xref: /openbmc/linux/drivers/net/ipa/reg/ipa_reg-v4.2.c (revision c4c3c32d)
1 // SPDX-License-Identifier: GPL-2.0
2 
3 /* Copyright (C) 2022 Linaro Ltd. */
4 
5 #include <linux/types.h>
6 
7 #include "../ipa.h"
8 #include "../ipa_reg.h"
9 
10 static const u32 reg_comp_cfg_fmask[] = {
11 						/* Bit 0 reserved */
12 	[GSI_SNOC_BYPASS_DIS]				= BIT(1),
13 	[GEN_QMB_0_SNOC_BYPASS_DIS]			= BIT(2),
14 	[GEN_QMB_1_SNOC_BYPASS_DIS]			= BIT(3),
15 	[IPA_DCMP_FAST_CLK_EN]				= BIT(4),
16 	[IPA_QMB_SELECT_CONS_EN]			= BIT(5),
17 	[IPA_QMB_SELECT_PROD_EN]			= BIT(6),
18 	[GSI_MULTI_INORDER_RD_DIS]			= BIT(7),
19 	[GSI_MULTI_INORDER_WR_DIS]			= BIT(8),
20 	[GEN_QMB_0_MULTI_INORDER_RD_DIS]		= BIT(9),
21 	[GEN_QMB_1_MULTI_INORDER_RD_DIS]		= BIT(10),
22 	[GEN_QMB_0_MULTI_INORDER_WR_DIS]		= BIT(11),
23 	[GEN_QMB_1_MULTI_INORDER_WR_DIS]		= BIT(12),
24 	[GEN_QMB_0_SNOC_CNOC_LOOP_PROT_DIS]		= BIT(13),
25 	[GSI_SNOC_CNOC_LOOP_PROT_DISABLE]		= BIT(14),
26 	[GSI_MULTI_AXI_MASTERS_DIS]			= BIT(15),
27 	[IPA_QMB_SELECT_GLOBAL_EN]			= BIT(16),
28 	[ATOMIC_FETCHER_ARB_LOCK_DIS]			= GENMASK(20, 17),
29 						/* Bits 21-31 reserved */
30 };
31 
32 REG_FIELDS(COMP_CFG, comp_cfg, 0x0000003c);
33 
34 static const u32 reg_clkon_cfg_fmask[] = {
35 	[CLKON_RX]					= BIT(0),
36 	[CLKON_PROC]					= BIT(1),
37 	[TX_WRAPPER]					= BIT(2),
38 	[CLKON_MISC]					= BIT(3),
39 	[RAM_ARB]					= BIT(4),
40 	[FTCH_HPS]					= BIT(5),
41 	[FTCH_DPS]					= BIT(6),
42 	[CLKON_HPS]					= BIT(7),
43 	[CLKON_DPS]					= BIT(8),
44 	[RX_HPS_CMDQS]					= BIT(9),
45 	[HPS_DPS_CMDQS]					= BIT(10),
46 	[DPS_TX_CMDQS]					= BIT(11),
47 	[RSRC_MNGR]					= BIT(12),
48 	[CTX_HANDLER]					= BIT(13),
49 	[ACK_MNGR]					= BIT(14),
50 	[D_DCPH]					= BIT(15),
51 	[H_DCPH]					= BIT(16),
52 						/* Bit 17 reserved */
53 	[NTF_TX_CMDQS]					= BIT(18),
54 	[CLKON_TX_0]					= BIT(19),
55 	[CLKON_TX_1]					= BIT(20),
56 	[CLKON_FNR]					= BIT(21),
57 	[QSB2AXI_CMDQ_L]				= BIT(22),
58 	[AGGR_WRAPPER]					= BIT(23),
59 	[RAM_SLAVEWAY]					= BIT(24),
60 	[CLKON_QMB]					= BIT(25),
61 	[WEIGHT_ARB]					= BIT(26),
62 	[GSI_IF]					= BIT(27),
63 	[CLKON_GLOBAL]					= BIT(28),
64 	[GLOBAL_2X_CLK]					= BIT(29),
65 						/* Bits 30-31 reserved */
66 };
67 
68 REG_FIELDS(CLKON_CFG, clkon_cfg, 0x00000044);
69 
70 static const u32 reg_route_fmask[] = {
