1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(C) 2019 Marvell International Ltd.
5 #ifndef __OTX2_NPC_HW_H__
6 #define __OTX2_NPC_HW_H__
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_KPUX_ENTRYX_CAMX(a, b, c) \
35 (0x100000ull | (uint64_t)(a) << 14 | (uint64_t)(b) << 6 | \
37 #define NPC_AF_KPUX_ENTRYX_ACTION0(a, b) \
38 (0x100020ull | (uint64_t)(a) << 14 | (uint64_t)(b) << 6)
39 #define NPC_AF_KPUX_ENTRYX_ACTION1(a, b) \
40 (0x100028ull | (uint64_t)(a) << 14 | (uint64_t)(b) << 6)
41 #define NPC_AF_KPUX_ENTRY_DISX(a, b) \
42 (0x180000ull | (uint64_t)(a) << 6 | (uint64_t)(b) << 3)
43 #define NPC_AF_CPIX_CFG(a) \
44 (0x200000ull | (uint64_t)(a) << 3)
45 #define NPC_AF_INTFX_LIDX_LTX_LDX_CFG(a, b, c, d) \
46 (0x900000ull | (uint64_t)(a) << 16 | (uint64_t)(b) << 12 | \
47 (uint64_t)(c) << 5 | (uint64_t)(d) << 3)
48 #define NPC_AF_INTFX_LDATAX_FLAGSX_CFG(a, b, c) \
49 (0x980000ull | (uint64_t)(a) << 16 | (uint64_t)(b) << 12 | \
51 #define NPC_AF_MCAMEX_BANKX_CAMX_INTF(a, b, c) \
52 (0x1000000ull | (uint64_t)(a) << 10 | (uint64_t)(b) << 6 | \
54 #define NPC_AF_MCAMEX_BANKX_CAMX_W0(a, b, c) \
55 (0x1000010ull | (uint64_t)(a) << 10 | (uint64_t)(b) << 6 | \
57 #define NPC_AF_MCAMEX_BANKX_CAMX_W1(a, b, c) \
58 (0x1000020ull | (uint64_t)(a) << 10 | (uint64_t)(b) << 6 | \
60 #define NPC_AF_MCAMEX_BANKX_CFG(a, b) \
61 (0x1800000ull | (uint64_t)(a) << 8 | (uint64_t)(b) << 4)
62 #define NPC_AF_MCAMEX_BANKX_STAT_ACT(a, b) \
63 (0x1880000ull | (uint64_t)(a) << 8 | (uint64_t)(b) << 4)
64 #define NPC_AF_MATCH_STATX(a) \
65 (0x1880008ull | (uint64_t)(a) << 8)
66 #define NPC_AF_INTFX_MISS_STAT_ACT(a) \
67 (0x1880040ull + (uint64_t)(a) * 0x8)
68 #define NPC_AF_MCAMEX_BANKX_ACTION(a, b) \
69 (0x1900000ull | (uint64_t)(a) << 8 | (uint64_t)(b) << 4)
70 #define NPC_AF_MCAMEX_BANKX_TAG_ACT(a, b) \
71 (0x1900008ull | (uint64_t)(a) << 8 | (uint64_t)(b) << 4)
72 #define NPC_AF_INTFX_MISS_ACT(a) \
73 (0x1a00000ull | (uint64_t)(a) << 4)
74 #define NPC_AF_INTFX_MISS_TAG_ACT(a) \
75 (0x1b00008ull | (uint64_t)(a) << 4)
76 #define NPC_AF_MCAM_BANKX_HITX(a, b) \
77 (0x1c80000ull | (uint64_t)(a) << 8 | (uint64_t)(b) << 4)
78 #define NPC_AF_LKUP_CTL (0x2000000ull)
