
+ uint64_t op :4;
+ uint64_t pf_func :16;
+ uint64_t index :20;
+ uint64_t match_id :16;
+ uint64_t flow_key_alg :5;
+ uint64_t rsvd_63_61 :3;
+};
+
+struct nix_tx_action {
+ uint64_t op :4;
+ uint64_t rsvd_11_4 :8;
+ uint64_t index :20;
+ uint64_t match_id :16;
+ uint64_t rsvd_63_48 :16;
+};
+
+/* NPC layer parse information structure */
+struct npc_layer_info_s {
+ uint32_t lptr : 8;
+ uint32_t flags : 8;
+ uint32_t ltype : 4;
+ uint32_t rsvd_31_20 : 12;
+};
+
+/* NPC layer mcam search key extract structure */
+struct npc_layer_kex_s {
+ uint16_t flags : 8;
+ uint16_t ltype : 4;
+ uint16_t rsvd_15_12 : 4;
+};
+
+/* NPC mcam search key x1 structure */
+struct npc_mcam_key_x1_s {
+ uint64_t intf : 2;
+ uint64_t rsvd_63_2 : 62;
+ uint64_t kw0 : 64; /* W1 */
+ uint64_t kw1 : 48;
+ uint64_t rsvd_191_176 : 16;
+};
+
+/* NPC mcam search key x2 structure */
+struct npc_mcam_key_x2_s {
+ uint64_t intf : 2;
+ uint64_t rsvd_63_2 : 62;
+ uint64_t kw0 : 64; /* W1 */
+ uint64_t kw1 : 64; /* W2 */
+ uint64_t kw2 : 64; /* W3 */
+ uint64_t kw3 : 32;
+ uint64_t rsvd_319_288 : 32;
+};
+
+/* NPC mcam search key x4 structure */
+struct npc_mcam_key_x4_s {
+ uint64_t intf : 2;
+ uint64_t rsvd_63_2 : 62;
+ uint64_t kw0 : 64; /* W1 */
+ uint64_t kw1 : 64; /* W2 */
+ uint64_t kw2 : 64; /* W3 */
+ uint64_t kw3 : 64; /* W4 */
+ uint64_t kw4 : 64; /* W5 */
+ uint64_t kw5 : 64; /* W6 */
+ uint64_t kw6 : 64; /* W7 */
+};
+
+/* NPC parse key extract structure */
+struct npc_parse_kex_s {
+ uint64_t chan : 12;
+ uint64_t errlev : 4;
+ uint64_t errcode : 8;
+ uint64_t l2m : 1;
+ uint64_t l2b : 1;
+ uint64_t l3m : 1;
+ uint64_t l3b : 1;
+ uint64_t la : 12;
+ uint64_t lb : 12;
+ uint64_t lc : 12;
+ uint64_t ld : 12;
+ uint64_t le : 12;
+ uint64_t lf : 12;
+ uint64_t lg : 12;
+ uint64_t lh : 12;
+ uint64_t rsvd_127_124 : 4;
+};
+
+/* NPC result structure */
+struct npc_result_s {
+ uint64_t intf : 2;
+ uint64_t pkind : 6;
+ uint64_t chan : 12;
+ uint64_t errlev : 4;
+ uint64_t errcode : 8;
+ uint64_t l2m : 1;
+ uint64_t l2b : 1;
+ uint64_t l3m : 1;
+ uint64_t l3b : 1;
+ uint64_t eoh_ptr : 8;
+ uint64_t rsvd_63_44 : 20;
+ uint64_t action : 64; /* W1 */
+ uint64_t vtag_action : 64; /* W2 */
+ uint64_t la : 20;
+ uint64_t lb : 20;
+ uint64_t lc : 20;
+ uint64_t rsvd_255_252 : 4;
+ uint64_t ld : 20;
+ uint64_t le : 20;
+ uint64_t lf : 20;
+ uint64_t rsvd_319_316 : 4;
+ uint64_t lg : 20;
+ uint64_t lh : 20;
+ uint64_t rsvd_383_360 : 24;
+};
+
+#endif /* __OTX2_NPC_HW_H__ */
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