71 	[ROUTE_DIS]					= BIT(0),
72 	[ROUTE_DEF_PIPE]				= GENMASK(5, 1),
73 	[ROUTE_DEF_HDR_TABLE]				= BIT(6),
74 	[ROUTE_DEF_HDR_OFST]				= GENMASK(16, 7),
75 	[ROUTE_FRAG_DEF_PIPE]				= GENMASK(21, 17),
76 						/* Bits 22-23 reserved */
77 	[ROUTE_DEF_RETAIN_HDR]				= BIT(24),
78 						/* Bits 25-31 reserved */
79 };
80 
81 REG_FIELDS(ROUTE, route, 0x00000048);
82 
83 static const u32 reg_shared_mem_size_fmask[] = {
84 	[MEM_SIZE]					= GENMASK(15, 0),
85 	[MEM_BADDR]					= GENMASK(31, 16),
86 };
87 
88 REG_FIELDS(SHARED_MEM_SIZE, shared_mem_size, 0x00000054);
89 
90 static const u32 reg_qsb_max_writes_fmask[] = {
91 	[GEN_QMB_0_MAX_WRITES]				= GENMASK(3, 0),
92 	[GEN_QMB_1_MAX_WRITES]				= GENMASK(7, 4),
93 						/* Bits 8-31 reserved */
94 };
95 
96 REG_FIELDS(QSB_MAX_WRITES, qsb_max_writes, 0x00000074);
97 
98 static const u32 reg_qsb_max_reads_fmask[] = {
99 	[GEN_QMB_0_MAX_READS]				= GENMASK(3, 0),
100 	[GEN_QMB_1_MAX_READS]				= GENMASK(7, 4),
101 						/* Bits 8-15 reserved */
102 	[GEN_QMB_0_MAX_READS_BEATS]			= GENMASK(23, 16),
103 	[GEN_QMB_1_MAX_READS_BEATS]			= GENMASK(31, 24),
104 };
105 
106 REG_FIELDS(QSB_MAX_READS, qsb_max_reads, 0x00000078);
107 
108 static const u32 reg_filt_rout_hash_en_fmask[] = {
109 	[IPV6_ROUTER_HASH]				= BIT(0),
110 						/* Bits 1-3 reserved */
111 	[IPV6_FILTER_HASH]				= BIT(4),
112 						/* Bits 5-7 reserved */
113 	[IPV4_ROUTER_HASH]				= BIT(8),
114 						/* Bits 9-11 reserved */
115 	[IPV4_FILTER_HASH]				= BIT(12),
116 						/* Bits 13-31 reserved */
117 };
118 
119 REG_FIELDS(FILT_ROUT_HASH_EN, filt_rout_hash_en, 0x0000148);
120 
121 static const u32 reg_filt_rout_hash_flush_fmask[] = {
122 	[IPV6_ROUTER_HASH]				= BIT(0),
123 						/* Bits 1-3 reserved */
124 	[IPV6_FILTER_HASH]				= BIT(4),
125 						/* Bits 5-7 reserved */
126 	[IPV4_ROUTER_HASH]				= BIT(8),
127 						/* Bits 9-11 reserved */
128 	[IPV4_FILTER_HASH]				= BIT(12),
129 						/* Bits 13-31 reserved */
130 };
131 
132 REG_FIELDS(FILT_ROUT_HASH_FLUSH, filt_rout_hash_flush, 0x000014c);
133 
134 /* Valid bits defined by ipa->available */
135 REG_STRIDE(STATE_AGGR_ACTIVE, state_aggr_active, 0x000000b4, 0x0004);
136 
137 REG(IPA_BCR, ipa_bcr, 0x000001d0);
138 
139 static const u32 reg_local_pkt_proc_cntxt_fmask[] = {
140 	[IPA_BASE_ADDR]					= GENMASK(16, 0),