79 #define NPC_AF_LKUP_DATAX(a) \
80 (0x2000200ull | (uint64_t)(a) << 4)
81 #define NPC_AF_LKUP_RESULTX(a) \
82 (0x2000400ull | (uint64_t)(a) << 4)
83 #define NPC_AF_INTFX_STAT(a) \
84 (0x2000800ull | (uint64_t)(a) << 4)
85 #define NPC_AF_DBG_CTL (0x3000000ull)
86 #define NPC_AF_DBG_STATUS (0x3000010ull)
87 #define NPC_AF_KPUX_DBG(a) \
88 (0x3000020ull | (uint64_t)(a) << 8)
89 #define NPC_AF_IKPU_ERR_CTL (0x3000080ull)
90 #define NPC_AF_KPUX_ERR_CTL(a) \
91 (0x30000a0ull | (uint64_t)(a) << 8)
92 #define NPC_AF_MCAM_DBG (0x3001000ull)
93 #define NPC_AF_DBG_DATAX(a) \
94 (0x3001400ull | (uint64_t)(a) << 4)
95 #define NPC_AF_DBG_RESULTX(a) \
96 (0x3001800ull | (uint64_t)(a) << 4)
101 #define NPC_INTF_NIX0_RX (0x0ull)
102 #define NPC_INTF_NIX0_TX (0x1ull)
104 #define NPC_LKUPOP_PKT (0x0ull)
105 #define NPC_LKUPOP_KEY (0x1ull)
107 #define NPC_MCAM_KEY_X1 (0x0ull)
108 #define NPC_MCAM_KEY_X2 (0x1ull)
109 #define NPC_MCAM_KEY_X4 (0x2ull)
128 NPC_ERRLEV_ENUM_LAST = 16,
131 enum npc_kpu_err_code {
132 NPC_EC_NOERR = 0, /* has to be zero */
139 NPC_EC_L2_K3_ETYPE_UNK,
145 NPC_EC_IP_FRAG_OFFSET_1,
149 NPC_EC_TCP_FLAGS_FIN_ONLY,
150 NPC_EC_TCP_FLAGS_ZERO,
151 NPC_EC_TCP_FLAGS_RST_FIN,
152 NPC_EC_TCP_FLAGS_URG_SYN,
153 NPC_EC_TCP_FLAGS_RST_SYN,
154 NPC_EC_TCP_FLAGS_SYN_FIN,
162 NPC_EC_LAST /* has to be the last item */
178 enum npc_kpu_la_ltype {
181 NPC_LT_LA_IH_NIX_ETHER,
182 NPC_LT_LA_IH_8_ETHER,
183 NPC_LT_LA_IH_4_ETHER,
184 NPC_LT_LA_IH_2_ETHER,
187 enum npc_kpu_lb_ltype {
196 enum npc_kpu_lc_ltype {
209 /* Don't modify Ltypes upto SCTP, otherwise it will
210 * effect flow tag calculation and thus RSS.
212 enum npc_kpu_ld_ltype {
224 NPC_LT_LD_TU_MPLS_IN_NSH,
225 NPC_LT_LD_TU_MPLS_IN_IP,
228 enum npc_kpu_le_ltype {
235 NPC_LT_LE_TU_MPLS_IN_GRE,
236 NPC_LT_LE_TU_NSH_IN_GRE,
237 NPC_LT_LE_TU_MPLS_IN_UDP,
240 enum npc_kpu_lf_ltype {
241 NPC_LT_LF_TU_ETHER = 1,
243 NPC_LT_LF_TU_MPLS_IN_VXLANGPE,
244 NPC_LT_LF_TU_NSH_IN_VXLANGPE,
245 NPC_LT_LF_TU_MPLS_IN_NSH,
246 NPC_LT_LF_TU_3RD_NSH,
249 enum npc_kpu_lg_ltype {
253 NPC_LT_LG_TU_ETHER_IN_NSH,
256 /* Don't modify Ltypes upto SCTP, otherwise it will
257 * effect flow tag calculation and thus RSS.