141 						/* Bits 17-31 reserved */
142 };
143 
144 /* Offset must be a multiple of 8 */
145 REG_FIELDS(LOCAL_PKT_PROC_CNTXT, local_pkt_proc_cntxt, 0x000001e8);
146 
147 /* Valid bits defined by ipa->available */
148 REG_STRIDE(AGGR_FORCE_CLOSE, aggr_force_close, 0x000001ec, 0x0004);
149 
150 static const u32 reg_counter_cfg_fmask[] = {
151 						/* Bits 0-3 reserved */
152 	[AGGR_GRANULARITY]				= GENMASK(8, 4),
153 						/* Bits 9-31 reserved */
154 };
155 
156 REG_FIELDS(COUNTER_CFG, counter_cfg, 0x000001f0);
157 
158 static const u32 reg_ipa_tx_cfg_fmask[] = {
159 						/* Bits 0-1 reserved */
160 	[PREFETCH_ALMOST_EMPTY_SIZE_TX0]		= GENMASK(5, 2),
161 	[DMAW_SCND_OUTSD_PRED_THRESHOLD]		= GENMASK(9, 6),
162 	[DMAW_SCND_OUTSD_PRED_EN]			= BIT(10),
163 	[DMAW_MAX_BEATS_256_DIS]			= BIT(11),
164 	[PA_MASK_EN]					= BIT(12),
165 	[PREFETCH_ALMOST_EMPTY_SIZE_TX1]		= GENMASK(16, 13),
166 						/* Bit 17 reserved */
167 	[SSPND_PA_NO_START_STATE]			= BIT(18),
168 	[SSPND_PA_NO_BQ_STATE]				= BIT(19),
169 						/* Bits 20-31 reserved */
170 };
171 
172 REG_FIELDS(IPA_TX_CFG, ipa_tx_cfg, 0x000001fc);
173 
174 static const u32 reg_flavor_0_fmask[] = {
175 	[MAX_PIPES]					= GENMASK(3, 0),
176 						/* Bits 4-7 reserved */
177 	[MAX_CONS_PIPES]				= GENMASK(12, 8),
178 						/* Bits 13-15 reserved */
179 	[MAX_PROD_PIPES]				= GENMASK(20, 16),
180 						/* Bits 21-23 reserved */
181 	[PROD_LOWEST]					= GENMASK(27, 24),
182 						/* Bits 28-31 reserved */
183 };
184 
185 REG_FIELDS(FLAVOR_0, flavor_0, 0x00000210);
186 
187 static const u32 reg_idle_indication_cfg_fmask[] = {
188 	[ENTER_IDLE_DEBOUNCE_THRESH]			= GENMASK(15, 0),
189 	[CONST_NON_IDLE_ENABLE]				= BIT(16),
190 						/* Bits 17-31 reserved */
191 };
192 
193 REG_FIELDS(IDLE_INDICATION_CFG, idle_indication_cfg, 0x00000240);
194 
195 static const u32 reg_src_rsrc_grp_01_rsrc_type_fmask[] = {
196 	[X_MIN_LIM]					= GENMASK(5, 0),
197 						/* Bits 6-7 reserved */
198 	[X_MAX_LIM]					= GENMASK(13, 8),
199 						/* Bits 14-15 reserved */
200 	[Y_MIN_LIM]					= GENMASK(21, 16),
201 						/* Bits 22-23 reserved */
202 	[Y_MAX_LIM]					= GENMASK(29, 24),
203 						/* Bits 30-31 reserved */
204 };
205 
206 REG_STRIDE_FIELDS(SRC_RSRC_GRP_01_RSRC_TYPE, src_rsrc_grp_01_rsrc_type,
207 		  0x00000400, 0x0020);
208 
209 static const u32 reg_src_rsrc_grp_23_rsrc_type_fmask[] = {
210 	[X_MIN_LIM]					= GENMASK(5, 0),
211 						/* Bits 6-7 reserved */
212 	[X_MAX_LIM]					= GENMASK(13, 8),
213 						/* Bits 14-15 reserved */
214 	[Y_MIN_LIM]					= GENMASK(21, 16),
215 						/* Bits 22-23 reserved */
216 	[Y_MAX_LIM]					= GENMASK(29, 24),
217 						/* Bits 30-31 reserved */
218 };
219 
220 REG_STRIDE_FIELDS(SRC_RSRC_GRP_23_RSRC_TYPE, src_rsrc_grp_23_rsrc_type,
221 		  0x00000404, 0x0020);
222 
223 static const u32 reg_dst_rsrc_grp_01_rsrc_type_fmask[] = {
224 	[X_MIN_LIM]					= GENMASK(5, 0),
225 						/* Bits 6-7 reserved */
226 	[X_MAX_LIM]					= GENMASK(13, 8),
227 						/* Bits 14-15 reserved */
228 	[Y_MIN_LIM]					= GENMASK(21, 16),
229 						/* Bits 22-23 reserved */
230 	[Y_MAX_LIM]					= GENMASK(29, 24),
231 						/* Bits 30-31 reserved */
232 };
233 
234 REG_STRIDE_FIELDS(DST_RSRC_GRP_01_RSRC_TYPE, dst_rsrc_grp_01_rsrc_type,
235 		  0x00000500, 0x0020);
236 
237 static const u32 reg_dst_rsrc_grp_23_rsrc_type_fmask[] = {
238 	[X_MIN_LIM]					= GENMASK(5, 0),
239 						/* Bits 6-7 reserved */
240 	[X_MAX_LIM]					= GENMASK(13, 8),
241 						/* Bits 14-15 reserved */
242 	[Y_MIN_LIM]					= GENMASK(21, 16),
243 						/* Bits 22-23 reserved */
244 	[Y_MAX_LIM]					= GENMASK(29, 24),
245 						/* Bits 30-31 reserved */
246 };
247 
248 REG_STRIDE_FIELDS(DST_RSRC_GRP_23_RSRC_TYPE, dst_rsrc_grp_23_rsrc_type,
249 		  0x00000504, 0x0020);
250 
251 static const u32 reg_endp_init_cfg_fmask[] = {
252 	[FRAG_OFFLOAD_EN]				= BIT(0),
253 	[CS_OFFLOAD_EN]					= GENMASK(2, 1),
254 	[CS_METADATA_HDR_OFFSET]			= GENMASK(6, 3),
255 						/* Bit 7 reserved */
256 	[CS_GEN_QMB_MASTER_SEL]				= BIT(8),
257 						/* Bits 9-31 reserved */
258 };
259 
260 REG_STRIDE_FIELDS(ENDP_INIT_CFG, endp_init_cfg, 0x00000808, 0x0070);
261 
262 static const u32 reg_endp_init_nat_fmask[] = {
263 	[NAT_EN]					= GENMASK(1, 0),
264 						/* Bits 2-31 reserved */
265 };
266 
267 REG_STRIDE_FIELDS(ENDP_INIT_NAT, endp_init_nat, 0x0000080c, 0x0070);
268 
269 static const u32 reg_endp_init_hdr_fmask[] = {
270 	[HDR_LEN]					= GENMASK(5, 0),
271 	[HDR_OFST_METADATA_VALID]			= BIT(6),
272 	[HDR_OFST_METADATA]				= GENMASK(12, 7),
273 	[HDR_ADDITIONAL_CONST_LEN]			= GENMASK(18, 13),
274 	[HDR_OFST_PKT_SIZE_VALID]			= BIT(19),