259 enum npc_kpu_lh_ltype {
260 NPC_LT_LH_TU_TCP = 1,
265 NPC_LT_LH_TU_IGMP = 8,
270 /* Structures definitions */
271 struct npc_kpu_profile_cam {
282 struct npc_kpu_profile_action {
288 uint8_t bypass_count;
302 struct npc_kpu_profile {
305 struct npc_kpu_profile_cam *cam;
306 struct npc_kpu_profile_action *action;
309 /* NPC KPU register formats */
311 uint64_t dp0_data : 16;
312 uint64_t dp1_data : 16;
313 uint64_t dp2_data : 16;
315 uint64_t rsvd_63_56 : 8;
318 struct npc_kpu_action0 {
319 uint64_t var_len_shift : 3;
320 uint64_t var_len_right : 1;
321 uint64_t var_len_mask : 8;
322 uint64_t var_len_offset : 8;
323 uint64_t ptr_advance : 8;
324 uint64_t capture_flags : 8;
325 uint64_t capture_ltype : 4;
326 uint64_t capture_lid : 3;
327 uint64_t rsvd_43 : 1;
328 uint64_t next_state : 8;
329 uint64_t parse_done : 1;
330 uint64_t capture_ena : 1;
331 uint64_t byp_count : 3;
332 uint64_t rsvd_63_57 : 7;
335 struct npc_kpu_action1 {
336 uint64_t dp0_offset : 8;
337 uint64_t dp1_offset : 8;
338 uint64_t dp2_offset : 8;
339 uint64_t errcode : 8;
341 uint64_t rsvd_63_36 : 28;
344 struct npc_kpu_pkind_cpi_def {
345 uint64_t cpi_base : 10;
346 uint64_t rsvd_11_10 : 2;
347 uint64_t add_shift : 3;
348 uint64_t rsvd_15 : 1;
349 uint64_t add_mask : 8;
350 uint64_t add_offset : 8;
351 uint64_t flags_mask : 8;
352 uint64_t flags_match : 8;
353 uint64_t ltype_mask : 4;
354 uint64_t ltype_match : 4;
356 uint64_t rsvd_62_59 : 4;
360 struct nix_rx_action {
362 uint64_t pf_func :16;
364 uint64_t match_id :16;
365 uint64_t flow_key_alg :5;
366 uint64_t rsvd_63_61 :3;
369 struct nix_tx_action {
371 uint64_t rsvd_11_4 :8;
373 uint64_t match_id :16;
374 uint64_t rsvd_63_48 :16;
377 /* NPC layer parse information structure */
378 struct npc_layer_info_s {
382 uint32_t rsvd_31_20 : 12;
385 /* NPC layer mcam search key extract structure */
386 struct npc_layer_kex_s {
389 uint16_t rsvd_15_12 : 4;
392 /* NPC mcam search key x1 structure */
393 struct npc_mcam_key_x1_s {
395 uint64_t rsvd_63_2 : 62;
396 uint64_t kw0 : 64; /* W1 */
398 uint64_t rsvd_191_176 : 16;
401 /* NPC mcam search key x2 structure */
402 struct npc_mcam_key_x2_s {
404 uint64_t rsvd_63_2 : 62;
405 uint64_t kw0 : 64; /* W1 */
406 uint64_t kw1 : 64; /* W2 */
407 uint64_t kw2 : 64; /* W3 */
409 uint64_t rsvd_319_288 : 32;
412 /* NPC mcam search key x4 structure */
413 struct npc_mcam_key_x4_s {
415 uint64_t rsvd_63_2 : 62;
416 uint64_t kw0 : 64; /* W1 */
417 uint64_t kw1 : 64; /* W2 */
418 uint64_t kw2 : 64; /* W3 */
419 uint64_t kw3 : 64; /* W4 */
420 uint64_t kw4 : 64; /* W5 */
421 uint64_t kw5 : 64; /* W6 */
422 uint64_t kw6 : 64; /* W7 */
425 /* NPC parse key extract structure */
426 struct npc_parse_kex_s {
429 uint64_t errcode : 8;
442 uint64_t rsvd_127_124 : 4;
445 /* NPC result structure */
446 struct npc_result_s {
451 uint64_t errcode : 8;
456 uint64_t eoh_ptr : 8;
457 uint64_t rsvd_63_44 : 20;
458 uint64_t action : 64; /* W1 */
459 uint64_t vtag_action : 64; /* W2 */
463 uint64_t rsvd_255_252 : 4;
467 uint64_t rsvd_319_316 : 4;
470 uint64_t rsvd_383_360 : 24;
473 #endif /* __OTX2_NPC_HW_H__ */