275 	[HDR_OFST_PKT_SIZE]				= GENMASK(25, 20),
276 	[HDR_A5_MUX]					= BIT(26),
277 	[HDR_LEN_INC_DEAGG_HDR]				= BIT(27),
278 	[HDR_METADATA_REG_VALID]			= BIT(28),
279 						/* Bits 29-31 reserved */
280 };
281 
282 REG_STRIDE_FIELDS(ENDP_INIT_HDR, endp_init_hdr, 0x00000810, 0x0070);
283 
284 static const u32 reg_endp_init_hdr_ext_fmask[] = {
285 	[HDR_ENDIANNESS]				= BIT(0),
286 	[HDR_TOTAL_LEN_OR_PAD_VALID]			= BIT(1),
287 	[HDR_TOTAL_LEN_OR_PAD]				= BIT(2),
288 	[HDR_PAYLOAD_LEN_INC_PADDING]			= BIT(3),
289 	[HDR_TOTAL_LEN_OR_PAD_OFFSET]			= GENMASK(9, 4),
290 	[HDR_PAD_TO_ALIGNMENT]				= GENMASK(13, 10),
291 						/* Bits 14-31 reserved */
292 };
293 
294 REG_STRIDE_FIELDS(ENDP_INIT_HDR_EXT, endp_init_hdr_ext, 0x00000814, 0x0070);
295 
296 REG_STRIDE(ENDP_INIT_HDR_METADATA_MASK, endp_init_hdr_metadata_mask,
297 	   0x00000818, 0x0070);
298 
299 static const u32 reg_endp_init_mode_fmask[] = {
300 	[ENDP_MODE]					= GENMASK(2, 0),
301 						/* Bit 3 reserved */
302 	[DEST_PIPE_INDEX]				= GENMASK(8, 4),
303 						/* Bits 9-11 reserved */
304 	[BYTE_THRESHOLD]				= GENMASK(27, 12),
305 	[PIPE_REPLICATION_EN]				= BIT(28),
306 	[PAD_EN]					= BIT(29),
307 	[HDR_FTCH_DISABLE]				= BIT(30),
308 						/* Bit 31 reserved */
309 };
310 
311 REG_STRIDE_FIELDS(ENDP_INIT_MODE, endp_init_mode, 0x00000820, 0x0070);
312 
313 static const u32 reg_endp_init_aggr_fmask[] = {
314 	[AGGR_EN]					= GENMASK(1, 0),
315 	[AGGR_TYPE]					= GENMASK(4, 2),
316 	[BYTE_LIMIT]					= GENMASK(9, 5),
317 	[TIME_LIMIT]					= GENMASK(14, 10),
318 	[PKT_LIMIT]					= GENMASK(20, 15),
319 	[SW_EOF_ACTIVE]					= BIT(21),
320 	[FORCE_CLOSE]					= BIT(22),
321 						/* Bit 23 reserved */
322 	[HARD_BYTE_LIMIT_EN]				= BIT(24),
323 						/* Bits 25-31 reserved */
324 };
325 
326 REG_STRIDE_FIELDS(ENDP_INIT_AGGR, endp_init_aggr, 0x00000824, 0x0070);
327 
328 static const u32 reg_endp_init_hol_block_en_fmask[] = {
329 	[HOL_BLOCK_EN]					= BIT(0),
330 						/* Bits 1-31 reserved */
331 };
332 
333 REG_STRIDE_FIELDS(ENDP_INIT_HOL_BLOCK_EN, endp_init_hol_block_en,
334 		  0x0000082c, 0x0070);
335 
336 static const u32 reg_endp_init_hol_block_timer_fmask[] = {
337 	[TIMER_BASE_VALUE]				= GENMASK(4, 0),
338 						/* Bits 5-7 reserved */
339 	[TIMER_SCALE]					= GENMASK(12, 8),
340 						/* Bits 9-31 reserved */
341 };
342 
343 REG_STRIDE_FIELDS(ENDP_INIT_HOL_BLOCK_TIMER, endp_init_hol_block_timer,
344 		  0x00000830, 0x0070);
345 
346 static const u32 reg_endp_init_deaggr_fmask[] = {
347 	[DEAGGR_HDR_LEN]				= GENMASK(5, 0),
348 	[SYSPIPE_ERR_DETECTION]				= BIT(6),
349 	[PACKET_OFFSET_VALID]				= BIT(7),
350 	[PACKET_OFFSET_LOCATION]			= GENMASK(13, 8),
351 	[IGNORE_MIN_PKT_ERR]				= BIT(14),
352 						/* Bit 15 reserved */
353 	[MAX_PACKET_LEN]				= GENMASK(31, 16),
354 };
355 
356 REG_STRIDE_FIELDS(ENDP_INIT_DEAGGR, endp_init_deaggr, 0x00000834, 0x0070);
357 
358 static const u32 reg_endp_init_rsrc_grp_fmask[] = {
359 	[ENDP_RSRC_GRP]					= BIT(0),
360 						/* Bits 1-31 reserved */
361 };
362 
363 REG_STRIDE_FIELDS(ENDP_INIT_RSRC_GRP, endp_init_rsrc_grp, 0x00000838, 0x0070);
364 
365 static const u32 reg_endp_init_seq_fmask[] = {
366 	[SEQ_TYPE]					= GENMASK(7, 0),
367 	[SEQ_REP_TYPE]					= GENMASK(15, 8),
368 						/* Bits 16-31 reserved */
369 };
370 
371 REG_STRIDE_FIELDS(ENDP_INIT_SEQ, endp_init_seq, 0x0000083c, 0x0070);
372 
373 static const u32 reg_endp_status_fmask[] = {
374 	[STATUS_EN]					= BIT(0),
375 	[STATUS_ENDP]					= GENMASK(5, 1),
376 						/* Bits 6-7 reserved */
377 	[STATUS_LOCATION]				= BIT(8),
378 	[STATUS_PKT_SUPPRESS]				= BIT(9),
379 						/* Bits 10-31 reserved */
380 };
381 
382 REG_STRIDE_FIELDS(ENDP_STATUS, endp_status, 0x00000840, 0x0070);
383 
384 /* Valid bits defined by enum ipa_irq_id; only used for GSI_EE_AP */
385 REG(IPA_IRQ_STTS, ipa_irq_stts, 0x00003008 + 0x1000 * GSI_EE_AP);
386 
387 /* Valid bits defined by enum ipa_irq_id; only used for GSI_EE_AP */
388 REG(IPA_IRQ_EN, ipa_irq_en, 0x0000300c + 0x1000 * GSI_EE_AP);
389 
390 /* Valid bits defined by enum ipa_irq_id; only used for GSI_EE_AP */
391 REG(IPA_IRQ_CLR, ipa_irq_clr, 0x00003010 + 0x1000 * GSI_EE_AP);
392 
393 static const u32 reg_ipa_irq_uc_fmask[] = {
394 	[UC_INTR]					= BIT(0),
395 						/* Bits 1-31 reserved */
396 };
397 
398 REG_FIELDS(IPA_IRQ_UC, ipa_irq_uc, 0x0000301c + 0x1000 * GSI_EE_AP);
399 
400 /* Valid bits defined by ipa->available */
401 REG_STRIDE(IRQ_SUSPEND_INFO, irq_suspend_info,
402 	   0x00003030 + 0x1000 * GSI_EE_AP, 0x0004);
403 
404 /* Valid bits defined by ipa->available */
405 REG_STRIDE(IRQ_SUSPEND_EN, irq_suspend_en,
406 	   0x00003034 + 0x1000 * GSI_EE_AP, 0x0004);
407 
408 /* Valid bits defined by ipa->available */
409 REG_STRIDE(IRQ_SUSPEND_CLR, irq_suspend_clr,
410 	   0x00003038 + 0x1000 * GSI_EE_AP, 0x0004);
411 
412 static const struct reg *reg_array[] = {
413 	[COMP_CFG]			= &reg_comp_cfg,
414 	[CLKON_CFG]			= &reg_clkon_cfg,
415 	[ROUTE]				= &reg_route,
416 	[SHARED_MEM_SIZE]		= &reg_shared_mem_size,
417 	[QSB_MAX_WRITES]		= &reg_qsb_max_writes,
418 	[QSB_MAX_READS]			= &reg_qsb_max_reads,
419 	[FILT_ROUT_HASH_EN]		= &reg_filt_rout_hash_en,
420 	[FILT_ROUT_HASH_FLUSH]		= &reg_filt_rout_hash_flush,
421 	[STATE_AGGR_ACTIVE]		= &reg_state_aggr_active,
422 	[IPA_BCR]			= &reg_ipa_bcr,
423 	[LOCAL_PKT_PROC_CNTXT]		= &reg_local_pkt_proc_cntxt,
424 	[AGGR_FORCE_CLOSE]		= &reg_aggr_force_close,
425 	[COUNTER_CFG]			= &reg_counter_cfg,
426 	[IPA_TX_CFG]			= &reg_ipa_tx_cfg,
427 	[FLAVOR_0]			= &reg_flavor_0,
428 	[IDLE_INDICATION_CFG]		= &reg_idle_indication_cfg,
429 	[SRC_RSRC_GRP_01_RSRC_TYPE]	= &reg_src_rsrc_grp_01_rsrc_type,
430 	[SRC_RSRC_GRP_23_RSRC_TYPE]	= &reg_src_rsrc_grp_23_rsrc_type,
431 	[DST_RSRC_GRP_01_RSRC_TYPE]	= &reg_dst_rsrc_grp_01_rsrc_type,
432 	[DST_RSRC_GRP_23_RSRC_TYPE]	= &reg_dst_rsrc_grp_23_rsrc_type,
433 	[ENDP_INIT_CFG]			= &reg_endp_init_cfg,
434 	[ENDP_INIT_NAT]			= &reg_endp_init_nat,
435 	[ENDP_INIT_HDR]			= &reg_endp_init_hdr,
436 	[ENDP_INIT_HDR_EXT]		= &reg_endp_init_hdr_ext,
437 	[ENDP_INIT_HDR_METADATA_MASK]	= &reg_endp_init_hdr_metadata_mask,
438 	[ENDP_INIT_MODE]		= &reg_endp_init_mode,
439 	[ENDP_INIT_AGGR]		= &reg_endp_init_aggr,
440 	[ENDP_INIT_HOL_BLOCK_EN]	= &reg_endp_init_hol_block_en,
441 	[ENDP_INIT_HOL_BLOCK_TIMER]	= &reg_endp_init_hol_block_timer,
442 	[ENDP_INIT_DEAGGR]		= &reg_endp_init_deaggr,
443 	[ENDP_INIT_RSRC_GRP]		= &reg_endp_init_rsrc_grp,
444 	[ENDP_INIT_SEQ]			= &reg_endp_init_seq,
445 	[ENDP_STATUS]			= &reg_endp_status,
446 	[IPA_IRQ_STTS]			= &reg_ipa_irq_stts,
447 	[IPA_IRQ_EN]			= &reg_ipa_irq_en,
448 	[IPA_IRQ_CLR]			= &reg_ipa_irq_clr,
449 	[IPA_IRQ_UC]			= &reg_ipa_irq_uc,
450 	[IRQ_SUSPEND_INFO]		= &reg_irq_suspend_info,
451 	[IRQ_SUSPEND_EN]		= &reg_irq_suspend_en,
452 	[IRQ_SUSPEND_CLR]		= &reg_irq_suspend_clr,
453 };
454 
455 const struct regs ipa_regs_v4_2 = {
456 	.reg_count	= ARRAY_SIZE(reg_array),
457 	.reg		= reg_array,
458 };
459